Merge branch 'master' of git://git.denx.de/u-boot-arm

Conflicts:
	drivers/spi/Makefile

Signed-off-by: Wolfgang Denk <wd@denx.de>

MAINTAINERS

@@ -209,6 +209,7 @@ Klaus Heydeck <heydeck@kieback-peter.de>
 
 Ilko Iliev <iliev@ronetix.at>
 
+	PM9261		AT91SAM9261
 	PM9263		AT91SAM9263
 
 Gary Jennejohn <garyj@denx.de>
@@ -501,6 +502,11 @@ Rowel Atienza <rowel@diwalabs.com>
 
 	armadillo	ARM720T
 
+Stefano Babic <sbabic@denx.de>
+
+	polaris		xscale
+	trizepsiv	xscale
+
 Dirk Behme <dirk.behme@gmail.com>
 
 	omap3_beagle	ARM CORTEX-A8 (OMAP3530 SoC)
@@ -529,10 +535,18 @@ Thomas Elste <info@elste.org>
 
 	modnet50	ARM720T (NET+50)
 
+Fabio Estevam <Fabio.Estevam@freescale.com>
+
+	mx31pdk		i.MX31
+
 Peter Figuli <peposh@etc.sk>
 
 	wepep250	xscale
 
+Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
+
+	meesc		ARM926EJS (AT91SAM9263 SoC)
+
 Marius Gröger <mag@sysgo.de>
 
 	impa7		ARM720T (EP7211)

MAKEALL

@@ -513,7 +513,8 @@ LIST_ARM9="			\
 	mx1ads			\
 	mx1fs2			\
 	netstar			\
-	nmdk8815		\
+	nhk8815			\
+	nhk8815_onenand		\
 	omap1510inn		\
 	omap1610h2		\
 	omap1610inn		\
@@ -555,6 +556,8 @@ LIST_ARM11="			\
 	imx31_phycore		\
 	imx31_phycore_eet	\
 	mx31ads			\
+	mx31pdk			\
+	mx31pdk_nand		\
 	qong			\
 	smdk6400		\
 "
@@ -588,8 +591,10 @@ LIST_at91="		\
 	cmc_pu2		\
 	csb637		\
 	kb9202		\
+	meesc		\
 	mp2usb		\
 	m501sk		\
+	pm9261		\
 	pm9263		\
 "
 
@@ -605,7 +610,9 @@ LIST_pxa="		\
 	innokom		\
 	lubbock		\
 	pleb2		\
+	polaris		\
 	pxa255_idp	\
+	trizepsiv	\
 	wepep250	\
 	xaeniax		\
 	xm250		\

Makefile

@@ -2757,6 +2757,8 @@ at91sam9261ek_config	:	unconfig
 	fi;
 	@$(MKCONFIG) -a at91sam9261ek arm arm926ejs at91sam9261ek atmel at91
 
+at91sam9263ek_norflash_config \
+at91sam9263ek_norflash_boot_config \
 at91sam9263ek_nandflash_config \
 at91sam9263ek_dataflash_config \
 at91sam9263ek_dataflash_cs0_config \
@@ -2765,10 +2767,17 @@ at91sam9263ek_config	:	unconfig
 	@if [ "$(findstring _nandflash,$@)" ] ; then \
 		echo "#define CONFIG_SYS_USE_NANDFLASH 1"	>>$(obj)include/config.h ; \
 		$(XECHO) "... with environment variable in NAND FLASH" ; \
+	elif [ "$(findstring norflash,$@)" ] ; then \
+		echo "#define CONFIG_SYS_USE_NORFLASH 1"	>>$(obj)include/config.h ; \
+		$(XECHO) "... with environment variable in NOR FLASH" ; \
 	else \
 		echo "#define CONFIG_SYS_USE_DATAFLASH 1"	>>$(obj)include/config.h ; \
 		$(XECHO) "... with environment variable in SPI DATAFLASH CS0" ; \
 	fi;
+	@if [ "$(findstring norflash_boot,$@)" ] ; then \
+		echo "#define CONFIG_SYS_USE_BOOT_NORFLASH 1"	>>$(obj)include/config.h ; \
+		$(XECHO) "... and boot from NOR FLASH" ; \
+	fi;
 	@$(MKCONFIG) -a at91sam9263ek arm arm926ejs at91sam9263ek atmel at91
 
 at91sam9rlek_nandflash_config \
@@ -2785,6 +2794,12 @@ at91sam9rlek_config	:	unconfig
 	fi;
 	@$(MKCONFIG) -a at91sam9rlek arm arm926ejs at91sam9rlek atmel at91
 
+meesc_config	:	unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm926ejs meesc esd at91
+
+pm9261_config	:	unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm926ejs pm9261 ronetix at91
+
 pm9263_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm926ejs pm9263 ronetix at91
 
@@ -2800,7 +2815,7 @@ ap720t_config		\
 ap920t_config		\
 ap926ejs_config		\
 ap946es_config: unconfig
-	@board/armltd/integratorap/split_by_variant.sh $@
+	@board/armltd/integrator/split_by_variant.sh ap $@
 
 integratorcp_config	\
 cp_config		\
@@ -2812,7 +2827,7 @@ cp966_config		\
 cp922_config		\
 cp922_XA10_config	\
 cp1026_config: unconfig
-	@board/armltd/integratorcp/split_by_variant.sh $@
+	@board/armltd/integrator/split_by_variant.sh cp $@
 
 davinci_dvevm_config :	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm926ejs dvevm davinci davinci
@@ -2842,17 +2857,17 @@ mx1fs2_config	:	unconfig
 netstar_config:		unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm925t netstar
 
-nmdk8815_config \
-nmdk8815_onenand_config:	unconfig
+nhk8815_config \
+nhk8815_onenand_config:	unconfig
 	@mkdir -p $(obj)include
 	@ > $(obj)include/config.h
 	@if [ "$(findstring _onenand, $@)" ] ; then \
 		echo "#define CONFIG_BOOT_ONENAND" >> $(obj)include/config.h; \
-		$(XECHO) "... configured for OneNand Flash"; \
+		$(XECHO) "... configured to boot from OneNand Flash"; \
 	else \
-		$(XECHO) "... configured for Nand Flash"; \
+		$(XECHO) "... configured to boot from Nand Flash"; \
 	fi
-	@$(MKCONFIG) -a nmdk8815 arm arm926ejs nmdk8815 st nomadik
+	@$(MKCONFIG) -a nhk8815 arm arm926ejs nhk8815 st nomadik
 
 omap1510inn_config :	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm925t omap1510inn
@@ -3083,8 +3098,13 @@ scpu_config:	unconfig
 pxa255_idp_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm pxa pxa255_idp
 
+polaris_config \
 trizepsiv_config	:	unconfig
-	@$(MKCONFIG) $(@:_config=) arm pxa trizepsiv
+	@mkdir -p $(obj)include
+	@if [ "$(findstring polaris,$@)" ] ; then \
+		echo "#define CONFIG_POLARIS 1"	>>$(obj)include/config.h ; \
+	fi;
+	@$(MKCONFIG) -a trizepsiv arm pxa trizepsiv
 
 wepep250_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm pxa wepep250
@@ -3126,6 +3146,17 @@ imx31_phycore_config	: unconfig
 mx31ads_config		: unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm1136 mx31ads freescale mx31
 
+mx31pdk_config \
+mx31pdk_nand_config	: unconfig
+	@mkdir -p $(obj)include
+	@if [ -n "$(findstring _nand_,$@)" ]; then					\
+		echo "#define CONFIG_NAND_U_BOOT" >> $(obj)include/config.h;		\
+	else										\
+		echo "#define CONFIG_SKIP_LOWLEVEL_INIT" >> $(obj)include/config.h;	\
+		echo "#define CONFIG_SKIP_RELOCATE_UBOOT" >> $(obj)include/config.h;	\
+	fi
+	@$(MKCONFIG) -a mx31pdk arm arm1136 mx31pdk freescale mx31
+
 omap2420h4_config	: unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm1136 omap2420h4 NULL omap24xx
 

README

@@ -2702,6 +2702,11 @@ Low Level (hardware related) configuration options:
 		some other boot loader or by a debugger which
 		performs these initializations itself.
 
+- CONFIG_PRELOADER
+
+		Modifies the behaviour of start.S when compiling a loader
+		that is executed before the actual U-Boot. E.g. when
+		compiling a NAND SPL.
 
 Building the Software:
 ======================

board/afeb9260/afeb9260.c

@@ -81,6 +81,8 @@ static void afeb9260_nand_hw_init(void)
 #ifdef CONFIG_MACB
 static void afeb9260_macb_hw_init(void)
 {
+	unsigned long rstc;
+
 	/* Enable clock */
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_EMAC);
 
@@ -103,6 +105,8 @@ static void afeb9260_macb_hw_init(void)
 	       pin_to_mask(AT91_PIN_PA28),
 	       pin_to_controller(AT91_PIN_PA0) + PIO_PUDR);
 
+	rstc = at91_sys_read(AT91_RSTC_MR) & AT91_RSTC_ERSTL;
+
 	/* Need to reset PHY -> 500ms reset */
 	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
 				     AT91_RSTC_ERSTL | (0x0D << 8) |
@@ -115,7 +119,7 @@ static void afeb9260_macb_hw_init(void)
 
 	/* Restore NRST value */
 	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
-				     AT91_RSTC_ERSTL | (0x0 << 8) |
+				     (rstc) |
 				     AT91_RSTC_URSTEN);
 
 	/* Re-enable pull-up */

board/armltd/.gitignore

@@ -1,2 +0,0 @@
-/integratorap/u-boot.lds
-/integratorcp/u-boot.lds

board/armltd/integratorap/Makefile → board/armltd/integrator/Makefile

@@ -29,18 +29,21 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= integratorap.o flash.o
-SOBJS	:= lowlevel_init.o
+SOBJS-y	:= lowlevel_init.o
 
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
+COBJS-y	:= integrator.o
+COBJS-$(CONFIG_PCI) += pci.o
+COBJS-y += timer.o
 
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+COBJS	:= $(addprefix $(obj),$(COBJS-y))
+SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
+
+$(LIB):	$(obj).depend $(COBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(COBJS) $(SOBJS)
 
 clean:
-	rm -f $(SOBJS) $(OBJS)
+	rm -f $(SOBJS) $(COBJS)
 
 distclean:	clean
 	rm -f $(LIB) core *.bak $(obj).depend

board/armltd/integrator/integrator.c

@@ -0,0 +1,135 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#ifdef CONFIG_PCI
+#include <netdev.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void peripheral_power_enable (void);
+
+#if defined(CONFIG_SHOW_BOOT_PROGRESS)
+void show_boot_progress(int progress)
+{
+	printf("Boot reached stage %d\n", progress);
+}
+#endif
+
+#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+	/* arch number of Integrator Board */
+#ifdef CONFIG_ARCH_CINTEGRATOR
+	gd->bd->bi_arch_number = MACH_TYPE_CINTEGRATOR;
+#else
+	gd->bd->bi_arch_number = MACH_TYPE_INTEGRATOR;
+#endif
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0x00000100;
+
+	gd->flags = 0;
+
+#ifdef CONFIG_CM_REMAP
+extern void cm_remap(void);
+	cm_remap();	/* remaps writeable memory to 0x00000000 */
+#endif
+
+	icache_enable ();
+
+	return 0;
+}
+
+int misc_init_r (void)
+{
+#ifdef CONFIG_PCI
+	pci_init();
+#endif
+	setenv("verify", "n");
+	return (0);
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+int dram_init (void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size	 = PHYS_SDRAM_1_SIZE;
+
+#ifdef CONFIG_CM_SPD_DETECT
+	{
+extern void dram_query(void);
+	unsigned long cm_reg_sdram;
+	unsigned long sdram_shift;
+
+	dram_query();	/* Assembler accesses to CM registers */
+			/* Queries the SPD values	      */
+
+	/* Obtain the SDRAM size from the CM SDRAM register */
+
+	cm_reg_sdram = *(volatile ulong *)(CM_BASE + OS_SDRAM);
+	/*   Register	      SDRAM size
+	 *
+	 *   0xXXXXXXbbb000bb	 16 MB
+	 *   0xXXXXXXbbb001bb	 32 MB
+	 *   0xXXXXXXbbb010bb	 64 MB
+	 *   0xXXXXXXbbb011bb	128 MB
+	 *   0xXXXXXXbbb100bb	256 MB
+	 *
+	 */
+	sdram_shift		 = ((cm_reg_sdram & 0x0000001C)/4)%4;
+	gd->bd->bi_dram[0].size	 = 0x01000000 << sdram_shift;
+
+	}
+#endif /* CM_SPD_DETECT */
+
+	return 0;
+}
+
+#ifdef CONFIG_PCI
+int board_eth_init(bd_t *bis)
+{
+	return pci_eth_init(bis);
+}
+#endif

board/armltd/integratorap/integratorap.c → board/armltd/integrator/pci.c

@@ -34,77 +34,13 @@
  */
 
 #include <common.h>
-
-#ifdef CONFIG_PCI
 #include <pci.h>
-#endif
-
-#include <netdev.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-void flash__init (void);
-void ether__init (void);
-void peripheral_power_enable (void);
-
-#if defined(CONFIG_SHOW_BOOT_PROGRESS)
-void show_boot_progress(int progress)
-{
-	printf("Boot reached stage %d\n", progress);
-}
-#endif
-
-#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
-
-static inline void delay (unsigned long loops)
-{
-	__asm__ volatile ("1:\n"
-		"subs %0, %1, #1\n"
-		"bne 1b":"=r" (loops):"0" (loops));
-}
-
-/*
- * Miscellaneous platform dependent initialisations
- */
-
-int board_init (void)
-{
-	/* arch number of Integrator Board */
-	gd->bd->bi_arch_number = MACH_TYPE_INTEGRATOR;
-
-	/* adress of boot parameters */
-	gd->bd->bi_boot_params = 0x00000100;
-
-	gd->flags = 0;
-
-#ifdef CONFIG_CM_REMAP
-extern void cm_remap(void);
-	cm_remap();	/* remaps writeable memory to 0x00000000 */
-#endif
-
-	icache_enable ();
-
-	flash__init ();
-	return 0;
-}
-
-
-int misc_init_r (void)
-{
-#ifdef CONFIG_PCI
-	pci_init();
-#endif
-	setenv("verify", "n");
-	return (0);
-}
 
 /*
  * Initialize PCI Devices, report devices found.
  */
-#ifdef CONFIG_PCI
 
 #ifndef CONFIG_PCI_PNP
-
 static struct pci_config_table pci_integrator_config_table[] = {
 	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
 	  pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
@@ -112,7 +48,7 @@ static struct pci_config_table pci_integrator_config_table[] = {
 				       PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
 	{ }
 };
-#endif
+#endif /* CONFIG_PCI_PNP */
 
 /* V3 access routines */
 #define _V3Write16(o,v) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned short)(v))
@@ -458,199 +394,3 @@ void pci_init_board (void)
 
 	hose->last_busno = pci_hose_scan (hose);
 }
-#endif
-
-/******************************
- Routine:
- Description:
-******************************/
-void flash__init (void)
-{
-}
-/*************************************************************
- Routine:ether__init
- Description: take the Ethernet controller out of reset and wait
-			   for the EEPROM load to complete.
-*************************************************************/
-void ether__init (void)
-{
-}
-
-/******************************
- Routine:
- Description:
-******************************/
-int dram_init (void)
-{
-	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size	 = PHYS_SDRAM_1_SIZE;
-
-#ifdef CONFIG_CM_SPD_DETECT
-	{
-extern void dram_query(void);
-	unsigned long cm_reg_sdram;
-	unsigned long sdram_shift;
-
-	dram_query();	/* Assembler accesses to CM registers */
-			/* Queries the SPD values	      */
-
-	/* Obtain the SDRAM size from the CM SDRAM register */
-
-	cm_reg_sdram = *(volatile ulong *)(CM_BASE + OS_SDRAM);
-	/*   Register	      SDRAM size
-	 *
-	 *   0xXXXXXXbbb000bb	 16 MB
-	 *   0xXXXXXXbbb001bb	 32 MB
-	 *   0xXXXXXXbbb010bb	 64 MB
-	 *   0xXXXXXXbbb011bb	128 MB
-	 *   0xXXXXXXbbb100bb	256 MB
-	 *
-	 */
-	sdram_shift		 = ((cm_reg_sdram & 0x0000001C)/4)%4;
-	gd->bd->bi_dram[0].size	 = 0x01000000 << sdram_shift;
-
-	}
-#endif /* CM_SPD_DETECT */
-
-	return 0;
-}
-
-/* The Integrator/AP timer1 is clocked at 24MHz
- * can be divided by 16 or 256
- * and is a 16-bit counter
- */
-/* U-Boot expects a 32 bit timer running at CONFIG_SYS_HZ*/
-static ulong timestamp;		/* U-Boot ticks since startup	      */
-static ulong total_count = 0;	/* Total timer count		      */
-static ulong lastdec;		/* Timer reading at last call	      */
-static ulong div_clock	 = 256; /* Divisor applied to the timer clock */
-static ulong div_timer	 = 1;	/* Divisor to convert timer reading
-				 * change to U-Boot ticks
-				 */
-/* CONFIG_SYS_HZ = CONFIG_SYS_HZ_CLOCK/(div_clock * div_timer) */
-
-#define TIMER_LOAD_VAL 0x0000FFFFL
-#define READ_TIMER ((*(volatile ulong *)(CONFIG_SYS_TIMERBASE+4)) & 0x0000FFFFL)
-
-/* all function return values in U-Boot ticks i.e. (1/CONFIG_SYS_HZ) sec
- *  - unless otherwise stated
- */
-
-/* starts a counter
- * - the Integrator/AP timer issues an interrupt
- *   each time it reaches zero
- */
-int timer_init (void)
-{
-	/* Load timer with initial value */
-	*(volatile ulong *)(CONFIG_SYS_TIMERBASE + 0) = TIMER_LOAD_VAL;
-	/* Set timer to be
-	 *	enabled		  1
-	 *	free-running	  0
-	 *	XX		 00
-	 *	divider 256	 10
-	 *	XX		 00
-	 */
-	*(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8) = 0x00000088;
-	total_count = 0;
-	/* init the timestamp and lastdec value */
-	reset_timer_masked();
-
-	div_timer  = CONFIG_SYS_HZ_CLOCK / CONFIG_SYS_HZ;
-	div_timer /= div_clock;
-
-	return (0);
-}
-
-/*
- * timer without interrupts
- */
-void reset_timer (void)
-{
-	reset_timer_masked ();
-}
-
-ulong get_timer (ulong base_ticks)
-{
-	return get_timer_masked () - base_ticks;
-}
-
-void set_timer (ulong ticks)
-{
-	timestamp = ticks;
-	total_count = ticks * div_timer;
-	reset_timer_masked();
-}
-
-/* delay x useconds */
-void udelay (unsigned long usec)
-{
-	ulong tmo, tmp;
-
-	/* Convert to U-Boot ticks */
-	tmo  = usec * CONFIG_SYS_HZ;
-	tmo /= (1000000L);
-
-	tmp  = get_timer_masked();	/* get current timestamp */
-	tmo += tmp;			/* wake up timestamp	 */
-
-	while (get_timer_masked () < tmo) { /* loop till event */
-		/*NOP*/;
-	}
-}
-
-void reset_timer_masked (void)
-{
-	/* reset time */
-	lastdec	  = READ_TIMER; /* capture current decrementer value   */
-	timestamp = 0;		/* start "advancing" time stamp from 0 */
-}
-
-/* converts the timer reading to U-Boot ticks	       */
-/* the timestamp is the number of ticks since reset    */
-/* This routine does not detect wraps unless called regularly
-   ASSUMES a call at least every 16 seconds to detect every reload */
-ulong get_timer_masked (void)
-{
-	ulong now = READ_TIMER;		/* current count */
-
-	if (now > lastdec) {
-		/* Must have wrapped */
-		total_count += lastdec + TIMER_LOAD_VAL + 1 - now;
-	} else {
-		total_count += lastdec - now;
-	}
-	lastdec	  = now;
-	timestamp = total_count/div_timer;
-
-	return timestamp;
-}
-
-/* waits specified delay value and resets timestamp */
-void udelay_masked (unsigned long usec)
-{
-	udelay(usec);
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
-	return get_timer(0);
-}
-
-/*
- * Return the timebase clock frequency
- * i.e. how often the timer decrements
- */
-ulong get_tbclk (void)
-{
-	return CONFIG_SYS_HZ_CLOCK/div_clock;
-}
-
-int board_eth_init(bd_t *bis)
-{
-	return pci_eth_init(bis);
-}

board/armltd/integrator/split_by_variant.sh

@@ -0,0 +1,235 @@
+#!/bin/sh
+
+mkdir -p ${obj}include
+mkdir -p ${obj}board/armltd/integrator
+
+config_file=${obj}include/config.h
+
+if [ "$1" = "ap" ]
+then
+# ---------------------------------------------------------
+# Set the platform defines
+# ---------------------------------------------------------
+echo -n	"/* Integrator configuration implied "	 > ${config_file}
+echo	" by Makefile target */"		>> ${config_file}
+echo -n	"#define CONFIG_INTEGRATOR"		>> ${config_file}
+echo	" /* Integrator board */"		>> ${config_file}
+echo -n	"#define CONFIG_ARCH_INTEGRATOR"	>> ${config_file}
+echo	" 1 /* Integrator/AP	 */"		>> ${config_file}
+# ---------------------------------------------------------
+#	Set the core module defines according to Core Module
+# ---------------------------------------------------------
+cpu="arm_intcm"
+variant="unknown core module"
+
+if [ "$2" = "" ]
+then
+	echo "$0:: No parameters - using arm_intcm"
+else
+	case "$2" in
+	ap7_config)
+	cpu="arm_intcm"
+	variant="unported core module CM7TDMI"
+	;;
+
+	ap966)
+	cpu="arm_intcm"
+	variant="unported core module CM966E-S"
+	;;
+
+	ap922_config)
+	cpu="arm_intcm"
+	variant="unported core module CM922T"
+	;;
+
+	integratorap_config	|	\
+	ap_config)
+	cpu="arm_intcm"
+	variant="unspecified core module"
+	;;
+
+	ap720t_config)
+	cpu="arm720t"
+	echo -n	"#define CONFIG_CM720T"			>> ${config_file}
+	echo	" 1 /* CPU core is ARM720T */ "		>> ${config_file}
+	variant="Core module CM720T"
+	;;
+
+	ap922_XA10_config)
+	cpu="arm_intcm"
+	variant="unported core module CM922T_XA10"
+	echo -n	"#define CONFIG_CM922T_XA10"		>> ${config_file}
+	echo	" 1 /* CPU core is ARM922T_XA10 */"	>> ${config_file}
+	;;
+
+	ap920t_config)
+	cpu="arm920t"
+	variant="Core module CM920T"
+	echo -n	"#define CONFIG_CM920T"			>> ${config_file}
+	echo	" 1 /* CPU core is ARM920T */"		>> ${config_file}
+	;;
+
+	ap926ejs_config)
+	cpu="arm926ejs"
+	variant="Core module CM926EJ-S"
+	echo -n	"#define CONFIG_CM926EJ_S"		>> ${config_file}
+	echo	" 1 /* CPU core is ARM926EJ-S */ "	>> ${config_file}
+	;;
+
+	ap946es_config)
+	cpu="arm946es"
+	variant="Core module CM946E-S"
+	echo -n	"#define CONFIG_CM946E_S"		>> ${config_file}
+	echo	" 1 /* CPU core is ARM946E-S */ "	>> ${config_file}
+	;;
+
+	*)
+	echo "$0:: Unknown core module"
+	variant="unknown core module"
+	cpu="arm_intcm"
+	;;
+
+	esac
+fi
+
+case "$cpu" in
+	arm_intcm)
+	echo "/* Core module undefined/not ported */"	>> ${config_file}
+	echo "#define CONFIG_ARM_INTCM 1"		>> ${config_file}
+	echo -n	"#undef CONFIG_CM_MULTIPLE_SSRAM"	>> ${config_file}
+	echo -n	"	/* CM may not have "		>> ${config_file}
+	echo	"multiple SSRAM mapping */"		>> ${config_file}
+	echo -n	"#undef CONFIG_CM_SPD_DETECT "		>> ${config_file}
+	echo -n	" /* CM may not support SPD "		>> ${config_file}
+	echo	"query */"				>> ${config_file}
+	echo -n	"#undef CONFIG_CM_REMAP	"		>> ${config_file}
+	echo -n	" /* CM may not support "		>> ${config_file}
+	echo	"remapping */"				>> ${config_file}
+	echo -n	"#undef CONFIG_CM_INIT	"		>> ${config_file}
+	echo -n	" /* CM may not have	"		>> ${config_file}
+	echo	"initialization reg */"			>> ${config_file}
+	echo -n	"#undef CONFIG_CM_TCRAM	"		>> ${config_file}
+	echo	" /* CM may not have TCRAM */"		>> ${config_file}
+	echo -n	" /* May not be processor "		>> ${config_file}
+	echo	"without cache support */"		>> ${config_file}
+	echo	"#define CONFIG_SYS_NO_ICACHE 1"	>> ${config_file}
+	echo	"#define CONFIG_SYS_NO_DCACHE 1"	>> ${config_file}
+	;;
+
+	arm720t)
+	echo -n	" /* May not be processor "		>> ${config_file}
+	echo	"without cache support */"		>> ${config_file}
+	echo	"#define CONFIG_SYS_NO_ICACHE 1"	>> ${config_file}
+	echo	"#define CONFIG_SYS_NO_DCACHE 1"	>> ${config_file}
+	;;
+esac
+
+else
+
+# ---------------------------------------------------------
+# Set the platform defines
+# ---------------------------------------------------------
+echo -n "/* Integrator configuration implied "   > ${config_file}
+echo    " by Makefile target */"		>> ${config_file}
+echo -n "#define CONFIG_INTEGRATOR"		>> ${config_file}
+echo	 " /* Integrator board */"		>> ${config_file}
+echo -n "#define CONFIG_ARCH_CINTEGRATOR"	>> ${config_file}
+echo     " 1 /* Integrator/CP   */"		>> ${config_file}
+
+cpu="arm_intcm"
+variant="unknown core module"
+
+if [ "$2" = "" ]
+then
+	echo "$0:: No parameters - using arm_intcm"
+else
+	case "$2" in
+	ap966)
+	cpu="arm_intcm"
+	variant="unported core module CM966E-S"
+	;;
+
+	ap922_config)
+	cpu="arm_intcm"
+	variant="unported core module CM922T"
+	;;
+
+	integratorcp_config	|	\
+	cp_config)
+	cpu="arm_intcm"
+	variant="unspecified core module"
+	;;
+
+	cp922_XA10_config)
+	cpu="arm_intcm"
+	variant="unported core module CM922T_XA10"
+	echo -n "#define CONFIG_CM922T_XA10"		>> ${config_file}
+	echo    " 1 /* CPU core is ARM922T_XA10 */"	>> ${config_file}
+	;;
+
+	cp920t_config)
+	cpu="arm920t"
+	variant="Core module CM920T"
+	echo -n "#define CONFIG_CM920T"			>> ${config_file}
+	echo    " 1 /* CPU core is ARM920T */"		>> ${config_file}
+	;;
+
+	cp926ejs_config)
+	cpu="arm926ejs"
+	variant="Core module CM926EJ-S"
+	echo -n "#define CONFIG_CM926EJ_S"		>> ${config_file}
+	echo    " 1 /* CPU core is ARM926EJ-S */ "	>> ${config_file}
+	;;
+
+
+	cp946es_config)
+	cpu="arm946es"
+	variant="Core module CM946E-S"
+	echo -n "#define CONFIG_CM946E_S"		>> ${config_file}
+	echo    " 1 /* CPU core is ARM946E-S */ "	>> ${config_file}
+	;;
+
+	cp1136_config)
+	cpu="arm1136"
+	variant="Core module CM1136EJF-S"
+	echo -n "#define CONFIG_CM1136EJF_S"		>> ${config_file}
+	echo    " 1 /* CPU core is ARM1136JF-S */ "	>> ${config_file}
+	;;
+
+	*)
+	echo "$0:: Unknown core module"
+	variant="unknown core module"
+	cpu="arm_intcm"
+	;;
+
+	esac
+
+fi
+
+if [ "$cpu" = "arm_intcm" ]
+then
+	echo "/* Core module undefined/not ported */"	>> ${config_file}
+	echo "#define CONFIG_ARM_INTCM 1"		>> ${config_file}
+	echo -n "#undef CONFIG_CM_MULTIPLE_SSRAM"	>> ${config_file}
+	echo -n "  /* CM may not have "			>> ${config_file}
+	echo    "multiple SSRAM mapping */"		>> ${config_file}
+	echo -n "#undef CONFIG_CM_SPD_DETECT "		>> ${config_file}
+	echo -n " /* CM may not support SPD "		>> ${config_file}
+	echo    "query */"				>> ${config_file}
+	echo -n "#undef CONFIG_CM_REMAP  "		>> ${config_file}
+	echo -n " /* CM may not support "		>> ${config_file}
+	echo    "remapping */"				>> ${config_file}
+	echo -n "#undef CONFIG_CM_INIT  "		>> ${config_file}
+	echo -n " /* CM may not have  "			>> ${config_file}
+	echo    "initialization reg */"			>> ${config_file}
+	echo -n "#undef CONFIG_CM_TCRAM  "		>> ${config_file}
+	echo    " /* CM may not have TCRAM */"		>> ${config_file}
+fi
+
+fi # ap
+
+# ---------------------------------------------------------
+# Complete the configuration
+# ---------------------------------------------------------
+$MKCONFIG -a integrator$1 arm $cpu integrator armltd;
+echo "Variant:: $variant with core $cpu"

board/armltd/integratorcp/integratorcp.c → board/armltd/integrator/timer.c

@@ -36,109 +36,13 @@
 #include <common.h>
 #include <div64.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
-void flash__init (void);
-void ether__init (void);
-void peripheral_power_enable (void);
-
-#if defined(CONFIG_SHOW_BOOT_PROGRESS)
-void show_boot_progress(int progress)
-{
-	printf("Boot reached stage %d\n", progress);
-}
-#endif
-
-#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
-
-/*
- * Miscellaneous platform dependent initialisations
- */
-
-int board_init (void)
-{
-	/* arch number of Integrator Board */
-	gd->bd->bi_arch_number = MACH_TYPE_CINTEGRATOR;
-
-	/* adress of boot parameters */
-	gd->bd->bi_boot_params = 0x00000100;
-
-	gd->flags = 0;
-
-#ifdef CONFIG_CM_REMAP
-extern void cm_remap(void);
-	cm_remap();	/* remaps writeable memory to 0x00000000 */
+#ifdef CONFIG_ARCH_CINTEGRATOR
+#define DIV_CLOCK_INIT	1
+#define TIMER_LOAD_VAL	0xFFFFFFFFL
+#else
+#define DIV_CLOCK_INIT	256
+#define TIMER_LOAD_VAL	0x0000FFFFL
 #endif
-
-	icache_enable ();
-
-	flash__init ();
-	ether__init ();
-	return 0;
-}
-
-
-int misc_init_r (void)
-{
-	setenv("verify", "n");
-	return (0);
-}
-
-/******************************
- Routine:
- Description:
-******************************/
-void flash__init (void)
-{
-}
-/*************************************************************
- Routine:ether__init
- Description: take the Ethernet controller out of reset and wait
-	      for the EEPROM load to complete.
-*************************************************************/
-void ether__init (void)
-{
-}
-
-/******************************
- Routine:
- Description:
-******************************/
-int dram_init (void)
-{
-	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size	 = PHYS_SDRAM_1_SIZE;
-
-#ifdef CONFIG_CM_SPD_DETECT
-    {
-extern void dram_query(void);
-	unsigned long cm_reg_sdram;
-	unsigned long sdram_shift;
-
-	dram_query();	/* Assembler accesses to CM registers */
-			/* Queries the SPD values	      */
-
-	/* Obtain the SDRAM size from the CM SDRAM register */
-
-	cm_reg_sdram = *(volatile ulong *)(CM_BASE + OS_SDRAM);
-	/*   Register	      SDRAM size
-	 *
-	 *   0xXXXXXXbbb000bb	 16 MB
-	 *   0xXXXXXXbbb001bb	 32 MB
-	 *   0xXXXXXXbbb010bb	 64 MB
-	 *   0xXXXXXXbbb011bb	128 MB
-	 *   0xXXXXXXbbb100bb	256 MB
-	 *
-	 */
-	sdram_shift		 = ((cm_reg_sdram & 0x0000001C)/4)%4;
-	gd->bd->bi_dram[0].size	 = 0x01000000 << sdram_shift;
-
-    }
-#endif /* CM_SPD_DETECT */
-
-	return 0;
-}
-
 /* The Integrator/CP timer1 is clocked at 1MHz
  * can be divided by 16 or 256
  * and can be set up as a 32-bit timer
@@ -147,14 +51,14 @@ extern void dram_query(void);
 /* Keep total timer count to avoid losing decrements < div_timer */
 static unsigned long long total_count = 0;
 static unsigned long long lastdec;	 /* Timer reading at last call	   */
-static unsigned long long div_clock = 1; /* Divisor applied to timer clock */
+/* Divisor applied to timer clock */
+static unsigned long long div_clock = DIV_CLOCK_INIT;
 static unsigned long long div_timer = 1; /* Divisor to convert timer reading
 					  * change to U-Boot ticks
 					  */
 /* CONFIG_SYS_HZ = CONFIG_SYS_HZ_CLOCK/(div_clock * div_timer) */
-static ulong timestamp;		/* U-Boot ticks since startup	      */
+static ulong timestamp;		/* U-Boot ticks since startup */
 
-#define TIMER_LOAD_VAL ((ulong)0xFFFFFFFF)
 #define READ_TIMER (*(volatile ulong *)(CONFIG_SYS_TIMERBASE+4))
 
 /* all function return values in U-Boot ticks i.e. (1/CONFIG_SYS_HZ) sec
@@ -167,22 +71,35 @@ int timer_init (void)
 {
 	/* Load timer with initial value */
 	*(volatile ulong *)(CONFIG_SYS_TIMERBASE + 0) = TIMER_LOAD_VAL;
+#ifdef CONFIG_ARCH_CINTEGRATOR
 	/* Set timer to be
-	 *	enabled		  1
-	 *	periodic	  1
-	 *	no interrupts	  0
-	 *	X		  0
-	 *	divider 1	 00 == less rounding error
-	 *	32 bit		  1
-	 *	wrapping	  0
+	 *	enabled		 1
+	 *	periodic	 1
+	 *	no interrupts	 0
+	 *	X		 0
+	 *	divider 1	00 == less rounding error
+	 *	32 bit		 1
+	 *	wrapping	 0
 	 */
 	*(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8) = 0x000000C2;
+#else
+	/* Set timer to be
+	 *	enabled		 1
+	 *	free-running	 0
+	 *	XX		00
+	 *	divider 256	10
+	 *	XX		00
+	 */
+	*(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8) = 0x00000088;
+#endif
+
 	/* init the timestamp */
 	total_count = 0ULL;
 	reset_timer_masked();
 
-	div_timer  = (unsigned long long)(CONFIG_SYS_HZ_CLOCK / CONFIG_SYS_HZ);
-	div_timer /= div_clock;
+	div_timer = CONFIG_SYS_HZ_CLOCK;
+	do_div(div_timer, CONFIG_SYS_HZ);
+	do_div(div_timer, div_clock);
 
 	return (0);
 }
@@ -203,7 +120,7 @@ ulong get_timer (ulong base_ticks)
 void set_timer (ulong ticks)
 {
 	timestamp   = ticks;
-	total_count = (unsigned long long)ticks * div_timer;
+	total_count = ticks * div_timer;
 }
 
 /* delay usec useconds */
@@ -226,7 +143,7 @@ void udelay (unsigned long usec)
 void reset_timer_masked (void)
 {
 	/* capure current decrementer value    */
-	lastdec	  = (unsigned long long)READ_TIMER;
+	lastdec	  = READ_TIMER;
 	/* start "advancing" time stamp from 0 */
 	timestamp = 0L;
 }
@@ -236,7 +153,7 @@ void reset_timer_masked (void)
 ulong get_timer_masked (void)
 {
 	/* get current count */
-	unsigned long long now = (unsigned long long)READ_TIMER;
+	unsigned long long now = READ_TIMER;
 
 	if(now > lastdec) {
 		/* Must have wrapped */
@@ -244,7 +161,7 @@ ulong get_timer_masked (void)
 	} else {
 		total_count += lastdec - now;
 	}
-	lastdec	  = now;
+	lastdec	= now;
 
 	/* Reuse "now" */
 	now = total_count;
@@ -266,7 +183,7 @@ void udelay_masked (unsigned long usec)
  */
 unsigned long long get_ticks(void)
 {
-	return (unsigned long long)get_timer(0);
+	return get_timer(0);
 }
 
 /*
@@ -275,5 +192,9 @@ unsigned long long get_ticks(void)
  */
 ulong get_tbclk (void)
 {
-	return (ulong)(((unsigned long long)CONFIG_SYS_HZ_CLOCK)/div_clock);
+	unsigned long long tmp = CONFIG_SYS_HZ_CLOCK;
+
+	do_div(tmp, div_clock);
+
+	return tmp;
 }

board/armltd/integratorap/flash.c

@@ -1,473 +0,0 @@
-/*
- * (C) Copyright 2001
- * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
- *
- * (C) Copyright 2001-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2003
- * Texas Instruments, <www.ti.com>
- * Kshitij Gupta <Kshitij@ti.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <linux/byteorder/swab.h>
-
-#define PHYS_FLASH_SECT_SIZE	0x00020000	/* 256 KB sectors (x2) */
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];	/* info for FLASH chips    */
-
-/* Board support for 1 or 2 flash devices */
-#undef FLASH_PORT_WIDTH32
-#define FLASH_PORT_WIDTH16
-
-#ifdef FLASH_PORT_WIDTH16
-#define FLASH_PORT_WIDTH		ushort
-#define FLASH_PORT_WIDTHV		vu_short
-#define SWAP(x)			__swab16(x)
-#else
-#define FLASH_PORT_WIDTH		ulong
-#define FLASH_PORT_WIDTHV		vu_long
-#define SWAP(x)			__swab32(x)
-#endif
-
-#define FPW	FLASH_PORT_WIDTH
-#define FPWV	FLASH_PORT_WIDTHV
-
-#define mb() __asm__ __volatile__ ("" : : : "memory")
-
-
-/* Flash Organization Structure */
-typedef struct OrgDef {
-	unsigned int sector_number;
-	unsigned int sector_size;
-} OrgDef;
-
-
-/* Flash Organizations */
-OrgDef OrgIntel_28F256L18T[] = {
-	{4, 32 * 1024},				/* 4 * 32kBytes sectors */
-	{255, 128 * 1024},			/* 255 * 128kBytes sectors */
-};
-
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-unsigned long flash_init (void);
-static ulong flash_get_size (FPW * addr, flash_info_t * info);
-static int write_data (flash_info_t * info, ulong dest, FPW data);
-static void flash_get_offsets (ulong base, flash_info_t * info);
-void inline spin_wheel (void);
-void flash_print_info (flash_info_t * info);
-void flash_unprotect_sectors (FPWV * addr);
-int flash_erase (flash_info_t * info, int s_first, int s_last);
-int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
-
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init (void)
-{
-	int i;
-	ulong size = 0;
-	for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) {
-		switch (i) {
-		case 0:
-			flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
-			flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
-			break;
-		default:
-			panic ("configured too many flash banks!\n");
-			break;
-		}
-		size += flash_info[i].size;
-	}
-
-	/* Protect monitor and environment sectors
-	 */
-	flash_protect (FLAG_PROTECT_SET,
-			CONFIG_SYS_FLASH_BASE,
-			CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
-
-	return size;
-}
-
-/*-----------------------------------------------------------------------
- */
-static void flash_get_offsets (ulong base, flash_info_t * info)
-{
-	int i;
-	OrgDef *pOrgDef;
-
-	pOrgDef = OrgIntel_28F256L18T;
-	if (info->flash_id == FLASH_UNKNOWN) {
-		return;
-	}
-
-	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
-		for (i = 0; i < info->sector_count; i++) {
-			if (i > 255) {
-				info->start[i] = base + (i * 0x8000);
-				info->protect[i] = 0;
-			} else {
-				info->start[i] = base +
-						(i * PHYS_FLASH_SECT_SIZE);
-				info->protect[i] = 0;
-			}
-		}
-	}
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info (flash_info_t * info)
-{
-	int i;
-
-	if (info->flash_id == FLASH_UNKNOWN) {
-		printf ("missing or unknown FLASH type\n");
-		return;
-	}
-
-	switch (info->flash_id & FLASH_VENDMASK) {
-	case FLASH_MAN_INTEL:
-		printf ("INTEL ");
-		break;
-	default:
-		printf ("Unknown Vendor ");
-		break;
-	}
-
-	switch (info->flash_id & FLASH_TYPEMASK) {
-	case FLASH_28F256L18T:
-		printf ("FLASH 28F256L18T\n");
-		break;
-	default:
-		printf ("Unknown Chip Type\n");
-		break;
-	}
-
-	printf ("  Size: %ld MB in %d Sectors\n",
-			info->size >> 20, info->sector_count);
-
-	printf ("  Sector Start Addresses:");
-	for (i = 0; i < info->sector_count; ++i) {
-		if ((i % 5) == 0)
-			printf ("\n   ");
-		printf (" %08lX%s",
-			info->start[i], info->protect[i] ? " (RO)" : "     ");
-	}
-	printf ("\n");
-	return;
-}
-
-/*
- * The following code cannot be run from FLASH!
- */
-static ulong flash_get_size (FPW * addr, flash_info_t * info)
-{
-	volatile FPW value;
-
-	/* Write auto select command: read Manufacturer ID */
-	addr[0x5555] = (FPW) 0x00AA00AA;
-	addr[0x2AAA] = (FPW) 0x00550055;
-	addr[0x5555] = (FPW) 0x00900090;
-
-	mb ();
-	value = addr[0];
-
-	switch (value) {
-
-	case (FPW) INTEL_MANUFACT:
-		info->flash_id = FLASH_MAN_INTEL;
-		break;
-
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		info->sector_count = 0;
-		info->size = 0;
-		addr[0] = (FPW) 0x00FF00FF;	/* restore read mode */
-		return (0);		/* no or unknown flash  */
-	}
-
-	mb ();
-	value = addr[1];	/* device ID        */
-	switch (value) {
-
-	case (FPW) (INTEL_ID_28F256L18T):
-		info->flash_id += FLASH_28F256L18T;
-		info->sector_count = 259;
-		info->size = 0x02000000;
-		break;			/* => 32 MB     */
-
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		break;
-	}
-
-	if (info->sector_count > CONFIG_SYS_MAX_FLASH_SECT) {
-		printf ("** ERROR: sector count %d > max (%d) **\n",
-				info->sector_count, CONFIG_SYS_MAX_FLASH_SECT);
-		info->sector_count = CONFIG_SYS_MAX_FLASH_SECT;
-	}
-
-	addr[0] = (FPW) 0x00FF00FF;	/* restore read mode */
-
-	return (info->size);
-}
-
-
-/* unprotects a sector for write and erase
- * on some intel parts, this unprotects the entire chip, but it
- * wont hurt to call this additional times per sector...
- */
-void flash_unprotect_sectors (FPWV * addr)
-{
-#define PD_FINTEL_WSMS_READY_MASK    0x0080
-
-	*addr = (FPW) 0x00500050;	/* clear status register */
-
-	/* this sends the clear lock bit command */
-	*addr = (FPW) 0x00600060;
-	*addr = (FPW) 0x00D000D0;
-}
-
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t * info, int s_first, int s_last)
-{
-	int flag, prot, sect;
-	ulong type, start, last;
-	int rcode = 0;
-
-	if ((s_first < 0) || (s_first > s_last)) {
-		if (info->flash_id == FLASH_UNKNOWN) {
-			printf ("- missing\n");
-		} else {
-			printf ("- no sectors to erase\n");
-		}
-		return 1;
-	}
-
-	type = (info->flash_id & FLASH_VENDMASK);
-	if ((type != FLASH_MAN_INTEL)) {
-		printf ("Can't erase unknown flash type %08lx - aborted\n",
-				info->flash_id);
-		return 1;
-	}
-
-	prot = 0;
-	for (sect = s_first; sect <= s_last; ++sect) {
-		if (info->protect[sect]) {
-			prot++;
-		}
-	}
-
-	if (prot) {
-		printf ("- Warning: %d protected sectors will not be erased!\n",
-				prot);
-	} else {
-		printf ("\n");
-	}
-
-
-	start = get_timer (0);
-	last = start;
-
-	/* Disable interrupts which might cause a timeout here */
-	flag = disable_interrupts ();
-
-	/* Start erase on unprotected sectors */
-	for (sect = s_first; sect <= s_last; sect++) {
-		if (info->protect[sect] == 0) {	/* not protected */
-			FPWV *addr = (FPWV *) (info->start[sect]);
-			FPW status;
-
-			printf ("Erasing sector %2d ... ", sect);
-
-			flash_unprotect_sectors (addr);
-
-			/* arm simple, non interrupt dependent timer */
-			reset_timer_masked ();
-
-			*addr = (FPW) 0x00500050;/* clear status register */
-			*addr = (FPW) 0x00200020;/* erase setup */
-			*addr = (FPW) 0x00D000D0;/* erase confirm */
-
-			while (((status =
-				*addr) & (FPW) 0x00800080) !=
-				(FPW) 0x00800080) {
-					if (get_timer_masked () >
-					CONFIG_SYS_FLASH_ERASE_TOUT) {
-					printf ("Timeout\n");
-					/* suspend erase     */
-					*addr = (FPW) 0x00B000B0;
-					/* reset to read mode */
-					*addr = (FPW) 0x00FF00FF;
-					rcode = 1;
-					break;
-				}
-			}
-
-			/* clear status register cmd.   */
-			*addr = (FPW) 0x00500050;
-			*addr = (FPW) 0x00FF00FF;/* resest to read mode */
-			printf (" done\n");
-		}
-	}
-	return rcode;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- * 4 - Flash not identified
- */
-
-int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
-{
-	ulong cp, wp;
-	FPW data;
-	int count, i, l, rc, port_width;
-
-	if (info->flash_id == FLASH_UNKNOWN) {
-		return 4;
-	}
-/* get lower word aligned address */
-#ifdef FLASH_PORT_WIDTH16
-	wp = (addr & ~1);
-	port_width = 2;
-#else
-	wp = (addr & ~3);
-	port_width = 4;
-#endif
-
-	/*
-	 * handle unaligned start bytes
-	 */
-	if ((l = addr - wp) != 0) {
-		data = 0;
-		for (i = 0, cp = wp; i < l; ++i, ++cp) {
-			data = (data << 8) | (*(uchar *) cp);
-		}
-		for (; i < port_width && cnt > 0; ++i) {
-			data = (data << 8) | *src++;
-			--cnt;
-			++cp;
-		}
-		for (; cnt == 0 && i < port_width; ++i, ++cp) {
-			data = (data << 8) | (*(uchar *) cp);
-		}
-
-		if ((rc = write_data (info, wp, SWAP (data))) != 0) {
-			return (rc);
-		}
-		wp += port_width;
-	}
-
-	/*
-	 * handle word aligned part
-	 */
-	count = 0;
-	while (cnt >= port_width) {
-		data = 0;
-		for (i = 0; i < port_width; ++i) {
-			data = (data << 8) | *src++;
-		}
-		if ((rc = write_data (info, wp, SWAP (data))) != 0) {
-			return (rc);
-		}
-		wp += port_width;
-		cnt -= port_width;
-		if (count++ > 0x800) {
-			spin_wheel ();
-			count = 0;
-		}
-	}
-
-	if (cnt == 0) {
-		return (0);
-	}
-
-	/*
-	 * handle unaligned tail bytes
-	 */
-	data = 0;
-	for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
-		data = (data << 8) | *src++;
-		--cnt;
-	}
-	for (; i < port_width; ++i, ++cp) {
-		data = (data << 8) | (*(uchar *) cp);
-	}
-
-	return (write_data (info, wp, SWAP (data)));
-}
-
-/*-----------------------------------------------------------------------
- * Write a word or halfword to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int write_data (flash_info_t * info, ulong dest, FPW data)
-{
-	FPWV *addr = (FPWV *) dest;
-	ulong status;
-	int flag;
-
-	/* Check if Flash is (sufficiently) erased */
-	if ((*addr & data) != data) {
-		printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
-		return (2);
-	}
-	flash_unprotect_sectors (addr);
-	/* Disable interrupts which might cause a timeout here */
-	flag = disable_interrupts ();
-	*addr = (FPW) 0x00400040;	/* write setup */
-	*addr = data;
-
-	/* arm simple, non interrupt dependent timer */
-	reset_timer_masked ();
-
-	/* wait while polling the status register */
-	while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
-		if (get_timer_masked () > CONFIG_SYS_FLASH_WRITE_TOUT) {
-			*addr = (FPW) 0x00FF00FF;	/* restore read mode */
-			return (1);
-		}
-	}
-	*addr = (FPW) 0x00FF00FF;	/* restore read mode */
-	return (0);
-}
-
-void inline spin_wheel (void)
-{
-	static int p = 0;
-	static char w[] = "\\/-";
-
-	printf ("\010%c", w[p]);
-	(++p == 3) ? (p = 0) : 0;
-}

board/armltd/integratorap/split_by_variant.sh

@@ -1,127 +0,0 @@
-#!/bin/sh
-# ---------------------------------------------------------
-# Set the platform defines
-# ---------------------------------------------------------
-echo -n	"/* Integrator configuration implied "	 > tmp.fil
-echo	" by Makefile target */"		>> tmp.fil
-echo -n	"#define CONFIG_INTEGRATOR"		>> tmp.fil
-echo	" /* Integrator board */"		>> tmp.fil
-echo -n	"#define CONFIG_ARCH_INTEGRATOR"	>> tmp.fil
-echo	" 1 /* Integrator/AP	 */"		>> tmp.fil
-# ---------------------------------------------------------
-#	Set the core module defines according to Core Module
-# ---------------------------------------------------------
-cpu="arm_intcm"
-variant="unknown core module"
-
-if [ "$1" = "" ]
-then
-	echo "$0:: No parameters - using arm_intcm"
-else
-	case "$1" in
-	ap7_config)
-	cpu="arm_intcm"
-	variant="unported core module CM7TDMI"
-	;;
-
-	ap966)
-	cpu="arm_intcm"
-	variant="unported core module CM966E-S"
-	;;
-
-	ap922_config)
-	cpu="arm_intcm"
-	variant="unported core module CM922T"
-	;;
-
-	integratorap_config	|	\
-	ap_config)
-	cpu="arm_intcm"
-	variant="unspecified core module"
-	;;
-
-	ap720t_config)
-	cpu="arm720t"
-	echo -n	"#define CONFIG_CM720T"			>> tmp.fil
-	echo	" 1 /* CPU core is ARM720T */ "		>> tmp.fil
-	variant="Core module CM720T"
-	;;
-
-	ap922_XA10_config)
-	cpu="arm_intcm"
-	variant="unported core module CM922T_XA10"
-	echo -n	"#define CONFIG_CM922T_XA10"		>> tmp.fil
-	echo	" 1 /* CPU core is ARM922T_XA10 */"	>> tmp.fil
-	;;
-
-	ap920t_config)
-	cpu="arm920t"
-	variant="Core module CM920T"
-	echo -n	"#define CONFIG_CM920T"			>> tmp.fil
-	echo	" 1 /* CPU core is ARM920T */"		>> tmp.fil
-	;;
-
-	ap926ejs_config)
-	cpu="arm926ejs"
-	variant="Core module CM926EJ-S"
-	echo -n	"#define CONFIG_CM926EJ_S"		>> tmp.fil
-	echo	" 1 /* CPU core is ARM926EJ-S */ "	>> tmp.fil
-	;;
-
-	ap946es_config)
-	cpu="arm946es"
-	variant="Core module CM946E-S"
-	echo -n	"#define CONFIG_CM946E_S"		>> tmp.fil
-	echo	" 1 /* CPU core is ARM946E-S */ "	>> tmp.fil
-	;;
-
-	*)
-	echo "$0:: Unknown core module"
-	variant="unknown core module"
-	cpu="arm_intcm"
-	;;
-
-	esac
-fi
-
-case "$cpu" in
-	arm_intcm)
-	echo "/* Core module undefined/not ported */"	>> tmp.fil
-	echo "#define CONFIG_ARM_INTCM 1"		>> tmp.fil
-	echo -n	"#undef CONFIG_CM_MULTIPLE_SSRAM"	>> tmp.fil
-	echo -n	"	/* CM may not have "		>> tmp.fil
-	echo	"multiple SSRAM mapping */"		>> tmp.fil
-	echo -n	"#undef CONFIG_CM_SPD_DETECT "		>> tmp.fil
-	echo -n	" /* CM may not support SPD "		>> tmp.fil
-	echo	"query */"				>> tmp.fil
-	echo -n	"#undef CONFIG_CM_REMAP	"		>> tmp.fil
-	echo -n	" /* CM may not support "		>> tmp.fil
-	echo	"remapping */"				>> tmp.fil
-	echo -n	"#undef CONFIG_CM_INIT	"		>> tmp.fil
-	echo -n	" /* CM may not have	"		>> tmp.fil
-	echo	"initialization reg */"			>> tmp.fil
-	echo -n	"#undef CONFIG_CM_TCRAM	"		>> tmp.fil
-	echo	" /* CM may not have TCRAM */"		>> tmp.fil
-	echo -n	" /* May not be processor "		>> tmp.fil
-	echo	"without cache support */"		>> tmp.fil
-	echo	"#define CONFIG_SYS_NO_ICACHE 1"	>> tmp.fil
-	echo	"#define CONFIG_SYS_NO_DCACHE 1"	>> tmp.fil
-	;;
-
-	arm720t)
-	echo -n	" /* May not be processor "		>> tmp.fil
-	echo	"without cache support */"		>> tmp.fil
-	echo	"#define CONFIG_SYS_NO_ICACHE 1"	>> tmp.fil
-	echo	"#define CONFIG_SYS_NO_DCACHE 1"	>> tmp.fil
-	;;
-esac
-
-mkdir -p ${obj}include
-mkdir -p ${obj}board/armltd/integratorap
-mv tmp.fil ${obj}include/config.h
-# ---------------------------------------------------------
-# Complete the configuration
-# ---------------------------------------------------------
-$MKCONFIG -a integratorap arm $cpu integratorap armltd;
-echo "Variant:: $variant with core $cpu"
-

board/armltd/integratorcp/config.mk

@@ -1,5 +0,0 @@
-#
-# image should be loaded at 0x01000000
-#
-
-TEXT_BASE = 0x01000000

board/armltd/integratorcp/flash.c

@@ -1,564 +0,0 @@
-/*
- * (C) Copyright 2004
- * Xiaogeng (Shawn) Jin, Agilent Technologies, xiaogeng_jin@agilent.com
- *
- * (C) Copyright 2001
- * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
- *
- * (C) Copyright 2001-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2003
- * Texas Instruments, <www.ti.com>
- * Kshitij Gupta <Kshitij@ti.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <linux/byteorder/swab.h>
-
-#define DEBUG
-
-#define PHYS_FLASH_SECT_SIZE	0x00040000	/* 256 KB sectors (x2) */
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];	/* info for FLASH chips */
-
-/* Board support for 1 or 2 flash devices */
-#define FLASH_PORT_WIDTH32
-#undef FLASH_PORT_WIDTH16
-
-#ifdef FLASH_PORT_WIDTH16
-#define FLASH_PORT_WIDTH	ushort
-#define FLASH_PORT_WIDTHV	vu_short
-#define SWAP(x)			__swab16(x)
-#else
-#define FLASH_PORT_WIDTH	ulong
-#define FLASH_PORT_WIDTHV	vu_long
-#define SWAP(x)			__swab32(x)
-#endif
-
-#define FPW	FLASH_PORT_WIDTH
-#define FPWV	FLASH_PORT_WIDTHV
-
-#define mb() __asm__ __volatile__ ("" : : : "memory")
-
-
-/* Flash Organization Structure */
-typedef struct OrgDef {
-	unsigned int sector_number;
-	unsigned int sector_size;
-} OrgDef;
-
-
-/* Flash Organizations */
-OrgDef OrgIntel_28F256L18T[] = {
-	{4, 32 * 1024},				/* 4 * 32kBytes sectors */
-	{255, 128 * 1024},			/* 255 * 128kBytes sectors */
-};
-
-/* CP control register base address */
-#define CPCR_BASE		0xCB000000
-#define CPCR_EXTRABANK		0x8
-#define CPCR_FLASHSIZE		0x4
-#define CPCR_FLWREN		0x2
-#define CPCR_FLVPPEN		0x1
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-unsigned long flash_init (void);
-static ulong flash_get_size (FPW * addr, flash_info_t * info);
-static int write_data (flash_info_t * info, ulong dest, FPW data);
-static void flash_get_offsets (ulong base, flash_info_t * info);
-void inline spin_wheel (void);
-void flash_print_info (flash_info_t * info);
-void flash_unprotect_sectors (FPWV * addr);
-int flash_erase (flash_info_t * info, int s_first, int s_last);
-int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
-
-/*-----------------------------------------------------------------------
- */
-unsigned long flash_init (void)
-{
-	int i, nbanks;
-	ulong size = 0;
-	vu_long *cpcr = (vu_long *)CPCR_BASE;
-
-	/* Check if there is an extra bank of flash */
-	if (cpcr[1] & CPCR_EXTRABANK)
-		nbanks = 2;
-	else
-		nbanks = 1;
-
-	if (nbanks > CONFIG_SYS_MAX_FLASH_BANKS)
-		nbanks = CONFIG_SYS_MAX_FLASH_BANKS;
-
-	/* Enable flash write */
-	cpcr[1] |= 3;
-
-	for (i = 0; i < nbanks; i++) {
-		flash_get_size ((FPW *)(CONFIG_SYS_FLASH_BASE + size), &flash_info[i]);
-		flash_get_offsets (CONFIG_SYS_FLASH_BASE + size, &flash_info[i]);
-		size += flash_info[i].size;
-	}
-
-#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
-	/* monitor protection */
-	flash_protect (FLAG_PROTECT_SET,
-		       CONFIG_SYS_MONITOR_BASE,
-		       CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]);
-#endif
-
-#ifdef CONFIG_ENV_IS_IN_FLASH
-	/* ENV protection ON */
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_ENV_ADDR,
-		      CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
-		      &flash_info[0]);
-#endif
-
-	/* Protect SIB (0x24800000) and bootMonitor (0x24c00000) */
-	flash_protect (FLAG_PROTECT_SET,
-		       flash_info[0].start[62],
-		       flash_info[0].start[63] + PHYS_FLASH_SECT_SIZE - 1,
-		       &flash_info[0]);
-
-	return size;
-}
-
-/*-----------------------------------------------------------------------
- */
-static void flash_get_offsets (ulong base, flash_info_t * info)
-{
-	int i;
-
-	if (info->flash_id == FLASH_UNKNOWN) {
-		return;
-	}
-
-	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
-		for (i = 0; i < info->sector_count; i++) {
-			info->start[i] = base +	(i * PHYS_FLASH_SECT_SIZE);
-			info->protect[i] = 0;
-		}
-	}
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info (flash_info_t * info)
-{
-	int i;
-
-	if (info->flash_id == FLASH_UNKNOWN) {
-		printf ("missing or unknown FLASH type\n");
-		return;
-	}
-
-	switch (info->flash_id & FLASH_VENDMASK) {
-	case FLASH_MAN_INTEL:
-		printf ("INTEL ");
-		break;
-	default:
-		printf ("Unknown Vendor ");
-		break;
-	}
-
-	/* Integrator CP board uses 28F640J3C or 28F128J3C parts,
-	 * which have the same device id numbers as 28F640J3A or
-	 * 28F128J3A
-	 */
-	switch (info->flash_id & FLASH_TYPEMASK) {
-	case FLASH_28F256L18T:
-		printf ("FLASH 28F256L18T\n");
-		break;
-	case FLASH_28F640J3A:
-		printf ("FLASH 28F640J3C\n");
-		break;
-	case FLASH_28F128J3A:
-		printf ("FLASH 28F128J3C\n");
-		break;
-	default:
-		printf ("Unknown Chip Type\n");
-		break;
-	}
-
-	printf ("  Size: %ld MB in %d Sectors\n",
-			info->size >> 20, info->sector_count);
-
-	printf ("  Sector Start Addresses:");
-	for (i = 0; i < info->sector_count; ++i) {
-		if ((i % 5) == 0)
-			printf ("\n   ");
-		printf (" %08lX%s",
-			info->start[i], info->protect[i] ? " (RO)" : "     ");
-	}
-	printf ("\n");
-	return;
-}
-
-/*
- * The following code cannot be run from FLASH!
- */
-static ulong flash_get_size (FPW * addr, flash_info_t * info)
-{
-	volatile FPW value;
-	vu_long *cpcr = (vu_long *)CPCR_BASE;
-	int nsects;
-
-	/* Check the flash size */
-	if (cpcr[1] & CPCR_FLASHSIZE)
-		nsects = 128;
-	else
-		nsects = 64;
-
-	if (nsects > CONFIG_SYS_MAX_FLASH_SECT)
-		nsects = CONFIG_SYS_MAX_FLASH_SECT;
-
-	/* Write auto select command: read Manufacturer ID */
-	addr[0x5555] = (FPW) 0x00AA00AA;
-	addr[0x2AAA] = (FPW) 0x00550055;
-	addr[0x5555] = (FPW) 0x00900090;
-
-	mb ();
-	value = addr[0];
-
-	switch (value) {
-
-	case (FPW) INTEL_MANUFACT:
-		info->flash_id = FLASH_MAN_INTEL;
-		break;
-
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		info->sector_count = 0;
-		info->size = 0;
-		addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
-		return (0); /* no or unknown flash */
-	}
-
-	mb ();
-	value = addr[1]; /* device ID */
-	switch (value) {
-
-	case (FPW) (INTEL_ID_28F256L18T):
-		info->flash_id += FLASH_28F256L18T;
-		info->sector_count = 259;
-		info->size = 0x02000000;
-		break;			/* => 32 MB */
-
-	case (FPW) (INTEL_ID_28F640J3A):
-		info->flash_id += FLASH_28F640J3A;
-		info->sector_count = nsects;
-		info->size = nsects * PHYS_FLASH_SECT_SIZE;
-		break;
-
-	case (FPW) (INTEL_ID_28F128J3A):
-		info->flash_id += FLASH_28F128J3A;
-		info->sector_count = nsects;
-		info->size = nsects * PHYS_FLASH_SECT_SIZE;
-		break;
-
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		break;
-	}
-
-	if (info->sector_count > CONFIG_SYS_MAX_FLASH_SECT) {
-		printf ("** ERROR: sector count %d > max (%d) **\n",
-				info->sector_count, CONFIG_SYS_MAX_FLASH_SECT);
-		info->sector_count = CONFIG_SYS_MAX_FLASH_SECT;
-	}
-
-	addr[0] = (FPW) 0x00FF00FF;	/* restore read mode */
-
-	return (info->size);
-}
-
-
-/* unprotects a sector for write and erase
- * on some intel parts, this unprotects the entire chip, but it
- * wont hurt to call this additional times per sector...
- */
-void flash_unprotect_sectors (FPWV * addr)
-{
-	FPW status;
-
-	*addr = (FPW) 0x00500050;	/* clear status register */
-
-	/* this sends the clear lock bit command */
-	*addr = (FPW) 0x00600060;
-	*addr = (FPW) 0x00D000D0;
-
-	reset_timer_masked();
-	while (((status = *addr) & (FPW)0x00800080) != 0x00800080) {
-		if (get_timer_masked() > CONFIG_SYS_FLASH_ERASE_TOUT) {
-			printf("Timeout");
-			break;
-		}
-	}
-
-	*addr = (FPW) 0x00FF00FF;
-}
-
-
-/*-----------------------------------------------------------------------
- */
-int flash_erase (flash_info_t * info, int s_first, int s_last)
-{
-	int flag, prot, sect;
-	ulong type;
-	int rcode = 0;
-
-	if ((s_first < 0) || (s_first > s_last)) {
-		if (info->flash_id == FLASH_UNKNOWN) {
-			printf ("- missing\n");
-		} else {
-			printf ("- no sectors to erase\n");
-		}
-		return 1;
-	}
-
-	type = (info->flash_id & FLASH_VENDMASK);
-	if ((type != FLASH_MAN_INTEL)) {
-		printf ("Can't erase unknown flash type %08lx - aborted\n",
-				info->flash_id);
-		return 1;
-	}
-
-	prot = 0;
-	for (sect = s_first; sect <= s_last; ++sect) {
-		if (info->protect[sect]) {
-			prot++;
-		}
-	}
-
-	if (prot) {
-		printf ("- Warning: %d protected sectors will not be erased!\n",
-				prot);
-	} else {
-		printf ("\n");
-	}
-
-	/* Start erase on unprotected sectors */
-	for (sect = s_first; sect <= s_last; sect++) {
-		if (info->protect[sect] == 0) {	/* not protected */
-			FPWV *addr = (FPWV *) (info->start[sect]);
-			FPW status;
-
-			printf ("Erasing sector %2d ... ", sect);
-
-			/* Disable interrupts which might cause a timeout here */
-			flag = disable_interrupts ();
-
-			/* flash_unprotect_sectors (addr); */
-
-			/* arm simple, non interrupt dependent timer */
-			reset_timer_masked ();
-
-			*addr = (FPW) 0x00500050; /* clear status register */
-			*addr = (FPW) 0x00200020; /* erase setup */
-			*addr = (FPW) 0x00D000D0; /* erase confirm */
-			mb();
-
-			udelay(1000); /* Let's wait 1 ms */
-
-			/* re-enable interrupts if necessary */
-			if (flag)
-				enable_interrupts();
-
-			while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
-				if (get_timer_masked () > CONFIG_SYS_FLASH_ERASE_TOUT) {
-					*addr = (FPW)0x00700070;
-					status = *addr;
-					if ((status & (FPW) 0x00400040) == (FPW) 0x00400040) {
-						/* erase suspended? Resume it */
-						reset_timer_masked();
-						*addr = (FPW) 0x00D000D0;
-					} else {
-#ifdef DEBUG
-						printf ("Timeout,0x%08lx\n", status);
-#else
-						printf("Timeout\n");
-#endif
-
-						*addr = (FPW) 0x00500050;
-						*addr = (FPW) 0x00FF00FF; /* reset to read mode */
-						rcode = 1;
-						break;
-					}
-				}
-			}
-
-			*addr = (FPW) 0x00FF00FF; /* resest to read mode */
-			printf (" done\n");
-		}
-	}
-
-	return rcode;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- * 4 - Flash not identified
- */
-int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
-{
-	ulong cp, wp;
-	FPW data;
-	int count, i, l, rc, port_width;
-
-	if (info->flash_id == FLASH_UNKNOWN) {
-		return 4;
-	}
-/* get lower word aligned address */
-#ifdef FLASH_PORT_WIDTH16
-	wp = (addr & ~1);
-	port_width = 2;
-#else
-	wp = (addr & ~3);
-	port_width = 4;
-#endif
-
-	/*
-	 * handle unaligned start bytes
-	 */
-	if ((l = addr - wp) != 0) {
-		data = 0;
-		for (i = 0, cp = wp; i < l; ++i, ++cp) {
-			data = (data << 8) | (*(uchar *) cp);
-		}
-		for (; i < port_width && cnt > 0; ++i) {
-			data = (data << 8) | *src++;
-			--cnt;
-			++cp;
-		}
-		for (; cnt == 0 && i < port_width; ++i, ++cp) {
-			data = (data << 8) | (*(uchar *) cp);
-		}
-
-		if ((rc = write_data (info, wp, SWAP (data))) != 0) {
-			return (rc);
-		}
-		wp += port_width;
-	}
-
-	/*
-	 * handle word aligned part
-	 */
-	count = 0;
-	while (cnt >= port_width) {
-		data = 0;
-		for (i = 0; i < port_width; ++i) {
-			data = (data << 8) | *src++;
-		}
-		if ((rc = write_data (info, wp, SWAP (data))) != 0) {
-			return (rc);
-		}
-		wp += port_width;
-		cnt -= port_width;
-		if (count++ > 0x800) {
-			spin_wheel ();
-			count = 0;
-		}
-	}
-
-	if (cnt == 0) {
-		return (0);
-	}
-
-	/*
-	 * handle unaligned tail bytes
-	 */
-	data = 0;
-	for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
-		data = (data << 8) | *src++;
-		--cnt;
-	}
-	for (; i < port_width; ++i, ++cp) {
-		data = (data << 8) | (*(uchar *) cp);
-	}
-
-	return (write_data (info, wp, SWAP (data)));
-}
-
-/*-----------------------------------------------------------------------
- * Write a word or halfword to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int write_data (flash_info_t * info, ulong dest, FPW data)
-{
-	FPWV *addr = (FPWV *) dest;
-	ulong status;
-	int flag;
-
-	/* Check if Flash is (sufficiently) erased */
-	if ((*addr & data) != data) {
-		printf ("not erased at %08lx (%lx)\n", (ulong) addr, *addr);
-		return (2);
-	}
-
-	/* Disable interrupts which might cause a timeout here */
-	flag = disable_interrupts ();
-
-	/* flash_unprotect_sectors (addr); */
-
-	*addr = (FPW) 0x00400040;	/* write setup */
-	*addr = data;
-
-	mb();
-
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts();
-
-	/* arm simple, non interrupt dependent timer */
-	reset_timer_masked ();
-
-	/* wait while polling the status register */
-	while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
-		if (get_timer_masked () > CONFIG_SYS_FLASH_WRITE_TOUT) {
-#ifdef DEBUG
-			*addr = (FPW) 0x00700070;
-			status = *addr;
-			printf("## status=0x%08lx, addr=0x%p\n", status, addr);
-#endif
-			*addr = (FPW) 0x00500050; /* clear status register cmd */
-			*addr = (FPW) 0x00FF00FF; /* restore read mode */
-			return (1);
-		}
-	}
-
-	*addr = (FPW) 0x00FF00FF; /* restore read mode */
-	return (0);
-}
-
-void inline spin_wheel (void)
-{
-	static int p = 0;
-	static char w[] = "\\/-";
-
-	printf ("\010%c", w[p]);
-	(++p == 3) ? (p = 0) : 0;
-}

board/armltd/integratorcp/lowlevel_init.S

@@ -1,214 +0,0 @@
-/*
- * Board specific setup info
- *
- * (C) Copyright 2003, ARM Ltd.
- * Philippe Robin, <philippe.robin@arm.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <version.h>
-
-/* Reset using CM control register */
-.global reset_cpu
-reset_cpu:
-	mov	r0, #CM_BASE
-	ldr	r1,[r0,#OS_CTRL]
-	orr	r1,r1,#CMMASK_RESET
-	str	r1,[r0,#OS_CTRL]
-
-reset_failed:
-	b	reset_failed
-
-/* Set up the platform, once the cpu has been initialized */
-.globl lowlevel_init
-lowlevel_init:
-	/* If U-Boot has been run after the ARM boot monitor
-	 * then all the necessary actions have been done
-	 * otherwise we are running from user flash mapped to 0x00000000
-	 * --- DO NOT REMAP BEFORE THE CODE HAS BEEN RELOCATED --
-	 * Changes to the (possibly soft) reset defaults of the processor
-	 * itself should be performed in cpu/arm<>/start.S
-	 * This function affects only the core module or board settings
-	 */
-
-#ifdef CONFIG_CM_INIT
-	/* CM has an initialization register
-	 * - bits in it are wired into test-chip pins to force
-	 *   reset defaults
-	 * - may need to change its contents for U-Boot
-	 */
-
-	/* set the desired CM specific value */
-	mov	r2,#CMMASK_LOWVEC	/* Vectors at 0x00000000 for all */
-
-#if defined (CONFIG_CM10200E) || defined (CONFIG_CM10220E)
-	orr	r2,r2,#CMMASK_INIT_102
-#else
-
-#if	!defined (CONFIG_CM920T) && !defined (CONFIG_CM920T_ETM) && \
-	!defined (CONFIG_CM940T)
-	/* CMxx6 code	*/
-
-#ifdef	CONFIG_CM_MULTIPLE_SSRAM
-	/* set simple mapping			*/
-	and	r2,r2,#CMMASK_MAP_SIMPLE
-#endif /* #ifdef CONFIG_CM_MULTIPLE_SSRAM	*/
-
-#ifdef	CONFIG_CM_TCRAM
-	/* disable TCRAM			*/
-	and	r2,r2,#CMMASK_TCRAM_DISABLE
-#endif /* #ifdef CONFIG_CM_TCRAM		*/
-
-#if defined (CONFIG_CM926EJ_S) || defined (CONFIG_CM1026EJ_S) || \
-			defined (CONFIG_CM1136JF_S)
-
-	and	r2,r2,#CMMASK_LE
-
-#endif /* cpu with little endian initialization */
-
-	orr	r2,r2,#CMMASK_CMxx6_COMMON
-
-#endif /* CMxx6 code */
-
-#endif /* ARM102xxE value */
-
-	/* read CM_INIT		 */
-	mov	r0, #CM_BASE
-	ldr	r1, [r0, #OS_INIT]
-	/* check against desired bit setting */
-	and	r3,r1,r2
-	cmp	r3,r2
-	beq	init_reg_OK
-
-	/* lock for change */
-	mov	r3, #CMVAL_LOCK1
-	and	r3, r3, #CMVAL_LOCK2
-	str	r3, [r0, #OS_LOCK]
-	/* set desired value */
-	orr	r1,r1,r2
-	/* write & relock CM_INIT */
-	str	r1, [r0, #OS_INIT]
-	mov	r1, #CMVAL_UNLOCK
-	str	r1, [r0, #OS_LOCK]
-
-	/* soft reset so new values used */
-	b	reset_cpu
-
-init_reg_OK:
-
-#endif /* CONFIG_CM_INIT */
-
-	mov	pc, lr
-
-#ifdef	CONFIG_CM_SPD_DETECT
-	/* Fast memory is available for the DRAM data
-	 * - ensure it has been transferred, then summarize the data
-	 *	 into a CM register
-	 */
-.globl dram_query
-dram_query:
-	stmfd	r13!,{r4-r6,lr}
-	/* set up SDRAM info					*/
-	/* - based on example code from the CM User Guide */
-	mov	r0, #CM_BASE
-
-readspdbit:
-	ldr	r1, [r0, #OS_SDRAM]	/* read the SDRAM register */
-	and	r1, r1, #0x20		/* mask SPD bit (5)		 */
-	cmp	r1, #0x20		/* test if set			 */
-	bne	readspdbit
-
-setupsdram:
-	add	r0, r0, #OS_SPD		/* address the copy of the SDP data	*/
-	ldrb	r1, [r0, #3]		/* number of row address lines		*/
-	ldrb	r2, [r0, #4]		/* number of column address lines	*/
-	ldrb	r3, [r0, #5]		/* number of banks			*/
-	ldrb	r4, [r0, #31]		/* module bank density			*/
-	mul	r5, r4, r3		/* size of SDRAM (MB divided by 4)	*/
-	mov	r5, r5, ASL#2		/* size in MB				*/
-	mov	r0, #CM_BASE		/* reload for later code		*/
-	cmp	r5, #0x10		/* is it 16MB?				*/
-	bne	not16
-	mov	r6, #0x2		/* store size and CAS latency of 2	*/
-	b	writesize
-
-not16:
-	cmp	r5, #0x20		/* is it  32MB? */
-	bne	not32
-	mov	r6, #0x6
-	b	writesize
-
-not32:
-	cmp	r5, #0x40		/* is it  64MB? */
-	bne	not64
-	mov	r6, #0xa
-	b	writesize
-
-not64:
-	cmp	r5, #0x80		/* is it 128MB? */
-	bne	not128
-	mov	r6, #0xe
-	b	writesize
-
-not128:
-	/* if it is none of these sizes then it is either 256MB, or
-	 * there is no SDRAM fitted so default to 256MB
-	 */
-	mov	r6, #0x12
-
-writesize:
-	mov	r1, r1, ASL#8		/* row addr lines from SDRAM reg */
-	orr	r2, r1, r2, ASL#12	/* OR in column address lines	 */
-	orr	r3, r2, r3, ASL#16	/* OR in number of banks	 */
-	orr	r6, r6, r3		/* OR in size and CAS latency	 */
-	str	r6, [r0, #OS_SDRAM]	/* store SDRAM parameters	 */
-
-#endif /* #ifdef CONFIG_CM_SPD_DETECT */
-
-	ldmfd	r13!,{r4-r6,pc}			/* back to caller */
-
-#ifdef	CONFIG_CM_REMAP
-	/* CM remap bit is operational
-	 * - use it to map writeable memory at 0x00000000, in place of flash
-	 */
-.globl cm_remap
-cm_remap:
-	stmfd	r13!,{r4-r10,lr}
-
-	mov	r0, #CM_BASE
-	ldr	r1, [r0, #OS_CTRL]
-	orr	r1, r1, #CMMASK_REMAP	/* set remap and led bits */
-	str	r1, [r0, #OS_CTRL]
-
-	/* Now 0x00000000 is writeable, replace the vectors	*/
-	ldr	r0, =_start	/* r0 <- start of vectors	*/
-	ldr	r2, =_armboot_start	/* r2 <- past vectors	*/
-	sub	r1,r1,r1		/* destination 0x00000000	*/
-
-copy_vec:
-	ldmia	r0!, {r3-r10}		/* copy from source address [r0]	*/
-	stmia	r1!, {r3-r10}		/* copy to	 target address [r1]	*/
-	cmp	r0, r2			/* until source end address [r2]	*/
-	ble	copy_vec
-
-	ldmfd	r13!,{r4-r10,pc}	/* back to caller			*/
-
-#endif /* #ifdef CONFIG_CM_REMAP */

board/armltd/integratorcp/split_by_variant.sh

@@ -1,110 +0,0 @@
-#!/bin/sh
-# ---------------------------------------------------------
-# Set the platform defines
-# ---------------------------------------------------------
-echo -n "/* Integrator configuration implied "   > tmp.fil
-echo    " by Makefile target */"		>> tmp.fil
-echo -n "#define CONFIG_INTEGRATOR"		>> tmp.fil
-echo	 " /* Integrator board */"		>> tmp.fil
-echo -n "#define CONFIG_ARCH_CINTEGRATOR"	>> tmp.fil
-echo     " 1 /* Integrator/CP   */"		>> tmp.fil
-
-cpu="arm_intcm"
-variant="unknown core module"
-
-if [ "$1" = "" ]
-then
-	echo "$0:: No parameters - using arm_intcm"
-else
-	case "$1" in
-	ap966)
-	cpu="arm_intcm"
-	variant="unported core module CM966E-S"
-	;;
-
-	ap922_config)
-	cpu="arm_intcm"
-	variant="unported core module CM922T"
-	;;
-
-	integratorcp_config	|	\
-	cp_config)
-	cpu="arm_intcm"
-	variant="unspecified core module"
-	;;
-
-	cp922_XA10_config)
-	cpu="arm_intcm"
-	variant="unported core module CM922T_XA10"
-	echo -n "#define CONFIG_CM922T_XA10"		>> tmp.fil
-	echo    " 1 /* CPU core is ARM922T_XA10 */"	>> tmp.fil
-	;;
-
-	cp920t_config)
-	cpu="arm920t"
-	variant="Core module CM920T"
-	echo -n "#define CONFIG_CM920T"			>> tmp.fil
-	echo    " 1 /* CPU core is ARM920T */"		>> tmp.fil
-	;;
-
-	cp926ejs_config)
-	cpu="arm926ejs"
-	variant="Core module CM926EJ-S"
-	echo -n "#define CONFIG_CM926EJ_S"		>> tmp.fil
-	echo    " 1 /* CPU core is ARM926EJ-S */ "	>> tmp.fil
-	;;
-
-
-	cp946es_config)
-	cpu="arm946es"
-	variant="Core module CM946E-S"
-	echo -n "#define CONFIG_CM946E_S"		>> tmp.fil
-	echo    " 1 /* CPU core is ARM946E-S */ "	>> tmp.fil
-	;;
-
-	cp1136_config)
-	cpu="arm1136"
-	variant="Core module CM1136EJF-S"
-	echo -n "#define CONFIG_CM1136EJF_S"		>> tmp.fil
-	echo    " 1 /* CPU core is ARM1136JF-S */ "	>> tmp.fil
-	;;
-
-	*)
-	echo "$0:: Unknown core module"
-	variant="unknown core module"
-	cpu="arm_intcm"
-	;;
-
-	esac
-
-fi
-
-if [ "$cpu" = "arm_intcm" ]
-then
-	echo "/* Core module undefined/not ported */"	>> tmp.fil
-	echo "#define CONFIG_ARM_INTCM 1"		>> tmp.fil
-	echo -n "#undef CONFIG_CM_MULTIPLE_SSRAM"	>> tmp.fil
-	echo -n "  /* CM may not have "			>> tmp.fil
-	echo    "multiple SSRAM mapping */"		>> tmp.fil
-	echo -n "#undef CONFIG_CM_SPD_DETECT "		>> tmp.fil
-	echo -n " /* CM may not support SPD "		>> tmp.fil
-	echo    "query */"				>> tmp.fil
-	echo -n "#undef CONFIG_CM_REMAP  "		>> tmp.fil
-	echo -n " /* CM may not support "		>> tmp.fil
-	echo    "remapping */"				>> tmp.fil
-	echo -n "#undef CONFIG_CM_INIT  "		>> tmp.fil
-	echo -n " /* CM may not have  "			>> tmp.fil
-	echo    "initialization reg */"			>> tmp.fil
-	echo -n "#undef CONFIG_CM_TCRAM  "		>> tmp.fil
-	echo    " /* CM may not have TCRAM */"		>> tmp.fil
-fi
-
-mkdir -p ${obj}include
-mkdir -p ${obj}board/armltd/integratorcp
-mv tmp.fil ${obj}include/config.h
-# ---------------------------------------------------------
-# Complete the configuration
-# ---------------------------------------------------------
-$MKCONFIG -a integratorcp arm $cpu integratorcp armltd;
-echo "Variant:: $variant with core $cpu"
-

board/armltd/versatile/versatile.c

@@ -46,13 +46,6 @@ void show_boot_progress(int progress)
 
 #define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
 
-static inline void delay (unsigned long loops)
-{
-	__asm__ volatile ("1:\n"
-		"subs %0, %1, #1\n"
-		"bne 1b":"=r" (loops):"0" (loops));
-}
-
 /*
  * Miscellaneous platform dependent initialisations
  */

board/atmel/at91sam9260ek/at91sam9260ek.c

@@ -86,6 +86,8 @@ static void at91sam9260ek_nand_hw_init(void)
 #ifdef CONFIG_MACB
 static void at91sam9260ek_macb_hw_init(void)
 {
+	unsigned long rstc;
+
 	/* Enable clock */
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_EMAC);
 
@@ -108,6 +110,8 @@ static void at91sam9260ek_macb_hw_init(void)
 	       pin_to_mask(AT91_PIN_PA28),
 	       pin_to_controller(AT91_PIN_PA0) + PIO_PUDR);
 
+	rstc = at91_sys_read(AT91_RSTC_MR) & AT91_RSTC_ERSTL;
+
 	/* Need to reset PHY -> 500ms reset */
 	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
 				     (AT91_RSTC_ERSTL & (0x0D << 8)) |
@@ -120,7 +124,7 @@ static void at91sam9260ek_macb_hw_init(void)
 
 	/* Restore NRST value */
 	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
-				     (AT91_RSTC_ERSTL & (0x0 << 8)) |
+				     (rstc) |
 				     AT91_RSTC_URSTEN);
 
 	/* Re-enable pull-up */

board/atmel/at91sam9263ek/Makefile

@@ -33,9 +33,9 @@ COBJS-y += at91sam9263ek.o
 COBJS-y += led.o
 COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o
 
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
 
 $(LIB):	$(obj).depend $(OBJS) $(SOBJS)
 	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)

board/atmel/at91sam9263ek/at91sam9263ek.c

@@ -91,6 +91,8 @@ static void at91sam9263ek_nand_hw_init(void)
 #ifdef CONFIG_MACB
 static void at91sam9263ek_macb_hw_init(void)
 {
+	unsigned long rstc;
+
 	/* Enable clock */
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_EMAC);
 
@@ -108,6 +110,8 @@ static void at91sam9263ek_macb_hw_init(void)
 	       pin_to_mask(AT91_PIN_PE26),
 	       pin_to_controller(AT91_PIN_PE0) + PIO_PUDR);
 
+	rstc = at91_sys_read(AT91_RSTC_MR) & AT91_RSTC_ERSTL;
+
 	/* Need to reset PHY -> 500ms reset */
 	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
 				     (AT91_RSTC_ERSTL & (0x0D << 8)) |
@@ -120,7 +124,7 @@ static void at91sam9263ek_macb_hw_init(void)
 
 	/* Restore NRST value */
 	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
-				     (AT91_RSTC_ERSTL & (0x0 << 8)) |
+				     (rstc) |
 				     AT91_RSTC_URSTEN);
 
 	/* Re-enable pull-up */
@@ -196,9 +200,16 @@ static void at91sam9263ek_lcd_hw_init(void)
 #include <nand.h>
 #include <version.h>
 
+#ifndef CONFIG_SYS_NO_FLASH
+extern flash_info_t flash_info[];
+#endif
+
 void lcd_show_board_info(void)
 {
 	ulong dram_size, nand_size;
+#ifndef CONFIG_SYS_NO_FLASH
+	ulong flash_size;
+#endif
 	int i;
 	char temp[32];
 
@@ -215,9 +226,19 @@ void lcd_show_board_info(void)
 	nand_size = 0;
 	for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
 		nand_size += nand_info[i].size;
-	lcd_printf ("  %ld MB SDRAM, %ld MB NAND\n",
+#ifndef CONFIG_SYS_NO_FLASH
+	flash_size = 0;
+	for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++)
+		flash_size += flash_info[i].size;
+#endif
+	lcd_printf ("  %ld MB SDRAM, %ld MB NAND",
 		dram_size >> 20,
 		nand_size >> 20 );
+#ifndef CONFIG_SYS_NO_FLASH
+	lcd_printf (",\n  %ld MB NOR",
+		flash_size >> 20);
+#endif
+	lcd_puts ("\n");
 }
 #endif /* CONFIG_LCD_INFO */
 #endif

board/esd/meesc/Makefile

@@ -0,0 +1,55 @@
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian.pop@leadtechdesign.com>
+# Lead Tech Design <www.leadtechdesign.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS-y	+= $(BOARD).o
+COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/esd/meesc/config.mk

@@ -0,0 +1 @@
+TEXT_BASE = 0x21f00000

board/esd/meesc/meesc.c

@@ -0,0 +1,198 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * (C) Copyright 2009
+ * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
+ * esd electronic system design gmbh <www.esd.eu>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/at91sam9263.h>
+#include <asm/arch/at91sam9_matrix.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/io.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+static int hw_rev = -1;	/* hardware revision */
+
+int get_hw_rev(void)
+{
+	if (hw_rev >= 0)
+		return hw_rev;
+
+	hw_rev = at91_get_gpio_value(AT91_PIN_PB19);
+	hw_rev |= at91_get_gpio_value(AT91_PIN_PB20) << 1;
+	hw_rev |= at91_get_gpio_value(AT91_PIN_PB21) << 2;
+	hw_rev |= at91_get_gpio_value(AT91_PIN_PB22) << 3;
+
+	if (hw_rev == 15)
+		hw_rev = 0;
+
+	return hw_rev;
+}
+
+#ifdef CONFIG_CMD_NAND
+static void meesc_nand_hw_init(void)
+{
+	unsigned long csa;
+
+	/* Enable CS3 */
+	csa = at91_sys_read(AT91_MATRIX_EBI0CSA);
+	at91_sys_write(AT91_MATRIX_EBI0CSA,
+		csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA);
+
+	/* Configure SMC CS3 for NAND/SmartMedia */
+	at91_sys_write(AT91_SMC_SETUP(3),
+		AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) |
+		AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
+	at91_sys_write(AT91_SMC_PULSE(3),
+		AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) |
+		AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
+	at91_sys_write(AT91_SMC_CYCLE(3),
+		AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
+	at91_sys_write(AT91_SMC_MODE(3),
+		AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+		AT91_SMC_EXNWMODE_DISABLE |
+#ifdef CONFIG_SYS_NAND_DBW_16
+		AT91_SMC_DBW_16 |
+#else /* CONFIG_SYS_NAND_DBW_8 */
+		AT91_SMC_DBW_8 |
+#endif
+		AT91_SMC_TDF_(2));
+
+	/* Configure RDY/BSY */
+	at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
+
+	/* Enable NandFlash */
+	at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+}
+#endif /* CONFIG_CMD_NAND */
+
+#ifdef CONFIG_MACB
+static void meesc_macb_hw_init(void)
+{
+	/* Enable clock */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_EMAC);
+	at91_macb_hw_init();
+}
+#endif
+
+/*
+ * Static memory controller initialization to enable Beckhoff ET1100 EtherCAT
+ * controller debugging
+ * The ET1100 is located at physical address 0x70000000
+ * Its process memory is located at physical address 0x70001000
+ */
+static void meesc_ethercat_hw_init(void)
+{
+	/* Configure SMC EBI1_CS0 for EtherCAT */
+	at91_sys_write(AT91_SMC1_SETUP(0),
+		AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) |
+		AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
+	at91_sys_write(AT91_SMC1_PULSE(0),
+		AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(9) |
+		AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(9));
+	at91_sys_write(AT91_SMC1_CYCLE(0),
+		AT91_SMC_NWECYCLE_(10) | AT91_SMC_NRDCYCLE_(5));
+	/* Configure behavior at external wait signal, byte-select mode, 16 bit
+	data bus width, none data float wait states and TDF optimization */
+	at91_sys_write(AT91_SMC1_MODE(0),
+		AT91_SMC_READMODE | AT91_SMC_EXNWMODE_READY |
+		AT91_SMC_BAT_SELECT | AT91_SMC_DBW_16 | AT91_SMC_TDF_(0) |
+		AT91_SMC_TDFMODE);
+
+	/* Configure RDY/BSY */
+	at91_set_B_periph(AT91_PIN_PE20, 0);	/* EBI1_NWAIT */
+}
+
+int dram_init(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM;
+	gd->bd->bi_dram[0].size = get_ram_size((long *) PHYS_SDRAM, (1 << 27));
+	return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+	int rc = 0;
+#ifdef CONFIG_MACB
+	rc = macb_eth_initialize(0, (void *)AT91SAM9263_BASE_EMAC, 0x00);
+#endif
+	return rc;
+}
+
+int checkboard(void)
+{
+	char str[32];
+
+	puts("Board: esd CAN-EtherCAT Gateway");
+	if (getenv_r("serial#", str, sizeof(str)) > 0) {
+		puts(", serial# ");
+		puts(str);
+	}
+	printf("\nHardware-revision: 1.%d\n", get_hw_rev());
+	printf("Mach-type: %lu\n", gd->bd->bi_arch_number);
+	return 0;
+}
+
+int board_init(void)
+{
+	/* Peripheral Clock Enable Register */
+	at91_sys_write(AT91_PMC_PCER,	1 << AT91SAM9263_ID_PIOA |
+					1 << AT91SAM9263_ID_PIOB |
+					1 << AT91SAM9263_ID_PIOCDE);
+
+	/* arch number of MEESC-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_MEESC;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	at91_serial_hw_init();
+#ifdef CONFIG_CMD_NAND
+	meesc_nand_hw_init();
+#endif
+	meesc_ethercat_hw_init();
+#ifdef CONFIG_HAS_DATAFLASH
+	at91_spi0_hw_init(1 << 0);
+#endif
+#ifdef CONFIG_MACB
+	meesc_macb_hw_init();
+#endif
+#ifdef CONFIG_AT91_CAN
+	at91_can_hw_init();
+#endif
+	return 0;
+}

board/esd/meesc/partition.c

@@ -0,0 +1,37 @@
+/*
+ * (C) Copyright 2008
+ * Ulf Samuelsson <ulf@atmel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+#include <common.h>
+#include <config.h>
+#include <asm/hardware.h>
+#include <dataflash.h>
+
+AT91S_DATAFLASH_INFO dataflash_info[CONFIG_SYS_MAX_DATAFLASH_BANKS];
+
+struct dataflash_addr cs[CONFIG_SYS_MAX_DATAFLASH_BANKS] = {
+	{CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0, 0},	/* Logical adress, CS */
+};
+
+/* define the area offsets */
+dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
+	{0x00000000, 0x000041FF, FLAG_PROTECT_SET,   0, "Bootstrap"},
+	{0x00004200, 0x000083FF, FLAG_PROTECT_CLEAR, 0, "Environment"},
+	{0x00008400, 0x00041FFF, FLAG_PROTECT_SET,   0, "U-Boot"},
+};

board/armltd/integratorcp/Makefile → board/freescale/mx31pdk/Makefile

@@ -1,4 +1,6 @@
 #
+# (C) Copyright 2008 Magnus Lilja <lilja.magnus@gmail.com>
+#
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
@@ -25,8 +27,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= integratorcp.o flash.o
-SOBJS	:= lowlevel_init.o
+COBJS	:= mx31pdk.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))

board/freescale/mx31pdk/config.mk

@@ -0,0 +1,5 @@
+ifdef CONFIG_NAND_SPL
+TEXT_BASE = 0x87ec0000
+else
+TEXT_BASE = 0x87f00000
+endif

board/freescale/mx31pdk/lowlevel_init.S

@@ -0,0 +1,93 @@
+/*
+ * (C) Copyright 2009 Magnus Lilja <lilja.magnus@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <asm/arch/mx31-regs.h>
+#include <asm/macro.h>
+
+.globl lowlevel_init
+lowlevel_init:
+	/* Also setup the Peripheral Port Remap register inside the core */
+	ldr	r0, =ARM_PPMRR      /* start from AIPS 2GB region */
+	mcr	p15, 0, r0, c15, c2, 4
+
+	write32	IPU_CONF, IPU_CONF_DI_EN
+	write32	CCM_CCMR, CCM_CCMR_SETUP
+
+	wait_timer	0x40000
+
+	write32	CCM_CCMR, CCM_CCMR_SETUP | CCMR_MPE
+	write32	CCM_CCMR, (CCM_CCMR_SETUP | CCMR_MPE) & ~CCMR_MDS
+
+	/* Set up clock to 532MHz */
+	write32	CCM_PDR0, CCM_PDR0_SETUP_532MHZ
+	write32	CCM_MPCTL, CCM_MPCTL_SETUP_532MHZ
+
+	write32	CCM_SPCTL, PLL_PD(1) | PLL_MFD(4) | PLL_MFI(12) | PLL_MFN(1)
+
+	/* Set up MX31 DDR pins */
+	write32	IOMUXC_SW_PAD_CTL_SDCKE1_SDCLK_SDCLK_B, 0
+	write32	IOMUXC_SW_PAD_CTL_CAS_SDWE_SDCKE0, 0
+	write32	IOMUXC_SW_PAD_CTL_BCLK_RW_RAS, 0
+	write32	IOMUXC_SW_PAD_CTL_CS2_CS3_CS4, 0x1000
+	write32	IOMUXC_SW_PAD_CTL_DQM3_EB0_EB1, 0
+	write32	IOMUXC_SW_PAD_CTL_DQM0_DQM1_DQM2, 0
+	write32	IOMUXC_SW_PAD_CTL_SD29_SD30_SD31, 0
+	write32	IOMUXC_SW_PAD_CTL_SD26_SD27_SD28, 0
+	write32	IOMUXC_SW_PAD_CTL_SD23_SD24_SD25, 0
+	write32	IOMUXC_SW_PAD_CTL_SD20_SD21_SD22, 0
+	write32	IOMUXC_SW_PAD_CTL_SD17_SD18_SD19, 0
+	write32	IOMUXC_SW_PAD_CTL_SD14_SD15_SD16, 0
+	write32	IOMUXC_SW_PAD_CTL_SD11_SD12_SD13, 0
+	write32	IOMUXC_SW_PAD_CTL_SD8_SD9_SD10, 0
+	write32	IOMUXC_SW_PAD_CTL_SD5_SD6_SD7, 0
+	write32	IOMUXC_SW_PAD_CTL_SD2_SD3_SD4, 0
+	write32	IOMUXC_SW_PAD_CTL_SDBA0_SD0_SD1, 0
+	write32	IOMUXC_SW_PAD_CTL_A24_A25_SDBA1, 0
+	write32	IOMUXC_SW_PAD_CTL_A21_A22_A23, 0
+	write32	IOMUXC_SW_PAD_CTL_A18_A19_A20, 0
+	write32	IOMUXC_SW_PAD_CTL_A15_A16_A17, 0
+	write32	IOMUXC_SW_PAD_CTL_A12_A13_A14, 0
+	write32	IOMUXC_SW_PAD_CTL_A10_MA10_A11, 0
+	write32	IOMUXC_SW_PAD_CTL_A7_A8_A9, 0
+	write32	IOMUXC_SW_PAD_CTL_A4_A5_A6, 0
+	write32	IOMUXC_SW_PAD_CTL_A1_A2_A3, 0
+	write32	IOMUXC_SW_PAD_CTL_VPG0_VPG1_A0, 0
+
+	/* Set up MX31 DDR Memory Controller */
+	write32	WEIM_ESDMISC, ESDMISC_MDDR_SETUP
+	write32	WEIM_ESDCFG0, ESDCFG0_MDDR_SETUP
+
+	/* Perform DDR init sequence */
+	write32	WEIM_ESDCTL0, ESDCTL_PRECHARGE
+	write32	CSD0_BASE | 0x0f00, 0x12344321
+	write32	WEIM_ESDCTL0, ESDCTL_AUTOREFRESH
+	write32	CSD0_BASE, 0x12344321
+	write32	CSD0_BASE, 0x12344321
+	write32	WEIM_ESDCTL0, ESDCTL_LOADMODEREG
+	write8	CSD0_BASE | 0x00000033, 0xda
+	write8	CSD0_BASE | 0x01000000, 0xff
+	write32	WEIM_ESDCTL0, ESDCTL_RW
+	write32	CSD0_BASE, 0xDEADBEEF
+	write32	WEIM_ESDMISC, ESDMISC_MDDR_RESET_DL
+
+	mov	pc, lr

board/freescale/mx31pdk/mx31pdk.c

@@ -0,0 +1,63 @@
+/*
+ *
+ * (C) Copyright 2009 Magnus Lilja <lilja.magnus@gmail.com>
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+
+#include <common.h>
+#include <asm/arch/mx31.h>
+#include <asm/arch/mx31-regs.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+	return 0;
+}
+
+int board_init(void)
+{
+	/* CS5: CPLD incl. network controller */
+	__REG(CSCR_U(5)) = 0x0000d843;
+	__REG(CSCR_L(5)) = 0x22252521;
+	__REG(CSCR_A(5)) = 0x22220a00;
+
+	/* Setup UART1 and SPI2 pins */
+	mx31_uart1_hw_init();
+	mx31_spi2_hw_init();
+
+	gd->bd->bi_arch_number = MACH_TYPE_MX31_3DS; /* board id for linux */
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	return 0;
+}
+
+int checkboard(void)
+{
+	printf("Board: i.MX31 MAX PDK (3DS)\n");
+	return 0;
+}

board/omap3/evm/evm.c

@@ -92,17 +92,17 @@ void set_muxconf_regs(void)
 static void setup_net_chip(void)
 {
 	gpio_t *gpio3_base = (gpio_t *)OMAP34XX_GPIO3_BASE;
-	gpmc_csx_t *gpmc_cs6_base = (gpmc_csx_t *)GPMC_CONFIG_CS6_BASE;
+	gpmc_csx_t *gpmc_cs5_base = (gpmc_csx_t *)GPMC_CONFIG_CS5_BASE;
 	ctrl_t *ctrl_base = (ctrl_t *)OMAP34XX_CTRL_BASE;
 
 	/* Configure GPMC registers */
-	writel(NET_GPMC_CONFIG1, &gpmc_cs6_base->config1);
-	writel(NET_GPMC_CONFIG2, &gpmc_cs6_base->config2);
-	writel(NET_GPMC_CONFIG3, &gpmc_cs6_base->config3);
-	writel(NET_GPMC_CONFIG4, &gpmc_cs6_base->config4);
-	writel(NET_GPMC_CONFIG5, &gpmc_cs6_base->config5);
-	writel(NET_GPMC_CONFIG6, &gpmc_cs6_base->config6);
-	writel(NET_GPMC_CONFIG7, &gpmc_cs6_base->config7);
+	writel(NET_GPMC_CONFIG1, &gpmc_cs5_base->config1);
+	writel(NET_GPMC_CONFIG2, &gpmc_cs5_base->config2);
+	writel(NET_GPMC_CONFIG3, &gpmc_cs5_base->config3);
+	writel(NET_GPMC_CONFIG4, &gpmc_cs5_base->config4);
+	writel(NET_GPMC_CONFIG5, &gpmc_cs5_base->config5);
+	writel(NET_GPMC_CONFIG6, &gpmc_cs5_base->config6);
+	writel(NET_GPMC_CONFIG7, &gpmc_cs5_base->config7);
 
 	/* Enable off mode for NWE in PADCONF_GPMC_NWE register */
 	writew(readw(&ctrl_base ->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe);

board/ronetix/pm9261/Makefile

@@ -0,0 +1,57 @@
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian.pop@leadtechdesign.com>
+# Lead Tech Design <www.leadtechdesign.com>
+# Ilko Iliev <www.ronetix.at>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS-y += $(BOARD).o
+COBJS-y += led.o
+COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o
+
+SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y) $(SOBJS-y))
+SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/ronetix/pm9261/config.mk

@@ -0,0 +1 @@
+TEXT_BASE = 0x23f00000

board/ronetix/pm9261/led.c

@@ -0,0 +1,44 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ * Ilko Iliev <www.ronetix.at>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/at91sam9261.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+
+void coloured_LED_init(void)
+{
+	/* Enable clock */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_PIOC);
+
+	at91_set_gpio_output(CONFIG_RED_LED, 1);
+	at91_set_gpio_output(CONFIG_GREEN_LED, 1);
+	at91_set_gpio_output(CONFIG_YELLOW_LED, 1);
+
+	at91_set_gpio_value(CONFIG_RED_LED, 0);
+	at91_set_gpio_value(CONFIG_GREEN_LED, 1);
+	at91_set_gpio_value(CONFIG_YELLOW_LED, 1);
+}

board/ronetix/pm9261/partition.c

@@ -0,0 +1,47 @@
+/*
+ * (C) Copyright 2008
+ * Ulf Samuelsson <ulf@atmel.com>
+ * Ilko Iliev <www.ronetix.at>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+#include <common.h>
+#include <config.h>
+#include <asm/hardware.h>
+#include <dataflash.h>
+
+AT91S_DATAFLASH_INFO dataflash_info[CONFIG_SYS_MAX_DATAFLASH_BANKS];
+
+struct dataflash_addr cs[CONFIG_SYS_MAX_DATAFLASH_BANKS] = {
+	{CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0, 0},	/* Logical adress, CS */
+};
+
+/*define the area offsets*/
+#ifdef CONFIG_SYS_USE_DATAFLASH
+dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
+	{0x00000000, 0x000041FF, FLAG_PROTECT_SET,   0, "Bootstrap"},
+	{0x00004200, 0x000083FF, FLAG_PROTECT_CLEAR, 0, "Environment"},
+	{0x00008400, 0x00041FFF, FLAG_PROTECT_SET,   0, "U-Boot"},
+	{0x00042000, 0x00251FFF, FLAG_PROTECT_CLEAR, 0,	"Kernel"},
+	{0x00252000, 0xFFFFFFFF, FLAG_PROTECT_CLEAR, 0,	"FS"},
+};
+#else
+dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
+	{0x00000000, 0xFFFFFFFF, FLAG_PROTECT_CLEAR, 0, ""},
+};
+
+#endif

board/ronetix/pm9261/pm9261.c

@@ -0,0 +1,288 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ * Copyright (C) 2008 Ronetix Ilko Iliev (www.ronetix.at)
+ * Copyright (C) 2009 Jean-Christopher PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/sizes.h>
+#include <asm/arch/at91sam9261.h>
+#include <asm/arch/at91sam9261_matrix.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+#include <asm/arch/hardware.h>
+#include <lcd.h>
+#include <atmel_lcdc.h>
+#include <dataflash.h>
+#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_DRIVER_DM9000)
+#include <net.h>
+#endif
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+#ifdef CONFIG_CMD_NAND
+static void pm9261_nand_hw_init(void)
+{
+	unsigned long csa;
+
+	/* Enable CS3 */
+	csa = at91_sys_read(AT91_MATRIX_EBICSA);
+	at91_sys_write(AT91_MATRIX_EBICSA,
+		       csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
+
+	/* Configure SMC CS3 for NAND/SmartMedia */
+	at91_sys_write(AT91_SMC_SETUP(3),
+		       AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) |
+		       AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
+	at91_sys_write(AT91_SMC_PULSE(3),
+		       AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) |
+		       AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
+	at91_sys_write(AT91_SMC_CYCLE(3),
+		       AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
+	at91_sys_write(AT91_SMC_MODE(3),
+		       AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+		       AT91_SMC_EXNWMODE_DISABLE |
+#ifdef CONFIG_SYS_NAND_DBW_16
+		       AT91_SMC_DBW_16 |
+#else /* CONFIG_SYS_NAND_DBW_8 */
+		       AT91_SMC_DBW_8 |
+#endif
+		       AT91_SMC_TDF_(2));
+
+	/* Configure RDY/BSY */
+	at91_set_gpio_input(AT91_PIN_PA16, 1);
+
+	/* Enable NandFlash */
+	at91_set_gpio_output(AT91_PIN_PC14, 1);
+
+	at91_set_A_periph(AT91_PIN_PC0, 0);	/* NANDOE */
+	at91_set_A_periph(AT91_PIN_PC1, 0);	/* NANDWE */
+}
+#endif
+
+
+#ifdef CONFIG_DRIVER_DM9000
+static void pm9261_dm9000_hw_init(void)
+{
+	/* Configure SMC CS2 for DM9000 */
+	at91_sys_write(AT91_SMC_SETUP(2),
+		       AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0) |
+		       AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0));
+	at91_sys_write(AT91_SMC_PULSE(2),
+		       AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(8) |
+		       AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(8));
+	at91_sys_write(AT91_SMC_CYCLE(2),
+		       AT91_SMC_NWECYCLE_(16) | AT91_SMC_NRDCYCLE_(16));
+	at91_sys_write(AT91_SMC_MODE(2),
+		       AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+		       AT91_SMC_EXNWMODE_DISABLE |
+		       AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16 |
+		       AT91_SMC_TDF_(1));
+
+	/* Configure Interrupt pin as input, no pull-up */
+	at91_set_gpio_input(AT91_PIN_PA24, 0);
+}
+#endif
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+	vl_col:		240,
+	vl_row:		320,
+	vl_clk:		4965000,
+	vl_sync:	ATMEL_LCDC_INVLINE_INVERTED |
+			ATMEL_LCDC_INVFRAME_INVERTED,
+	vl_bpix:	3,
+	vl_tft:		1,
+	vl_hsync_len:	5,
+	vl_left_margin:	1,
+	vl_right_margin:33,
+	vl_vsync_len:	1,
+	vl_upper_margin:1,
+	vl_lower_margin:0,
+	mmio:		AT91SAM9261_LCDC_BASE,
+};
+
+void lcd_enable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PA22, 0);  /* power up */
+}
+
+void lcd_disable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PA22, 1);  /* power down */
+}
+
+static void pm9261_lcd_hw_init(void)
+{
+	at91_set_A_periph(AT91_PIN_PB1, 0);	/* LCDHSYNC */
+	at91_set_A_periph(AT91_PIN_PB2, 0);	/* LCDDOTCK */
+	at91_set_A_periph(AT91_PIN_PB3, 0);	/* LCDDEN */
+	at91_set_A_periph(AT91_PIN_PB4, 0);	/* LCDCC */
+	at91_set_A_periph(AT91_PIN_PB7, 0);	/* LCDD2 */
+	at91_set_A_periph(AT91_PIN_PB8, 0);	/* LCDD3 */
+	at91_set_A_periph(AT91_PIN_PB9, 0);	/* LCDD4 */
+	at91_set_A_periph(AT91_PIN_PB10, 0);	/* LCDD5 */
+	at91_set_A_periph(AT91_PIN_PB11, 0);	/* LCDD6 */
+	at91_set_A_periph(AT91_PIN_PB12, 0);	/* LCDD7 */
+	at91_set_A_periph(AT91_PIN_PB15, 0);	/* LCDD10 */
+	at91_set_A_periph(AT91_PIN_PB16, 0);	/* LCDD11 */
+	at91_set_A_periph(AT91_PIN_PB17, 0);	/* LCDD12 */
+	at91_set_A_periph(AT91_PIN_PB18, 0);	/* LCDD13 */
+	at91_set_A_periph(AT91_PIN_PB19, 0);	/* LCDD14 */
+	at91_set_A_periph(AT91_PIN_PB20, 0);	/* LCDD15 */
+	at91_set_B_periph(AT91_PIN_PB23, 0);	/* LCDD18 */
+	at91_set_B_periph(AT91_PIN_PB24, 0);	/* LCDD19 */
+	at91_set_B_periph(AT91_PIN_PB25, 0);	/* LCDD20 */
+	at91_set_B_periph(AT91_PIN_PB26, 0);	/* LCDD21 */
+	at91_set_B_periph(AT91_PIN_PB27, 0);	/* LCDD22 */
+	at91_set_B_periph(AT91_PIN_PB28, 0);	/* LCDD23 */
+
+	at91_sys_write(AT91_PMC_SCER, AT91_PMC_HCK1);
+
+	gd->fb_base = AT91SAM9261_SRAM_BASE;
+}
+
+#ifdef CONFIG_LCD_INFO
+#include <nand.h>
+#include <version.h>
+
+extern flash_info_t flash_info[];
+
+void lcd_show_board_info(void)
+{
+	ulong dram_size, nand_size, flash_size, dataflash_size;
+	int i;
+	char temp[32];
+
+	lcd_printf ("%s\n", U_BOOT_VERSION);
+	lcd_printf ("(C) 2009 Ronetix GmbH\n");
+	lcd_printf ("support@ronetix.at\n");
+	lcd_printf ("%s CPU at %s MHz",
+		AT91_CPU_NAME,
+		strmhz(temp, get_cpu_clk_rate()));
+
+	dram_size = 0;
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
+		dram_size += gd->bd->bi_dram[i].size;
+
+	nand_size = 0;
+	for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
+		nand_size += nand_info[i].size;
+
+	flash_size = 0;
+	for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++)
+		flash_size += flash_info[i].size;
+
+	dataflash_size = 0;
+	for (i = 0; i < CONFIG_SYS_MAX_DATAFLASH_BANKS; i++)
+		dataflash_size += (unsigned int) dataflash_info[i].Device.pages_number *
+				dataflash_info[i].Device.pages_size;
+
+	lcd_printf ("%ld MB SDRAM, %ld MB NAND\n%ld MB NOR Flash\n"
+			"%ld MB DataFlash\n",
+		dram_size >> 20,
+		nand_size >> 20,
+		flash_size >> 20,
+		dataflash_size >> 20);
+}
+#endif /* CONFIG_LCD_INFO */
+
+#endif /* CONFIG_LCD */
+
+int board_init(void)
+{
+	/* Enable Ctrlc */
+	console_init_f();
+
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_PIOA);
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_PIOC);
+
+	/* arch number of PM9261-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_PM9261;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	at91_serial_hw_init();
+#ifdef CONFIG_CMD_NAND
+	pm9261_nand_hw_init();
+#endif
+#ifdef CONFIG_HAS_DATAFLASH
+	at91_spi0_hw_init(1 << 0);
+#endif
+#ifdef CONFIG_DRIVER_DM9000
+	pm9261_dm9000_hw_init();
+#endif
+#ifdef CONFIG_LCD
+	pm9261_lcd_hw_init();
+#endif
+	return 0;
+}
+
+int dram_init(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
+	return 0;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+void reset_phy(void)
+{
+#ifdef CONFIG_DRIVER_DM9000
+	/*
+	 * Initialize ethernet HW addr prior to starting Linux,
+	 * needed for nfsroot
+	 */
+	eth_init(gd->bd);
+#endif
+}
+#endif
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard (void)
+{
+	char buf[32];
+
+	printf ("Board : Ronetix PM9261\n");
+	printf ("Crystal frequency: %8s MHz\n",
+					strmhz(buf, get_main_clk_rate()));
+	printf ("CPU clock        : %8s MHz\n",
+					strmhz(buf, get_cpu_clk_rate()));
+	printf ("Master clock     : %8s MHz\n",
+					strmhz(buf, get_mck_clk_rate()));
+
+	return 0;
+}
+#endif

board/ronetix/pm9263/Makefile

@@ -34,10 +34,6 @@ COBJS-y += pm9263.o
 COBJS-y += led.o
 COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o
 
-ifndef CONFIG_SKIP_LOWLEVEL_INIT
-SOBJS-y	:= lowlevel_init.o
-endif
-
 SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS-y) $(SOBJS-y))
 SOBJS	:= $(addprefix $(obj),$(SOBJS-y))

board/ronetix/pm9263/pm9263.c

@@ -165,6 +165,27 @@ void lcd_disable(void)
 static int pm9263_lcd_hw_psram_init(void)
 {
 	volatile uint16_t x;
+	unsigned long csa;
+
+	/* Enable CS3  3.3v, no pull-ups */
+	csa = at91_sys_read(AT91_MATRIX_EBI1CSA);
+	at91_sys_write(AT91_MATRIX_EBI1CSA,
+		       csa | AT91_MATRIX_EBI1_DBPUC |
+		       AT91_MATRIX_EBI1_VDDIOMSEL_3_3V);
+
+	/* Configure SMC1 CS0 for PSRAM - 16-bit */
+	at91_sys_write(AT91_SMC1_SETUP(0),
+		       AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) |
+		       AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
+	at91_sys_write(AT91_SMC1_PULSE(0),
+		       AT91_SMC_NWEPULSE_(7) | AT91_SMC_NCS_WRPULSE_(7) |
+		       AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(7));
+	at91_sys_write(AT91_SMC1_CYCLE(0),
+		       AT91_SMC_NWECYCLE_(8) | AT91_SMC_NRDCYCLE_(8));
+	at91_sys_write(AT91_SMC1_MODE(0),
+		       AT91_SMC_DBW_16 |
+		       AT91_SMC_PMEN |
+		       AT91_SMC_PS_32);
 
 	/* setup PB29 as output */
 	at91_set_gpio_output(PSRAM_CRE_PIN, 1);
@@ -218,7 +239,7 @@ static int pm9263_lcd_hw_psram_init(void)
 	at91_sys_write( AT91_MATRIX_SCFG5, AT91_MATRIX_ARBT_FIXED_PRIORITY |
 				(AT91_MATRIX_FIXED_DEFMSTR & (5 << 18)) |
 				AT91_MATRIX_DEFMSTR_TYPE_FIXED |
-				(AT91_MATRIX_SLOT_CYCLE & (0x80 << 0)));
+				(AT91_MATRIX_SLOT_CYCLE & (0xFF << 0)));
 
 	return 0;
 }

board/st/nmdk8815/Makefile → board/st/nhk8815/Makefile

@@ -29,7 +29,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= nmdk8815.o
+COBJS	:= nhk8815.o
 SOBJS	:= platform.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)

board/st/nmdk8815/nmdk8815.c → board/st/nhk8815/nhk8815.c

@@ -53,6 +53,10 @@ int board_init(void)
 	writel(0x0000305b, REG_FSMC_BCR1);
 	writel(0x00033f33, REG_FSMC_BTR1);
 
+	/* Set up SMCS0 for OneNand: sram-like once again */
+	writel(0x000030db, NOMADIK_FSMC_BASE + 0x00); /* FSMC_BCR0 */
+	writel(0x02100551, NOMADIK_FSMC_BASE + 0x04); /* FSMC_BTR0 */
+
 	icache_enable();
 	return 0;
 }

board/trizepsiv/conxs.c

@@ -44,13 +44,18 @@ extern struct serial_device serial_ffuart_device;
 extern struct serial_device serial_btuart_device;
 extern struct serial_device serial_stuart_device;
 
+#if CONFIG_POLARIS
+#define BOOT_CONSOLE	"serial_stuart"
+#else
+#define BOOT_CONSOLE	"serial_ffuart"
+#endif
 /* ------------------------------------------------------------------------- */
 
 /*
  * Miscelaneous platform dependent initialisations
  */
 
-void usb_board_init(void)
+int usb_board_init(void)
 {
 	UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
 		~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);
@@ -71,6 +76,8 @@ void usb_board_init(void)
 
 	/* Set port power control mask bits, only 3 ports. */
 	UHCRHDB |= (0x7<<17);
+
+	return 0;
 }
 
 void usb_board_init_fail(void)
@@ -89,7 +96,6 @@ void usb_board_stop(void)
 
 	CKEN &= ~CKEN10_USBHOST;
 
-	puts("Called USB STOP\n");
 	return;
 }
 
@@ -112,17 +118,14 @@ int board_late_init(void)
 #if defined(CONFIG_SERIAL_MULTI)
 	char *console=getenv("boot_console");
 
-	if ((strcmp(console,"serial_btuart") == 0) ||
-		(strcmp(console,"serial_stuart") == 0) ||
-		(strcmp(console,"serial_ffuart") == 0)) {
-			setenv("stdout",console);
-			setenv("stdin", console);
-			setenv("stderr",console);
-	} else {
-		setenv("stdout", "serial");
-		setenv("stdin", "serial");
-		setenv("stderr", "serial");
+	if ((console == NULL) || (strcmp(console,"serial_btuart") &&
+		strcmp(console,"serial_stuart") &&
+		strcmp(console,"serial_ffuart"))) {
+			console = BOOT_CONSOLE;
 	}
+	setenv("stdout",console);
+	setenv("stdin", console);
+	setenv("stderr",console);
 #endif
 	return 0;
 }

cpu/arm1136/mx31/Makefile

@@ -27,6 +27,7 @@ LIB	= $(obj)lib$(SOC).a
 
 COBJS	+= generic.o
 COBJS	+= timer.o
+COBJS	+= devices.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))

cpu/arm1136/mx31/devices.c

@@ -0,0 +1,56 @@
+/*
+ *
+ * (C) Copyright 2009 Magnus Lilja <lilja.magnus@gmail.com>
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/mx31-regs.h>
+#include <asm/arch/mx31.h>
+
+#ifdef CONFIG_SYS_MX31_UART1
+void mx31_uart1_hw_init(void)
+{
+	/* setup pins for UART1 */
+	mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX);
+	mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX);
+	mx31_gpio_mux(MUX_RTS1__UART1_RTS_B);
+	mx31_gpio_mux(MUX_CTS1__UART1_CTS_B);
+}
+#endif
+
+#ifdef CONFIG_MXC_SPI
+void mx31_spi2_hw_init(void)
+{
+	/* SPI2 */
+	mx31_gpio_mux(MUX_CSPI2_SS2__CSPI2_SS2_B);
+	mx31_gpio_mux(MUX_CSPI2_SCLK__CSPI2_CLK);
+	mx31_gpio_mux(MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B);
+	mx31_gpio_mux(MUX_CSPI2_MOSI__CSPI2_MOSI);
+	mx31_gpio_mux(MUX_CSPI2_MISO__CSPI2_MISO);
+	mx31_gpio_mux(MUX_CSPI2_SS0__CSPI2_SS0_B);
+	mx31_gpio_mux(MUX_CSPI2_SS1__CSPI2_SS1_B);
+
+	/* start SPI2 clock */
+	__REG(CCM_CGR2) = __REG(CCM_CGR2) | (3 << 4);
+}
+#endif

cpu/arm1136/start.S

@@ -32,7 +32,7 @@
 #include <version.h>
 .globl _start
 _start: b	reset
-#ifdef CONFIG_ONENAND_IPL
+#ifdef CONFIG_PRELOADER
 	ldr	pc, _hang
 	ldr	pc, _hang
 	ldr	pc, _hang
@@ -67,7 +67,7 @@ _not_used:		.word not_used
 _irq:			.word irq
 _fiq:			.word fiq
 _pad:			.word 0x12345678 /* now 16*4=64 */
-#endif	/* CONFIG_ONENAND_IPL */
+#endif	/* CONFIG_PRELOADER */
 .global _end_vect
 _end_vect:
 
@@ -156,9 +156,9 @@ relocate:				/* relocate U-Boot to RAM	    */
 	adr	r0, _start		/* r0 <- current position of code   */
 	ldr	r1, _TEXT_BASE		/* test if we run from flash or RAM */
 	cmp	r0, r1			/* don't reloc during debug	    */
-#ifndef CONFIG_ONENAND_IPL
+#ifndef CONFIG_PRELOADER
 	beq	stack_setup
-#endif	/* CONFIG_ONENAND_IPL */
+#endif	/* CONFIG_PRELOADER */
 
 	ldr	r2, _armboot_start
 	ldr	r3, _bss_start
@@ -175,7 +175,7 @@ copy_loop:
 	/* Set up the stack						    */
 stack_setup:
 	ldr	r0, _TEXT_BASE		/* upper 128 KiB: relocated uboot   */
-#ifdef CONFIG_ONENAND_IPL
+#ifdef CONFIG_PRELOADER
 	sub	sp, r0, #128		/* leave 32 words for abort-stack   */
 #else
 	sub	r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area			    */
@@ -184,14 +184,14 @@ stack_setup:
 	sub	r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
 #endif
 	sub	sp, r0, #12		/* leave 3 words for abort-stack    */
-#endif	/* CONFIG_ONENAND_IPL */
+#endif	/* CONFIG_PRELOADER */
 
 clear_bss:
 	ldr	r0, _bss_start		/* find start of bss segment	    */
 	ldr	r1, _bss_end		/* stop here			    */
 	mov	r2, #0x00000000		/* clear			    */
 
-#ifndef CONFIG_ONENAND_IPL
+#ifndef CONFIG_PRELOADER
 clbss_l:str	r2, [r0]		/* clear loop...		    */
 	add	r0, r0, #4
 	cmp	r0, r1
@@ -200,12 +200,15 @@ clbss_l:str	r2, [r0]		/* clear loop...		    */
 
 	ldr	pc, _start_armboot
 
+#ifdef CONFIG_NAND_SPL
+_start_armboot: .word nand_boot
+#else
 #ifdef CONFIG_ONENAND_IPL
 _start_armboot: .word start_oneboot
 #else
 _start_armboot: .word start_armboot
-#endif
-
+#endif /* CONFIG_ONENAND_IPL */
+#endif /* CONFIG_NAND_SPL */
 
 /*
  *************************************************************************
@@ -217,6 +220,7 @@ _start_armboot: .word start_armboot
  *
  *************************************************************************
  */
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 cpu_init_crit:
 	/*
 	 * flush v4 I/D caches
@@ -243,8 +247,9 @@ cpu_init_crit:
 	bl	lowlevel_init	/* go setup pll,mux,memory */
 	mov	lr, ip		/* restore link */
 	mov	pc, lr		/* back to my caller */
+#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
 
-#ifndef CONFIG_ONENAND_IPL
+#ifndef CONFIG_PRELOADER
 /*
  *************************************************************************
  *
@@ -357,17 +362,17 @@ cpu_init_crit:
 	.macro get_fiq_stack			@ setup FIQ stack
 	ldr	sp, FIQ_STACK_START
 	.endm
-#endif	/* CONFIG_ONENAND_IPL */
+#endif	/* CONFIG_PRELOADER */
 
 /*
  * exception handlers
  */
-#ifdef CONFIG_ONENAND_IPL
+#ifdef CONFIG_PRELOADER
 	.align	5
 do_hang:
 	ldr	sp, _TEXT_BASE			/* use 32 words about stack */
 	bl	hang				/* hang and never return */
-#else	/* !CONFIG_ONENAND IPL */
+#else	/* !CONFIG_PRELOADER */
 	.align	5
 undefined_instruction:
 	get_bad_stack
@@ -435,4 +440,4 @@ fiq:
 arm1136_cache_flush:
 		mcr	p15, 0, r1, c7, c5, 0	@ invalidate I cache
 		mov	pc, lr			@ back to caller
-#endif	/* CONFIG_ONENAND_IPL */
+#endif	/* CONFIG_PRELOADER */

cpu/arm1176/cpu.c

@@ -58,22 +58,6 @@ int cleanup_before_linux (void)
 	return 0;
 }
 
-
-/* * reset the cpu by setting up the watchdog timer and let him time out */
-void reset_cpu (ulong ignored)
-{
-	printf("reset... \n\n\n");
-	SW_RST_REG = 0x6400;
-	/* loop forever and wait for reset to happen */
-	while (1) {
-		if (serial_tstc()) {
-			serial_getc();
-			break;
-		}
-	}
-	/*NOTREACHED*/
-}
-
 /* flush I/D-cache */
 static void cache_flush (void)
 {

cpu/arm1176/s3c64xx/Makefile

@@ -28,6 +28,8 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(SOC).a
 
+SOBJS	= reset.o
+
 COBJS-$(CONFIG_S3C6400)	+= cpu_init.o speed.o
 COBJS-y	+= timer.o
 

cpu/arm1176/s3c64xx/reset.S

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2009 Samsung Electronics.
+ * Minkyu Kang <mk7.kang@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <s3c6400.h>
+
+.globl reset_cpu
+reset_cpu:
+	ldr	r1, =ELFIN_CLOCK_POWER_BASE
+	ldr	r2, [r1, #SYS_ID_OFFSET]
+	ldr	r3, =0xffff
+	and	r2, r3, r2, lsr #12
+	str	r2, [r1, #SW_RST_OFFSET]
+_loop_forever:
+	b	_loop_forever

cpu/arm920t/Makefile

@@ -26,10 +26,12 @@ include $(TOPDIR)/config.mk
 LIB	= $(obj)lib$(CPU).a
 
 START	= start.o
-COBJS	= cpu.o interrupts.o
 
-SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
+COBJS-y	+= cpu.o
+COBJS-$(CONFIG_USE_IRQ)	+= interrupts.o
+
+SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y) $(SOBJS))
 START	:= $(addprefix $(obj),$(START))
 
 all:	$(obj).depend $(START) $(LIB)

cpu/arm920t/interrupts.c

@@ -30,20 +30,14 @@
  */
 
 #include <common.h>
-
-#ifdef CONFIG_USE_IRQ
 #include <asm/proc-armv/ptrace.h>
+
+#if defined (CONFIG_ARCH_INTEGRATOR)
 void do_irq (struct pt_regs *pt_regs)
 {
-#if defined (ARM920_IRQ_CALLBACK)
-	ARM920_IRQ_CALLBACK();
-#elif defined (CONFIG_ARCH_INTEGRATOR)
 	/* ASSUMED to be a timer interrupt  */
 	/* Just clear it - count handled in */
 	/* integratorap.c                   */
 	*(volatile ulong *)(CONFIG_SYS_TIMERBASE + 0x0C) = 0;
-#else
-#error do_irq() not defined for this cpu type
-#endif
 }
 #endif

cpu/arm920t/s3c24x0/Makefile

@@ -25,13 +25,15 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(SOC).a
 
-COBJS	+= speed.o
-COBJS	+= timer.o
-COBJS	+= usb.o
-COBJS	+= usb_ohci.o
+COBJS-$(CONFIG_USE_IRQ) += interrupts.o
+COBJS-y	+= speed.o
+COBJS-y	+= timer.o
+COBJS-y	+= usb.o
+COBJS-y	+= usb_ohci.o
 
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS-y))
 
 all:	$(obj).depend $(LIB)
 

cpu/arm920t/s3c24x0/interrupts.c

@@ -0,0 +1,46 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+#if defined(CONFIG_S3C2400)
+#include <s3c2400.h>
+#elif defined(CONFIG_S3C2410)
+#include <s3c2410.h>
+#endif
+#include <asm/proc-armv/ptrace.h>
+
+void do_irq (struct pt_regs *pt_regs)
+{
+	S3C24X0_INTERRUPT * irq = S3C24X0_GetBase_INTERRUPT();
+	u_int32_t intpnd = irq->INTPND;
+
+}

cpu/arm920t/s3c24x0/timer.c

@@ -215,13 +215,4 @@ void reset_cpu (ulong ignored)
 	/*NOTREACHED*/
 }
 
-#ifdef CONFIG_USE_IRQ
-void s3c2410_irq(void)
-{
-	S3C24X0_INTERRUPT * irq = S3C24X0_GetBase_INTERRUPT();
-	u_int32_t intpnd = irq->INTPND;
-
-}
-#endif /* USE_IRQ */
-
 #endif /* defined(CONFIG_S3C2400) || defined (CONFIG_S3C2410) || defined (CONFIG_TRAB) */

cpu/arm926ejs/at91/Makefile

@@ -37,8 +37,12 @@ COBJS-y += cpu.o
 COBJS-y	+= reset.o
 COBJS-y	+= timer.o
 
-SRCS    := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS    := $(addprefix $(obj),$(SOBJS) $(COBJS-y))
+ifndef CONFIG_SKIP_LOWLEVEL_INIT
+SOBJS-y	:= lowlevel_init.o
+endif
+
+SRCS    := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS    := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
 
 all:	$(obj).depend $(LIB)
 

cpu/arm926ejs/at91/at91cap9_devices.c

@@ -3,6 +3,10 @@
  * Stelian Pop <stelian.pop@leadtechdesign.com>
  * Lead Tech Design <www.leadtechdesign.com>
  *
+ * (C) Copyright 2009
+ * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
+ * esd electronic system design gmbh <www.esd.eu>
+ *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
@@ -174,3 +178,14 @@ void at91_macb_hw_init(void)
 #endif
 }
 #endif
+
+#ifdef CONFIG_AT91_CAN
+void at91_can_hw_init(void)
+{
+	at91_set_A_periph(AT91_PIN_PA12, 0);	/* CAN_TX */
+	at91_set_A_periph(AT91_PIN_PA13, 1);	/* CAN_RX */
+
+	/* Enable clock */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_CAN);
+}
+#endif

cpu/arm926ejs/at91/at91sam9263_devices.c

@@ -3,6 +3,10 @@
  * Stelian Pop <stelian.pop@leadtechdesign.com>
  * Lead Tech Design <www.leadtechdesign.com>
  *
+ * (C) Copyright 2009
+ * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
+ * esd electronic system design gmbh <www.esd.eu>
+ *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
@@ -182,3 +186,14 @@ void at91_uhp_hw_init(void)
 	at91_set_gpio_output(AT91_PIN_PA24, 0);
 }
 #endif
+
+#ifdef CONFIG_AT91_CAN
+void at91_can_hw_init(void)
+{
+	at91_set_A_periph(AT91_PIN_PA13, 0);	/* CAN_TX */
+	at91_set_A_periph(AT91_PIN_PA14, 1);	/* CAN_RX */
+
+	/* Enable clock */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_CAN);
+}
+#endif

board/ronetix/pm9263/lowlevel_init.S → cpu/arm926ejs/at91/lowlevel_init.S

@@ -33,9 +33,9 @@
 #include <asm/arch/at91_pio.h>
 #include <asm/arch/at91_rstc.h>
 #include <asm/arch/at91_wdt.h>
+#include <asm/arch/at91sam9_matrix.h>
 #include <asm/arch/at91sam9_sdramc.h>
 #include <asm/arch/at91sam9_smc.h>
-#include <asm/arch/at91sam9263_matrix.h>
 
 _TEXT_BASE:
 	.word	TEXT_BASE
@@ -87,8 +87,9 @@ POS1:
  */
 	ldr	r1, =(AT91_BASE_SYS + AT91_CKGR_MOR)
 	ldr	r2, =(AT91_BASE_SYS + AT91_PMC_SR)
-	ldr	r0, =0x0000FF01
-	str	r0, [r1]	/* Enable main oscillator, OSCOUNT = 0xFF */
+	/* Main oscillator Enable register PMC_MOR: */
+	ldr	r0, =CONFIG_SYS_MOR_VAL
+	str	r0, [r1]
 
 	/* Reading the PMC Status to detect when the Main Oscillator is enabled */
 	mov	r4, #AT91_PMC_MOSCS
@@ -119,7 +120,7 @@ MOSCS_Loop1:
 /* ----------------------------------------------------------------------------
  * PMC Init Step 3.
  * ----------------------------------------------------------------------------
- * - Switch on the Main Oscillator 18.432 MHz
+ * - Switch on the Main Oscillator
  * ----------------------------------------------------------------------------
  */
 	ldr	r1, =(AT91_BASE_SYS + AT91_PMC_MCKR)
@@ -185,21 +186,32 @@ SMRDATA:
 	.word (AT91_BASE_SYS + AT91_WDT_MR)
 	.word CONFIG_SYS_WDTC_WDMR_VAL
 
+	/* configure PIOx as EBI0 D[16-31] */
+#if defined(CONFIG_AT91SAM9263)
 	.word (AT91_BASE_SYS + AT91_PIOD + PIO_PDR)
 	.word CONFIG_SYS_PIOD_PDR_VAL1
 	.word (AT91_BASE_SYS + AT91_PIOD + PIO_PUDR)
 	.word CONFIG_SYS_PIOD_PPUDR_VAL
 	.word (AT91_BASE_SYS + AT91_PIOD + PIO_ASR)
 	.word CONFIG_SYS_PIOD_PPUDR_VAL
+#elif defined(CONFIG_AT91SAM9261)
+	.word (AT91_BASE_SYS + AT91_PIOC + PIO_PDR)
+	.word CONFIG_SYS_PIOC_PDR_VAL1
+	.word (AT91_BASE_SYS + AT91_PIOC + PIO_PUDR)
+	.word CONFIG_SYS_PIOC_PPUDR_VAL
+#endif
 
+#if defined(AT91_MATRIX_EBI0CSA)
 	.word (AT91_BASE_SYS + AT91_MATRIX_EBI0CSA)
 	.word CONFIG_SYS_MATRIX_EBI0CSA_VAL
-	.word (AT91_BASE_SYS + AT91_MATRIX_EBI1CSA)
-	.word CONFIG_SYS_MATRIX_EBI1CSA_VAL
+#else /* AT91_MATRIX_EBICSA */
+	.word (AT91_BASE_SYS + AT91_MATRIX_EBICSA)
+	.word CONFIG_SYS_MATRIX_EBICSA_VAL
+#endif
 
 	/* flash */
 	.word (AT91_BASE_SYS + AT91_SMC_MODE(0))
-	.word CONFIG_SYS_SMC0_CTRL0_VAL
+	.word CONFIG_SYS_SMC0_MODE0_VAL
 
 	.word (AT91_BASE_SYS + AT91_SMC_CYCLE(0))
 	.word CONFIG_SYS_SMC0_CYCLE0_VAL
@@ -210,19 +222,6 @@ SMRDATA:
 	.word (AT91_BASE_SYS + AT91_SMC_SETUP(0))
 	.word CONFIG_SYS_SMC0_SETUP0_VAL
 
-	/* PSRAM */
-	.word (AT91_BASE_SYS + AT91_SMC1_MODE(0))
-	.word CONFIG_SYS_SMC1_CTRL0_VAL
-
-	.word (AT91_BASE_SYS + AT91_SMC1_CYCLE(0))
-	.word CONFIG_SYS_SMC1_CYCLE0_VAL
-
-	.word (AT91_BASE_SYS + AT91_SMC1_PULSE(0))
-	.word CONFIG_SYS_SMC1_PULSE0_VAL
-
-	.word (AT91_BASE_SYS + AT91_SMC1_SETUP(0))
-	.word CONFIG_SYS_SMC1_SETUP0_VAL
-
 SMRDATA1:
 	.word (AT91_BASE_SYS + AT91_SDRAMC_MR)
 	.word CONFIG_SYS_SDRC_MR_VAL1

cpu/arm926ejs/kirkwood/Makefile

@@ -0,0 +1,49 @@
+#
+# (C) Copyright 2009
+# Marvell Semiconductor <www.marvell.com>
+# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+# MA 02110-1301 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(SOC).a
+
+COBJS-y	= dram.o
+COBJS-y	+= cpu.o
+COBJS-y	+= mpp.o
+COBJS-y	+= timer.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS-y))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

cpu/arm926ejs/kirkwood/cpu.c

@@ -0,0 +1,311 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <netdev.h>
+#include <asm/cache.h>
+#include <u-boot/md5.h>
+#include <asm/arch/kirkwood.h>
+
+#define BUFLEN	16
+
+void reset_cpu(unsigned long ignored)
+{
+	struct kwcpu_registers *cpureg =
+	    (struct kwcpu_registers *)KW_CPU_REG_BASE;
+
+	writel(readl(&cpureg->rstoutn_mask) | (1 << 2),
+		&cpureg->rstoutn_mask);
+	writel(readl(&cpureg->sys_soft_rst) | 1,
+		&cpureg->sys_soft_rst);
+	while (1) ;
+}
+
+/*
+ * Generates Ramdom hex number reading some time varient system registers
+ * and using md5 algorithm
+ */
+unsigned char get_random_hex(void)
+{
+	int i;
+	u32 inbuf[BUFLEN];
+	u8 outbuf[BUFLEN];
+
+	/*
+	 * in case of 88F6281/88F6192 A0,
+	 * Bit7 need to reset to generate random values in KW_REG_UNDOC_0x1470
+	 * Soc reg offsets KW_REG_UNDOC_0x1470 and KW_REG_UNDOC_0x1478 are reserved regs and
+	 * Does not have names at this moment (no errata available)
+	 */
+	writel(readl(KW_REG_UNDOC_0x1478) & ~(1 << 7), KW_REG_UNDOC_0x1478);
+	for (i = 0; i < BUFLEN; i++) {
+		inbuf[i] = readl(KW_REG_UNDOC_0x1470);
+	}
+	md5((u8 *) inbuf, (BUFLEN * sizeof(u32)), outbuf);
+	return outbuf[outbuf[7] % 0x0f];
+}
+
+/*
+ * Window Size
+ * Used with the Base register to set the address window size and location.
+ * Must be programmed from LSB to MSB as sequence of ones followed by
+ * sequence of zeros. The number of ones specifies the size of the window in
+ * 64 KByte granularity (e.g., a value of 0x00FF specifies 256 = 16 MByte).
+ * NOTE: A value of 0x0 specifies 64-KByte size.
+ */
+unsigned int kw_winctrl_calcsize(unsigned int sizeval)
+{
+	int i;
+	unsigned int j = 0;
+	u32 val = sizeval >> 1;
+
+	for (i = 0; val > 0x10000; i++) {
+		j |= (1 << i);
+		val = val >> 1;
+	}
+	return (0x0000ffff & j);
+}
+
+/*
+ * kw_config_adr_windows - Configure address Windows
+ *
+ * There are 8 address windows supported by Kirkwood Soc to addess different
+ * devices. Each window can be configured for size, BAR and remap addr
+ * Below configuration is standard for most of the cases
+ *
+ * If remap function not used, remap_lo must be set as base
+ *
+ * Reference Documentation:
+ * Mbus-L to Mbus Bridge Registers Configuration.
+ * (Sec 25.1 and 25.3 of Datasheet)
+ */
+int kw_config_adr_windows(void)
+{
+	struct kwwin_registers *winregs =
+		(struct kwwin_registers *)KW_CPU_WIN_BASE;
+
+	/* Window 0: PCIE MEM address space */
+	writel(KWCPU_WIN_CTRL_DATA(1024 * 1024 * 256, KWCPU_TARGET_PCIE,
+		KWCPU_ATTR_PCIE_MEM, KWCPU_WIN_ENABLE), &winregs[0].ctrl);
+
+	writel(KW_DEFADR_PCI_MEM, &winregs[0].base);
+	writel(KW_DEFADR_PCI_MEM, &winregs[0].remap_lo);
+	writel(0x0, &winregs[0].remap_hi);
+
+	/* Window 1: PCIE IO address space */
+	writel(KWCPU_WIN_CTRL_DATA(1024 * 64, KWCPU_TARGET_PCIE,
+		KWCPU_ATTR_PCIE_IO, KWCPU_WIN_ENABLE), &winregs[1].ctrl);
+	writel(KW_DEFADR_PCI_IO, &winregs[1].base);
+	writel(KW_DEFADR_PCI_IO_REMAP, &winregs[1].remap_lo);
+	writel(0x0, &winregs[1].remap_hi);
+
+	/* Window 2: NAND Flash address space */
+	writel(KWCPU_WIN_CTRL_DATA(1024 * 1024 * 128, KWCPU_TARGET_MEMORY,
+		KWCPU_ATTR_NANDFLASH, KWCPU_WIN_ENABLE), &winregs[2].ctrl);
+	writel(KW_DEFADR_NANDF, &winregs[2].base);
+	writel(KW_DEFADR_NANDF, &winregs[2].remap_lo);
+	writel(0x0, &winregs[2].remap_hi);
+
+	/* Window 3: SPI Flash address space */
+	writel(KWCPU_WIN_CTRL_DATA(1024 * 1024 * 128, KWCPU_TARGET_MEMORY,
+		KWCPU_ATTR_SPIFLASH, KWCPU_WIN_ENABLE), &winregs[3].ctrl);
+	writel(KW_DEFADR_SPIF, &winregs[3].base);
+	writel(KW_DEFADR_SPIF, &winregs[3].remap_lo);
+	writel(0x0, &winregs[3].remap_hi);
+
+	/* Window 4: BOOT Memory address space */
+	writel(KWCPU_WIN_CTRL_DATA(1024 * 1024 * 128, KWCPU_TARGET_MEMORY,
+		KWCPU_ATTR_BOOTROM, KWCPU_WIN_ENABLE), &winregs[4].ctrl);
+	writel(KW_DEFADR_BOOTROM, &winregs[4].base);
+
+	/* Window 5: Security SRAM address space */
+	writel(KWCPU_WIN_CTRL_DATA(1024 * 64, KWCPU_TARGET_SASRAM,
+		KWCPU_ATTR_SASRAM, KWCPU_WIN_ENABLE), &winregs[5].ctrl);
+	writel(KW_DEFADR_SASRAM, &winregs[5].base);
+
+	/* Window 6-7: Disabled */
+	writel(KWCPU_WIN_DISABLE, &winregs[6].ctrl);
+	writel(KWCPU_WIN_DISABLE, &winregs[7].ctrl);
+
+	return 0;
+}
+
+/*
+ * kw_config_gpio - GPIO configuration
+ */
+void kw_config_gpio(u32 gpp0_oe_val, u32 gpp1_oe_val, u32 gpp0_oe, u32 gpp1_oe)
+{
+	struct kwgpio_registers *gpio0reg =
+		(struct kwgpio_registers *)KW_GPIO0_BASE;
+	struct kwgpio_registers *gpio1reg =
+		(struct kwgpio_registers *)KW_GPIO1_BASE;
+
+	/* Init GPIOS to default values as per board requirement */
+	writel(gpp0_oe_val, &gpio0reg->dout);
+	writel(gpp1_oe_val, &gpio1reg->dout);
+	writel(gpp0_oe, &gpio0reg->oe);
+	writel(gpp1_oe, &gpio1reg->oe);
+}
+
+/*
+ * kw_config_mpp - Multi-Purpose Pins Functionality configuration
+ *
+ * Each MPP can be configured to different functionality through
+ * MPP control register, ref (sec 6.1 of kirkwood h/w specification)
+ *
+ * There are maximum 64 Multi-Pourpose Pins on Kirkwood
+ * Each MPP functionality can be configuration by a 4bit value
+ * of MPP control reg, the value and associated functionality depends
+ * upon used SoC varient
+ */
+int kw_config_mpp(u32 mpp0_7, u32 mpp8_15, u32 mpp16_23, u32 mpp24_31,
+		u32 mpp32_39, u32 mpp40_47, u32 mpp48_55)
+{
+	u32 *mppreg = (u32 *) KW_MPP_BASE;
+
+	/* program mpp registers */
+	writel(mpp0_7, &mppreg[0]);
+	writel(mpp8_15, &mppreg[1]);
+	writel(mpp16_23, &mppreg[2]);
+	writel(mpp24_31, &mppreg[3]);
+	writel(mpp32_39, &mppreg[4]);
+	writel(mpp40_47, &mppreg[5]);
+	writel(mpp48_55, &mppreg[6]);
+	return 0;
+}
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo(void)
+{
+	char *name = "Unknown";
+
+	switch (readl(KW_REG_DEVICE_ID) & 0x03) {
+	case 1:
+		name = "88F6192_A0";
+		break;
+	case 2:
+		name = "88F6281_A0";
+		break;
+	default:
+		printf("SoC:   Unsupported Kirkwood\n");
+		return -1;
+	}
+	printf("SoC:   Kirkwood %s\n", name);
+	return 0;
+}
+#endif /* CONFIG_DISPLAY_CPUINFO */
+
+#ifdef CONFIG_ARCH_CPU_INIT
+int arch_cpu_init(void)
+{
+	u32 reg;
+	struct kwcpu_registers *cpureg =
+		(struct kwcpu_registers *)KW_CPU_REG_BASE;
+
+	/* Linux expects` the internal registers to be at 0xf1000000 */
+	writel(KW_REGS_PHY_BASE, KW_OFFSET_REG);
+
+	/* Enable and invalidate L2 cache in write through mode */
+	writel(readl(&cpureg->l2_cfg) | 0x18, &cpureg->l2_cfg);
+	invalidate_l2_cache();
+
+	kw_config_adr_windows();
+
+#ifdef CONFIG_KIRKWOOD_RGMII_PAD_1V8
+	/*
+	 * Configures the I/O voltage of the pads connected to Egigabit
+	 * Ethernet interface to 1.8V
+	 * By defult it is set to 3.3V
+	 */
+	reg = readl(KW_REG_MPP_OUT_DRV_REG);
+	reg |= (1 << 7);
+	writel(reg, KW_REG_MPP_OUT_DRV_REG);
+#endif
+#ifdef CONFIG_KIRKWOOD_EGIGA_INIT
+	/*
+	 * Set egiga port0/1 in normal functional mode
+	 * This is required becasue on kirkwood by default ports are in reset mode
+	 * OS egiga driver may not have provision to set them in normal mode
+	 * and if u-boot is build without network support, network may fail at OS level
+	 */
+	reg = readl(KWGBE_PORT_SERIAL_CONTROL1_REG(0));
+	reg &= ~(1 << 4);	/* Clear PortReset Bit */
+	writel(reg, (KWGBE_PORT_SERIAL_CONTROL1_REG(0)));
+	reg = readl(KWGBE_PORT_SERIAL_CONTROL1_REG(1));
+	reg &= ~(1 << 4);	/* Clear PortReset Bit */
+	writel(reg, (KWGBE_PORT_SERIAL_CONTROL1_REG(1)));
+#endif
+#ifdef CONFIG_KIRKWOOD_PCIE_INIT
+	/*
+	 * Enable PCI Express Port0
+	 */
+	reg = readl(&cpureg->ctrl_stat);
+	reg |= (1 << 0);	/* Set PEX0En Bit */
+	writel(reg, &cpureg->ctrl_stat);
+#endif
+	return 0;
+}
+#endif /* CONFIG_ARCH_CPU_INIT */
+
+/*
+ * SOC specific misc init
+ */
+#if defined(CONFIG_ARCH_MISC_INIT)
+int arch_misc_init(void)
+{
+	volatile u32 temp;
+
+	/*CPU streaming & write allocate */
+	temp = readfr_extra_feature_reg();
+	temp &= ~(1 << 28);	/* disable wr alloc */
+	writefr_extra_feature_reg(temp);
+
+	temp = readfr_extra_feature_reg();
+	temp &= ~(1 << 29);	/* streaming disabled */
+	writefr_extra_feature_reg(temp);
+
+	/* L2Cache settings */
+	temp = readfr_extra_feature_reg();
+	/* Disable L2C pre fetch - Set bit 24 */
+	temp |= (1 << 24);
+	/* enable L2C - Set bit 22 */
+	temp |= (1 << 22);
+	writefr_extra_feature_reg(temp);
+
+	icache_enable();
+	/* Change reset vector to address 0x0 */
+	temp = get_cr();
+	set_cr(temp & ~CR_V);
+
+	return 0;
+}
+#endif /* CONFIG_ARCH_MISC_INIT */
+
+#ifdef CONFIG_KIRKWOOD_EGIGA
+int cpu_eth_init(bd_t *bis)
+{
+	kirkwood_egiga_initialize(bis);
+	return 0;
+}
+#endif

cpu/arm926ejs/kirkwood/dram.c

@@ -0,0 +1,58 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <config.h>
+#include <asm/arch/kirkwood.h>
+
+#define KW_REG_CPUCS_WIN_BAR(x)		(KW_REGISTER(0x1500) + (x * 0x08))
+#define KW_REG_CPUCS_WIN_SZ(x)		(KW_REGISTER(0x1504) + (x * 0x08))
+/*
+ * kw_sdram_bar - reads SDRAM Base Address Register
+ */
+u32 kw_sdram_bar(enum memory_bank bank)
+{
+	u32 result = 0;
+	u32 enable = 0x01 & readl(KW_REG_CPUCS_WIN_SZ(bank));
+
+	if ((!enable) || (bank > BANK3))
+		return 0;
+
+	result = readl(KW_REG_CPUCS_WIN_BAR(bank));
+	return result;
+}
+
+/*
+ * kw_sdram_bs - reads SDRAM Bank size
+ */
+u32 kw_sdram_bs(enum memory_bank bank)
+{
+	u32 result = 0;
+	u32 enable = 0x01 & readl(KW_REG_CPUCS_WIN_SZ(bank));
+
+	if ((!enable) || (bank > BANK3))
+		return 0;
+	result = 0xff000000 & readl(KW_REG_CPUCS_WIN_SZ(bank));
+	result += 0x01000000;
+	return result;
+}

cpu/arm926ejs/kirkwood/mpp.c

@@ -0,0 +1,80 @@
+/*
+ * arch/arm/mach-kirkwood/mpp.c
+ *
+ * MPP functions for Marvell Kirkwood SoCs
+ * Referenced from Linux kernel source
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <common.h>
+#include <asm/arch/kirkwood.h>
+#include <asm/arch/mpp.h>
+
+static u32 kirkwood_variant(void)
+{
+	switch (readl(KW_REG_DEVICE_ID) & 0x03) {
+	case 1:
+		return MPP_F6192_MASK;
+	case 2:
+		return MPP_F6281_MASK;
+	default:
+		debug("MPP setup: unknown kirkwood variant\n");
+		return 0;
+	}
+}
+
+#define MPP_CTRL(i)	(KW_MPP_BASE + (i* 4))
+#define MPP_NR_REGS	(1 + MPP_MAX/8)
+
+void kirkwood_mpp_conf(u32 *mpp_list)
+{
+	u32 mpp_ctrl[MPP_NR_REGS];
+	unsigned int variant_mask;
+	int i;
+
+	variant_mask = kirkwood_variant();
+	if (!variant_mask)
+		return;
+
+	debug( "initial MPP regs:");
+	for (i = 0; i < MPP_NR_REGS; i++) {
+		mpp_ctrl[i] = readl(MPP_CTRL(i));
+		debug(" %08x", mpp_ctrl[i]);
+	}
+	debug("\n");
+
+
+	while (*mpp_list) {
+		unsigned int num = MPP_NUM(*mpp_list);
+		unsigned int sel = MPP_SEL(*mpp_list);
+		int shift;
+
+		if (num > MPP_MAX) {
+			debug("kirkwood_mpp_conf: invalid MPP "
+					"number (%u)\n", num);
+			continue;
+		}
+		if (!(*mpp_list & variant_mask)) {
+			debug("kirkwood_mpp_conf: requested MPP%u config "
+				"unavailable on this hardware\n", num);
+			continue;
+		}
+
+		shift = (num & 7) << 2;
+		mpp_ctrl[num / 8] &= ~(0xf << shift);
+		mpp_ctrl[num / 8] |= sel << shift;
+
+		mpp_list++;
+	}
+
+	debug("  final MPP regs:");
+	for (i = 0; i < MPP_NR_REGS; i++) {
+		writel(mpp_ctrl[i], MPP_CTRL(i));
+		debug(" %08x", mpp_ctrl[i]);
+	}
+	debug("\n");
+
+}

cpu/arm926ejs/kirkwood/timer.c

@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) Marvell International Ltd. and its affiliates
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <asm/arch/kirkwood.h>
+
+#define UBOOT_CNTR	0	/* counter to use for uboot timer */
+
+/* Timer reload and current value registers */
+struct kwtmr_val {
+	u32 reload;	/* Timer reload reg */
+	u32 val;	/* Timer value reg */
+};
+
+/* Timer registers */
+struct kwtmr_registers {
+	u32 ctrl;	/* Timer control reg */
+	u32 pad[3];
+	struct kwtmr_val tmr[2];
+	u32 wdt_reload;
+	u32 wdt_val;
+};
+
+struct kwtmr_registers *kwtmr_regs = (struct kwtmr_registers *)KW_TIMER_BASE;
+
+/*
+ * ARM Timers Registers Map
+ */
+#define CNTMR_CTRL_REG			&kwtmr_regs->ctrl
+#define CNTMR_RELOAD_REG(tmrnum)	&kwtmr_regs->tmr[tmrnum].reload
+#define CNTMR_VAL_REG(tmrnum)		&kwtmr_regs->tmr[tmrnum].val
+
+/*
+ * ARM Timers Control Register
+ * CPU_TIMERS_CTRL_REG (CTCR)
+ */
+#define CTCR_ARM_TIMER_EN_OFFS(cntr)	(cntr * 2)
+#define CTCR_ARM_TIMER_EN_MASK(cntr)	(1 << CTCR_ARM_TIMER_EN_OFFS)
+#define CTCR_ARM_TIMER_EN(cntr)		(1 << CTCR_ARM_TIMER_EN_OFFS(cntr))
+#define CTCR_ARM_TIMER_DIS(cntr)	(0 << CTCR_ARM_TIMER_EN_OFFS(cntr))
+
+#define CTCR_ARM_TIMER_AUTO_OFFS(cntr)	((cntr * 2) + 1)
+#define CTCR_ARM_TIMER_AUTO_MASK(cntr)	(1 << 1)
+#define CTCR_ARM_TIMER_AUTO_EN(cntr)	(1 << CTCR_ARM_TIMER_AUTO_OFFS(cntr))
+#define CTCR_ARM_TIMER_AUTO_DIS(cntr)	(0 << CTCR_ARM_TIMER_AUTO_OFFS(cntr))
+
+/*
+ * ARM Timer\Watchdog Reload Register
+ * CNTMR_RELOAD_REG (TRR)
+ */
+#define TRG_ARM_TIMER_REL_OFFS		0
+#define TRG_ARM_TIMER_REL_MASK		0xffffffff
+
+/*
+ * ARM Timer\Watchdog Register
+ * CNTMR_VAL_REG (TVRG)
+ */
+#define TVR_ARM_TIMER_OFFS		0
+#define TVR_ARM_TIMER_MASK		0xffffffff
+#define TVR_ARM_TIMER_MAX		0xffffffff
+#define TIMER_LOAD_VAL 			0xffffffff
+
+#define READ_TIMER			(readl(CNTMR_VAL_REG(UBOOT_CNTR)) /	\
+					 (CONFIG_SYS_TCLK / 1000))
+
+static ulong timestamp;
+static ulong lastdec;
+
+void reset_timer_masked(void)
+{
+	/* reset time */
+	lastdec = READ_TIMER;
+	timestamp = 0;
+}
+
+ulong get_timer_masked(void)
+{
+	ulong now = READ_TIMER;
+
+	if (lastdec >= now) {
+		/* normal mode */
+		timestamp += lastdec - now;
+	} else {
+		/* we have an overflow ... */
+		timestamp += lastdec +
+			(TIMER_LOAD_VAL / (CONFIG_SYS_TCLK / 1000)) - now;
+	}
+	lastdec = now;
+
+	return timestamp;
+}
+
+void reset_timer(void)
+{
+	reset_timer_masked();
+}
+
+ulong get_timer(ulong base)
+{
+	return get_timer_masked() - base;
+}
+
+void set_timer(ulong t)
+{
+	timestamp = t;
+}
+
+void udelay(unsigned long usec)
+{
+	uint current;
+	ulong delayticks;
+
+	current = readl(CNTMR_VAL_REG(UBOOT_CNTR));
+	delayticks = (usec * (CONFIG_SYS_TCLK / 1000000));
+
+	if (current < delayticks) {
+		delayticks -= current;
+		while (readl(CNTMR_VAL_REG(UBOOT_CNTR)) < current) ;
+		while ((TIMER_LOAD_VAL - delayticks) <
+			readl(CNTMR_VAL_REG(UBOOT_CNTR))) ;
+	} else {
+		while (readl(CNTMR_VAL_REG(UBOOT_CNTR)) >
+			(current - delayticks)) ;
+	}
+}
+
+/*
+ * init the counter
+ */
+int timer_init(void)
+{
+	unsigned int cntmrctrl;
+
+	/* load value into timer */
+	writel(TIMER_LOAD_VAL, CNTMR_RELOAD_REG(UBOOT_CNTR));
+	writel(TIMER_LOAD_VAL, CNTMR_VAL_REG(UBOOT_CNTR));
+
+	/* enable timer in auto reload mode */
+	cntmrctrl = readl(CNTMR_CTRL_REG);
+	cntmrctrl |= CTCR_ARM_TIMER_EN(UBOOT_CNTR);
+	cntmrctrl |= CTCR_ARM_TIMER_AUTO_EN(UBOOT_CNTR);
+	writel(cntmrctrl, CNTMR_CTRL_REG);
+
+	/* init the timestamp and lastdec value */
+	reset_timer_masked();
+
+	return 0;
+}

cpu/arm926ejs/mx27/Makefile

@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(SOC).a
+
+COBJS	= generic.o reset.o timer.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

cpu/arm926ejs/mx27/generic.c

@@ -0,0 +1,241 @@
+/*
+ *  Copyright (c) 2008 Eric Jarrige <eric.jarrige@armadeus.org>
+ *  Copyright (c) 2009 Ilya Yanok <yanok@emcraft.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <div64.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+
+/*
+ *  get the system pll clock in Hz
+ *
+ *                  mfi + mfn / (mfd +1)
+ *  f = 2 * f_ref * --------------------
+ *                        pd + 1
+ */
+unsigned int imx_decode_pll(unsigned int pll, unsigned int f_ref)
+{
+	unsigned int mfi = (pll >> 10) & 0xf;
+	unsigned int mfn = pll & 0x3ff;
+	unsigned int mfd = (pll >> 16) & 0x3ff;
+	unsigned int pd =  (pll >> 26) & 0xf;
+
+	mfi = mfi <= 5 ? 5 : mfi;
+
+	return lldiv(2 * (u64)f_ref * (mfi * (mfd + 1) + mfn),
+			(mfd + 1) * (pd + 1));
+}
+
+static ulong clk_in_32k(void)
+{
+	return 1024 * CONFIG_MX27_CLK32;
+}
+
+static ulong clk_in_26m(void)
+{
+	struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
+
+	if (readl(&pll->cscr) & CSCR_OSC26M_DIV1P5) {
+		/* divide by 1.5 */
+		return 26000000 * 2 / 3;
+	} else {
+		return 26000000;
+	}
+}
+
+ulong imx_get_mpllclk(void)
+{
+	struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
+	ulong cscr = readl(&pll->cscr);
+	ulong fref;
+
+	if (cscr & CSCR_MCU_SEL)
+		fref = clk_in_26m();
+	else
+		fref = clk_in_32k();
+
+	return imx_decode_pll(readl(&pll->mpctl0), fref);
+}
+
+ulong imx_get_armclk(void)
+{
+	struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
+	ulong cscr = readl(&pll->cscr);
+	ulong fref = imx_get_mpllclk();
+	ulong div;
+
+	if (!(cscr & CSCR_ARM_SRC_MPLL))
+		fref = lldiv((fref * 2), 3);
+
+	div = ((cscr >> 12) & 0x3) + 1;
+
+	return lldiv(fref, div);
+}
+
+ulong imx_get_ahbclk(void)
+{
+	struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
+	ulong cscr = readl(&pll->cscr);
+	ulong fref = imx_get_mpllclk();
+	ulong div;
+
+	div = ((cscr >> 8) & 0x3) + 1;
+
+	return lldiv(fref * 2, 3 * div);
+}
+
+ulong imx_get_spllclk(void)
+{
+	struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
+	ulong cscr = readl(&pll->cscr);
+	ulong fref;
+
+	if (cscr & CSCR_SP_SEL)
+		fref = clk_in_26m();
+	else
+		fref = clk_in_32k();
+
+	return imx_decode_pll(readl(&pll->spctl0), fref);
+}
+
+static ulong imx_decode_perclk(ulong div)
+{
+	return lldiv((imx_get_mpllclk() * 2), (div * 3));
+}
+
+ulong imx_get_perclk1(void)
+{
+	struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
+
+	return imx_decode_perclk((readl(&pll->pcdr1) & 0x3f) + 1);
+}
+
+ulong imx_get_perclk2(void)
+{
+	struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
+
+	return imx_decode_perclk(((readl(&pll->pcdr1) >> 8) & 0x3f) + 1);
+}
+
+ulong imx_get_perclk3(void)
+{
+	struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
+
+	return imx_decode_perclk(((readl(&pll->pcdr1) >> 16) & 0x3f) + 1);
+}
+
+ulong imx_get_perclk4(void)
+{
+	struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
+
+	return imx_decode_perclk(((readl(&pll->pcdr1) >> 24) & 0x3f) + 1);
+}
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo (void)
+{
+	char buf[32];
+
+	printf("CPU:   Freescale i.MX27 at %s MHz\n\n",
+			strmhz(buf, imx_get_mpllclk()));
+	return 0;
+}
+#endif
+
+void imx_gpio_mode(int gpio_mode)
+{
+	struct gpio_regs *regs = (struct gpio_regs *)IMX_GPIO_BASE;
+	unsigned int pin = gpio_mode & GPIO_PIN_MASK;
+	unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
+	unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT;
+	unsigned int aout = (gpio_mode & GPIO_AOUT_MASK) >> GPIO_AOUT_SHIFT;
+	unsigned int bout = (gpio_mode & GPIO_BOUT_MASK) >> GPIO_BOUT_SHIFT;
+	unsigned int tmp;
+
+	/* Pullup enable */
+	if (gpio_mode & GPIO_PUEN) {
+		writel(readl(&regs->port[port].puen) | (1 << pin),
+				&regs->port[port].puen);
+	} else {
+		writel(readl(&regs->port[port].puen) & ~(1 << pin),
+				&regs->port[port].puen);
+	}
+
+	/* Data direction */
+	if (gpio_mode & GPIO_OUT) {
+		writel(readl(&regs->port[port].ddir) | 1 << pin,
+				&regs->port[port].ddir);
+	} else {
+		writel(readl(&regs->port[port].ddir) & ~(1 << pin),
+				&regs->port[port].ddir);
+	}
+
+	/* Primary / alternate function */
+	if (gpio_mode & GPIO_AF) {
+		writel(readl(&regs->port[port].gpr) | (1 << pin),
+				&regs->port[port].gpr);
+	} else {
+		writel(readl(&regs->port[port].gpr) & ~(1 << pin),
+				&regs->port[port].gpr);
+	}
+
+	/* use as gpio? */
+	if (!(gpio_mode & (GPIO_PF | GPIO_AF))) {
+		writel(readl(&regs->port[port].gius) | (1 << pin),
+				&regs->port[port].gius);
+	} else {
+		writel(readl(&regs->port[port].gius) & ~(1 << pin),
+				&regs->port[port].gius);
+	}
+
+	/* Output / input configuration */
+	if (pin < 16) {
+		tmp = readl(&regs->port[port].ocr1);
+		tmp &= ~(3 << (pin * 2));
+		tmp |= (ocr << (pin * 2));
+		writel(tmp, &regs->port[port].ocr1);
+
+		writel(readl(&regs->port[port].iconfa1) & ~(3 << (pin * 2)),
+				&regs->port[port].iconfa1);
+		writel(readl(&regs->port[port].iconfa1) | aout << (pin * 2),
+				&regs->port[port].iconfa1);
+		writel(readl(&regs->port[port].iconfb1) & ~(3 << (pin * 2)),
+				&regs->port[port].iconfb1);
+		writel(readl(&regs->port[port].iconfb1) | bout << (pin * 2),
+				&regs->port[port].iconfb1);
+	} else {
+		pin -= 16;
+
+		tmp = readl(&regs->port[port].ocr2);
+		tmp &= ~(3 << (pin * 2));
+		tmp |= (ocr << (pin * 2));
+		writel(tmp, &regs->port[port].ocr2);
+
+		writel(readl(&regs->port[port].iconfa2) & ~(3 << (pin * 2)),
+				&regs->port[port].iconfa2);
+		writel(readl(&regs->port[port].iconfa2) | aout << (pin * 2),
+				&regs->port[port].iconfa2);
+		writel(readl(&regs->port[port].iconfb2) & ~(3 << (pin * 2)),
+				&regs->port[port].iconfb2);
+		writel(readl(&regs->port[port].iconfb2) | bout << (pin * 2),
+				&regs->port[port].iconfb2);
+	}
+}
+

cpu/arm926ejs/mx27/reset.c

@@ -0,0 +1,57 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ *
+ * (C) Copyright 2009
+ * Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+
+/*
+ * Reset the cpu by setting up the watchdog timer and let it time out
+ */
+void reset_cpu (ulong ignored)
+{
+	struct wdog_regs *regs = (struct wdog_regs *)IMX_WDT_BASE;
+	/* Disable watchdog and set Time-Out field to 0 */
+	writel(0x00000000, &regs->wcr);
+
+	/* Write Service Sequence */
+	writel(0x00005555, &regs->wsr);
+	writel(0x0000AAAA, &regs->wsr);
+
+	/* Enable watchdog */
+	writel(WCR_WDE, &regs->wcr);
+
+	while (1);
+	/*NOTREACHED*/
+}

cpu/arm926ejs/mx27/timer.c

@@ -0,0 +1,191 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ *
+ * (C) Copyright 2009
+ * Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <div64.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+
+/* General purpose timers bitfields */
+#define GPTCR_SWR		(1 << 15)	/* Software reset	*/
+#define GPTCR_FRR		(1 << 8)	/* Freerun / restart	*/
+#define GPTCR_CLKSOURCE_32	(4 << 1)	/* Clock source		*/
+#define GPTCR_TEN		1		/* Timer enable		*/
+
+static ulong timestamp;
+static ulong lastinc;
+
+/*
+ * "time" is measured in 1 / CONFIG_SYS_HZ seconds,
+ * "tick" is internal timer period
+ */
+#ifdef CONFIG_MX27_TIMER_HIGH_PRECISION
+/* ~0.4% error - measured with stop-watch on 100s boot-delay */
+static inline unsigned long long tick_to_time(unsigned long long tick)
+{
+	tick *= CONFIG_SYS_HZ;
+	do_div(tick, CONFIG_MX27_CLK32);
+	return tick;
+}
+
+static inline unsigned long long time_to_tick(unsigned long long time)
+{
+	time *= CONFIG_MX27_CLK32;
+	do_div(time, CONFIG_SYS_HZ);
+	return time;
+}
+
+static inline unsigned long long us_to_tick(unsigned long long us)
+{
+	us = us * CONFIG_MX27_CLK32 + 999999;
+	do_div(us, 1000000);
+	return us;
+}
+#else
+/* ~2% error */
+#define TICK_PER_TIME	((CONFIG_MX27_CLK32 + CONFIG_SYS_HZ / 2) / \
+		CONFIG_SYS_HZ)
+#define US_PER_TICK	(1000000 / CONFIG_MX27_CLK32)
+
+static inline unsigned long long tick_to_time(unsigned long long tick)
+{
+	do_div(tick, TICK_PER_TIME);
+	return tick;
+}
+
+static inline unsigned long long time_to_tick(unsigned long long time)
+{
+	return time * TICK_PER_TIME;
+}
+
+static inline unsigned long long us_to_tick(unsigned long long us)
+{
+	us += US_PER_TICK - 1;
+	do_div(us, US_PER_TICK);
+	return us;
+}
+#endif
+
+/* nothing really to do with interrupts, just starts up a counter. */
+/* The 32768Hz 32-bit timer overruns in 131072 seconds */
+int timer_init(void)
+{
+	int i;
+	struct gpt_regs *regs = (struct gpt_regs *)IMX_TIM1_BASE;
+	struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
+
+	/* setup GP Timer 1 */
+	writel(GPTCR_SWR, &regs->gpt_tctl);
+
+	writel(readl(&pll->pccr0) | PCCR0_GPT1_EN, &pll->pccr0);
+	writel(readl(&pll->pccr1) | PCCR1_PERCLK1_EN, &pll->pccr1);
+
+	for (i = 0; i < 100; i++)
+		writel(0, &regs->gpt_tctl); /* We have no udelay by now */
+	writel(0, &regs->gpt_tprer); /* 32Khz */
+	/* Freerun Mode, PERCLK1 input */
+	writel(readl(&regs->gpt_tctl) | GPTCR_CLKSOURCE_32 | GPTCR_FRR,
+			&regs->gpt_tctl);
+	writel(readl(&regs->gpt_tctl) | GPTCR_TEN, &regs->gpt_tctl);
+
+	return 0;
+}
+
+void reset_timer_masked(void)
+{
+	struct gpt_regs *regs = (struct gpt_regs *)IMX_TIM1_BASE;
+	/* reset time */
+	/* capture current incrementer value time */
+	lastinc = readl(&regs->gpt_tcn);
+	timestamp = 0; /* start "advancing" time stamp from 0 */
+}
+
+void reset_timer(void)
+{
+	reset_timer_masked();
+}
+
+unsigned long long get_ticks (void)
+{
+	struct gpt_regs *regs = (struct gpt_regs *)IMX_TIM1_BASE;
+	ulong now = readl(&regs->gpt_tcn); /* current tick value */
+
+	if (now >= lastinc) {
+		/*
+		 * normal mode (non roll)
+		 * move stamp forward with absolut diff ticks
+		 */
+		timestamp += (now - lastinc);
+	} else {
+		/* we have rollover of incrementer */
+		timestamp += (0xFFFFFFFF - lastinc) + now;
+	}
+	lastinc = now;
+	return timestamp;
+}
+
+ulong get_timer_masked (void)
+{
+	/*
+	 * get_ticks() returns a long long (64 bit), it wraps in
+	 * 2^64 / CONFIG_MX27_CLK32 = 2^64 / 2^15 = 2^49 ~ 5 * 10^14 (s) ~
+	 * 5 * 10^9 days... and get_ticks() * CONFIG_SYS_HZ wraps in
+	 * 5 * 10^6 days - long enough.
+	 */
+	return tick_to_time(get_ticks());
+}
+
+ulong get_timer (ulong base)
+{
+	return get_timer_masked () - base;
+}
+
+void set_timer (ulong t)
+{
+	timestamp = time_to_tick(t);
+}
+
+/* delay x useconds AND perserve advance timstamp value */
+void udelay (unsigned long usec)
+{
+	unsigned long long tmp;
+	ulong tmo;
+
+	tmo = us_to_tick(usec);
+	tmp = get_ticks() + tmo;	/* get current timestamp */
+
+	while (get_ticks() < tmp)	/* loop till event */
+		 /*NOP*/;
+}
+

cpu/arm926ejs/nomadik/reset.S

@@ -6,20 +6,9 @@
 	.align 5
 .globl reset_cpu
 reset_cpu:
-#if defined CONFIG_NOMADIK_8815
-	ldr	r0, =NOMADIK_SRC_BASE
+	ldr	r0, =NOMADIK_SRC_BASE	/* System and Reset Controller */
 	ldr	r1, =0x1
 	str	r1, [r0, #0x18]
-#else
-	ldr	r1, rstctl1	/* get clkm1 reset ctl */
-	mov	r3, #0x0
-	strh	r3, [r1]	/* clear it */
-	mov	r3, #0x8
-	strh	r3, [r1]	/* force dsp+arm reset */
-#endif
 
 _loop_forever:
 	b	_loop_forever
-
-rstctl1:
-	.word 0xfffece10

cpu/arm926ejs/nomadik/timer.c

@@ -1,20 +1,5 @@
 /*
- * (C) Copyright 2003
- * Texas Instruments <www.ti.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002-2004
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * (C) Copyright 2004
- * Philippe Robin, ARM Ltd. <philippe.robin@arm.com>
+ * (C) Copyright 2009 Alessandro Rubini
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -37,146 +22,49 @@
 
 #include <common.h>
 #include <asm/io.h>
+#include <asm/arch/mtu.h>
 
-#define TIMER_LOAD_VAL 0xffffffff
-
-/* macro to read the 32 bit timer */
-#define READ_TIMER readl(CONFIG_SYS_TIMERBASE + 20)
+/*
+ * The timer is a decrementer, we'll left it free running at 2.4MHz.
+ * We have 2.4 ticks per microsecond and an overflow in almost 30min
+ */
+#define TIMER_CLOCK		(24 * 100 * 1000)
+#define COUNT_TO_USEC(x)	((x) * 5 / 12)	/* overflows at 6min */
+#define USEC_TO_COUNT(x)	((x) * 12 / 5)	/* overflows at 6min */
+#define TICKS_PER_HZ		(TIMER_CLOCK / CONFIG_SYS_HZ)
+#define TICKS_TO_HZ(x)		((x) / TICKS_PER_HZ)
 
-static ulong timestamp;
-static ulong lastdec;
+/* macro to read the 32 bit timer: since it decrements, we invert read value */
+#define READ_TIMER() (~readl(CONFIG_SYS_TIMERBASE + MTU_VAL(0)))
 
-/* nothing really to do with interrupts, just starts up a counter. */
+/* Configure a free-running, auto-wrap counter with no prescaler */
 int timer_init(void)
 {
-	/* Load timer with initial value */
-	writel(TIMER_LOAD_VAL, CONFIG_SYS_TIMERBASE + 16);
-
-	/*
-	 * Set timer to be enabled, free-running, no interrupts, 256 divider,
-	 * 32-bit, wrap-mode
-	 */
-	writel(0x8a, CONFIG_SYS_TIMERBASE + 24);
-
-	/* init the timestamp and lastdec value */
-	reset_timer_masked();
-
+	writel(MTU_CRn_ENA | MTU_CRn_PRESCALE_1 | MTU_CRn_32BITS,
+	       CONFIG_SYS_TIMERBASE + MTU_CR(0));
+	reset_timer();
 	return 0;
 }
 
-/*
- * timer without interrupts
- */
+/* Restart counting from 0 */
 void reset_timer(void)
 {
-	reset_timer_masked();
+	writel(0, CONFIG_SYS_TIMERBASE + MTU_LR(0)); /* Immediate effect */
 }
 
+/* Return how many HZ passed since "base" */
 ulong get_timer(ulong base)
 {
-	return get_timer_masked() - base;
+	return  TICKS_TO_HZ(READ_TIMER()) - base;
 }
 
-void set_timer(ulong t)
-{
-	timestamp = t;
-}
-
-/* delay x useconds AND perserve advance timstamp value */
+/* Delay x useconds */
 void udelay(unsigned long usec)
 {
-	ulong tmo, tmp;
-
-	if (usec >= 1000) {
-		/* if "big" number, spread normalization to seconds */
-		tmo = usec / 1000;	/* start to normalize */
-		tmo *= CONFIG_SYS_HZ;	/* find number of "ticks" */
-		tmo /= 1000;		/* finish normalize. */
-	} else {
-		/* small number, don't kill it prior to HZ multiply */
-		tmo = usec * CONFIG_SYS_HZ;
-		tmo /= (1000 * 1000);
-	}
-
-	tmp = get_timer(0);		/* get current timestamp */
-	if ((tmo + tmp + 1) < tmp)	/* will roll time stamp? */
-		reset_timer_masked();	/* reset to 0, set lastdec value */
-	else
-		tmo += tmp;
-
-	while (get_timer_masked() < tmo)
-		/* nothing */ ;
-}
-
-void reset_timer_masked(void)
-{
-	/* reset time */
-	lastdec = READ_TIMER;	/* capure current decrementer value time */
-	timestamp = 0;		/* start "advancing" time stamp from 0 */
-}
-
-ulong get_timer_masked(void)
-{
-	ulong now = READ_TIMER;		/* current tick value */
-
-	if (lastdec >= now) {		/* normal mode (non roll) */
-		/* move stamp fordward */
-		timestamp += lastdec - now;
-	} else {
-		/*
-		 * An overflow is expected.
-		 * nts = ts + ld + (TLV - now)
-		 * ts=old stamp, ld=time that passed before passing through -1
-		 * (TLV-now) amount of time after passing though -1
-		 * nts = new "advancing time stamp"...it could also roll
-		 */
-		timestamp += lastdec + TIMER_LOAD_VAL - now;
-	}
-	lastdec = now;
-
-	return timestamp;
-}
-
-/* waits specified delay value and resets timestamp */
-void udelay_masked(unsigned long usec)
-{
-	ulong tmo;
-
-	if (usec >= 1000) {
-		/* if "big" number, spread normalization to seconds */
-		tmo = usec / 1000;	/* start to normalize */
-		tmo *= CONFIG_SYS_HZ;	/* find number of "ticks" */
-		tmo /= 1000;		/* finish normalize. */
-	} else {
-		/* else small number, don't kill it prior to HZ multiply */
-		tmo = usec * CONFIG_SYS_HZ;
-		tmo /= (1000*1000);
-	}
-
-	reset_timer_masked();
-	/* set "advancing" timestamp to 0, set lastdec vaule */
-
-	while (get_timer_masked() < tmo)
-		/* nothing */ ;
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
-	return get_timer(0);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk(void)
-{
-	ulong tbclk;
+	ulong ini, end;
 
-	tbclk = CONFIG_SYS_HZ;
-	return tbclk;
+	ini = READ_TIMER();
+	end = ini + USEC_TO_COUNT(usec);
+	while ((signed)(end - READ_TIMER()) > 0)
+		;
 }

cpu/arm_cortexa8/cpu.c

@@ -33,12 +33,8 @@
 
 #include <common.h>
 #include <command.h>
-#include <asm/arch/sys_proto.h>
 #include <asm/system.h>
-
-#ifndef CONFIG_L2_OFF
-void l2cache_disable(void);
-#endif
+#include <asm/cache.h>
 
 static void cache_flush(void);
 
@@ -63,7 +59,7 @@ int cleanup_before_linux(void)
 
 #ifndef CONFIG_L2_OFF
 	/* turn off L2 cache */
-	l2cache_disable();
+	l2_cache_disable();
 	/* invalidate L2 cache also */
 	v7_flush_dcache_all(get_device_type());
 #endif
@@ -72,72 +68,14 @@ int cleanup_before_linux(void)
 	asm("mcr p15, 0, %0, c7, c10, 4": :"r"(i));
 
 #ifndef CONFIG_L2_OFF
-	l2cache_enable();
+	l2_cache_enable();
 #endif
 
 	return 0;
 }
 
-void l2cache_enable()
-{
-	unsigned long i;
-	volatile unsigned int j;
-
-	/* ES2 onwards we can disable/enable L2 ourselves */
-	if (get_cpu_rev() >= CPU_3XX_ES20) {
-		__asm__ __volatile__("mrc p15, 0, %0, c1, c0, 1":"=r"(i));
-		__asm__ __volatile__("orr %0, %0, #0x2":"=r"(i));
-		__asm__ __volatile__("mcr p15, 0, %0, c1, c0, 1":"=r"(i));
-	} else {
-		/* Save r0, r12 and restore them after usage */
-		__asm__ __volatile__("mov %0, r12":"=r"(j));
-		__asm__ __volatile__("mov %0, r0":"=r"(i));
-
-		/*
-		 * GP Device ROM code API usage here
-		 * r12 = AUXCR Write function and r0 value
-		 */
-		__asm__ __volatile__("mov r12, #0x3");
-		__asm__ __volatile__("mrc p15, 0, r0, c1, c0, 1");
-		__asm__ __volatile__("orr r0, r0, #0x2");
-		/* SMI instruction to call ROM Code API */
-		__asm__ __volatile__(".word 0xE1600070");
-		__asm__ __volatile__("mov r0, %0":"=r"(i));
-		__asm__ __volatile__("mov r12, %0":"=r"(j));
-	}
-
-}
-
-void l2cache_disable()
-{
-	unsigned long i;
-	volatile unsigned int j;
-
-	/* ES2 onwards we can disable/enable L2 ourselves */
-	if (get_cpu_rev() >= CPU_3XX_ES20) {
-		__asm__ __volatile__("mrc p15, 0, %0, c1, c0, 1":"=r"(i));
-		__asm__ __volatile__("bic %0, %0, #0x2":"=r"(i));
-		__asm__ __volatile__("mcr p15, 0, %0, c1, c0, 1":"=r"(i));
-	} else {
-		/* Save r0, r12 and restore them after usage */
-		__asm__ __volatile__("mov %0, r12":"=r"(j));
-		__asm__ __volatile__("mov %0, r0":"=r"(i));
-
-		/*
-		 * GP Device ROM code API usage here
-		 * r12 = AUXCR Write function and r0 value
-		 */
-		__asm__ __volatile__("mov r12, #0x3");
-		__asm__ __volatile__("mrc p15, 0, r0, c1, c0, 1");
-		__asm__ __volatile__("bic r0, r0, #0x2");
-		/* SMI instruction to call ROM Code API */
-		__asm__ __volatile__(".word 0xE1600070");
-		__asm__ __volatile__("mov r0, %0":"=r"(i));
-		__asm__ __volatile__("mov r12, %0":"=r"(j));
-	}
-}
-
 static void cache_flush(void)
 {
 	asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (0));
 }
+

cpu/arm_cortexa8/omap3/Makefile

@@ -28,6 +28,7 @@ LIB	=  $(obj)lib$(SOC).a
 SOBJS	:= lowlevel_init.o
 
 COBJS	+= board.o
+COBJS	+= cache.o
 COBJS	+= clock.o
 COBJS	+= gpio.o
 COBJS	+= mem.o

cpu/arm_cortexa8/omap3/board.c

@@ -36,6 +36,7 @@
 #include <asm/io.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/mem.h>
+#include <asm/cache.h>
 
 extern omap3_sysinfo sysinfo;
 
@@ -206,9 +207,9 @@ void s_init(void)
 #endif
 
 #ifdef CONFIG_L2_OFF
-	l2cache_disable();
+	l2_cache_disable();
 #else
-	l2cache_enable();
+	l2_cache_enable();
 #endif
 	/*
 	 * Writing to AuxCR in U-boot using SMI for GP DEV

cpu/arm_cortexa8/omap3/cache.c

@@ -0,0 +1,96 @@
+/*
+ * (C) Copyright 2008 Texas Insturments
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * omap3 L2 cache code
+ */
+
+#include <common.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/cache.h>
+
+void l2_cache_enable(void)
+{
+	unsigned long i;
+	volatile unsigned int j;
+
+	/* ES2 onwards we can disable/enable L2 ourselves */
+	if (get_cpu_rev() >= CPU_3XX_ES20) {
+		__asm__ __volatile__("mrc p15, 0, %0, c1, c0, 1":"=r"(i));
+		__asm__ __volatile__("orr %0, %0, #0x2":"=r"(i));
+		__asm__ __volatile__("mcr p15, 0, %0, c1, c0, 1":"=r"(i));
+	} else {
+		/* Save r0, r12 and restore them after usage */
+		__asm__ __volatile__("mov %0, r12":"=r"(j));
+		__asm__ __volatile__("mov %0, r0":"=r"(i));
+
+		/*
+		 * GP Device ROM code API usage here
+		 * r12 = AUXCR Write function and r0 value
+		 */
+		__asm__ __volatile__("mov r12, #0x3");
+		__asm__ __volatile__("mrc p15, 0, r0, c1, c0, 1");
+		__asm__ __volatile__("orr r0, r0, #0x2");
+		/* SMI instruction to call ROM Code API */
+		__asm__ __volatile__(".word 0xE1600070");
+		__asm__ __volatile__("mov r0, %0":"=r"(i));
+		__asm__ __volatile__("mov r12, %0":"=r"(j));
+	}
+
+}
+
+void l2_cache_disable(void)
+{
+	unsigned long i;
+	volatile unsigned int j;
+
+	/* ES2 onwards we can disable/enable L2 ourselves */
+	if (get_cpu_rev() >= CPU_3XX_ES20) {
+		__asm__ __volatile__("mrc p15, 0, %0, c1, c0, 1":"=r"(i));
+		__asm__ __volatile__("bic %0, %0, #0x2":"=r"(i));
+		__asm__ __volatile__("mcr p15, 0, %0, c1, c0, 1":"=r"(i));
+	} else {
+		/* Save r0, r12 and restore them after usage */
+		__asm__ __volatile__("mov %0, r12":"=r"(j));
+		__asm__ __volatile__("mov %0, r0":"=r"(i));
+
+		/*
+		 * GP Device ROM code API usage here
+		 * r12 = AUXCR Write function and r0 value
+		 */
+		__asm__ __volatile__("mov r12, #0x3");
+		__asm__ __volatile__("mrc p15, 0, r0, c1, c0, 1");
+		__asm__ __volatile__("bic r0, r0, #0x2");
+		/* SMI instruction to call ROM Code API */
+		__asm__ __volatile__(".word 0xE1600070");
+		__asm__ __volatile__("mov r0, %0":"=r"(i));
+		__asm__ __volatile__("mov r12, %0":"=r"(j));
+	}
+}
+

doc/README.at91

@@ -62,11 +62,16 @@ Environment variables
 	U-Boot environment variables can be stored at different places:
 		- Dataflash on SPI chip select 0 (dataflash card)
 		- Nand flash.
+		- Nor falsh (not populate by default)
 
 	You can choose your storage location at config step (here for at91sam9260ek) :
 		make at91sam9263ek_config		- use data flash (spi cs0) (default)
 		make at91sam9263ek_nandflash_config	- use nand flash
 		make at91sam9263ek_dataflash_cs0_config	- use data flash (spi cs0)
+		make at91sam9263ek_norflash_config	- use nor falsh
+
+	You can choose to boot directly from U-Boot at config step
+		make at91sam9263ek_norflash_boot_config	- boot from nor falsh
 
 
 ------------------------------------------------------------------------------

doc/README.nmdk8815 → doc/README.nhk8815

@@ -15,6 +15,16 @@ SDRAM configuration, PLL setup and initial loading from NAND is
 implemented in the X-Loader, so U-Boot is already running in SDRAM
 when control is handed over to it.
 
+The Makefile offers two different configurations to be used if you
+boot from Nand or OneNand.
+
+    make nhk8815_config
+    make nhk8815_onenand_config
+
+Both support OneNand and Nand. Since U-Boot, running in RAM, can't know
+where it was loaded from, the configurations differ in where the filesystem
+is looked for by default.
+
 
 On www.st.com/nomadik and on www.stnwireless.com there are documents,
 summary data and white papers on Nomadik. The full datasheet for

drivers/mtd/nand/davinci_nand.c

@@ -386,9 +386,6 @@ static int nand_davinci_waitfunc(struct mtd_info *mtd, struct nand_chip *this)
 static void nand_flash_init(void)
 {
 	u_int32_t	acfg1 = 0x3ffffffc;
-	u_int32_t	acfg2 = 0x3ffffffc;
-	u_int32_t	acfg3 = 0x3ffffffc;
-	u_int32_t	acfg4 = 0x3ffffffc;
 	emifregs	emif_regs;
 
 	/*------------------------------------------------------------------*
@@ -413,12 +410,9 @@ static void nand_flash_init(void)
 
 	emif_regs = (emifregs)DAVINCI_ASYNC_EMIF_CNTRL_BASE;
 
-	emif_regs->AWCCR |= 0x10000000;
-	emif_regs->AB1CR = acfg1;	/* 0x08244128 */;
-	emif_regs->AB2CR = acfg2;
-	emif_regs->AB3CR = acfg3;
-	emif_regs->AB4CR = acfg4;
-	emif_regs->NANDFCR = 0x00000101;
+	emif_regs->AB1CR = acfg1; /* CS2 */
+
+	emif_regs->NANDFCR = 0x00000101; /* NAND flash on CS2 */
 }
 
 int board_nand_init(struct nand_chip *nand)

drivers/net/kirkwood_egiga.c

@@ -662,3 +662,4 @@ int kirkwood_egiga_initialize(bd_t * bis)
 #endif
 	}
 	return 0;
+}

drivers/serial/Makefile

@@ -41,7 +41,7 @@ COBJS-$(CONFIG_KS8695_SERIAL) += serial_ks8695.o
 COBJS-$(CONFIG_LPC2292_SERIAL) += serial_lpc2292.o
 COBJS-$(CONFIG_LH7A40X_SERIAL) += serial_lh7a40x.o
 COBJS-$(CONFIG_MAX3100_SERIAL) += serial_max3100.o
-COBJS-$(CONFIG_MX31_UART) += serial_mx31.o
+COBJS-$(CONFIG_MXC_UART) += serial_mxc.o
 COBJS-$(CONFIG_NETARM_SERIAL) += serial_netarm.o
 COBJS-$(CONFIG_PL010_SERIAL) += serial_pl01x.o
 COBJS-$(CONFIG_PL011_SERIAL) += serial_pl01x.o

drivers/serial/serial.c

@@ -27,6 +27,9 @@
 #ifdef CONFIG_NS87308
 #include <ns87308.h>
 #endif
+#ifdef CONFIG_KIRKWOOD
+#include <asm/arch/kirkwood.h>
+#endif
 
 #if defined (CONFIG_SERIAL_MULTI)
 #include <serial.h>

drivers/serial/serial_mx31.c → drivers/serial/serial_mxc.c

@@ -18,7 +18,12 @@
  */
 
 #include <common.h>
+#ifdef CONFIG_MX31
 #include <asm/arch/mx31.h>
+#else
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+#endif
 
 #define __REG(x)     (*((volatile u32 *)(x)))
 
@@ -32,6 +37,18 @@
 #define UART_PHYS 0x43fb0000
 #elif defined(CONFIG_SYS_MX31_UART5)
 #define UART_PHYS 0x43fb4000
+#elif defined(CONFIG_SYS_MX27_UART1)
+#define UART_PHYS 0x1000a000
+#elif defined(CONFIG_SYS_MX27_UART2)
+#define UART_PHYS 0x1000b000
+#elif defined(CONFIG_SYS_MX27_UART3)
+#define UART_PHYS 0x1000c000
+#elif defined(CONFIG_SYS_MX27_UART4)
+#define UART_PHYS 0x1000d000
+#elif defined(CONFIG_SYS_MX27_UART5)
+#define UART_PHYS 0x1001b000
+#elif defined(CONFIG_SYS_MX27_UART6)
+#define UART_PHYS 0x1001c000
 #else
 #error "define CONFIG_SYS_MX31_UARTx to use the mx31 UART driver"
 #endif
@@ -149,7 +166,11 @@ DECLARE_GLOBAL_DATA_PTR;
 
 void serial_setbrg (void)
 {
+#ifdef CONFIG_MX31
 	u32 clk = mx31_get_ipg_clk();
+#else
+	u32 clk = imx_get_perclk1();
+#endif
 
 	if (!gd->baudrate)
 		gd->baudrate = CONFIG_BAUDRATE;

drivers/spi/Makefile

@@ -28,6 +28,7 @@ LIB	:= $(obj)libspi.a
 COBJS-$(CONFIG_ATMEL_DATAFLASH_SPI) += atmel_dataflash_spi.o
 COBJS-$(CONFIG_ATMEL_SPI) += atmel_spi.o
 COBJS-$(CONFIG_BFIN_SPI) += bfin_spi.o
+COBJS-$(CONFIG_KIRKWOOD_SPI) += kirkwood_spi.o
 COBJS-$(CONFIG_MPC52XX_SPI) += mpc52xx_spi.o
 COBJS-$(CONFIG_MPC8XXX_SPI) += mpc8xxx_spi.o
 COBJS-$(CONFIG_MXC_SPI) += mxc_spi.o

drivers/spi/kirkwood_spi.c

@@ -0,0 +1,185 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * Derived from drivers/spi/mpc8xxx_spi.c
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include <spi.h>
+#include <asm/arch/kirkwood.h>
+#include <asm/arch/spi.h>
+#include <asm/arch/mpp.h>
+
+static struct kwspi_registers *spireg = (struct kwspi_registers *)KW_SPI_BASE;
+
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+				unsigned int max_hz, unsigned int mode)
+{
+	struct spi_slave *slave;
+	u32 data;
+	u32 kwspi_mpp_config[] = {
+		MPP0_GPIO,
+		MPP7_SPI_SCn,
+		0
+	};
+
+	if (!spi_cs_is_valid(bus, cs))
+		return NULL;
+
+	slave = malloc(sizeof(struct spi_slave));
+	if (!slave)
+		return NULL;
+
+	slave->bus = bus;
+	slave->cs = cs;
+
+	writel(~KWSPI_CSN_ACT | KWSPI_SMEMRDY, &spireg->ctrl);
+
+	/* calculate spi clock prescaller using max_hz */
+	data = ((CONFIG_SYS_TCLK / 2) / max_hz) & KWSPI_CLKPRESCL_MASK;
+	data |= 0x10;
+
+	/* program spi clock prescaller using max_hz */
+	writel(KWSPI_ADRLEN_3BYTE | data, &spireg->cfg);
+	debug("data = 0x%08x \n", data);
+
+	writel(KWSPI_SMEMRDIRQ, &spireg->irq_cause);
+	writel(KWSPI_IRQMASK, spireg->irq_mask);
+
+	/* program mpp registers to select  SPI_CSn */
+	if (cs) {
+		kwspi_mpp_config[0] = MPP0_GPIO;
+		kwspi_mpp_config[1] = MPP7_SPI_SCn;
+	} else {
+		kwspi_mpp_config[0] = MPP0_SPI_SCn;
+		kwspi_mpp_config[1] = MPP7_GPO;
+	}
+	kirkwood_mpp_conf(kwspi_mpp_config);
+
+	return slave;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+	free(slave);
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+	return 0;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+}
+
+#ifndef CONFIG_SPI_CS_IS_VALID
+/*
+ * you can define this function board specific
+ * define above CONFIG in board specific config file and
+ * provide the function in board specific src file
+ */
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+	return (bus == 0 && (cs == 0 || cs == 1));
+}
+#endif
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+	writel(readl(&spireg->ctrl) | KWSPI_IRQUNMASK, &spireg->ctrl);
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	writel(readl(&spireg->ctrl) & KWSPI_IRQMASK, &spireg->ctrl);
+}
+
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
+	     void *din, unsigned long flags)
+{
+	unsigned int tmpdout, tmpdin;
+	int tm, isread = 0;
+
+	debug("spi_xfer: slave %u:%u dout %08X din %08X bitlen %u\n",
+	      slave->bus, slave->cs, dout, din, bitlen);
+
+	if (flags & SPI_XFER_BEGIN)
+		spi_cs_activate(slave);
+
+	/*
+	 * handle data in 8-bit chunks
+	 * TBD: 2byte xfer mode to be enabled
+	 */
+	writel(((readl(&spireg->cfg) & ~KWSPI_XFERLEN_MASK) |
+		KWSPI_XFERLEN_1BYTE), &spireg->cfg);
+
+	while (bitlen > 4) {
+		debug("loopstart bitlen %d\n", bitlen);
+		tmpdout = 0;
+
+		/* Shift data so it's msb-justified */
+		if (dout)
+			tmpdout = *(u32 *) dout & 0x0ff;
+
+		writel(~KWSPI_SMEMRDIRQ, &spireg->irq_cause);
+		writel(tmpdout, &spireg->dout);	/* Write the data out */
+		debug("*** spi_xfer: ... %08x written, bitlen %d\n",
+		      tmpdout, bitlen);
+
+		/*
+		 * Wait for SPI transmit to get out
+		 * or time out (1 second = 1000 ms)
+		 * The NE event must be read and cleared first
+		 */
+		for (tm = 0, isread = 0; tm < KWSPI_TIMEOUT; ++tm) {
+			if (readl(&spireg->irq_cause) & KWSPI_SMEMRDIRQ) {
+				isread = 1;
+				tmpdin = readl(&spireg->din);
+				debug
+					("spi_xfer: din %08x..%08x read\n",
+					din, tmpdin);
+
+				if (din) {
+					*((u8 *) din) = (u8) tmpdin;
+					din += 1;
+				}
+				if (dout)
+					dout += 1;
+				bitlen -= 8;
+			}
+			if (isread)
+				break;
+		}
+		if (tm >= KWSPI_TIMEOUT)
+			printf("*** spi_xfer: Time out during SPI transfer\n");
+
+		debug("loopend bitlen %d\n", bitlen);
+	}
+
+	if (flags & SPI_XFER_END)
+		spi_cs_deactivate(slave);
+
+	return 0;
+}

include/asm-arm/arch-at91/at91_common.h

@@ -25,6 +25,7 @@
 #ifndef AT91_COMMON_H
 #define AT91_COMMON_H
 
+void at91_can_hw_init(void);
 void at91_macb_hw_init(void);
 void at91_serial_hw_init(void);
 void at91_serial0_hw_init(void);

include/asm-arm/arch-at91/at91_pmc.h

@@ -65,6 +65,7 @@
 #define			AT91_PMC_USBDIV_2		(1 << 28)
 #define			AT91_PMC_USBDIV_4		(2 << 28)
 #define		AT91_PMC_USB96M		(1     << 28)		/* Divider by 2 Enable (PLLB only) */
+#define		AT91_PMC_PLLA_WR_ERRATA	(1     << 29)		/* Bit 29 must always be set to 1 when programming the CKGR_PLLAR register */
 
 #define	AT91_PMC_MCKR		(AT91_PMC + 0x30)	/* Master Clock Register */
 #define		AT91_PMC_CSS		(3 <<  0)		/* Master Clock Selection */

include/asm-arm/arch-at91/at91sam9_matrix.h

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jrosoft.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_AT91SAM9_MATRIX_H
+#define __ASM_ARCH_AT91SAM9_MATRIX_H
+
+#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
+#include <asm/arch/at91sam9260_matrix.h>
+#elif defined(CONFIG_AT91SAM9261)
+#include <asm/arch/at91sam9261_matrix.h>
+#elif defined(CONFIG_AT91SAM9263)
+#include <asm/arch/at91sam9263_matrix.h>
+#elif defined(CONFIG_AT91SAM9RL)
+#include <asm/arch/at91sam9rl_matrix.h>
+#elif defined(CONFIG_AT91CAP9)
+#include <asm/arch/at91cap9_matrix.h>
+#else
+#error "Unsupported AT91SAM9/CAP9 processor"
+#endif
+
+#endif /* __ASM_ARCH_AT91SAM9_MATRIX_H */

include/asm-arm/arch-kirkwood/cpu.h

@@ -0,0 +1,167 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _KWCPU_H
+#define _KWCPU_H
+
+#include <asm/system.h>
+
+#ifndef __ASSEMBLY__
+
+#define KWCPU_WIN_CTRL_DATA(size, target, attr, en) (en | (target << 4) \
+			| (attr << 8) | (kw_winctrl_calcsize(size) << 16))
+
+#define KWGBE_PORT_SERIAL_CONTROL1_REG(_x)	\
+		((_x ? KW_EGIGA0_BASE : KW_EGIGA1_BASE) + 0x44c)
+
+#define KW_REG_DEVICE_ID		(KW_MPP_BASE + 0x34)
+#define KW_REG_MPP_OUT_DRV_REG		(KW_MPP_BASE + 0xE0)
+
+enum memory_bank {
+	BANK0,
+	BANK1,
+	BANK2,
+	BANK3
+};
+
+enum kwcpu_winen {
+	KWCPU_WIN_DISABLE,
+	KWCPU_WIN_ENABLE
+};
+
+enum kwcpu_target {
+	KWCPU_TARGET_RESERVED,
+	KWCPU_TARGET_MEMORY,
+	KWCPU_TARGET_1RESERVED,
+	KWCPU_TARGET_SASRAM,
+	KWCPU_TARGET_PCIE
+};
+
+enum kwcpu_attrib {
+	KWCPU_ATTR_SASRAM = 0x01,
+	KWCPU_ATTR_DRAM_CS0 = 0x0e,
+	KWCPU_ATTR_DRAM_CS1 = 0x0d,
+	KWCPU_ATTR_DRAM_CS2 = 0x0b,
+	KWCPU_ATTR_DRAM_CS3 = 0x07,
+	KWCPU_ATTR_NANDFLASH = 0x2f,
+	KWCPU_ATTR_SPIFLASH = 0x1e,
+	KWCPU_ATTR_BOOTROM = 0x1d,
+	KWCPU_ATTR_PCIE_IO = 0xe0,
+	KWCPU_ATTR_PCIE_MEM = 0xe8
+};
+
+/*
+ * Default Device Address MAP BAR values
+ */
+#define KW_DEFADR_PCI_MEM	0x90000000
+#define KW_DEFADR_PCI_IO	0xC0000000
+#define KW_DEFADR_PCI_IO_REMAP	0xC0000000
+#define KW_DEFADR_SASRAM	0xC8010000
+#define KW_DEFADR_NANDF		0xD8000000
+#define KW_DEFADR_SPIF		0xE8000000
+#define KW_DEFADR_BOOTROM	0xF8000000
+
+/*
+ * read feroceon/sheeva core extra feature register
+ * using co-proc instruction
+ */
+static inline unsigned int readfr_extra_feature_reg(void)
+{
+	unsigned int val;
+	asm volatile ("mrc p15, 1, %0, c15, c1, 0 @ readfr exfr":"=r"
+			(val)::"cc");
+	return val;
+}
+
+/*
+ * write feroceon/sheeva core extra feature register
+ * using co-proc instruction
+ */
+static inline void writefr_extra_feature_reg(unsigned int val)
+{
+	asm volatile ("mcr p15, 1, %0, c15, c1, 0 @ writefr exfr"::"r"
+			(val):"cc");
+	isb();
+}
+
+/*
+ * MBus-L to Mbus Bridge Registers
+ * Ref: Datasheet sec:A.3
+ */
+struct kwwin_registers {
+	u32 ctrl;
+	u32 base;
+	u32 remap_lo;
+	u32 remap_hi;
+};
+
+/*
+ * CPU control and status Registers
+ * Ref: Datasheet sec:A.3.2
+ */
+struct kwcpu_registers {
+	u32 config;	/*0x20100 */
+	u32 ctrl_stat;	/*0x20104 */
+	u32 rstoutn_mask; /* 0x20108 */
+	u32 sys_soft_rst; /* 0x2010C */
+	u32 ahb_mbus_cause_irq; /* 0x20110 */
+	u32 ahb_mbus_mask_irq; /* 0x20114 */
+	u32 pad1[2];
+	u32 ftdll_config; /* 0x20120 */
+	u32 pad2;
+	u32 l2_cfg;	/* 0x20128 */
+};
+
+/*
+ * GPIO Registers
+ * Ref: Datasheet sec:A.19
+ */
+struct kwgpio_registers {
+	u32 dout;
+	u32 oe;
+	u32 blink_en;
+	u32 din_pol;
+	u32 din;
+	u32 irq_cause;
+	u32 irq_mask;
+	u32 irq_level;
+};
+
+/*
+ * functions
+ */
+void reset_cpu(unsigned long ignored);
+unsigned char get_random_hex(void);
+unsigned int kw_sdram_bar(enum memory_bank bank);
+unsigned int kw_sdram_bs(enum memory_bank bank);
+int kw_config_adr_windows(void);
+void kw_config_gpio(unsigned int gpp0_oe_val, unsigned int gpp1_oe_val,
+		unsigned int gpp0_oe, unsigned int gpp1_oe);
+int kw_config_mpp(unsigned int mpp0_7, unsigned int mpp8_15,
+		unsigned int mpp16_23, unsigned int mpp24_31,
+		unsigned int mpp32_39, unsigned int mpp40_47,
+		unsigned int mpp48_55);
+unsigned int kw_winctrl_calcsize(unsigned int sizeval);
+#endif /* __ASSEMBLY__ */
+#endif /* _KWCPU_H */

include/asm-arm/arch-kirkwood/kirkwood.h

@@ -0,0 +1,70 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * Header file for the Marvell's Feroceon CPU core.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _ASM_ARCH_KIRKWOOD_H
+#define _ASM_ARCH_KIRKWOOD_H
+
+#ifndef __ASSEMBLY__
+#include <asm/types.h>
+#include <asm/io.h>
+#endif /* __ASSEMBLY__ */
+
+#if defined (CONFIG_FEROCEON_88FR131) || defined (CONFIG_SHEEVA_88SV131)
+#include <asm/arch/cpu.h>
+
+/* SOC specific definations */
+#define INTREG_BASE			0xd0000000
+#define KW_REGISTER(x)			(KW_REGS_PHY_BASE + x)
+#define KW_OFFSET_REG			(INTREG_BASE + 0x20080)
+
+/* undocumented registers */
+#define KW_REG_UNDOC_0x1470		(KW_REGISTER(0x1470))
+#define KW_REG_UNDOC_0x1478		(KW_REGISTER(0x1478))
+
+#define KW_UART0_BASE			(KW_REGISTER(0x12000))
+#define KW_UART1_BASE			(KW_REGISTER(0x13000))
+#define KW_MPP_BASE			(KW_REGISTER(0x10000))
+#define KW_GPIO0_BASE			(KW_REGISTER(0x10100))
+#define KW_GPIO1_BASE			(KW_REGISTER(0x10140))
+#define KW_NANDF_BASE			(KW_REGISTER(0x10418))
+#define KW_SPI_BASE			(KW_REGISTER(0x10600))
+#define KW_CPU_WIN_BASE			(KW_REGISTER(0x20000))
+#define KW_CPU_REG_BASE			(KW_REGISTER(0x20100))
+#define KW_TIMER_BASE			(KW_REGISTER(0x20300))
+#define KW_REG_PCIE_BASE		(KW_REGISTER(0x40000))
+#define KW_USB20_BASE			(KW_REGISTER(0x50000))
+#define KW_EGIGA0_BASE			(KW_REGISTER(0x72000))
+#define KW_EGIGA1_BASE			(KW_REGISTER(0x76000))
+
+#if defined (CONFIG_KW88F6281)
+#include <asm/arch/kw88f6281.h>
+#elif defined (CONFIG_KW88F6192)
+#include <asm/arch/kw88f6192.h>
+#else
+#error "SOC Name not defined"
+#endif /* CONFIG_KW88F6281 */
+#endif /* CONFIG_FEROCEON_88FR131 */
+#endif /* _ASM_ARCH_KIRKWOOD_H */

include/asm-arm/arch-kirkwood/kw88f6192.h

@@ -0,0 +1,37 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * Header file for Feroceon CPU core 88FR131 Based KW88F6192 SOC.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _CONFIG_KW88F6192_H
+#define _CONFIG_KW88F6192_H
+
+/* SOC specific definations */
+#define KW88F6192_REGS_PHYS_BASE	0xf1000000
+#define KW_REGS_PHY_BASE		KW88F6192_REGS_PHYS_BASE
+
+/* TCLK Core Clock defination */
+#define CONFIG_SYS_TCLK	  166000000 /* 166MHz */
+
+#endif /* _CONFIG_KW88F6192_H */

include/asm-arm/arch-kirkwood/kw88f6281.h

@@ -0,0 +1,37 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * Header file for Feroceon CPU core 88FR131 Based KW88F6281 SOC.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _ASM_ARCH_KW88F6281_H
+#define _ASM_ARCH_KW88F6281_H
+
+/* SOC specific definations */
+#define KW88F6281_REGS_PHYS_BASE	0xf1000000
+#define KW_REGS_PHY_BASE		KW88F6281_REGS_PHYS_BASE
+
+/* TCLK Core Clock defination*/
+#define CONFIG_SYS_TCLK	  200000000 /* 200MHz */
+
+#endif /* _ASM_ARCH_KW88F6281_H */

include/asm-arm/arch-kirkwood/mpp.h

@@ -0,0 +1,303 @@
+/*
+ * linux/arch/arm/mach-kirkwood/mpp.h -- Multi Purpose Pins
+ *
+ * Copyright 2009: Marvell Technology Group Ltd.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __KIRKWOOD_MPP_H
+#define __KIRKWOOD_MPP_H
+
+#define MPP(_num, _sel, _in, _out, _F6180, _F6190, _F6192, _F6281) ( \
+	/* MPP number */		((_num) & 0xff) | \
+	/* MPP select value */		(((_sel) & 0xf) << 8) | \
+	/* may be input signal */	((!!(_in)) << 12) | \
+	/* may be output signal */	((!!(_out)) << 13) | \
+	/* available on F6180 */	((!!(_F6180)) << 14) | \
+	/* available on F6190 */	((!!(_F6190)) << 15) | \
+	/* available on F6192 */	((!!(_F6192)) << 16) | \
+	/* available on F6281 */	((!!(_F6281)) << 17))
+
+#define MPP_NUM(x)	((x) & 0xff)
+#define MPP_SEL(x)	(((x) >> 8) & 0xf)
+
+				/*   num sel  i  o  6180 6190 6192 6281 */
+
+#define MPP_INPUT_MASK		MPP(  0, 0x0, 1, 0, 0,   0,   0,   0    )
+#define MPP_OUTPUT_MASK		MPP(  0, 0x0, 0, 1, 0,   0,   0,   0    )
+
+#define MPP_F6180_MASK		MPP(  0, 0x0, 0, 0, 1,   0,   0,   0    )
+#define MPP_F6190_MASK		MPP(  0, 0x0, 0, 0, 0,   1,   0,   0    )
+#define MPP_F6192_MASK		MPP(  0, 0x0, 0, 0, 0,   0,   1,   0    )
+#define MPP_F6281_MASK		MPP(  0, 0x0, 0, 0, 0,   0,   0,   1    )
+
+#define MPP0_GPIO		MPP(  0, 0x0, 1, 1, 1,   1,   1,   1    )
+#define MPP0_NF_IO2		MPP(  0, 0x1, 1, 1, 1,   1,   1,   1    )
+#define MPP0_SPI_SCn		MPP(  0, 0x2, 0, 1, 1,   1,   1,   1    )
+
+#define MPP1_GPO		MPP(  1, 0x0, 0, 1, 1,   1,   1,   1    )
+#define MPP1_NF_IO3		MPP(  1, 0x1, 1, 1, 1,   1,   1,   1    )
+#define MPP1_SPI_MOSI		MPP(  1, 0x2, 0, 1, 1,   1,   1,   1    )
+
+#define MPP2_GPO		MPP(  2, 0x0, 0, 1, 1,   1,   1,   1    )
+#define MPP2_NF_IO4		MPP(  2, 0x1, 1, 1, 1,   1,   1,   1    )
+#define MPP2_SPI_SCK		MPP(  2, 0x2, 0, 1, 1,   1,   1,   1    )
+
+#define MPP3_GPO		MPP(  3, 0x0, 0, 1, 1,   1,   1,   1    )
+#define MPP3_NF_IO5		MPP(  3, 0x1, 1, 1, 1,   1,   1,   1    )
+#define MPP3_SPI_MISO		MPP(  3, 0x2, 1, 0, 1,   1,   1,   1    )
+
+#define MPP4_GPIO		MPP(  4, 0x0, 1, 1, 1,   1,   1,   1    )
+#define MPP4_NF_IO6		MPP(  4, 0x1, 1, 1, 1,   1,   1,   1    )
+#define MPP4_UART0_RXD		MPP(  4, 0x2, 1, 0, 1,   1,   1,   1    )
+#define MPP4_SATA1_ACTn		MPP(  4, 0x5, 0, 1, 0,   0,   1,   1    )
+#define MPP4_PTP_CLK		MPP(  4, 0xd, 1, 0, 1,   1,   1,   1    )
+
+#define MPP5_GPO		MPP(  5, 0x0, 0, 1, 1,   1,   1,   1    )
+#define MPP5_NF_IO7		MPP(  5, 0x1, 1, 1, 1,   1,   1,   1    )
+#define MPP5_UART0_TXD		MPP(  5, 0x2, 0, 1, 1,   1,   1,   1    )
+#define MPP5_PTP_TRIG_GEN	MPP(  5, 0x4, 0, 1, 1,   1,   1,   1    )
+#define MPP5_SATA0_ACTn		MPP(  5, 0x5, 0, 1, 0,   1,   1,   1    )
+
+#define MPP6_SYSRST_OUTn	MPP(  6, 0x1, 0, 1, 1,   1,   1,   1    )
+#define MPP6_SPI_MOSI		MPP(  6, 0x2, 0, 1, 1,   1,   1,   1    )
+#define MPP6_PTP_TRIG_GEN	MPP(  6, 0x3, 0, 1, 1,   1,   1,   1    )
+
+#define MPP7_GPO		MPP(  7, 0x0, 0, 1, 1,   1,   1,   1    )
+#define MPP7_PEX_RST_OUTn	MPP(  7, 0x1, 0, 1, 1,   1,   1,   1    )
+#define MPP7_SPI_SCn		MPP(  7, 0x2, 0, 1, 1,   1,   1,   1    )
+#define MPP7_PTP_TRIG_GEN	MPP(  7, 0x3, 0, 1, 1,   1,   1,   1    )
+
+#define MPP8_GPIO		MPP(  8, 0x0, 1, 1, 1,    1,  1,   1    )
+#define MPP8_TW_SDA		MPP(  8, 0x1, 1, 1, 1,   1,   1,   1    )
+#define MPP8_UART0_RTS		MPP(  8, 0x2, 0, 1, 1,   1,   1,   1    )
+#define MPP8_UART1_RTS		MPP(  8, 0x3, 0, 1, 1,   1,   1,   1    )
+#define MPP8_MII0_RXERR		MPP(  8, 0x4, 1, 0, 0,   1,   1,   1    )
+#define MPP8_SATA1_PRESENTn	MPP(  8, 0x5, 0, 1, 0,   0,   1,   1    )
+#define MPP8_PTP_CLK		MPP(  8, 0xc, 1, 0, 1,   1,   1,   1    )
+#define MPP8_MII0_COL		MPP(  8, 0xd, 1, 0, 1,   1,   1,   1    )
+
+#define MPP9_GPIO		MPP(  9, 0x0, 1, 1, 1,   1,   1,   1    )
+#define MPP9_TW_SCK		MPP(  9, 0x1, 1, 1, 1,   1,   1,   1    )
+#define MPP9_UART0_CTS		MPP(  9, 0x2, 1, 0, 1,   1,   1,   1    )
+#define MPP9_UART1_CTS		MPP(  9, 0x3, 1, 0, 1,   1,   1,   1    )
+#define MPP9_SATA0_PRESENTn	MPP(  9, 0x5, 0, 1, 0,   1,   1,   1    )
+#define MPP9_PTP_EVENT_REQ	MPP(  9, 0xc, 1, 0, 1,   1,   1,   1    )
+#define MPP9_MII0_CRS		MPP(  9, 0xd, 1, 0, 1,   1,   1,   1    )
+
+#define MPP10_GPO		MPP( 10, 0x0, 0, 1, 1,   1,   1,   1    )
+#define MPP10_SPI_SCK		MPP( 10, 0x2, 0, 1, 1,   1,   1,   1    )
+#define MPP10_UART0_TXD		MPP( 10, 0X3, 0, 1, 1,   1,   1,   1    )
+#define MPP10_SATA1_ACTn	MPP( 10, 0x5, 0, 1, 0,   0,   1,   1    )
+#define MPP10_PTP_TRIG_GEN	MPP( 10, 0xc, 0, 1, 1,   1,   1,   1    )
+
+#define MPP11_GPIO		MPP( 11, 0x0, 1, 1, 1,   1,   1,   1    )
+#define MPP11_SPI_MISO		MPP( 11, 0x2, 1, 0, 1,   1,   1,   1    )
+#define MPP11_UART0_RXD		MPP( 11, 0x3, 1, 0, 1,   1,   1,   1    )
+#define MPP11_PTP_EVENT_REQ	MPP( 11, 0x4, 1, 0, 1,   1,   1,   1    )
+#define MPP11_PTP_TRIG_GEN	MPP( 11, 0xc, 0, 1, 1,   1,   1,   1    )
+#define MPP11_PTP_CLK		MPP( 11, 0xd, 1, 0, 1,   1,   1,   1    )
+#define MPP11_SATA0_ACTn	MPP( 11, 0x5, 0, 1, 0,   1,   1,   1    )
+
+#define MPP12_GPO		MPP( 12, 0x0, 0, 1, 1,   1,   1,   1    )
+#define MPP12_SD_CLK		MPP( 12, 0x1, 0, 1, 1,   1,   1,   1    )
+
+#define MPP13_GPIO		MPP( 13, 0x0, 1, 1, 1,   1,   1,   1    )
+#define MPP13_SD_CMD		MPP( 13, 0x1, 1, 1, 1,   1,   1,   1    )
+#define MPP13_UART1_TXD		MPP( 13, 0x3, 0, 1, 1,   1,   1,   1    )
+
+#define MPP14_GPIO		MPP( 14, 0x0, 1, 1, 1,   1,   1,   1    )
+#define MPP14_SD_D0		MPP( 14, 0x1, 1, 1, 1,   1,   1,   1    )
+#define MPP14_UART1_RXD		MPP( 14, 0x3, 1, 0, 1,   1,   1,   1    )
+#define MPP14_SATA1_PRESENTn	MPP( 14, 0x4, 0, 1, 0,   0,   1,   1    )
+#define MPP14_MII0_COL		MPP( 14, 0xd, 1, 0, 1,   1,   1,   1    )
+
+#define MPP15_GPIO		MPP( 15, 0x0, 1, 1, 1,   1,   1,   1    )
+#define MPP15_SD_D1		MPP( 15, 0x1, 1, 1, 1,   1,   1,   1    )
+#define MPP15_UART0_RTS		MPP( 15, 0x2, 0, 1, 1,   1,   1,   1    )
+#define MPP15_UART1_TXD		MPP( 15, 0x3, 0, 1, 1,   1,   1,   1    )
+#define MPP15_SATA0_ACTn	MPP( 15, 0x4, 0, 1, 0,   1,   1,   1    )
+
+#define MPP16_GPIO		MPP( 16, 0x0, 1, 1, 1,   1,   1,   1    )
+#define MPP16_SD_D2		MPP( 16, 0x1, 1, 1, 1,   1,   1,   1    )
+#define MPP16_UART0_CTS		MPP( 16, 0x2, 1, 0, 1,   1,   1,   1    )
+#define MPP16_UART1_RXD		MPP( 16, 0x3, 1, 0, 1,   1,   1,   1    )
+#define MPP16_SATA1_ACTn	MPP( 16, 0x4, 0, 1, 0,   0,   1,   1    )
+#define MPP16_MII0_CRS		MPP( 16, 0xd, 1, 0, 1,   1,   1,   1    )
+
+#define MPP17_GPIO		MPP( 17, 0x0, 1, 1, 1,   1,   1,   1    )
+#define MPP17_SD_D3		MPP( 17, 0x1, 1, 1, 1,   1,   1,   1    )
+#define MPP17_SATA0_PRESENTn	MPP( 17, 0x4, 0, 1, 0,   1,   1,   1    )
+
+#define MPP18_GPO		MPP( 18, 0x0, 0, 1, 1,   1,   1,   1    )
+#define MPP18_NF_IO0		MPP( 18, 0x1, 1, 1, 1,   1,   1,   1    )
+
+#define MPP19_GPO		MPP( 19, 0x0, 0, 1, 1,   1,   1,   1    )
+#define MPP19_NF_IO1		MPP( 19, 0x1, 1, 1, 1,   1,   1,   1    )
+
+#define MPP20_GPIO		MPP( 20, 0x0, 1, 1, 0,   1,   1,   1    )
+#define MPP20_TSMP0		MPP( 20, 0x1, 1, 1, 0,   0,   1,   1    )
+#define MPP20_TDM_CH0_TX_QL	MPP( 20, 0x2, 0, 1, 0,   0,   1,   1    )
+#define MPP20_GE1_0		MPP( 20, 0x3, 0, 0, 0,   1,   1,   1    )
+#define MPP20_AUDIO_SPDIFI	MPP( 20, 0x4, 1, 0, 0,   0,   1,   1    )
+#define MPP20_SATA1_ACTn	MPP( 20, 0x5, 0, 1, 0,   0,   1,   1    )
+
+#define MPP21_GPIO		MPP( 21, 0x0, 1, 1, 0,   1,   1,   1    )
+#define MPP21_TSMP1		MPP( 21, 0x1, 1, 1, 0,   0,   1,   1    )
+#define MPP21_TDM_CH0_RX_QL	MPP( 21, 0x2, 0, 1, 0,   0,   1,   1    )
+#define MPP21_GE1_1		MPP( 21, 0x3, 0, 0, 0,   1,   1,   1    )
+#define MPP21_AUDIO_SPDIFO	MPP( 21, 0x4, 0, 1, 0,   0,   1,   1    )
+#define MPP21_SATA0_ACTn	MPP( 21, 0x5, 0, 1, 0,   1,   1,   1    )
+
+#define MPP22_GPIO		MPP( 22, 0x0, 1, 1, 0,   1,   1,   1    )
+#define MPP22_TSMP2		MPP( 22, 0x1, 1, 1, 0,   0,   1,   1    )
+#define MPP22_TDM_CH2_TX_QL	MPP( 22, 0x2, 0, 1, 0,   0,   1,   1    )
+#define MPP22_GE1_2		MPP( 22, 0x3, 0, 0, 0,   1,   1,   1    )
+#define MPP22_AUDIO_SPDIFRMKCLK	MPP( 22, 0x4, 0, 1, 0,   0,   1,   1    )
+#define MPP22_SATA1_PRESENTn	MPP( 22, 0x5, 0, 1, 0,   0,   1,   1    )
+
+#define MPP23_GPIO		MPP( 23, 0x0, 1, 1, 0,   1,   1,   1    )
+#define MPP23_TSMP3		MPP( 23, 0x1, 1, 1, 0,   0,   1,   1    )
+#define MPP23_TDM_CH2_RX_QL	MPP( 23, 0x2, 1, 0, 0,   0,   1,   1    )
+#define MPP23_GE1_3		MPP( 23, 0x3, 0, 0, 0,   1,   1,   1    )
+#define MPP23_AUDIO_I2SBCLK	MPP( 23, 0x4, 0, 1, 0,   0,   1,   1    )
+#define MPP23_SATA0_PRESENTn	MPP( 23, 0x5, 0, 1, 0,   1,   1,   1    )
+
+#define MPP24_GPIO		MPP( 24, 0x0, 1, 1, 0,   1,   1,   1    )
+#define MPP24_TSMP4		MPP( 24, 0x1, 1, 1, 0,   0,   1,   1    )
+#define MPP24_TDM_SPI_CS0	DEV( 24, 0x2, 0, 1, 0,   0,   1,   1    )
+#define MPP24_GE1_4		MPP( 24, 0x3, 0, 0, 0,   1,   1,   1    )
+#define MPP24_AUDIO_I2SDO	MPP( 24, 0x4, 0, 1, 0,   0,   1,   1    )
+
+#define MPP25_GPIO		MPP( 25, 0x0, 1, 1, 0,   1,   1,   1    )
+#define MPP25_TSMP5		MPP( 25, 0x1, 1, 1, 0,   0,   1,   1    )
+#define MPP25_TDM_SPI_SCK	MPP( 25, 0x2, 0, 1, 0,   0,   1,   1    )
+#define MPP25_GE1_5		MPP( 25, 0x3, 0, 0, 0,   1,   1,   1    )
+#define MPP25_AUDIO_I2SLRCLK	MPP( 25, 0x4, 0, 1, 0,   0,   1,   1    )
+
+#define MPP26_GPIO		MPP( 26, 0x0, 1, 1, 0,   1,   1,   1    )
+#define MPP26_TSMP6		MPP( 26, 0x1, 1, 1, 0,   0,   1,   1    )
+#define MPP26_TDM_SPI_MISO	MPP( 26, 0x2, 1, 0, 0,   0,   1,   1    )
+#define MPP26_GE1_6		MPP( 26, 0x3, 0, 0, 0,   1,   1,   1    )
+#define MPP26_AUDIO_I2SMCLK	MPP( 26, 0x4, 0, 1, 0,   0,   1,   1    )
+
+#define MPP27_GPIO		MPP( 27, 0x0, 1, 1, 0,   1,   1,   1    )
+#define MPP27_TSMP7		MPP( 27, 0x1, 1, 1, 0,   0,   1,   1    )
+#define MPP27_TDM_SPI_MOSI	MPP( 27, 0x2, 0, 1, 0,   0,   1,   1    )
+#define MPP27_GE1_7		MPP( 27, 0x3, 0, 0, 0,   1,   1,   1    )
+#define MPP27_AUDIO_I2SDI	MPP( 27, 0x4, 1, 0, 0,   0,   1,   1    )
+
+#define MPP28_GPIO		MPP( 28, 0x0, 1, 1, 0,   1,   1,   1    )
+#define MPP28_TSMP8		MPP( 28, 0x1, 1, 1, 0,   0,   1,   1    )
+#define MPP28_TDM_CODEC_INTn	MPP( 28, 0x2, 0, 0, 0,   0,   1,   1    )
+#define MPP28_GE1_8		MPP( 28, 0x3, 0, 0, 0,   1,   1,   1    )
+#define MPP28_AUDIO_EXTCLK	MPP( 28, 0x4, 1, 0, 0,   0,   1,   1    )
+
+#define MPP29_GPIO		MPP( 29, 0x0, 1, 1, 0,   1,   1,   1    )
+#define MPP29_TSMP9		MPP( 29, 0x1, 1, 1, 0,   0,   1,   1    )
+#define MPP29_TDM_CODEC_RSTn	MPP( 29, 0x2, 0, 0, 0,   0,   1,   1    )
+#define MPP29_GE1_9		MPP( 29, 0x3, 0, 0, 0,   1,   1,   1    )
+
+#define MPP30_GPIO		MPP( 30, 0x0, 1, 1, 0,   1,   1,   1    )
+#define MPP30_TSMP10		MPP( 30, 0x1, 1, 1, 0,   0,   1,   1    )
+#define MPP30_TDM_PCLK		MPP( 30, 0x2, 1, 1, 0,   0,   1,   1    )
+#define MPP30_GE1_10		MPP( 30, 0x3, 0, 0, 0,   1,   1,   1    )
+
+#define MPP31_GPIO		MPP( 31, 0x0, 1, 1, 0,   1,   1,   1    )
+#define MPP31_TSMP11		MPP( 31, 0x1, 1, 1, 0,   0,   1,   1    )
+#define MPP31_TDM_FS		MPP( 31, 0x2, 1, 1, 0,   0,   1,   1    )
+#define MPP31_GE1_11		MPP( 31, 0x3, 0, 0, 0,   1,   1,   1    )
+
+#define MPP32_GPIO		MPP( 32, 0x0, 1, 1, 0,   1,   1,   1    )
+#define MPP32_TSMP12		MPP( 32, 0x1, 1, 1, 0,   0,   1,   1    )
+#define MPP32_TDM_DRX		MPP( 32, 0x2, 1, 0, 0,   0,   1,   1    )
+#define MPP32_GE1_12		MPP( 32, 0x3, 0, 0, 0,   1,   1,   1    )
+
+#define MPP33_GPIO		MPP( 33, 0x0, 1, 1, 0,   1,   1,   1    )
+#define MPP33_TDM_DTX		MPP( 33, 0x2, 0, 1, 0,   0,   1,   1    )
+#define MPP33_GE1_13		MPP( 33, 0x3, 0, 0, 0,   1,   1,   1    )
+
+#define MPP34_GPIO		MPP( 34, 0x0, 1, 1, 0,   1,   1,   1    )
+#define MPP34_TDM_SPI_CS1	MPP( 34, 0x2, 0, 1, 0,   0,   1,   1    )
+#define MPP34_GE1_14		MPP( 34, 0x3, 0, 0, 0,   1,   1,   1    )
+
+#define MPP35_GPIO		MPP( 35, 0x0, 1, 1, 1,   1,   1,   1    )
+#define MPP35_TDM_CH0_TX_QL	MPP( 35, 0x2, 0, 1, 0,   0,   1,   1    )
+#define MPP35_GE1_15		MPP( 35, 0x3, 0, 0, 0,   1,   1,   1    )
+#define MPP35_SATA0_ACTn	MPP( 35, 0x5, 0, 1, 0,   1,   1,   1    )
+#define MPP35_MII0_RXERR	MPP( 35, 0xc, 1, 0, 1,   1,   1,   1    )
+
+#define MPP36_GPIO		MPP( 36, 0x0, 1, 1, 1,   0,   0,   1    )
+#define MPP36_TSMP0		MPP( 36, 0x1, 1, 1, 0,   0,   0,   1    )
+#define MPP36_TDM_SPI_CS1	MPP( 36, 0x2, 0, 1, 0,   0,   0,   1    )
+#define MPP36_AUDIO_SPDIFI	MPP( 36, 0x4, 1, 0, 1,   0,   0,   1    )
+
+#define MPP37_GPIO		MPP( 37, 0x0, 1, 1, 1,   0,   0,   1    )
+#define MPP37_TSMP1		MPP( 37, 0x1, 1, 1, 0,   0,   0,   1    )
+#define MPP37_TDM_CH2_TX_QL	MPP( 37, 0x2, 0, 1, 0,   0,   0,   1    )
+#define MPP37_AUDIO_SPDIFO	MPP( 37, 0x4, 0, 1, 1,   0,   0,   1    )
+
+#define MPP38_GPIO		MPP( 38, 0x0, 1, 1, 1,   0,   0,   1    )
+#define MPP38_TSMP2		MPP( 38, 0x1, 1, 1, 0,   0,   0,   1    )
+#define MPP38_TDM_CH2_RX_QL	MPP( 38, 0x2, 0, 1, 0,   0,   0,   1    )
+#define MPP38_AUDIO_SPDIFRMLCLK	MPP( 38, 0x4, 0, 1, 1,   0,   0,   1    )
+
+#define MPP39_GPIO		MPP( 39, 0x0, 1, 1, 1,   0,   0,   1    )
+#define MPP39_TSMP3		MPP( 39, 0x1, 1, 1, 0,   0,   0,   1    )
+#define MPP39_TDM_SPI_CS0	MPP( 39, 0x2, 0, 1, 0,   0,   0,   1    )
+#define MPP39_AUDIO_I2SBCLK	MPP( 39, 0x4, 0, 1, 1,   0,   0,   1    )
+
+#define MPP40_GPIO		MPP( 40, 0x0, 1, 1, 1,   0,   0,   1    )
+#define MPP40_TSMP4		MPP( 40, 0x1, 1, 1, 0,   0,   0,   1    )
+#define MPP40_TDM_SPI_SCK	MPP( 40, 0x2, 0, 1, 0,   0,   0,   1    )
+#define MPP40_AUDIO_I2SDO	MPP( 40, 0x4, 0, 1, 1,   0,   0,   1    )
+
+#define MPP41_GPIO		MPP( 41, 0x0, 1, 1, 1,   0,   0,   1    )
+#define MPP41_TSMP5		MPP( 41, 0x1, 1, 1, 0,   0,   0,   1    )
+#define MPP41_TDM_SPI_MISO	MPP( 41, 0x2, 1, 0, 0,   0,   0,   1    )
+#define MPP41_AUDIO_I2SLRC	MPP( 41, 0x4, 0, 1, 1,   0,   0,   1    )
+
+#define MPP42_GPIO		MPP( 42, 0x0, 1, 1, 1,   0,   0,   1    )
+#define MPP42_TSMP6		MPP( 42, 0x1, 1, 1, 0,   0,   0,   1    )
+#define MPP42_TDM_SPI_MOSI	MPP( 42, 0x2, 0, 1, 0,   0,   0,   1    )
+#define MPP42_AUDIO_I2SMCLK	MPP( 42, 0x4, 0, 1, 1,   0,   0,   1    )
+
+#define MPP43_GPIO		MPP( 43, 0x0, 1, 1, 1,   0,   0,   1    )
+#define MPP43_TSMP7		MPP( 43, 0x1, 1, 1, 0,   0,   0,   1    )
+#define MPP43_TDM_CODEC_INTn	MPP( 43, 0x2, 0, 0, 0,   0,   0,   1    )
+#define MPP43_AUDIO_I2SDI	MPP( 43, 0x4, 1, 0, 1,   0,   0,   1    )
+
+#define MPP44_GPIO		MPP( 44, 0x0, 1, 1, 1,   0,   0,   1    )
+#define MPP44_TSMP8		MPP( 44, 0x1, 1, 1, 0,   0,   0,   1    )
+#define MPP44_TDM_CODEC_RSTn	MPP( 44, 0x2, 0, 0, 0,   0,   0,   1    )
+#define MPP44_AUDIO_EXTCLK	MPP( 44, 0x4, 1, 0, 1,   0,   0,   1    )
+
+#define MPP45_GPIO		MPP( 45, 0x0, 1, 1, 0,   0,   0,   1    )
+#define MPP45_TSMP9		MPP( 45, 0x1, 1, 1, 0,   0,   0,   1    )
+#define MPP45_TDM_PCLK		MPP( 45, 0x2, 1, 1, 0,   0,   0,   1    )
+
+#define MPP46_GPIO		MPP( 46, 0x0, 1, 1, 0,   0,   0,   1    )
+#define MPP46_TSMP10		MPP( 46, 0x1, 1, 1, 0,   0,   0,   1    )
+#define MPP46_TDM_FS		MPP( 46, 0x2, 1, 1, 0,   0,   0,   1    )
+
+#define MPP47_GPIO		MPP( 47, 0x0, 1, 1, 0,   0,   0,   1    )
+#define MPP47_TSMP11		MPP( 47, 0x1, 1, 1, 0,   0,   0,   1    )
+#define MPP47_TDM_DRX		MPP( 47, 0x2, 1, 0, 0,   0,   0,   1    )
+
+#define MPP48_GPIO		MPP( 48, 0x0, 1, 1, 0,   0,   0,   1    )
+#define MPP48_TSMP12		MPP( 48, 0x1, 1, 1, 0,   0,   0,   1    )
+#define MPP48_TDM_DTX		MPP( 48, 0x2, 0, 1, 0,   0,   0,   1    )
+
+#define MPP49_GPIO		MPP( 49, 0x0, 1, 1, 0,   0,   0,   1    )
+#define MPP49_TSMP9		MPP( 49, 0x1, 1, 1, 0,   0,   0,   1    )
+#define MPP49_TDM_CH0_RX_QL	MPP( 49, 0x2, 0, 1, 0,   0,   0,   1    )
+#define MPP49_PTP_CLK		MPP( 49, 0x5, 1, 0, 0,   0,   0,   1    )
+
+#define MPP_MAX			49
+
+void kirkwood_mpp_conf(unsigned int *mpp_list);
+
+#endif

include/asm-arm/arch-kirkwood/spi.h

@@ -0,0 +1,56 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * Derived from drivers/spi/mpc8xxx_spi.c
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __KW_SPI_H__
+#define __KW_SPI_H__
+
+/* SPI Registers on kirkwood SOC */
+struct kwspi_registers {
+	u32 ctrl;	/* 0x10600 */
+	u32 cfg;	/* 0x10604 */
+	u32 dout;	/* 0x10608 */
+	u32 din;	/* 0x1060c */
+	u32 irq_cause;	/* 0x10610 */
+	u32 irq_mask;	/* 0x10614 */
+};
+
+#define KWSPI_CLKPRESCL_MASK	0x1f
+#define KWSPI_CSN_ACT		1 /* Activates serial memory interface */
+#define KWSPI_SMEMRDY		(1 << 1) /* SerMem Data xfer ready */
+#define KWSPI_IRQUNMASK		1 /* unmask SPI interrupt */
+#define KWSPI_IRQMASK		0 /* mask SPI interrupt */
+#define KWSPI_SMEMRDIRQ		1 /* SerMem data xfer ready irq */
+#define KWSPI_XFERLEN_1BYTE	0
+#define KWSPI_XFERLEN_2BYTE	(1 << 5)
+#define KWSPI_XFERLEN_MASK	(1 << 5)
+#define KWSPI_ADRLEN_1BYTE	0
+#define KWSPI_ADRLEN_2BYTE	1 << 8
+#define KWSPI_ADRLEN_3BYTE	2 << 8
+#define KWSPI_ADRLEN_4BYTE	3 << 8
+#define KWSPI_ADRLEN_MASK	3 << 8
+#define KWSPI_TIMEOUT		10000
+
+#endif /* __KW_SPI_H__ */

include/asm-arm/arch-mx27/asm-offsets.h

@@ -0,0 +1,16 @@
+#define AIPI1_PSR0	0x10000000
+#define AIPI1_PSR1	0x10000004
+#define AIPI2_PSR0	0x10020000
+#define AIPI2_PSR1	0x10020004
+#define CSCR		0x10027000
+#define MPCTL0		0x10027004
+#define SPCTL0		0x1002700c
+#define PCDR0		0x10027018
+#define PCDR1		0x1002701c
+#define PCCR0		0x10027020
+#define PCCR1		0x10027024
+#define ESDCTL0_ROF	0x00
+#define ESDCFG0_ROF	0x04
+#define ESDCTL1_ROF	0x08
+#define ESDCFG1_ROF	0x0C
+#define ESDMISC_ROF	0x10

include/asm-arm/arch-mx27/clock.h

@@ -0,0 +1,39 @@
+/*
+ *
+ * (c) 2009 Ilya Yanok, Emcraft Systems <yanok@emcraft.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_CLOCK_H
+#define __ASM_ARCH_CLOCK_H
+unsigned int imx_decode_pll(unsigned int pll, unsigned int f_ref);
+
+ulong imx_get_mpllclk(void);
+ulong imx_get_armclk(void);
+ulong imx_get_spllclk(void);
+ulong imx_get_fclk(void);
+ulong imx_get_hclk(void);
+ulong imx_get_bclk(void);
+ulong imx_get_perclk1(void);
+ulong imx_get_perclk2(void);
+ulong imx_get_perclk3(void);
+ulong imx_get_ahbclk(void);
+
+#endif /* __ASM_ARCH_CLOCK_H */

include/asm-arm/arch-mx27/imx-regs.h

@@ -0,0 +1,509 @@
+/*
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ * (c) 2009 Ilya Yanok, Emcraft Systems <yanok@emcraft.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _IMX_REGS_H
+#define _IMX_REGS_H
+
+#ifndef __ASSEMBLY__
+
+extern void imx_gpio_mode (int gpio_mode);
+
+/* AIPI */
+struct aipi_regs {
+	u32 psr0;
+	u32 psr1;
+};
+
+/* System Control */
+struct system_control_regs {
+	u32 res[5];
+	u32 fmcr;
+	u32 gpcr;
+	u32 wbcr;
+	u32 dscr1;
+	u32 dscr2;
+	u32 dscr3;
+	u32 dscr4;
+	u32 dscr5;
+	u32 dscr6;
+	u32 dscr7;
+	u32 dscr8;
+	u32 dscr9;
+	u32 dscr10;
+	u32 dscr11;
+	u32 dscr12;
+	u32 dscr13;
+	u32 pscr;
+	u32 pmcr;
+	u32 res1;
+	u32 dcvr0;
+	u32 dcvr1;
+	u32 dcvr2;
+	u32 dcvr3;
+};
+
+/* Chip Select Registers */
+struct weim_regs {
+	u32 cs0u;	/* Chip Select 0 Upper Register */
+	u32 cs0l;	/* Chip Select 0 Lower Register */
+	u32 cs0a;	/* Chip Select 0 Addition Register */
+	u32 pad0;
+	u32 cs1u;	/* Chip Select 1 Upper Register */
+	u32 cs1l;	/* Chip Select 1 Lower Register */
+	u32 cs1a;	/* Chip Select 1 Addition Register */
+	u32 pad1;
+	u32 cs2u;	/* Chip Select 2 Upper Register */
+	u32 cs2l;	/* Chip Select 2 Lower Register */
+	u32 cs2a;	/* Chip Select 2 Addition Register */
+	u32 pad2;
+	u32 cs3u;	/* Chip Select 3 Upper Register */
+	u32 cs3l;	/* Chip Select 3 Lower Register */
+	u32 cs3a;	/* Chip Select 3 Addition Register */
+	u32 pad3;
+	u32 cs4u;	/* Chip Select 4 Upper Register */
+	u32 cs4l;	/* Chip Select 4 Lower Register */
+	u32 cs4a;	/* Chip Select 4 Addition Register */
+	u32 pad4;
+	u32 cs5u;	/* Chip Select 5 Upper Register */
+	u32 cs5l;	/* Chip Select 5 Lower Register */
+	u32 cs5a;	/* Chip Select 5 Addition Register */
+	u32 pad5;
+	u32 eim;	/* WEIM Configuration Register */
+};
+
+/* SDRAM Controller registers */
+struct esdramc_regs {
+/* Enhanced SDRAM Control Register 0 */
+	u32 esdctl0;
+/* Enhanced SDRAM Configuration Register 0 */
+	u32 esdcfg0;
+/* Enhanced SDRAM Control Register 1 */
+	u32 esdctl1;
+/* Enhanced SDRAM Configuration Register 1 */
+	u32 esdcfg1;
+/* Enhanced SDRAM Miscellanious Register */
+	u32 esdmisc;
+};
+
+/* Watchdog Registers*/
+struct wdog_regs {
+	u32 wcr;
+	u32 wsr;
+	u32 wstr;
+};
+
+/* PLL registers */
+struct pll_regs {
+	u32 cscr;	/* Clock Source Control Register */
+	u32 mpctl0;	/* MCU PLL Control Register 0 */
+	u32 mpctl1;	/* MCU PLL Control Register 1 */
+	u32 spctl0;	/* System PLL Control Register 0 */
+	u32 spctl1;	/* System PLL Control Register 1 */
+	u32 osc26mctl;	/* Oscillator 26M Register */
+	u32 pcdr0;	/* Peripheral Clock Divider Register 0 */
+	u32 pcdr1;	/* Peripheral Clock Divider Register 1 */
+	u32 pccr0;	/* Peripheral Clock Control Register 0 */
+	u32 pccr1;	/* Peripheral Clock Control Register 1 */
+	u32 ccsr;	/* Clock Control Status Register */
+};
+
+/*
+ * Definitions for the clocksource registers
+ */
+struct gpt_regs {
+	u32 gpt_tctl;
+	u32 gpt_tprer;
+	u32 gpt_tcmp;
+	u32 gpt_tcr;
+	u32 gpt_tcn;
+	u32 gpt_tstat;
+};
+
+/*
+ *  GPIO Module and I/O Multiplexer
+ */
+#define PORTA 0
+#define PORTB 1
+#define PORTC 2
+#define PORTD 3
+#define PORTE 4
+#define PORTF 5
+
+struct gpio_regs {
+	struct {
+		u32 ddir;
+		u32 ocr1;
+		u32 ocr2;
+		u32 iconfa1;
+		u32 iconfa2;
+		u32 iconfb1;
+		u32 iconfb2;
+		u32 dr;
+		u32 gius;
+		u32 ssr;
+		u32 icr1;
+		u32 icr2;
+		u32 imr;
+		u32 isr;
+		u32 gpr;
+		u32 swr;
+		u32 puen;
+		u32 res[0x2f];
+	} port[6];
+};
+
+/* IIM Control Registers */
+struct iim_regs {
+	u32 iim_stat;
+	u32 iim_statm;
+	u32 iim_err;
+	u32 iim_emask;
+	u32 iim_fctl;
+	u32 iim_ua;
+	u32 iim_la;
+	u32 iim_sdat;
+	u32 iim_prev;
+	u32 iim_srev;
+	u32 iim_prog_p;
+	u32 iim_scs0;
+	u32 iim_scs1;
+	u32 iim_scs2;
+	u32 iim_scs3;
+	u32 res[0x1F0];
+	u32 iim_bank_area0[0x100];
+};
+#endif
+
+#define IMX_IO_BASE		0x10000000
+
+#define IMX_AIPI1_BASE		(0x00000 + IMX_IO_BASE)
+#define IMX_WDT_BASE		(0x02000 + IMX_IO_BASE)
+#define IMX_TIM1_BASE		(0x03000 + IMX_IO_BASE)
+#define IMX_TIM2_BASE		(0x04000 + IMX_IO_BASE)
+#define IMX_TIM3_BASE		(0x05000 + IMX_IO_BASE)
+#define IMX_UART1_BASE		(0x0a000 + IMX_IO_BASE)
+#define IMX_UART2_BASE		(0x0b000 + IMX_IO_BASE)
+#define IMX_UART3_BASE		(0x0c000 + IMX_IO_BASE)
+#define IMX_UART4_BASE		(0x0d000 + IMX_IO_BASE)
+#define IMX_I2C1_BASE		(0x12000 + IMX_IO_BASE)
+#define IMX_GPIO_BASE		(0x15000 + IMX_IO_BASE)
+#define IMX_TIM4_BASE		(0x19000 + IMX_IO_BASE)
+#define IMX_TIM5_BASE		(0x1a000 + IMX_IO_BASE)
+#define IMX_UART5_BASE		(0x1b000 + IMX_IO_BASE)
+#define IMX_UART6_BASE		(0x1c000 + IMX_IO_BASE)
+#define IMX_I2C2_BASE		(0x1D000 + IMX_IO_BASE)
+#define IMX_TIM6_BASE		(0x1f000 + IMX_IO_BASE)
+#define IMX_AIPI2_BASE		(0x20000 + IMX_IO_BASE)
+#define IMX_PLL_BASE		(0x27000 + IMX_IO_BASE)
+#define IMX_SYSTEM_CTL_BASE	(0x27800 + IMX_IO_BASE)
+#define IMX_IIM_BASE		(0x28000 + IMX_IO_BASE)
+#define IMX_FEC_BASE		(0x2b000 + IMX_IO_BASE)
+
+#define IMX_ESD_BASE		(0xD8001000)
+#define IMX_WEIM_BASE		(0xD8002000)
+
+/* FMCR System Control bit definition*/
+#define UART4_RXD_CTL	(1 << 25)
+#define UART4_RTS_CTL	(1 << 24)
+#define KP_COL6_CTL	(1 << 18)
+#define KP_ROW7_CTL	(1 << 17)
+#define KP_ROW6_CTL	(1 << 16)
+#define PC_WAIT_B_CTL	(1 << 14)
+#define PC_READY_CTL	(1 << 13)
+#define PC_VS1_CTL	(1 << 12)
+#define PC_VS2_CTL	(1 << 11)
+#define PC_BVD1_CTL	(1 << 10)
+#define PC_BVD2_CTL	(1 << 9)
+#define IOS16_CTL	(1 << 8)
+#define NF_FMS		(1 << 5)
+#define NF_16BIT_SEL	(1 << 4)
+#define SLCDC_SEL	(1 << 2)
+#define SDCS1_SEL	(1 << 1)
+#define SDCS0_SEL	(1 << 0)
+
+
+/* important definition of some bits of WCR */
+#define WCR_WDE 0x04
+
+#define CSCR_MPEN		(1 << 0)
+#define CSCR_SPEN		(1 << 1)
+#define CSCR_FPM_EN		(1 << 2)
+#define CSCR_OSC26M_DIS		(1 << 3)
+#define CSCR_OSC26M_DIV1P5	(1 << 4)
+#define CSCR_AHB_DIV
+#define CSCR_ARM_DIV
+#define CSCR_ARM_SRC_MPLL	(1 << 15)
+#define CSCR_MCU_SEL		(1 << 16)
+#define CSCR_SP_SEL		(1 << 17)
+#define CSCR_MPLL_RESTART	(1 << 18)
+#define CSCR_SPLL_RESTART	(1 << 19)
+#define CSCR_MSHC_SEL		(1 << 20)
+#define CSCR_H264_SEL		(1 << 21)
+#define CSCR_SSI1_SEL		(1 << 22)
+#define CSCR_SSI2_SEL		(1 << 23)
+#define CSCR_SD_CNT
+#define CSCR_USB_DIV
+#define CSCR_UPDATE_DIS		(1 << 31)
+
+#define MPCTL1_BRMO		(1 << 6)
+#define MPCTL1_LF		(1 << 15)
+
+#define PCCR0_SSI2_EN	(1 << 0)
+#define PCCR0_SSI1_EN	(1 << 1)
+#define PCCR0_SLCDC_EN	(1 << 2)
+#define PCCR0_SDHC3_EN	(1 << 3)
+#define PCCR0_SDHC2_EN	(1 << 4)
+#define PCCR0_SDHC1_EN	(1 << 5)
+#define PCCR0_SDC_EN	(1 << 6)
+#define PCCR0_SAHARA_EN	(1 << 7)
+#define PCCR0_RTIC_EN	(1 << 8)
+#define PCCR0_RTC_EN	(1 << 9)
+#define PCCR0_PWM_EN	(1 << 11)
+#define PCCR0_OWIRE_EN	(1 << 12)
+#define PCCR0_MSHC_EN	(1 << 13)
+#define PCCR0_LCDC_EN	(1 << 14)
+#define PCCR0_KPP_EN	(1 << 15)
+#define PCCR0_IIM_EN	(1 << 16)
+#define PCCR0_I2C2_EN	(1 << 17)
+#define PCCR0_I2C1_EN	(1 << 18)
+#define PCCR0_GPT6_EN	(1 << 19)
+#define PCCR0_GPT5_EN	(1 << 20)
+#define PCCR0_GPT4_EN	(1 << 21)
+#define PCCR0_GPT3_EN	(1 << 22)
+#define PCCR0_GPT2_EN	(1 << 23)
+#define PCCR0_GPT1_EN	(1 << 24)
+#define PCCR0_GPIO_EN	(1 << 25)
+#define PCCR0_FEC_EN	(1 << 26)
+#define PCCR0_EMMA_EN	(1 << 27)
+#define PCCR0_DMA_EN	(1 << 28)
+#define PCCR0_CSPI3_EN	(1 << 29)
+#define PCCR0_CSPI2_EN	(1 << 30)
+#define PCCR0_CSPI1_EN	(1 << 31)
+
+#define PCCR1_MSHC_BAUDEN	(1 << 2)
+#define PCCR1_NFC_BAUDEN	(1 << 3)
+#define PCCR1_SSI2_BAUDEN	(1 << 4)
+#define PCCR1_SSI1_BAUDEN	(1 << 5)
+#define PCCR1_H264_BAUDEN	(1 << 6)
+#define PCCR1_PERCLK4_EN	(1 << 7)
+#define PCCR1_PERCLK3_EN	(1 << 8)
+#define PCCR1_PERCLK2_EN	(1 << 9)
+#define PCCR1_PERCLK1_EN	(1 << 10)
+#define PCCR1_HCLK_USB		(1 << 11)
+#define PCCR1_HCLK_SLCDC	(1 << 12)
+#define PCCR1_HCLK_SAHARA	(1 << 13)
+#define PCCR1_HCLK_RTIC		(1 << 14)
+#define PCCR1_HCLK_LCDC		(1 << 15)
+#define PCCR1_HCLK_H264		(1 << 16)
+#define PCCR1_HCLK_FEC		(1 << 17)
+#define PCCR1_HCLK_EMMA		(1 << 18)
+#define PCCR1_HCLK_EMI		(1 << 19)
+#define PCCR1_HCLK_DMA		(1 << 20)
+#define PCCR1_HCLK_CSI		(1 << 21)
+#define PCCR1_HCLK_BROM		(1 << 22)
+#define PCCR1_HCLK_ATA		(1 << 23)
+#define PCCR1_WDT_EN		(1 << 24)
+#define PCCR1_USB_EN		(1 << 25)
+#define PCCR1_UART6_EN		(1 << 26)
+#define PCCR1_UART5_EN		(1 << 27)
+#define PCCR1_UART4_EN		(1 << 28)
+#define PCCR1_UART3_EN		(1 << 29)
+#define PCCR1_UART2_EN		(1 << 30)
+#define PCCR1_UART1_EN		(1 << 31)
+
+/* SDRAM Controller registers bitfields */
+#define ESDCTL_PRCT(x)		(((x) & 0x3f) << 0)
+#define ESDCTL_BL		(1 << 7)
+#define ESDCTL_FP		(1 << 8)
+#define ESDCTL_PWDT(x)		(((x) & 3) << 10)
+#define ESDCTL_SREFR(x)		(((x) & 7) << 13)
+#define ESDCTL_DSIZ_16_UPPER	(0 << 16)
+#define ESDCTL_DSIZ_16_LOWER	(1 << 16)
+#define ESDCTL_DSIZ_32		(2 << 16)
+#define ESDCTL_COL8		(0 << 20)
+#define ESDCTL_COL9		(1 << 20)
+#define ESDCTL_COL10		(2 << 20)
+#define ESDCTL_ROW11		(0 << 24)
+#define ESDCTL_ROW12		(1 << 24)
+#define ESDCTL_ROW13		(2 << 24)
+#define ESDCTL_ROW14		(3 << 24)
+#define ESDCTL_ROW15		(4 << 24)
+#define ESDCTL_SP		(1 << 27)
+#define ESDCTL_SMODE_NORMAL	(0 << 28)
+#define ESDCTL_SMODE_PRECHARGE	(1 << 28)
+#define ESDCTL_SMODE_AUTO_REF	(2 << 28)
+#define ESDCTL_SMODE_LOAD_MODE	(3 << 28)
+#define ESDCTL_SMODE_MAN_REF	(4 << 28)
+#define ESDCTL_SDE		(1 << 31)
+
+#define ESDCFG_TRC(x)		(((x) & 0xf) << 0)
+#define ESDCFG_TRCD(x)		(((x) & 0x7) << 4)
+#define ESDCFG_TCAS(x)		(((x) & 0x3) << 8)
+#define ESDCFG_TRRD(x)		(((x) & 0x3) << 10)
+#define ESDCFG_TRAS(x)		(((x) & 0x7) << 12)
+#define ESDCFG_TWR		(1 << 15)
+#define ESDCFG_TMRD(x)		(((x) & 0x3) << 16)
+#define ESDCFG_TRP(x)		(((x) & 0x3) << 18)
+#define ESDCFG_TWTR		(1 << 20)
+#define ESDCFG_TXP(x)		(((x) & 0x3) << 21)
+
+#define ESDMISC_RST		(1 << 1)
+#define ESDMISC_MDDREN		(1 << 2)
+#define ESDMISC_MDDR_DL_RST	(1 << 3)
+#define ESDMISC_MDDR_MDIS	(1 << 4)
+#define ESDMISC_LHD		(1 << 5)
+#define ESDMISC_MA10_SHARE	(1 << 6)
+#define ESDMISC_SDRAM_RDY	(1 << 31)
+
+#define PC5_PF_I2C2_DATA	(GPIO_PORTC | GPIO_OUT | GPIO_PF | 5)
+#define PC6_PF_I2C2_CLK		(GPIO_PORTC | GPIO_OUT | GPIO_PF | 6)
+#define PC7_PF_USBOTG_DATA5	(GPIO_PORTC | GPIO_OUT | GPIO_PF | 7)
+#define PC8_PF_USBOTG_DATA6	(GPIO_PORTC | GPIO_OUT | GPIO_PF | 8)
+#define PC9_PF_USBOTG_DATA0	(GPIO_PORTC | GPIO_OUT | GPIO_PF | 9)
+#define PC10_PF_USBOTG_DATA2	(GPIO_PORTC | GPIO_OUT | GPIO_PF | 10)
+#define PC11_PF_USBOTG_DATA1	(GPIO_PORTC | GPIO_OUT | GPIO_PF | 11)
+#define PC12_PF_USBOTG_DATA4	(GPIO_PORTC | GPIO_OUT | GPIO_PF | 12)
+#define PC13_PF_USBOTG_DATA3	(GPIO_PORTC | GPIO_OUT | GPIO_PF | 13)
+
+#define PD0_AIN_FEC_TXD0	(GPIO_PORTD | GPIO_OUT | GPIO_AIN | 0)
+#define PD1_AIN_FEC_TXD1	(GPIO_PORTD | GPIO_OUT | GPIO_AIN | 1)
+#define PD2_AIN_FEC_TXD2	(GPIO_PORTD | GPIO_OUT | GPIO_AIN | 2)
+#define PD3_AIN_FEC_TXD3	(GPIO_PORTD | GPIO_OUT | GPIO_AIN | 3)
+#define PD4_AOUT_FEC_RX_ER	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 4)
+#define PD5_AOUT_FEC_RXD1	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 5)
+#define PD6_AOUT_FEC_RXD2	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 6)
+#define PD7_AOUT_FEC_RXD3	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 7)
+#define PD8_AF_FEC_MDIO		(GPIO_PORTD | GPIO_IN | GPIO_AF | 8)
+#define PD9_AIN_FEC_MDC		(GPIO_PORTD | GPIO_OUT | GPIO_AIN | 9)
+#define PD10_AOUT_FEC_CRS	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 10)
+#define PD11_AOUT_FEC_TX_CLK	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 11)
+#define PD12_AOUT_FEC_RXD0	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 12)
+#define PD13_AOUT_FEC_RX_DV	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 13)
+#define PD14_AOUT_FEC_CLR	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 14)
+#define PD15_AOUT_FEC_COL	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 15)
+#define PD16_AIN_FEC_TX_ER	(GPIO_PORTD | GPIO_OUT | GPIO_AIN | 16)
+#define PF23_AIN_FEC_TX_EN	(GPIO_PORTF | GPIO_OUT | GPIO_AIN | 23)
+
+#define PE0_PF_USBOTG_NXT	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 0)
+#define PE1_PF_USBOTG_STP	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 1)
+#define PE2_PF_USBOTG_DIR	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 2)
+#define PE3_PF_UART2_CTS	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 3)
+#define PE4_PF_UART2_RTS	(GPIO_PORTE | GPIO_IN  | GPIO_PF | 4)
+#define PE6_PF_UART2_TXD	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 6)
+#define PE7_PF_UART2_RXD	(GPIO_PORTE | GPIO_IN  | GPIO_PF | 7)
+#define PE8_PF_UART3_TXD	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 8)
+#define PE9_PF_UART3_RXD	(GPIO_PORTE | GPIO_IN  | GPIO_PF | 9)
+#define PE10_PF_UART3_CTS	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 10)
+#define PE11_PF_UART3_RTS	(GPIO_PORTE | GPIO_IN  | GPIO_PF | 11)
+#define PE12_PF_UART1_TXD	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 12)
+#define PE13_PF_UART1_RXD	(GPIO_PORTE | GPIO_IN  | GPIO_PF | 13)
+#define PE14_PF_UART1_CTS	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 14)
+#define PE15_PF_UART1_RTS	(GPIO_PORTE | GPIO_IN  | GPIO_PF | 15)
+#define PE18_PF_SD1_D0		(GPIO_PORTE | GPIO_PF | 18)
+#define PE19_PF_SD1_D1		(GPIO_PORTE | GPIO_PF | 19)
+#define PE20_PF_SD1_D2		(GPIO_PORTE | GPIO_PF | 20)
+#define PE21_PF_SD1_D3		(GPIO_PORTE | GPIO_PF | 21)
+#define PE22_PF_SD1_CMD		(GPIO_PORTE | GPIO_PF | 22)
+#define PE23_PF_SD1_CLK		(GPIO_PORTE | GPIO_PF | 23)
+#define PB4_PF_SD2_D0		(GPIO_PORTB | GPIO_PF | 4)
+#define PB5_PF_SD2_D1		(GPIO_PORTB | GPIO_PF | 5)
+#define PB6_PF_SD2_D2		(GPIO_PORTB | GPIO_PF | 6)
+#define PB7_PF_SD2_D3		(GPIO_PORTB | GPIO_PF | 7)
+#define PB8_PF_SD2_CMD		(GPIO_PORTB | GPIO_PF | 8)
+#define PB9_PF_SD2_CLK		(GPIO_PORTB | GPIO_PF | 9)
+#define PD17_PF_I2C_DATA	(GPIO_PORTD | GPIO_OUT | GPIO_PF | 17)
+#define PD18_PF_I2C_CLK		(GPIO_PORTD | GPIO_OUT | GPIO_PF | 18)
+#define PE24_PF_USBOTG_CLK	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 24)
+#define PE25_PF_USBOTG_DATA7	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 25)
+
+/* Clocksource Bitfields */
+#define TCTL_SWR	(1 << 15)	/* Software reset */
+#define TCTL_FRR	(1 << 8)	/* Freerun / restart */
+#define TCTL_CAP	(3 << 6)	/* Capture Edge */
+#define TCTL_OM		(1 << 5)	/* output mode */
+#define TCTL_IRQEN	(1 << 4)	/* interrupt enable */
+#define TCTL_CLKSOURCE	1		/* Clock source bit position */
+#define TCTL_TEN	1		/* Timer enable */
+#define TPRER_PRES	0xff		/* Prescale */
+#define TSTAT_CAPT	(1 << 1)	/* Capture event */
+#define TSTAT_COMP	1		/* Compare event */
+
+#define GPIO_PIN_MASK	0x1f
+
+#define GPIO_PORT_SHIFT	5
+#define GPIO_PORT_MASK	(0x7 << GPIO_PORT_SHIFT)
+
+#define GPIO_PORTA	(PORTA << GPIO_PORT_SHIFT)
+#define GPIO_PORTB	(PORTB << GPIO_PORT_SHIFT)
+#define GPIO_PORTC	(PORTC << GPIO_PORT_SHIFT)
+#define GPIO_PORTD	(PORTD << GPIO_PORT_SHIFT)
+#define GPIO_PORTE	(PORTE << GPIO_PORT_SHIFT)
+#define GPIO_PORTF	(PORTF << GPIO_PORT_SHIFT)
+
+#define GPIO_OUT	(1 << 8)
+#define GPIO_IN		(0 << 8)
+#define GPIO_PUEN	(1 << 9)
+
+#define GPIO_PF		(1 << 10)
+#define GPIO_AF		(1 << 11)
+
+#define GPIO_OCR_SHIFT	12
+#define GPIO_OCR_MASK	(3 << GPIO_OCR_SHIFT)
+#define GPIO_AIN	(0 << GPIO_OCR_SHIFT)
+#define GPIO_BIN	(1 << GPIO_OCR_SHIFT)
+#define GPIO_CIN	(2 << GPIO_OCR_SHIFT)
+#define GPIO_GPIO	(3 << GPIO_OCR_SHIFT)
+
+#define GPIO_AOUT_SHIFT	14
+#define GPIO_AOUT_MASK	(3 << GPIO_AOUT_SHIFT)
+#define GPIO_AOUT	(0 << GPIO_AOUT_SHIFT)
+#define GPIO_AOUT_ISR	(1 << GPIO_AOUT_SHIFT)
+#define GPIO_AOUT_0	(2 << GPIO_AOUT_SHIFT)
+#define GPIO_AOUT_1	(3 << GPIO_AOUT_SHIFT)
+
+#define GPIO_BOUT_SHIFT	16
+#define GPIO_BOUT_MASK	(3 << GPIO_BOUT_SHIFT)
+#define GPIO_BOUT	(0 << GPIO_BOUT_SHIFT)
+#define GPIO_BOUT_ISR	(1 << GPIO_BOUT_SHIFT)
+#define GPIO_BOUT_0	(2 << GPIO_BOUT_SHIFT)
+#define GPIO_BOUT_1	(3 << GPIO_BOUT_SHIFT)
+
+#define IIM_STAT_BUSY	(1 << 7)
+#define IIM_STAT_PRGD	(1 << 1)
+#define IIM_STAT_SNSD	(1 << 0)
+#define IIM_ERR_PRGE	(1 << 7)
+#define IIM_ERR_WPE	(1 << 6)
+#define IIM_ERR_OPE	(1 << 5)
+#define IIM_ERR_RPE	(1 << 4)
+#define IIM_ERR_WLRE	(1 << 3)
+#define IIM_ERR_SNSE	(1 << 2)
+#define IIM_ERR_PARITYE	(1 << 1)
+
+/* Definitions for i.MX27 TO2 */
+#define IIM0_MAC		5
+#define IIM0_SCC_KEY		11
+#define IIM1_SUID		1
+
+#endif				/* _IMX_REGS_H */
+

include/asm-arm/arch-mx31/mx31-regs.h

@@ -61,6 +61,29 @@
 #define PLL_MFI(x)		(((x) & 0xf) << 10)
 #define PLL_MFN(x)		(((x) & 0x3ff) << 0)
 
+#define WEIM_ESDCTL0	0xB8001000
+#define WEIM_ESDCFG0	0xB8001004
+#define WEIM_ESDCTL1	0xB8001008
+#define WEIM_ESDCFG1	0xB800100C
+#define WEIM_ESDMISC	0xB8001010
+
+#define ESDCTL_SDE			(1 << 31)
+#define ESDCTL_CMD_RW			(0 << 28)
+#define ESDCTL_CMD_PRECHARGE		(1 << 28)
+#define ESDCTL_CMD_AUTOREFRESH		(2 << 28)
+#define ESDCTL_CMD_LOADMODEREG		(3 << 28)
+#define ESDCTL_CMD_MANUALREFRESH	(4 << 28)
+#define ESDCTL_ROW_13			(2 << 24)
+#define ESDCTL_ROW(x)			((x) << 24)
+#define ESDCTL_COL_9			(1 << 20)
+#define ESDCTL_COL(x)			((x) << 20)
+#define ESDCTL_DSIZ(x)			((x) << 16)
+#define ESDCTL_SREFR(x)			((x) << 13)
+#define ESDCTL_PWDT(x)			((x) << 10)
+#define ESDCTL_FP(x)			((x) << 8)
+#define ESDCTL_BL(x)			((x) << 7)
+#define ESDCTL_PRCT(x)			((x) << 0)
+
 #define WEIM_BASE	0xb8002000
 #define CSCR_U(x)	(WEIM_BASE + (x) * 0x10)
 #define CSCR_L(x)	(WEIM_BASE + 4 + (x) * 0x10)
@@ -84,6 +107,8 @@
 #define IPU_CONF_IC_EN		(1<<1)
 #define IPU_CONF_SCI_EN		(1<<0)
 
+#define ARM_PPMRR		0x40000015
+
 #define WDOG_BASE		0x53FDC000
 
 /*
@@ -179,6 +204,37 @@
 #define MUX_CSPI2_MOSI__I2C2_SCL IOMUX_MODE(MUX_CTL_CSPI2_MOSI, MUX_CTL_ALT1)
 #define MUX_CSPI2_MISO__I2C2_SDA IOMUX_MODE(MUX_CTL_CSPI2_MISO, MUX_CTL_ALT1)
 
+/* PAD control registers for SDR/DDR */
+#define IOMUXC_SW_PAD_CTL_SDCKE1_SDCLK_SDCLK_B	(IOMUXC_BASE + 0x26C)
+#define IOMUXC_SW_PAD_CTL_CAS_SDWE_SDCKE0	(IOMUXC_BASE + 0x270)
+#define IOMUXC_SW_PAD_CTL_BCLK_RW_RAS		(IOMUXC_BASE + 0x274)
+#define IOMUXC_SW_PAD_CTL_CS5_ECB_LBA		(IOMUXC_BASE + 0x278)
+#define IOMUXC_SW_PAD_CTL_CS2_CS3_CS4		(IOMUXC_BASE + 0x27C)
+#define IOMUXC_SW_PAD_CTL_OE_CS0_CS1		(IOMUXC_BASE + 0x280)
+#define IOMUXC_SW_PAD_CTL_DQM3_EB0_EB1		(IOMUXC_BASE + 0x284)
+#define IOMUXC_SW_PAD_CTL_DQM0_DQM1_DQM2	(IOMUXC_BASE + 0x288)
+#define IOMUXC_SW_PAD_CTL_SD29_SD30_SD31	(IOMUXC_BASE + 0x28C)
+#define IOMUXC_SW_PAD_CTL_SD26_SD27_SD28	(IOMUXC_BASE + 0x290)
+#define IOMUXC_SW_PAD_CTL_SD23_SD24_SD25	(IOMUXC_BASE + 0x294)
+#define IOMUXC_SW_PAD_CTL_SD20_SD21_SD22	(IOMUXC_BASE + 0x298)
+#define IOMUXC_SW_PAD_CTL_SD17_SD18_SD19	(IOMUXC_BASE + 0x29C)
+#define IOMUXC_SW_PAD_CTL_SD14_SD15_SD16	(IOMUXC_BASE + 0x2A0)
+#define IOMUXC_SW_PAD_CTL_SD11_SD12_SD13	(IOMUXC_BASE + 0x2A4)
+#define IOMUXC_SW_PAD_CTL_SD8_SD9_SD10		(IOMUXC_BASE + 0x2A8)
+#define IOMUXC_SW_PAD_CTL_SD5_SD6_SD7		(IOMUXC_BASE + 0x2AC)
+#define IOMUXC_SW_PAD_CTL_SD2_SD3_SD4		(IOMUXC_BASE + 0x2B0)
+#define IOMUXC_SW_PAD_CTL_SDBA0_SD0_SD1		(IOMUXC_BASE + 0x2B4)
+#define IOMUXC_SW_PAD_CTL_A24_A25_SDBA1		(IOMUXC_BASE + 0x2B8)
+#define IOMUXC_SW_PAD_CTL_A21_A22_A23		(IOMUXC_BASE + 0x2BC)
+#define IOMUXC_SW_PAD_CTL_A18_A19_A20		(IOMUXC_BASE + 0x2C0)
+#define IOMUXC_SW_PAD_CTL_A15_A16_A17		(IOMUXC_BASE + 0x2C4)
+#define IOMUXC_SW_PAD_CTL_A12_A13_A14		(IOMUXC_BASE + 0x2C8)
+#define IOMUXC_SW_PAD_CTL_A10_MA10_A11		(IOMUXC_BASE + 0x2CC)
+#define IOMUXC_SW_PAD_CTL_A7_A8_A9		(IOMUXC_BASE + 0x2D0)
+#define IOMUXC_SW_PAD_CTL_A4_A5_A6		(IOMUXC_BASE + 0x2D4)
+#define IOMUXC_SW_PAD_CTL_A1_A2_A3		(IOMUXC_BASE + 0x2D8)
+#define IOMUXC_SW_PAD_CTL_VPG0_VPG1_A0		(IOMUXC_BASE + 0x2DC)
+
 /*
  * Memory regions and CS
  */
@@ -194,4 +250,9 @@
 #define CS5_BASE	0xB6000000
 #define PCMCIA_MEM_BASE	0xC0000000
 
+/*
+ * NAND controller
+ */
+#define NFC_BASE_ADDR	0xB8000000
+
 #endif /* __ASM_ARCH_MX31_REGS_H */

include/asm-arm/arch-mx31/mx31.h

@@ -47,4 +47,7 @@ static inline void mx31_gpio_set(unsigned int gpio, unsigned int value)
 }
 #endif
 
+void mx31_uart1_hw_init(void);
+void mx31_spi2_hw_init(void);
+
 #endif /* __ASM_ARCH_MX31_H */

include/asm-arm/arch-nomadik/mtu.h

@@ -0,0 +1,66 @@
+/*
+ * (C) Copyright 2009 Alessandro Rubini
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_MTU_H
+#define __ASM_ARCH_MTU_H
+
+/*
+ * The MTU device hosts four different counters, with 4 set of
+ * registers. These are register names.
+ */
+
+#define MTU_IMSC	0x00	/* Interrupt mask set/clear */
+#define MTU_RIS		0x04	/* Raw interrupt status */
+#define MTU_MIS		0x08	/* Masked interrupt status */
+#define MTU_ICR		0x0C	/* Interrupt clear register */
+
+/* per-timer registers take 0..3 as argument */
+#define MTU_LR(x)	(0x10 + 0x10 * (x) + 0x00)	/* Load value */
+#define MTU_VAL(x)	(0x10 + 0x10 * (x) + 0x04)	/* Current value */
+#define MTU_CR(x)	(0x10 + 0x10 * (x) + 0x08)	/* Control reg */
+#define MTU_BGLR(x)	(0x10 + 0x10 * (x) + 0x0c)	/* At next overflow */
+
+/* bits for the control register */
+#define MTU_CRn_ENA		0x80
+#define MTU_CRn_PERIODIC	0x40	/* if 0 = free-running */
+#define MTU_CRn_PRESCALE_MASK	0x0c
+#define MTU_CRn_PRESCALE_1		0x00
+#define MTU_CRn_PRESCALE_16		0x04
+#define MTU_CRn_PRESCALE_256		0x08
+#define MTU_CRn_32BITS		0x02
+#define MTU_CRn_ONESHOT		0x01	/* if 0 = wraps reloading from BGLR*/
+
+/* Other registers are usual amba/primecell registers, currently not used */
+#define MTU_ITCR	0xff0
+#define MTU_ITOP	0xff4
+
+#define MTU_PERIPH_ID0	0xfe0
+#define MTU_PERIPH_ID1	0xfe4
+#define MTU_PERIPH_ID2	0xfe8
+#define MTU_PERIPH_ID3	0xfeC
+
+#define MTU_PCELL0	0xff0
+#define MTU_PCELL1	0xff4
+#define MTU_PCELL2	0xff8
+#define MTU_PCELL3	0xffC
+
+#endif /* __ASM_ARCH_MTU_H */

include/asm-arm/arch-omap3/cpu.h

@@ -84,9 +84,10 @@ typedef struct ctrl_id {
 /* GPMC CS3/cs4/cs6 not avaliable */
 #define GPMC_BASE		(OMAP34XX_GPMC_BASE)
 #define GPMC_CONFIG_CS0		0x60
-#define GPMC_CONFIG_CS6		0x150
+#define GPMC_CONFIG_CS5		0x150
+
 #define GPMC_CONFIG_CS0_BASE	(GPMC_BASE + GPMC_CONFIG_CS0)
-#define GPMC_CONFIG_CS6_BASE	(GPMC_BASE + GPMC_CONFIG_CS6)
+#define GPMC_CONFIG_CS5_BASE	(GPMC_BASE + GPMC_CONFIG_CS5)
 #define GPMC_CONFIG_WP		0x10
 
 #define GPMC_CONFIG_WIDTH	0x30

include/asm-arm/cache.h

@@ -0,0 +1,45 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _ASM_CACHE_H
+#define _ASM_CACHE_H
+
+#include <asm/system.h>
+
+/*
+ * Invalidate L2 Cache using co-proc instruction
+ */
+static inline void invalidate_l2_cache(void)
+{
+	unsigned int val=0;
+
+	asm volatile("mcr p15, 1, %0, c15, c11, 0 @ invl l2 cache"
+		: : "r" (val) : "cc");
+	isb();
+}
+
+void l2_cache_enable(void);
+void l2_cache_disable(void);
+
+#endif /* _ASM_CACHE_H */