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

MAINTAINERS

@@ -102,7 +102,6 @@ Wolfgang Denk <wd@denx.de>
 	IVMS8_256	MPC860
 	LANTEC		MPC850
 	LWMON		MPC823
-	NC650		MPC852
 	R360MPI		MPC823
 	RMU		MPC850
 	RRvision	MPC823
@@ -573,6 +572,10 @@ Rishi Bhattacharya <rishi@ti.com>
 
 	omap5912osk	ARM926EJS
 
+Andreas Bießmann <andreas.devel@gmail.com>
+
+	at91rm9200ek	at91rm9200
+
 Cliff Brake <cliff.brake@gmail.com>
 
 	pxa255_idp	xscale
@@ -598,6 +601,10 @@ Thomas Elste <info@elste.org>
 
 	modnet50	ARM720T (NET+50)
 
+Kristoffer Ericson <kristoffer.ericson@gmail.com>
+
+	jornada	SA1110
+
 Fabio Estevam <Fabio.Estevam@freescale.com>
 
 	mx31pdk		i.MX31
@@ -805,6 +812,15 @@ Greg Ungerer <greg.ungerer@opengear.com>
 	cm4116		ks8695p
 	cm4148		ks8695p
 
+Marek Vasut <marek.vasut@gmail.com>
+
+	balloon3	xscale
+	colibri_pxa270	xscale
+	palmld		xscale
+	palmtc		xscale
+	vpac270		xscale
+	zipitz2		xscale
+
 Hugo Villeneuve <hugo.villeneuve@lyrtech.com>
 
 	SFFSDR		ARM926EJS

MAKEALL

@@ -468,12 +468,7 @@ LIST_at91="			\
 ## Xscale Systems
 #########################################################################
 
-LIST_pxa="$(boards_by_cpu pxa)
-	polaris		\
-	trizepsiv	\
-	vpac270_nor	\
-	vpac270_onenand	\
-"
+LIST_pxa="$(boards_by_cpu pxa)"
 
 LIST_ixp="$(boards_by_cpu ixp)
 	pdnb3		\

Makefile

@@ -304,6 +304,21 @@ __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
 #########################################################################
 #########################################################################
 
+ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
+BOARD_SIZE_CHECK = \
+	@actual=`wc -c $@ | awk '{print $$1}'`; \
+	limit=$(CONFIG_BOARD_SIZE_LIMIT); \
+	if test $$actual -gt $$limit; then \
+		echo "$@ exceeds file size limit:"; \
+		echo "  limit:  $$limit bytes"; \
+		echo "  actual: $$actual bytes"; \
+		echo "  excess: $$((actual - limit)) bytes"; \
+		exit 1; \
+	fi
+else
+BOARD_SIZE_CHECK =
+endif
+
 # Always append ALL so that arch config.mk's can add custom ones
 ALL += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map $(U_BOOT_NAND) $(U_BOOT_ONENAND)
 
@@ -317,10 +332,12 @@ $(obj)u-boot.srec:	$(obj)u-boot
 
 $(obj)u-boot.bin:	$(obj)u-boot
 		$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
+		$(BOARD_SIZE_CHECK)
 
 $(obj)u-boot.ldr:	$(obj)u-boot
 		$(CREATE_LDR_ENV)
 		$(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
+		$(BOARD_SIZE_CHECK)
 
 $(obj)u-boot.ldr.hex:	$(obj)u-boot.ldr
 		$(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
@@ -341,7 +358,7 @@ $(obj)u-boot.imx:       $(obj)u-boot.bin
 
 $(obj)u-boot.kwb:       $(obj)u-boot.bin
 		$(obj)tools/mkimage -n $(KWD_CONFIG) -T kwbimage \
-		-a $(CONFIG_SYS_TEXT_BASE) -e $(TEXT_BASE) -d $< $@
+		-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
 
 $(obj)u-boot.sha1:	$(obj)u-boot.bin
 		$(obj)tools/ubsha1 $(obj)u-boot.bin
@@ -1010,23 +1027,6 @@ scpu_config:	unconfig
 	fi
 	@$(MKCONFIG) -n $@ -a pdnb3 arm ixp pdnb3 prodrive
 
-polaris_config \
-trizepsiv_config	:	unconfig
-	@mkdir -p $(obj)include
-	@if [ "$(findstring polaris,$@)" ] ; then \
-		echo "#define CONFIG_POLARIS 1"	>>$(obj)include/config.h ; \
-	fi;
-	@$(MKCONFIG) -n $@ -a trizepsiv arm pxa trizepsiv
-
-vpac270_nor_config \
-vpac270_onenand_config	: unconfig
-	@mkdir -p $(obj)include
-	@if [ "$(findstring onenand,$@)" ] ; then \
-		echo "#define CONFIG_ONENAND_U_BOOT" \
-			>>$(obj)include/config.h ; \
-	fi;
-	@$(MKCONFIG) -n $@ -a vpac270 arm pxa vpac270
-
 #########################################################################
 ## ARM1136 Systems
 #########################################################################

arch/arm/config.mk

@@ -33,11 +33,6 @@ STANDALONE_LOAD_ADDR = 0xc100000
 endif
 endif
 
-ifndef CONFIG_SYS_ARM_WITHOUT_RELOC
-# needed for relocation
-PLATFORM_RELFLAGS += -fPIC
-endif
-
 ifdef CONFIG_SYS_ARM_WITHOUT_RELOC
 PLATFORM_CPPFLAGS += -DCONFIG_SYS_ARM_WITHOUT_RELOC
 endif
@@ -72,3 +67,10 @@ PLATFORM_LIBS += $(OBJTREE)/arch/arm/lib/eabi_compat.o
 endif
 endif
 LDSCRIPT := $(SRCTREE)/$(CPUDIR)/u-boot.lds
+
+ifndef CONFIG_SYS_ARM_WITHOUT_RELOC
+# needed for relocation
+ifndef CONFIG_NAND_SPL
+PLATFORM_LDFLAGS += -pie
+endif
+endif

arch/arm/cpu/arm1136/mx31/generic.c

@@ -93,17 +93,16 @@ void mx31_gpio_mux(unsigned long mode)
 
 void mx31_set_pad(enum iomux_pins pin, u32 config)
 {
-	u32 field, l;
-	void *reg;
+	u32 field, l, reg;
 
 	pin &= IOMUX_PADNUM_MASK;
 	reg = (IOMUXC_BASE + 0x154) + (pin + 2) / 3 * 4;
 	field = (pin + 2) % 3;
 
-	l = __raw_readl(reg);
+	l = __REG(reg);
 	l &= ~(0x1ff << (field * 10));
 	l |= config << (field * 10);
-	__raw_writel(l, reg);
+	__REG(reg) = l;
 
 }
 

arch/arm/cpu/arm1136/start.S

@@ -89,48 +89,35 @@ _end_vect:
 _TEXT_BASE:
 	.word	CONFIG_SYS_TEXT_BASE
 
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-.globl _armboot_start
-_armboot_start:
-	.word _start
-#endif
-
 /*
  * These are defined in the board-specific linker script.
+ * Subtracting _start from them lets the linker put their
+ * relative position in the executable instead of leaving
+ * them null.
  */
-.globl _bss_start
-_bss_start:
-	.word __bss_start
-
-.globl _bss_end
-_bss_end:
-	.word _end
-
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-.globl _datarel_start
-_datarel_start:
-	.word __datarel_start
+.globl _bss_start_ofs
+_bss_start_ofs:
+	.word __bss_start - _start
 
-.globl _datarelrolocal_start
-_datarelrolocal_start:
-	.word __datarelrolocal_start
+.globl _bss_end_ofs
+_bss_end_ofs:
+	.word _end - _start
 
-.globl _datarellocal_start
-_datarellocal_start:
-	.word __datarellocal_start
+.globl _datarel_start_ofs
+_datarel_start_ofs:
+	.word __datarel_start - _start
 
-.globl _datarelro_start
-_datarelro_start:
-	.word __datarelro_start
+.globl _datarelrolocal_start_ofs
+_datarelrolocal_start_ofs:
+	.word __datarelrolocal_start - _start
 
-.globl _got_start
-_got_start:
-	.word __got_start
+.globl _datarellocal_start_ofs
+_datarellocal_start_ofs:
+	.word __datarellocal_start - _start
 
-.globl _got_end
-_got_end:
-	.word __got_end
-#endif
+.globl _datarelro_start_ofs
+_datarelro_start_ofs:
+	.word __datarelro_start - _start
 
 #ifdef CONFIG_USE_IRQ
 /* IRQ stack memory (calculated at run-time) */
@@ -225,9 +212,8 @@ stack_setup:
 
 	adr	r0, _start
 	ldr	r2, _TEXT_BASE
-	ldr	r3, _bss_start
-	sub	r2, r3, r2		/* r2 <- size of armboot	    */
-	add	r2, r0, r2		/* r2 <- source end address	    */
+	ldr	r3, _bss_start_ofs
+	add	r2, r0, r3		/* r2 <- source end address	    */
 	cmp	r0, r6
 	beq	clear_bss
 
@@ -239,36 +225,54 @@ copy_loop:
 	blo	copy_loop
 
 #ifndef CONFIG_PRELOADER
-	/* fix got entries */
-	ldr	r1, _TEXT_BASE
-	mov	r0, r7			/* reloc addr */
-	ldr	r2, _got_start		/* addr in Flash */
-	ldr	r3, _got_end		/* addr in Flash */
-	sub	r3, r3, r1
-	add	r3, r3, r0
-	sub	r2, r2, r1
-	add	r2, r2, r0
-
+	/*
+	 * fix .rel.dyn relocations
+	 */
+	ldr	r0, _TEXT_BASE		/* r0 <- Text base */
+	sub	r9, r7, r0		/* r9 <- relocation offset */
+	ldr	r10, _dynsym_start_ofs	/* r10 <- sym table ofs */
+	add	r10, r10, r0		/* r10 <- sym table in FLASH */
+	ldr	r2, _rel_dyn_start_ofs	/* r2 <- rel dyn start ofs */
+	add	r2, r2, r0		/* r2 <- rel dyn start in FLASH */
+	ldr	r3, _rel_dyn_end_ofs	/* r3 <- rel dyn end ofs */
+	add	r3, r3, r0		/* r3 <- rel dyn end in FLASH */
 fixloop:
-	ldr	r4, [r2]
-	sub	r4, r4, r1
-	add	r4, r4, r0
-	str	r4, [r2]
-	add	r2, r2, #4
+	ldr	r0, [r2]	/* r0 <- location to fix up, IN FLASH! */
+	add	r0, r9		/* r0 <- location to fix up in RAM */
+	ldr	r1, [r2, #4]
+	and	r8, r1, #0xff
+	cmp	r8, #23		/* relative fixup? */
+	beq	fixrel
+	cmp	r8, #2		/* absolute fixup? */
+	beq	fixabs
+	/* ignore unknown type of fixup */
+	b	fixnext
+fixabs:
+	/* absolute fix: set location to (offset) symbol value */
+	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
+	add	r1, r10, r1		/* r1 <- address of symbol in table */
+	ldr	r1, [r1, #4]		/* r1 <- symbol value */
+	add	r1, r9			/* r1 <- relocated sym addr */
+	b	fixnext
+fixrel:
+	/* relative fix: increase location by offset */
+	ldr	r1, [r0]
+	add	r1, r1, r9
+fixnext:
+	str	r1, [r0]
+	add	r2, r2, #8	/* each rel.dyn entry is 8 bytes */
 	cmp	r2, r3
-	bne	fixloop
+	ble	fixloop
 #endif
 #endif	/* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
 
 clear_bss:
 #ifndef CONFIG_PRELOADER
-	ldr	r0, _bss_start
-	ldr	r1, _bss_end
+	ldr	r0, _bss_start_ofs
+	ldr	r1, _bss_end_ofs
 	ldr	r3, _TEXT_BASE		/* Text base */
 	mov	r4, r7			/* reloc addr */
-	sub	r0, r0, r3
 	add	r0, r0, r4
-	sub	r1, r1, r3
 	add	r1, r1, r4
 	mov	r2, #0x00000000		/* clear			    */
 
@@ -283,24 +287,34 @@ clbss_l:str	r2, [r0]		/* clear loop...		    */
  * initialization, now running from RAM.
  */
 #ifdef CONFIG_NAND_SPL
-	ldr     pc, _nand_boot
-
-_nand_boot: .word nand_boot
+	ldr     r0, _nand_boot_ofs
+	adr	r1, _start
+	add	pc, r0, r1
+_nand_boot_ofs
+	: .word nand_boot - _start
 #else
 jump_2_ram:
-	ldr	r0, _TEXT_BASE
-	ldr	r2, _board_init_r
-	sub	r2, r2, r0
-	add	r2, r2, r7	/* position from board_init_r in RAM */
+	ldr	r0, _board_init_r_ofs
+	adr	r1, _start
+	add	r0, r0, r1
+	add	lr, r0, r9
 	/* setup parameters for board_init_r */
 	mov	r0, r5		/* gd_t */
 	mov	r1, r7		/* dest_addr */
 	/* jump to it ... */
-	mov	lr, r2
 	mov	pc, lr
 
-_board_init_r: .word board_init_r
+_board_init_r_ofs:
+	.word board_init_r - _start
 #endif
+
+_rel_dyn_start_ofs:
+	.word __rel_dyn_start - _start
+_rel_dyn_end_ofs:
+	.word __rel_dyn_end - _start
+_dynsym_start_ofs:
+	.word __dynsym_start - _start
+
 #else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
 /*
  * the actual reset code
@@ -375,8 +389,11 @@ stack_setup:
 	bic	sp, sp, #7		/* 8-byte alignment for ABI compliance */
 
 clear_bss:
-	ldr	r0, _bss_start		/* find start of bss segment	    */
-	ldr	r1, _bss_end		/* stop here			    */
+	adr	r2, _start
+	ldr	r0, _bss_start_ofs	/* find start of bss segment        */
+	add	r0, r0, r2
+	ldr	r1, _bss_end_ofs	/* stop here                        */
+	add	r1, r1, r2
 	mov	r2, #0x00000000		/* clear			    */
 
 #ifndef CONFIG_PRELOADER
@@ -386,15 +403,19 @@ clbss_l:str	r2, [r0]		/* clear loop...		    */
 	bne	clbss_l
 #endif
 
-	ldr	pc, _start_armboot
+	ldr	r0, _start_armboot_ofs
+	adr	r1, _start
+	add	r0, r0, r1
+	ldr	pc, r0
 
+_start_armboot_ofs:
 #ifdef CONFIG_NAND_SPL
-_start_armboot: .word nand_boot
+	.word nand_boot - _start
 #else
 #ifdef CONFIG_ONENAND_IPL
-_start_armboot: .word start_oneboot
+	.word start_oneboot - _start
 #else
-_start_armboot: .word start_armboot
+	.word start_armboot - _start
 #endif /* CONFIG_ONENAND_IPL */
 #endif /* CONFIG_NAND_SPL */
 
@@ -487,7 +508,7 @@ cpu_init_crit:
 #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
 	ldr	r2, IRQ_STACK_START_IN		@ set base 2 words into abort stack
 #else
-	ldr	r2, _armboot_start
+	adr	r2, _start
 	sub	r2, r2, #(CONFIG_SYS_MALLOC_LEN)
 	sub	r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8)	@ set base 2 words into abort stack
 #endif
@@ -524,8 +545,8 @@ cpu_init_crit:
 #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
 	ldr	r13, IRQ_STACK_START_IN		@ setup our mode stack (enter in banked mode)
 #else
-	ldr	r13, _armboot_start		@ setup our mode stack (enter in banked mode)
-	sub	r13, r13, #(CONFIG_SYS_MALLOC_LEN)	@ move past malloc pool
+	adr	r13, _start			@ setup our mode stack (enter in banked mode)
+	sub	r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)	@ move past malloc pool
 	sub	r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ move to reserved a couple spots for abort stack
 #endif
 

arch/arm/cpu/arm1136/u-boot.lds

@@ -59,11 +59,14 @@ SECTIONS
 		*(.data.rel.ro)
 	}
 
-	__got_start = .;
 	. = ALIGN(4);
-	.got : { *(.got) }
+	__rel_dyn_start = .;
+	.rel.dyn : { *(.rel.dyn) }
+	__rel_dyn_end = .;
+
+	__dynsym_start = .;
+	.dynsym : { *(.dynsym) }
 
-	__got_end = .;
 	. = .;
 	__u_boot_cmd_start = .;
 	.u_boot_cmd : { *(.u_boot_cmd) }
@@ -73,4 +76,10 @@ SECTIONS
 	__bss_start = .;
 	.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
 	_end = .;
+
+	/DISCARD/ : { *(.dynstr*) }
+	/DISCARD/ : { *(.dynamic*) }
+	/DISCARD/ : { *(.plt*) }
+	/DISCARD/ : { *(.interp*) }
+	/DISCARD/ : { *(.gnu*) }
 }

arch/arm/cpu/arm926ejs/at91/clock.c

@@ -11,47 +11,46 @@
  * (at your option) any later version.
  */
 
-#include <config.h>
+#include <common.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/io.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/clk.h>
 
-static unsigned long cpu_clk_rate_hz;
-static unsigned long main_clk_rate_hz;
-static unsigned long mck_rate_hz;
-static unsigned long plla_rate_hz;
-static unsigned long pllb_rate_hz;
-static u32 at91_pllb_usb_init;
+#if !defined(CONFIG_AT91FAMILY)
+# error You need to define CONFIG_AT91FAMILY in your board config!
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
 
 unsigned long get_cpu_clk_rate(void)
 {
-	return cpu_clk_rate_hz;
+	return gd->cpu_clk_rate_hz;
 }
 
 unsigned long get_main_clk_rate(void)
 {
-	return main_clk_rate_hz;
+	return gd->main_clk_rate_hz;
 }
 
 unsigned long get_mck_clk_rate(void)
 {
-	return mck_rate_hz;
+	return gd->mck_rate_hz;
 }
 
 unsigned long get_plla_clk_rate(void)
 {
-	return plla_rate_hz;
+	return gd->plla_rate_hz;
 }
 
 unsigned long get_pllb_clk_rate(void)
 {
-	return pllb_rate_hz;
+	return gd->pllb_rate_hz;
 }
 
 u32 get_pllb_init(void)
 {
-	return at91_pllb_usb_init;
+	return gd->at91_pllb_usb_init;
 }
 
 static unsigned long at91_css_to_rate(unsigned long css)
@@ -60,11 +59,11 @@ static unsigned long at91_css_to_rate(unsigned long css)
 	case AT91_PMC_MCKR_CSS_SLOW:
 		return AT91_SLOW_CLOCK;
 	case AT91_PMC_MCKR_CSS_MAIN:
-		return main_clk_rate_hz;
+		return gd->main_clk_rate_hz;
 	case AT91_PMC_MCKR_CSS_PLLA:
-		return plla_rate_hz;
+		return gd->plla_rate_hz;
 	case AT91_PMC_MCKR_CSS_PLLB:
-		return pllb_rate_hz;
+		return gd->pllb_rate_hz;
 	}
 
 	return 0;
@@ -163,10 +162,10 @@ int at91_clock_init(unsigned long main_clock)
 		main_clock = tmp * (AT91_SLOW_CLOCK / 16);
 	}
 #endif
-	main_clk_rate_hz = main_clock;
+	gd->main_clk_rate_hz = main_clock;
 
 	/* report if PLLA is more than mildly overclocked */
-	plla_rate_hz = at91_pll_rate(main_clock, readl(&pmc->pllar));
+	gd->plla_rate_hz = at91_pll_rate(main_clock, readl(&pmc->pllar));
 
 #ifdef CONFIG_USB_ATMEL
 	/*
@@ -175,9 +174,9 @@ int at91_clock_init(unsigned long main_clock)
 	 *
 	 * REVISIT:  assumes MCK doesn't derive from PLLB!
 	 */
-	at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) |
+	gd->at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) |
 			     AT91_PMC_PLLBR_USBDIV_2;
-	pllb_rate_hz = at91_pll_rate(main_clock, at91_pllb_usb_init);
+	gd->pllb_rate_hz = at91_pll_rate(main_clock, gd->at91_pllb_usb_init);
 #endif
 
 	/*
@@ -187,30 +186,30 @@ int at91_clock_init(unsigned long main_clock)
 	mckr = readl(&pmc->mckr);
 #if defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45)
 	/* plla divisor by 2 */
-	plla_rate_hz /= (1 << ((mckr & 1 << 12) >> 12));
+	gd->plla_rate_hz /= (1 << ((mckr & 1 << 12) >> 12));
 #endif
-	mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_MCKR_CSS_MASK);
-	freq = mck_rate_hz;
+	gd->mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_MCKR_CSS_MASK);
+	freq = gd->mck_rate_hz;
 
 	freq /= (1 << ((mckr & AT91_PMC_MCKR_PRES_MASK) >> 2));	/* prescale */
 #if defined(CONFIG_AT91RM9200)
 	/* mdiv */
-	mck_rate_hz = freq / (1 + ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
+	gd->mck_rate_hz = freq / (1 + ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
 #elif defined(CONFIG_AT91SAM9G20)
 	/* mdiv ; (x >> 7) = ((x >> 8) * 2) */
-	mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ?
+	gd->mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ?
 		freq / ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 7) : freq;
 	if (mckr & AT91_PMC_MCKR_MDIV_MASK)
 		freq /= 2;			/* processor clock division */
 #elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45)
-	mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ==
+	gd->mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ==
 		(AT91_PMC_MCKR_MDIV_2 | AT91_PMC_MCKR_MDIV_4)
 		? freq / 3
 		: freq / (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
 #else
-	mck_rate_hz = freq / (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
+	gd->mck_rate_hz = freq / (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
 #endif
-	cpu_clk_rate_hz = freq;
+	gd->cpu_clk_rate_hz = freq;
 
 	return 0;
 }

arch/arm/cpu/arm926ejs/at91/timer.c

@@ -30,55 +30,63 @@
 #include <asm/arch/io.h>
 #include <div64.h>
 
+#if !defined(CONFIG_AT91FAMILY)
+# error You need to define CONFIG_AT91FAMILY in your board config!
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
 /*
  * We're using the AT91CAP9/SAM9 PITC in 32 bit mode, by
  * setting the 20 bit counter period to its maximum (0xfffff).
+ * (See the relevant data sheets to understand that this really works)
+ *
+ * We do also mimic the typical powerpc way of incrementing
+ * two 32 bit registers called tbl and tbu.
+ *
+ * Those registers increment at 1/16 the main clock rate.
  */
-#define TIMER_LOAD_VAL	0xfffff
 
-static ulong timestamp;
-static ulong lastinc;
-static ulong timer_freq;
+#define TIMER_LOAD_VAL	0xfffff
 
 static inline unsigned long long tick_to_time(unsigned long long tick)
 {
 	tick *= CONFIG_SYS_HZ;
-	do_div(tick, timer_freq);
+	do_div(tick, gd->timer_rate_hz);
 
 	return tick;
 }
 
 static inline unsigned long long usec_to_tick(unsigned long long usec)
 {
-	usec *= timer_freq;
+	usec *= gd->timer_rate_hz;
 	do_div(usec, 1000000);
 
 	return usec;
 }
 
-/* nothing really to do with interrupts, just starts up a counter. */
+/*
+ * Use the PITC in full 32 bit incrementing mode
+ */
 int timer_init(void)
 {
 	at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
 	at91_pit_t *pit = (at91_pit_t *) AT91_PIT_BASE;
-	/*
-	 * Enable PITC Clock
-	 * The clock is already enabled for system controller in boot
-	 */
+
+	/* Enable PITC Clock */
 	writel(1 << AT91_ID_SYS, &pmc->pcer);
 
 	/* Enable PITC */
 	writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr);
 
-	reset_timer_masked();
-
-	timer_freq = get_mck_clk_rate() >> 4;
+	gd->timer_rate_hz = gd->mck_rate_hz / 16;
+	gd->tbu = gd->tbl = 0;
 
 	return 0;
 }
 
 /*
- * timer without interrupts
+ * Get the current 64 bit timer tick count
  */
 unsigned long long get_ticks(void)
 {
@@ -86,28 +94,11 @@ unsigned long long get_ticks(void)
 
 	ulong now = readl(&pit->piir);
 
-	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;
-}
-
-void reset_timer_masked(void)
-{
-	/* reset time */
-	at91_pit_t *pit = (at91_pit_t *) AT91_PIT_BASE;
-
-	/* capture current incrementer value time */
-	lastinc = readl(&pit->piir);
-	timestamp = 0; /* start "advancing" time stamp from 0 */
-}
-
-ulong get_timer_masked(void)
-{
-	return tick_to_time(get_ticks());
+	/* increment tbu if tbl has rolled over */
+	if (now < gd->tbl)
+		gd->tbu++;
+	gd->tbl = now;
+	return (((unsigned long long)gd->tbu) << 32) | gd->tbl;
 }
 
 void __udelay(unsigned long usec)
@@ -119,24 +110,32 @@ void __udelay(unsigned long usec)
 	tmp = get_ticks() + tmo;	/* get current timestamp */
 
 	while (get_ticks() < tmp)	/* loop till event */
-		 /*NOP*/;
+		;
 }
 
+/*
+ * reset_timer() and get_timer(base) are a pair of functions that are used by
+ * some timeout/sleep mechanisms in u-boot.
+ *
+ * reset_timer() marks the current time as epoch and
+ * get_timer(base) works relative to that epoch.
+ *
+ * The time is used in CONFIG_SYS_HZ units!
+ */
 void reset_timer(void)
 {
-	reset_timer_masked();
+	gd->timer_reset_value = get_ticks();
 }
 
 ulong get_timer(ulong base)
 {
-	return get_timer_masked () - base;
+	return tick_to_time(get_ticks() - gd->timer_reset_value) - base;
 }
 
 /*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
+ * Return the number of timer ticks per second.
  */
 ulong get_tbclk(void)
 {
-	return timer_freq;
+	return gd->timer_rate_hz;
 }

arch/arm/cpu/arm926ejs/start.S

@@ -10,6 +10,7 @@
  *  Copyright (c) 2002	Gary Jennejohn <garyj@denx.de>
  *  Copyright (c) 2003	Richard Woodruff <r-woodruff2@ti.com>
  *  Copyright (c) 2003	Kshitij <kshitij@ti.com>
+ *  Copyright (c) 2010	Albert Aribaud <albert.aribaud@free.fr>
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -118,22 +119,19 @@ _fiq:
 _TEXT_BASE:
 	.word	CONFIG_SYS_TEXT_BASE
 
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-.globl _armboot_start
-_armboot_start:
-	.word _start
-#endif
-
 /*
  * These are defined in the board-specific linker script.
+ * Subtracting _start from them lets the linker put their
+ * relative position in the executable instead of leaving
+ * them null.
  */
-.globl _bss_start
-_bss_start:
-	.word __bss_start
+.globl _bss_start_ofs
+_bss_start_ofs:
+	.word __bss_start - _start
 
-.globl _bss_end
-_bss_end:
-	.word _end
+.globl _bss_end_ofs
+_bss_end_ofs:
+	.word _end - _start
 
 #ifdef CONFIG_USE_IRQ
 /* IRQ stack memory (calculated at run-time) */
@@ -153,30 +151,6 @@ FIQ_STACK_START:
 IRQ_STACK_START_IN:
 	.word	0x0badc0de
 
-.globl _datarel_start
-_datarel_start:
-	.word __datarel_start
-
-.globl _datarelrolocal_start
-_datarelrolocal_start:
-	.word __datarelrolocal_start
-
-.globl _datarellocal_start
-_datarellocal_start:
-	.word __datarellocal_start
-
-.globl _datarelro_start
-_datarelro_start:
-	.word __datarelro_start
-
-.globl _got_start
-_got_start:
-	.word __got_start
-
-.globl _got_end
-_got_end:
-	.word __got_end
-
 /*
  * the actual reset code
  */
@@ -226,9 +200,8 @@ stack_setup:
 
 	adr	r0, _start
 	ldr	r2, _TEXT_BASE
-	ldr	r3, _bss_start
-	sub	r2, r3, r2		/* r2 <- size of armboot	    */
-	add	r2, r0, r2		/* r2 <- source end address	    */
+	ldr	r3, _bss_start_ofs
+	add	r2, r0, r3		/* r2 <- source end address	    */
 	cmp	r0, r6
 	beq	clear_bss
 
@@ -240,36 +213,54 @@ copy_loop:
 	blo	copy_loop
 
 #ifndef CONFIG_PRELOADER
-	/* fix got entries */
-	ldr	r1, _TEXT_BASE		/* Text base */
-	mov	r0, r7			/* reloc addr */
-	ldr	r2, _got_start		/* addr in Flash */
-	ldr	r3, _got_end		/* addr in Flash */
-	sub	r3, r3, r1
-	add	r3, r3, r0
-	sub	r2, r2, r1
-	add	r2, r2, r0
-
+	/*
+	 * fix .rel.dyn relocations
+	 */
+	ldr	r0, _TEXT_BASE		/* r0 <- Text base */
+	sub	r9, r7, r0		/* r9 <- relocation offset */
+	ldr	r10, _dynsym_start_ofs	/* r10 <- sym table ofs */
+	add	r10, r10, r0		/* r10 <- sym table in FLASH */
+	ldr	r2, _rel_dyn_start_ofs	/* r2 <- rel dyn start ofs */
+	add	r2, r2, r0		/* r2 <- rel dyn start in FLASH */
+	ldr	r3, _rel_dyn_end_ofs	/* r3 <- rel dyn end ofs */
+	add	r3, r3, r0		/* r3 <- rel dyn end in FLASH */
 fixloop:
-	ldr	r4, [r2]
-	sub	r4, r4, r1
-	add	r4, r4, r0
-	str	r4, [r2]
-	add	r2, r2, #4
+	ldr	r0, [r2]	/* r0 <- location to fix up, IN FLASH! */
+	add	r0, r9		/* r0 <- location to fix up in RAM */
+	ldr	r1, [r2, #4]
+	and	r8, r1, #0xff
+	cmp	r8, #23		/* relative fixup? */
+	beq	fixrel
+	cmp	r8, #2		/* absolute fixup? */
+	beq	fixabs
+	/* ignore unknown type of fixup */
+	b	fixnext
+fixabs:
+	/* absolute fix: set location to (offset) symbol value */
+	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
+	add	r1, r10, r1		/* r1 <- address of symbol in table */
+	ldr	r1, [r1, #4]		/* r1 <- symbol value */
+	add	r1, r9			/* r1 <- relocated sym addr */
+	b	fixnext
+fixrel:
+	/* relative fix: increase location by offset */
+	ldr	r1, [r0]
+	add	r1, r1, r9
+fixnext:
+	str	r1, [r0]
+	add	r2, r2, #8	/* each rel.dyn entry is 8 bytes */
 	cmp	r2, r3
-	bne	fixloop
+	blo	fixloop
 #endif
 #endif	/* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
 
 clear_bss:
 #ifndef CONFIG_PRELOADER
-	ldr	r0, _bss_start
-	ldr	r1, _bss_end
+	ldr	r0, _bss_start_ofs
+	ldr	r1, _bss_end_ofs
 	ldr	r3, _TEXT_BASE		/* Text base */
 	mov	r4, r7			/* reloc addr */
-	sub	r0, r0, r3
 	add	r0, r0, r4
-	sub	r1, r1, r3
 	add	r1, r1, r4
 	mov	r2, #0x00000000		/* clear			    */
 
@@ -287,24 +278,33 @@ clbss_l:str	r2, [r0]		/* clear loop...		    */
  * initialization, now running from RAM.
  */
 #ifdef CONFIG_NAND_SPL
-	ldr     pc, _nand_boot
+	ldr     r0, _nand_boot_ofs
+	mov	pc, r0
 
-_nand_boot: .word nand_boot
+_nand_boot_ofs:
+	.word nand_boot
 #else
-	ldr	r0, _TEXT_BASE
-	ldr	r2, _board_init_r
-	sub	r2, r2, r0
-	add	r2, r2, r7	/* position from board_init_r in RAM */
+	ldr	r0, _board_init_r_ofs
+	adr	r1, _start
+	add	r0, r0, r1
+	add	lr, r0, r9
 	/* setup parameters for board_init_r */
 	mov	r0, r5		/* gd_t */
 	mov	r1, r7		/* dest_addr */
 	/* jump to it ... */
-	mov	lr, r2
 	mov	pc, lr
 
-_board_init_r: .word board_init_r
+_board_init_r_ofs:
+	.word board_init_r - _start
 #endif
 
+_rel_dyn_start_ofs:
+	.word __rel_dyn_start - _start
+_rel_dyn_end_ofs:
+	.word __rel_dyn_end - _start
+_dynsym_start_ofs:
+	.word __dynsym_start - _start
+
 #else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
 /*
  * the actual reset code
@@ -333,10 +333,8 @@ relocate:				/* relocate U-Boot to RAM	    */
 	ldr	r1, _TEXT_BASE		/* test if we run from flash or RAM */
 	cmp     r0, r1                  /* don't reloc during debug         */
 	beq     stack_setup
-	ldr	r2, _armboot_start
-	ldr	r3, _bss_start
-	sub	r2, r3, r2		/* r2 <- size of armboot            */
-	add	r2, r0, r2		/* r2 <- source end address         */
+	ldr	r3, _bss_start_ofs	/* r3 <- _bss_start - _start	    */
+	add	r2, r0, r3		/* r2 <- source end address         */
 
 copy_loop:
 	ldmia	r0!, {r3-r10}		/* copy from source address [r0]    */
@@ -360,8 +358,11 @@ stack_setup:
 	bic	sp, sp, #7		/* 8-byte alignment for ABI compliance */
 
 clear_bss:
-	ldr	r0, _bss_start		/* find start of bss segment        */
-	ldr	r1, _bss_end		/* stop here                        */
+	adr	r2, _start
+	ldr	r0, _bss_start_ofs	/* find start of bss segment        */
+	add	r0, r0, r2
+	ldr	r1, _bss_end_ofs	/* stop here                        */
+	add	r1, r1, r2
 	mov	r2, #0x00000000		/* clear                            */
 
 #ifndef CONFIG_PRELOADER
@@ -374,13 +375,16 @@ clbss_l:str	r2, [r0]		/* clear loop...                    */
 	bl red_LED_on
 #endif /* CONFIG_PRELOADER */
 
-	ldr	pc, _start_armboot
+	ldr	r0, _start_armboot_ofs
+	adr	r1, _start
+	add	r0, r0, r1
+	ldr	pc, r0
 
-_start_armboot:
+_start_armboot_ofs:
 #ifdef CONFIG_NAND_SPL
-	.word nand_boot
+	.word nand_boot - _start
 #else
-	.word start_armboot
+	.word start_armboot - _start
 #endif /* CONFIG_NAND_SPL */
 #endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
 
@@ -469,7 +473,7 @@ cpu_init_crit:
 	sub	sp, sp, #S_FRAME_SIZE
 	stmia	sp, {r0 - r12}	@ Save user registers (now in svc mode) r0-r12
 #if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-	ldr	r2, _armboot_start
+	adr	r2, _start
 	sub	r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
 	sub	r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8)  @ set base 2 words into abort stack
 #else
@@ -507,7 +511,7 @@ cpu_init_crit:
 
 	.macro get_bad_stack
 #if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-	ldr	r13, _armboot_start		@ setup our mode stack
+	adr	r13, _start		@ setup our mode stack
 	sub	r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
 	sub	r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
 #else

arch/arm/cpu/arm926ejs/u-boot.lds

@@ -41,21 +41,19 @@ SECTIONS
 	. = ALIGN(4);
 	.data : {
 		*(.data)
-	__datarel_start = .;
-		*(.data.rel)
-	__datarelrolocal_start = .;
-		*(.data.rel.ro.local)
-	__datarellocal_start = .;
-		*(.data.rel.local)
-	__datarelro_start = .;
-		*(.data.rel.ro)
 	}
 
-	__got_start = .;
 	. = ALIGN(4);
-	.got : { *(.got) }
 
-	__got_end = .;
+	__rel_dyn_start = .;
+	.rel.dyn : { *(.rel.dyn) }
+	__rel_dyn_end = .;
+
+	__dynsym_start = .;
+	.dynsym : { *(.dynsym) }
+
+	. = ALIGN(4);
+
 	. = .;
 	__u_boot_cmd_start = .;
 	.u_boot_cmd : { *(.u_boot_cmd) }
@@ -65,4 +63,10 @@ SECTIONS
 	__bss_start = .;
 	.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
 	_end = .;
+
+	/DISCARD/ : { *(.dynstr*) }
+	/DISCARD/ : { *(.dynamic*) }
+	/DISCARD/ : { *(.plt*) }
+	/DISCARD/ : { *(.interp*) }
+	/DISCARD/ : { *(.gnu*) }
 }

arch/arm/cpu/armv7/mx51/clock.c → arch/arm/cpu/armv7/mx5/clock.c

@@ -71,7 +71,7 @@ u32 get_mcu_main_clk(void)
 
 	reg = (__raw_readl(&mxc_ccm->cacrr) & MXC_CCM_CACRR_ARM_PODF_MASK) >>
 		MXC_CCM_CACRR_ARM_PODF_OFFSET;
-	freq = decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_MX51_HCLK_FREQ);
+	freq = decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_SYS_MX5_HCLK);
 	return freq / (reg + 1);
 }
 
@@ -84,14 +84,14 @@ static u32 get_periph_clk(void)
 
 	reg = __raw_readl(&mxc_ccm->cbcdr);
 	if (!(reg & MXC_CCM_CBCDR_PERIPH_CLK_SEL))
-		return decode_pll(mxc_plls[PLL2_CLOCK], CONFIG_MX51_HCLK_FREQ);
+		return decode_pll(mxc_plls[PLL2_CLOCK], CONFIG_SYS_MX5_HCLK);
 	reg = __raw_readl(&mxc_ccm->cbcmr);
 	switch ((reg & MXC_CCM_CBCMR_PERIPH_CLK_SEL_MASK) >>
 		MXC_CCM_CBCMR_PERIPH_CLK_SEL_OFFSET) {
 	case 0:
-		return decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_MX51_HCLK_FREQ);
+		return decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_SYS_MX5_HCLK);
 	case 1:
-		return decode_pll(mxc_plls[PLL3_CLOCK], CONFIG_MX51_HCLK_FREQ);
+		return decode_pll(mxc_plls[PLL3_CLOCK], CONFIG_SYS_MX5_HCLK);
 	default:
 		return 0;
 	}
@@ -146,15 +146,15 @@ static u32 get_uart_clk(void)
 		MXC_CCM_CSCMR1_UART_CLK_SEL_OFFSET) {
 	case 0x0:
 		freq = decode_pll(mxc_plls[PLL1_CLOCK],
-				    CONFIG_MX51_HCLK_FREQ);
+				    CONFIG_SYS_MX5_HCLK);
 		break;
 	case 0x1:
 		freq = decode_pll(mxc_plls[PLL2_CLOCK],
-				    CONFIG_MX51_HCLK_FREQ);
+				    CONFIG_SYS_MX5_HCLK);
 		break;
 	case 0x2:
 		freq = decode_pll(mxc_plls[PLL3_CLOCK],
-				    CONFIG_MX51_HCLK_FREQ);
+				    CONFIG_SYS_MX5_HCLK);
 		break;
 	default:
 		return 66500000;
@@ -181,7 +181,7 @@ u32 get_lp_apm(void)
 	u32 ccsr = __raw_readl(&mxc_ccm->ccsr);
 
 	if (((ccsr >> 9) & 1) == 0)
-		ret_val = CONFIG_MX51_HCLK_FREQ;
+		ret_val = CONFIG_SYS_MX5_HCLK;
 	else
 		ret_val = ((32768 * 1024));
 
@@ -207,17 +207,17 @@ u32 imx_get_cspiclk(void)
 	switch (clk_sel) {
 	case 0:
 		ret_val = decode_pll(mxc_plls[PLL1_CLOCK],
-					CONFIG_MX51_HCLK_FREQ) /
+					CONFIG_SYS_MX5_HCLK) /
 					((pre_pdf + 1) * (pdf + 1));
 		break;
 	case 1:
 		ret_val = decode_pll(mxc_plls[PLL2_CLOCK],
-					CONFIG_MX51_HCLK_FREQ) /
+					CONFIG_SYS_MX5_HCLK) /
 					((pre_pdf + 1) * (pdf + 1));
 		break;
 	case 2:
 		ret_val = decode_pll(mxc_plls[PLL3_CLOCK],
-					CONFIG_MX51_HCLK_FREQ) /
+					CONFIG_SYS_MX5_HCLK) /
 					((pre_pdf + 1) * (pdf + 1));
 		break;
 	default:
@@ -248,7 +248,7 @@ unsigned int mxc_get_clock(enum mxc_clock clk)
 		return imx_get_cspiclk();
 	case MXC_FEC_CLK:
 		return decode_pll(mxc_plls[PLL1_CLOCK],
-				    CONFIG_MX51_HCLK_FREQ);
+				    CONFIG_SYS_MX5_HCLK);
 	default:
 		break;
 	}
@@ -269,16 +269,16 @@ u32 imx_get_fecclk(void)
 /*
  * Dump some core clockes.
  */
-int do_mx51_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int do_mx5_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	u32 freq;
 
-	freq = decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_MX51_HCLK_FREQ);
-	printf("mx51 pll1: %dMHz\n", freq / 1000000);
-	freq = decode_pll(mxc_plls[PLL2_CLOCK], CONFIG_MX51_HCLK_FREQ);
-	printf("mx51 pll2: %dMHz\n", freq / 1000000);
-	freq = decode_pll(mxc_plls[PLL3_CLOCK], CONFIG_MX51_HCLK_FREQ);
-	printf("mx51 pll3: %dMHz\n", freq / 1000000);
+	freq = decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_SYS_MX5_HCLK);
+	printf("pll1: %dMHz\n", freq / 1000000);
+	freq = decode_pll(mxc_plls[PLL2_CLOCK], CONFIG_SYS_MX5_HCLK);
+	printf("pll2: %dMHz\n", freq / 1000000);
+	freq = decode_pll(mxc_plls[PLL3_CLOCK], CONFIG_SYS_MX5_HCLK);
+	printf("pll3: %dMHz\n", freq / 1000000);
 	printf("ipg clock     : %dHz\n", mxc_get_clock(MXC_IPG_CLK));
 	printf("ipg per clock : %dHz\n", mxc_get_clock(MXC_IPG_PERCLK));
 
@@ -288,7 +288,7 @@ int do_mx51_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
 /***************************************************/
 
 U_BOOT_CMD(
-	clockinfo,	CONFIG_SYS_MAXARGS,	1,	do_mx51_showclocks,
-	"display mx51 clocks\n",
+	clockinfo,	CONFIG_SYS_MAXARGS,	1,	do_mx5_showclocks,
+	"display clocks\n",
 	""
 );

arch/arm/cpu/armv7/mx51/iomux.c → arch/arm/cpu/armv7/mx5/iomux.c

@@ -23,7 +23,7 @@
 #include <common.h>
 #include <asm/io.h>
 #include <asm/arch/imx-regs.h>
-#include <asm/arch/mx51_pins.h>
+#include <asm/arch/mx5x_pins.h>
 #include <asm/arch/iomux.h>
 #include <asm/arch/sys_proto.h>
 

arch/arm/cpu/armv7/mx51/lowlevel_init.S → arch/arm/cpu/armv7/mx5/lowlevel_init.S

@@ -257,20 +257,6 @@ lowlevel_init:
 	orr r1, r1, #(1 << 23)
 	str r1, [r0, #0x4]
 
-#ifdef ENABLE_IMPRECISE_ABORT
-	mrs r1, spsr		/* save old spsr */
-	mrs r0, cpsr		/* read out the cpsr */
-	bic r0, r0, #0x100	/* clear the A bit */
-	msr spsr, r0		/* update spsr */
-	add lr, pc, #0x8	/* update lr */
-	movs pc, lr		/* update cpsr */
-	nop
-	nop
-	nop
-	nop
-	msr spsr, r1		/* restore old spsr */
-#endif
-
 	init_l2cc
 
 	init_aips

arch/arm/cpu/armv7/mx51/soc.c → arch/arm/cpu/armv7/mx5/soc.c

@@ -33,28 +33,33 @@
 #include <fsl_esdhc.h>
 #endif
 
+#if defined(CONFIG_MX51)
+#define CPU_TYPE 0x51000
+#else
+#error "CPU_TYPE not defined"
+#endif
+
 u32 get_cpu_rev(void)
 {
-	int reg;
-	int system_rev;
+	int system_rev = CPU_TYPE;
+	int reg = __raw_readl(ROM_SI_REV);
 
-	reg = __raw_readl(ROM_SI_REV);
 	switch (reg) {
 	case 0x02:
-		system_rev = 0x51000 | CHIP_REV_1_1;
+		system_rev |= CHIP_REV_1_1;
 		break;
 	case 0x10:
 		if ((__raw_readl(GPIO1_BASE_ADDR + 0x0) & (0x1 << 22)) == 0)
-			system_rev = 0x51000 | CHIP_REV_2_5;
+			system_rev |= CHIP_REV_2_5;
 		else
-			system_rev = 0x51000 | CHIP_REV_2_0;
+			system_rev |= CHIP_REV_2_0;
 		break;
 	case 0x20:
-		system_rev = 0x51000 | CHIP_REV_3_0;
+		system_rev |= CHIP_REV_3_0;
 		break;
 	return system_rev;
 	default:
-		system_rev = 0x51000 | CHIP_REV_1_0;
+		system_rev |= CHIP_REV_1_0;
 		break;
 	}
 	return system_rev;
@@ -67,9 +72,10 @@ int print_cpuinfo(void)
 	u32 cpurev;
 
 	cpurev = get_cpu_rev();
-	printf("CPU:   Freescale i.MX51 family rev%d.%d at %d MHz\n",
-		(cpurev & 0xF0) >> 4,
-		(cpurev & 0x0F) >> 4,
+	printf("CPU:   Freescale i.MX%x family rev%d.%d at %d MHz\n",
+		(cpurev & 0xFF000) >> 12,
+		(cpurev & 0x000F0) >> 4,
+		(cpurev & 0x0000F) >> 0,
 		mxc_get_clock(MXC_ARM_CLK) / 1000000);
 	return 0;
 }

arch/arm/cpu/armv7/mx51/timer.c → arch/arm/cpu/armv7/mx5/timer.c

@@ -75,18 +75,18 @@ void reset_timer(void)
 void reset_timer_masked(void)
 {
 	ulong val = __raw_readl(&cur_gpt->counter);
-	lastinc = val / (CONFIG_MX51_CLK32 / CONFIG_SYS_HZ);
+	lastinc = val / (CONFIG_SYS_MX5_CLK32 / CONFIG_SYS_HZ);
 	timestamp = 0;
 }
 
 ulong get_timer_masked(void)
 {
 	ulong val = __raw_readl(&cur_gpt->counter);
-	val /= (CONFIG_MX51_CLK32 / CONFIG_SYS_HZ);
+	val /= (CONFIG_SYS_MX5_CLK32 / CONFIG_SYS_HZ);
 	if (val >= lastinc)
 		timestamp += (val - lastinc);
 	else
-		timestamp += ((0xFFFFFFFF / (CONFIG_MX51_CLK32 / CONFIG_SYS_HZ))
+		timestamp += ((0xFFFFFFFF / (CONFIG_SYS_MX5_CLK32 / CONFIG_SYS_HZ))
 				- lastinc) + val;
 	lastinc = val;
 	return timestamp;
@@ -106,7 +106,7 @@ void set_timer(ulong t)
 void __udelay(unsigned long usec)
 {
 	unsigned long now, start, tmo;
-	tmo = usec * (CONFIG_MX51_CLK32 / 1000) / 1000;
+	tmo = usec * (CONFIG_SYS_MX5_CLK32 / 1000) / 1000;
 
 	if (!tmo)
 		tmo = 1;

arch/arm/cpu/armv7/start.S

@@ -78,13 +78,13 @@ _armboot_start:
 /*
  * These are defined in the board-specific linker script.
  */
-.globl _bss_start
-_bss_start:
-	.word __bss_start
+.globl _bss_start_ofs
+_bss_start_ofs:
+	.word __bss_start - _start
 
-.globl _bss_end
-_bss_end:
-	.word _end
+.globl _bss_end_ofs
+_bss_end_ofs:
+	.word _end - _start
 
 #ifdef CONFIG_USE_IRQ
 /* IRQ stack memory (calculated at run-time) */
@@ -104,29 +104,29 @@ FIQ_STACK_START:
 IRQ_STACK_START_IN:
 	.word	0x0badc0de
 
-.globl _datarel_start
-_datarel_start:
-	.word __datarel_start
+.globl _datarel_start_ofs
+_datarel_start_ofs:
+	.word __datarel_start - _start
 
-.globl _datarelrolocal_start
-_datarelrolocal_start:
-	.word __datarelrolocal_start
+.globl _datarelrolocal_start_ofs
+_datarelrolocal_start_ofs:
+	.word __datarelrolocal_start - _start
 
-.globl _datarellocal_start
-_datarellocal_start:
-	.word __datarellocal_start
+.globl _datarellocal_start_ofs
+_datarellocal_start_ofs:
+	.word __datarellocal_start - _start
 
-.globl _datarelro_start
-_datarelro_start:
-	.word __datarelro_start
+.globl _datarelro_start_ofs
+_datarelro_start_ofs:
+	.word __datarelro_start - _start
 
-.globl _got_start
-_got_start:
-	.word __got_start
+.globl _got_start_ofs
+_got_start_ofs:
+	.word __got_start - _start
 
-.globl _got_end
-_got_end:
-	.word __got_end
+.globl _got_end_Ofs
+_got_end_ofs:
+	.word __got_end - _start
 
 /*
  * the actual reset code
@@ -198,9 +198,8 @@ stack_setup:
 #ifndef CONFIG_SKIP_RELOCATE_UBOOT
 	adr	r0, _start
 	ldr	r2, _TEXT_BASE
-	ldr	r3, _bss_start
-	sub	r2, r3, r2		/* r2 <- size of armboot	    */
-	add	r2, r0, r2		/* r2 <- source end address	    */
+	ldr	r3, _bss_start_ofs
+	add	r2, r0, r3		/* r2 <- source end address	    */
 	cmp	r0, r6
 #ifndef CONFIG_PRELOADER
 	beq	jump_2_ram
@@ -213,33 +212,51 @@ copy_loop:
 	blo	copy_loop
 
 #ifndef CONFIG_PRELOADER
-	/* fix got entries */
-	ldr	r1, _TEXT_BASE
-	mov	r0, r7			/* reloc addr */
-	ldr	r2, _got_start		/* addr in Flash */
-	ldr	r3, _got_end		/* addr in Flash */
-	sub	r3, r3, r1
-	add	r3, r3, r0
-	sub	r2, r2, r1
-	add	r2, r2, r0
-
+	/*
+	 * fix .rel.dyn relocations
+	 */
+	ldr	r0, _TEXT_BASE		/* r0 <- Text base */
+	sub	r9, r7, r0		/* r9 <- relocation offset */
+	ldr	r10, _dynsym_start_ofs	/* r10 <- sym table ofs */
+	add	r10, r10, r0		/* r10 <- sym table in FLASH */
+	ldr	r2, _rel_dyn_start_ofs	/* r2 <- rel dyn start ofs */
+	add	r2, r2, r0		/* r2 <- rel dyn start in FLASH */
+	ldr	r3, _rel_dyn_end_ofs	/* r3 <- rel dyn end ofs */
+	add	r3, r3, r0		/* r3 <- rel dyn end in FLASH */
 fixloop:
-	ldr	r4, [r2]
-	sub	r4, r4, r1
-	add	r4, r4, r0
-	str	r4, [r2]
-	add	r2, r2, #4
+	ldr	r0, [r2]	/* r0 <- location to fix up, IN FLASH! */
+	add	r0, r9		/* r0 <- location to fix up in RAM */
+	ldr	r1, [r2, #4]
+	and	r8, r1, #0xff
+	cmp	r8, #23		/* relative fixup? */
+	beq	fixrel
+	cmp	r8, #2		/* absolute fixup? */
+	beq	fixabs
+	/* ignore unknown type of fixup */
+	b	fixnext
+fixabs:
+	/* absolute fix: set location to (offset) symbol value */
+	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
+	add	r1, r10, r1		/* r1 <- address of symbol in table */
+	ldr	r1, [r1, #4]		/* r1 <- symbol value */
+	add	r1, r9			/* r1 <- relocated sym addr */
+	b	fixnext
+fixrel:
+	/* relative fix: increase location by offset */
+	ldr	r1, [r0]
+	add	r1, r1, r9
+fixnext:
+	str	r1, [r0]
+	add	r2, r2, #8	/* each rel.dyn entry is 8 bytes */
 	cmp	r2, r3
-	bne	fixloop
+	blo	fixloop
 
 clear_bss:
-	ldr	r0, _bss_start
-	ldr	r1, _bss_end
+	ldr	r0, _bss_start_ofs
+	ldr	r1, _bss_end_ofs
 	ldr	r3, _TEXT_BASE		/* Text base */
 	mov	r4, r7			/* reloc addr */
-	sub	r0, r0, r3
 	add	r0, r0, r4
-	sub	r1, r1, r3
 	add	r1, r1, r4
 	mov	r2, #0x00000000		/* clear			    */
 
@@ -255,18 +272,26 @@ clbss_l:str	r2, [r0]		/* clear loop...		    */
  * initialization, now running from RAM.
  */
 jump_2_ram:
-	ldr	r0, _TEXT_BASE
-	ldr	r2, _board_init_r
-	sub	r2, r2, r0
-	add	r2, r2, r7	/* position from board_init_r in RAM */
+	ldr	r0, _board_init_r_ofs
+	adr	r1, _start
+	add	r0, r0, r1
+	add	lr, r0, r9
 	/* setup parameters for board_init_r */
 	mov	r0, r5		/* gd_t */
 	mov	r1, r7		/* dest_addr */
 	/* jump to it ... */
-	mov	lr, r2
 	mov	pc, lr
 
-_board_init_r: .word board_init_r
+_board_init_r_ofs:
+	.word board_init_r - _start
+
+_rel_dyn_start_ofs:
+	.word __rel_dyn_start - _start
+_rel_dyn_end_ofs:
+	.word __rel_dyn_end - _start
+_dynsym_start_ofs:
+	.word __dynsym_start - _start
+
 #else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
 /*
  * the actual reset code

arch/arm/cpu/armv7/u-boot.lds

@@ -53,6 +53,13 @@ SECTIONS
 	__datarelro_start = .;
 		*(.data.rel.ro)
 	}
+	. = ALIGN(4);
+	__rel_dyn_start = .;
+	.rel.dyn : { *(.rel.dyn) }
+	__rel_dyn_end = .;
+
+	__dynsym_start = .;
+	.dynsym : { *(.dynsym) }
 
 	__got_start = .;
 	. = ALIGN(4);

arch/arm/cpu/pxa/cpu.c

@@ -30,10 +30,11 @@
  * CPU specific code
  */
 
-#include <common.h>
+#include <asm/io.h>
+#include <asm/system.h>
 #include <command.h>
+#include <common.h>
 #include <asm/arch/pxa-regs.h>
-#include <asm/system.h>
 
 static void cache_flush(void);
 
@@ -71,17 +72,249 @@ void set_GPIO_mode(int gpio_mode)
 {
 	int gpio = gpio_mode & GPIO_MD_MASK_NR;
 	int fn = (gpio_mode & GPIO_MD_MASK_FN) >> 8;
-	int gafr;
+	int val;
+
+	/* This below changes direction setting of GPIO "gpio" */
+	val = readl(GPDR(gpio));
 
 	if (gpio_mode & GPIO_MD_MASK_DIR)
-	{
-		GPDR(gpio) |= GPIO_bit(gpio);
-	}
+		val |= GPIO_bit(gpio);
 	else
-	{
-		GPDR(gpio) &= ~GPIO_bit(gpio);
-	}
-	gafr = GAFR(gpio) & ~(0x3 << (((gpio) & 0xf)*2));
-	GAFR(gpio) = gafr |  (fn  << (((gpio) & 0xf)*2));
+		val &= ~GPIO_bit(gpio);
+
+	writel(val, GPDR(gpio));
+
+	/* This below updates only AF of GPIO "gpio" */
+	val = readl(GAFR(gpio));
+	val &= ~(0x3 << (((gpio) & 0xf) * 2));
+	val |= fn << (((gpio) & 0xf) * 2);
+	writel(val, GAFR(gpio));
 }
 #endif /* CONFIG_CPU_MONAHANS */
+
+void pxa_wait_ticks(int ticks)
+{
+	writel(0, OSCR);
+	while (readl(OSCR) < ticks)
+		asm volatile("":::"memory");
+}
+
+inline void writelrb(uint32_t val, uint32_t addr)
+{
+	writel(val, addr);
+	asm volatile("":::"memory");
+	readl(addr);
+	asm volatile("":::"memory");
+}
+
+void pxa_dram_init(void)
+{
+	uint32_t tmp;
+	int i;
+	/*
+	 * 1) Initialize Asynchronous static memory controller
+	 */
+
+	writelrb(CONFIG_SYS_MSC0_VAL, MSC0);
+	writelrb(CONFIG_SYS_MSC1_VAL, MSC1);
+	writelrb(CONFIG_SYS_MSC2_VAL, MSC2);
+	/*
+	 * 2) Initialize Card Interface
+	 */
+
+	/* MECR: Memory Expansion Card Register */
+	writelrb(CONFIG_SYS_MECR_VAL, MECR);
+	/* MCMEM0: Card Interface slot 0 timing */
+	writelrb(CONFIG_SYS_MCMEM0_VAL, MCMEM0);
+	/* MCMEM1: Card Interface slot 1 timing */
+	writelrb(CONFIG_SYS_MCMEM1_VAL, MCMEM1);
+	/* MCATT0: Card Interface Attribute Space Timing, slot 0 */
+	writelrb(CONFIG_SYS_MCATT0_VAL, MCATT0);
+	/* MCATT1: Card Interface Attribute Space Timing, slot 1 */
+	writelrb(CONFIG_SYS_MCATT1_VAL, MCATT1);
+	/* MCIO0: Card Interface I/O Space Timing, slot 0 */
+	writelrb(CONFIG_SYS_MCIO0_VAL, MCIO0);
+	/* MCIO1: Card Interface I/O Space Timing, slot 1 */
+	writelrb(CONFIG_SYS_MCIO1_VAL, MCIO1);
+
+	/*
+	 * 3) Configure Fly-By DMA register
+	 */
+
+	writelrb(CONFIG_SYS_FLYCNFG_VAL, FLYCNFG);
+
+	/*
+	 * 4) Initialize Timing for Sync Memory (SDCLK0)
+	 */
+
+	/*
+	 * Before accessing MDREFR we need a valid DRI field, so we set
+	 * this to power on defaults + DRI field.
+	 */
+
+	/* Read current MDREFR config and zero out DRI */
+	tmp = readl(MDREFR) & ~0xfff;
+	/* Add user-specified DRI */
+	tmp |= CONFIG_SYS_MDREFR_VAL & 0xfff;
+	/* Configure important bits */
+	tmp |= MDREFR_K0RUN | MDREFR_SLFRSH;
+	tmp &= ~(MDREFR_APD | MDREFR_E1PIN);
+
+	/* Write MDREFR back */
+	writelrb(tmp, MDREFR);
+
+	/*
+	 * 5) Initialize Synchronous Static Memory (Flash/Peripherals)
+	 */
+
+	/* Initialize SXCNFG register. Assert the enable bits.
+	 *
+	 * Write SXMRS to cause an MRS command to all enabled banks of
+	 * synchronous static memory. Note that SXLCR need not be written
+	 * at this time.
+	 */
+	writelrb(CONFIG_SYS_SXCNFG_VAL, SXCNFG);
+
+	/*
+	 * 6) Initialize SDRAM
+	 */
+
+	writelrb(CONFIG_SYS_MDREFR_VAL & ~MDREFR_SLFRSH, MDREFR);
+	writelrb(CONFIG_SYS_MDREFR_VAL | MDREFR_E1PIN, MDREFR);
+
+	/*
+	 * 7) Write MDCNFG with MDCNFG:DEx deasserted (set to 0), to configure
+	 *    but not enable each SDRAM partition pair.
+	 */
+
+	writelrb(CONFIG_SYS_MDCNFG_VAL &
+		~(MDCNFG_DE0 | MDCNFG_DE1 | MDCNFG_DE2 | MDCNFG_DE3), MDCNFG);
+	/* Wait for the clock to the SDRAMs to stabilize, 100..200 usec. */
+	pxa_wait_ticks(0x300);
+
+	/*
+	 * 8) Trigger a number (usually 8) refresh cycles by attempting
+	 *    non-burst read or write accesses to disabled SDRAM, as commonly
+	 *    specified in the power up sequence documented in SDRAM data
+	 *    sheets. The address(es) used for this purpose must not be
+	 *    cacheable.
+	 */
+	for (i = 9; i >= 0; i--) {
+		writel(i, 0xa0000000);
+		asm volatile("":::"memory");
+	}
+	/*
+	 * 9) Write MDCNFG with enable bits asserted (MDCNFG:DEx set to 1).
+	 */
+
+	tmp = CONFIG_SYS_MDCNFG_VAL &
+		(MDCNFG_DE0 | MDCNFG_DE1 | MDCNFG_DE2 | MDCNFG_DE3);
+	tmp |= readl(MDCNFG);
+	writelrb(tmp, MDCNFG);
+
+	/*
+	 * 10) Write MDMRS.
+	 */
+
+	writelrb(CONFIG_SYS_MDMRS_VAL, MDMRS);
+
+	/*
+	 * 11) Enable APD
+	 */
+
+	if (CONFIG_SYS_MDREFR_VAL & MDREFR_APD) {
+		tmp = readl(MDREFR);
+		tmp |= MDREFR_APD;
+		writelrb(tmp, MDREFR);
+	}
+}
+
+void pxa_gpio_setup(void)
+{
+	writel(CONFIG_SYS_GPSR0_VAL, GPSR0);
+	writel(CONFIG_SYS_GPSR1_VAL, GPSR1);
+	writel(CONFIG_SYS_GPSR2_VAL, GPSR2);
+#if defined(CONFIG_PXA27X) || defined(CONFIG_CPU_MONAHANS)
+	writel(CONFIG_SYS_GPSR3_VAL, GPSR3);
+#endif
+
+	writel(CONFIG_SYS_GPCR0_VAL, GPCR0);
+	writel(CONFIG_SYS_GPCR1_VAL, GPCR1);
+	writel(CONFIG_SYS_GPCR2_VAL, GPCR2);
+#if defined(CONFIG_PXA27X) || defined(CONFIG_CPU_MONAHANS)
+	writel(CONFIG_SYS_GPCR3_VAL, GPCR3);
+#endif
+
+	writel(CONFIG_SYS_GPDR0_VAL, GPDR0);
+	writel(CONFIG_SYS_GPDR1_VAL, GPDR1);
+	writel(CONFIG_SYS_GPDR2_VAL, GPDR2);
+#if defined(CONFIG_PXA27X) || defined(CONFIG_CPU_MONAHANS)
+	writel(CONFIG_SYS_GPDR3_VAL, GPDR3);
+#endif
+
+	writel(CONFIG_SYS_GAFR0_L_VAL, GAFR0_L);
+	writel(CONFIG_SYS_GAFR0_U_VAL, GAFR0_U);
+	writel(CONFIG_SYS_GAFR1_L_VAL, GAFR1_L);
+	writel(CONFIG_SYS_GAFR1_U_VAL, GAFR1_U);
+	writel(CONFIG_SYS_GAFR2_L_VAL, GAFR2_L);
+	writel(CONFIG_SYS_GAFR2_U_VAL, GAFR2_U);
+#if defined(CONFIG_PXA27X) || defined(CONFIG_CPU_MONAHANS)
+	writel(CONFIG_SYS_GAFR3_L_VAL, GAFR3_L);
+	writel(CONFIG_SYS_GAFR3_U_VAL, GAFR3_U);
+#endif
+
+	writel(CONFIG_SYS_PSSR_VAL, PSSR);
+}
+
+void pxa_interrupt_setup(void)
+{
+	writel(0, ICLR);
+	writel(0, ICMR);
+#if defined(CONFIG_PXA27X) || defined(CONFIG_CPU_MONAHANS)
+	writel(0, ICLR2);
+	writel(0, ICMR2);
+#endif
+}
+
+void pxa_clock_setup(void)
+{
+#ifndef CONFIG_CPU_MONAHANS
+	writel(CONFIG_SYS_CKEN, CKEN);
+	writel(CONFIG_SYS_CCCR, CCCR);
+	asm volatile("mcr	p14, 0, %0, c6, c0, 0"::"r"(2));
+#else
+/* Set CKENA/CKENB/ACCR for MH */
+#endif
+
+	/* enable the 32Khz oscillator for RTC and PowerManager */
+	writel(OSCC_OON, OSCC);
+	while(!(readl(OSCC) & OSCC_OOK))
+		asm volatile("":::"memory");
+}
+
+void pxa_wakeup(void)
+{
+	uint32_t rcsr;
+
+	rcsr = readl(RCSR);
+	writel(rcsr & (RCSR_GPR | RCSR_SMR | RCSR_WDR | RCSR_HWR), RCSR);
+
+	/* Wakeup */
+	if (rcsr & RCSR_SMR) {
+		writel(PSSR_PH, PSSR);
+		pxa_dram_init();
+		icache_disable();
+		dcache_disable();
+		asm volatile("mov	pc, %0"::"r"(readl(PSSR)));
+	}
+}
+
+int arch_cpu_init(void)
+{
+	pxa_gpio_setup();
+//	pxa_wait_ticks(0x8000);
+	pxa_wakeup();
+	pxa_interrupt_setup();
+	pxa_clock_setup();
+	return 0;
+}

arch/arm/cpu/pxa/i2c.c

@@ -33,6 +33,7 @@
 /* FIXME: this file is PXA255 specific! What about other XScales? */
 
 #include <common.h>
+#include <asm/io.h>
 
 #ifdef CONFIG_HARD_I2C
 
@@ -93,19 +94,21 @@ struct i2c_msg {
 
 static void i2c_reset( void )
 {
-	ICR &= ~ICR_IUE;		/* disable unit */
-	ICR |= ICR_UR;			/* reset the unit */
+	writel(readl(ICR) & ~ICR_IUE, ICR);	/* disable unit */
+	writel(readl(ICR) | ICR_UR, ICR);	/* reset the unit */
 	udelay(100);
-	ICR &= ~ICR_IUE;		/* disable unit */
+	writel(readl(ICR) & ~ICR_IUE, ICR);	/* disable unit */
 #ifdef CONFIG_CPU_MONAHANS
-	CKENB |= (CKENB_4_I2C); /*  | CKENB_1_PWM1 | CKENB_0_PWM0); */
+	/* | CKENB_1_PWM1 | CKENB_0_PWM0); */
+	writel(readl(CKENB) | (CKENB_4_I2C), CKENB);
 #else /* CONFIG_CPU_MONAHANS */
-	CKEN |= CKEN14_I2C;		/* set the global I2C clock on */
+	/* set the global I2C clock on */
+	writel(readl(CKEN) | CKEN14_I2C, CKEN);
 #endif
-	ISAR = I2C_PXA_SLAVE_ADDR;	/* set our slave address */
-	ICR = I2C_ICR_INIT;		/* set control register values */
-	ISR = I2C_ISR_INIT;		/* set clear interrupt bits */
-	ICR |= ICR_IUE;			/* enable unit */
+	writel(I2C_PXA_SLAVE_ADDR, ISAR);	/* set our slave address */
+	writel(I2C_ICR_INIT, ICR);		/* set control reg values */
+	writel(I2C_ISR_INIT, ISR);		/* set clear interrupt bits */
+	writel(readl(ICR) | ICR_IUE, ICR);	/* enable unit */
 	udelay(100);
 }
 
@@ -159,22 +162,26 @@ int i2c_transfer(struct i2c_msg *msg)
 			goto transfer_error_bus_busy;
 
 		/* start transmission */
-		ICR &= ~ICR_START;
-		ICR &= ~ICR_STOP;
-		IDBR = msg->data;
-		if (msg->condition == I2C_COND_START)     ICR |=  ICR_START;
-		if (msg->condition == I2C_COND_STOP)      ICR |=  ICR_STOP;
-		if (msg->acknack   == I2C_ACKNAK_SENDNAK) ICR |=  ICR_ACKNAK;
-		if (msg->acknack   == I2C_ACKNAK_SENDACK) ICR &= ~ICR_ACKNAK;
-		ICR &= ~ICR_ALDIE;
-		ICR |= ICR_TB;
+		writel(readl(ICR) & ~ICR_START, ICR);
+		writel(readl(ICR) & ~ICR_STOP, ICR);
+		writel(msg->data, IDBR);
+		if (msg->condition == I2C_COND_START)
+			writel(readl(ICR) | ICR_START, ICR);
+		if (msg->condition == I2C_COND_STOP)
+			writel(readl(ICR) | ICR_STOP, ICR);
+		if (msg->acknack == I2C_ACKNAK_SENDNAK)
+			writel(readl(ICR) | ICR_ACKNAK, ICR);
+		if (msg->acknack == I2C_ACKNAK_SENDACK)
+			writel(readl(ICR) & ~ICR_ACKNAK, ICR);
+		writel(readl(ICR) & ~ICR_ALDIE, ICR);
+		writel(readl(ICR) | ICR_TB, ICR);
 
 		/* transmit register empty? */
 		if (!i2c_isr_set_cleared(ISR_ITE,0))
 			goto transfer_error_transmit_timeout;
 
 		/* clear 'transmit empty' state */
-		ISR |= ISR_ITE;
+		writel(readl(ISR) | ISR_ITE, ISR);
 
 		/* wait for ACK from slave */
 		if (msg->acknack == I2C_ACKNAK_WAITACK)
@@ -189,23 +196,27 @@ int i2c_transfer(struct i2c_msg *msg)
 			goto transfer_error_bus_busy;
 
 		/* start receive */
-		ICR &= ~ICR_START;
-		ICR &= ~ICR_STOP;
-		if (msg->condition == I2C_COND_START)	  ICR |= ICR_START;
-		if (msg->condition == I2C_COND_STOP)	  ICR |= ICR_STOP;
-		if (msg->acknack   == I2C_ACKNAK_SENDNAK) ICR |=  ICR_ACKNAK;
-		if (msg->acknack   == I2C_ACKNAK_SENDACK) ICR &= ~ICR_ACKNAK;
-		ICR &= ~ICR_ALDIE;
-		ICR |= ICR_TB;
+		writel(readl(ICR) & ~ICR_START, ICR);
+		writel(readl(ICR) & ~ICR_STOP, ICR);
+		if (msg->condition == I2C_COND_START)
+			writel(readl(ICR) | ICR_START, ICR);
+		if (msg->condition == I2C_COND_STOP)
+			writel(readl(ICR) | ICR_STOP, ICR);
+		if (msg->acknack == I2C_ACKNAK_SENDNAK)
+			writel(readl(ICR) | ICR_ACKNAK, ICR);
+		if (msg->acknack == I2C_ACKNAK_SENDACK)
+			writel(readl(ICR) & ~ICR_ACKNAK, ICR);
+		writel(readl(ICR) & ~ICR_ALDIE, ICR);
+		writel(readl(ICR) | ICR_TB, ICR);
 
 		/* receive register full? */
 		if (!i2c_isr_set_cleared(ISR_IRF,0))
 			goto transfer_error_receive_timeout;
 
-		msg->data = IDBR;
+		msg->data = readl(IDBR);
 
 		/* clear 'receive empty' state */
-		ISR |= ISR_IRF;
+		writel(readl(ISR) | ISR_IRF, ISR);
 
 		break;
 

arch/arm/cpu/pxa/pxafb.c

@@ -35,6 +35,7 @@
 #include <stdio_dev.h>
 #include <lcd.h>
 #include <asm/arch/pxa-regs.h>
+#include <asm/io.h>
 
 /* #define DEBUG */
 
@@ -56,26 +57,26 @@
 
 /* 640x480x16 @ 61 Hz */
 vidinfo_t panel_info = {
-	vl_col:		640,
-	vl_row:		480,
-	vl_width:	640,
-	vl_height:	480,
-	vl_clkp:	CONFIG_SYS_HIGH,
-	vl_oep:		CONFIG_SYS_HIGH,
-	vl_hsp:		CONFIG_SYS_HIGH,
-	vl_vsp:		CONFIG_SYS_HIGH,
-	vl_dp:		CONFIG_SYS_HIGH,
-	vl_bpix:	LCD_BPP,
-	vl_lbw:		0,
-	vl_splt:	0,
-	vl_clor:	0,
-	vl_tft:		1,
-	vl_hpw:		40,
-	vl_blw:		56,
-	vl_elw:		56,
-	vl_vpw:		20,
-	vl_bfw:		8,
-	vl_efw:		8,
+	.vl_col		= 640,
+	.vl_row		= 480,
+	.vl_width	= 640,
+	.vl_height	= 480,
+	.vl_clkp	= CONFIG_SYS_HIGH,
+	.vl_oep		= CONFIG_SYS_HIGH,
+	.vl_hsp		= CONFIG_SYS_HIGH,
+	.vl_vsp		= CONFIG_SYS_HIGH,
+	.vl_dp		= CONFIG_SYS_HIGH,
+	.vl_bpix	= LCD_BPP,
+	.vl_lbw		= 0,
+	.vl_splt	= 0,
+	.vl_clor	= 0,
+	.vl_tft		= 1,
+	.vl_hpw		= 40,
+	.vl_blw		= 56,
+	.vl_elw		= 56,
+	.vl_vpw		= 20,
+	.vl_bfw		= 8,
+	.vl_efw		= 8,
 };
 #endif /* CONFIG_PXA_VIDEO */
 
@@ -90,26 +91,26 @@ vidinfo_t panel_info = {
 # define REG_LCCR3	0x0340FF08
 
 vidinfo_t panel_info = {
-	vl_col:		640,
-	vl_row:		480,
-	vl_width:	157,
-	vl_height:	118,
-	vl_clkp:	CONFIG_SYS_HIGH,
-	vl_oep:		CONFIG_SYS_HIGH,
-	vl_hsp:		CONFIG_SYS_HIGH,
-	vl_vsp:		CONFIG_SYS_HIGH,
-	vl_dp:		CONFIG_SYS_HIGH,
-	vl_bpix:	LCD_BPP,
-	vl_lbw:		0,
-	vl_splt:	1,
-	vl_clor:	1,
-	vl_tft:		0,
-	vl_hpw:		1,
-	vl_blw:		3,
-	vl_elw:		3,
-	vl_vpw:		1,
-	vl_bfw:		0,
-	vl_efw:		0,
+	.vl_col		= 640,
+	.vl_row		= 480,
+	.vl_width	= 157,
+	.vl_height	= 118,
+	.vl_clkp	= CONFIG_SYS_HIGH,
+	.vl_oep		= CONFIG_SYS_HIGH,
+	.vl_hsp		= CONFIG_SYS_HIGH,
+	.vl_vsp		= CONFIG_SYS_HIGH,
+	.vl_dp		= CONFIG_SYS_HIGH,
+	.vl_bpix	= LCD_BPP,
+	.vl_lbw		= 0,
+	.vl_splt	= 1,
+	.vl_clor	= 1,
+	.vl_tft		= 0,
+	.vl_hpw		= 1,
+	.vl_blw		= 3,
+	.vl_elw		= 3,
+	.vl_vpw		= 1,
+	.vl_bfw		= 0,
+	.vl_efw		= 0,
 };
 #endif /* CONFIG_SHARP_LM8V31 */
 /*----------------------------------------------------------------------*/
@@ -123,26 +124,26 @@ vidinfo_t panel_info = {
 # define REG_LCCR3	0x0340FF08
 
 vidinfo_t panel_info = {
-	vl_col:		640,
-	vl_row:		480,
-	vl_width:	157,
-	vl_height:	118,
-	vl_clkp:	CONFIG_SYS_HIGH,
-	vl_oep:		CONFIG_SYS_HIGH,
-	vl_hsp:		CONFIG_SYS_HIGH,
-	vl_vsp:		CONFIG_SYS_HIGH,
-	vl_dp:		CONFIG_SYS_HIGH,
-	vl_bpix:	LCD_BPP,
-	vl_lbw:		0,
-	vl_splt:	1,
-	vl_clor:	1,
-	vl_tft:		1,
-	vl_hpw:		32,
-	vl_blw:		144,
-	vl_elw:		32,
-	vl_vpw:		2,
-	vl_bfw:		13,
-	vl_efw:		30,
+	.vl_col		= 640,
+	.vl_row		= 480,
+	.vl_width	= 157,
+	.vl_height	= 118,
+	.vl_clkp	= CONFIG_SYS_HIGH,
+	.vl_oep		= CONFIG_SYS_HIGH,
+	.vl_hsp		= CONFIG_SYS_HIGH,
+	.vl_vsp		= CONFIG_SYS_HIGH,
+	.vl_dp		= CONFIG_SYS_HIGH,
+	.vl_bpix	= LCD_BPP,
+	.vl_lbw		= 0,
+	.vl_splt	= 1,
+	.vl_clor	= 1,
+	.vl_tft		= 1,
+	.vl_hpw		= 32,
+	.vl_blw		= 144,
+	.vl_elw		= 32,
+	.vl_vpw		= 2,
+	.vl_bfw		= 13,
+	.vl_efw		= 30,
 };
 #endif /* CONFIG_VOIPAC_LCD */
 
@@ -156,26 +157,26 @@ vidinfo_t panel_info = {
 #define REG_LCCR3	0x0340FF20
 
 vidinfo_t panel_info = {
-	vl_col:		320,
-	vl_row:		240,
-	vl_width:	167,
-	vl_height:	109,
-	vl_clkp:	CONFIG_SYS_HIGH,
-	vl_oep:		CONFIG_SYS_HIGH,
-	vl_hsp:		CONFIG_SYS_HIGH,
-	vl_vsp:		CONFIG_SYS_HIGH,
-	vl_dp:		CONFIG_SYS_HIGH,
-	vl_bpix:	LCD_BPP,
-	vl_lbw:		1,
-	vl_splt:	0,
-	vl_clor:	1,
-	vl_tft:		0,
-	vl_hpw:		1,
-	vl_blw:		1,
-	vl_elw:		1,
-	vl_vpw:		7,
-	vl_bfw:		0,
-	vl_efw:		0,
+	.vl_col		= 320,
+	.vl_row		= 240,
+	.vl_width	= 167,
+	.vl_height	= 109,
+	.vl_clkp	= CONFIG_SYS_HIGH,
+	.vl_oep		= CONFIG_SYS_HIGH,
+	.vl_hsp		= CONFIG_SYS_HIGH,
+	.vl_vsp		= CONFIG_SYS_HIGH,
+	.vl_dp		= CONFIG_SYS_HIGH,
+	.vl_bpix	= LCD_BPP,
+	.vl_lbw		= 1,
+	.vl_splt	= 0,
+	.vl_clor	= 1,
+	.vl_tft		= 0,
+	.vl_hpw		= 1,
+	.vl_blw		= 1,
+	.vl_elw		= 1,
+	.vl_vpw		= 7,
+	.vl_bfw		= 0,
+	.vl_efw		= 0,
 };
 #endif /* CONFIG_HITACHI_SX14 */
 
@@ -190,31 +191,132 @@ vidinfo_t panel_info = {
 # define REG_LCCR3	0x03b00009
 
 vidinfo_t panel_info = {
-	vl_col:		240,
-	vl_row:		320,
-	vl_width:	240,
-	vl_height:	320,
-	vl_clkp:	CONFIG_SYS_HIGH,
-	vl_oep:		CONFIG_SYS_LOW,
-	vl_hsp:		CONFIG_SYS_LOW,
-	vl_vsp:		CONFIG_SYS_LOW,
-	vl_dp:		CONFIG_SYS_HIGH,
-	vl_bpix:	LCD_BPP,
-	vl_lbw:		0,
-	vl_splt:	1,
-	vl_clor:	1,
-	vl_tft:		1,
-	vl_hpw:		4,
-	vl_blw:		4,
-	vl_elw:		8,
-	vl_vpw:		4,
-	vl_bfw:		4,
-	vl_efw:		8,
+	.vl_col		= 240,
+	.vl_row		= 320,
+	.vl_width	= 240,
+	.vl_height	= 320,
+	.vl_clkp	= CONFIG_SYS_HIGH,
+	.vl_oep		= CONFIG_SYS_LOW,
+	.vl_hsp		= CONFIG_SYS_LOW,
+	.vl_vsp		= CONFIG_SYS_LOW,
+	.vl_dp		= CONFIG_SYS_HIGH,
+	.vl_bpix	= LCD_BPP,
+	.vl_lbw		= 0,
+	.vl_splt	= 1,
+	.vl_clor	= 1,
+	.vl_tft		= 1,
+	.vl_hpw		= 4,
+	.vl_blw		= 4,
+	.vl_elw		= 8,
+	.vl_vpw		= 4,
+	.vl_bfw		= 4,
+	.vl_efw		= 8,
 };
 #endif /* CONFIG_LMS283GF05 */
 
 /*----------------------------------------------------------------------*/
 
+#ifdef CONFIG_ACX517AKN
+
+# define LCD_BPP	LCD_COLOR8
+
+/* you have to set lccr0 and lccr3 (including pcd) */
+# define REG_LCCR0	0x003008f9
+# define REG_LCCR3	0x03700006
+
+vidinfo_t panel_info = {
+	.vl_col		= 320,
+	.vl_row		= 320,
+	.vl_width	= 320,
+	.vl_height	= 320,
+	.vl_clkp	= CONFIG_SYS_HIGH,
+	.vl_oep		= CONFIG_SYS_LOW,
+	.vl_hsp		= CONFIG_SYS_LOW,
+	.vl_vsp		= CONFIG_SYS_LOW,
+	.vl_dp		= CONFIG_SYS_HIGH,
+	.vl_bpix	= LCD_BPP,
+	.vl_lbw		= 0,
+	.vl_splt	= 1,
+	.vl_clor	= 1,
+	.vl_tft		= 1,
+	.vl_hpw		= 0x04,
+	.vl_blw		= 0x1c,
+	.vl_elw		= 0x08,
+	.vl_vpw		= 0x01,
+	.vl_bfw		= 0x07,
+	.vl_efw		= 0x08,
+};
+#endif /* CONFIG_ACX517AKN */
+
+/*----------------------------------------------------------------------*/
+
+#ifdef CONFIG_LQ038J7DH53
+
+# define LCD_BPP	LCD_COLOR8
+
+/* you have to set lccr0 and lccr3 (including pcd) */
+# define REG_LCCR0	0x003008f9
+# define REG_LCCR3	0x03700004
+
+vidinfo_t panel_info = {
+	.vl_col		= 320,
+	.vl_row		= 480,
+	.vl_width	= 320,
+	.vl_height	= 480,
+	.vl_clkp	= CONFIG_SYS_HIGH,
+	.vl_oep		= CONFIG_SYS_LOW,
+	.vl_hsp		= CONFIG_SYS_LOW,
+	.vl_vsp		= CONFIG_SYS_LOW,
+	.vl_dp		= CONFIG_SYS_HIGH,
+	.vl_bpix	= LCD_BPP,
+	.vl_lbw		= 0,
+	.vl_splt	= 1,
+	.vl_clor	= 1,
+	.vl_tft		= 1,
+	.vl_hpw		= 0x04,
+	.vl_blw		= 0x20,
+	.vl_elw		= 0x01,
+	.vl_vpw		= 0x01,
+	.vl_bfw		= 0x04,
+	.vl_efw		= 0x01,
+};
+#endif /* CONFIG_ACX517AKN */
+
+/*----------------------------------------------------------------------*/
+
+#ifdef CONFIG_LITTLETON_LCD
+# define LCD_BPP	LCD_COLOR8
+
+/* you have to set lccr0 and lccr3 (including pcd) */
+# define REG_LCCR0	0x003008f8
+# define REG_LCCR3	0x0300FF04
+
+vidinfo_t panel_info = {
+	.vl_col		= 480,
+	.vl_row		= 640,
+	.vl_width	= 480,
+	.vl_height	= 640,
+	.vl_clkp	= CONFIG_SYS_HIGH,
+	.vl_oep		= CONFIG_SYS_HIGH,
+	.vl_hsp		= CONFIG_SYS_HIGH,
+	.vl_vsp		= CONFIG_SYS_HIGH,
+	.vl_dp		= CONFIG_SYS_HIGH,
+	.vl_bpix	= LCD_BPP,
+	.vl_lbw		= 0,
+	.vl_splt	= 0,
+	.vl_clor	= 0,
+	.vl_tft		= 1,
+	.vl_hpw		= 9,
+	.vl_blw		= 8,
+	.vl_elw		= 24,
+	.vl_vpw		= 2,
+	.vl_bfw		= 2,
+	.vl_efw		= 4,
+};
+#endif /* CONFIG_LITTLETON_LCD */
+
+/*----------------------------------------------------------------------*/
+
 #if LCD_BPP == LCD_COLOR8
 void lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue);
 #endif
@@ -377,12 +479,14 @@ static void pxafb_setup_gpio (vidinfo_t *vid)
 	{
 		debug("Setting GPIO for 4 bit data\n");
 		/* bits 58-61 */
-		GPDR1 |= (0xf << 26);
-		GAFR1_U = (GAFR1_U & ~(0xff << 20)) | (0xaa << 20);
+		writel(readl(GPDR1) | (0xf << 26), GPDR1);
+		writel((readl(GAFR1_U) & ~(0xff << 20)) | (0xaa << 20),
+			GAFR1_U);
 
 		/* bits 74-77 */
-		GPDR2 |= (0xf << 10);
-		GAFR2_L = (GAFR2_L & ~(0xff << 20)) | (0xaa << 20);
+		writel(readl(GPDR2) | (0xf << 10), GPDR2);
+		writel((readl(GAFR2_L) & ~(0xff << 20)) | (0xaa << 20),
+			GAFR2_L);
 	}
 
 	/* 8 bit interface */
@@ -391,15 +495,17 @@ static void pxafb_setup_gpio (vidinfo_t *vid)
 	{
 		debug("Setting GPIO for 8 bit data\n");
 		/* bits 58-65 */
-		GPDR1 |= (0x3f << 26);
-		GPDR2 |= (0x3);
+		writel(readl(GPDR1) | (0x3f << 26), GPDR1);
+		writel(readl(GPDR2) | (0x3), GPDR2);
 
-		GAFR1_U = (GAFR1_U & ~(0xfff << 20)) | (0xaaa << 20);
-		GAFR2_L = (GAFR2_L & ~0xf) | (0xa);
+		writel((readl(GAFR1_U) & ~(0xfff << 20)) | (0xaaa << 20),
+			GAFR1_U);
+		writel((readl(GAFR2_L) & ~0xf) | (0xa), GAFR2_L);
 
 		/* bits 74-77 */
-		GPDR2 |= (0xf << 10);
-		GAFR2_L = (GAFR2_L & ~(0xff << 20)) | (0xaa << 20);
+		writel(readl(GPDR2) | (0xf << 10), GPDR2);
+		writel((readl(GAFR2_L) & ~(0xff << 20)) | (0xaa << 20),
+			GAFR2_L);
 	}
 
 	/* 16 bit interface */
@@ -407,11 +513,12 @@ static void pxafb_setup_gpio (vidinfo_t *vid)
 	{
 		debug("Setting GPIO for 16 bit data\n");
 		/* bits 58-77 */
-		GPDR1 |= (0x3f << 26);
-		GPDR2 |= 0x00003fff;
+		writel(readl(GPDR1) | (0x3f << 26), GPDR1);
+		writel(readl(GPDR2) | 0x00003fff, GPDR2);
 
-		GAFR1_U = (GAFR1_U & ~(0xfff << 20)) | (0xaaa << 20);
-		GAFR2_L = (GAFR2_L & 0xf0000000) | 0x0aaaaaaa;
+		writel((readl(GAFR1_U) & ~(0xfff << 20)) | (0xaaa << 20),
+			GAFR1_U);
+		writel((readl(GAFR2_L) & 0xf0000000) | 0x0aaaaaaa, GAFR2_L);
 	}
 	else
 	{
@@ -425,26 +532,26 @@ static void pxafb_enable_controller (vidinfo_t *vid)
 	debug("Enabling LCD controller\n");
 
 	/* Sequence from 11.7.10 */
-	LCCR3  = vid->pxa.reg_lccr3;
-	LCCR2  = vid->pxa.reg_lccr2;
-	LCCR1  = vid->pxa.reg_lccr1;
-	LCCR0  = vid->pxa.reg_lccr0 & ~LCCR0_ENB;
-	FDADR0 = vid->pxa.fdadr0;
-	FDADR1 = vid->pxa.fdadr1;
-	LCCR0 |= LCCR0_ENB;
+	writel(vid->pxa.reg_lccr3, LCCR3);
+	writel(vid->pxa.reg_lccr2, LCCR2);
+	writel(vid->pxa.reg_lccr1, LCCR1);
+	writel(vid->pxa.reg_lccr0 & ~LCCR0_ENB, LCCR0);
+	writel(vid->pxa.fdadr0, FDADR0);
+	writel(vid->pxa.fdadr1, FDADR1);
+	writel(readl(LCCR0) | LCCR0_ENB, LCCR0);
 
 #ifdef	CONFIG_CPU_MONAHANS
-	CKENA |= CKENA_1_LCD;
+	writel(readl(CKENA) | CKENA_1_LCD, CKENA);
 #else
-	CKEN |= CKEN16_LCD;
+	writel(readl(CKEN) | CKEN16_LCD, CKEN);
 #endif
 
-	debug("FDADR0 = 0x%08x\n", (unsigned int)FDADR0);
-	debug("FDADR1 = 0x%08x\n", (unsigned int)FDADR1);
-	debug("LCCR0 = 0x%08x\n", (unsigned int)LCCR0);
-	debug("LCCR1 = 0x%08x\n", (unsigned int)LCCR1);
-	debug("LCCR2 = 0x%08x\n", (unsigned int)LCCR2);
-	debug("LCCR3 = 0x%08x\n", (unsigned int)LCCR3);
+	debug("FDADR0 = 0x%08x\n", readl(FDADR0));
+	debug("FDADR1 = 0x%08x\n", readl(FDADR1));
+	debug("LCCR0 = 0x%08x\n", readl(LCCR0));
+	debug("LCCR1 = 0x%08x\n", readl(LCCR1));
+	debug("LCCR2 = 0x%08x\n", readl(LCCR2));
+	debug("LCCR3 = 0x%08x\n", readl(LCCR3));
 }
 
 static int pxafb_init (vidinfo_t *vid)

arch/arm/cpu/pxa/start.S

@@ -31,6 +31,14 @@
 #include <config.h>
 #include <version.h>
 #include <asm/arch/pxa-regs.h>
+#include <asm/arch/macro.h>
+
+/* takes care the CP15 update has taken place */
+.macro CPWAIT reg
+mrc  p15,0,\reg,c2,c0,0
+mov  \reg,\reg
+sub  pc,pc,#4
+.endm
 
 .globl _start
 _start: b	reset
@@ -86,11 +94,9 @@ _fiq:			.word fiq
 _TEXT_BASE:
 	.word	CONFIG_SYS_TEXT_BASE
 
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
 .globl _armboot_start
 _armboot_start:
 	.word _start
-#endif
 
 /*
  * These are defined in the board-specific linker script.
@@ -115,7 +121,7 @@ FIQ_STACK_START:
 	.word 0x0badc0de
 #endif /* CONFIG_USE_IRQ */
 
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+#ifndef CONFIG_PRELOADER
 /* IRQ stack memory (calculated at run-time) + 8 bytes */
 .globl IRQ_STACK_START_IN
 IRQ_STACK_START_IN:
@@ -159,12 +165,84 @@ reset:
 	msr	cpsr,r0
 
 	/*
-	 * we do sys-critical inits only at reboot,
-	 * not when booting from ram!
+	 * Enable MMU to use DCache as DRAM
 	 */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-	bl	cpu_init_crit
-#endif
+	/* Domain access -- enable for all CPs */
+	ldr	r0, =0x0000ffff
+	mcr	p15, 0, r0, c3, c0, 0
+
+	/* Point TTBR to MMU table */
+	ldr	r0, =mmu_table
+	adr	r2, _start
+	orr	r0, r2
+	mcr	p15, 0, r0, c2, c0, 0
+
+/* !!! Hereby, check if the code is running from SRAM !!! */
+/* If the code is running from SRAM, alias SRAM to 0x0 to simulate NOR. The code
+ * is linked to 0x0 too, so this makes things easier. */
+	cmp	r2, #0x5c000000
+
+	ldreq	r1, [r0]
+	orreq	r1, r2
+	streq	r1, [r0]
+
+	/* Kick in MMU, ICache, DCache, BTB */
+	mrc	p15, 0, r0, c1, c0, 0
+	bic	r0, #0x1b00
+	bic	r0, #0x0087
+	orr	r0, #0x1800
+	orr	r0, #0x0005
+	mcr	p15, 0, r0, c1, c0, 0
+	CPWAIT	r0
+
+	/* Unlock Icache, Dcache */
+	mcr	p15, 0, r0, c9, c1, 1
+	mcr	p15, 0, r0, c9, c2, 1
+
+	/* Flush Icache, Dcache, BTB */
+	mcr	p15, 0, r0, c7, c7, 0
+
+	/* Unlock I-TLB, D-TLB */
+	mcr	p15, 0, r0, c10, c4, 1
+	mcr	p15, 0, r0, c10, c8, 1
+
+	/* Flush TLB */
+	mcr	p15, 0, r0, c8, c7, 0
+	/* Allocate 4096 bytes of Dcache as RAM */
+
+	/* Drain pending loads and stores */
+	mcr	p15, 0, r0, c7, c10, 4
+
+	mov	r4, #0x00
+	mov	r5, #0x00
+	mov	r2, #0x01
+	mcr	p15, 0, r0, c9, c2, 0
+	CPWAIT	r0
+
+	/* 128 lines reserved (128 x 32bytes = 4096 bytes total) */
+	mov	r0, #128
+	mov	r1, #0xa0000000
+alloc:
+	mcr	p15, 0, r1, c7, c2, 5
+	/* Drain pending loads and stores */
+	mcr	p15, 0, r0, c7, c10, 4
+	strd	r4, [r1], #8
+	strd	r4, [r1], #8
+	strd	r4, [r1], #8
+	strd	r4, [r1], #8
+	subs	r0, #0x01
+	bne	alloc
+	/* Drain pending loads and stores */
+	mcr	p15, 0, r0, c7, c10, 4
+	mov	r2, #0x00
+	mcr	p15, 0, r2, c9, c2, 0
+	CPWAIT	r0
+
+	/* Jump to 0x0 ( + offset) if running from SRAM */
+	adr	r0, zerojmp
+	bic	r0, #0x5c000000
+	mov	pc, r0
+zerojmp:
 
 /* Set stackpointer in internal RAM to call board_init_f */
 call_board_init_f:
@@ -201,11 +279,13 @@ stack_setup:
 	beq	clear_bss
 
 #ifndef CONFIG_SKIP_RELOCATE_UBOOT
+	stmfd sp!, {r0-r12}
 copy_loop:
-	ldmia	r0!, {r9-r10}		/* copy from source address [r0]    */
-	stmia	r6!, {r9-r10}		/* copy to   target address [r1]    */
+	ldmia	r0!, {r3-r5, r7-r11}	/* copy from source address [r0]    */
+	stmia	r6!, {r3-r5, r7-r11}	/* copy to   target address [r1]    */
 	cmp	r0, r2			/* until source end address [r2]    */
 	blo	copy_loop
+	ldmfd sp!, {r0-r12}
 
 #ifndef CONFIG_PRELOADER
 	/* fix got entries */
@@ -274,218 +354,28 @@ _board_init_r: .word board_init_r
 
 /****************************************************************************/
 /*									    */
-/* the actual reset code						    */
+/* the actual reset code for OneNAND IPL				    */
 /*									    */
 /****************************************************************************/
 
+#ifndef	CONFIG_PXA27X
+#error OneNAND IPL is not supported on PXA25x and 26x due to lack of SRAM
+#endif
+
 reset:
-	mrs	r0,cpsr			/* set the CPU to SVC32 mode	    */
-	bic	r0,r0,#0x1f		/* (superviser mode, M=10011)	    */
+	/* Set CPU to SVC32 mode */
+	mrs	r0,cpsr
+	bic	r0,r0,#0x1f
 	orr	r0,r0,#0x13
 	msr	cpsr,r0
 
-	/*
-	 * we do sys-critical inits only at reboot,
-	 * not when booting from RAM!
-	 */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-	bl	cpu_init_crit		/* we do sys-critical inits	    */
-#endif /* !CONFIG_SKIP_LOWLEVEL_INIT */
-
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
-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 */
-#ifndef	CONFIG_PRELOADER
-	cmp	r0, r1			/* don't reloc during debug	    */
-	beq	stack_setup
-#endif
-
-	ldr	r2, _armboot_start
-	ldr	r3, _bss_start
-	sub	r2, r3, r2		/* r2 <- size of armboot	    */
-	add	r2, r0, r2		/* r2 <- source end address	    */
-
-copy_loop:
-	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]    */
-	blo	copy_loop
-#endif /* !CONFIG_SKIP_RELOCATE_UBOOT */
+	/* Point stack at the end of SRAM and leave 32 words for abort-stack */
+	ldr	sp, =0x5c03ff80
 
-	/* Set up the stack						    */
-stack_setup:
-	ldr	r0, _TEXT_BASE		/* upper 128 KiB: relocated uboot   */
-#ifdef CONFIG_PRELOADER
-	sub	sp, r0, #128		/* leave 32 words for abort-stack   */
-#else
-	sub	r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area		    */
-	sub	r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo		    */
-#ifdef CONFIG_USE_IRQ
-	sub	r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
-#endif /* CONFIG_USE_IRQ */
-	sub	sp, r0, #12		/* leave 3 words for abort-stack    */
-	bic	sp, sp, #7		/* 8-byte alignment for ABI compliance */
-#endif
+	/* Start OneNAND IPL */
+	ldr	pc, =start_oneboot
 
-clear_bss:
-	ldr	r0, _bss_start		/* find start of bss segment	    */
-	ldr	r1, _bss_end		/* stop here			    */
-	mov	r2, #0x00000000		/* clear			    */
-
-#ifndef CONFIG_PRELOADER
-clbss_l:str	r2, [r0]		/* clear loop...		    */
-	add	r0, r0, #4
-	cmp	r0, r1
-	blo	clbss_l
-#endif
-
-	ldr	pc, _start_armboot
-
-#ifdef CONFIG_ONENAND_IPL
-_start_armboot: .word start_oneboot
-#else
-_start_armboot: .word start_armboot
-#endif
-#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
-
-/****************************************************************************/
-/*									    */
-/* CPU_init_critical registers						    */
-/*									    */
-/* - setup important registers						    */
-/* - setup memory timing						    */
-/*									    */
-/****************************************************************************/
-/* mk@tbd: Fix this! */
-#undef RCSR
-#undef ICMR
-#undef OSMR3
-#undef OSCR
-#undef OWER
-#undef OIER
-#undef CCCR
-
-/* Interrupt-Controller base address					    */
-IC_BASE:	   .word	   0x40d00000
-#define ICMR	0x04
-
-/* Reset-Controller */
-RST_BASE:	.word	0x40f00030
-#define RCSR	0x00
-
-/* Operating System Timer */
-OSTIMER_BASE:	.word	0x40a00000
-#define OSMR3	0x0C
-#define OSCR	0x10
-#define OWER	0x18
-#define OIER	0x1C
-
-/* Clock Manager Registers						    */
-#ifdef CONFIG_CPU_MONAHANS
-# ifndef CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO
-#  error "You have to define CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO!!"
-# endif /* !CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO */
-# ifndef CONFIG_SYS_MONAHANS_TURBO_RUN_MODE_RATIO
-#  define CONFIG_SYS_MONAHANS_TURBO_RUN_MODE_RATIO 0x1
-# endif /* !CONFIG_SYS_MONAHANS_TURBO_RUN_MODE_RATIO */
-#else /* !CONFIG_CPU_MONAHANS */
-#ifdef CONFIG_SYS_CPUSPEED
-CC_BASE:	.word	0x41300000
-#define CCCR	0x00
-cpuspeed:	.word	CONFIG_SYS_CPUSPEED
-#else /* !CONFIG_SYS_CPUSPEED */
-#error "You have to define CONFIG_SYS_CPUSPEED!!"
-#endif /* CONFIG_SYS_CPUSPEED */
-#endif /* CONFIG_CPU_MONAHANS */
-
-	/* takes care the CP15 update has taken place */
-	.macro CPWAIT reg
-	mrc  p15,0,\reg,c2,c0,0
-	mov  \reg,\reg
-	sub  pc,pc,#4
-	.endm
-
-cpu_init_crit:
-
-	/* mask all IRQs						    */
-#ifndef CONFIG_CPU_MONAHANS
-	ldr	r0, IC_BASE
-	mov	r1, #0x00
-	str	r1, [r0, #ICMR]
-#else /* CONFIG_CPU_MONAHANS */
-	/* Step 1 - Enable CP6 permission */
-	mrc	p15, 0, r1, c15, c1, 0	@ read CPAR
-	orr	r1, r1, #0x40
-		mcr	p15, 0, r1, c15, c1, 0
-	CPWAIT	r1
-
-	/* Step 2 - Mask ICMR & ICMR2 */
-	mov	r1, #0
-	mcr	p6, 0, r1, c1, c0, 0	@ ICMR
-	mcr	p6, 0, r1, c7, c0, 0	@ ICMR2
-
-	/* turn off all clocks but the ones we will definitly require */
-	ldr	r1, =CKENA
-	ldr	r2, =(CKENA_22_FFUART | CKENA_10_SRAM | CKENA_9_SMC | CKENA_8_DMC)
-	str	r2, [r1]
-	ldr	r1, =CKENB
-	ldr	r2, =(CKENB_6_IRQ)
-	str	r2, [r1]
-#endif /* !CONFIG_CPU_MONAHANS */
-
-	/* set clock speed */
-#ifdef CONFIG_CPU_MONAHANS
-	ldr	r0, =ACCR
-	ldr	r1, =(((CONFIG_SYS_MONAHANS_TURBO_RUN_MODE_RATIO<<8) & ACCR_XN_MASK) | (CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO & ACCR_XL_MASK))
-	str	r1, [r0]
-#else /* !CONFIG_CPU_MONAHANS */
-#ifdef CONFIG_SYS_CPUSPEED
-	ldr	r0, CC_BASE
-	ldr	r1, cpuspeed
-	str	r1, [r0, #CCCR]
-	mov	r0, #2
-	mcr	p14, 0, r0, c6, c0, 0
-
-setspeed_done:
-
-#endif /* CONFIG_SYS_CPUSPEED */
-#endif /* CONFIG_CPU_MONAHANS */
-
-	/*
-	 * before relocating, we have to setup RAM timing
-	 * because memory timing is board-dependend, you will
-	 * find a lowlevel_init.S in your board directory.
-	 */
-	mov	ip,	lr
-	bl	lowlevel_init
-	mov	lr,	ip
-
-	/* Memory interfaces are working. Disable MMU and enable I-cache.   */
-	/* mk: hmm, this is not in the monahans docs, leave it now but
-	 *     check here if it doesn't work :-) */
-
-	ldr	r0, =0x2001		/* enable access to all coproc.	    */
-	mcr	p15, 0, r0, c15, c1, 0
-	CPWAIT r0
-
-	mcr	p15, 0, r0, c7, c10, 4	/* drain the write & fill buffers   */
-	CPWAIT r0
-
-	mcr	p15, 0, r0, c7, c7, 0	/* flush Icache, Dcache and BTB	    */
-	CPWAIT r0
-
-	mcr	p15, 0, r0, c8, c7, 0	/* flush instuction and data TLBs   */
-	CPWAIT r0
-
-	/* Enable the Icache						    */
-/*
-	mrc	p15, 0, r0, c1, c0, 0
-	orr	r0, r0, #0x1800
-	mcr	p15, 0, r0, c1, c0, 0
-	CPWAIT
-*/
-	mov	pc, lr
+#endif /* #if !defined(CONFIG_ONENAND_IPL) */
 
 #ifndef CONFIG_PRELOADER
 /****************************************************************************/
@@ -676,6 +566,12 @@ fiq:
 /* perform a watchdog timeout for a soft reset.				    */
 /*									    */
 /****************************************************************************/
+/* Operating System Timer */
+OSTIMER_BASE:	.word	0x40a00000
+#define OSMR3	0x0C
+#define OSCR	0x10
+#define OWER	0x18
+#define OIER	0x1C
 
 	.align	5
 .globl reset_cpu
@@ -703,3 +599,25 @@ reset_cpu:
 reset_endless:
 
 	b	reset_endless
+
+#ifndef CONFIG_PRELOADER
+.section .mmudata, "a"
+	.align	14
+	.globl	mmu_table
+mmu_table:
+	/* 0x00000000 - 0xa0000000 : 1:1, uncached mapping */
+	.set	__base, 0
+	.rept	0xa00
+	.word	(__base << 20) | 0xc12
+	.set	__base, __base + 1
+	.endr
+
+	/* 0xa0000000 - 0xa0100000 : 1:1, cached mapping */
+	.word	(0xa00 << 20) | 0x1c1e
+
+	.set	__base, 0xa01
+	.rept	0x1000 - 0xa01
+	.word	(__base << 20) | 0xc12
+	.set	__base, __base + 1
+	.endr
+#endif

arch/arm/cpu/pxa/timer.c

@@ -26,8 +26,9 @@
  * MA 02111-1307 USA
  */
 
-#include <common.h>
 #include <asm/arch/pxa-regs.h>
+#include <asm/io.h>
+#include <common.h>
 #include <div64.h>
 
 #ifdef CONFIG_USE_IRQ
@@ -86,7 +87,7 @@ void __udelay (unsigned long usec)
 
 void reset_timer_masked (void)
 {
-	OSCR = 0;
+	writel(0, OSCR);
 }
 
 ulong get_timer_masked (void)
@@ -113,7 +114,7 @@ void udelay_masked (unsigned long usec)
  */
 unsigned long long get_ticks(void)
 {
-	return OSCR;
+	return readl(OSCR);
 }
 
 /*

arch/arm/cpu/pxa/usb.c

@@ -27,86 +27,79 @@
 # if defined(CONFIG_CPU_MONAHANS) || defined(CONFIG_PXA27X)
 
 #include <asm/arch/pxa-regs.h>
+#include <asm/io.h>
 #include <usb.h>
 
 int usb_cpu_init(void)
 {
 #if defined(CONFIG_CPU_MONAHANS)
 	/* Enable USB host clock. */
-	CKENA |= (CKENA_2_USBHOST |  CKENA_20_UDC);
+	writel(readl(CKENA) | CKENA_2_USBHOST | CKENA_20_UDC, CKENA);
 	udelay(100);
 #endif
 #if defined(CONFIG_PXA27X)
 	/* Enable USB host clock. */
-	CKEN |= CKEN10_USBHOST;
+	writel(readl(CKEN) | CKEN10_USBHOST, CKEN);
 #endif
 
 #if defined(CONFIG_CPU_MONAHANS)
 	/* Configure Port 2 for Host (USB Client Registers) */
-	UP2OCR = 0x3000c;
+	writel(0x3000c, UP2OCR);
 #endif
 
-	UHCHR |= UHCHR_FHR;
+	writel(readl(UHCHR) | UHCHR_FHR, UHCHR);
 	wait_ms(11);
-	UHCHR &= ~UHCHR_FHR;
+	writel(readl(UHCHR) & ~UHCHR_FHR, UHCHR);
 
-	UHCHR |= UHCHR_FSBIR;
-	while (UHCHR & UHCHR_FSBIR)
+	writel(readl(UHCHR) | UHCHR_FSBIR, UHCHR);
+	while (readl(UHCHR) & UHCHR_FSBIR)
 		udelay(1);
 
 #if defined(CONFIG_CPU_MONAHANS)
-	UHCHR &= ~UHCHR_SSEP0;
+	writel(readl(UHCHR) & ~UHCHR_SSEP0, UHCHR);
 #endif
 #if defined(CONFIG_PXA27X)
-	UHCHR &= ~UHCHR_SSEP2;
+	writel(readl(UHCHR) & ~UHCHR_SSEP2, UHCHR);
 #endif
-	UHCHR &= ~UHCHR_SSEP1;
-	UHCHR &= ~UHCHR_SSE;
+	writel(readl(UHCHR) & ~(UHCHR_SSEP1 | UHCHR_SSE), UHCHR);
 
 	return 0;
 }
 
 int usb_cpu_stop(void)
 {
-	UHCHR |= UHCHR_FHR;
+	writel(readl(UHCHR) | UHCHR_FHR, UHCHR);
 	udelay(11);
-	UHCHR &= ~UHCHR_FHR;
+	writel(readl(UHCHR) & ~UHCHR_FHR, UHCHR);
 
-	UHCCOMS |= 1;
+	writel(readl(UHCCOMS) | UHCHR_FHR, UHCCOMS);
 	udelay(10);
 
 #if defined(CONFIG_CPU_MONAHANS)
-	UHCHR |= UHCHR_SSEP0;
+	writel(readl(UHCHR) | UHCHR_SSEP0, UHCHR);
 #endif
 #if defined(CONFIG_PXA27X)
-	UHCHR |= UHCHR_SSEP2;
+	writel(readl(UHCHR) | UHCHR_SSEP2, UHCHR);
 #endif
-	UHCHR |= UHCHR_SSEP1;
-	UHCHR |= UHCHR_SSE;
-
-	return 0;
-}
-
-int usb_cpu_init_fail(void)
-{
-	UHCHR |= UHCHR_FHR;
-	udelay(11);
-	UHCHR &= ~UHCHR_FHR;
-
-	UHCCOMS |= 1;
-	udelay(10);
+	writel(readl(UHCHR) | UHCHR_SSEP1 | UHCHR_SSE, UHCHR);
 
 #if defined(CONFIG_CPU_MONAHANS)
-	UHCHR |= UHCHR_SSEP0;
+	/* Disable USB host clock. */
+	writel(readl(CKENA) & ~(CKENA_2_USBHOST | CKENA_20_UDC), CKENA);
+	udelay(100);
 #endif
 #if defined(CONFIG_PXA27X)
-	UHCHR |= UHCHR_SSEP2;
+	/* Disable USB host clock. */
+	writel(readl(CKEN) & ~CKEN10_USBHOST, CKEN);
 #endif
-	UHCHR |= UHCHR_SSEP1;
-	UHCHR |= UHCHR_SSE;
 
 	return 0;
 }
 
+int usb_cpu_init_fail(void)
+{
+	return usb_cpu_stop();
+}
+
 # endif /* defined(CONFIG_CPU_MONAHANS) || defined(CONFIG_PXA27X) */
 #endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */

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

@@ -18,6 +18,7 @@
 
 #if defined(CONFIG_AT91RM9200)
 #include <asm/arch-at91/at91rm9200.h>
+#define AT91_PMC_UHP	AT91RM9200_PMC_UHP
 #elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
 #include <asm/arch/at91sam9260.h>
 #define AT91_BASE_MCI	AT91SAM9260_BASE_MCI

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

@@ -27,6 +27,7 @@
 extern u32 mx31_get_ipg_clk(void);
 #define imx_get_uartclk mx31_get_ipg_clk
 extern void mx31_gpio_mux(unsigned long mode);
+extern void mx31_set_pad(enum iomux_pins pin, u32 config);
 
 void mx31_uart1_hw_init(void);
 void mx31_spi2_hw_init(void);

arch/arm/include/asm/arch-mx51/iomux.h → arch/arm/include/asm/arch-mx5/iomux.h

@@ -20,13 +20,13 @@
  * MA 02111-1307 USA
  */
 
-#ifndef __MACH_MX51_IOMUX_H__
-#define __MACH_MX51_IOMUX_H__
+#ifndef __MACH_MX5_IOMUX_H__
+#define __MACH_MX5_IOMUX_H__
 
 #include <common.h>
 #include <asm/io.h>
 #include <asm/arch/imx-regs.h>
-#include <asm/arch/mx51_pins.h>
+#include <asm/arch/mx5x_pins.h>
 
 typedef unsigned int iomux_pin_name_t;
 
@@ -190,4 +190,4 @@ void mxc_iomux_set_pad(iomux_pin_name_t pin, u32 config);
 unsigned int mxc_iomux_get_pad(iomux_pin_name_t pin);
 void mxc_iomux_set_input(iomux_input_select_t input, u32 config);
 
-#endif				/*  __MACH_MX51_IOMUX_H__ */
+#endif				/*  __MACH_MX5_IOMUX_H__ */

arch/arm/include/asm/arch-mx51/mx51_pins.h → arch/arm/include/asm/arch-mx5/mx5x_pins.h

@@ -20,8 +20,8 @@
  * MA 02111-1307 USA
  */
 
-#ifndef __ASM_ARCH_MXC_MX51_PINS_H__
-#define __ASM_ARCH_MXC_MX51_PINS_H__
+#ifndef __ASM_ARCH_MX5_MX5X_PINS_H__
+#define __ASM_ARCH_MX5_MX5X_PINS_H__
 
 #ifndef __ASSEMBLY__
 
@@ -415,4 +415,4 @@ enum iomux_pins {
 };
 
 #endif				/* __ASSEMBLY__ */
-#endif				/* __ASM_ARCH_MXC_MX51_PINS_H__ */
+#endif				/* __ASM_ARCH_MX5_MX5X_PINS_H__ */

arch/arm/include/asm/arch-pxa/hardware.h

@@ -21,6 +21,19 @@
 #include <linux/config.h>
 #include <asm/mach-types.h>
 
+/*
+ * Define CONFIG_CPU_MONAHANS in case some CPU of the PXA3xx family is selected.
+ * PXA300/310/320 all have distinct register mappings in some cases, that's why
+ * the exact CPU has to be selected. CONFIG_CPU_MONAHANS is a helper for common
+ * drivers and compatibility glue with old source then.
+ */
+#ifndef	CONFIG_CPU_MONAHANS
+#if	defined(CONFIG_CPU_PXA300) || \
+	defined(CONFIG_CPU_PXA310) || \
+	defined(CONFIG_CPU_PXA320)
+#define	CONFIG_CPU_MONAHANS
+#endif
+#endif
 
 /*
  * These are statically mapped PCMCIA IO space for designs using it as a
@@ -51,54 +64,6 @@
  * 0x48000000 - 0x49ffffff <--> 0xfc000000 - 0xfdffffff
  */
 
-/* FIXME: Only this does work for u-boot... find out why... [RS] */
-#define UBOOT_REG_FIX 1
-
-#ifndef UBOOT_REG_FIX
-#ifndef __ASSEMBLY__
-
-#define io_p2v(x)	( ((x) | 0xbe000000) ^ (~((x) >> 1) & 0x06000000) )
-#define io_v2p( x )	( ((x) & 0x41ffffff) ^ ( ((x) & 0x06000000) << 1) )
-
-/*
- * This __REG() version gives the same results as the one above,  except
- * that we are fooling gcc somehow so it generates far better and smaller
- * assembly code for access to contigous registers.  It's a shame that gcc
- * doesn't guess this by itself.
- */
-#include <asm/types.h>
-typedef struct { volatile u32 offset[4096]; } __regbase;
-# define __REGP(x)	((__regbase *)((x)&~4095))->offset[((x)&4095)>>2]
-# define __REG(x)	__REGP(io_p2v(x))
-#endif
-
-/* Let's kick gcc's ass again... */
-# define __REG2(x,y)	\
-	( __builtin_constant_p(y) ? (__REG((x) + (y))) \
-				  : (*(volatile u32 *)((u32)&__REG(x) + (y))) )
-
-# define __PREG(x)	(io_v2p((u32)&(x)))
-
-#else
-
-# define __REG(x)	io_p2v(x)
-# define __PREG(x)	io_v2p(x)
-
-# undef io_p2v
-# undef __REG
-# ifndef __ASSEMBLY__
-#  define io_p2v(PhAdd)	   (PhAdd)
-#  define __REG(x)	(*((volatile u32 *)io_p2v(x)))
-#  define __REG2(x,y)	(*(volatile u32 *)((u32)&__REG(x) + (y)))
-# else
-#  define __REG(x) (x)
-#  ifdef CONFIG_CPU_MONAHANS /* Hack to make this work with mona's pxa-regs.h */
-#   define __REG_2(x) (x)
-#   define __REG_3(x) (x)
-#  endif
-# endif
-#endif /* UBOOT_REG_FIX */
-
 #include "pxa-regs.h"
 
 #ifndef __ASSEMBLY__

arch/arm/include/asm/arch-pxa/macro.h

@@ -102,7 +102,11 @@
 /*
  * This macro sets up the Memory controller of the PXA2xx CPU
  *
- * Clobbered regs: r3, r4, r5
+ * WARNING: This macro uses internally r3 and r7 regs for MEMC_BASE
+ *          and CONFIG_SYS_MDREFR_VAL correspondingly. Please do not
+ *          use this regs for other purpose inside this macro.
+ *
+ * Clobbered regs: r3, r4, r5, r6, r7
  */
 .macro	pxa_mem_setup
 	/* This comes handy when setting MDREFR */
@@ -157,7 +161,7 @@
 	bic	r5, r5, #0xf00	/* MDREFR user config with zeroed DRI */
 
 	ldr	r4, =CONFIG_SYS_MDREFR_VAL
-	mov	r6, r4
+	mov	r7, r4
 	lsl	r4, #20
 	lsr	r4, #20		/* Get a valid DRI field */
 
@@ -187,12 +191,12 @@
 	 * 6) Initialize SDRAM
 	 */
 
-	bic	r6, #MDREFR_SLFRSH
-	str	r6, [r3, #MDREFR_OFFSET]
+	bic	r7, #MDREFR_SLFRSH
+	str	r7, [r3, #MDREFR_OFFSET]
 	ldr	r4, [r3, #MDREFR_OFFSET]
 
-	orr	r6, #MDREFR_E1PIN
-	str	r6, [r3, #MDREFR_OFFSET]
+	orr	r7, #MDREFR_E1PIN
+	str	r7, [r3, #MDREFR_OFFSET]
 	ldr	r4, [r3, #MDREFR_OFFSET]
 
 	/*
@@ -250,8 +254,8 @@
 	 */
 
 	ldr	r4, [r3, #MDREFR_OFFSET]
-	and	r6, r6, #MDREFR_APD
-	orr	r4, r4, r6
+	and	r7, r7, #MDREFR_APD
+	orr	r4, r4, r7
 	str	r4, [r3, #MDREFR_OFFSET]
 	ldr	r4, [r3, #MDREFR_OFFSET]
 .endm

arch/arm/include/asm/config.h

@@ -21,10 +21,9 @@
 #ifndef _ASM_CONFIG_H_
 #define _ASM_CONFIG_H_
 
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
 /* Relocation to SDRAM works on all ARM boards */
 #define CONFIG_RELOC_FIXUP_WORKS
-#endif
+
 #define CONFIG_LMB
 #define CONFIG_SYS_BOOT_RAMDISK_HIGH
 #endif

arch/arm/include/asm/global_data.h

@@ -47,6 +47,20 @@ typedef	struct	global_data {
 #ifdef CONFIG_FSL_ESDHC
 	unsigned long	sdhc_clk;
 #endif
+#ifdef CONFIG_AT91FAMILY
+	/* "static data" needed by at91's clock.c */
+	unsigned long	cpu_clk_rate_hz;
+	unsigned long	main_clk_rate_hz;
+	unsigned long	mck_rate_hz;
+	unsigned long	plla_rate_hz;
+	unsigned long	pllb_rate_hz;
+	unsigned long	at91_pllb_usb_init;
+	/* "static data" needed by at91's timer.c */
+	unsigned long	timer_rate_hz;
+	unsigned long	tbl;
+	unsigned long	tbu;
+	unsigned long long	timer_reset_value;
+#endif
 #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
 	unsigned long	relocaddr;	/* Start address of U-Boot in RAM */
 	phys_size_t	ram_size;	/* RAM size */

arch/arm/include/asm/u-boot-arm.h

@@ -30,18 +30,18 @@
 #define _U_BOOT_ARM_H_	1
 
 /* for the following variables, see start.S */
-extern ulong _bss_start;	/* code + data end == BSS start */
-extern ulong _bss_end;		/* BSS end */
+extern ulong _bss_start_ofs;	/* BSS start relative to _start */
+extern ulong _bss_end_ofs;		/* BSS end relative to _start */
 extern ulong IRQ_STACK_START;	/* top of IRQ stack */
 extern ulong FIQ_STACK_START;	/* top of FIQ stack */
 #if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-extern ulong _armboot_start;	/* code start */
+extern ulong _armboot_start_ofs;	/* code start */
 #else
 extern ulong _TEXT_BASE;	/* code start */
-extern ulong _datarel_start;
-extern ulong _datarelrolocal_start;
-extern ulong _datarellocal_start;
-extern ulong _datarelro_start;
+extern ulong _datarel_start_ofs;
+extern ulong _datarelrolocal_start_ofs;
+extern ulong _datarellocal_start_ofs;
+extern ulong _datarelro_start_ofs;
 extern ulong IRQ_STACK_START_IN;	/* 8 bytes in IRQ stack */
 #endif
 

arch/arm/lib/board.c

@@ -147,7 +147,7 @@ static int display_banner (void)
 #else
 	       _armboot_start,
 #endif
-	       _bss_start, _bss_end);
+	       _bss_start_ofs+_TEXT_BASE, _bss_end_ofs+_TEXT_BASE);
 #ifdef CONFIG_MODEM_SUPPORT
 	debug ("Modem Support enabled\n");
 #endif
@@ -508,7 +508,7 @@ void board_init_f (ulong bootflag)
 
 	memset ((void*)gd, 0, sizeof (gd_t));
 
-	gd->mon_len = _bss_end - _TEXT_BASE;
+	gd->mon_len = _bss_end_ofs;
 
 	for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
 		if ((*init_fnc_ptr)() != 0) {
@@ -670,6 +670,7 @@ static char *failed = "*** failed ***\n";
  *
  ************************************************************************
  */
+
 void board_init_r (gd_t *id, ulong dest_addr)
 {
 	char *s;
@@ -693,7 +694,7 @@ void board_init_r (gd_t *id, ulong dest_addr)
 
 	gd->flags |= GD_FLG_RELOC;	/* tell others: relocation done */
 
-	monitor_flash_len = _bss_start - _TEXT_BASE;
+	monitor_flash_len = _bss_start_ofs;
 	debug ("monitor flash len: %08lX\n", monitor_flash_len);
 	board_init();	/* Setup chipselects */
 
@@ -895,6 +896,7 @@ void board_init_r (gd_t *id, ulong dest_addr)
 
 	/* NOTREACHED - no way out of command loop except booting */
 }
+
 #endif /* defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
 
 void hang (void)

arch/arm/lib/cache.c

@@ -38,7 +38,7 @@ void  flush_cache (unsigned long dummy1, unsigned long dummy2)
 	/* disable write buffer as well (page 2-22) */
 	asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (0));
 #endif
-#ifdef CONFIG_ARMCORTEXA8
+#ifdef CONFIG_ARMV7
 	void v7_flush_cache_all(void);
 
 	v7_flush_cache_all();

arch/avr32/lib/board.c

@@ -257,7 +257,6 @@ void board_init_r(gd_t *new_gd, ulong dest_addr)
 	extern char * env_name_spec;
 #endif
 	char *s;
-	cmd_tbl_t *cmdtp;
 	bd_t *bd;
 
 	gd = new_gd;

arch/m68k/lib/board.c

@@ -393,7 +393,6 @@ board_init_f (ulong bootflag)
  */
 void board_init_r (gd_t *id, ulong dest_addr)
 {
-	cmd_tbl_t *cmdtp;
 	char *s;
 	bd_t *bd;
 	extern void malloc_bin_reloc (void);

arch/mips/lib/board.c

@@ -276,7 +276,6 @@ void board_init_f(ulong bootflag)
 
 void board_init_r (gd_t *id, ulong dest_addr)
 {
-	cmd_tbl_t *cmdtp;
 #ifndef CONFIG_SYS_NO_FLASH
 	ulong size;
 #endif

arch/powerpc/cpu/mpc85xx/config.mk

@@ -25,6 +25,10 @@ PLATFORM_RELFLAGS += -fPIC -meabi
 
 PLATFORM_CPPFLAGS += -ffixed-r2 -Wa,-me500 -msoft-float -mno-string
 
+# Enable gc-sections to enable generation of smaller images.
+PLATFORM_LDFLAGS += --gc-sections
+PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
+
 # -mspe=yes is needed to have -mno-spe accepted by a buggy GCC;
 # see "[PATCH,rs6000] make -mno-spe work as expected" on
 # http://gcc.gnu.org/ml/gcc-patches/2008-04/msg00311.html

arch/powerpc/cpu/mpc85xx/cpu.c

@@ -34,6 +34,9 @@
 #include <asm/io.h>
 #include <asm/mmu.h>
 #include <asm/fsl_law.h>
+#include <post.h>
+#include <asm/processor.h>
+#include <asm/fsl_ddr_sdram.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -282,3 +285,219 @@ void mpc85xx_reginfo(void)
 	print_laws();
 	print_lbc_regs();
 }
+
+#if CONFIG_POST & CONFIG_SYS_POST_MEMORY
+
+/* Board-specific functions defined in each board's ddr.c */
+void fsl_ddr_get_spd(generic_spd_eeprom_t *ctrl_dimms_spd,
+	unsigned int ctrl_num);
+void read_tlbcam_entry(int idx, u32 *valid, u32 *tsize, unsigned long *epn,
+		       phys_addr_t *rpn);
+unsigned int
+	setup_ddr_tlbs_phys(phys_addr_t p_addr, unsigned int memsize_in_meg);
+
+static void dump_spd_ddr_reg(void)
+{
+	int i, j, k, m;
+	u8 *p_8;
+	u32 *p_32;
+	ccsr_ddr_t *ddr[CONFIG_NUM_DDR_CONTROLLERS];
+	generic_spd_eeprom_t
+		spd[CONFIG_NUM_DDR_CONTROLLERS][CONFIG_DIMM_SLOTS_PER_CTLR];
+
+	for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++)
+		fsl_ddr_get_spd(spd[i], i);
+
+	puts("SPD data of all dimms (zero vaule is omitted)...\n");
+	puts("Byte (hex)  ");
+	k = 1;
+	for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
+		for (j = 0; j < CONFIG_DIMM_SLOTS_PER_CTLR; j++)
+			printf("Dimm%d ", k++);
+	}
+	puts("\n");
+	for (k = 0; k < sizeof(generic_spd_eeprom_t); k++) {
+		m = 0;
+		printf("%3d (0x%02x)  ", k, k);
+		for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
+			for (j = 0; j < CONFIG_DIMM_SLOTS_PER_CTLR; j++) {
+				p_8 = (u8 *) &spd[i][j];
+				if (p_8[k]) {
+					printf("0x%02x  ", p_8[k]);
+					m++;
+				} else
+					puts("      ");
+			}
+		}
+		if (m)
+			puts("\n");
+		else
+			puts("\r");
+	}
+
+	for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
+		switch (i) {
+		case 0:
+			ddr[i] = (void *)CONFIG_SYS_MPC85xx_DDR_ADDR;
+			break;
+#ifdef CONFIG_SYS_MPC85xx_DDR2_ADDR
+		case 1:
+			ddr[i] = (void *)CONFIG_SYS_MPC85xx_DDR2_ADDR;
+			break;
+#endif
+		default:
+			printf("%s unexpected controller number = %u\n",
+				__func__, i);
+			return;
+		}
+	}
+	printf("DDR registers dump for all controllers "
+		"(zero vaule is omitted)...\n");
+	puts("Offset (hex)   ");
+	for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++)
+		printf("     Base + 0x%04x", (u32)ddr[i] & 0xFFFF);
+	puts("\n");
+	for (k = 0; k < sizeof(ccsr_ddr_t)/4; k++) {
+		m = 0;
+		printf("%6d (0x%04x)", k * 4, k * 4);
+		for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
+			p_32 = (u32 *) ddr[i];
+			if (p_32[k]) {
+				printf("        0x%08x", p_32[k]);
+				m++;
+			} else
+				puts("                  ");
+		}
+		if (m)
+			puts("\n");
+		else
+			puts("\r");
+	}
+	puts("\n");
+}
+
+/* invalid the TLBs for DDR and setup new ones to cover p_addr */
+static int reset_tlb(phys_addr_t p_addr, u32 size, phys_addr_t *phys_offset)
+{
+	u32 vstart = CONFIG_SYS_DDR_SDRAM_BASE;
+	unsigned long epn;
+	u32 tsize, valid, ptr;
+	phys_addr_t rpn = 0;
+	int ddr_esel;
+
+	ptr = vstart;
+
+	while (ptr < (vstart + size)) {
+		ddr_esel = find_tlb_idx((void *)ptr, 1);
+		if (ddr_esel != -1) {
+			read_tlbcam_entry(ddr_esel, &valid, &tsize, &epn, &rpn);
+			disable_tlb(ddr_esel);
+		}
+		ptr += TSIZE_TO_BYTES(tsize);
+	}
+
+	/* Setup new tlb to cover the physical address */
+	setup_ddr_tlbs_phys(p_addr, size>>20);
+
+	ptr = vstart;
+	ddr_esel = find_tlb_idx((void *)ptr, 1);
+	if (ddr_esel != -1) {
+		read_tlbcam_entry(ddr_esel, &valid, &tsize, &epn, phys_offset);
+	} else {
+		printf("TLB error in function %s\n", __func__);
+		return -1;
+	}
+
+	return 0;
+}
+
+/*
+ * slide the testing window up to test another area
+ * for 32_bit system, the maximum testable memory is limited to
+ * CONFIG_MAX_MEM_MAPPED
+ */
+int arch_memory_test_advance(u32 *vstart, u32 *size, phys_addr_t *phys_offset)
+{
+	phys_addr_t test_cap, p_addr;
+	phys_size_t p_size = min(gd->ram_size, CONFIG_MAX_MEM_MAPPED);
+
+#if !defined(CONFIG_PHYS_64BIT) || \
+    !defined(CONFIG_SYS_INIT_RAM_ADDR_PHYS) || \
+	(CONFIG_SYS_INIT_RAM_ADDR_PHYS < 0x100000000ull)
+		test_cap = p_size;
+#else
+		test_cap = gd->ram_size;
+#endif
+	p_addr = (*vstart) + (*size) + (*phys_offset);
+	if (p_addr < test_cap - 1) {
+		p_size = min(test_cap - p_addr, CONFIG_MAX_MEM_MAPPED);
+		if (reset_tlb(p_addr, p_size, phys_offset) == -1)
+			return -1;
+		*vstart = CONFIG_SYS_DDR_SDRAM_BASE;
+		*size = (u32) p_size;
+		printf("Testing 0x%08llx - 0x%08llx\n",
+			(u64)(*vstart) + (*phys_offset),
+			(u64)(*vstart) + (*phys_offset) + (*size) - 1);
+	} else
+		return 1;
+
+	return 0;
+}
+
+/* initialization for testing area */
+int arch_memory_test_prepare(u32 *vstart, u32 *size, phys_addr_t *phys_offset)
+{
+	phys_size_t p_size = min(gd->ram_size, CONFIG_MAX_MEM_MAPPED);
+
+	*vstart = CONFIG_SYS_DDR_SDRAM_BASE;
+	*size = (u32) p_size;	/* CONFIG_MAX_MEM_MAPPED < 4G */
+	*phys_offset = 0;
+
+#if !defined(CONFIG_PHYS_64BIT) || \
+    !defined(CONFIG_SYS_INIT_RAM_ADDR_PHYS) || \
+	(CONFIG_SYS_INIT_RAM_ADDR_PHYS < 0x100000000ull)
+		if (gd->ram_size > CONFIG_MAX_MEM_MAPPED) {
+			puts("Cannot test more than ");
+			print_size(CONFIG_MAX_MEM_MAPPED,
+				" without proper 36BIT support.\n");
+		}
+#endif
+	printf("Testing 0x%08llx - 0x%08llx\n",
+		(u64)(*vstart) + (*phys_offset),
+		(u64)(*vstart) + (*phys_offset) + (*size) - 1);
+
+	return 0;
+}
+
+/* invalid TLBs for DDR and remap as normal after testing */
+int arch_memory_test_cleanup(u32 *vstart, u32 *size, phys_addr_t *phys_offset)
+{
+	unsigned long epn;
+	u32 tsize, valid, ptr;
+	phys_addr_t rpn = 0;
+	int ddr_esel;
+
+	/* disable the TLBs for this testing */
+	ptr = *vstart;
+
+	while (ptr < (*vstart) + (*size)) {
+		ddr_esel = find_tlb_idx((void *)ptr, 1);
+		if (ddr_esel != -1) {
+			read_tlbcam_entry(ddr_esel, &valid, &tsize, &epn, &rpn);
+			disable_tlb(ddr_esel);
+		}
+		ptr += TSIZE_TO_BYTES(tsize);
+	}
+
+	puts("Remap DDR ");
+	setup_ddr_tlbs(gd->ram_size>>20);
+	puts("\n");
+
+	return 0;
+}
+
+void arch_memory_failure_handle(void)
+{
+	dump_spd_ddr_reg();
+}
+#endif

arch/powerpc/cpu/mpc85xx/fdt.c

@@ -48,6 +48,7 @@ void ft_fixup_cpu(void *blob, u64 memory_limit)
 	ulong spin_tbl_addr = get_spin_phys_addr();
 	u32 bootpg = determine_mp_bootpg();
 	u32 id = get_my_id();
+	const char *enable_method;
 
 	off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
 	while (off != -FDT_ERR_NOTFOUND) {
@@ -63,10 +64,25 @@ void ft_fixup_cpu(void *blob, u64 memory_limit)
 				fdt_setprop_string(blob, off, "status",
 								"disabled");
 			}
+
+			if (hold_cores_in_reset(0)) {
+#ifdef CONFIG_FSL_CORENET
+				/* Cores held in reset, use BRR to release */
+				enable_method = "fsl,brr-holdoff";
+#else
+				/* Cores held in reset, use EEBPCR to release */
+				enable_method = "fsl,eebpcr-holdoff";
+#endif
+			} else {
+				/* Cores out of reset and in a spin-loop */
+				enable_method = "spin-table";
+
+				fdt_setprop(blob, off, "cpu-release-addr",
+						&val, sizeof(val));
+			}
+
 			fdt_setprop_string(blob, off, "enable-method",
-							"spin-table");
-			fdt_setprop(blob, off, "cpu-release-addr",
-					&val, sizeof(val));
+							enable_method);
 		} else {
 			printf ("cpu NULL\n");
 		}

arch/powerpc/cpu/mpc85xx/mp.c

@@ -36,6 +36,27 @@ u32 get_my_id()
 	return mfspr(SPRN_PIR);
 }
 
+/*
+ * Determine if U-Boot should keep secondary cores in reset, or let them out
+ * of reset and hold them in a spinloop
+ */
+int hold_cores_in_reset(int verbose)
+{
+	const char *s = getenv("mp_holdoff");
+
+	/* Default to no, overriden by 'y', 'yes', 'Y', 'Yes', or '1' */
+	if (s && (*s == 'y' || *s == 'Y' || *s == '1')) {
+		if (verbose) {
+			puts("Secondary cores are being held in reset.\n");
+			puts("See 'mp_holdoff' environment variable\n");
+		}
+
+		return 1;
+	}
+
+	return 0;
+}
+
 int cpu_reset(int nr)
 {
 	volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC8xxx_PIC_ADDR);
@@ -51,6 +72,9 @@ int cpu_status(int nr)
 {
 	u32 *table, id = get_my_id();
 
+	if (hold_cores_in_reset(1))
+		return 0;
+
 	if (nr == id) {
 		table = (u32 *)get_spin_virt_addr();
 		printf("table base @ 0x%p\n", table);
@@ -133,6 +157,9 @@ int cpu_release(int nr, int argc, char * const argv[])
 	u32 i, val, *table = (u32 *)get_spin_virt_addr() + nr * NUM_BOOT_ENTRY;
 	u64 boot_addr;
 
+	if (hold_cores_in_reset(1))
+		return 0;
+
 	if (nr == get_my_id()) {
 		printf("Invalid to release the boot core.\n\n");
 		return 1;
@@ -353,6 +380,10 @@ void setup_mp(void)
 	ulong fixup = (ulong)&__secondary_start_page;
 	u32 bootpg = determine_mp_bootpg();
 
+	/* Some OSes expect secondary cores to be held in reset */
+	if (hold_cores_in_reset(0))
+		return;
+
 	/* Store the bootpg's SDRAM address for use by secondary CPU cores */
 	__bootpg_addr = bootpg;
 

arch/powerpc/cpu/mpc85xx/mp.h

@@ -6,6 +6,7 @@
 ulong get_spin_phys_addr(void);
 ulong get_spin_virt_addr(void);
 u32 get_my_id(void);
+int hold_cores_in_reset(int verbose);
 
 #define BOOT_ENTRY_ADDR_UPPER	0
 #define BOOT_ENTRY_ADDR_LOWER	1

arch/powerpc/cpu/mpc85xx/tlb.c

@@ -245,7 +245,8 @@ void init_addr_map(void)
 }
 #endif
 
-unsigned int setup_ddr_tlbs(unsigned int memsize_in_meg)
+unsigned int
+setup_ddr_tlbs_phys(phys_addr_t p_addr, unsigned int memsize_in_meg)
 {
 	int i;
 	unsigned int tlb_size;
@@ -275,21 +276,24 @@ unsigned int setup_ddr_tlbs(unsigned int memsize_in_meg)
 
 		tlb_size = (camsize - 10) / 2;
 
-		set_tlb(1, ram_tlb_address, ram_tlb_address,
+		set_tlb(1, ram_tlb_address, p_addr,
 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
 			0, ram_tlb_index, tlb_size, 1);
 
 		size -= 1ULL << camsize;
 		memsize -= 1ULL << camsize;
 		ram_tlb_address += 1UL << camsize;
+		p_addr += 1UL << camsize;
 	}
 
 	if (memsize)
 		print_size(memsize, " left unmapped\n");
-
-	/*
-	 * Confirm that the requested amount of memory was mapped.
-	 */
 	return memsize_in_meg;
 }
+
+unsigned int setup_ddr_tlbs(unsigned int memsize_in_meg)
+{
+	return
+		setup_ddr_tlbs_phys(CONFIG_SYS_DDR_SDRAM_BASE, memsize_in_meg);
+}
 #endif /* !CONFIG_NAND_SPL */

arch/powerpc/cpu/mpc85xx/u-boot.lds

@@ -25,8 +25,7 @@
 #endif
 
 OUTPUT_ARCH(powerpc)
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
+
 PHDRS
 {
   text PT_LOAD;
@@ -38,42 +37,16 @@ SECTIONS
   /* Read-only sections, merged into text segment: */
   . = + SIZEOF_HEADERS;
   .interp : { *(.interp) }
-  .hash          : { *(.hash)		}
-  .dynsym        : { *(.dynsym)		}
-  .dynstr        : { *(.dynstr)		}
-  .rel.text      : { *(.rel.text)		}
-  .rela.text     : { *(.rela.text)	}
-  .rel.data      : { *(.rel.data)		}
-  .rela.data     : { *(.rela.data)	}
-  .rel.rodata    : { *(.rel.rodata)	}
-  .rela.rodata   : { *(.rela.rodata)	}
-  .rel.got       : { *(.rel.got)		}
-  .rela.got      : { *(.rela.got)		}
-  .rel.ctors     : { *(.rel.ctors)	}
-  .rela.ctors    : { *(.rela.ctors)	}
-  .rel.dtors     : { *(.rel.dtors)	}
-  .rela.dtors    : { *(.rela.dtors)	}
-  .rel.bss       : { *(.rel.bss)		}
-  .rela.bss      : { *(.rela.bss)		}
-  .rel.plt       : { *(.rel.plt)		}
-  .rela.plt      : { *(.rela.plt)		}
-  .init          : { *(.init)	}
-  .plt : { *(.plt) }
   .text      :
   {
-    *(.text)
-    *(.got1)
+    *(.text*)
    } :text
     _etext = .;
     PROVIDE (etext = .);
     .rodata    :
    {
-    *(.eh_frame)
     *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
   } :text
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
 
   /* Read-write section, merged into data segment: */
   . = (. + 0x00FF) & 0xFFFFFF00;
@@ -81,23 +54,19 @@ SECTIONS
   PROVIDE (erotext = .);
   .reloc   :
   {
-    *(.got)
+    KEEP(*(.got))
     _GOT2_TABLE_ = .;
-    *(.got2)
+    KEEP(*(.got2))
     _FIXUP_TABLE_ = .;
-    *(.fixup)
+    KEEP(*(.fixup))
   }
   __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
   __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
 
   .data    :
   {
-    *(.data)
-    *(.data1)
-    *(.sdata)
-    *(.sdata2)
-    *(.dynamic)
-    CONSTRUCTORS
+    *(.data*)
+    *(.sdata*)
   }
   _edata  =  .;
   PROVIDE (edata = .);
@@ -126,7 +95,7 @@ SECTIONS
 
   .resetvec RESET_VECTOR_ADDRESS :
   {
-    *(.resetvec)
+    KEEP(*(.resetvec))
   } :text = 0xffff
 
   . = RESET_VECTOR_ADDRESS + 0x4;
@@ -145,9 +114,8 @@ SECTIONS
   __bss_start = .;
   .bss (NOLOAD)       :
   {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
+   *(.sbss*)
+   *(.bss*)
    *(COMMON)
   } :bss
 

arch/powerpc/cpu/mpc86xx/config.mk

@@ -25,3 +25,10 @@ PLATFORM_RELFLAGS += -fPIC -meabi
 
 PLATFORM_CPPFLAGS += -ffixed-r2 -mstring
 PLATFORM_CPPFLAGS += -maltivec -mabi=altivec -msoft-float
+
+# Enable gc-sections to enable generation of smaller images.
+PLATFORM_LDFLAGS += --gc-sections
+PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
+
+# Use default linker script.  Board port can override in board/*/config.mk
+LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/mpc86xx/u-boot.lds

board/xes/xpedite5170/u-boot.lds → arch/powerpc/cpu/mpc86xx/u-boot.lds

@@ -60,19 +60,14 @@ SECTIONS
     lib/crc32.o (.text)
     arch/powerpc/lib/extable.o (.text)
     lib/zlib.o (.text)
-    *(.text)
-    *(.got1)
+    *(.text*)
    }
     _etext = .;
     PROVIDE (etext = .);
     .rodata    :
    {
-    *(.eh_frame)
     *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
   }
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
 
   /* Read-write section, merged into data segment: */
   . = (. + 0x00FF) & 0xFFFFFF00;
@@ -80,23 +75,19 @@ SECTIONS
   PROVIDE (erotext = .);
   .reloc   :
   {
-    *(.got)
+    KEEP(*(.got))
     _GOT2_TABLE_ = .;
-    *(.got2)
+    KEEP(*(.got2))
     _FIXUP_TABLE_ = .;
-    *(.fixup)
+    KEEP(*(.fixup))
   }
   __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
   __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
 
   .data    :
   {
-    *(.data)
-    *(.data1)
-    *(.sdata)
-    *(.sdata2)
-    *(.dynamic)
-    CONSTRUCTORS
+    *(.data*)
+    *(.sdata*)
   }
   _edata  =  .;
   PROVIDE (edata = .);
@@ -121,9 +112,8 @@ SECTIONS
   __bss_start = .;
   .bss (NOLOAD)       :
   {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
+   *(.sbss*)
+   *(.bss*)
    *(COMMON)
    . = ALIGN(4);
   }

arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c

@@ -1184,6 +1184,7 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
 	unsigned int sr_it;
 	unsigned int zq_en;
 	unsigned int wrlvl_en;
+	int cs_en = 1;
 
 	memset(ddr, 0, sizeof(fsl_ddr_cfg_regs_t));
 
@@ -1250,16 +1251,23 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
 			 * and each controller uses rank interleaving within
 			 * itself. Therefore the starting and ending address
 			 * on each controller is twice the amount present on
-			 * each controller.
+			 * each controller. If any CS is not included in the
+			 * interleaving, the memory on that CS is not accssible
+			 * and the total memory size is reduced. The CS is also
+			 * disabled.
 			 */
 			unsigned long long ctlr_density = 0;
 			switch (popts->ba_intlv_ctl & FSL_DDR_CS0_CS1_CS2_CS3) {
 			case FSL_DDR_CS0_CS1:
 			case FSL_DDR_CS0_CS1_AND_CS2_CS3:
 				ctlr_density = dimm_params[0].rank_density * 2;
+				if (i > 1)
+					cs_en = 0;
 				break;
 			case FSL_DDR_CS2_CS3:
 				ctlr_density = dimm_params[0].rank_density;
+				if (i > 0)
+					cs_en = 0;
 				break;
 			case FSL_DDR_CS0_CS1_CS2_CS3:
 				/*
@@ -1379,8 +1387,11 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
 			);
 
 		debug("FSLDDR: cs[%d]_bnds = 0x%08x\n", i, ddr->cs[i].bnds);
-		set_csn_config(dimm_number, i, ddr, popts, dimm_params);
-		set_csn_config_2(i, ddr);
+		if (cs_en) {
+			set_csn_config(dimm_number, i, ddr, popts, dimm_params);
+			set_csn_config_2(i, ddr);
+		} else
+			printf("CS%d is disabled.\n", i);
 	}
 
 	set_ddr_eor(ddr, popts);

arch/powerpc/cpu/mpc8xxx/fdt.c

@@ -27,6 +27,7 @@
 #include <libfdt.h>
 #include <fdt_support.h>
 #include <asm/mp.h>
+#include <asm/fsl_enet.h>
 
 #if defined(CONFIG_MP) && (defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx))
 static int ft_del_cpuhandle(void *blob, int cpuhandle)
@@ -215,3 +216,26 @@ void fdt_fixup_crypto_node(void *blob, int sec_rev)
 		fdt_del_node_and_alias(blob, "crypto");
 }
 #endif
+
+int fdt_fixup_phy_connection(void *blob, int offset, enum fsl_phy_enet_if phyc)
+{
+	static const char *fsl_phy_enet_if_str[] = {
+		[MII]		= "mii",
+		[RMII]		= "rmii",
+		[GMII]		= "gmii",
+		[RGMII]		= "rgmii",
+		[RGMII_ID]	= "rgmii-id",
+		[RGMII_RXID]	= "rgmii-rxid",
+		[SGMII]		= "sgmii",
+		[TBI]		= "tbi",
+		[RTBI]		= "rtbi",
+		[XAUI]		= "xgmii",
+		[FSL_ETH_IF_NONE] = "",
+	};
+
+	if (phyc > ARRAY_SIZE(fsl_phy_enet_if_str))
+		return fdt_setprop_string(blob, offset, "phy-connection-type", "");
+
+	return fdt_setprop_string(blob, offset, "phy-connection-type",
+					 fsl_phy_enet_if_str[phyc]);
+}

arch/powerpc/cpu/mpc8xxx/pci_cfg.c

@@ -138,7 +138,10 @@ static struct pci_info pci_config_info[] =
 {
 	[LAW_TRGT_IF_PCIE_1] = {
 		.cfg =   (1 << 2) | (1 << 3) | (1 << 5) | (1 << 6) |
-			 (1 << 7) | (1 << 0xe) | (1 << 0xf),
+			 (1 << 7) | (1 << 0xf),
+	},
+	[LAW_TRGT_IF_PCIE_2] = {
+		.cfg =   (1 << 3) | (1 << 0xe) | (1 << 0xf),
 	},
 };
 #elif defined(CONFIG_P1011) || defined(CONFIG_P1020) || \

arch/powerpc/cpu/ppc4xx/cpu_init.c

@@ -342,7 +342,7 @@ cpu_init_f (void)
 #endif
 
 #if defined(CONFIG_WATCHDOG)
-	val = mfspr(tcr);
+	val = mfspr(SPRN_TCR);
 #if defined(CONFIG_440EP) || defined(CONFIG_440GR)
 	val |= 0xb8000000;      /* generate system reset after 1.34 seconds */
 #elif defined(CONFIG_440EPX)
@@ -354,11 +354,11 @@ cpu_init_f (void)
 	val &= ~0x30000000;			/* clear WRC bits */
 	val |= CONFIG_SYS_4xx_RESET_TYPE << 28;	/* set board specific WRC type */
 #endif
-	mtspr(tcr, val);
+	mtspr(SPRN_TCR, val);
 
-	val = mfspr(tsr);
+	val = mfspr(SPRN_TSR);
 	val |= 0x80000000;      /* enable watchdog timer */
-	mtspr(tsr, val);
+	mtspr(SPRN_TSR, val);
 
 	reset_4xx_watchdog();
 #endif /* CONFIG_WATCHDOG */

arch/powerpc/cpu/ppc4xx/interrupts.c

@@ -67,13 +67,6 @@ static __inline__ void set_pit(unsigned long val)
 	asm volatile("mtpit %0" : : "r" (val));
 }
 
-
-static __inline__ void set_tcr(unsigned long val)
-{
-	asm volatile("mttcr %0" : : "r" (val));
-}
-
-
 static __inline__ void set_evpr(unsigned long val)
 {
 	asm volatile("mtevpr %0" : : "r" (val));

arch/powerpc/cpu/ppc4xx/traps.c

@@ -46,15 +46,6 @@ extern unsigned long search_exception_table(unsigned long);
  */
 #define END_OF_MEM	(gd->bd->bi_memstart + gd->bd->bi_memsize)
 
-static __inline__ void set_tsr(unsigned long val)
-{
-#if defined(CONFIG_440)
-	asm volatile("mtspr 0x150, %0" : : "r" (val));
-#else
-	asm volatile("mttsr %0" : : "r" (val));
-#endif
-}
-
 static __inline__ unsigned long get_esr(void)
 {
 	unsigned long val;
@@ -364,7 +355,7 @@ DecrementerPITException(struct pt_regs *regs)
 	/*
 	 * Reset PIT interrupt
 	 */
-	set_tsr(0x08000000);
+	mtspr(SPRN_TSR, 0x08000000);
 
 	/*
 	 * Call timer_interrupt routine in interrupts.c

arch/powerpc/include/asm/fsl_ddr_sdram.h

@@ -213,4 +213,10 @@ typedef struct memctl_options_s {
 } memctl_options_t;
 
 extern phys_size_t fsl_ddr_sdram(void);
+
+typedef struct fixed_ddr_parm{
+	int min_freq;
+	int max_freq;
+	fsl_ddr_cfg_regs_t *ddr_settings;
+} fixed_ddr_parm_t;
 #endif

arch/powerpc/include/asm/fsl_enet.h

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2010 Freescale Semiconductor, Inc.
+ *
+ * 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.
+ */
+
+#ifndef __ASM_PPC_FSL_ENET_H
+#define __ASM_PPC_FSL_ENET_H
+
+enum fsl_phy_enet_if {
+	MII,
+	RMII,
+	GMII,
+	RGMII,
+	RGMII_ID,
+	RGMII_RXID,
+	RGMII_TXID,
+	SGMII,
+	TBI,
+	RTBI,
+	XAUI,
+	FSL_ETH_IF_NONE,
+};
+
+int fdt_fixup_phy_connection(void *blob, int offset, enum fsl_phy_enet_if phyc);
+
+#endif /* __ASM_PPC_FSL_ENET_H */

board/BuS/eb_cpux9k2/config.mk

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

board/BuS/eb_cpux9k2/cpux9k2.c

@@ -66,7 +66,7 @@ int board_init(void)
 
 	gd->bd->bi_arch_number = MACH_TYPE_EB_CPUX9K2;
 	/* adress of boot parameters */
-	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
 
 #ifdef CONFIG_STATUS_LED
 	status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
@@ -134,9 +134,8 @@ void reset_phy(void)
 
 int dram_init(void)
 {
-	gd->bd->bi_dram[0].start = PHYS_SDRAM;
-	gd->bd->bi_dram[0].size =
-		get_ram_size((volatile long *) PHYS_SDRAM, PHYS_SDRAM_SIZE);
+	gd->ram_size = get_ram_size((volatile long *)CONFIG_SYS_SDRAM_BASE,
+			CONFIG_SYS_SDRAM_SIZE);
 	return 0;
 }
 

board/LaCie/edminiv2/config.mk

@@ -24,4 +24,5 @@
 # MA 02110-1301 USA
 #
 
-CONFIG_SYS_TEXT_BASE = 0x00100000
+# TEXT_BASE must equal the intended FLASH location of u-boot.
+CONFIG_SYS_TEXT_BASE = 0xfff90000

board/amcc/sequoia/sequoia.c

@@ -155,7 +155,8 @@ int misc_init_r(void)
 	gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
 	gd->bd->bi_flashoffset = 0;
 
-#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
+#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) || \
+    defined(CONFIG_SYS_RAMBOOT)
 	mtdcr(EBC0_CFGADDR, PB3CR);
 #else
 	mtdcr(EBC0_CFGADDR, PB0CR);
@@ -163,7 +164,8 @@ int misc_init_r(void)
 	pbcr = mfdcr(EBC0_CFGDATA);
 	size_val = ffs(gd->bd->bi_flashsize) - 21;
 	pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
-#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
+#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) || \
+    defined(CONFIG_SYS_RAMBOOT)
 	mtdcr(EBC0_CFGADDR, PB3CR);
 #else
 	mtdcr(EBC0_CFGADDR, PB0CR);

board/atmel/at91rm9200ek/Makefile

@@ -27,11 +27,6 @@ LIB	= $(obj)lib$(BOARD).a
 
 COBJS-y += $(BOARD).o
 COBJS-y += led.o
-COBJS-y += misc.o
-ifdef CONFIG_HAS_DATAFLASH
-COBJS-$(CONFIG_DATAFLASH_MMC_SELECT) += mux.o
-COBJS-y += partition.o
-endif
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS-y))

board/atmel/at91rm9200ek/at91rm9200ek.c

@@ -1,4 +1,8 @@
 /*
+ * (C) Copyright 2010 Andreas Bießmann <andreas.devel@gmail.com>
+ *
+ * derived from previous work
+ *
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  * Marius Groeger <mgroeger@sysgo.de>
@@ -23,78 +27,44 @@
  */
 
 #include <common.h>
-#include <exports.h>
 #include <netdev.h>
-#include <asm/arch/AT91RM9200.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/at91_pio.h>
+#include <asm/arch/at91_pmc.h>
 #include <asm/io.h>
-#if defined(CONFIG_DRIVER_ETHER)
-#include <at91rm9200_net.h>
-#include <dm9161.h>
-#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
 /* ------------------------------------------------------------------------- */
-/*
- * Miscelaneous platform dependent initialisations
- */
-
-int board_init (void)
+int board_init(void)
 {
-	/* Enable Ctrlc */
-	console_init_f ();
+	at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
 
 	/*
 	 * Correct IRDA resistor problem
 	 * Set PA23_TXD in Output
 	 */
-	writel(AT91C_PA23_TXD2, ((AT91PS_PIO) AT91C_BASE_PIOA)->PIO_OER);
-
-	/*
-	 * memory and cpu-speed are setup before relocation
-	 * so we do _nothing_ here
-	 */
+	writel(AT91_PMX_AA_TXD2, &pio->pioa.oer);
 
 	/* arch number of AT91RM9200EK-Board */
 	gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200EK;
 	/* adress of boot parameters */
-	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
 
 	return 0;
 }
 
 int dram_init (void)
 {
-	gd->bd->bi_dram[0].start = PHYS_SDRAM;
-	gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
+	/* dram_init must store complete ramsize in gd->ram_size */
+	gd->ram_size = get_ram_size((volatile long *)CONFIG_SYS_SDRAM_BASE,
+			CONFIG_SYS_SDRAM_SIZE);
 	return 0;
 }
 
-#if defined(CONFIG_DRIVER_ETHER) && defined(CONFIG_CMD_NET)
-/*
- * Name:
- *	at91rm9200_GetPhyInterface
- * Description:
- *	Initialise the interface functions to the PHY
- * Arguments:
- *	None
- * Return value:
- *	None
- */
-void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops)
-{
-	p_phyops->Init = dm9161_InitPhy;
-	p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
-	p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
-	p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
-}
-#endif
-
 #ifdef CONFIG_DRIVER_AT91EMAC
 int board_eth_init(bd_t *bis)
 {
-	int rc = 0;
-	rc = at91emac_register(bis, 0);
-	return rc;
+	return at91emac_register(bis, (u32) AT91_EMAC_BASE);
 }
 #endif

board/atmel/at91rm9200ek/config.mk

@@ -1 +1,2 @@
-CONFIG_SYS_TEXT_BASE = 0x21f00000
+# currently only NOR flash booting is supported
+CONFIG_SYS_TEXT_BASE = 0x10000000

board/atmel/at91rm9200ek/led.c

@@ -3,6 +3,9 @@
  * Atmel Nordic AB <www.atmel.com>
  * Ulf Samuelsson <ulf@atmel.com>
  *
+ * (C) Copyright 2010
+ * Andreas Bießmann <andreas.devel@gmail.com>
+ *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
@@ -23,67 +26,62 @@
  */
 
 #include <common.h>
-#include <asm/arch/AT91RM9200.h>
-#include <asm/io.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91_pmc.h>
 
-#define	GREEN_LED	AT91C_PIO_PB0
-#define	YELLOW_LED	AT91C_PIO_PB1
-#define	RED_LED		AT91C_PIO_PB2
+/* bit mask in PIO port B */
+#define	GREEN_LED	(1<<0)
+#define	YELLOW_LED	(1<<1)
+#define	RED_LED		(1<<2)
 
 void	green_LED_on(void)
 {
-	AT91PS_PIO	PIOB	= AT91C_BASE_PIOB;
-
-	writel(GREEN_LED, PIOB->PIO_CODR);
+	at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
+	writel(GREEN_LED, &pio->piob.codr);
 }
 
 void	 yellow_LED_on(void)
 {
-	AT91PS_PIO	PIOB	= AT91C_BASE_PIOB;
-
-	writel(YELLOW_LED, PIOB->PIO_CODR);
+	at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
+	writel(YELLOW_LED, &pio->piob.codr);
 }
 
 void	 red_LED_on(void)
 {
-	AT91PS_PIO	PIOB	= AT91C_BASE_PIOB;
-
-	writel(RED_LED, PIOB->PIO_CODR);
+	at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
+	writel(RED_LED, &pio->piob.codr);
 }
 
 void	green_LED_off(void)
 {
-	AT91PS_PIO	PIOB	= AT91C_BASE_PIOB;
-
-	writel(GREEN_LED, PIOB->PIO_SODR);
+	at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
+	writel(GREEN_LED, &pio->piob.sodr);
 }
 
 void	yellow_LED_off(void)
 {
-	AT91PS_PIO	PIOB	= AT91C_BASE_PIOB;
-
-	writel(YELLOW_LED, PIOB->PIO_SODR);
+	at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
+	writel(YELLOW_LED, &pio->piob.sodr);
 }
 
 void	red_LED_off(void)
 {
-	AT91PS_PIO	PIOB	= AT91C_BASE_PIOB;
-
-	writel(RED_LED, PIOB->PIO_SODR);
+	at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
+	writel(RED_LED, &pio->piob.sodr);
 }
 
-
 void coloured_LED_init (void)
 {
-	AT91PS_PIO	PIOB	= AT91C_BASE_PIOB;
-	AT91PS_PMC	PMC	= AT91C_BASE_PMC;
+	at91_pmc_t *pmc = (at91_pmc_t *)AT91_PMC_BASE;
+	at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
 
 	/* Enable PIOB clock */
-	writel((1 << AT91C_ID_PIOB), PMC->PMC_PCER);
+	writel(1 << AT91_ID_PIOB, &pmc->pcer);
+
 	/* Disable peripherals on LEDs */
-	writel(AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0, PIOB->PIO_PER);
+	writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.per);
 	/* Enable pins as outputs */
-	writel(AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0, PIOB->PIO_OER);
+	writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.oer);
 	/* Turn all LEDs OFF */
-	writel(AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0, PIOB->PIO_SODR);
+	writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.sodr);
 }

board/atmel/at91rm9200ek/mux.c

@@ -1,38 +0,0 @@
-#include <config.h>
-#include <common.h>
-#include <asm/hardware.h>
-#include <asm/io.h>
-#include <dataflash.h>
-
-int AT91F_GetMuxStatus(void)
-{
-	/* Set in PIO mode */
-	writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_PER);
-	/* Configure in output */
-	writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_OER);
-
-	if(readl(AT91C_BASE_PIOB->PIO_ODSR) & CONFIG_SYS_DATAFLASH_MMC_PIO)
-		return 1;
-
-	return 0;
-}
-
-void AT91F_SelectMMC(void)
-{
-	/* Set in PIO mode */
-	writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_PER);
-	/* Configure in output */
-	writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_OER);
-	/* Set Output */
-	writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_SODR);
-}
-
-void AT91F_SelectSPI(void)
-{
-	/* Set in PIO mode */
-	writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_PER);
-	/* Configure in output */
-	writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_OER);
-	/* Clear Output */
-	writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_CODR);
-}

board/a4m072/config.mk → board/balloon3/Makefile

@@ -1,9 +1,7 @@
 #
-# (C) Copyright 2003
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+# Balloon3 Support
 #
-# See file CREDITS for list of people who contributed to this
-# project.
+# Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as
@@ -21,19 +19,29 @@
 # MA 02111-1307 USA
 #
 
-#
-# a4m072 board:
-#
-#	Valid values for TEXT_BASE is:
-#
-#	0xFE000000   boot low
-#
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	:= balloon3.o
+
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+	rm -f $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
 
-sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
 
-ifndef TEXT_BASE
-## Standard: boot low
-TEXT_BASE = 0xFE000000
-endif
+sinclude $(obj).depend
 
-PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
+#########################################################################

board/balloon3/balloon3.c

@@ -0,0 +1,238 @@
+/*
+ * Balloon3 Support
+ *
+ * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.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 <asm/arch/hardware.h>
+#include <serial.h>
+#include <asm/io.h>
+#include <spartan3.h>
+#include <command.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void balloon3_init_fpga(void);
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int board_init(void)
+{
+	/* We have RAM, disable cache */
+	dcache_disable();
+	icache_disable();
+
+	/* arch number of vpac270 */
+	gd->bd->bi_arch_number = MACH_TYPE_BALLOON3;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0xa0000100;
+
+	/* Init the FPGA */
+	balloon3_init_fpga();
+
+	return 0;
+}
+
+struct serial_device *default_serial_console(void)
+{
+	return &serial_stuart_device;
+}
+
+extern void pxa_dram_init(void);
+int dram_init(void)
+{
+	pxa_dram_init();
+	gd->ram_size = PHYS_SDRAM_1_SIZE;
+	return 0;
+}
+
+void dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+	gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
+
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+	gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+	gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
+}
+
+#ifdef	CONFIG_CMD_USB
+int usb_board_init(void)
+{
+	writel((readl(UHCHR) | UHCHR_PCPL | UHCHR_PSPL) &
+		~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE),
+		UHCHR);
+
+	writel(readl(UHCHR) | UHCHR_FSBIR, UHCHR);
+
+	while (readl(UHCHR) & UHCHR_FSBIR)
+		;
+
+	writel(readl(UHCHR) & ~UHCHR_SSE, UHCHR);
+	writel((UHCHIE_UPRIE | UHCHIE_RWIE), UHCHIE);
+
+	/* Clear any OTG Pin Hold */
+	if (readl(PSSR) & PSSR_OTGPH)
+		writel(readl(PSSR) | PSSR_OTGPH, PSSR);
+
+	writel(readl(UHCRHDA) & ~(0x200), UHCRHDA);
+	writel(readl(UHCRHDA) | 0x100, UHCRHDA);
+
+	/* Set port power control mask bits, only 3 ports. */
+	writel(readl(UHCRHDB) | (0x7<<17), UHCRHDB);
+
+	/* enable port 2 */
+	writel(readl(UP2OCR) | UP2OCR_HXOE | UP2OCR_HXS |
+		UP2OCR_DMPDE | UP2OCR_DPPDE, UP2OCR);
+
+	return 0;
+}
+
+void usb_board_init_fail(void)
+{
+	return;
+}
+
+void usb_board_stop(void)
+{
+	writel(readl(UHCHR) | UHCHR_FHR, UHCHR);
+	udelay(11);
+	writel(readl(UHCHR) & ~UHCHR_FHR, UHCHR);
+
+	writel(readl(UHCCOMS) | 1, UHCCOMS);
+	udelay(10);
+
+	writel(readl(CKEN) & ~CKEN10_USBHOST, CKEN);
+
+	return;
+}
+#endif
+
+#if defined(CONFIG_FPGA)
+/* Toggle GPIO103 and GPIO104 --  PROGB and RDnWR */
+int fpga_pgm_fn(int nassert, int nflush, int cookie)
+{
+	if (nassert)
+		writel(0x80, GPCR3);
+	else
+		writel(0x80, GPSR3);
+	if (nflush)
+		writel(0x100, GPCR3);
+	else
+		writel(0x100, GPSR3);
+	return nassert;
+}
+
+/* Check GPIO83 -- INITB */
+int fpga_init_fn(int cookie)
+{
+	return !(readl(GPLR2) & 0x80000);
+}
+
+/* Check GPIO84 -- BUSY */
+int fpga_busy_fn(int cookie)
+{
+	return !(readl(GPLR2) & 0x100000);
+}
+
+/* Check GPIO111 -- DONE */
+int fpga_done_fn(int cookie)
+{
+	return readl(GPLR3) & 0x8000;
+}
+
+/* Configure GPIO104 as GPIO and deassert it */
+int fpga_pre_config_fn(int cookie)
+{
+	writel(readl(GAFR3_L) & ~0x30000, GAFR3_L);
+	writel(0x100, GPCR3);
+	return 0;
+}
+
+/* Configure GPIO104 as nSKTSEL */
+int fpga_post_config_fn(int cookie)
+{
+	writel(readl(GAFR3_L) | 0x10000, GAFR3_L);
+	return 0;
+}
+
+/* Toggle RDnWR */
+int fpga_wr_fn(int nassert_write, int flush, int cookie)
+{
+	udelay(1000);
+
+	if (nassert_write)
+		writel(0x100, GPCR3);
+	else
+		writel(0x100, GPSR3);
+
+	return nassert_write;
+}
+
+/* Write program to the FPGA */
+int fpga_wdata_fn(uchar data, int flush, int cookie)
+{
+	writeb(data, 0x10f00000);
+	return 0;
+}
+
+/* Toggle Clock pin -- NO-OP */
+int fpga_clk_fn(int assert_clk, int flush, int cookie)
+{
+	return assert_clk;
+}
+
+/* Toggle ChipSelect pin -- NO-OP */
+int fpga_cs_fn(int assert_clk, int flush, int cookie)
+{
+	return assert_clk;
+}
+
+Xilinx_Spartan3_Slave_Parallel_fns balloon3_fpga_fns = {
+	fpga_pre_config_fn,
+	fpga_pgm_fn,
+	fpga_init_fn,
+	NULL,	/* err */
+	fpga_done_fn,
+	fpga_clk_fn,
+	fpga_cs_fn,
+	fpga_wr_fn,
+	NULL,	/* rdata */
+	fpga_wdata_fn,
+	fpga_busy_fn,
+	NULL,	/* abort */
+	fpga_post_config_fn,
+};
+
+Xilinx_desc fpga = XILINX_XC3S1000_DESC(slave_parallel,
+			(void *)&balloon3_fpga_fns, 0);
+
+/* Initialize the FPGA */
+void balloon3_init_fpga(void)
+{
+	fpga_init();
+	fpga_add(fpga_xilinx, &fpga);
+}
+#else
+void balloon3_init_fpga(void) {}
+#endif /* CONFIG_FPGA */

board/colibri_pxa270/colibri_pxa270.c

@@ -22,6 +22,7 @@
 #include <common.h>
 #include <asm/arch/hardware.h>
 #include <netdev.h>
+#include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -65,28 +66,30 @@ int dram_init (void)
 #ifdef	CONFIG_CMD_USB
 int usb_board_init(void)
 {
-	UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
-		~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);
+	writel((readl(UHCHR) | UHCHR_PCPL | UHCHR_PSPL) &
+		~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE),
+		UHCHR);
 
-	UHCHR |= UHCHR_FSBIR;
+	writel(readl(UHCHR) | UHCHR_FSBIR, UHCHR);
 
 	while (UHCHR & UHCHR_FSBIR);
 
-	UHCHR &= ~UHCHR_SSE;
-	UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE);
+	writel(readl(UHCHR) & ~UHCHR_SSE, UHCHR);
+	writel((UHCHIE_UPRIE | UHCHIE_RWIE), UHCHIE);
 
 	/* Clear any OTG Pin Hold */
-	if (PSSR & PSSR_OTGPH)
-		PSSR |= PSSR_OTGPH;
+	if (readl(PSSR) & PSSR_OTGPH)
+		writel(readl(PSSR) | PSSR_OTGPH, PSSR);
 
-	UHCRHDA &= ~(0x200);
-	UHCRHDA |= 0x100;
+	writel(readl(UHCRHDA) & ~(0x200), UHCRHDA);
+	writel(readl(UHCRHDA) | 0x100, UHCRHDA);
 
 	/* Set port power control mask bits, only 3 ports. */
-	UHCRHDB |= (0x7<<17);
+	writel(readl(UHCRHDB) | (0x7<<17), UHCRHDB);
 
 	/* enable port 2 */
-	UP2OCR |= UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE;
+	writel(readl(UP2OCR) | UP2OCR_HXOE | UP2OCR_HXS |
+		UP2OCR_DMPDE | UP2OCR_DPPDE, UP2OCR);
 
 	return 0;
 }
@@ -98,14 +101,14 @@ void usb_board_init_fail(void)
 
 void usb_board_stop(void)
 {
-	UHCHR |= UHCHR_FHR;
+	writel(readl(UHCHR) | UHCHR_FHR, UHCHR);
 	udelay(11);
-	UHCHR &= ~UHCHR_FHR;
+	writel(readl(UHCHR) & ~UHCHR_FHR, UHCHR);
 
-	UHCCOMS |= 1;
+	writel(readl(UHCCOMS) | 1, UHCCOMS);
 	udelay(10);
 
-	CKEN &= ~CKEN10_USBHOST;
+	writel(readl(CKEN) & ~CKEN10_USBHOST, CKEN);
 
 	return;
 }

board/cradle/cradle.c

@@ -28,6 +28,7 @@
 #include <asm/arch/pxa-regs.h>
 #include <common.h>
 #include <netdev.h>
+#include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -92,8 +93,8 @@ set_led (int led, int color)
 	int shift = led * 2;
 	unsigned long mask = 0x3 << shift;
 
-	CRADLE_LED_CLR_REG = mask;	/* clear bits */
-	CRADLE_LED_SET_REG = (color << shift);	/* set bits */
+	writel(mask, GPCR2);	/* clear bits */
+	writel((color << shift), GPSR2);	/* set bits */
 	udelay (5000);
 }
 

board/cradle/lowlevel_init.S

@@ -34,10 +34,10 @@ DRAM_SIZE:  .long   CONFIG_SYS_DRAM_SIZE
    .endm
 
    .macro SET_LED val
-   ldr   r6, =CRADLE_LED_CLR_REG
+   ldr   r6, =GPCR2
    ldr   r7, =0
    str   r7, [r6]
-   ldr   r6, =CRADLE_LED_SET_REG
+   ldr   r6, =GPSR2
    ldr   r7, =\val
    str   r7, [r6]
    .endm

board/csb226/csb226.c

@@ -26,6 +26,7 @@
 #include <common.h>
 #include <netdev.h>
 #include <asm/arch/pxa-regs.h>
+#include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -108,23 +109,23 @@ void csb226_set_led(int led, int state)
 	switch(led) {
 
 		case 0: if (state==1) {
-				GPCR0 |= CSB226_USER_LED0;
+				writel(readl(GPCR0) | CSB226_USER_LED0, GPCR0);
 			} else if (state==0) {
-				GPSR0 |= CSB226_USER_LED0;
+				writel(readl(GPSR0) | CSB226_USER_LED0, GPSR0);
 			}
 			break;
 
 		case 1: if (state==1) {
-				GPCR0 |= CSB226_USER_LED1;
+				writel(readl(GPCR0) | CSB226_USER_LED1, GPCR0);
 			} else if (state==0) {
-				GPSR0 |= CSB226_USER_LED1;
+				writel(readl(GPSR0) | CSB226_USER_LED1, GPSR0);
 			}
 			break;
 
 		case 2: if (state==1) {
-				GPCR0 |= CSB226_USER_LED2;
+				writel(readl(GPCR0) | CSB226_USER_LED2, GPCR0);
 			} else if (state==0) {
-				GPSR0 |= CSB226_USER_LED2;
+				writel(readl(GPSR0) | CSB226_USER_LED2, GPSR0);
 			}
 			break;
 	}

board/delta/delta.c

@@ -28,6 +28,7 @@
 #include <malloc.h>
 #include <command.h>
 #include <asm/arch/pxa-regs.h>
+#include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -110,7 +111,7 @@ static uchar kbd_command_prefix[] = "key_cmd";
 static void get_pressed_keys(uchar *s)
 {
 	unsigned long val;
-	val = GPLR3;
+	val = readl(GPLR3);
 
 	if(val & (1<<31))
 		*s++ = KEYBD_KP_DKIN0;
@@ -124,18 +125,18 @@ static void get_pressed_keys(uchar *s)
 
 static void keys_init()
 {
-	CKENB |= CKENB_7_GPIO;
+	writel(readl(CKENB) | CKENB_7_GPIO, CKENB);
 	udelay(100);
 
 	/* Configure GPIOs */
-	GPIO127 = 0xa840;	/* KP_DKIN0 */
-	GPIO114 = 0xa840;	/* KP_DKIN1 */
-	GPIO125 = 0xa840;	/* KP_DKIN2 */
-	GPIO118 = 0xa840;	/* KP_DKIN5 */
+	writel(0xa840, GPIO127);	/* KP_DKIN0 */
+	writel(0xa840, GPIO114);	/* KP_DKIN1 */
+	writel(0xa840, GPIO125);	/* KP_DKIN2 */
+	writel(0xa840, GPIO118);	/* KP_DKIN5 */
 
 	/* Configure GPIOs as inputs */
-	GPDR3 &= ~(1<<31 | 1<<18 | 1<<29 | 1<<22);
-	GCDR3 = (1<<31 | 1<<18 | 1<<29 | 1<<22);
+	writel(readl(GPDR3) & ~(1<<31 | 1<<18 | 1<<29 | 1<<22), GPDR3);
+	writel((1<<31 | 1<<18 | 1<<29 | 1<<22), GCDR3);
 
 	udelay(100);
 }
@@ -283,11 +284,11 @@ int dram_init (void)
 
 void i2c_init_board()
 {
-	CKENB |= (CKENB_4_I2C);
+	writel(readl(CKENB) | (CKENB_4_I2C), CKENB);
 
 	/* setup I2C GPIO's */
-	GPIO32 = 0x801;		/* SCL = Alt. Fkt. 1 */
-	GPIO33 = 0x801;		/* SDA = Alt. Fkt. 1 */
+	writel(0x801, GPIO32);		/* SCL = Alt. Fkt. 1 */
+	writel(0x801, GPIO33);		/* SDA = Alt. Fkt. 1 */
 }
 
 /* initialize the DA9030 Power Controller */
@@ -295,20 +296,20 @@ static void init_DA9030()
 {
 	uchar addr = (uchar) DA9030_I2C_ADDR, val = 0;
 
-	CKENB |= CKENB_7_GPIO;
+	writel(readl(CKENB) | CKENB_7_GPIO, CKENB);
 	udelay(100);
 
 	/* Rising Edge on EXTON to reset DA9030 */
-	GPIO17 = 0x8800;	/* configure GPIO17, no pullup, -down */
-	GPDR0 |= (1<<17);	/* GPIO17 is output */
-	GSDR0 = (1<<17);
-	GPCR0 = (1<<17);	/* drive GPIO17 low */
-	GPSR0 = (1<<17);	/* drive GPIO17 high */
+	writel(0x8800, GPIO17);	/* configure GPIO17, no pullup, -down */
+	writel(readl(GPDR0) | (1<<17), GPDR0);	/* GPIO17 is output */
+	writel((1<<17), GSDR0);
+	writel((1<<17), GPCR0);	/* drive GPIO17 low */
+	writel((1<<17), GPSR0);	/* drive GPIO17 high */
 
 #if CONFIG_SYS_DA9030_EXTON_DELAY
 	udelay((unsigned long) CONFIG_SYS_DA9030_EXTON_DELAY);	/* wait for DA9030 */
 #endif
-	GPCR0 = (1<<17);	/* drive GPIO17 low */
+	writel((1<<17), GPCR0);	/* drive GPIO17 low */
 
 	/* reset the watchdog and go active (0xec) */
 	val = (SYS_CONTROL_A_HWRES_ENABLE |

board/delta/nand.c

@@ -26,6 +26,7 @@
 
 #include <nand.h>
 #include <asm/arch/pxa-regs.h>
+#include <asm/io.h>
 
 #ifdef CONFIG_SYS_DFC_DEBUG1
 # define DFC_DEBUG1(fmt, args...) printf(fmt, ##args)
@@ -95,7 +96,7 @@ static void dfc_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
 	if(bytes_multi) {
 		for(i=0; i<bytes_multi; i+=4) {
 			long_buf = (unsigned long*) &buf[i];
-			NDDB = *long_buf;
+			writel(*long_buf, NDDB);
 		}
 	}
 	if(rest) {
@@ -120,7 +121,7 @@ static void dfc_read_buf(struct mtd_info *mtd, u_char* const buf, int len)
 	if(bytes_multi) {
 		for(i=0; i<bytes_multi; i+=4) {
 			long_buf = (unsigned long*) &buf[i];
-			*long_buf = NDDB;
+			*long_buf = readl(NDDB);
 		}
 	}
 
@@ -166,8 +167,8 @@ static u_char dfc_read_byte(struct mtd_info *mtd)
 	unsigned long dummy;
 
 	if(bytes_read < 0) {
-		read_buf = NDDB;
-		dummy = NDDB;
+		read_buf = readl(NDDB);
+		dummy = readl(NDDB);
 		bytes_read = 0;
 	}
 	byte = (unsigned char) (read_buf>>(8 * bytes_read++));
@@ -181,7 +182,7 @@ static u_char dfc_read_byte(struct mtd_info *mtd)
 /* calculate delta between OSCR values start and now  */
 static unsigned long get_delta(unsigned long start)
 {
-	unsigned long cur = OSCR;
+	unsigned long cur = readl(OSCR);
 
 	if(cur < start) /* OSCR overflowed */
 		return (cur + (start^0xffffffff));
@@ -192,7 +193,7 @@ static unsigned long get_delta(unsigned long start)
 /* delay function, this doesn't belong here */
 static void wait_us(unsigned long us)
 {
-	unsigned long start = OSCR;
+	unsigned long start = readl(OSCR);
 	us = DIV_ROUND_UP(us * OSCR_CLK_FREQ, 1000);
 
 	while (get_delta(start) < us) {
@@ -202,14 +203,14 @@ static void wait_us(unsigned long us)
 
 static void dfc_clear_nddb(void)
 {
-	NDCR &= ~NDCR_ND_RUN;
+	writel(readl(NDCR) & ~NDCR_ND_RUN, NDCR);
 	wait_us(CONFIG_SYS_NAND_OTHER_TO);
 }
 
 /* wait_event with timeout */
 static unsigned long dfc_wait_event(unsigned long event)
 {
-	unsigned long ndsr, timeout, start = OSCR;
+	unsigned long ndsr, timeout, start = readl(OSCR);
 
 	if(!event)
 		return 0xff000000;
@@ -221,9 +222,9 @@ static unsigned long dfc_wait_event(unsigned long event)
 					* OSCR_CLK_FREQ, 1000);
 
 	while(1) {
-		ndsr = NDSR;
+		ndsr = readl(NDSR);
 		if(ndsr & event) {
-			NDSR |= event;
+			writel(readl(NDSR) | event, NDSR);
 			break;
 		}
 		if(get_delta(start) > timeout) {
@@ -243,11 +244,11 @@ static void dfc_new_cmd(void)
 
 	while(retry++ <= CONFIG_SYS_NAND_SENDCMD_RETRY) {
 		/* Clear NDSR */
-		NDSR = 0xFFF;
+		writel(0xfff, NDSR);
 
 		/* set NDCR[NDRUN] */
-		if(!(NDCR & NDCR_ND_RUN))
-			NDCR |= NDCR_ND_RUN;
+		if (!(readl(NDCR) & NDCR_ND_RUN))
+			writel(readl(NDCR) | NDCR_ND_RUN, NDCR);
 
 		status = dfc_wait_event(NDSR_WRCMDREQ);
 
@@ -357,9 +358,9 @@ static void dfc_cmdfunc(struct mtd_info *mtd, unsigned command,
 	}
 
  write_cmd:
-	NDCB0 = ndcb0;
-	NDCB0 = ndcb1;
-	NDCB0 = ndcb2;
+	writel(ndcb0, NDCB0);
+	writel(ndcb1, NDCB0);
+	writel(ndcb2, NDCB0);
 
 	/*  wait_event: */
 	dfc_wait_event(event);
@@ -372,36 +373,36 @@ static void dfc_gpio_init(void)
 	DFC_DEBUG2("Setting up DFC GPIO's.\n");
 
 	/* no idea what is done here, see zylonite.c */
-	GPIO4 = 0x1;
-
-	DF_ALE_WE1 = 0x00000001;
-	DF_ALE_WE2 = 0x00000001;
-	DF_nCS0 = 0x00000001;
-	DF_nCS1 = 0x00000001;
-	DF_nWE = 0x00000001;
-	DF_nRE = 0x00000001;
-	DF_IO0 = 0x00000001;
-	DF_IO8 = 0x00000001;
-	DF_IO1 = 0x00000001;
-	DF_IO9 = 0x00000001;
-	DF_IO2 = 0x00000001;
-	DF_IO10 = 0x00000001;
-	DF_IO3 = 0x00000001;
-	DF_IO11 = 0x00000001;
-	DF_IO4 = 0x00000001;
-	DF_IO12 = 0x00000001;
-	DF_IO5 = 0x00000001;
-	DF_IO13 = 0x00000001;
-	DF_IO6 = 0x00000001;
-	DF_IO14 = 0x00000001;
-	DF_IO7 = 0x00000001;
-	DF_IO15 = 0x00000001;
-
-	DF_nWE = 0x1901;
-	DF_nRE = 0x1901;
-	DF_CLE_NOE = 0x1900;
-	DF_ALE_WE1 = 0x1901;
-	DF_INT_RnB = 0x1900;
+	writel(0x1, GPIO4);
+
+	writel(0x00000001, DF_ALE_nWE1);
+	writel(0x00000001, DF_ALE_nWE2);
+	writel(0x00000001, DF_nCS0);
+	writel(0x00000001, DF_nCS1);
+	writel(0x00000001, DF_nWE);
+	writel(0x00000001, DF_nRE);
+	writel(0x00000001, DF_IO0);
+	writel(0x00000001, DF_IO8);
+	writel(0x00000001, DF_IO1);
+	writel(0x00000001, DF_IO9);
+	writel(0x00000001, DF_IO2);
+	writel(0x00000001, DF_IO10);
+	writel(0x00000001, DF_IO3);
+	writel(0x00000001, DF_IO11);
+	writel(0x00000001, DF_IO4);
+	writel(0x00000001, DF_IO12);
+	writel(0x00000001, DF_IO5);
+	writel(0x00000001, DF_IO13);
+	writel(0x00000001, DF_IO6);
+	writel(0x00000001, DF_IO14);
+	writel(0x00000001, DF_IO7);
+	writel(0x00000001, DF_IO15);
+
+	writel(0x1901, DF_nWE);
+	writel(0x1901, DF_nRE);
+	writel(0x1900, DF_CLE_nOE);
+	writel(0x1901, DF_ALE_nWE1);
+	writel(0x1900, DF_INT_RnB);
 }
 
 /*
@@ -430,7 +431,7 @@ int board_nand_init(struct nand_chip *nand)
 	dfc_gpio_init();
 
 	/* turn on the NAND Controller Clock (104 MHz @ D0) */
-	CKENA |= (CKENA_4_NAND | CKENA_9_SMC);
+	writel(readl(CKENA) | (CKENA_4_NAND | CKENA_9_SMC), CKENA);
 
 #undef CONFIG_SYS_TIMING_TIGHT
 #ifndef CONFIG_SYS_TIMING_TIGHT
@@ -485,17 +486,19 @@ int board_nand_init(struct nand_chip *nand)
 		tRP_high = 0;
 	}
 
-	NDTR0CS0 = (tCH << 19) |
+	writel((tCH << 19) |
 		(tCS << 16) |
 		(tWH << 11) |
 		(tWP << 8) |
 		(tRP_high << 6) |
 		(tRH << 3) |
-		(tRP << 0);
+		(tRP << 0),
+		NDTR0CS0);
 
-	NDTR1CS0 = (tR << 16) |
+	writel((tR << 16) |
 		(tWHR << 4) |
-		(tAR << 0);
+		(tAR << 0),
+		NDTR1CS0);
 
 	/* If it doesn't work (unlikely) think about:
 	 *  - ecc enable
@@ -512,7 +515,7 @@ int board_nand_init(struct nand_chip *nand)
 	 */
 	/* NDCR_NCSX |		/\* Chip select busy don't care *\/ */
 
-	NDCR = (NDCR_SPARE_EN |		/* use the spare area */
+	writel(NDCR_SPARE_EN |		/* use the spare area */
 		NDCR_DWIDTH_C |		/* 16bit DFC data bus width  */
 		NDCR_DWIDTH_M |		/* 16 bit Flash device data bus width */
 		(2 << 16) |		/* read id count = 7 ???? mk@tbd */
@@ -528,7 +531,8 @@ int board_nand_init(struct nand_chip *nand)
 		NDCR_SBERRM |		/* single bit error ir masked */
 		NDCR_WRDREQM |		/* write data request ir masked */
 		NDCR_RDDREQM |		/* read data request ir masked */
-		NDCR_WRCMDREQM);	/* write command request ir masked */
+		NDCR_WRCMDREQM,		/* write command request ir masked */
+		NDCR);
 
 
 	/* wait 10 us due to cmd buffer clear reset */

board/eNET/u-boot.lds

@@ -27,7 +27,7 @@ ENTRY(_start)
 
 SECTIONS
 {
-	. = TEXT_BASE;		/* Location of bootcode in flash */
+	. = CONFIG_SYS_TEXT_BASE;	/* Location of bootcode in flash */
 	__text_start = .;
 	.text  : { *(.text*); }
 
@@ -94,11 +94,11 @@ SECTIONS
 	 * The fff0 offset of resetvec is important, however.
 	 */
 	. = 0xfffffe00;
-	.start32 : AT (TEXT_BASE + 0x3fe00) { KEEP(*(.start32)); }
+	.start32 : AT (CONFIG_SYS_TEXT_BASE + 0x3fe00) { KEEP(*(.start32)); }
 
 	. = 0xf800;
-	.start16 : AT (TEXT_BASE + 0x3f800) { KEEP(*(.start16)); }
+	.start16 : AT (CONFIG_SYS_TEXT_BASE + 0x3f800) { KEEP(*(.start16)); }
 
 	. = 0xfff0;
-	.resetvec : AT (TEXT_BASE + 0x3fff0) { KEEP(*(.resetvec)); }
+	.resetvec : AT (CONFIG_SYS_TEXT_BASE + 0x3fff0) { KEEP(*(.resetvec)); }
 }

board/freescale/corenet_ds/Makefile

@@ -27,7 +27,8 @@ include $(TOPDIR)/config.mk
 LIB	= $(obj)lib$(BOARD).a
 
 COBJS-y	+= $(BOARD).o
-COBJS-$(CONFIG_DDR_SPD)	+= ddr.o
+COBJS-y	+= ddr.o
+COBJS-$(CONFIG_P4080DS)	+= p4080ds_ddr.o
 COBJS-$(CONFIG_PCI)	+= pci.o
 COBJS-y	+= law.o
 COBJS-y	+= tlb.o

board/freescale/corenet_ds/corenet_ds.c

@@ -29,7 +29,6 @@
 #include <asm/cache.h>
 #include <asm/immap_85xx.h>
 #include <asm/fsl_law.h>
-#include <asm/fsl_ddr_sdram.h>
 #include <asm/fsl_serdes.h>
 #include <asm/fsl_portals.h>
 #include <asm/fsl_liodn.h>
@@ -196,20 +195,6 @@ int misc_init_r(void)
 	return 0;
 }
 
-phys_size_t initdram(int board_type)
-{
-	phys_size_t dram_size;
-
-	puts("Initializing....\n");
-
-	dram_size = fsl_ddr_sdram();
-
-	setup_ddr_tlbs(dram_size / 0x100000);
-
-	puts("    DDR: ");
-	return dram_size;
-}
-
 #ifdef CONFIG_MP
 void board_lmb_reserve(struct lmb *lmb)
 {

board/freescale/corenet_ds/ddr.c

@@ -8,9 +8,103 @@
 
 #include <common.h>
 #include <i2c.h>
-
+#include <hwconfig.h>
+#include <asm/mmu.h>
 #include <asm/fsl_ddr_sdram.h>
 #include <asm/fsl_ddr_dimm_params.h>
+#include <asm/fsl_law.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
+				   unsigned int ctrl_num);
+
+
+/*
+ * Fixed sdram init -- doesn't use serial presence detect.
+ */
+extern fixed_ddr_parm_t fixed_ddr_parm_0[];
+#if (CONFIG_NUM_DDR_CONTROLLERS == 2)
+extern fixed_ddr_parm_t fixed_ddr_parm_1[];
+#endif
+
+phys_size_t fixed_sdram(void)
+{
+	int i;
+	sys_info_t sysinfo;
+	char buf[32];
+	fsl_ddr_cfg_regs_t ddr_cfg_regs;
+	phys_size_t ddr_size;
+	unsigned int lawbar1_target_id;
+
+	get_sys_info(&sysinfo);
+	printf("Configuring DDR for %s MT/s data rate\n",
+				strmhz(buf, sysinfo.freqDDRBus));
+
+	for (i = 0; fixed_ddr_parm_0[i].max_freq > 0; i++) {
+		if ((sysinfo.freqDDRBus > fixed_ddr_parm_0[i].min_freq) &&
+		   (sysinfo.freqDDRBus <= fixed_ddr_parm_0[i].max_freq)) {
+			memcpy(&ddr_cfg_regs,
+				fixed_ddr_parm_0[i].ddr_settings,
+				sizeof(ddr_cfg_regs));
+			break;
+		}
+	}
+
+	if (fixed_ddr_parm_0[i].max_freq == 0)
+		panic("Unsupported DDR data rate %s MT/s data rate\n",
+			strmhz(buf, sysinfo.freqDDRBus));
+
+	ddr_size = (phys_size_t) CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
+	fsl_ddr_set_memctl_regs(&ddr_cfg_regs, 0);
+
+#if (CONFIG_NUM_DDR_CONTROLLERS == 2)
+	memcpy(&ddr_cfg_regs,
+		fixed_ddr_parm_1[i].ddr_settings,
+		sizeof(ddr_cfg_regs));
+	fsl_ddr_set_memctl_regs(&ddr_cfg_regs, 1);
+#endif
+
+	/*
+	 * setup laws for DDR. If not interleaving, presuming half memory on
+	 * DDR1 and the other half on DDR2
+	 */
+	if (fixed_ddr_parm_0[i].ddr_settings->cs[0].config & 0x20000000) {
+		if (set_ddr_laws(CONFIG_SYS_DDR_SDRAM_BASE,
+				 ddr_size,
+				 LAW_TRGT_IF_DDR_INTRLV) < 0) {
+			printf("ERROR setting Local Access Windows for DDR\n");
+			return 0;
+		}
+	} else {
+#if (CONFIG_NUM_DDR_CONTROLLERS == 2)
+		/* We require both controllers have identical DIMMs */
+		lawbar1_target_id = LAW_TRGT_IF_DDR_1;
+		if (set_ddr_laws(CONFIG_SYS_DDR_SDRAM_BASE,
+				 ddr_size / 2,
+				 lawbar1_target_id) < 0) {
+			printf("ERROR setting Local Access Windows for DDR\n");
+			return 0;
+		}
+		lawbar1_target_id = LAW_TRGT_IF_DDR_2;
+		if (set_ddr_laws(CONFIG_SYS_DDR_SDRAM_BASE + ddr_size / 2,
+				 ddr_size / 2,
+				 lawbar1_target_id) < 0) {
+			printf("ERROR setting Local Access Windows for DDR\n");
+			return 0;
+		}
+#else
+		lawbar1_target_id = LAW_TRGT_IF_DDR_1;
+		if (set_ddr_laws(CONFIG_SYS_DDR_SDRAM_BASE,
+				 ddr_size,
+				 lawbar1_target_id) < 0) {
+			printf("ERROR setting Local Access Windows for DDR\n");
+			return 0;
+		}
+#endif
+	}
+	return ddr_size;
+}
 
 static void get_spd(ddr3_spd_eeprom_t *spd, unsigned char i2c_address)
 {
@@ -190,3 +284,38 @@ void fsl_ddr_board_options(memctl_options_t *popts,
 	/* Enable ZQ calibration */
 	popts->zq_en = 1;
 }
+
+phys_size_t initdram(int board_type)
+{
+	phys_size_t dram_size;
+	int use_spd = 0;
+
+	puts("Initializing....");
+
+#ifdef CONFIG_DDR_SPD
+	/* if hwconfig is not enabled, or "sdram" is not defined, use spd */
+	if (hwconfig_sub("fsl_ddr", "sdram")) {
+		if (hwconfig_subarg_cmp("fsl_ddr", "sdram", "spd"))
+			use_spd = 1;
+		else if (hwconfig_subarg_cmp("fsl_ddr", "sdram", "fixed"))
+			use_spd = 0;
+		else
+			use_spd = 1;
+	} else
+		use_spd = 1;
+#endif
+
+	if (use_spd) {
+		puts("using SPD\n");
+		dram_size = fsl_ddr_sdram();
+	} else {
+		puts("using fixed parameters\n");
+		dram_size = fixed_sdram();
+	}
+
+	dram_size = setup_ddr_tlbs(dram_size / 0x100000);
+	dram_size *= 0x100000;
+
+	puts("    DDR: ");
+	return dram_size;
+}

board/freescale/corenet_ds/p4080ds_ddr.c

@@ -0,0 +1,356 @@
+/*
+ * Copyright 2009-2010 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ */
+
+#include <common.h>
+#include <asm/fsl_ddr_sdram.h>
+
+#define DATARATE_800MHZ			800000000
+#define DATARATE_900MHZ			900000000
+#define DATARATE_1000MHZ		1000000000
+#define DATARATE_1200MHZ		1200000000
+#define DATARATE_1300MHZ		1300000000
+
+#define CONFIG_SYS_DDR_TIMING_3_1200	0x01030000
+#define CONFIG_SYS_DDR_TIMING_0_1200	0xCC550104
+#define CONFIG_SYS_DDR_TIMING_1_1200	0x868FAA45
+#define CONFIG_SYS_DDR_TIMING_2_1200	0x0FB8A912
+#define CONFIG_SYS_DDR_MODE_1_1200	0x00441A40
+#define CONFIG_SYS_DDR_MODE_2_1200	0x00100000
+#define CONFIG_SYS_DDR_INTERVAL_1200	0x12480100
+#define CONFIG_SYS_DDR_CLK_CTRL_1200	0x02800000
+
+#define CONFIG_SYS_DDR_TIMING_3_1000	0x00020000
+#define CONFIG_SYS_DDR_TIMING_0_1000	0xCC440104
+#define CONFIG_SYS_DDR_TIMING_1_1000	0x727DF944
+#define CONFIG_SYS_DDR_TIMING_2_1000	0x0FB088CF
+#define CONFIG_SYS_DDR_MODE_1_1000	0x00441830
+#define CONFIG_SYS_DDR_MODE_2_1000	0x00080000
+#define CONFIG_SYS_DDR_INTERVAL_1000	0x0F3C0100
+#define CONFIG_SYS_DDR_CLK_CTRL_1000	0x02800000
+
+#define CONFIG_SYS_DDR_TIMING_3_900	0x00020000
+#define CONFIG_SYS_DDR_TIMING_0_900	0xCC440104
+#define CONFIG_SYS_DDR_TIMING_1_900	0x616ba844
+#define CONFIG_SYS_DDR_TIMING_2_900	0x0fb088ce
+#define CONFIG_SYS_DDR_MODE_1_900	0x00441620
+#define CONFIG_SYS_DDR_MODE_2_900	0x00080000
+#define CONFIG_SYS_DDR_INTERVAL_900	0x0db60100
+#define CONFIG_SYS_DDR_CLK_CTRL_900	0x02800000
+
+#define CONFIG_SYS_DDR_TIMING_3_800	0x00020000
+#define CONFIG_SYS_DDR_TIMING_0_800	0xcc330104
+#define CONFIG_SYS_DDR_TIMING_1_800	0x6f6b4744
+#define CONFIG_SYS_DDR_TIMING_2_800	0x0fa888cc
+#define CONFIG_SYS_DDR_MODE_1_800	0x00441420
+#define CONFIG_SYS_DDR_MODE_2_800	0x00000000
+#define CONFIG_SYS_DDR_INTERVAL_800	0x0c300100
+#define CONFIG_SYS_DDR_CLK_CTRL_800	0x02800000
+
+#define CONFIG_SYS_DDR_CS0_BNDS		0x000000FF
+#define CONFIG_SYS_DDR_CS1_BNDS		0x00000000
+#define CONFIG_SYS_DDR_CS2_BNDS		0x000000FF
+#define CONFIG_SYS_DDR_CS3_BNDS		0x000000FF
+#define CONFIG_SYS_DDR2_CS0_BNDS	0x000000FF
+#define CONFIG_SYS_DDR2_CS1_BNDS	0x00000000
+#define CONFIG_SYS_DDR2_CS2_BNDS	0x000000FF
+#define CONFIG_SYS_DDR2_CS3_BNDS	0x000000FF
+#define CONFIG_SYS_DDR_CS0_CONFIG	0xA0044202
+#define CONFIG_SYS_DDR_CS0_CONFIG_2	0x00000000
+#define CONFIG_SYS_DDR_CS1_CONFIG	0x80004202
+#define CONFIG_SYS_DDR_CS2_CONFIG	0x00000000
+#define CONFIG_SYS_DDR_CS3_CONFIG	0x00000000
+#define CONFIG_SYS_DDR2_CS0_CONFIG	0x80044202
+#define CONFIG_SYS_DDR2_CS1_CONFIG	0x80004202
+#define CONFIG_SYS_DDR2_CS2_CONFIG	0x00000000
+#define CONFIG_SYS_DDR2_CS3_CONFIG	0x00000000
+#define CONFIG_SYS_DDR_INIT_ADDR	0x00000000
+#define CONFIG_SYS_DDR_INIT_EXT_ADDR	0x00000000
+#define CONFIG_SYS_DDR_CS1_CONFIG	0x80004202
+#define CONFIG_SYS_DDR_DATA_INIT	0xdeadbeef
+#define CONFIG_SYS_DDR_TIMING_4		0x00000001
+#define CONFIG_SYS_DDR_TIMING_5		0x02401400
+#define CONFIG_SYS_DDR_MODE_CONTROL	0x00000000
+#define CONFIG_SYS_DDR_ZQ_CNTL		0x89080600
+#define CONFIG_SYS_DDR_WRLVL_CNTL	0x8675F607
+#define CONFIG_SYS_DDR_SDRAM_CFG	0xE7044000
+#define CONFIG_SYS_DDR_SDRAM_CFG2	0x24401031
+#define CONFIG_SYS_DDR_RCW_1		0x00000000
+#define CONFIG_SYS_DDR_RCW_2		0x00000000
+#define CONFIG_MEM_INIT_VALUE		0xdeadbeef
+
+fsl_ddr_cfg_regs_t ddr_cfg_regs_800 = {
+	.cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS,
+	.cs[1].bnds = CONFIG_SYS_DDR_CS1_BNDS,
+	.cs[2].bnds = CONFIG_SYS_DDR_CS2_BNDS,
+	.cs[3].bnds = CONFIG_SYS_DDR_CS3_BNDS,
+	.cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG,
+	.cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2,
+	.cs[1].config = CONFIG_SYS_DDR_CS1_CONFIG,
+	.cs[2].config = CONFIG_SYS_DDR_CS2_CONFIG,
+	.cs[3].config = CONFIG_SYS_DDR_CS3_CONFIG,
+	.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_800,
+	.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_800,
+	.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_800,
+	.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_800,
+	.ddr_sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG,
+	.ddr_sdram_cfg_2 = CONFIG_SYS_DDR_SDRAM_CFG2,
+	.ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_800,
+	.ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_800,
+	.ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
+	.ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_800,
+	.ddr_data_init = CONFIG_MEM_INIT_VALUE,
+	.ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_800,
+	.ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR,
+	.ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR,
+	.timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4,
+	.timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5,
+	.ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CNTL,
+	.ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CNTL,
+	.ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1,
+	.ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2
+};
+
+fsl_ddr_cfg_regs_t ddr_cfg_regs_800_2nd = {
+	.cs[0].bnds = CONFIG_SYS_DDR2_CS0_BNDS,
+	.cs[1].bnds = CONFIG_SYS_DDR2_CS1_BNDS,
+	.cs[2].bnds = CONFIG_SYS_DDR2_CS2_BNDS,
+	.cs[3].bnds = CONFIG_SYS_DDR2_CS3_BNDS,
+	.cs[0].config = CONFIG_SYS_DDR2_CS0_CONFIG,
+	.cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2,
+	.cs[1].config = CONFIG_SYS_DDR2_CS1_CONFIG,
+	.cs[2].config = CONFIG_SYS_DDR2_CS2_CONFIG,
+	.cs[3].config = CONFIG_SYS_DDR2_CS3_CONFIG,
+	.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_800,
+	.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_800,
+	.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_800,
+	.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_800,
+	.ddr_sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG,
+	.ddr_sdram_cfg_2 = CONFIG_SYS_DDR_SDRAM_CFG2,
+	.ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_800,
+	.ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_800,
+	.ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
+	.ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_800,
+	.ddr_data_init = CONFIG_MEM_INIT_VALUE,
+	.ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_800,
+	.ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR,
+	.ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR,
+	.timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4,
+	.timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5,
+	.ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CNTL,
+	.ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CNTL,
+	.ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1,
+	.ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2
+};
+
+fsl_ddr_cfg_regs_t ddr_cfg_regs_900 = {
+	.cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS,
+	.cs[1].bnds = CONFIG_SYS_DDR_CS1_BNDS,
+	.cs[2].bnds = CONFIG_SYS_DDR_CS2_BNDS,
+	.cs[3].bnds = CONFIG_SYS_DDR_CS3_BNDS,
+	.cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG,
+	.cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2,
+	.cs[1].config = CONFIG_SYS_DDR_CS1_CONFIG,
+	.cs[2].config = CONFIG_SYS_DDR_CS2_CONFIG,
+	.cs[3].config = CONFIG_SYS_DDR_CS3_CONFIG,
+	.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_900,
+	.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_900,
+	.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_900,
+	.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_900,
+	.ddr_sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG,
+	.ddr_sdram_cfg_2 = CONFIG_SYS_DDR_SDRAM_CFG2,
+	.ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_900,
+	.ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_900,
+	.ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
+	.ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_900,
+	.ddr_data_init = CONFIG_MEM_INIT_VALUE,
+	.ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_900,
+	.ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR,
+	.ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR,
+	.timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4,
+	.timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5,
+	.ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CNTL,
+	.ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CNTL,
+	.ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1,
+	.ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2
+};
+
+fsl_ddr_cfg_regs_t ddr_cfg_regs_900_2nd = {
+	.cs[0].bnds = CONFIG_SYS_DDR2_CS0_BNDS,
+	.cs[1].bnds = CONFIG_SYS_DDR2_CS1_BNDS,
+	.cs[2].bnds = CONFIG_SYS_DDR2_CS2_BNDS,
+	.cs[3].bnds = CONFIG_SYS_DDR2_CS3_BNDS,
+	.cs[0].config = CONFIG_SYS_DDR2_CS0_CONFIG,
+	.cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2,
+	.cs[1].config = CONFIG_SYS_DDR2_CS1_CONFIG,
+	.cs[2].config = CONFIG_SYS_DDR2_CS2_CONFIG,
+	.cs[3].config = CONFIG_SYS_DDR2_CS3_CONFIG,
+	.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_900,
+	.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_900,
+	.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_900,
+	.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_900,
+	.ddr_sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG,
+	.ddr_sdram_cfg_2 = CONFIG_SYS_DDR_SDRAM_CFG2,
+	.ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_900,
+	.ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_900,
+	.ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
+	.ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_900,
+	.ddr_data_init = CONFIG_MEM_INIT_VALUE,
+	.ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_900,
+	.ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR,
+	.ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR,
+	.timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4,
+	.timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5,
+	.ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CNTL,
+	.ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CNTL,
+	.ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1,
+	.ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2
+};
+
+fsl_ddr_cfg_regs_t ddr_cfg_regs_1000 = {
+	.cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS,
+	.cs[1].bnds = CONFIG_SYS_DDR_CS1_BNDS,
+	.cs[2].bnds = CONFIG_SYS_DDR_CS2_BNDS,
+	.cs[3].bnds = CONFIG_SYS_DDR_CS3_BNDS,
+	.cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG,
+	.cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2,
+	.cs[1].config = CONFIG_SYS_DDR_CS1_CONFIG,
+	.cs[2].config = CONFIG_SYS_DDR_CS2_CONFIG,
+	.cs[3].config = CONFIG_SYS_DDR_CS3_CONFIG,
+	.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_1000,
+	.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_1000,
+	.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_1000,
+	.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_1000,
+	.ddr_sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG,
+	.ddr_sdram_cfg_2 = CONFIG_SYS_DDR_SDRAM_CFG2,
+	.ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_1000,
+	.ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_1000,
+	.ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
+	.ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_1000,
+	.ddr_data_init = CONFIG_MEM_INIT_VALUE,
+	.ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_1000,
+	.ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR,
+	.ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR,
+	.timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4,
+	.timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5,
+	.ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CNTL,
+	.ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CNTL,
+	.ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1,
+	.ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2
+};
+
+fsl_ddr_cfg_regs_t ddr_cfg_regs_1000_2nd = {
+	.cs[0].bnds = CONFIG_SYS_DDR2_CS0_BNDS,
+	.cs[1].bnds = CONFIG_SYS_DDR2_CS1_BNDS,
+	.cs[2].bnds = CONFIG_SYS_DDR2_CS2_BNDS,
+	.cs[3].bnds = CONFIG_SYS_DDR2_CS3_BNDS,
+	.cs[0].config = CONFIG_SYS_DDR2_CS0_CONFIG,
+	.cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2,
+	.cs[1].config = CONFIG_SYS_DDR2_CS1_CONFIG,
+	.cs[2].config = CONFIG_SYS_DDR2_CS2_CONFIG,
+	.cs[3].config = CONFIG_SYS_DDR2_CS3_CONFIG,
+	.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_1000,
+	.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_1000,
+	.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_1000,
+	.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_1000,
+	.ddr_sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG,
+	.ddr_sdram_cfg_2 = CONFIG_SYS_DDR_SDRAM_CFG2,
+	.ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_1000,
+	.ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_1000,
+	.ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
+	.ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_1000,
+	.ddr_data_init = CONFIG_MEM_INIT_VALUE,
+	.ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_1000,
+	.ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR,
+	.ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR,
+	.timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4,
+	.timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5,
+	.ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CNTL,
+	.ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CNTL,
+	.ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1,
+	.ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2
+};
+
+fsl_ddr_cfg_regs_t ddr_cfg_regs_1200 = {
+	.cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS,
+	.cs[1].bnds = CONFIG_SYS_DDR_CS1_BNDS,
+	.cs[2].bnds = CONFIG_SYS_DDR_CS2_BNDS,
+	.cs[3].bnds = CONFIG_SYS_DDR_CS3_BNDS,
+	.cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG,
+	.cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2,
+	.cs[1].config = CONFIG_SYS_DDR_CS1_CONFIG,
+	.cs[2].config = CONFIG_SYS_DDR_CS2_CONFIG,
+	.cs[3].config = CONFIG_SYS_DDR_CS3_CONFIG,
+	.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_1200,
+	.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_1200,
+	.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_1200,
+	.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_1200,
+	.ddr_sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG,
+	.ddr_sdram_cfg_2 = CONFIG_SYS_DDR_SDRAM_CFG2,
+	.ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_1200,
+	.ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_1200,
+	.ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
+	.ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_1200,
+	.ddr_data_init = CONFIG_MEM_INIT_VALUE,
+	.ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_1200,
+	.ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR,
+	.ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR,
+	.timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4,
+	.timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5,
+	.ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CNTL,
+	.ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CNTL,
+	.ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1,
+	.ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2
+};
+
+fsl_ddr_cfg_regs_t ddr_cfg_regs_1200_2nd = {
+	.cs[0].bnds = CONFIG_SYS_DDR2_CS0_BNDS,
+	.cs[1].bnds = CONFIG_SYS_DDR2_CS1_BNDS,
+	.cs[2].bnds = CONFIG_SYS_DDR2_CS2_BNDS,
+	.cs[3].bnds = CONFIG_SYS_DDR2_CS3_BNDS,
+	.cs[0].config = CONFIG_SYS_DDR2_CS0_CONFIG,
+	.cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2,
+	.cs[1].config = CONFIG_SYS_DDR2_CS1_CONFIG,
+	.cs[2].config = CONFIG_SYS_DDR2_CS2_CONFIG,
+	.cs[3].config = CONFIG_SYS_DDR2_CS3_CONFIG,
+	.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_1200,
+	.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_1200,
+	.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_1200,
+	.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_1200,
+	.ddr_sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG,
+	.ddr_sdram_cfg_2 = CONFIG_SYS_DDR_SDRAM_CFG2,
+	.ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_1200,
+	.ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_1200,
+	.ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
+	.ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_1200,
+	.ddr_data_init = CONFIG_MEM_INIT_VALUE,
+	.ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_1200,
+	.ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR,
+	.ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR,
+	.timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4,
+	.timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5,
+	.ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CNTL,
+	.ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CNTL,
+	.ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1,
+	.ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2
+};
+
+fixed_ddr_parm_t fixed_ddr_parm_0[] = {
+	{DATARATE_800MHZ, DATARATE_900MHZ, &ddr_cfg_regs_800},
+	{DATARATE_900MHZ, DATARATE_1000MHZ, &ddr_cfg_regs_900},
+	{DATARATE_1000MHZ, DATARATE_1200MHZ, &ddr_cfg_regs_1000},
+	{DATARATE_1200MHZ, DATARATE_1300MHZ, &ddr_cfg_regs_1200},
+	{0, 0, NULL}
+};
+
+fixed_ddr_parm_t fixed_ddr_parm_1[] = {
+	{DATARATE_800MHZ, DATARATE_900MHZ, &ddr_cfg_regs_800_2nd},
+	{DATARATE_900MHZ, DATARATE_1000MHZ, &ddr_cfg_regs_900_2nd},
+	{DATARATE_1000MHZ, DATARATE_1200MHZ, &ddr_cfg_regs_1000_2nd},
+	{DATARATE_1200MHZ, DATARATE_1300MHZ, &ddr_cfg_regs_1200_2nd},
+	{0, 0, NULL}
+};

board/freescale/mpc8360emds/mpc8360emds.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006 Freescale Semiconductor, Inc.
+ * Copyright (C) 2006,2010 Freescale Semiconductor, Inc.
  * Dave Liu <daveliu@freescale.com>
  *
  * See file CREDITS for list of people who contributed to this
@@ -22,6 +22,7 @@
 #include <spd_sdram.h>
 #include <asm/mmu.h>
 #include <asm/io.h>
+#include <asm/fsl_enet.h>
 #if defined(CONFIG_OF_LIBFDT)
 #include <libfdt.h>
 #endif
@@ -396,10 +397,8 @@ void ft_board_setup(void *blob, bd_t *bd)
 				prop = fdt_getprop(blob, path,
 				                   "phy-connection-type", 0);
 				if (prop && (strcmp(prop, "rgmii-id") == 0))
-					fdt_setprop(blob, path,
-					            "phy-connection-type",
-					            "rgmii-rxid",
-					            sizeof("rgmii-rxid"));
+					fdt_fixup_phy_connection(blob, path,
+								RGMII_RXID);
 			}
 #endif
 #if defined(CONFIG_HAS_ETH1)
@@ -410,10 +409,8 @@ void ft_board_setup(void *blob, bd_t *bd)
 				prop = fdt_getprop(blob, path,
 				                   "phy-connection-type", 0);
 				if (prop && (strcmp(prop, "rgmii-id") == 0))
-					fdt_setprop(blob, path,
-					            "phy-connection-type",
-					            "rgmii-rxid",
-					            sizeof("rgmii-rxid"));
+					fdt_fixup_phy_connection(blob, path,
+								RGMII_RXID);
 			}
 #endif
 		}

board/freescale/mpc837xemds/mpc837xemds.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007 Freescale Semiconductor, Inc.
+ * Copyright (C) 2007,2010 Freescale Semiconductor, Inc.
  * Dave Liu <daveliu@freescale.com>
  *
  * CREDITS: Kim Phillips contribute to LIBFDT code
@@ -15,6 +15,7 @@
 #include <i2c.h>
 #include <asm/io.h>
 #include <asm/fsl_mpc83xx_serdes.h>
+#include <asm/fsl_enet.h>
 #include <spd_sdram.h>
 #include <tsec.h>
 #include <libfdt.h>
@@ -136,7 +137,6 @@ int board_eth_init(bd_t *bd)
 static void __ft_tsec_fixup(void *blob, bd_t *bd, const char *alias,
 			    int phy_addr)
 {
-	const char *phy_type = "sgmii";
 	const u32 *ph;
 	int off;
 	int err;
@@ -148,8 +148,8 @@ static void __ft_tsec_fixup(void *blob, bd_t *bd, const char *alias,
 		return;
 	}
 
-	err = fdt_setprop(blob, off, "phy-connection-type", phy_type,
-			  strlen(phy_type) + 1);
+	err = fdt_fixup_phy_connection(blob, off, SGMII);
+
 	if (err) {
 		printf("WARNING: could not set phy-connection-type for %s: "
 			"%s.\n", alias, fdt_strerror(err));

board/freescale/mpc8569mds/mpc8569mds.c

@@ -622,8 +622,8 @@ void ft_board_setup(void *blob, bd_t *bd)
 			break;
 		}
 
-		err = fdt_setprop_string(blob, nodeoff, "phy-connection-type",
-					"rmii");
+		err = fdt_fixup_phy_connection(blob, nodeoff, RMII);
+
 		if (err < 0) {
 			printf("WARNING: could not set phy-connection-type "
 				"%s.\n", fdt_strerror(err));

board/freescale/mpc8610hpcd/u-boot.lds

@@ -1,132 +0,0 @@
-/*
- * Copyright 2007 Freescale Semiconductor, Inc.
- *
- * 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
- */
-
-OUTPUT_ARCH(powerpc)
-
-SECTIONS
-{
-
-  /* Read-only sections, merged into text segment: */
-  .interp : { *(.interp) }
-  .hash		 : { *(.hash)		}
-  .dynsym	 : { *(.dynsym)		}
-  .dynstr	 : { *(.dynstr)		}
-  .rel.text	 : { *(.rel.text)	}
-  .rela.text	 : { *(.rela.text)	}
-  .rel.data	 : { *(.rel.data)	}
-  .rela.data	 : { *(.rela.data)	}
-  .rel.rodata	 : { *(.rel.rodata)	}
-  .rela.rodata	 : { *(.rela.rodata)	}
-  .rel.got	 : { *(.rel.got)	}
-  .rela.got	 : { *(.rela.got)	}
-  .rel.ctors	 : { *(.rel.ctors)	}
-  .rela.ctors	 : { *(.rela.ctors)	}
-  .rel.dtors	 : { *(.rel.dtors)	}
-  .rela.dtors	 : { *(.rela.dtors)	}
-  .rel.bss	 : { *(.rel.bss)	}
-  .rela.bss	 : { *(.rela.bss)	}
-  .rel.plt	 : { *(.rel.plt)	}
-  .rela.plt	 : { *(.rela.plt)	}
-  .init		 : { *(.init)	}
-  .plt : { *(.plt) }
-  .text :
-  {
-    arch/powerpc/cpu/mpc86xx/start.o	(.text)
-    arch/powerpc/cpu/mpc86xx/traps.o (.text)
-    arch/powerpc/cpu/mpc86xx/interrupts.o (.text)
-    arch/powerpc/cpu/mpc86xx/cpu_init.o (.text)
-    arch/powerpc/cpu/mpc86xx/cpu.o (.text)
-    arch/powerpc/cpu/mpc86xx/speed.o (.text)
-    common/dlmalloc.o (.text)
-    lib/crc32.o (.text)
-    arch/powerpc/lib/extable.o (.text)
-    lib/zlib.o (.text)
-    *(.text)
-    *(.got1)
-   }
-    _etext = .;
-    PROVIDE (etext = .);
-    .rodata    :
-   {
-    *(.eh_frame)
-    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
-  }
-  .fini	     : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
-
-  /* Read-write section, merged into data segment: */
-  . = (. + 0x00FF) & 0xFFFFFF00;
-  _erotext = .;
-  PROVIDE (erotext = .);
-  .reloc   :
-  {
-    *(.got)
-    _GOT2_TABLE_ = .;
-    *(.got2)
-    _FIXUP_TABLE_ = .;
-    *(.fixup)
-  }
-  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
-  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
-
-  .data	   :
-  {
-    *(.data)
-    *(.data1)
-    *(.sdata)
-    *(.sdata2)
-    *(.dynamic)
-    CONSTRUCTORS
-  }
-  _edata  =  .;
-  PROVIDE (edata = .);
-
-  . = .;
-  __u_boot_cmd_start = .;
-  .u_boot_cmd : { *(.u_boot_cmd) }
-  __u_boot_cmd_end = .;
-
-  . = .;
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
-
-  . = ALIGN(256);
-  __init_begin = .;
-  .text.init : { *(.text.init) }
-  .data.init : { *(.data.init) }
-  . = ALIGN(256);
-  __init_end = .;
-
-  __bss_start = .;
-  .bss (NOLOAD)	     :
-  {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
-   *(COMMON)
-   . = ALIGN(4);
-  }
-  _end = . ;
-  PROVIDE (end = .);
-}

board/freescale/mpc8641hpcn/mpc8641hpcn.c

@@ -142,56 +142,26 @@ int first_free_busno = 0;
 
 void pci_init_board(void)
 {
+	struct fsl_pci_info pci_info[2];
+	int pcie_ep;
+	int num = 0;
+
 #ifdef CONFIG_PCIE1
-{
-	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
-	struct pci_controller *hose = &pcie1_hose;
-	struct pci_region *r = hose->regions;
 	volatile immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR;
 	volatile ccsr_gur_t *gur = &immap->im_gur;
-	uint devdisr = gur->devdisr;
+	uint devdisr = in_be32(&gur->devdisr);
 	uint io_sel = (gur->pordevsr & MPC8641_PORDEVSR_IO_SEL)
 		>> MPC8641_PORDEVSR_IO_SEL_SHIFT;
 	int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
 
-#ifdef DEBUG
-	uint host1_agent = (gur->porbmsr & MPC8641_PORBMSR_HA)
-		>> MPC8641_PORBMSR_HA_SHIFT;
-	uint pex1_agent = (host1_agent == 0) || (host1_agent == 1);
-#endif
 	if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) {
-		debug("PCI-EXPRESS 1: %s \n", pex1_agent ? "Agent" : "Host");
-		debug("0x%08x=0x%08x ", &pci->pme_msg_det, pci->pme_msg_det);
-		if (pci->pme_msg_det) {
-			pci->pme_msg_det = 0xffffffff;
-			debug(" with errors.  Clearing.  Now 0x%08x",
-			      pci->pme_msg_det);
-		}
-		debug("\n");
-
-		/* outbound memory */
-		pci_set_region(r++,
-			       CONFIG_SYS_PCIE1_MEM_BUS,
-			       CONFIG_SYS_PCIE1_MEM_PHYS,
-			       CONFIG_SYS_PCIE1_MEM_SIZE,
-			       PCI_REGION_MEM);
-
-		/* outbound io */
-		pci_set_region(r++,
-			       CONFIG_SYS_PCIE1_IO_BUS,
-			       CONFIG_SYS_PCIE1_IO_PHYS,
-			       CONFIG_SYS_PCIE1_IO_SIZE,
-			       PCI_REGION_IO);
-
-		hose->region_count = r - hose->regions;
-
-		hose->first_busno=first_free_busno;
-
-		fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
-
-		first_free_busno=hose->last_busno+1;
-		printf ("    PCI-EXPRESS 1 on bus %02x - %02x\n",
-			hose->first_busno,hose->last_busno);
+		SET_STD_PCIE_INFO(pci_info[num], 1);
+		pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
+		printf("    PCIE1 connected to ULI as %s (base addr %lx)\n",
+				pcie_ep ? "Endpoint" : "Root Complex",
+				pci_info[num].regs);
+		first_free_busno = fsl_pci_init_port(&pci_info[num++],
+					&pcie1_hose, first_free_busno);
 
 		/*
 		 * Activate ULI1575 legacy chip by performing a fake
@@ -201,45 +171,22 @@ void pci_init_board(void)
 				       + CONFIG_SYS_PCIE1_MEM_SIZE - 0x1000000)));
 
 	} else {
-		puts("PCI-EXPRESS 1: Disabled\n");
+		puts("    PCIE1: disabled\n");
 	}
-}
 #else
-	puts("PCI-EXPRESS1: Disabled\n");
+	puts("    PCIE1: disabled\n");
 #endif /* CONFIG_PCIE1 */
 
 #ifdef CONFIG_PCIE2
-{
-	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR;
-	struct pci_controller *hose = &pcie2_hose;
-	struct pci_region *r = hose->regions;
-
-	/* outbound memory */
-	pci_set_region(r++,
-		       CONFIG_SYS_PCIE2_MEM_BUS,
-		       CONFIG_SYS_PCIE2_MEM_PHYS,
-		       CONFIG_SYS_PCIE2_MEM_SIZE,
-		       PCI_REGION_MEM);
-
-	/* outbound io */
-	pci_set_region(r++,
-		       CONFIG_SYS_PCIE2_IO_BUS,
-		       CONFIG_SYS_PCIE2_IO_PHYS,
-		       CONFIG_SYS_PCIE2_IO_SIZE,
-		       PCI_REGION_IO);
-
-	hose->region_count = r - hose->regions;
-
-	hose->first_busno=first_free_busno;
-
-	fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
-
-	first_free_busno=hose->last_busno+1;
-	printf ("    PCI-EXPRESS 2 on bus %02x - %02x\n",
-		hose->first_busno,hose->last_busno);
-}
+	SET_STD_PCIE_INFO(pci_info[num], 2);
+	pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
+	printf("    PCIE2 connected as %s (base addr %lx)\n",
+			pcie_ep ? "Endpoint" : "Root Complex",
+			pci_info[num].regs);
+	first_free_busno = fsl_pci_init_port(&pci_info[num++],
+				&pcie2_hose, first_free_busno);
 #else
-	puts("PCI-EXPRESS 2: Disabled\n");
+	puts("    PCIE2: disabled\n");
 #endif /* CONFIG_PCIE2 */
 
 }

board/freescale/mpc8641hpcn/u-boot.lds

@@ -1,133 +0,0 @@
-/*
- * Copyright 2006, 2007 Freescale Semiconductor, Inc.
- *
- * 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
- */
-
-OUTPUT_ARCH(powerpc)
-
-SECTIONS
-{
-
-  /* Read-only sections, merged into text segment: */
-  .interp : { *(.interp) }
-  .hash          : { *(.hash)		}
-  .dynsym        : { *(.dynsym)		}
-  .dynstr        : { *(.dynstr)		}
-  .rel.text      : { *(.rel.text)		}
-  .rela.text     : { *(.rela.text)	}
-  .rel.data      : { *(.rel.data)		}
-  .rela.data     : { *(.rela.data)	}
-  .rel.rodata    : { *(.rel.rodata)	}
-  .rela.rodata   : { *(.rela.rodata)	}
-  .rel.got       : { *(.rel.got)		}
-  .rela.got      : { *(.rela.got)		}
-  .rel.ctors     : { *(.rel.ctors)	}
-  .rela.ctors    : { *(.rela.ctors)	}
-  .rel.dtors     : { *(.rel.dtors)	}
-  .rela.dtors    : { *(.rela.dtors)	}
-  .rel.bss       : { *(.rel.bss)		}
-  .rela.bss      : { *(.rela.bss)		}
-  .rel.plt       : { *(.rel.plt)		}
-  .rela.plt      : { *(.rela.plt)		}
-  .init          : { *(.init)	}
-  .plt : { *(.plt) }
-  .text      :
-  {
-    arch/powerpc/cpu/mpc86xx/start.o	(.text)
-    arch/powerpc/cpu/mpc86xx/traps.o (.text)
-    arch/powerpc/cpu/mpc86xx/interrupts.o (.text)
-    arch/powerpc/cpu/mpc86xx/cpu_init.o (.text)
-    arch/powerpc/cpu/mpc86xx/cpu.o (.text)
-    arch/powerpc/cpu/mpc86xx/speed.o (.text)
-    common/dlmalloc.o (.text)
-    lib/crc32.o (.text)
-    arch/powerpc/lib/extable.o (.text)
-    lib/zlib.o (.text)
-    drivers/bios_emulator/atibios.o (.text)
-    *(.text)
-    *(.got1)
-   }
-    _etext = .;
-    PROVIDE (etext = .);
-    .rodata    :
-   {
-    *(.eh_frame)
-    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
-  }
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
-
-  /* Read-write section, merged into data segment: */
-  . = (. + 0x00FF) & 0xFFFFFF00;
-  _erotext = .;
-  PROVIDE (erotext = .);
-  .reloc   :
-  {
-    *(.got)
-    _GOT2_TABLE_ = .;
-    *(.got2)
-    _FIXUP_TABLE_ = .;
-    *(.fixup)
-  }
-  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
-  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
-
-  .data    :
-  {
-    *(.data)
-    *(.data1)
-    *(.sdata)
-    *(.sdata2)
-    *(.dynamic)
-    CONSTRUCTORS
-  }
-  _edata  =  .;
-  PROVIDE (edata = .);
-
-  . = .;
-  __u_boot_cmd_start = .;
-  .u_boot_cmd : { *(.u_boot_cmd) }
-  __u_boot_cmd_end = .;
-
-  . = .;
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
-
-  . = ALIGN(256);
-  __init_begin = .;
-  .text.init : { *(.text.init) }
-  .data.init : { *(.data.init) }
-  . = ALIGN(256);
-  __init_end = .;
-
-  __bss_start = .;
-  .bss (NOLOAD)       :
-  {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
-   *(COMMON)
-   . = ALIGN(4);
-  }
-  _end = . ;
-  PROVIDE (end = .);
-}

board/freescale/mx51evk/mx51evk.c

@@ -23,7 +23,7 @@
 #include <common.h>
 #include <asm/io.h>
 #include <asm/arch/imx-regs.h>
-#include <asm/arch/mx51_pins.h>
+#include <asm/arch/mx5x_pins.h>
 #include <asm/arch/iomux.h>
 #include <asm/errno.h>
 #include <asm/arch/sys_proto.h>

board/innokom/innokom.c

@@ -27,6 +27,7 @@
 #include <netdev.h>
 #include <asm/arch/pxa-regs.h>
 #include <asm/mach-types.h>
+#include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -48,20 +49,21 @@ int i2c_init_board(void)
 
 	/* disable I2C controller first, otherwhise it thinks we want to    */
 	/* talk to the slave port...                                        */
-	icr = ICR; ICR &= ~(ICR_SCLE | ICR_IUE);
+	icr = readl(ICR);
+	writel(readl(ICR) & ~(ICR_SCLE | ICR_IUE), ICR);
 
 	/* set gpio pin low _before_ we change direction to output          */
-	GPCR(70) = GPIO_bit(70);
+	writel(GPIO_bit(70), GPCR(70));
 
 	/* now toggle between output=low and high-impedance                 */
 	for (i = 0; i < 20; i++) {
-		GPDR(70) |= GPIO_bit(70);  /* output */
+		writel(readl(GPDR(70)) | GPIO_bit(70), GPDR(70));  /* output */
 		udelay(10);
-		GPDR(70) &= ~GPIO_bit(70); /* input  */
+		writel(readl(GPDR(70)) & ~GPIO_bit(70), GPDR(70)); /* input  */
 		udelay(10);
 	}
 
-	ICR = icr;
+	writel(icr, ICR);
 
 	return 0;
 }
@@ -76,7 +78,7 @@ int misc_init_r(void)
 	char *str;
 
 	/* determine if the software update key is pressed during startup   */
-	if (GPLR0 & 0x00000800) {
+	if (readl(GPLR0) & 0x00000800) {
 		printf("using bootcmd_normal (sw-update button not pressed)\n");
 		str = getenv("bootcmd_normal");
 	} else {

board/nc650/Makefile → board/jornada/Makefile

@@ -1,8 +1,9 @@
 #
-# (C) Copyright 2006 Detlev Zundel, dzu@denx.de
-# (C) Copyright 2004-2006
+# (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
+# 2004 (c) MontaVista Software, Inc.
+#
 # See file CREDITS for list of people who contributed to this
 # project.
 #
@@ -26,14 +27,21 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	= $(BOARD).o nand.o flash.o
+COBJS	:= jornada.o
+SOBJS	:= setup.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(obj).depend $(OBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS)
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 

board/atmel/at91rm9200ek/misc.c → board/jornada/jornada.c

@@ -3,6 +3,8 @@
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  * Marius Groeger <mgroeger@sysgo.de>
  *
+ * 2004 (c) MontaVista Software, Inc.
+ *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
@@ -23,28 +25,36 @@
  */
 
 #include <common.h>
-#include <asm/arch/AT91RM9200.h>
-#include <at91rm9200_net.h>
-#include <dm9161.h>
-#include <net.h>
+#include <SA-1100.h>
+
+DECLARE_GLOBAL_DATA_PTR;
 
-int board_late_init(void)
+/* ------------------------------------------------------------------------- */
+
+int board_init(void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
+	gd->bd->bi_arch_number = MACH_TYPE_JORNADA720;
+	gd->bd->bi_boot_params = 0xc0000100;
+
+
+	/*
+	 * Turn on flashing.
+	 * Would be nice to have some protection but
+	 * that would have to be implemented in the
+	 * flash init function, which isnt possible yet.
+	 */
+	PPSR |= (1 << 7);
+	PPDR |= (1 << 7);
 
-	/* Fix Ethernet Initialization Bug when starting Linux from U-Boot */
-	eth_init(gd->bd);
 	return 0;
 }
 
-
-/* checks if addr is in RAM */
-int addr2ram(ulong addr)
+int dram_init(void)
 {
-	int result = 0;
-
-	if((addr >= PHYS_SDRAM) && (addr < (PHYS_SDRAM + PHYS_SDRAM_SIZE)))
-		result = 1;
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+	gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
 
-	return result;
+	return (0);
 }

board/jornada/setup.S

@@ -0,0 +1,210 @@
+/*
+ * Memory Setup stuff - taken from blob memsetup.S
+ *
+ * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
+ *		       Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
+ * 2004 (c) MontaVista Software, Inc.
+ *
+ * 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"
+
+
+/*-----------------------------------------------------------------------
+ * Board defines:
+ */
+
+#define MDCNFG		0x00
+#define MDCAS00		0x04
+#define MDCAS01		0x08
+#define MDCAS02		0x0C
+#define MSC0		0x10
+#define MSC1		0x14
+#define MECR		0x18
+#define MDREFR		0x1C
+#define MDCAS20		0x20
+#define MDCAS21		0x24
+#define MDCAS22		0x28
+#define MSC2		0x2C
+#define SMCNFG		0x30
+
+#define GPDR	0x04
+#define GPSR	0x08
+#define GPCR	0x0C
+#define GAFR	0x1C
+
+#define PPDR	0x00
+#define PPSR	0x04
+#define PPAR	0x08
+
+#define MDREFR_TRASR(n_) (n_ & (0x0000000f))
+#define MDREFR_DRI(n_)   ((n_ & (0x00000fff)) << 4)
+#define MDREFR_K0DB2 (1 << 18)
+#define MDREFR_K1DB2 (1 << 22)
+#define MDREFR_K2DB2 (1 << 26)
+
+#define MDREFR_K0RUN (1 << 17)
+#define MDREFR_K1RUN (1 << 21)
+#define MDREFR_K2RUN (1 << 25)
+
+#define MDREFR_SLFRSH (1 << 31)
+#define MDREFR_E1PIN  (1 << 20)
+
+#define PSSR    0x04
+#define PSSR_DH 0x00000008
+#define POSR    0x08
+#define RCSR    0x04
+
+/*-----------------------------------------------------------------------
+ * Setup parameters for the board:
+ */
+MEM_BASE:	.long	0xa0000000
+MEM_START:	.long	0xc0000000
+PWR_BASE:	.word	0x90020000
+RST_BASE:	.long	0x90030000
+PPC_BASE:	.long	0x90060000
+GPIO_BASE:	.long	0x90040000
+IC_BASE:	.word	0x90050000
+
+cpuspeed:	.word	0xa0
+/* calculated from old blob bootloader */
+mdcnfg:	.long	0x00037267	/* mdcnfg  0x00037267 */
+mdcas00:	.long	0x5555557f	/* mdcas00 0x5555557f */
+mdcas01:	.long	0x55555555	/* mdcas01 0x55555555 */
+mdcas02:	.long	0x55555555	/* mdcas02 0x55555555 */
+msc0:	.long	0xfff04f78		/* msc0    0xfff04f78 */
+msc1:	.long	0xfff8fff0		/* msc1    0xfff8fff0 */
+mecr:	.long	0x98c698c6	/* mecr    0x98c698c6 */
+mdrefr:	.long	0x067600c7	/* mdrefr  0x04340327 */
+mdcas20:	.long	0xd1284142	/* mdcas20 0xd1284142 */
+mdcas21:	.long	0x72249529	/* mdcas21 0x72249529 */
+mdcas22:	.long	0x78414351	/* mdcas22 0x78414351 */
+msc2:	.long	0x201d2959		/* msc2    0x201d2959 */
+smcnfg:	.long	0x00000000	/* smcnfg  0x00000000 */
+
+pin_set_out:	.long	0x37ff70
+pin_set_dir:	.long	0x11480
+
+gpdr_set:	.long	0x0B3A0900
+gpsr_set:	.long	0x02100800
+gpcr_set:	.long	0x092A0100
+gafr_set:	.long	0x08600000
+
+.globl lowlevel_init
+lowlevel_init:
+
+	/* set output and direction of pins */
+	ldr r0, PPC_BASE
+	ldr r1, pin_set_out
+	str r1, [r0, #PPSR]
+	ldr r1, pin_set_dir
+	str r1, [r0, #PPDR]
+
+	/* Setting up the memory and stuff */
+	/***********************************/
+
+	ldr	r0, MEM_BASE
+
+	ldr	r1, mdcnfg
+	str	r1, [r0, #MDCNFG]
+	ldr	r1, mdcas00
+	str	r1, [r0, #MDCAS00]
+	ldr	r1, mdcas01
+	str	r1, [r0, #MDCAS01]
+	ldr	r1, mdcas02
+	str	r1, [r0, #MDCAS02]
+	ldr	r1, mdcas20
+	str	r1, [r0, #MDCAS20]
+	ldr	r1, mdcas21
+	str	r1, [r0, #MDCAS21]
+	ldr	r1, mdcas22
+	str	r1, [r0, #MDCAS22]
+
+	/* clear kxDB2 */
+	ldr	r2, [r0, #MDREFR]
+	bic	r2, r2, #MDREFR_K0DB2
+	bic	r2, r2, #MDREFR_K1DB2
+	bic	r2, r2, #MDREFR_K2DB2
+	str	r2, [r0, #MDREFR]
+
+	ldr	r2, [r0, #MDREFR]
+	orr r2, r2, #MDREFR_TRASR(7)
+
+	mov r4, #0x2000
+	spin:	subs	r4, r4, #1
+	bne	spin
+
+	ldr	r1, PWR_BASE
+	mov	r2, #PSSR_DH
+	str	r2, [r1, #PSSR]
+
+	ldr	r2, [r0, #MDREFR]
+	bic	r2, r2, #MDREFR_K0DB2
+	bic	r2, r2, #MDREFR_K1DB2
+	bic	r2, r2, #MDREFR_K2DB2
+	str	r2, [r0, #MDREFR]
+
+	ldr	r2, [r0, #MDREFR]
+	orr	r2, r2, #MDREFR_TRASR(7)
+	orr	r2, r2, #MDREFR_DRI(12)
+	orr	r2, r2, #MDREFR_K0DB2
+	orr	r2, r2, #MDREFR_K1DB2
+	orr	r2, r2, #MDREFR_K2DB2
+	str	r2, [r0, #MDREFR]
+
+	ldr	r2, [r0, #MDREFR]
+	orr	r2, r2, #MDREFR_K0RUN
+	orr	r2, r2, #MDREFR_K1RUN
+	orr	r2, r2, #MDREFR_K2RUN
+	str	r2, [r0, #MDREFR]
+
+	ldr	r2, [r0, #MDREFR]
+	bic	r2, r2, #MDREFR_SLFRSH
+	str	r2, [r0, #MDREFR]
+
+	ldr	r2, [r0, #MDREFR]
+	orr	r2, r2, #MDREFR_E1PIN
+	str	r2, [r0, #MDREFR]
+
+	ldr	r2, MEM_START
+.rept	8
+	ldr	r3, [r2]
+.endr
+
+	ldr	r1, msc0
+	str	r1, [r0, #MSC0]
+	ldr	r1, msc1
+	str	r1, [r0, #MSC1]
+	ldr	r1, msc2
+	str	r1, [r0, #MSC2]
+	ldr	r1, smcnfg
+	str	r1, [r0, #SMCNFG]
+	ldr	r1, mdcnfg
+	str	r1, [r0, #MDCNFG]
+	ldr	r1, mecr
+	str	r1, [r0, #MECR]
+
+	/* enable SDRAM */
+	orr	r1, r1, #0x00000001
+	str	r1, [r0, #MDCNFG]
+
+	mov	pc, lr

board/jornada/u-boot.lds

@@ -0,0 +1,58 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ * 2004 (c) MontaVista Software, Inc.
+ *
+ * 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
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text :
+	{
+		cpu/sa1100/start.o	(.text)
+		*(.text)
+	}
+
+	. = ALIGN(4);
+	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
+
+	. = ALIGN(4);
+	.data : { *(.data) }
+
+	. = ALIGN(4);
+	.got : { *(.got) }
+
+
+	. = .;
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
+	__u_boot_cmd_end = .;
+
+	. = ALIGN(4);
+	__bss_start = .;
+	.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
+	_end = .;
+}

board/karo/tx25/config.mk

@@ -1,5 +1,5 @@
 ifdef CONFIG_NAND_SPL
 CONFIG_SYS_TEXT_BASE = 0x810c0000
 else
-CONFIG_SYS_TEXT_BASE = 0x81fc0000
+CONFIG_SYS_TEXT_BASE = 0x81200000
 endif

board/logicpd/imx27lite/config.mk

@@ -1 +1,5 @@
+# with relocation CONFIG_SYS_TEXT_BASE can be anything, and making it 0
+# makes relative and absolute relocation fixups interchangeable.
+#CONFIG_SYS_TEXT_BASE = 0
+
 CONFIG_SYS_TEXT_BASE = 0xc0000000