Preliminary patch adding support for the MarelV38B board.

MAKEALL

@@ -39,7 +39,7 @@ LIST_5xxx="	\
 	icecube_5100	icecube_5200	lite5200b	mcc200		\
 	o2dnt		pf5200		PM520		TB5200		\
 	Total5100	Total5200	Total5200_Rev2	TQM5200		\
-	TQM5200_B	TQM5200S					\
+	TQM5200_B	TQM5200S	v38b				\
 "
 
 #########################################################################

Makefile

@@ -400,6 +400,9 @@ icecube_5100_config:			unconfig
 		}
 	@$(MKCONFIG) -a IceCube ppc mpc5xxx icecube
 
+v38b_config: unconfig
+	@./mkconfig -a V38B ppc mpc5xxx v38b
+
 inka4x0_config:	unconfig
 	@$(MKCONFIG) inka4x0 ppc mpc5xxx inka4x0
 

board/v38b/Makefile

@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2003-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	:= $(BOARD).o ethaddr.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(AR) crv $@ $(OBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/v38b/config.mk

@@ -0,0 +1,32 @@
+#
+# (C) Copyright 2003-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# MarelV38B board
+#
+
+sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
+
+TEXT_BASE = 0xFF000000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board

board/v38b/ethaddr.c

@@ -0,0 +1,254 @@
+/*
+ *
+ * (C) Copyright 2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+
+#define GPIO_ENABLE	(MPC5XXX_WU_GPIO)
+
+/* Open Drain Emulation Register */
+#define GPIO_ODR	(MPC5XXX_WU_GPIO + 0x04)
+
+/* Data Direction Register */
+#define GPIO_DDR	(MPC5XXX_WU_GPIO + 0x08)
+
+/* Data Value Out Register */
+#define GPIO_DVOR	(MPC5XXX_WU_GPIO + 0x0C)
+
+/* Interrupt Enable Register */
+#define GPIO_IER	(MPC5XXX_WU_GPIO + 0x10)
+
+/* Individual Interrupt Enable Register */
+#define GPIO_IIER	(MPC5XXX_WU_GPIO + 0x14)
+
+/* Interrupt Type Register */
+#define GPIO_ITR	(MPC5XXX_WU_GPIO + 0x18)
+
+/* Master Enable Register */
+#define GPIO_MER	(MPC5XXX_WU_GPIO + 0x1C)
+
+/* Data Input Value Register */
+#define GPIO_DIVR	(MPC5XXX_WU_GPIO + 0x20)
+
+/* Status Register */
+#define GPIO_SR		(MPC5XXX_WU_GPIO + 0x24)
+
+#define PSC6_0		0x10000000
+#define WKUP_7		0x80000000
+
+/* For NS4 A/B board define WKUP_7, for V38B board PSC_6 */
+#define GPIO_PIN	PSC6_0
+
+#define NO_ERROR	0
+#define ERR_NO_NUMBER	1
+#define ERR_BAD_NUMBER	2
+
+typedef volatile unsigned long GPIO_REG;
+typedef GPIO_REG *GPIO_REG_PTR;
+
+static int is_high(void);
+static int check_device(void);
+static void io_out(int value);
+static void io_input(void);
+static void io_output(void);
+static void init_gpio(void);
+static void read_byte(unsigned char *data);
+static void write_byte(unsigned char command);
+
+void read_2501_memory(unsigned char *psernum, unsigned char *perr);
+void board_get_enetaddr(uchar *enetaddr);
+
+static int is_high()
+{
+	return (* ((vu_long *) GPIO_DIVR) & GPIO_PIN);
+}
+
+static void io_out(int value)
+{
+	if (value)
+		*((vu_long *) GPIO_DVOR) |= GPIO_PIN;
+	else
+		*((vu_long *) GPIO_DVOR) &= ~GPIO_PIN;
+}
+
+static void io_input()
+{
+	*((vu_long *) GPIO_DDR) &= ~GPIO_PIN;
+	udelay(3);	/* allow input to settle */
+}
+
+static void io_output()
+{
+	*((vu_long *) GPIO_DDR) |= GPIO_PIN;
+}
+
+static void init_gpio()
+{
+	*((vu_long *) GPIO_ENABLE) |= GPIO_PIN;	/* Enable appropriate pin */
+}
+
+void read_2501_memory(unsigned char *psernum, unsigned char *perr)
+{
+#define NBYTES 28
+	unsigned char crcval, i;
+	unsigned char buf[NBYTES];
+
+	*perr = 0;
+	crcval = 0;
+
+	for (i=0; i<NBYTES; i++)
+		
+
+	if (!check_device())
+		*perr = ERR_NO_NUMBER;
+	else {
+		*perr = NO_ERROR;
+		write_byte(0xCC);		/* skip ROM (0xCC) */
+		write_byte(0xF0);		/* Read memory command 0xF0 */
+		write_byte(0x00);		/* Address TA1=0, TA2=0 */
+		write_byte(0x00);
+		read_byte(&crcval);		/* Read CRC of address and command */
+
+		for (i=0; i<NBYTES; i++)
+			read_byte( &buf[i] );
+	}
+	if (strncmp((const char*) &buf[11], "MAREL IEEE 802.3", 16)) {
+		*perr = ERR_BAD_NUMBER;
+		psernum[0] = 0x00;
+		psernum[1] = 0xE0;
+		psernum[2] = 0xEE;
+		psernum[3] = 0xFF;
+		psernum[4] = 0xFF;
+		psernum[5] = 0xFF;
+	}
+	else {
+		psernum[0] = 0x00;
+		psernum[1] = 0xE0;
+		psernum[2] = 0xEE;
+		psernum[3] = buf[7];
+		psernum[4] = buf[6];
+		psernum[5] = buf[5];
+	}
+}
+
+static int check_device()
+{
+	int found;
+
+	io_output();
+	io_out(0);
+	udelay(500);  /* must be at least 480 us low pulse */
+
+	io_input();
+	udelay(60);
+
+	found = (is_high() == 0) ? 1 : 0;
+	udelay(500);  /* must be at least 480 us low pulse */
+
+	return found;
+}
+
+static void write_byte(unsigned char command)
+{
+	char i;
+
+	for (i=0; i<8; i++) {
+		/* 1 us to 15 us low pulse starts bit slot */
+		/* Start with high pulse for 3 us */
+		io_input();
+
+		udelay(3);
+
+		io_out(0);
+		io_output();
+
+		udelay(3);
+
+		if (command & 0x01) {
+			/* 60 us high for 1-bit */
+			io_input();
+			udelay(60);
+		}
+		else {
+			/* 60 us low for 0-bit */
+			udelay(60);
+		}
+		/*  Leave pin as input */
+		io_input();
+
+		command = command >> 1;
+	}
+}
+
+static void read_byte(unsigned char  *data)
+{
+	unsigned char i, rdat = 0;
+
+	for (i=0; i<8; i++) {
+		/* read one bit from one-wire device */
+
+		/* 1 - 15 us low starts bit slot */
+		io_out(0);
+		io_output();
+		udelay(0);
+
+		/* allow line to be pulled high */
+		io_input();
+
+		/* delay 10 us */
+		udelay(10);
+
+		/* now sample input status */
+		if (is_high())
+			rdat = (rdat >> 1) | 0x80;
+		else
+			rdat = rdat >> 1;
+		
+		udelay(60);	/* at least 60 us */
+	}
+	/* copy the return value */
+	*data = rdat;
+}
+
+void board_get_enetaddr(uchar *enetaddr)
+{
+	unsigned char sn[6], err=NO_ERROR;
+
+	init_gpio();
+
+	read_2501_memory(sn, &err);
+
+	if (err == NO_ERROR) {
+		sprintf(enetaddr, "%02x:%02x:%02x:%02x:%02x:%02x",
+				sn[0], sn[1], sn[2], sn[3], sn[4], sn[5]);
+		printf("MAC address: %s\n", enetaddr);
+		setenv("ethaddr", enetaddr);
+	}
+	else {
+		sprintf(enetaddr, "00:01:02:03:04:05");
+		printf("Error reading MAC address.\n");
+		printf("Setting default to %s\n", enetaddr);
+		setenv("ethaddr", enetaddr);
+	}
+}

board/v38b/u-boot.lds

@@ -0,0 +1,122 @@
+/*
+ * (C) Copyright 2003-2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+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      :
+  {
+    cpu/mpc5xxx/start.o	(.text)
+    *(.text)
+    *(.fixup)
+    *(.got1)
+    . = ALIGN(16);
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x0FFF) & 0xFFFFF000;
+  _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(4096);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(4096);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}

board/v38b/v38b.c

@@ -0,0 +1,253 @@
+/*
+ * (C) Copyright 2003-2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+#include <asm/processor.h>
+
+#ifndef CFG_RAMBOOT
+static void sdram_start(int hi_addr)
+{
+	long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+
+	/* unlock mode register */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+#if SDRAM_DDR
+	/* set mode register: extended mode */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE;
+	__asm__ volatile ("sync");
+
+	/* set mode register: reset DLL */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000;
+	__asm__ volatile ("sync");
+#endif /* SDRAM_DDR */
+
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+	/* auto refresh */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+	/* set mode register */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE;
+	__asm__ volatile ("sync");
+
+	/* normal operation */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
+	__asm__ volatile ("sync");
+}
+#endif /* !CFG_RAMBOOT */
+
+
+long int initdram(int board_type)
+{
+	ulong dramsize = 0;
+	ulong dramsize2 = 0;
+	uint svr, pvr;
+
+#ifndef CFG_RAMBOOT
+	ulong test1, test2;
+
+	/* setup SDRAM chip selects */
+	*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;	/* 2G at 0x0 */
+	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;	/* disabled */
+	__asm__ volatile ("sync");
+
+	/* setup config registers */
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
+	__asm__ volatile ("sync");
+
+#if SDRAM_DDR
+	/* set tap delay */
+	*(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY;
+	__asm__ volatile ("sync");
+#endif /* SDRAM_DDR */
+
+	/* find RAM size using SDRAM CS0 only */
+	sdram_start(0);
+	test1 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000);
+	sdram_start(1);
+	test2 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000);
+	if (test1 > test2) {
+		sdram_start(0);
+		dramsize = test1;
+	} else
+		dramsize = test2;
+
+	/* memory smaller than 1MB is impossible */
+	if (dramsize < (1 << 20))
+		dramsize = 0;
+
+	/* set SDRAM CS0 size according to the amount of RAM found */
+	if (dramsize > 0)
+		*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1;
+	else
+		*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
+
+	/* let SDRAM CS1 start right after CS0 */
+	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */
+
+	/* find RAM size using SDRAM CS1 only */
+	if (!dramsize)
+		sdram_start(0);
+	test2 = test1 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
+	if (!dramsize) {
+		sdram_start(1);
+		test2 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
+	}
+	if (test1 > test2) {
+		sdram_start(0);
+		dramsize2 = test1;
+	} else
+		dramsize2 = test2;
+
+	/* memory smaller than 1MB is impossible */
+	if (dramsize2 < (1 << 20))
+		dramsize2 = 0;
+
+	/* set SDRAM CS1 size according to the amount of RAM found */
+	if (dramsize2 > 0)
+		*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize
+			| (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
+	else
+		*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
+
+#else /* CFG_RAMBOOT */
+
+	/* retrieve size of memory connected to SDRAM CS0 */
+	dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
+	if (dramsize >= 0x13)
+		dramsize = (1 << (dramsize - 0x13)) << 20;
+	else
+		dramsize = 0;
+
+	/* retrieve size of memory connected to SDRAM CS1 */
+	dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF;
+	if (dramsize2 >= 0x13)
+		dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
+	else
+		dramsize2 = 0;
+
+#endif /* CFG_RAMBOOT */
+
+	/*
+	 * On MPC5200B we need to set the special configuration delay in the
+	 * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM
+	 * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190:
+	 *
+	 * "The SDelay should be written to a value of 0x00000004. It is
+	 * required to account for changes caused by normal wafer processing
+	 * parameters."
+	 */
+	svr = get_svr();
+	pvr = get_pvr();
+	if ((SVR_MJREV(svr) >= 2) &&
+		(PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) {
+
+		*(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04;
+		__asm__ volatile ("sync");
+	}
+
+	return dramsize + dramsize2;
+}
+
+
+int checkboard (void)
+{
+	puts("Board: MarelV38B\n");
+	return 0;
+}
+
+
+int board_early_init_r(void)
+{
+	/*
+	 * Now, when we are in RAM, enable flash write access for detection process.
+	 * Note that CS_BOOT cannot be cleared when executing in flash.
+	 */
+	*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
+	return 0;
+}
+
+
+#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
+
+#define GPIO_PSC1_4	0x01000000UL
+
+void init_ide_reset(void)
+{
+	debug("init_ide_reset\n");
+
+	/* Configure PSC1_4 as GPIO output for ATA reset */
+	*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
+	*(vu_long *) MPC5XXX_WU_GPIO_DIR    |= GPIO_PSC1_4;
+	/* Deassert reset */
+	*(vu_long *) MPC5XXX_WU_GPIO_DATA   |= GPIO_PSC1_4;
+}
+
+
+void ide_set_reset(int idereset)
+{
+	debug("ide_reset(%d)\n", idereset);
+
+	if (idereset) {
+		*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
+		/* Make a delay. MPC5200 spec says 25 usec min */
+		udelay(500000);
+	} else
+		*(vu_long *) MPC5XXX_WU_GPIO_DATA |=  GPIO_PSC1_4;
+}
+#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
+
+
+void led_d4_on(void)
+{
+	/* TIMER7 as GPIO output low */
+	*(vu_long *) (MPC5XXX_GPT + 0x70) |= 0x24;
+}
+
+
+void led_d4_off(void)
+{
+	/* TIMER7 as GPIO output high */
+	*(vu_long *) (MPC5XXX_GPT + 0x70) |= 0x34;
+}
+
+
+void hw_watchdog_reset(void)
+{
+/* TODO fill this in */
+}
+

cpu/mpc5xxx/fec.c

@@ -882,7 +882,7 @@ int mpc5xxx_fec_initialize(bd_t * bis)
     defined(CONFIG_ICECUBE) || defined(CONFIG_INKA4X0)	|| \
     defined(CONFIG_MCC200)  || defined(CONFIG_O2DNT)	|| \
     defined(CONFIG_PM520)   || defined(CONFIG_TOP5200)	|| \
-    defined(CONFIG_TQM5200)
+    defined(CONFIG_TQM5200) || defined(CONFIG_V38B)
 # ifndef CONFIG_FEC_10MBIT
 	fec->xcv_type = MII100;
 # else

include/common.h

@@ -313,7 +313,8 @@ void	board_ether_init (void);
 
 #if defined(CONFIG_RPXCLASSIC)	|| defined(CONFIG_MBX) || \
     defined(CONFIG_IAD210)	|| defined(CONFIG_XPEDITE1K) || \
-    defined(CONFIG_METROBOX)    || defined(CONFIG_KAREF)
+    defined(CONFIG_METROBOX)    || defined(CONFIG_KAREF) || \
+    defined(CONFIG_V38B)
 void	board_get_enetaddr (uchar *addr);
 #endif
 

include/configs/V38B.h

@@ -0,0 +1,368 @@
+/*
+ * (C) Copyright 2003-2004 Wolfgang Denk, DENX Software Engineering,
+ * wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this project.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#if 0
+#define DEBUG 0xFFF
+#endif
+
+#if 0
+#define DEBUG 0x01
+#endif
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+*/
+
+#define CONFIG_MPC5xxx			1	/* This is an MPC5xxx CPU */
+#define CONFIG_MPC5200			1	/* This is an MPC5200 CPU */
+#define CONFIG_V38B			1	/* ... on V38B board */
+#define CFG_MPC5XXX_CLKIN	33000000	/* ... running at 33.000000MHz */
+
+#define CONFIG_RTC_PCF8563		1	/* has PCF8563 RTC  */
+#define CONFIG_MPC5200_DDR		1	/* has DDR SDRAM    */
+#define CONFIG_HW_WATCHDOG		1	/* has watchdog     */
+
+#define CONFIG_NETCONSOLE		1
+
+#define CONFIG_BOARD_EARLY_INIT_R	1	/* make flash read/write */
+
+#define CFG_XLB_PIPELINING		1	/* gives better performance */
+
+
+#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH  */
+#define BOOTFLAG_WARM		0x02	/* Software reboot	     */
+
+#define CFG_CACHELINE_SIZE	32	/* For MPC5xxx CPUs */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#  define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */
+#endif
+
+/*
+ * Serial console configuration
+ */
+#define CONFIG_PSC_CONSOLE	1	/* console is on PSC1 */
+#define CONFIG_BAUDRATE		115200	/* ... at 115200 bps */
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 }
+
+
+/*
+ * DDR
+ */
+#define SDRAM_DDR		1	/* is DDR */
+/* Settings for XLB = 132 MHz */
+#define SDRAM_MODE		0x018D0000
+#define SDRAM_EMODE		0x40090000
+#define SDRAM_CONTROL		0x704f0f00
+#define SDRAM_CONFIG1		0x73722930
+#define SDRAM_CONFIG2		0x47770000
+#define SDRAM_TAPDELAY		0x10000000
+
+
+/*
+ * PCI - no suport
+ */
+#undef CONFIG_PCI
+
+/*
+ * Partitions
+ */
+#define CONFIG_MAC_PARTITION	1
+#define CONFIG_DOS_PARTITION	1
+
+/*
+ * USB
+ */
+#define CONFIG_USB_OHCI
+#define CONFIG_USB_STORAGE
+
+#define	CONFIG_TIMESTAMP		/* Print image info with timestamp */
+
+/*
+ * Supported commands
+ */
+#define CONFIG_COMMANDS		(CONFIG_CMD_DFL	| \
+				 CFG_CMD_FAT	| \
+				 CFG_CMD_I2C	| \
+				 CFG_CMD_IDE	| \
+				 CFG_CMD_PING	| \
+				 CFG_CMD_DHCP	| \
+				 CFG_CMD_DIAG	| \
+				 CFG_CMD_IRQ	| \
+				 CFG_CMD_JFFS2	| \
+				 CFG_CMD_MII	| \
+				 CFG_CMD_SDRAMi	| \
+				 CFG_CMD_DATE	| \
+				 CFG_CMD_USB	| \
+				 CFG_CMD_FAT)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Boot low with 16 MB Flash
+ */
+#   define CFG_LOWBOOT	        1
+#   define CFG_LOWBOOT16	1
+
+/*
+ * Autobooting
+ */
+#define CONFIG_BOOTDELAY	3	/* autoboot after 3 seconds */
+
+#define CONFIG_PREBOOT	"echo;"	\
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+
+#define	CONFIG_EXTRA_ENV_SETTINGS	                            \
+        "netdev=eth0\0"                                             \
+        "devno=5\0"                                                 \
+        "hostname=V38B_$(devno)\0"                                  \
+        "ipaddr=10.100.99.$(devno)\0"                               \
+        "netmask=255.255.0.0\0"                                     \
+        "serverip=10.100.10.90\0"                                   \
+        "gatewayip=10.100.254.254\0"                                \
+        "ramargs=setenv bootargs root=/dev/ram rw\0"                \
+        "rootpath=/opt/eldk/ppc_6xx\0"                              \
+        "bootfile=mpc5200/uImage\0"                                 \
+        "bootcmd=run net_nfs\0"                                     \
+        "addip=setenv bootargs $(bootargs) "                        \
+            "ip=$(ipaddr):$(serverip):$(gatewayip):"                \
+            "$(netmask):$(hostname):$(netdev):off panic=1\0"        \
+        "flash_nfs=run nfsargs addip;bootm $(kernel_addr)\0"        \
+        "flash_self=run ramargs addip;bootm $(kernel_addr) "        \
+            "$(ramdisk_addr)\0"                                     \
+        "net_nfs=tftp 200000 $(bootfile);run nfsargs "              \
+            "addip;bootm\0"                                         \
+        "nfsargs=setenv bootargs root=/dev/nfs rw "                 \
+            "nfsroot=$(serverip):$(rootpath)\0"                     \
+        ""
+
+#define CONFIG_BOOTCOMMAND	"run net_nfs"
+
+#if defined(CONFIG_MPC5200)
+/*
+ * IPB Bus clocking configuration.
+ */
+#undef CFG_IPBSPEED_133			/* define for 133MHz speed */
+#endif
+/*
+ * I2C configuration
+ */
+#define CONFIG_HARD_I2C		1	/* I2C with hardware support */
+#define CFG_I2C_MODULE		2	/* Select I2C module #1 or #2 */
+
+#define CFG_I2C_SPEED		100000 /* 100 kHz */
+#define CFG_I2C_SLAVE		0x7F
+
+/*
+ * EEPROM configuration
+ */
+#define CFG_I2C_EEPROM_ADDR		0x50	/* 1010000x */
+#define CFG_I2C_EEPROM_ADDR_LEN		1
+#define CFG_EEPROM_PAGE_WRITE_BITS	3
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	70
+
+/*
+ * RTC configuration
+ */
+#define CFG_I2C_RTC_ADDR		0x51
+
+/*
+ * Flash configuration - use CFI driver
+ */
+#define CFG_FLASH_CFI		1		/* Flash is CFI conformant */
+#define CFG_FLASH_CFI_DRIVER	1		/* Use the common driver */
+#define CFG_FLASH_CFI_AMD_RESET	1
+#define CFG_FLASH_BASE		0xFF000000
+#define CFG_MAX_FLASH_BANKS	1		/* max num of flash banks */
+#define CFG_FLASH_BANKS_LIST	{ CFG_FLASH_BASE }
+#define CFG_FLASH_SIZE		0x01000000	/* 16 MiB */
+#define CFG_MAX_FLASH_SECT	256		/* max num of sects on one chip */
+#define CFG_FLASH_USE_BUFFER_WRITE	1	/* flash write speed-up */ 
+
+/*
+ * Environment settings
+ */
+#define CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x00040000)
+#define CFG_ENV_SIZE		0x10000
+#define CFG_ENV_SECT_SIZE	0x10000
+#define CONFIG_ENV_OVERWRITE	1
+
+/*
+ * Memory map
+ */
+#define CFG_MBAR		0xF0000000
+#define CFG_SDRAM_BASE		0x00000000
+#define CFG_DEFAULT_MBAR	0x80000000
+
+/* Use SRAM until RAM will be available */
+#define CFG_INIT_RAM_ADDR	MPC5XXX_SRAM
+#define CFG_INIT_RAM_END	MPC5XXX_SRAM_SIZE	/* End of used area in DPRAM */
+
+
+#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+#define CFG_MONITOR_BASE    TEXT_BASE
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+#   define CFG_RAMBOOT		1
+#endif
+
+#define CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor	*/
+#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/
+#define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
+
+/*
+ * Ethernet configuration
+ */
+#define CONFIG_MPC5xxx_FEC	1
+#define CONFIG_PHY_ADDR		0x00
+#define CONFIG_MII              1
+
+/*
+ * GPIO configuration
+ */
+#define CFG_GPS_PORT_CONFIG	0x90000404
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP			/* undef to save memory	    */
+#define CFG_PROMPT		"=> "	/* Monitor Command Prompt   */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE		1024	/* Console I/O Buffer Size  */
+#else
+#define CFG_CBSIZE		256	/* Console I/O Buffer Size  */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)	/* Print Buffer Size */
+#define CFG_MAXARGS		16		/* max number of command args	*/
+#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+
+#define CFG_MEMTEST_START	0x00100000	/* memtest works on */
+#define CFG_MEMTEST_END		0x00f00000	/* 1 ... 15 MB in DRAM	*/
+
+#define CFG_LOAD_ADDR		0x100000	/* default load address */
+
+#define CFG_HZ			1000	/* decrementer freq: 1 ms ticks */
+
+/*
+ * Various low-level settings
+ */
+#if defined(CONFIG_MPC5200)
+#define CFG_HID0_INIT		HID0_ICE | HID0_ICFI
+#define CFG_HID0_FINAL		HID0_ICE
+#else
+#define CFG_HID0_INIT		0
+#define CFG_HID0_FINAL		0
+#endif
+
+
+#define CFG_BOOTCS_START	CFG_FLASH_BASE
+#define CFG_BOOTCS_SIZE		CFG_FLASH_SIZE
+#define CFG_BOOTCS_CFG		0x00047801
+#define CFG_CS0_START		CFG_FLASH_BASE
+#define CFG_CS0_SIZE		CFG_FLASH_SIZE
+
+#define CFG_CS_BURST		0x00000000
+#define CFG_CS_DEADCYCLE	0x33333333
+
+#define CFG_RESET_ADDRESS	0xff000000
+
+/*-----------------------------------------------------------------------
+ * USB stuff
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_USB_CLOCK	0x0001BBBB
+#define CONFIG_USB_CONFIG	0x00001000
+
+
+/*-----------------------------------------------------------------------
+ * IDE/ATA stuff Supports IDE harddisk
+ *-----------------------------------------------------------------------
+ */
+
+#undef  CONFIG_IDE_8xx_PCCARD		/* Don't use IDE with PC Card	Adapter	*/
+
+#undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE    not supported	*/
+#undef	CONFIG_IDE_LED			/* LED   for ide not supported	*/
+
+#define	CONFIG_IDE_RESET		/* reset for ide supported	*/
+#define CONFIG_IDE_PREINIT
+
+#define CFG_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
+#define CFG_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/
+
+#define CFG_ATA_IDE0_OFFSET	0x0000
+
+#define CFG_ATA_BASE_ADDR	MPC5XXX_ATA
+
+/* Offset for data I/O			*/
+#define CFG_ATA_DATA_OFFSET	(0x0060)
+
+/* Offset for normal register accesses	*/
+#define CFG_ATA_REG_OFFSET	(CFG_ATA_DATA_OFFSET)
+
+/* Offset for alternate registers	*/
+#define CFG_ATA_ALT_OFFSET	(0x005C)
+
+/* Interval between registers                                                */
+#define CFG_ATA_STRIDE          4
+
+/* Status LED                                                */
+
+#define  CONFIG_STATUS_LED               /* Status LED enabled           */
+#define  CONFIG_BOARD_SPECIFIC_LED       /* version has board specific leds */
+
+#define CFG_LED_BASE	(0xf0000600 + 0x70)	/* Timer 7 GPIO */
+
+#ifndef __ASSEMBLY__
+/* LEDs */
+typedef unsigned int led_id_t;
+
+#define __led_toggle(_msk) \
+	do { \
+		*((volatile long *) (CFG_LED_BASE)) ^= (_msk); \
+	} while(0)
+
+#define __led_set(_msk, _st) \
+	do { \
+		if ((_st)) \
+			*((volatile long *) (CFG_LED_BASE)) &= ~(_msk); \
+		else \
+			*((volatile long *) (CFG_LED_BASE)) |= (_msk); \
+	} while(0)
+
+#define __led_init(_msk, st) \
+	{ \
+		*((volatile long *) (CFG_LED_BASE)) |= 0x34; \
+	}
+
+#endif
+
+#endif /* __CONFIG_H */

include/status_led.h

@@ -346,6 +346,15 @@ void status_led_set  (int led, int state);
 #elif defined(CONFIG_NIOS2)
 /* XXX empty just to avoid the error */
 /************************************************************************/
+#elif defined(CONFIG_V38B)
+
+# define STATUS_LED_BIT		0x0010			/* Timer7 GPIO */
+# define STATUS_LED_PERIOD	(CFG_HZ / 2)
+# define STATUS_LED_STATE	STATUS_LED_BLINKING
+
+# define STATUS_LED_ACTIVE	0		/* LED on for bit == 0 */
+# define STATUS_LED_BOOT	0		/* LED 0 used for boot status */
+
 #else
 # error Status LED configuration missing
 #endif

lib_ppc/board.c

@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2000-2004
+ * (C) Copyright 2000-2006
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * See file CREDITS for list of people who contributed to this
@@ -805,7 +805,10 @@ void board_init_r (gd_t *id, ulong dest_addr)
 #endif	/* CFG_EXTBDINFO */
 
 	s = getenv ("ethaddr");
-#if defined (CONFIG_MBX) || defined (CONFIG_RPXCLASSIC) || defined(CONFIG_IAD210)
+#if defined (CONFIG_MBX) || \
+    defined (CONFIG_RPXCLASSIC) || \
+    defined(CONFIG_IAD210) || \
+    defined(CONFIG_V38B)
 	if (s == NULL)
 		board_get_enetaddr (bd->bi_enetaddr);
 	else