added boot script files to repository

3 files changed, 966 insertions, 0 deletions

diff --git a/u-boot/board/iphase4539/Makefile b/u-boot/board/iphase4539/Makefile
new file mode 100644
index 0000000..89d3524
--- /dev/null
+++ b/u-boot/board/iphase4539/Makefile
@@ -0,0 +1,52 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2002 Wolfgang Grandegger <wg@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).o
+
+COBJS	:= $(BOARD).o flash.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/u-boot/board/iphase4539/flash.c b/u-boot/board/iphase4539/flash.c
new file mode 100644
index 0000000..3dfee1f
--- /dev/null
+++ b/u-boot/board/iphase4539/flash.c
@@ -0,0 +1,490 @@
+/*
+ * (C) Copyright 2001
+ * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
+ *
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Adapted for Interphase 4539 by Wolfgang Grandegger <wg@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 <config.h>
+#include <common.h>
+#include <flash.h>
+#include <asm/io.h>
+
+flash_info_t	flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
+
+extern int hwc_flash_size(void);
+static ulong flash_get_size (u32 addr, flash_info_t *info);
+static int flash_get_offsets (u32 base, flash_info_t *info);
+static int write_word (flash_info_t *info, ulong dest, ulong data);
+static void flash_reset (u32 addr);
+
+#define out8(a,v) *(volatile unsigned char*)(a) = v
+#define in8(a)	  *(volatile unsigned char*)(a)
+#define in32(a)	  *(volatile unsigned long*)(a)
+#define iobarrier_rw() eieio()
+
+unsigned long flash_init (void)
+{
+	unsigned int i;
+	unsigned long flash_size = 0;
+	unsigned long bank_size;
+	unsigned int bank = 0;
+
+	/* Init: no FLASHes known */
+	for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
+		flash_info[i].flash_id = FLASH_UNKNOWN;
+		flash_info[i].sector_count = 0;
+		flash_info[i].size = 0;
+	}
+
+	/* Initialise the BOOT Flash */
+	if (bank == CONFIG_SYS_MAX_FLASH_BANKS) {
+		puts ("Warning: not all Flashes are initialised !");
+		return flash_size;
+	}
+
+	bank_size = flash_get_size (CONFIG_SYS_FLASH_BASE, flash_info + bank);
+	if (bank_size) {
+#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE && \
+    CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MAX_FLASH_SIZE
+		/* monitor protection ON by default */
+		flash_protect(FLAG_PROTECT_SET,
+			      CONFIG_SYS_MONITOR_BASE,
+			      CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
+			      flash_info + bank);
+#endif
+
+#ifdef CONFIG_ENV_IS_IN_FLASH
+		/* ENV protection ON by default */
+		flash_protect(FLAG_PROTECT_SET,
+			      CONFIG_ENV_ADDR,
+			      CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
+			      flash_info + bank);
+#endif
+
+		/* HWC protection ON by default */
+		flash_protect(FLAG_PROTECT_SET,
+			      CONFIG_SYS_FLASH_BASE,
+			      CONFIG_SYS_FLASH_BASE + 0x10000 - 1,
+			      flash_info + bank);
+
+		flash_size += bank_size;
+		bank++;
+	} else {
+		puts ("Warning: the BOOT Flash is not initialised !");
+	}
+
+	return flash_size;
+}
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong flash_get_size (u32 addr, flash_info_t *info)
+{
+	volatile uchar value;
+#if 0
+	int i;
+#endif
+
+	/* Write auto select command: read Manufacturer ID */
+	out8(addr + 0x0555, 0xAA);
+	iobarrier_rw();
+	udelay(10);
+	out8(addr + 0x02AA, 0x55);
+	iobarrier_rw();
+	udelay(10);
+	out8(addr + 0x0555, 0x90);
+	iobarrier_rw();
+	udelay(10);
+
+	value = in8(addr);
+	iobarrier_rw();
+	udelay(10);
+	switch (value | (value << 16)) {
+	case AMD_MANUFACT:
+		info->flash_id = FLASH_MAN_AMD;
+		break;
+
+	case FUJ_MANUFACT:
+		info->flash_id = FLASH_MAN_FUJ;
+		break;
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		flash_reset (addr);
+		return 0;
+	}
+
+	value = in8(addr + 1);			/* device ID		*/
+	iobarrier_rw();
+
+	switch (value) {
+	case AMD_ID_LV033C:
+		info->flash_id += FLASH_AM033C;
+		info->size = hwc_flash_size();
+		if (info->size > CONFIG_SYS_MAX_FLASH_SIZE) {
+			printf("U-Boot supports only %d MB\n",
+			       CONFIG_SYS_MAX_FLASH_SIZE);
+			info->size = CONFIG_SYS_MAX_FLASH_SIZE;
+		}
+		info->sector_count = info->size / 0x10000;
+		break;				/* => 4 MB		*/
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		flash_reset (addr);
+		return (0);			/* => no or unknown flash */
+
+	}
+
+	if (!flash_get_offsets (addr, info)) {
+		flash_reset (addr);
+		return 0;
+	}
+
+#if 0
+	/* check for protected sectors */
+	for (i = 0; i < info->sector_count; i++) {
+		/* read sector protection at sector address, (A7 .. A0) = 0x02 */
+		/* D0 = 1 if protected */
+		value = in8(info->start[i] + 2);
+		iobarrier_rw();
+		info->protect[i] = (value & 1) != 0;
+	}
+#endif
+
+	/*
+	 * Reset bank to read mode
+	 */
+	flash_reset (addr);
+
+	return (info->size);
+}
+
+static int flash_get_offsets (u32 base, flash_info_t *info)
+{
+	unsigned int i, size;
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_AM033C:
+		/* set sector offsets for uniform sector type	*/
+		size = info->size / info->sector_count;
+		for (i = 0; i < info->sector_count; i++) {
+			info->start[i] = base + i * size;
+		}
+		break;
+	default:
+		return 0;
+	}
+
+	return 1;
+}
+
+int flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+	volatile u32 addr = info->start[0];
+	int flag, prot, sect, l_sect;
+	ulong start, now, last;
+
+	if (s_first < 0 || s_first > s_last) {
+		if (info->flash_id == FLASH_UNKNOWN) {
+			printf ("- missing\n");
+		} else {
+			printf ("- no sectors to erase\n");
+		}
+		return 1;
+	}
+
+	if (info->flash_id == FLASH_UNKNOWN ||
+	    info->flash_id > FLASH_AMD_COMP) {
+		printf ("Can't erase unknown flash type %08lx - aborted\n",
+			info->flash_id);
+		return 1;
+	}
+
+	prot = 0;
+	for (sect=s_first; sect<=s_last; ++sect) {
+		if (info->protect[sect]) {
+			prot++;
+		}
+	}
+
+	if (prot) {
+		printf ("- Warning: %d protected sectors will not be erased!\n",
+			prot);
+	} else {
+		printf ("\n");
+	}
+
+	l_sect = -1;
+
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts();
+
+	out8(addr + 0x555, 0xAA);
+	iobarrier_rw();
+	out8(addr + 0x2AA, 0x55);
+	iobarrier_rw();
+	out8(addr + 0x555, 0x80);
+	iobarrier_rw();
+	out8(addr + 0x555, 0xAA);
+	iobarrier_rw();
+	out8(addr + 0x2AA, 0x55);
+	iobarrier_rw();
+
+	/* Start erase on unprotected sectors */
+	for (sect = s_first; sect<=s_last; sect++) {
+		if (info->protect[sect] == 0) {	/* not protected */
+			addr = info->start[sect];
+			out8(addr, 0x30);
+			iobarrier_rw();
+			l_sect = sect;
+		}
+	}
+
+	/* re-enable interrupts if necessary */
+	if (flag)
+		enable_interrupts();
+
+	/* wait at least 80us - let's wait 1 ms */
+	udelay (1000);
+
+	/*
+	 * We wait for the last triggered sector
+	 */
+	if (l_sect < 0)
+		goto DONE;
+
+	start = get_timer (0);
+	last  = start;
+	addr = info->start[l_sect];
+	while ((in8(addr) & 0x80) != 0x80) {
+		if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
+			printf ("Timeout\n");
+			return 1;
+		}
+		/* show that we're waiting */
+		if ((now - last) > 1000) {	/* every second */
+			putc ('.');
+			last = now;
+		}
+		iobarrier_rw();
+	}
+
+DONE:
+	/* reset to read mode */
+	flash_reset (info->start[0]);
+
+	printf (" done\n");
+	return 0;
+}
+
+/*
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+	ulong cp, wp, data;
+	int i, l, rc;
+
+	wp = (addr & ~3);	/* get lower word aligned address */
+
+	/*
+	 * handle unaligned start bytes
+	 */
+	if ((l = addr - wp) != 0) {
+		data = 0;
+		for (i=0, cp=wp; i<l; ++i, ++cp) {
+			data = (data << 8) | (*(uchar *)cp);
+		}
+		for (; i<4 && cnt>0; ++i) {
+			data = (data << 8) | *src++;
+			--cnt;
+			++cp;
+		}
+		for (; cnt==0 && i<4; ++i, ++cp) {
+			data = (data << 8) | (*(uchar *)cp);
+		}
+
+		if ((rc = write_word(info, wp, data)) != 0) {
+			return (rc);
+		}
+		wp += 4;
+	}
+
+	/*
+	 * handle word aligned part
+	 */
+	while (cnt >= 4) {
+		data = 0;
+		for (i=0; i<4; ++i) {
+			data = (data << 8) | *src++;
+		}
+		if ((rc = write_word(info, wp, data)) != 0) {
+			return (rc);
+		}
+		wp  += 4;
+		cnt -= 4;
+	}
+
+	if (cnt == 0) {
+		return (0);
+	}
+
+	/*
+	 * handle unaligned tail bytes
+	 */
+	data = 0;
+	for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+		data = (data << 8) | *src++;
+		--cnt;
+	}
+	for (; i<4; ++i, ++cp) {
+		data = (data << 8) | (*(uchar *)cp);
+	}
+
+	return (write_word(info, wp, data));
+}
+
+/*
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word (flash_info_t *info, ulong dest, ulong data)
+{
+	volatile u32 addr = info->start[0];
+	ulong start;
+	int flag, i;
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((in32(dest) & data) != data) {
+		return (2);
+	}
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts();
+
+	/* first, perform an unlock bypass command to speed up flash writes */
+	out8(addr + 0x555, 0xAA);
+	iobarrier_rw();
+	out8(addr + 0x2AA, 0x55);
+	iobarrier_rw();
+	out8(addr + 0x555, 0x20);
+	iobarrier_rw();
+
+	/* write each byte out */
+	for (i = 0; i < 4; i++) {
+		char *data_ch = (char *)&data;
+		out8(addr, 0xA0);
+		iobarrier_rw();
+		out8(dest+i, data_ch[i]);
+		iobarrier_rw();
+		udelay(10); /* XXX */
+	}
+
+	/* we're done, now do an unlock bypass reset */
+	out8(addr, 0x90);
+	iobarrier_rw();
+	out8(addr, 0x00);
+	iobarrier_rw();
+
+	/* re-enable interrupts if necessary */
+	if (flag)
+		enable_interrupts();
+
+	/* data polling for D7 */
+	start = get_timer (0);
+	while ((in32(dest) & 0x80808080) != (data & 0x80808080)) {
+		if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
+			return (1);
+		}
+		iobarrier_rw();
+	}
+
+	flash_reset (addr);
+
+	return (0);
+}
+
+/*
+ * Reset bank to read mode
+ */
+static void flash_reset (u32 addr)
+{
+	out8(addr, 0xF0);	/* reset bank */
+	iobarrier_rw();
+}
+
+void flash_print_info (flash_info_t *info)
+{
+	int i;
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		printf ("missing or unknown FLASH type\n");
+		return;
+	}
+
+	switch (info->flash_id & FLASH_VENDMASK) {
+	case FLASH_MAN_AMD:	printf ("AMD ");		break;
+	case FLASH_MAN_FUJ:	printf ("FUJITSU ");		break;
+	case FLASH_MAN_BM:	printf ("BRIGHT MICRO ");	break;
+	default:		printf ("Unknown Vendor ");	break;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_AM033C:	printf ("AM29LV033C (32 Mbit, uniform sectors)\n");
+				break;
+	default:		printf ("Unknown Chip Type\n");
+				break;
+	}
+
+	if (info->size % 0x100000 == 0) {
+		printf ("  Size: %ld MB in %d Sectors\n",
+			info->size / 0x100000, info->sector_count);
+	}
+	else if (info->size % 0x400 == 0) {
+		printf ("  Size: %ld KB in %d Sectors\n",
+			info->size / 0x400, info->sector_count);
+	}
+	else {
+		printf ("  Size: %ld B in %d Sectors\n",
+			info->size, info->sector_count);
+	}
+
+	printf ("  Sector Start Addresses:");
+	for (i=0; i<info->sector_count; ++i) {
+		if ((i % 5) == 0)
+			printf ("\n   ");
+		printf (" %08lX%s",
+			info->start[i],
+			info->protect[i] ? " (RO)" : "     "
+		);
+	}
+	printf ("\n");
+}
diff --git a/u-boot/board/iphase4539/iphase4539.c b/u-boot/board/iphase4539/iphase4539.c
new file mode 100644
index 0000000..7fec2cc
--- /dev/null
+++ b/u-boot/board/iphase4539/iphase4539.c
@@ -0,0 +1,424 @@
+/*
+ * (C) Copyright 2002 Wolfgang Grandegger <wg@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 <ioports.h>
+#include <mpc8260.h>
+#include <asm/io.h>
+#include <asm/immap_8260.h>
+
+int hwc_flash_size (void);
+int hwc_local_sdram_size (void);
+int hwc_main_sdram_size (void);
+int hwc_serial_number (void);
+int hwc_mac_address (char *str);
+int hwc_manufact_date (char *str);
+int seeprom_read (int addr, uchar * data, int size);
+
+/*
+ * I/O Port configuration table
+ *
+ * if conf is 1, then that port pin will be configured at boot time
+ * according to the five values podr/pdir/ppar/psor/pdat for that entry
+ *
+ * The port definitions are taken from the old firmware (see
+ * also SYS/H/4539.H):
+ *
+ *        ppar      psor        pdir       podr       pdat
+ * PA: 0x02ffffff 0x02c00000 0xfc403fe6 0x00000000 0x02403fc0
+ * PB: 0x0fffdeb0 0x000000b0 0x0f032347 0x00000000 0x0f000290
+ * PC: 0x030ffa55 0x030f0040 0xbcf005ea 0x00000000 0xc0c0ba7d
+ * PD: 0x09c04e3c 0x01000e3c 0x0a7ff1c3 0x00000000 0x00ce0ae9
+ */
+const iop_conf_t iop_conf_tab[4][32] = {
+
+	/* Port A configuration */
+	{							/* conf ppar psor pdir podr pdat */
+	 {0, 1, 0, 0, 0, 0},		/* PA31 FCC1_TXENB  SLAVE */
+	 {0, 1, 0, 1, 0, 0},		/* PA30 FCC1_TXCLAV SLAVE */
+	 {0, 1, 0, 1, 0, 0},		/* PA29 FCC1_TXSOC */
+	 {0, 1, 0, 0, 0, 0},		/* PA28 FCC1_RXENB  SLAVE */
+	 {0, 1, 0, 0, 0, 0},		/* PA27 FCC1_RXSOC */
+	 {0, 1, 0, 1, 0, 0},		/* PA26 FCC1_RXCLAV SLAVE */
+	 {0, 1, 0, 1, 0, 1},		/* PA25 FCC1_TXD0 */
+	 {0, 1, 0, 1, 0, 1},		/* PA24 FCC1_TXD1 */
+	 {0, 1, 0, 1, 0, 1},		/* PA23 FCC1_TXD2 */
+	 {0, 1, 0, 1, 0, 1},		/* PA22 FCC1_TXD3 */
+	 {0, 1, 0, 1, 0, 1},		/* PA21 FCC1_TXD4 */
+	 {0, 1, 0, 1, 0, 1},		/* PA20 FCC1_TXD5 */
+	 {0, 1, 0, 1, 0, 1},		/* PA19 FCC1_TXD6 */
+	 {0, 1, 0, 1, 0, 1},		/* PA18 FCC1_TXD7 */
+	 {0, 1, 0, 0, 0, 0},		/* PA17 FCC1_RXD7 */
+	 {0, 1, 0, 0, 0, 0},		/* PA16 FCC1_RXD6 */
+	 {0, 1, 0, 0, 0, 0},		/* PA15 FCC1_RXD5 */
+	 {0, 1, 0, 0, 0, 0},		/* PA14 FCC1_RXD4 */
+	 {0, 1, 0, 0, 0, 0},		/* PA13 FCC1_RXD3 */
+	 {0, 1, 0, 0, 0, 0},		/* PA12 FCC1_RXD2 */
+	 {0, 1, 0, 0, 0, 0},		/* PA11 FCC1_RXD1 */
+	 {0, 1, 0, 0, 0, 0},		/* PA10 FCC1_RXD0 */
+	 {0, 1, 1, 1, 0, 1},		/* PA9  TDMA1_L1TXD */
+	 {0, 1, 1, 0, 0, 0},		/* PA8  TDMA1_L1RXD */
+	 {0, 0, 0, 0, 0, 0},		/* PA7  CONFIG0 */
+	 {0, 1, 1, 0, 0, 1},		/* PA6  TDMA1_L1RSYNC */
+	 {0, 0, 0, 1, 0, 0},		/* PA5  FCC2:RxAddr[2] */
+	 {0, 0, 0, 1, 0, 0},		/* PA4  FCC2:RxAddr[1] */
+	 {0, 0, 0, 1, 0, 0},		/* PA3  FCC2:RxAddr[0] */
+	 {0, 0, 0, 1, 0, 0},		/* PA2  FCC2:TxAddr[0] */
+	 {0, 0, 0, 1, 0, 0},		/* PA1  FCC2:TxAddr[1] */
+	 {0, 0, 0, 1, 0, 0}			/* PA0  FCC2:TxAddr[2] */
+	 },
+	/* Port B configuration */
+	{							/* conf ppar psor pdir podr pdat */
+	 {0, 0, 0, 1, 0, 0},		/* PB31 FCC2_RXSOC */
+	 {0, 0, 0, 1, 0, 0},		/* PB30 FCC2_TXSOC */
+	 {0, 0, 0, 1, 0, 0},		/* PB29 FCC2_RXCLAV */
+	 {0, 0, 0, 0, 0, 0},		/* PB28 CONFIG2 */
+	 {0, 1, 1, 0, 0, 1},		/* PB27 FCC2_TXD0 */
+	 {0, 1, 1, 0, 0, 0},		/* PB26 FCC2_TXD1 */
+	 {0, 0, 0, 1, 0, 0},		/* PB25 FCC2_TXD4 */
+	 {0, 1, 1, 0, 0, 1},		/* PB24 FCC2_TXD5 */
+	 {0, 0, 0, 1, 0, 0},		/* PB23 FCC2_TXD6 */
+	 {0, 1, 0, 1, 0, 1},		/* PB22 FCC2_TXD7 */
+	 {0, 1, 0, 0, 0, 0},		/* PB21 FCC2_RXD7 */
+	 {0, 1, 0, 0, 0, 0},		/* PB20 FCC2_RXD6 */
+	 {0, 1, 0, 0, 0, 0},		/* PB19 FCC2_RXD5 */
+	 {0, 0, 0, 1, 0, 0},		/* PB18 FCC2_RXD4 */
+	 {1, 1, 0, 0, 0, 0},		/* PB17 FCC3_RX_DV */
+	 {1, 1, 0, 0, 0, 0},		/* PB16 FCC3_RX_ER */
+	 {1, 1, 0, 1, 0, 0},		/* PB15 FCC3_TX_ER */
+	 {1, 1, 0, 1, 0, 0},		/* PB14 FCC3_TX_EN */
+	 {1, 1, 0, 0, 0, 0},		/* PB13 FCC3_COL */
+	 {1, 1, 0, 0, 0, 0},		/* PB12 FCC3_CRS */
+	 {1, 1, 0, 0, 0, 0},		/* PB11 FCC3_RXD3 */
+	 {1, 1, 0, 0, 0, 0},		/* PB10 FCC3_RXD2 */
+	 {1, 1, 0, 0, 0, 0},		/* PB9  FCC3_RXD1 */
+	 {1, 1, 0, 0, 0, 0},		/* PB8  FCC3_RXD0 */
+	 {1, 1, 0, 1, 0, 1},		/* PB7  FCC3_TXD0 */
+	 {1, 1, 0, 1, 0, 1},		/* PB6  FCC3_TXD1 */
+	 {1, 1, 0, 1, 0, 1},		/* PB5  FCC3_TXD2 */
+	 {1, 1, 0, 1, 0, 1},		/* PB4  FCC3_TXD3 */
+	 {0, 0, 0, 0, 0, 0},		/* PB3  */
+	 {0, 0, 0, 0, 0, 0},		/* PB2  */
+	 {0, 0, 0, 0, 0, 0},		/* PB1  */
+	 {0, 0, 0, 0, 0, 0},		/* PB0  */
+	 },
+	/* Port C configuration */
+	{							/* conf ppar psor pdir podr pdat */
+	 {0, 1, 0, 0, 0, 1},		/* PC31 CLK1 */
+	 {0, 0, 0, 1, 0, 0},		/* PC30 U1MASTER_N */
+	 {0, 1, 0, 0, 0, 1},		/* PC29 CLK3 */
+	 {0, 0, 0, 1, 0, 1},		/* PC28 -MT90220_RST */
+	 {0, 1, 0, 0, 0, 1},		/* PC27 CLK5 */
+	 {0, 0, 0, 1, 0, 1},		/* PC26 -QUADFALC_RST */
+	 {0, 1, 1, 1, 0, 1},		/* PC25 BRG4 */
+	 {1, 0, 0, 1, 0, 0},		/* PC24 MDIO */
+	 {1, 0, 0, 1, 0, 0},		/* PC23 MDC */
+	 {0, 1, 0, 0, 0, 1},		/* PC22 CLK10 */
+	 {0, 0, 0, 1, 0, 0},		/* PC21  */
+	 {0, 1, 0, 0, 0, 1},		/* PC20 CLK12 */
+	 {0, 1, 0, 0, 0, 1},		/* PC19 CLK13 */
+	 {1, 1, 0, 0, 0, 1},		/* PC18 CLK14 */
+	 {0, 1, 0, 0, 0, 0},		/* PC17 CLK15 */
+	 {1, 1, 0, 0, 0, 1},		/* PC16 CLK16 */
+	 {0, 1, 1, 0, 0, 0},		/* PC15 FCC1_TXADDR0 SLAVE */
+	 {0, 1, 1, 0, 0, 0},		/* PC14 FCC1_RXADDR0 SLAVE */
+	 {0, 1, 1, 0, 0, 0},		/* PC13 FCC1_TXADDR1 SLAVE */
+	 {0, 1, 1, 0, 0, 0},		/* PC12 FCC1_RXADDR1 SLAVE */
+	 {0, 0, 0, 1, 0, 0},		/* PC11 FCC2_RXD2 */
+	 {0, 0, 0, 1, 0, 0},		/* PC10 FCC2_RXD3 */
+	 {0, 0, 0, 1, 0, 1},		/* PC9  LTMODE */
+	 {0, 0, 0, 1, 0, 1},		/* PC8  SELSYNC */
+	 {0, 1, 1, 0, 0, 0},		/* PC7  FCC1_TXADDR2 SLAVE  */
+	 {0, 1, 1, 0, 0, 0},		/* PC6  FCC1_RXADDR2 SLAVE */
+	 {0, 0, 0, 1, 0, 0},		/* PC5  FCC2_TXCLAV MASTER */
+	 {0, 0, 0, 1, 0, 0},		/* PC4  FCC2_RXENB MASTER */
+	 {0, 0, 0, 1, 0, 0},		/* PC3  FCC2_TXD2 */
+	 {0, 0, 0, 1, 0, 0},		/* PC2  FCC2_TXD3 */
+	 {0, 0, 0, 0, 0, 1},		/* PC1  PTMC -PTEENB */
+	 {0, 0, 0, 1, 0, 1},		/* PC0  COMCLK_N */
+	 },
+	/* Port D configuration */
+	{							/* conf ppar psor pdir podr pdat */
+	 {0, 0, 0, 1, 0, 1},		/* PD31 -CAM_RST */
+	 {0, 0, 0, 1, 0, 0},		/* PD30 FCC2_TXENB */
+	 {0, 1, 1, 0, 0, 0},		/* PD29 FCC1_RXADDR3 SLAVE */
+	 {0, 1, 1, 0, 0, 1},		/* PD28 TDMC1_L1TXD */
+	 {0, 1, 1, 0, 0, 0},		/* PD27 TDMC1_L1RXD */
+	 {0, 1, 1, 0, 0, 1},		/* PD26 TDMC1_L1RSYNC */
+	 {0, 0, 0, 1, 0, 1},		/* PD25 LED0 -OFF */
+	 {0, 0, 0, 1, 0, 1},		/* PD24 LED5 -OFF */
+	 {1, 0, 0, 1, 0, 1},		/* PD23 -LXT971_RST */
+	 {0, 1, 1, 0, 0, 1},		/* PD22 TDMA2_L1TXD */
+	 {0, 1, 1, 0, 0, 0},		/* PD21 TDMA2_L1RXD */
+	 {0, 1, 1, 0, 0, 1},		/* PD20 TDMA2_L1RSYNC */
+	 {0, 0, 0, 1, 0, 0},		/* PD19 FCC2_TXADDR3 */
+	 {0, 0, 0, 1, 0, 0},		/* PD18 FCC2_RXADDR3 */
+	 {0, 1, 0, 1, 0, 0},		/* PD17 BRG2 */
+	 {0, 0, 0, 1, 0, 0},		/* PD16  */
+	 {0, 0, 0, 1, 0, 0},		/* PD15 PT2TO1 */
+	 {0, 0, 0, 1, 0, 1},		/* PD14 PT4TO3 */
+	 {0, 0, 0, 1, 0, 1},		/* PD13 -SWMODE */
+	 {0, 0, 0, 1, 0, 1},		/* PD12 -PTMODE */
+	 {0, 0, 0, 1, 0, 0},		/* PD11 FCC2_RXD0 */
+	 {0, 0, 0, 1, 0, 0},		/* PD10 FCC2_RXD1 */
+	 {1, 1, 0, 1, 0, 1},		/* PD9  SMC1_SMTXD */
+	 {1, 1, 0, 0, 0, 1},		/* PD8  SMC1_SMRXD */
+	 {0, 1, 1, 0, 0, 0},		/* PD7  FCC1_TXADDR3 SLAVE */
+	 {0, 0, 0, 1, 0, 0},		/* PD6  IMAMODE */
+	 {0, 0, 0, 0, 0, 0},		/* PD5  CONFIG2 */
+	 {0, 1, 0, 1, 0, 0},		/* PD4  BRG8 */
+	 {0, 0, 0, 0, 0, 0},		/* PD3  */
+	 {0, 0, 0, 0, 0, 0},		/* PD2  */
+	 {0, 0, 0, 0, 0, 0},		/* PD1  */
+	 {0, 0, 0, 0, 0, 0},		/* PD0  */
+	 }
+};
+
+phys_size_t initdram (int board_type)
+{
+	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+	volatile memctl8260_t *memctl = &immap->im_memctl;
+	volatile uchar *base;
+	ulong maxsize;
+	int i;
+
+	memctl->memc_psrt = CONFIG_SYS_PSRT;
+	memctl->memc_mptpr = CONFIG_SYS_MPTPR;
+
+#ifndef CONFIG_SYS_RAMBOOT
+	immap->im_siu_conf.sc_ppc_acr = 0x00000026;
+	immap->im_siu_conf.sc_ppc_alrh = 0x01276345;
+	immap->im_siu_conf.sc_ppc_alrl = 0x89ABCDEF;
+	immap->im_siu_conf.sc_lcl_acr = 0x00000000;
+	immap->im_siu_conf.sc_lcl_alrh = 0x01234567;
+	immap->im_siu_conf.sc_lcl_alrl = 0x89ABCDEF;
+	immap->im_siu_conf.sc_tescr1 = 0x00004000;
+	immap->im_siu_conf.sc_ltescr1 = 0x00004000;
+
+	/* Init Main SDRAM */
+#define OP_VALUE   0x404A241A
+#define OP_VALUE_M (OP_VALUE & 0x87FFFFFF);
+	base = (uchar *) CONFIG_SYS_SDRAM_BASE;
+	memctl->memc_psdmr = 0x28000000 | OP_VALUE_M;
+	*base = 0xFF;
+	memctl->memc_psdmr = 0x08000000 | OP_VALUE_M;
+	for (i = 0; i < 8; i++)
+		*base = 0xFF;
+	memctl->memc_psdmr = 0x18000000 | OP_VALUE_M;
+	*(base + 0x110) = 0xFF;
+	memctl->memc_psdmr = OP_VALUE;
+	memctl->memc_lsdmr = 0x4086A522;
+	*base = 0xFF;
+
+	/* We must be able to test a location outsize the maximum legal size
+	 * to find out THAT we are outside; but this address still has to be
+	 * mapped by the controller. That means, that the initial mapping has
+	 * to be (at least) twice as large as the maximum expected size.
+	 */
+	maxsize = (1 + (~memctl->memc_or1 | 0x7fff)) / 2;
+
+	maxsize = get_ram_size((long *)base, maxsize);
+
+	memctl->memc_or1 |= ~(maxsize - 1);
+
+	if (maxsize != hwc_main_sdram_size ())
+		printf ("Oops: memory test has not found all memory!\n");
+#endif
+
+	icache_enable ();
+	/* return total ram size of SDRAM */
+	return (maxsize);
+}
+
+int checkboard (void)
+{
+	char string[32];
+
+	hwc_manufact_date (string);
+
+	printf ("Board: Interphase 4539 (#%d %s)\n",
+		hwc_serial_number (),
+		string);
+
+#ifdef DEBUG
+	printf ("Manufacturing date: %s\n", string);
+	printf ("Serial number     : %d\n", hwc_serial_number ());
+	printf ("FLASH size        : %d MB\n", hwc_flash_size () >> 20);
+	printf ("Main SDRAM size   : %d MB\n", hwc_main_sdram_size () >> 20);
+	printf ("Local SDRAM size  : %d MB\n", hwc_local_sdram_size () >> 20);
+	hwc_mac_address (string);
+	printf ("MAC address       : %s\n", string);
+#endif
+
+	return 0;
+}
+
+int misc_init_r (void)
+{
+	char *s, str[32];
+	int num;
+
+	if ((s = getenv ("serial#")) == NULL &&
+		(num = hwc_serial_number ()) != -1) {
+		sprintf (str, "%06d", num);
+		setenv ("serial#", str);
+	}
+	if ((s = getenv ("ethaddr")) == NULL && hwc_mac_address (str) == 0) {
+		setenv ("ethaddr", str);
+	}
+	return (0);
+}
+
+/***************************************************************
+ * We take some basic Hardware Configuration Parameter from the
+ * Serial EEPROM conected to the PSpan bridge. We keep it as
+ * simple as possible.
+ */
+int hwc_flash_size (void)
+{
+	uchar byte;
+
+	if (!seeprom_read (0x40, &byte, sizeof (byte))) {
+		switch ((byte >> 2) & 0x3) {
+		case 0x1:
+			return 0x0400000;
+			break;
+		case 0x2:
+			return 0x0800000;
+			break;
+		case 0x3:
+			return 0x1000000;
+		default:
+			return 0x0100000;
+		}
+	}
+	return -1;
+}
+int hwc_local_sdram_size (void)
+{
+	uchar byte;
+
+	if (!seeprom_read (0x40, &byte, sizeof (byte))) {
+		switch ((byte & 0x03)) {
+		case 0x1:
+			return 0x0800000;
+		case 0x2:
+			return 0x1000000;
+		default:
+			return 0;			/* not present */
+		}
+	}
+	return -1;
+}
+int hwc_main_sdram_size (void)
+{
+	uchar byte;
+
+	if (!seeprom_read (0x41, &byte, sizeof (byte))) {
+		return 0x1000000 << ((byte >> 5) & 0x7);
+	}
+	return -1;
+}
+int hwc_serial_number (void)
+{
+	int sn = -1;
+
+	if (!seeprom_read (0xa0, (uchar *) &sn, sizeof (sn))) {
+		sn = cpu_to_le32 (sn);
+	}
+	return sn;
+}
+int hwc_mac_address (char *str)
+{
+	char mac[6];
+
+	if (!seeprom_read (0xb0, (uchar *)mac, sizeof (mac))) {
+		sprintf (str, "%02x:%02x:%02x:%02x:%02x:%02x\n",
+				 mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+	} else {
+		strcpy (str, "ERROR");
+		return -1;
+	}
+	return 0;
+}
+int hwc_manufact_date (char *str)
+{
+	uchar byte;
+	int value;
+
+	if (seeprom_read (0x92, &byte, sizeof (byte)))
+		goto out;
+	value = byte;
+	if (seeprom_read (0x93, &byte, sizeof (byte)))
+		goto out;
+	value += byte << 8;
+	sprintf (str, "%02d/%02d/%04d",
+			 value & 0x1F, (value >> 5) & 0xF,
+			 1980 + ((value >> 9) & 0x1FF));
+	return 0;
+
+  out:
+	strcpy (str, "ERROR");
+	return -1;
+}
+
+#define PSPAN_ADDR      0xF0020000
+#define EEPROM_REG      0x408
+#define EEPROM_READ_CMD 0xA000
+#define PSPAN_WRITE(a,v) \
+    *((volatile unsigned long *)(PSPAN_ADDR+(a))) = v; eieio()
+#define PSPAN_READ(a) \
+    *((volatile unsigned long *)(PSPAN_ADDR+(a)))
+
+int seeprom_read (int addr, uchar * data, int size)
+{
+	ulong val, cmd;
+	int i;
+
+	for (i = 0; i < size; i++) {
+
+		cmd = EEPROM_READ_CMD;
+		cmd |= ((addr + i) << 24) & 0xff000000;
+
+		/* Wait for ACT to authorize write */
+		while ((val = PSPAN_READ (EEPROM_REG)) & 0x80)
+			eieio ();
+
+		/* Write command */
+		PSPAN_WRITE (EEPROM_REG, cmd);
+
+		/* Wait for data to be valid */
+		while ((val = PSPAN_READ (EEPROM_REG)) & 0x80)
+			eieio ();
+		/* Do it twice, first read might be erratic */
+		while ((val = PSPAN_READ (EEPROM_REG)) & 0x80)
+			eieio ();
+
+		/* Read error */
+		if (val & 0x00000040) {
+			return -1;
+		} else {
+			data[i] = (val >> 16) & 0xff;
+		}
+	}
+	return 0;
+}