Merge with /home/stefan/git/u-boot/acadia

20 files changed, 511 insertions, 2069 deletions

diff --git a/board/amcc/acadia/acadia.c b/board/amcc/acadia/acadia.c
index c8aaad2..7d0046a 100644
--- a/board/amcc/acadia/acadia.c
+++ b/board/amcc/acadia/acadia.c
@@ -26,9 +26,6 @@
 
 extern void board_pll_init_f(void);
 
-/* Some specific Acadia Defines */
-#define CPLD_BASE	0x80000000
-
 void liveoak_gpio_init(void)
 {
 	/*
@@ -54,62 +51,12 @@ void liveoak_gpio_init(void)
 	out32(GPIO1_TCR, CFG_GPIO1_TCR);  /* enable output driver for outputs */
 }
 
-#if 0 /* test-only: not called at all??? */
-void ext_bus_cntlr_init(void)
-{
-#if (defined(EBC_PB4AP) && defined(EBC_PB4CR) && !(CFG_INIT_DCACHE_CS == 4))
-       	mtebc(pb4ap, EBC_PB4AP);
-       	mtebc(pb4cr, EBC_PB4CR);
-#endif
-}
-#endif
-
 int board_early_init_f(void)
 {
 	unsigned int reg;
 
-#if 0 /* test-only */
-	/*
-	 * If CRAM memory and SPI/NAND boot, and if the CRAM memory is
-	 * already initialized by the pre-loader then we can't reinitialize
-	 * CPR registers, GPIO registers and EBC registers as this will
-	 * have the effect of un-initializing CRAM.
-	 */
-	spr_reg = (volatile unsigned long) mfspr(SPRG7);
-	if (spr_reg != LOAK_CRAM) { /* != CRAM */
-		board_pll_init_f();
-		liveoak_gpio_init();
-		ext_bus_cntlr_init();
-
-		mtebc(pb1ap, CFG_EBC_PB1AP);
-		mtebc(pb1cr, CFG_EBC_PB1CR);
-
-		mtebc(pb2ap, CFG_EBC_PB2AP);
-		mtebc(pb2cr, CFG_EBC_PB2CR);
-	}
-#else
 	board_pll_init_f();
 	liveoak_gpio_init();
-/*	ext_bus_cntlr_init(); */
-#endif
-
-#if 0 /* test-only (orig) */
-	/*
-	 * If we boot from NAND Flash, we are running in
-	 * RAM, so disable the EBC_CS0 so that it goes back
-	 * to the NOR Flash.  It will be enabled later
-	 * for the NAND Flash on EBC_CS1
-	 */
-	mfsdr(sdrultra0, reg);
-	mtsdr(sdrultra0, reg & ~SDR_ULTRA0_CSNSEL0);
-#endif
-#if 0 /* test-only */
-	/* configure for NAND */
-	mfsdr(sdrultra0, reg);
-	reg &= ~SDR_ULTRA0_CSN_MASK;
-	reg |= SDR_ULTRA0_CSNSEL0 >> CFG_NAND_CS;
-	mtsdr(sdrultra0, reg & ~SDR_ULTRA0_CSNSEL0);
-#endif
 
 	/* USB Host core needs this bit set */
 	mfsdr(sdrultra1, reg);
@@ -128,7 +75,7 @@ int board_early_init_f(void)
 int misc_init_f(void)
 {
 	/* Set EPLD to take PHY out of reset */
-	out8(CPLD_BASE + 0x05, 0x00);
+	out8(CFG_CPLD_BASE + 0x05, 0x00);
 	udelay(100000);
 
 	return 0;
diff --git a/board/amcc/acadia/config.mk b/board/amcc/acadia/config.mk
index 79b948e..1524bad 100644
--- a/board/amcc/acadia/config.mk
+++ b/board/amcc/acadia/config.mk
@@ -1,5 +1,5 @@
 #
-# (C) Copyright 2000
+# (C) Copyright 2007
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # See file CREDITS for list of people who contributed to this
@@ -27,15 +27,6 @@ ifndef TEXT_BASE
 TEXT_BASE = 0xFFFC0000
 endif
 
-ifeq ($(CONFIG_NAND_U_BOOT),y)
-LDSCRIPT = $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
-endif
-
-ifeq ($(CONFIG_SPI_U_BOOT),y)
-LDSCRIPT = $(TOPDIR)/board/$(BOARDDIR)/u-boot-spi.lds
-PAD_TO = 0x00840000 
-endif
-
 ifeq ($(debug),1)
 PLATFORM_CPPFLAGS += -DDEBUG
 endif
diff --git a/board/amcc/acadia/cpr.c b/board/amcc/acadia/cpr.c
index 10d8290..9dcce35 100644
--- a/board/amcc/acadia/cpr.c
+++ b/board/amcc/acadia/cpr.c
@@ -76,19 +76,19 @@ void board_pll_init_f(void)
 	 * | UART0 |   28.57    |   7 (0x07)|
 	 * | UART1 |   28.57    |   7 (0x07)|
 	 * | DAC   |   28.57    |   7 (0xA7)|
-	 * | ADC   |    4     	|  50 (0x32)|
+	 * | ADC   |    4       |  50 (0x32)|
 	 * | PWM   |   28.57    |   7 (0x07)|
 	 * | EMAC  |    4       |  50 (0x32)|
 	 * -----------------------------------
 	 */
 
 	/* Initialize PLL */
-	mtcpr(cprpllc,   0x20000238);
-	mtcpr(cprplld,   0x03010400);
+	mtcpr(cprpllc, 0x20000238);
+	mtcpr(cprplld, 0x03010400);
 	mtcpr(cprprimad, 0x03050a0a);
-	mtcpr(cprperc0,  0x00000000);
-	mtcpr(cprperd0,  0x070a0707);	/* SPI clk div. eq. OPB clk div. */
-	mtcpr(cprperd1,  0x07323200);
+	mtcpr(cprperc0, 0x00000000);
+	mtcpr(cprperd0, 0x070a0707);	/* SPI clk div. eq. OPB clk div. */
+	mtcpr(cprperd1, 0x07323200);
 	mtcpr(cprclkupd, 0x40000000);
 }
 
@@ -117,11 +117,11 @@ void board_pll_init_f(void)
 	 */
 
 	/* Initialize PLL */
-	mtcpr(cprpllc,   0x0000033C);
-	mtcpr(cprplld,   0x0a010000);
+	mtcpr(cprpllc, 0x0000033C);
+	mtcpr(cprplld, 0x0a010000);
 	mtcpr(cprprimad, 0x02040808);
-	mtcpr(cprperd0,  0x02080505);	/* SPI clk div. eq. OPB clk div. */
-	mtcpr(cprperd1,  0xA6A60300);
+	mtcpr(cprperd0, 0x02080505);	/* SPI clk div. eq. OPB clk div. */
+	mtcpr(cprperd1, 0xA6A60300);
 	mtcpr(cprclkupd, 0x40000000);
 }
 
@@ -143,20 +143,20 @@ void board_pll_init_f(void)
 	 */
 
 	/* Initialize PLL */
-	mtcpr(cprpllc,   0x000003BC);
-	mtcpr(cprplld,   0x06060600);
+	mtcpr(cprpllc, 0x000003BC);
+	mtcpr(cprplld, 0x06060600);
 	mtcpr(cprprimad, 0x02020004);
-	mtcpr(cprperd0,  0x04002828);	/* SPI clk div. eq. OPB clk div. */
-	mtcpr(cprperd1,  0xC8C81600);
+	mtcpr(cprperd0, 0x04002828);	/* SPI clk div. eq. OPB clk div. */
+	mtcpr(cprperd1, 0xC8C81600);
 	mtcpr(cprclkupd, 0x40000000);
 }
-#endif /* CPU_<speed>_405EZ */
+#endif				/* CPU_<speed>_405EZ */
 
 #if defined(CONFIG_NAND_SPL) || defined(CONFIG_SPI_SPL)
 /*
  * Get timebase clock frequency
  */
-unsigned long get_tbclk (void)
+unsigned long get_tbclk(void)
 {
 	unsigned long cpr_plld;
 	unsigned long cpr_primad;
@@ -184,12 +184,12 @@ unsigned long get_tbclk (void)
 	/*
 	 * Determine FBK_DIV.
 	 */
-        pllFbkDiv = ((cpr_plld & PLLD_FBDV_MASK) >> 24);
-        if (pllFbkDiv == 0)
-                pllFbkDiv = 256;
+	pllFbkDiv = ((cpr_plld & PLLD_FBDV_MASK) >> 24);
+	if (pllFbkDiv == 0)
+		pllFbkDiv = 256;
 
 	freqProcessor = (CONFIG_SYS_CLK_FREQ * pllFbkDiv) / primad_cpudv;
 
 	return (freqProcessor);
 }
-#endif	/* defined(CONFIG_NAND_SPL) || defined(CONFIG_SPI_SPL) */
+#endif /* defined(CONFIG_NAND_SPL) || defined(CONFIG_SPI_SPL) */
diff --git a/board/amcc/acadia/flash.c b/board/amcc/acadia/flash.c
deleted file mode 100644
index 39a11f9..0000000
--- a/board/amcc/acadia/flash.c
+++ /dev/null
@@ -1,1108 +0,0 @@
-/*
- * (C) Copyright 2004-2005
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002 Jun Gu <jung@artesyncp.com>
- * Add support for Am29F016D and dynamic switch setting.
- *
- * 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
- */
-
-/*
- * Modified 4/5/2001
- * Wait for completion of each sector erase command issued
- * 4/5/2001
- * Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
- */
-
-#include <common.h>
-#include <ppc4xx.h>
-#include <asm/processor.h>
-
-#ifdef DEBUG
-#define DEBUGF(x...) printf(x)
-#else
-#define DEBUGF(x...)
-#endif				/* DEBUG */
-
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS];	/* info for FLASH chips */
-
-/*
- * Mark big flash bank (16 bit instead of 8 bit access) in address with bit 0
- */
-static unsigned long flash_addr_table[][CFG_MAX_FLASH_BANKS] = {
-	{0xffc00001}, /* 0:boot from big flash */
-};
-
-/*
- * include common flash code (for amcc boards)
- */
-/*-----------------------------------------------------------------------
- * Functions
- */
-static int write_word(flash_info_t * info, ulong dest, ulong data);
-#ifdef CFG_FLASH_2ND_16BIT_DEV
-static int write_word_1(flash_info_t * info, ulong dest, ulong data);
-static int write_word_2(flash_info_t * info, ulong dest, ulong data);
-static int flash_erase_1(flash_info_t * info, int s_first, int s_last);
-static int flash_erase_2(flash_info_t * info, int s_first, int s_last);
-static ulong flash_get_size_1(vu_long * addr, flash_info_t * info);
-static ulong flash_get_size_2(vu_long * addr, flash_info_t * info);
-#endif
-
-void flash_print_info(flash_info_t * info)
-{
-	int i;
-	int k;
-	int size;
-	int erased;
-	volatile unsigned long *flash;
-
-	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_STM:
-		printf("STM ");
-		break;
-	case FLASH_MAN_FUJ:
-		printf("FUJITSU ");
-		break;
-	case FLASH_MAN_SST:
-		printf("SST ");
-		break;
-	case FLASH_MAN_MX:
-		printf("MIXC ");
-		break;
-	default:
-		printf("Unknown Vendor ");
-		break;
-	}
-
-	switch (info->flash_id & FLASH_TYPEMASK) {
-	case FLASH_AM040:
-		printf("AM29F040 (512 Kbit, uniform sector size)\n");
-		break;
-	case FLASH_AM400B:
-		printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
-		break;
-	case FLASH_AM400T:
-		printf("AM29LV400T (4 Mbit, top boot sector)\n");
-		break;
-	case FLASH_AM800B:
-		printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
-		break;
-	case FLASH_AM800T:
-		printf("AM29LV800T (8 Mbit, top boot sector)\n");
-		break;
-	case FLASH_AMD016:
-		printf("AM29F016D (16 Mbit, uniform sector size)\n");
-		break;
-	case FLASH_AM160B:
-		printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
-		break;
-	case FLASH_AM160T:
-		printf("AM29LV160T (16 Mbit, top boot sector)\n");
-		break;
-	case FLASH_AM320B:
-		printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
-		break;
-	case FLASH_AM320T:
-		printf("AM29LV320T (32 Mbit, top boot sector)\n");
-		break;
-	case FLASH_AM033C:
-		printf("AM29LV033C (32 Mbit, top boot sector)\n");
-		break;
-	case FLASH_SST800A:
-		printf("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
-		break;
-	case FLASH_SST160A:
-		printf("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
-		break;
-	case FLASH_STMW320DT:
-		printf ("M29W320DT (32 M, top sector)\n");
-		break;
-	case FLASH_MXLV320T:
-		printf ("MXLV320T (32 Mbit, top sector)\n");
-		break;
-	default:
-		printf("Unknown Chip Type\n");
-		break;
-	}
-
-	printf("  Size: %ld KB in %d Sectors\n",
-	       info->size >> 10, info->sector_count);
-
-	printf("  Sector Start Addresses:");
-	for (i = 0; i < info->sector_count; ++i) {
-		/*
-		 * Check if whole sector is erased
-		 */
-		if (i != (info->sector_count - 1))
-			size = info->start[i + 1] - info->start[i];
-		else
-			size = info->start[0] + info->size - info->start[i];
-		erased = 1;
-		flash = (volatile unsigned long *)info->start[i];
-		size = size >> 2;	/* divide by 4 for longword access */
-		for (k = 0; k < size; k++) {
-			if (*flash++ != 0xffffffff) {
-				erased = 0;
-				break;
-			}
-		}
-
-		if ((i % 5) == 0)
-			printf("\n   ");
-		printf(" %08lX%s%s",
-		       info->start[i],
-		       erased ? " E" : "  ", info->protect[i] ? "RO " : "   ");
-	}
-	printf("\n");
-	return;
-}
-
-/*
- * The following code cannot be run from FLASH!
- */
-#ifdef CFG_FLASH_2ND_16BIT_DEV
-static ulong flash_get_size(vu_long * addr, flash_info_t * info)
-{
-	/* bit 0 used for big flash marking */
-	if ((ulong)addr & 0x1) {
-		return flash_get_size_2((vu_long *)((ulong)addr & 0xfffffffe), info);
-	} else {
-		return flash_get_size_1(addr, info);
-	}
-}
-
-static ulong flash_get_size_1(vu_long * addr, flash_info_t * info)
-#else
-static ulong flash_get_size(vu_long * addr, flash_info_t * info)
-#endif
-{
-	short i;
-	CFG_FLASH_WORD_SIZE value;
-	ulong base = (ulong) addr;
-	volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) addr;
-
-	DEBUGF("FLASH ADDR: %08x\n", (unsigned)addr);
-
-	/* Write auto select command: read Manufacturer ID */
-	addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
-	addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
-	addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00900090;
-	udelay(1000);
-
-	value = addr2[0];
-	DEBUGF("FLASH MANUFACT: %x\n", value);
-
-	switch (value) {
-	case (CFG_FLASH_WORD_SIZE) AMD_MANUFACT:
-		info->flash_id = FLASH_MAN_AMD;
-		break;
-	case (CFG_FLASH_WORD_SIZE) FUJ_MANUFACT:
-		info->flash_id = FLASH_MAN_FUJ;
-		break;
-	case (CFG_FLASH_WORD_SIZE) SST_MANUFACT:
-		info->flash_id = FLASH_MAN_SST;
-		break;
-	case (CFG_FLASH_WORD_SIZE) STM_MANUFACT:
-		info->flash_id = FLASH_MAN_STM;
-		break;
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		info->sector_count = 0;
-		info->size = 0;
-		return (0);	/* no or unknown flash  */
-	}
-
-	value = addr2[1];	/* device ID            */
-	DEBUGF("\nFLASH DEVICEID: %x\n", value);
-
-	switch (value) {
-	case (CFG_FLASH_WORD_SIZE) AMD_ID_LV040B:
-		info->flash_id += FLASH_AM040;
-		info->sector_count = 8;
-		info->size = 0x0080000;	/* => 512 ko */
-		break;
-
-	case (CFG_FLASH_WORD_SIZE) AMD_ID_F040B:
-		info->flash_id += FLASH_AM040;
-		info->sector_count = 8;
-		info->size = 0x0080000;	/* => 512 ko */
-		break;
-
-	case (CFG_FLASH_WORD_SIZE) STM_ID_M29W040B:
-		info->flash_id += FLASH_AM040;
-		info->sector_count = 8;
-		info->size = 0x0080000;	/* => 512 ko */
-		break;
-
-	case (CFG_FLASH_WORD_SIZE) AMD_ID_F016D:
-		info->flash_id += FLASH_AMD016;
-		info->sector_count = 32;
-		info->size = 0x00200000;
-		break;		/* => 2 MB              */
-
-	case (CFG_FLASH_WORD_SIZE) AMD_ID_LV033C:
-		info->flash_id += FLASH_AMDLV033C;
-		info->sector_count = 64;
-		info->size = 0x00400000;
-		break;		/* => 4 MB              */
-
-	case (CFG_FLASH_WORD_SIZE) AMD_ID_LV400T:
-		info->flash_id += FLASH_AM400T;
-		info->sector_count = 11;
-		info->size = 0x00080000;
-		break;		/* => 0.5 MB            */
-
-	case (CFG_FLASH_WORD_SIZE) AMD_ID_LV400B:
-		info->flash_id += FLASH_AM400B;
-		info->sector_count = 11;
-		info->size = 0x00080000;
-		break;		/* => 0.5 MB            */
-
-	case (CFG_FLASH_WORD_SIZE) AMD_ID_LV800T:
-		info->flash_id += FLASH_AM800T;
-		info->sector_count = 19;
-		info->size = 0x00100000;
-		break;		/* => 1 MB              */
-
-	case (CFG_FLASH_WORD_SIZE) AMD_ID_LV800B:
-		info->flash_id += FLASH_AM800B;
-		info->sector_count = 19;
-		info->size = 0x00100000;
-		break;		/* => 1 MB              */
-
-	case (CFG_FLASH_WORD_SIZE) AMD_ID_LV160T:
-		info->flash_id += FLASH_AM160T;
-		info->sector_count = 35;
-		info->size = 0x00200000;
-		break;		/* => 2 MB              */
-
-	case (CFG_FLASH_WORD_SIZE) AMD_ID_LV160B:
-		info->flash_id += FLASH_AM160B;
-		info->sector_count = 35;
-		info->size = 0x00200000;
-		break;		/* => 2 MB              */
-
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		return (0);	/* => no or unknown flash */
-	}
-
-	/* set up sector start address table */
-	if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
-	    ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) ||
-	    ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMD016)) {
-		for (i = 0; i < info->sector_count; i++)
-			info->start[i] = base + (i * 0x00010000);
-	} else {
-		if (info->flash_id & FLASH_BTYPE) {
-			/* set sector offsets for bottom boot block type        */
-			info->start[0] = base + 0x00000000;
-			info->start[1] = base + 0x00004000;
-			info->start[2] = base + 0x00006000;
-			info->start[3] = base + 0x00008000;
-			for (i = 4; i < info->sector_count; i++) {
-				info->start[i] =
-				    base + (i * 0x00010000) - 0x00030000;
-			}
-		} else {
-			/* set sector offsets for top boot block type           */
-			i = info->sector_count - 1;
-			info->start[i--] = base + info->size - 0x00004000;
-			info->start[i--] = base + info->size - 0x00006000;
-			info->start[i--] = base + info->size - 0x00008000;
-			for (; i >= 0; i--) {
-				info->start[i] = base + i * 0x00010000;
-			}
-		}
-	}
-
-	/* 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 */
-		addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]);
-
-		/* For AMD29033C flash we need to resend the command of *
-		 * reading flash protection for upper 8 Mb of flash     */
-		if (i == 32) {
-			addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAAAAAAAA;
-			addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55555555;
-			addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x90909090;
-		}
-
-		if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
-			info->protect[i] = 0;
-		else
-			info->protect[i] = addr2[2] & 1;
-	}
-
-	/* issue bank reset to return to read mode */
-	addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0;
-
-	return (info->size);
-}
-
-static int wait_for_DQ7_1(flash_info_t * info, int sect)
-{
-	ulong start, now, last;
-	volatile CFG_FLASH_WORD_SIZE *addr =
-	    (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
-
-	start = get_timer(0);
-	last = start;
-	while ((addr[0] & (CFG_FLASH_WORD_SIZE) 0x00800080) !=
-	       (CFG_FLASH_WORD_SIZE) 0x00800080) {
-		if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
-			printf("Timeout\n");
-			return -1;
-		}
-		/* show that we're waiting */
-		if ((now - last) > 1000) {	/* every second */
-			putc('.');
-			last = now;
-		}
-	}
-	return 0;
-}
-
-#ifdef CFG_FLASH_2ND_16BIT_DEV
-int flash_erase(flash_info_t * info, int s_first, int s_last)
-{
-	if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
-	    ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
-	    ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT) ||
-	    ((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T)) {
-		return flash_erase_2(info, s_first, s_last);
-	} else {
-		return flash_erase_1(info, s_first, s_last);
-	}
-}
-
-static int flash_erase_1(flash_info_t * info, int s_first, int s_last)
-#else
-int flash_erase(flash_info_t * info, int s_first, int s_last)
-#endif
-{
-	volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]);
-	volatile CFG_FLASH_WORD_SIZE *addr2;
-	int flag, prot, sect, l_sect;
-	int i;
-
-	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) {
-		printf("Can't erase unknown flash type - aborted\n");
-		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();
-
-	/* Start erase on unprotected sectors */
-	for (sect = s_first; sect <= s_last; sect++) {
-		if (info->protect[sect] == 0) {	/* not protected */
-			addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
-
-			if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
-				addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
-				addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
-				addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00800080;
-				addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
-				addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
-				addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00500050;	/* block erase */
-				for (i = 0; i < 50; i++)
-					udelay(1000);	/* wait 1 ms */
-			} else {
-				addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
-				addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
-				addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00800080;
-				addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
-				addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
-				addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00300030;	/* sector erase */
-			}
-			l_sect = sect;
-			/*
-			 * Wait for each sector to complete, it's more
-			 * reliable.  According to AMD Spec, you must
-			 * issue all erase commands within a specified
-			 * timeout.  This has been seen to fail, especially
-			 * if printf()s are included (for debug)!!
-			 */
-			wait_for_DQ7_1(info, sect);
-		}
-	}
-
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts();
-
-	/* wait at least 80us - let's wait 1 ms */
-	udelay(1000);
-
-	/* reset to read mode */
-	addr = (CFG_FLASH_WORD_SIZE *) info->start[0];
-	addr[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0;	/* reset bank */
-
-	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));
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-#ifdef CFG_FLASH_2ND_16BIT_DEV
-static int write_word(flash_info_t * info, ulong dest, ulong data)
-{
-	if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
-	    ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
-	    ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT) ||
-	    ((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T)) {
-		return write_word_2(info, dest, data);
-	} else {
-		return write_word_1(info, dest, data);
-	}
-}
-
-static int write_word_1(flash_info_t * info, ulong dest, ulong data)
-#else
-static int write_word(flash_info_t * info, ulong dest, ulong data)
-#endif
-{
-	volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[0]);
-	volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *) dest;
-	volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *) & data;
-	ulong start;
-	int i;
-
-	/* Check if Flash is (sufficiently) erased */
-	if ((*((vu_long *)dest) & data) != data) {
-		return (2);
-	}
-
-	for (i = 0; i < 4 / sizeof(CFG_FLASH_WORD_SIZE); i++) {
-		int flag;
-
-		/* Disable interrupts which might cause a timeout here */
-		flag = disable_interrupts();
-
-		addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
-		addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
-		addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00A000A0;
-
-		dest2[i] = data2[i];
-
-		/* re-enable interrupts if necessary */
-		if (flag)
-			enable_interrupts();
-
-		/* data polling for D7 */
-		start = get_timer(0);
-		while ((dest2[i] & (CFG_FLASH_WORD_SIZE) 0x00800080) !=
-		       (data2[i] & (CFG_FLASH_WORD_SIZE) 0x00800080)) {
-
-			if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
-				return (1);
-			}
-		}
-	}
-
-	return (0);
-}
-
-#ifdef CFG_FLASH_2ND_16BIT_DEV
-
-#undef  CFG_FLASH_WORD_SIZE
-#define CFG_FLASH_WORD_SIZE unsigned short
-
-/*
- * The following code cannot be run from FLASH!
- */
-static ulong flash_get_size_2(vu_long * addr, flash_info_t * info)
-{
-	short i;
-	int n;
-	CFG_FLASH_WORD_SIZE value;
-	ulong base = (ulong) addr;
-	volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) addr;
-
-	DEBUGF("FLASH ADDR: %08x\n", (unsigned)addr);
-
-	/* issue bank reset to return to read mode */
-	addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0;
-	/* Write auto select command: read Manufacturer ID */
-	addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
-	addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
-	addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00900090;
-	udelay(1000);
-
-	value = addr2[0];
-	DEBUGF("FLASH MANUFACT: %x\n", value);
-
-#if 0 /* TODO: remove ifdef when Flash responds correctly */
-	switch (value) {
-	case (CFG_FLASH_WORD_SIZE) AMD_MANUFACT:
-		info->flash_id = FLASH_MAN_AMD;
-		break;
-	case (CFG_FLASH_WORD_SIZE) FUJ_MANUFACT:
-		info->flash_id = FLASH_MAN_FUJ;
-		break;
-	case (CFG_FLASH_WORD_SIZE) SST_MANUFACT:
-		info->flash_id = FLASH_MAN_SST;
-		break;
-	case (CFG_FLASH_WORD_SIZE) STM_MANUFACT:
-		info->flash_id = FLASH_MAN_STM;
-		break;
-	case (CFG_FLASH_WORD_SIZE) MX_MANUFACT:
-		info->flash_id = FLASH_MAN_MX;
-		break;
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		info->sector_count = 0;
-		info->size = 0;
-		return (0);	/* no or unknown flash  */
-	}
-#endif /* TODO: remove ifdef when Flash responds correctly */
-
-	/*
-	 * TODO: Start
-	 * 	 uncomment block above when Flash responds correctly.
-	 *	 also remove the lines below:
-	 */
-	info->flash_id = FLASH_MAN_AMD;
-	DEBUGF("FLASH MANUFACT: FLASH_MAN_AMD\n");
-	/* TODO: End */
-
-	value = addr2[1];	/* device ID            */
-
-	DEBUGF("\nFLASH DEVICEID: %x\n", value);
-
-#if 0 /* TODO: remove ifdef when Flash responds correctly */
-	switch (value) {
-
-	case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T:
-		info->flash_id += FLASH_AM320T;
-		info->sector_count = 71;
-		info->size = 0x00400000;  break;	/* => 4 MB	*/
-
-	case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B:
-		info->flash_id += FLASH_AM320B;
-		info->sector_count = 71;
-		info->size = 0x00400000;  break;	/* => 4 MB	*/
-
-	case (CFG_FLASH_WORD_SIZE)STM_ID_29W320DT:
-		info->flash_id += FLASH_STMW320DT;
-		info->sector_count = 67;
-		info->size = 0x00400000;  break;	/* => 4 MB	*/
-
-	case (CFG_FLASH_WORD_SIZE)MX_ID_LV320T:
-		info->flash_id += FLASH_MXLV320T;
-		info->sector_count = 71;
-		info->size = 0x00400000;  break;	/* => 4 MB	*/
-
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		return (0);	/* => no or unknown flash */
-	}
-#endif /* TODO: remove ifdef when Flash responds correctly */
-
-	/* 
-	 * TODO: Start
-	 * 	 uncomment block above when Flash responds correctly.
-	 *	 also remove the lines below:
-	 */
-	DEBUGF("\nFLASH DEVICEID: FLASH_AM320T\n");
-	info->flash_id += FLASH_AM320T;
-	info->sector_count = 71;
-	info->size = 0x00400000;  /* => 4 MB	*/
-	/* TODO: End */
-
-	/* set up sector start address table */
-	if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
-	    ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) ||
-	    ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMD016)) {
-		for (i = 0; i < info->sector_count; i++)
-			info->start[i] = base + (i * 0x00010000);
-	} else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT) {
-		/* set sector offsets for top boot block type		*/
-		base += info->size;
-		i = info->sector_count;
-		/*  1 x 16k boot sector */
-		base -= 16 << 10;
-		--i;
-		info->start[i] = base;
-		/*  2 x 8k  boot sectors */
-		for (n=0; n<2; ++n) {
-			base -= 8 << 10;
-			--i;
-			info->start[i] = base;
-		}
-		/*  1 x 32k boot sector */
-		base -= 32 << 10;
-		--i;
-		info->start[i] = base;
-
-		while (i > 0) {			/* 64k regular sectors	*/
-			base -= 64 << 10;
-			--i;
-			info->start[i] = base;
-		}
-	} else if ( ((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T) ||
-		    ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ) {
-		i = info->sector_count - 1;
-		info->start[i--] = base + info->size - 0x00002000;
-		info->start[i--] = base + info->size - 0x00004000;
-		info->start[i--] = base + info->size - 0x00006000;
-		info->start[i--] = base + info->size - 0x00008000;
-		info->start[i--] = base + info->size - 0x0000a000;
-		info->start[i--] = base + info->size - 0x0000c000;
-		info->start[i--] = base + info->size - 0x0000e000;
-		info->start[i--] = base + info->size - 0x00010000;
-		for (; i >= 0; i--) {
-			info->start[i] = base + i * 0x00010000;
-		}
-	}
-	else {
-		if (info->flash_id & FLASH_BTYPE){
-			/* set sector offsets for bottom boot block type */
-			info->start[0] = base + 0x00000000;
-			info->start[1] = base + 0x00004000;
-			info->start[2] = base + 0x00006000;
-			info->start[3] = base + 0x00008000;
-			for (i = 4; i < info->sector_count; i++) {
-				info->start[i] =
-				    base + (i * 0x00010000) - 0x00030000;
-			}
-		} else {
-			/* set sector offsets for top boot block type */
-			i = info->sector_count - 1;
-			info->start[i--] = base + info->size - 0x00004000;
-			info->start[i--] = base + info->size - 0x00006000;
-			info->start[i--] = base + info->size - 0x00008000;
-			for (; i >= 0; i--) {
-				info->start[i] = base + i * 0x00010000;
-			}
-		}
-	}
-
-	/* 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 */
-		addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]);
-
-		/* For AMD29033C flash we need to resend the command of *
-		 * reading flash protection for upper 8 Mb of flash     */
-		if (i == 32) {
-			addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAAAAAAAA;
-			addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55555555;
-			addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x90909090;
-		}
-
-		if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
-			info->protect[i] = 0;
-		else
-			info->protect[i] = addr2[2] & 1;
-	}
-
-	/* issue bank reset to return to read mode */
-	addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0;
-
-	return (info->size);
-}
-
-/*
- * TODO: FIX: this wait loop sometimes fails: DQ7 indicates the erase command
- *		never was accepted (i.e. didn't start) - why????
- */
-static int wait_for_DQ7_2(flash_info_t * info, int sect)
-{
-	ulong start, now, last, counter = 0;
-	volatile CFG_FLASH_WORD_SIZE *addr =
-	    (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
-
-	start = get_timer(0);
-	DEBUGF("DQ7_2: start = 0x%08lx\n", start);
-	last = start;
-	while ((addr[0] & (CFG_FLASH_WORD_SIZE) 0x00800080) !=
-	       (CFG_FLASH_WORD_SIZE) 0x00800080) {
-		DEBUGF("DQ7_2: start = 0x%08lx, now = 0x%08lx\n", start, now);	
-		if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
-			printf("Timeout\n");
-			return -1;
-		}
-		/* show that we're waiting */
-		if ((now - last) > 1000) {	/* every second */
-			putc('.');
-			last = now;
-		}
-		udelay(1000000); /* 1 sec */
-		putc('.');
-		counter++;
-		if (counter > 5)  {
-			return -1;
-		}
-		DEBUGF("DQ7_2: now = 0x%08lx, last = 0x%08lx\n", now, last);
-	}
-	return 0;
-}
-
-static void wr_flash_cmd(ulong sector, ushort addr, CFG_FLASH_WORD_SIZE value)
-{
-	int fw_size;
-	
-	fw_size = sizeof(value);
-	switch (fw_size)
-	{
-	case 1:
-		out8((ulong)(sector + addr), value);
-		break;
-	case 2:
-		out16((ulong)(sector + (addr << 1)), value);
-		break;
-	default:
-		printf("flash_erase: error incorrect chip programing size.\n");
-	}
-	return;
-}
-
-static int flash_erase_2(flash_info_t * info, int s_first, int s_last)
-{
-	volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]);
-	volatile CFG_FLASH_WORD_SIZE *addr2;
-	int flag, prot, sect, l_sect, count = 0;
-	int i;
-
-	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) {
-		printf("Can't erase unknown flash type - aborted\n");
-		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();
-
-	/* Start erase on unprotected sectors */
-	for (sect = s_first, count = 0; sect <= s_last; sect++) {
-		if (info->protect[sect] == 0) {	/* not protected */
-			addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
-
-			if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
-				addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
-				addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
-				addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00800080;
-				addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
-				addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
-				addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00500050;	/* block erase */
-				for (i = 0; i < 50; i++)
-					udelay(1000);	/* wait 1 ms */
-			} else {
-				/*
-				 * TODO: fix code
-				 */
-				wr_flash_cmd((ulong)addr, 0, (CFG_FLASH_WORD_SIZE) 0x00F000F0);
-				wr_flash_cmd((ulong)addr, CFG_FLASH_ADDR0, (CFG_FLASH_WORD_SIZE) 0x00AA00AA);
-				wr_flash_cmd((ulong)addr, CFG_FLASH_ADDR1, (CFG_FLASH_WORD_SIZE) 0x00550055);
-				wr_flash_cmd((ulong)addr, CFG_FLASH_ADDR0, (CFG_FLASH_WORD_SIZE) 0x00800080);
-				wr_flash_cmd((ulong)addr, CFG_FLASH_ADDR0, (CFG_FLASH_WORD_SIZE) 0x00AA00AA);
-				wr_flash_cmd((ulong)addr, CFG_FLASH_ADDR1, (CFG_FLASH_WORD_SIZE) 0x00550055);
-				wr_flash_cmd((ulong)addr2, 0, (CFG_FLASH_WORD_SIZE) 0x00300030);
-				udelay(2000000);	/* 2 sec */
-				wr_flash_cmd((ulong)addr, 0, (CFG_FLASH_WORD_SIZE) 0x00F000F0);
-
-#if 0
-				addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
-				addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
-				addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00800080;
-				addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
-				addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
-				addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00300030;	/* sector erase */
-#endif
-			}
-			l_sect = sect;
-			printf("..");
-			printf("..");
-			/*
-			 * Wait for each sector to complete, it's more
-			 * reliable.  According to AMD Spec, you must
-			 * issue all erase commands within a specified
-			 * timeout.  This has been seen to fail, especially
-			 * if printf()s are included (for debug)!!
-			 */
-			wait_for_DQ7_2(info, sect);
-			count++;
-		}
-	}
-
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts();
-
-	/* wait at least 80us - let's wait 1 ms */
-	udelay(1000);
-
-	/* reset to read mode */
-	addr = (CFG_FLASH_WORD_SIZE *) info->start[0];
-	addr[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0;	/* reset bank */
-
-	printf(" done\n");
-	
-	if (count > 0) {	
-		return 0;
-	} else {
-		return 1;
-	}
-}
-
-static int write_word_2(flash_info_t * info, ulong dest, ulong data)
-{
-	volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[0]);
-	volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *) dest;
-	volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *) & data;
-	ulong start;
-	int i;
-
-	/* Check if Flash is (sufficiently) erased */
-	if ((*((vu_long *)dest) & data) != data) {
-		return (2);
-	}
-
-	for (i = 0; i < 4 / sizeof(CFG_FLASH_WORD_SIZE); i++) {
-		int flag;
-
-		/* Disable interrupts which might cause a timeout here */
-		flag = disable_interrupts();
-
-		addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
-		addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
-		addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00A000A0;
-
-		dest2[i] = data2[i];
-
-		/* re-enable interrupts if necessary */
-		if (flag)
-			enable_interrupts();
-
-		/* data polling for D7 */
-		start = get_timer(0);
-		while ((dest2[i] & (CFG_FLASH_WORD_SIZE) 0x00800080) !=
-		       (data2[i] & (CFG_FLASH_WORD_SIZE) 0x00800080)) {
-
-			if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
-				return (1);
-			}
-		}
-	}
-
-	return (0);
-}
-#endif /* CFG_FLASH_2ND_16BIT_DEV */
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static ulong flash_get_size(vu_long * addr, flash_info_t * info);
-static int write_word(flash_info_t * info, ulong dest, ulong data);
-
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init(void)
-{
-	unsigned long total_b = 0;
-	unsigned long size_b[CFG_MAX_FLASH_BANKS];
-	unsigned short index = 0;
-	int i;
-
-	index = 0;
-
-	DEBUGF("\n");
-	DEBUGF("FLASH: Index: %d\n", index);
-
-	/* Init: no FLASHes known */
-	for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
-		flash_info[i].flash_id = FLASH_UNKNOWN;
-		flash_info[i].sector_count = -1;
-		flash_info[i].size = 0;
-
-		/* check whether the address is 0 */
-		if (flash_addr_table[index][i] == 0) {
-			continue;
-		}
-
-		/* call flash_get_size() to initialize sector address */
-		size_b[i] = flash_get_size((vu_long *) flash_addr_table[index][i],
-				   &flash_info[i]);
-		flash_info[i].size = size_b[i];
-		if (flash_info[i].flash_id == FLASH_UNKNOWN) {
-			printf("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
-			       i, size_b[i], size_b[i] << 20);
-			flash_info[i].sector_count = -1;
-			flash_info[i].size = 0;
-		}
-
-		/* Monitor protection ON by default */
-		(void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE,
-				    CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
-				    &flash_info[i]);
-#if defined(CFG_ENV_IS_IN_FLASH)
-		(void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR,
-				    CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
-				    &flash_info[i]);
-#if defined(CFG_ENV_IS_IN_FLASH) && defined(CFG_ENV_ADDR_REDUND)
-		(void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR_REDUND,
-				    CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1,
-				    &flash_info[i]);
-#endif
-#endif
-
-		total_b += flash_info[i].size;
-	}
-
-	return total_b;
-}
diff --git a/board/amcc/acadia/memory.c b/board/amcc/acadia/memory.c
index 0f1de71..5375d36 100644
--- a/board/amcc/acadia/memory.c
+++ b/board/amcc/acadia/memory.c
@@ -21,541 +21,80 @@
  * MA 02111-1307 USA
  */
 
+/* define DEBUG for debugging output (obviously ;-)) */
+#if 0
+#define DEBUG
+#endif
+
 #include <common.h>
 #include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
 
-#define CRAM_BANK0_BASE 		0x0
-#define CRAM_DIDR			0x00100000
-#define	MICRON_MT45W8MW16BGX_CRAM_ID	0x1b431b43
-#define	MICRON_MT45W8MW16BGX_CRAM_ID2	0x13431343
-#define	MICRON_DIDR_VENDOR_ID		0x00030003	/* 00011b */
-#define	CRAM_DIDR_VENDOR_ID_MASK	0x001f001f	/* DIDR[4:0] */
-#define	CRAM_DEVID_NOT_SUPPORTED	0x00000000
-
-#define PSRAM_PASS	0x50415353	/* "PASS" */
-#define PSRAM_FAIL	0x4641494C	/* "FAIL" */
-
-static u32 is_cram_inited(void);
-static u32 is_cram(void);
-static long int cram_init(u32);
-static void cram_bcr_write(u32);
-void udelay (unsigned long);
-
+/*
+ * sdram_init - Dummy implementation for start.S, spd_sdram used on this board!
+ */
 void sdram_init(void)
 {
-	volatile unsigned long spr_reg;
-
-	/*
-	 * If CRAM not initialized or CRAM looks initialized because this
-	 * is after a warm reboot then set SPRG7 to indicate CRAM needs
-	 * initialization.  Note that CRAM is initialized by the SPI and
-	 * NAND preloader.
-	 */
-	spr_reg = (volatile unsigned long) mfspr(SPRG6);
-	if ((is_cram_inited() != 1) || (spr_reg != LOAK_SPL)) {
-		mtspr(SPRG7, LOAK_NONE);	/* "NONE" */
-	}
-
-#if 1
-	/*
-	 * When running the NAND SPL, the normal EBC configuration is not
-	 * done, so We need to enable EPLD access on EBC_CS_2 and the memory
-	 * on EBC_CS_3
-	 */
-
-	/* Enable CPLD - Needed for PSRAM Access */
-
-
-	/* Init SDRAM by setting EBC Bank 3 for PSRAM */
-	mtebc(pb1ap, CFG_EBC_PB1AP);
-	mtebc(pb1cr, CFG_EBC_PB1CR);
-
-	mtebc(pb2ap, CFG_EBC_PB2AP);
-	mtebc(pb2cr, CFG_EBC_PB2CR);
-
-	/* pre-boot loader code: we are in OCM */
-	mtspr(SPRG6, LOAK_SPL);	/* "SPL " */
-	mtspr(SPRG7, LOAK_OCM);	/* "OCM " */
-#endif
-
 	return;
 }
 
 static void cram_bcr_write(u32 wr_val)
 {
-	u32 tmp_reg;
-	u32 val;
-	volatile u32 gpio_reg;
-
-	/* # Program CRAM write */
-
-	/*
-	 * set CRAM_CRE = 0x1
-	 * set wr_val = wr_val << 2
-	 */
-	gpio_reg = in32(GPIO1_OR);
-	out32(GPIO1_OR,  gpio_reg | 0x00000400);
-	wr_val = wr_val << 2;
-	/* wr_val = 0x1c048; */
-
+	wr_val <<= 2;
 
-	/*
-	 * # stop PLL clock before programming CRAM
-	 * set EPLD0_MUX_CTL.OESPR3 = 1
-	 * delay 2
-	 */
+	/* set CRAM_CRE to 1 */
+	gpio_write_bit(CFG_GPIO_CRAM_CRE, 1);
 
+	/* Write BCR to CRAM on CS1 */
+	out32(wr_val + 0x00200000, 0);
+	debug("CRAM VAL: %08x for CS1 ", wr_val + 0x00200000);
 
-	/*
-	 * # CS1
-	 * read 0x00200000
-	 * #shift 2 bit left before write
-	 * set val = wr_val + 0x00200000
-	 * write dmem val 0
-	 * read 0x00200000 val
-	 * print val/8x
-	 */
-	tmp_reg = in32(0x00200000);
-	val = wr_val + 0x00200000;
-	/* val = 0x0021c048; */
-	out32(val, 0x0000);
-	udelay(100000);
-	val = in32(0x00200000);
+	/* Write BCR to CRAM on CS2 */
+	out32(wr_val + 0x02200000, 0);
+	debug("CRAM VAL: %08x for CS2\n", wr_val + 0x02200000);
 
-	debug("CRAM VAL: %x for CS1 ", val);
+	sync();
+	eieio();
 
-	/*
-	 * # CS2
-	 * read 0x02200000
-	 * #shift 2 bit left before write
-	 * set val = wr_val + 0x02200000
-	 * write dmem val 0
-	 * read 0x02200000 val
-	 * print val/8x
-	 */
-	tmp_reg = in32(0x02200000);
-	val = wr_val + 0x02200000;
-	/* val = 0x0221c048; */
-	out32(val, 0x0000);
-	udelay(100000);
-	val = in32(0x02200000);
+	/* set CRAM_CRE back to 0 (normal operation) */
+	gpio_write_bit(CFG_GPIO_CRAM_CRE, 0);
 
-	debug("CRAM VAL: %x for CS2 ", val);
-
-	/*
-	 * # Start PLL clock before programming CRAM
-	 * set EPLD0_MUX_CTL.OESPR3 = 0
-	 */
-
-
-	/*
-	 * set CRAMCR = 0x1
-	 */
-	gpio_reg = in32(GPIO1_OR);
-	out32(GPIO1_OR,  gpio_reg | 0x00000400);
-
-	/*
-	 * # read CRAM config BCR ( bit19:18 = 10b )
-	 * #read 0x00200000
-	 * # 1001_1001_0001_1111 ( 991f ) =>
-	 * #10_0110_0100_0111_1100  =>   2647c => 0022647c
-	 * #0011_0010_0011_1110 (323e)
-	 * #
-	 */
-
-	/*
-	 * set EPLD0_MUX_CTL.CRAMCR = 0x0
-	 */
-	gpio_reg = in32(GPIO1_OR);
-	out32(GPIO1_OR,  gpio_reg & 0xFFFFFBFF);
 	return;
 }
 
-static u32 is_cram_inited()
-{
-	volatile unsigned long spr_reg;
-
-	/*
- 	 * If CRAM is initialized already, then don't reinitialize it again.
-	 * In the case of NAND boot and SPI boot, CRAM will already be
-	 * initialized by the pre-loader
-	 */
-	spr_reg = (volatile unsigned long) mfspr(SPRG7);
-	if (spr_reg == LOAK_CRAM) {
-		return 1;
-	} else {
-		return 0;
-	}
-}
-
-/******
- * return 0 if not CRAM
- * return 1 if CRAM and it's already inited by preloader
- * else return cram_id (CRAM Device Identification Register)
- ******/
-static u32 is_cram(void)
-{
-	u32 gpio_TCR, gpio_OSRL, gpio_OR, gpio_ISR1L;
-	volatile u32 gpio_reg;
-	volatile u32 cram_id = 0;
-
-	if (is_cram_inited() == 1) {
-		/* this is CRAM and it is already inited (by preloader) */
-		cram_id = 1;
-	} else {
-		/*
-		 * # CRAM CLOCK
-		 * set GPIO0_TCR.G8 = 1
-		 * set GPIO0_OSRL.G8 = 0
-		 * set GPIO0_OR.G8 = 0
-		 */
-		gpio_reg = in32(GPIO0_TCR);
-		gpio_TCR = gpio_reg;
-		out32(GPIO0_TCR, gpio_reg | 0x00800000);
-		gpio_reg = in32(GPIO0_OSRL);
-		gpio_OSRL = gpio_reg;
-		out32(GPIO0_OSRL, gpio_reg & 0xffffbfff);
-		gpio_reg = in32(GPIO0_OR);
-		gpio_OR = gpio_reg;
-		out32(GPIO0_OR, gpio_reg & 0xff7fffff);
-
-		/*
-		 * # CRAM Addreaa Valid
-		 * set GPIO0_TCR.G10 = 1
-		 * set GPIO0_OSRL.G10 = 0
-		 * set GPIO0_OR.G10 = 0
-		 */
-		gpio_reg = in32(GPIO0_TCR);
-		out32(GPIO0_TCR, gpio_reg | 0x00200000);
-		gpio_reg = in32(GPIO0_OSRL);
-		out32(GPIO0_OSRL, gpio_reg & 0xfffffbff);
-		gpio_reg = in32(GPIO0_OR);
-		out32(GPIO0_OR, gpio_reg & 0xffdfffff);
-
-		/*
-		 * # config input (EBC_WAIT)
-		 * set GPIO0_ISR1L.G9 = 1
-		 * set GPIO0_TCR.G9 = 0
-		 */
-		gpio_reg = in32(GPIO0_ISR1L);
-		gpio_ISR1L = gpio_reg;
-		out32(GPIO0_ISR1L, gpio_reg | 0x00001000);
-		gpio_reg = in32(GPIO0_TCR);
-		out32(GPIO0_TCR, gpio_reg & 0xffbfffff);
-
-		/*
-		 * Enable CRE to read Registers
-		 * set GPIO0_TCR.21 = 1
-		 * set GPIO1_OR.21 = 1
-		 */
-		gpio_reg = in32(GPIO1_TCR);
-		out32(GPIO1_TCR, gpio_reg | 0x00000400);
-
-		gpio_reg = in32(GPIO1_OR);
-		out32(GPIO1_OR,  gpio_reg | 0x00000400);
-
-
-
-
-		/* Read Version ID */
-		cram_id = (volatile u32) in32(CRAM_BANK0_BASE+CRAM_DIDR);
-		udelay(100000);
-
-		asm volatile("	sync");
-		asm volatile("	eieio");
-
-		debug("Cram ID: %X ", cram_id);
-
-		switch (cram_id) {
-		case MICRON_MT45W8MW16BGX_CRAM_ID:
-		case MICRON_MT45W8MW16BGX_CRAM_ID2:
-			/* supported CRAM vendor/part */
-			break;
-		case CRAM_DEVID_NOT_SUPPORTED:
-		default:
-			/* check for DIDR Vendor ID of Micron */
-			if ((cram_id & CRAM_DIDR_VENDOR_ID_MASK) ==
-						MICRON_DIDR_VENDOR_ID)
-			{
-				/* supported CRAM vendor */
-				break;
-			}
-			/* this is not CRAM or not supported CRAM vendor/part */
-			cram_id = 0;
-			/*
-			 * reset the GPIO registers to the values that were
-			 * there before this routine
-			 */
-			out32(GPIO0_TCR, gpio_TCR);
-			out32(GPIO0_OSRL, gpio_OSRL);
-			out32(GPIO0_OR, gpio_OR);
-			out32(GPIO0_ISR1L, gpio_ISR1L);
-			break;
-		}
-	}
-
-	return cram_id;
-}
-
-static long int cram_init(u32 already_inited)
-{
-	volatile u32 tmp_reg;
-	u32 cram_wr_val;
-
-	if (already_inited == 0) return 0;
-
-	/*
-	 * If CRAM is initialized already, then don't reinitialize it again.
-	 * In the case of NAND boot and SPI boot, CRAM will already be
-	 * initialized by the pre-loader
-	 */
-	if (already_inited != 1)
-	{
-		/*
-		 * #o CRAM Card
-		 * #  - CRAMCRE @reg16 = 1; for CRAM to use
-		 * #  - CRAMCRE @reg16 = 0; for CRAM to program
-		 *
-		 * # enable CRAM SEL, move from setEPLD.cmd
-		 * set EPLD0_MUX_CTL.OECRAM = 0
-		 * set EPLD0_MUX_CTL.CRAMCR = 1
-		 * set EPLD0_ETHRSTBOOT.SLCRAM = 0
-		 * #end
-		 */
-
-
-		/*
-		 * #1. EBC need to program READY, CLK, ADV for ASync mode
-		 * # config output
-		 */
-
-		/*
-		 * # CRAM CLOCK
-		 * set GPIO0_TCR.G8 = 1
-		 * set GPIO0_OSRL.G8 = 0
-		 * set GPIO0_OR.G8 = 0
-		 */
-		tmp_reg = in32(GPIO0_TCR);
-		out32(GPIO0_TCR, tmp_reg | 0x00800000);
-		tmp_reg = in32(GPIO0_OSRL);
-		out32(GPIO0_OSRL, tmp_reg & 0xffffbfff);
-		tmp_reg = in32(GPIO0_OR);
-		out32(GPIO0_OR, tmp_reg & 0xff7fffff);
-
-		/*
-		 * # CRAM Addreaa Valid
-		 * set GPIO0_TCR.G10 = 1
-		 * set GPIO0_OSRL.G10 = 0
-		 * set GPIO0_OR.G10 = 0
-		 */
-		tmp_reg = in32(GPIO0_TCR);
-		out32(GPIO0_TCR, tmp_reg | 0x00200000);
-		tmp_reg = in32(GPIO0_OSRL);
-		out32(GPIO0_OSRL, tmp_reg & 0xfffffbff);
-		tmp_reg = in32(GPIO0_OR);
-		out32(GPIO0_OR, tmp_reg & 0xffdfffff);
-
-		/*
-		 * # config input (EBC_WAIT)
-		 * set GPIO0_ISR1L.G9 = 1
-		 * set GPIO0_TCR.G9 = 0
-		 */
-		tmp_reg = in32(GPIO0_ISR1L);
-		out32(GPIO0_ISR1L, tmp_reg | 0x00001000);
-		tmp_reg = in32(GPIO0_TCR);
-		out32(GPIO0_TCR, tmp_reg & 0xffbfffff);
-
-		/*
-		 * # config CS4 from GPIO
-		 * set GPIO0_TCR.G0 = 1
-		 * set GPIO0_OSRL.G0 = 1
-		 */
-		tmp_reg = in32(GPIO0_TCR);
-		out32(GPIO0_TCR, tmp_reg | 0x80000000);
-		tmp_reg = in32(GPIO0_OSRL);
-		out32(GPIO0_OSRL, tmp_reg | 0x40000000);
-
-		/*
-		 * #2. EBC in Async mode
-		 * # set EBC0_PB1AP = 0x078f0ec0
-		 * set EBC0_PB1AP = 0x078f1ec0
-		 * set EBC0_PB2AP = 0x078f1ec0
-		 */
-		mtebc(pb1ap, 0x078F1EC0);
-		mtebc(pb2ap, 0x078F1EC0);
-
-		/*
-		 * #set EBC0_PB1CR = 0x000bc000
-		 * #enable CS2 for CRAM
-		 * set EBC0_PB2CR = 0x020bc000
-		 */
-		mtebc(pb1cr, 0x000BC000);
-		mtebc(pb2cr, 0x020BC000);
-
-		/*
-		 * #3. set CRAM in Sync mode
-		 * #exec cm_bcr_write.cmd { 0x701f }
-		 * #3. set CRAM in Sync mode (full drv strength)
-		 * exec cm_bcr_write.cmd { 0x701F }
-		 */
-		cram_wr_val = 0x7012;	/* CRAM burst setting */
-		cram_bcr_write(cram_wr_val);
-
-		/*
-		 * #4. EBC in Sync mode
-		 * #set EBC0_PB1AP = 0x9f800fc0
-		 * #set EBC0_PB1AP = 0x900001c0
-		 * set EBC0_PB2AP = 0x9C0201c0
-		 * set EBC0_PB2AP = 0x9C0201c0
-		 */
-		mtebc(pb1ap, 0x9C0201C0);
-		mtebc(pb2ap, 0x9C0201C0);
-
-		/*
-		 * #5. EBC need to program READY, CLK, ADV for Sync mode
-		 * # config output
-		 * set GPIO0_TCR.G8 = 1
-		 * set GPIO0_OSRL.G8 = 1
-		 * set GPIO0_TCR.G10 = 1
-		 * set GPIO0_OSRL.G10 = 1
-		 */
-		tmp_reg = in32(GPIO0_TCR);
-		out32(GPIO0_TCR, tmp_reg | 0x00800000);
-		tmp_reg = in32(GPIO0_OSRL);
-		out32(GPIO0_OSRL, tmp_reg | 0x00004000);
-		tmp_reg = in32(GPIO0_TCR);
-		out32(GPIO0_TCR, tmp_reg | 0x00200000);
-		tmp_reg = in32(GPIO0_OSRL);
-		out32(GPIO0_OSRL, tmp_reg | 0x00000400);
-
-		/*
-		 * # config input
-		 * set GPIO0_ISR1L.G9 = 1
-		 * set GPIO0_TCR.G9 = 0
-		 */
-		tmp_reg = in32(GPIO0_ISR1L);
-		out32(GPIO0_ISR1L, tmp_reg | 0x00001000);
-		tmp_reg = in32(GPIO0_TCR);
-		out32(GPIO0_TCR, tmp_reg & 0xffbfffff);
-
-		/*
-		 * # config EBC to use RDY
-		 * set SDR0_ULTRA0.EBCREN = 1
-		 */
-		mfsdr(sdrultra0, tmp_reg);
-		mtsdr(sdrultra0, tmp_reg | 0x04000000);
-
-		/*
-		 * set EPLD0_MUX_CTL.OESPR3 = 0
-		 */
-
-
-		mtspr(SPRG7, LOAK_CRAM);	/* "CRAM" */
-	} /* if (already_inited != 1) */
-
-	return (64 * 1024 * 1024);
-}
-
-/******
- * return 0 if not PSRAM
- * return 1 if is PSRAM
- ******/
-static int is_psram(u32 addr)
-{
-	u32 test_pattern = 0xdeadbeef;
-	volatile u32 readback;
-
-	if (addr == CFG_SDRAM_BASE) {
-		/* This is to temp enable OE for PSRAM */
-		out16(EPLD_BASE+EPLD_MUXOE, 0x7f0f);
-		udelay(10000);
-	}
-
-	out32(addr, test_pattern);
-	asm volatile("	sync");
-	asm volatile("	eieio");
-
-	readback = (volatile u32) in32(addr);
-	asm volatile("	sync");
-	asm volatile("	eieio");
-	if (readback == test_pattern) {
-		return 1;
-	} else {
-		return 0;
-	}
-}
-
-static long int psram_init(void)
+long int initdram(int board_type)
 {
-	u32 readback;
-	long psramsize = 0;
-	int i;
-
-	/* This is to temp enable OE for PSRAM */
-	out16(EPLD_BASE+EPLD_MUXOE, 0x7f0f);
-	udelay(10000);
+	u32 val;
 
-	/*
-	 * PSRAM bank 1: read then write to address 0x00000000
-	 */
-	for (i = 0; i < 100; i++) {
-		if (is_psram(CFG_SDRAM_BASE + (i*256)) == 1) {
-			readback = PSRAM_PASS;
-		} else {
-			readback = PSRAM_FAIL;
-			break;
-		}
-	}
-	if (readback == PSRAM_PASS) {
-		debug("psram_init(bank0): pass\n");
-		psramsize = (16 * 1024 * 1024);
-	} else {
-		debug("psram_init(bank0): fail\n");
-		return 0;
-	}
+	/* 1. EBC need to program READY, CLK, ADV for ASync mode */
+	gpio_config(CFG_GPIO_CRAM_CLK, GPIO_OUT, GPIO_SEL, GPIO_OUT_0);
+	gpio_config(CFG_GPIO_CRAM_ADV, GPIO_OUT, GPIO_SEL, GPIO_OUT_0);
+	gpio_config(CFG_GPIO_CRAM_CRE, GPIO_OUT, GPIO_SEL, GPIO_OUT_0);
+	gpio_config(CFG_GPIO_CRAM_WAIT, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG);
 
-#if 0
-	/*
-	 * PSRAM bank 1: read then write to address 0x01000000
-	 */
-	for (i = 0; i < 100; i++) {
-		if (is_psram((1 << 24) + (i*256)) == 1) {
-			readback = PSRAM_PASS;
-		} else {
-			readback = PSRAM_FAIL;
-			break;
-		}
-	}
-	if (readback == PSRAM_PASS) {
-		debug("psram_init(bank1): pass\n");
-		psramsize = psramsize + (16 * 1024 * 1024);
-	}
-#endif
+	/* 2. EBC in Async mode */
+	mtebc(pb1ap, 0x078F1EC0);
+	mtebc(pb2ap, 0x078F1EC0);
+	mtebc(pb1cr, 0x000BC000);
+	mtebc(pb2cr, 0x020BC000);
 
-	mtspr(SPRG7, LOAK_PSRAM);	/* "PSRA" - PSRAM */
+	/* 3. Set CRAM in Sync mode */
+	cram_bcr_write(0x7012);		/* CRAM burst setting */
 
-	return psramsize;
-}
+	/* 4. EBC in Sync mode */
+	mtebc(pb1ap, 0x9C0201C0);
+	mtebc(pb2ap, 0x9C0201C0);
 
-long int initdram(int board_type)
-{
-	long int sram_size;
-	u32 cram_inited;
+	/* Set GPIO pins back to alternate function */
+	gpio_config(CFG_GPIO_CRAM_CLK, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG);
+	gpio_config(CFG_GPIO_CRAM_ADV, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG);
 
-	/* Determine Attached Memory Expansion Card*/
-	cram_inited = is_cram();
-	if (cram_inited != 0) {					/* CRAM */
-		debug("CRAM Expansion Card attached\n");
-		sram_size = cram_init(cram_inited);
-	} else if (is_psram(CFG_SDRAM_BASE+4) == 1) {		/* PSRAM */
-		debug("PSRAM Expansion Card attached\n");
-		sram_size = psram_init();
-	} else { 						/* no SRAM */
-		debug("No Memory Card Attached!!\n");
-		sram_size = 0;
-	}
+	/* Config EBC to use RDY */
+	mfsdr(sdrultra0, val);
+	mtsdr(sdrultra0, val | 0x04000000);
 
-	return sram_size;
+	return (CFG_MBYTES_RAM << 20);
 }
 
 int testdram(void)
diff --git a/board/amcc/acadia/u-boot.lds b/board/amcc/acadia/u-boot.lds
index be03092..b08c999 100644
--- a/board/amcc/acadia/u-boot.lds
+++ b/board/amcc/acadia/u-boot.lds
@@ -62,19 +62,6 @@ SECTIONS
     /* the sector layout of our flash chips!	XXX FIXME XXX	*/
 
     cpu/ppc4xx/start.o	(.text)
-    cpu/ppc4xx/kgdb.o	(.text)
-    cpu/ppc4xx/traps.o	(.text)
-    cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
-    cpu/ppc4xx/cpu_init.o	(.text)
-    cpu/ppc4xx/speed.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib_generic/crc32.o		(.text)
-    lib_ppc/extable.o	(.text)
-    lib_generic/zlib.o		(.text)
-
-/*    . = env_offset;*/
-/*    common/environment.o(.text)*/
 
     *(.text)
     *(.fixup)
diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c
index c93ba6e..b5bb145 100644
--- a/board/amcc/bamboo/bamboo.c
+++ b/board/amcc/bamboo/bamboo.c
@@ -23,6 +23,7 @@
 
 #include <common.h>
 #include <asm/processor.h>
+#include <asm/gpio.h>
 #include <spd_sdram.h>
 #include <ppc440.h>
 #include "bamboo.h"
diff --git a/board/amcc/bamboo/bamboo.h b/board/amcc/bamboo/bamboo.h
index 1ce6366..4474862 100644
--- a/board/amcc/bamboo/bamboo.h
+++ b/board/amcc/bamboo/bamboo.h
@@ -264,19 +264,9 @@
 #define TRUE 1
 #define FALSE 0
 
-#define GPIO_GROUP_MAX	    2
-#define GPIO_MAX	    32
-#define GPIO_ALT1_SEL	    0x40000000	    /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 0 */
-#define GPIO_ALT2_SEL	    0x80000000	    /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 1 */
-#define GPIO_ALT3_SEL	    0xC0000000	    /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 2 */
-#define GPIO_MASK	    0xC0000000	    /* GPIO_MASK */
-#define GPIO_IN_SEL	    0x40000000	    /* GPIO_IN value put in GPIO_ISx for the GPIO nb 0 */
-					    /* For the other GPIO number, you must shift */
-
 #define GPIO0		0
 #define GPIO1		1
 
-
 /*#define MAX_SELECTION_NB	CORE_NB */
 #define MAX_CORE_SELECT_NB	22
 
diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c
index fbf1a98..286bdc1 100644
--- a/board/amcc/katmai/katmai.c
+++ b/board/amcc/katmai/katmai.c
@@ -27,6 +27,7 @@
 #include <asm/processor.h>
 #include <i2c.h>
 #include <asm-ppc/io.h>
+#include <asm-ppc/gpio.h>
 
 #include "../cpu/ppc4xx/440spe_pcie.h"
 
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c
index daaffe0..930fa71 100644
--- a/board/amcc/sequoia/sequoia.c
+++ b/board/amcc/sequoia/sequoia.c
@@ -363,8 +363,8 @@ int checkboard(void)
 	printf("Board: Rainier - AMCC PPC440GRx Evaluation Board");
 #endif
 
-	rev = *(u8 *)(CFG_CPLD + 0);
-	val = *(u8 *)(CFG_CPLD + 5) & 0x01;
+	rev = *(u8 *)(CFG_BCSR_BASE + 0);
+	val = *(u8 *)(CFG_BCSR_BASE + 5) & 0x01;
 	printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33);
 
 	if (s != NULL) {
diff --git a/common/serial.c b/common/serial.c
index 605d4e3..13e9f30 100644
--- a/common/serial.c
+++ b/common/serial.c
@@ -41,7 +41,7 @@ struct serial_device *default_serial_console (void)
    || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
 	return &serial_scc_device;
 #elif defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \
-   || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx)
+   || defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_MPC5xxx)
 #if defined(CONFIG_CONS_INDEX) && defined(CFG_NS16550_SERIAL)
 #if (CONFIG_CONS_INDEX==1)
 	return &eserial1_device;
@@ -91,7 +91,7 @@ void serial_initialize (void)
 #endif
 
 #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \
- || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx)
+ || defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_MPC5xxx)
 	serial_register(&serial0_device);
 	serial_register(&serial1_device);
 #endif
diff --git a/cpu/ppc4xx/Makefile b/cpu/ppc4xx/Makefile
index 96f0f62..4068b53 100644
--- a/cpu/ppc4xx/Makefile
+++ b/cpu/ppc4xx/Makefile
@@ -29,7 +29,7 @@ START	= start.o resetvec.o kgdb.o
 SOBJS	= dcr.o
 COBJS	= 405gp_pci.o 4xx_enet.o \
 	  bedbug_405.o commproc.o \
-	  cpu.o cpu_init.o i2c.o interrupts.o \
+	  cpu.o cpu_init.o gpio.o i2c.o interrupts.o \
 	  miiphy.o ndfc.o sdram.o serial.o \
 	  40x_spd_sdram.o 44x_spd_ddr.o 44x_spd_ddr2.o speed.o \
 	  tlb.o traps.o usb_ohci.o usbdev.o \
diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c
index 9d1cd13..66e8637 100644
--- a/cpu/ppc4xx/cpu_init.c
+++ b/cpu/ppc4xx/cpu_init.c
@@ -25,6 +25,7 @@
 #include <watchdog.h>
 #include <ppc4xx_enet.h>
 #include <asm/processor.h>
+#include <asm/gpio.h>
 #include <ppc4xx.h>
 
 #if defined(CONFIG_405GP)  || defined(CONFIG_405EP)
@@ -98,118 +99,6 @@ DECLARE_GLOBAL_DATA_PTR;
 # endif
 #endif /* CFG_INIT_DCACHE_CS */
 
-#if defined(CFG_440_GPIO_TABLE)
-gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX] = CFG_440_GPIO_TABLE;
-
-void set_chip_gpio_configuration(gpio_param_s (*gpio_tab)[GPIO_GROUP_MAX][GPIO_MAX])
-{
-	unsigned char i=0, j=0, reg_offset = 0, gpio_core;
-	unsigned long gpio_reg, gpio_core_add;
-
-	for (gpio_core=0; gpio_core<GPIO_GROUP_MAX; gpio_core++) {
-		j = 0;
-		reg_offset = 0;
-		/* GPIO config of the GPIOs 0 to 31 */
-		for (i=0; i<GPIO_MAX; i++, j++) {
-			if (i == GPIO_MAX/2) {
-				reg_offset = 4;
-				j = i-16;
-			}
-
-			gpio_core_add = (*gpio_tab)[gpio_core][i].add;
-
-			if (((*gpio_tab)[gpio_core][i].in_out == GPIO_IN) ||
-			     ((*gpio_tab)[gpio_core][i].in_out == GPIO_BI)) {
-
-				switch ((*gpio_tab)[gpio_core][i].alt_nb) {
-				case GPIO_SEL:
-					break;
-
-				case GPIO_ALT1:
-					gpio_reg = in32(GPIO_IS1(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_IN_SEL >> (j*2));
-					out32(GPIO_IS1(gpio_core_add+reg_offset), gpio_reg);
-					break;
-
-				case GPIO_ALT2:
-					gpio_reg = in32(GPIO_IS2(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_IN_SEL >> (j*2));
-					out32(GPIO_IS2(gpio_core_add+reg_offset), gpio_reg);
-					break;
-
-				case GPIO_ALT3:
-					gpio_reg = in32(GPIO_IS3(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_IN_SEL >> (j*2));
-					out32(GPIO_IS3(gpio_core_add+reg_offset), gpio_reg);
-					break;
-				}
-			}
-
-			if (((*gpio_tab)[gpio_core][i].in_out == GPIO_OUT) ||
-			     ((*gpio_tab)[gpio_core][i].in_out == GPIO_BI)) {
-
-				switch ((*gpio_tab)[gpio_core][i].alt_nb) {
-				case GPIO_SEL:
-					if (gpio_core == GPIO0) {
-						gpio_reg = in32(GPIO0_TCR) | (0x80000000 >> (j));
-						out32(GPIO0_TCR, gpio_reg);
-					}
-
-					if (gpio_core == GPIO1) {
-						gpio_reg = in32(GPIO1_TCR) | (0x80000000 >> (j));
-						out32(GPIO1_TCR, gpio_reg);
-					}
-
-					gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg);
-					gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg);
-					break;
-
-				case GPIO_ALT1:
-					gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_ALT1_SEL >> (j*2));
-					out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg);
-					gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_ALT1_SEL >> (j*2));
-					out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg);
-					break;
-
-				case GPIO_ALT2:
-					gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_ALT2_SEL >> (j*2));
-					out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg);
-					gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_ALT2_SEL >> (j*2));
-					out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg);
-					break;
-
-				case GPIO_ALT3:
-					gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_ALT3_SEL >> (j*2));
-					out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg);
-					gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_ALT3_SEL >> (j*2));
-					out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg);
-					break;
-				}
-			}
-		}
-	}
-}
-#endif /* CFG_440_GPIO_TABLE */
-
 /*
  * Breath some life into the CPU...
  *
@@ -248,7 +137,7 @@ cpu_init_f (void)
 #endif /* CONFIG_405EP */
 
 #if defined(CFG_440_GPIO_TABLE)
-	set_chip_gpio_configuration(&gpio_tab);
+	gpio_set_chip_configuration();
 #endif /* CFG_440_GPIO_TABLE */
 
 	/*
diff --git a/cpu/ppc4xx/gpio.c b/cpu/ppc4xx/gpio.c
new file mode 100644
index 0000000..dd84e58
--- /dev/null
+++ b/cpu/ppc4xx/gpio.c
@@ -0,0 +1,214 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@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 <asm/processor.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+
+#if defined(CFG_440_GPIO_TABLE)
+gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX] = CFG_440_GPIO_TABLE;
+#endif
+
+#if defined(GPIO0_OSRL)
+/* Only some 4xx variants support alternate funtions on the GPIO's */
+void gpio_config(int pin, int in_out, int gpio_alt, int out_val)
+{
+	u32 mask;
+	u32 mask2;
+	u32 val;
+	u32 offs = 0;
+	u32 offs2 = 0;
+	int pin2 = pin << 1;
+
+	if (pin >= GPIO_MAX) {
+		offs = 0x100;
+		pin -= GPIO_MAX;
+	}
+
+	if (pin >= GPIO_MAX/2) {
+		offs2 = 0x100;
+		pin2 = (pin - GPIO_MAX/2) << 1;
+	}
+
+	mask = 0x80000000 >> pin;
+	mask2 = 0xc0000000 >> (pin2 << 1);
+
+	/* first set TCR to 0 */
+	out32(GPIO0_TCR + offs, in32(GPIO0_TCR + offs) & ~mask);
+
+	if (in_out == GPIO_OUT) {
+		val = in32(GPIO0_OSRL + offs + offs2) & ~mask2;
+		switch (gpio_alt) {
+		case GPIO_ALT1:
+			val |= GPIO_ALT1_SEL >> pin2;
+			break;
+		case GPIO_ALT2:
+			val |= GPIO_ALT2_SEL >> pin2;
+			break;
+		case GPIO_ALT3:
+			val |= GPIO_ALT3_SEL >> pin2;
+			break;
+		}
+		out32(GPIO0_OSRL + offs + offs2, val);
+
+		/* setup requested output value */
+		if (out_val == GPIO_OUT_0)
+			out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) & ~mask);
+		else if (out_val == GPIO_OUT_1)
+			out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) | mask);
+
+		/* now configure TCR to drive output if selected */
+		out32(GPIO0_TCR + offs, in32(GPIO0_TCR + offs) | mask);
+	} else {
+		val = in32(GPIO0_ISR1L + offs + offs2) & ~mask2;
+		val |= GPIO_IN_SEL >> pin2;
+		out32(GPIO0_ISR1L + offs + offs2, val);
+	}
+}
+#endif /* GPIO_OSRL */
+
+void gpio_write_bit(int pin, int val)
+{
+	u32 offs = 0;
+
+	if (pin >= GPIO_MAX) {
+		offs = 0x100;
+		pin -= GPIO_MAX;
+	}
+
+	if (val)
+		out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) | GPIO_VAL(pin));
+	else
+		out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) & ~GPIO_VAL(pin));
+}
+
+#if defined(CFG_440_GPIO_TABLE)
+void gpio_set_chip_configuration(void)
+{
+	unsigned char i=0, j=0, offs=0, gpio_core;
+	unsigned long reg, core_add;
+
+	for (gpio_core=0; gpio_core<GPIO_GROUP_MAX; gpio_core++) {
+		j = 0;
+		offs = 0;
+		/* GPIO config of the GPIOs 0 to 31 */
+		for (i=0; i<GPIO_MAX; i++, j++) {
+			if (i == GPIO_MAX/2) {
+				offs = 4;
+				j = i-16;
+			}
+
+			core_add = gpio_tab[gpio_core][i].add;
+
+			if ((gpio_tab[gpio_core][i].in_out == GPIO_IN) ||
+			    (gpio_tab[gpio_core][i].in_out == GPIO_BI)) {
+
+				switch (gpio_tab[gpio_core][i].alt_nb) {
+				case GPIO_SEL:
+					break;
+
+				case GPIO_ALT1:
+					reg = in32(GPIO_IS1(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_IN_SEL >> (j*2));
+					out32(GPIO_IS1(core_add+offs), reg);
+					break;
+
+				case GPIO_ALT2:
+					reg = in32(GPIO_IS2(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_IN_SEL >> (j*2));
+					out32(GPIO_IS2(core_add+offs), reg);
+					break;
+
+				case GPIO_ALT3:
+					reg = in32(GPIO_IS3(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_IN_SEL >> (j*2));
+					out32(GPIO_IS3(core_add+offs), reg);
+					break;
+				}
+			}
+
+			if ((gpio_tab[gpio_core][i].in_out == GPIO_OUT) ||
+			    (gpio_tab[gpio_core][i].in_out == GPIO_BI)) {
+
+				switch (gpio_tab[gpio_core][i].alt_nb) {
+				case GPIO_SEL:
+					if (gpio_core == GPIO0) {
+						reg = in32(GPIO0_TCR) | (0x80000000 >> (j));
+						out32(GPIO0_TCR, reg);
+					}
+
+					if (gpio_core == GPIO1) {
+						reg = in32(GPIO1_TCR) | (0x80000000 >> (j));
+						out32(GPIO1_TCR, reg);
+					}
+
+					reg = in32(GPIO_OS(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					out32(GPIO_OS(core_add+offs), reg);
+					reg = in32(GPIO_TS(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					out32(GPIO_TS(core_add+offs), reg);
+					break;
+
+				case GPIO_ALT1:
+					reg = in32(GPIO_OS(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_ALT1_SEL >> (j*2));
+					out32(GPIO_OS(core_add+offs), reg);
+					reg = in32(GPIO_TS(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_ALT1_SEL >> (j*2));
+					out32(GPIO_TS(core_add+offs), reg);
+					break;
+
+				case GPIO_ALT2:
+					reg = in32(GPIO_OS(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_ALT2_SEL >> (j*2));
+					out32(GPIO_OS(core_add+offs), reg);
+					reg = in32(GPIO_TS(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_ALT2_SEL >> (j*2));
+					out32(GPIO_TS(core_add+offs), reg);
+					break;
+
+				case GPIO_ALT3:
+					reg = in32(GPIO_OS(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_ALT3_SEL >> (j*2));
+					out32(GPIO_OS(core_add+offs), reg);
+					reg = in32(GPIO_TS(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_ALT3_SEL >> (j*2));
+					out32(GPIO_TS(core_add+offs), reg);
+					break;
+				}
+			}
+		}
+	}
+}
+#endif /* CFG_440_GPIO_TABLE */
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index d918b3e..3b1586c 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -2,6 +2,7 @@
  *  Copyright (C) 1998	Dan Malek <dmalek@jlc.net>
  *  Copyright (C) 1999	Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
  *  Copyright (C) 2000,2001,2002 Wolfgang Denk <wd@denx.de>
+ *  Copyright (C) 2007 Stefan Roese <sr@denx.de>, DENX Software Engineering
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -757,7 +758,6 @@ _start:
 #endif /* CONFIG_405EP */
 
 #if defined(CFG_OCM_DATA_ADDR) && defined(CFG_OCM_DATA_SIZE)
-/* test-only... (clean up later when NAND booting is supported) */
 #if defined(CONFIG_405EZ)
 	/********************************************************************
 	 * Setup OCM - On Chip Memory - PPC405EZ uses OCM Controller V2
@@ -786,41 +786,7 @@ _start:
 	mtdcr	ocmdsisdpc,r4
 
 	isync
-
-#if defined(CONFIG_NAND_SPL)
-	/*
-	 * 405EZ can boot from NAND Flash.
-	 * If we are booting the SPL (Pre-loader), copy code from
-	 * the mapped 4K NAND Flash to the OCM
-	 */
-	li	r4,(CFG_NAND_BOOT_SPL_SIZE >> 2) - 1
-	mtctr	r4
-	lis	r2,CFG_NAND_BOOT_SPL_SRC@h
-	ori	r2,r2,CFG_NAND_BOOT_SPL_SRC@l
-	lis	r3,CFG_NAND_BOOT_SPL_DST@h
-	ori	r3,r3,CFG_NAND_BOOT_SPL_DST@l
-spl_loop:
-	lwzu	r4,4(r2)
-	stwu	r4,4(r3)
-	bdnz	spl_loop
-
-	/*
-	 * Jump to code in OCM Ram
-	 */
-	bl 	00f
-00:	mflr	r10
-	lis	r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@h
-	ori	r3,r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@l
-	sub	r10,r10,r3
-	addi	r10,r10,28
-	mtlr	r10
-	blr
-start_ram:
-	sync
-	isync
-#endif
-#else
-/* ...test-only */
+#else /* CONFIG_405EZ */
 	/********************************************************************
 	 * Setup OCM - On Chip Memory
 	 *******************************************************************/
@@ -828,14 +794,15 @@ start_ram:
 	lis	r0, 0x7FFF
 	ori	r0, r0, 0xFFFF
 	mfdcr	r3, ocmiscntl		/* get instr-side IRAM config */
-	mfdcr	r4, ocmdscntl	/* get data-side IRAM config */
-	and	r3, r3, r0	/* disable data-side IRAM */
-	and	r4, r4, r0	/* disable data-side IRAM */
-	mtdcr	ocmiscntl, r3	/* set instr-side IRAM config */
-	mtdcr	ocmdscntl, r4	/* set data-side IRAM config */
+	mfdcr	r4, ocmdscntl		/* get data-side IRAM config */
+	and	r3, r3, r0		/* disable data-side IRAM */
+	and	r4, r4, r0		/* disable data-side IRAM */
+	mtdcr	ocmiscntl, r3		/* set instr-side IRAM config */
+	mtdcr	ocmdscntl, r4		/* set data-side IRAM config */
 	isync
 
-	addis	r3, 0, CFG_OCM_DATA_ADDR@h /* OCM location */
+	lis	r3,CFG_OCM_DATA_ADDR@h  /* OCM location */
+	ori	r3,r3,CFG_OCM_DATA_ADDR@l
 	mtdcr	ocmdsarc, r3
 	addis	r4, 0, 0xC000		/* OCM data area enabled */
 	mtdcr	ocmdscntl, r4
diff --git a/include/asm-ppc/gpio.h b/include/asm-ppc/gpio.h
new file mode 100644
index 0000000..114dc92
--- /dev/null
+++ b/include/asm-ppc/gpio.h
@@ -0,0 +1,56 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@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
+ */
+
+/* 4xx PPC's have 2 GPIO controllers */
+#if defined(CONFIG_405EZ) ||					\
+	defined(CONFIG_440EP) || defined(CONFIG_440GR) ||	\
+	defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#define GPIO_GROUP_MAX	2
+#else
+#define GPIO_GROUP_MAX	1
+#endif
+
+#define GPIO_MAX	32
+#define GPIO_ALT1_SEL	0x40000000
+#define GPIO_ALT2_SEL	0x80000000
+#define GPIO_ALT3_SEL	0xc0000000
+#define GPIO_IN_SEL	0x40000000
+#define GPIO_MASK	0xc0000000
+
+#define GPIO_VAL(gpio)	(0x80000000 >> (gpio))
+
+#ifndef __ASSEMBLY__
+typedef enum gpio_select { GPIO_SEL, GPIO_ALT1, GPIO_ALT2, GPIO_ALT3 } gpio_select_t;
+typedef enum gpio_driver { GPIO_DIS, GPIO_IN, GPIO_OUT, GPIO_BI } gpio_driver_t;
+typedef enum gpio_out	 { GPIO_OUT_0, GPIO_OUT_1, GPIO_OUT_NO_CHG } gpio_out_t;
+
+typedef struct {
+	unsigned long add;	/* gpio core base address	*/
+	gpio_driver_t in_out;	/* Driver Setting		*/
+	gpio_select_t alt_nb;	/* Selected Alternate		*/
+} gpio_param_s;
+#endif
+
+void gpio_config(int pin, int in_out, int gpio_alt, int out_val);
+void gpio_write_bit(int pin, int val);
+void gpio_set_chip_configuration(void);
diff --git a/include/configs/acadia.h b/include/configs/acadia.h
index 9e02ca3..35b6a51 100644
--- a/include/configs/acadia.h
+++ b/include/configs/acadia.h
@@ -31,20 +31,18 @@
 /*-----------------------------------------------------------------------
  * High Level Configuration Options
  *----------------------------------------------------------------------*/
-#define CONFIG_ACADIA			1	/* Board is Acadia	*/
-#define CONFIG_4xx			1	/* ... PPC4xx family	*/
-#define CONFIG_405EZ			1	/* Specifc 405EZ support*/
-#undef	CFG_DRAM_TEST				/* Disable-takes long time */
+#define CONFIG_ACADIA		1		/* Board is Acadia	*/
+#define CONFIG_4xx		1		/* ... PPC4xx family	*/
+#define CONFIG_405EZ		1		/* Specifc 405EZ support*/
 #define CONFIG_SYS_CLK_FREQ	66666666	/* external freq to pll	*/
 
-#define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_pre_init		*/
-#define	CONFIG_MISC_INIT_F	1	/* Use misc_init_f()		*/
+#define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */
+#define CONFIG_MISC_INIT_F	1		/* Call misc_init_f	*/
 
 #define CONFIG_NO_SERIAL_EEPROM
 /*#undef CONFIG_NO_SERIAL_EEPROM*/
 
 #ifdef CONFIG_NO_SERIAL_EEPROM
-
 /*----------------------------------------------------------------------------
  * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
  * assuming a 66MHz input clock to the 405EZ.
@@ -59,24 +57,125 @@
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
-#define CFG_SDRAM_BASE		0x00000000
-#define CFG_FLASH_BASE		0xFE000000
 #define CFG_MONITOR_LEN		(256 * 1024)/* Reserve 256 kB for Monitor	*/
-#define CFG_MALLOC_LEN		(384 * 1024)/* Reserve 128 kB for malloc()	*/
+#define CFG_MALLOC_LEN		(512 * 1024)/* Reserve 512 kB for malloc()	*/
+
+#define CFG_SDRAM_BASE		0x00000000
+#define CFG_FLASH_BASE		0xfe000000
 #define CFG_MONITOR_BASE	TEXT_BASE
+#define CFG_CPLD_BASE		0x80000000
+#define CFG_NAND_ADDR		0xd0000000
 #define CFG_USB_HOST		0xef603000	/* USB OHCI 1.1 controller	*/
 
-/*
- * Define here the location of the environment variables (FLASH).
- * Note: DENX encourages to use redundant environment in FLASH. NVRAM is only
- *       supported for backward compatibility.
- */
+/*-----------------------------------------------------------------------
+ * Initial RAM & stack pointer
+ *----------------------------------------------------------------------*/
+#define CFG_TEMP_STACK_OCM	1		/* OCM as init ram	*/
+
+/* On Chip Memory location */
+#define CFG_OCM_DATA_ADDR	0xF8000000
+#define CFG_OCM_DATA_SIZE	0x4000			/* 16K of onchip SRAM		*/
+#define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR	/* inside of SRAM		*/
+#define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE	/* End of used area in RAM	*/
+
+#define CFG_GBL_DATA_SIZE	128			/* size 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
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#undef	CFG_EXT_SERIAL_CLOCK			/* external serial clock */
+#define CFG_BASE_BAUD		691200
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_SERIAL_MULTI     1
+
+/* The following table includes the supported baudrates */
+#define CFG_BAUDRATE_TABLE	\
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
-   #define CFG_ENV_IS_IN_FLASH	1 		/* use FLASH for environment vars	*/
+#define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/
 #else
-   #define CFG_ENV_IS_IN_NAND	1		/* use NAND for environment vars	*/
+#define CFG_ENV_IS_IN_NAND	1	/* use NAND for environment vars	*/
+#define CFG_ENV_IS_EMBEDDED	1	/* use embedded environment */
 #endif
 
+/*-----------------------------------------------------------------------
+ * FLASH related
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH_CFI			/* The flash is CFI compatible	*/
+#define CFG_FLASH_CFI_DRIVER		/* Use common CFI driver	*/
+
+#define CFG_FLASH_BANKS_LIST    {CFG_FLASH_BASE}
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	512	/* max number of sectors on one chip	*/
+
+#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
+#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
+
+#define CFG_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/
+#define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE	0x40000 /* size of one complete sector	*/
+#define CFG_ENV_ADDR		(CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
+#define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
+
+/* Address and size of Redundant Environment Sector	*/
+#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
+#endif
+
+/*-----------------------------------------------------------------------
+ * RAM (CRAM)
+ *----------------------------------------------------------------------*/
+#define CFG_MBYTES_RAM		64		/* 64MB			*/
+
+/*-----------------------------------------------------------------------
+ * I2C
+ *----------------------------------------------------------------------*/
+#define CONFIG_HARD_I2C		1		/* I2C with hardware support	*/
+#undef	CONFIG_SOFT_I2C				/* I2C bit-banged		*/
+#define CFG_I2C_SPEED		400000		/* I2C speed and slave address	*/
+#define CFG_I2C_SLAVE		0x7F
+
+#define CFG_I2C_MULTI_EEPROMS
+#define CFG_I2C_EEPROM_ADDR	(0xa8>>1)
+#define CFG_I2C_EEPROM_ADDR_LEN 1
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#define CFG_EEPROM_PAGE_WRITE_BITS 3
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+
+/* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
+#define CONFIG_DTT_LM75		1		/* ON Semi's LM75	*/
+#define CONFIG_DTT_AD7414	1		/* use AD7414		*/
+#define CONFIG_DTT_SENSORS	{0}		/* Sensor addresses	*/
+#define CFG_DTT_MAX_TEMP	70
+#define CFG_DTT_LOW_TEMP	-30
+#define CFG_DTT_HYSTERESIS	3
+
+#if 0 /* test-only... */
+/*-----------------------------------------------------------------------
+ * SPI stuff - Define to include SPI control
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_SPI
+#endif
+
+/*-----------------------------------------------------------------------
+ * Ethernet
+ *----------------------------------------------------------------------*/
+#define CONFIG_MII		1	/* MII PHY management		*/
+#define	CONFIG_PHY_ADDR		0	/* PHY address			*/
+#define CONFIG_NET_MULTI	1
+#define CFG_RX_ETH_BUFFER	16	/* # of rx buffers & descriptors*/
+
+#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
+
 #define CONFIG_PREBOOT	"echo;"	\
 	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
 	"echo"
@@ -122,13 +221,6 @@
 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
 
-#define CONFIG_MII		1	/* MII PHY management		*/
-#define	CONFIG_PHY_ADDR		0	/* PHY address			*/
-#define CONFIG_NET_MULTI	1
-#define CFG_RX_ETH_BUFFER	16	/* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
-
 #define CONFIG_USB_OHCI
 #define CONFIG_USB_STORAGE
 
@@ -166,7 +258,6 @@
 			       CFG_CMD_PCI	|	\
 			       CFG_CMD_PING	|	\
 			       CFG_CMD_REGINFO	|	\
-			       CFG_CMD_SDRAM	|	\
 			       CFG_CMD_USB)
 
 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
@@ -174,76 +265,34 @@
 
 #undef CONFIG_WATCHDOG					/* watchdog disabled		*/
 
-/*
+/*-----------------------------------------------------------------------
  * Miscellaneous configurable options
- */
+ *----------------------------------------------------------------------*/
 #define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
+#define CFG_PROMPT	        "=> "	/* Monitor Command Prompt	*/
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-#define	CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
+#define CFG_CBSIZE	        1024	/* Console I/O Buffer Size	*/
 #else
-#define	CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
+#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_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	0x0400000	/* memtest works on	*/
-#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
+#define CFG_MEMTEST_START	0x0400000 /* memtest works on		*/
+#define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
 
-#define CFG_LOAD_ADDR		0x100000	/* default load address */
+#define CFG_LOAD_ADDR		0x100000  /* default load address	*/
 #define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
 
-#define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/
+#define CFG_HZ		        1000	/* decrementer freq: 1 ms ticks	*/
 
 #define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
-#define CONFIG_LOOPW            1       /* enable loopw command		*/
-#define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands	*/
+#define CONFIG_LOOPW            1       /* enable loopw command         */
+#define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
 #define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
 #define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
 
-/*-----------------------------------------------------------------------
- * Serial Port
- *----------------------------------------------------------------------*/
-#undef	CFG_EXT_SERIAL_CLOCK			/* external serial clock */
-#define CFG_BASE_BAUD		691200
-#define CONFIG_BAUDRATE		115200
-
-/* The following table includes the supported baudrates */
-#define CFG_BAUDRATE_TABLE	\
-	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
-
-/*-----------------------------------------------------------------------
- * I2C
- *----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C		1		/* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C				/* I2C bit-banged		*/
-#define CFG_I2C_SPEED		400000		/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
-
-#define CFG_I2C_MULTI_EEPROMS
-#define CFG_I2C_EEPROM_ADDR	(0xa8>>1)
-#define CFG_I2C_EEPROM_ADDR_LEN 1
-#define CFG_EEPROM_PAGE_WRITE_ENABLE
-#define CFG_EEPROM_PAGE_WRITE_BITS 3
-#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
-
-/* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
-#define CONFIG_DTT_LM75		1		/* ON Semi's LM75	*/
-#define CONFIG_DTT_AD7414	1		/* use AD7414		*/
-#define CONFIG_DTT_SENSORS	{0}		/* Sensor addresses	*/
-#define CFG_DTT_MAX_TEMP	70
-#define CFG_DTT_LOW_TEMP	-30
-#define CFG_DTT_HYSTERESIS	3
-
-#if 0 /* test-only... */
-/*-----------------------------------------------------------------------
- * SPI stuff - Define to include SPI control
- *-----------------------------------------------------------------------
- */
-#define CONFIG_SPI
-#endif
-
 /*
  * For booting Linux, the board info and command line data
  * have to be in the first 8 MB of memory, since this is
@@ -251,39 +300,13 @@
  */
 #define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
 
-/*-----------------------------------------------------------------------
- * FLASH related
- *----------------------------------------------------------------------*/
-#define CFG_FLASH_CFI
-#define CFG_FLASH_CFI_DRIVER
-#define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
-#define CFG_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/
-
-#define CFG_FLASH_BANKS_LIST    {CFG_FLASH_BASE}
-#define CFG_MAX_FLASH_BANKS     1		    /* number of banks	    */
-#define CFG_MAX_FLASH_SECT	1024		    /* sectors per device   */
-
-#undef	CFG_FLASH_CHECKSUM
-#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
-#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
-
-#ifdef CFG_ENV_IS_IN_FLASH
-#define CFG_ENV_SECT_SIZE	0x40000 /* size of one complete sector	*/
-#define CFG_ENV_ADDR		(CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
-#define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
-
-/* Address and size of Redundant Environment Sector	*/
-#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
-#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
-#endif
-
 #ifdef TEST_ONLY_NAND
 /*-----------------------------------------------------------------------
  * NAND FLASH
  *----------------------------------------------------------------------*/
 #define CFG_MAX_NAND_DEVICE	1
 #define NAND_MAX_CHIPS		1
-#define CFG_NAND_BASE		(CFG_NAND + CFG_NAND_CS)
+#define CFG_NAND_BASE		(CFG_NAND_ADDR + CFG_NAND_CS)
 #define CFG_NAND_SELECT_DEVICE  1	/* nand driver supports mutipl. chips	*/
 #endif
 
@@ -297,50 +320,42 @@
 #endif
 
 /*-----------------------------------------------------------------------
- * Definitions for initial stack pointer and data area (in data cache)
- */
-/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
-#define CFG_TEMP_STACK_OCM	1
-
-/* On Chip Memory location */
-#define CFG_OCM_DATA_ADDR	0xF8000000
-#define CFG_OCM_DATA_SIZE	0x4000			/* 16K of onchip SRAM		*/
-#define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR	/* inside of SRAM		*/
-#define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE	/* End of used area in RAM	*/
-
-#define CFG_GBL_DATA_SIZE	128			/* size 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
-
-/*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
- */
-#define CFG_NAND		0xd0000000
+ *----------------------------------------------------------------------*/
 #define CFG_NAND_CS		0		/* NAND chip connected to CSx	*/
 
-/* Memory Bank 0 (Flash) initialization */
+/* Memory Bank 0 (Flash) initialization						*/
 #define CFG_EBC_PB0AP		0x03337200
-#define CFG_EBC_PB0CR		0xfe0bc000 	/* BAS=0xFE0,BS=32MB,BU=R/W,BW=32bit	*/
+#define CFG_EBC_PB0CR		0xfe0bc000
 
-/* Memory Bank 1 (CRAM) initialization */
+/* Just initial configuration for CRAM. Will be changed in memory.c to sync mode*/
+/* Memory Bank 1 (CRAM) initialization						*/
 #define CFG_EBC_PB1AP		0x030400c0
 #define CFG_EBC_PB1CR		0x000bc000
 
-/* Memory Bank 2 (CRAM) initialization */
+/* Memory Bank 2 (CRAM) initialization						*/
 #define CFG_EBC_PB2AP		0x030400c0
 #define CFG_EBC_PB2CR		0x020bc000
 
 /* Memory Bank 3 (NAND-FLASH) initialization					*/
 #define CFG_EBC_PB3AP		0x018003c0
-#define CFG_EBC_PB3CR		(CFG_NAND | 0x1c000)
+#define CFG_EBC_PB3CR		(CFG_NAND_ADDR | 0x1c000)
 
-/* Memory Bank 4 (CPLD) initialization */
+/* Memory Bank 4 (CPLD) initialization						*/
 #define CFG_EBC_PB4AP		0x04006000
-#define CFG_EBC_PB4CR		0x80018000 	/* BAS=0x000,BS=16MB,BU=R/W,BW=32bit	*/
+#define CFG_EBC_PB4CR		(CFG_CPLD_BASE | 0x18000)
 
 #define CFG_EBC_CFG		0xf8400000
 
 /*-----------------------------------------------------------------------
+ * GPIO Setup
+ *----------------------------------------------------------------------*/
+#define CFG_GPIO_CRAM_CLK	8
+#define CFG_GPIO_CRAM_WAIT	9
+#define CFG_GPIO_CRAM_ADV	10
+#define CFG_GPIO_CRAM_CRE	(32 + 21)
+
+/*-----------------------------------------------------------------------
  * Definitions for GPIO_0 setup (PPC405EZ specific)
  *
  * GPIO0[0-3]	- External Bus Controller CS_4 - CS_7 Outputs
@@ -389,25 +404,6 @@
 #define CFG_GPIO1_TSRL		0x00000000
 #define CFG_GPIO1_TCR		0xFFFF8014
 
-/*-----------------------------------------------------------------------
- * EPLD Regs.
- */
-#define	EPLD_BASE	0x80000000
-#define	EPLD_ETHRSTBOOT	0x10
-#define	EPLD_CTRL	0x14
-#define	EPLD_MUXOE	0x16
-
-/*
- * State definations
- */
-#define	LOAK_INIT	0x494e4954	/* ASCII "INIT" */
-#define	LOAK_NONE	0x4e4f4e45	/* ASCII "NONE" */
-#define	LOAK_CRAM	0x4352414d	/* ASCII "CRAM" */
-#define	LOAK_PSRAM	0x50535241	/* ASCII "PSRA" - PSRAM */
-#define	LOAK_OCM	0x4f434d20	/* ASCII "OCM " */
-#define	LOAK_ZERO	0x5a45524f	/* ASCII "ZERO" */
-#define	LOAK_SPL	0x53504c20	/* ASCII "SPL" */
-
 /*
  * Internal Definitions
  *
diff --git a/include/configs/sequoia.h b/include/configs/sequoia.h
index 29f3b40..8a31925 100644
--- a/include/configs/sequoia.h
+++ b/include/configs/sequoia.h
@@ -75,9 +75,7 @@
  * Initial RAM & stack pointer
  *----------------------------------------------------------------------*/
 /* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache	*/
-#define CFG_INIT_RAM_OCM	1		/* OCM as init ram	*/
 #define CFG_INIT_RAM_ADDR	CFG_OCM_BASE	/* OCM			*/
-
 #define CFG_INIT_RAM_END	(4 << 10)
 #define CFG_GBL_DATA_SIZE	256		/* num bytes initial data */
 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
@@ -381,9 +379,6 @@
 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
  *----------------------------------------------------------------------*/
-#define CFG_FLASH		CFG_FLASH_BASE
-#define CFG_NAND		0xD0000000
-#define CFG_CPLD		0xC0000000
 
 /*
  * On Sequoia CS0 and CS3 are switched when configuring for NAND booting
@@ -392,25 +387,25 @@
 #define CFG_NAND_CS		3		/* NAND chip connected to CSx	*/
 /* Memory Bank 0 (NOR-FLASH) initialization					*/
 #define CFG_EBC_PB0AP		0x03017200
-#define CFG_EBC_PB0CR		(CFG_FLASH | 0xda000)
+#define CFG_EBC_PB0CR		(CFG_FLASH_BASE | 0xda000)
 
 /* Memory Bank 3 (NAND-FLASH) initialization					*/
 #define CFG_EBC_PB3AP		0x018003c0
-#define CFG_EBC_PB3CR		(CFG_NAND | 0x1c000)
+#define CFG_EBC_PB3CR		(CFG_NAND_ADDR | 0x1c000)
 #else
 #define CFG_NAND_CS		0		/* NAND chip connected to CSx	*/
 /* Memory Bank 3 (NOR-FLASH) initialization					*/
 #define CFG_EBC_PB3AP		0x03017200
-#define CFG_EBC_PB3CR		(CFG_FLASH | 0xda000)
+#define CFG_EBC_PB3CR		(CFG_FLASH_BASE | 0xda000)
 
 /* Memory Bank 0 (NAND-FLASH) initialization					*/
 #define CFG_EBC_PB0AP		0x018003c0
-#define CFG_EBC_PB0CR		(CFG_NAND | 0x1c000)
+#define CFG_EBC_PB0CR		(CFG_NAND_ADDR | 0x1c000)
 #endif
 
 /* Memory Bank 2 (CPLD) initialization						*/
 #define CFG_EBC_PB2AP		0x24814580
-#define CFG_EBC_PB2CR		(CFG_CPLD | 0x38000)
+#define CFG_EBC_PB2CR		(CFG_BCSR_BASE | 0x38000)
 
 /*-----------------------------------------------------------------------
  * NAND FLASH
diff --git a/include/ppc440.h b/include/ppc440.h
index 9b15c2c..51e6b9b 100644
--- a/include/ppc440.h
+++ b/include/ppc440.h
@@ -3290,29 +3290,6 @@
 #define GPIO1_ISR3H            (GPIO1_BASE+0x44)
 #endif
 
-#define GPIO_GROUP_MAX	    2
-#define GPIO_MAX	    32
-#define GPIO_ALT1_SEL	    0x40000000	    /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 0 */
-#define GPIO_ALT2_SEL	    0x80000000	    /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 1 */
-#define GPIO_ALT3_SEL	    0xC0000000	    /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 2 */
-#define GPIO_MASK	    0xC0000000	    /* GPIO_MASK */
-#define GPIO_IN_SEL	    0x40000000	    /* GPIO_IN value put in GPIO_ISx for the GPIO nb 0 */
-					    /* For the other GPIO number, you must shift */
-
-#define GPIO_VAL(gpio)		(0x80000000 >> (gpio))
-
-#ifndef __ASSEMBLY__
-
-typedef enum gpio_select { GPIO_SEL, GPIO_ALT1, GPIO_ALT2, GPIO_ALT3 } gpio_select_t;
-typedef enum gpio_driver { GPIO_DIS, GPIO_IN, GPIO_OUT, GPIO_BI } gpio_driver_t;
-
-typedef struct { unsigned long	add;	/* gpio core base address */
-	gpio_driver_t  in_out; /* Driver Setting */
-	gpio_select_t  alt_nb; /* Selected Alternate */
-} gpio_param_s;
-
-#endif /* __ASSEMBLY__ */
-
 /*
  * Macros for accessing the indirect EBC registers
  */
diff --git a/include/serial.h b/include/serial.h
index 4880059..f7412fd 100644
--- a/include/serial.h
+++ b/include/serial.h
@@ -23,7 +23,7 @@ extern struct serial_device serial_scc_device;
 extern struct serial_device * default_serial_console (void);
 
 #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \
-   || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx)
+   || defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_MPC5xxx)
 extern struct serial_device serial0_device;
 extern struct serial_device serial1_device;
 #if defined(CFG_NS16550_SERIAL)