Merge with /home/wd/git/u-boot/custodian/u-boot-ppc4xx

12 files changed, 110 insertions, 1797 deletions

diff --git a/board/amcc/acadia/Makefile b/board/amcc/acadia/Makefile
index 183f694..abcbf3e 100644
--- a/board/amcc/acadia/Makefile
+++ b/board/amcc/acadia/Makefile
@@ -23,25 +23,29 @@
 
 include $(TOPDIR)/config.mk
 
-LIB	= lib$(BOARD).a
+LIB	= $(obj)lib$(BOARD).a
 
-OBJS	= $(BOARD).o cpr.o memory.o
+COBJS	= $(BOARD).o cpr.o memory.o
 SOBJS	=
 
-$(LIB):	$(OBJS) $(SOBJS)
-	$(AR) crv $@ $(OBJS) $(SOBJS)
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend
+	rm -f $(LIB) core *.bak .depend *~
 
 #########################################################################
 
-.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
-		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
 
-sinclude .depend
+sinclude $(obj).depend
 
 #########################################################################
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 ce21374..c8566ec 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
@@ -21,21 +21,10 @@
 # MA 02111-1307 USA
 #
 
-sinclude $(TOPDIR)/board/amcc/liveoak/config.tmp
-
 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 23b9e12..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;
@@ -192,4 +192,4 @@ unsigned long get_tbclk (void)
 
 	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 0626aba..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 a1b0155..5375d36 100644
--- a/board/amcc/acadia/memory.c
+++ b/board/amcc/acadia/memory.c
@@ -21,529 +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);
 
-	/*
-	 * # 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 CS1 */
+	out32(wr_val + 0x00200000, 0);
+	debug("CRAM VAL: %08x for CS1 ", wr_val + 0x00200000);
 
-	debug("CRAM VAL: %x for CS1 ", val);
+	/* Write BCR to CRAM on CS2 */
+	out32(wr_val + 0x02200000, 0);
+	debug("CRAM VAL: %08x for CS2\n", wr_val + 0x02200000);
 
-	/*
-	 * # 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);
+	sync();
+	eieio();
 
-	debug("CRAM VAL: %x for CS2 ", val);
+	/* set CRAM_CRE back to 0 (normal operation) */
+	gpio_write_bit(CFG_GPIO_CRAM_CRE, 0);
 
-	/*
-	 * # 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/cmd_katmai.c b/board/amcc/katmai/cmd_katmai.c
index 684f6a5..439be4f 100644
--- a/board/amcc/katmai/cmd_katmai.c
+++ b/board/amcc/katmai/cmd_katmai.c
@@ -27,6 +27,9 @@
 #include <i2c.h>
 #include <asm/byteorder.h>
 
+#define	CONFIG_STRESS		/* enable 667 MHz CPU freq selection */
+#define DEBUG
+
 static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	uchar	chip;
@@ -49,55 +52,28 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	else
 		chip = IIC0_ALT_BOOTPROM_ADDR;
 
-	do {
-		printf("enter sys clock frequency 33 or 66 Mhz or quit to abort\n");
-		nbytes = readline (" ? ");
-
-		if (strcmp(console_buffer, "quit") == 0)
-			return 0;
-
-		if ((strcmp(console_buffer, "33") != 0) &
-		    (strcmp(console_buffer, "66") != 0))
-			nbytes=0;
-
-		strcpy(sysClock, console_buffer);
-
-	} while (nbytes == 0);
+	/* on Katmai SysClk is always 33MHz */
+	strcpy(sysClock, "33");
 
 	do {
-		if (strcmp(sysClock, "66") == 0) {
-			printf("enter cpu clock frequency 400, 533 Mhz or quit to abort\n");
-		} else {
 #ifdef	CONFIG_STRESS
-			printf("enter cpu clock frequency 400, 500, 533, 667 Mhz or quit to abort\n");
+		printf("enter cpu clock frequency 400, 500, 533, 667 Mhz or quit to abort\n");
 #else
-			printf("enter cpu clock frequency 400, 500, 533 Mhz or quit to abort\n");
+		printf("enter cpu clock frequency 400, 500, 533 Mhz or quit to abort\n");
 #endif
-		}
 		nbytes = readline (" ? ");
 
 		if (strcmp(console_buffer, "quit") == 0)
 			return 0;
 
-		if (strcmp(sysClock, "66") == 0) {
-			if ((strcmp(console_buffer, "400") != 0) &
-			    (strcmp(console_buffer, "533") != 0)
-#ifdef	CONFIG_STRESS
-			    & (strcmp(console_buffer, "667") != 0)
-#endif
-				) {
-				nbytes = 0;
-			}
-		} else {
-			if ((strcmp(console_buffer, "400") != 0) &
-			    (strcmp(console_buffer, "500") != 0) &
-			    (strcmp(console_buffer, "533") != 0)
+		if ((strcmp(console_buffer, "400") != 0) &&
+		    (strcmp(console_buffer, "500") != 0) &&
+		    (strcmp(console_buffer, "533") != 0)
 #ifdef	CONFIG_STRESS
-			    & (strcmp(console_buffer, "667") != 0)
+		    && (strcmp(console_buffer, "667") != 0)
 #endif
-				) {
-				nbytes = 0;
-			}
+			) {
+			nbytes = 0;
 		}
 
 		strcpy(cpuClock, console_buffer);
@@ -124,13 +100,13 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 				return 0;
 
 			if (strcmp(cpuClock, "400") == 0) {
-				if ((strcmp(console_buffer, "100") != 0) &
+				if ((strcmp(console_buffer, "100") != 0) &&
 				    (strcmp(console_buffer, "133") != 0))
 					nbytes = 0;
 			}
 #ifdef	CONFIG_STRESS
 			if (strcmp(cpuClock, "667") == 0) {
-				if ((strcmp(console_buffer, "133") != 0) &
+				if ((strcmp(console_buffer, "133") != 0) &&
 				    (strcmp(console_buffer, "166") != 0))
 					nbytes = 0;
 			}
@@ -147,9 +123,9 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		if (strcmp(console_buffer, "quit") == 0)
 			return 0;
 
-		if ((strcmp(console_buffer, "33") != 0) &
-		    (strcmp(console_buffer, "66") != 0) &
-		    (strcmp(console_buffer, "100") != 0) &
+		if ((strcmp(console_buffer, "33") != 0) &&
+		    (strcmp(console_buffer, "66") != 0) &&
+		    (strcmp(console_buffer, "100") != 0) &&
 		    (strcmp(console_buffer, "133") != 0)) {
 			nbytes = 0;
 		}
@@ -176,11 +152,11 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	} while (nbytes == 0);
 
 	if (strcmp(sysClock, "33") == 0) {
-		if ((strcmp(cpuClock, "400") == 0) &
+		if ((strcmp(cpuClock, "400") == 0) &&
 		    (strcmp(plbClock, "100") == 0))
 			data = 0x8678c206;
 
-		if ((strcmp(cpuClock, "400") == 0) &
+		if ((strcmp(cpuClock, "400") == 0) &&
 		    (strcmp(plbClock, "133") == 0))
 			data = 0x8678c2c6;
 
@@ -189,42 +165,16 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 		if ((strcmp(cpuClock, "533") == 0))
 			data = 0x87790252;
-
 #ifdef	CONFIG_STRESS
-		if ((strcmp(cpuClock, "667") == 0) &
+		if ((strcmp(cpuClock, "667") == 0) &&
 		    (strcmp(plbClock, "133") == 0))
 			data = 0x87794256;
 
-		if ((strcmp(cpuClock, "667") == 0) &
+		if ((strcmp(cpuClock, "667") == 0) &&
 		    (strcmp(plbClock, "166") == 0))
 			data = 0x87794206;
-
-#endif
-	}
-	if (strcmp(sysClock, "66") == 0) {
-		if ((strcmp(cpuClock, "400") == 0) &
-		    (strcmp(plbClock, "100") == 0))
-			data = 0x84706206;
-
-		if ((strcmp(cpuClock, "400") == 0) &
-		    (strcmp(plbClock, "133") == 0))
-			data = 0x847062c6;
-
-		if ((strcmp(cpuClock, "533") == 0))
-			data = 0x85708206;
-
-#ifdef	CONFIG_STRESS
-		if ((strcmp(cpuClock, "667") == 0) &
-		    (strcmp(plbClock, "133") == 0))
-			data = 0x8570a256;
-
-		if ((strcmp(cpuClock, "667") == 0) &
-		    (strcmp(plbClock, "166") == 0))
-			data = 0x8570a206;
-
 #endif
 	}
-
 #ifdef	DEBUG
 	printf(" pin strap0 to write in i2c  = %x\n", data);
 #endif	/* DEBUG */
@@ -233,19 +183,20 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		printf("Error writing strap0 in %s\n", argv[2]);
 
 	if (strcmp(pcixClock, "33") == 0)
-		data = 0x00000701;
+		data = 0x000007E1;
 
 	if (strcmp(pcixClock, "66") == 0)
-		data = 0x00000601;
+		data = 0x000006E1;
 
 	if (strcmp(pcixClock, "100") == 0)
-		data = 0x00000501;
+		data = 0x000005E1;
 
 	if (strcmp(pcixClock, "133") == 0)
-		data = 0x00000401;
+		data = 0x000004E1;
 
 	if (strcmp(plbClock, "166") == 0)
-		data |= 0x05950000;
+/*		data |= 0x05950000; */	/* this set's DDR2 clock == PLB clock */
+		data |= 0x05A50000;	/* this set's DDR2 clock == 2 * PLB clock */
 	else
 		data |= 0x05A50000;
 
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) {