Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx

14 files changed, 167 insertions, 1479 deletions

diff --git a/board/amcc/canyonlands/init.S b/board/amcc/canyonlands/init.S
index 51b46d7107..0b667968ac 100644
--- a/board/amcc/canyonlands/init.S
+++ b/board/amcc/canyonlands/init.S
@@ -89,7 +89,7 @@ tlbtab:
 #endif
 
 	/* TLB-entry for OCM */
-	tlbentry(CONFIG_SYS_OCM_BASE, SZ_16K, 0x00040000, 4, AC_R|AC_W|AC_X|SA_I)
+	tlbentry(CONFIG_SYS_OCM_BASE, SZ_1M, 0x00000000, 4, AC_R|AC_W|AC_X|SA_I)
 
 	/* TLB-entry for Local Configuration registers => peripherals */
 	tlbentry(CONFIG_SYS_LOCAL_CONF_REGS, SZ_16M, CONFIG_SYS_LOCAL_CONF_REGS, 4, AC_R|AC_W|AC_X|SA_G|SA_I)
diff --git a/board/amcc/luan/luan.c b/board/amcc/luan/luan.c
index b28ebf98e9..de3e3d8b92 100644
--- a/board/amcc/luan/luan.c
+++ b/board/amcc/luan/luan.c
@@ -25,6 +25,7 @@
 #include <command.h>
 #include <ppc4xx.h>
 #include <asm/processor.h>
+#include <asm/ppc4xx-isram.h>
 #include <spd_sdram.h>
 #include "epld.h"
 
@@ -255,7 +256,7 @@ static int on_off( const char *s )
  ************************************************************************/
 static void l2cache_disable(void)
 {
-	mtdcr( l2_cache_cfg, 0 );
+	mtdcr( L2_CACHE_CFG, 0 );
 }
 
 
@@ -265,24 +266,24 @@ static void l2cache_disable(void)
  ************************************************************************/
 static void l2cache_enable(void)	/* see p258 7.4.1 Enabling L2 Cache */
 {
-	mtdcr( l2_cache_cfg, 0x80000000 );	/* enable L2_MODE L2_CFG[L2M] */
+	mtdcr( L2_CACHE_CFG, 0x80000000 );	/* enable L2_MODE L2_CFG[L2M] */
 
-	mtdcr( l2_cache_addr, 0 );		/* set L2_ADDR with all zeros */
+	mtdcr( L2_CACHE_ADDR, 0 );		/* set L2_ADDR with all zeros */
 
-	mtdcr( l2_cache_cmd, 0x80000000 );	/* issue HCLEAR command via L2_CMD */
+	mtdcr( L2_CACHE_CMD, 0x80000000 );	/* issue HCLEAR command via L2_CMD */
 
-	while (!(mfdcr( l2_cache_stat ) & 0x80000000 ))  ;; /* poll L2_SR for completion */
+	while (!(mfdcr( L2_CACHE_STAT ) & 0x80000000 ))  ;; /* poll L2_SR for completion */
 
-	mtdcr( l2_cache_cmd, 0x10000000 );	/* clear cache errors L2_CMD[CCP] */
+	mtdcr( L2_CACHE_CMD, 0x10000000 );	/* clear cache errors L2_CMD[CCP] */
 
-	mtdcr( l2_cache_cmd, 0x08000000 );	/* clear tag errors L2_CMD[CTE] */
+	mtdcr( L2_CACHE_CMD, 0x08000000 );	/* clear tag errors L2_CMD[CTE] */
 
-	mtdcr( l2_cache_snp0, 0 );		/* snoop registers */
-	mtdcr( l2_cache_snp1, 0 );
+	mtdcr( L2_CACHE_SNP0, 0 );		/* snoop registers */
+	mtdcr( L2_CACHE_SNP1, 0 );
 
 	__asm__ volatile ("sync");		/* msync */
 
-	mtdcr( l2_cache_cfg, 0xe0000000 );	/* inst and data use L2 */
+	mtdcr( L2_CACHE_CFG, 0xe0000000 );	/* inst and data use L2 */
 
 	__asm__ volatile ("sync");
 }
@@ -294,7 +295,7 @@ static void l2cache_enable(void)	/* see p258 7.4.1 Enabling L2 Cache */
  ************************************************************************/
 static int l2cache_status(void)
 {
-	return  (mfdcr( l2_cache_cfg ) & 0x60000000) != 0;
+	return  (mfdcr( L2_CACHE_CFG ) & 0x60000000) != 0;
 }
 
 
diff --git a/board/esd/pci405/cmd_pci405.c b/board/esd/pci405/cmd_pci405.c
index 5c717e253d..f558a2bc63 100644
--- a/board/esd/pci405/cmd_pci405.c
+++ b/board/esd/pci405/cmd_pci405.c
@@ -32,13 +32,9 @@
 
 #include "pci405.h"
 
-
 #if defined(CONFIG_CMD_BSP)
 
 extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
-extern int do_bootvx (cmd_tbl_t *, int, int, char *[]);
-unsigned long get_dcr(unsigned short);
-
 
 /*
  * Command loadpci: wait for signal from host and boot image.
@@ -97,33 +93,6 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	} else {
 		sprintf(addr, "%08x", *ptr);
 
-#if 0
-		/*
-		 * Boot image
-		 */
-		if (*ptr & 0x00000001) {
-			/*
-			 * Boot VxWorks image via bootvx
-			 */
-			addr[strlen(addr)-1] = '0';
-			printf("\nBooting VxWorks-Image at addr 0x%s ...\n", addr);
-			setenv("loadaddr", addr);
-
-			local_args[0] = argv[0];
-			local_args[1] = NULL;
-			status = do_bootvx (cmdtp, 0, 1, local_args);
-		} else {
-			/*
-			 * Boot image via bootm (normally Linux)
-			 */
-			printf("\nBooting Image at addr 0x%s ...\n", addr);
-			setenv("loadaddr", addr);
-
-			local_args[0] = argv[0];
-			local_args[1] = NULL;
-			status = do_bootm (cmdtp, 0, 1, local_args);
-		}
-#else
 		/*
 		 * Boot image via bootm
 		 */
@@ -133,7 +102,6 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		local_args[0] = argv[0];
 		local_args[1] = NULL;
 		status = do_bootm (cmdtp, 0, 1, local_args);
-#endif
 	}
 
 	return 0;
@@ -143,843 +111,4 @@ U_BOOT_CMD(
 	"loadpci - Wait for pci-image and boot it\n",
 	NULL
 );
-
-#endif
-
-#if 1 /* test-only */
-int do_getpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	unsigned int val;
-	int i;
-
-	printf("\nPCI Configuration Regs for PPC405GP:");
-	for (i=0; i<0x64; i+=4) {
-		pci_read_config_dword(PCIDEVID_405GP, i, &val);
-		if (!(i % 0x10)) {
-			printf("\n%02x: ", i);
-		}
-		printf("%08x ", val);
-	}
-	printf("\n");
-
-	return 0;
-}
-U_BOOT_CMD(
-	getpci,	1,	1,	do_getpci,
-	"getpci  - Print own pci configuration registers\n",
-	NULL
-);
-
-int do_setpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	unsigned int addr;
-	unsigned int val;
-
-	addr = simple_strtol (argv[1], NULL, 16);
-	val = simple_strtol (argv[2], NULL, 16);
-
-	printf("\nWriting %08x to PCI reg %08x.\n", val, addr);
-	pci_write_config_dword(PCIDEVID_405GP, addr, val);
-
-	return 0;
-}
-U_BOOT_CMD(
-	setpci,	3,	1,	do_setpci,
-	"setpci  - Set one pci configuration lword\n",
-	"<addr> <val>\n"
-	"        - Write pci configuration lword <val> to <addr>.\n"
-);
-
-int do_dumpdcr(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	int i;
-
-	printf("\nDevice Configuration Registers (DCR's) for PPC405GP:");
-	for (i=0; i<=0x1e0; i++) {
-		if (!(i % 0x8)) {
-			printf("\n%04x ", i);
-		}
-		printf("%08lx ", get_dcr(i));
-	}
-	printf("\n");
-
-	return 0;
-}
-U_BOOT_CMD(
-	dumpdcr,	1,	1,	do_dumpdcr,
-	"dumpdcr - Dump all DCR registers\n",
-	NULL
-);
-
-
-int do_dumpspr(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	printf("\nSpecial Purpose Registers (SPR's) for PPC405GP:");
-	printf("\n%04x %08x ", 947, mfspr(947));
-	printf("\n%04x %08x ", 9, mfspr(9));
-	printf("\n%04x %08x ", 1014, mfspr(1014));
-	printf("\n%04x %08x ", 1015, mfspr(1015));
-	printf("\n%04x %08x ", 1010, mfspr(1010));
-	printf("\n%04x %08x ", 957, mfspr(957));
-	printf("\n%04x %08x ", 1008, mfspr(1008));
-	printf("\n%04x %08x ", 1018, mfspr(1018));
-	printf("\n%04x %08x ", 954, mfspr(954));
-	printf("\n%04x %08x ", 950, mfspr(950));
-	printf("\n%04x %08x ", 951, mfspr(951));
-	printf("\n%04x %08x ", 981, mfspr(981));
-	printf("\n%04x %08x ", 980, mfspr(980));
-	printf("\n%04x %08x ", 982, mfspr(982));
-	printf("\n%04x %08x ", 1012, mfspr(1012));
-	printf("\n%04x %08x ", 1013, mfspr(1013));
-	printf("\n%04x %08x ", 948, mfspr(948));
-	printf("\n%04x %08x ", 949, mfspr(949));
-	printf("\n%04x %08x ", 1019, mfspr(1019));
-	printf("\n%04x %08x ", 979, mfspr(979));
-	printf("\n%04x %08x ", 8, mfspr(8));
-	printf("\n%04x %08x ", 945, mfspr(945));
-	printf("\n%04x %08x ", 987, mfspr(987));
-	printf("\n%04x %08x ", 287, mfspr(287));
-	printf("\n%04x %08x ", 953, mfspr(953));
-	printf("\n%04x %08x ", 955, mfspr(955));
-	printf("\n%04x %08x ", 272, mfspr(272));
-	printf("\n%04x %08x ", 273, mfspr(273));
-	printf("\n%04x %08x ", 274, mfspr(274));
-	printf("\n%04x %08x ", 275, mfspr(275));
-	printf("\n%04x %08x ", 260, mfspr(260));
-	printf("\n%04x %08x ", 276, mfspr(276));
-	printf("\n%04x %08x ", 261, mfspr(261));
-	printf("\n%04x %08x ", 277, mfspr(277));
-	printf("\n%04x %08x ", 262, mfspr(262));
-	printf("\n%04x %08x ", 278, mfspr(278));
-	printf("\n%04x %08x ", 263, mfspr(263));
-	printf("\n%04x %08x ", 279, mfspr(279));
-	printf("\n%04x %08x ", 26, mfspr(26));
-	printf("\n%04x %08x ", 27, mfspr(27));
-	printf("\n%04x %08x ", 990, mfspr(990));
-	printf("\n%04x %08x ", 991, mfspr(991));
-	printf("\n%04x %08x ", 956, mfspr(956));
-	printf("\n%04x %08x ", 284, mfspr(284));
-	printf("\n%04x %08x ", 285, mfspr(285));
-	printf("\n%04x %08x ", 986, mfspr(986));
-	printf("\n%04x %08x ", 984, mfspr(984));
-	printf("\n%04x %08x ", 256, mfspr(256));
-	printf("\n%04x %08x ", 1, mfspr(1));
-	printf("\n%04x %08x ", 944, mfspr(944));
-	printf("\n");
-
-	return 0;
-}
-U_BOOT_CMD(
-	dumpspr,	1,	1,	do_dumpspr,
-	"dumpspr - Dump all SPR registers\n",
-	NULL
-);
-
-
-#define PCI0_BRDGOPT1 0x4a
-#define plb0_acr      0x87
-
-int do_getplb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	unsigned short val;
-
-	printf("PLB0_ACR=%08lx\n", get_dcr(0x87));
-	pci_read_config_word(PCIDEVID_405GP, PCI0_BRDGOPT1, &val);
-	printf("PCI0_BRDGOPT1=%04x\n", val);
-	printf("CCR0=%08x\n", mfspr(ccr0));
-
-	return 0;
-}
-U_BOOT_CMD(
-	getplb,	1,	1,	do_getplb,
-	"getplb  - Dump all plb arbiter registers\n",
-	NULL
-);
-
-int do_setplb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	unsigned int my_acr;
-	unsigned int my_brdgopt1;
-	unsigned int my_ccr0;
-
-	my_acr = simple_strtol (argv[1], NULL, 16);
-	my_brdgopt1 = simple_strtol (argv[2], NULL, 16);
-	my_ccr0 = simple_strtol (argv[3], NULL, 16);
-
-	mtdcr(plb0_acr, my_acr);
-	pci_write_config_word(PCIDEVID_405GP, PCI0_BRDGOPT1, my_brdgopt1);
-	mtspr(ccr0, my_ccr0);
-
-	return 0;
-}
-U_BOOT_CMD(
-	setplb,	4,	1,	do_setplb,
-	"setplb  - Set all plb arbiter registers\n",
-	"PLB0_ACR PCI0_BRDGOPT1 CCR0\n"
-	"        - Set all plb arbiter registers\n"
-);
-
-
-/***********************************************************************
- *
- * The following code is only for test purposes!!!!
- * Please ignore this ugly stuff!!!!!!!!!!!!!!!!!!!
- *
- ***********************************************************************/
-
-#define PCI_ADDR 0xc0000000
-
-int do_writepci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	unsigned int addr;
-	unsigned int size;
-	unsigned int countmax;
-	int i;
-	int max;
-	volatile unsigned long *ptr;
-	volatile unsigned long val;
-	int loopcount = 0;
-	int test_pci_read = 0;
-	int test_pci_cfg_write = 0;
-	int test_sync = 0;
-	int test_pci_pre_read = 0;
-
-	addr = simple_strtol (argv[1], NULL, 16);
-	size = simple_strtol (argv[2], NULL, 16);
-	countmax = simple_strtol (argv[3], NULL, 16);
-	if (countmax == 0)
-		countmax = 1000;
-
-	do_getplb(NULL, 0, 0, NULL);
-
-#if 0
-	out32r(PMM0LA, 0);
-	out32r(PMM0PCILA, 0);
-	out32r(PMM0PCIHA, 0);
-	out32r(PMM0MA, 0);
-	out32r(PMM1LA, PCI_ADDR);
-	out32r(PMM1PCILA, addr & 0xff000000);
-	out32r(PMM1PCIHA, 0x00000000);
-	out32r(PMM1MA, 0xff000001);
-#endif
-
-	printf("PMM1LA    =%08lx\n", in32r(PMM1LA));
-	printf("PMM1MA    =%08lx\n", in32r(PMM1MA));
-	printf("PMM1PCILA =%08lx\n", in32r(PMM1PCILA));
-	printf("PMM1PCIHA =%08lx\n", in32r(PMM1PCIHA));
-
-	addr = PCI_ADDR | (addr & 0x00ffffff);
-	printf("\nWriting at addr %08x, size %08x (countmax=%x)\n", addr, size, countmax);
-
-	max = size >> 2;
-
-	pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
-
-	val = *(ulong *)0x00000000;
-	if (val & 0x00000008) {
-		test_pci_pre_read = 1;
-		printf("Running test with pre pci-memory-read access!\n");
-	}
-	if (val & 0x00000004) {
-		test_sync = 1;
-		printf("Running test with sync instruction!\n");
-	}
-	if (val & 0x00000001) {
-		test_pci_read = 1;
-		printf("Running test with pci-memory-read access!\n");
-	}
-	if (val & 0x00000002) {
-		test_pci_cfg_write = 1;
-		printf("Running test with pci-config-write access!\n");
-	}
-
-	while (1) {
-
-		if (test_pci_pre_read) {
-			/*
-			 * Read one value back
-			 */
-			ptr = (volatile unsigned long *)addr;
-			val = *ptr;
-		}
-
-		/*
-		 * Write some values to host via pci busmastering
-		 */
-		ptr = (volatile unsigned long *)addr;
-		for (i=0; i<max; i++) {
-			*ptr++ = i;
-		}
-
-		if (test_sync) {
-			/*
-			 * Sync previous writes
-			 */
-			ppcSync();
-		}
-
-		if (test_pci_read) {
-			/*
-			 * Read one value back
-			 */
-			ptr = (volatile unsigned long *)addr;
-			val = *ptr;
-		}
-
-		if (test_pci_cfg_write) {
-			/*
-			 * Generate IRQ to host via config regs
-			 */
-			pci_write_config_byte(PCIDEVID_405GP, 0x44, 0x00);
-		}
-
-		if (loopcount++ > countmax) {
-			/* Abort if ctrl-c was pressed */
-			if (ctrlc()) {
-				puts("\nAbort\n");
-				return 0;
-			}
-
-			putc('.');
-
-			loopcount = 0;
-		}
-	}
-
-	return 0;
-}
-U_BOOT_CMD(
-	writepci,	4,	1,	do_writepci,
-	"writepci - Write some data to pcibus\n",
-	"<addr> <size>\n"
-	"        - Write some data to pcibus.\n"
-);
-
-#define PCI_CFGADDR        0xeec00000
-#define PCI_CFGDATA        0xeec00004
-
-int ibmPciConfigWrite
-(
-	int offset,     /* offset into the configuration space */
-	int width,      /* data width                          */
-	unsigned int data       /* data to be written                  */
-	)
-{
-	/*
-	 * Write config register address to the PCI config address register
-	 * bit 31 must be 1 and bits 1:0 must be 0 (note LE bit notation)
-	 */
-	out32r(PCI_CFGADDR, 0x80000000 | (offset & 0xFFFFFFFC));
-
-#if 0 /* test-only */
-	ppcSync();
-#endif
-
-	/*
-	 * Write value to be written to the PCI config data register
-	 */
-	switch ( width ) {
-	case 1: out32r(PCI_CFGDATA | (offset & 0x3), (unsigned char)(data & 0xFF));
-		break;
-	case 2: out32r(PCI_CFGDATA | (offset & 0x3), (unsigned short)(data & 0xFFFF));
-		break;
-	case 4:	out32r(PCI_CFGDATA | (offset & 0x3), data);
-		break;
-	}
-
-	return (0);
-}
-
-int do_writepci2(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	unsigned int addr;
-	unsigned int size;
-	unsigned int countmax;
-	int max;
-	volatile unsigned long *ptr;
-	volatile unsigned long val;
-	int loopcount = 0;
-
-	addr = simple_strtol (argv[1], NULL, 16);
-	size = simple_strtol (argv[2], NULL, 16);
-	countmax = simple_strtol (argv[3], NULL, 16);
-	if (countmax == 0)
-		countmax = 1000;
-
-	do_getplb(NULL, 0, 0, NULL);
-
-#if 0
-	out32r(PMM0LA, 0);
-	out32r(PMM0PCILA, 0);
-	out32r(PMM0PCIHA, 0);
-	out32r(PMM0MA, 0);
-	out32r(PMM1LA, PCI_ADDR);
-	out32r(PMM1PCILA, addr & 0xff000000);
-	out32r(PMM1PCIHA, 0x00000000);
-	out32r(PMM1MA, 0xff000001);
-#endif
-
-	printf("PMM1LA    =%08lx\n", in32r(PMM1LA));
-	printf("PMM1MA    =%08lx\n", in32r(PMM1MA));
-	printf("PMM1PCILA =%08lx\n", in32r(PMM1PCILA));
-	printf("PMM1PCIHA =%08lx\n", in32r(PMM1PCIHA));
-
-	addr = PCI_ADDR | (addr & 0x00ffffff);
-	printf("\nWriting at addr %08x, size %08x (countmax=%x)\n", addr, size, countmax);
-
-	max = size >> 2;
-
-	pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
-
-	while (1) {
-
-		/*
-		 * Write one values to host via pci busmastering
-		 */
-		ptr = (volatile unsigned long *)addr;
-		*ptr = 0x01234567;
-
-		/*
-		 * Read one value back
-		 */
-		ptr = (volatile unsigned long *)addr;
-		val = *ptr;
-
-		/*
-		 * One pci config write
-		 */
-/*		pci_write_config_byte(PCIDEVID_405GP, 0x44, 0x00); */
-/*		ibmPciConfigWrite(0x44, 1, 0x00); */
-		ibmPciConfigWrite(0x2e, 2, 0x1234); /* subsystem id */
-
-		if (loopcount++ > countmax) {
-			/* Abort if ctrl-c was pressed */
-			if (ctrlc()) {
-				puts("\nAbort\n");
-				return 0;
-			}
-
-			putc('.');
-
-			loopcount = 0;
-		}
-	}
-
-	return 0;
-}
-U_BOOT_CMD(
-	writepci2,	4,	1,	do_writepci2,
-	"writepci2- Write some data to pcibus\n",
-	"<addr> <size>\n"
-	"        - Write some data to pcibus.\n"
-);
-
-int do_writepci22(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	unsigned int addr;
-	unsigned int size;
-	unsigned int countmax = 0;
-	volatile unsigned long *ptr;
-	volatile unsigned long val;
-
-	addr = simple_strtol (argv[1], NULL, 16);
-	size = simple_strtol (argv[2], NULL, 16);
-
-	addr = PCI_ADDR | (addr & 0x00ffffff);
-	printf("\nWriting at addr %08x, size %08x (countmax=%x)\n", addr, size, countmax);
-	pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
-
-	while (1) {
-
-		/*
-		 * Write one values to host via pci busmastering
-		 */
-		ptr = (volatile unsigned long *)addr;
-		*ptr = 0x01234567;
-
-		/*
-		 * Read one value back
-		 */
-		ptr = (volatile unsigned long *)addr;
-		val = *ptr;
-
-		/*
-		 * One pci config write
-		 */
-		ibmPciConfigWrite(0x2e, 2, 0x1234); /* subsystem id */
-	}
-
-	return 0;
-}
-U_BOOT_CMD(
-	writepci22,	4,	1,	do_writepci22,
-	"writepci22- Write some data to pcibus\n",
-	"<addr> <size>\n"
-	"        - Write some data to pcibus.\n"
-);
-
-int ibmPciConfigWrite3
-(
-	int offset,     /* offset into the configuration space */
-	int width,      /* data width                          */
-	unsigned int data       /* data to be written                  */
-	)
-{
-	/*
-	 * Write config register address to the PCI config address register
-	 * bit 31 must be 1 and bits 1:0 must be 0 (note LE bit notation)
-	 */
-	out32r(PCI_CFGADDR, 0x80000000 | (offset & 0xFFFFFFFC));
-
-#if 1 /* test-only */
-	ppcSync();
-#endif
-
-	/*
-	 * Write value to be written to the PCI config data register
-	 */
-	switch ( width ) {
-	case 1: out32r(PCI_CFGDATA | (offset & 0x3), (unsigned char)(data & 0xFF));
-		break;
-	case 2: out32r(PCI_CFGDATA | (offset & 0x3), (unsigned short)(data & 0xFFFF));
-		break;
-	case 4:	out32r(PCI_CFGDATA | (offset & 0x3), data);
-		break;
-	}
-
-	return (0);
-}
-
-int do_writepci3(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	unsigned int addr;
-	unsigned int size;
-	unsigned int countmax;
-	int max;
-	volatile unsigned long *ptr;
-	volatile unsigned long val;
-	int loopcount = 0;
-
-	addr = simple_strtol (argv[1], NULL, 16);
-	size = simple_strtol (argv[2], NULL, 16);
-	countmax = simple_strtol (argv[3], NULL, 16);
-	if (countmax == 0)
-		countmax = 1000;
-
-	do_getplb(NULL, 0, 0, NULL);
-
-#if 0
-	out32r(PMM0LA, 0);
-	out32r(PMM0PCILA, 0);
-	out32r(PMM0PCIHA, 0);
-	out32r(PMM0MA, 0);
-	out32r(PMM1LA, PCI_ADDR);
-	out32r(PMM1PCILA, addr & 0xff000000);
-	out32r(PMM1PCIHA, 0x00000000);
-	out32r(PMM1MA, 0xff000001);
-#endif
-
-	printf("PMM1LA    =%08lx\n", in32r(PMM1LA));
-	printf("PMM1MA    =%08lx\n", in32r(PMM1MA));
-	printf("PMM1PCILA =%08lx\n", in32r(PMM1PCILA));
-	printf("PMM1PCIHA =%08lx\n", in32r(PMM1PCIHA));
-
-	addr = PCI_ADDR | (addr & 0x00ffffff);
-	printf("\nWriting at addr %08x, size %08x (countmax=%x)\n", addr, size, countmax);
-
-	max = size >> 2;
-
-	pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
-
-	while (1) {
-
-		/*
-		 * Write one values to host via pci busmastering
-		 */
-		ptr = (volatile unsigned long *)addr;
-		*ptr = 0x01234567;
-
-		/*
-		 * Read one value back
-		 */
-		ptr = (volatile unsigned long *)addr;
-		val = *ptr;
-
-		/*
-		 * One pci config write
-		 */
-/*		pci_write_config_byte(PCIDEVID_405GP, 0x44, 0x00); */
-/*		ibmPciConfigWrite(0x44, 1, 0x00); */
-		ibmPciConfigWrite3(0x2e, 2, 0x1234); /* subsystem id */
-
-		if (loopcount++ > countmax) {
-			/* Abort if ctrl-c was pressed */
-			if (ctrlc()) {
-				puts("\nAbort\n");
-				return 0;
-			}
-
-			putc('.');
-
-			loopcount = 0;
-		}
-	}
-
-	return 0;
-}
-U_BOOT_CMD(
-	writepci3,	4,	1,	do_writepci3,
-	"writepci3- Write some data to pcibus\n",
-	"<addr> <size>\n"
-	"        - Write some data to pcibus.\n"
-);
-
-
-#define SECTOR_SIZE	32		/* 32 byte cache line */
-#define SECTOR_MASK	0x1F
-
-void my_flush_dcache(ulong lcl_addr, ulong count)
-{
-  unsigned int lcl_target;
-
-  /* promote to nearest cache sector */
-  lcl_target =  (lcl_addr + count + SECTOR_SIZE - 1) & ~SECTOR_MASK;
-  lcl_addr &= ~SECTOR_MASK;
-  while (lcl_addr != lcl_target)
-    {
-      /*      ppcDcbf((void *)lcl_addr);*/
-      __asm__("dcbf 0,%0": :"r" (lcl_addr));
-      lcl_addr += SECTOR_SIZE;
-    }
-  __asm__("sync");		/* Always flush prefetch queue in any case */
-}
-
-int do_writepci_cache(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	unsigned int addr;
-	unsigned int size;
-	unsigned int countmax;
-	int i;
-	volatile unsigned long *ptr;
-	volatile unsigned long val;
-	int loopcount = 0;
-
-	addr = simple_strtol (argv[1], NULL, 16);
-	size = simple_strtol (argv[2], NULL, 16);
-	countmax = simple_strtol (argv[3], NULL, 16);
-	if (countmax == 0)
-		countmax = 1000;
-
-	do_getplb(NULL, 0, 0, NULL);
-
-#if 0
-	out32r(PMM0LA, 0);
-	out32r(PMM0PCILA, 0);
-	out32r(PMM0PCIHA, 0);
-	out32r(PMM0MA, 0);
-	out32r(PMM1LA, PCI_ADDR);
-	out32r(PMM1PCILA, addr & 0xff000000);
-	out32r(PMM1PCIHA, 0x00000000);
-	out32r(PMM1MA, 0xff000001);
-#endif
-
-	printf("PMM1LA    =%08lx\n", in32r(PMM1LA));
-	printf("PMM1MA    =%08lx\n", in32r(PMM1MA));
-	printf("PMM1PCILA =%08lx\n", in32r(PMM1PCILA));
-	printf("PMM1PCIHA =%08lx\n", in32r(PMM1PCIHA));
-
-	addr = PCI_ADDR | (addr & 0x00ffffff);
-	printf("\nWriting at addr %08x, size %08x (countmax=%x)\n", addr, size, countmax);
-
-	pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
-
-	i = 0;
-
-	/*
-	 * Set pci region as cachable
-	 */
-	ppcSync();
-	__asm__ volatile ("	addis	4,0,0x0000 ");
-	__asm__ volatile ("	addi	4,4,0x0080 ");
-	__asm__ volatile ("	mtdccr	4 ");
-	ppcSync();
-
-	while (1) {
-
-		/*
-		 * Write one values to host via pci busmastering
-		 */
-		ptr = (volatile unsigned long *)addr;
-		printf("A\n"); /* test-only */
-		*ptr++ = i++;
-		*ptr++ = i++;
-		*ptr++ = i++;
-		*ptr++ = i++;
-		*ptr++ = i++;
-		*ptr++ = i++;
-		*ptr++ = i++;
-		*ptr++ = i++;
-		printf("B\n"); /* test-only */
-		my_flush_dcache(addr, 32);
-		printf("C\n"); /* test-only */
-
-		/*
-		 * Read one value back
-		 */
-		ptr = (volatile unsigned long *)addr;
-		val = *ptr;
-		printf("D\n"); /* test-only */
-
-		/*
-		 * One pci config write
-		 */
-/*		pci_write_config_byte(PCIDEVID_405GP, 0x44, 0x00); */
-/*		ibmPciConfigWrite(0x44, 1, 0x00); */
-		ibmPciConfigWrite3(0x2e, 2, 0x1234); /* subsystem id */
-		printf("E\n"); /* test-only */
-
-		if (loopcount++ > countmax) {
-			/* Abort if ctrl-c was pressed */
-			if (ctrlc()) {
-				puts("\nAbort\n");
-				return 0;
-			}
-
-			putc('.');
-
-			loopcount = 0;
-		}
-	}
-
-	return 0;
-}
-U_BOOT_CMD(
-	writepci_cache,	4,	1,	do_writepci_cache,
-	"writepci_cache - Write some data to pcibus\n",
-	"<addr> <size>\n"
-	"        - Write some data to pcibus.\n"
-);
-
-int do_savepci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	unsigned int *ptr;
-	int i;
-
-	/*
-	 * Save own pci configuration in PRAM
-	 */
-	memset((char *)PCI_REGS_ADDR, 0, PCI_REGS_LEN);
-	ptr = (unsigned int *)PCI_REGS_ADDR + 1;
-	for (i=0; i<0x40; i+=4) {
-		pci_read_config_dword(PCIDEVID_405GP, i, ptr++);
-	}
-	ptr = (unsigned int *)PCI_REGS_ADDR;
-	*ptr = crc32(0, (uchar *)PCI_REGS_ADDR+4, PCI_REGS_LEN-4);
-
-	printf("\nStoring PCI Configuration Regs...\n");
-
-	return 0;
-}
-U_BOOT_CMD(
-	savepci,	4,	1,	do_savepci,
-	"savepci  - Save all pci regs\n",
-	"<addr> <size>\n"
-	"        - Write some data to pcibus.\n"
-);
-
-int do_restorepci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	unsigned int *ptr;
-	int i;
-
-	/*
-	 * Rewrite pci config regs (only after soft-reset with magic set)
-	 */
-	ptr = (unsigned int *)PCI_REGS_ADDR;
-	if (crc32(0, (uchar *)PCI_REGS_ADDR+4, PCI_REGS_LEN-4) == *ptr) {
-		puts("Restoring PCI Configurations Regs!\n");
-		ptr = (unsigned int *)PCI_REGS_ADDR + 1;
-		for (i=0; i<0x40; i+=4) {
-			pci_write_config_dword(PCIDEVID_405GP, i, *ptr++);
-		}
-	}
-	mtdcr(uicsr, 0xFFFFFFFF);        /* clear all ints */
-
-	return 0;
-}
-U_BOOT_CMD(
-	restorepci,	4,	1,	do_restorepci,
-	"restorepci  - Restore all pci regs\n",
-	"<addr> <size>\n"
-	"        - Write some data to pcibus.\n"
-);
-
-
-extern void write_without_sync(void);
-extern void write_with_sync(void);
-extern void write_with_less_sync(void);
-extern void write_with_more_sync(void);
-
-/*
- * code from IBM-PPCSUPP
- */
-int do_writeibm1(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
-
-	write_without_sync();
-
-	return 0;
-}
-U_BOOT_CMD(
-	writeibm1,	4,	1,	do_writeibm1,
-	"writeibm1- Write some data to pcibus (without sync)\n",
-	"<addr> <size>\n"
-	"        - Write some data to pcibus.\n"
-);
-
-int do_writeibm2(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
-
-	write_with_sync();
-
-	return 0;
-}
-U_BOOT_CMD(
-	writeibm2,	4,	1,	do_writeibm2,
-	"writeibm2- Write some data to pcibus (with sync)\n",
-	"<addr> <size>\n"
-	"        - Write some data to pcibus.\n"
-);
-
-int do_writeibm22(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
-
-	write_with_less_sync();
-
-	return 0;
-}
-U_BOOT_CMD(
-	writeibm22,	4,	1,	do_writeibm22,
-	"writeibm22- Write some data to pcibus (with less sync)\n",
-	"<addr> <size>\n"
-	"        - Write some data to pcibus.\n"
-);
-
-int do_writeibm3(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
-
-	write_with_more_sync();
-
-	return 0;
-}
-U_BOOT_CMD(
-	writeibm3,	4,	1,	do_writeibm3,
-	"writeibm3- Write some data to pcibus (with more sync)\n",
-	"<addr> <size>\n"
-	"        - Write some data to pcibus.\n"
-);
 #endif
diff --git a/board/esd/pci405/pci405.c b/board/esd/pci405/pci405.c
index 9112788981..42774ad209 100644
--- a/board/esd/pci405/pci405.c
+++ b/board/esd/pci405/pci405.c
@@ -27,6 +27,7 @@
 #include <malloc.h>
 #include <pci.h>
 #include <asm/4xx_pci.h>
+#include <asm/io.h>
 
 #include "pci405.h"
 
@@ -34,7 +35,7 @@ DECLARE_GLOBAL_DATA_PTR;
 
 /* Prototypes */
 int gunzip(void *, int, unsigned char *, unsigned long *);
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);/*cmd_boot.c*/
+int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
 unsigned long fpga_done_state(void);
 unsigned long fpga_init_state(void);
 
@@ -57,11 +58,11 @@ const unsigned char fpgadata[] =
  */
 #include "../common/fpga.c"
 
-#define FPGA_DONE_STATE_V11 (in32(GPIO0_IR) & CONFIG_SYS_FPGA_DONE)
-#define FPGA_DONE_STATE_V12 (in32(GPIO0_IR) & CONFIG_SYS_FPGA_DONE_V12)
+#define FPGA_DONE_STATE_V11 (in_be32((void*)GPIO0_IR) & CONFIG_SYS_FPGA_DONE)
+#define FPGA_DONE_STATE_V12 (in_be32((void*)GPIO0_IR) & CONFIG_SYS_FPGA_DONE_V12)
 
-#define FPGA_INIT_STATE_V11 (in32(GPIO0_IR) & CONFIG_SYS_FPGA_INIT)
-#define FPGA_INIT_STATE_V12 (in32(GPIO0_IR) & CONFIG_SYS_FPGA_INIT_V12)
+#define FPGA_INIT_STATE_V11 (in_be32((void*)GPIO0_IR) & CONFIG_SYS_FPGA_INIT)
+#define FPGA_INIT_STATE_V12 (in_be32((void*)GPIO0_IR) & CONFIG_SYS_FPGA_INIT_V12)
 
 
 int board_revision(void)
@@ -78,10 +79,10 @@ int board_revision(void)
 	 */
 	cntrl0Reg = mfdcr(cntrl0);
 	mtdcr(cntrl0, cntrl0Reg | 0x03000000);
-	out32(GPIO0_ODR, in32(GPIO0_ODR) & ~0x00100200);
-	out32(GPIO0_TCR, in32(GPIO0_TCR) & ~0x00100200);
+	out_be32((void*)GPIO0_ODR, in_be32((void*)GPIO0_ODR) & ~0x00100200);
+	out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) & ~0x00100200);
 	udelay(1000);                   /* wait some time before reading input */
-	value = in32(GPIO0_IR) & 0x00100200;       /* get config bits */
+	value = in_be32((void*)GPIO0_IR) & 0x00100200;       /* get config bits */
 
 	/*
 	 * Restore GPIO settings
@@ -137,10 +138,10 @@ int board_early_init_f (void)
 	/*
 	 * First pull fpga-prg pin low, to disable fpga logic (on version 1.2 board)
 	 */
-	out32(GPIO0_ODR, 0x00000000);        /* no open drain pins      */
-	out32(GPIO0_TCR, CONFIG_SYS_FPGA_PRG);      /* setup for output        */
-	out32(GPIO0_OR,  CONFIG_SYS_FPGA_PRG);      /* set output pins to high */
-	out32(GPIO0_OR, 0);                  /* pull prg low            */
+	out_be32((void*)GPIO0_ODR, 0x00000000);        /* no open drain pins      */
+	out_be32((void*)GPIO0_TCR, CONFIG_SYS_FPGA_PRG);      /* setup for output        */
+	out_be32((void*)GPIO0_OR,  CONFIG_SYS_FPGA_PRG);      /* set output pins to high */
+	out_be32((void*)GPIO0_OR, 0);                  /* pull prg low            */
 
 	/*
 	 * IRQ 0-15  405GP internally generated; active high; level sensitive
@@ -181,15 +182,6 @@ int board_early_init_f (void)
 	return 0;
 }
 
-
-/* ------------------------------------------------------------------------- */
-
-int misc_init_f (void)
-{
-	return 0;  /* dummy implementation */
-}
-
-
 int misc_init_r (void)
 {
 	unsigned char *dst;
@@ -284,13 +276,11 @@ int misc_init_r (void)
 		*magic = 0;      /* clear pci reconfig magic again */
 	}
 
-#if 1 /* test-only */
 	/*
 	 * Decrease PLB latency timeout and reduce priority of the PCI bridge master
 	 */
 #define PCI0_BRDGOPT1 0x4a
 	pci_write_config_word(PCIDEVID_405GP, PCI0_BRDGOPT1, 0x3f20);
-/*	pci_write_config_word(PCIDEVID_405GP, PCI0_BRDGOPT1, 0x3f60);	*/
 
 #define plb0_acr      0x87
 	/*
@@ -298,14 +288,6 @@ int misc_init_r (void)
 	 */
 	mtdcr(plb0_acr, 0x98000000);
 
-#if 0 /* test-only */
-	printf("CCR0=%08x\n", mfspr(ccr0)); /* test-only */
-/*	mtspr(ccr0, (mfspr(ccr0) & 0xff8fffff) | 0x00100000);	*/
-	mtspr(ccr0, (mfspr(ccr0) & 0xff8fffff) | 0x00000000);
-#endif
-/*	printf("CCR0=%08x\n", mfspr(ccr0)); */ /* test-only */
-#endif
-
 	free(dst);
 	return (0);
 }
@@ -314,7 +296,6 @@ int misc_init_r (void)
 /*
  * Check Board Identity:
  */
-
 int checkboard (void)
 {
 	char str[64];
@@ -340,10 +321,10 @@ int checkboard (void)
 		 */
 		cntrl0Reg = mfdcr(cntrl0);
 		mtdcr(cntrl0, cntrl0Reg & ~0x08000000);
-		out32(GPIO0_ODR, in32(GPIO0_ODR) & ~0x40000000);
-		out32(GPIO0_TCR, in32(GPIO0_TCR) & ~0x40000000);
+		out_be32((void*)GPIO0_ODR, in_be32((void*)GPIO0_ODR) & ~0x40000000);
+		out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) & ~0x40000000);
 		udelay(1000);                   /* wait some time before reading input */
-		value = in32(GPIO0_IR) & 0x40000000;       /* get config bits */
+		value = in_be32((void*)GPIO0_IR) & 0x40000000;       /* get config bits */
 		if (value) {
 			puts(", 33 MHz PCI");
 		} else {
diff --git a/board/ml2/u-boot.lds b/board/ml2/u-boot.lds
index 28c654619e..13ceea0429 100644
--- a/board/ml2/u-boot.lds
+++ b/board/ml2/u-boot.lds
@@ -63,7 +63,6 @@ SECTIONS
     cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
-    drivers/net/4xx_enet.o	(.text)
     common/dlmalloc.o	(.text)
     lib_generic/crc32.o		(.text)
     lib_ppc/extable.o	(.text)
diff --git a/board/xilinx/ml300/sw_services/uboot_v1_00_a/data/Ltypes b/board/xilinx/ml300/sw_services/uboot_v1_00_a/data/Ltypes
deleted file mode 100644
index 9daf147096..0000000000
--- a/board/xilinx/ml300/sw_services/uboot_v1_00_a/data/Ltypes
+++ /dev/null
@@ -1,55 +0,0 @@
-#!/bin/bash
-
-if [ $# -ne 1 ]
-then
-    echo "usage: Ltypes filename" >&2
-    exit 2
-fi
-
-FILE="$1"
-#TMPFILE='mktemp "${FILE}.XXXXXX"' || exit 1
-TMPFILE=${FILE}.`date "+%s"`
-touch $TMPFILE || exit 1
-
-# Change all the Xilinx types to Linux types and put the result into a temp file
-sed	\
-	-e 's/\bXTRUE\b/TRUE/g' \
-	-e 's/\bXFALSE\b/FALSE/g' \
-	-e 's/\bXNULL\b/NULL/g' \
-	-e 's/"xenv.h"/<asm\/delay.h>/g' \
-	-e 's/\bXENV_USLEEP\b/udelay/g' \
-	-e 's/\bXuint8\b/u8/g' \
-	-e 's/\bXuint16\b/u16/g' \
-	-e 's/\bXuint32\b/u32/g' \
-	-e 's/\bXint8\b/s8/g' \
-	-e 's/\bXint16\b/s16/g' \
-	-e 's/\bXint32\b/s32/g' \
-	-e 's/\bXboolean\b/u32/g' \
-	"${FILE}" > "${TMPFILE}"
-
-# Overlay the original file with the temp file
-mv "${TMPFILE}" "${FILE}"
-
-# Are we doing xbasic_types.h?
-if [ "${FILE##*/}" = xbasic_types.h ]
-then
-    # Remember as you're reading this that we've already gone through the prior
-    # sed script.  We need to do some other things to xbasic_types.h:
-    #   1) Add ifndefs around TRUE and FALSE defines
-    #   2) Remove definition of NULL as NULL
-    #   3) Replace most of the primitive types section with a #include
-    sed \
-	-e '/u32 true/,/#define false/Ic\
-#ifndef TRUE\
-#define TRUE 1\
-#endif\
-#ifndef FALSE\
-#define FALSE 0\
-#endif' \
-	-e '/#define[[:space:]][[:space:]]*NULL[[:space:]][[:space:]]*NULL/d' \
-	-e '/typedef[[:space:]][[:space:]]*unsigned[[:space:]][[:space:]]*char[[:space:]][[:space:]]*u8/,/typedef[[:space:]][[:space:]]*unsigned[[:space:]][[:space:]]*long[[:space:]][[:space:]]*u32.*boolean/c\
-#include <linux/types.h>' \
-	"${FILE}" > "${TMPFILE}"
-
-    mv "${TMPFILE}" "${FILE}"
-fi
diff --git a/board/xilinx/ml300/sw_services/uboot_v1_00_a/data/uboot_v2_1_0.mld b/board/xilinx/ml300/sw_services/uboot_v1_00_a/data/uboot_v2_1_0.mld
deleted file mode 100644
index 516924126d..0000000000
--- a/board/xilinx/ml300/sw_services/uboot_v1_00_a/data/uboot_v2_1_0.mld
+++ /dev/null
@@ -1,52 +0,0 @@
-# (c) Copyright 2004 Xilinx Inc.
-#     Author: Xilinx, Inc.
-#
-#
-#     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.
-#
-#
-#     XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A
-#     COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS
-#     ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD,
-#     XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE
-#     FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR OBTAINING
-#     ANY THIRD PARTY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION.
-#     XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO
-#     THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY
-#     WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM
-#     CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND
-#     FITNESS FOR A PARTICULAR PURPOSE.
-#
-#
-#     Xilinx hardware products are not intended for use in life support
-#     appliances, devices, or systems. Use in such applications is
-#     expressly prohibited.
-#
-#
-#     (c) Copyright 2002-2004 Xilinx Inc.
-#     All rights reserved.
-#
-#
-#     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.,
-#     675 Mass Ave, Cambridge, MA 02139, USA.
-
-OPTION psf_version = 2.1;
-
-BEGIN LIBRARY uboot OPTION DRC = uboot_drc;
-
-BEGIN ARRAY connected_periphs PROPERTY desc = "Peripherals connected to U-Boot";
-PROPERTY size = 0;
-PARAM name = periph_name, desc = "Name of Peripheral connected", type = string;
-END ARRAY
-    PARAMETER name = TARGET_DIR, desc = "Target Directory for U-Boot BSP", type = string;
-
-# location of persistent storage in the IIC EEPROM (defaults are set for ML300)
-PARAMETER name = IIC_PERSISTENT_BASEADDR, desc = "Start of persistent storage block in the EEPROM address space", type = int, default = 1024;
-PARAMETER name = IIC_PERSISTENT_HIGHADDR, desc = "End of persistent storage block in the EEPROM address space", type = int, default = 2047;
-PARAMETER name = IIC_PERSISTENT_EEPROMADDR, desc = "Address of the EEPROM on the IIC bus", type = int, default = 0xA0;
-
-END LIBRARY
diff --git a/board/xilinx/ml300/sw_services/uboot_v1_00_a/data/uboot_v2_1_0.tcl b/board/xilinx/ml300/sw_services/uboot_v1_00_a/data/uboot_v2_1_0.tcl
deleted file mode 100644
index 9d44f4493d..0000000000
--- a/board/xilinx/ml300/sw_services/uboot_v1_00_a/data/uboot_v2_1_0.tcl
+++ /dev/null
@@ -1,325 +0,0 @@
-#
-#      Author: Xilinx, Inc.
-#      
-#      
-#      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.
-#      
-#      
-#      XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A
-#      COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS
-#      ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD,
-#      XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE
-#      FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR OBTAINING
-#      ANY THIRD PARTY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION.
-#      XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO
-#      THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY
-#      WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM
-#      CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND
-#      FITNESS FOR A PARTICULAR PURPOSE.
-#      
-#      
-#      Xilinx hardware products are not intended for use in life support
-#      appliances, devices, or systems. Use in such applications is
-#      expressly prohibited.
-#      
-#      
-#      (c) Copyright 2002-2004 Xilinx Inc.
-#      All rights reserved.
-#      
-#      
-#      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.,
-#      675 Mass Ave, Cambridge, MA 02139, USA.
-#
-# Globals
-lappend drvlist
-set ltypes "../../../sw_services/uboot_v1_00_a/data/Ltypes"
-
-proc uboot_drc {lib_handle} {
-    puts "U-Boot DRC..."
-}
-
-proc generate {libname} {
-    
-    global drvlist
-    
-    # Get list of peripherals connected to uboot
-    set conn_periphs [xget_handle $libname "ARRAY" "connected_periphs"]
-    #lappend drvlist
-    if {[string compare -nocase $conn_periphs ""] != 0} {
-	set conn_periphs_elems [xget_handle $conn_periphs "ELEMENTS" "*"]
-	# For each periph
-	foreach periph_elem $conn_periphs_elems {
-	    set periph [xget_value $periph_elem "PARAMETER" "periph_name"]
-	    # 1. Get driver
-	    set drv [xget_swhandle $periph]
-	    set posn [lsearch -exact $drvlist $drv]
-	    if {$posn == -1} {
-		lappend drvlist $drv
-	    }
-	}
-	
-	set file_handle [xopen_include_file "xparameters.h"]
-	puts $file_handle "\n/******************************************************************/\n"
-	puts $file_handle "/* U-Boot Redefines */"
-	puts $file_handle "\n/******************************************************************/\n"
-	close $file_handle
-	
-	foreach drv $drvlist {
-	    set drvname [xget_value $drv "NAME"]
-	    
-	    #Redefines xparameters.h
-	    if {[string compare -nocase $drvname "uartns550"] == 0} {
-		xredefine_uartns550 $drv "xparameters.h"
-	    }  elseif {[string compare -nocase $drvname "emac"] == 0} {
-		xredefine_emac $drv "xparameters.h"
-	    }  elseif {[string compare -nocase $drvname "iic"] == 0} {
-		xredefine_iic $drv "xparameters.h"
-	    }
-	}
-    }
-    
-    # define core_clock
-    xredefine_params $libname "xparameters.h" "CORE_CLOCK_FREQ_HZ"
-
-    # define the values for the persistent storage in IIC
-    xredefine_params $libname "xparameters.h" "IIC_PERSISTENT_BASEADDR" "IIC_PERSISTENT_HIGHADDR" "IIC_PERSISTENT_EEPROMADDR"
-
-}
-
-proc xget_corefreq {} {
-    set processor [xget_processor] 
-    set name [xget_value $processor "NAME"]
-    puts "procname : $name"
-    set processor_driver [xget_swhandle [xget_value $processor "NAME"]]
-    puts "procdrv : $processor_driver"
-    if {[string compare -nocase $processor_driver ""] != 0} {
-	set arg "CORE_CLOCK_FREQ_HZ"
-	#set retval [xget_value $processor_driver "PARAMETER" $arg]
-	set retval [xget_dname [xget_value $processor_driver "NAME"] $arg]
-	return $retval
-    }
-}
-
-# procedure that adds # defines to xparameters.h as XPAR_argument
-proc xredefine_params {handle file_name args} {
-    
-    puts "xredfine ..."
-    # Open include file
-    set file_handle [xopen_include_file $file_name]
-    puts "args : $args"
-
-    foreach arg $args {
-	if {[string compare -nocase $arg "CORE_CLOCK_FREQ_HZ"] == 0} {
-	    set value [xget_corefreq]
-	    puts "corefreq : $value"
-	} else {
-	    set value [xget_value $handle "PARAMETER" $arg]
-	    puts "value : $value"
-	}
-	
-	if {$value != ""} {
-	    set value [xformat_addr_string $value $arg]
-
-	    if {[string compare -nocase $arg "IIC_PERSISTENT_BASEADDR"] == 0} {
-		set name "PERSISTENT_0_IIC_0_BASEADDR"
-	    } elseif {[string compare -nocase $arg "IIC_PERSISTENT_HIGHADDR"] == 0} {
-		set name "PERSISTENT_0_IIC_0_HIGHADDR"
-	    } elseif {[string compare -nocase $arg "IIC_PERSISTENT_EEPROMADDR"] == 0} {
-		set name "PERSISTENT_0_IIC_0_EEPROMADDR"
-	    } else {
-		set name [string toupper $arg]
-	    }
-	    set name [format "XPAR_%s" $name]
-	    puts $file_handle "#define $name $value"
-	}
-    }
-
-    puts $file_handle "\n/******************************************************************/\n"
-    close $file_handle
-}
-
-# uart redefines...
-proc xredefine_uartns550 {drvhandle file_name} {
-    
-    xredefine_include_file $drvhandle $file_name "uartns550" "C_BASEADDR" "C_HIGHADDR" "CLOCK_HZ" "DEVICE_ID"
-    
-}
-
-proc xredefine_emac {drvhandle file_name} {
-    
-    xredefine_include_file $drvhandle $file_name "emac" "C_BASEADDR" "C_HIGHADDR" "C_DMA_PRESENT" "C_MII_EXIST" "C_ERR_COUNT_EXIST" "DEVICE_ID"
-    
-}
-
-proc xredefine_iic {drvhandle file_name} {
-    xredefine_include_file $drvhandle $file_name "iic" "C_BASEADDR" "C_HIGHADDR" "C_TEN_BIT_ADR" "DEVICE_ID"
-
-}
-
-#######################
-
-proc xredefine_include_file {drv_handle file_name drv_string args} {
-    
-    # Open include file
-    set file_handle [xopen_include_file $file_name]
-    
-    # Get all peripherals connected to this driver
-    set periphs [xget_periphs $drv_handle] 
-    
-    set pname [format "XPAR_%s_" [string toupper $drv_string]]
-    
-    # Print all parameters for all peripherals
-    set device_id 0
-    set sub_periphs 1
-    foreach periph $periphs {
-	puts "$periph : $drv_string : $sub_periphs"
-
-	for {set i 0} {$i < $sub_periphs} {incr i} {
-	    foreach arg $args {
-		set name "${pname}${device_id}_"
-	    
-		if {[string compare -nocase "CLOCK_HZ" $arg] == 0} {
-		    set xdrv_string [format "%s%s" "X" $drv_string]
-		    set value [xget_dname $xdrv_string $arg]
-		    set name "${name}CLOCK_FREQ_HZ"
-		} else {
-		    if {[string match C_* $arg]} {
-			set name [format "%s%s" $name [string range $arg 2 end]]
-		    } else {
-			set name "${name}${arg}"
-		    }
-		    set value [xget_name $periph $arg]
-		}
-
-		if {[string compare -nocase "uartns550" $drv_string] == 0} {
-		    if {[string compare -nocase "C_BASEADDR" $arg] == 0} {
-			set value [format "(%s%s%s)" $value "+" "0x1000"]
-		    }
-		}
-
-		puts $file_handle "#define $name $value"
-		if {[string compare -nocase "DEVICE_ID" $arg] == 0} {
-		    incr device_id
-		}
-	    }
-	}
-    }		
-    puts $file_handle "\n/******************************************************************/\n"
-    close $file_handle
-}
-
-##################################################
-# procedure post_generate
-# This generates the drivers directory for uboot
-# and runs the ltypes script
-##################################################
-
-proc post_generate {lib_handle} {
-    
-    global drvlist
-    
-    # Create U-Boot tree structure
-    set pwd [pwd]
-    set common_dir "uboot/board/xilinx/common"
-    set xilinx_enet_dir "uboot/board/xilinx/xilinx_enet"
-    set ml300_dir  "uboot/board/xilinx/ml300"
-    
-    exec bash -c "mkdir -p $common_dir $xilinx_enet_dir $ml300_dir"
-    
-    # Copy files for xilinx_ocp
-    xcopy_commonfiles
-
-    foreach drv $drvlist {
-	set drvname [xget_value $drv "NAME"]
-	set ver [xget_value $drv "PARAMETER" "DRIVER_VER"]
-	set ver [string map {. _} $ver]
-	set dirname [format "%s_v%s" $drvname $ver]
-	
-	if {[string compare -nocase $drvname "emac"] == 0} {
-	    xcopy_emac $drv $dirname
-	} elseif {[string compare -nocase $drvname "iic"] == 0} {
-	    xcopy_iic $drv $dirname
-	}
-    }
-    
-    # Call Ltypes Script here
-    set uboot "uboot"
-    xltype_file $uboot
-
-    # Move xparameters.h around
-    exec bash -c "cp ../../include/xparameters.h $ml300_dir"
-
-    # copy the whole U-Boot BSP to its final destination
-    set value [xget_value $lib_handle "PARAMETER" TARGET_DIR]
-    puts "TARGET_DIR : $value"
-
-    if {$value != ""} {
-        if {[file isdirectory $value] == 0} {
-            exec bash -c "mkdir -p $value"
-        }
-        exec bash -c "cp -Rp uboot/* $value"
-    }
-}
-
-proc xcopy_commonfiles {} {
-
-    global drvlist
-
-    set common_dir "uboot/board/xilinx/common"
-    
-    foreach drv $drvlist {
-	set depends [xget_value $drv "OPTION" "DEPENDS"]
-	foreach dep $depends {
-	    puts "dep : $dep"
-	    if {[file isdirectory "../$dep"] == 1} {
-		exec bash -c "cp -f ../$dep/src/*.c $common_dir"
-		exec bash -c "cp -f ../$dep/src/*.h $common_dir"
-	    }
-	}
-    }
-    
-}
-
-proc xcopy_emac {drv_handle dirname} {
-    set emac "board/xilinx/xilinx_enet"
-    xcopy_dir $dirname $emac
-}
-
-proc xcopy_iic {drv_handle dirname} {
-    set iic "board/xilinx/xilinx_iic"
-    xcopy_dir $dirname $iic
-}
-
-proc xcopy_dir {srcdir dstdir} {
-    
-    set dstdirname [format "%s%s" "uboot/" $dstdir]
-    if {[file isdirectory "../$srcdir"] == 1} {
-	# Copy files from src to dst
-	exec bash -c "mkdir -p $dstdirname"
-	exec bash -c "cp -f ../$srcdir/src/*.c $dstdirname"
-	exec bash -c "cp -f ../$srcdir/src/*.h $dstdirname"
-    } else {
-	puts "$srcdir does not exist ..."
-    }
-}
-
-
-proc xltype_file {filename} {
-
-    global ltypes
-
-    puts $filename
-
-    if {[file isdirectory $filename]} {
-	foreach entry [glob -nocomplain [file join $filename *]] {
-	    xltype_file $entry
-	}
-    } else {
-	exec bash -c "$ltypes $filename"
-    }
-    
-}
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index 882ef219a5..e68cf9b6db 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -72,6 +72,7 @@
 
 #include <asm/cache.h>
 #include <asm/mmu.h>
+#include <asm/ppc4xx-isram.h>
 
 #ifndef	 CONFIG_IDENT_STRING
 #define	 CONFIG_IDENT_STRING ""
@@ -677,67 +678,80 @@ _start:
 	/* not all PPC's have internal SRAM usable as L2-cache */
 #if defined(CONFIG_440GX) || \
     defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
     defined(CONFIG_460SX)
-	mtdcr	l2_cache_cfg,r0		/* Ensure L2 Cache is off */
+	mtdcr	L2_CACHE_CFG,r0		/* Ensure L2 Cache is off */
+#elif defined(CONFIG_460EX) || defined(CONFIG_460GT)
+	lis	r1, 0x0000
+	ori	r1,r1,0x0008		/* Set L2_CACHE_CFG[RDBW]=1 */
+	mtdcr	L2_CACHE_CFG,r1
 #endif
 
 	lis	r2,0x7fff
 	ori	r2,r2,0xffff
-	mfdcr	r1,isram0_dpc
+	mfdcr	r1,ISRAM0_DPC
 	and	r1,r1,r2		/* Disable parity check */
-	mtdcr	isram0_dpc,r1
-	mfdcr	r1,isram0_pmeg
+	mtdcr	ISRAM0_DPC,r1
+	mfdcr	r1,ISRAM0_PMEG
 	and	r1,r1,r2		/* Disable pwr mgmt */
-	mtdcr	isram0_pmeg,r1
+	mtdcr	ISRAM0_PMEG,r1
 
 	lis	r1,0x8000		/* BAS = 8000_0000 */
 #if defined(CONFIG_440GX) || defined(CONFIG_440SP)
 	ori	r1,r1,0x0980		/* first 64k */
-	mtdcr	isram0_sb0cr,r1
+	mtdcr	ISRAM0_SB0CR,r1
 	lis	r1,0x8001
 	ori	r1,r1,0x0980		/* second 64k */
-	mtdcr	isram0_sb1cr,r1
+	mtdcr	ISRAM0_SB1CR,r1
 	lis	r1, 0x8002
 	ori	r1,r1, 0x0980		/* third 64k */
-	mtdcr	isram0_sb2cr,r1
+	mtdcr	ISRAM0_SB2CR,r1
 	lis	r1, 0x8003
 	ori	r1,r1, 0x0980		/* fourth 64k */
-	mtdcr	isram0_sb3cr,r1
-#elif defined(CONFIG_440SPE)
-	lis	r1,0x0000		/* BAS = 0000_0000 */
+	mtdcr	ISRAM0_SB3CR,r1
+#elif defined(CONFIG_440SPE) || defined(CONFIG_460EX) || defined(CONFIG_460GT)
+	lis	r1,0x0000		/* BAS = X_0000_0000 */
 	ori	r1,r1,0x0984		/* first 64k */
-	mtdcr	isram0_sb0cr,r1
+	mtdcr	ISRAM0_SB0CR,r1
 	lis	r1,0x0001
 	ori	r1,r1,0x0984		/* second 64k */
-	mtdcr	isram0_sb1cr,r1
+	mtdcr	ISRAM0_SB1CR,r1
 	lis	r1, 0x0002
 	ori	r1,r1, 0x0984		/* third 64k */
-	mtdcr	isram0_sb2cr,r1
+	mtdcr	ISRAM0_SB2CR,r1
 	lis	r1, 0x0003
 	ori	r1,r1, 0x0984		/* fourth 64k */
-	mtdcr	isram0_sb3cr,r1
-#elif defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	lis	r1,0x4000		/* BAS = 8000_0000 */
-	ori	r1,r1,0x4580		/* 16k */
-	mtdcr	isram0_sb0cr,r1
+	mtdcr	ISRAM0_SB3CR,r1
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
+	lis	r2,0x7fff
+	ori	r2,r2,0xffff
+	mfdcr	r1,ISRAM1_DPC
+	and	r1,r1,r2		/* Disable parity check */
+	mtdcr	ISRAM1_DPC,r1	
+	mfdcr	r1,ISRAM1_PMEG
+	and	r1,r1,r2		/* Disable pwr mgmt */
+	mtdcr	ISRAM1_PMEG,r1
+
+	lis	r1,0x0004		/* BAS = 4_0004_0000 */
+	ori	r1,r1,0x0984		/* 64k */
+	mtdcr	ISRAM1_SB0CR,r1
+#endif
 #elif defined(CONFIG_460SX)
 	lis     r1,0x0000               /* BAS = 0000_0000 */
 	ori     r1,r1,0x0B84            /* first 128k */
-	mtdcr   isram0_sb0cr,r1
+	mtdcr   ISRAM0_SB0CR,r1
 	lis     r1,0x0001
 	ori     r1,r1,0x0B84            /* second 128k */
-	mtdcr   isram0_sb1cr,r1
+	mtdcr   ISRAM0_SB1CR,r1
 	lis     r1, 0x0002
 	ori     r1,r1, 0x0B84           /* third 128k */
-	mtdcr   isram0_sb2cr,r1
+	mtdcr   ISRAM0_SB2CR,r1
 	lis     r1, 0x0003
 	ori     r1,r1, 0x0B84           /* fourth 128k */
-	mtdcr   isram0_sb3cr,r1
+	mtdcr   ISRAM0_SB3CR,r1
 #elif defined(CONFIG_440GP)
 	ori	r1,r1,0x0380		/* 8k rw */
-	mtdcr	isram0_sb0cr,r1
-	mtdcr	isram0_sb1cr,r0		/* Disable bank 1 */
+	mtdcr	ISRAM0_SB0CR,r1
+	mtdcr	ISRAM0_SB1CR,r0		/* Disable bank 1 */
 #endif
 #endif /* #if !defined(CONFIG_440EP) && !defined(CONFIG_440GR) */
 
@@ -1440,6 +1454,10 @@ relocate_code:
 	dccci	0,0			/* Invalidate data cache, now no longer our stack */
 	sync
 	isync
+
+	/* Clear all potential pending exceptions */
+	mfspr	r1,mcsr
+	mtspr	mcsr,r1
 #ifdef CONFIG_SYS_TLB_FOR_BOOT_FLASH
 	addi	r1,r0,CONFIG_SYS_TLB_FOR_BOOT_FLASH	/* Use defined TLB */
 #else
diff --git a/include/asm-ppc/ppc4xx-isram.h b/include/asm-ppc/ppc4xx-isram.h
new file mode 100644
index 0000000000..d6d17ac961
--- /dev/null
+++ b/include/asm-ppc/ppc4xx-isram.h
@@ -0,0 +1,75 @@
+
+/*
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _PPC4xx_ISRAM_H_
+#define _PPC4xx_ISRAM_H_
+
+/*
+ * Internal SRAM
+ */
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#define ISRAM0_DCR_BASE 0x380
+#else
+#define ISRAM0_DCR_BASE 0x020
+#endif
+#define ISRAM0_SB0CR	(ISRAM0_DCR_BASE+0x00)	/* SRAM bank config 0*/
+#define ISRAM0_SB1CR	(ISRAM0_DCR_BASE+0x01)	/* SRAM bank config 1*/
+#define ISRAM0_SB2CR	(ISRAM0_DCR_BASE+0x02)	/* SRAM bank config 2*/
+#define ISRAM0_SB3CR	(ISRAM0_DCR_BASE+0x03)	/* SRAM bank config 3*/
+#define ISRAM0_BEAR	(ISRAM0_DCR_BASE+0x04)	/* SRAM bus error addr reg */
+#define ISRAM0_BESR0	(ISRAM0_DCR_BASE+0x05)	/* SRAM bus error status reg 0 */
+#define ISRAM0_BESR1	(ISRAM0_DCR_BASE+0x06)	/* SRAM bus error status reg 1 */
+#define ISRAM0_PMEG	(ISRAM0_DCR_BASE+0x07)	/* SRAM power management */
+#define ISRAM0_CID	(ISRAM0_DCR_BASE+0x08)	/* SRAM bus core id reg */
+#define ISRAM0_REVID	(ISRAM0_DCR_BASE+0x09)	/* SRAM bus revision id reg */
+#define ISRAM0_DPC	(ISRAM0_DCR_BASE+0x0a)	/* SRAM data parity check reg */
+
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define ISRAM1_DCR_BASE 0x0B0
+#define ISRAM1_SB0CR	(ISRAM1_DCR_BASE+0x00)	/* SRAM1 bank config 0*/
+#define ISRAM1_BEAR	(ISRAM1_DCR_BASE+0x04)	/* SRAM1 bus error addr reg */
+#define ISRAM1_BESR0	(ISRAM1_DCR_BASE+0x05)	/* SRAM1 bus error status reg 0 */
+#define ISRAM1_BESR1	(ISRAM1_DCR_BASE+0x06)	/* SRAM1 bus error status reg 1 */
+#define ISRAM1_PMEG	(ISRAM1_DCR_BASE+0x07)	/* SRAM1 power management */
+#define ISRAM1_CID	(ISRAM1_DCR_BASE+0x08)	/* SRAM1 bus core id reg */
+#define ISRAM1_REVID	(ISRAM1_DCR_BASE+0x09)	/* SRAM1 bus revision id reg */
+#define ISRAM1_DPC	(ISRAM1_DCR_BASE+0x0a)	/* SRAM1 data parity check reg */
+#endif /* CONFIG_460EX || CONFIG_460GT */
+
+/*
+ * L2 Cache
+ */
+#if defined (CONFIG_440GX) || \
+    defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+    defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+    defined(CONFIG_460SX)
+#define L2_CACHE_BASE	0x030
+#define L2_CACHE_CFG	(L2_CACHE_BASE+0x00)	/* L2 Cache Config      */
+#define L2_CACHE_CMD	(L2_CACHE_BASE+0x01)	/* L2 Cache Command     */
+#define L2_CACHE_ADDR	(L2_CACHE_BASE+0x02)	/* L2 Cache Address     */
+#define L2_CACHE_DATA	(L2_CACHE_BASE+0x03)	/* L2 Cache Data        */
+#define L2_CACHE_STAT	(L2_CACHE_BASE+0x04)	/* L2 Cache Status      */
+#define L2_CACHE_CVER	(L2_CACHE_BASE+0x05)	/* L2 Cache Revision ID */
+#define L2_CACHE_SNP0	(L2_CACHE_BASE+0x06)	/* L2 Cache Snoop reg 0 */
+#define L2_CACHE_SNP1	(L2_CACHE_BASE+0x07)	/* L2 Cache Snoop reg 1 */
+#endif /* CONFIG_440GX */
+
+#endif /* _PPC4xx_ISRAM_H_ */
diff --git a/include/configs/PCI405.h b/include/configs/PCI405.h
index 0393366b5c..d0a37d7bc5 100644
--- a/include/configs/PCI405.h
+++ b/include/configs/PCI405.h
@@ -60,39 +60,24 @@
 
 #define CONFIG_PREBOOT                  /* enable preboot variable      */
 
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
-
-#define CONFIG_PPC4xx_EMAC
-#define CONFIG_MII		1	/* MII PHY management		*/
-#define CONFIG_PHY_ADDR		0	/* PHY address			*/
-
-#define CONFIG_RTC_M48T35A	1		/* ST Electronics M48 timekeeper */
-
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-
 /*
  * Command line configuration.
  */
 #include <config_cmd_default.h>
 
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_ITEST
+#undef CONFIG_CMD_LOADB
+#undef CONFIG_CMD_LOADS
+#undef CONFIG_CMD_NET
+#undef CONFIG_CMD_NFS
+
 #define CONFIG_CMD_PCI
-#define CONFIG_CMD_IRQ
 #define CONFIG_CMD_ELF
-#define CONFIG_CMD_DATE
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_BSP
 #define CONFIG_CMD_EEPROM
 
-
 #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
 
 #define CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0	*/
@@ -102,7 +87,6 @@
 /*
  * Miscellaneous configurable options
  */
-#define CONFIG_SYS_LONGHELP			/* undef to save memory		*/
 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt	*/
 
 #define CONFIG_SYS_HUSH_PARSER			/* use "hush" command parser	*/
@@ -166,15 +150,9 @@
 #define CONFIG_SYS_PCI_PTM1MS	0xff000001	/* 16MB, enable hard-wired to 1 */
 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000	/* Host: use this pci address	*/
 
-#if 0 /* test-only */
-#define CONFIG_SYS_PCI_PTM2LA	0xffc00000	/* point to flash		*/
-#define CONFIG_SYS_PCI_PTM2MS	0xffc00001	/* 4MB, enable			*/
-#define CONFIG_SYS_PCI_PTM2PCI 0x04000000	/* Host: use this pci address	*/
-#else
 #define CONFIG_SYS_PCI_PTM2LA	0xef600000	/* point to internal regs	*/
 #define CONFIG_SYS_PCI_PTM2MS	0xffe00001	/* 2MB, enable			*/
 #define CONFIG_SYS_PCI_PTM2PCI 0x00000000	/* Host: use this pci address	*/
-#endif
 
 /*-----------------------------------------------------------------------
  * Start addresses for the final memory configuration
@@ -215,22 +193,10 @@
 
 #define CONFIG_SYS_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
 
-#if 0 /* Use NVRAM for environment variables */
-/*-----------------------------------------------------------------------
- * NVRAM organization
- */
-#define CONFIG_ENV_IS_IN_NVRAM	1	/* use NVRAM for environment vars	*/
-#define CONFIG_ENV_SIZE		0x0ff8		/* Size of Environment vars	*/
-#define CONFIG_ENV_ADDR		\
-	(CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-(CONFIG_ENV_SIZE+8))	/* Env	*/
-
-#else /* Use EEPROM for environment variables */
-
 #define CONFIG_ENV_IS_IN_EEPROM	1	/* use EEPROM for environment vars */
 #define CONFIG_ENV_OFFSET		0x000	/* environment starts at the beginning of the EEPROM */
 #define CONFIG_ENV_SIZE		0x400	/* 1024 bytes may be used for env vars*/
 				   /* total size of a CAT24WC08 is 1024 bytes */
-#endif
 
 #define CONFIG_SYS_NVRAM_BASE_ADDR	0xf0200000		/* NVRAM base address	*/
 #define CONFIG_SYS_NVRAM_SIZE		(32*1024)		/* NVRAM size		*/
@@ -327,14 +293,6 @@
 /*-----------------------------------------------------------------------
  * Definitions for initial stack pointer and data area (in data cache)
  */
-#if 0 /* test-only */
-#define CONFIG_SYS_INIT_DCACHE_CS	7	/* use cs # 7 for data cache memory    */
-#define CONFIG_SYS_INIT_RAM_ADDR	0x40000000  /* use data cache		       */
-#define CONFIG_SYS_INIT_RAM_END	0x2000	/* End of used area in RAM	       */
-#define CONFIG_SYS_GBL_DATA_SIZE      128  /* size in bytes reserved for initial data */
-#define CONFIG_SYS_GBL_DATA_OFFSET    (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
-#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
-#else
 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
 #define CONFIG_SYS_TEMP_STACK_OCM	  1
 /* On Chip Memory location */
@@ -346,7 +304,6 @@
 #define CONFIG_SYS_GBL_DATA_SIZE      128  /* size in bytes reserved for initial data */
 #define CONFIG_SYS_GBL_DATA_OFFSET    (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
-#endif
 
 /*
  * Internal Definitions
diff --git a/include/configs/canyonlands.h b/include/configs/canyonlands.h
index f8e880181b..faf630496d 100644
--- a/include/configs/canyonlands.h
+++ b/include/configs/canyonlands.h
@@ -102,7 +102,7 @@
 #define CONFIG_SYS_FLASH_BASE_PHYS	(((u64)CONFIG_SYS_FLASH_BASE_PHYS_H << 32) |	\
 					 (u64)CONFIG_SYS_FLASH_BASE_PHYS_L)
 
-#define CONFIG_SYS_OCM_BASE		0xE3000000	/* OCM: 16k		*/
+#define CONFIG_SYS_OCM_BASE		0xE3000000	/* OCM: 64k		*/
 #define CONFIG_SYS_SRAM_BASE		0xE8000000	/* SRAM: 256k		*/
 #define CONFIG_SYS_LOCAL_CONF_REGS	0xEF000000
 
diff --git a/include/configs/katmai.h b/include/configs/katmai.h
index 58694cca4b..ea6cf0d23f 100644
--- a/include/configs/katmai.h
+++ b/include/configs/katmai.h
@@ -53,6 +53,13 @@
 #define CONFIG_HOSTNAME		katmai
 #include "amcc-common.h"
 
+/*
+ * For booting 256K-paged Linux we should have 16MB of memory
+ * for Linux initial memory map
+ */
+#undef CONFIG_SYS_BOOTMAPSZ
+#define CONFIG_SYS_BOOTMAPSZ	(16 << 20)
+
 #define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_pre_init		*/
 #undef  CONFIG_SHOW_BOOT_PROGRESS
 
@@ -189,6 +196,7 @@
 /*
  * Commands additional to the ones defined in amcc-common.h
  */
+#define CONFIG_CMD_EXT2
 #define CONFIG_CMD_DATE
 #define CONFIG_CMD_PCI
 #define CONFIG_CMD_SDRAM
diff --git a/include/ppc440.h b/include/ppc440.h
index ea0ac86d08..01f6eaf35e 100644
--- a/include/ppc440.h
+++ b/include/ppc440.h
@@ -169,18 +169,9 @@
 #define sdr_ecid1	0x0081
 #define sdr_ecid2	0x0082
 #define sdr_jtag	0x00c0
-#if !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX)
-#define sdr_ddrdl	0x00e0
-#else
-#define sdr_cfg		0x00e0
-#define SDR_CFG_LT2_MASK          0x01000000 /* Leakage test 2*/
-#define SDR_CFG_64_32BITS_MASK    0x01000000 /* Switch DDR 64 bits or 32 bits */
-#define SDR_CFG_32BITS            0x00000000  /* 32 bits */
-#define SDR_CFG_64BITS            0x01000000  /* 64 bits */
-#define SDR_CFG_MC_V2518_MASK     0x02000000 /* Low VDD2518 (2.5 or 1.8V) */
-#define SDR_CFG_MC_V25            0x00000000  /* 2.5 V */
-#define SDR_CFG_MC_V18            0x02000000  /* 1.8 V */
-#endif /* !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) */
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#define SDR0_DDRCFG	0x00e0
+#endif /* defined(CONFIG_440EPX) || defined(CONFIG_440GRX) */
 #define sdr_ebc		0x0100
 #define sdr_uart0	0x0120	/* UART0 Config */
 #define sdr_uart1	0x0121	/* UART1 Config */
@@ -616,45 +607,6 @@
 
 #endif /* 440EP || 440GR || 440EPX || 440GRX */
 
-/*-----------------------------------------------------------------------------
- | L2 Cache
- +----------------------------------------------------------------------------*/
-#if defined (CONFIG_440GX) || \
-    defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
-    defined(CONFIG_460SX)
-#define L2_CACHE_BASE	0x030
-#define l2_cache_cfg	(L2_CACHE_BASE+0x00)	/* L2 Cache Config	*/
-#define l2_cache_cmd	(L2_CACHE_BASE+0x01)	/* L2 Cache Command	*/
-#define l2_cache_addr	(L2_CACHE_BASE+0x02)	/* L2 Cache Address	*/
-#define l2_cache_data	(L2_CACHE_BASE+0x03)	/* L2 Cache Data	*/
-#define l2_cache_stat	(L2_CACHE_BASE+0x04)	/* L2 Cache Status	*/
-#define l2_cache_cver	(L2_CACHE_BASE+0x05)	/* L2 Cache Revision ID */
-#define l2_cache_snp0	(L2_CACHE_BASE+0x06)	/* L2 Cache Snoop reg 0 */
-#define l2_cache_snp1	(L2_CACHE_BASE+0x07)	/* L2 Cache Snoop reg 1 */
-
-#endif /* CONFIG_440GX */
-
-/*-----------------------------------------------------------------------------
- | Internal SRAM
- +----------------------------------------------------------------------------*/
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
-#define ISRAM0_DCR_BASE 0x380
-#else
-#define ISRAM0_DCR_BASE 0x020
-#endif
-#define isram0_sb0cr	(ISRAM0_DCR_BASE+0x00)	/* SRAM bank config 0*/
-#define isram0_sb1cr	(ISRAM0_DCR_BASE+0x01)	/* SRAM bank config 1*/
-#define isram0_sb2cr	(ISRAM0_DCR_BASE+0x02)	/* SRAM bank config 2*/
-#define isram0_sb3cr	(ISRAM0_DCR_BASE+0x03)	/* SRAM bank config 3*/
-#define isram0_bear	(ISRAM0_DCR_BASE+0x04)	/* SRAM bus error addr reg */
-#define isram0_besr0	(ISRAM0_DCR_BASE+0x05)	/* SRAM bus error status reg 0 */
-#define isram0_besr1	(ISRAM0_DCR_BASE+0x06)	/* SRAM bus error status reg 1 */
-#define isram0_pmeg	(ISRAM0_DCR_BASE+0x07)	/* SRAM power management */
-#define isram0_cid	(ISRAM0_DCR_BASE+0x08)	/* SRAM bus core id reg */
-#define isram0_revid	(ISRAM0_DCR_BASE+0x09)	/* SRAM bus revision id reg */
-#define isram0_dpc	(ISRAM0_DCR_BASE+0x0a)	/* SRAM data parity check reg */
-
 #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
     defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
     defined(CONFIG_460EX) || defined(CONFIG_460GT)