* Patches by Denis Peter, 9 Sep 2003:

  add FAT support for IDE, SCSI and USB

* Patches by Gleb Natapov, 2 Sep 2003:
  - cleanup of POST code for unsupported architectures
  - MPC824x locks way0 of data cache for use as initial RAM;
    this patch unlocks it after relocation to RAM and invalidates
    the locked entries.

* Patch by Gleb Natapov, 30 Aug 2003:
  new I2C driver for mpc107 bridge. Now works from flash.

* Patch by Dave Ellis, 11 Aug 2003:
  - JFFS2: fix typo in common/cmd_jffs2.c
  - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
  - JFFS2: remove node version 0 warning
  - JFFS2: accept JFFS2 PADDING nodes
  - SXNI855T: add AM29LV800 support
  - SXNI855T: move environment from EEPROM to flash
  - SXNI855T: boot from JFFS2 in NOR or NAND flash

* Patch by Bill Hargen, 11 Aug 2003:
  fixes for I2C on MPC8240
  - fix i2c_write routine
  - fix iprobe command
  - eliminates use of global variables, plus dead code, cleanup.

16 files changed, 476 insertions, 361 deletions

diff --git a/board/mpl/common/common_util.c b/board/mpl/common/common_util.c
index e2672f7b11..30dcdadde0 100644
--- a/board/mpl/common/common_util.c
+++ b/board/mpl/common/common_util.c
@@ -375,138 +375,6 @@ void show_stdio_dev(void)
 	}
 }
 
-/* ------------------------------------------------------------------------- */
-
-	/* switches the cs0 and the cs1 to the locations.
-	   When boot is TRUE, the the mapping is switched
-	   to the boot configuration, If it is FALSE, the
-	   flash will be switched in the boot area */
-
-#undef SW_CS_DBG
-#ifdef SW_CS_DBG
-#define	SW_CS_PRINTF(fmt,args...)	printf (fmt ,##args)
-#else
-#define SW_CS_PRINTF(fmt,args...)
-#endif
-
-#if defined(CONFIG_PIP405) || defined(CONFIG_MIP405)
-int switch_cs(unsigned char boot)
-{
-	unsigned long pbcr;
-	int mode;
-
-	mode=get_boot_mode();
-	mtdcr(ebccfga, pb0cr);
-	pbcr = mfdcr (ebccfgd);
-	if (mode & BOOT_MPS) {
-		/* Boot width = 8 bit MPS Boot, set up MPS on CS0 */
-		/* we need only to switch if boot from MPS */
-		/* printf(" MPS boot mode detected. ");*/
-		/* printf("cs0 cfg: %lx\n",pbcr); */
-		if(boot) {
-			/* switch to boot configuration */
-			/* this is a 8bit boot, switch cs0 to flash location */
-			SW_CS_PRINTF("switch to boot mode (MPS on High address\n");
-			pbcr&=0x000FFFFF; /*mask base address of the cs0 */
-			pbcr|=(FLASH_BASE0_PRELIM & 0xFFF00000);
-			mtdcr(ebccfga, pb0cr);
-			mtdcr(ebccfgd, pbcr);
-			SW_CS_PRINTF("  new cs0 cfg: %lx\n",pbcr);
-			mtdcr(ebccfga, pb1cr); /* get cs1 config reg (flash) */
-			pbcr = mfdcr(ebccfgd);
-			SW_CS_PRINTF(" old cs1 cfg: %lx\n",pbcr);
-			pbcr&=0x000FFFFF; /*mask base address of the cs1 */
-			pbcr|=(MULTI_PURPOSE_SOCKET_ADDR & 0xFFF00000);
-			mtdcr(ebccfga, pb1cr);
-			mtdcr(ebccfgd, pbcr);
-			SW_CS_PRINTF("  new cs1 cfg: %lx, MPS is on High Address\n",pbcr);
-		}
-		else {
-			/* map flash to boot area, */
-			SW_CS_PRINTF("map Flash to boot area\n");
-			pbcr&=0x000FFFFF; /*mask base address of the cs0 */
-			pbcr|=(MULTI_PURPOSE_SOCKET_ADDR & 0xFFF00000);
-			mtdcr(ebccfga, pb0cr);
-			mtdcr(ebccfgd, pbcr);
-			SW_CS_PRINTF("  new cs0 cfg: %lx\n",pbcr);
-			mtdcr(ebccfga, pb1cr); /* get cs1 config reg (flash) */
-			pbcr = mfdcr(ebccfgd);
-			SW_CS_PRINTF("  cs1 cfg: %lx\n",pbcr);
-			pbcr&=0x000FFFFF; /*mask base address of the cs1 */
-			pbcr|=(FLASH_BASE0_PRELIM & 0xFFF00000);
-			mtdcr(ebccfga, pb1cr);
-			mtdcr(ebccfgd, pbcr);
-			SW_CS_PRINTF("  new cs1 cfg: %lx Flash is on High Address\n",pbcr);
-		}
-		return 1;
-	}
-	else {
-		SW_CS_PRINTF("Normal boot, no switching necessary\n");
-		return 0;
-	}
-
-}
-
-int get_boot_mode(void)
-{
-	unsigned long pbcr;
-	int res = 0;
-	pbcr = mfdcr (strap);
-	if ((pbcr & PSR_ROM_WIDTH_MASK) == 0)
-		/* boot via MPS or MPS mapping */
-		res = BOOT_MPS;
-	if(pbcr & PSR_ROM_LOC)
-		/* boot via PCI.. */
-		res |= BOOT_PCI;
-	 return res;
-}
-
-/* Setup cs0 parameter finally.
-   Map the flash high (in boot area)
-   This code can only be executed from SDRAM (after relocation).
-*/
-void setup_cs_reloc(void)
-{
-	unsigned long pbcr;
-	/* Since we are relocated, we can set-up the CS finaly
-	 * but first of all, switch off PCI mapping (in case it was a PCI boot) */
-	out32r(PMM0MA,0L);
-	icache_enable (); /* we are relocated */
-	/* for PCI Boot, we have to set-up the remaining CS correctly */
-	pbcr = mfdcr (strap);
-	if(pbcr & PSR_ROM_LOC) {
-		/* boot via PCI.. */
-		if ((pbcr & PSR_ROM_WIDTH_MASK) == 0) {
-		/* Boot width = 8 bit MPS Boot, set up MPS on CS0 */
-			#ifdef DEBUG
-			printf("Mapping MPS to CS0 @ 0x%lx\n",(MPS_CR_B & 0xfff00000));
-			#endif
-			mtdcr (ebccfga, pb0ap);
-			mtdcr (ebccfgd, MPS_AP);
-			mtdcr (ebccfga, pb0cr);
-			mtdcr (ebccfgd, MPS_CR_B);
-		}
-		else {
-			/* Flash boot, set up the Flash on CS0 */
-			#ifdef DEBUG
-			printf("Mapping Flash to CS0 @ 0x%lx\n",(FLASH_CR_B & 0xfff00000));
-			#endif
-			mtdcr (ebccfga, pb0ap);
-			mtdcr (ebccfgd, FLASH_AP);
-			mtdcr (ebccfga, pb0cr);
-			mtdcr (ebccfgd, FLASH_CR_B);
-		}
-	}
-	switch_cs(0); /* map Flash High */
-}
-
-
-#elif defined(CONFIG_VCMA9)
-int switch_cs(unsigned char boot)
-{
-    return 0;
-}
-#endif /* CONFIG_VCMA9 */
 
 int do_mplcommon(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
@@ -625,6 +493,7 @@ void doc_init (void)
 
 #ifdef CONFIG_CONSOLE_EXTRA_INFO
 extern GraphicDevice ctfb;
+extern int get_boot_mode(void);
 
 void video_get_info_str (int line_number, char *info)
 {
diff --git a/board/mpl/common/common_util.h b/board/mpl/common/common_util.h
index bcc79229f1..8f2ec03f6e 100644
--- a/board/mpl/common/common_util.h
+++ b/board/mpl/common/common_util.h
@@ -31,10 +31,8 @@ typedef struct {
 } backup_t;
 
 void get_backup_values(backup_t *buf);
-int switch_cs(unsigned char boot);
+
 #if defined(CONFIG_PIP405) || defined(CONFIG_MIP405)
-int get_boot_mode(void);
-void setup_cs_reloc(void);
 #define BOOT_MPS	0x01
 #define BOOT_PCI	0x02
 #endif
diff --git a/board/mpl/common/flash.c b/board/mpl/common/flash.c
index 4bdb8bdc65..99f97d7738 100644
--- a/board/mpl/common/flash.c
+++ b/board/mpl/common/flash.c
@@ -39,6 +39,13 @@
 #include <ppc4xx.h>
 #include <asm/processor.h>
 #include "common_util.h"
+#if defined(CONFIG_MIP405)
+#include "../mip405/mip405.h"
+#endif
+#if defined(CONFIG_PIP405)
+#include "../pip405/pip405.h"
+#endif
+#include <405gp_pci.h>
 
 flash_info_t	flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
 /*-----------------------------------------------------------------------
@@ -66,23 +73,102 @@ void unlock_intel_sectors(flash_info_t *info,ulong addr,ulong cnt);
 #define TRUE            1
 
 /*-----------------------------------------------------------------------
+ * Some CS switching routines:
+ *
+ * On PIP/MIP405 we have 3 (4) possible boot mode
+ *
+ * - Boot from Flash (Flash CS = CS0, MPS CS = CS1)
+ * - Boot from MPS   (Flash CS = CS1, MPS CS = CS0)
+ * - Boot from PCI with Flash map (Flash CS = CS0, MPS CS = CS1)
+ * - Boot from PCI with MPS map   (Flash CS = CS1, MPS CS = CS0)
+ * The flash init is the first board specific routine which is called
+ * after code relocation (running from SDRAM)
+ * The first thing we do is to map the Flash CS to the Flash area and
+ * the MPS CS to the MPS area. Since the flash size is unknown at this
+ * point, we use the max flash size and the lowest flash address as base.
+ * 
+ * After flash detection we adjust the size of the CS area accordingly.
+ * The board_init_r will fill in wrong values in the board init structure,
+ * but this will be fixed in the misc_init_r routine:
+ * bd->bi_flashstart=0-flash_info[0].size
+ * bd->bi_flashsize=flash_info[0].size-CFG_MONITOR_LEN
+ * bd->bi_flashoffset=0
+ * 
  */
+int get_boot_mode(void)
+{
+	unsigned long pbcr;
+	int res = 0;
+	pbcr = mfdcr (strap);
+	if ((pbcr & PSR_ROM_WIDTH_MASK) == 0)
+		/* boot via MPS or MPS mapping */
+		res = BOOT_MPS;
+	if(pbcr & PSR_ROM_LOC)
+		/* boot via PCI.. */
+		res |= BOOT_PCI;
+	 return res;
+}
+
+/* Map the flash high (in boot area)
+   This code can only be executed from SDRAM (after relocation).
+*/
+void setup_cs_reloc(void)
+{
+	int mode;
+	/* Since we are relocated, we can set-up the CS finaly
+	 * but first of all, switch off PCI mapping (in case it was a PCI boot) */
+	out32r(PMM0MA,0L);
+	icache_enable (); /* we are relocated */
+	/* get boot mode */
+	mode=get_boot_mode();
+	/* we map the flash high in every case */
+	/* first findout on which cs the flash is */
+	if(mode & BOOT_MPS) {
+		/* map flash high on CS1 and MPS on CS0 */
+		mtdcr (ebccfga, pb0ap);
+		mtdcr (ebccfgd, MPS_AP);
+		mtdcr (ebccfga, pb0cr);
+		mtdcr (ebccfgd, MPS_CR);
+		/* we use the default values (max values) for the flash
+		 * because its real size is not yet known */
+		mtdcr (ebccfga, pb1ap);
+		mtdcr (ebccfgd, FLASH_AP);
+		mtdcr (ebccfga, pb1cr);
+		mtdcr (ebccfgd, FLASH_CR_B);
+	}
+	else {
+		/* map flash high on CS0 and MPS on CS1 */
+		mtdcr (ebccfga, pb1ap);
+		mtdcr (ebccfgd, MPS_AP);
+		mtdcr (ebccfga, pb1cr);
+		mtdcr (ebccfgd, MPS_CR);
+		/* we use the default values (max values) for the flash
+		 * because its real size is not yet known */
+		mtdcr (ebccfga, pb0ap);
+		mtdcr (ebccfgd, FLASH_AP);
+		mtdcr (ebccfga, pb0cr);
+		mtdcr (ebccfgd, FLASH_CR_B);
+	}
+}
+
 
 
 unsigned long flash_init (void)
 {
-	unsigned long size_b0, size_b1;
-	int i;
+	unsigned long size_b0, size_b1,flashcr;
+	int mode, i;
+	extern char version_string;
+	char *p=&version_string;
 
 	/* Since we are relocated, we can set-up the CS finally */
 	setup_cs_reloc();
 	/* get and display boot mode */
-	i=get_boot_mode();
-	if(i & BOOT_PCI)
-		printf("(PCI Boot %s Map) ",(i & BOOT_MPS) ?
+	mode=get_boot_mode();
+	if(mode & BOOT_PCI)
+		printf("(PCI Boot %s Map) ",(mode & BOOT_MPS) ?
 			"MPS" : "Flash");
 	else
-		printf("(%s Boot) ",(i & BOOT_MPS) ?
+		printf("(%s Boot) ",(mode & BOOT_MPS) ?
 			"MPS" : "Flash");
 	/* Init: no FLASHes known */
 	for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
@@ -91,7 +177,7 @@ unsigned long flash_init (void)
 
 	/* Static FLASH Bank configuration here - FIXME XXX */
 
-	size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
+	size_b0 = flash_get_size((vu_long *)CFG_MONITOR_BASE, &flash_info[0]);
 
 	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
 		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
@@ -109,8 +195,31 @@ unsigned long flash_init (void)
 	flash_info[0].protect[flash_info[0].sector_count-1] = 1;
 	size_b1 = 0 ;
 	flash_info[0].size = size_b0;
+	/* set up flash cs according to the size */
+	if(mode & BOOT_MPS) {
+		/* flash is on CS1 */
+		mtdcr(ebccfga, pb1cr);
+		flashcr = mfdcr (ebccfgd);
+		/* we map the flash high in every case */
+		flashcr&=0x0001FFFF; /* mask out address bits */
+		flashcr|= ((0-flash_info[0].size) & 0xFFF00000); /* start addr */
+		flashcr|= (((flash_info[0].size >>21) & 0x07) << 17); /* size addr */
+		mtdcr(ebccfga, pb1cr);
+		mtdcr(ebccfgd, flashcr);
+	}
+	else {
+		/* flash is on CS0 */
+		mtdcr(ebccfga, pb0cr);
+		flashcr = mfdcr (ebccfgd);
+		/* we map the flash high in every case */
+		flashcr&=0x0001FFFF; /* mask out address bits */
+		flashcr|= ((0-flash_info[0].size) & 0xFFF00000); /* start addr */
+		flashcr|= (((flash_info[0].size >>21) & 0x07) << 17); /* size addr */
+		mtdcr(ebccfga, pb0cr);
+		mtdcr(ebccfgd, flashcr);
+	}
 #if 0
-	/* include this if you want to test if
+	/* enable this if you want to test if
 	   the relocation has be done ok.
 	   This will disable both Chipselects */
 	mtdcr (ebccfga, pb0cr);
@@ -119,6 +228,14 @@ unsigned long flash_init (void)
 	mtdcr (ebccfgd, 0L);
 	printf("CS0 & CS1 switched off for test\n");
 #endif
+	/* patch version_string */
+	for(i=0;i<0x100;i++) {
+		if(*p=='\n') {
+			*p=0;
+			break;
+		}
+		p++;
+	}
 	return (size_b0);
 }
 
@@ -171,6 +288,8 @@ void flash_print_info  (flash_info_t *info)
 				break;
 	case FLASH_INTEL320T:	printf ("TE28F320C3 (32 Mbit, top sector size)\n");
 				break;
+	case FLASH_AM640U:	printf ("AM29LV640U (64 Mbit, uniform sector size)\n");
+				break;
 	default:		printf ("Unknown Chip Type\n");
 				break;
 	}
@@ -211,7 +330,8 @@ void flash_print_info  (flash_info_t *info)
 
 
 /*-----------------------------------------------------------------------
- */
+ 
+*/
 
 /*
  * The following code cannot be run from FLASH!
@@ -220,7 +340,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 {
 	short i;
 	FLASH_WORD_SIZE value;
-	ulong base = (ulong)addr;
+	ulong base;
 	volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
 
 	/* Write auto select command: read Manufacturer ID */
@@ -250,7 +370,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 		return (0);			/* no or unknown flash	*/
 	}
 	value = addr2[1];			/* device ID		*/
-	/*	printf("Device value %x\n",value); */
+	/*	printf("Device value %x\n",value); 		    */
 	switch (value) {
 	case (FLASH_WORD_SIZE)AMD_ID_F040B:
 		info->flash_id += FLASH_AM040;
@@ -292,12 +412,17 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 		info->sector_count = 35;
 		info->size = 0x00200000;
 		break;				/* => 2 MB		*/
-#if 0	/* enable when device IDs are available */
 	case (FLASH_WORD_SIZE)AMD_ID_LV320T:
 		info->flash_id += FLASH_AM320T;
 		info->sector_count = 67;
 		info->size = 0x00400000;
 		break;				/* => 4 MB		*/
+	case (FLASH_WORD_SIZE)AMD_ID_LV640U:
+		info->flash_id += FLASH_AM640U;
+		info->sector_count = 128;
+		info->size = 0x00800000;
+		break;				/* => 8 MB		*/
+#if 0	/* enable when device IDs are available */
 
 	case (FLASH_WORD_SIZE)AMD_ID_LV320B:
 		info->flash_id += FLASH_AM320B;
@@ -328,10 +453,12 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 		return (0);			/* => no or unknown flash */
 
 	}
-
+	/* base address calculation */
+	base=0-info->size;
 	/* set up sector start address table */
 	if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
-	     (info->flash_id  == FLASH_AM040)){
+	     (info->flash_id  == FLASH_AM040) ||
+	     (info->flash_id  == FLASH_AM640U)){
 		for (i = 0; i < info->sector_count; i++)
 			info->start[i] = base + (i * 0x00010000);
 	}
diff --git a/board/mpl/common/isa.c b/board/mpl/common/isa.c
index 1788d5117e..793c34fe2f 100644
--- a/board/mpl/common/isa.c
+++ b/board/mpl/common/isa.c
@@ -32,7 +32,6 @@
 #include "kbd.h"
 #include "video.h"
 
-extern int drv_isa_kbd_init (void);
 
 #undef	ISA_DEBUG
 
@@ -49,6 +48,9 @@ extern int drv_isa_kbd_init (void);
 #define FALSE           0
 #endif
 
+#if defined(CONFIG_PIP405)
+
+extern int drv_isa_kbd_init (void);
 
 /* fdc (logical device 0) */
 const SIO_LOGDEV_TABLE sio_fdc[] = {
@@ -183,7 +185,7 @@ void isa_sio_setup(void)
 		close_cfg_super_IO(0x3F0);
 	}
 }
-
+#endif
 
 /******************************************************************************
  * IRQ Controller
@@ -202,7 +204,7 @@ static struct isa_irq_action isa_irqs[16];
 /*
  * This contains the irq mask for both 8259A irq controllers,
  */
-static unsigned int cached_irq_mask = 0xffff;
+static unsigned int cached_irq_mask = 0xfff9;
 
 #define cached_imr1	(unsigned char)cached_irq_mask
 #define cached_imr2	(unsigned char)(cached_irq_mask>>8)
@@ -387,19 +389,22 @@ int handle_isa_int(void)
 	isr2=in8(ISR_2);
 	isr1=in8(ISR_1);
 	irq=(unsigned char)irqack;
-	if((irq==7)&&((isr1&0x80)==0)) {
+	irq-=32;
+/*	if((irq==7)&&((isr1&0x80)==0)) {
 		PRINTF("IRQ7 detected but not in ISR\n");
 	}
 	else {
-		/* we should handle cascaded interrupts here also */
-		/* printf("ISA Irq %d\n",irq); */
-		isa_irqs[irq].count++;
-	if (isa_irqs[irq].handler != NULL)
-		(*isa_irqs[irq].handler)(isa_irqs[irq].arg);      /* call isr */
-	else
+*/		/* we should handle cascaded interrupts here also */
 	{
-	PRINTF ("bogus interrupt vector 0x%x\n", irq);
-	}
+/*		printf("ISA Irq %d\n",irq); */
+		isa_irqs[irq].count++;
+		if(irq!=2) { /* just swallow the cascade irq 2 */
+			if (isa_irqs[irq].handler != NULL)
+				(*isa_irqs[irq].handler)(isa_irqs[irq].arg);      /* call isr */
+			else {
+				PRINTF ("bogus interrupt vector 0x%x\n", irq);
+			}
+		}
 	}
 	/* issue EOI instruction to clear the IRQ */
 	mask_and_ack_8259A(irq);
@@ -413,13 +418,13 @@ int handle_isa_int(void)
 
 void isa_irq_install_handler(int vec, interrupt_handler_t *handler, void *arg)
 {
-  if (isa_irqs[vec].handler != NULL) {
-   printf ("ISA Interrupt vector %d: handler 0x%x replacing 0x%x\n",
-	   vec, (uint)handler, (uint)isa_irqs[vec].handler);
-  }
-  isa_irqs[vec].handler = handler;
-  isa_irqs[vec].arg     = arg;
-  enable_8259A_irq(vec);
+	if (isa_irqs[vec].handler != NULL) {
+		printf ("ISA Interrupt vector %d: handler 0x%x replacing 0x%x\n",
+			vec, (uint)handler, (uint)isa_irqs[vec].handler);
+	}
+	isa_irqs[vec].handler = handler;
+	isa_irqs[vec].arg     = arg;
+	enable_8259A_irq(vec);
 	PRINTF ("Install ISA IRQ %d ==> %p, @ %p mask=%04x\n", vec, handler, &isa_irqs[vec].handler,cached_irq_mask);
 
 }
@@ -427,9 +432,9 @@ void isa_irq_install_handler(int vec, interrupt_handler_t *handler, void *arg)
 void isa_irq_free_handler(int vec)
 {
 	disable_8259A_irq(vec);
-  isa_irqs[vec].handler = NULL;
-  isa_irqs[vec].arg     = NULL;
-	printf ("Free ISA IRQ %d mask=%04x\n", vec, cached_irq_mask);
+	isa_irqs[vec].handler = NULL;
+	isa_irqs[vec].arg     = NULL;
+	PRINTF ("Free ISA IRQ %d mask=%04x\n", vec, cached_irq_mask);
 
 }
 
@@ -448,16 +453,42 @@ void isa_init_irq_contr(void)
 	init_8259A();
 	out8(IMR_2,0xFF);
 }
+/*************************************************************************/
 
+void isa_show_irq(void)
+{
+	int vec;
+
+	printf ("\nISA Interrupt-Information:\n");
+	printf ("Nr  Routine   Arg       Count\n");
+
+	for (vec=0; vec<16; vec++) {
+		if (isa_irqs[vec].handler != NULL) {
+			printf ("%02d  %08lx  %08lx  %d\n",
+				vec,
+				(ulong)isa_irqs[vec].handler,
+				(ulong)isa_irqs[vec].arg,
+				isa_irqs[vec].count);
+		}
+	}
+}
+
+int isa_irq_get_count(int vec)
+{
+	return(isa_irqs[vec].count);
+}
 
 /******************************************************************
  * Init the ISA bus and devices.
  */
 
+#if defined(CONFIG_PIP405)
 
 int isa_init(void)
 {
 	isa_sio_setup();
+	isa_init_irq_contr();
 	drv_isa_kbd_init();
 	return 0;
 }
+#endif
diff --git a/board/mpl/common/isa.h b/board/mpl/common/isa.h
index 578222d440..28ed219153 100644
--- a/board/mpl/common/isa.h
+++ b/board/mpl/common/isa.h
@@ -21,12 +21,12 @@
  * MA 02111-1307 USA
  */
 
-#ifndef _PIP405_ISA_H_
-#define _PIP405_ISA_H_
+#ifndef _ISA_H_
+#define _ISA_H_
 /* Super IO */
 #define SIO_CFG_PORT	0x3F0	/* Config Port Address */
 
-
+#if defined(CONFIG_PIP405)
 /* table fore SIO initialization */
 typedef struct {
 	const uchar index;
@@ -44,10 +44,14 @@ unsigned char read_cfg_super_IO(int address, unsigned char function, unsigned ch
 void write_cfg_super_IO(int address, unsigned char function, unsigned char regaddr, unsigned char data);
 void close_cfg_super_IO(int address);
 void isa_sio_setup(void);
-void isa_sio_setup(void);
+#endif
+
 void isa_irq_install_handler(int vec, interrupt_handler_t *handler, void *arg);
 void isa_irq_free_handler(int vec);
 int handle_isa_int(void);
+void isa_init_irq_contr(void);
+void isa_show_irq(void);
+int isa_irq_get_count(int vec);
 
 
 #endif
diff --git a/board/mpl/common/pci_parts.h b/board/mpl/common/pci_parts.h
index e5627aa34e..a57b121561 100644
--- a/board/mpl/common/pci_parts.h
+++ b/board/mpl/common/pci_parts.h
@@ -92,7 +92,7 @@ extern void pci_pip405_write_regs(struct pci_controller *,
 /* PIIX4 ISA Bridge Function 0 */
 static struct pci_pip405_config_entry piix4_isa_bridge_f0[] = {
 	{PCI_CFG_PIIX4_SERIRQ,	0xD0,		1}, /* enable Continous SERIRQ Pin */
-	{PCI_CFG_PIIX4_GENCFG,	0x00010041,	4}, /* enable SERIRQs, ISA, PNP	*/
+	{PCI_CFG_PIIX4_GENCFG,	0x00018041,	4}, /* enable SERIRQs, ISA, PNP, GPI11 */
 	{PCI_CFG_PIIX4_TOM,	0xFE,		1}, /* Top of Memory		*/
 	{PCI_CFG_PIIX4_XBCS,	0x02C4,		2}, /* disable all peri CS	*/
 	{PCI_CFG_PIIX4_RTCCFG,	0x21,		1}, /* enable RTC	   	*/
@@ -106,6 +106,7 @@ static struct pci_pip405_config_entry piix4_isa_bridge_f0[] = {
 
 /* PIIX4 IDE Controller Function 1 */
 static struct pci_pip405_config_entry piix4_ide_cntrl_f1[] = {
+	{PCI_CFG_PIIX4_BMIBA,	0x0001000,	4}, /* set BMI to a valid address */
 	{PCI_COMMAND,		0x0001,		2}, /* enable IO access 	*/
 #if !defined(CONFIG_MIP405T)
 	{PCI_CFG_PIIX4_IDETIM,	0x80008000,	4}, /* enable Both IDE channels	*/
@@ -129,10 +130,10 @@ static struct pci_pip405_config_entry piix4_usb_cntrl_f2[] = {
 
 /* PIIX4 Power Management Function 3 */
 static struct pci_pip405_config_entry piix4_pmm_cntrl_f3[] = {
-	{PCI_COMMAND,		0x0001,		2}, /* enable IO access 	*/
-	{PCI_CFG_PIIX4_PMAB,	0x00004000,	4}, /* set PMBA to "valid" value */
-	{PCI_CFG_PIIX4_PMMISC,	0x01,		1}, /* enable PMBA IO access	*/
+	{PCI_CFG_PIIX4_PMBA,	0x00004000,	4}, /* set PMBA to "valid" value */
 	{PCI_CFG_PIIX4_SMBBA,	0x00005000,	4}, /* set SMBBA to "valid" value */
+	{PCI_CFG_PIIX4_PMMISC,	0x01,		1}, /* enable PMBA IO access	*/
+	{PCI_COMMAND,		0x0001,		2}, /* enable IO access 	*/
 	{ }					    /* end of device table 	*/
 };
 /* PPC405 Dummy only used to prevent autosetup on this host bridge */
diff --git a/board/mpl/common/piix4_pci.h b/board/mpl/common/piix4_pci.h
index 3c0523f250..0ff802e749 100644
--- a/board/mpl/common/piix4_pci.h
+++ b/board/mpl/common/piix4_pci.h
@@ -143,7 +143,7 @@
 #define	PCI_CFG_PIIX4_LEGSUP	0xC0
 
 /* Function 3 Power Management */
-#define	PCI_CFG_PIIX4_PMAB		0x40
+#define	PCI_CFG_PIIX4_PMBA		0x40
 #define	PCI_CFG_PIIX4_CNTA		0x44
 #define	PCI_CFG_PIIX4_CNTB		0x48
 #define	PCI_CFG_PIIX4_GPICTL	0x4C
diff --git a/board/mpl/mip405/cmd_mip405.c b/board/mpl/mip405/cmd_mip405.c
index 0f28fa2bf6..6fbc5859c0 100644
--- a/board/mpl/mip405/cmd_mip405.c
+++ b/board/mpl/mip405/cmd_mip405.c
@@ -54,10 +54,13 @@ int do_mip405(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	return (do_mplcommon(cmdtp, flag, argc, argv));
 }
 U_BOOT_CMD(
-	mip405,	6,	1,	do_mip405,
+	mip405,	8,	1,	do_mip405,
 	"mip405  - MIP405 specific Cmds\n",
 	"flash mem [SrcAddr] - updates U-Boot with image in memory\n"
 	"mip405 flash mps - updates U-Boot with image from MPS\n"
+	"mip405 info      - displays board information\n"
+	"mip405 led <on>  - switches LED on (on=1) or off (on=0)\n"
+	"mip405 mem [cnt] - Memory Test <cnt>-times, <cnt> = -1 loop forever\n"
 );
 
 /* ------------------------------------------------------------------------- */
diff --git a/board/mpl/mip405/init.S b/board/mpl/mip405/init.S
index 00bf739b0c..3351b5b840 100644
--- a/board/mpl/mip405/init.S
+++ b/board/mpl/mip405/init.S
@@ -87,19 +87,15 @@ ext_bus_cntlr_init:
 	mfdcr		r4,ebccfgd
 
 	andi.		r0, r4, 0x2000			/* mask out irrelevant bits */
-	beq			0f						/* jump if 8 bit bus width */
+	beq		0f				/* jump if 8 bit bus width */
 
-	/* setup 16 bit things (Flash Boot)
+	/* setup 16 bit things
    *-----------------------------------------------------------------------
    * Memory Bank 0 (16 Bit Flash) initialization
    *---------------------------------------------------------------------- */
 
 	addi    r4,0,pb0ap
 	mtdcr   ebccfga,r4
-/*	addis   r4,0,0xFF8F */
-/*	ori     r4,r4,0xFE80 */
-/*	addis   r4,0,0x9B01 */
-/*	ori     r4,r4,0x5480 */
 	addis   r4,0,(FLASH_AP_B)@h
 	ori     r4,r4,(FLASH_AP_B)@l
 	mtdcr   ebccfgd,r4
@@ -107,8 +103,6 @@ ext_bus_cntlr_init:
 	addi    r4,0,pb0cr
 	mtdcr   ebccfga,r4
 	/* BS=0x010(4MB),BU=0x3(R/W), */
-/*	addis   r4,0,((FLASH_BASE0_PRELIM & 0xFFF00000) | 0x00050000)@h */
-/*	ori     r4,r4,0xA000          / * BW=0x01(16 bits) */
 	addis   r4,0,(FLASH_CR_B)@h
 	ori     r4,r4,(FLASH_CR_B)@l
 	mtdcr   ebccfgd,r4
@@ -123,21 +117,13 @@ ext_bus_cntlr_init:
 	/* 0x7F8FFE80 slowest boot */
 	addi    r4,0,pb0ap
 	mtdcr   ebccfga,r4
-#if 0
-	addis   r4,0,0x9B01
-	ori     r4,r4,0x5480
-#else
 	addis   r4,0,(MPS_AP_B)@h
 	ori     r4,r4,(MPS_AP_B)@l
-#endif
 	mtdcr   ebccfgd,r4
 
 	addi    r4,0,pb0cr
 	mtdcr   ebccfga,r4
 	/* BS=0x010(4MB),BU=0x3(R/W), */
-/*	addis   r4,0,((FLASH_BASE0_PRELIM & 0xFFF00000) | 0x00050000)@h */
-/*	ori     r4,r4,0x8000          / * BW=0x0( 8 bits) */
-
 	addis   r4,0,(MPS_CR_B)@h
 	ori     r4,r4,(MPS_CR_B)@l
 
@@ -178,18 +164,18 @@ ext_bus_cntlr_init:
   ori     r4,r4,0x0000
   mtdcr   ebccfgd,r4
 
-	addi    r4,0,pb6cr
+  addi    r4,0,pb6cr
   mtdcr   ebccfga,r4
   addis   r4,0,0x0000
   ori     r4,r4,0x0000
   mtdcr   ebccfgd,r4
 
-	addi    r4,0,pb7cr
+  addi    r4,0,pb7cr
   mtdcr   ebccfga,r4
   addis   r4,0,0x0000
   ori     r4,r4,0x0000
   mtdcr   ebccfgd,r4
-	nop				/* pass2 DCR errata #8 */
+  nop				/* pass2 DCR errata #8 */
   blr
 
 /*-----------------------------------------------------------------------------
diff --git a/board/mpl/mip405/mip405.c b/board/mpl/mip405/mip405.c
index 090041b403..70eb5f4dca 100644
--- a/board/mpl/mip405/mip405.c
+++ b/board/mpl/mip405/mip405.c
@@ -667,9 +667,16 @@ static int test_dram (unsigned long ramsize)
 /* used to check if the time in RTC is valid */
 static unsigned long start;
 static struct rtc_time tm;
+extern flash_info_t flash_info[];	/* info for FLASH chips */
 
 int misc_init_r (void)
 {
+	DECLARE_GLOBAL_DATA_PTR;
+	/* adjust flash start and size as well as the offset */
+	gd->bd->bi_flashstart=0-flash_info[0].size;
+	gd->bd->bi_flashsize=flash_info[0].size-CFG_MONITOR_LEN;
+	gd->bd->bi_flashoffset=0;
+
 	/* check, if RTC is running */
 	rtc_get (&tm);
 	start=get_timer(0);
diff --git a/board/mpl/mip405/mip405.h b/board/mpl/mip405/mip405.h
index f1e37ff8d1..b1d91deece 100644
--- a/board/mpl/mip405/mip405.h
+++ b/board/mpl/mip405/mip405.h
@@ -137,13 +137,13 @@ void user_led0(unsigned char on);
 					(FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5))
 
 /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
-#define FLASH_BS	2	/* 4 MByte */
+#define FLASH_BS	FLASH_SIZE_PRELIM	/* 4 MByte */
 /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
 #define FLASH_BU	3	/* R/W */
 /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
 #define FLASH_BW	1	/* 16Bit */
 /* CR register for Boot */
-#define FLASH_CR_B	((FLASH_BASE0_PRELIM & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13))
+#define FLASH_CR_B	((FLASH_BASE_PRELIM & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13))
 /* CR register for non Boot */
 #define FLASH_CR	((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13))
 
@@ -172,11 +172,12 @@ void user_led0(unsigned char on);
 
 /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
 #define MPS_BS		2	/* 4 MByte */
+#define MPS_BS_B		FLASH_SIZE_PRELIM	/* 1 MByte */
 /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
 #define MPS_BU		3	/* R/W */
 /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
 #define MPS_BW		0	/* 8Bit */
 /* CR register for Boot */
-#define MPS_CR_B	((FLASH_BASE0_PRELIM & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13))
+#define MPS_CR_B	((FLASH_BASE_PRELIM & 0xfff00000) + (MPS_BS_B << 17) + (MPS_BU << 15) + (MPS_BW << 13))
 /* CR register for non Boot */
 #define MPS_CR		((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13))
diff --git a/board/mpl/pip405/init.S b/board/mpl/pip405/init.S
index a0c76dd20b..39f2ea534a 100644
--- a/board/mpl/pip405/init.S
+++ b/board/mpl/pip405/init.S
@@ -41,17 +41,21 @@
 
 #define _LINUX_CONFIG_H 1	/* avoid reading Linux autoconf.h file	*/
 
-#include "configs/PIP405.h"
+#include <configs/PIP405.h>
 #include <ppc_asm.tmpl>
 #include <ppc_defs.h>
 
 #include <asm/cache.h>
 #include <asm/mmu.h>
+#include "pip405.h"
 
+  .globl ext_bus_cntlr_init
+ ext_bus_cntlr_init:
+  mflr   r4                      /* save link register */
+  mfdcr  r3,strap                /* get strapping reg */
+  andi.  r0, r3, PSR_ROM_LOC     /* mask out irrelevant bits */
+  bnelr                          /* jump back if PCI boot */
 
-	.globl	ext_bus_cntlr_init
-ext_bus_cntlr_init:
-  mflr    r4                      /* save link register */
   bl      ..getAddr
 ..getAddr:
   mflr    r3                      /* get address of ..getAddr */
@@ -82,7 +86,7 @@ ext_bus_cntlr_init:
 	mfdcr		r4,ebccfgd
 
 	andi.		r0, r4, 0x2000			/* mask out irrelevant bits */
-	beq			0f									/* jump if 8 bit bus width */
+	beq		0f				/* jump if 8 bit bus width */
 
 	/* setup 16 bit things
    *-----------------------------------------------------------------------
@@ -90,74 +94,49 @@ ext_bus_cntlr_init:
    *---------------------------------------------------------------------- */
 
 	addi    r4,0,pb0ap
-  mtdcr   ebccfga,r4
-  addis   r4,0,0x9B01
-  ori     r4,r4,0x5480
-  mtdcr   ebccfgd,r4
-
-  addi    r4,0,pb0cr
-  mtdcr   ebccfga,r4
-	/* BS=0x011(8MB),BU=0x3(R/W), */
-  addis   r4,0,((FLASH_BASE0_PRELIM & 0xFFF00000) | 0x00050000)@h
-  ori     r4,r4,0xA000          /* BW=0x01(16 bits) */
-  mtdcr   ebccfgd,r4
-
-  /*-----------------------------------------------------------------------
-   * Memory Bank 1 (Multi Purpose Socket) initialization
-   *----------------------------------------------------------------------*/
-  addi    r4,0,pb1ap
-  mtdcr   ebccfga,r4
-  addis   r4,0,0x0281
-  ori     r4,r4,0x5480
-  mtdcr   ebccfgd,r4
-
-  addi    r4,0,pb1cr
-  mtdcr   ebccfga,r4
-  /* BS=0x011(8MB),BU=0x3(R/W), */
-  addis   r4,0,((MULTI_PURPOSE_SOCKET_ADDR & 0xFFF00000) | 0x00050000)@h
-  ori     r4,r4,0x8000          /* BW=0x0( 8 bits) */
-  mtdcr   ebccfgd,r4
+	mtdcr   ebccfga,r4
+	addis   r4,0,(FLASH_AP_B)@h
+	ori     r4,r4,(FLASH_AP_B)@l
+	mtdcr   ebccfgd,r4
+
+	addi    r4,0,pb0cr
+	mtdcr   ebccfga,r4
+	/* BS=0x010(4MB),BU=0x3(R/W), */
+	addis   r4,0,(FLASH_CR_B)@h
+	ori     r4,r4,(FLASH_CR_B)@l
+	mtdcr   ebccfgd,r4
 	b				1f
 
 0:
-  /* 8Bit boot mode: */
+	/* 8Bit boot mode: */
 	/*-----------------------------------------------------------------------
-   * Memory Bank 0 Multi Purpose Socket initialization
-   *----------------------------------------------------------------------- */
-
+	* Memory Bank 0 Multi Purpose Socket initialization
+	*----------------------------------------------------------------------- */
+	/* 0x7F8FFE80 slowest boot */
 	addi    r4,0,pb0ap
-  mtdcr   ebccfga,r4
-  addis   r4,0,0x9B01
-  ori     r4,r4,0x5480
-  mtdcr   ebccfgd,r4
+	mtdcr   ebccfga,r4
+	addis   r4,0,(MPS_AP_B)@h
+	ori     r4,r4,(MPS_AP_B)@l
+	mtdcr   ebccfgd,r4
+
+	addi    r4,0,pb0cr
+	mtdcr   ebccfga,r4
+	/* BS=0x010(4MB),BU=0x3(R/W), */
+	addis   r4,0,(MPS_CR_B)@h
+	ori     r4,r4,(MPS_CR_B)@l
+	mtdcr   ebccfgd,r4
 
-  addi    r4,0,pb0cr
-  mtdcr   ebccfga,r4
-	/* BS=0x011(4MB),BU=0x3(R/W), */
-  addis   r4,0,((FLASH_BASE0_PRELIM & 0xFFF00000) | 0x00050000)@h
-  ori     r4,r4,0x8000          /* BW=0x0( 8 bits) */
-  mtdcr   ebccfgd,r4
 
+1:
   /*-----------------------------------------------------------------------
-   * Memory Bank 1 (Flash) initialization
+   * Memory Bank 2-3-4-5-6 (not used) initialization
    *-----------------------------------------------------------------------*/
-  addi    r4,0,pb1ap
-  mtdcr   ebccfga,r4
-  addis   r4,0,0x0281
-  ori     r4,r4,0x5480
-  mtdcr   ebccfgd,r4
-
   addi    r4,0,pb1cr
   mtdcr   ebccfga,r4
-  /* BS=0x011(8MB),BU=0x3(R/W), */
-  addis   r4,0,((MULTI_PURPOSE_SOCKET_ADDR & 0xFFF00000) | 0x00050000)@h
-  ori     r4,r4,0xA000          /* BW=0x0( 8 bits) */
+  addis   r4,0,0x0000
+  ori     r4,r4,0x0000
   mtdcr   ebccfgd,r4
 
-1:
-  /*-----------------------------------------------------------------------
-   * Memory Bank 2-3-4-5-6 (not used) initialization
-   *-----------------------------------------------------------------------*/
   addi    r4,0,pb2cr
   mtdcr   ebccfga,r4
   addis   r4,0,0x0000
@@ -182,28 +161,18 @@ ext_bus_cntlr_init:
   ori     r4,r4,0x0000
   mtdcr   ebccfgd,r4
 
-	addi    r4,0,pb6cr
+  addi    r4,0,pb6cr
   mtdcr   ebccfga,r4
   addis   r4,0,0x0000
   ori     r4,r4,0x0000
   mtdcr   ebccfgd,r4
 
-	/*-----------------------------------------------------------------------
-   * Memory Bank 7 (Config Register) initialization
-   *----------------------------------------------------------------------- */
-  addi    r4,0,pb7ap
-  mtdcr   ebccfga,r4
-  addis   r4,0,0x0181	      /* Doc says TWT=3 and Openios TWT=3!! */
-  ori     r4,r4,0x5280          /* disable Ready, BEM=0 */
-  mtdcr   ebccfgd,r4
-
   addi    r4,0,pb7cr
   mtdcr   ebccfga,r4
-	/* BS=0x0(1MB),BU=0x3(R/W), */
-  addis   r4,0,((CONFIG_PORT_ADDR & 0xFFF00000) | 0x00010000)@h
-  ori     r4,r4,0x8000            /* BW=0x0(8 bits) */
+  addis   r4,0,0x0000
+  ori     r4,r4,0x0000
   mtdcr   ebccfgd,r4
-	nop				/* pass2 DCR errata #8 */
+  nop				/* pass2 DCR errata #8 */
   blr
 
 /*-----------------------------------------------------------------------------
@@ -217,3 +186,45 @@ sdram_init:
 
 
   blr
+
+
+#if defined(CONFIG_BOOT_PCI)
+    .section .bootpg,"ax"
+    .globl _start_pci
+/*******************************************
+ */
+
+_start_pci:
+  /* first handle errata #68 / PCI_18 */
+  iccci   r0, r0          /* invalidate I-cache */
+  lis     r31, 0
+  mticcr  r31             /* ICCR = 0 (all uncachable) */
+  isync
+
+  mfccr0  r28             /* set CCR0[24] = 1 */
+  ori     r28, r28, 0x0080
+  mtccr0  r28
+
+  /* setup PMM0MA (0xEF400004) and PMM0PCIHA (0xEF40000C) */
+  lis     r28, 0xEF40
+  addi    r28, r28, 0x0004
+  stw     r31, 0x0C(r28)  /* clear PMM0PCIHA */
+  lis     r29, 0xFFF8     /* open 512 kByte */
+  addi    r29, r29, 0x0001/* and enable this region */
+  stwbrx  r29, r0, r28    /* write PMM0MA */
+
+  lis     r28, 0xEEC0     /* address of PCIC0_CFGADDR */
+  addi    r29, r28, 4     /* add 4 to r29 -> PCIC0_CFGDATA */
+
+  lis     r31, 0x8000     /* set en bit bus 0 */
+  ori     r31, r31, 0x304C/* device 6 func 0 reg 4C (XBCS register) */
+  stwbrx  r31, r0, r28    /* write it */
+
+  lwbrx   r31, r0, r29    /* load XBCS register */
+  oris    r31, r31, 0x02C4/* clear BIOSCS WPE, set lower, extended and 1M extended BIOS enable */
+  stwbrx  r31, r0, r29    /* write back XBCS register */
+
+  nop
+  nop
+  b	_start		/* normal start */
+#endif
diff --git a/board/mpl/pip405/pip405.c b/board/mpl/pip405/pip405.c
index a77e2c9ba4..b4715aada3 100644
--- a/board/mpl/pip405/pip405.c
+++ b/board/mpl/pip405/pip405.c
@@ -194,6 +194,11 @@ int board_pre_init (void)
 #ifdef SDRAM_DEBUG
 	DECLARE_GLOBAL_DATA_PTR;
 #endif
+	/* set up the config port */
+	mtdcr (ebccfga, pb7ap);
+	mtdcr (ebccfgd, CONFIG_PORT_AP);
+	mtdcr (ebccfga, pb7cr);
+	mtdcr (ebccfgd, CONFIG_PORT_CR);
 
 	memclk = get_bus_freq (tmemclk);
 	tmemclk = 1000000000 / (memclk / 100);	/* in 10 ps units */
@@ -657,8 +662,20 @@ static int test_dram (unsigned long ramsize)
 }
 
 
+extern flash_info_t flash_info[];	/* info for FLASH chips */
+
 int misc_init_r (void)
 {
+	DECLARE_GLOBAL_DATA_PTR;
+	/* adjust flash start and size as well as the offset */
+	gd->bd->bi_flashstart=0-flash_info[0].size;
+	gd->bd->bi_flashsize=flash_info[0].size-CFG_MONITOR_LEN;
+	gd->bd->bi_flashoffset=0;
+
+	/* if PIP405 has booted from PCI, reset CCR0[24] as described in errata PCI_18 */
+	if (mfdcr(strap) & PSR_ROM_LOC)
+	       mtspr(ccr0, (mfspr(ccr0) & ~0x80));
+
 	return (0);
 }
 
diff --git a/board/mpl/pip405/pip405.h b/board/mpl/pip405/pip405.h
index c2411a32e4..b41c5bb282 100644
--- a/board/mpl/pip405/pip405.h
+++ b/board/mpl/pip405/pip405.h
@@ -25,6 +25,7 @@
  * Global routines used for PIP405
  *****************************************************************************/
 
+#ifndef __ASSEMBLY__
 
 extern int  mem_test(unsigned long start, unsigned long ramsize,int mode);
 
@@ -35,13 +36,13 @@ void user_led1(unsigned char on);
 
 
 #define PLD_BASE_ADDRESS		CFG_ISA_IO_BASE_ADDRESS + 0x800
-#define PLD_PART_REG				PLD_BASE_ADDRESS + 0
-#define PLD_VERS_REG				PLD_BASE_ADDRESS + 1
+#define PLD_PART_REG			PLD_BASE_ADDRESS + 0
+#define PLD_VERS_REG			PLD_BASE_ADDRESS + 1
 #define PLD_BOARD_CFG_REG		PLD_BASE_ADDRESS + 2
 #define PLD_LED_USER_REG		PLD_BASE_ADDRESS + 3
 #define PLD_SYS_MAN_REG			PLD_BASE_ADDRESS + 4
 #define PLD_FLASH_COM_REG		PLD_BASE_ADDRESS + 5
-#define PLD_CAN_REG					PLD_BASE_ADDRESS + 6
+#define PLD_CAN_REG			PLD_BASE_ADDRESS + 6
 #define PLD_SER_PWR_REG			PLD_BASE_ADDRESS + 7
 #define PLD_COM_PWR_REG			PLD_BASE_ADDRESS + 8
 #define PLD_NIC_VGA_REG			PLD_BASE_ADDRESS + 9
@@ -50,86 +51,32 @@ void user_led1(unsigned char on);
 #define PIIX4_VENDOR_ID			0x8086
 #define PIIX4_IDE_DEV_ID		0x7111
 
+#endif
 
 /* timings */
-/* PLD (CS7) */
-#define PLD_BME	0 	/* Burst disable */
-#define PLD_TWE	5	/* 5 * 30ns 120ns Waitstates (access=TWT+1+TH) */
-#define PLD_CSN	1	/* Chipselect is driven inactive for 1 Cycle BTW transfers */
-#define PLD_OEN	1	/* Cycles from CS low to OE low   */
-#define PLD_WBN	1	/* Cycles from CS low to WE low   */
-#define PLD_WBF	1	/* Cycles from WE high to CS high */
-#define PLD_TH	2	/* Number of hold cycles after transfer */
-#define PLD_RE	0	/* Ready disabled */
-#define PLD_SOR	1	/* Sample on Ready disabled */
-#define PLD_BEM	0	/* Byte Write only active on Write cycles */
-#define PLD_PEN	0	/* Parity disable */
-#define PLD_AP 	((PLD_BME << 31) + (PLD_TWE << 23) + (PLD_CSN << 18) + (PLD_OEN << 16) + (PLD_WBN << 14) + \
-					(PLD_WBF << 12) + (PLD_TH << 9) + (PLD_RE << 8) + (PLD_SOR << 7) + (PLD_BEM << 6) + (PLD_PEN << 5))
-
-/* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
-#define PLD_BS	0	/* 1 MByte */
-/* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
-#define PLD_BU	3	/* R/W */
-/* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
-#define PLD_BW	0	/* 16Bit */
-#define PLD_CR	((PER_PLD_ADDR & 0xfff00000) + (PLD_BS << 17) + (PLD_BU << 15) + (PLD_BW << 13))
 
-
-/* timings */
-
-#define PER_BOARD_ADDR (PER_UART1_ADDR+(1024*1024))
-/* Dummy CS to get the board revision */
-#define BOARD_BME	0 	/* Burst disable */
-#define BOARD_TWE	255	/* 255 * 30ns 120ns Waitstates (access=TWT+1+TH) */
-#define BOARD_CSN	1	/* Chipselect is driven inactive for 1 Cycle BTW transfers */
-#define BOARD_OEN	1	/* Cycles from CS low to OE low   */
-#define BOARD_WBN	1	/* Cycles from CS low to WE low   */
-#define BOARD_WBF	1	/* Cycles from WE high to CS high */
-#define BOARD_TH	2	/* Number of hold cycles after transfer */
-#define BOARD_RE	0	/* Ready disabled */
-#define BOARD_SOR	1	/* Sample on Ready disabled */
-#define BOARD_BEM	0	/* Byte Write only active on Write cycles */
-#define BOARD_PEN	0	/* Parity disable */
-#define BOARD_AP 	((BOARD_BME << 31) + (BOARD_TWE << 23) + (BOARD_CSN << 18) + (BOARD_OEN << 16) + (BOARD_WBN << 14) + \
-					(BOARD_WBF << 12) + (BOARD_TH << 9) + (BOARD_RE << 8) + (BOARD_SOR << 7) + (BOARD_BEM << 6) + (BOARD_PEN << 5))
+/* CS Config register (CS7) */
+#define CONFIG_PORT_BME	0 	/* Burst disable */
+#define CONFIG_PORT_TWE	255	/* 255 * 30ns 120ns Waitstates (access=TWT+1+TH) */
+#define CONFIG_PORT_CSN	1	/* Chipselect is driven inactive for 1 Cycle BTW transfers */
+#define CONFIG_PORT_OEN	1	/* Cycles from CS low to OE low   */
+#define CONFIG_PORT_WBN	1	/* Cycles from CS low to WE low   */
+#define CONFIG_PORT_WBF	1	/* Cycles from WE high to CS high */
+#define CONFIG_PORT_TH	2	/* Number of hold cycles after transfer */
+#define CONFIG_PORT_RE	0	/* Ready disabled */
+#define CONFIG_PORT_SOR	1	/* Sample on Ready disabled */
+#define CONFIG_PORT_BEM	0	/* Byte Write only active on Write cycles */
+#define CONFIG_PORT_PEN	0	/* Parity disable */
+#define CONFIG_PORT_AP 	((CONFIG_PORT_BME << 31) + (CONFIG_PORT_TWE << 23) + (CONFIG_PORT_CSN << 18) + (CONFIG_PORT_OEN << 16) + (CONFIG_PORT_WBN << 14) + \
+				(CONFIG_PORT_WBF << 12) + (CONFIG_PORT_TH << 9) + (CONFIG_PORT_RE << 8) + (CONFIG_PORT_SOR << 7) + (CONFIG_PORT_BEM << 6) + (CONFIG_PORT_PEN << 5))
 
 /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
-#define BOARD_BS	0	/* 1 MByte */
+#define CONFIG_PORT_BS	0	/* 1 MByte */
 /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
-#define BOARD_BU	3	/* R/W */
+#define CONFIG_PORT_BU	3	/* R/W */
 /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
-#define BOARD_BW	0	/* 16Bit */
-#define BOARD_CR	((PER_BOARD_ADDR & 0xfff00000) + (BOARD_BS << 17) + (BOARD_BU << 15) + (BOARD_BW << 13))
-
-
-/* UART0 CS2 */
-#define UART0_BME	0 	/* Burst disable */
-#define UART0_TWE	7	/* 7 * 30ns 210ns Waitstates (access=TWT+1+TH) */
-#define UART0_CSN	1	/* Chipselect is driven inactive for 1 Cycle BTW transfers */
-#define UART0_OEN	1	/* Cycles from CS low to OE low   */
-#define UART0_WBN	1	/* Cycles from CS low to WE low   */
-#define UART0_WBF	1	/* Cycles from WE high to CS high */
-#define UART0_TH	2	/* Number of hold cycles after transfer */
-#define UART0_RE	0	/* Ready disabled */
-#define UART0_SOR	1	/* Sample on Ready disabled */
-#define UART0_BEM	0	/* Byte Write only active on Write cycles */
-#define UART0_PEN	0	/* Parity disable */
-#define UART0_AP 	((UART0_BME << 31) + (UART0_TWE << 23) + (UART0_CSN << 18) + (UART0_OEN << 16) + (UART0_WBN << 14) + \
-					(UART0_WBF << 12) + (UART0_TH << 9) + (UART0_RE << 8) + (UART0_SOR << 7) + (UART0_BEM << 6) + (UART0_PEN << 5))
-
-/* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
-#define UART0_BS	0	/* 1 MByte */
-/* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
-#define UART0_BU	3	/* R/W */
-/* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
-#define UART0_BW	0	/* 8Bit */
-#define UART0_CR	((PER_UART0_ADDR & 0xfff00000) + (UART0_BS << 17) + (UART0_BU << 15) + (UART0_BW << 13))
-
-/* UART1 CS3 */
-#define UART1_AP UART0_AP /* same timing as UART0 */
-#define UART1_CR	((PER_UART1_ADDR & 0xfff00000) + (UART0_BS << 17) + (UART0_BU << 15) + (UART0_BW << 13))
-
+#define CONFIG_PORT_BW	0	/* 16Bit */
+#define CONFIG_PORT_CR	((CONFIG_PORT_ADDR & 0xfff00000) + (CONFIG_PORT_BS << 17) + (CONFIG_PORT_BU << 15) + (CONFIG_PORT_BW << 13))
 
 /* Flash CS0 or CS 1 */
 /* 0x7F8FFE80 slowest timing at all... */
@@ -149,19 +96,19 @@ void user_led1(unsigned char on);
 #define FLASH_PEN	0	/* Parity disable */
 /* Access Parameter Register for non Boot */
 #define FLASH_AP 	((FLASH_BME << 31) + (FLASH_TWE << 23) + (FLASH_CSN << 18) + (FLASH_OEN << 16) + (FLASH_WBN << 14) + \
-					(FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5))
+				(FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5))
 /* Access Parameter Register for Boot */
 #define FLASH_AP_B 	((FLASH_BME_B << 31) + (FLASH_FWT_B << 26) + (FLASH_BWT_B << 23) + (FLASH_CSN << 18) + (FLASH_OEN << 16) + (FLASH_WBN << 14) + \
-					(FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5))
+				(FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5))
 
 /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
-#define FLASH_BS	2	/* 4 MByte */
+#define FLASH_BS	FLASH_SIZE_PRELIM	/* 4 MByte */
 /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
 #define FLASH_BU	3	/* R/W */
 /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
 #define FLASH_BW	1	/* 16Bit */
 /* CR register for Boot */
-#define FLASH_CR_B	((FLASH_BASE0_PRELIM & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13))
+#define FLASH_CR_B	((FLASH_BASE_PRELIM & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13))
 /* CR register for non Boot */
 #define FLASH_CR	((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13))
 
@@ -183,18 +130,19 @@ void user_led1(unsigned char on);
 #define MPS_PEN		0	/* Parity disable */
 /* Access Parameter Register for non Boot */
 #define MPS_AP 		((MPS_BME << 31) + (MPS_TWE << 23) + (MPS_CSN << 18) + (MPS_OEN << 16) + (MPS_WBN << 14) + \
-					(MPS_WBF << 12) + (MPS_TH << 9) + (MPS_RE << 8) + (MPS_SOR << 7) + (MPS_BEM << 6) + (MPS_PEN << 5))
+				(MPS_WBF << 12) + (MPS_TH << 9) + (MPS_RE << 8) + (MPS_SOR << 7) + (MPS_BEM << 6) + (MPS_PEN << 5))
 /* Access Parameter Register for Boot */
-#define MPS_AP_B 		((MPS_BME_B << 31) + (MPS_FWT_B << 26) + (MPS_BWT_B << 23) + (MPS_CSN << 18) + (MPS_OEN << 16) + (MPS_WBN << 14) + \
-					(MPS_WBF << 12) + (MPS_TH << 9) + (MPS_RE << 8) + (MPS_SOR << 7) + (MPS_BEM << 6) + (MPS_PEN << 5))
+#define MPS_AP_B 	((MPS_BME_B << 31) + (MPS_FWT_B << 26) + (MPS_BWT_B << 23) + (MPS_CSN << 18) + (MPS_OEN << 16) + (MPS_WBN << 14) + \
+				(MPS_WBF << 12) + (MPS_TH << 9) + (MPS_RE << 8) + (MPS_SOR << 7) + (MPS_BEM << 6) + (MPS_PEN << 5))
 
 /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
 #define MPS_BS		2	/* 4 MByte */
+#define MPS_BS_B		FLASH_SIZE_PRELIM	/* 1 MByte */
 /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
 #define MPS_BU		3	/* R/W */
 /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
 #define MPS_BW		0	/* 8Bit */
 /* CR register for Boot */
-#define MPS_CR_B	((FLASH_BASE0_PRELIM & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13))
+#define MPS_CR_B	((FLASH_BASE_PRELIM & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13))
 /* CR register for non Boot */
 #define MPS_CR		((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13))
diff --git a/board/sixnet/flash.c b/board/sixnet/flash.c
index 225513acca..4ab6c1bdc4 100644
--- a/board/sixnet/flash.c
+++ b/board/sixnet/flash.c
@@ -23,6 +23,10 @@
 
 #include <common.h>
 #include <mpc8xx.h>
+/* environment.h defines the various CFG_ENV_... values in terms
+ * of whichever ones are given in the configuration file.
+ */
+#include <environment.h>
 
 flash_info_t	flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
 
@@ -104,6 +108,19 @@ unsigned long flash_init (void)
 		      &flash_info[0]);
 #endif
 
+#ifdef CFG_ENV_ADDR
+	flash_protect ( FLAG_PROTECT_SET,
+			CFG_ENV_ADDR,
+			CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
+#endif
+
+#ifdef CFG_ENV_ADDR_REDUND
+	flash_protect ( FLAG_PROTECT_SET,
+			CFG_ENV_ADDR_REDUND,
+			CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
+			&flash_info[0]);
+#endif
+
 	return (size_b);
 }
 
@@ -154,6 +171,21 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
 		for( i = 0; i < info->sector_count; i++ )
 			info->start[i] = base + (i * sect_size);
 	}
+	else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD
+		 && (info->flash_id & FLASH_TYPEMASK) == FLASH_AM800T) {
+
+		int sect_size;		/* number of bytes/sector */
+
+		sect_size = 0x00010000 * (sizeof(FPW)/2);
+
+		/* set up sector start address table (top boot sector type) */
+		for (i = 0; i < info->sector_count - 3; i++)
+			info->start[i] = base + (i * sect_size);
+		i = info->sector_count - 1;
+		info->start[i--] = base + (info->size - 0x00004000) * (sizeof(FPW)/2);
+		info->start[i--] = base + (info->size - 0x00006000) * (sizeof(FPW)/2);
+		info->start[i--] = base + (info->size - 0x00008000) * (sizeof(FPW)/2);
+	}
 }
 
 /*-----------------------------------------------------------------------
@@ -196,6 +228,9 @@ void flash_print_info (flash_info_t *info)
 	}
 
 	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_AM800T:
+		fmt = "29LV800B%s (8 Mbit, %s)\n";
+		break;
 	case FLASH_AM640U:
 		fmt = "29LV641D (64 Mbit, uniform sectors)\n";
 		break;
@@ -295,6 +330,12 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
 	/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
 	if (info->flash_id != FLASH_UNKNOWN) switch (addr[1]) {
 
+	case (FPW)AMD_ID_LV800T:
+		info->flash_id += FLASH_AM800T;
+		info->sector_count = 19;
+		info->size = 0x00100000 * (sizeof(FPW)/2);
+		break;				/* => 1 or 2 MiB	*/
+
 	case (FPW)AMD_ID_LV640U:	/* 29LV640 and 29LV641 have same ID */
 		info->flash_id += FLASH_AM640U;
 		info->sector_count = 128;
@@ -401,6 +442,7 @@ static void flash_sync_real_protect(flash_info_t *info)
 	break;
 
     case FLASH_AM640U:
+    case FLASH_AM800T:
     default:
 	/* no hardware protect that we support */
 	break;
@@ -438,6 +480,7 @@ int	flash_erase (flash_info_t *info, int s_first, int s_last)
 	case FLASH_28F320C3B:
 	case FLASH_28F640C3B:
 	case FLASH_AM640U:
+	case FLASH_AM800T:
 		break;
 	case FLASH_UNKNOWN:
 	default:
@@ -735,6 +778,7 @@ int flash_real_protect (flash_info_t * info, long sector, int prot)
 		break;
 
 	case FLASH_AM640U:
+	case FLASH_AM800T:
 	default:
 		/* no hardware protect that we support */
 		info->protect[sector] = prot;
diff --git a/board/sixnet/sixnet.c b/board/sixnet/sixnet.c
index e33925c6fd..4025b47891 100644
--- a/board/sixnet/sixnet.c
+++ b/board/sixnet/sixnet.c
@@ -24,6 +24,7 @@
 
 #include <common.h>
 #include <config.h>
+#include <jffs2/jffs2.h>
 #include <mpc8xx.h>
 #include <net.h>	/* for eth_init() */
 #include <rtc.h>
@@ -602,3 +603,70 @@ long int initdram(int board_type)
 
 	return (size_sdram);
 }
+
+#ifdef CFG_JFFS_CUSTOM_PART
+
+static struct part_info part;
+
+#define jffs2_block(i)	\
+	((struct jffs2_unknown_node*)(CFG_JFFS2_BASE + (i) * 65536))
+
+struct part_info* jffs2_part_info(int part_num)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	bd_t *bd = gd->bd;
+	char* s;
+	int i;
+	int bootnor = 0;	/* assume booting from NAND flash */
+
+	if (part_num != 0)
+		return 0;	/* only support one partition */
+
+	if (part.usr_priv == (void*)1)
+		return &part;	/* already have part info */
+
+	memset(&part, 0, sizeof(part));
+
+	if (nand_dev_desc[0].ChipID == NAND_ChipID_UNKNOWN)
+		bootnor = 1;
+	else if (bd->bi_flashsize < 0x800000)
+		bootnor = 0;
+	else for (i = 0; !bootnor && i < 4; ++i) {
+		/* boot from NOR if JFFS2 info in any of
+		 * first 4 erase blocks
+		 */
+
+		if (jffs2_block(i)->magic == JFFS2_MAGIC_BITMASK)
+			bootnor = 1;
+	}
+
+	if (bootnor) {
+		/* no NAND flash or boot in NOR, use NOR flash */
+		part.offset = (unsigned char *)CFG_JFFS2_BASE;
+		part.size = CFG_JFFS2_SIZE;
+	}
+	else {
+		char readcmd[60];
+
+		/* boot info in NAND flash, get and use copy in RAM */
+
+		/* override info from environment if present */
+		s = getenv("fsaddr");
+		part.offset = s ? (void *)simple_strtoul(s, NULL, 16)
+				: (void *)CFG_JFFS2_RAMBASE;
+		s = getenv("fssize");
+		part.size = s ? simple_strtoul(s, NULL, 16)
+			      : CFG_JFFS2_RAMSIZE;
+
+		/* read from nand flash */
+		sprintf(readcmd, "nand read.jffs2 %x 0 %x",
+			(uint32_t)part.offset, part.size);
+		run_command(readcmd, 0);
+	}
+
+	part.erasesize = 0;	/* unused */
+	part.usr_priv=(void*)1;	/* ready */
+
+	return &part;
+}
+#endif /* ifdef CFG_JFFS_CUSTOM_PART */