* Patches by Robert Schwebel, 06 Mar 2003:

  - fix bug in BOOTP code (must use NetCopyIP)
  - update of CSB226 port
  - clear BSS segment on XScale
  - added support for i2c_init_board() function
  - update to the Innokom plattform

* Extend support for redundand environments for configurations where
  environment size < sector size

30 files changed, 723 insertions, 268 deletions

diff --git a/CHANGELOG b/CHANGELOG
index 8d6e2fa..01a3610 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,16 @@
 Changes since U-Boot 0.2.2:
 ======================================================================
 
+* Patches by Robert Schwebel, 06 Mar 2003:
+  - fix bug in BOOTP code (must use NetCopyIP)
+  - update of CSB226 port
+  - clear BSS segment on XScale
+  - added support for i2c_init_board() function
+  - update to the Innokom plattform
+
+* Extend support for redundand environments for configurations where
+  environment size < sector size
+
 * Patch by Rune Torgersen, 13 Feb 2003:
   Add support for Motorola MPC8266ADS board
 
diff --git a/README b/README
index 6a011cb..fb6a66b 100644
--- a/README
+++ b/README
@@ -897,6 +897,17 @@ The following options need to be configured:
 		controls the rate of data transfer.  The data rate thus
 		is 1 / (I2C_DELAY * 4).
 
+		CFG_I2C_INIT_BOARD
+
+                When a board is reset during an i2c bus transfer
+                chips might think that the current transfer is still
+                in progress. On some boards it is possible to access
+                the i2c SCLK line directly, either by using the
+                processor pin as a GPIO or by having a second pin
+                connected to the bus. If this option is defined a
+                custom i2c_init_board() routine in boards/xxx/board.c
+                is run early in the boot sequence.
+
 - SPI Support:	CONFIG_SPI
 
 		Enables SPI driver (so far only tested with
@@ -1043,7 +1054,7 @@ The following options need to be configured:
 
 		If CONFIG_ENV_OVERWRITE is #defined in your config
 		file, the write protection for vendor parameters is
-		completely disabled. Anybody can change or delte
+		completely disabled. Anybody can change or delete
 		these parameters.
 
 		Alternatively, if you #define _both_ CONFIG_ETHADDR
diff --git a/board/cradle/u-boot.lds b/board/cradle/u-boot.lds
index 0a89b32..280fc48 100644
--- a/board/cradle/u-boot.lds
+++ b/board/cradle/u-boot.lds
@@ -47,7 +47,9 @@ SECTIONS
 	armboot_end_data = .;
 
         . = ALIGN(4);
+	bss_start = .;
         .bss : { *(.bss) }
+	bss_end = .;
 
 	armboot_end = .;
 }
diff --git a/board/csb226/csb226.c b/board/csb226/csb226.c
index 0d99aa8..11cab00 100644
--- a/board/csb226/csb226.c
+++ b/board/csb226/csb226.c
@@ -32,10 +32,30 @@
 # define SHOW_BOOT_PROGRESS(arg)
 #endif
 
-/*
- * Miscelaneous platform dependent initialisations
+/** 
+ * misc_init_r: - misc initialisation routines
  */
 
+int misc_init_r(void)
+{
+	uchar *str;
+	
+	/* determine if the software update key is pressed during startup */
+#if 0	
+	/* not ported yet... */
+	if (GPLR0 & 0x00000800) {
+		printf("using bootcmd_normal (sw-update button not pressed)\n");
+		str = getenv("bootcmd_normal");
+	} else {
+		printf("using bootcmd_update (sw-update button pressed)\n");
+		str = getenv("bootcmd_update");
+	}
+
+	setenv("bootcmd",str);
+#endif	
+	return 0;
+}	
+
 
 /** 
  * board_init: - setup some data structures
diff --git a/board/csb226/flash.c b/board/csb226/flash.c
index 0b4e2f6..c6cb95e 100644
--- a/board/csb226/flash.c
+++ b/board/csb226/flash.c
@@ -45,44 +45,44 @@ flash_info_t    flash_info[CFG_MAX_FLASH_BANKS];
 
 ulong flash_init(void)
 {
-    int i, j;
-    ulong size = 0;
+	int i, j;
+	ulong size = 0;
 
 	for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
-	ulong flashbase = 0;
-	flash_info[i].flash_id =
-	  (INTEL_MANUFACT & FLASH_VENDMASK) |
-	  (INTEL_ID_28F128J3 & FLASH_TYPEMASK);
-	flash_info[i].size = FLASH_BANK_SIZE;
-	flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
-	memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
+		ulong flashbase = 0;
+		flash_info[i].flash_id =
+	  		(INTEL_MANUFACT & FLASH_VENDMASK) |
+	  		(INTEL_ID_28F128J3 & FLASH_TYPEMASK);
+		flash_info[i].size = FLASH_BANK_SIZE;
+		flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
+		memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
 
 		switch (i) {
-           case 0:
-	        flashbase = PHYS_FLASH_1;
-                break;
-           default:
-	        panic("configured to many flash banks!\n");
-                break;
-        }
+			case 0:
+				flashbase = PHYS_FLASH_1;
+				break;
+			default:
+				panic("configured to many flash banks!\n");
+				break;
+		}
 		for (j = 0; j < flash_info[i].sector_count; j++) {
-	    flash_info[i].start[j] = flashbase + j*MAIN_SECT_SIZE;
+			flash_info[i].start[j] = flashbase + j*MAIN_SECT_SIZE;
+		}
+		size += flash_info[i].size;
 	}
-	size += flash_info[i].size;
-    }
 
 	/* Protect monitor and environment sectors */
-    flash_protect(FLAG_PROTECT_SET,
-		  CFG_FLASH_BASE,
-		  CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
-		  &flash_info[0]);
+	flash_protect(FLAG_PROTECT_SET,
+			CFG_FLASH_BASE,
+			CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
+			&flash_info[0]);
 
-    flash_protect(FLAG_PROTECT_SET,
-		  CFG_ENV_ADDR,
-		  CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
-		  &flash_info[0]);
+	flash_protect(FLAG_PROTECT_SET,
+			CFG_ENV_ADDR,
+			CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+			&flash_info[0]);
 
-    return size;
+	return size;
 }
 
 
@@ -94,43 +94,43 @@ ulong flash_init(void)
 
 void flash_print_info  (flash_info_t *info)
 {
-    int i, j;
+	int i, j;
 
 	for (j=0; j<CFG_MAX_FLASH_BANKS; j++) {
 
 		switch (info->flash_id & FLASH_VENDMASK) {
 
-        case (INTEL_MANUFACT & FLASH_VENDMASK):
-	        printf("Intel: ");
-	        break;
-        default:
-	        printf("Unknown Vendor ");
-	        break;
-        }
+			case (INTEL_MANUFACT & FLASH_VENDMASK):
+				printf("Intel: ");
+				break;
+			default:
+				printf("Unknown Vendor ");
+				break;
+		}
 
 		switch (info->flash_id & FLASH_TYPEMASK) {
 
-        case (INTEL_ID_28F128J3 & FLASH_TYPEMASK):
-	        printf("28F128J3 (128Mbit)\n");
-	        break;
-        default:
-	        printf("Unknown Chip Type\n");
+			case (INTEL_ID_28F128J3 & FLASH_TYPEMASK):
+				printf("28F128J3 (128Mbit)\n");
+				break;
+			default:
+				printf("Unknown Chip Type\n");
 				return;
-        }
+		}
 
-        printf("  Size: %ld MB in %d Sectors\n",
-	        info->size >> 20, info->sector_count);
+		printf("  Size: %ld MB in %d Sectors\n", 
+			info->size >> 20, info->sector_count);
 
-        printf("  Sector Start Addresses:");
+		printf("  Sector Start Addresses:");
 		for (i = 0; i < info->sector_count; i++) {
 			if ((i % 5) == 0) printf ("\n   ");
 	        
-	        printf (" %08lX%s", info->start[i],
-		        info->protect[i] ? " (RO)" : "     ");
-        }
-        printf ("\n");
-        info++;
-    }
+			printf (" %08lX%s", info->start[i],
+				info->protect[i] ? " (RO)" : "     ");
+		}
+		printf ("\n");
+		info++;
+	}
 }
 
 
@@ -139,46 +139,47 @@ void flash_print_info  (flash_info_t *info)
  *
  */
 
-int	flash_erase (flash_info_t *info, int s_first, int s_last)
+int flash_erase(flash_info_t *info, int s_first, int s_last)
 {
-    int flag, prot, sect;
-    int rc = ERR_OK;
+	int flag, prot, sect;
+	int rc = ERR_OK;
 
-    if (info->flash_id == FLASH_UNKNOWN)
-	return ERR_UNKNOWN_FLASH_TYPE;
+	if (info->flash_id == FLASH_UNKNOWN)
+		return ERR_UNKNOWN_FLASH_TYPE;
 
-    if ((s_first < 0) || (s_first > s_last)) {
-	return ERR_INVAL;
-    }
+	if ((s_first < 0) || (s_first > s_last)) {
+		return ERR_INVAL;
+	}
 
 	if ((info->flash_id & FLASH_VENDMASK) != (INTEL_MANUFACT & FLASH_VENDMASK))
-	return ERR_UNKNOWN_FLASH_VENDOR;
-
-    prot = 0;
-    for (sect=s_first; sect<=s_last; ++sect) {
+		return ERR_UNKNOWN_FLASH_VENDOR;
+	
+	prot = 0;
+	for (sect=s_first; sect<=s_last; ++sect) {
 		if (info->protect[sect]) prot++;
 	}
 
 	if (prot) return ERR_PROTECTED;
 
-    /*
-     * Disable interrupts which might cause a timeout
-     * here. Remember that our exception vectors are
-     * at address 0 in the flash, and we don't want a
-     * (ticker) exception to happen while the flash
-     * chip is in programming mode.
-     */
-    flag = disable_interrupts();
+	/*
+	 * Disable interrupts which might cause a timeout
+	 * here. Remember that our exception vectors are
+	 * at address 0 in the flash, and we don't want a
+	 * (ticker) exception to happen while the flash
+	 * chip is in programming mode.
+	 */
 
-    /* Start erase on unprotected sectors */
-    for (sect = s_first; sect<=s_last && !ctrlc(); sect++) {
+	flag = disable_interrupts();
 
-	printf("Erasing sector %2d ... ", sect);
+	/* Start erase on unprotected sectors */
+	for (sect = s_first; sect<=s_last && !ctrlc(); sect++) {
 
-	/* arm simple, non interrupt dependent timer */
-	reset_timer_masked();
+		printf("Erasing sector %2d ... ", sect);
 
-	if (info->protect[sect] == 0) {	/* not protected */
+		/* arm simple, non interrupt dependent timer */
+		reset_timer_masked();
+
+		if (info->protect[sect] == 0) {	/* not protected */
 			u32 * volatile addr = (u32 * volatile)(info->start[sect]);
 
 			/* erase sector:                                    */
@@ -190,32 +191,32 @@ int	flash_erase (flash_info_t *info, int s_first, int s_last)
 			*addr = 0x00D000D0;	/* erase confirm */
 
 			while ((*addr & 0x00800080) != 0x00800080) {
-		if (get_timer_masked() > CFG_FLASH_ERASE_TOUT) {
+				if (get_timer_masked() > CFG_FLASH_ERASE_TOUT) {
 					*addr = 0x00B000B0; /* suspend erase*/
 					*addr = 0x00FF00FF; /* read mode    */
-		    rc = ERR_TIMOUT;
-		    goto outahere;
-		}
-	    }
+					rc = ERR_TIMOUT;
+					goto outahere;
+				}
+			}
 
 			*addr = 0x00500050; /* clear status register cmd.   */
 			*addr = 0x00FF00FF; /* resest to read mode          */
 
-	}
+		}
 		
-	printf("ok.\n");
-    }
+		printf("ok.\n");
+	}
 
 	if (ctrlc()) printf("User Interrupt!\n");
 
-outahere:
+	outahere:
 
-    /* allow flash to settle - wait 10 ms */
-    udelay_masked(10000);
+	/* allow flash to settle - wait 10 ms */
+	udelay_masked(10000);
 
 	if (flag) enable_interrupts();
 
-    return rc;
+	return rc;
 }
 
 
@@ -230,71 +231,71 @@ outahere:
 
 static int write_word (flash_info_t *info, ulong dest, ushort data)
 {
-    ushort *addr = (ushort *)dest, val;
-    int rc = ERR_OK;
-    int flag;
+	u32 * volatile addr = (u32 * volatile)dest, val;
+	int rc = ERR_OK;
+	int flag;
 
 	/* Check if Flash is (sufficiently) erased */
 	if ((*addr & data) != data) return ERR_NOT_ERASED;
 
-    /*
-     * Disable interrupts which might cause a timeout
-     * here. Remember that our exception vectors are
-     * at address 0 in the flash, and we don't want a
-     * (ticker) exception to happen while the flash
-     * chip is in programming mode.
-     */
-    flag = disable_interrupts();
+	/*
+	 * Disable interrupts which might cause a timeout
+	 * here. Remember that our exception vectors are
+	 * at address 0 in the flash, and we don't want a
+	 * (ticker) exception to happen while the flash
+	 * chip is in programming mode.
+	 */
+	flag = disable_interrupts();
 
-    /* clear status register command */
-    *addr = 0x50;
+	/* clear status register command */
+	*addr = 0x50;
 
-    /* program set-up command */
-    *addr = 0x40;
+	/* program set-up command */
+	*addr = 0x40;
 
-    /* latch address/data */
-    *addr = data;
+	/* latch address/data */
+	*addr = data;
 
-    /* arm simple, non interrupt dependent timer */
-    reset_timer_masked();
+	/* arm simple, non interrupt dependent timer */
+	reset_timer_masked();
 
-    /* wait while polling the status register */
+	/* wait while polling the status register */
 	while(((val = *addr) & 0x80) != 0x80) {
-	if (get_timer_masked() > CFG_FLASH_WRITE_TOUT) {
-	    rc = ERR_TIMOUT;
+		if (get_timer_masked() > CFG_FLASH_WRITE_TOUT) {
+			rc = ERR_TIMOUT;
 			*addr = 0xB0; /* suspend program command */
-	    goto outahere;
+			goto outahere;
+		}
 	}
-    }
-
-    if(val & 0x1A) {	/* check for error */
-        printf("\nFlash write error %02x at address %08lx\n",
-    	   (int)val, (unsigned long)dest);
-        if(val & (1<<3)) {
-	    printf("Voltage range error.\n");
-	    rc = ERR_PROG_ERROR;
-	    goto outahere;
-        }
-        if(val & (1<<1)) {
-	    printf("Device protect error.\n");
-	    rc = ERR_PROTECTED;
-	    goto outahere;
-        }
-        if(val & (1<<4)) {
-	    printf("Programming error.\n");
-	    rc = ERR_PROG_ERROR;
-	    goto outahere;
-        }
-        rc = ERR_PROG_ERROR;
-        goto outahere;
-    }
-
-outahere:
+
+	if(val & 0x1A) {	/* check for error */
+		printf("\nFlash write error %02x at address %08lx\n",
+			(int)val, (unsigned long)dest);
+		if(val & (1<<3)) {
+			printf("Voltage range error.\n");
+			rc = ERR_PROG_ERROR;
+			goto outahere;
+		}
+		if(val & (1<<1)) {
+			printf("Device protect error.\n");
+			rc = ERR_PROTECTED;
+			goto outahere;
+		}
+		if(val & (1<<4)) {
+			printf("Programming error.\n");
+			rc = ERR_PROG_ERROR;
+			goto outahere;
+		}
+		rc = ERR_PROG_ERROR;
+		goto outahere;
+	}
+
+	outahere:
 
 	*addr = 0xFF; /* read array command */
 	if (flag) enable_interrupts();
 
-    return rc;
+	return rc;
 }
 
 
@@ -311,63 +312,64 @@ outahere:
 
 int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
 {
-    ulong cp, wp;
-    ushort data;
-    int l;
-    int i, rc;
-
-    wp = (addr & ~1);	/* get lower word aligned address */
+	ulong cp, wp;
+	ushort data;
+	int l;
+	int i, rc;
+
+	wp = (addr & ~1);	/* get lower word aligned address */
+
+	/*
+	 * handle unaligned start bytes
+	 */
+	if ((l = addr - wp) != 0) {
+		data = 0;
+		for (i=0, cp=wp; i<l; ++i, ++cp) {
+			data = (data >> 8) | (*(uchar *)cp << 8);
+		}
+		for (; i<2 && cnt>0; ++i) {
+			data = (data >> 8) | (*src++ << 8);
+			--cnt;
+			++cp;
+		}
+		for (; cnt==0 && i<2; ++i, ++cp) {
+			data = (data >> 8) | (*(uchar *)cp << 8);
+		}
 
-    /*
-     * handle unaligned start bytes
-     */
-    if ((l = addr - wp) != 0) {
-	data = 0;
-	for (i=0, cp=wp; i<l; ++i, ++cp) {
-	    data = (data >> 8) | (*(uchar *)cp << 8);
-	}
-	for (; i<2 && cnt>0; ++i) {
-	    data = (data >> 8) | (*src++ << 8);
-	    --cnt;
-	    ++cp;
-	}
-	for (; cnt==0 && i<2; ++i, ++cp) {
-	    data = (data >> 8) | (*(uchar *)cp << 8);
+		if ((rc = write_word(info, wp, data)) != 0) {
+			return (rc);
+		}
+		wp += 2;
 	}
 
-	if ((rc = write_word(info, wp, data)) != 0) {
-	    return (rc);
-	}
-	wp += 2;
-    }
-
-    /*
-     * handle word aligned part
-     */
-    while (cnt >= 2) {
-	/* data = *((vushort*)src); */
-	data = *((ushort*)src);
-	if ((rc = write_word(info, wp, data)) != 0) {
-	    return (rc);
+	/*
+	 * handle word aligned part
+	 */
+	while (cnt >= 2) {
+		/* data = *((vushort*)src); */
+		data = *((ushort*)src);
+		if ((rc = write_word(info, wp, data)) != 0) {
+			return (rc);
+		}
+		src += 2;
+		wp  += 2;
+		cnt -= 2;
 	}
-	src += 2;
-	wp  += 2;
-	cnt -= 2;
-    }
 
 	if (cnt == 0) return ERR_OK;
 
-    /*
-     * handle unaligned tail bytes
-     */
-    data = 0;
-    for (i=0, cp=wp; i<2 && cnt>0; ++i, ++cp) {
-	data = (data >> 8) | (*src++ << 8);
-	--cnt;
-    }
-    for (; i<2; ++i, ++cp) {
-	data = (data >> 8) | (*(uchar *)cp << 8);
-    }
-
-    return write_word(info, wp, data);
+	/*
+	 * handle unaligned tail bytes
+	 */
+	data = 0;
+	for (i=0, cp=wp; i<2 && cnt>0; ++i, ++cp) {
+		data = (data >> 8) | (*src++ << 8);
+		--cnt;
+	}
+	for (; i<2; ++i, ++cp) {
+		data = (data >> 8) | (*(uchar *)cp << 8);
+	}
+
+	return write_word(info, wp, data);
 }
+
diff --git a/board/csb226/memsetup.S b/board/csb226/memsetup.S
index d34ead4..6567184 100644
--- a/board/csb226/memsetup.S
+++ b/board/csb226/memsetup.S
@@ -313,16 +313,22 @@ mem_init:
 	/*          documented in SDRAM data sheets. The address(es) used   */
 	/*          for this purpose must not be cacheable.                 */
 
-	ldr	r3,	=CFG_DRAM_BASE
-	str	r2,	[r3]
-	str	r2,	[r3]
-	str	r2,	[r3]
-	str	r2,	[r3]
-	str	r2,	[r3]
-	str	r2,	[r3]
-	str	r2,	[r3]
-	str	r2,	[r3]
+	/*          There should 9 writes, since the first write doesn't    */
+	/*          trigger a refresh cycle on PXA250. See Intel PXA250 and */
+	/*          PXA210 Processors Specification Update,                 */
+	/*          Jan 2003, Errata #116, page 30.                         */
+
 
+	ldr	r3,	=CFG_DRAM_BASE
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
 
 	/* Step 4g: Write MDCNFG with enable bits asserted                  */
 	/*          (MDCNFG:DEx set to 1).                                  */
@@ -339,7 +345,6 @@ mem_init:
 
 	/* We are finished with Intel's memory controller initialisation    */
 
-
 	/* ---------------------------------------------------------------- */
 	/* Disable (mask) all interrupts at interrupt controller            */
 	/* ---------------------------------------------------------------- */
@@ -378,10 +383,11 @@ initclks:
         str     r2,  [r1]
 
 	/* enable the 32Khz oscillator for RTC and PowerManager             */
+/*
         ldr     r1,  =OSCC
         mov     r2,  #OSCC_OON
         str     r2,  [r1]
-
+*/
 	/* NOTE:  spin here until OSCC.OOK get set, meaning the PLL         */
 	/* has settled.                                                     */
 60:
@@ -404,8 +410,7 @@ initclks:
 
 	/* FIXME */
 
-#define NODEBUG
-#ifdef NODEBUG
+#ifndef DEBUG
 	/*Disable software and data breakpoints */
 	mov	r0,#0
 	mcr	p15,0,r0,c14,c8,0  /* ibcr0 */
@@ -415,7 +420,6 @@ initclks:
 	/*Enable all debug functionality */
 	mov	r0,#0x80000000
 	mcr	p14,0,r0,c10,c0,0  /* dcsr */
-
 #endif
 
         /* ---------------------------------------------------------------- */
diff --git a/board/csb226/u-boot.lds b/board/csb226/u-boot.lds
index 0a89b32..280fc48 100644
--- a/board/csb226/u-boot.lds
+++ b/board/csb226/u-boot.lds
@@ -47,7 +47,9 @@ SECTIONS
 	armboot_end_data = .;
 
         . = ALIGN(4);
+	bss_start = .;
         .bss : { *(.bss) }
+	bss_end = .;
 
 	armboot_end = .;
 }
diff --git a/board/innokom/flash.c b/board/innokom/flash.c
index b8e97e1..5505bb5 100644
--- a/board/innokom/flash.c
+++ b/board/innokom/flash.c
@@ -31,12 +31,228 @@
 #include <common.h>
 #include <asm/arch/pxa-regs.h>
 
-#define FLASH_BANK_SIZE 0x02000000
-#define MAIN_SECT_SIZE  0x40000         /* 2x16 = 256k per sector */
+#if defined CFG_JFFS_CUSTOM_PART
+#include <jffs2/jffs2.h>
+#endif
+
+/* Debugging macros ------------------------------------------------------  */
+
+#undef FLASH_DEBUG
+//#define FLASH_DEBUG 1
+
+/* Some debug macros */
+#if (FLASH_DEBUG > 2 )
+#define PRINTK3(args...) printf(args)
+#else
+#define PRINTK3(args...)
+#endif
+
+#if FLASH_DEBUG > 1
+#define PRINTK2(args...) printf(args)
+#else
+#define PRINTK2(args...)
+#endif
+
+#ifdef FLASH_DEBUG
+#define PRINTK(args...) printf(args)
+#else
+#define PRINTK(args...)
+#endif
+
+/* ------------------------------------------------------------------------ */
+
+/* Development system: we have only 16 MB Flash                             */
+#ifdef CONFIG_MTD_INNOKOM_16MB
+#define FLASH_BANK_SIZE 0x01000000	/* 16 MB (during development)       */
+#define MAIN_SECT_SIZE  0x00020000	/* 128k per sector                  */
+#endif
+
+/* Production system: we have 64 MB Flash                                   */
+#ifdef CONFIG_MTD_INNOKOM_64MB
+#define FLASH_BANK_SIZE 0x04000000	/* 64 MB                            */
+#define MAIN_SECT_SIZE  0x00020000	/* 128k per sector                  */
+#endif
 
 flash_info_t    flash_info[CFG_MAX_FLASH_BANKS];
 
 
+#if defined CFG_JFFS_CUSTOM_PART
+
+/**
+ * jffs2_part_info - get information about a JFFS2 partition
+ *
+ * @part_num: number of the partition you want to get info about
+ * @return:   struct part_info* in case of success, 0 if failure
+ */
+
+static struct part_info part;
+
+#ifdef CONFIG_MTD_INNOKOM_16MB
+#ifdef CONFIG_MTD_INNOKOM_64MB
+#error Please define only one CONFIG_MTD_INNOKOM_XXMB option.
+#endif
+struct part_info* jffs2_part_info(int part_num) {
+
+	PRINTK2("jffs2_part_info: part_num=%i\n",part_num);
+
+	/* u-boot partition                                                 */
+	if(part_num==0){
+		if(part.usr_priv==(void*)1) return &part;
+
+		memset(&part, 0, sizeof(part));
+
+		part.offset=(char*)0x00000000;
+		part.size=256*1024;
+
+		/* Mark the struct as ready */
+		part.usr_priv=(void*)1;
+
+		PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
+		PRINTK("part.size   = 0x%08x\n",(unsigned int)part.size);
+		return &part;
+	}
+
+	/* primary OS+firmware partition                                    */
+	if(part_num==1){
+		if(part.usr_priv==(void*)1) return &part;
+
+		memset(&part, 0, sizeof(part));
+
+		part.offset=(char*)0x00040000;
+		part.size=768*1024;
+
+		/* Mark the struct as ready */
+		part.usr_priv=(void*)1;
+
+		PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
+		PRINTK("part.size   = 0x%08x\n",(unsigned int)part.size);
+		return &part;
+	}
+
+	/* secondary OS+firmware partition                                  */
+	if(part_num==2){
+		if(part.usr_priv==(void*)1) return &part;
+
+		memset(&part, 0, sizeof(part));
+
+		part.offset=(char*)0x00100000;
+		part.size=8*1024*1024;
+
+		/* Mark the struct as ready */
+		part.usr_priv=(void*)1;
+
+		PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
+		PRINTK("part.size   = 0x%08x\n",(unsigned int)part.size);
+		return &part;
+	}
+
+	/* data partition */
+	if(part_num==3){
+		if(part.usr_priv==(void*)1) return &part;
+
+		memset(&part, 0, sizeof(part));
+
+		part.offset=(char*)0x00900000;
+		part.size=7*1024*1024;
+
+		/* Mark the struct as ready */
+		part.usr_priv=(void*)1;
+
+		PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
+		PRINTK("part.size   = 0x%08x\n",(unsigned int)part.size);
+
+		return &part;
+	}
+
+	PRINTK("jffs2_part_info: end of partition table\n");
+	return 0;
+}
+#endif /* CONFIG_MTD_INNOKOM_16MB */
+
+#ifdef CONFIG_MTD_INNOKOM_64MB
+#ifdef CONFIG_MTD_INNOKOM_16MB
+#error Please define only one CONFIG_MTD_INNOKOM_XXMB option.
+#endif
+struct part_info* jffs2_part_info(int part_num) {
+
+	PRINTK2("jffs2_part_info: part_num=%i\n",part_num);
+
+	/* u-boot partition                                                 */
+	if(part_num==0){
+		if(part.usr_priv==(void*)1) return &part;
+
+		memset(&part, 0, sizeof(part));
+
+		part.offset=(char*)0x00000000;
+		part.size=256*1024;
+
+		/* Mark the struct as ready */
+		part.usr_priv=(void*)1;
+
+		PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
+		PRINTK("part.size   = 0x%08x\n",(unsigned int)part.size);
+		return &part;
+	}
+
+	/* primary OS+firmware partition                                    */
+	if(part_num==1){
+		if(part.usr_priv==(void*)1) return &part;
+
+		memset(&part, 0, sizeof(part));
+
+		part.offset=(char*)0x00040000;
+		part.size=16*1024*1024-128*1024;
+
+		/* Mark the struct as ready */
+		part.usr_priv=(void*)1;
+
+		PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
+		PRINTK("part.size   = 0x%08x\n",(unsigned int)part.size);
+		return &part;
+	}
+
+	/* secondary OS+firmware partition                                  */
+	if(part_num==2){
+		if(part.usr_priv==(void*)1) return &part;
+
+		memset(&part, 0, sizeof(part));
+
+		part.offset=(char*)0x01020000;
+		part.size=16*1024*1024-128*1024;
+
+		/* Mark the struct as ready */
+		part.usr_priv=(void*)1;
+
+		PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
+		PRINTK("part.size   = 0x%08x\n",(unsigned int)part.size);
+		return &part;
+	}
+
+	/* data partition */
+	if(part_num==3){
+		if(part.usr_priv==(void*)1) return &part;
+
+		memset(&part, 0, sizeof(part));
+
+		part.offset=(char*)0x02000000;
+		part.size=32*1024*1024;
+
+		/* Mark the struct as ready */
+		part.usr_priv=(void*)1;
+
+		PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
+		PRINTK("part.size   = 0x%08x\n",(unsigned int)part.size);
+
+		return &part;
+	}
+
+	PRINTK("jffs2_part_info: end of partition table\n");
+	return 0;
+}
+#endif /* CONFIG_MTD_INNOKOM_64MB */
+#endif /* defined CFG_JFFS_CUSTOM_PART */
+
+
 /**
  * flash_init: - initialize data structures for flash chips
  *
@@ -71,10 +287,10 @@ ulong flash_init(void)
 		size += flash_info[i].size;
 	}
 
-	/* Protect monitor and environment sectors */
+	/* Protect u-boot sectors */
 	flash_protect(FLAG_PROTECT_SET,
 			CFG_FLASH_BASE,
-			CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
+			CFG_FLASH_BASE + (256*1024) - 1,
 			&flash_info[0]);
 
 #ifdef CFG_ENV_IS_IN_FLASH
@@ -178,32 +394,38 @@ int flash_erase(flash_info_t *info, int s_first, int s_last)
 
 		printf("Erasing sector %2d ... ", sect);
 
+		PRINTK("\n");
+
 		/* arm simple, non interrupt dependent timer */
 		reset_timer_masked();
 
 		if (info->protect[sect] == 0) {	/* not protected */
-			u32 * volatile addr = (u32 * volatile)(info->start[sect]);
+			u16 * volatile addr = (u16 * volatile)(info->start[sect]);
 
-			/* erase sector:                                    */
-			/* The strata flashs are aligned side by side on    */
-			/* the data bus, so we have to write the commands   */
-			/* to both chips here:                              */
+			PRINTK("unlocking sector\n");
+			*addr = 0x0060;
+			*addr = 0x00d0;
+			*addr = 0x00ff;
 
-			*addr = 0x00200020;	/* erase setup */
-			*addr = 0x00D000D0;	/* erase confirm */
+			PRINTK("erasing sector\n");
+			*addr = 0x0020;
+			PRINTK("confirming erase\n");
+			*addr = 0x00D0;
 
-			while ((*addr & 0x00800080) != 0x00800080) {
+			while ((*addr & 0x0080) != 0x0080) {
+				PRINTK(".");
 				if (get_timer_masked() > CFG_FLASH_ERASE_TOUT) {
-					*addr = 0x00B000B0; /* suspend erase*/
-					*addr = 0x00FF00FF; /* read mode    */
+					*addr = 0x00B0; /* suspend erase*/
+					*addr = 0x00FF; /* read mode    */
 					rc = ERR_TIMOUT;
 					goto outahere;
 				}
 			}
 
-			*addr = 0x00500050; /* clear status register cmd.   */
-			*addr = 0x00FF00FF; /* resest to read mode          */
-
+			PRINTK("clearing status register\n");
+			*addr = 0x0050;
+			PRINTK("resetting to read mode");
+			*addr = 0x00FF;
 		}
 
 		printf("ok.\n");
@@ -233,7 +455,7 @@ int flash_erase(flash_info_t *info, int s_first, int s_last)
 
 static int write_word (flash_info_t *info, ulong dest, ushort data)
 {
-	ushort *addr = (ushort *)dest, val;
+	volatile u16 *addr = (u16 *)dest, val;
 	int rc = ERR_OK;
 	int flag;
 
diff --git a/board/innokom/innokom.c b/board/innokom/innokom.c
index 7d2702f..17f6353 100644
--- a/board/innokom/innokom.c
+++ b/board/innokom/innokom.c
@@ -25,6 +25,7 @@
 
 #include <common.h>
 #include <asm/arch/pxa-regs.h>
+#include <asm/mach-types.h>
 
 #ifdef CONFIG_SHOW_BOOT_PROGRESS
 # define SHOW_BOOT_PROGRESS(arg)        show_boot_progress(arg)
@@ -32,10 +33,53 @@
 # define SHOW_BOOT_PROGRESS(arg)
 #endif
 
-/*
- * Miscelaneous platform dependent initialisations
+/**
+ * i2c_init_board - reset i2c bus. When the board is powercycled during a
+ * bus transfer it might hang; for details see doc/I2C_Edge_Conditions.
+ * The Innokom board has GPIO70 connected to SCLK which can be toggled
+ * until all chips think that their current cycles are finished.
+ */
+int i2c_init_board(void)
+{
+	int i;
+
+	/* set gpio pin to output */
+        GPDR(70) |= GPIO_bit(70);
+	for (i = 0; i < 11; i++) {
+		GPCR(70) = GPIO_bit(70);
+		udelay(10);
+		GPSR(70)  = GPIO_bit(70);
+		udelay(10);
+	}
+        /* set gpio pin to input */
+        GPDR(70) &= ~GPIO_bit(70);
+
+	return 0;
+}
+
+
+/**
+ * misc_init_r: - misc initialisation routines
  */
 
+int misc_init_r(void)
+{
+	uchar *str;
+
+	/* determine if the software update key is pressed during startup   */
+	if (GPLR0 & 0x00000800) {
+		printf("using bootcmd_normal (sw-update button not pressed)\n");
+		str = getenv("bootcmd_normal");
+	} else {
+		printf("using bootcmd_update (sw-update button pressed)\n");
+		str = getenv("bootcmd_update");
+	}
+
+	setenv("bootcmd",str);
+
+	return 0;
+}
+
 
 /**
  * board_init: - setup some data structures
@@ -51,7 +95,7 @@ int board_init (void)
 	/* so we do _nothing_ here */
 
 	/* arch number of Innokom board */
-	gd->bd->bi_arch_number = 258;
+	gd->bd->bi_arch_number = MACH_TYPE_INNOKOM;
 
 	/* adress of boot parameters */
 	gd->bd->bi_boot_params = 0xa0000100;
diff --git a/board/innokom/memsetup.S b/board/innokom/memsetup.S
index f7d5eee..a2bc99d 100644
--- a/board/innokom/memsetup.S
+++ b/board/innokom/memsetup.S
@@ -38,6 +38,9 @@ DRAM_SIZE:  .long   CFG_DRAM_SIZE
    sub  pc,pc,#4
    .endm
 
+_TEXT_BASE:
+	.word	TEXT_BASE
+
 
 /*
  * 	Memory setup
@@ -222,6 +225,12 @@ mem_init:
         /* Step 2c: Write FLYCNFG  FIXME: what's that???                    */
         /* ---------------------------------------------------------------- */
 
+        /* test if we run from flash or RAM - RAM/BDI: don't setup RAM      */
+	adr	r3, mem_init		/* r0 <- current position of code   */
+	ldr	r2, =mem_init
+	cmp	r3, r2			/* skip init if in place            */
+	beq	initirqs
+
 
 	/* ---------------------------------------------------------------- */
         /* Step 2d: Initialize Timing for Sync Memory (SDCLK0)              */
@@ -313,17 +322,23 @@ mem_init:
 	/*          documented in SDRAM data sheets. The address(es) used   */
 	/*          for this purpose must not be cacheable.                 */
 
-	ldr	r3,	=CFG_DRAM_BASE
-	str	r2,	[r3]
-	str	r2,	[r3]
-	str	r2,	[r3]
-	str	r2,	[r3]
-	str	r2,	[r3]
-	str	r2,	[r3]
-	str	r2,	[r3]
-	str	r2,	[r3]
+	/*          There should 9 writes, since the first write doesn't    */
+	/*          trigger a refresh cycle on PXA250. See Intel PXA250 and */
+	/*          PXA210 Processors Specification Update,                 */
+	/*          Jan 2003, Errata #116, page 30.                         */
 
 
+	ldr	r3,	=CFG_DRAM_BASE
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+
 	/* Step 4g: Write MDCNFG with enable bits asserted                  */
 	/*          (MDCNFG:DEx set to 1).                                  */
 
@@ -339,7 +354,6 @@ mem_init:
 
 	/* We are finished with Intel's memory controller initialisation    */
 
-
 	/* ---------------------------------------------------------------- */
 	/* Disable (mask) all interrupts at interrupt controller            */
 	/* ---------------------------------------------------------------- */
@@ -405,8 +419,7 @@ initclks:
 
 	/* FIXME */
 
-#define NODEBUG
-#ifdef NODEBUG
+#ifndef DEBUG
 	/*Disable software and data breakpoints */
 	mov	r0,#0
 	mcr	p15,0,r0,c14,c8,0  /* ibcr0 */
@@ -416,7 +429,6 @@ initclks:
 	/*Enable all debug functionality */
 	mov	r0,#0x80000000
 	mcr	p14,0,r0,c10,c0,0  /* dcsr */
-
 #endif
 
         /* ---------------------------------------------------------------- */
diff --git a/board/innokom/u-boot.lds b/board/innokom/u-boot.lds
index 0a89b32..280fc48 100644
--- a/board/innokom/u-boot.lds
+++ b/board/innokom/u-boot.lds
@@ -47,7 +47,9 @@ SECTIONS
 	armboot_end_data = .;
 
         . = ALIGN(4);
+	bss_start = .;
         .bss : { *(.bss) }
+	bss_end = .;
 
 	armboot_end = .;
 }
diff --git a/board/lubbock/u-boot.lds b/board/lubbock/u-boot.lds
index 0a89b32..280fc48 100644
--- a/board/lubbock/u-boot.lds
+++ b/board/lubbock/u-boot.lds
@@ -47,7 +47,9 @@ SECTIONS
 	armboot_end_data = .;
 
         . = ALIGN(4);
+	bss_start = .;
         .bss : { *(.bss) }
+	bss_end = .;
 
 	armboot_end = .;
 }
diff --git a/board/mpl/common/common_util.c b/board/mpl/common/common_util.c
index 60c49af..a4a73a6 100644
--- a/board/mpl/common/common_util.c
+++ b/board/mpl/common/common_util.c
@@ -301,7 +301,7 @@ extern char *stdio_names[];
 
 void show_stdio_dev(void)
 {
-	/* Print informations */
+	/* Print information */
 	printf ("In:    ");
 	if (stdio_devices[stdin] == NULL) {
 		printf ("No input devices available!\n");
diff --git a/board/trab/u-boot.lds b/board/trab/u-boot.lds
index 92a369f..5ea1829 100644
--- a/board/trab/u-boot.lds
+++ b/board/trab/u-boot.lds
@@ -38,7 +38,7 @@ SECTIONS
 	  lib_generic/crc32.o	(.text)
 	  lib_generic/string.o	(.text)
 
-	. = env_offset;
+	. = DEFINED(env_offset) ? env_offset : .;
 	common/environment.o	(.ppcenv)
 
 	  *(.text)
diff --git a/common/console.c b/common/console.c
index d888d1d..13ba63b 100644
--- a/common/console.c
+++ b/common/console.c
@@ -496,7 +496,7 @@ int console_init_r (void)
 	}
 
 #ifndef CFG_CONSOLE_INFO_QUIET
-	/* Print informations */
+	/* Print information */
 	printf ("In:    ");
 	if (stdio_devices[stdin] == NULL) {
 		printf ("No input devices available!\n");
diff --git a/common/env_flash.c b/common/env_flash.c
index 69fa2ae..19e2282 100644
--- a/common/env_flash.c
+++ b/common/env_flash.c
@@ -34,6 +34,7 @@
 #include <environment.h>
 #include <cmd_nvedit.h>
 #include <linux/stddef.h>
+#include <malloc.h>
 
 #if ((CONFIG_COMMANDS&(CFG_CMD_ENV|CFG_CMD_FLASH)) == (CFG_CMD_ENV|CFG_CMD_FLASH))
 #define CMD_SAVEENV
@@ -41,11 +42,6 @@
 #error Cannot use CFG_ENV_ADDR_REDUND without CFG_CMD_ENV & CFG_CMD_FLASH
 #endif
 
-#if defined(CFG_ENV_SECT_SIZE) && (CFG_ENV_SECT_SIZE > CFG_ENV_SIZE) && \
-    defined(CFG_ENV_ADDR_REDUND)
-#error CFG_ENV_ADDR_REDUND should not be used when CFG_ENV_SECT_SIZE > CFG_ENV_SIZE
-#endif
-
 #if defined(CFG_ENV_SIZE_REDUND) && (CFG_ENV_SIZE_REDUND < CFG_ENV_SIZE)
 #error CFG_ENV_SIZE_REDUND should not be less then CFG_ENV_SIZE
 #endif
@@ -80,8 +76,9 @@ static env_t *flash_addr = (env_t *)CFG_ENV_ADDR;
 #ifdef CFG_ENV_ADDR_REDUND
 static env_t *flash_addr_new = (env_t *)CFG_ENV_ADDR_REDUND;
 
-static ulong end_addr = CFG_ENV_ADDR + CFG_ENV_SIZE - 1;
-static ulong end_addr_new = CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1;
+/* CFG_ENV_ADDR is supposed to be on sector boundary */
+static ulong end_addr = CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1;
+static ulong end_addr_new = CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1;
 
 static uchar active_flag = 1;
 static uchar obsolete_flag = 0;
@@ -164,6 +161,8 @@ int  env_init(void)
 int saveenv(void)
 {
 	int rc = 1;
+	ulong up_data = 0;
+	char *saved_data = NULL;
 
 	debug ("Protect off %08lX ... %08lX\n",
 		(ulong)flash_addr, end_addr);
@@ -179,6 +178,22 @@ int saveenv(void)
 		goto Done;
 	}
 
+#if CFG_ENV_SECT_SIZE > CFG_ENV_SIZE
+	up_data = (end_addr_new + 1 - ((long)flash_addr_new + CFG_ENV_SIZE));
+	debug ("Data to save 0x%x\n", up_data);
+	if (up_data) {
+		if ((saved_data = malloc(up_data)) == NULL) {
+			printf("Unable to save the rest of sector (%ld)\n", 
+				up_data);
+			goto Done;
+		}
+		memcpy(saved_data, 
+			(void *)((long)flash_addr_new + CFG_ENV_SIZE), up_data);
+		debug ("Data (start 0x%x, len 0x%x) saved at 0x%x\n", 
+			   (long)flash_addr_new + CFG_ENV_SIZE, 
+				up_data, saved_data);
+	}
+#endif
 	puts ("Erasing Flash...");
 	debug (" %08lX ... %08lX ...",
 		(ulong)flash_addr_new, end_addr_new);
@@ -212,6 +227,18 @@ int saveenv(void)
 	}
 	puts ("done\n");
 
+#if CFG_ENV_SECT_SIZE > CFG_ENV_SIZE
+	if (up_data) { /* restore the rest of sector */
+		debug ("Restoring the rest of data to 0x%x len 0x%x\n",
+			   (long)flash_addr_new + CFG_ENV_SIZE, up_data);
+		if (flash_write(saved_data, 
+				(long)flash_addr_new + CFG_ENV_SIZE, 
+				up_data)) {
+			flash_perror(rc);
+			goto Done;
+		}
+	}
+#endif
 	{
 		env_t * etmp = flash_addr;
 		ulong ltmp = end_addr;
@@ -226,6 +253,8 @@ int saveenv(void)
 	rc = 0;
 Done:
 
+	if (saved_data)
+		free (saved_data);
 	/* try to re-protect */
 	(void) flash_sect_protect (1, (ulong)flash_addr, end_addr);
 	(void) flash_sect_protect (1, (ulong)flash_addr_new, end_addr_new);
diff --git a/cpu/mpc824x/drivers/i2c/i2c1.c b/cpu/mpc824x/drivers/i2c/i2c1.c
index be6ec60..7a2eb66 100644
--- a/cpu/mpc824x/drivers/i2c/i2c1.c
+++ b/cpu/mpc824x/drivers/i2c/i2c1.c
@@ -1128,6 +1128,15 @@ static void I2C_Set_Stat (unsigned int eumbbar, I2C_STAT stat)
 
 void i2c_init (int speed, int slaveadd)
 {
+#ifdef CFG_I2C_INIT_BOARD
+	/*
+	 * call board specific i2c bus reset routine before accessing the
+	 * environment, which might be in a chip on that bus. For details
+	 * about this problem see doc/I2C_Edge_Conditions.
+	 */
+	i2c_init_board();
+#endif
+
 #ifdef DEBUG
 	I2C_Initialize (0x7f, 0, (void *) printf);
 #else
diff --git a/cpu/mpc8260/i2c.c b/cpu/mpc8260/i2c.c
index 8bfa2e8..2d65e32 100644
--- a/cpu/mpc8260/i2c.c
+++ b/cpu/mpc8260/i2c.c
@@ -221,6 +221,13 @@ void i2c_init(int speed, int slaveadd)
 	volatile I2C_BD *rxbd, *txbd;
 	uint dpaddr;
 
+#ifdef CFG_I2C_INIT_BOARD        
+	/* call board specific i2c bus reset routine before accessing the   */
+	/* environment, which might be in a chip on that bus. For details   */
+	/* about this problem see doc/I2C_Edge_Conditions.                  */
+	i2c_init_board();
+#endif
+
 	dpaddr = *((unsigned short*)(&immap->im_dprambase[PROFF_I2C_BASE]));
 	if (dpaddr == 0) {
 	    /* need to allocate dual port ram */
diff --git a/cpu/mpc8xx/i2c.c b/cpu/mpc8xx/i2c.c
index 9d5d9d2..9e8b8c7 100644
--- a/cpu/mpc8xx/i2c.c
+++ b/cpu/mpc8xx/i2c.c
@@ -215,6 +215,13 @@ i2c_init(int speed, int slaveaddr)
 	volatile I2C_BD *rxbd, *txbd;
 	uint dpaddr;
 
+#ifdef CFG_I2C_INIT_BOARD        
+	/* call board specific i2c bus reset routine before accessing the   */
+	/* environment, which might be in a chip on that bus. For details   */
+	/* about this problem see doc/I2C_Edge_Conditions.                  */
+	i2c_init_board();
+#endif
+
 #ifdef CFG_I2C_UCODE_PATCH
 	iip = (iic_t *)&cp->cp_dpmem[iip->iic_rpbase];
 #else
diff --git a/cpu/ppc4xx/i2c.c b/cpu/ppc4xx/i2c.c
index 68af057..7d8db9b 100644
--- a/cpu/ppc4xx/i2c.c
+++ b/cpu/ppc4xx/i2c.c
@@ -85,7 +85,15 @@ void i2c_init (int speed, int slaveadd)
 	unsigned long freqOPB;
 	int val, divisor;
 
+#ifdef CFG_I2C_INIT_BOARD        
+	/* call board specific i2c bus reset routine before accessing the   */
+	/* environment, which might be in a chip on that bus. For details   */
+	/* about this problem see doc/I2C_Edge_Conditions.                  */
+	i2c_init_board();
+#endif
+
 	/* Handle possible failed I2C state */
+	/* FIXME: put this into i2c_init_board()? */
 	_i2c_bus_reset ();
 
 	/* clear lo master address */
diff --git a/cpu/xscale/i2c.c b/cpu/xscale/i2c.c
index f546f14..406f825 100644
--- a/cpu/xscale/i2c.c
+++ b/cpu/xscale/i2c.c
@@ -41,6 +41,7 @@
  *	- I2C_PXA_SLAVE_ADDR 
  */
 
+#include <asm/arch/hardware.h>
 #include <asm/arch/pxa-regs.h>
 #include <i2c.h>
 
@@ -244,6 +245,12 @@ i2c_transfer_finish:
 
 void i2c_init(int speed, int slaveaddr)
 {
+#ifdef CFG_I2C_INIT_BOARD        
+	/* call board specific i2c bus reset routine before accessing the   */
+	/* environment, which might be in a chip on that bus. For details   */
+	/* about this problem see doc/I2C_Edge_Conditions.                  */
+	i2c_init_board();
+#endif
 }
 
 
diff --git a/cpu/xscale/start.S b/cpu/xscale/start.S
index e63fece..3d9784e 100644
--- a/cpu/xscale/start.S
+++ b/cpu/xscale/start.S
@@ -84,6 +84,17 @@ _armboot_end:
 	.word armboot_end
 
 /*
+ * This is defined in the board specific linker script
+ */
+.globl _bss_start	
+_bss_start:	
+	.word bss_start
+
+.globl _bss_end
+_bss_end:
+	.word bss_end
+
+/*
  * _armboot_real_end is the first usable RAM address behind armboot
  * and the various stacks
  */
@@ -143,7 +154,20 @@ copy_loop:
 	ldr	r0, _uboot_reloc	/* upper 128 KiB: relocated uboot   */
 	sub	r0, r0, #CFG_MALLOC_LEN /* malloc area			    */
 					/* FIXME: bdinfo should be here	    */
-	sub	sp, r0, #12		/* leave 3 words for abort-stack */
+	sub	sp, r0, #12		/* leave 3 words for abort-stack    */
+
+clear_bss:
+
+	ldr	r0, _bss_start		/* find start of bss segment        */
+	add	r0, r0, #4		/* start at first byte of bss       */
+	ldr	r1, _bss_end		/* stop here                        */
+	mov 	r2, #0x00000000		/* clear                            */
+
+clbss_l:str	r2, [r0]		/* clear loop...                    */
+	add	r0, r0, #4
+	cmp	r0, r1
+	bne	clbss_l	 
+
 
 	ldr	pc, _start_armboot
 
diff --git a/fs/fdos/dev.c b/fs/fdos/dev.c
index f38d07d..809156a 100644
--- a/fs/fdos/dev.c
+++ b/fs/fdos/dev.c
@@ -149,7 +149,7 @@ int check_dev (BootSector_t *boot, Fs_t *fs)
             __le16_to_cpu (boot -> TimeF));
     
 
-    /* informations are extracted from boot sector                           */
+    /* information is extracted from boot sector                           */
     heads = __le16_to_cpu (boot -> nheads);
     sectors = __le16_to_cpu (boot -> nsect);
     fs -> tot_sectors = __le32_to_cpu (boot -> bigsect);
diff --git a/include/cmd_console.h b/include/cmd_console.h
index 4ac8b83..c5f90c9 100644
--- a/include/cmd_console.h
+++ b/include/cmd_console.h
@@ -30,7 +30,7 @@
 #if (CONFIG_COMMANDS & CFG_CMD_CONSOLE)
 #define	CMD_TBL_CONINFO	MK_CMD_TBL_ENTRY(			\
 	"coninfo",	5,	3,	1,	do_coninfo,	\
-	"coninfo - print console devices and informations\n",	\
+	"coninfo - print console devices and information\n",	\
 	""		 		 			\
 ),
 int do_coninfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
diff --git a/include/configs/csb226.h b/include/configs/csb226.h
index b6c7302..2806b6d 100644
--- a/include/configs/csb226.h
+++ b/include/configs/csb226.h
@@ -55,12 +55,13 @@
 /*
  * select serial console configuration
  */
-#define CONFIG_FFUART		1	/* we use FFUART on CSB226 */
+#define CONFIG_FFUART		1	/* we use FFUART on CSB226          */
 
 /* allow to overwrite serial and ethaddr */
 #define CONFIG_ENV_OVERWRITE
 
 #define CONFIG_BAUDRATE		19200
+#undef  CONFIG_MISC_INIT_R		/* not used yet                     */
 
 #define CONFIG_COMMANDS		(CONFIG_CMD_DFL & ~CFG_CMD_NET)
 
@@ -68,7 +69,7 @@
 #include <cmd_confdefs.h>
 
 #define CONFIG_BOOTDELAY	3
-#define CONFIG_BOOTARGS		"root=/dev/nfs ip=bootp console=ttyS0,19200"
+#define CONFIG_BOOTARGS		"console=ttyS0,19200 ip=dhcp root=/dev/nfs, ether=0,0x08000000,eth0"
 #define CONFIG_ETHADDR		FF:FF:FF:FF:FF:FF
 #define CONFIG_NETMASK		255.255.255.0
 #define CONFIG_IPADDR		192.168.1.56
@@ -76,8 +77,10 @@
 #define CONFIG_BOOTCOMMAND	"bootm 0x40000"
 #define CONFIG_SHOW_BOOT_PROGRESS
 
+#define CONFIG_CMDLINE_TAG	1
+
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-#define CONFIG_KGDB_BAUDRATE	115200		/* speed to run kgdb serial port */
+#define CONFIG_KGDB_BAUDRATE	19200		/* speed to run kgdb serial port */
 #define CONFIG_KGDB_SER_INDEX	2		/* which serial port to use */
 #endif
 
@@ -90,7 +93,7 @@
  * used for the RAM copy of the uboot code
  *
  */
-#define CFG_MALLOC_LEN		(CFG_ENV_SIZE + 128*1024)
+#define CFG_MALLOC_LEN		(128*1024)
 
 #define CFG_LONGHELP				/* undef to save memory         */
 #define CFG_PROMPT		"uboot> "	/* Monitor Command Prompt       */
@@ -104,7 +107,7 @@
 
 #undef  CFG_CLKS_IN_HZ          /* everything, incl board info, in Hz */
 
-#define CFG_LOAD_ADDR           0xa7fe0000      /* default load address */
+#define CFG_LOAD_ADDR           0xa3000000	/* default load address */
 						/* RS: where is this documented? */
 						/* RS: is this where U-Boot is  */
 						/* RS: relocated to in RAM?      */
diff --git a/include/configs/trab.h b/include/configs/trab.h
index 06aed93..61a643a 100644
--- a/include/configs/trab.h
+++ b/include/configs/trab.h
@@ -117,7 +117,6 @@
 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 #include <cmd_confdefs.h>
 
-
 #define CONFIG_BOOTDELAY	5
 #define CONFIG_PREBOOT		"echo;echo *** booting ***;echo"
 #define CONFIG_BOOTARGS    	"console=ttyS0"
@@ -126,6 +125,8 @@
 #define CONFIG_HOSTNAME		trab
 #define CONFIG_SERVERIP		192.168.3.1
 #define CONFIG_BOOTCOMMAND	"run flash_nfs"
+
+#ifndef CONFIG_BIG_FLASH
 #define	CONFIG_EXTRA_ENV_SETTINGS	\
 	"nfs_args=setenv bootargs root=/dev/nfs rw " \
 		"nfsroot=$(serverip):$(rootpath)\0" \
@@ -137,7 +138,7 @@
 	"load=tftp 0xC100000 /tftpboot/TRAB/u-boot.bin\0" \
 	"update=protect off 1:0-8;era 1:0-8;cp.b 0xc100000 0 $(filesize);" \
 		"setenv filesize;saveenv\0" \
-	"loadfile=/tftpboot/TRAB/pImage\0" \
+	"loadfile=/tftpboot/TRAB/uImage\0" \
 	"loadaddr=c400000\0" \
 	"net_load=tftpboot $(loadaddr) $(loadfile)\0" \
 	"net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
@@ -146,6 +147,27 @@
 	"mdm_init1=ATZ\0" \
 	"mdm_init2=ATS0=1\0" \
 	"mdm_flow_control=rts/cts\0"
+#else	/* CONFIG_BIG_FLASH */
+#define	CONFIG_EXTRA_ENV_SETTINGS	\
+	"nfs_args=setenv bootargs root=/dev/nfs rw " \
+		"nfsroot=$(serverip):$(rootpath)\0" \
+	"rootpath=/opt/eldk/arm_920TDI\0" \
+	"ram_args=setenv bootargs root=/dev/ram rw\0" \
+	"add_net=setenv bootargs $(bootargs) ethaddr=$(ethaddr) " \
+		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off\0" \
+	"add_misc=setenv bootargs $(bootargs) console=ttyS0 panic=1\0" \
+	"load=tftp 0xC100000 /tftpboot/TRAB/u-boot.bin\0" \
+	"update=protect off 1:0;era 1:0;cp.b 0xc100000 0 $(filesize)\0" \
+	"loadfile=/tftpboot/TRAB/uImage\0" \
+	"loadaddr=c400000\0" \
+	"net_load=tftpboot $(loadaddr) $(loadfile)\0" \
+	"net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
+	"kernel_addr=00040000\0" \
+	"flash_nfs=run nfs_args add_net add_misc;bootm $(kernel_addr)\0" \
+	"mdm_init1=ATZ\0" \
+	"mdm_init2=ATS0=1\0" \
+	"mdm_flow_control=rts/cts\0"
+#endif	/* CONFIG_BIG_FLASH */
 
 #if 0	/* disabled for development */
 #define	CONFIG_AUTOBOOT_KEYED		/* Enable password protection	*/
@@ -215,7 +237,11 @@
 
 /* The following #defines are needed to get flash environment right */
 #define	CFG_MONITOR_BASE	CFG_FLASH_BASE
+#ifndef CONFIG_BIG_FLASH
 #define	CFG_MONITOR_LEN		(256 << 10)
+#else
+#define	CFG_MONITOR_LEN		(128 << 10)
+#endif
 
 /*-----------------------------------------------------------------------
  * FLASH and environment organization
@@ -239,7 +265,7 @@
 #define CFG_ENV_SIZE		0x4000
 #define CFG_ENV_SECT_SIZE	0x4000
 #else
-#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x40000)
+#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x20000)
 #define CFG_ENV_SIZE		0x4000
 #define CFG_ENV_SECT_SIZE	0x20000
 #endif
diff --git a/include/devices.h b/include/devices.h
index 875710d..4f46e17 100644
--- a/include/devices.h
+++ b/include/devices.h
@@ -35,7 +35,7 @@
 #define DEV_FLAGS_SYSTEM 0x80000000	/* Device is a system device		*/
 #define DEV_EXT_VIDEO	 0x00000001	/* Video extensions supported		*/
 
-/* Device informations */
+/* Device information */
 typedef struct {
 	int	flags;			/* Device flags: input/output/system	*/
 	int	ext;			/* Supported extensions			*/
diff --git a/lib_arm/board.c b/lib_arm/board.c
index 31cdd9c..5b7bb6e 100644
--- a/lib_arm/board.c
+++ b/lib_arm/board.c
@@ -269,7 +269,7 @@ void start_armboot (void)
 	board_post_init ();
 #endif
 
-printf ("### vfd_type=0x%02X vfd_data_lines_inv=%d\n",gd->vfd_type,gd->vfd_inv_data);
+printf ("### FB @ %08lX vfd_type=0x%02X vfd_data_lines_inv=%d\n",gd->fb_base,gd->vfd_type,gd->vfd_inv_data);
 
 	/* main_loop() can return to retry autoboot, if so just run it again. */
 	for (;;) {
diff --git a/net/bootp.c b/net/bootp.c
index cbce061..ef8cd60 100644
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -211,7 +211,7 @@ static void BootpVendorFieldProcess(u8 *ext)
 		break;
 	case 18:	/* Extension path - Not yet supported		*/
 		/*
-                 * This can be used to send the informations of the
+                 * This can be used to send the information of the
                  * vendor area in another file that the client can
                  * access via TFTP.
 		 */
@@ -229,7 +229,7 @@ static void BootpVendorFieldProcess(u8 *ext)
     /* Application layer fields */
 	case 43:	/* Vendor specific info - Not yet supported	*/
 		/*
-                 * Binary informations to exchange specific
+                 * Binary information to exchange specific
                  * product information.
 		 */
 		break;
@@ -752,6 +752,7 @@ void DhcpSendRequestPkt(Bootp_t *bp_offer)
 	volatile uchar *pkt, *iphdr;
 	Bootp_t *bp;
 	int pktlen, iplen, extlen;
+	IPaddr_t OfferedIP;
 
 	debug ("DhcpSendRequestPkt: Sending DHCPREQUEST\n");
 	pkt = NetTxPacket;
@@ -784,7 +785,8 @@ void DhcpSendRequestPkt(Bootp_t *bp_offer)
 	/*
 	 * Copy options from OFFER packet if present
 	 */
-	extlen = DhcpExtended(bp->bp_vend, DHCP_REQUEST, NetServerIP, bp->bp_yiaddr);
+	NetCopyIP(&OfferedIP, &bp->bp_yiaddr);
+	extlen = DhcpExtended(bp->bp_vend, DHCP_REQUEST, NetServerIP, OfferedIP);
 
 	pktlen = BOOTP_SIZE - sizeof(bp->bp_vend) + extlen;
 	iplen = BOOTP_HDR_SIZE - sizeof(bp->bp_vend) + extlen;
diff --git a/tools/easylogo/easylogo.c b/tools/easylogo/easylogo.c
index 548e3c3..3111068 100644
--- a/tools/easylogo/easylogo.c
+++ b/tools/easylogo/easylogo.c
@@ -264,7 +264,7 @@ int image_save_header (image_t *image, char *filename, char *varname)
 	if (file==NULL)
 		return -1 ;
 
-/*  Author informations */
+/*  Author information */
 	fprintf(file, "/*\n * Generated by EasyLogo, (C) 2000 by Paolo Scaffardi\n/*\n"); */
 	fprintf(file, " * To use this, include it and call: easylogo_plot(screen,&%s, width,x,y)\n *\n", varname);
 	fprintf(file, " * Where:\t'screen'\tis the pointer to the frame buffer\n");