* Add support for IceCube board (with MGT5100 and MPC5200 CPUs)

* Add support for MGT5100 and MPC5200 processors

16 files changed, 1144 insertions, 349 deletions

diff --git a/board/a3000/a3000.c b/board/a3000/a3000.c
index 8d66585..efc95a3 100644
--- a/board/a3000/a3000.c
+++ b/board/a3000/a3000.c
@@ -91,31 +91,31 @@ Done:
  */
 #ifndef CONFIG_PCI_PNP
 static struct pci_config_table pci_a3000_config_table[] = {
-        /* vendor, device, class */
-        /* bus, dev, func */
+	/* vendor, device, class */
+	/* bus, dev, func */
 	{ PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_83815, PCI_ANY_ID,
-	  PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,	   /* dp83815 eth0 divice */
+	  PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,	/* dp83815 eth0 divice */
 	  pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
 				       PCI_ENET0_MEMADDR,
 				       PCI_COMMAND_IO |
 				       PCI_COMMAND_MEMORY |
 				       PCI_COMMAND_MASTER }},
 	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
-        PCI_ANY_ID, 0x14, PCI_ANY_ID,         /* PCI slot1 */
+	  PCI_ANY_ID, 0x14, PCI_ANY_ID,		/* PCI slot1 */
 	  pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
 				       PCI_ENET1_MEMADDR,
 				       PCI_COMMAND_IO |
 				       PCI_COMMAND_MEMORY |
 				       PCI_COMMAND_MASTER }},
 	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
-        PCI_ANY_ID, 0x15, PCI_ANY_ID,         /* PCI slot2 */
+	  PCI_ANY_ID, 0x15, PCI_ANY_ID, 	/* PCI slot2 */
 	  pci_cfgfunc_config_device, { PCI_ENET2_IOADDR,
 				       PCI_ENET2_MEMADDR,
 				       PCI_COMMAND_IO |
 				       PCI_COMMAND_MEMORY |
 				       PCI_COMMAND_MASTER }},
 	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
-        PCI_ANY_ID, 0x16, PCI_ANY_ID,         /* PCI slot3 */
+	  PCI_ANY_ID, 0x16, PCI_ANY_ID,		/* PCI slot3 */
 	  pci_cfgfunc_config_device, { PCI_ENET3_IOADDR,
 				       PCI_ENET3_MEMADDR,
 				       PCI_COMMAND_IO |
diff --git a/board/exbitgen/flash.c b/board/exbitgen/flash.c
index f687ea3..ae88994 100644
--- a/board/exbitgen/flash.c
+++ b/board/exbitgen/flash.c
@@ -217,7 +217,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 	short i;
 	FLASH_WORD_SIZE value;
 	ulong base = (ulong)addr;
-        volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
+	volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
 
 	/* Write auto select command: read Manufacturer ID */
 	addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
@@ -247,7 +247,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 
 	switch (value) {
 	case (FLASH_WORD_SIZE)AMD_ID_F040B:
-	        info->flash_id += FLASH_AM040;
+		info->flash_id += FLASH_AM040;
 		info->sector_count = 8;
 		info->size = 0x0080000; /* => 512 ko */
 		break;
@@ -335,14 +335,14 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 	}
 
 	/* set up sector start address table */
-        if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
+	if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
 		(info->flash_id  == FLASH_AM040) ||
 		(info->flash_id == FLASH_AMDLV033C) ||
 		(info->flash_id == FLASH_AMDLV065D)) {
 		ulong sectsize = info->size / info->sector_count;
 		for (i = 0; i < info->sector_count; i++)
 			info->start[i] = base + (i * sectsize);
-        } else {
+	} else {
 	    if (info->flash_id & FLASH_BTYPE) {
 		/* set sector offsets for bottom boot block type	*/
 		info->start[0] = base + 0x00000000;
@@ -370,9 +370,9 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 		/* D0 = 1 if protected */
 
 		addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
-                if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
+		if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
 			info->protect[i] = 0;
-                else
+		else
 			info->protect[i] = addr2[2] & 1;
 	}
 
@@ -450,7 +450,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
 			while ((addr2[0] & 0x00800080) !=
 				(FLASH_WORD_SIZE) 0x00800080) {
 				if ((now=get_timer(start)) >
-				           CFG_FLASH_ERASE_TOUT) {
+					   CFG_FLASH_ERASE_TOUT) {
 					printf ("Timeout\n");
 					addr[0] = (FLASH_WORD_SIZE)0x00F000F0;
 					return 1;
@@ -551,12 +551,12 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
  */
 static int write_word (flash_info_t *info, ulong dest, ulong data)
 {
-        volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)(info->start[0]);
-        volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *)dest;
-        volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *)&data;
+	volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)(info->start[0]);
+	volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *)dest;
+	volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *)&data;
 	ulong start;
 	int flag;
-        int i;
+	int i;
 
 	/* Check if Flash is (sufficiently) erased */
 	if ((*((volatile ulong *)dest) & data) != data) {
@@ -565,7 +565,7 @@ static int write_word (flash_info_t *info, ulong dest, ulong data)
 		return 2;
 	}
 
-        for (i=0; i < 4/sizeof(FLASH_WORD_SIZE); i++) {
+	for (i=0; i < 4/sizeof(FLASH_WORD_SIZE); i++) {
 		/* Disable interrupts which might cause a timeout here */
 		flag = disable_interrupts();
 
diff --git a/board/exbitgen/init.S b/board/exbitgen/init.S
index 96b0aba..0e6cd04 100644
--- a/board/exbitgen/init.S
+++ b/board/exbitgen/init.S
@@ -34,7 +34,7 @@
 #include <asm/mmu.h>
 
 #include "exbitgen.h"
-		
+
 /* IIC declarations (This is an extract from 405gp_i2c.h, which also contains some */
 /* c-code declarations and consequently can't be included here). */
 /* (Possibly to be solved somehow else). */
@@ -100,25 +100,25 @@
 #define TIMEBASE_10PS (1000000000 / CONFIG_SYS_CLK_FREQ) * 100
 
 #define FLASH_8bit_AP   0x9B015480
-#define FLASH_8bit_CR   0xFFF18000 /* 1MB(min), 8bit, R/W */ 
+#define FLASH_8bit_CR   0xFFF18000 /* 1MB(min), 8bit, R/W */
 
 #define FLASH_32bit_AP  0x9B015480
 #define FLASH_32bit_CR  0xFFE3C000 /* 2MB, 32bit, R/W */
 
 
 #define WDCR_EBC(reg,val) addi    r4,0,reg;\
-        mtdcr   ebccfga,r4;\
-        addis   r4,0,val@h;\
-        ori     r4,r4,val@l;\
-        mtdcr   ebccfgd,r4
+	mtdcr   ebccfga,r4;\
+	addis   r4,0,val@h;\
+	ori     r4,r4,val@l;\
+	mtdcr   ebccfgd,r4
 
 /*---------------------------------------------------------------------
  * Function:     ext_bus_cntlr_init
- * Description:  Initializes the External Bus Controller for the external 
- *		peripherals. IMPORTANT: For pass1 this code must run from 
+ * Description:  Initializes the External Bus Controller for the external
+ *		peripherals. IMPORTANT: For pass1 this code must run from
  *		cache since you can not reliably change a peripheral banks
  *		timing register (pbxap) while running code from that bank.
- *		For ex., since we are running from ROM on bank 0, we can NOT 
+ *		For ex., since we are running from ROM on bank 0, we can NOT
  *		execute the code that modifies bank 0 timings from ROM, so
  *		we run it from cache.
  *	Bank 0 - Boot flash
@@ -126,63 +126,63 @@
  *	Bank 5 - CPLD
  *	Bank 6 - not used
  *	Bank 7 - Heathrow chip
- *---------------------------------------------------------------------	
+ *---------------------------------------------------------------------
  */
-     	.globl	ext_bus_cntlr_init
+	.globl	ext_bus_cntlr_init
 ext_bus_cntlr_init:
-        mflr    r4                      /* save link register */
-        bl      ..getAddr
+	mflr    r4                      /* save link register */
+	bl      ..getAddr
 ..getAddr:
-        mflr    r3                      /* get address of ..getAddr */
-        mtlr    r4                      /* restore link register */
-        addi    r4,0,14                 /* set ctr to 10; used to prefetch */
-        mtctr   r4                      /* 10 cache lines to fit this function */
-                                        /* in cache (gives us 8x10=80 instrctns) */
+	mflr    r3                      /* get address of ..getAddr */
+	mtlr    r4                      /* restore link register */
+	addi    r4,0,14                 /* set ctr to 10; used to prefetch */
+	mtctr   r4                      /* 10 cache lines to fit this function */
+					/* in cache (gives us 8x10=80 instrctns) */
 ..ebcloop:
-        icbt    r0,r3                   /* prefetch cache line for addr in r3 */
-        addi    r3,r3,32		/* move to next cache line */
-        bdnz    ..ebcloop               /* continue for 10 cache lines */
+	icbt    r0,r3                   /* prefetch cache line for addr in r3 */
+	addi    r3,r3,32		/* move to next cache line */
+	bdnz    ..ebcloop               /* continue for 10 cache lines */
 
 	mflr	r31			/* save link register */
-	
-        /*-----------------------------------------------------------
-         * Delay to ensure all accesses to ROM are complete before changing
+
+	/*-----------------------------------------------------------
+	 * Delay to ensure all accesses to ROM are complete before changing
 	 * bank 0 timings. 200usec should be enough.
-         *   200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles
-         *-----------------------------------------------------------
+	 *   200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles
+	 *-----------------------------------------------------------
 	 */
 
 	addis	r3,0,0x0
-        ori     r3,r3,0xA000          /* ensure 200usec have passed since reset */
-        mtctr   r3
+	ori     r3,r3,0xA000          /* ensure 200usec have passed since reset */
+	mtctr   r3
 ..spinlp:
-        bdnz    ..spinlp                /* spin loop */
+	bdnz    ..spinlp                /* spin loop */
 
-        /*---------------------------------------------------------------
-         * Memory Bank 0 (Boot Flash) initialization
-         *---------------------------------------------------------------
+	/*---------------------------------------------------------------
+	 * Memory Bank 0 (Boot Flash) initialization
+	 *---------------------------------------------------------------
 	 */
 	WDCR_EBC(pb0ap, FLASH_32bit_AP)
 	WDCR_EBC(pb0cr, 0xffe38000)
 /*pnc	WDCR_EBC(pb0cr, FLASH_32bit_CR) */
-	
-        /*---------------------------------------------------------------
-         * Memory Bank 5 (CPLD) initialization
-         *---------------------------------------------------------------
+
+	/*---------------------------------------------------------------
+	 * Memory Bank 5 (CPLD) initialization
+	 *---------------------------------------------------------------
 	 */
 	WDCR_EBC(pb5ap, 0x01010040)
 /*jsa recommendation:		WDCR_EBC(pb5ap, 0x00010040) */
 	WDCR_EBC(pb5cr, 0x10038000)
 
-        /*--------------------------------------------------------------- */
-        /* Memory Bank 6 (not used) initialization */
-        /*--------------------------------------------------------------- */
+	/*--------------------------------------------------------------- */
+	/* Memory Bank 6 (not used) initialization */
+	/*--------------------------------------------------------------- */
 	WDCR_EBC(pb6cr, 0x00000000)
 
 	/* Read HW ID to determine whether old H2 board or new generic CPU board */
 	addis	r3, 0,  HW_ID_ADDR@h
 	ori	r3, r3, HW_ID_ADDR@l
-        lbz     r3,0x0000(r3)
+	lbz     r3,0x0000(r3)
 	cmpi	0, r3, 1          /* if (HW_ID==1) */
 	beq 	setup_h2evalboard /* then jump */
 	cmpi	0, r3, 2          /* if (HW_ID==2) */
@@ -191,9 +191,9 @@ ext_bus_cntlr_init:
 	beq 	setup_genieboard  /* then jump */
 
 setup_genieboard:
-        /*--------------------------------------------------------------- */
-        /* Memory Bank 1 (Application Flash) initialization for generic CPU board */
-        /*--------------------------------------------------------------- */
+	/*--------------------------------------------------------------- */
+	/* Memory Bank 1 (Application Flash) initialization for generic CPU board */
+	/*--------------------------------------------------------------- */
 /*	WDCR_EBC(pb1ap, 0x7b015480)	/###* T.B.M. */
 /*	WDCR_EBC(pb1ap, 0x7F8FFE80)	/###* T.B.M. */
 	WDCR_EBC(pb1ap, 0x9b015480)	/* hlb-20020207: burst 8 bit 6 cycles  */
@@ -201,68 +201,68 @@ setup_genieboard:
 /*	WDCR_EBC(pb1cr, 0x20098000)	/###* 16 MB */
 	WDCR_EBC(pb1cr, 0x200B8000)	/* 32 MB */
 
-        /*--------------------------------------------------------------- */
-        /* Memory Bank 4 (Onboard FPGA) initialization for generic CPU board */
-        /*--------------------------------------------------------------- */
+	/*--------------------------------------------------------------- */
+	/* Memory Bank 4 (Onboard FPGA) initialization for generic CPU board */
+	/*--------------------------------------------------------------- */
 	WDCR_EBC(pb4ap, 0x01010000)	/*  */
 	WDCR_EBC(pb4cr, 0x1021c000)	/*  */
 
-        /*--------------------------------------------------------------- */
-        /* Memory Bank 7 (Heathrow chip on Reference board) initialization */
-        /*--------------------------------------------------------------- */
+	/*--------------------------------------------------------------- */
+	/* Memory Bank 7 (Heathrow chip on Reference board) initialization */
+	/*--------------------------------------------------------------- */
 	WDCR_EBC(pb7ap, 0x200ffe80)	/* No Ready, many wait states (let reflections die out) */
 	WDCR_EBC(pb7cr, 0X4001A000)
 
 	bl	setup_continue
 
-	
+
 setup_h2evalboard:
-        /*--------------------------------------------------------------- */
-        /* Memory Bank 1 (Application Flash) initialization */
-        /*--------------------------------------------------------------- */
+	/*--------------------------------------------------------------- */
+	/* Memory Bank 1 (Application Flash) initialization */
+	/*--------------------------------------------------------------- */
 	WDCR_EBC(pb1ap, 0x7b015480)	/* T.B.M. */
 /*3010	WDCR_EBC(pb1ap, 0x7F8FFE80)	/###* T.B.M. */
-	WDCR_EBC(pb1cr, 0x20058000) 
+	WDCR_EBC(pb1cr, 0x20058000)
 
-        /*--------------------------------------------------------------- */
-        /* Memory Bank 2 (Application Flash) initialization */
-        /*--------------------------------------------------------------- */
+	/*--------------------------------------------------------------- */
+	/* Memory Bank 2 (Application Flash) initialization */
+	/*--------------------------------------------------------------- */
 	WDCR_EBC(pb2ap, 0x7b015480)	/* T.B.M. */
 /*3010	WDCR_EBC(pb2ap, 0x7F8FFE80)	/###* T.B.M. */
-	WDCR_EBC(pb2cr, 0x20458000) 
+	WDCR_EBC(pb2cr, 0x20458000)
 
 	/*--------------------------------------------------------------- */
-        /* Memory Bank 3 (Application Flash) initialization */
-        /*--------------------------------------------------------------- */
+	/* Memory Bank 3 (Application Flash) initialization */
+	/*--------------------------------------------------------------- */
 	WDCR_EBC(pb3ap, 0x7b015480)	/* T.B.M. */
 /*3010	WDCR_EBC(pb3ap, 0x7F8FFE80)	/###* T.B.M. */
-	WDCR_EBC(pb3cr, 0x20858000) 
+	WDCR_EBC(pb3cr, 0x20858000)
 
-        /*--------------------------------------------------------------- */
-        /* Memory Bank 4 (Application Flash) initialization */
-        /*--------------------------------------------------------------- */
+	/*--------------------------------------------------------------- */
+	/* Memory Bank 4 (Application Flash) initialization */
+	/*--------------------------------------------------------------- */
 	WDCR_EBC(pb4ap, 0x7b015480)	/* T.B.M. */
 /*3010	WDCR_EBC(pb4ap, 0x7F8FFE80)	/###* T.B.M. */
 	WDCR_EBC(pb4cr, 0x20C58000)
 
-        /*--------------------------------------------------------------- */
-        /* Memory Bank 7 (Heathrow chip) initialization */
-        /*--------------------------------------------------------------- */
+	/*--------------------------------------------------------------- */
+	/* Memory Bank 7 (Heathrow chip) initialization */
+	/*--------------------------------------------------------------- */
 	WDCR_EBC(pb7ap, 0x02000280)	/* No Ready, 4 wait states */
 	WDCR_EBC(pb7cr, 0X4001A000)
 
 setup_continue:
 
-	
-        mtlr    r31                     /* restore lr	 */
+
+	mtlr    r31                     /* restore lr	 */
 	nop				/* pass2 DCR errata #8 */
-        blr
+	blr
 
 /*--------------------------------------------------------------------- */
 /* Function:     sdram_init */
 /* Description:  Configures SDRAM memory banks. */
 /*--------------------------------------------------------------------- */
-        .globl  sdram_init
+	.globl  sdram_init
 
 sdram_init:
 #if CFG_MONITOR_BASE < CFG_FLASH_BASE
@@ -377,12 +377,12 @@ sdram_init:
 	subf	r5, r6, r17
 	or	r4, r4, r5
 
-        /*----------------------------------------------------------- */
-        /* Set SDTR1  */
-        /*----------------------------------------------------------- */
-        addi    r5,0,mem_sdtr1
-        mtdcr   memcfga,r5
-        mtdcr   memcfgd,r4
+	/*----------------------------------------------------------- */
+	/* Set SDTR1  */
+	/*----------------------------------------------------------- */
+	addi    r5,0,mem_sdtr1
+	mtdcr   memcfga,r5
+	mtdcr   memcfgd,r4
 
 	/*----------------------------------------------------------- */
 	/* */
@@ -444,36 +444,36 @@ b1skip:	addi    r7,0,mem_mb2cf
 	addi    r7,0,mem_mb3cf
 	mtdcr   memcfga,r7
 	mtdcr   memcfgd,r6
-b3skip:	
+b3skip:
 
-        /*----------------------------------------------------------- */
-        /* Set RTR */
-        /*----------------------------------------------------------- */
+	/*----------------------------------------------------------- */
+	/* Set RTR */
+	/*----------------------------------------------------------- */
 	cmpi	0, r30, 1600
 	bge	rtr_1
-        addis   r7, 0, 0x05F0	/* RTR value for 100Mhz */
+	addis   r7, 0, 0x05F0	/* RTR value for 100Mhz */
 	bl	rtr_2
 rtr_1:	addis	r7, 0, 0x03F8
 rtr_2:	addi    r4,0,mem_rtr
 	mtdcr   memcfga,r4
 	mtdcr   memcfgd,r7
 
-        /*----------------------------------------------------------- */
-        /* Delay to ensure 200usec have elapsed since reset. Assume worst */
-        /* case that the core is running 200Mhz: */
-        /*   200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles */
-        /*----------------------------------------------------------- */
-        addis   r3,0,0x0000
-        ori     r3,r3,0xA000          /* ensure 200usec have passed since reset */
-        mtctr   r3
+	/*----------------------------------------------------------- */
+	/* Delay to ensure 200usec have elapsed since reset. Assume worst */
+	/* case that the core is running 200Mhz: */
+	/*   200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles */
+	/*----------------------------------------------------------- */
+	addis   r3,0,0x0000
+	ori     r3,r3,0xA000          /* ensure 200usec have passed since reset */
+	mtctr   r3
 ..spinlp2:
-        bdnz    ..spinlp2               /* spin loop */
+	bdnz    ..spinlp2               /* spin loop */
 
-        /*----------------------------------------------------------- */
-        /* Set memory controller options reg, MCOPT1. */
+	/*----------------------------------------------------------- */
+	/* Set memory controller options reg, MCOPT1. */
 	/* Set DC_EN to '1' and BRD_PRF to '01' for 16 byte PLB Burst  */
 	/* read/prefetch. */
-        /*----------------------------------------------------------- */
+	/*----------------------------------------------------------- */
 	addi    r4,0,mem_mcopt1
 	mtdcr   memcfga,r4
 	addis   r4,0,0x80C0             /* set DC_EN=1 */
@@ -481,13 +481,13 @@ rtr_2:	addi    r4,0,mem_rtr
 	mtdcr   memcfgd,r4
 
 
-        /*----------------------------------------------------------- */
-        /* Delay to ensure 10msec have elapsed since reset. This is */
-        /* required for the MPC952 to stabalize. Assume worst */
-        /* case that the core is running 200Mhz: */
-        /*   200,000,000 (cycles/sec) X .010 (sec) = 0x1E8480 cycles */
-        /* This delay should occur before accessing SDRAM. */
-        /*----------------------------------------------------------- */
+	/*----------------------------------------------------------- */
+	/* Delay to ensure 10msec have elapsed since reset. This is */
+	/* required for the MPC952 to stabalize. Assume worst */
+	/* case that the core is running 200Mhz: */
+	/*   200,000,000 (cycles/sec) X .010 (sec) = 0x1E8480 cycles */
+	/* This delay should occur before accessing SDRAM. */
+	/*----------------------------------------------------------- */
 	addis   r3,0,0x001E
 	ori     r3,r3,0x8480          /* ensure 10msec have passed since reset */
 	mtctr   r3
@@ -501,8 +501,8 @@ rtr_2:	addi    r4,0,mem_rtr
 	stb	r4,0(r5)
 	eieio
 
-        mtlr    r31                     /* restore lr */
-        blr
+	mtlr    r31                     /* restore lr */
+	blr
 
 /*--------------------------------------------------------------------- */
 /* Function:    read_spd */
@@ -512,21 +512,21 @@ rtr_2:	addi    r4,0,mem_rtr
 
 #define WRITE_I2C(reg,val) \
 	addi    r3,0,val;\
-        addis   r4, 0, 0xef60;\
-        ori     r4, r4, 0x0500 + reg;\
-        stb     r3, 0(r4);\
-        eieio
+	addis   r4, 0, 0xef60;\
+	ori     r4, r4, 0x0500 + reg;\
+	stb     r3, 0(r4);\
+	eieio
 
 #define READ_I2C(reg) \
-        addis   r3, 0, 0xef60;\
-        ori     r3, r3, 0x0500 + reg;\
-        lbz     r3, 0x0000(r3);\
-        eieio
+	addis   r3, 0, 0xef60;\
+	ori     r3, r3, 0x0500 + reg;\
+	lbz     r3, 0x0000(r3);\
+	eieio
 
 read_spd:
 
 	mflr	r5
-	
+
 	/* Initialize i2c */
 	/*--------------- */
 	WRITE_I2C(IICLMADR, 0x00)	/* clear lo master address */
@@ -558,9 +558,9 @@ read_spd:
 
 	/* Wait a little */
 	/*-------------- */
-        addis   r3,0,0x0000
-        ori     r3,r3,0xA000
-        mtctr   r3
+	addis   r3,0,0x0000
+	ori     r3,r3,0xA000
+	mtctr   r3
 in02:	bdnz    in02
 
 	/* Issue write command */
@@ -572,12 +572,12 @@ in02:	bdnz    in02
 	/*--------------- */
 	addi	r7, 0, 0	/* byte counter in r7 */
 	addi	r8, 0, 0	/* checksum in r8 */
-rdlp:	
+rdlp:
 	/* issue read command */
 	/*------------------- */
 	cmpi	0, r7, 127
 	blt	rd01
-	WRITE_I2C(IICCNTL, IIC_CNTL_READ | IIC_CNTL_PT) 
+	WRITE_I2C(IICCNTL, IIC_CNTL_READ | IIC_CNTL_PT)
 	bl	rd02
 rd01:	WRITE_I2C(IICCNTL, IIC_CNTL_READ | IIC_CNTL_CHT | IIC_CNTL_PT)
 rd02:	bl	wait_i2c_transfer_done
@@ -585,46 +585,46 @@ rd02:	bl	wait_i2c_transfer_done
 	/* Fetch byte from buffer */
 	/*----------------------- */
 	READ_I2C(IICMDBUF)
-	
+
 	/* Retrieve parameters that are going to be used during configuration. */
 	/* Save them in dedicated registers. */
 	/*------------------------------------------------------------ */
 	cmpi	0, r7, 3	/* Save byte 3 in r10 */
 	bne	rd10
-	addi	r10, r3, 0	
+	addi	r10, r3, 0
 rd10:	cmpi	0, r7, 4	/* Save byte 4 in r11 */
 	bne	rd11
-	addi	r11, r3, 0	
+	addi	r11, r3, 0
 rd11:	cmpi	0, r7, 5	/* Save byte 5 in r12 */
 	bne	rd12
-	addi	r12, r3, 0	
+	addi	r12, r3, 0
 rd12:	cmpi	0, r7, 17	/* Save byte 17 in r13 */
 	bne	rd13
-	addi	r13, r3, 0	
+	addi	r13, r3, 0
 rd13:	cmpi	0, r7, 18	/* Save byte 18 in r14 */
 	bne	rd14
-	addi	r14, r3, 0	
+	addi	r14, r3, 0
 rd14:	cmpi	0, r7, 31	/* Save byte 31 in r15 */
 	bne	rd15
-	addi	r15, r3, 0	
+	addi	r15, r3, 0
 rd15:	cmpi	0, r7, 27	/* Save byte 27 in r16 */
 	bne	rd16
-	addi	r16, r3, 0	
+	addi	r16, r3, 0
 rd16:	cmpi	0, r7, 29	/* Save byte 29 in r17 */
 	bne	rd17
-	addi	r17, r3, 0	
+	addi	r17, r3, 0
 rd17:	cmpi	0, r7, 30	/* Save byte 30 in r18 */
 	bne	rd18
-	addi	r18, r3, 0	
+	addi	r18, r3, 0
 rd18:	cmpi	0, r7, 9	/* Save byte 9 in r19 */
 	bne	rd19
-	addi	r19, r3, 0	
+	addi	r19, r3, 0
 rd19:	cmpi	0, r7, 23	/* Save byte 23 in r20 */
 	bne	rd20
-	addi	r20, r3, 0	
+	addi	r20, r3, 0
 rd20:	cmpi	0, r7, 25	/* Save byte 25 in r21 */
 	bne	rd21
-	addi	r21, r3, 0	
+	addi	r21, r3, 0
 rd21:
 
 	/* Calculate checksum of the first 63 bytes */
@@ -647,16 +647,16 @@ rd30:	andi.	r8, r8, 0xff		/* use only 8 bits */
 	eieio
 rderr:	bl	rderr
 
-rd31:	
-	
+rd31:
+
 	/* Increment byte counter and check whether all bytes have been read. */
 	/*------------------------------------------------------------------- */
 	addi	r7, r7, 1
 	cmpi	0, r7, 127
 	bgt	rd05
 	bl	rdlp
-rd05:	
-        mtlr    r5                     /* restore lr */
+rd05:
+	mtlr    r5                     /* restore lr */
 	blr
 
 wait_i2c_transfer_done:
@@ -664,8 +664,8 @@ wait_i2c_transfer_done:
 wt01:	READ_I2C(IICSTS)
 	andi.	r4, r3, IIC_STS_PT
 	cmpi	0, r4, IIC_STS_PT
-	beq	wt01	
-        mtlr    r6                     /* restore lr */
+	beq	wt01
+	mtlr    r6                     /* restore lr */
 	blr
 
 /*--------------------------------------------------------------------- */
@@ -696,7 +696,7 @@ fm01:	cmpi	0, r10, 11
 	cmpi	0, r13, 2
 	bne	fm02
 	addi	r3, 0, 1
-	bl	fmfound	
+	bl	fmfound
 
 fm02:	cmpi	0, r10, 12
 	bne	fm03
@@ -815,7 +815,7 @@ fm14:	cmpi	0, r10, 13
 	addi	r3, 0, 7
 	bl	fmfound
 
-fm15:	
+fm15:
 	/* not found, error code to be issued on LEDs */
 	addi	r7, 0, LED_SDRAM_CODE_2
 	addis	r6, 0, 0x1000
@@ -827,7 +827,7 @@ fmerr:	bl	fmerr
 fmfound:addi	r6, 0, 1
 	subf	r3, r6, r3
 
-        mtlr    r5                     /* restore lr */
+	mtlr    r5                     /* restore lr */
 	blr
 
 /*--------------------------------------------------------------------- */
@@ -838,13 +838,13 @@ fmfound:addi	r6, 0, 1
 find_size_code:
 
 	mflr	r5
-	
+
 	addi	r3, r15, 0	/* density */
 	addi	r7, 0, 0
 fs01:	andi.	r6, r3, 0x01
 	cmpi	0, r6, 1
 	beq	fs04
-	
+
 	addi	r7, r7, 1
 	cmpi	0, r7, 7
 	bge	fs02
@@ -866,7 +866,7 @@ fs04:	addi	r3, r7, 0
 	addi	r6, 0, 1
 	subf	r3, r6, r3
 fs05:
-        mtlr    r5                     /* restore lr */
+	mtlr    r5                     /* restore lr */
 	blr
 
 /*--------------------------------------------------------------------- */
@@ -895,9 +895,9 @@ fc01:	srw	r6, r14, r4	/*  */
 	addi	r7, r19, 0	/* SDRAM cycle time for highest CAS latenty */
 
 	bl	fc03
-fc02:	
+fc02:
 	addi	r7, r20, 0	/* SDRAM cycle time for next-highest CAS latenty */
-fc03:	
+fc03:
 	addi	r8, r7, 0
 	addi	r9, 0, 4
 	srw	r7, r7, r9
@@ -910,7 +910,7 @@ fc03:
 	bgt	fc05
 	addi	r3, r2, 0
 	bl	fc05
-fc04:	
+fc04:
 	addi	r7, r21, 0	/* SDRAM cycle time for third-highest CAS latenty */
 	addi	r8, r7, 0
 	addi	r9, 0, 2
@@ -933,9 +933,9 @@ fc06:	addi	r6, 0, 1
 	cmpi	0, r4, 0
 	bne	fc01
 
-fc07:	
+fc07:
 
-        mtlr    r5		/* restore lr */
+	mtlr    r5		/* restore lr */
 	blr
 #endif
 
@@ -1000,7 +1000,7 @@ fc07:
 /* Size:	2 MB */
 /* Usage:	read/write */
 /* Width:	32 bit */
-	
+
 /* Walnut fpga pb7ap */
 /* 0      1      8         1         5         2         8            0 */
 /* 0 + 00000 + 011 + 000 + 00 + 01 + 01 + 01 + 001 + 0 + 1 + 0 + 0 + 00000 */
diff --git a/board/exbitgen/u-boot.lds b/board/exbitgen/u-boot.lds
index 36f9491..7dd5391 100644
--- a/board/exbitgen/u-boot.lds
+++ b/board/exbitgen/u-boot.lds
@@ -98,7 +98,7 @@ SECTIONS
   PROVIDE (erotext = .);
   .reloc   :
   {
-    *(.got) 
+    *(.got)
     _GOT2_TABLE_ = .;
     *(.got2)
     _FIXUP_TABLE_ = .;
diff --git a/board/gen860t/gen860t.c b/board/gen860t/gen860t.c
index 4921f5b..434055c 100644
--- a/board/gen860t/gen860t.c
+++ b/board/gen860t/gen860t.c
@@ -303,7 +303,7 @@ board_poweroff(void)
 }
 
 #ifdef CONFIG_POST
-/* 
+/*
  * Returns 1 if keys pressed to start the power-on long-running tests
  * Called from board_init_f().
  */
diff --git a/board/icecube/Makefile b/board/icecube/Makefile
new file mode 100644
index 0000000..eb5ed59
--- /dev/null
+++ b/board/icecube/Makefile
@@ -0,0 +1,47 @@
+
+#
+# (C) Copyright 2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	:= $(BOARD).o flash.o
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) crv $@ $(OBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/icecube/config.mk b/board/icecube/config.mk
new file mode 100644
index 0000000..9913cfb
--- /dev/null
+++ b/board/icecube/config.mk
@@ -0,0 +1,31 @@
+#
+# (C) Copyright 2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# IceCube board
+#
+
+TEXT_BASE = 0xfff00000
+# TEXT_BASE = 0x00100000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
diff --git a/board/icecube/flash.c b/board/icecube/flash.c
new file mode 100644
index 0000000..9164bd9
--- /dev/null
+++ b/board/icecube/flash.c
@@ -0,0 +1,480 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+flash_info_t	flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
+
+/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
+ *        has nothing to do with the flash chip being 8-bit or 16-bit.
+ */
+#ifdef CONFIG_FLASH_16BIT
+typedef unsigned short FLASH_PORT_WIDTH;
+typedef volatile unsigned short FLASH_PORT_WIDTHV;
+#define	FLASH_ID_MASK	0xFFFF
+#else
+typedef unsigned char FLASH_PORT_WIDTH;
+typedef volatile unsigned char FLASH_PORT_WIDTHV;
+#define	FLASH_ID_MASK	0xFF
+#endif
+
+#define FPW	FLASH_PORT_WIDTH
+#define FPWV	FLASH_PORT_WIDTHV
+
+#define ORMASK(size) ((-size) & OR_AM_MSK)
+
+#define FLASH_CYCLE1	0x0555
+#define FLASH_CYCLE2	0x02aa
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size(FPWV *addr, flash_info_t *info);
+static void flash_reset(flash_info_t *info);
+static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
+static flash_info_t *flash_get_info(ulong base);
+
+/*-----------------------------------------------------------------------
+ * flash_init()
+ *
+ * sets up flash_info and returns size of FLASH (bytes)
+ */
+unsigned long flash_init (void)
+{
+	unsigned long size = 0;
+	int i;
+	extern void flash_preinit(void);
+
+	flash_preinit();
+
+	/* Init: no FLASHes known */
+	for (i=0; i < CFG_MAX_FLASH_BANKS; ++i) {
+		ulong flashbase = CFG_FLASH_BASE;
+
+		memset(&flash_info[i], 0, sizeof(flash_info_t));
+
+		flash_info[i].size =
+			flash_get_size((FPW *)flashbase, &flash_info[i]);
+
+		if (flash_info[i].flash_id == FLASH_UNKNOWN) {
+			printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx\n",
+			i, flash_info[i].size);
+		}
+
+		size += flash_info[i].size;
+	}
+#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
+	/* monitor protection ON by default */
+	flash_protect(FLAG_PROTECT_SET,
+		      CFG_MONITOR_BASE,
+		      CFG_MONITOR_BASE+monitor_flash_len-1,
+		      flash_get_info(CFG_MONITOR_BASE));
+#endif
+
+#ifdef	CFG_ENV_IS_IN_FLASH
+	/* ENV protection ON by default */
+	flash_protect(FLAG_PROTECT_SET,
+		      CFG_ENV_ADDR,
+		      CFG_ENV_ADDR+CFG_ENV_SIZE-1,
+		      flash_get_info(CFG_ENV_ADDR));
+#endif
+
+
+	return size ? size : 1;
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_reset(flash_info_t *info)
+{
+	FPWV *base = (FPWV *)(info->start[0]);
+
+	/* Put FLASH back in read mode */
+	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
+		*base = (FPW)0x00FF00FF;	/* Intel Read Mode */
+	else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
+		*base = (FPW)0x00F000F0;	/* AMD Read Mode */
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+static flash_info_t *flash_get_info(ulong base)
+{
+	int i;
+	flash_info_t * info;
+
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
+		info = & flash_info[i];
+		if (info->start[0] <= base && base <= info->start[0] + info->size - 1)
+			break;
+	}
+
+	return i == CFG_MAX_FLASH_BANKS ? 0 : info;
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+void flash_print_info (flash_info_t *info)
+{
+	int i;
+	uchar *boottype;
+	uchar *bootletter;
+	uchar *fmt;
+	uchar botbootletter[] = "B";
+	uchar topbootletter[] = "T";
+	uchar botboottype[] = "bottom boot sector";
+	uchar topboottype[] = "top boot sector";
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		printf ("missing or unknown FLASH type\n");
+		return;
+	}
+
+	switch (info->flash_id & FLASH_VENDMASK) {
+	case FLASH_MAN_AMD:	printf ("AMD ");		break;
+	case FLASH_MAN_BM:	printf ("BRIGHT MICRO ");	break;
+	case FLASH_MAN_FUJ:	printf ("FUJITSU ");		break;
+	case FLASH_MAN_SST:	printf ("SST ");		break;
+	case FLASH_MAN_STM:	printf ("STM ");		break;
+	case FLASH_MAN_INTEL:	printf ("INTEL ");		break;
+	default:		printf ("Unknown Vendor ");	break;
+	}
+
+	/* check for top or bottom boot, if it applies */
+	if (info->flash_id & FLASH_BTYPE) {
+		boottype = botboottype;
+		bootletter = botbootletter;
+	}
+	else {
+		boottype = topboottype;
+		bootletter = topbootletter;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_AMDLV065D:
+		fmt = "29LV065 (64 Mbit, uniform sectors)\n";
+		break;
+	default:
+		fmt = "Unknown Chip Type\n";
+		break;
+	}
+
+	printf (fmt, bootletter, boottype);
+
+	printf ("  Size: %ld MB in %d Sectors\n",
+		info->size >> 20,
+		info->sector_count);
+
+	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");
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+
+ulong flash_get_size (FPWV *addr, flash_info_t *info)
+{
+	int i;
+	/* Write auto select command: read Manufacturer ID */
+	/* Write auto select command sequence and test FLASH answer */
+	addr[FLASH_CYCLE1] = (FPW)0x00AA00AA;	/* for AMD, Intel ignores this */
+	addr[FLASH_CYCLE2] = (FPW)0x00550055;	/* for AMD, Intel ignores this */
+	addr[FLASH_CYCLE1] = (FPW)0x00900090;	/* selects Intel or AMD */
+
+	/* The manufacturer codes are only 1 byte, so just use 1 byte.
+	 * This works for any bus width and any FLASH device width.
+	 */
+	udelay(100);
+	switch (addr[0] & 0xff) {
+
+	case (uchar)AMD_MANUFACT:
+		info->flash_id = FLASH_MAN_AMD;
+		break;
+
+	case (uchar)INTEL_MANUFACT:
+		info->flash_id = FLASH_MAN_INTEL;
+		break;
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		info->sector_count = 0;
+		info->size = 0;
+		break;
+	}
+
+	/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
+	if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[1]) {
+
+	case (FPW)AMD_ID_LV065D:
+		info->flash_id += FLASH_AMDLV065D;
+		info->sector_count = 128;
+		info->size = 0x00800000;
+		for( i = 0; i < info->sector_count; i++ )
+			info->start[i] = (ulong)addr + (i * 0x10000);
+		break;				/* => 8 or 16 MB	*/
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		info->sector_count = 0;
+		info->size = 0;
+		return (0);			/* => no or unknown flash */
+	}
+
+	/* Put FLASH back in read mode */
+	flash_reset(info);
+
+	return (info->size);
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+int	flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+	FPWV *addr;
+	int flag, prot, sect;
+	int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
+	ulong start, now, last;
+	int rcode = 0;
+
+	if ((s_first < 0) || (s_first > s_last)) {
+		if (info->flash_id == FLASH_UNKNOWN) {
+			printf ("- missing\n");
+		} else {
+			printf ("- no sectors to erase\n");
+		}
+		return 1;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_AMDLV065D:
+		break;
+	case FLASH_UNKNOWN:
+	default:
+		printf ("Can't erase unknown flash type %08lx - aborted\n",
+			info->flash_id);
+		return 1;
+	}
+
+	prot = 0;
+	for (sect=s_first; sect<=s_last; ++sect) {
+		if (info->protect[sect]) {
+			prot++;
+		}
+	}
+
+	if (prot) {
+		printf ("- Warning: %d protected sectors will not be erased!\n",
+			prot);
+	} else {
+		printf ("\n");
+	}
+
+	last  = get_timer(0);
+
+	/* Start erase on unprotected sectors */
+	for (sect = s_first; sect<=s_last && rcode == 0; sect++) {
+
+		if (info->protect[sect] != 0)	/* protected, skip it */
+			continue;
+
+		/* Disable interrupts which might cause a timeout here */
+		flag = disable_interrupts();
+
+		addr = (FPWV *)(info->start[sect]);
+		if (intel) {
+			*addr = (FPW)0x00500050; /* clear status register */
+			*addr = (FPW)0x00200020; /* erase setup */
+			*addr = (FPW)0x00D000D0; /* erase confirm */
+		}
+		else {
+			/* must be AMD style if not Intel */
+			FPWV *base;		/* first address in bank */
+
+			base = (FPWV *)(info->start[0]);
+			base[FLASH_CYCLE1] = (FPW)0x00AA00AA;	/* unlock */
+			base[FLASH_CYCLE2] = (FPW)0x00550055;	/* unlock */
+			base[FLASH_CYCLE1] = (FPW)0x00800080;	/* erase mode */
+			base[FLASH_CYCLE1] = (FPW)0x00AA00AA;	/* unlock */
+			base[FLASH_CYCLE2] = (FPW)0x00550055;	/* unlock */
+			*addr = (FPW)0x00300030;	/* erase sector */
+		}
+
+		/* re-enable interrupts if necessary */
+		if (flag)
+			enable_interrupts();
+
+		start = get_timer(0);
+
+		/* wait at least 50us for AMD, 80us for Intel.
+		 * Let's wait 1 ms.
+		 */
+		udelay (1000);
+
+		while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) {
+			if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+				printf ("Timeout\n");
+
+				if (intel) {
+					/* suspend erase	*/
+					*addr = (FPW)0x00B000B0;
+				}
+
+				flash_reset(info);	/* reset to read mode */
+				rcode = 1;		/* failed */
+				break;
+			}
+
+			/* show that we're waiting */
+			if ((get_timer(last)) > CFG_HZ) {/* every second */
+				putc ('.');
+				last = get_timer(0);
+			}
+		}
+
+		/* show that we're waiting */
+		if ((get_timer(last)) > CFG_HZ) {	/* every second */
+			putc ('.');
+			last = get_timer(0);
+		}
+
+		flash_reset(info);	/* reset to read mode	*/
+	}
+
+	printf (" done\n");
+	return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+	FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
+	int bytes;	  /* number of bytes to program in current word		*/
+	int left;	  /* number of bytes left to program			*/
+	int i, res;
+
+	for (left = cnt, res = 0;
+		 left > 0 && res == 0;
+		 addr += sizeof(data), left -= sizeof(data) - bytes) {
+
+		bytes = addr & (sizeof(data) - 1);
+		addr &= ~(sizeof(data) - 1);
+
+		/* combine source and destination data so can program
+		 * an entire word of 16 or 32 bits
+		 */
+		for (i = 0; i < sizeof(data); i++) {
+			data <<= 8;
+			if (i < bytes || i - bytes >= left )
+				data += *((uchar *)addr + i);
+			else
+				data += *src++;
+		}
+
+		/* write one word to the flash */
+		switch (info->flash_id & FLASH_VENDMASK) {
+		case FLASH_MAN_AMD:
+			res = write_word_amd(info, (FPWV *)addr, data);
+			break;
+		default:
+			/* unknown flash type, error! */
+			printf ("missing or unknown FLASH type\n");
+			res = 1;	/* not really a timeout, but gives error */
+			break;
+		}
+	}
+
+	return (res);
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash for AMD FLASH
+ * A word is 16 or 32 bits, whichever the bus width of the flash bank
+ * (not an individual chip) is.
+ *
+ * returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
+{
+	ulong start;
+	int flag;
+	int res = 0;	/* result, assume success	*/
+	FPWV *base;		/* first address in flash bank	*/
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((*dest & data) != data) {
+		return (2);
+	}
+
+
+	base = (FPWV *)(info->start[0]);
+
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts();
+
+	base[FLASH_CYCLE1] = (FPW)0x00AA00AA;	/* unlock */
+	base[FLASH_CYCLE2] = (FPW)0x00550055;	/* unlock */
+	base[FLASH_CYCLE1] = (FPW)0x00A000A0;	/* selects program mode */
+
+	*dest = data;		/* start programming the data	*/
+
+	/* re-enable interrupts if necessary */
+	if (flag)
+		enable_interrupts();
+
+	start = get_timer (0);
+
+	/* data polling for D7 */
+	while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
+		if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+			*dest = (FPW)0x00F000F0;	/* reset bank */
+			res = 1;
+		}
+	}
+
+	return (res);
+}
diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c
new file mode 100644
index 0000000..916e780
--- /dev/null
+++ b/board/icecube/icecube.c
@@ -0,0 +1,116 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+
+long int initdram (int board_type)
+{
+#ifndef CFG_RAMBOOT
+	/* configure SDRAM start/end */
+#if defined(CONFIG_MPC5200)
+	*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x00000018;/* 32M at 0x0 */
+	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x02000000;/* disabled */
+
+	/* setup config registers */
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2233a00;
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
+
+	/* unlock mode register */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0000;
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002;
+	/* set mode register */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = 0x408d0000;
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002;
+	/* auto refresh */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004;
+	/* set mode register */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
+	/* normal operation */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000;
+#elif defined(CONFIG_MGT5100)
+	*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
+	*(vu_long *)MPC5XXX_SDRAM_STOP = 0x000007ff;/* 64M */
+	*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
+
+	/* setup config registers */
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2222600;
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
+
+	/* address select register */
+	*(vu_long *)MPC5XXX_SDRAM_XLBSEL = 0x03000000;
+
+	/* unlock mode register */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd14f0000;
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd14f0002;
+	/* set mode register */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd14f0002;
+	/* auto refresh */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd14f0004;
+	/* set mode register */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
+	/* normal operation */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x514f0000;
+#endif
+#else
+#ifdef CONFIG_MGT5100
+	*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
+#endif
+#endif
+	/* return total ram size */
+#if defined(CONFIG_MGT5100)
+	return (64 * 1024 * 1024);
+#elif defined(CONFIG_MPC5200)
+	return (32 * 1024 * 1024);
+#endif
+}
+
+int checkboard (void)
+{
+#if defined(CONFIG_MPC5200)
+	puts ("Board: Motorola MPC5200 (IceCube)\n");
+#elif defined(CONFIG_MGT5100)
+	puts ("Board: Motorola MGT5100 (IceCube)\n");
+#endif
+	return 0;
+}
+
+void flash_preinit(void)
+{
+	/*
+	 * Now, when we are in RAM, enable flash write
+	 * access for detection process.
+	 * Note that CS_BOOT cannot be cleared when
+	 * executing in flash.
+	 */
+#if defined(CONFIG_MGT5100)
+	*(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */
+	*(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */
+#endif
+	*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
+}
diff --git a/board/icecube/u-boot.lds b/board/icecube/u-boot.lds
new file mode 100644
index 0000000..d999dd1
--- /dev/null
+++ b/board/icecube/u-boot.lds
@@ -0,0 +1,122 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    cpu/mpc5xxx/start.o	(.text)
+    *(.text)
+    *(.fixup)
+    *(.got1)
+    . = ALIGN(16);
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x0FFF) & 0xFFFFF000;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(4096);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(4096);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}
diff --git a/board/lwmon/lwmon.c b/board/lwmon/lwmon.c
index cf82408..b869bf3 100644
--- a/board/lwmon/lwmon.c
+++ b/board/lwmon/lwmon.c
@@ -1073,7 +1073,7 @@ static int key_pressed(void)
 #endif	/* CONFIG_MODEM_SUPPORT */
 
 #ifdef CONFIG_POST
-/* 
+/*
  * Returns 1 if keys pressed to start the power-on long-running tests
  * Called from board_init_f().
  */
diff --git a/board/omap1510inn/platform.S b/board/omap1510inn/platform.S
index 6bad32d..a1602d1 100644
--- a/board/omap1510inn/platform.S
+++ b/board/omap1510inn/platform.S
@@ -42,171 +42,171 @@ _TEXT_BASE:
 .globl platformsetup
 platformsetup:
 
-        /*
-         * Configure 1510 pins functions to match our board.
-         */
-        ldr     r0, REG_PULL_DWN_CTRL_0
-        ldr     r1, VAL_PULL_DWN_CTRL_0
-        str     r1, [r0]
-        ldr     r0, REG_PULL_DWN_CTRL_1
-        ldr     r1, VAL_PULL_DWN_CTRL_1
-        str     r1, [r0]
-        ldr     r0, REG_PULL_DWN_CTRL_2
-        ldr     r1, VAL_PULL_DWN_CTRL_2
-        str     r1, [r0]
-        ldr     r0, REG_PULL_DWN_CTRL_3
-        ldr     r1, VAL_PULL_DWN_CTRL_3
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_4
-        ldr     r1, VAL_FUNC_MUX_CTRL_4
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_5
-        ldr     r1, VAL_FUNC_MUX_CTRL_5
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_6
-        ldr     r1, VAL_FUNC_MUX_CTRL_6
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_7
-        ldr     r1, VAL_FUNC_MUX_CTRL_7
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_8
-        ldr     r1, VAL_FUNC_MUX_CTRL_8
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_9
-        ldr     r1, VAL_FUNC_MUX_CTRL_9
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_A
-        ldr     r1, VAL_FUNC_MUX_CTRL_A
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_B
-        ldr     r1, VAL_FUNC_MUX_CTRL_B
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_C
-        ldr     r1, VAL_FUNC_MUX_CTRL_C
-        str     r1, [r0]
-        ldr     r0, REG_VOLTAGE_CTRL_0
-        ldr     r1, VAL_VOLTAGE_CTRL_0
-        str     r1, [r0]
-        ldr     r0, REG_TEST_DBG_CTRL_0
-        ldr     r1, VAL_TEST_DBG_CTRL_0
-        str     r1, [r0]
-        ldr     r0, REG_MOD_CONF_CTRL_0
-        ldr     r1, VAL_MOD_CONF_CTRL_0
-        str     r1, [r0]
+	/*
+	 * Configure 1510 pins functions to match our board.
+	 */
+	ldr     r0, REG_PULL_DWN_CTRL_0
+	ldr     r1, VAL_PULL_DWN_CTRL_0
+	str     r1, [r0]
+	ldr     r0, REG_PULL_DWN_CTRL_1
+	ldr     r1, VAL_PULL_DWN_CTRL_1
+	str     r1, [r0]
+	ldr     r0, REG_PULL_DWN_CTRL_2
+	ldr     r1, VAL_PULL_DWN_CTRL_2
+	str     r1, [r0]
+	ldr     r0, REG_PULL_DWN_CTRL_3
+	ldr     r1, VAL_PULL_DWN_CTRL_3
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_4
+	ldr     r1, VAL_FUNC_MUX_CTRL_4
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_5
+	ldr     r1, VAL_FUNC_MUX_CTRL_5
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_6
+	ldr     r1, VAL_FUNC_MUX_CTRL_6
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_7
+	ldr     r1, VAL_FUNC_MUX_CTRL_7
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_8
+	ldr     r1, VAL_FUNC_MUX_CTRL_8
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_9
+	ldr     r1, VAL_FUNC_MUX_CTRL_9
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_A
+	ldr     r1, VAL_FUNC_MUX_CTRL_A
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_B
+	ldr     r1, VAL_FUNC_MUX_CTRL_B
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_C
+	ldr     r1, VAL_FUNC_MUX_CTRL_C
+	str     r1, [r0]
+	ldr     r0, REG_VOLTAGE_CTRL_0
+	ldr     r1, VAL_VOLTAGE_CTRL_0
+	str     r1, [r0]
+	ldr     r0, REG_TEST_DBG_CTRL_0
+	ldr     r1, VAL_TEST_DBG_CTRL_0
+	str     r1, [r0]
+	ldr     r0, REG_MOD_CONF_CTRL_0
+	ldr     r1, VAL_MOD_CONF_CTRL_0
+	str     r1, [r0]
 
-        /* Move to 1510 mode */
-        ldr     r0, REG_COMP_MODE_CTRL_0
-        ldr     r1, VAL_COMP_MODE_CTRL_0
-        str     r1, [r0]
+	/* Move to 1510 mode */
+	ldr     r0, REG_COMP_MODE_CTRL_0
+	ldr     r1, VAL_COMP_MODE_CTRL_0
+	str     r1, [r0]
 
-        /* Set up Traffic Ctlr*/
-        ldr r0, REG_TC_IMIF_PRIO
-        mov r1, #0x0
-        str r1, [r0]
-        ldr r0, REG_TC_EMIFS_PRIO
-        str r1, [r0]
-        ldr r0, REG_TC_EMIFF_PRIO
-        str r1, [r0]
+	/* Set up Traffic Ctlr*/
+	ldr r0, REG_TC_IMIF_PRIO
+	mov r1, #0x0
+	str r1, [r0]
+	ldr r0, REG_TC_EMIFS_PRIO
+	str r1, [r0]
+	ldr r0, REG_TC_EMIFF_PRIO
+	str r1, [r0]
 
-        ldr r0, REG_TC_EMIFS_CONFIG
-        ldr r1, [r0]
-        bic r1, r1, #0x08   /* clear the global power-down enable PDE bit */
-        bic r1, r1, #0x01   /* write protect flash by clearing the WP bit */
-        str r1, [r0]        /* EMIFS GlB Configuration. (value 0x12 most likely) */
+	ldr r0, REG_TC_EMIFS_CONFIG
+	ldr r1, [r0]
+	bic r1, r1, #0x08   /* clear the global power-down enable PDE bit */
+	bic r1, r1, #0x01   /* write protect flash by clearing the WP bit */
+	str r1, [r0]        /* EMIFS GlB Configuration. (value 0x12 most likely) */
 
-        /* Setup some clock domains */
-        ldr r1, =OMAP1510_CLKS
-        ldr r0, REG_ARM_IDLECT2
-        strh r1, [r0]  /* CLKM, Clock domain control. */
+	/* Setup some clock domains */
+	ldr r1, =OMAP1510_CLKS
+	ldr r0, REG_ARM_IDLECT2
+	strh r1, [r0]  /* CLKM, Clock domain control. */
 
-        mov r1, #0x01  /* PER_EN bit */
-        ldr r0, REG_ARM_RSTCT2
-        strh r1, [r0]  /* CLKM; Peripheral reset. */
+	mov r1, #0x01  /* PER_EN bit */
+	ldr r0, REG_ARM_RSTCT2
+	strh r1, [r0]  /* CLKM; Peripheral reset. */
 
-        /* Set CLKM to Sync-Scalable  */
-        /* I supposidly need to enable the dsp clock before switching */
-        mov r1, #0x1000
-        ldr r0, REG_ARM_SYSST
-        strh r1, [r0]
-        mov r0, #0x400
+	/* Set CLKM to Sync-Scalable  */
+	/* I supposidly need to enable the dsp clock before switching */
+	mov r1, #0x1000
+	ldr r0, REG_ARM_SYSST
+	strh r1, [r0]
+	mov r0, #0x400
 1:
-        subs r0, r0, #0x1   /* wait for any bubbles to finish */
-        bne 1b
+	subs r0, r0, #0x1   /* wait for any bubbles to finish */
+	bne 1b
 
-        ldr r1, VAL_ARM_CKCTL  /* use 12Mhz ref, PER must be <= 50Mhz so /2 */
-        ldr r0, REG_ARM_CKCTL
-        strh r1, [r0]
+	ldr r1, VAL_ARM_CKCTL  /* use 12Mhz ref, PER must be <= 50Mhz so /2 */
+	ldr r0, REG_ARM_CKCTL
+	strh r1, [r0]
 
-        /* setup DPLL 1 */
-        ldr r1, VAL_DPLL1_CTL
-        ldr r0, REG_DPLL1_CTL
-        strh r1, [r0]
-        ands r1, r1, #0x10  /* Check if PLL is enabled. */
-        beq lock_end        /* Do not look for lock if BYPASS selected */
+	/* setup DPLL 1 */
+	ldr r1, VAL_DPLL1_CTL
+	ldr r0, REG_DPLL1_CTL
+	strh r1, [r0]
+	ands r1, r1, #0x10  /* Check if PLL is enabled. */
+	beq lock_end        /* Do not look for lock if BYPASS selected */
 2:
-        ldrh r1, [r0]
-        ands r1, r1, #0x01  /* Check the LOCK bit. */
-        beq 2b              /* ...loop until bit goes hi. */
+	ldrh r1, [r0]
+	ands r1, r1, #0x01  /* Check the LOCK bit. */
+	beq 2b              /* ...loop until bit goes hi. */
 lock_end:
 
-        /* Set memory timings corresponding to the new clock speed */
+	/* Set memory timings corresponding to the new clock speed */
 
-        /* Check execution location to determine current execution location
-         * and branch to appropriate initialization code.
-         */
-        mov r0, #0x10000000                 /* Load physical SDRAM base. */
-        mov r1, pc                          /* Get current execution location. */
-        cmp r1, r0                          /* Compare. */
-        bge skip_sdram                      /* Skip over EMIF-fast initialization if running from SDRAM. */
+	/* Check execution location to determine current execution location
+	 * and branch to appropriate initialization code.
+	 */
+	mov r0, #0x10000000                 /* Load physical SDRAM base. */
+	mov r1, pc                          /* Get current execution location. */
+	cmp r1, r0                          /* Compare. */
+	bge skip_sdram                      /* Skip over EMIF-fast initialization if running from SDRAM. */
 
-        /*
-         * Delay for SDRAM initialization.
-         */
-        mov r3, #0x1800                        /* value should be checked */
+	/*
+	 * Delay for SDRAM initialization.
+	 */
+	mov r3, #0x1800                        /* value should be checked */
 3:
-        subs r3, r3, #0x1                     /* Decrement count */
-        bne 3b
+	subs r3, r3, #0x1                     /* Decrement count */
+	bne 3b
 
-        /*
-         * Set SDRAM control values. Disable refresh before MRS command.
-         */
-        ldr r0, VAL_TC_EMIFF_SDRAM_CONFIG   /* get good value */
-        bic r3, r0, #0xC                    /* (BIT3|BIT2) ulConfig with auto-refresh disabled. */
-        orr r3, r3, #0x8000000              /* (BIT27) Disable CLK when Power down or Self-Refresh */
-        orr r3, r3, #0x4000000              /* BIT26 Power Down Enable */
-        ldr r2, REG_TC_EMIFF_SDRAM_CONFIG   /* Point to configuration register. */
-        str r3, [r2]                        /* Store the passed value with AR disabled. */
+	/*
+	 * Set SDRAM control values. Disable refresh before MRS command.
+	 */
+	ldr r0, VAL_TC_EMIFF_SDRAM_CONFIG   /* get good value */
+	bic r3, r0, #0xC                    /* (BIT3|BIT2) ulConfig with auto-refresh disabled. */
+	orr r3, r3, #0x8000000              /* (BIT27) Disable CLK when Power down or Self-Refresh */
+	orr r3, r3, #0x4000000              /* BIT26 Power Down Enable */
+	ldr r2, REG_TC_EMIFF_SDRAM_CONFIG   /* Point to configuration register. */
+	str r3, [r2]                        /* Store the passed value with AR disabled. */
 
-        ldr r1, VAL_TC_EMIFF_MRS            /* get MRS value */
-        ldr r2, REG_TC_EMIFF_MRS            /* Point to MRS register. */
-        str r1, [r2]                        /* Store the passed value.*/
+	ldr r1, VAL_TC_EMIFF_MRS            /* get MRS value */
+	ldr r2, REG_TC_EMIFF_MRS            /* Point to MRS register. */
+	str r1, [r2]                        /* Store the passed value.*/
 
-        ldr r2, REG_TC_EMIFF_SDRAM_CONFIG   /* Point to configuration register. */
-        str r0, [r2]                        /* Store the passed value. */
+	ldr r2, REG_TC_EMIFF_SDRAM_CONFIG   /* Point to configuration register. */
+	str r0, [r2]                        /* Store the passed value. */
 
-        /*
-         * Delay for SDRAM initialization.
-         */
-        mov r3, #0x1800
+	/*
+	 * Delay for SDRAM initialization.
+	 */
+	mov r3, #0x1800
 4:
-        subs r3, r3, #1                     /* Decrement count. */
-        bne 4b
+	subs r3, r3, #1                     /* Decrement count. */
+	bne 4b
 
 skip_sdram:
 
-        /* slow interface */
-        ldr r1, VAL_TC_EMIFS_CS0_CONFIG
-        ldr r0, REG_TC_EMIFS_CS0_CONFIG
-        str r1, [r0] /* Chip Select 0 */
-        ldr r1, VAL_TC_EMIFS_CS1_CONFIG
-        ldr r0, REG_TC_EMIFS_CS1_CONFIG
-        str r1, [r0] /* Chip Select 1 */
-        ldr r1, VAL_TC_EMIFS_CS2_CONFIG
-        ldr r0, REG_TC_EMIFS_CS2_CONFIG
-        str r1, [r0] /* Chip Select 2 */
-        ldr r1, VAL_TC_EMIFS_CS3_CONFIG
-        ldr r0, REG_TC_EMIFS_CS3_CONFIG
-        str r1, [r0] /* Chip Select 3 */
+	/* slow interface */
+	ldr r1, VAL_TC_EMIFS_CS0_CONFIG
+	ldr r0, REG_TC_EMIFS_CS0_CONFIG
+	str r1, [r0] /* Chip Select 0 */
+	ldr r1, VAL_TC_EMIFS_CS1_CONFIG
+	ldr r0, REG_TC_EMIFS_CS1_CONFIG
+	str r1, [r0] /* Chip Select 1 */
+	ldr r1, VAL_TC_EMIFS_CS2_CONFIG
+	ldr r0, REG_TC_EMIFS_CS2_CONFIG
+	str r1, [r0] /* Chip Select 2 */
+	ldr r1, VAL_TC_EMIFS_CS3_CONFIG
+	ldr r0, REG_TC_EMIFS_CS3_CONFIG
+	str r1, [r0] /* Chip Select 3 */
 
  /* Next, Enable the RS232 Line Drivers in the FPGA. */
  /* Also, power on the audio CODEC's amplifier here, */
@@ -217,22 +217,22 @@ skip_sdram:
  /* Also, disable the CODEC's clocks. */
  /* omap1510-HelenP1 [specific] */
 
-        ldr r0, REG_FPGA_POWER
-        mov r1, #0
-        ldr r2, REG_FPGA_DIP_SWITCH
-        ldrb r3, [r2]
-        cmp r3, #0x8
-        movne r1, #0x62     /* Enable the RS232 Line Drivers in the EPLD */
-        strb r1, [r0]
-        ldr r0, REG_FPGA_AUDIO
-        mov r1, #0x0     /* Disable sound driver (CODEC clocks) */
-        strb r1, [r0]
+	ldr r0, REG_FPGA_POWER
+	mov r1, #0
+	ldr r2, REG_FPGA_DIP_SWITCH
+	ldrb r3, [r2]
+	cmp r3, #0x8
+	movne r1, #0x62     /* Enable the RS232 Line Drivers in the EPLD */
+	strb r1, [r0]
+	ldr r0, REG_FPGA_AUDIO
+	mov r1, #0x0     /* Disable sound driver (CODEC clocks) */
+	strb r1, [r0]
 
-        /* back to arch calling code */
+	/* back to arch calling code */
 	mov	pc, lr
 
 /* the literal pools origin */
-        .ltorg
+	.ltorg
 
 /* OMAP configuration registers */
 REG_FUNC_MUX_CTRL_0:		/* 32 bits */
@@ -288,13 +288,13 @@ REG_TC_EMIFF_PRIO:		/* 32 bits */
 REG_TC_EMIFS_CONFIG:		/* 32 bits */
 	.word 0xfffecc0c
 REG_TC_EMIFS_CS0_CONFIG:	/* 32 bits */
-        .word 0xfffecc10
+	.word 0xfffecc10
 REG_TC_EMIFS_CS1_CONFIG:	/* 32 bits */
-        .word 0xfffecc14
+	.word 0xfffecc14
 REG_TC_EMIFS_CS2_CONFIG:	/* 32 bits */
-        .word 0xfffecc18
+	.word 0xfffecc18
 REG_TC_EMIFS_CS3_CONFIG:	/* 32 bits */
-        .word 0xfffecc1c
+	.word 0xfffecc1c
 REG_TC_EMIFF_SDRAM_CONFIG:	/* 32 bits */
 	.word 0xfffecc20
 REG_TC_EMIFF_MRS:		/* 32 bits */
@@ -303,27 +303,27 @@ REG_TC_EMIFF_MRS:		/* 32 bits */
 REG_ARM_CKCTL:			/* 16 bits */
 	.word 0xfffece00
 REG_ARM_IDLECT2:		/* 16 bits */
-        .word 0xfffece08
+	.word 0xfffece08
 REG_ARM_RSTCT2:			/* 16 bits */
-        .word 0xfffece14
+	.word 0xfffece14
 REG_ARM_SYSST:			/* 16 bits */
-        .word 0xfffece18
+	.word 0xfffece18
 /* DPLL control registers */
 REG_DPLL1_CTL:			/* 16 bits */
 	.word 0xfffecf00
 /* identification code register */
 REG_IDCODE:			/* 32 bits */
-        .word 0xfffed404
+	.word 0xfffed404
 
 /* Innovator specific */
 REG_FPGA_LED_DIGIT:		/* 8 bits (not used on Innovator) */
-        .word 0x08000003
+	.word 0x08000003
 REG_FPGA_POWER:			/* 8 bits */
-        .word 0x08000005
+	.word 0x08000005
 REG_FPGA_AUDIO:			/* 8 bits (not used on Innovator) */
 	.word 0x0800000c
 REG_FPGA_DIP_SWITCH:		/* 8 bits (not used on Innovator) */
-        .word 0x0800000e
+	.word 0x0800000e
 
 VAL_COMP_MODE_CTRL_0:
 	.word 0x0000eaef
@@ -359,8 +359,8 @@ VAL_VOLTAGE_CTRL_0:
 	.word 0x00000007
 VAL_TEST_DBG_CTRL_0:
 	/*  See Errata 4.13, This works around a SRAM bug, for chips below ES2.5 .
-         *   This slows down internal SRAM accesses.
-         */
+	 *   This slows down internal SRAM accesses.
+	 */
 	.word 0x00000007
 VAL_MOD_CONF_CTRL_0:
 	.word 0x0b000008
diff --git a/board/omap1510inn/u-boot.lds b/board/omap1510inn/u-boot.lds
index caa1d24..46cf9dc 100644
--- a/board/omap1510inn/u-boot.lds
+++ b/board/omap1510inn/u-boot.lds
@@ -27,23 +27,23 @@ OUTPUT_ARCH(arm)
 ENTRY(_start)
 SECTIONS
 {
-        . = 0x00000000;
+	. = 0x00000000;
 
-        . = ALIGN(4);
+	. = ALIGN(4);
 	.text      :
 	{
 	  cpu/arm925t/start.o	(.text)
 	  *(.text)
 	}
 
-        . = ALIGN(4);
-        .rodata : { *(.rodata) }
+	. = ALIGN(4);
+	.rodata : { *(.rodata) }
 
-        . = ALIGN(4);
-        .data : { *(.data) }
+	. = ALIGN(4);
+	.data : { *(.data) }
 
-        . = ALIGN(4);
-        .got : { *(.got) }
+	. = ALIGN(4);
+	.got : { *(.got) }
 
   __u_boot_cmd_start = .;
   .u_boot_cmd : { *(.u_boot_cmd) }
@@ -51,8 +51,8 @@ SECTIONS
 
 	armboot_end_data = .;
 
-        . = ALIGN(4);
-        .bss : { *(.bss) }
+	. = ALIGN(4);
+	.bss : { *(.bss) }
 
 	armboot_end = .;
 }
diff --git a/board/sacsng/sacsng.c b/board/sacsng/sacsng.c
index 79d56f3..eb7e416 100644
--- a/board/sacsng/sacsng.c
+++ b/board/sacsng/sacsng.c
@@ -818,7 +818,7 @@ int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]);
 #endif /* CONFIG_MISC_INIT_R */
 
 #ifdef CONFIG_POST
-/* 
+/*
  * Returns 1 if keys pressed to start the power-on long-running tests
  * Called from board_init_f().
  */
diff --git a/board/sl8245/u-boot.lds b/board/sl8245/u-boot.lds
index e0d0b17..6bd865e 100644
--- a/board/sl8245/u-boot.lds
+++ b/board/sl8245/u-boot.lds
@@ -129,4 +129,3 @@ SECTIONS
   _end = . ;
   PROVIDE (end = .);
 }
-
diff --git a/board/tqm8xx/flash.c b/board/tqm8xx/flash.c
index 6ce6235..d949c2e 100644
--- a/board/tqm8xx/flash.c
+++ b/board/tqm8xx/flash.c
@@ -305,7 +305,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 			info->sector_count = 64;
 			info->size = 0x00800000; /* => 8 MB */
 			break;
-		} 
+		}
 		switch(addr[14]) {
 		case AMD_ID_LV128U_2:
 			if (addr[15] != AMD_ID_LV128U_3) {