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

35 files changed, 581 insertions, 290 deletions

diff --git a/arch/arm/cpu/arm1136/start.S b/arch/arm/cpu/arm1136/start.S
index aecc943c8e..eec8bee7eb 100644
--- a/arch/arm/cpu/arm1136/start.S
+++ b/arch/arm/cpu/arm1136/start.S
@@ -104,22 +104,6 @@ _bss_start_ofs:
 _bss_end_ofs:
 	.word _end - _start
 
-.globl _datarel_start_ofs
-_datarel_start_ofs:
-	.word __datarel_start - _start
-
-.globl _datarelrolocal_start_ofs
-_datarelrolocal_start_ofs:
-	.word __datarelrolocal_start - _start
-
-.globl _datarellocal_start_ofs
-_datarellocal_start_ofs:
-	.word __datarellocal_start - _start
-
-.globl _datarelro_start_ofs
-_datarelro_start_ofs:
-	.word __datarelro_start - _start
-
 #ifdef CONFIG_USE_IRQ
 /* IRQ stack memory (calculated at run-time) */
 .globl IRQ_STACK_START
diff --git a/arch/arm/cpu/arm1136/u-boot.lds b/arch/arm/cpu/arm1136/u-boot.lds
index 31f43f0e08..253adbe479 100644
--- a/arch/arm/cpu/arm1136/u-boot.lds
+++ b/arch/arm/cpu/arm1136/u-boot.lds
@@ -20,7 +20,8 @@
  *
  * 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
+ * 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
@@ -49,23 +50,9 @@ SECTIONS
 	. = ALIGN(4);
 	.data : {
 		*(.data)
-	__datarel_start = .;
-		*(.data.rel)
-	__datarelrolocal_start = .;
-		*(.data.rel.ro.local)
-	__datarellocal_start = .;
-		*(.data.rel.local)
-	__datarelro_start = .;
-		*(.data.rel.ro)
 	}
 
 	. = ALIGN(4);
-	__rel_dyn_start = .;
-	.rel.dyn : { *(.rel.dyn) }
-	__rel_dyn_end = .;
-
-	__dynsym_start = .;
-	.dynsym : { *(.dynsym) }
 
 	. = .;
 	__u_boot_cmd_start = .;
@@ -73,9 +60,24 @@ SECTIONS
 	__u_boot_cmd_end = .;
 
 	. = ALIGN(4);
-	__bss_start = .;
-	.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
-	_end = .;
+
+	.rel.dyn : {
+		__rel_dyn_start = .;
+		*(.rel*)
+		__rel_dyn_end = .;
+	}
+
+	.dynsym : {
+		__dynsym_start = .;
+		*(.dynsym)
+	}
+
+	.bss __rel_dyn_start (OVERLAY) : {
+		__bss_start = .;
+		*(.bss)
+		 . = ALIGN(4);
+		_end = .;
+	}
 
 	/DISCARD/ : { *(.dynstr*) }
 	/DISCARD/ : { *(.dynamic*) }
diff --git a/arch/arm/cpu/arm1176/u-boot.lds b/arch/arm/cpu/arm1176/u-boot.lds
index d9ed95405d..fe31800532 100644
--- a/arch/arm/cpu/arm1176/u-boot.lds
+++ b/arch/arm/cpu/arm1176/u-boot.lds
@@ -41,33 +41,32 @@ SECTIONS
 	. = ALIGN(4);
 	.data : {
 		*(.data)
-	__datarel_start = .;
-		*(.data.rel)
-	__datarelrolocal_start = .;
-		*(.data.rel.ro.local)
-	__datarellocal_start = .;
-		*(.data.rel.local)
-	__datarelro_start = .;
-		*(.data.rel.ro)
 	}
 
-	. = ALIGN(4);
-	__rel_dyn_start = .;
-	.rel.dyn : { *(.rel.dyn) }
-	__rel_dyn_end = .;
-
-	__dynsym_start = .;
-	.dynsym : { *(.dynsym) }
-
 	. = .;
 	__u_boot_cmd_start = .;
 	.u_boot_cmd : { *(.u_boot_cmd) }
 	__u_boot_cmd_end = .;
 
 	. = ALIGN(4);
-	__bss_start = .;
-	.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
-	_end = .;
+
+	.rel.dyn : {
+		__rel_dyn_start = .;
+		*(.rel*)
+		__rel_dyn_end = .;
+	}
+
+	.dynsym : {
+		__dynsym_start = .;
+		*(.dynsym)
+	}
+
+	.bss __rel_dyn_start (OVERLAY) : {
+		__bss_start = .;
+		*(.bss)
+		 . = ALIGN(4);
+		_end = .;
+	}
 
 	/DISCARD/ : { *(.dynstr*) }
 	/DISCARD/ : { *(.dynamic*) }
diff --git a/arch/arm/cpu/arm926ejs/u-boot.lds b/arch/arm/cpu/arm926ejs/u-boot.lds
index 72f45f8004..28c91f937c 100644
--- a/arch/arm/cpu/arm926ejs/u-boot.lds
+++ b/arch/arm/cpu/arm926ejs/u-boot.lds
@@ -45,24 +45,30 @@ SECTIONS
 
 	. = ALIGN(4);
 
-	__rel_dyn_start = .;
-	.rel.dyn : { *(.rel.dyn) }
-	__rel_dyn_end = .;
-
-	__dynsym_start = .;
-	.dynsym : { *(.dynsym) }
-
-	. = ALIGN(4);
-
 	. = .;
 	__u_boot_cmd_start = .;
 	.u_boot_cmd : { *(.u_boot_cmd) }
 	__u_boot_cmd_end = .;
 
 	. = ALIGN(4);
-	__bss_start = .;
-	.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
-	_end = .;
+
+	.rel.dyn : {
+		__rel_dyn_start = .;
+		*(.rel*)
+		__rel_dyn_end = .;
+	}
+
+	.dynsym : {
+		__dynsym_start = .;
+		*(.dynsym)
+	}
+
+	.bss __rel_dyn_start (OVERLAY) : {
+		__bss_start = .;
+		*(.bss)
+		 . = ALIGN(4);
+		_end = .;
+	}
 
 	/DISCARD/ : { *(.dynstr*) }
 	/DISCARD/ : { *(.dynamic*) }
diff --git a/arch/arm/cpu/armv7/omap3/sdrc.c b/arch/arm/cpu/armv7/omap3/sdrc.c
index c75aa1d11c..a4979ce61d 100644
--- a/arch/arm/cpu/armv7/omap3/sdrc.c
+++ b/arch/arm/cpu/armv7/omap3/sdrc.c
@@ -149,6 +149,13 @@ void do_sdrc_init(u32 cs, u32 early)
 			&sdrc_actim_base1->ctrla);
 		writel(readl(&sdrc_actim_base0->ctrlb),
 			&sdrc_actim_base1->ctrlb);
+
+		writel(CMD_NOP, &sdrc_base->cs[cs].manual);
+		writel(CMD_PRECHARGE, &sdrc_base->cs[cs].manual);
+		writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual);
+		writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual);
+		writel(readl(&sdrc_base->cs[CS0].mr),
+			&sdrc_base->cs[CS1].mr);
 	}
 
 	/*
diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index bb3948d401..2dfdafe982 100644
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -98,30 +98,6 @@ FIQ_STACK_START:
 IRQ_STACK_START_IN:
 	.word	0x0badc0de
 
-.globl _datarel_start_ofs
-_datarel_start_ofs:
-	.word __datarel_start - _start
-
-.globl _datarelrolocal_start_ofs
-_datarelrolocal_start_ofs:
-	.word __datarelrolocal_start - _start
-
-.globl _datarellocal_start_ofs
-_datarellocal_start_ofs:
-	.word __datarellocal_start - _start
-
-.globl _datarelro_start_ofs
-_datarelro_start_ofs:
-	.word __datarelro_start - _start
-
-.globl _got_start_ofs
-_got_start_ofs:
-	.word __got_start - _start
-
-.globl _got_end_Ofs
-_got_end_ofs:
-	.word __got_end - _start
-
 /*
  * the actual reset code
  */
diff --git a/arch/arm/cpu/armv7/u-boot.lds b/arch/arm/cpu/armv7/u-boot.lds
index 88a0fecd86..5725c30c69 100644
--- a/arch/arm/cpu/armv7/u-boot.lds
+++ b/arch/arm/cpu/armv7/u-boot.lds
@@ -44,34 +44,38 @@ SECTIONS
 	. = ALIGN(4);
 	.data : {
 		*(.data)
-	__datarel_start = .;
-		*(.data.rel)
-	__datarelrolocal_start = .;
-		*(.data.rel.ro.local)
-	__datarellocal_start = .;
-		*(.data.rel.local)
-	__datarelro_start = .;
-		*(.data.rel.ro)
 	}
-	. = ALIGN(4);
-	__rel_dyn_start = .;
-	.rel.dyn : { *(.rel.dyn) }
-	__rel_dyn_end = .;
-
-	__dynsym_start = .;
-	.dynsym : { *(.dynsym) }
 
-	__got_start = .;
 	. = ALIGN(4);
-	.got : { *(.got) }
-	__got_end = .;
 
+	. = .;
 	__u_boot_cmd_start = .;
 	.u_boot_cmd : { *(.u_boot_cmd) }
 	__u_boot_cmd_end = .;
 
 	. = ALIGN(4);
-	__bss_start = .;
-	.bss : { *(.bss) }
-	_end = .;
+
+	.rel.dyn : {
+		__rel_dyn_start = .;
+		*(.rel*)
+		__rel_dyn_end = .;
+	}
+
+	.dynsym : {
+		__dynsym_start = .;
+		*(.dynsym)
+	}
+
+	.bss __rel_dyn_start (OVERLAY) : {
+		__bss_start = .;
+		*(.bss)
+		 . = ALIGN(4);
+		_end = .;
+	}
+
+	/DISCARD/ : { *(.dynstr*) }
+	/DISCARD/ : { *(.dynamic*) }
+	/DISCARD/ : { *(.plt*) }
+	/DISCARD/ : { *(.interp*) }
+	/DISCARD/ : { *(.gnu*) }
 }
diff --git a/arch/arm/cpu/pxa/u-boot.lds b/arch/arm/cpu/pxa/u-boot.lds
index d6643f9529..0818d0b6ea 100644
--- a/arch/arm/cpu/pxa/u-boot.lds
+++ b/arch/arm/cpu/pxa/u-boot.lds
@@ -44,14 +44,6 @@ SECTIONS
 	}
 
 	. = ALIGN(4);
-	__rel_dyn_start = .;
-	.rel.dyn : { *(.rel.dyn) }
-	__rel_dyn_end = .;
-
-	__dynsym_start = .;
-	.dynsym : { *(.dynsym) }
-
-	. = ALIGN(4);
 
 	. = .;
 	__u_boot_cmd_start = .;
@@ -59,7 +51,28 @@ SECTIONS
 	__u_boot_cmd_end = .;
 
 	. = ALIGN(4);
-	__bss_start = .;
-	.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
-	_end = .;
+
+	.rel.dyn : {
+		__rel_dyn_start = .;
+		*(.rel*)
+		__rel_dyn_end = .;
+	}
+
+	.dynsym : {
+		__dynsym_start = .;
+		*(.dynsym)
+	}
+
+	.bss __rel_dyn_start (OVERLAY) : {
+		__bss_start = .;
+		*(.bss)
+		 . = ALIGN(4);
+		_end = .;
+	}
+
+	/DISCARD/ : { *(.dynstr*) }
+	/DISCARD/ : { *(.dynamic*) }
+	/DISCARD/ : { *(.plt*) }
+	/DISCARD/ : { *(.interp*) }
+	/DISCARD/ : { *(.gnu*) }
 }
diff --git a/arch/arm/include/asm/arch-at91/at91_shdwn.h b/arch/arm/include/asm/arch-at91/at91_shdwn.h
new file mode 100644
index 0000000000..874f988700
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/at91_shdwn.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2010
+ * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
+ *
+ * Shutdown Controller
+ * Based on AT91SAM9XE datasheet
+ *
+ * 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.
+ */
+
+#ifndef AT91_SHDWN_H
+#define AT91_SHDWN_H
+
+#ifndef __ASSEMBLY__
+
+struct at91_shdwn {
+	u32	cr;	/* Control Rer.    WO */
+	u32	mr;	/* Mode Register   RW 0x00000003 */
+	u32	sr;	/* Status Register RO 0x00000000 */
+};
+
+#endif /* __ASSEMBLY__ */
+
+#define AT91_SHDW_CR_KEY	0xa5000000
+#define AT91_SHDW_CR_SHDW	0x00000001
+
+#define AT91_SHDW_MR_RTTWKEN	0x00010000
+#define AT91_SHDW_MR_CPTWK0	0x000000f0
+#define AT91_SHDW_MR_WKMODE0H2L	0x00000002
+#define AT91_SHDW_MR_WKMODE0L2H	0x00000001
+
+#define AT91_SHDW_SR_RTTWK	0x00010000
+#define AT91_SHDW_SR_WAKEUP0	0x00000001
+
+#endif
diff --git a/arch/arm/include/asm/arch-at91/at91sam9260.h b/arch/arm/include/asm/arch-at91/at91sam9260.h
index cb34a94a3b..7fd60b74ff 100644
--- a/arch/arm/include/asm/arch-at91/at91sam9260.h
+++ b/arch/arm/include/asm/arch-at91/at91sam9260.h
@@ -56,6 +56,7 @@
 #define AT91_PIO_BASE		0xfffff400
 #define AT91_PMC_BASE		0xfffffc00
 #define AT91_RSTC_BASE		0xfffffd00
+#define AT91_SHDWN_BASE		0xfffffd10
 #define AT91_RTT_BASE		0xfffffd20
 #define AT91_PIT_BASE		0xfffffd30
 #define AT91_WDT_BASE		0xfffffd40
diff --git a/arch/arm/include/asm/arch-at91/hardware.h b/arch/arm/include/asm/arch-at91/hardware.h
index f5f80e0b1b..6b44d61207 100644
--- a/arch/arm/include/asm/arch-at91/hardware.h
+++ b/arch/arm/include/asm/arch-at91/hardware.h
@@ -23,6 +23,7 @@
 #include <asm/arch/at91sam9260.h>
 #define AT91_BASE_MCI	AT91SAM9260_BASE_MCI
 #define AT91_BASE_SPI	AT91SAM9260_BASE_SPI0
+#define AT91_BASE_SPI1	AT91SAM9260_BASE_SPI1
 #define AT91_ID_UHP	AT91SAM9260_ID_UHP
 #define AT91_PMC_UHP	AT91SAM926x_PMC_UHP
 #elif defined(CONFIG_AT91SAM9261) || defined(CONFIG_AT91SAM9G10)
diff --git a/arch/arm/include/asm/arch-at91/memory-map.h b/arch/arm/include/asm/arch-at91/memory-map.h
index f605f37fd2..d489fa2157 100644
--- a/arch/arm/include/asm/arch-at91/memory-map.h
+++ b/arch/arm/include/asm/arch-at91/memory-map.h
@@ -31,5 +31,6 @@
 #define USART2_BASE AT91_USART2
 #define USART3_BASE (AT91_BASE_SYS + AT91_DBGU)
 #define SPI0_BASE	AT91_BASE_SPI
+#define SPI1_BASE	AT91_BASE_SPI1
 
 #endif /* __ASM_ARM_ARCH_MEMORYMAP_H__ */
diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c
index 57151689a9..30686fe69b 100644
--- a/arch/arm/lib/cache.c
+++ b/arch/arm/lib/cache.c
@@ -38,7 +38,7 @@ void  flush_cache (unsigned long dummy1, unsigned long dummy2)
 	/* disable write buffer as well (page 2-22) */
 	asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (0));
 #endif
-#ifdef CONFIG_ARMV7
+#ifdef CONFIG_OMAP34XX
 	void v7_flush_cache_all(void);
 
 	v7_flush_cache_all();
diff --git a/board/isee/igep0020/config.mk b/board/isee/igep0020/config.mk
index b8812f94ab..7964621ac7 100644
--- a/board/isee/igep0020/config.mk
+++ b/board/isee/igep0020/config.mk
@@ -30,4 +30,4 @@
 # (mem base + reserved)
 
 # For use with external or internal boots.
-TEXT_BASE = 0x80008000
+CONFIG_SYS_TEXT_BASE = 0x80008000
diff --git a/board/isee/igep0020/igep0020.c b/board/isee/igep0020/igep0020.c
index 3f7eda1a6b..3ba541e21e 100644
--- a/board/isee/igep0020/igep0020.c
+++ b/board/isee/igep0020/igep0020.c
@@ -26,6 +26,7 @@
 #include <asm/io.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/mem.h>
+#include <asm/arch/mmc_host_def.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/mach-types.h>
@@ -91,6 +92,14 @@ static void setup_net_chip(void)
 }
 #endif
 
+#ifdef CONFIG_GENERIC_MMC
+int board_mmc_init(bd_t *bis)
+{
+	omap_mmc_init(0);
+	return 0;
+}
+#endif
+
 /*
  * Routine: misc_init_r
  * Description: Configure board specific parts
diff --git a/board/isee/igep0030/config.mk b/board/isee/igep0030/config.mk
index 019f93f200..de6384f93c 100644
--- a/board/isee/igep0030/config.mk
+++ b/board/isee/igep0030/config.mk
@@ -30,4 +30,5 @@
 # (mem base + reserved)
 
 # For use with external or internal boots.
-TEXT_BASE = 0x80008000
+CONFIG_SYS_TEXT_BASE = 0x80008000
+
diff --git a/board/isee/igep0030/igep0030.c b/board/isee/igep0030/igep0030.c
index 9244259112..bb4dc3ba17 100644
--- a/board/isee/igep0030/igep0030.c
+++ b/board/isee/igep0030/igep0030.c
@@ -24,6 +24,7 @@
 #include <twl4030.h>
 #include <asm/io.h>
 #include <asm/arch/mem.h>
+#include <asm/arch/mmc_host_def.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/mach-types.h>
@@ -46,6 +47,14 @@ int board_init(void)
 	return 0;
 }
 
+#ifdef CONFIG_GENERIC_MMC
+int board_mmc_init(bd_t *bis)
+{
+	omap_mmc_init(0);
+	return 0;
+}
+#endif
+
 /*
  * Routine: misc_init_r
  * Description: Configure board specific parts
diff --git a/board/overo/overo.c b/board/overo/overo.c
index 9c926938ba..f917e402b0 100644
--- a/board/overo/overo.c
+++ b/board/overo/overo.c
@@ -40,6 +40,32 @@
 #include <asm/mach-types.h>
 #include "overo.h"
 
+#define TWL4030_I2C_BUS			0
+#define EXPANSION_EEPROM_I2C_BUS	2
+#define EXPANSION_EEPROM_I2C_ADDRESS	0x51
+
+#define GUMSTIX_SUMMIT			0x01000200
+#define GUMSTIX_TOBI			0x02000200
+#define GUMSTIX_TOBI_DUO		0x03000200
+#define GUMSTIX_PALO35			0x04000200
+#define GUMSTIX_PALO43			0x05000200
+#define GUMSTIX_CHESTNUT43		0x06000200
+#define GUMSTIX_PINTO			0x07000200
+#define GUMSTIX_GALLOP43		0x08000200
+
+#define ETTUS_USRP_E			0x01000300
+
+#define GUMSTIX_NO_EEPROM		0xffffffff
+
+static struct {
+	unsigned int device_vendor;
+	unsigned char revision;
+	unsigned char content;
+	char fab_revision[8];
+	char env_var[16];
+	char env_setting[64];
+} expansion_config;
+
 #if defined(CONFIG_CMD_NET)
 static void setup_net_chip(void);
 #endif
@@ -137,6 +163,31 @@ int get_sdio2_config(void)
 }
 
 /*
+ * Routine: get_expansion_id
+ * Description: This function checks for expansion board by checking I2C
+ *		bus 2 for the availability of an AT24C01B serial EEPROM.
+ *		returns the device_vendor field from the EEPROM
+ */
+unsigned int get_expansion_id(void)
+{
+	i2c_set_bus_num(EXPANSION_EEPROM_I2C_BUS);
+
+	/* return GUMSTIX_NO_EEPROM if eeprom doesn't respond */
+	if (i2c_probe(EXPANSION_EEPROM_I2C_ADDRESS) == 1) {
+		i2c_set_bus_num(TWL4030_I2C_BUS);
+		return GUMSTIX_NO_EEPROM;
+	}
+
+	/* read configuration data */
+	i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 1, (u8 *)&expansion_config,
+		 sizeof(expansion_config));
+
+	i2c_set_bus_num(TWL4030_I2C_BUS);
+
+	return expansion_config.device_vendor;
+}
+
+/*
  * Routine: misc_init_r
  * Description: Configure board specific parts
  */
@@ -164,6 +215,70 @@ int misc_init_r(void)
 		printf("Unable to detect mmc2 connection type\n");
 	}
 
+	switch (get_expansion_id()) {
+	case GUMSTIX_SUMMIT:
+		printf("Recognized Summit expansion board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		setenv("defaultdisplay", "dvi");
+		break;
+	case GUMSTIX_TOBI:
+		printf("Recognized Tobi expansion board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		setenv("defaultdisplay", "dvi");
+		break;
+	case GUMSTIX_TOBI_DUO:
+		printf("Recognized Tobi Duo expansion board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		break;
+	case GUMSTIX_PALO35:
+		printf("Recognized Palo35 expansion board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		setenv("defaultdisplay", "lcd35");
+		break;
+	case GUMSTIX_PALO43:
+		printf("Recognized Palo43 expansion board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		setenv("defaultdisplay", "lcd43");
+		break;
+	case GUMSTIX_CHESTNUT43:
+		printf("Recognized Chestnut43 expansion board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		setenv("defaultdisplay", "lcd43");
+		break;
+	case GUMSTIX_PINTO:
+		printf("Recognized Pinto expansion board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		break;
+	case GUMSTIX_GALLOP43:
+		printf("Recognized Gallop43 expansion board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		setenv("defaultdisplay", "lcd43");
+		break;
+	case ETTUS_USRP_E:
+		printf("Recognized Ettus Research USRP-E (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		MUX_USRP_E();
+		setenv("defaultdisplay", "dvi");
+		break;
+	case GUMSTIX_NO_EEPROM:
+		printf("No EEPROM on expansion board\n");
+		break;
+	default:
+		printf("Unrecognized expansion board\n");
+	}
+
+	if (expansion_config.content == 1)
+		setenv(expansion_config.env_var, expansion_config.env_setting);
+
 	dieid_num_r();
 
 	return 0;
diff --git a/board/overo/overo.h b/board/overo/overo.h
index 33a92e4e12..68e1243e9c 100644
--- a/board/overo/overo.h
+++ b/board/overo/overo.h
@@ -419,4 +419,8 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(MMC1_DAT6),		(IEN  | PTU | EN  | M4)) /*GPIO_128*/\
 	MUX_VAL(CP(MMC1_DAT7),		(IEN  | PTU | EN  | M4)) /*GPIO_129*/
 
+#define MUX_USRP_E() \
+	MUX_VAL(CP(MCSPI1_SOMI),	(IEN  | PTD | DIS | M4)) /*GPIO_173 */\
+	MUX_VAL(CP(MCSPI1_CS1),		(IDIS | PTD | EN  | M4)) /*GPIO_175 */\
+
 #endif
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index c5d6679f48..d9b6f01163 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -39,6 +39,27 @@
 #include <asm/mach-types.h>
 #include "beagle.h"
 
+#define TWL4030_I2C_BUS			0
+#define EXPANSION_EEPROM_I2C_BUS	1
+#define EXPANSION_EEPROM_I2C_ADDRESS	0x50
+
+#define TINCANTOOLS_ZIPPY		0x01000100
+#define TINCANTOOLS_ZIPPY2		0x02000100
+#define TINCANTOOLS_TRAINER		0x04000100
+#define TINCANTOOLS_SHOWDOG		0x03000100
+#define KBADC_BEAGLEFPGA		0x01000600
+
+#define BEAGLE_NO_EEPROM		0xffffffff
+
+static struct {
+	unsigned int device_vendor;
+	unsigned char revision;
+	unsigned char content;
+	char fab_revision[8];
+	char env_var[16];
+	char env_setting[64];
+} expansion_config;
+
 /*
  * Routine: board_init
  * Description: Early hardware init.
@@ -95,6 +116,31 @@ int get_board_revision(void)
 }
 
 /*
+ * Routine: get_expansion_id
+ * Description: This function checks for expansion board by checking I2C
+ *		bus 1 for the availability of an AT24C01B serial EEPROM.
+ *		returns the device_vendor field from the EEPROM
+ */
+unsigned int get_expansion_id(void)
+{
+	i2c_set_bus_num(EXPANSION_EEPROM_I2C_BUS);
+
+	/* return BEAGLE_NO_EEPROM if eeprom doesn't respond */
+	if (i2c_probe(EXPANSION_EEPROM_I2C_ADDRESS) == 1) {
+		i2c_set_bus_num(TWL4030_I2C_BUS);
+		return BEAGLE_NO_EEPROM;
+	}
+
+	/* read configuration data */
+	i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 1, (u8 *)&expansion_config,
+		 sizeof(expansion_config));
+
+	i2c_set_bus_num(TWL4030_I2C_BUS);
+
+	return expansion_config.device_vendor;
+}
+
+/*
  * Routine: misc_init_r
  * Description: Configure board specific parts
  */
@@ -141,6 +187,55 @@ int misc_init_r(void)
 		printf("Beagle unknown 0x%02x\n", get_board_revision());
 	}
 
+	switch (get_expansion_id()) {
+	case TINCANTOOLS_ZIPPY:
+		printf("Recognized Tincantools Zippy board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		MUX_TINCANTOOLS_ZIPPY();
+		setenv("buddy", "zippy");
+		break;
+	case TINCANTOOLS_ZIPPY2:
+		printf("Recognized Tincantools Zippy2 board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		MUX_TINCANTOOLS_ZIPPY();
+		setenv("buddy", "zippy2");
+		break;
+	case TINCANTOOLS_TRAINER:
+		printf("Recognized Tincantools Trainer board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		MUX_TINCANTOOLS_ZIPPY();
+		MUX_TINCANTOOLS_TRAINER();
+		setenv("buddy", "trainer");
+		break;
+	case TINCANTOOLS_SHOWDOG:
+		printf("Recognized Tincantools Showdow board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		/* Place holder for DSS2 definition for showdog lcd */
+		setenv("defaultdisplay", "showdoglcd");
+		setenv("buddy", "showdog");
+		break;
+	case KBADC_BEAGLEFPGA:
+		printf("Recognized KBADC Beagle FPGA board\n");
+		MUX_KBADC_BEAGLEFPGA();
+		setenv("buddy", "beaglefpga");
+		break;
+	case BEAGLE_NO_EEPROM:
+		printf("No EEPROM on expansion board\n");
+		setenv("buddy", "none");
+		break;
+	default:
+		printf("Unrecognized expansion board: %x\n",
+			expansion_config.device_vendor);
+		setenv("buddy", "unknown");
+	}
+
+	if (expansion_config.content == 1)
+		setenv(expansion_config.env_var, expansion_config.env_setting);
+
 	twl4030_power_init();
 	twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
 
diff --git a/board/ti/beagle/beagle.h b/board/ti/beagle/beagle.h
index ec0da6d745..b22b65337d 100644
--- a/board/ti/beagle/beagle.h
+++ b/board/ti/beagle/beagle.h
@@ -259,8 +259,8 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(HSUSB0_DATA7),	(IEN  | PTD | DIS | M0)) /*HSUSB0_DATA7*/\
 	MUX_VAL(CP(I2C1_SCL),		(IEN  | PTU | EN  | M0)) /*I2C1_SCL*/\
 	MUX_VAL(CP(I2C1_SDA),		(IEN  | PTU | EN  | M0)) /*I2C1_SDA*/\
-	MUX_VAL(CP(I2C2_SCL),		(IEN  | PTU | EN  | M4)) /*GPIO_168*/\
-	MUX_VAL(CP(I2C2_SDA),		(IEN  | PTU | EN  | M4)) /*GPIO_183*/\
+	MUX_VAL(CP(I2C2_SCL),		(IEN  | PTU | EN  | M0)) /*I2C2_SCL*/\
+	MUX_VAL(CP(I2C2_SDA),		(IEN  | PTU | EN  | M0)) /*I2C2_SDA*/\
 	MUX_VAL(CP(I2C3_SCL),		(IEN  | PTU | EN  | M0)) /*I2C3_SCL*/\
 	MUX_VAL(CP(I2C3_SDA),		(IEN  | PTU | EN  | M0)) /*I2C3_SDA*/\
 	MUX_VAL(CP(I2C4_SCL),		(IEN  | PTU | EN  | M0)) /*I2C4_SCL*/\
@@ -415,4 +415,46 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(SYS_BOOT5),		(IDIS | PTD | DIS | M3)) /*DSS_DATA22*/\
 	MUX_VAL(CP(SYS_BOOT6),		(IDIS | PTD | DIS | M3)) /*DSS_DATA23*/
 
+#define MUX_TINCANTOOLS_ZIPPY() \
+	MUX_VAL(CP(MMC2_CLK),       (IEN  | PTU | EN  | M0)) /*MMC2_CLK*/\
+	MUX_VAL(CP(MMC2_CMD),       (IEN  | PTU | EN  | M0)) /*MMC2_CMD*/\
+	MUX_VAL(CP(MMC2_DAT0),      (IEN  | PTU | EN  | M0)) /*MMC2_DAT0*/\
+	MUX_VAL(CP(MMC2_DAT1),      (IEN  | PTU | EN  | M0)) /*MMC2_DAT1*/\
+	MUX_VAL(CP(MMC2_DAT2),      (IEN  | PTU | EN  | M0)) /*MMC2_DAT2*/\
+	MUX_VAL(CP(MMC2_DAT3),      (IEN  | PTU | EN  | M0)) /*MMC2_DAT3*/\
+	MUX_VAL(CP(MMC2_DAT4),      (IEN  | PTU | EN  | M1)) /*MMC2_DIR_DAT0*/\
+	MUX_VAL(CP(MMC2_DAT5),      (IEN  | PTU | EN  | M1)) /*MMC2_DIR_DAT1*/\
+	MUX_VAL(CP(MMC2_DAT6),      (IEN  | PTU | EN  | M1)) /*MMC2_DIR_CMD*/\
+	MUX_VAL(CP(MMC2_DAT7),      (IEN  | PTU | EN  | M1)) /*MMC2_CLKIN*/\
+	MUX_VAL(CP(MCBSP1_CLKR),    (IEN  | PTU | EN  | M1)) /*MCSPI4_CLK*/\
+	MUX_VAL(CP(MCBSP1_FSR),     (IEN  | PTU | EN  | M4)) /*GPIO_157*/\
+	MUX_VAL(CP(MCBSP1_DX),      (IEN  | PTD | EN  | M1)) /*MCSPI4_SIMO*/\
+	MUX_VAL(CP(MCBSP1_DR),      (IEN  | PTD | DIS | M1)) /*MCSPI4_SOMI*/\
+	MUX_VAL(CP(MCBSP1_FSX),     (IEN  | PTD | EN  | M1)) /*MCSPI4_CS0*/\
+	MUX_VAL(CP(MCBSP1_CLKX),    (IEN  | PTD | DIS | M4)) /*GPIO_162*/\
+	MUX_VAL(CP(MCBSP3_DX),      (IEN  | PTD | DIS | M4)) /*GPIO_140*/\
+	MUX_VAL(CP(MCBSP3_DR),      (IEN  | PTD | DIS | M4)) /*GPIO_142*/\
+	MUX_VAL(CP(MCBSP3_CLKX),    (IEN  | PTD | DIS | M4)) /*GPIO_141*/
+
+#define MUX_TINCANTOOLS_TRAINER() \
+	MUX_VAL(CP(MMC2_CLK),       (IEN  | PTU | EN  | M4)) /*GPIO_130*/\
+	MUX_VAL(CP(MMC2_CMD),       (IEN  | PTU | EN  | M4)) /*GPIO_131*/\
+	MUX_VAL(CP(MMC2_DAT0),      (IEN  | PTU | EN  | M4)) /*GPIO_132*/\
+	MUX_VAL(CP(MMC2_DAT1),      (IEN  | PTU | EN  | M4)) /*GPIO_133*/\
+	MUX_VAL(CP(MMC2_DAT2),      (IEN  | PTU | EN  | M4)) /*GPIO_134*/\
+	MUX_VAL(CP(MMC2_DAT3),      (IEN  | PTU | EN  | M4)) /*GPIO_135*/\
+	MUX_VAL(CP(MMC2_DAT4),      (IEN  | PTU | EN  | M4)) /*GPIO_136*/\
+	MUX_VAL(CP(MMC2_DAT5),      (IEN  | PTU | EN  | M4)) /*GPIO_137*/\
+	MUX_VAL(CP(MMC2_DAT6),      (IEN  | PTU | EN  | M4)) /*GPIO_138*/\
+	MUX_VAL(CP(MMC2_DAT7),      (IEN  | PTU | EN  | M4)) /*GPIO_139*/\
+	MUX_VAL(CP(MCBSP3_DX),      (IEN  | PTU | EN  | M4)) /*GPIO_140*/\
+	MUX_VAL(CP(MCBSP3_CLKX),    (IEN  | PTU | EN  | M4)) /*GPIO_141*/\
+	MUX_VAL(CP(MCBSP1_CLKX),    (IEN  | PTU | EN  | M4)) /*GPIO_162*/
+
+#define MUX_KBADC_BEAGLEFPGA() \
+	MUX_VAL(CP(MCBSP1_CLKR),    (IEN  | PTU | DIS | M1)) /*MCSPI4_CLK*/\
+	MUX_VAL(CP(MCBSP1_DX),      (IDIS | PTU | DIS | M1)) /*MCSPI4_SIMO*/\
+	MUX_VAL(CP(MCBSP1_DR),      (IEN  | PTU | EN  | M1)) /*MCSPI4_SOMI*/\
+	MUX_VAL(CP(MCBSP1_FSX),     (IDIS | PTU | DIS | M1)) /*MCSPI4_CS0*/
+
 #endif
diff --git a/board/ti/evm/config.mk b/board/ti/evm/config.mk
index b92d3b0544..d173eef094 100644
--- a/board/ti/evm/config.mk
+++ b/board/ti/evm/config.mk
@@ -30,4 +30,4 @@
 # (mem base + reserved)
 
 # For use with external or internal boots.
-CONFIG_SYS_TEXT_BASE = 0x80e80000
+CONFIG_SYS_TEXT_BASE = 0x80008000
diff --git a/board/ti/evm/evm.c b/board/ti/evm/evm.c
index 9948b9cd30..09d14f7a56 100644
--- a/board/ti/evm/evm.c
+++ b/board/ti/evm/evm.c
@@ -46,6 +46,11 @@ u8 get_omap3_evm_rev(void)
 
 static void omap3_evm_get_revision(void)
 {
+#if defined(CONFIG_CMD_NET)
+	/*
+	 * Board revision can be ascertained only by identifying
+	 * the Ethernet chipset.
+	 */
 	unsigned int smsc_id;
 
 	/* Ethernet PHY ID is stored at ID_REV register */
@@ -62,8 +67,22 @@ static void omap3_evm_get_revision(void)
 	default:
 		omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
        }
+#else
+#if defined(CONFIG_STATIC_BOARD_REV)
+	/*
+	 * Look for static defintion of the board revision
+	 */
+	omap3_evm_version = CONFIG_STATIC_BOARD_REV;
+#else
+	/*
+	 * Fallback to the default above.
+	 */
+	omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
+#endif
+#endif	/* CONFIG_CMD_NET */
 }
 
+#ifdef CONFIG_USB_OMAP3
 /*
  * MUSB port on OMAP3EVM Rev >= E requires extvbus programming.
  */
@@ -76,6 +95,7 @@ u8 omap3_evm_need_extvbus(void)
 
 	return retval;
 }
+#endif
 
 /*
  * Routine: board_init
@@ -108,6 +128,7 @@ int misc_init_r(void)
 #if defined(CONFIG_CMD_NET)
 	setup_net_chip();
 #endif
+	omap3_evm_get_revision();
 
 	dieid_num_r();
 
@@ -161,9 +182,6 @@ static void setup_net_chip(void)
 	writel(GPIO0, &gpio3_base->cleardataout);
 	udelay(1);
 	writel(GPIO0, &gpio3_base->setdataout);
-
-	/* determine omap3evm revision */
-	omap3_evm_get_revision();
 }
 
 int board_eth_init(bd_t *bis)
diff --git a/board/ti/evm/evm.h b/board/ti/evm/evm.h
index e2581f6bf1..a76deb838c 100644
--- a/board/ti/evm/evm.h
+++ b/board/ti/evm/evm.h
@@ -47,7 +47,9 @@ enum {
 
 u8 get_omap3_evm_rev(void);
 
+#if defined(CONFIG_CMD_NET)
 static void setup_net_chip(void);
+#endif
 
 /*
  * IEN  - Input Enable
diff --git a/board/timll/devkit8000/config.mk b/board/timll/devkit8000/config.mk
deleted file mode 100644
index cb2cf8f783..0000000000
--- a/board/timll/devkit8000/config.mk
+++ /dev/null
@@ -1,35 +0,0 @@
-#
-# (C) Copyright 2006
-# Texas Instruments, <www.ti.com>
-#
-# (C) Copyright 2009
-# Frederik Kriewitz <frederik@kriewitz.eu>
-#
-# DevKit8000 uses OMAP3 (ARM-CortexA8) cpu
-# see http://www.ti.com/ for more information on Texas Instruments
-#
-# 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
-#
-# Physical Address:
-# 8000'0000 (bank0)
-# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
-# (mem base + reserved)
-
-# For use with external or internal boots.
-CONFIG_SYS_TEXT_BASE = 0x80e80000
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index eb7bfb39e9..6805b33f7a 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -82,12 +82,9 @@ mmc_write_blocks(struct mmc *mmc, ulong start, lbaint_t blkcnt, const void*src)
 {
 	struct mmc_cmd cmd;
 	struct mmc_data data;
-	int blklen, err;
-
-	blklen = mmc->write_bl_len;
 
 	if ((start + blkcnt) > mmc->block_dev.lba) {
-		printf("MMC: block number 0x%lx exceeds max(0x%lx)",
+		printf("MMC: block number 0x%lx exceeds max(0x%lx)\n",
 			start + blkcnt, mmc->block_dev.lba);
 		return 0;
 	}
@@ -100,21 +97,19 @@ mmc_write_blocks(struct mmc *mmc, ulong start, lbaint_t blkcnt, const void*src)
 	if (mmc->high_capacity)
 		cmd.cmdarg = start;
 	else
-		cmd.cmdarg = start * blklen;
+		cmd.cmdarg = start * mmc->write_bl_len;
 
 	cmd.resp_type = MMC_RSP_R1;
 	cmd.flags = 0;
 
 	data.src = src;
 	data.blocks = blkcnt;
-	data.blocksize = blklen;
+	data.blocksize = mmc->write_bl_len;
 	data.flags = MMC_DATA_WRITE;
 
-	err = mmc_send_cmd(mmc, &cmd, &data);
-
-	if (err) {
-		printf("mmc write failed\n\r");
-		return err;
+	if (mmc_send_cmd(mmc, &cmd, &data)) {
+		printf("mmc write failed\n");
+		return 0;
 	}
 
 	if (blkcnt > 1) {
@@ -122,10 +117,9 @@ mmc_write_blocks(struct mmc *mmc, ulong start, lbaint_t blkcnt, const void*src)
 		cmd.cmdarg = 0;
 		cmd.resp_type = MMC_RSP_R1b;
 		cmd.flags = 0;
-		err = mmc_send_cmd(mmc, &cmd, NULL);
-		if (err) {
-			printf("mmc fail to send stop cmd\n\r");
-			return err;
+		if (mmc_send_cmd(mmc, &cmd, NULL)) {
+			printf("mmc fail to send stop cmd\n");
+			return 0;
 		}
 	}
 
@@ -135,18 +129,14 @@ mmc_write_blocks(struct mmc *mmc, ulong start, lbaint_t blkcnt, const void*src)
 static ulong
 mmc_bwrite(int dev_num, ulong start, lbaint_t blkcnt, const void*src)
 {
-	int err;
-	struct mmc *mmc = find_mmc_device(dev_num);
 	lbaint_t cur, blocks_todo = blkcnt;
 
+	struct mmc *mmc = find_mmc_device(dev_num);
 	if (!mmc)
-		return -1;
+		return 0;
 
-	err = mmc_set_blocklen(mmc, mmc->write_bl_len);
-	if (err) {
-		printf("set write bl len failed\n\r");
-		return err;
-	}
+	if (mmc_set_blocklen(mmc, mmc->write_bl_len))
+		return 0;
 
 	do {
 		/*
@@ -155,7 +145,7 @@ mmc_bwrite(int dev_num, ulong start, lbaint_t blkcnt, const void*src)
 		 */
 		cur = (blocks_todo > 65535) ? 65535 : blocks_todo;
 		if(mmc_write_blocks(mmc, start, cur, src) != cur)
-			return -1;
+			return 0;
 		blocks_todo -= cur;
 		start += cur;
 		src += cur * mmc->write_bl_len;
@@ -164,110 +154,78 @@ mmc_bwrite(int dev_num, ulong start, lbaint_t blkcnt, const void*src)
 	return blkcnt;
 }
 
-int mmc_read_block(struct mmc *mmc, void *dst, uint blocknum)
+int mmc_read_blocks(struct mmc *mmc, void *dst, ulong start, lbaint_t blkcnt)
 {
 	struct mmc_cmd cmd;
 	struct mmc_data data;
 
-	cmd.cmdidx = MMC_CMD_READ_SINGLE_BLOCK;
+	if (blkcnt > 1)
+		cmd.cmdidx = MMC_CMD_READ_MULTIPLE_BLOCK;
+	else
+		cmd.cmdidx = MMC_CMD_READ_SINGLE_BLOCK;
 
 	if (mmc->high_capacity)
-		cmd.cmdarg = blocknum;
+		cmd.cmdarg = start;
 	else
-		cmd.cmdarg = blocknum * mmc->read_bl_len;
+		cmd.cmdarg = start * mmc->read_bl_len;
 
 	cmd.resp_type = MMC_RSP_R1;
 	cmd.flags = 0;
 
 	data.dest = dst;
-	data.blocks = 1;
+	data.blocks = blkcnt;
 	data.blocksize = mmc->read_bl_len;
 	data.flags = MMC_DATA_READ;
 
-	return mmc_send_cmd(mmc, &cmd, &data);
-}
-
-int mmc_read(struct mmc *mmc, u64 src, uchar *dst, int size)
-{
-	char *buffer;
-	int i;
-	int blklen = mmc->read_bl_len;
-	int startblock = lldiv(src, mmc->read_bl_len);
-	int endblock = lldiv(src + size - 1, mmc->read_bl_len);
-	int err = 0;
-
-	/* Make a buffer big enough to hold all the blocks we might read */
-	buffer = malloc(blklen);
-
-	if (!buffer) {
-		printf("Could not allocate buffer for MMC read!\n");
-		return -1;
-	}
-
-	/* We always do full block reads from the card */
-	err = mmc_set_blocklen(mmc, mmc->read_bl_len);
-
-	if (err)
-		goto free_buffer;
-
-	for (i = startblock; i <= endblock; i++) {
-		int segment_size;
-		int offset;
-
-		err = mmc_read_block(mmc, buffer, i);
-
-		if (err)
-			goto free_buffer;
-
-		/*
-		 * The first block may not be aligned, so we
-		 * copy from the desired point in the block
-		 */
-		offset = (src & (blklen - 1));
-		segment_size = MIN(blklen - offset, size);
-
-		memcpy(dst, buffer + offset, segment_size);
+	if (mmc_send_cmd(mmc, &cmd, &data))
+		return 0;
 
-		dst += segment_size;
-		src += segment_size;
-		size -= segment_size;
+	if (blkcnt > 1) {
+		cmd.cmdidx = MMC_CMD_STOP_TRANSMISSION;
+		cmd.cmdarg = 0;
+		cmd.resp_type = MMC_RSP_R1b;
+		cmd.flags = 0;
+		if (mmc_send_cmd(mmc, &cmd, NULL)) {
+			printf("mmc fail to send stop cmd\n");
+			return 0;
+		}
 	}
 
-free_buffer:
-	free(buffer);
-
-	return err;
+	return blkcnt;
 }
 
 static ulong mmc_bread(int dev_num, ulong start, lbaint_t blkcnt, void *dst)
 {
-	int err;
-	int i;
-	struct mmc *mmc = find_mmc_device(dev_num);
+	lbaint_t cur, blocks_todo = blkcnt;
+
+	if (blkcnt == 0)
+		return 0;
 
+	struct mmc *mmc = find_mmc_device(dev_num);
 	if (!mmc)
 		return 0;
 
 	if ((start + blkcnt) > mmc->block_dev.lba) {
-		printf("MMC: block number 0x%lx exceeds max(0x%lx)",
+		printf("MMC: block number 0x%lx exceeds max(0x%lx)\n",
 			start + blkcnt, mmc->block_dev.lba);
 		return 0;
 	}
-	/* We always do full block reads from the card */
-	err = mmc_set_blocklen(mmc, mmc->read_bl_len);
 
-	if (err) {
+	if (mmc_set_blocklen(mmc, mmc->read_bl_len))
 		return 0;
-	}
-
-	for (i = start; i < start + blkcnt; i++, dst += mmc->read_bl_len) {
-		err = mmc_read_block(mmc, dst, i);
 
-		if (err) {
-			printf("block read failed: %d\n", err);
-			return i - start;
-		}
-	}
+	do {
+		/*
+		 * The 65535 constraint comes from some hardware has
+		 * only 16 bit width block number counter
+		 */
+		cur = (blocks_todo > 65535) ? 65535 : blocks_todo;
+		if(mmc_read_blocks(mmc, dst, start, cur) != cur)
+			return 0;
+		blocks_todo -= cur;
+		start += cur;
+		dst += cur * mmc->read_bl_len;
+	} while (blocks_todo > 0);
 
 	return blkcnt;
 }
diff --git a/include/configs/devkit8000.h b/include/configs/devkit8000.h
index fb81c64715..fa7a6c7d8e 100644
--- a/include/configs/devkit8000.h
+++ b/include/configs/devkit8000.h
@@ -38,6 +38,8 @@
 #define CONFIG_OMAP3430		1	/* which is in a 3430 */
 #define CONFIG_OMAP3_DEVKIT8000	1	/* working with DevKit8000 */
 
+#define	CONFIG_SYS_TEXT_BASE	0x80008000
+
 #define CONFIG_SDRC	/* The chip has SDRC controller */
 
 #include <asm/arch/cpu.h>		/* get chip and board defs */
@@ -305,4 +307,7 @@ extern unsigned int boot_flash_sec;
 extern unsigned int boot_flash_type;
 #endif
 
+#define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM_1
+#define CONFIG_SYS_INIT_SP_ADDR        (LOW_LEVEL_SRAM_STACK - CONFIG_SYS_GBL_DATA_SIZE)
+
 #endif /* __CONFIG_H */
diff --git a/include/configs/igep0020.h b/include/configs/igep0020.h
index 16d92793af..c19ecc0e4b 100644
--- a/include/configs/igep0020.h
+++ b/include/configs/igep0020.h
@@ -73,8 +73,9 @@
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600, 115200}
+#define CONFIG_GENERIC_MMC		1
 #define CONFIG_MMC			1
-#define CONFIG_OMAP3_MMC		1
+#define CONFIG_OMAP_HSMMC		1
 #define CONFIG_DOS_PARTITION		1
 
 /* DDR  */
@@ -222,6 +223,10 @@
 #endif /* (CONFIG_CMD_NET) */
 
 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
-#define CONFIG_SYS_INIT_SP_ADDR		(LOW_LEVEL_SRAM_STACK - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
+#define CONFIG_SYS_INIT_RAM_SIZE	0x800
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_SIZE - \
+					 GENERATED_GBL_DATA_SIZE)
 
 #endif /* __CONFIG_H */
diff --git a/include/configs/igep0030.h b/include/configs/igep0030.h
index d6fbec7b1f..d61793c33d 100644
--- a/include/configs/igep0030.h
+++ b/include/configs/igep0030.h
@@ -73,8 +73,9 @@
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600, 115200}
+#define CONFIG_GENERIC_MMC		1
 #define CONFIG_MMC			1
-#define CONFIG_OMAP3_MMC		1
+#define CONFIG_OMAP_HSMMC		1
 #define CONFIG_DOS_PARTITION		1
 
 /* DDR  */
@@ -209,6 +210,10 @@
 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10))
 
 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
-#define CONFIG_SYS_INIT_SP_ADDR		(LOW_LEVEL_SRAM_STACK - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
+#define CONFIG_SYS_INIT_RAM_SIZE	0x800
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_SIZE - \
+					 GENERATED_GBL_DATA_SIZE)
 
 #endif /* __CONFIG_H */
diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
index 1c9a0075b8..076dd5a8af 100644
--- a/include/configs/omap3_beagle.h
+++ b/include/configs/omap3_beagle.h
@@ -152,6 +152,7 @@
 #define CONFIG_SYS_I2C_SLAVE		1
 #define CONFIG_SYS_I2C_BUS		0
 #define CONFIG_SYS_I2C_BUS_SELECT	1
+#define CONFIG_I2C_MULTI_BUS		1
 #define CONFIG_DRIVER_OMAP34XX_I2C	1
 
 /*
@@ -345,8 +346,11 @@ extern unsigned int boot_flash_sec;
 extern unsigned int boot_flash_type;
 #endif
 
-/* additions for new relocation code, must be added to all boards */
 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
-#define CONFIG_SYS_INIT_SP_ADDR		(LOW_LEVEL_SRAM_STACK - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
+#define CONFIG_SYS_INIT_RAM_SIZE	0x800
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_SIZE - \
+					 GENERATED_GBL_DATA_SIZE)
 
 #endif /* __CONFIG_H */
diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h
index e925f3bd2d..aeb45c6b67 100644
--- a/include/configs/omap3_evm.h
+++ b/include/configs/omap3_evm.h
@@ -344,6 +344,17 @@ extern unsigned int boot_flash_sec;
 extern unsigned int boot_flash_type;
 #endif
 
+/*
+ * Support for relocation
+ */
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
+#define CONFIG_SYS_INIT_SP_ADDR		(LOW_LEVEL_SRAM_STACK - CONFIG_SYS_GBL_DATA_SIZE)
+
+/*
+ * Define the board revision statically
+ */
+/* #define CONFIG_STATIC_BOARD_REV	OMAP3EVM_BOARD_GEN_2 */
+
 /*----------------------------------------------------------------------------
  * SMSC9115 Ethernet from SMSC9118 family
  *----------------------------------------------------------------------------
diff --git a/include/configs/omap3_overo.h b/include/configs/omap3_overo.h
index 0292078745..79a5b855d7 100644
--- a/include/configs/omap3_overo.h
+++ b/include/configs/omap3_overo.h
@@ -119,6 +119,7 @@
 #define CONFIG_SYS_I2C_SLAVE		1
 #define CONFIG_SYS_I2C_BUS		0
 #define CONFIG_SYS_I2C_BUS_SELECT	1
+#define CONFIG_I2C_MULTI_BUS		1
 #define CONFIG_DRIVER_OMAP34XX_I2C	1
 
 /*
@@ -324,6 +325,10 @@ extern unsigned int boot_flash_type;
 #endif /* (CONFIG_CMD_NET) */
 
 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
-#define CONFIG_SYS_INIT_SP_ADDR		(LOW_LEVEL_SRAM_STACK - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
+#define CONFIG_SYS_INIT_RAM_SIZE	0x800
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_SIZE - \
+					 GENERATED_GBL_DATA_SIZE)
 
 #endif				/* __CONFIG_H */
diff --git a/include/configs/omap4_panda.h b/include/configs/omap4_panda.h
index 74defabbf8..eeab11c857 100644
--- a/include/configs/omap4_panda.h
+++ b/include/configs/omap4_panda.h
@@ -227,6 +227,10 @@
 #define CONFIG_NR_DRAM_BANKS	1
 
 #define CONFIG_SYS_SDRAM_BASE		0x80000000
-#define CONFIG_SYS_INIT_SP_ADDR		(LOW_LEVEL_SRAM_STACK - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_RAM_ADDR	0x4030D800
+#define CONFIG_SYS_INIT_RAM_SIZE	0x800
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_SIZE - \
+					 GENERATED_GBL_DATA_SIZE)
 
 #endif /* __CONFIG_H */
diff --git a/include/configs/omap4_sdp4430.h b/include/configs/omap4_sdp4430.h
index 26c380d3e7..ed0bd41f7d 100644
--- a/include/configs/omap4_sdp4430.h
+++ b/include/configs/omap4_sdp4430.h
@@ -232,6 +232,10 @@
 #define CONFIG_NR_DRAM_BANKS	1
 
 #define CONFIG_SYS_SDRAM_BASE		0x80000000
-#define CONFIG_SYS_INIT_SP_ADDR		(LOW_LEVEL_SRAM_STACK - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_RAM_ADDR	0x4030D800
+#define CONFIG_SYS_INIT_RAM_SIZE	0x800
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_SIZE - \
+					 GENERATED_GBL_DATA_SIZE)
 
 #endif /* __CONFIG_H */
diff --git a/nand_spl/board/karo/tx25/u-boot.lds b/nand_spl/board/karo/tx25/u-boot.lds
index 5f95c874f6..ff289fb3c6 100644
--- a/nand_spl/board/karo/tx25/u-boot.lds
+++ b/nand_spl/board/karo/tx25/u-boot.lds
@@ -43,35 +43,33 @@ SECTIONS
 	. = ALIGN(4);
 	.data : {
 		*(.data)
-	__datarel_start = .;
-		*(.data.rel)
-	__datarelrolocal_start = .;
-		*(.data.rel.ro.local)
-	__datarellocal_start = .;
-		*(.data.rel.local)
-	__datarelro_start = .;
-		*(.data.rel.ro)
 	}
 
 	. = ALIGN(4);
-	__rel_dyn_start = .;
-	__rel_dyn_end = .;
-	__dynsym_start = .;
-
-	__got_start = .;
-	. = ALIGN(4);
-	.got : { *(.got) }
-
-	__got_end = .;
-	. = .;
 	__u_boot_cmd_start = .;
 	.u_boot_cmd : { *(.u_boot_cmd) }
 	__u_boot_cmd_end = .;
 
 	. = ALIGN(4);
-	__bss_start = .;
-	.bss : { *(.bss) }
-	_end = .;
+
+	.rel.dyn : {
+		__rel_dyn_start = .;
+		*(.rel*)
+		__rel_dyn_end = .;
+	}
+
+	.dynsym : {
+		__dynsym_start = .;
+		*(.dynsym)
+	}
+
+	.bss __rel_dyn_start (OVERLAY) : {
+		__bss_start = .;
+		*(.bss)
+		 . = ALIGN(4);
+		_end = .;
+	}
+
 	/DISCARD/ : { *(.bss*) }
 	/DISCARD/ : { *(.dynstr*) }
 	/DISCARD/ : { *(.dynsym*) }