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

25 files changed, 1145 insertions, 666 deletions

diff --git a/board/davinci/common/Makefile b/board/davinci/common/Makefile
new file mode 100644
index 0000000000..127bb6ede9
--- /dev/null
+++ b/board/davinci/common/Makefile
@@ -0,0 +1,53 @@
+#
+# (C) Copyright 2006
+# 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 $(TOPDIR)/config.mk
+
+ifneq ($(OBJTREE),$(SRCTREE))
+$(shell mkdir -p $(obj)board/$(VENDOR)/common)
+endif
+
+LIB	= $(obj)lib$(VENDOR).a
+
+COBJS	:= psc.o misc.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+# This is for $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/davinci/common/misc.c b/board/davinci/common/misc.c
new file mode 100644
index 0000000000..71a3b87acf
--- /dev/null
+++ b/board/davinci/common/misc.c
@@ -0,0 +1,126 @@
+/*
+ * Miscelaneous DaVinci functions.
+ *
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ * Copyright (C) 2008 Lyrtech <www.lyrtech.com>
+ * Copyright (C) 2004 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/arch/hardware.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+	return(0);
+}
+
+static int dv_get_pllm_output(uint32_t pllm)
+{
+	return (pllm + 1) * (CFG_HZ_CLOCK / 1000000);
+}
+
+void dv_display_clk_infos(void)
+{
+	printf("ARM Clock: %dMHz\n", dv_get_pllm_output(REG(PLL1_PLLM)) / 2);
+	printf("DDR Clock: %dMHz\n", dv_get_pllm_output(REG(PLL2_PLLM)) /
+	       ((REG(PLL2_DIV2) & 0x1f) + 1) / 2);
+}
+
+/* Read ethernet MAC address from EEPROM for DVEVM compatible boards.
+ * Returns 1 if found, 0 otherwise.
+ */
+int dvevm_read_mac_address(uint8_t *buf)
+{
+#ifdef CFG_I2C_EEPROM_ADDR
+	/* Read MAC address. */
+	if (i2c_read(CFG_I2C_EEPROM_ADDR, 0x7F00, CFG_I2C_EEPROM_ADDR_LEN,
+		     (uint8_t *) &buf[0], 6))
+		goto i2cerr;
+
+	/* Check that MAC address is not null. */
+	if (memcmp(buf, "\0\0\0\0\0\0", 6) == 0)
+		goto err;
+
+	return 1; /* Found */
+
+i2cerr:
+	printf("Read from EEPROM @ 0x%02x failed\n", CFG_I2C_EEPROM_ADDR);
+err:
+#endif /* CFG_I2C_EEPROM_ADDR */
+
+	return 0;
+}
+
+/* If there is a MAC address in the environment, and if it is not identical to
+ * the MAC address in the ROM, then a warning is printed and the MAC address
+ * from the environment is used.
+ *
+ * If there is no MAC address in the environment, then it will be initialized
+ * (silently) from the value in the ROM.
+ */
+void dv_configure_mac_address(uint8_t *rom_enetaddr)
+{
+	int i;
+	u_int8_t env_enetaddr[6];
+	char *tmp = getenv("ethaddr");
+	char *end;
+
+	/* Read Ethernet MAC address from the U-Boot environment.
+	 * If it is not defined, env_enetaddr[] will be cleared. */
+	for (i = 0; i < 6; i++) {
+		env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
+		if (tmp)
+			tmp = (*end) ? end+1 : end;
+	}
+
+	/* Check if ROM and U-Boot environment MAC addresses match. */
+	if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6) != 0 &&
+	    memcmp(env_enetaddr, rom_enetaddr, 6) != 0) {
+		printf("Warning: MAC addresses don't match:\n");
+		printf("  ROM MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n",
+		       rom_enetaddr[0], rom_enetaddr[1],
+		       rom_enetaddr[2], rom_enetaddr[3],
+		       rom_enetaddr[4], rom_enetaddr[5]);
+		printf("  \"ethaddr\" value: %02X:%02X:%02X:%02X:%02X:%02X\n",
+		       env_enetaddr[0], env_enetaddr[1],
+		       env_enetaddr[2], env_enetaddr[3],
+		       env_enetaddr[4], env_enetaddr[5]) ;
+		debug("### Using MAC address from environment\n");
+	}
+	if (!tmp) {
+		char ethaddr[20];
+
+		/* There is no MAC address in the environment, so we initialize
+		 * it from the value in the ROM. */
+		sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X",
+			rom_enetaddr[0], rom_enetaddr[1],
+			rom_enetaddr[2], rom_enetaddr[3],
+			rom_enetaddr[4], rom_enetaddr[5]) ;
+		debug("### Setting environment from ROM MAC address = \"%s\"\n",
+		      ethaddr);
+		setenv("ethaddr", ethaddr);
+	}
+}
diff --git a/board/davinci/common/misc.h b/board/davinci/common/misc.h
new file mode 100644
index 0000000000..4a57dbb89b
--- /dev/null
+++ b/board/davinci/common/misc.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2008 Lyrtech <www.lyrtech.com>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __MISC_H
+#define __MISC_H
+
+extern void timer_init(void);
+extern int eth_hw_init(void);
+
+void dv_display_clk_infos(void);
+int dvevm_read_mac_address(uint8_t *buf);
+void dv_configure_mac_address(uint8_t *rom_enetaddr);
+
+#endif /* __MISC_H */
diff --git a/board/davinci/common/psc.c b/board/davinci/common/psc.c
new file mode 100644
index 0000000000..00dc07c3f6
--- /dev/null
+++ b/board/davinci/common/psc.c
@@ -0,0 +1,117 @@
+/*
+ * Power and Sleep Controller (PSC) functions.
+ *
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ * Copyright (C) 2008 Lyrtech <www.lyrtech.com>
+ * Copyright (C) 2004 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <common.h>
+#include <asm/arch/hardware.h>
+
+/*
+ * The DM6446 includes two separate power domains: "Always On" and "DSP". The
+ * "Always On" power domain is always on when the chip is on. The "Always On"
+ * domain is powered by the VDD pins of the DM6446. The majority of the
+ * DM6446's modules lie within the "Always On" power domain. A separate
+ * domain called the "DSP" domain houses the C64x+ and VICP. The "DSP" domain
+ * is not always on. The "DSP" power domain is powered by the CVDDDSP pins of
+ * the DM6446.
+ */
+
+/* Works on Always On power domain only (no PD argument) */
+void lpsc_on(unsigned int id)
+{
+	dv_reg_p mdstat, mdctl;
+
+	if (id >= DAVINCI_LPSC_GEM)
+		return;			/* Don't work on DSP Power Domain */
+
+	mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4));
+	mdctl = REG_P(PSC_MDCTL_BASE + (id * 4));
+
+	while (REG(PSC_PTSTAT) & 0x01);
+
+	if ((*mdstat & 0x1f) == 0x03)
+		return;			/* Already on and enabled */
+
+	*mdctl |= 0x03;
+
+	/* Special treatment for some modules as for sprue14 p.7.4.2 */
+	switch (id) {
+	case DAVINCI_LPSC_VPSSSLV:
+	case DAVINCI_LPSC_EMAC:
+	case DAVINCI_LPSC_EMAC_WRAPPER:
+	case DAVINCI_LPSC_MDIO:
+	case DAVINCI_LPSC_USB:
+	case DAVINCI_LPSC_ATA:
+	case DAVINCI_LPSC_VLYNQ:
+	case DAVINCI_LPSC_UHPI:
+	case DAVINCI_LPSC_DDR_EMIF:
+	case DAVINCI_LPSC_AEMIF:
+	case DAVINCI_LPSC_MMC_SD:
+	case DAVINCI_LPSC_MEMSTICK:
+	case DAVINCI_LPSC_McBSP:
+	case DAVINCI_LPSC_GPIO:
+		*mdctl |= 0x200;
+		break;
+	}
+
+	REG(PSC_PTCMD) = 0x01;
+
+	while (REG(PSC_PTSTAT) & 0x03);
+	while ((*mdstat & 0x1f) != 0x03);	/* Probably an overkill... */
+}
+
+/* If DSPLINK is used, we don't want U-Boot to power on the DSP. */
+#if !defined(CFG_USE_DSPLINK)
+void dsp_on(void)
+{
+	int i;
+
+	if (REG(PSC_PDSTAT1) & 0x1f)
+		return;			/* Already on */
+
+	REG(PSC_GBLCTL) |= 0x01;
+	REG(PSC_PDCTL1) |= 0x01;
+	REG(PSC_PDCTL1) &= ~0x100;
+	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03;
+	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff;
+	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03;
+	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff;
+	REG(PSC_PTCMD) = 0x02;
+
+	for (i = 0; i < 100; i++) {
+		if (REG(PSC_EPCPR) & 0x02)
+			break;
+	}
+
+	REG(PSC_CHP_SHRTSW) = 0x01;
+	REG(PSC_PDCTL1) |= 0x100;
+	REG(PSC_EPCCR) = 0x02;
+
+	for (i = 0; i < 100; i++) {
+		if (!(REG(PSC_PTSTAT) & 0x02))
+			break;
+	}
+
+	REG(PSC_GBLCTL) &= ~0x1f;
+}
+#endif /* CFG_USE_DSPLINK */
diff --git a/board/integratorcp/memsetup.S b/board/davinci/common/psc.h
index da43cb6a71..6ab2575ae7 100644
--- a/board/integratorcp/memsetup.S
+++ b/board/davinci/common/psc.h
@@ -1,13 +1,13 @@
 /*
- * Memory setup for integratorAP
+ * Copyright (C) 2008 Lyrtech <www.lyrtech.com>
  *
  * 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 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
@@ -16,14 +16,13 @@
  *
  * 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
- */
-/*
- *	Memory setup
- *      - the reset defaults are assumed sufficient
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-.globl memsetup
-memsetup:
-	mov	pc,lr
+#ifndef __PSC_H
+#define __PSC_H
+
+void lpsc_on(unsigned int id);
+void dsp_on(void);
+
+#endif /* __PSC_H */
diff --git a/board/davinci/dv-evm/dv_board.c b/board/davinci/dv-evm/dv_board.c
deleted file mode 100644
index 834eb68bd2..0000000000
--- a/board/davinci/dv-evm/dv_board.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
- *
- * Parts are shamelessly stolen from various TI sources, original copyright
- * follows:
- * -----------------------------------------------------------------
- *
- * Copyright (C) 2004 Texas Instruments.
- *
- * ----------------------------------------------------------------------------
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- * ----------------------------------------------------------------------------
- */
-
-#include <common.h>
-#include <i2c.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/emac_defs.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern void	timer_init(void);
-extern int	eth_hw_init(void);
-
-
-/* Works on Always On power domain only (no PD argument) */
-void lpsc_on(unsigned int id)
-{
-	dv_reg_p	mdstat, mdctl;
-
-	if (id >= DAVINCI_LPSC_GEM)
-		return;			/* Don't work on DSP Power Domain */
-
-	mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4));
-	mdctl = REG_P(PSC_MDCTL_BASE + (id * 4));
-
-	while (REG(PSC_PTSTAT) & 0x01) {;}
-
-	if ((*mdstat & 0x1f) == 0x03)
-		return;			/* Already on and enabled */
-
-	*mdctl |= 0x03;
-
-	/* Special treatment for some modules as for sprue14 p.7.4.2 */
-	if (	(id == DAVINCI_LPSC_VPSSSLV) ||
-		(id == DAVINCI_LPSC_EMAC) ||
-		(id == DAVINCI_LPSC_EMAC_WRAPPER) ||
-		(id == DAVINCI_LPSC_MDIO) ||
-		(id == DAVINCI_LPSC_USB) ||
-		(id == DAVINCI_LPSC_ATA) ||
-		(id == DAVINCI_LPSC_VLYNQ) ||
-		(id == DAVINCI_LPSC_UHPI) ||
-		(id == DAVINCI_LPSC_DDR_EMIF) ||
-		(id == DAVINCI_LPSC_AEMIF) ||
-		(id == DAVINCI_LPSC_MMC_SD) ||
-		(id == DAVINCI_LPSC_MEMSTICK) ||
-		(id == DAVINCI_LPSC_McBSP) ||
-		(id == DAVINCI_LPSC_GPIO)
-	   )
-		*mdctl |= 0x200;
-
-	REG(PSC_PTCMD) = 0x01;
-
-	while (REG(PSC_PTSTAT) & 0x03) {;}
-	while ((*mdstat & 0x1f) != 0x03) {;}	/* Probably an overkill... */
-}
-
-void dsp_on(void)
-{
-	int	i;
-
-	if (REG(PSC_PDSTAT1) & 0x1f)
-		return;			/* Already on */
-
-	REG(PSC_GBLCTL) |= 0x01;
-	REG(PSC_PDCTL1) |= 0x01;
-	REG(PSC_PDCTL1) &= ~0x100;
-	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03;
-	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff;
-	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03;
-	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff;
-	REG(PSC_PTCMD) = 0x02;
-
-	for (i = 0; i < 100; i++) {
-		if (REG(PSC_EPCPR) & 0x02)
-			break;
-	}
-
-	REG(PSC_CHP_SHRTSW) = 0x01;
-	REG(PSC_PDCTL1) |= 0x100;
-	REG(PSC_EPCCR) = 0x02;
-
-	for (i = 0; i < 100; i++) {
-		if (!(REG(PSC_PTSTAT) & 0x02))
-			break;
-	}
-
-	REG(PSC_GBLCTL) &= ~0x1f;
-}
-
-
-int board_init(void)
-{
-	/* arch number of the board */
-	gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_EVM;
-
-	/* address of boot parameters */
-	gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
-
-	/* Workaround for TMS320DM6446 errata 1.3.22 */
-	REG(PSC_SILVER_BULLET) = 0;
-
-	/* Power on required peripherals */
-	lpsc_on(DAVINCI_LPSC_EMAC);
-	lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER);
-	lpsc_on(DAVINCI_LPSC_MDIO);
-	lpsc_on(DAVINCI_LPSC_I2C);
-	lpsc_on(DAVINCI_LPSC_UART0);
-	lpsc_on(DAVINCI_LPSC_TIMER1);
-	lpsc_on(DAVINCI_LPSC_GPIO);
-
-	/* Powerup the DSP */
-	dsp_on();
-
-	/* Bringup UART0 out of reset */
-	REG(UART0_PWREMU_MGMT) = 0x0000e003;
-
-	/* Enable GIO3.3V cells used for EMAC */
-	REG(VDD3P3V_PWDN) = 0;
-
-	/* Enable UART0 MUX lines */
-	REG(PINMUX1) |= 1;
-
-	/* Enable EMAC and AEMIF pins */
-	REG(PINMUX0) = 0x80000c1f;
-
-	/* Enable I2C pin Mux */
-	REG(PINMUX1) |= (1 << 7);
-
-	/* Set the Bus Priority Register to appropriate value */
-	REG(VBPR) = 0x20;
-
-	timer_init();
-
-	return(0);
-}
-
-int misc_init_r (void)
-{
-	u_int8_t	tmp[20], buf[10];
-	int		i = 0;
-	int		clk = 0;
-
-	clk = ((REG(PLL2_PLLM) + 1) * 27) / ((REG(PLL2_DIV2) & 0x1f) + 1);
-
-	printf ("ARM Clock : %dMHz\n", ((REG(PLL1_PLLM) + 1) * 27 ) / 2);
-	printf ("DDR Clock : %dMHz\n", (clk / 2));
-
-	/* Set Ethernet MAC address from EEPROM */
-	if (i2c_read(CFG_I2C_EEPROM_ADDR, 0x7f00, CFG_I2C_EEPROM_ADDR_LEN, buf, 6)) {
-		printf("\nEEPROM @ 0x%02x read FAILED!!!\n", CFG_I2C_EEPROM_ADDR);
-	} else {
-		tmp[0] = 0xff;
-		for (i = 0; i < 6; i++)
-			tmp[0] &= buf[i];
-
-		if ((tmp[0] != 0xff) && (getenv("ethaddr") == NULL)) {
-			sprintf((char *)&tmp[0], "%02x:%02x:%02x:%02x:%02x:%02x",
-				buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]);
-			setenv("ethaddr", (char *)&tmp[0]);
-		}
-	}
-
-	if (!eth_hw_init())
-		printf("ethernet init failed!\n");
-
-	i2c_read (0x39, 0x00, 1, (u_int8_t *)&i, 1);
-
-	setenv ("videostd", ((i  & 0x80) ? "pal" : "ntsc"));
-
-	return(0);
-}
-
-int dram_init(void)
-{
-	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
-	return(0);
-}
diff --git a/board/davinci/dv-evm/Makefile b/board/davinci/dvevm/Makefile
index 579efe2623..fb31ee42b2 100644
--- a/board/davinci/dv-evm/Makefile
+++ b/board/davinci/dvevm/Makefile
@@ -27,7 +27,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= dv_board.o
+COBJS	:= $(BOARD).o
 SOBJS	:= board_init.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/board/davinci/dv-evm/board_init.S b/board/davinci/dvevm/board_init.S
index 22d8adc18c..22d8adc18c 100644
--- a/board/davinci/dv-evm/board_init.S
+++ b/board/davinci/dvevm/board_init.S
diff --git a/board/davinci/dv-evm/config.mk b/board/davinci/dvevm/config.mk
index aa89d0ec8a..aa89d0ec8a 100644
--- a/board/davinci/dv-evm/config.mk
+++ b/board/davinci/dvevm/config.mk
diff --git a/board/davinci/dvevm/dvevm.c b/board/davinci/dvevm/dvevm.c
new file mode 100644
index 0000000000..151f8a9007
--- /dev/null
+++ b/board/davinci/dvevm/dvevm.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * Parts are shamelessly stolen from various TI sources, original copyright
+ * follows:
+ * -----------------------------------------------------------------
+ *
+ * Copyright (C) 2004 Texas Instruments.
+ *
+ * ----------------------------------------------------------------------------
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * ----------------------------------------------------------------------------
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/emac_defs.h>
+#include "../common/psc.h"
+#include "../common/misc.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+	/* arch number of the board */
+	gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_EVM;
+
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
+
+	/* Workaround for TMS320DM6446 errata 1.3.22 */
+	REG(PSC_SILVER_BULLET) = 0;
+
+	/* Power on required peripherals */
+	lpsc_on(DAVINCI_LPSC_EMAC);
+	lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER);
+	lpsc_on(DAVINCI_LPSC_MDIO);
+	lpsc_on(DAVINCI_LPSC_I2C);
+	lpsc_on(DAVINCI_LPSC_UART0);
+	lpsc_on(DAVINCI_LPSC_TIMER1);
+	lpsc_on(DAVINCI_LPSC_GPIO);
+
+#if !defined(CFG_USE_DSPLINK)
+	/* Powerup the DSP */
+	dsp_on();
+#endif /* CFG_USE_DSPLINK */
+
+	/* Bringup UART0 out of reset */
+	REG(UART0_PWREMU_MGMT) = 0x0000e003;
+
+	/* Enable GIO3.3V cells used for EMAC */
+	REG(VDD3P3V_PWDN) = 0;
+
+	/* Enable UART0 MUX lines */
+	REG(PINMUX1) |= 1;
+
+	/* Enable EMAC and AEMIF pins */
+	REG(PINMUX0) = 0x80000c1f;
+
+	/* Enable I2C pin Mux */
+	REG(PINMUX1) |= (1 << 7);
+
+	/* Set the Bus Priority Register to appropriate value */
+	REG(VBPR) = 0x20;
+
+	timer_init();
+
+	return(0);
+}
+
+int misc_init_r(void)
+{
+	uint8_t video_mode;
+	uint8_t eeprom_enetaddr[6];
+
+	dv_display_clk_infos();
+
+	/* Read Ethernet MAC address from EEPROM if available. */
+	if (dvevm_read_mac_address(eeprom_enetaddr))
+		dv_configure_mac_address(eeprom_enetaddr);
+
+	if (!eth_hw_init())
+		printf("ethernet init failed!\n");
+
+	i2c_read(0x39, 0x00, 1, &video_mode, 1);
+
+	setenv("videostd", ((video_mode & 0x80) ? "pal" : "ntsc"));
+
+	return(0);
+}
diff --git a/board/davinci/dv-evm/u-boot.lds b/board/davinci/dvevm/u-boot.lds
index a4fcd1a9bb..a4fcd1a9bb 100644
--- a/board/davinci/dv-evm/u-boot.lds
+++ b/board/davinci/dvevm/u-boot.lds
diff --git a/board/davinci/schmoogie/Makefile b/board/davinci/schmoogie/Makefile
index 579efe2623..fb31ee42b2 100644
--- a/board/davinci/schmoogie/Makefile
+++ b/board/davinci/schmoogie/Makefile
@@ -27,7 +27,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= dv_board.o
+COBJS	:= $(BOARD).o
 SOBJS	:= board_init.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/board/davinci/schmoogie/dv_board.c b/board/davinci/schmoogie/schmoogie.c
index 30175461f0..99fd32629f 100644
--- a/board/davinci/schmoogie/dv_board.c
+++ b/board/davinci/schmoogie/schmoogie.c
@@ -28,89 +28,11 @@
 #include <i2c.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/emac_defs.h>
+#include "../common/psc.h"
+#include "../common/misc.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
-extern void	timer_init(void);
-extern int	eth_hw_init(void);
-
-
-/* Works on Always On power domain only (no PD argument) */
-void lpsc_on(unsigned int id)
-{
-	dv_reg_p	mdstat, mdctl;
-
-	if (id >= DAVINCI_LPSC_GEM)
-		return;			/* Don't work on DSP Power Domain */
-
-	mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4));
-	mdctl = REG_P(PSC_MDCTL_BASE + (id * 4));
-
-	while (REG(PSC_PTSTAT) & 0x01) {;}
-
-	if ((*mdstat & 0x1f) == 0x03)
-		return;			/* Already on and enabled */
-
-	*mdctl |= 0x03;
-
-	/* Special treatment for some modules as for sprue14 p.7.4.2 */
-	if (	(id == DAVINCI_LPSC_VPSSSLV) ||
-		(id == DAVINCI_LPSC_EMAC) ||
-		(id == DAVINCI_LPSC_EMAC_WRAPPER) ||
-		(id == DAVINCI_LPSC_MDIO) ||
-		(id == DAVINCI_LPSC_USB) ||
-		(id == DAVINCI_LPSC_ATA) ||
-		(id == DAVINCI_LPSC_VLYNQ) ||
-		(id == DAVINCI_LPSC_UHPI) ||
-		(id == DAVINCI_LPSC_DDR_EMIF) ||
-		(id == DAVINCI_LPSC_AEMIF) ||
-		(id == DAVINCI_LPSC_MMC_SD) ||
-		(id == DAVINCI_LPSC_MEMSTICK) ||
-		(id == DAVINCI_LPSC_McBSP) ||
-		(id == DAVINCI_LPSC_GPIO)
-	   )
-		*mdctl |= 0x200;
-
-	REG(PSC_PTCMD) = 0x01;
-
-	while (REG(PSC_PTSTAT) & 0x03) {;}
-	while ((*mdstat & 0x1f) != 0x03) {;}	/* Probably an overkill... */
-}
-
-void dsp_on(void)
-{
-	int	i;
-
-	if (REG(PSC_PDSTAT1) & 0x1f)
-		return;			/* Already on */
-
-	REG(PSC_GBLCTL) |= 0x01;
-	REG(PSC_PDCTL1) |= 0x01;
-	REG(PSC_PDCTL1) &= ~0x100;
-	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03;
-	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff;
-	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03;
-	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff;
-	REG(PSC_PTCMD) = 0x02;
-
-	for (i = 0; i < 100; i++) {
-		if (REG(PSC_EPCPR) & 0x02)
-			break;
-	}
-
-	REG(PSC_CHP_SHRTSW) = 0x01;
-	REG(PSC_PDCTL1) |= 0x100;
-	REG(PSC_EPCCR) = 0x02;
-
-	for (i = 0; i < 100; i++) {
-		if (!(REG(PSC_PTSTAT) & 0x02))
-			break;
-	}
-
-	REG(PSC_GBLCTL) &= ~0x1f;
-}
-
-
 int board_init(void)
 {
 	/* arch number of the board */
@@ -131,8 +53,10 @@ int board_init(void)
 	lpsc_on(DAVINCI_LPSC_TIMER1);
 	lpsc_on(DAVINCI_LPSC_GPIO);
 
+#if !defined(CFG_USE_DSPLINK)
 	/* Powerup the DSP */
 	dsp_on();
+#endif /* CFG_USE_DSPLINK */
 
 	/* Bringup UART0 out of reset */
 	REG(UART0_PWREMU_MGMT) = 0x0000e003;
@@ -157,11 +81,10 @@ int board_init(void)
 	return(0);
 }
 
-int misc_init_r (void)
+int misc_init_r(void)
 {
 	u_int8_t	tmp[20], buf[10];
 	int		i = 0;
-	int		clk = 0;
 
 	/* Set serial number from UID chip */
 	u_int8_t	crc_tbl[256] = {
@@ -199,17 +122,15 @@ int misc_init_r (void)
 			0xb6, 0xe8, 0x0a, 0x54, 0xd7, 0x89, 0x6b, 0x35
 		};
 
-	clk = ((REG(PLL2_PLLM) + 1) * 27) / ((REG(PLL2_DIV2) & 0x1f) + 1);
-
-	printf ("ARM Clock : %dMHz\n", ((REG(PLL1_PLLM) + 1) * 27 ) / 2);
-	printf ("DDR Clock : %dMHz\n", (clk / 2));
+	dv_display_clk_infos();
 
 	/* Set serial number from UID chip */
 	if (i2c_read(CFG_UID_ADDR, 0, 1, buf, 8)) {
 		printf("\nUID @ 0x%02x read FAILED!!!\n", CFG_UID_ADDR);
 		forceenv("serial#", "FAILED");
 	} else {
-		if (buf[0] != 0x70) {	/* Device Family Code */
+		if (buf[0] != 0x70) {
+			/* Device Family Code */
 			printf("\nUID @ 0x%02x read FAILED!!!\n", CFG_UID_ADDR);
 			forceenv("serial#", "FAILED");
 		}
@@ -234,11 +155,3 @@ int misc_init_r (void)
 
 	return(0);
 }
-
-int dram_init(void)
-{
-	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
-	return(0);
-}
diff --git a/board/davinci/sffsdr/sffsdr.c b/board/davinci/sffsdr/sffsdr.c
index f41081fd11..f47ba0f3bd 100644
--- a/board/davinci/sffsdr/sffsdr.c
+++ b/board/davinci/sffsdr/sffsdr.c
@@ -31,6 +31,8 @@
 #include <i2c.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/emac_defs.h>
+#include "../common/psc.h"
+#include "../common/misc.h"
 
 #define DAVINCI_A3CR     (0x01E00014)	/* EMIF-A CS3 config register. */
 #define DAVINCI_A3CR_VAL (0x3FFFFFFD)	/* EMIF-A CS3 value for FPGA. */
@@ -41,89 +43,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-extern void timer_init(void);
-extern int eth_hw_init(void);
-
-
-/* Works on Always On power domain only (no PD argument) */
-void lpsc_on(unsigned int id)
-{
-	dv_reg_p mdstat, mdctl;
-
-	if (id >= DAVINCI_LPSC_GEM)
-		return;			/* Don't work on DSP Power Domain */
-
-	mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4));
-	mdctl = REG_P(PSC_MDCTL_BASE + (id * 4));
-
-	while (REG(PSC_PTSTAT) & 0x01);
-
-	if ((*mdstat & 0x1f) == 0x03)
-		return;			/* Already on and enabled */
-
-	*mdctl |= 0x03;
-
-	/* Special treatment for some modules as for sprue14 p.7.4.2 */
-	switch (id) {
-	case DAVINCI_LPSC_VPSSSLV:
-	case DAVINCI_LPSC_EMAC:
-	case DAVINCI_LPSC_EMAC_WRAPPER:
-	case DAVINCI_LPSC_MDIO:
-	case DAVINCI_LPSC_USB:
-	case DAVINCI_LPSC_ATA:
-	case DAVINCI_LPSC_VLYNQ:
-	case DAVINCI_LPSC_UHPI:
-	case DAVINCI_LPSC_DDR_EMIF:
-	case DAVINCI_LPSC_AEMIF:
-	case DAVINCI_LPSC_MMC_SD:
-	case DAVINCI_LPSC_MEMSTICK:
-	case DAVINCI_LPSC_McBSP:
-	case DAVINCI_LPSC_GPIO:
-		*mdctl |= 0x200;
-		break;
-	}
-
-	REG(PSC_PTCMD) = 0x01;
-
-	while (REG(PSC_PTSTAT) & 0x03);
-	while ((*mdstat & 0x1f) != 0x03);	/* Probably an overkill... */
-}
-
-#if !defined(CFG_USE_DSPLINK)
-void dsp_on(void)
-{
-	int i;
-
-	if (REG(PSC_PDSTAT1) & 0x1f)
-		return;			/* Already on */
-
-	REG(PSC_GBLCTL) |= 0x01;
-	REG(PSC_PDCTL1) |= 0x01;
-	REG(PSC_PDCTL1) &= ~0x100;
-	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03;
-	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff;
-	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03;
-	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff;
-	REG(PSC_PTCMD) = 0x02;
-
-	for (i = 0; i < 100; i++) {
-		if (REG(PSC_EPCPR) & 0x02)
-			break;
-	}
-
-	REG(PSC_CHP_SHRTSW) = 0x01;
-	REG(PSC_PDCTL1) |= 0x100;
-	REG(PSC_EPCCR) = 0x02;
-
-	for (i = 0; i < 100; i++) {
-		if (!(REG(PSC_PTSTAT) & 0x02))
-			break;
-	}
-
-	REG(PSC_GBLCTL) &= ~0x1f;
-}
-#endif /* CFG_USE_DSPLINK */
-
 int board_init(void)
 {
 	/* arch number of the board */
@@ -172,8 +91,10 @@ int board_init(void)
 	return(0);
 }
 
-/* Read ethernet MAC address from Integrity data structure inside EEPROM. */
-int read_mac_address(uint8_t *buf)
+/* Read ethernet MAC address from Integrity data structure inside EEPROM.
+ * Returns 1 if found, 0 otherwise.
+ */
+static int sffsdr_read_mac_address(uint8_t *buf)
 {
 	u_int32_t value, mac[2], address;
 
@@ -182,7 +103,7 @@ int read_mac_address(uint8_t *buf)
 		     CFG_I2C_EEPROM_ADDR_LEN, (uint8_t *) &value, 4))
 		goto err;
 	if (value != INTEGRITY_CHECKWORD_VALUE)
-		return 1;
+		return 0;
 
 	/* Read SYSCFG structure offset. */
 	if (i2c_read(CFG_I2C_EEPROM_ADDR, INTEGRITY_SYSCFG_OFFSET,
@@ -216,30 +137,23 @@ int read_mac_address(uint8_t *buf)
 	buf[4] = mac[1] >> 24;
 	buf[5] = mac[1] >> 16;
 
-	return 0;
+	return 1; /* Found */
 
 err:
 	printf("Read from EEPROM @ 0x%02x failed\n", CFG_I2C_EEPROM_ADDR);
-	return 1;
+	return 0;
 }
 
 /* Platform dependent initialisation. */
 int misc_init_r(void)
 {
-	int i;
-	u_int8_t i2cbuf;
-	u_int8_t env_enetaddr[6], eeprom_enetaddr[6];
-	char *tmp = getenv("ethaddr");
-	char *end;
-	int clk;
+	uint8_t i2cbuf;
+	uint8_t eeprom_enetaddr[6];
 
 	/* EMIF-A CS3 configuration for FPGA. */
 	REG(DAVINCI_A3CR) = DAVINCI_A3CR_VAL;
 
-	clk = ((REG(PLL2_PLLM) + 1) * 27) / ((REG(PLL2_DIV2) & 0x1f) + 1);
-
-	printf("ARM Clock: %dMHz\n", ((REG(PLL1_PLLM) + 1) * 27) / 2);
-	printf("DDR Clock: %dMHz\n", (clk / 2));
+	dv_display_clk_infos();
 
 	/* Configure I2C switch (PCA9543) to enable channel 0. */
 	i2cbuf = CFG_I2C_PCA9543_ENABLE_CH0;
@@ -249,43 +163,9 @@ int misc_init_r(void)
 		return 1;
 	}
 
-	/* Read Ethernet MAC address from the U-Boot environment. */
-	for (i = 0; i < 6; i++) {
-		env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
-		if (tmp)
-			tmp = (*end) ? end+1 : end;
-	}
-
-	/* Read Ethernet MAC address from EEPROM. */
-	if (read_mac_address(eeprom_enetaddr) == 0) {
-		if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6) != 0 &&
-		    memcmp(env_enetaddr, eeprom_enetaddr, 6) != 0) {
-			printf("\nWarning: MAC addresses don't match:\n");
-			printf("\tHW MAC address:  "
-			       "%02X:%02X:%02X:%02X:%02X:%02X\n",
-			       eeprom_enetaddr[0], eeprom_enetaddr[1],
-			       eeprom_enetaddr[2], eeprom_enetaddr[3],
-			       eeprom_enetaddr[4], eeprom_enetaddr[5]);
-			printf("\t\"ethaddr\" value: "
-			       "%02X:%02X:%02X:%02X:%02X:%02X\n",
-			       env_enetaddr[0], env_enetaddr[1],
-			       env_enetaddr[2], env_enetaddr[3],
-			       env_enetaddr[4], env_enetaddr[5]) ;
-			debug("### Set MAC addr from environment\n");
-			memcpy(eeprom_enetaddr, env_enetaddr, 6);
-		}
-		if (!tmp) {
-			char ethaddr[20];
-
-			sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X",
-				eeprom_enetaddr[0], eeprom_enetaddr[1],
-				eeprom_enetaddr[2], eeprom_enetaddr[3],
-				eeprom_enetaddr[4], eeprom_enetaddr[5]) ;
-			debug("### Set environment from HW MAC addr = \"%s\"\n",
-			      ethaddr);
-			setenv("ethaddr", ethaddr);
-		}
-	}
+	/* Read Ethernet MAC address from EEPROM if available. */
+	if (sffsdr_read_mac_address(eeprom_enetaddr))
+		dv_configure_mac_address(eeprom_enetaddr);
 
 	if (!eth_hw_init())
 		printf("Ethernet init failed\n");
@@ -296,11 +176,3 @@ int misc_init_r(void)
 
 	return(0);
 }
-
-int dram_init(void)
-{
-	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
-	return(0);
-}
diff --git a/board/davinci/sonata/Makefile b/board/davinci/sonata/Makefile
index 579efe2623..fb31ee42b2 100644
--- a/board/davinci/sonata/Makefile
+++ b/board/davinci/sonata/Makefile
@@ -27,7 +27,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= dv_board.o
+COBJS	:= $(BOARD).o
 SOBJS	:= board_init.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/board/davinci/sonata/dv_board.c b/board/davinci/sonata/dv_board.c
deleted file mode 100644
index a6f9bc71c7..0000000000
--- a/board/davinci/sonata/dv_board.c
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
- *
- * Parts are shamelessly stolen from various TI sources, original copyright
- * follows:
- * -----------------------------------------------------------------
- *
- * Copyright (C) 2004 Texas Instruments.
- *
- * ----------------------------------------------------------------------------
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- * ----------------------------------------------------------------------------
- */
-
-#include <common.h>
-#include <i2c.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/emac_defs.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern void	timer_init(void);
-extern int	eth_hw_init(void);
-
-
-/* Works on Always On power domain only (no PD argument) */
-void lpsc_on(unsigned int id)
-{
-	dv_reg_p	mdstat, mdctl;
-
-	if (id >= DAVINCI_LPSC_GEM)
-		return;			/* Don't work on DSP Power Domain */
-
-	mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4));
-	mdctl = REG_P(PSC_MDCTL_BASE + (id * 4));
-
-	while (REG(PSC_PTSTAT) & 0x01) {;}
-
-	if ((*mdstat & 0x1f) == 0x03)
-		return;			/* Already on and enabled */
-
-	*mdctl |= 0x03;
-
-	/* Special treatment for some modules as for sprue14 p.7.4.2 */
-	if (	(id == DAVINCI_LPSC_VPSSSLV) ||
-		(id == DAVINCI_LPSC_EMAC) ||
-		(id == DAVINCI_LPSC_EMAC_WRAPPER) ||
-		(id == DAVINCI_LPSC_MDIO) ||
-		(id == DAVINCI_LPSC_USB) ||
-		(id == DAVINCI_LPSC_ATA) ||
-		(id == DAVINCI_LPSC_VLYNQ) ||
-		(id == DAVINCI_LPSC_UHPI) ||
-		(id == DAVINCI_LPSC_DDR_EMIF) ||
-		(id == DAVINCI_LPSC_AEMIF) ||
-		(id == DAVINCI_LPSC_MMC_SD) ||
-		(id == DAVINCI_LPSC_MEMSTICK) ||
-		(id == DAVINCI_LPSC_McBSP) ||
-		(id == DAVINCI_LPSC_GPIO)
-	   )
-		*mdctl |= 0x200;
-
-	REG(PSC_PTCMD) = 0x01;
-
-	while (REG(PSC_PTSTAT) & 0x03) {;}
-	while ((*mdstat & 0x1f) != 0x03) {;}	/* Probably an overkill... */
-}
-
-void dsp_on(void)
-{
-	int	i;
-
-	if (REG(PSC_PDSTAT1) & 0x1f)
-		return;			/* Already on */
-
-	REG(PSC_GBLCTL) |= 0x01;
-	REG(PSC_PDCTL1) |= 0x01;
-	REG(PSC_PDCTL1) &= ~0x100;
-	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03;
-	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff;
-	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03;
-	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff;
-	REG(PSC_PTCMD) = 0x02;
-
-	for (i = 0; i < 100; i++) {
-		if (REG(PSC_EPCPR) & 0x02)
-			break;
-	}
-
-	REG(PSC_CHP_SHRTSW) = 0x01;
-	REG(PSC_PDCTL1) |= 0x100;
-	REG(PSC_EPCCR) = 0x02;
-
-	for (i = 0; i < 100; i++) {
-		if (!(REG(PSC_PTSTAT) & 0x02))
-			break;
-	}
-
-	REG(PSC_GBLCTL) &= ~0x1f;
-}
-
-
-int board_init(void)
-{
-	/* arch number of the board */
-	gd->bd->bi_arch_number = MACH_TYPE_SONATA;
-
-	/* address of boot parameters */
-	gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
-
-	/* Workaround for TMS320DM6446 errata 1.3.22 */
-	REG(PSC_SILVER_BULLET) = 0;
-
-	/* Power on required peripherals */
-	lpsc_on(DAVINCI_LPSC_EMAC);
-	lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER);
-	lpsc_on(DAVINCI_LPSC_MDIO);
-	lpsc_on(DAVINCI_LPSC_I2C);
-	lpsc_on(DAVINCI_LPSC_UART0);
-	lpsc_on(DAVINCI_LPSC_TIMER1);
-	lpsc_on(DAVINCI_LPSC_GPIO);
-
-	/* Powerup the DSP */
-	dsp_on();
-
-	/* Bringup UART0 out of reset */
-	REG(UART0_PWREMU_MGMT) = 0x0000e003;
-
-	/* Enable GIO3.3V cells used for EMAC */
-	REG(VDD3P3V_PWDN) = 0;
-
-	/* Enable UART0 MUX lines */
-	REG(PINMUX1) |= 1;
-
-	/* Enable EMAC and AEMIF pins */
-	REG(PINMUX0) = 0x80000c1f;
-
-	/* Enable I2C pin Mux */
-	REG(PINMUX1) |= (1 << 7);
-
-	/* Set the Bus Priority Register to appropriate value */
-	REG(VBPR) = 0x20;
-
-	timer_init();
-
-	return(0);
-}
-
-int misc_init_r (void)
-{
-	u_int8_t	tmp[20], buf[10];
-	int		i = 0;
-	int		clk = 0;
-
-
-	clk = ((REG(PLL2_PLLM) + 1) * 27) / ((REG(PLL2_DIV2) & 0x1f) + 1);
-
-	printf ("ARM Clock : %dMHz\n", ((REG(PLL1_PLLM) + 1) * 27 ) / 2);
-	printf ("DDR Clock : %dMHz\n", (clk / 2));
-
-	/* Set Ethernet MAC address from EEPROM */
-	if (i2c_read(CFG_I2C_EEPROM_ADDR, 0x7f00, CFG_I2C_EEPROM_ADDR_LEN, buf, 6)) {
-		printf("\nEEPROM @ 0x%02x read FAILED!!!\n", CFG_I2C_EEPROM_ADDR);
-	} else {
-		tmp[0] = 0xff;
-		for (i = 0; i < 6; i++)
-			tmp[0] &= buf[i];
-
-		if ((tmp[0] != 0xff) && (getenv("ethaddr") == NULL)) {
-			sprintf((char *)&tmp[0], "%02x:%02x:%02x:%02x:%02x:%02x",
-				buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]);
-			setenv("ethaddr", (char *)&tmp[0]);
-		}
-	}
-
-	if (!eth_hw_init())
-		printf("ethernet init failed!\n");
-
-	return(0);
-}
-
-int dram_init(void)
-{
-	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
-	return(0);
-}
diff --git a/board/davinci/sonata/sonata.c b/board/davinci/sonata/sonata.c
new file mode 100644
index 0000000000..a6fe82593a
--- /dev/null
+++ b/board/davinci/sonata/sonata.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * Parts are shamelessly stolen from various TI sources, original copyright
+ * follows:
+ * -----------------------------------------------------------------
+ *
+ * Copyright (C) 2004 Texas Instruments.
+ *
+ * ----------------------------------------------------------------------------
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * ----------------------------------------------------------------------------
+ */
+
+#include <common.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/emac_defs.h>
+#include "../common/psc.h"
+#include "../common/misc.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+	/* arch number of the board */
+	gd->bd->bi_arch_number = MACH_TYPE_SONATA;
+
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
+
+	/* Workaround for TMS320DM6446 errata 1.3.22 */
+	REG(PSC_SILVER_BULLET) = 0;
+
+	/* Power on required peripherals */
+	lpsc_on(DAVINCI_LPSC_EMAC);
+	lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER);
+	lpsc_on(DAVINCI_LPSC_MDIO);
+	lpsc_on(DAVINCI_LPSC_I2C);
+	lpsc_on(DAVINCI_LPSC_UART0);
+	lpsc_on(DAVINCI_LPSC_TIMER1);
+	lpsc_on(DAVINCI_LPSC_GPIO);
+
+#if !defined(CFG_USE_DSPLINK)
+	/* Powerup the DSP */
+	dsp_on();
+#endif /* CFG_USE_DSPLINK */
+
+	/* Bringup UART0 out of reset */
+	REG(UART0_PWREMU_MGMT) = 0x0000e003;
+
+	/* Enable GIO3.3V cells used for EMAC */
+	REG(VDD3P3V_PWDN) = 0;
+
+	/* Enable UART0 MUX lines */
+	REG(PINMUX1) |= 1;
+
+	/* Enable EMAC and AEMIF pins */
+	REG(PINMUX0) = 0x80000c1f;
+
+	/* Enable I2C pin Mux */
+	REG(PINMUX1) |= (1 << 7);
+
+	/* Set the Bus Priority Register to appropriate value */
+	REG(VBPR) = 0x20;
+
+	timer_init();
+
+	return(0);
+}
+
+int misc_init_r(void)
+{
+	uint8_t eeprom_enetaddr[6];
+
+	dv_display_clk_infos();
+
+	/* Read Ethernet MAC address from EEPROM if available. */
+	if (dvevm_read_mac_address(eeprom_enetaddr))
+		dv_configure_mac_address(eeprom_enetaddr);
+
+	if (!eth_hw_init())
+		printf("ethernet init failed!\n");
+
+	return(0);
+}
diff --git a/board/integratorap/Makefile b/board/integratorap/Makefile
index f78de3a100..79f501a3ec 100644
--- a/board/integratorap/Makefile
+++ b/board/integratorap/Makefile
@@ -30,7 +30,7 @@ include $(TOPDIR)/config.mk
 LIB	= $(obj)lib$(BOARD).a
 
 COBJS	:= integratorap.o flash.o
-SOBJS	:= lowlevel_init.o memsetup.o
+SOBJS	:= lowlevel_init.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
diff --git a/board/integratorcp/Makefile b/board/integratorcp/Makefile
index 9201accb26..92a1a07b03 100644
--- a/board/integratorcp/Makefile
+++ b/board/integratorcp/Makefile
@@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk
 LIB	= $(obj)lib$(BOARD).a
 
 COBJS	:= integratorcp.o flash.o
-SOBJS	:= lowlevel_init.o memsetup.o
+SOBJS	:= lowlevel_init.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
diff --git a/board/samsung/smdk6400/.gitignore b/board/samsung/smdk6400/.gitignore
new file mode 100644
index 0000000000..25ab492c50
--- /dev/null
+++ b/board/samsung/smdk6400/.gitignore
@@ -0,0 +1,5 @@
+#
+# Generated files
+#
+
+/config.tmp
diff --git a/board/samsung/smdk6400/Makefile b/board/samsung/smdk6400/Makefile
new file mode 100644
index 0000000000..71302205eb
--- /dev/null
+++ b/board/samsung/smdk6400/Makefile
@@ -0,0 +1,54 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Guennadi Liakhovetki, DENX Software Engineering, <lg@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	= $(obj)lib$(BOARD).a
+
+COBJS-y	:= smdk6400.o
+SOBJS	:= lowlevel_init.o
+
+SRCS    := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(SOBJS) $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(SOBJS) $(OBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/samsung/smdk6400/config.mk b/board/samsung/smdk6400/config.mk
new file mode 100644
index 0000000000..298d387ae7
--- /dev/null
+++ b/board/samsung/smdk6400/config.mk
@@ -0,0 +1,30 @@
+#
+# (C) Copyright 2002
+# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+#
+# (C) Copyright 2008
+# Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de>
+#
+# SAMSUNG SMDK6400 board with mDirac3 (ARM1176) cpu
+#
+# see http://www.samsung.com/ for more information on SAMSUNG
+
+# On SMDK6400 we use the 64 MB SDRAM bank at
+#
+# 0x50000000 to 0x58000000
+#
+# Linux-Kernel is expected to be at 0x50008000, entry 0x50008000
+#
+# we load ourselves to 0x57e00000 without MMU
+# with MMU, load address is changed to 0xc7e00000
+#
+# download area is 0x5000c000
+
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
+
+ifndef CONFIG_NAND_SPL
+TEXT_BASE = $(RAM_TEXT)
+else
+TEXT_BASE = 0
+endif
diff --git a/board/samsung/smdk6400/lowlevel_init.S b/board/samsung/smdk6400/lowlevel_init.S
new file mode 100644
index 0000000000..034c810f7b
--- /dev/null
+++ b/board/samsung/smdk6400/lowlevel_init.S
@@ -0,0 +1,316 @@
+/*
+ * Memory Setup stuff - taken from blob memsetup.S
+ *
+ * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
+ *                     Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
+ *
+ * Modified for the Samsung SMDK2410 by
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2008
+ * Guennadi Liakhovetki, DENX Software Engineering, <lg@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 <config.h>
+#include <version.h>
+
+#include <s3c6400.h>
+
+#ifdef CONFIG_SERIAL1
+#define ELFIN_UART_CONSOLE_BASE (ELFIN_UART_BASE + ELFIN_UART0_OFFSET)
+#elif defined(CONFIG_SERIAL2)
+#define ELFIN_UART_CONSOLE_BASE (ELFIN_UART_BASE + ELFIN_UART1_OFFSET)
+#else
+#define ELFIN_UART_CONSOLE_BASE (ELFIN_UART_BASE + ELFIN_UART2_OFFSET)
+#endif
+
+_TEXT_BASE:
+	.word	TEXT_BASE
+
+	.globl lowlevel_init
+lowlevel_init:
+	mov	r12, lr
+
+	/* LED on only #8 */
+	ldr	r0, =ELFIN_GPIO_BASE
+	ldr	r1, =0x55540000
+	str	r1, [r0, #GPNCON_OFFSET]
+
+	ldr	r1, =0x55555555
+	str	r1, [r0, #GPNPUD_OFFSET]
+
+	ldr	r1, =0xf000
+	str	r1, [r0, #GPNDAT_OFFSET]
+
+	/* Disable Watchdog */
+	ldr	r0, =0x7e000000		@0x7e004000
+	orr	r0, r0, #0x4000
+	mov	r1, #0
+	str	r1, [r0]
+
+	/* External interrupt pending clear */
+	ldr	r0, =(ELFIN_GPIO_BASE+EINTPEND_OFFSET)	/*EINTPEND*/
+	ldr	r1, [r0]
+	str	r1, [r0]
+
+	ldr	r0, =ELFIN_VIC0_BASE_ADDR 	@0x71200000
+	ldr	r1, =ELFIN_VIC1_BASE_ADDR 	@0x71300000
+
+	/* Disable all interrupts (VIC0 and VIC1) */
+	mvn	r3, #0x0
+	str	r3, [r0, #oINTMSK]
+	str	r3, [r1, #oINTMSK]
+
+	/* Set all interrupts as IRQ */
+	mov	r3, #0x0
+	str	r3, [r0, #oINTMOD]
+	str	r3, [r1, #oINTMOD]
+
+	/* Pending Interrupt Clear */
+	mov	r3, #0x0
+	str	r3, [r0, #oVECTADDR]
+	str	r3, [r1, #oVECTADDR]
+
+	/* init system clock */
+	bl system_clock_init
+
+#ifndef CONFIG_NAND_SPL
+	/* for UART */
+	bl uart_asm_init
+#endif
+
+#ifdef CONFIG_BOOT_NAND
+	/* simple init for NAND */
+	bl nand_asm_init
+#endif
+
+	bl	mem_ctrl_asm_init
+
+/* Wakeup support. Don't know if it's going to be used, untested. */
+        ldr     r0, =(ELFIN_CLOCK_POWER_BASE + RST_STAT_OFFSET)
+        ldr     r1, [r0]
+        bic     r1, r1, #0xfffffff7
+        cmp     r1, #0x8
+        beq     wakeup_reset
+
+1:
+	mov	lr, r12
+	mov	pc, lr
+
+wakeup_reset:
+
+	/* Clear wakeup status register */
+	ldr	r0, =(ELFIN_CLOCK_POWER_BASE + WAKEUP_STAT_OFFSET)
+	ldr	r1, [r0]
+	str	r1, [r0]
+
+        /* LED test */
+        ldr     r0, =ELFIN_GPIO_BASE
+        ldr     r1, =0x3000
+        str     r1, [r0, #GPNDAT_OFFSET]
+
+	/* Load return address and jump to kernel */
+	ldr	r0, =(ELFIN_CLOCK_POWER_BASE + INF_REG0_OFFSET)
+	/* r1 = physical address of s3c6400_cpu_resume function */
+	ldr	r1, [r0]
+	/* Jump to kernel (sleep-s3c6400.S) */
+	mov	pc, r1
+	nop
+	nop
+/*
+ * system_clock_init: Initialize core clock and bus clock.
+ * void system_clock_init(void)
+ */
+system_clock_init:
+	ldr	r0, =ELFIN_CLOCK_POWER_BASE	/* 0x7e00f000 */
+
+#ifdef CONFIG_SYNC_MODE
+	ldr	r1, [r0, #OTHERS_OFFSET]
+	mov	r2, #0x40
+	orr	r1, r1, r2
+	str	r1, [r0, #OTHERS_OFFSET]
+
+	nop
+	nop
+	nop
+	nop
+	nop
+
+	ldr	r2, =0x80
+	orr	r1, r1, r2
+	str	r1, [r0, #OTHERS_OFFSET]
+
+check_syncack:
+	ldr	r1, [r0, #OTHERS_OFFSET]
+	ldr	r2, =0xf00
+	and	r1, r1, r2
+	cmp	r1, #0xf00
+	bne	check_syncack
+#else	/* ASYNC Mode */
+	nop
+	nop
+	nop
+	nop
+	nop
+
+	/*
+	 * This was unconditional in original Samsung sources, but it doesn't
+	 * seem to make much sense on S3C6400.
+	 */
+#ifndef CONFIG_S3C6400
+	ldr	r1, [r0, #OTHERS_OFFSET]
+	bic	r1, r1, #0xC0
+	orr	r1, r1, #0x40
+	str	r1, [r0, #OTHERS_OFFSET]
+
+wait_for_async:
+	ldr	r1, [r0, #OTHERS_OFFSET]
+	and	r1, r1, #0xf00
+	cmp	r1, #0x0
+	bne	wait_for_async
+#endif
+
+	ldr	r1, [r0, #OTHERS_OFFSET]
+	bic	r1, r1, #0x40
+	str	r1, [r0, #OTHERS_OFFSET]
+#endif
+
+	mov	r1, #0xff00
+	orr	r1, r1, #0xff
+	str	r1, [r0, #APLL_LOCK_OFFSET]
+	str	r1, [r0, #MPLL_LOCK_OFFSET]
+
+	/* Set Clock Divider */
+	ldr   	r1, [r0, #CLK_DIV0_OFFSET]
+	bic	r1, r1, #0x30000
+	bic	r1, r1, #0xff00
+	bic	r1, r1, #0xff
+	ldr	r2, =CLK_DIV_VAL
+	orr	r1, r1, r2
+	str	r1, [r0, #CLK_DIV0_OFFSET]
+
+	ldr	r1, =APLL_VAL
+	str	r1, [r0, #APLL_CON_OFFSET]
+	ldr	r1, =MPLL_VAL
+	str	r1, [r0, #MPLL_CON_OFFSET]
+
+	/* FOUT of EPLL is 96MHz */
+	ldr	r1, =0x200203
+	str	r1, [r0, #EPLL_CON0_OFFSET]
+	ldr	r1, =0x0
+	str	r1, [r0, #EPLL_CON1_OFFSET]
+
+	/* APLL, MPLL, EPLL select to Fout */
+	ldr	r1, [r0, #CLK_SRC_OFFSET]
+	orr	r1, r1, #0x7
+	str	r1, [r0, #CLK_SRC_OFFSET]
+
+	/* wait at least 200us to stablize all clock */
+	mov	r1, #0x10000
+1:	subs	r1, r1, #1
+	bne	1b
+
+	/* Synchronization for VIC port */
+#if defined(CONFIG_SYNC_MODE)
+	ldr	r1, [r0, #OTHERS_OFFSET]
+	orr	r1, r1, #0x20
+	str	r1, [r0, #OTHERS_OFFSET]
+#elif !defined(CONFIG_S3C6400)
+	/* According to 661558um_S3C6400X_rev10.pdf 0x20 is reserved */
+	ldr	r1, [r0, #OTHERS_OFFSET]
+	bic	r1, r1, #0x20
+	str	r1, [r0, #OTHERS_OFFSET]
+#endif
+	mov	pc, lr
+
+
+#ifndef CONFIG_NAND_SPL
+/*
+ * uart_asm_init: Initialize UART's pins
+ */
+uart_asm_init:
+	/* set GPIO to enable UART */
+	ldr	r0, =ELFIN_GPIO_BASE
+	ldr	r1, =0x220022
+	str   	r1, [r0, #GPACON_OFFSET]
+	mov	pc, lr
+#endif
+
+#ifdef CONFIG_BOOT_NAND
+/*
+ * NAND Interface init for SMDK6400
+ */
+nand_asm_init:
+	ldr	r0, =ELFIN_NAND_BASE
+	ldr	r1, [r0, #NFCONF_OFFSET]
+	orr	r1, r1, #0x70
+	orr	r1, r1, #0x7700
+	str     r1, [r0, #NFCONF_OFFSET]
+
+	ldr	r1, [r0, #NFCONT_OFFSET]
+	orr	r1, r1, #0x07
+	str     r1, [r0, #NFCONT_OFFSET]
+
+	mov	pc, lr
+#endif
+
+#ifdef CONFIG_ENABLE_MMU
+/*
+ * MMU Table for SMDK6400
+ */
+
+	/* form a first-level section entry */
+.macro FL_SECTION_ENTRY base,ap,d,c,b
+	.word (\base << 20) | (\ap << 10) | \
+	      (\d << 5) | (1<<4) | (\c << 3) | (\b << 2) | (1<<1)
+.endm
+
+.section .mmudata, "a"
+	.align 14
+	/* the following alignment creates the mmu table at address 0x4000. */
+	.globl mmu_table
+mmu_table:
+	.set __base, 0
+	/* 1:1 mapping for debugging */
+	.rept 0xA00
+	FL_SECTION_ENTRY __base, 3, 0, 0, 0
+	.set __base, __base + 1
+	.endr
+
+	/* access is not allowed. */
+	.rept 0xC00 - 0xA00
+	.word 0x00000000
+	.endr
+
+	/* 128MB for SDRAM 0xC0000000 -> 0x50000000 */
+	.set __base, 0x500
+	.rept 0xC80 - 0xC00
+	FL_SECTION_ENTRY __base, 3, 0, 1, 1
+	.set __base, __base + 1
+	.endr
+
+	/* access is not allowed. */
+	.rept 0x1000 - 0xc80
+	.word 0x00000000
+	.endr
+#endif
diff --git a/board/samsung/smdk6400/smdk6400.c b/board/samsung/smdk6400/smdk6400.c
new file mode 100644
index 0000000000..77fd2c8a21
--- /dev/null
+++ b/board/samsung/smdk6400/smdk6400.c
@@ -0,0 +1,130 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2008
+ * Guennadi Liakhovetki, DENX Software Engineering, <lg@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 <s3c6400.h>
+
+/* ------------------------------------------------------------------------- */
+#define CS8900_Tacs	0x0	/* 0clk		address set-up		*/
+#define CS8900_Tcos	0x4	/* 4clk		chip selection set-up	*/
+#define CS8900_Tacc	0xE	/* 14clk	access cycle		*/
+#define CS8900_Tcoh	0x1	/* 1clk		chip selection hold	*/
+#define CS8900_Tah	0x4	/* 4clk		address holding time	*/
+#define CS8900_Tacp	0x6	/* 6clk		page mode access cycle	*/
+#define CS8900_PMC	0x0	/* normal(1data)page mode configuration	*/
+
+static inline void delay(unsigned long loops)
+{
+	__asm__ volatile ("1:\n" "subs %0, %1, #1\n"
+			  "bne 1b"
+			  : "=r" (loops) : "0" (loops));
+}
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+static void cs8900_pre_init(void)
+{
+	SROM_BW_REG &= ~(0xf << 4);
+	SROM_BW_REG |= (1 << 7) | (1 << 6) | (1 << 4);
+	SROM_BC1_REG = ((CS8900_Tacs << 28) + (CS8900_Tcos << 24) +
+			(CS8900_Tacc << 16) + (CS8900_Tcoh << 12) +
+			(CS8900_Tah << 8) + (CS8900_Tacp << 4) + CS8900_PMC);
+}
+
+int board_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	cs8900_pre_init();
+
+	/* NOR-flash in SROM0 */
+
+	/* Enable WAIT */
+	SROM_BW_REG |= 4 | 8 | 1;
+
+	gd->bd->bi_arch_number = MACH_TYPE;
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+	return 0;
+}
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard(void)
+{
+	printf("Board:   SMDK6400\n");
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_ENABLE_MMU
+ulong virt_to_phy_smdk6400(ulong addr)
+{
+	if ((0xc0000000 <= addr) && (addr < 0xc8000000))
+		return addr - 0xc0000000 + 0x50000000;
+	else
+		printf("do not support this address : %08lx\n", addr);
+
+	return addr;
+}
+#endif
+
+#if defined(CONFIG_CMD_NAND) && defined(CFG_NAND_LEGACY)
+#include <linux/mtd/nand.h>
+extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
+void nand_init(void)
+{
+	nand_probe(CFG_NAND_BASE);
+	if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN)
+		print_size(nand_dev_desc[0].totlen, "\n");
+}
+#endif
+
+ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t *info)
+{
+	if (banknum == 0) {	/* non-CFI boot flash */
+		info->portwidth = FLASH_CFI_16BIT;
+		info->chipwidth = FLASH_CFI_BY16;
+		info->interface = FLASH_CFI_X16;
+		return 1;
+	} else
+		return 0;
+}
diff --git a/board/integratorap/memsetup.S b/board/samsung/smdk6400/u-boot-nand.lds
index da43cb6a71..132ab21ff9 100644
--- a/board/integratorap/memsetup.S
+++ b/board/samsung/smdk6400/u-boot-nand.lds
@@ -1,5 +1,9 @@
 /*
- * Memory setup for integratorAP
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ *
+ * (C) Copyright 2008
+ * Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de>
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -19,11 +23,40 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  * MA 02111-1307 USA
  */
-/*
- *	Memory setup
- *      - the reset defaults are assumed sufficient
- */
 
-.globl memsetup
-memsetup:
-	mov	pc,lr
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text      :
+	{
+	  cpu/arm1176/start.o	(.text)
+	  cpu/arm1176/s3c64xx/cpu_init.o	(.text)
+	  *(.text)
+	}
+
+	. = ALIGN(4);
+	.rodata : { *(.rodata) }
+
+	. = ALIGN(4);
+	.data : { *(.data) }
+
+	. = ALIGN(4);
+	.got : { *(.got) }
+
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
+	__u_boot_cmd_end = .;
+
+	. = ALIGN(4);
+	.mmudata : { *(.mmudata) }
+
+	. = ALIGN(4);
+	__bss_start = .;
+	.bss : { *(.bss) }
+	_end = .;
+}