Merge branch 'next' of ../master

16 files changed, 187 insertions, 467 deletions

diff --git a/board/davinci/common/Makefile b/board/davinci/common/Makefile
index 127bb6e..8d9ea00 100644
--- a/board/davinci/common/Makefile
+++ b/board/davinci/common/Makefile
@@ -29,7 +29,7 @@ endif
 
 LIB	= $(obj)lib$(VENDOR).a
 
-COBJS	:= psc.o misc.o
+COBJS	:= misc.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
diff --git a/board/davinci/common/misc.c b/board/davinci/common/misc.c
index be709bf..ffdc20b 100644
--- a/board/davinci/common/misc.c
+++ b/board/davinci/common/misc.c
@@ -25,8 +25,10 @@
 
 #include <common.h>
 #include <i2c.h>
+#include <net.h>
 #include <asm/arch/hardware.h>
 
+
 DECLARE_GLOBAL_DATA_PTR;
 
 int dram_init(void)
@@ -37,17 +39,7 @@ int dram_init(void)
 	return(0);
 }
 
-static int dv_get_pllm_output(uint32_t pllm)
-{
-	return (pllm + 1) * (CONFIG_SYS_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);
-}
+#ifdef CONFIG_DRIVER_TI_EMAC
 
 /* Read ethernet MAC address from EEPROM for DVEVM compatible boards.
  * Returns 1 if found, 0 otherwise.
@@ -60,8 +52,8 @@ int dvevm_read_mac_address(uint8_t *buf)
 		     (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)
+	/* Check that MAC address is valid. */
+	if (!is_valid_ether_addr(buf))
 		goto err;
 
 	return 1; /* Found */
@@ -75,11 +67,11 @@ err:
 }
 
 /* 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
+ * the MAC address in the EEPROM, 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.
+ * (silently) from the value in the EEPROM.
  */
 void dv_configure_mac_address(uint8_t *rom_enetaddr)
 {
@@ -96,31 +88,24 @@ void dv_configure_mac_address(uint8_t *rom_enetaddr)
 			tmp = (*end) ? end+1 : end;
 	}
 
-	/* Check if ROM and U-Boot environment MAC addresses match. */
+	/* Check if EEPROM 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]) ;
+		printf("  EEPROM MAC address: %pM\n", rom_enetaddr);
+		printf("     \"ethaddr\" value: %pM\n", env_enetaddr) ;
 		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",
+		 * it from the value in the EEPROM. */
+		sprintf(ethaddr, "%pM", rom_enetaddr) ;
+		debug("### Setting environment from EEPROM MAC address = \"%s\"\n",
 		      ethaddr);
 		setenv("ethaddr", ethaddr);
 	}
 }
+
+#endif	/* DAVINCI_EMAC */
diff --git a/board/davinci/common/misc.h b/board/davinci/common/misc.h
index 4a57dbb..316159a 100644
--- a/board/davinci/common/misc.h
+++ b/board/davinci/common/misc.h
@@ -22,10 +22,8 @@
 #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);
 
diff --git a/board/davinci/common/psc.c b/board/davinci/common/psc.c
deleted file mode 100644
index 28e2a4b..0000000
--- a/board/davinci/common/psc.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * 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>
-
-#define PINMUX0_EMACEN (1 << 31)
-#define PINMUX0_AECS5  (1 << 11)
-#define PINMUX0_AECS4  (1 << 10)
-
-#define PINMUX1_I2C    (1 <<  7)
-#define PINMUX1_UART1  (1 <<  1)
-#define PINMUX1_UART0  (1 <<  0)
-
-/*
- * 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(CONFIG_SYS_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 /* CONFIG_SYS_USE_DSPLINK */
-
-void davinci_enable_uart0(void)
-{
-	lpsc_on(DAVINCI_LPSC_UART0);
-
-	/* Bringup UART0 out of reset */
-	REG(UART0_PWREMU_MGMT) = 0x0000e003;
-
-	/* Enable UART0 MUX lines */
-	REG(PINMUX1) |= PINMUX1_UART0;
-}
-
-#ifdef CONFIG_DRIVER_TI_EMAC
-void davinci_enable_emac(void)
-{
-	lpsc_on(DAVINCI_LPSC_EMAC);
-	lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER);
-	lpsc_on(DAVINCI_LPSC_MDIO);
-
-	/* Enable GIO3.3V cells used for EMAC */
-	REG(VDD3P3V_PWDN) = 0;
-
-	/* Enable EMAC. */
-	REG(PINMUX0) |= PINMUX0_EMACEN;
-}
-#endif
-
-void davinci_enable_i2c(void)
-{
-	lpsc_on(DAVINCI_LPSC_I2C);
-
-	/* Enable I2C pin Mux */
-	REG(PINMUX1) |= PINMUX1_I2C;
-}
-
-void davinci_errata_workarounds(void)
-{
-	/*
-	 * Workaround for TMS320DM6446 errata 1.3.22:
-	 *   PSC: PTSTAT Register Does Not Clear After Warm/Maximum Reset
-	 *   Revision(s) Affected: 1.3 and earlier
-	 */
-	REG(PSC_SILVER_BULLET) = 0;
-
-	/*
-	 * Set the PR_OLD_COUNT bits in the Bus Burst Priority Register (PBBPR)
-	 * as suggested in TMS320DM6446 errata 2.1.2:
-	 *
-	 * On DM6446 Silicon Revision 2.1 and earlier, under certain conditions
-	 * low priority modules can occupy the bus and prevent high priority
-	 * modules like the VPSS from getting the required DDR2 throughput.
-	 * A hex value of 0x20 should provide a good ARM (cache enabled)
-	 * performance and still allow good utilization by the VPSS or other
-	 * modules.
-	 */
-	REG(VBPR) = 0x20;
-}
diff --git a/board/davinci/common/psc.h b/board/davinci/common/psc.h
deleted file mode 100644
index b2dd7b5..0000000
--- a/board/davinci/common/psc.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * 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 __PSC_H
-#define __PSC_H
-
-void lpsc_on(unsigned int id);
-void dsp_on(void);
-void davinci_enable_uart0(void);
-void davinci_enable_emac(void);
-void davinci_enable_i2c(void);
-void davinci_errata_workarounds(void);
-
-#endif /* __PSC_H */
diff --git a/board/davinci/dm355evm/Makefile b/board/davinci/dm355evm/Makefile
new file mode 100644
index 0000000..26b0705
--- /dev/null
+++ b/board/davinci/dm355evm/Makefile
@@ -0,0 +1,52 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+#
+# 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	:= $(BOARD).o
+SOBJS	:=
+
+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/dm355evm/config.mk b/board/davinci/dm355evm/config.mk
new file mode 100644
index 0000000..c4e6e07
--- /dev/null
+++ b/board/davinci/dm355evm/config.mk
@@ -0,0 +1,11 @@
+#
+# Spectrum Digital DM355 EVM board
+#	dm355evm board has 1 bank of 128 MB DDR RAM
+#	Physical Address: 8000'0000 to 8800'0000
+#
+# Linux Kernel is expected to be at 8000'8000, entry 8000'8000
+# (mem base + reserved)
+#
+
+#Provide at least 16MB spacing between us and the Linux Kernel image
+TEXT_BASE = 0x81080000
diff --git a/board/davinci/dm355evm/dm355evm.c b/board/davinci/dm355evm/dm355evm.c
new file mode 100644
index 0000000..398f527
--- /dev/null
+++ b/board/davinci/dm355evm/dm355evm.c
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2009 David Brownell
+ *
+ * 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 <nand.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/emif_defs.h>
+#include <asm/arch/nand_defs.h>
+#include "../common/misc.h"
+
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * With the DM355 EVM, u-boot is *always* a third stage loader,
+ * unless a JTAG debugger handles the first two stages:
+ *
+ *   - 1st stage is ROM Boot Loader (RBL), which searches for a
+ *     second stage loader in one of three places based on SW7:
+ *     NAND (with MMC/SD fallback), MMC/SD, or UART.
+ *
+ *   - 2nd stage is User Boot Loader (UBL), using at most 30KB
+ *     of on-chip SRAM, responsible for lowlevel init, and for
+ *     loading the third stage loader into DRAM.
+ *
+ *   - 3rd stage, that's us!
+ */
+
+int board_init(void)
+{
+	gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DM355_EVM;
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	/* We expect the UBL to have handled "lowlevel init", which
+	 * involves setting up at least:
+	 *  - clocks
+	 *      + PLL1 (for ARM and peripherals) and PLL2 (for DDR)
+	 *      + clock divisors for those PLLs
+	 *      + LPSC_DDR module enabled
+	 *      + LPSC_TIMER0 module (still) enabled
+	 *  - EMIF
+	 *      + DDR init and timings
+	 *      + AEMIF timings (for NAND and DM9000)
+	 *  - pinmux
+	 *
+	 * Some of that is repeated here, mostly as a precaution.
+	 */
+
+	/* AEMIF:  Some "address" lines are available as GPIOs.  A3..A13
+	 * could be too if we used A12 as a GPIO during NAND chipselect
+	 * (and Linux did too), letting us control the LED on A7/GPIO61.
+	 */
+	REG(PINMUX2) = 0x0c08;
+
+	/* UART0 may still be in SyncReset if we didn't boot from UART */
+	davinci_enable_uart0();
+
+	/* EDMA may be in SyncReset too; turn it on, Linux won't (yet) */
+	lpsc_on(DAVINCI_LPSC_TPCC);
+	lpsc_on(DAVINCI_LPSC_TPTC0);
+	lpsc_on(DAVINCI_LPSC_TPTC1);
+
+	return 0;
+}
+
+#ifdef CONFIG_NAND_DAVINCI
+
+static void nand_dm355evm_select_chip(struct mtd_info *mtd, int chip)
+{
+	struct nand_chip	*this = mtd->priv;
+	u32			wbase = (u32) this->IO_ADDR_W;
+	u32			rbase = (u32) this->IO_ADDR_R;
+
+	if (chip == 1) {
+		__set_bit(14, &wbase);
+		__set_bit(14, &rbase);
+	} else {
+		__clear_bit(14, &wbase);
+		__clear_bit(14, &rbase);
+	}
+	this->IO_ADDR_W = (void *)wbase;
+	this->IO_ADDR_R = (void *)rbase;
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+	davinci_nand_init(nand);
+	nand->select_chip = nand_dm355evm_select_chip;
+	return 0;
+}
+
+#endif
diff --git a/board/davinci/dvevm/dvevm.c b/board/davinci/dvevm/dvevm.c
index 22308de..8f38633 100644
--- a/board/davinci/dvevm/dvevm.c
+++ b/board/davinci/dvevm/dvevm.c
@@ -27,7 +27,6 @@
 #include <common.h>
 #include <i2c.h>
 #include <asm/arch/hardware.h>
-#include "../common/psc.h"
 #include "../common/misc.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -70,8 +69,6 @@ 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);
diff --git a/board/davinci/dvevm/u-boot.lds b/board/davinci/dvevm/u-boot.lds
deleted file mode 100644
index e50b8d4..0000000
--- a/board/davinci/dvevm/u-boot.lds
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
-	. = 0x00000000;
-	. = ALIGN(4);
-	.text	:
-	{
-	  cpu/arm926ejs/start.o	(.text)
-	  *(.text)
-	}
-	. = ALIGN(4);
-	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.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);
-	__bss_start = .;
-	.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
-	_end = .;
-}
diff --git a/board/davinci/schmoogie/schmoogie.c b/board/davinci/schmoogie/schmoogie.c
index 433769a..6e0f591 100644
--- a/board/davinci/schmoogie/schmoogie.c
+++ b/board/davinci/schmoogie/schmoogie.c
@@ -27,7 +27,6 @@
 #include <common.h>
 #include <i2c.h>
 #include <asm/arch/hardware.h>
-#include "../common/psc.h"
 #include "../common/misc.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -105,8 +104,6 @@ int misc_init_r(void)
 			0xb6, 0xe8, 0x0a, 0x54, 0xd7, 0x89, 0x6b, 0x35
 		};
 
-	dv_display_clk_infos();
-
 	/* Set serial number from UID chip */
 	if (i2c_read(CONFIG_SYS_UID_ADDR, 0, 1, buf, 8)) {
 		printf("\nUID @ 0x%02x read FAILED!!!\n", CONFIG_SYS_UID_ADDR);
diff --git a/board/davinci/schmoogie/u-boot.lds b/board/davinci/schmoogie/u-boot.lds
deleted file mode 100644
index e50b8d4..0000000
--- a/board/davinci/schmoogie/u-boot.lds
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
-	. = 0x00000000;
-	. = ALIGN(4);
-	.text	:
-	{
-	  cpu/arm926ejs/start.o	(.text)
-	  *(.text)
-	}
-	. = ALIGN(4);
-	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.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);
-	__bss_start = .;
-	.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
-	_end = .;
-}
diff --git a/board/davinci/sffsdr/sffsdr.c b/board/davinci/sffsdr/sffsdr.c
index e76f86d..7f4ee36 100644
--- a/board/davinci/sffsdr/sffsdr.c
+++ b/board/davinci/sffsdr/sffsdr.c
@@ -30,7 +30,6 @@
 #include <common.h>
 #include <i2c.h>
 #include <asm/arch/hardware.h>
-#include "../common/psc.h"
 #include "../common/misc.h"
 
 #define DAVINCI_A3CR     (0x01E00014)	/* EMIF-A CS3 config register. */
@@ -132,8 +131,6 @@ int misc_init_r(void)
 	/* EMIF-A CS3 configuration for FPGA. */
 	REG(DAVINCI_A3CR) = DAVINCI_A3CR_VAL;
 
-	dv_display_clk_infos();
-
 	/* Configure I2C switch (PCA9543) to enable channel 0. */
 	i2cbuf = CONFIG_SYS_I2C_PCA9543_ENABLE_CH0;
 	if (i2c_write(CONFIG_SYS_I2C_PCA9543_ADDR, 0,
diff --git a/board/davinci/sffsdr/u-boot.lds b/board/davinci/sffsdr/u-boot.lds
deleted file mode 100644
index e50b8d4..0000000
--- a/board/davinci/sffsdr/u-boot.lds
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
-	. = 0x00000000;
-	. = ALIGN(4);
-	.text	:
-	{
-	  cpu/arm926ejs/start.o	(.text)
-	  *(.text)
-	}
-	. = ALIGN(4);
-	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.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);
-	__bss_start = .;
-	.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
-	_end = .;
-}
diff --git a/board/davinci/sonata/sonata.c b/board/davinci/sonata/sonata.c
index d56b443..a0bea05 100644
--- a/board/davinci/sonata/sonata.c
+++ b/board/davinci/sonata/sonata.c
@@ -26,7 +26,6 @@
 
 #include <common.h>
 #include <asm/arch/hardware.h>
-#include "../common/psc.h"
 #include "../common/misc.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -67,8 +66,6 @@ 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);
diff --git a/board/davinci/sonata/u-boot.lds b/board/davinci/sonata/u-boot.lds
deleted file mode 100644
index e50b8d4..0000000
--- a/board/davinci/sonata/u-boot.lds
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
-	. = 0x00000000;
-	. = ALIGN(4);
-	.text	:
-	{
-	  cpu/arm926ejs/start.o	(.text)
-	  *(.text)
-	}
-	. = ALIGN(4);
-	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.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);
-	__bss_start = .;
-	.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
-	_end = .;
-}