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

36 files changed, 60 insertions, 1052 deletions

diff --git a/board/amcc/acadia/Makefile b/board/amcc/acadia/Makefile
index c56b273..9abb29d 100644
--- a/board/amcc/acadia/Makefile
+++ b/board/amcc/acadia/Makefile
@@ -39,7 +39,7 @@ clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend *~
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/amcc/acadia/memory.c b/board/amcc/acadia/memory.c
index 709d41e..48a6725 100644
--- a/board/amcc/acadia/memory.c
+++ b/board/amcc/acadia/memory.c
@@ -33,14 +33,6 @@
 
 extern void board_pll_init_f(void);
 
-/*
- * sdram_init - Dummy implementation for start.S, spd_sdram used on this board!
- */
-void sdram_init(void)
-{
-	return;
-}
-
 #if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
 static void cram_bcr_write(u32 wr_val)
 {
@@ -67,7 +59,7 @@ static void cram_bcr_write(u32 wr_val)
 }
 #endif
 
-long int initdram(int board_type)
+phys_size_t initdram(int board_type)
 {
 #if defined(CONFIG_NAND_SPL)
 	u32 reg;
@@ -116,10 +108,3 @@ long int initdram(int board_type)
 
 	return (CFG_MBYTES_RAM << 20);
 }
-
-#ifndef CONFIG_NAND_SPL
-int testdram(void)
-{
-	return (0);
-}
-#endif
diff --git a/board/amcc/bamboo/Makefile b/board/amcc/bamboo/Makefile
index d01cc49..0649799 100644
--- a/board/amcc/bamboo/Makefile
+++ b/board/amcc/bamboo/Makefile
@@ -39,7 +39,7 @@ clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c
index 5077187..f415701 100644
--- a/board/amcc/bamboo/bamboo.c
+++ b/board/amcc/bamboo/bamboo.c
@@ -453,7 +453,7 @@ int checkboard(void)
 }
 
 
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
 {
 #if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL))
 	long dram_size;
@@ -466,73 +466,6 @@ long int initdram (int board_type)
 #endif
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-	unsigned long *mem = (unsigned long *)0;
-	const unsigned long kend = (1024 / sizeof(unsigned long));
-	unsigned long k, n, *p32, ctr;
-	const unsigned long bend = CFG_MBYTES_SDRAM * 1024 * 1024;
-
-	mtmsr(0);
-
-	for (k = 0; k <	CFG_MBYTES_SDRAM*1024;
-	     ++k, mem += (1024 / sizeof(unsigned long))) {
-		if ((k & 1023) == 0) {
-			printf("%3d MB\r", k / 1024);
-		}
-
-		memset(mem, 0xaaaaaaaa, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0xaaaaaaaa) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-
-		memset(mem, 0x55555555, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0x55555555) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-	}
-
-	/*
-	 * Perform a sequence test to ensure that all
-	 * memory locations are uniquely addressable
-	 */
-	ctr = 0;
-	p32 = 0;
-	while ((unsigned long)p32 != bend) {
-		if (0 == ((unsigned long)p32 & ((1<<20)-1)))
-			printf("Writing	%3d MB\r", (unsigned long)p32 >> 20);
-		*p32++ = ctr++;
-	}
-
-	ctr = 0;
-	p32 = 0;
-	while ((unsigned long)p32 != bend) {
-		if (0 == ((unsigned long)p32 & ((1<<20)-1)))
-			printf("Verifying %3d MB\r", (unsigned long)p32 >> 20);
-
-		if (*p32 != ctr) {
-			printf("SDRAM test fails at: %08x\n", p32);
-			return 1;
-		}
-
-		ctr++;
-		p32++;
-	}
-
-	printf("SDRAM test passes\n");
-	return 0;
-}
-#endif
-
 /*************************************************************************
  *  pci_pre_init
  *
diff --git a/board/amcc/bubinga/Makefile b/board/amcc/bubinga/Makefile
index 50fecc6..1939d51 100644
--- a/board/amcc/bubinga/Makefile
+++ b/board/amcc/bubinga/Makefile
@@ -38,7 +38,7 @@ clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/amcc/bubinga/bubinga.c b/board/amcc/bubinga/bubinga.c
index 66e7509..74a2a1c 100644
--- a/board/amcc/bubinga/bubinga.c
+++ b/board/amcc/bubinga/bubinga.c
@@ -66,30 +66,14 @@ int checkboard(void)
 	return (0);
 }
 
-/*
- * sdram_init - Dummy implementation for start.S, spd_sdram used on this board!
- */
-void sdram_init(void)
-{
-	return;
-}
-
 /* -------------------------------------------------------------------------
   initdram(int board_type) reads EEPROM via I2c. EEPROM contains all of
   the necessary info for SDRAM controller configuration
    ------------------------------------------------------------------------- */
-long int initdram(int board_type)
+phys_size_t initdram(int board_type)
 {
 	long int ret;
 
 	ret = spd_sdram();
 	return ret;
 }
-
-int testdram(void)
-{
-	/* TODO: XXX XXX XXX */
-	printf("test: xxx MB - ok\n");
-
-	return (0);
-}
diff --git a/board/amcc/canyonlands/Makefile b/board/amcc/canyonlands/Makefile
index 7a2eaa5..2aeead6 100644
--- a/board/amcc/canyonlands/Makefile
+++ b/board/amcc/canyonlands/Makefile
@@ -40,7 +40,7 @@ clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/amcc/canyonlands/canyonlands.c b/board/amcc/canyonlands/canyonlands.c
index 0f66061..e9eba49 100644
--- a/board/amcc/canyonlands/canyonlands.c
+++ b/board/amcc/canyonlands/canyonlands.c
@@ -22,6 +22,7 @@
 #include <ppc440.h>
 #include <libfdt.h>
 #include <fdt_support.h>
+#include <i2c.h>
 #include <asm/processor.h>
 #include <asm/io.h>
 #include <asm/mmu.h>
@@ -205,50 +206,12 @@ u32 ddr_clktr(u32 default_val) {
  * I2C SPD DIMM autodetection/calibration doesn't fit into the 4k of boot
  * code.
  */
-long int initdram(int board_type)
+phys_size_t initdram(int board_type)
 {
 	return CFG_MBYTES_SDRAM << 20;
 }
 #endif
 
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-	unsigned long *mem = (unsigned long *)0;
-	const unsigned long kend = (1024 / sizeof(unsigned long));
-	unsigned long k, n;
-
-	mtmsr(0);
-
-	for (k = 0; k < CFG_KBYTES_SDRAM;
-	     ++k, mem += (1024 / sizeof(unsigned long))) {
-		if ((k & 1023) == 0) {
-			printf("%3d MB\r", k / 1024);
-		}
-
-		memset(mem, 0xaaaaaaaa, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0xaaaaaaaa) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-
-		memset(mem, 0x55555555, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0x55555555) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-	}
-	printf("SDRAM test passes\n");
-	return 0;
-}
-#endif
-
 /*
  *  pci_target_init
  *
@@ -431,6 +394,7 @@ int misc_init_r(void)
 	u32 sdr0_srst1 = 0;
 	u32 eth_cfg;
 	u32 pvr = get_pvr();
+	u8 val;
 
 	/*
 	 * Set EMAC mode/configuration (GMII, SGMII, RGMII...).
@@ -458,6 +422,15 @@ int misc_init_r(void)
 	sdr0_srst1 &= ~SDR0_SRST1_AHB;
 	mtsdr(SDR0_SRST1, sdr0_srst1);
 
+	/*
+	 * RTC/M41T62:
+	 * Disable square wave output: Batterie will be drained
+	 * quickly, when this output is not disabled
+	 */
+	val = i2c_reg_read(CFG_I2C_RTC_ADDR, 0xa);
+	val &= ~0x40;
+	i2c_reg_write(CFG_I2C_RTC_ADDR, 0xa, val);
+
 	return 0;
 }
 
diff --git a/board/amcc/ebony/Makefile b/board/amcc/ebony/Makefile
index 5da96e9..6ab1a26 100644
--- a/board/amcc/ebony/Makefile
+++ b/board/amcc/ebony/Makefile
@@ -39,7 +39,7 @@ clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/amcc/ebony/ebony.c b/board/amcc/ebony/ebony.c
index ededb3e..9bcdf59 100644
--- a/board/amcc/ebony/ebony.c
+++ b/board/amcc/ebony/ebony.c
@@ -104,7 +104,7 @@ int checkboard(void)
 	return (0);
 }
 
-long int initdram(int board_type)
+phys_size_t initdram(int board_type)
 {
 	long dram_size = 0;
 
@@ -116,36 +116,6 @@ long int initdram(int board_type)
 	return dram_size;
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-	uint *pstart = (uint *) 0x00000000;
-	uint *pend = (uint *) 0x08000000;
-	uint *p;
-
-	for (p = pstart; p < pend; p++)
-		*p = 0xaaaaaaaa;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0xaaaaaaaa) {
-			printf("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-
-	for (p = pstart; p < pend; p++)
-		*p = 0x55555555;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0x55555555) {
-			printf("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-	return 0;
-}
-#endif
-
 #if !defined(CONFIG_SPD_EEPROM)
 /*************************************************************************
  *  fixed sdram init -- doesn't use serial presence detect.
diff --git a/board/amcc/katmai/Makefile b/board/amcc/katmai/Makefile
index d06a402..318016d 100644
--- a/board/amcc/katmai/Makefile
+++ b/board/amcc/katmai/Makefile
@@ -39,7 +39,7 @@ clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend *~
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c
index 193083f..3a0b18f 100644
--- a/board/amcc/katmai/katmai.c
+++ b/board/amcc/katmai/katmai.c
@@ -258,36 +258,6 @@ u32 ddr_clktr(u32 default_val) {
 	return (SDRAM_CLKTR_CLKP_90_DEG_ADV);
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
-	uint *pstart = (uint *) 0x00000000;
-	uint *pend = (uint *) 0x08000000;
-	uint *p;
-
-	for (p = pstart; p < pend; p++)
-		*p = 0xaaaaaaaa;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0xaaaaaaaa) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-
-	for (p = pstart; p < pend; p++)
-		*p = 0x55555555;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0x55555555) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-	return 0;
-}
-#endif
-
 /*************************************************************************
  *  pci_pre_init
  *
diff --git a/board/amcc/kilauea/Makefile b/board/amcc/kilauea/Makefile
index 39328c2..df0a68f 100644
--- a/board/amcc/kilauea/Makefile
+++ b/board/amcc/kilauea/Makefile
@@ -25,8 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	= $(BOARD).o cmd_pll.o memory.o
-SOBJS	= init.o
+COBJS	= $(BOARD).o cmd_pll.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
@@ -38,7 +37,7 @@ clean:
 	rm -f $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend *~
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/amcc/kilauea/init.S b/board/amcc/kilauea/init.S
deleted file mode 100644
index 8cd534c..0000000
--- a/board/amcc/kilauea/init.S
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * Based on code provided from UDTech and AMCC
- *
- * 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 <ppc4xx.h>
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-#define mtsdram_as(reg, value)		\
-	addi    r4,0,reg	;	\
-	mtdcr   memcfga,r4	;	\
-	addis   r4,0,value@h	;	\
-	ori     r4,r4,value@l	;	\
-	mtdcr   memcfgd,r4	;
-
-	.globl  ext_bus_cntlr_init
-ext_bus_cntlr_init:
-#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
-
-	/*
-	 * DDR2 setup
-	 */
-
-	/* Following the DDR Core Manual, here is the initialization */
-
-	/* Step 1 */
-
-	/* Step 2 */
-
-	/* Step 3 */
-
-	/* base=00000000, size=256MByte (6), mode=7 (n*10*8) */
-	mtsdram_as(SDRAM_MB0CF, 0x00006701);
-
-	/* SET SDRAM_MB1CF - Not enabled */
-	mtsdram_as(SDRAM_MB1CF, 0x00000000);
-
-	/* SET SDRAM_MB2CF  - Not enabled */
-	mtsdram_as(SDRAM_MB2CF, 0x00000000);
-
-	/* SET SDRAM_MB3CF  - Not enabled */
-	mtsdram_as(SDRAM_MB3CF, 0x00000000);
-
-	/* SDRAM_CLKTR: Adv Addr clock by 180 deg */
-	mtsdram_as(SDRAM_CLKTR, 0x80000000);
-
-	/* Refresh Time register (0x30) Refresh every 7.8125uS */
-	mtsdram_as(SDRAM_RTR, 0x06180000);
-
-	/* SDRAM_SDTR1 */
-	mtsdram_as(SDRAM_SDTR1, 0x80201000);
-
-	/* SDRAM_SDTR2	*/
-	mtsdram_as(SDRAM_SDTR2, 0x32204232);
-
-	/* SDRAM_SDTR3	*/
-	mtsdram_as(SDRAM_SDTR3, 0x080b0d1a);
-
-	mtsdram_as(SDRAM_MMODE, 0x00000442);
-	mtsdram_as(SDRAM_MEMODE, 0x00000404);
-
-	/* SDRAM0_MCOPT1 (0X20) No ECC Gen */
-	mtsdram_as(SDRAM_MCOPT1, 0x04322000);
-
-	/* NOP */
-	mtsdram_as(SDRAM_INITPLR0, 0xa8380000);
-	/* precharge 3 DDR clock cycle */
-	mtsdram_as(SDRAM_INITPLR1, 0x81900400);
-	/* EMR2 twr = 2tck */
-	mtsdram_as(SDRAM_INITPLR2, 0x81020000);
-	/* EMR3  twr = 2tck */
-	mtsdram_as(SDRAM_INITPLR3, 0x81030000);
-	/* EMR DLL ENABLE twr = 2tck */
-	mtsdram_as(SDRAM_INITPLR4, 0x81010404);
-	/* MR w/ DLL reset
-	 * Note: 5 is CL.  May need to be changed
-	 */
-	mtsdram_as(SDRAM_INITPLR5, 0x81000542);
-	/* precharge 3 DDR clock cycle */
-	mtsdram_as(SDRAM_INITPLR6, 0x81900400);
-	/* Auto-refresh trfc = 26tck */
-	mtsdram_as(SDRAM_INITPLR7, 0x8D080000);
-	/* Auto-refresh trfc = 26tck */
-	mtsdram_as(SDRAM_INITPLR8, 0x8D080000);
-	/* Auto-refresh */
-	mtsdram_as(SDRAM_INITPLR9, 0x8D080000);
-	/* Auto-refresh */
-	mtsdram_as(SDRAM_INITPLR10, 0x8D080000);
-	/* MRS - normal operation; wait 2 cycle (set wait to tMRD) */
-	mtsdram_as(SDRAM_INITPLR11, 0x81000442);
-	mtsdram_as(SDRAM_INITPLR12, 0x81010780);
-	mtsdram_as(SDRAM_INITPLR13, 0x81010400);
-	mtsdram_as(SDRAM_INITPLR14, 0x00000000);
-	mtsdram_as(SDRAM_INITPLR15, 0x00000000);
-
-	/* SET MCIF0_CODT   Die Termination On */
-	mtsdram_as(SDRAM_CODT, 0x0080f837);
-	mtsdram_as(SDRAM_MODT0, 0x01800000);
-	mtsdram_as(SDRAM_MODT1, 0x00000000);
-
-	mtsdram_as(SDRAM_WRDTR, 0x00000000);
-
-	/* SDRAM0_MCOPT2 (0X21) Start initialization */
-	mtsdram_as(SDRAM_MCOPT2, 0x20000000);
-
-	/* Step 5 */
-	lis     r3,0x1	/* 400000 =  wait 100ms */
-	mtctr   r3
-
-pll_wait:
-	bdnz	pll_wait
-
-	/* Step 6 */
-
-	/* SDRAM_DLCR */
-	mtsdram_as(SDRAM_DLCR, 0x030000a5);
-
-	/* SDRAM_RDCC */
-	mtsdram_as(SDRAM_RDCC, 0x40000000);
-
-	/* SDRAM_RQDC */
-	mtsdram_as(SDRAM_RQDC, 0x80000038);
-
-	/* SDRAM_RFDC */
-	mtsdram_as(SDRAM_RFDC, 0x00000209);
-
-	/* Enable memory controller */
-	mtsdram_as(SDRAM_MCOPT2, 0x28000000);
-#endif /* #ifndef CONFIG_NAND_U_BOOT */
-
-	blr
diff --git a/board/amcc/kilauea/memory.c b/board/amcc/kilauea/memory.c
deleted file mode 100644
index 1d7a3fa..0000000
--- a/board/amcc/kilauea/memory.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * (C) Copyright 2007
- * Stefan Roese, DENX Software Engineering, sr@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 <asm/processor.h>
-#include <i2c.h>
-
-void sdram_init(void)
-{
-	return;
-}
-
-long int initdram(int board_type)
-{
-	return (CFG_MBYTES_SDRAM << 20);
-}
-
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
-    printf ("testdram\n");
-#if defined (CONFIG_NAND_U_BOOT)
-    return 0;
-#endif
-	uint *pstart = (uint *) 0x00000000;
-	uint *pend = (uint *) 0x00001000;
-	uint *p;
-
-	for (p = pstart; p < pend; p++) {
-		*p = 0xaaaaaaaa;
-	}
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0xaaaaaaaa) {
-#if !defined (CONFIG_NAND_SPL)
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-#endif
-			return 1;
-		}
-	}
-
-	for (p = pstart; p < pend; p++) {
-		*p = 0x55555555;
-	}
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0x55555555) {
-#if !defined (CONFIG_NAND_SPL)
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-#endif
-			return 1;
-		}
-	}
-#if !defined (CONFIG_NAND_SPL)
-	printf ("SDRAM test passed!!!\n");
-#endif
-	return 0;
-}
-#endif
diff --git a/board/amcc/luan/Makefile b/board/amcc/luan/Makefile
index 5da96e9..6ab1a26 100644
--- a/board/amcc/luan/Makefile
+++ b/board/amcc/luan/Makefile
@@ -39,7 +39,7 @@ clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/amcc/luan/luan.c b/board/amcc/luan/luan.c
index f964511..b14b6e1 100644
--- a/board/amcc/luan/luan.c
+++ b/board/amcc/luan/luan.c
@@ -126,50 +126,6 @@ u32 ddr_clktr(u32 default_val) {
 }
 
 /*************************************************************************
- *  int testdram()
- *
- ************************************************************************/
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-	unsigned long *mem = (unsigned long *) 0;
-	const unsigned long kend = (1024 / sizeof(unsigned long));
-	unsigned long k, n;
-
-	mtmsr(0);
-
-	for (k = 0; k < CFG_KBYTES_SDRAM;
-	     ++k, mem += (1024 / sizeof(unsigned long))) {
-		if ((k & 1023) == 0) {
-			printf("%3d MB\r", k / 1024);
-		}
-
-		memset(mem, 0xaaaaaaaa, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0xaaaaaaaa) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-
-		memset(mem, 0x55555555, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0x55555555) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-	}
-	printf("SDRAM test passes\n");
-
-	return  0;
-}
-#endif
-
-
-/*************************************************************************
  *  pci_pre_init
  *
  *  This routine is called just prior to registering the hose and gives
diff --git a/board/amcc/makalu/Makefile b/board/amcc/makalu/Makefile
index 39328c2..dc3edc1 100644
--- a/board/amcc/makalu/Makefile
+++ b/board/amcc/makalu/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	= $(BOARD).o cmd_pll.o memory.o
+COBJS	= $(BOARD).o cmd_pll.o
 SOBJS	= init.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
@@ -38,7 +38,7 @@ clean:
 	rm -f $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend *~
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/amcc/makalu/init.S b/board/amcc/makalu/init.S
index 11c5b19..4d0f460 100644
--- a/board/amcc/makalu/init.S
+++ b/board/amcc/makalu/init.S
@@ -1,8 +1,11 @@
 /*
+ * Copyright (c) 2008 Nuovation System Designs, LLC
+ *   Grant Erickson <gerickson@nuovations.com>
+ *
  * (C) Copyright 2007-2008
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
- * Based on code provided from Senao and AMCC
+ * Originally based on code provided from Senao and AMCC
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -23,126 +26,6 @@
  * MA 02111-1307 USA
  */
 
-#include <config.h>
-#include <ppc4xx.h>
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-#define mtsdram_as(reg, value)		\
-	addi    r4,0,reg	;	\
-	mtdcr   memcfga,r4	;	\
-	addis   r4,0,value@h	;	\
-	ori     r4,r4,value@l	;	\
-	mtdcr   memcfgd,r4	;
-
 	.globl  ext_bus_cntlr_init
 ext_bus_cntlr_init:
-
-	/*
-	 * DDR2 setup
-	 */
-
-	/* Following the DDR Core Manual, here is the initialization */
-
-	/* Step 1 */
-
-	/* Step 2 */
-
-	/* Step 3 */
-
-	/* base=00000000, size=128MByte (5), mode=2 (n*10*4) */
-	mtsdram_as(SDRAM_MB0CF, 0x00005201);
-
-	/* base=08000000, size=128MByte (5), mode=2 (n*10*4) */
-	mtsdram_as(SDRAM_MB1CF, (0x08000000 >> 3) | 0x5201);
-
-	/* SDRAM_CLKTR: Adv Addr clock by 180 deg */
-	mtsdram_as(SDRAM_CLKTR,0x80000000);
-
-	/* Refresh Time register (0x30) Refresh every 7.8125uS */
-	mtsdram_as(SDRAM_RTR, 0x06180000);
-
-	/* SDRAM_SDTR1 */
-	mtsdram_as(SDRAM_SDTR1, 0x80201000);
-
-	/* SDRAM_SDTR2	*/
-	mtsdram_as(SDRAM_SDTR2, 0x32204232);
-
-	/* SDRAM_SDTR3	*/
-	mtsdram_as(SDRAM_SDTR3, 0x080b0d1a);
-
-	mtsdram_as(SDRAM_MMODE, 0x00000442);
-	mtsdram_as(SDRAM_MEMODE, 0x00000404);
-
-	/* SDRAM0_MCOPT1 (0X20) No ECC Gen */
-	mtsdram_as(SDRAM_MCOPT1, 0x04322000);
-
-	/* NOP */
-	mtsdram_as(SDRAM_INITPLR0, 0xa8380000);
-	/* precharge 3 DDR clock cycle */
-	mtsdram_as(SDRAM_INITPLR1, 0x81900400);
-	/* EMR2 twr = 2tck */
-	mtsdram_as(SDRAM_INITPLR2, 0x81020000);
-	/* EMR3  twr = 2tck */
-	mtsdram_as(SDRAM_INITPLR3, 0x81030000);
-	/* EMR DLL ENABLE twr = 2tck */
-	mtsdram_as(SDRAM_INITPLR4, 0x81010404);
-	/* MR w/ DLL reset
-	 * Note: 5 is CL.  May need to be changed
-	 */
-	mtsdram_as(SDRAM_INITPLR5, 0x81000542);
-	/* precharge 3 DDR clock cycle */
-	mtsdram_as(SDRAM_INITPLR6, 0x81900400);
-	/* Auto-refresh trfc = 26tck */
-	mtsdram_as(SDRAM_INITPLR7, 0x8D080000);
-	/* Auto-refresh trfc = 26tck */
-	mtsdram_as(SDRAM_INITPLR8, 0x8D080000);
-	/* Auto-refresh */
-	mtsdram_as(SDRAM_INITPLR9, 0x8D080000);
-	/* Auto-refresh */
-	mtsdram_as(SDRAM_INITPLR10, 0x8D080000);
-	/* MRS - normal operation; wait 2 cycle (set wait to tMRD) */
-	mtsdram_as(SDRAM_INITPLR11, 0x81000442);
-	mtsdram_as(SDRAM_INITPLR12, 0x81010780);
-	mtsdram_as(SDRAM_INITPLR13, 0x81010400);
-	mtsdram_as(SDRAM_INITPLR14, 0x00000000);
-	mtsdram_as(SDRAM_INITPLR15, 0x00000000);
-
-	/* SET MCIF0_CODT   Die Termination On */
-	mtsdram_as(SDRAM_CODT, 0x0080f837);
-	mtsdram_as(SDRAM_MODT0, 0x01800000);
-#if 0 /* test-only: not sure if 0 is ok when 2nd bank is used */
-	mtsdram_as(SDRAM_MODT1, 0x00000000);
-#endif
-
-	mtsdram_as(SDRAM_WRDTR, 0x00000000);
-
-	/* SDRAM0_MCOPT2 (0X21) Start initialization */
-	mtsdram_as(SDRAM_MCOPT2, 0x20000000);
-
-	/* Step 5 */
-	lis     r3,0x1	/* 400000 =  wait 100ms */
-	mtctr   r3
-
-pll_wait:
-	bdnz	pll_wait
-
-	/* Step 6 */
-
-	/* SDRAM_DLCR */
-	mtsdram_as(SDRAM_DLCR, 0x030000a5);
-
-	/* SDRAM_RDCC */
-	mtsdram_as(SDRAM_RDCC, 0x40000000);
-
-	/* SDRAM_RQDC */
-	mtsdram_as(SDRAM_RQDC, 0x80000038);
-
-	/* SDRAM_RFDC */
-	mtsdram_as(SDRAM_RFDC, 0x00000209);
-
-	/* Enable memory controller */
-	mtsdram_as(SDRAM_MCOPT2, 0x28000000);
-
 	blr
diff --git a/board/amcc/makalu/memory.c b/board/amcc/makalu/memory.c
deleted file mode 100644
index b03b60b..0000000
--- a/board/amcc/makalu/memory.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * (C) Copyright 2007
- * Stefan Roese, DENX Software Engineering, sr@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 <asm/processor.h>
-
-void sdram_init(void)
-{
-	return;
-}
-
-long int initdram(int board_type)
-{
-	/*
-	 * Same as on Kilauea, Makalu generates exception 0x200
-	 * (machine check) after trap_init() in board_init_f,
-	 * when SDRAM is initialized here (late) and d-cache is
-	 * used earlier as INIT_RAM.
-	 * So for now, initialize DDR2 in init.S very early and
-	 * also use it for INIT_RAM. Then this exception doesn't
-	 * occur.
-	 */
-#if 0
-	u32 val;
-
-	/* base=00000000, size=128MByte (5), mode=2 (n*10*4) */
-	mtsdram(SDRAM_MB0CF, 0x00005201);
-
-	/* SET SDRAM_MB1CF - Not enabled */
-	mtsdram(SDRAM_MB1CF, 0x00000000);
-
-	/* SET SDRAM_MB2CF  - Not enabled */
-	mtsdram(SDRAM_MB2CF, 0x00000000);
-
-	/* SET SDRAM_MB3CF  - Not enabled */
-	mtsdram(SDRAM_MB3CF, 0x00000000);
-
-	/* SDRAM_CLKTR: Adv Addr clock by 90 deg */
-	mtsdram(SDRAM_CLKTR, 0x80000000);
-
-	/* Refresh Time register (0x30) Refresh every 7.8125uS */
-	mtsdram(SDRAM_RTR, 0x06180000);
-
-	/* SDRAM_SDTR1 */
-	mtsdram(SDRAM_SDTR1, 0x80201000);
-
-	/* SDRAM_SDTR2	*/
-	mtsdram(SDRAM_SDTR2, 0x32204232);
-
-	/* SDRAM_SDTR3	*/
-	mtsdram(SDRAM_SDTR3, 0x080b0d1a);
-
-	mtsdram(SDRAM_MMODE, 0x00000442);
-	mtsdram(SDRAM_MEMODE, 0x00000404);
-
-	/* SDRAM0_MCOPT1 (0X20) No ECC Gen */
-	mtsdram(SDRAM_MCOPT1, 0x04322000);
-
-	/* NOP */
-	mtsdram(SDRAM_INITPLR0, 0xa8380000);
-	/* precharge 3 DDR clock cycle */
-	mtsdram(SDRAM_INITPLR1, 0x81900400);
-	/* EMR2 twr = 2tck */
-	mtsdram(SDRAM_INITPLR2, 0x81020000);
-	/* EMR3  twr = 2tck */
-	mtsdram(SDRAM_INITPLR3, 0x81030000);
-	/* EMR DLL ENABLE twr = 2tck */
-	mtsdram(SDRAM_INITPLR4, 0x81010404);
-	/* MR w/ DLL reset
-	 * Note: 5 is CL.  May need to be changed
-	 */
-	mtsdram(SDRAM_INITPLR5, 0x81000542);
-	/* precharge 3 DDR clock cycle */
-	mtsdram(SDRAM_INITPLR6, 0x81900400);
-	/* Auto-refresh trfc = 26tck */
-	mtsdram(SDRAM_INITPLR7, 0x8D080000);
-	/* Auto-refresh trfc = 26tck */
-	mtsdram(SDRAM_INITPLR8, 0x8D080000);
-	/* Auto-refresh */
-	mtsdram(SDRAM_INITPLR9, 0x8D080000);
-	/* Auto-refresh */
-	mtsdram(SDRAM_INITPLR10, 0x8D080000);
-	/* MRS - normal operation; wait 2 cycle (set wait to tMRD) */
-	mtsdram(SDRAM_INITPLR11, 0x81000442);
-	mtsdram(SDRAM_INITPLR12, 0x81010780);
-	mtsdram(SDRAM_INITPLR13, 0x81010400);
-	mtsdram(SDRAM_INITPLR14, 0x00000000);
-	mtsdram(SDRAM_INITPLR15, 0x00000000);
-
-	/* SET MCIF0_CODT   Die Termination On */
-	mtsdram(SDRAM_CODT, 0x0080f837);
-	mtsdram(SDRAM_MODT0, 0x01800000);
-	mtsdram(SDRAM_MODT1, 0x00000000);
-
-	mtsdram(SDRAM_WRDTR, 0x00000000);
-
-	/* SDRAM0_MCOPT2 (0X21) Start initialization */
-	mtsdram(SDRAM_MCOPT2, 0x20000000);
-
-	/* Step 5 */
-	do {
-		mfsdram(SDRAM_MCSTAT, val);
-	} while ((val & SDRAM_MCSTAT_MIC_COMP) != SDRAM_MCSTAT_MIC_COMP);
-
-	/* Step 6 */
-
-	/* SDRAM_DLCR */
-	mtsdram(SDRAM_DLCR, 0x030000a5);
-
-	/* SDRAM_RDCC */
-	mtsdram(SDRAM_RDCC, 0x40000000);
-
-	/* SDRAM_RQDC */
-	mtsdram(SDRAM_RQDC, 0x80000038);
-
-	/* SDRAM_RFDC */
-	mtsdram(SDRAM_RFDC, 0x00000209);
-
-	/* Enable memory controller */
-	mfsdram(SDRAM_MCOPT2, val);
-	val |= SDRAM_MCOPT2_DCEN_ENABLE;
-	mtsdram(SDRAM_MCOPT2, val);
-#endif
-	return (CFG_MBYTES_SDRAM << 20);
-}
-
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
-    printf ("testdram\n");
-#if defined (CONFIG_NAND_U_BOOT)
-    return 0;
-#endif
-	uint *pstart = (uint *) 0x00000000;
-	uint *pend = (uint *) 0x00001000;
-	uint *p;
-
-	for (p = pstart; p < pend; p++) {
-		*p = 0xaaaaaaaa;
-	}
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0xaaaaaaaa) {
-#if !defined (CONFIG_NAND_SPL)
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-#endif
-			return 1;
-		}
-	}
-
-	for (p = pstart; p < pend; p++) {
-		*p = 0x55555555;
-	}
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0x55555555) {
-#if !defined (CONFIG_NAND_SPL)
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-#endif
-			return 1;
-		}
-	}
-#if !defined (CONFIG_NAND_SPL)
-	printf ("SDRAM test passed!!!\n");
-#endif
-	return 0;
-}
-#endif
diff --git a/board/amcc/ocotea/Makefile b/board/amcc/ocotea/Makefile
index a758650..6ab1a26 100644
--- a/board/amcc/ocotea/Makefile
+++ b/board/amcc/ocotea/Makefile
@@ -39,7 +39,7 @@ clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend *~
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/amcc/ocotea/ocotea.c b/board/amcc/ocotea/ocotea.c
index 3bd1b81..eea1e1e 100644
--- a/board/amcc/ocotea/ocotea.c
+++ b/board/amcc/ocotea/ocotea.c
@@ -201,7 +201,7 @@ int checkboard (void)
 }
 
 
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
 {
 	long dram_size = 0;
 
@@ -214,36 +214,6 @@ long int initdram (int board_type)
 }
 
 
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
-	uint *pstart = (uint *) 0x00000000;
-	uint *pend = (uint *) 0x08000000;
-	uint *p;
-
-	for (p = pstart; p < pend; p++)
-		*p = 0xaaaaaaaa;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0xaaaaaaaa) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-
-	for (p = pstart; p < pend; p++)
-		*p = 0x55555555;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0x55555555) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-	return 0;
-}
-#endif
-
 #if !defined(CONFIG_SPD_EEPROM)
 /*************************************************************************
  *  fixed sdram init -- doesn't use serial presence detect.
diff --git a/board/amcc/sequoia/Makefile b/board/amcc/sequoia/Makefile
index e1c9ad4..a5d5010 100644
--- a/board/amcc/sequoia/Makefile
+++ b/board/amcc/sequoia/Makefile
@@ -39,7 +39,7 @@ clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/amcc/sequoia/config.mk b/board/amcc/sequoia/config.mk
index e62b8d3..5e04ee4 100644
--- a/board/amcc/sequoia/config.mk
+++ b/board/amcc/sequoia/config.mk
@@ -28,6 +28,10 @@ sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
 
 ifndef TEXT_BASE
 TEXT_BASE = 0xFFFA0000
+#
+# When defining CONFIG_VIDEO, TEXT_BASE needs to be 0xFFF80000
+# TEXT_BASE = 0xFFF80000
+#
 endif
 
 PLATFORM_CPPFLAGS += -DCONFIG_440=1
diff --git a/board/amcc/sequoia/sdram.c b/board/amcc/sequoia/sdram.c
index b43ec48..77e6c7b 100644
--- a/board/amcc/sequoia/sdram.c
+++ b/board/amcc/sequoia/sdram.c
@@ -52,7 +52,7 @@ extern void denali_core_search_data_eye(void);
  * initdram -- 440EPx's DDR controller is a DENALI Core
  *
  ************************************************************************/
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
 {
 #if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
 #if !defined(CONFIG_NAND_SPL)
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c
index 6bcb3ab..5ff9787 100644
--- a/board/amcc/sequoia/sequoia.c
+++ b/board/amcc/sequoia/sequoia.c
@@ -329,44 +329,6 @@ int checkboard(void)
 	return (0);
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-	unsigned long *mem = (unsigned long *)0;
-	const unsigned long kend = (1024 / sizeof(unsigned long));
-	unsigned long k, n;
-
-	mtmsr(0);
-
-	for (k = 0; k < CFG_MBYTES_SDRAM;
-	     ++k, mem += (1024 / sizeof(unsigned long))) {
-		if ((k & 1023) == 0) {
-			printf("%3d MB\r", k / 1024);
-		}
-
-		memset(mem, 0xaaaaaaaa, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0xaaaaaaaa) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-
-		memset(mem, 0x55555555, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0x55555555) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-	}
-	printf("SDRAM test passes\n");
-	return 0;
-}
-#endif
-
 #if defined(CONFIG_PCI) && defined(CONFIG_PCI_PNP)
 /*
  * Assign interrupts to PCI devices.
diff --git a/board/amcc/taihu/Makefile b/board/amcc/taihu/Makefile
index 9731c6e..0b9f970 100644
--- a/board/amcc/taihu/Makefile
+++ b/board/amcc/taihu/Makefile
@@ -37,7 +37,7 @@ clean:
 	rm -f $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/amcc/taihu/taihu.c b/board/amcc/taihu/taihu.c
index eedde59..254e3eb 100644
--- a/board/amcc/taihu/taihu.c
+++ b/board/amcc/taihu/taihu.c
@@ -78,10 +78,10 @@ int checkboard(void)
 }
 
 /*************************************************************************
- *  long int initdram
+ *  phys_size_t initdram
  *
  ************************************************************************/
-long int initdram(int board)
+phys_size_t initdram(int board)
 {
 	return CFG_SDRAM_SIZE_PER_BANK * CFG_SDRAM_BANKS; /* 128Mbytes */
 }
@@ -165,16 +165,20 @@ unsigned char spi_read(void)
 	return (unsigned char)gpio_read_in_bit(SPI_DIN_GPIO15);
 }
 
-void taihu_spi_chipsel(int cs)
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
 {
-	gpio_write_bit(SPI_CS_GPIO0, cs);
+	return bus == 0 && cs == 0;
 }
 
-spi_chipsel_type spi_chipsel[]= {
-	taihu_spi_chipsel
-};
+void spi_cs_activate(struct spi_slave *slave)
+{
+	gpio_write_bit(SPI_CS_GPIO0, 1);
+}
 
-int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]);
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	gpio_write_bit(SPI_CS_GPIO0, 0);
+}
 
 #ifdef CONFIG_PCI
 static unsigned char int_lines[32] = {
@@ -196,45 +200,3 @@ int pci_pre_init(struct pci_controller *hose)
 	return 1;
 }
 #endif /* CONFIG_PCI */
-
-#ifdef CFG_DRAM_TEST
-int testdram(void)
-{
-	unsigned long *mem = (unsigned long *)0;
-	const unsigned long kend = (1024 / sizeof(unsigned long));
-	unsigned long k, n;
-	unsigned long msr;
-	unsigned long total_kbytes = CFG_SDRAM_SIZE_PER_BANK * CFG_SDRAM_BANKS / 1024;
-
-	msr = mfmsr();
-	mtmsr(msr & ~(MSR_EE));
-
-	for (k = 0; k < total_kbytes ;
-	     ++k, mem += (1024 / sizeof(unsigned long))) {
-		if ((k & 1023) == 0)
-			printf("%3d MB\r", k / 1024);
-
-		memset(mem, 0xaaaaaaaa, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0xaaaaaaaa) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-
-		memset(mem, 0x55555555, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0x55555555) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-	}
-	printf("SDRAM test passes\n");
-	mtmsr(msr);
-
-	return 0;
-}
-#endif /* CFG_DRAM_TEST */
diff --git a/board/amcc/taishan/Makefile b/board/amcc/taishan/Makefile
index 462af00..9d20e0f 100644
--- a/board/amcc/taishan/Makefile
+++ b/board/amcc/taishan/Makefile
@@ -39,7 +39,7 @@ clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/amcc/taishan/taishan.c b/board/amcc/taishan/taishan.c
index f00397e..b6c3065 100644
--- a/board/amcc/taishan/taishan.c
+++ b/board/amcc/taishan/taishan.c
@@ -196,36 +196,6 @@ int checkboard (void)
 	return (0);
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
-	uint *pstart = (uint *) 0x04000000;
-	uint *pend = (uint *) 0x0fc00000;
-	uint *p;
-
-	for (p = pstart; p < pend; p++)
-		*p = 0xaaaaaaaa;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0xaaaaaaaa) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-
-	for (p = pstart; p < pend; p++)
-		*p = 0x55555555;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0x55555555) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-	return 0;
-}
-#endif
-
 /*************************************************************************
  *  pci_pre_init
  *
diff --git a/board/amcc/walnut/Makefile b/board/amcc/walnut/Makefile
index 50fecc6..1939d51 100644
--- a/board/amcc/walnut/Makefile
+++ b/board/amcc/walnut/Makefile
@@ -38,7 +38,7 @@ clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/amcc/walnut/walnut.c b/board/amcc/walnut/walnut.c
index 292e026..28dcb66 100644
--- a/board/amcc/walnut/walnut.c
+++ b/board/amcc/walnut/walnut.c
@@ -86,26 +86,10 @@ int checkboard(void)
 }
 
 /*
- * sdram_init - Dummy implementation for start.S, spd_sdram used on this board!
- */
-void sdram_init(void)
-{
-	return;
-}
-
-/*
  * initdram(int board_type) reads EEPROM via I2c. EEPROM contains all of
  * the necessary info for SDRAM controller configuration
  */
-long int initdram(int board_type)
+phys_size_t initdram(int board_type)
 {
 	return spd_sdram();
 }
-
-int testdram(void)
-{
-	/* TODO: XXX XXX XXX */
-	printf("test: xxx MB - ok\n");
-
-	return (0);
-}
diff --git a/board/amcc/yosemite/Makefile b/board/amcc/yosemite/Makefile
index 261e5d4..b93f2c3 100644
--- a/board/amcc/yosemite/Makefile
+++ b/board/amcc/yosemite/Makefile
@@ -39,7 +39,7 @@ clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/amcc/yosemite/yosemite.c b/board/amcc/yosemite/yosemite.c
index 212fab8..3b1f8e2 100644
--- a/board/amcc/yosemite/yosemite.c
+++ b/board/amcc/yosemite/yosemite.c
@@ -200,7 +200,7 @@ int checkboard(void)
 }
 
 /*************************************************************************
- *  sdram_init -- doesn't use serial presence detect.
+ *  initdram -- doesn't use serial presence detect.
  *
  *  Assumes:    256 MB, ECC, non-registered
  *              PLB @ 133 MHz
@@ -281,7 +281,7 @@ void sdram_tr1_set(int ram_address, int* tr1_value)
 	*tr1_value = (first_good + last_bad) / 2;
 }
 
-void sdram_init(void)
+phys_size_t initdram(int board)
 {
 	register uint reg;
 	int tr1_bank1, tr1_bank2;
@@ -327,57 +327,11 @@ void sdram_init(void)
 
 	sdram_tr1_set(0x00000000, &tr1_bank1);
 	sdram_tr1_set(0x08000000, &tr1_bank2);
-	mtsdram(mem_tr1, (((tr1_bank1+tr1_bank2)/2) | 0x80800800) );
-}
+	mtsdram(mem_tr1, (((tr1_bank1+tr1_bank2)/2) | 0x80800800));
 
-/*************************************************************************
- *  long int initdram
- *
- ************************************************************************/
-long int initdram(int board)
-{
-	sdram_init();
 	return CFG_SDRAM_BANKS * (CFG_KBYTES_SDRAM * 1024);	/* return bytes */
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-	unsigned long *mem = (unsigned long *)0;
-	const unsigned long kend = (1024 / sizeof(unsigned long));
-	unsigned long k, n;
-
-	mtmsr(0);
-
-	for (k = 0; k < CFG_KBYTES_SDRAM;
-	     ++k, mem += (1024 / sizeof(unsigned long))) {
-		if ((k & 1023) == 0) {
-			printf("%3d MB\r", k / 1024);
-		}
-
-		memset(mem, 0xaaaaaaaa, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0xaaaaaaaa) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-
-		memset(mem, 0x55555555, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0x55555555) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-	}
-	printf("SDRAM test passes\n");
-	return 0;
-}
-#endif
-
 /*************************************************************************
  *  pci_pre_init
  *
diff --git a/board/amcc/yucca/Makefile b/board/amcc/yucca/Makefile
index 9f42279..0ff522c 100644
--- a/board/amcc/yucca/Makefile
+++ b/board/amcc/yucca/Makefile
@@ -39,7 +39,7 @@ clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend *~
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/amcc/yucca/yucca.c b/board/amcc/yucca/yucca.c
index 11d1743..6608893 100644
--- a/board/amcc/yucca/yucca.c
+++ b/board/amcc/yucca/yucca.c
@@ -586,36 +586,6 @@ u32 ddr_clktr(u32 default_val) {
 	return default_val;
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
-	uint *pstart = (uint *) 0x00000000;
-	uint *pend = (uint *) 0x08000000;
-	uint *p;
-
-	for (p = pstart; p < pend; p++)
-		*p = 0xaaaaaaaa;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0xaaaaaaaa) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-
-	for (p = pstart; p < pend; p++)
-		*p = 0x55555555;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0x55555555) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-	return 0;
-}
-#endif
-
 /*************************************************************************
  *  pci_pre_init
  *