Merge with git://www.denx.de/git/u-boot.git

82 files changed, 2646 insertions, 1276 deletions

diff --git a/cpu/74xx_7xx/cpu.c b/cpu/74xx_7xx/cpu.c
index f4e5fc504b..9c8998b604 100644
--- a/cpu/74xx_7xx/cpu.c
+++ b/cpu/74xx_7xx/cpu.c
@@ -44,6 +44,10 @@
 #include <74xx_7xx.h>
 #include <asm/cache.h>
 
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+#endif
+
 #ifdef CONFIG_AMIGAONEG3SE
 #include "../board/MAI/AmigaOneG3SE/via686.h"
 #include "../board/MAI/AmigaOneG3SE/memio.h"
@@ -101,6 +105,10 @@ get_cpu_type(void)
 		type = CPU_7457;
 		break;
 
+	case 0x8003:
+		type = CPU_7447A;
+		break;
+
 	case 0x8004:
 		type = CPU_7448;
 		break;
@@ -156,6 +164,10 @@ int checkcpu (void)
 		str = "MPC7410";
 		break;
 
+	case CPU_7447A:
+		str = "MPC7447A";
+		break;
+
 	case CPU_7448:
 		str = "MPC7448";
 		break;
@@ -264,20 +276,19 @@ do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 /*
  * For the 7400 the TB clock runs at 1/4 the cpu bus speed.
  */
-#ifdef CONFIG_AMIGAONEG3SE
+#if defined(CONFIG_AMIGAONEG3SE) || defined(CFG_CONFIG_BUS_CLK)
 unsigned long get_tbclk(void)
 {
 	return (gd->bus_clk / 4);
 }
-#else	/* ! CONFIG_AMIGAONEG3SE */
+#else	/* ! CONFIG_AMIGAONEG3SE and !CFG_CONFIG_BUS_CLK*/
 
 unsigned long get_tbclk (void)
 {
 	return CFG_BUS_HZ / 4;
 }
-#endif	/* CONFIG_AMIGAONEG3SE */
+#endif	/* CONFIG_AMIGAONEG3SE or CFG_CONFIG_BUS_CLK*/
 /* ------------------------------------------------------------------------- */
-
 #if defined(CONFIG_WATCHDOG)
 #if !defined(CONFIG_PCIPPC2) && !defined(CONFIG_BAB7xx)
 void
@@ -289,3 +300,30 @@ watchdog_reset(void)
 #endif	/* CONFIG_WATCHDOG */
 
 /* ------------------------------------------------------------------------- */
+
+#ifdef CONFIG_OF_FLAT_TREE
+void
+ft_cpu_setup (void *blob, bd_t *bd)
+{
+	u32 *p;
+	ulong clock;
+	int len;
+
+	clock = bd->bi_busfreq;
+
+	p = ft_get_prop (blob, "/cpus/" OF_CPU "/bus-frequency", &len);
+	if (p != NULL)
+		*p = cpu_to_be32 (clock);
+
+#if defined(CONFIG_TSI108_ETH)
+	p = ft_get_prop (blob, "/" OF_TSI "/ethernet@6200/address", &len);
+		memcpy (p, bd->bi_enetaddr, 6);
+#endif
+
+#if defined(CONFIG_HAS_ETH1)
+	p = ft_get_prop (blob, "/" OF_TSI "/ethernet@6600/address", &len);
+		memcpy (p, bd->bi_enet1addr, 6);
+#endif
+}
+#endif
+/* ------------------------------------------------------------------------- */
diff --git a/cpu/74xx_7xx/cpu_init.c b/cpu/74xx_7xx/cpu_init.c
index e02a4cc21c..1dd1b2cd84 100644
--- a/cpu/74xx_7xx/cpu_init.c
+++ b/cpu/74xx_7xx/cpu_init.c
@@ -43,6 +43,7 @@ cpu_init_f (void)
 	case CPU_7450:
 	case CPU_7455:
 	case CPU_7457:
+	case CPU_7447A:
 	case CPU_7448:
 		/* enable the timebase bit in HID0 */
 		set_hid0(get_hid0() | 0x4000000);
diff --git a/cpu/74xx_7xx/speed.c b/cpu/74xx_7xx/speed.c
index d1800ede05..d8c40cea01 100644
--- a/cpu/74xx_7xx/speed.c
+++ b/cpu/74xx_7xx/speed.c
@@ -31,6 +31,8 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+extern unsigned long get_board_bus_clk (void);
+
 static const int hid1_multipliers_x_10[] = {
 	25,	/* 0000 - 2.5x */
 	75,	/* 0001 - 7.5x */
@@ -50,6 +52,42 @@ static const int hid1_multipliers_x_10[] = {
 	0	/* 1111 - off */
 };
 
+/* PLL_CFG[0:4] table for cpu 7448/7447A/7455/7457 */
+static const int hid1_74xx_multipliers_x_10[] = {
+	115,	/* 00000 - 11.5x  */
+	170,	/* 00001 - 17x    */
+	75,	/* 00010 -  7.5x  */
+	150,	/* 00011 - 15x    */
+	70,	/* 00100 -  7x    */
+	180,	/* 00101 - 18x    */
+	10,	/* 00110 - bypass */
+	200,	/* 00111 - 20x    */
+	20,	/* 01000 -  2x    */
+	210,	/* 01001 - 21x    */
+	65,	/* 01010 -  6.5x  */
+	130,	/* 01011 - 13x    */
+	85,	/* 01100 -  8.5x  */
+	240,	/* 01101 - 24x    */
+	95,	/* 01110 -  9.5x  */
+	90,	/* 01111 -  9x    */
+	30,	/* 10000 -  3x    */
+	105,	/* 10001 - 10.5x  */
+	55,	/* 10010 -  5.5x  */
+	110,	/* 10011 - 11x    */
+	40,	/* 10100 -  4x    */
+	100,	/* 10101 - 10x    */
+	50,	/* 10110 -  5x    */
+	120,	/* 10111 - 12x    */
+	80,	/* 11000 -  8x    */
+	140,	/* 11001 - 14x    */
+	60,	/* 11010 -  6x    */
+	160,	/* 11011 - 16x    */
+	135,	/* 11100 - 13.5x  */
+	280,	/* 11101 - 28x    */
+	0,	/* 11110 - off    */
+	125	/* 11111 - 12.5x  */
+};
+
 static const int hid1_fx_multipliers_x_10[] = {
 	00,	/* 0000 - off */
 	00,	/* 0001 - off */
@@ -89,22 +127,30 @@ int get_clocks (void)
 {
 	ulong clock = 0;
 
+#ifdef CFG_BUS_CLK
+	gd->bus_clk = CFG_BUS_CLK;	/* bus clock is a fixed frequency */
+#else
+	gd->bus_clk = get_board_bus_clk ();	/* bus clock is configurable */
+#endif
+
 	/* calculate the clock frequency based upon the CPU type */
 	switch (get_cpu_type()) {
+	case CPU_7447A:
 	case CPU_7448:
 	case CPU_7455:
 	case CPU_7457:
 		/*
-		 * It is assumed that the PLL_EXT line is zero.
 		 * Make sure division is done before multiplication to prevent 32-bit
 		 * arithmetic overflows which will cause a negative number
 		 */
-		clock = (CFG_BUS_CLK / 10) * hid1_multipliers_x_10[(get_hid1 () >> 13) & 0xF];
+		clock = (gd->bus_clk / 10) *
+			hid1_74xx_multipliers_x_10[(get_hid1 () >> 12) & 0x1F];
 		break;
 
 	case CPU_750GX:
 	case CPU_750FX:
-		clock = CFG_BUS_CLK * hid1_fx_multipliers_x_10[get_hid1 () >> 27] / 10;
+		clock = gd->bus_clk *
+			hid1_fx_multipliers_x_10[get_hid1 () >> 27] / 10;
 		break;
 
 	case CPU_7450:
@@ -121,7 +167,8 @@ int get_clocks (void)
 		 * Make sure division is done before multiplication to prevent 32-bit
 		 * arithmetic overflows which will cause a negative number
 		 */
-		clock = (CFG_BUS_CLK / 10) * hid1_multipliers_x_10[get_hid1 () >> 28];
+		clock = (gd->bus_clk / 10) *
+			hid1_multipliers_x_10[get_hid1 () >> 28];
 		break;
 
 	case CPU_UNKNOWN:
@@ -131,7 +178,6 @@ int get_clocks (void)
 	}
 
 	gd->cpu_clk = clock;
-	gd->bus_clk = CFG_BUS_CLK;
 
 	return (0);
 }
diff --git a/cpu/at32ap/Makefile b/cpu/at32ap/Makefile
index f62ec8bc9b..f69b1f3854 100644
--- a/cpu/at32ap/Makefile
+++ b/cpu/at32ap/Makefile
@@ -30,7 +30,7 @@ LIB	:= $(obj)lib$(CPU).a
 START	:= start.o
 SOBJS	:= entry.o
 COBJS	:= cpu.o hsdramc.o exception.o cache.o
-COBJS	+= interrupts.o device.o pm.o pio.o
+COBJS	+= interrupts.o pio.o atmel_mci.o
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
 START	:= $(addprefix $(obj),$(START))
diff --git a/cpu/at32ap/at32ap7000/Makefile b/cpu/at32ap/at32ap7000/Makefile
index 2ed74d2508..d276712118 100644
--- a/cpu/at32ap/at32ap7000/Makefile
+++ b/cpu/at32ap/at32ap7000/Makefile
@@ -24,7 +24,7 @@ include $(TOPDIR)/config.mk
 
 LIB	:= $(obj)lib$(SOC).a
 
-COBJS	:= hebi.o devices.o
+COBJS	:= gpio.o
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
 
diff --git a/cpu/at32ap/at32ap7000/devices.c b/cpu/at32ap/at32ap7000/devices.c
deleted file mode 100644
index 8b216e906a..0000000000
--- a/cpu/at32ap/at32ap7000/devices.c
+++ /dev/null
@@ -1,448 +0,0 @@
-/*
- * Copyright (C) 2006 Atmel Corporation
- *
- * 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/arch/memory-map.h>
-#include <asm/arch/platform.h>
-
-#include "../sm.h"
-
-#define ARRAY_SIZE(x)	(sizeof(x) / sizeof((x)[0]))
-
-const struct clock_domain chip_clock[] = {
-	[CLOCK_CPU] = {
-		.reg	= SM_PM_CPU_MASK,
-		.id	= CLOCK_CPU,
-		.bridge	= NO_DEVICE,
-	},
-	[CLOCK_HSB] = {
-		.reg	= SM_PM_HSB_MASK,
-		.id	= CLOCK_HSB,
-		.bridge	= NO_DEVICE,
-	},
-	[CLOCK_PBA] = {
-		.reg	= SM_PM_PBA_MASK,
-		.id	= CLOCK_PBA,
-		.bridge	= DEVICE_PBA_BRIDGE,
-	},
-	[CLOCK_PBB] = {
-		.reg	= SM_PM_PBB_MASK,
-		.id	= CLOCK_PBB,
-		.bridge	= DEVICE_PBB_BRIDGE,
-	},
-};
-
-static const struct resource hebi_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_HSB, 0 },
-		},
-	}, {
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_PBB, 13 },
-		},
-	}, {
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_PBB, 14 },
-		},
-	}, {
-		.type	= RESOURCE_GPIO,
-		.u	= {
-			.gpio	= { 27, DEVICE_PIOE, GPIO_FUNC_A, 0 },
-		},
-	},
-};
-static const struct resource pba_bridge_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_HSB, 1 },
-		}
-	}, {
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			/* HSB-HSB Bridge */
-			.clock	= { CLOCK_HSB, 4 },
-		},
-	},
-};
-static const struct resource pbb_bridge_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_HSB, 2 },
-		},
-	},
-};
-static const struct resource hramc_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_HSB, 3 },
-		},
-	},
-};
-static const struct resource pioa_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_PBA, 10 },
-		},
-	},
-};
-static const struct resource piob_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_PBA, 11 },
-		},
-	},
-};
-static const struct resource pioc_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_PBA, 12 },
-		},
-	},
-};
-static const struct resource piod_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_PBA, 13 },
-		},
-	},
-};
-static const struct resource pioe_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_PBA, 14 },
-		},
-	},
-};
-static const struct resource sm_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_PBB, 0 },
-		},
-	},
-};
-static const struct resource intc_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock = { CLOCK_PBB, 1 },
-		},
-	},
-};
-static const struct resource hmatrix_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock = { CLOCK_PBB, 2 },
-		},
-	},
-};
-#if defined(CFG_HPDC)
-static const struct resource hpdc_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_PBA, 16 },
-		},
-	},
-};
-#endif
-#if defined(CFG_MACB0)
-static const struct resource macb0_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_HSB, 8 },
-		},
-	}, {
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_PBB, 6 },
-		},
-	}, {
-		.type	= RESOURCE_GPIO,
-		.u	= {
-			.gpio	= { 19, DEVICE_PIOC, GPIO_FUNC_A, 0 },
-		},
-	},
-};
-#endif
-#if defined(CFG_MACB1)
-static const struct resource macb1_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_HSB, 9 },
-		},
-	}, {
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_PBB, 7 },
-		},
-	}, {
-		.type	= RESOURCE_GPIO,
-		.u	= {
-			.gpio	= { 12, DEVICE_PIOC, GPIO_FUNC_B, 19 },
-		},
-	}, {
-		.type	= RESOURCE_GPIO,
-		.u	= {
-			.gpio	= { 14, DEVICE_PIOD, GPIO_FUNC_B, 2 },
-		},
-	},
-};
-#endif
-#if defined(CFG_LCDC)
-static const struct resource lcdc_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_HSB, 7 },
-		},
-	},
-};
-#endif
-#if defined(CFG_USART0)
-static const struct resource usart0_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_PBA, 3 },
-		},
-	}, {
-		.type	= RESOURCE_GPIO,
-		.u	= {
-			.gpio = { 2, DEVICE_PIOA, GPIO_FUNC_B, 8 },
-		},
-	},
-};
-#endif
-#if defined(CFG_USART1)
-static const struct resource usart1_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_PBA, 4 },
-		},
-	}, {
-		.type	= RESOURCE_GPIO,
-		.u	= {
-			.gpio = { 2, DEVICE_PIOA, GPIO_FUNC_A, 17 },
-		},
-	},
-};
-#endif
-#if defined(CFG_USART2)
-static const struct resource usart2_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_PBA, 5 },
-		},
-	}, {
-		.type	= RESOURCE_GPIO,
-		.u	= {
-			.gpio = { 2, DEVICE_PIOB, GPIO_FUNC_B, 26 },
-		},
-	},
-};
-#endif
-#if defined(CFG_USART3)
-static const struct resource usart3_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_PBA, 6 },
-		},
-	}, {
-		.type	= RESOURCE_GPIO,
-		.u	= {
-			.gpio = { 2, DEVICE_PIOB, GPIO_FUNC_B, 17 },
-		},
-	},
-};
-#endif
-#if defined(CFG_MMCI)
-static const struct resource mmci_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_PBB, 9 },
-		},
-	}, {
-		.type	= RESOURCE_GPIO,
-		.u	= {
-			.gpio = { 6, DEVICE_PIOA, GPIO_FUNC_A, 10 },
-		},
-	},
-};
-#endif
-#if defined(CFG_DMAC)
-static const struct resource dmac_resource[] = {
-	{
-		.type	= RESOURCE_CLOCK,
-		.u	= {
-			.clock	= { CLOCK_HSB, 10 },
-		},
-	},
-};
-#endif
-
-const struct device chip_device[] = {
-	[DEVICE_HEBI] = {
-		.regs		= (void *)HSMC_BASE,
-		.nr_resources	= ARRAY_SIZE(hebi_resource),
-		.resource	= hebi_resource,
-	},
-	[DEVICE_PBA_BRIDGE] = {
-		.nr_resources	= ARRAY_SIZE(pba_bridge_resource),
-		.resource	= pba_bridge_resource,
-	},
-	[DEVICE_PBB_BRIDGE] = {
-		.nr_resources	= ARRAY_SIZE(pbb_bridge_resource),
-		.resource	= pbb_bridge_resource,
-	},
-	[DEVICE_HRAMC] = {
-		.nr_resources	= ARRAY_SIZE(hramc_resource),
-		.resource	= hramc_resource,
-	},
-	[DEVICE_PIOA] = {
-		.regs		= (void *)PIOA_BASE,
-		.nr_resources	= ARRAY_SIZE(pioa_resource),
-		.resource	= pioa_resource,
-	},
-	[DEVICE_PIOB] = {
-		.regs		= (void *)PIOB_BASE,
-		.nr_resources	= ARRAY_SIZE(piob_resource),
-		.resource	= piob_resource,
-	},
-	[DEVICE_PIOC] = {
-		.regs		= (void *)PIOC_BASE,
-		.nr_resources	= ARRAY_SIZE(pioc_resource),
-		.resource	= pioc_resource,
-	},
-	[DEVICE_PIOD] = {
-		.regs		= (void *)PIOD_BASE,
-		.nr_resources	= ARRAY_SIZE(piod_resource),
-		.resource	= piod_resource,
-	},
-	[DEVICE_PIOE] = {
-		.regs		= (void *)PIOE_BASE,
-		.nr_resources	= ARRAY_SIZE(pioe_resource),
-		.resource	= pioe_resource,
-	},
-	[DEVICE_SM] = {
-		.regs		= (void *)SM_BASE,
-		.nr_resources	= ARRAY_SIZE(sm_resource),
-		.resource	= sm_resource,
-	},
-	[DEVICE_INTC] = {
-		.regs		= (void *)INTC_BASE,
-		.nr_resources	= ARRAY_SIZE(intc_resource),
-		.resource	= intc_resource,
-	},
-	[DEVICE_HMATRIX] = {
-		.regs		= (void *)HMATRIX_BASE,
-		.nr_resources	= ARRAY_SIZE(hmatrix_resource),
-		.resource	= hmatrix_resource,
-	},
-#if defined(CFG_HPDC)
-	[DEVICE_HPDC] = {
-		.nr_resources	= ARRAY_SIZE(hpdc_resource),
-		.resource	= hpdc_resource,
-	},
-#endif
-#if defined(CFG_MACB0)
-	[DEVICE_MACB0] = {
-		.regs		= (void *)MACB0_BASE,
-		.nr_resources	= ARRAY_SIZE(macb0_resource),
-		.resource	= macb0_resource,
-	},
-#endif
-#if defined(CFG_MACB1)
-	[DEVICE_MACB1] = {
-		.regs		= (void *)MACB1_BASE,
-		.nr_resources	= ARRAY_SIZE(macb1_resource),
-		.resource	= macb1_resource,
-	},
-#endif
-#if defined(CFG_LCDC)
-	[DEVICE_LCDC] = {
-		.nr_resources	= ARRAY_SIZE(lcdc_resource),
-		.resource	= lcdc_resource,
-	},
-#endif
-#if defined(CFG_USART0)
-	[DEVICE_USART0] = {
-		.regs		= (void *)USART0_BASE,
-		.nr_resources	= ARRAY_SIZE(usart0_resource),
-		.resource	= usart0_resource,
-	},
-#endif
-#if defined(CFG_USART1)
-	[DEVICE_USART1] = {
-		.regs		= (void *)USART1_BASE,
-		.nr_resources	= ARRAY_SIZE(usart1_resource),
-		.resource	= usart1_resource,
-	},
-#endif
-#if defined(CFG_USART2)
-	[DEVICE_USART2] = {
-		.regs		= (void *)USART2_BASE,
-		.nr_resources	= ARRAY_SIZE(usart2_resource),
-		.resource	= usart2_resource,
-	},
-#endif
-#if defined(CFG_USART3)
-	[DEVICE_USART3] = {
-		.regs		= (void *)USART3_BASE,
-		.nr_resources	= ARRAY_SIZE(usart3_resource),
-		.resource	= usart3_resource,
-	},
-#endif
-#if defined(CFG_MMCI)
-	[DEVICE_MMCI] = {
-		.regs		= (void *)MMCI_BASE,
-		.nr_resources	= ARRAY_SIZE(mmci_resource),
-		.resource	= mmci_resource,
-	},
-#endif
-#if defined(CFG_DMAC)
-	[DEVICE_DMAC] = {
-		.regs		= (void *)DMAC_BASE,
-		.nr_resources	= ARRAY_SIZE(dmac_resource),
-		.resource	= dmac_resource,
-	},
-#endif
-};
diff --git a/cpu/at32ap/at32ap7000/gpio.c b/cpu/at32ap/at32ap7000/gpio.c
new file mode 100644
index 0000000000..52f5372a60
--- /dev/null
+++ b/cpu/at32ap/at32ap7000/gpio.c
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2006 Atmel Corporation
+ *
+ * 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/arch/gpio.h>
+
+/*
+ * Lots of small functions here. We depend on --gc-sections getting
+ * rid of the ones we don't need.
+ */
+void gpio_enable_ebi(void)
+{
+#ifdef CFG_HSDRAMC
+#ifndef CFG_SDRAM_16BIT
+	gpio_select_periph_A(GPIO_PIN_PE0, 0);
+	gpio_select_periph_A(GPIO_PIN_PE1, 0);
+	gpio_select_periph_A(GPIO_PIN_PE2, 0);
+	gpio_select_periph_A(GPIO_PIN_PE3, 0);
+	gpio_select_periph_A(GPIO_PIN_PE4, 0);
+	gpio_select_periph_A(GPIO_PIN_PE5, 0);
+	gpio_select_periph_A(GPIO_PIN_PE6, 0);
+	gpio_select_periph_A(GPIO_PIN_PE7, 0);
+	gpio_select_periph_A(GPIO_PIN_PE8, 0);
+	gpio_select_periph_A(GPIO_PIN_PE9, 0);
+	gpio_select_periph_A(GPIO_PIN_PE10, 0);
+	gpio_select_periph_A(GPIO_PIN_PE11, 0);
+	gpio_select_periph_A(GPIO_PIN_PE12, 0);
+	gpio_select_periph_A(GPIO_PIN_PE13, 0);
+	gpio_select_periph_A(GPIO_PIN_PE14, 0);
+	gpio_select_periph_A(GPIO_PIN_PE15, 0);
+#endif
+	gpio_select_periph_A(GPIO_PIN_PE26, 0);
+#endif
+}
+
+void gpio_enable_usart0(void)
+{
+	gpio_select_periph_B(GPIO_PIN_PA8, 0);
+	gpio_select_periph_B(GPIO_PIN_PA9, 0);
+}
+
+void gpio_enable_usart1(void)
+{
+	gpio_select_periph_A(GPIO_PIN_PA17, 0);
+	gpio_select_periph_A(GPIO_PIN_PA18, 0);
+}
+
+void gpio_enable_usart2(void)
+{
+	gpio_select_periph_B(GPIO_PIN_PB26, 0);
+	gpio_select_periph_B(GPIO_PIN_PB27, 0);
+}
+
+void gpio_enable_usart3(void)
+{
+	gpio_select_periph_B(GPIO_PIN_PB18, 0);
+	gpio_select_periph_B(GPIO_PIN_PB19, 0);
+}
+
+void gpio_enable_macb0(void)
+{
+	gpio_select_periph_A(GPIO_PIN_PC3,  0);	/* TXD0	*/
+	gpio_select_periph_A(GPIO_PIN_PC4,  0);	/* TXD1	*/
+	gpio_select_periph_A(GPIO_PIN_PC7,  0);	/* TXEN	*/
+	gpio_select_periph_A(GPIO_PIN_PC8,  0);	/* TXCK */
+	gpio_select_periph_A(GPIO_PIN_PC9,  0);	/* RXD0	*/
+	gpio_select_periph_A(GPIO_PIN_PC10, 0);	/* RXD1	*/
+	gpio_select_periph_A(GPIO_PIN_PC13, 0);	/* RXER	*/
+	gpio_select_periph_A(GPIO_PIN_PC15, 0);	/* RXDV	*/
+	gpio_select_periph_A(GPIO_PIN_PC16, 0);	/* MDC	*/
+	gpio_select_periph_A(GPIO_PIN_PC17, 0);	/* MDIO	*/
+#if !defined(CONFIG_RMII)
+	gpio_select_periph_A(GPIO_PIN_PC0,  0);	/* COL	*/
+	gpio_select_periph_A(GPIO_PIN_PC1,  0);	/* CRS	*/
+	gpio_select_periph_A(GPIO_PIN_PC2,  0);	/* TXER	*/
+	gpio_select_periph_A(GPIO_PIN_PC5,  0);	/* TXD2	*/
+	gpio_select_periph_A(GPIO_PIN_PC6,  0);	/* TXD3 */
+	gpio_select_periph_A(GPIO_PIN_PC11, 0);	/* RXD2	*/
+	gpio_select_periph_A(GPIO_PIN_PC12, 0);	/* RXD3	*/
+	gpio_select_periph_A(GPIO_PIN_PC14, 0);	/* RXCK	*/
+	gpio_select_periph_A(GPIO_PIN_PC18, 0);	/* SPD	*/
+#endif
+}
+
+void gpio_enable_macb1(void)
+{
+	gpio_select_periph_B(GPIO_PIN_PD13, 0);	/* TXD0	*/
+	gpio_select_periph_B(GPIO_PIN_PD14, 0);	/* TXD1	*/
+	gpio_select_periph_B(GPIO_PIN_PD11, 0);	/* TXEN	*/
+	gpio_select_periph_B(GPIO_PIN_PD12, 0);	/* TXCK */
+	gpio_select_periph_B(GPIO_PIN_PD10, 0);	/* RXD0	*/
+	gpio_select_periph_B(GPIO_PIN_PD6,  0);	/* RXD1	*/
+	gpio_select_periph_B(GPIO_PIN_PD5,  0);	/* RXER	*/
+	gpio_select_periph_B(GPIO_PIN_PD4,  0);	/* RXDV	*/
+	gpio_select_periph_B(GPIO_PIN_PD3,  0);	/* MDC	*/
+	gpio_select_periph_B(GPIO_PIN_PD2,  0);	/* MDIO	*/
+#if !defined(CONFIG_RMII)
+	gpio_select_periph_B(GPIO_PIN_PC19, 0);	/* COL	*/
+	gpio_select_periph_B(GPIO_PIN_PC23, 0);	/* CRS	*/
+	gpio_select_periph_B(GPIO_PIN_PC26, 0);	/* TXER	*/
+	gpio_select_periph_B(GPIO_PIN_PC27, 0);	/* TXD2	*/
+	gpio_select_periph_B(GPIO_PIN_PC28, 0);	/* TXD3 */
+	gpio_select_periph_B(GPIO_PIN_PC29, 0);	/* RXD2	*/
+	gpio_select_periph_B(GPIO_PIN_PC30, 0);	/* RXD3	*/
+	gpio_select_periph_B(GPIO_PIN_PC24, 0);	/* RXCK	*/
+	gpio_select_periph_B(GPIO_PIN_PD15, 0);	/* SPD	*/
+#endif
+}
+
+void gpio_enable_mmci(void)
+{
+	gpio_select_periph_A(GPIO_PIN_PA10, 0);	/* CLK	 */
+	gpio_select_periph_A(GPIO_PIN_PA11, 0);	/* CMD	 */
+	gpio_select_periph_A(GPIO_PIN_PA12, 0);	/* DATA0 */
+	gpio_select_periph_A(GPIO_PIN_PA13, 0);	/* DATA1 */
+	gpio_select_periph_A(GPIO_PIN_PA14, 0);	/* DATA2 */
+	gpio_select_periph_A(GPIO_PIN_PA15, 0);	/* DATA3 */
+}
diff --git a/cpu/at32ap/atmel_mci.c b/cpu/at32ap/atmel_mci.c
new file mode 100644
index 0000000000..9f62c0f14b
--- /dev/null
+++ b/cpu/at32ap/atmel_mci.c
@@ -0,0 +1,477 @@
+/*
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * 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>
+
+#ifdef CONFIG_MMC
+
+#include <part.h>
+#include <mmc.h>
+
+#include <asm/io.h>
+#include <asm/errno.h>
+#include <asm/byteorder.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/memory-map.h>
+
+#include "atmel_mci.h"
+
+#ifdef DEBUG
+#define pr_debug(fmt, args...) printf(fmt, ##args)
+#else
+#define pr_debug(...) do { } while(0)
+#endif
+
+#ifndef CFG_MMC_CLK_OD
+#define CFG_MMC_CLK_OD		150000
+#endif
+
+#ifndef CFG_MMC_CLK_PP
+#define CFG_MMC_CLK_PP		5000000
+#endif
+
+#ifndef CFG_MMC_OP_COND
+#define CFG_MMC_OP_COND		0x00100000
+#endif
+
+#define MMC_DEFAULT_BLKLEN	512
+#define MMC_DEFAULT_RCA		1
+
+static unsigned int mmc_rca;
+static block_dev_desc_t mmc_blkdev;
+
+block_dev_desc_t *mmc_get_dev(int dev)
+{
+	return &mmc_blkdev;
+}
+
+static void mci_set_mode(unsigned long hz, unsigned long blklen)
+{
+	unsigned long bus_hz;
+	unsigned long clkdiv;
+
+	bus_hz = get_mci_clk_rate();
+	clkdiv = (bus_hz / hz) / 2 - 1;
+
+	pr_debug("mmc: setting clock %lu Hz, block size %lu\n",
+		 hz, blklen);
+
+	if (clkdiv & ~255UL) {
+		clkdiv = 255;
+		printf("mmc: clock %lu too low; setting CLKDIV to 255\n",
+			hz);
+	}
+
+	blklen &= 0xfffc;
+	mmci_writel(MR, (MMCI_BF(CLKDIV, clkdiv)
+			 | MMCI_BF(BLKLEN, blklen)));
+}
+
+#define RESP_NO_CRC	1
+#define R1		MMCI_BF(RSPTYP, 1)
+#define R2		MMCI_BF(RSPTYP, 2)
+#define R3		(R1 | RESP_NO_CRC)
+#define R6		R1
+#define NID		MMCI_BF(MAXLAT, 0)
+#define NCR		MMCI_BF(MAXLAT, 1)
+#define TRCMD_START	MMCI_BF(TRCMD, 1)
+#define TRDIR_READ	MMCI_BF(TRDIR, 1)
+#define TRTYP_BLOCK	MMCI_BF(TRTYP, 0)
+#define INIT_CMD	MMCI_BF(SPCMD, 1)
+#define OPEN_DRAIN	MMCI_BF(OPDCMD, 1)
+
+#define ERROR_FLAGS	(MMCI_BIT(DTOE)			\
+			 | MMCI_BIT(RDIRE)		\
+			 | MMCI_BIT(RENDE)		\
+			 | MMCI_BIT(RINDE)		\
+			 | MMCI_BIT(RTOE))
+
+static int
+mmc_cmd(unsigned long cmd, unsigned long arg,
+	void *resp, unsigned long flags)
+{
+	unsigned long *response = resp;
+	int i, response_words = 0;
+	unsigned long error_flags;
+	u32 status;
+
+	pr_debug("mmc: CMD%lu 0x%lx (flags 0x%lx)\n",
+		 cmd, arg, flags);
+
+	error_flags = ERROR_FLAGS;
+	if (!(flags & RESP_NO_CRC))
+		error_flags |= MMCI_BIT(RCRCE);
+
+	flags &= ~MMCI_BF(CMDNB, ~0UL);
+
+	if (MMCI_BFEXT(RSPTYP, flags) == MMCI_RSPTYP_48_BIT_RESP)
+		response_words = 1;
+	else if (MMCI_BFEXT(RSPTYP, flags) == MMCI_RSPTYP_136_BIT_RESP)
+		response_words = 4;
+
+	mmci_writel(ARGR, arg);
+	mmci_writel(CMDR, cmd | flags);
+	do {
+		udelay(40);
+		status = mmci_readl(SR);
+	} while (!(status & MMCI_BIT(CMDRDY)));
+
+	pr_debug("mmc: status 0x%08lx\n", status);
+
+	if (status & ERROR_FLAGS) {
+		printf("mmc: command %lu failed (status: 0x%08lx)\n",
+		       cmd, status);
+		return -EIO;
+	}
+
+	if (response_words)
+		pr_debug("mmc: response:");
+
+	for (i = 0; i < response_words; i++) {
+		response[i] = mmci_readl(RSPR);
+		pr_debug(" %08lx", response[i]);
+	}
+	pr_debug("\n");
+
+	return 0;
+}
+
+static int mmc_acmd(unsigned long cmd, unsigned long arg,
+		    void *resp, unsigned long flags)
+{
+	unsigned long aresp[4];
+	int ret;
+
+	/*
+	 * Seems like the APP_CMD part of an ACMD has 64 cycles max
+	 * latency even though the ACMD part doesn't. This isn't
+	 * entirely clear in the SD Card spec, but some cards refuse
+	 * to work if we attempt to use 5 cycles max latency here...
+	 */
+	ret = mmc_cmd(MMC_CMD_APP_CMD, 0, aresp,
+		      R1 | NCR | (flags & OPEN_DRAIN));
+	if (ret)
+		return ret;
+	if ((aresp[0] & (R1_ILLEGAL_COMMAND | R1_APP_CMD)) != R1_APP_CMD)
+		return -ENODEV;
+
+	ret = mmc_cmd(cmd, arg, resp, flags);
+	return ret;
+}
+
+static unsigned long
+mmc_bread(int dev, unsigned long start, lbaint_t blkcnt,
+	  unsigned long *buffer)
+{
+	int ret, i = 0;
+	unsigned long resp[4];
+	unsigned long card_status, data;
+	unsigned long wordcount;
+	u32 status;
+
+	if (blkcnt == 0)
+		return 0;
+
+	pr_debug("mmc_bread: dev %d, start %lx, blkcnt %lx\n",
+		 dev, start, blkcnt);
+
+	/* Put the device into Transfer state */
+	ret = mmc_cmd(MMC_CMD_SELECT_CARD, mmc_rca << 16, resp, R1 | NCR);
+	if (ret) goto fail;
+
+	/* Set block length */
+	ret = mmc_cmd(MMC_CMD_SET_BLOCKLEN, mmc_blkdev.blksz, resp, R1 | NCR);
+	if (ret) goto fail;
+
+	pr_debug("MCI_DTOR = %08lx\n", mmci_readl(DTOR));
+
+	for (i = 0; i < blkcnt; i++, start++) {
+		ret = mmc_cmd(MMC_CMD_READ_SINGLE_BLOCK,
+			      start * mmc_blkdev.blksz, resp,
+			      (R1 | NCR | TRCMD_START | TRDIR_READ
+			       | TRTYP_BLOCK));
+		if (ret) goto fail;
+
+		ret = -EIO;
+		wordcount = 0;
+		do {
+			do {
+				status = mmci_readl(SR);
+				if (status & (ERROR_FLAGS | MMCI_BIT(OVRE)))
+					goto fail;
+			} while (!(status & MMCI_BIT(RXRDY)));
+
+			if (status & MMCI_BIT(RXRDY)) {
+				data = mmci_readl(RDR);
+				/* pr_debug("%x\n", data); */
+				*buffer++ = data;
+				wordcount++;
+			}
+		} while(wordcount < (512 / 4));
+
+		pr_debug("mmc: read %u words, waiting for BLKE\n", wordcount);
+
+		do {
+			status = mmci_readl(SR);
+		} while (!(status & MMCI_BIT(BLKE)));
+
+		putc('.');
+	}
+
+out:
+	/* Put the device back into Standby state */
+	mmc_cmd(MMC_CMD_SELECT_CARD, 0, resp, NCR);
+	return i;
+
+fail:
+	mmc_cmd(MMC_CMD_SEND_STATUS, mmc_rca << 16, &card_status, R1 | NCR);
+	printf("mmc: bread failed, card status = ", card_status);
+	goto out;
+}
+
+static void mmc_parse_cid(struct mmc_cid *cid, unsigned long *resp)
+{
+	cid->mid = resp[0] >> 24;
+	cid->oid = (resp[0] >> 8) & 0xffff;
+	cid->pnm[0] = resp[0];
+	cid->pnm[1] = resp[1] >> 24;
+	cid->pnm[2] = resp[1] >> 16;
+	cid->pnm[3] = resp[1] >> 8;
+	cid->pnm[4] = resp[1];
+	cid->pnm[5] = resp[2] >> 24;
+	cid->pnm[6] = 0;
+	cid->prv = resp[2] >> 16;
+	cid->psn = (resp[2] << 16) | (resp[3] >> 16);
+	cid->mdt = resp[3] >> 8;
+}
+
+static void sd_parse_cid(struct mmc_cid *cid, unsigned long *resp)
+{
+	cid->mid = resp[0] >> 24;
+	cid->oid = (resp[0] >> 8) & 0xffff;
+	cid->pnm[0] = resp[0];
+	cid->pnm[1] = resp[1] >> 24;
+	cid->pnm[2] = resp[1] >> 16;
+	cid->pnm[3] = resp[1] >> 8;
+	cid->pnm[4] = resp[1];
+	cid->pnm[5] = 0;
+	cid->pnm[6] = 0;
+	cid->prv = resp[2] >> 24;
+	cid->psn = (resp[2] << 8) | (resp[3] >> 24);
+	cid->mdt = (resp[3] >> 8) & 0x0fff;
+}
+
+static void mmc_dump_cid(const struct mmc_cid *cid)
+{
+	printf("Manufacturer ID:       %02lX\n", cid->mid);
+	printf("OEM/Application ID:    %04lX\n", cid->oid);
+	printf("Product name:          %s\n", cid->pnm);
+	printf("Product Revision:      %lu.%lu\n",
+	       cid->prv >> 4, cid->prv & 0x0f);
+	printf("Product Serial Number: %lu\n", cid->psn);
+	printf("Manufacturing Date:    %02lu/%02lu\n",
+	       cid->mdt >> 4, cid->mdt & 0x0f);
+}
+
+static void mmc_dump_csd(const struct mmc_csd *csd)
+{
+	unsigned long *csd_raw = (unsigned long *)csd;
+	printf("CSD data: %08lx %08lx %08lx %08lx\n",
+	       csd_raw[0], csd_raw[1], csd_raw[2], csd_raw[3]);
+	printf("CSD structure version:   1.%u\n", csd->csd_structure);
+	printf("MMC System Spec version: %u\n", csd->spec_vers);
+	printf("Card command classes:    %03x\n", csd->ccc);
+	printf("Read block length:       %u\n", 1 << csd->read_bl_len);
+	if (csd->read_bl_partial)
+		puts("Supports partial reads\n");
+	else
+		puts("Does not support partial reads\n");
+	printf("Write block length:      %u\n", 1 << csd->write_bl_len);
+	if (csd->write_bl_partial)
+		puts("Supports partial writes\n");
+	else
+		puts("Does not support partial writes\n");
+	if (csd->wp_grp_enable)
+		printf("Supports group WP:      %u\n", csd->wp_grp_size + 1);
+	else
+		puts("Does not support group WP\n");
+	printf("Card capacity:		%u bytes\n",
+	       (csd->c_size + 1) * (1 << (csd->c_size_mult + 2)) *
+	       (1 << csd->read_bl_len));
+	printf("File format:            %u/%u\n",
+	       csd->file_format_grp, csd->file_format);
+	puts("Write protection:        ");
+	if (csd->perm_write_protect)
+		puts(" permanent");
+	if (csd->tmp_write_protect)
+		puts(" temporary");
+	putc('\n');
+}
+
+static int mmc_idle_cards(void)
+{
+	int ret;
+
+	/* Reset and initialize all cards */
+	ret = mmc_cmd(MMC_CMD_GO_IDLE_STATE, 0, NULL, 0);
+	if (ret)
+		return ret;
+
+	/* Keep the bus idle for 74 clock cycles */
+	return mmc_cmd(0, 0, NULL, INIT_CMD);
+}
+
+static int sd_init_card(struct mmc_cid *cid, int verbose)
+{
+	unsigned long resp[4];
+	int i, ret = 0;
+
+	mmc_idle_cards();
+	for (i = 0; i < 1000; i++) {
+		ret = mmc_acmd(MMC_ACMD_SD_SEND_OP_COND, CFG_MMC_OP_COND,
+			       resp, R3 | NID);
+		if (ret || (resp[0] & 0x80000000))
+			break;
+		ret = -ETIMEDOUT;
+	}
+
+	if (ret)
+		return ret;
+
+	ret = mmc_cmd(MMC_CMD_ALL_SEND_CID, 0, resp, R2 | NID);
+	if (ret)
+		return ret;
+	sd_parse_cid(cid, resp);
+	if (verbose)
+		mmc_dump_cid(cid);
+
+	/* Get RCA of the card that responded */
+	ret = mmc_cmd(MMC_CMD_SD_SEND_RELATIVE_ADDR, 0, resp, R6 | NCR);
+	if (ret)
+		return ret;
+
+	mmc_rca = resp[0] >> 16;
+	if (verbose)
+		printf("SD Card detected (RCA %u)\n", mmc_rca);
+	return 0;
+}
+
+static int mmc_init_card(struct mmc_cid *cid, int verbose)
+{
+	unsigned long resp[4];
+	int i, ret = 0;
+
+	mmc_idle_cards();
+	for (i = 0; i < 1000; i++) {
+		ret = mmc_cmd(MMC_CMD_SEND_OP_COND, CFG_MMC_OP_COND, resp,
+			      R3 | NID | OPEN_DRAIN);
+		if (ret || (resp[0] & 0x80000000))
+			break;
+		ret = -ETIMEDOUT;
+	}
+
+	if (ret)
+		return ret;
+
+	/* Get CID of all cards. FIXME: Support more than one card */
+	ret = mmc_cmd(MMC_CMD_ALL_SEND_CID, 0, resp, R2 | NID | OPEN_DRAIN);
+	if (ret)
+		return ret;
+	mmc_parse_cid(cid, resp);
+	if (verbose)
+		mmc_dump_cid(cid);
+
+	/* Set Relative Address of the card that responded */
+	ret = mmc_cmd(MMC_CMD_SET_RELATIVE_ADDR, mmc_rca << 16, resp,
+		      R1 | NCR | OPEN_DRAIN);
+	return ret;
+}
+
+int mmc_init(int verbose)
+{
+	struct mmc_cid cid;
+	struct mmc_csd csd;
+	int ret;
+
+	/* Initialize controller */
+	mmci_writel(CR, MMCI_BIT(SWRST));
+	mmci_writel(CR, MMCI_BIT(MCIEN));
+	mmci_writel(DTOR, 0x5f);
+	mmci_writel(IDR, ~0UL);
+	mci_set_mode(CFG_MMC_CLK_OD, MMC_DEFAULT_BLKLEN);
+
+	ret = sd_init_card(&cid, verbose);
+	if (ret) {
+		mmc_rca = MMC_DEFAULT_RCA;
+		ret = mmc_init_card(&cid, verbose);
+	}
+	if (ret)
+		return ret;
+
+	/* Get CSD from the card */
+	ret = mmc_cmd(MMC_CMD_SEND_CSD, mmc_rca << 16, &csd, R2 | NCR);
+	if (ret)
+		return ret;
+	if (verbose)
+		mmc_dump_csd(&csd);
+
+	/* Initialize the blockdev structure */
+	mmc_blkdev.if_type = IF_TYPE_MMC;
+	mmc_blkdev.part_type = PART_TYPE_DOS;
+	mmc_blkdev.block_read = mmc_bread;
+	sprintf((char *)mmc_blkdev.vendor,
+		"Man %02x%04x Snr %08x",
+		cid.mid, cid.oid, cid.psn);
+	strncpy((char *)mmc_blkdev.product, cid.pnm,
+		sizeof(mmc_blkdev.product));
+	sprintf((char *)mmc_blkdev.revision, "%x %x",
+		cid.prv >> 4, cid.prv & 0x0f);
+	mmc_blkdev.blksz = 1 << csd.read_bl_len;
+	mmc_blkdev.lba = (csd.c_size + 1) * (1 << (csd.c_size_mult + 2));
+
+	mci_set_mode(CFG_MMC_CLK_PP, mmc_blkdev.blksz);
+
+#if 0
+	if (fat_register_device(&mmc_blkdev, 1))
+		printf("Could not register MMC fat device\n");
+#else
+	init_part(&mmc_blkdev);
+#endif
+
+	return 0;
+}
+
+int mmc_read(ulong src, uchar *dst, int size)
+{
+	return -ENOSYS;
+}
+
+int mmc_write(uchar *src, ulong dst, int size)
+{
+	return -ENOSYS;
+}
+
+int mmc2info(ulong addr)
+{
+	return 0;
+}
+
+#endif /* CONFIG_MMC */
diff --git a/cpu/at32ap/atmel_mci.h b/cpu/at32ap/atmel_mci.h
new file mode 100644
index 0000000000..0ffbc4fd09
--- /dev/null
+++ b/cpu/at32ap/atmel_mci.h
@@ -0,0 +1,197 @@
+/*
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * 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
+ */
+#ifndef __CPU_AT32AP_ATMEL_MCI_H__
+#define __CPU_AT32AP_ATMEL_MCI_H__
+
+/* Atmel MultiMedia Card Interface (MCI) registers */
+#define MMCI_CR					0x0000
+#define MMCI_MR					0x0004
+#define MMCI_DTOR				0x0008
+#define MMCI_SDCR				0x000c
+#define MMCI_ARGR				0x0010
+#define MMCI_CMDR				0x0014
+#define MMCI_RSPR				0x0020
+#define MMCI_RSPR1				0x0024
+#define MMCI_RSPR2				0x0028
+#define MMCI_RSPR3				0x002c
+#define MMCI_RDR				0x0030
+#define MMCI_TDR				0x0034
+#define MMCI_SR					0x0040
+#define MMCI_IER				0x0044
+#define MMCI_IDR				0x0048
+#define MMCI_IMR				0x004c
+
+/* Bitfields in CR */
+#define MMCI_MCIEN_OFFSET			0
+#define MMCI_MCIEN_SIZE				1
+#define MMCI_MCIDIS_OFFSET			1
+#define MMCI_MCIDIS_SIZE			1
+#define MMCI_PWSEN_OFFSET			2
+#define MMCI_PWSEN_SIZE				1
+#define MMCI_PWSDIS_OFFSET			3
+#define MMCI_PWSDIS_SIZE			1
+#define MMCI_SWRST_OFFSET			7
+#define MMCI_SWRST_SIZE				1
+
+/* Bitfields in MR */
+#define MMCI_CLKDIV_OFFSET			0
+#define MMCI_CLKDIV_SIZE			8
+#define MMCI_PWSDIV_OFFSET			8
+#define MMCI_PWSDIV_SIZE			3
+#define MMCI_PDCPADV_OFFSET			14
+#define MMCI_PDCPADV_SIZE			1
+#define MMCI_PDCMODE_OFFSET			15
+#define MMCI_PDCMODE_SIZE			1
+#define MMCI_BLKLEN_OFFSET			16
+#define MMCI_BLKLEN_SIZE			16
+
+/* Bitfields in DTOR */
+#define MMCI_DTOCYC_OFFSET			0
+#define MMCI_DTOCYC_SIZE			4
+#define MMCI_DTOMUL_OFFSET			4
+#define MMCI_DTOMUL_SIZE			3
+
+/* Bitfields in SDCR */
+#define MMCI_SCDSEL_OFFSET			0
+#define MMCI_SCDSEL_SIZE			4
+#define MMCI_SCDBUS_OFFSET			7
+#define MMCI_SCDBUS_SIZE			1
+
+/* Bitfields in ARGR */
+#define MMCI_ARG_OFFSET				0
+#define MMCI_ARG_SIZE				32
+
+/* Bitfields in CMDR */
+#define MMCI_CMDNB_OFFSET			0
+#define MMCI_CMDNB_SIZE				6
+#define MMCI_RSPTYP_OFFSET			6
+#define MMCI_RSPTYP_SIZE			2
+#define MMCI_SPCMD_OFFSET			8
+#define MMCI_SPCMD_SIZE				3
+#define MMCI_OPDCMD_OFFSET			11
+#define MMCI_OPDCMD_SIZE			1
+#define MMCI_MAXLAT_OFFSET			12
+#define MMCI_MAXLAT_SIZE			1
+#define MMCI_TRCMD_OFFSET			16
+#define MMCI_TRCMD_SIZE				2
+#define MMCI_TRDIR_OFFSET			18
+#define MMCI_TRDIR_SIZE				1
+#define MMCI_TRTYP_OFFSET			19
+#define MMCI_TRTYP_SIZE				2
+
+/* Bitfields in RSPRx */
+#define MMCI_RSP_OFFSET				0
+#define MMCI_RSP_SIZE				32
+
+/* Bitfields in SR/IER/IDR/IMR */
+#define MMCI_CMDRDY_OFFSET			0
+#define MMCI_CMDRDY_SIZE			1
+#define MMCI_RXRDY_OFFSET			1
+#define MMCI_RXRDY_SIZE				1
+#define MMCI_TXRDY_OFFSET			2
+#define MMCI_TXRDY_SIZE				1
+#define MMCI_BLKE_OFFSET			3
+#define MMCI_BLKE_SIZE				1
+#define MMCI_DTIP_OFFSET			4
+#define MMCI_DTIP_SIZE				1
+#define MMCI_NOTBUSY_OFFSET			5
+#define MMCI_NOTBUSY_SIZE			1
+#define MMCI_ENDRX_OFFSET			6
+#define MMCI_ENDRX_SIZE				1
+#define MMCI_ENDTX_OFFSET			7
+#define MMCI_ENDTX_SIZE				1
+#define MMCI_RXBUFF_OFFSET			14
+#define MMCI_RXBUFF_SIZE			1
+#define MMCI_TXBUFE_OFFSET			15
+#define MMCI_TXBUFE_SIZE			1
+#define MMCI_RINDE_OFFSET			16
+#define MMCI_RINDE_SIZE				1
+#define MMCI_RDIRE_OFFSET			17
+#define MMCI_RDIRE_SIZE				1
+#define MMCI_RCRCE_OFFSET			18
+#define MMCI_RCRCE_SIZE				1
+#define MMCI_RENDE_OFFSET			19
+#define MMCI_RENDE_SIZE				1
+#define MMCI_RTOE_OFFSET			20
+#define MMCI_RTOE_SIZE				1
+#define MMCI_DCRCE_OFFSET			21
+#define MMCI_DCRCE_SIZE				1
+#define MMCI_DTOE_OFFSET			22
+#define MMCI_DTOE_SIZE				1
+#define MMCI_OVRE_OFFSET			30
+#define MMCI_OVRE_SIZE				1
+#define MMCI_UNRE_OFFSET			31
+#define MMCI_UNRE_SIZE				1
+
+/* Constants for DTOMUL */
+#define MMCI_DTOMUL_1_CYCLE			0
+#define MMCI_DTOMUL_16_CYCLES			1
+#define MMCI_DTOMUL_128_CYCLES			2
+#define MMCI_DTOMUL_256_CYCLES			3
+#define MMCI_DTOMUL_1024_CYCLES			4
+#define MMCI_DTOMUL_4096_CYCLES			5
+#define MMCI_DTOMUL_65536_CYCLES		6
+#define MMCI_DTOMUL_1048576_CYCLES		7
+
+/* Constants for RSPTYP */
+#define MMCI_RSPTYP_NO_RESP			0
+#define MMCI_RSPTYP_48_BIT_RESP			1
+#define MMCI_RSPTYP_136_BIT_RESP		2
+
+/* Constants for SPCMD */
+#define MMCI_SPCMD_NO_SPEC_CMD			0
+#define MMCI_SPCMD_INIT_CMD			1
+#define MMCI_SPCMD_SYNC_CMD			2
+#define MMCI_SPCMD_INT_CMD			4
+#define MMCI_SPCMD_INT_RESP			5
+
+/* Constants for TRCMD */
+#define MMCI_TRCMD_NO_TRANS			0
+#define MMCI_TRCMD_START_TRANS			1
+#define MMCI_TRCMD_STOP_TRANS			2
+
+/* Constants for TRTYP */
+#define MMCI_TRTYP_BLOCK			0
+#define MMCI_TRTYP_MULTI_BLOCK			1
+#define MMCI_TRTYP_STREAM			2
+
+/* Bit manipulation macros */
+#define MMCI_BIT(name)					\
+	(1 << MMCI_##name##_OFFSET)
+#define MMCI_BF(name,value)				\
+	(((value) & ((1 << MMCI_##name##_SIZE) - 1))	\
+	 << MMCI_##name##_OFFSET)
+#define MMCI_BFEXT(name,value)				\
+	(((value) >> MMCI_##name##_OFFSET)\
+	 & ((1 << MMCI_##name##_SIZE) - 1))
+#define MMCI_BFINS(name,value,old)			\
+	(((old) & ~(((1 << MMCI_##name##_SIZE) - 1)	\
+		    << MMCI_##name##_OFFSET))		\
+	 | MMCI_BF(name,value))
+
+/* Register access macros */
+#define mmci_readl(reg)					\
+	readl((void *)MMCI_BASE + MMCI_##reg)
+#define mmci_writel(reg,value)				\
+	writel((value), (void *)MMCI_BASE + MMCI_##reg)
+
+#endif /* __CPU_AT32AP_ATMEL_MCI_H__ */
diff --git a/cpu/at32ap/cpu.c b/cpu/at32ap/cpu.c
index 37e3ea040b..311466b781 100644
--- a/cpu/at32ap/cpu.c
+++ b/cpu/at32ap/cpu.c
@@ -26,33 +26,79 @@
 #include <asm/sections.h>
 #include <asm/sysreg.h>
 
+#include <asm/arch/clk.h>
 #include <asm/arch/memory-map.h>
-#include <asm/arch/platform.h>
 
 #include "hsmc3.h"
+#include "sm.h"
+
+/* Sanity checks */
+#if (CFG_CLKDIV_CPU > CFG_CLKDIV_HSB)		\
+	|| (CFG_CLKDIV_HSB > CFG_CLKDIV_PBA)	\
+	|| (CFG_CLKDIV_HSB > CFG_CLKDIV_PBB)
+# error Constraint fCPU >= fHSB >= fPB{A,B} violated
+#endif
+#if defined(CONFIG_PLL) && ((CFG_PLL0_MUL < 1) || (CFG_PLL0_DIV < 1))
+# error Invalid PLL multiplier and/or divider
+#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
+static void pm_init(void)
+{
+	uint32_t cksel;
+
+#ifdef CONFIG_PLL
+	/* Initialize the PLL */
+	sm_writel(PM_PLL0, (SM_BF(PLLCOUNT, CFG_PLL0_SUPPRESS_CYCLES)
+			    | SM_BF(PLLMUL, CFG_PLL0_MUL - 1)
+			    | SM_BF(PLLDIV, CFG_PLL0_DIV - 1)
+			    | SM_BF(PLLOPT, CFG_PLL0_OPT)
+			    | SM_BF(PLLOSC, 0)
+			    | SM_BIT(PLLEN)));
+
+	/* Wait for lock */
+	while (!(sm_readl(PM_ISR) & SM_BIT(LOCK0))) ;
+#endif
+
+	/* Set up clocks for the CPU and all peripheral buses */
+	cksel = 0;
+	if (CFG_CLKDIV_CPU)
+		cksel |= SM_BIT(CPUDIV) | SM_BF(CPUSEL, CFG_CLKDIV_CPU - 1);
+	if (CFG_CLKDIV_HSB)
+		cksel |= SM_BIT(HSBDIV) | SM_BF(HSBSEL, CFG_CLKDIV_HSB - 1);
+	if (CFG_CLKDIV_PBA)
+		cksel |= SM_BIT(PBADIV) | SM_BF(PBASEL, CFG_CLKDIV_PBA - 1);
+	if (CFG_CLKDIV_PBB)
+		cksel |= SM_BIT(PBBDIV) | SM_BF(PBBSEL, CFG_CLKDIV_PBB - 1);
+	sm_writel(PM_CKSEL, cksel);
+
+	gd->cpu_hz = get_cpu_clk_rate();
+
+#ifdef CONFIG_PLL
+	/* Use PLL0 as main clock */
+	sm_writel(PM_MCCTRL, SM_BIT(PLLSEL));
+#endif
+}
+
 int cpu_init(void)
 {
-	const struct device *hebi;
 	extern void _evba(void);
 	char *p;
 
 	gd->cpu_hz = CFG_OSC0_HZ;
 
-	/* fff03400: 00010001 04030402 00050005 10011103 */
-	hebi = get_device(DEVICE_HEBI);
-	hsmc3_writel(hebi, MODE0, 0x00031103);
-	hsmc3_writel(hebi, CYCLE0, 0x000c000d);
-	hsmc3_writel(hebi, PULSE0, 0x0b0a0906);
-	hsmc3_writel(hebi, SETUP0, 0x00010002);
+	/* TODO: Move somewhere else, but needs to be run before we
+	 * increase the clock frequency. */
+	hsmc3_writel(MODE0, 0x00031103);
+	hsmc3_writel(CYCLE0, 0x000c000d);
+	hsmc3_writel(PULSE0, 0x0b0a0906);
+	hsmc3_writel(SETUP0, 0x00010002);
 
 	pm_init();
 
 	sysreg_write(EVBA, (unsigned long)&_evba);
 	asm volatile("csrf	%0" : : "i"(SYSREG_EM_OFFSET));
-	gd->console_uart = get_device(CFG_CONSOLE_UART_DEV);
 
 	/* Lock everything that mess with the flash in the icache */
 	for (p = __flashprog_start; p <= (__flashprog_end + CFG_ICACHE_LINESZ);
diff --git a/cpu/at32ap/device.c b/cpu/at32ap/device.c
deleted file mode 100644
index 89914b6b56..0000000000
--- a/cpu/at32ap/device.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Copyright (C) 2006 Atmel Corporation
- *
- * 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/arch/platform.h>
-
-#include "sm.h"
-
-struct device_state {
-	int refcount;
-};
-
-static struct device_state device_state[NR_DEVICES];
-
-static int claim_resource(const struct resource *res)
-{
-	int ret = 0;
-
-	switch (res->type) {
-	case RESOURCE_GPIO:
-		ret = gpio_set_func(res->u.gpio.gpio_dev,
-				    res->u.gpio.start,
-				    res->u.gpio.nr_pins,
-				    res->u.gpio.func);
-		break;
-	case RESOURCE_CLOCK:
-		ret = pm_enable_clock(res->u.clock.id, res->u.clock.index);
-		break;
-	}
-
-	return ret;
-}
-
-static void free_resource(const struct resource *res)
-{
-	switch (res->type) {
-	case RESOURCE_GPIO:
-		gpio_free(res->u.gpio.gpio_dev, res->u.gpio.start,
-			  res->u.gpio.nr_pins);
-		break;
-	case RESOURCE_CLOCK:
-		pm_disable_clock(res->u.clock.id, res->u.clock.index);
-		break;
-	}
-}
-
-static int init_dev(const struct device *dev)
-{
-	unsigned int i;
-	int ret = 0;
-
-	for (i = 0; i < dev->nr_resources; i++) {
-		ret = claim_resource(&dev->resource[i]);
-		if (ret)
-			goto cleanup;
-	}
-
-	return 0;
-
-cleanup:
-	while (i--)
-		free_resource(&dev->resource[i]);
-
-	return ret;
-}
-
-const struct device *get_device(enum device_id devid)
-{
-	struct device_state *devstate;
-	const struct device *dev;
-	unsigned long flags;
-	int initialized = 0;
-	int ret = 0;
-
-	devstate = &device_state[devid];
-	dev = &chip_device[devid];
-
-	flags = disable_interrupts();
-	if (devstate->refcount++)
-		initialized = 1;
-	if (flags)
-		enable_interrupts();
-
-	if (!initialized)
-		ret = init_dev(dev);
-
-	return ret ? NULL : dev;
-}
-
-void put_device(const struct device *dev)
-{
-	struct device_state *devstate;
-	unsigned long devid, flags;
-
-	devid = (unsigned long)(dev - chip_device) / sizeof(struct device);
-	devstate = &device_state[devid];
-
-	flags = disable_interrupts();
-	devstate--;
-	if (!devstate) {
-		unsigned int i;
-		for (i = 0; i < dev->nr_resources; i++)
-			free_resource(&dev->resource[i]);
-	}
-	if (flags)
-		enable_interrupts();
-}
diff --git a/cpu/at32ap/entry.S b/cpu/at32ap/entry.S
index b52d798be3..a6fc68867a 100644
--- a/cpu/at32ap/entry.S
+++ b/cpu/at32ap/entry.S
@@ -42,8 +42,7 @@ timer_interrupt_handler:
 	 * We're running at interrupt level 3, so we don't need to save
 	 * r8-r12 or lr to the stack.
 	 */
-	mov	r8, lo(timer_overflow)
-	orh	r8, hi(timer_overflow)
+	lda.w	r8, timer_overflow
 	ld.w	r9, r8[0]
 	mov	r10, -1
 	mtsr	SYSREG_COMPARE, r10
diff --git a/cpu/at32ap/exception.c b/cpu/at32ap/exception.c
index 4123c44616..0672685cd0 100644
--- a/cpu/at32ap/exception.c
+++ b/cpu/at32ap/exception.c
@@ -24,6 +24,8 @@
 #include <asm/sysreg.h>
 #include <asm/ptrace.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 static const char * const cpu_modes[8] = {
 	"Application", "Supervisor", "Interrupt level 0", "Interrupt level 1",
 	"Interrupt level 2", "Interrupt level 3", "Exception", "NMI"
@@ -109,11 +111,10 @@ void do_unknown_exception(unsigned int ecr, struct pt_regs *regs)
 	printf("CPU Mode: %s\n", cpu_modes[mode]);
 
 	/* Avoid exception loops */
-	if (regs->sp >= CFG_INIT_SP_ADDR
-	    || regs->sp < (CFG_INIT_SP_ADDR - CONFIG_STACKSIZE))
+	if (regs->sp < CFG_SDRAM_BASE || regs->sp >= gd->stack_end)
 		printf("\nStack pointer seems bogus, won't do stack dump\n");
 	else
-		dump_mem("\nStack: ", regs->sp, CFG_INIT_SP_ADDR);
+		dump_mem("\nStack: ", regs->sp, gd->stack_end);
 
 	panic("Unhandled exception\n");
 }
diff --git a/cpu/at32ap/hsdramc.c b/cpu/at32ap/hsdramc.c
index f36da35452..a936e03166 100644
--- a/cpu/at32ap/hsdramc.c
+++ b/cpu/at32ap/hsdramc.c
@@ -25,17 +25,11 @@
 #include <asm/io.h>
 #include <asm/sdram.h>
 
-#include <asm/arch/platform.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/memory-map.h>
 
 #include "hsdramc1.h"
 
-struct hsdramc {
-	const struct device *hebi;
-	void *regs;
-};
-
-static struct hsdramc hsdramc;
-
 unsigned long sdram_init(const struct sdram_info *info)
 {
 	unsigned long *sdram = (unsigned long *)uncached(info->phys_addr);
@@ -44,16 +38,6 @@ unsigned long sdram_init(const struct sdram_info *info)
 	unsigned long bus_hz;
 	unsigned int i;
 
-	hsdramc.hebi = get_device(DEVICE_HEBI);
-	if (!hsdramc.hebi)
-		return 0;
-
-	/* FIXME: Both of these lines are complete hacks */
-	hsdramc.regs = hsdramc.hebi->regs + 0x400;
-	bus_hz = pm_get_clock_freq(hsdramc.hebi->resource[0].u.clock.id);
-
-	cpu_enable_sdram();
-
 	tmp = (HSDRAMC1_BF(NC, info->col_bits - 8)
 	       | HSDRAMC1_BF(NR, info->row_bits - 11)
 	       | HSDRAMC1_BF(NB, info->bank_bits - 1)
@@ -74,7 +58,7 @@ unsigned long sdram_init(const struct sdram_info *info)
 			   + info->bank_bits + 2);
 #endif
 
-	hsdramc1_writel(&hsdramc, CR, tmp);
+	hsdramc1_writel(CR, tmp);
 
 	/*
 	 * Initialization sequence for SDRAM, from the data sheet:
@@ -87,15 +71,15 @@ unsigned long sdram_init(const struct sdram_info *info)
 	/*
 	 * 2. A Precharge All command is issued to the SDRAM
 	 */
-	hsdramc1_writel(&hsdramc, MR, HSDRAMC1_MODE_BANKS_PRECHARGE);
-	hsdramc1_readl(&hsdramc, MR);
+	hsdramc1_writel(MR, HSDRAMC1_MODE_BANKS_PRECHARGE);
+	hsdramc1_readl(MR);
 	writel(0, sdram);
 
 	/*
 	 * 3. Eight auto-refresh (CBR) cycles are provided
 	 */
-	hsdramc1_writel(&hsdramc, MR, HSDRAMC1_MODE_AUTO_REFRESH);
-	hsdramc1_readl(&hsdramc, MR);
+	hsdramc1_writel(MR, HSDRAMC1_MODE_AUTO_REFRESH);
+	hsdramc1_readl(MR);
 	for (i = 0; i < 8; i++)
 		writel(0, sdram);
 
@@ -106,8 +90,8 @@ unsigned long sdram_init(const struct sdram_info *info)
 	 *
 	 * CAS from info struct, burst length 1, serial burst type
 	 */
-	hsdramc1_writel(&hsdramc, MR, HSDRAMC1_MODE_LOAD_MODE);
-	hsdramc1_readl(&hsdramc, MR);
+	hsdramc1_writel(MR, HSDRAMC1_MODE_LOAD_MODE);
+	hsdramc1_readl(MR);
 	writel(0, sdram + (info->cas << 4));
 
 	/*
@@ -117,9 +101,9 @@ unsigned long sdram_init(const struct sdram_info *info)
 	 * From the timing diagram, it looks like tMRD is 3
 	 * cycles...try a dummy read from the peripheral bus.
 	 */
-	hsdramc1_readl(&hsdramc, MR);
-	hsdramc1_writel(&hsdramc, MR, HSDRAMC1_MODE_NORMAL);
-	hsdramc1_readl(&hsdramc, MR);
+	hsdramc1_readl(MR);
+	hsdramc1_writel(MR, HSDRAMC1_MODE_NORMAL);
+	hsdramc1_readl(MR);
 	writel(0, sdram);
 
 	/*
@@ -128,7 +112,8 @@ unsigned long sdram_init(const struct sdram_info *info)
 	 *
 	 * 15.6 us is a typical value for a burst of length one
 	 */
-	hsdramc1_writel(&hsdramc, TR, (156 * (bus_hz / 1000)) / 10000);
+	bus_hz = get_sdram_clk_rate();
+	hsdramc1_writel(TR, (156 * (bus_hz / 1000)) / 10000);
 
 	printf("SDRAM: %u MB at address 0x%08lx\n",
 	       sdram_size >> 20, info->phys_addr);
diff --git a/cpu/at32ap/hsdramc1.h b/cpu/at32ap/hsdramc1.h
index ce229bca1f..305d2cb5d3 100644
--- a/cpu/at32ap/hsdramc1.h
+++ b/cpu/at32ap/hsdramc1.h
@@ -135,9 +135,9 @@
 	 | HSDRAMC1_BF(name,value))
 
 /* Register access macros */
-#define hsdramc1_readl(port,reg)				\
-	readl((port)->regs + HSDRAMC1_##reg)
-#define hsdramc1_writel(port,reg,value)				\
-	writel((value), (port)->regs + HSDRAMC1_##reg)
+#define hsdramc1_readl(reg)					\
+	readl((void *)HSDRAMC_BASE + HSDRAMC1_##reg)
+#define hsdramc1_writel(reg,value)				\
+	writel((value), (void *)HSDRAMC_BASE + HSDRAMC1_##reg)
 
 #endif /* __ASM_AVR32_HSDRAMC1_H__ */
diff --git a/cpu/at32ap/hsmc3.h b/cpu/at32ap/hsmc3.h
index ec78cee714..ca533b922e 100644
--- a/cpu/at32ap/hsmc3.h
+++ b/cpu/at32ap/hsmc3.h
@@ -118,9 +118,9 @@
 	 | HSMC3_BF(name,value))
 
 /* Register access macros */
-#define hsmc3_readl(port,reg)					\
-	readl((port)->regs + HSMC3_##reg)
-#define hsmc3_writel(port,reg,value)				\
-	writel((value), (port)->regs + HSMC3_##reg)
+#define hsmc3_readl(reg)					\
+	readl((void *)HSMC_BASE + HSMC3_##reg)
+#define hsmc3_writel(reg,value)					\
+	writel((value), (void *)HSMC_BASE + HSMC3_##reg)
 
 #endif /* __CPU_AT32AP_HSMC3_H__ */
diff --git a/cpu/at32ap/interrupts.c b/cpu/at32ap/interrupts.c
index d720cfa942..c9e04993c7 100644
--- a/cpu/at32ap/interrupts.c
+++ b/cpu/at32ap/interrupts.c
@@ -27,7 +27,7 @@
 #include <asm/processor.h>
 #include <asm/sysreg.h>
 
-#include <asm/arch/platform.h>
+#include <asm/arch/memory-map.h>
 
 #define HANDLER_MASK	0x00ffffff
 #define INTLEV_SHIFT	30
@@ -44,8 +44,6 @@ volatile unsigned long timer_overflow;
  */
 static unsigned long tb_factor;
 
-static const struct device *intc_dev;
-
 unsigned long get_tbclk(void)
 {
 	return gd->cpu_hz;
@@ -117,16 +115,19 @@ void udelay(unsigned long usec)
 static int set_interrupt_handler(unsigned int nr, void (*handler)(void),
 				 unsigned int priority)
 {
+	extern void _evba(void);
 	unsigned long intpr;
 	unsigned long handler_addr = (unsigned long)handler;
 
+	handler_addr -= (unsigned long)&_evba;
+
 	if ((handler_addr & HANDLER_MASK) != handler_addr
 	    || (priority & INTLEV_MASK) != priority)
 		return -EINVAL;
 
 	intpr = (handler_addr & HANDLER_MASK);
 	intpr |= (priority & INTLEV_MASK) << INTLEV_SHIFT;
-	writel(intpr, intc_dev->regs + 4 * nr);
+	writel(intpr, (void *)INTC_BASE + 4 * nr);
 
 	return 0;
 }
@@ -143,10 +144,7 @@ void timer_init(void)
 	do_div(tmp, gd->cpu_hz);
 	tb_factor = (u32)tmp;
 
-	intc_dev = get_device(DEVICE_INTC);
-
-	if (!intc_dev
-	    || set_interrupt_handler(0, &timer_interrupt_handler, 3))
+	if (set_interrupt_handler(0, &timer_interrupt_handler, 3))
 		return;
 
 	/* For all practical purposes, this gives us an overflow interrupt */
diff --git a/cpu/at32ap/pio.c b/cpu/at32ap/pio.c
index 8b6c3a35df..9ba0b8ea8b 100644
--- a/cpu/at32ap/pio.c
+++ b/cpu/at32ap/pio.c
@@ -21,74 +21,40 @@
  */
 #include <common.h>
 
-#include <asm/errno.h>
 #include <asm/io.h>
-#include <asm/arch/platform.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/memory-map.h>
 
 #include "pio2.h"
 
-struct pio_state {
-	const struct device *dev;
-	u32 alloc_mask;
-};
-
-static struct pio_state pio_state[CFG_NR_PIOS];
-
-int gpio_set_func(enum device_id gpio_devid, unsigned int start,
-		  unsigned int nr_pins, enum gpio_func func)
+void gpio_select_periph_A(unsigned int pin, int use_pullup)
 {
-	const struct device *gpio;
-	struct pio_state *state;
-	u32 mask;
-
-	state = &pio_state[gpio_devid - DEVICE_PIOA];
-
-	gpio = get_device(gpio_devid);
-	if (!gpio)
-		return -EBUSY;
-
-	state->dev = gpio;
-	mask = ((1 << nr_pins) - 1) << start;
-
-	if (mask & state->alloc_mask) {
-		put_device(gpio);
-		return -EBUSY;
-	}
-	state->alloc_mask |= mask;
-
-	switch (func) {
-	case GPIO_FUNC_GPIO:
-		/* TODO */
-		return -EINVAL;
-	case GPIO_FUNC_A:
-		pio2_writel(gpio, ASR, mask);
-		pio2_writel(gpio, PDR, mask);
-		pio2_writel(gpio, PUDR, mask);
-		break;
-	case GPIO_FUNC_B:
-		pio2_writel(gpio, BSR, mask);
-		pio2_writel(gpio, PDR, mask);
-		pio2_writel(gpio, PUDR, mask);
-		break;
-	}
-
-	return 0;
+	void *base = gpio_pin_to_addr(pin);
+	uint32_t mask = 1 << (pin & 0x1f);
+
+	if (!base)
+		panic("Invalid GPIO pin %u\n", pin);
+
+	pio2_writel(base, ASR, mask);
+	pio2_writel(base, PDR, mask);
+	if (use_pullup)
+		pio2_writel(base, PUER, mask);
+	else
+		pio2_writel(base, PUDR, mask);
 }
 
-void gpio_free(enum device_id gpio_devid, unsigned int start,
-	       unsigned int nr_pins)
+void gpio_select_periph_B(unsigned int pin, int use_pullup)
 {
-	const struct device *gpio;
-	struct pio_state *state;
-	u32 mask;
-
-	state = &pio_state[gpio_devid - DEVICE_PIOA];
-	gpio = state->dev;
-	mask = ((1 << nr_pins) - 1) << start;
-
-	pio2_writel(gpio, ODR, mask);
-	pio2_writel(gpio, PER, mask);
-
-	state->alloc_mask &= ~mask;
-	put_device(gpio);
+	void *base = gpio_pin_to_addr(pin);
+	uint32_t mask = 1 << (pin & 0x1f);
+
+	if (!base)
+		panic("Invalid GPIO pin %u\n", pin);
+
+	pio2_writel(base, BSR, mask);
+	pio2_writel(base, PDR, mask);
+	if (use_pullup)
+		pio2_writel(base, PUER, mask);
+	else
+		pio2_writel(base, PUDR, mask);
 }
diff --git a/cpu/at32ap/pio2.h b/cpu/at32ap/pio2.h
index 6b79de3c72..9719ea8c43 100644
--- a/cpu/at32ap/pio2.h
+++ b/cpu/at32ap/pio2.h
@@ -36,9 +36,9 @@
 #define PIO2_OWSR				0x00a8
 
 /* Register access macros */
-#define pio2_readl(port,reg)				\
-	readl((port)->regs + PIO2_##reg)
-#define pio2_writel(port,reg,value)			\
-	writel((value), (port)->regs + PIO2_##reg)
+#define pio2_readl(base,reg)				\
+	readl((void *)base + PIO2_##reg)
+#define pio2_writel(base,reg,value)			\
+	writel((value), (void *)base + PIO2_##reg)
 
 #endif /* __CPU_AT32AP_PIO2_H__ */
diff --git a/cpu/at32ap/pm.c b/cpu/at32ap/pm.c
index 01ac325ee8..c78d547f85 100644
--- a/cpu/at32ap/pm.c
+++ b/cpu/at32ap/pm.c
@@ -26,138 +26,17 @@
 #include <asm/io.h>
 
 #include <asm/arch/memory-map.h>
-#include <asm/arch/platform.h>
 
 #include "sm.h"
 
-/* Sanity checks */
-#if (CFG_CLKDIV_CPU > CFG_CLKDIV_HSB)		\
-	|| (CFG_CLKDIV_HSB > CFG_CLKDIV_PBA)	\
-	|| (CFG_CLKDIV_HSB > CFG_CLKDIV_PBB)
-# error Constraint fCPU >= fHSB >= fPB{A,B} violated
-#endif
-#if defined(CONFIG_PLL) && ((CFG_PLL0_MUL < 1) || (CFG_PLL0_DIV < 1))
-# error Invalid PLL multiplier and/or divider
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-struct clock_domain_state {
-	const struct device *bridge;
-	unsigned long freq;
-	u32 mask;
-};
-static struct clock_domain_state ckd_state[NR_CLOCK_DOMAINS];
-
-int pm_enable_clock(enum clock_domain_id id, unsigned int index)
-{
-	const struct clock_domain *ckd = &chip_clock[id];
-	struct clock_domain_state *state = &ckd_state[id];
-
-	if (ckd->bridge != NO_DEVICE) {
-		state->bridge = get_device(ckd->bridge);
-		if (!state->bridge)
-			return -EBUSY;
-	}
-
-	state->mask |= 1 << index;
-	if (gd->sm)
-		writel(state->mask, gd->sm->regs + ckd->reg);
-
-	return 0;
-}
-
-void pm_disable_clock(enum clock_domain_id id, unsigned int index)
-{
-	const struct clock_domain *ckd = &chip_clock[id];
-	struct clock_domain_state *state = &ckd_state[id];
-
-	state->mask &= ~(1 << index);
-	if (gd->sm)
-		writel(state->mask, gd->sm->regs + ckd->reg);
-
-	if (ckd->bridge)
-		put_device(state->bridge);
-}
-
-unsigned long pm_get_clock_freq(enum clock_domain_id domain)
-{
-	return ckd_state[domain].freq;
-}
-
-void pm_init(void)
-{
-	uint32_t cksel = 0;
-	unsigned long main_clock;
-
-	/* Make sure we don't disable any device we're already using */
-	get_device(DEVICE_HRAMC);
-	get_device(DEVICE_HEBI);
-
-	/* Enable the PICO as well */
-	ckd_state[CLOCK_CPU].mask |= 1;
-
-	gd->sm = get_device(DEVICE_SM);
-	if (!gd->sm)
-		panic("Unable to claim system manager device!\n");
-
-	/* Disable any devices that haven't been explicitly claimed */
-	sm_writel(gd->sm, PM_PBB_MASK, ckd_state[CLOCK_PBB].mask);
-	sm_writel(gd->sm, PM_PBA_MASK, ckd_state[CLOCK_PBA].mask);
-	sm_writel(gd->sm, PM_HSB_MASK, ckd_state[CLOCK_HSB].mask);
-	sm_writel(gd->sm, PM_CPU_MASK, ckd_state[CLOCK_CPU].mask);
 
 #ifdef CONFIG_PLL
-	/* Initialize the PLL */
-	main_clock = (CFG_OSC0_HZ / CFG_PLL0_DIV) * CFG_PLL0_MUL;
-
-	sm_writel(gd->sm, PM_PLL0, (SM_BF(PLLCOUNT, CFG_PLL0_SUPPRESS_CYCLES)
-				    | SM_BF(PLLMUL, CFG_PLL0_MUL - 1)
-				    | SM_BF(PLLDIV, CFG_PLL0_DIV - 1)
-				    | SM_BF(PLLOPT, CFG_PLL0_OPT)
-				    | SM_BF(PLLOSC, 0)
-				    | SM_BIT(PLLEN)));
-
-	/* Wait for lock */
-	while (!(sm_readl(gd->sm, PM_ISR) & SM_BIT(LOCK0))) ;
+#define MAIN_CLK_RATE ((CFG_OSC0_HZ / CFG_PLL0_DIV) * CFG_PLL0_MUL)
 #else
-	main_clock = CFG_OSC0_HZ;
+#define MAIN_CLK_RATE (CFG_OSC0_HZ)
 #endif
 
-	/* Set up clocks for the CPU and all peripheral buses */
-	if (CFG_CLKDIV_CPU) {
-		cksel |= SM_BIT(CPUDIV) | SM_BF(CPUSEL, CFG_CLKDIV_CPU - 1);
-		ckd_state[CLOCK_CPU].freq = main_clock / (1 << CFG_CLKDIV_CPU);
-	} else {
-		ckd_state[CLOCK_CPU].freq = main_clock;
-	}
-	if (CFG_CLKDIV_HSB) {
-		cksel |= SM_BIT(HSBDIV) | SM_BF(HSBSEL, CFG_CLKDIV_HSB - 1);
-		ckd_state[CLOCK_HSB].freq = main_clock / (1 << CFG_CLKDIV_HSB);
-	} else {
-		ckd_state[CLOCK_HSB].freq = main_clock;
-	}
-	if (CFG_CLKDIV_PBA) {
-		cksel |= SM_BIT(PBADIV) | SM_BF(PBASEL, CFG_CLKDIV_PBA - 1);
-		ckd_state[CLOCK_PBA].freq = main_clock / (1 << CFG_CLKDIV_PBA);
-	} else {
-		ckd_state[CLOCK_PBA].freq = main_clock;
-	}
-	if (CFG_CLKDIV_PBB) {
-		cksel |= SM_BIT(PBBDIV) | SM_BF(PBBSEL, CFG_CLKDIV_PBB - 1);
-		ckd_state[CLOCK_PBB].freq = main_clock / (1 << CFG_CLKDIV_PBB);
-	} else {
-		ckd_state[CLOCK_PBB].freq = main_clock;
-	}
-	sm_writel(gd->sm, PM_CKSEL, cksel);
-
-	/* CFG_HZ currently depends on cpu_hz */
-	gd->cpu_hz = ckd_state[CLOCK_CPU].freq;
+DECLARE_GLOBAL_DATA_PTR;
 
-#ifdef CONFIG_PLL
-	/* Use PLL0 as main clock */
-	sm_writel(gd->sm, PM_MCCTRL, SM_BIT(PLLSEL));
-#endif
-}
 
 #endif /* CFG_POWER_MANAGER */
diff --git a/cpu/at32ap/sm.h b/cpu/at32ap/sm.h
index ce81ef0a46..6492c8e81d 100644
--- a/cpu/at32ap/sm.h
+++ b/cpu/at32ap/sm.h
@@ -196,9 +196,9 @@
 	 | SM_BF(name,value))
 
 /* Register access macros */
-#define sm_readl(port,reg)				\
-	readl((port)->regs + SM_##reg)
-#define sm_writel(port,reg,value)			\
-	writel((value), (port)->regs + SM_##reg)
+#define sm_readl(reg)					\
+	readl((void *)SM_BASE + SM_##reg)
+#define sm_writel(reg,value)				\
+	writel((value), (void *)SM_BASE + SM_##reg)
 
 #endif /* __CPU_AT32AP_SM_H__ */
diff --git a/cpu/at32ap/start.S b/cpu/at32ap/start.S
index 79ee33b1fa..ab8c2b73d8 100644
--- a/cpu/at32ap/start.S
+++ b/cpu/at32ap/start.S
@@ -70,32 +70,12 @@ _start:
 
 2:	lddpc	sp, sp_init
 
-	/*
-	 * Relocate the data section and initialize .bss.  Everything
-	 * is guaranteed to be at least doubleword aligned by the
-	 * linker script.
-	 */
-	lddpc	r12, .Ldata_vma
-	lddpc	r11, .Ldata_lma
-	lddpc	r10, .Ldata_end
-	sub	r10, r12
-4:	ld.d	r8, r11++
-	sub	r10, 8
-	st.d	r12++, r8
-	brne	4b
-
-	mov	r8, 0
-	mov	r9, 0
-	lddpc	r10, .Lbss_end
-	sub	r10, r12
-4:	sub	r10, 8
-	st.d	r12++, r8
-	brne	4b
-
 	/* Initialize the GOT pointer */
 	lddpc	r6, got_init
 3:	rsub	r6, pc
-	ld.w	pc, r6[start_u_boot@got]
+
+	/* Let's go */
+	rjmp	board_init_f
 
 	.align	2
 	.type	sp_init,@object
@@ -103,11 +83,82 @@ sp_init:
 	.long	CFG_INIT_SP_ADDR
 got_init:
 	.long	3b - _GLOBAL_OFFSET_TABLE_
-.Ldata_lma:
-	.long	__data_lma
-.Ldata_vma:
-	.long	_data
-.Ldata_end:
-	.long	_edata
-.Lbss_end:
-	.long	_end
+
+	/*
+	 * void	relocate_code(new_sp, new_gd, monitor_addr)
+	 *
+	 * Relocate the u-boot image into RAM and continue from there.
+	 * Does not return.
+	 */
+	.global	relocate_code
+	.type	relocate_code,@function
+relocate_code:
+	mov	sp, r12		/* use new stack */
+	mov	r12, r11	/* save new_gd */
+	mov	r11, r10	/* save destination address */
+
+	/* copy .text section and flush the cache along the way */
+	lda.w	r8, _text
+	lda.w	r9, _etext
+	sub	lr, r10, r8	/* relocation offset */
+
+1:	ldm	r8++, r0-r3
+	stm	r10, r0-r3
+	sub	r10, -16
+	ldm	r8++, r0-r3
+	stm	r10, r0-r3
+	sub	r10, -16
+	cp.w	r8, r9
+	cache	r10[-4], 0x0d	/* dcache clean/invalidate */
+	cache	r10[-4], 0x01	/* icache invalidate */
+	brlt	1b
+
+	/* flush write buffer */
+	sync	0
+
+	/* copy data sections */
+	lda.w	r9, _edata
+1:	ld.d	r0, r8++
+	st.d	r10++, r0
+	cp.w	r8, r9
+	brlt	1b
+
+	/* zero out .bss */
+	mov	r0, 0
+	mov	r1, 0
+	lda.w	r9, _end
+	sub	r9, r8
+1:	st.d	r10++, r0
+	sub	r9, 8
+	brgt	1b
+
+	/* jump to RAM */
+	sub	r0, pc, . - in_ram
+	add	pc, r0, lr
+
+	.align	2
+in_ram:
+	/* find the new GOT and relocate it */
+	lddpc	r6, got_init_reloc
+3:	rsub	r6, pc
+	mov	r8, r6
+	lda.w	r9, _egot
+	lda.w	r10, _got
+	sub	r9, r10
+1:	ld.w	r0, r8[0]
+	add	r0, lr
+	st.w	r8++, r0
+	sub	r9, 4
+	brgt	1b
+
+	/* Move the exception handlers */
+	mfsr	r2, SYSREG_EVBA
+	add	r2, lr
+	mtsr	SYSREG_EVBA, r2
+
+	/* Do the rest of the initialization sequence */
+	call	board_init_r
+
+	.align	2
+got_init_reloc:
+	.long	3b - _GLOBAL_OFFSET_TABLE_
diff --git a/cpu/bf533/Makefile b/cpu/bf533/Makefile
index 90018f3f52..dd4f299acd 100644
--- a/cpu/bf533/Makefile
+++ b/cpu/bf533/Makefile
@@ -1,6 +1,6 @@
 # U-boot - Makefile
 #
-# Copyright (c) 2005 blackfin.uclinux.org
+# Copyright (c) 2005-2007 Analog Devices Inc.
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -20,8 +20,8 @@
 #
 # 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
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+# MA 02110-1301 USA
 #
 
 include $(TOPDIR)/config.mk
diff --git a/cpu/bf533/bf533_serial.h b/cpu/bf533/bf533_serial.h
index 0a04f3e8ce..25b96a9f69 100644
--- a/cpu/bf533/bf533_serial.h
+++ b/cpu/bf533/bf533_serial.h
@@ -1,7 +1,7 @@
 /*
  * U-boot - bf533_serial.h Serial Driver defines
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on
  * bf533_serial.h: Definitions for the BlackFin BF533 DSP serial driver.
@@ -38,8 +38,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #ifndef _Bf533_SERIAL_H
diff --git a/cpu/bf533/config.mk b/cpu/bf533/config.mk
index 10817d9ea9..6a713c3f51 100644
--- a/cpu/bf533/config.mk
+++ b/cpu/bf533/config.mk
@@ -1,6 +1,6 @@
 # U-boot - config.mk
 #
-# Copyright (c) 2005 blackfin.uclinux.org
+# Copyright (c) 2005-2007 Analog Devices Inc.
 #
 # (C) Copyright 2000-2004
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -20,8 +20,8 @@
 #
 # 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
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+# MA 02110-1301 USA
 #
 
 PLATFORM_RELFLAGS += -mcpu=bf533 -ffixed-P5
diff --git a/cpu/bf533/cpu.c b/cpu/bf533/cpu.c
index ac8ec517ff..8118861f8d 100644
--- a/cpu/bf533/cpu.c
+++ b/cpu/bf533/cpu.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - cpu.c CPU specific functions
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -21,8 +21,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
@@ -93,7 +93,7 @@ void icache_enable(void)
 
 	/* Fill the rest with invalid entry */
 	if (j <= 15) {
-		for (; j <= 16; j++) {
+		for (; j < 16; j++) {
 			debug("filling %i with 0", j);
 			*I1++ = 0x0;
 		}
@@ -169,7 +169,7 @@ void dcache_enable(void)
 
 	/* Fill the rest with invalid entry */
 	if (j <= 15) {
-		for (; j <= 16; j++) {
+		for (; j < 16; j++) {
 			debug("filling %i with 0", j);
 			*I1++ = 0x0;
 		}
diff --git a/cpu/bf533/cpu.h b/cpu/bf533/cpu.h
index 821363e764..b6b73b1d8f 100644
--- a/cpu/bf533/cpu.h
+++ b/cpu/bf533/cpu.h
@@ -1,7 +1,7 @@
 /*
  *  U-boot - cpu.h
  *
- *  Copyright (c) 2005 blackfin.uclinux.org
+ *  Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -18,8 +18,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #ifndef _CPU_H_
diff --git a/cpu/bf533/flush.S b/cpu/bf533/flush.S
index 0512f3bf92..62e3d65ae7 100644
--- a/cpu/bf533/flush.S
+++ b/cpu/bf533/flush.S
@@ -1,9 +1,9 @@
-/* Copyright (C) 2003 Analog Devices, Inc. All Rights Reserved.
- * Copyright (C) 2004 LG SOft India. All Rights Reserved.
+/* Copyright (C) 2003-2007 Analog Devices Inc.
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.
  */
+
 #define ASSEMBLY
 
 #include <asm/linkage.h>
diff --git a/cpu/bf533/interrupt.S b/cpu/bf533/interrupt.S
index 524da8f511..c356d53aa6 100644
--- a/cpu/bf533/interrupt.S
+++ b/cpu/bf533/interrupt.S
@@ -1,7 +1,7 @@
 /*
  * U-boot - interrupt.S Processing of interrupts and exception handling
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -35,8 +35,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #define ASSEMBLY
diff --git a/cpu/bf533/interrupts.c b/cpu/bf533/interrupts.c
index 9317f26d98..14d06cf8df 100644
--- a/cpu/bf533/interrupts.c
+++ b/cpu/bf533/interrupts.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - interrupts.c Interrupt related routines
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on interrupts.c
  * Copyright 1996 Roman Zippel
@@ -30,8 +30,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
diff --git a/cpu/bf533/ints.c b/cpu/bf533/ints.c
index f476f14342..55866896a0 100644
--- a/cpu/bf533/ints.c
+++ b/cpu/bf533/ints.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - ints.c Interrupt related routines
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on ints.c
  *
@@ -32,8 +32,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
diff --git a/cpu/bf533/serial.c b/cpu/bf533/serial.c
index 11a46be964..6cab5daac7 100644
--- a/cpu/bf533/serial.c
+++ b/cpu/bf533/serial.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - serial.c Serial driver for BF533
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on
  * bf533_serial.c: Serial driver for BlackFin BF533 DSP internal UART.
@@ -38,8 +38,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
diff --git a/cpu/bf533/start.S b/cpu/bf533/start.S
index 94556d681f..67a60cf21e 100644
--- a/cpu/bf533/start.S
+++ b/cpu/bf533/start.S
@@ -1,7 +1,7 @@
 /*
  * U-boot - start.S Startup file of u-boot for BF533/BF561
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on head.S
  * Copyright (c) 2003  Metrowerks/Motorola
@@ -26,8 +26,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 /*
diff --git a/cpu/bf533/start1.S b/cpu/bf533/start1.S
index 72cfafb5e9..6d4731b696 100644
--- a/cpu/bf533/start1.S
+++ b/cpu/bf533/start1.S
@@ -1,7 +1,7 @@
 /*
  * U-boot - start1.S Code running out of RAM after relocation
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -18,8 +18,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #define ASSEMBLY
diff --git a/cpu/bf533/traps.c b/cpu/bf533/traps.c
index 248e34f3f5..19b1fde41d 100644
--- a/cpu/bf533/traps.c
+++ b/cpu/bf533/traps.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - traps.c Routines related to interrupts and exceptions
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on
  * No original Copyright holder listed,
@@ -29,8 +29,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
@@ -39,7 +39,6 @@
 #include <asm/irq.h>
 #include <asm/system.h>
 #include <asm/traps.h>
-#include <asm/page.h>
 #include <asm/machdep.h>
 #include "cpu.h"
 #include <asm/arch/anomaly.h>
diff --git a/cpu/bf537/Makefile b/cpu/bf537/Makefile
index 61c733886b..8b0f9c0e93 100644
--- a/cpu/bf537/Makefile
+++ b/cpu/bf537/Makefile
@@ -1,6 +1,6 @@
 # U-boot - Makefile
 #
-# Copyright (c) 2005 blackfin.uclinux.org
+# Copyright (c) 2005-2007 Analog Devices Inc.
 #
 # (C) Copyright 2000-2004
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -20,8 +20,8 @@
 #
 # 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
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+# MA 02110-1301 USA
 #
 
 include $(TOPDIR)/config.mk
diff --git a/cpu/bf537/config.mk b/cpu/bf537/config.mk
index 4d57d9c9ad..8a35789f13 100644
--- a/cpu/bf537/config.mk
+++ b/cpu/bf537/config.mk
@@ -1,6 +1,6 @@
 # U-boot - config.mk
 #
-# Copyright (c) 2005 blackfin.uclinux.org
+# Copyright (c) 2005-2007 Analog Devices Inc.
 #
 # (C) Copyright 2000-2004
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -20,8 +20,8 @@
 #
 # 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
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+# MA 02110-1301 USA
 #
 
 PLATFORM_RELFLAGS += -mcpu=bf537 -ffixed-P5
diff --git a/cpu/bf537/cpu.c b/cpu/bf537/cpu.c
index cb8dc3cd16..62f603bdb0 100644
--- a/cpu/bf537/cpu.c
+++ b/cpu/bf537/cpu.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - cpu.c CPU specific functions
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -21,8 +21,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
diff --git a/cpu/bf537/cpu.h b/cpu/bf537/cpu.h
index 821363e764..b6b73b1d8f 100644
--- a/cpu/bf537/cpu.h
+++ b/cpu/bf537/cpu.h
@@ -1,7 +1,7 @@
 /*
  *  U-boot - cpu.h
  *
- *  Copyright (c) 2005 blackfin.uclinux.org
+ *  Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -18,8 +18,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #ifndef _CPU_H_
diff --git a/cpu/bf537/flush.S b/cpu/bf537/flush.S
index c260a8f963..fbd26cc92b 100644
--- a/cpu/bf537/flush.S
+++ b/cpu/bf537/flush.S
@@ -1,9 +1,9 @@
-/* Copyright (C) 2003 Analog Devices, Inc. All Rights Reserved.
- * Copyright (C) 2004 LG SOft India. All Rights Reserved.
+/* Copyright (C) 2003-2007 Analog Devices Inc.
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.
  */
+
 #define ASSEMBLY
 
 #include <asm/linkage.h>
diff --git a/cpu/bf537/interrupt.S b/cpu/bf537/interrupt.S
index a8be34f027..a71df55a93 100644
--- a/cpu/bf537/interrupt.S
+++ b/cpu/bf537/interrupt.S
@@ -1,7 +1,7 @@
 /*
  * U-boot - interrupt.S Processing of interrupts and exception handling
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -35,8 +35,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #define ASSEMBLY
diff --git a/cpu/bf537/interrupts.c b/cpu/bf537/interrupts.c
index 2ca76ecb3c..d2213b1156 100644
--- a/cpu/bf537/interrupts.c
+++ b/cpu/bf537/interrupts.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - interrupts.c Interrupt related routines
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on interrupts.c
  * Copyright 1996 Roman Zippel
@@ -30,8 +30,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
diff --git a/cpu/bf537/ints.c b/cpu/bf537/ints.c
index f476f14342..55866896a0 100644
--- a/cpu/bf537/ints.c
+++ b/cpu/bf537/ints.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - ints.c Interrupt related routines
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on ints.c
  *
@@ -32,8 +32,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
diff --git a/cpu/bf537/serial.c b/cpu/bf537/serial.c
index dd4f916d50..e04d08a0e7 100644
--- a/cpu/bf537/serial.c
+++ b/cpu/bf537/serial.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - serial.c Serial driver for BF537
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on
  * bf537_serial.c: Serial driver for BlackFin BF537 internal UART.
@@ -38,8 +38,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
diff --git a/cpu/bf537/serial.h b/cpu/bf537/serial.h
index c9ee3dc068..76555c279d 100644
--- a/cpu/bf537/serial.h
+++ b/cpu/bf537/serial.h
@@ -1,7 +1,7 @@
 /*
  * U-boot - bf537_serial.h Serial Driver defines
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on
  * bf533_serial.h: Definitions for the BlackFin BF533 DSP serial driver.
@@ -38,8 +38,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #ifndef _Bf537_SERIAL_H
diff --git a/cpu/bf537/start.S b/cpu/bf537/start.S
index 264e9b6080..4e02bcb9e5 100644
--- a/cpu/bf537/start.S
+++ b/cpu/bf537/start.S
@@ -1,7 +1,7 @@
 /*
  * U-boot - start.S Startup file of u-boot for BF537
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on head.S
  * Copyright (c) 2003  Metrowerks/Motorola
@@ -26,8 +26,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 /*
diff --git a/cpu/bf537/start1.S b/cpu/bf537/start1.S
index 72cfafb5e9..6d4731b696 100644
--- a/cpu/bf537/start1.S
+++ b/cpu/bf537/start1.S
@@ -1,7 +1,7 @@
 /*
  * U-boot - start1.S Code running out of RAM after relocation
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -18,8 +18,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #define ASSEMBLY
diff --git a/cpu/bf537/traps.c b/cpu/bf537/traps.c
index 994ece8f64..4e18e27df4 100644
--- a/cpu/bf537/traps.c
+++ b/cpu/bf537/traps.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - traps.c Routines related to interrupts and exceptions
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on
  * No original Copyright holder listed,
@@ -29,8 +29,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
@@ -39,7 +39,6 @@
 #include <asm/irq.h>
 #include <asm/system.h>
 #include <asm/traps.h>
-#include <asm/page.h>
 #include <asm/machdep.h>
 #include "cpu.h"
 #include <asm/arch/anomaly.h>
diff --git a/cpu/bf561/Makefile b/cpu/bf561/Makefile
index ee7842a5d3..29471694d9 100644
--- a/cpu/bf561/Makefile
+++ b/cpu/bf561/Makefile
@@ -1,6 +1,6 @@
 # U-boot - Makefile
 #
-# Copyright (c) 2005 blackfin.uclinux.org
+# Copyright (c) 2005-2007 Analog Devices Inc.
 #
 # (C) Copyright 2000-2004
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -20,8 +20,8 @@
 #
 # 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
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+# MA 02110-1301 USA
 #
 
 include $(TOPDIR)/config.mk
diff --git a/cpu/bf561/config.mk b/cpu/bf561/config.mk
index c49a0ba5fe..f4dc04bfc9 100644
--- a/cpu/bf561/config.mk
+++ b/cpu/bf561/config.mk
@@ -1,6 +1,6 @@
 # U-boot - config.mk
 #
-# Copyright (c) 2005 blackfin.uclinux.org
+# Copyright (c) 2005-2007 Analog Devices Inc.
 #
 # (C) Copyright 2000-2004
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -20,8 +20,8 @@
 #
 # 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
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+# MA 02110-1301 USA
 #
 
 PLATFORM_RELFLAGS += -mcpu=bf561 -ffixed-P5
diff --git a/cpu/bf561/cpu.c b/cpu/bf561/cpu.c
index a7b53d8a2d..5b907cd1ef 100644
--- a/cpu/bf561/cpu.c
+++ b/cpu/bf561/cpu.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - cpu.c CPU specific functions
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -21,8 +21,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
diff --git a/cpu/bf561/cpu.h b/cpu/bf561/cpu.h
index 821363e764..b6b73b1d8f 100644
--- a/cpu/bf561/cpu.h
+++ b/cpu/bf561/cpu.h
@@ -1,7 +1,7 @@
 /*
  *  U-boot - cpu.h
  *
- *  Copyright (c) 2005 blackfin.uclinux.org
+ *  Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -18,8 +18,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #ifndef _CPU_H_
diff --git a/cpu/bf561/flush.S b/cpu/bf561/flush.S
index 7e12c8305c..0140a60c49 100644
--- a/cpu/bf561/flush.S
+++ b/cpu/bf561/flush.S
@@ -1,9 +1,9 @@
-/* Copyright (C) 2003 Analog Devices, Inc. All Rights Reserved.
- * Copyright (C) 2004 LG SOft India. All Rights Reserved.
+/* Copyright (C) 2003-2007 Analog Devices Inc.
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.
  */
+
 #define ASSEMBLY
 
 #include <asm/linkage.h>
diff --git a/cpu/bf561/interrupt.S b/cpu/bf561/interrupt.S
index f82fd9b824..21839ce7de 100644
--- a/cpu/bf561/interrupt.S
+++ b/cpu/bf561/interrupt.S
@@ -1,7 +1,7 @@
 /*
  * U-boot - interrupt.S Processing of interrupts and exception handling
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -35,8 +35,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #define ASSEMBLY
diff --git a/cpu/bf561/interrupts.c b/cpu/bf561/interrupts.c
index e314f60d2d..ecbc6addfc 100644
--- a/cpu/bf561/interrupts.c
+++ b/cpu/bf561/interrupts.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - interrupts.c Interrupt related routines
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on interrupts.c
  * Copyright 1996 Roman Zippel
@@ -30,8 +30,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
diff --git a/cpu/bf561/ints.c b/cpu/bf561/ints.c
index 328e5d8ef6..27a38a3493 100644
--- a/cpu/bf561/ints.c
+++ b/cpu/bf561/ints.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - ints.c Interrupt related routines
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on ints.c
  *
@@ -32,8 +32,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
diff --git a/cpu/bf561/serial.c b/cpu/bf561/serial.c
index baec1d3e4d..7f5c695361 100644
--- a/cpu/bf561/serial.c
+++ b/cpu/bf561/serial.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - serial.c Serial driver for BF561
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on
  * bf533_serial.c: Serial driver for BlackFin BF533 DSP internal UART.
@@ -38,8 +38,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
diff --git a/cpu/bf561/serial.h b/cpu/bf561/serial.h
index 98c1242a32..c1cbf36acf 100644
--- a/cpu/bf561/serial.h
+++ b/cpu/bf561/serial.h
@@ -1,7 +1,7 @@
 /*
  * U-boot - bf561_serial.h Serial Driver defines
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on
  * bf533_serial.h: Definitions for the BlackFin BF533 DSP serial driver.
@@ -38,8 +38,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #ifndef _Bf561_SERIAL_H
diff --git a/cpu/bf561/start.S b/cpu/bf561/start.S
index 9333648048..bd26cf32f6 100644
--- a/cpu/bf561/start.S
+++ b/cpu/bf561/start.S
@@ -1,7 +1,7 @@
 /*
  * U-boot - start.S Startup file of u-boot for BF533/BF561
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on head.S
  * Copyright (c) 2003  Metrowerks/Motorola
@@ -26,8 +26,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 /*
diff --git a/cpu/bf561/start1.S b/cpu/bf561/start1.S
index 72cfafb5e9..6d4731b696 100644
--- a/cpu/bf561/start1.S
+++ b/cpu/bf561/start1.S
@@ -1,7 +1,7 @@
 /*
  * U-boot - start1.S Code running out of RAM after relocation
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -18,8 +18,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #define ASSEMBLY
diff --git a/cpu/bf561/traps.c b/cpu/bf561/traps.c
index f5ff3a8079..7e2dcd17ad 100644
--- a/cpu/bf561/traps.c
+++ b/cpu/bf561/traps.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - traps.c Routines related to interrupts and exceptions
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on
  * No original Copyright holder listed,
@@ -29,8 +29,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
diff --git a/cpu/microblaze/Makefile b/cpu/microblaze/Makefile
index fd544254f0..db1afa553d 100644
--- a/cpu/microblaze/Makefile
+++ b/cpu/microblaze/Makefile
@@ -26,7 +26,8 @@ include $(TOPDIR)/config.mk
 LIB	= $(obj)lib$(CPU).a
 
 START	= start.o
-COBJS	= cpu.o interrupts.o
+SOBJS	= dcache.o icache.o irq.o disable_int.o enable_int.o
+COBJS	= cpu.o interrupts.o cache.o exception.o timer.o
 
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/cpu/microblaze/cache.c b/cpu/microblaze/cache.c
new file mode 100644
index 0000000000..fc388ebb56
--- /dev/null
+++ b/cpu/microblaze/cache.c
@@ -0,0 +1,48 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal SIMEK <moonstr@monstr.eu>
+ *
+ * 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>
+
+#if (CONFIG_COMMANDS & CFG_CMD_CACHE)
+
+int dcache_status (void)
+{
+	int i = 0;
+	int mask = 0x80;
+	__asm__ __volatile__ ("mfs %0,rmsr"::"r" (i):"memory");
+	/* i&=0x80 */
+	__asm__ __volatile__ ("and %0,%0,%1"::"r" (i), "r" (mask):"memory");
+	return i;
+}
+
+int icache_status (void)
+{
+	int i = 0;
+	int mask = 0x20;
+	__asm__ __volatile__ ("mfs %0,rmsr"::"r" (i):"memory");
+	/* i&=0x20 */
+	__asm__ __volatile__ ("and %0,%0,%1"::"r" (i), "r" (mask):"memory");
+	return i;
+}
+#endif
diff --git a/cpu/microblaze/dcache.S b/cpu/microblaze/dcache.S
new file mode 100644
index 0000000000..eaf96717eb
--- /dev/null
+++ b/cpu/microblaze/dcache.S
@@ -0,0 +1,68 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal  SIMEK <monstr@monstr.eu>
+ *
+ * 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
+ */
+	.text
+	.globl	dcache_enable
+	.ent	dcache_enable
+	.align	2
+dcache_enable:
+	/* Make space on stack for a temporary */
+	addi	r1, r1, -4
+	/* Save register r12 */
+	swi	r12, r1, 0
+	/* Read the MSR register */
+	mfs	r12, rmsr
+	/* Set the instruction enable bit */
+	ori	r12, r12, 0x80
+	/* Save the MSR register */
+	mts	rmsr, r12
+	/* Load register r12 */
+	lwi	r12, r1, 0
+	/* Return */
+	rtsd	r15, 8
+	/* Update stack in the delay slot */
+	addi	r1, r1, 4
+	.end	dcache_enable
+
+	.text
+	.globl	dcache_disable
+	.ent	dcache_disable
+	.align	2
+dcache_disable:
+	/* Make space on stack for a temporary */
+	addi	r1, r1, -4
+	/* Save register r12 */
+	swi	r12, r1, 0
+	/* Read the MSR register */
+	mfs	r12, rmsr
+	/* Clear the data cache enable bit */
+	andi	r12, r12, ~0x80
+	/* Save the MSR register */
+	mts	rmsr, r12
+	/* Load register r12 */
+	lwi	r12, r1, 0
+	/* Return */
+	rtsd	r15, 8
+	/* Update stack in the delay slot */
+	addi	r1, r1, 4
+	.end	dcache_disable
diff --git a/cpu/microblaze/disable_int.S b/cpu/microblaze/disable_int.S
new file mode 100644
index 0000000000..aecd79513c
--- /dev/null
+++ b/cpu/microblaze/disable_int.S
@@ -0,0 +1,46 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal  SIMEK <monstr@monstr.eu>
+ *
+ * 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
+ */
+
+	.text
+	.globl	microblaze_disable_interrupts
+	.ent	microblaze_disable_interrupts
+	.align	2
+microblaze_disable_interrupts:
+	#Make space on stack for a temporary
+	addi	r1, r1, -4
+	#Save register r12
+	swi	r12, r1, 0
+	#Read the MSR register
+	mfs	r12, rmsr
+	#Clear the interrupt enable bit
+	andi	r12, r12, ~2
+	#Save the MSR register
+	mts	rmsr, r12
+	#Load register r12
+	lwi	r12, r1, 0
+	#Return
+	rtsd	r15, 8
+	#Update stack in the delay slot
+	addi	r1, r1, 4
+	.end	microblaze_disable_interrupts
diff --git a/cpu/at32ap/at32ap7000/hebi.c b/cpu/microblaze/enable_int.S
index 3b32adf1ea..c096c6c3c0 100644
--- a/cpu/at32ap/at32ap7000/hebi.c
+++ b/cpu/microblaze/enable_int.S
@@ -1,5 +1,7 @@
 /*
- * Copyright (C) 2006 Atmel Corporation
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal  SIMEK <monstrmonstr.eu>
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -11,7 +13,7 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
@@ -19,20 +21,18 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  * MA 02111-1307 USA
  */
-#include <common.h>
-
-#include <asm/io.h>
-
-#include <asm/arch/hmatrix2.h>
-#include <asm/arch/memory-map.h>
-#include <asm/arch/platform.h>
-
-void cpu_enable_sdram(void)
-{
-	const struct device *hmatrix;
-
-	hmatrix = get_device(DEVICE_HMATRIX);
 
-	/* Set the SDRAM_ENABLE bit in the HEBI SFR */
-	hmatrix2_writel(hmatrix, SFR4, 1 << 1);
-}
+	.text
+	.globl	microblaze_enable_interrupts
+	.ent	microblaze_enable_interrupts
+	.align	2
+microblaze_enable_interrupts:
+	addi	r1, r1, -4
+	swi	r12, r1, 0
+	mfs	r12, rmsr
+	ori	r12, r12, 2
+	mts	rmsr, r12
+	lwi	r12, r1, 0
+	rtsd	r15, 8
+	addi	r1, r1, 4
+	.end	microblaze_enable_interrupts
diff --git a/cpu/microblaze/exception.c b/cpu/microblaze/exception.c
new file mode 100644
index 0000000000..b135acbad9
--- /dev/null
+++ b/cpu/microblaze/exception.c
@@ -0,0 +1,68 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal  SIMEK <monstr@monstr.eu>
+ *
+ * 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>
+
+void _hw_exception_handler (void)
+{
+	int address = 0;
+	int state = 0;
+	/* loading address of exception EAR */
+	__asm__ __volatile ("mfs %0,rear"::"r" (address):"memory");
+	/* loading excetpion state register ESR */
+	__asm__ __volatile ("mfs %0,resr"::"r" (state):"memory");
+	printf ("Hardware exception at 0x%x address\n", address);
+	switch (state & 0x1f) {	/* mask on exception cause */
+	case 0x1:
+		puts ("Unaligned data access exception\n");
+		break;
+	case 0x2:
+		puts ("Illegal op-code exception\n");
+		break;
+	case 0x3:
+		puts ("Instruction bus error exception\n");
+		break;
+	case 0x4:
+		puts ("Data bus error exception\n");
+		break;
+	case 0x5:
+		puts ("Divide by zero exception\n");
+		break;
+	default:
+		puts ("Undefined cause\n");
+		break;
+	}
+	printf ("Unaligned %sword access\n", ((state & 0x800) ? "" : "half"));
+	printf ("Unaligned %s access\n", ((state & 0x400) ? "store" : "load"));
+	printf ("Register R%x\n", (state & 0x3E) >> 5);
+	hang ();
+}
+
+#ifdef CFG_USR_EXCEP
+void _exception_handler (void)
+{
+	puts ("User vector_exception\n");
+	hang ();
+}
+#endif
diff --git a/cpu/microblaze/icache.S b/cpu/microblaze/icache.S
new file mode 100644
index 0000000000..25940d106e
--- /dev/null
+++ b/cpu/microblaze/icache.S
@@ -0,0 +1,69 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal  SIMEK <monstr@monstr.eu>
+ *
+ * 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
+ */
+
+	.text
+	.globl	icache_enable
+	.ent	icache_enable
+	.align	2
+icache_enable:
+	/* Make space on stack for a temporary */
+	addi	r1, r1, -4
+	/* Save register r12 */
+	swi	r12, r1, 0
+	/* Read the MSR register */
+	mfs	r12, rmsr
+	/* Set the instruction enable bit */
+	ori	r12, r12, 0x20
+	/* Save the MSR register */
+	mts	rmsr, r12
+	/* Load register r12 */
+	lwi	r12, r1, 0
+	/* Return */
+	rtsd	r15, 8
+	/* Update stack in the delay slot */
+	addi	r1, r1, 4
+	.end	icache_enable
+
+	.text
+	.globl	icache_disable
+	.ent	icache_disable
+	.align	2
+icache_disable:
+	/* Make space on stack for a temporary */
+	addi	r1, r1, -4
+	/* Save register r12 */
+	swi	r12, r1, 0
+	/* Read the MSR register */
+	mfs	r12, rmsr
+	/* Clear the instruction enable bit */
+	andi	r12, r12, ~0x20
+	/* Save the MSR register */
+	mts	rmsr, r12
+	/* Load register r12 */
+	lwi	r12, r1, 0
+	/* Return */
+	rtsd	r15, 8
+	/* Update stack in the delay slot */
+	addi	r1, r1, 4
+	.end	icache_disable
diff --git a/cpu/microblaze/interrupts.c b/cpu/microblaze/interrupts.c
index ccf67e1721..2db847cd02 100644
--- a/cpu/microblaze/interrupts.c
+++ b/cpu/microblaze/interrupts.c
@@ -1,6 +1,8 @@
 /*
+ * (C) Copyright 2007 Michal Simek
  * (C) Copyright 2004 Atmark Techno, Inc.
  *
+ * Michal  SIMEK <monstr@monstr.eu>
  * Yasushi SHOJI <yashi@atmark-techno.com>
  *
  * See file CREDITS for list of people who contributed to this
@@ -13,7 +15,7 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
@@ -22,11 +24,185 @@
  * MA 02111-1307 USA
  */
 
-void enable_interrupts(void)
+#include <common.h>
+#include <command.h>
+#include <asm/microblaze_intc.h>
+
+#undef DEBUG_INT
+
+extern void microblaze_disable_interrupts (void);
+extern void microblaze_enable_interrupts (void);
+
+void enable_interrupts (void)
 {
+	microblaze_enable_interrupts ();
 }
 
-int disable_interrupts(void)
+int disable_interrupts (void)
 {
+	microblaze_disable_interrupts ();
 	return 0;
 }
+
+#ifdef CFG_INTC_0
+#ifdef CFG_TIMER_0
+extern void timer_init (void);
+#endif
+
+static struct irq_action vecs[CFG_INTC_0_NUM];
+
+/* mapping structure to interrupt controller */
+microblaze_intc_t *intc = (microblaze_intc_t *) (CFG_INTC_0_ADDR);
+
+/* default handler */
+void def_hdlr (void)
+{
+	puts ("def_hdlr\n");
+}
+
+void enable_one_interrupt (int irq)
+{
+	int mask;
+	int offset = 1;
+	offset <<= irq;
+	mask = intc->ier;
+	intc->ier = (mask | offset);
+#ifdef DEBUG_INT
+	printf ("Enable one interrupt irq %x - mask %x,ier %x\n", offset, mask,
+		intc->ier);
+	printf ("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier,
+		intc->iar, intc->mer);
+#endif
+}
+
+void disable_one_interrupt (int irq)
+{
+	int mask;
+	int offset = 1;
+	offset <<= irq;
+	mask = intc->ier;
+	intc->ier = (mask & ~offset);
+#ifdef DEBUG_INT
+	printf ("Disable one interrupt irq %x - mask %x,ier %x\n", irq, mask,
+		intc->ier);
+	printf ("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier,
+		intc->iar, intc->mer);
+#endif
+}
+
+/* adding new handler for interrupt */
+void install_interrupt_handler (int irq, interrupt_handler_t * hdlr, void *arg)
+{
+	struct irq_action *act;
+	/* irq out of range */
+	if ((irq < 0) || (irq > CFG_INTC_0_NUM)) {
+		puts ("IRQ out of range\n");
+		return;
+	}
+	act = &vecs[irq];
+	if (hdlr) {		/* enable */
+		act->handler = hdlr;
+		act->arg = arg;
+		act->count = 0;
+		enable_one_interrupt (irq);
+	} else {		/* disable */
+
+		act->handler = (interrupt_handler_t *) def_hdlr;
+		act->arg = (void *)irq;
+		disable_one_interrupt (irq);
+	}
+}
+
+/* initialization interrupt controller - hardware */
+void intc_init (void)
+{
+	intc->mer = 0;
+	intc->ier = 0;
+	intc->iar = 0xFFFFFFFF;
+	/* XIntc_Start - hw_interrupt enable and all interrupt enable */
+	intc->mer = 0x3;
+#ifdef DEBUG_INT
+	printf ("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier,
+		intc->iar, intc->mer);
+#endif
+}
+
+int interrupts_init (void)
+{
+	int i;
+	/* initialize irq list */
+	for (i = 0; i < CFG_INTC_0_NUM; i++) {
+		vecs[i].handler = (interrupt_handler_t *) def_hdlr;
+		vecs[i].arg = (void *)i;
+		vecs[i].count = 0;
+	}
+	/* initialize intc controller */
+	intc_init ();
+#ifdef CFG_TIMER_0
+	timer_init ();
+#endif
+	enable_interrupts ();
+	return 0;
+}
+
+void interrupt_handler (void)
+{
+	int irqs;
+	irqs = (intc->isr & intc->ier);	/* find active interrupt */
+
+#ifdef DEBUG_INT
+	printf ("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier,
+		intc->iar, intc->mer);
+	printf ("Interrupt handler on %x line, r14 %x\n", irqs, value);
+#endif
+	struct irq_action *act = vecs;
+	while (irqs) {
+		if (irqs & 1) {
+#ifdef DEBUG_INT
+			printf
+			    ("Jumping to interrupt handler rutine addr %x,count %x,arg %x\n",
+			     act->handler, act->count, act->arg);
+#endif
+			act->handler (act->arg);
+			act->count++;
+		}
+		irqs >>= 1;
+		act++;
+	}
+	intc->iar = 0xFFFFFFFF;	/* erase all events */
+#ifdef DEBUG
+	printf ("Dump INTC reg, isr %x, ier %x, iar %x, mer %x\n", intc->isr,
+		intc->ier, intc->iar, intc->mer);
+	printf ("Interrupt handler on %x line, r14\n", irqs);
+#endif
+}
+#endif
+
+#if (CONFIG_COMMANDS & CFG_CMD_IRQ)
+#ifdef CFG_INTC_0
+int do_irqinfo (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	int i;
+	struct irq_action *act = vecs;
+
+	puts ("\nInterrupt-Information:\n\n"
+	      "Nr  Routine   Arg       Count\n"
+	      "-----------------------------\n");
+
+	for (i = 0; i < CFG_INTC_0_NUM; i++) {
+		if (act->handler != (interrupt_handler_t*) def_hdlr) {
+			printf ("%02d  %08lx  %08lx  %d\n", i,
+				(int)act->handler, (int)act->arg, act->count);
+		}
+		act++;
+	}
+	puts ("\n");
+	return (0);
+}
+#else
+int do_irqinfo (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	puts ("Undefined interrupt controller\n");
+}
+#endif
+#endif				/* CONFIG_COMMANDS & CFG_CMD_IRQ */
diff --git a/cpu/microblaze/irq.S b/cpu/microblaze/irq.S
new file mode 100644
index 0000000000..a4e3fbfad6
--- /dev/null
+++ b/cpu/microblaze/irq.S
@@ -0,0 +1,165 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal  SIMEK <monstr@monstr.eu>
+ *
+ * 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>
+	.text
+	.global _interrupt_handler
+_interrupt_handler:
+	addi	r1, r1, -4
+	swi	r2, r1, 0
+	addi	r1, r1, -4
+	swi	r3, r1, 0
+	addi	r1, r1, -4
+	swi	r4, r1, 0
+	addi	r1, r1, -4
+	swi	r5, r1, 0
+	addi	r1, r1, -4
+	swi	r6, r1, 0
+	addi	r1, r1, -4
+	swi	r7, r1, 0
+	addi	r1, r1, -4
+	swi	r8, r1, 0
+	addi	r1, r1, -4
+	swi	r9, r1, 0
+	addi	r1, r1, -4
+	swi	r10, r1, 0
+	addi	r1, r1, -4
+	swi	r11, r1, 0
+	addi	r1, r1, -4
+	swi	r12, r1, 0
+	addi	r1, r1, -4
+	swi	r13, r1, 0
+	addi	r1, r1, -4
+	swi	r14, r1, 0
+	addi	r1, r1, -4
+	swi	r15, r1, 0
+	addi	r1, r1, -4
+	swi	r16, r1, 0
+	addi	r1, r1, -4
+	swi	r17, r1, 0
+	addi	r1, r1, -4
+	swi	r18, r1, 0
+	addi	r1, r1, -4
+	swi	r19, r1, 0
+	addi	r1, r1, -4
+	swi	r20, r1, 0
+	addi	r1, r1, -4
+	swi	r21, r1, 0
+	addi	r1, r1, -4
+	swi	r22, r1, 0
+	addi	r1, r1, -4
+	swi	r23, r1, 0
+	addi	r1, r1, -4
+	swi	r24, r1, 0
+	addi	r1, r1, -4
+	swi	r25, r1, 0
+	addi	r1, r1, -4
+	swi	r26, r1, 0
+	addi	r1, r1, -4
+	swi	r27, r1, 0
+	addi	r1, r1, -4
+	swi	r28, r1, 0
+	addi	r1, r1, -4
+	swi	r29, r1, 0
+	addi	r1, r1, -4
+	swi	r30, r1, 0
+	addi	r1, r1, -4
+	swi	r31, r1, 0
+	brlid	r15, interrupt_handler
+	nop
+	nop
+	lwi	r31, r1, 0
+	addi	r1, r1, 4
+	lwi	r30, r1, 0
+	addi	r1, r1, 4
+	lwi	r29, r1, 0
+	addi	r1, r1, 4
+	lwi	r28, r1, 0
+	addi	r1, r1, 4
+	lwi	r27, r1, 0
+	addi	r1, r1, 4
+	lwi	r26, r1, 0
+	addi	r1, r1, 4
+	lwi	r25, r1, 0
+	addi	r1, r1, 4
+	lwi	r24, r1, 0
+	addi	r1, r1, 4
+	lwi	r23, r1, 0
+	addi	r1, r1, 4
+	lwi	r22, r1, 0
+	addi	r1, r1, 4
+	lwi	r21, r1, 0
+	addi	r1, r1, 4
+	lwi	r20, r1, 0
+	addi	r1, r1, 4
+	lwi	r19, r1, 0
+	addi	r1, r1, 4
+	lwi	r18, r1, 0
+	addi	r1, r1, 4
+	lwi	r17, r1, 0
+	addi	r1, r1, 4
+	lwi	r16, r1, 0
+	addi	r1, r1, 4
+	lwi	r15, r1, 0
+	addi	r1, r1, 4
+	lwi	r14, r1, 0
+	addi	r1, r1, 4
+	lwi	r13, r1, 0
+	addi	r1, r1, 4
+	lwi	r12, r1, 0
+	addi	r1, r1, 4
+	lwi	r11, r1, 0
+	addi	r1, r1, 4
+	lwi	r10, r1, 0
+	addi	r1, r1, 4
+	lwi	r9, r1, 0
+	addi	r1, r1, 4
+	lwi	r8, r1, 0
+	addi	r1, r1, 4
+	lwi	r7, r1, 0
+	addi	r1, r1, 4
+	lwi	r6, r1, 0
+	addi	r1, r1, 4
+	lwi	r5, r1, 0
+	addi	r1, r1, 4
+	lwi	r4, r1, 0
+	addi	r1, r1, 4
+	lwi	r3, r1, 0
+	addi	r1, r1, 4
+	lwi	r2, r1, 0
+	addi	r1, r1, 4
+
+	/* enable_interrupt */
+	addi	r1, r1, -4
+	swi	r12, r1, 0
+	mfs	r12, rmsr
+	ori	r12, r12, 2
+	mts	rmsr, r12
+	lwi	r12, r1, 0
+	addi	r1, r1, 4
+	nop
+	bra	r14
+	nop
+	nop
+	.size _interrupt_handler,.-_interrupt_handler
diff --git a/cpu/microblaze/start.S b/cpu/microblaze/start.S
index 7efdbb0970..ca3befc24e 100644
--- a/cpu/microblaze/start.S
+++ b/cpu/microblaze/start.S
@@ -1,6 +1,8 @@
 /*
+ * (C) Copyright 2007 Michal Simek
  * (C) Copyright 2004 Atmark Techno, Inc.
  *
+ * Michal  SIMEK <monstr@monstr.eu>
  * Yasushi SHOJI <yashi@atmark-techno.com>
  *
  * See file CREDITS for list of people who contributed to this
@@ -13,7 +15,7 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
@@ -27,10 +29,91 @@
 	.text
 	.global _start
 _start:
+	mts	rmsr, r0	/* disable cache */
+	addi	r1, r0, CFG_INIT_SP_OFFSET
+	addi	r1, r1, -4	/* Decrement SP to top of memory */
+	/* add opcode instruction for 32bit jump - 2 instruction imm & brai*/
+	addi	r6, r0, 0xb000	/* hex b000 opcode imm */
+	bslli	r6, r6, 16	/* shift */
+	swi	r6, r0, 0x0	/* reset address */
+	swi	r6, r0, 0x8	/* user vector exception */
+	swi	r6, r0, 0x10	/* interrupt */
+	swi	r6, r0, 0x20	/* hardware exception */
 
-	addi	r1, r0, CFG_SDRAM_BASE	/* init stack pointer */
-	addi	r1, r1, CFG_SDRAM_SIZE	/* set sp to high up */
+	addi	r6, r0, 0xb808	/* hew b808 opcode brai*/
+	bslli	r6, r6, 16
+	swi	r6, r0, 0x4	/* reset address */
+	swi	r6, r0, 0xC	/* user vector exception */
+	swi	r6, r0, 0x14	/* interrupt */
+	swi	r6, r0, 0x24	/* hardware exception */
 
-	brai	board_init
+#ifdef CFG_RESET_ADDRESS
+	/* reset address */
+	addik	r6, r0, CFG_RESET_ADDRESS
+	sw	r6, r1, r0
+	lhu	r7, r1, r0
+	shi	r7, r0, 0x2
+	shi	r6, r0, 0x6
+/*
+ * Copy U-Boot code to TEXT_BASE
+ * solve problem with sbrk_base
+ */
+#if (CFG_RESET_ADDRESS != TEXT_BASE)
+	addi	r4, r0, __end
+	addi	r5, r0, __text_start
+	rsub	r4, r5, r4	/* size = __end - __text_start */
+	addi	r6, r0, CFG_RESET_ADDRESS	/* source address */
+	addi	r7, r0, 0	/* counter */
+4:
+	lw	r8, r6, r7
+	sw	r8, r5, r7
+	addi	r7, r7, 0x4
+	cmp	r8, r4, r7
+	blti	r8, 4b
+#endif
+#endif
+
+#ifdef CFG_USR_EXCEP
+	/* user_vector_exception */
+	addik	r6, r0, _exception_handler
+	sw	r6, r1, r0
+	lhu	r7, r1, r0
+	shi	r7, r0, 0xa
+	shi	r6, r0, 0xe
+#endif
 
+#ifdef CFG_INTC_0
+	/* interrupt_handler */
+	addik	r6, r0, _interrupt_handler
+	sw	r6, r1, r0
+	lhu	r7, r1, r0
+	shi	r7, r0, 0x12
+	shi	r6, r0, 0x16
+#endif
+
+	/* hardware exception */
+	addik	r6, r0, _hw_exception_handler
+	sw	r6, r1, r0
+	lhu	r7, r1, r0
+	shi	r7, r0, 0x22
+	shi	r6, r0, 0x26
+
+	/* enable instruction and data cache */
+	mfs	r12, rmsr
+	ori	r12, r12, 0xa0
+	mts	rmsr, r12
+
+clear_bss:
+	/* clear BSS segments */
+	addi	r5, r0, __bss_start
+	addi	r4, r0, __bss_end
+	cmp	r6, r5, r4
+	beqi	r6, 3f
+2:
+	swi     r0, r5, 0 /* write zero to loc */
+	addi    r5, r5, 4 /* increment to next loc */
+	cmp     r6, r5, r4 /* check if we have reach the end */
+	bnei    r6, 2b
+3:	/* jumping to board_init */
+	brai	board_init
 1:	bri	1b
diff --git a/cpu/microblaze/timer.c b/cpu/microblaze/timer.c
new file mode 100644
index 0000000000..be4fd57cc4
--- /dev/null
+++ b/cpu/microblaze/timer.c
@@ -0,0 +1,68 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal  SIMEK <monstr@monstr.eu>
+ *
+ * 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/microblaze_timer.h>
+
+volatile int timestamp = 0;
+
+void reset_timer (void)
+{
+	timestamp = 0;
+}
+
+ulong get_timer (ulong base)
+{
+	return (timestamp - base);
+}
+
+void set_timer (ulong t)
+{
+	timestamp = t;
+}
+
+#ifdef CFG_INTC_0
+#ifdef CFG_TIMER_0
+extern void install_interrupt_handler (int irq, interrupt_handler_t * hdlr,
+				       void *arg);
+
+microblaze_timer_t *tmr = (microblaze_timer_t *) (CFG_TIMER_0_ADDR);
+
+void timer_isr (void *arg)
+{
+	timestamp++;
+	tmr->control = tmr->control | TIMER_INTERRUPT;
+}
+
+void timer_init (void)
+{
+	tmr->loadreg = CFG_TIMER_0_PRELOAD;
+	tmr->control = TIMER_INTERRUPT | TIMER_RESET;
+	tmr->control =
+	    TIMER_ENABLE | TIMER_ENABLE_INTR | TIMER_RELOAD | TIMER_DOWN_COUNT;
+	reset_timer ();
+	install_interrupt_handler (CFG_TIMER_0_IRQ, timer_isr, (void *)tmr);
+}
+#endif
+#endif
diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c
index 13a3870f3d..e59bd85e1b 100644
--- a/cpu/mpc5xxx/fec.c
+++ b/cpu/mpc5xxx/fec.c
@@ -467,6 +467,10 @@ static int mpc5xxx_fec_init_phy(struct eth_device *dev, bd_t * bis)
 		miiphy_write(dev->name, phyAddr, 0x0, 0x8000);
 		udelay(1000);
 
+#if defined(CONFIG_UC101)
+		/* Set the LED configuration Register for the UC101 Board */
+		miiphy_write(dev->name, phyAddr, 0x14, 0x4122);
+#endif
 		if (fec->xcv_type == MII10) {
 			/*
 			 * Force 10Base-T, FDX operation
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c
index e4bc4052db..e934ba638f 100644
--- a/cpu/mpc83xx/cpu.c
+++ b/cpu/mpc83xx/cpu.c
@@ -30,8 +30,14 @@
 #include <watchdog.h>
 #include <command.h>
 #include <mpc83xx.h>
-#include <ft_build.h>
 #include <asm/processor.h>
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+#endif
+#if defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#include <libfdt_env.h>
+#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -291,6 +297,182 @@ void watchdog_reset (void)
 }
 #endif
 
+#if defined(CONFIG_OF_LIBFDT)
+
+/*
+ * "Setter" functions used to add/modify FDT entries.
+ */
+static int fdt_set_eth0(void *fdt, int nodeoffset, const char *name, bd_t *bd)
+{
+	/*
+	 * Fix it up if it exists, don't create it if it doesn't exist.
+	 */
+	if (fdt_get_property(fdt, nodeoffset, name, 0)) {
+		return fdt_setprop(fdt, nodeoffset, name, bd->bi_enetaddr, 6);
+	}
+	return -FDT_ERR_NOTFOUND;
+}
+#ifdef CONFIG_HAS_ETH1
+/* second onboard ethernet port */
+static int fdt_set_eth1(void *fdt, int nodeoffset, const char *name, bd_t *bd)
+{
+	/*
+	 * Fix it up if it exists, don't create it if it doesn't exist.
+	 */
+	if (fdt_get_property(fdt, nodeoffset, name, 0)) {
+		return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet1addr, 6);
+	}
+	return -FDT_ERR_NOTFOUND;
+}
+#endif
+#ifdef CONFIG_HAS_ETH2
+/* third onboard ethernet port */
+static int fdt_set_eth2(void *fdt, int nodeoffset, const char *name, bd_t *bd)
+{
+	/*
+	 * Fix it up if it exists, don't create it if it doesn't exist.
+	 */
+	if (fdt_get_property(fdt, nodeoffset, name, 0)) {
+		return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet2addr, 6);
+	}
+	return -FDT_ERR_NOTFOUND;
+}
+#endif
+#ifdef CONFIG_HAS_ETH3
+/* fourth onboard ethernet port */
+static int fdt_set_eth3(void *fdt, int nodeoffset, const char *name, bd_t *bd)
+{
+	/*
+	 * Fix it up if it exists, don't create it if it doesn't exist.
+	 */
+	if (fdt_get_property(fdt, nodeoffset, name, 0)) {
+		return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet3addr, 6);
+	}
+	return -FDT_ERR_NOTFOUND;
+}
+#endif
+
+static int fdt_set_busfreq(void *fdt, int nodeoffset, const char *name, bd_t *bd)
+{
+	u32  tmp;
+	/*
+	 * Create or update the property.
+	 */
+	tmp = cpu_to_be32(bd->bi_busfreq);
+	return fdt_setprop(fdt, nodeoffset, name, &tmp, sizeof(tmp));
+}
+
+/*
+ * Fixups to the fdt.  If "create" is TRUE, the node is created
+ * unconditionally.  If "create" is FALSE, the node is updated
+ * only if it already exists.
+ */
+static const struct {
+	char *node;
+	char *prop;
+	int (*set_fn)(void *fdt, int nodeoffset, const char *name, bd_t *bd);
+} fixup_props[] = {
+	{	"/cpus/" OF_CPU,
+		 "bus-frequency",
+		fdt_set_busfreq
+	},
+	{	"/cpus/" OF_SOC,
+		"bus-frequency",
+		fdt_set_busfreq
+	},
+	{	"/" OF_SOC "/serial@4500/",
+		"clock-frequency",
+		fdt_set_busfreq
+	},
+	{	"/" OF_SOC "/serial@4600/",
+		"clock-frequency",
+		fdt_set_busfreq
+	},
+#ifdef CONFIG_MPC83XX_TSEC1
+	{	"/" OF_SOC "/ethernet@24000,
+		"mac-address",
+		fdt_set_eth0
+	},
+	{	"/" OF_SOC "/ethernet@24000,
+		"local-mac-address",
+		fdt_set_eth0
+	},
+#endif
+#ifdef CONFIG_MPC83XX_TSEC2
+	{	"/" OF_SOC "/ethernet@25000,
+		"mac-address",
+		fdt_set_eth1
+	},
+	{	"/" OF_SOC "/ethernet@25000,
+		"local-mac-address",
+		fdt_set_eth1
+	},
+#endif
+#ifdef CONFIG_UEC_ETH1
+#if CFG_UEC1_UCC_NUM == 0  /* UCC1 */
+	{	"/" OF_QE "/ucc@2000/mac-address",
+		"mac-address",
+		fdt_set_eth0
+	},
+	{	"/" OF_QE "/ucc@2000/mac-address",
+		"local-mac-address",
+		fdt_set_eth0
+	},
+#elif CFG_UEC1_UCC_NUM == 2  /* UCC3 */
+	{	"/" OF_QE "/ucc@2200/mac-address",
+		"mac-address",
+		fdt_set_eth0
+	},
+	{	"/" OF_QE "/ucc@2200/mac-address",
+		"local-mac-address",
+		fdt_set_eth0
+	},
+#endif
+#endif
+#ifdef CONFIG_UEC_ETH2
+#if CFG_UEC2_UCC_NUM == 1  /* UCC2 */
+	{	"/" OF_QE "/ucc@3000/mac-address",
+		"mac-address",
+		fdt_set_eth1
+	},
+	{	"/" OF_QE "/ucc@3000/mac-address",
+		"local-mac-address",
+		fdt_set_eth1
+	},
+#elif CFG_UEC1_UCC_NUM == 3  /* UCC4 */
+	{	"/" OF_QE "/ucc@3200/mac-address",
+		"mac-address",
+		fdt_set_eth1
+	},
+	{	"/" OF_QE "/ucc@3200/mac-address",
+		"local-mac-address",
+		fdt_set_eth1
+	},
+#endif
+#endif
+};
+
+void
+ft_cpu_setup(void *blob, bd_t *bd)
+{
+	int  nodeoffset;
+	int  err;
+	int  j;
+
+	for (j = 0; j < (sizeof(fixup_props) / sizeof(fixup_props[0])); j++) {
+		nodeoffset = fdt_path_offset(fdt, fixup_props[j].node);
+		if (nodeoffset >= 0) {
+			err = (*fixup_props[j].set_fn)(blob, nodeoffset, fixup_props[j].prop, bd);
+			if (err < 0)
+				printf("set_fn/libfdt: %s %s returned %s\n",
+					fixup_props[j].node,
+					fixup_props[j].prop,
+					fdt_strerror(err));
+		}
+	}
+}
+#endif
+
 #if defined(CONFIG_OF_FLAT_TREE)
 void
 ft_cpu_setup(void *blob, bd_t *bd)
diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c
index 551b243076..84f5bef508 100644
--- a/cpu/mpc86xx/cpu.c
+++ b/cpu/mpc86xx/cpu.c
@@ -32,12 +32,6 @@
 #include <ft_build.h>
 #endif
 
-#ifdef CONFIG_MPC8641HPCN
-extern void mpc8641_reset_board(cmd_tbl_t *cmdtp, int flag,
-				int argc, char *argv[]);
-#endif
-
-
 int
 checkcpu(void)
 {
@@ -185,7 +179,7 @@ do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 #else /* CONFIG_MPC8641HPCN */
 
-	mpc8641_reset_board(cmdtp, flag, argc, argv);
+	out8(PIXIS_BASE + PIXIS_RST, 0);
 
 #endif /* !CONFIG_MPC8641HPCN */
 
diff --git a/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c
index 83c991116f..2ecd3e4b61 100644
--- a/cpu/ppc4xx/44x_spd_ddr2.c
+++ b/cpu/ppc4xx/44x_spd_ddr2.c
@@ -107,10 +107,11 @@
 #define CALC_ODT_RW(n)	(CALC_ODT_R(n) | CALC_ODT_W(n))
 
 /* Defines for the Read Cycle Delay test */
-#define NUMMEMTESTS 8
-#define NUMMEMWORDS 8
+#define NUMMEMTESTS	8
+#define NUMMEMWORDS	8
+#define NUMLOOPS	256		/* memory test loops */
 
-#define CONFIG_ECC_ERROR_RESET		/* test-only: see description below, at check_ecc() */
+#undef CONFIG_ECC_ERROR_RESET		/* test-only: see description below, at check_ecc() */
 
 /*
  * This DDR2 setup code can dynamically setup the TLB entries for the DDR2 memory
@@ -584,10 +585,23 @@ static void get_spd_info(unsigned long *dimm_populated,
 #ifdef CONFIG_ADD_RAM_INFO
 void board_add_ram_info(int use_default)
 {
+	PPC440_SYS_INFO board_cfg;
+	u32 val;
+
 	if (is_ecc_enabled())
-		puts(" (ECC enabled)");
+		puts(" (ECC");
 	else
-		puts(" (ECC not enabled)");
+		puts(" (ECC not");
+
+	get_sys_info(&board_cfg);
+
+	mfsdr(SDR0_DDR0, val);
+	val = MULDIV64((board_cfg.freqPLB), SDR0_DDR0_DDRM_DECODE(val), 1);
+	printf(" enabled, %d MHz", (val * 2) / 1000000);
+
+	mfsdram(SDRAM_MMODE, val);
+	val = (val & SDRAM_MMODE_DCL_MASK) >> 4;
+	printf(", CL%d)", val);
 }
 #endif
 
@@ -731,6 +745,7 @@ static void check_frequency(unsigned long *dimm_populated,
 			else
 				cycle_time = (((tcyc_reg & 0xF0) >> 4) * 100) +
 					((tcyc_reg & 0x0F)*10);
+			debug("cycle_time=%d [10 picoseconds]\n", cycle_time);
 
 			if  (cycle_time > (calc_cycle_time + 10)) {
 				/*
@@ -1109,7 +1124,7 @@ static void program_codt(unsigned long *dimm_populated,
 				modt3 = 0x00000000;
 			}
 		}
-  	} else {
+	} else {
 		codt |= SDRAM_CODT_DQS_2_5_V_DDR1;
 		modt0 = 0x00000000;
 		modt1 = 0x00000000;
@@ -1315,6 +1330,7 @@ static void program_mode(unsigned long *dimm_populated,
 
 	mfsdr(SDR0_DDR0, sdr_ddrpll);
 	sdram_freq = MULDIV64((board_cfg.freqPLB), SDR0_DDR0_DDRM_DECODE(sdr_ddrpll), 1);
+	debug("sdram_freq=%d\n", sdram_freq);
 
 	/*------------------------------------------------------------------
 	 * Handle the timing.  We need to find the worst case timing of all
@@ -1344,6 +1360,7 @@ static void program_mode(unsigned long *dimm_populated,
 
 			/* t_wr_ns = max(t_wr_ns, (unsigned long)dimm_spd[dimm_num][36] >> 2); */ /*  not used in this loop. */
 			cas_bit = spd_read(iic0_dimm_addr[dimm_num], 18);
+			debug("cas_bit[SPD byte 18]=%02x\n", cas_bit);
 
 			/* For a particular DIMM, grab the three CAS values it supports */
 			for (cas_index = 0; cas_index < 3; cas_index++) {
@@ -1362,7 +1379,8 @@ static void program_mode(unsigned long *dimm_populated,
 				if ((tcyc_reg & 0x0F) >= 10) {
 					if ((tcyc_reg & 0x0F) == 0x0D) {
 						/* Convert from hex to decimal */
-						cycle_time_ns_x_100[cas_index] = (((tcyc_reg & 0xF0) >> 4) * 100) + 75;
+						cycle_time_ns_x_100[cas_index] =
+							(((tcyc_reg & 0xF0) >> 4) * 100) + 75;
 					} else {
 						printf("ERROR: SPD reported Tcyc is incorrect for DIMM "
 						       "in slot %d\n", (unsigned int)dimm_num);
@@ -1370,9 +1388,12 @@ static void program_mode(unsigned long *dimm_populated,
 					}
 				} else {
 					/* Convert from hex to decimal */
-					cycle_time_ns_x_100[cas_index] = (((tcyc_reg & 0xF0) >> 4) * 100) +
+					cycle_time_ns_x_100[cas_index] =
+						(((tcyc_reg & 0xF0) >> 4) * 100) +
 						((tcyc_reg & 0x0F)*10);
 				}
+				debug("cas_index=%d: cycle_time_ns_x_100=%d\n", cas_index,
+				      cycle_time_ns_x_100[cas_index]);
 			}
 
 			/* The rest of this routine determines if CAS 2.0, 2.5, 3.0, 4.0 and 5.0 are */
@@ -1385,8 +1406,10 @@ static void program_mode(unsigned long *dimm_populated,
 				 *  Bit   7    6    5    4    3    2    1    0
 				 *       TBD  4.0  3.5  3.0  2.5  2.0  1.5  1.0
 				 */
-				if (((cas_bit & 0x40) == 0x40) && (cas_index < 3) && (cycle_time_ns_x_100[cas_index] != 0)) {
-					max_4_0_tcyc_ns_x_100 = max(max_4_0_tcyc_ns_x_100, cycle_time_ns_x_100[cas_index]);
+				if (((cas_bit & 0x40) == 0x40) && (cas_index < 3) &&
+				    (cycle_time_ns_x_100[cas_index] != 0)) {
+					max_4_0_tcyc_ns_x_100 = max(max_4_0_tcyc_ns_x_100,
+								    cycle_time_ns_x_100[cas_index]);
 					cas_index++;
 				} else {
 					if (cas_index != 0)
@@ -1394,8 +1417,10 @@ static void program_mode(unsigned long *dimm_populated,
 					cas_4_0_available = FALSE;
 				}
 
-				if (((cas_bit & 0x10) == 0x10) && (cas_index < 3) && (cycle_time_ns_x_100[cas_index] != 0)) {
-					max_3_0_tcyc_ns_x_100 = max(max_3_0_tcyc_ns_x_100, cycle_time_ns_x_100[cas_index]);
+				if (((cas_bit & 0x10) == 0x10) && (cas_index < 3) &&
+				    (cycle_time_ns_x_100[cas_index] != 0)) {
+					max_3_0_tcyc_ns_x_100 = max(max_3_0_tcyc_ns_x_100,
+								    cycle_time_ns_x_100[cas_index]);
 					cas_index++;
 				} else {
 					if (cas_index != 0)
@@ -1403,8 +1428,10 @@ static void program_mode(unsigned long *dimm_populated,
 					cas_3_0_available = FALSE;
 				}
 
-				if (((cas_bit & 0x08) == 0x08) && (cas_index < 3) && (cycle_time_ns_x_100[cas_index] != 0)) {
-					max_2_5_tcyc_ns_x_100 = max(max_2_5_tcyc_ns_x_100, cycle_time_ns_x_100[cas_index]);
+				if (((cas_bit & 0x08) == 0x08) && (cas_index < 3) &&
+				    (cycle_time_ns_x_100[cas_index] != 0)) {
+					max_2_5_tcyc_ns_x_100 = max(max_2_5_tcyc_ns_x_100,
+								    cycle_time_ns_x_100[cas_index]);
 					cas_index++;
 				} else {
 					if (cas_index != 0)
@@ -1412,8 +1439,10 @@ static void program_mode(unsigned long *dimm_populated,
 					cas_2_5_available = FALSE;
 				}
 
-				if (((cas_bit & 0x04) == 0x04) && (cas_index < 3) && (cycle_time_ns_x_100[cas_index] != 0)) {
-					max_2_0_tcyc_ns_x_100 = max(max_2_0_tcyc_ns_x_100, cycle_time_ns_x_100[cas_index]);
+				if (((cas_bit & 0x04) == 0x04) && (cas_index < 3) &&
+				    (cycle_time_ns_x_100[cas_index] != 0)) {
+					max_2_0_tcyc_ns_x_100 = max(max_2_0_tcyc_ns_x_100,
+								    cycle_time_ns_x_100[cas_index]);
 					cas_index++;
 				} else {
 					if (cas_index != 0)
@@ -1426,8 +1455,10 @@ static void program_mode(unsigned long *dimm_populated,
 				 *  Bit   7    6    5    4    3    2    1    0
 				 *       TBD  6.0  5.0  4.0  3.0  2.0  TBD  TBD
 				 */
-				if (((cas_bit & 0x20) == 0x20) && (cas_index < 3) && (cycle_time_ns_x_100[cas_index] != 0)) {
-					max_5_0_tcyc_ns_x_100 = max(max_5_0_tcyc_ns_x_100, cycle_time_ns_x_100[cas_index]);
+				if (((cas_bit & 0x20) == 0x20) && (cas_index < 3) &&
+				    (cycle_time_ns_x_100[cas_index] != 0)) {
+					max_5_0_tcyc_ns_x_100 = max(max_5_0_tcyc_ns_x_100,
+								    cycle_time_ns_x_100[cas_index]);
 					cas_index++;
 				} else {
 					if (cas_index != 0)
@@ -1435,8 +1466,10 @@ static void program_mode(unsigned long *dimm_populated,
 					cas_5_0_available = FALSE;
 				}
 
-				if (((cas_bit & 0x10) == 0x10) && (cas_index < 3) && (cycle_time_ns_x_100[cas_index] != 0)) {
-					max_4_0_tcyc_ns_x_100 = max(max_4_0_tcyc_ns_x_100, cycle_time_ns_x_100[cas_index]);
+				if (((cas_bit & 0x10) == 0x10) && (cas_index < 3) &&
+				    (cycle_time_ns_x_100[cas_index] != 0)) {
+					max_4_0_tcyc_ns_x_100 = max(max_4_0_tcyc_ns_x_100,
+								    cycle_time_ns_x_100[cas_index]);
 					cas_index++;
 				} else {
 					if (cas_index != 0)
@@ -1444,8 +1477,10 @@ static void program_mode(unsigned long *dimm_populated,
 					cas_4_0_available = FALSE;
 				}
 
-				if (((cas_bit & 0x08) == 0x08) && (cas_index < 3) && (cycle_time_ns_x_100[cas_index] != 0)) {
-					max_3_0_tcyc_ns_x_100 = max(max_3_0_tcyc_ns_x_100, cycle_time_ns_x_100[cas_index]);
+				if (((cas_bit & 0x08) == 0x08) && (cas_index < 3) &&
+				    (cycle_time_ns_x_100[cas_index] != 0)) {
+					max_3_0_tcyc_ns_x_100 = max(max_3_0_tcyc_ns_x_100,
+								    cycle_time_ns_x_100[cas_index]);
 					cas_index++;
 				} else {
 					if (cas_index != 0)
@@ -1468,6 +1503,9 @@ static void program_mode(unsigned long *dimm_populated,
 	cycle_3_0_clk = MULDIV64(ONE_BILLION, 100, max_3_0_tcyc_ns_x_100) + 10;
 	cycle_4_0_clk = MULDIV64(ONE_BILLION, 100, max_4_0_tcyc_ns_x_100) + 10;
 	cycle_5_0_clk = MULDIV64(ONE_BILLION, 100, max_5_0_tcyc_ns_x_100) + 10;
+	debug("cycle_3_0_clk=%d\n", cycle_3_0_clk);
+	debug("cycle_4_0_clk=%d\n", cycle_4_0_clk);
+	debug("cycle_5_0_clk=%d\n", cycle_5_0_clk);
 
 	if (sdram_ddr1 == TRUE) { /* DDR1 */
 		if ((cas_2_0_available == TRUE) && (sdram_freq <= cycle_2_0_clk)) {
@@ -1486,6 +1524,9 @@ static void program_mode(unsigned long *dimm_populated,
 			hang();
 		}
 	} else { /* DDR2 */
+		debug("cas_3_0_available=%d\n", cas_3_0_available);
+		debug("cas_4_0_available=%d\n", cas_4_0_available);
+		debug("cas_5_0_available=%d\n", cas_5_0_available);
 		if ((cas_3_0_available == TRUE) && (sdram_freq <= cycle_3_0_clk)) {
 			mmode |= SDRAM_MMODE_DCL_DDR2_3_0_CLK;
 			*selected_cas = DDR_CAS_3;
@@ -2137,6 +2178,18 @@ static unsigned long is_ecc_enabled(void)
 	return ecc;
 }
 
+static void blank_string(int size)
+{
+	int i;
+
+	for (i=0; i<size; i++)
+		putc('\b');
+	for (i=0; i<size; i++)
+		putc(' ');
+	for (i=0; i<size; i++)
+		putc('\b');
+}
+
 #ifdef CONFIG_DDR_ECC
 /*-----------------------------------------------------------------------------+
  * program_ecc.
@@ -2233,8 +2286,10 @@ static void program_ecc_addr(unsigned long start_address,
 	unsigned long end_address;
 	unsigned long address_increment;
 	unsigned long mcopt1;
-	char str[] = "ECC generation...";
-	int i;
+	char str[] = "ECC generation -";
+	char slash[] = "\\|/-\\|/-";
+	int loop = 0;
+	int loopi = 0;
 
 	current_address = start_address;
 	mfsdram(SDRAM_MCOPT1, mcopt1);
@@ -2257,14 +2312,20 @@ static void program_ecc_addr(unsigned long start_address,
 			while (current_address < end_address) {
 				*((unsigned long *)current_address) = 0x00000000;
 				current_address += address_increment;
+
+				if ((loop++ % (2 << 20)) == 0) {
+					putc('\b');
+					putc(slash[loopi++ % 8]);
+				}
 			}
+
 		} else {
 			/* ECC bit set method for cached memory */
 			dcbz_area(start_address, num_bytes);
 			dflush();
 		}
-		for (i=0; i<strlen(str); i++)
-			putc('\b');
+
+		blank_string(strlen(str));
 
 		sync();
 		eieio();
@@ -2347,7 +2408,7 @@ static void program_DQS_calibration(unsigned long *dimm_populated,
 #endif
 }
 
-static u32 short_mem_test(void)
+static int short_mem_test(void)
 {
 	u32 *membase;
 	u32 bxcr_num;
@@ -2371,42 +2432,41 @@ static u32 short_mem_test(void)
 		 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA},
 		{0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
 		 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55} };
+	int l;
 
 	for (bxcr_num = 0; bxcr_num < MAXBXCF; bxcr_num++) {
 		mfsdram(SDRAM_MB0CF + (bxcr_num << 2), bxcf);
 
 		/* Banks enabled */
 		if ((bxcf & SDRAM_BXCF_M_BE_MASK) == SDRAM_BXCF_M_BE_ENABLE) {
-
 			/* Bank is enabled */
-			membase = (u32 *)(SDRAM_RXBAS_SDBA_DECODE(mfdcr_any(SDRAM_R0BAS+bxcr_num)));
 
 			/*------------------------------------------------------------------
 			 * Run the short memory test.
 			 *-----------------------------------------------------------------*/
+			membase = (u32 *)(SDRAM_RXBAS_SDBA_DECODE(mfdcr_any(SDRAM_R0BAS+bxcr_num)));
+
 			for (i = 0; i < NUMMEMTESTS; i++) {
 				for (j = 0; j < NUMMEMWORDS; j++) {
 					membase[j] = test[i][j];
 					ppcDcbf((u32)&(membase[j]));
 				}
 				sync();
-				for (j = 0; j < NUMMEMWORDS; j++) {
-					if (membase[j] != test[i][j]) {
+				for (l=0; l<NUMLOOPS; l++) {
+					for (j = 0; j < NUMMEMWORDS; j++) {
+						if (membase[j] != test[i][j]) {
+							ppcDcbf((u32)&(membase[j]));
+							return 0;
+						}
 						ppcDcbf((u32)&(membase[j]));
-						break;
 					}
-					ppcDcbf((u32)&(membase[j]));
+					sync();
 				}
-				sync();
-				if (j < NUMMEMWORDS)
-					break;
 			}
-			if (i < NUMMEMTESTS)
-				break;
 		}	/* if bank enabled */
 	}		/* for bxcf_num */
 
-	return bxcr_num;
+	return 1;
 }
 
 #ifndef HARD_CODED_DQS
@@ -2415,12 +2475,10 @@ static u32 short_mem_test(void)
  *-----------------------------------------------------------------------------*/
 static void DQS_calibration_process(void)
 {
-	unsigned long ecc_temp;
 	unsigned long rfdc_reg;
 	unsigned long rffd;
 	unsigned long rqdc_reg;
 	unsigned long rqfd;
-	unsigned long bxcr_num;
 	unsigned long val;
 	long rqfd_average;
 	long rffd_average;
@@ -2440,6 +2498,10 @@ static void DQS_calibration_process(void)
 	long max_end;
 	unsigned char fail_found;
 	unsigned char pass_found;
+	u32 rqfd_start;
+	char str[] = "Auto calibration -";
+	char slash[] = "\\|/-\\|/-";
+	int loopi = 0;
 
 	/*------------------------------------------------------------------
 	 * Test to determine the best read clock delay tuning bits.
@@ -2464,11 +2526,16 @@ static void DQS_calibration_process(void)
 	 * we can clock the DDR interface at is 200 MHz (2x 100 MHz PLB speed),
 	 * from experimentation it is safe to say you will always have a failure.
 	 *-----------------------------------------------------------------*/
-	mfsdram(SDRAM_MCOPT1, ecc_temp);
-	ecc_temp &= SDRAM_MCOPT1_MCHK_MASK;
-	mfsdram(SDRAM_MCOPT1, val);
-	mtsdram(SDRAM_MCOPT1, (val & ~SDRAM_MCOPT1_MCHK_MASK) |
-		SDRAM_MCOPT1_MCHK_NON);
+
+	/* first fix RQDC[RQFD] to an average of 80 degre phase shift to find RFDC[RFFD] */
+	rqfd_start = 64; /* test-only: don't know if this is the _best_ start value */
+
+	puts(str);
+
+calibration_loop:
+	mfsdram(SDRAM_RQDC, rqdc_reg);
+	mtsdram(SDRAM_RQDC, (rqdc_reg & ~SDRAM_RQDC_RQFD_MASK) |
+		SDRAM_RQDC_RQFD_ENCODE(rqfd_start));
 
 	max_start = 0;
 	min_end = 0;
@@ -2492,9 +2559,6 @@ static void DQS_calibration_process(void)
 	fail_found = FALSE;
 	pass_found = FALSE;
 
-	/* first fix RQDC[RQFD] to an average of 80 degre phase shift to find RFDC[RFFD] */
-	/* rqdc_reg = mfsdram(SDRAM_RQDC) & ~(SDRAM_RQDC_RQFD_MASK); */
-
 	/*
 	 * get the delay line calibration register value
 	 */
@@ -2510,13 +2574,10 @@ static void DQS_calibration_process(void)
 		 *-----------------------------------------------------------------*/
 		mtsdram(SDRAM_RFDC, rfdc_reg | SDRAM_RFDC_RFFD_ENCODE(rffd));
 
-		/* do the small memory test */
-		bxcr_num = short_mem_test();
-
 		/*------------------------------------------------------------------
 		 * See if the rffd value passed.
 		 *-----------------------------------------------------------------*/
-		if (bxcr_num == MAXBXCF) {
+		if (short_mem_test()) {
 			if (fail_found == TRUE) {
 				pass_found = TRUE;
 				if (current_pass_length == 0)
@@ -2578,13 +2639,10 @@ static void DQS_calibration_process(void)
 		 *-----------------------------------------------------------------*/
 		mtsdram(SDRAM_RQDC, rqdc_reg | SDRAM_RQDC_RQFD_ENCODE(rqfd));
 
-		/* do the small memory test */
-		bxcr_num = short_mem_test();
-
 		/*------------------------------------------------------------------
 		 * See if the rffd value passed.
 		 *-----------------------------------------------------------------*/
-		if (bxcr_num == MAXBXCF) {
+		if (short_mem_test()) {
 			if (fail_found == TRUE) {
 				pass_found = TRUE;
 				if (current_pass_length == 0)
@@ -2612,17 +2670,28 @@ static void DQS_calibration_process(void)
 		}
 	}
 
+	rqfd_average = ((max_start + max_end) >> 1);
+
 	/*------------------------------------------------------------------
 	 * Make sure we found the valid read passing window.  Halt if not
 	 *-----------------------------------------------------------------*/
 	if (window_found == FALSE) {
-		printf("ERROR: Cannot determine a common read delay for the "
+		if (rqfd_start < SDRAM_RQDC_RQFD_MAX) {
+			putc('\b');
+			putc(slash[loopi++ % 8]);
+
+			/* try again from with a different RQFD start value */
+			rqfd_start++;
+			goto calibration_loop;
+		}
+
+		printf("\nERROR: Cannot determine a common read delay for the "
 		       "DIMM(s) installed.\n");
 		debug("%s[%d] ERROR : \n", __FUNCTION__,__LINE__);
 		hang();
 	}
 
-	rqfd_average = ((max_start + max_end) >> 1);
+	blank_string(strlen(str));
 
 	if (rqfd_average < 0)
 		rqfd_average = 0;
@@ -2630,12 +2699,6 @@ static void DQS_calibration_process(void)
 	if (rqfd_average > SDRAM_RQDC_RQFD_MAX)
 		rqfd_average = SDRAM_RQDC_RQFD_MAX;
 
-	/*------------------------------------------------------------------
-	 * Restore the ECC variable to what it originally was
-	 *-----------------------------------------------------------------*/
-	mfsdram(SDRAM_MCOPT1, val);
-	mtsdram(SDRAM_MCOPT1, (val & ~SDRAM_MCOPT1_MCHK_MASK) | ecc_temp);
-
 	mtsdram(SDRAM_RQDC,
 		(rqdc_reg & ~SDRAM_RQDC_RQFD_MASK) |
 		SDRAM_RQDC_RQFD_ENCODE(rqfd_average));
diff --git a/cpu/ppc4xx/Makefile b/cpu/ppc4xx/Makefile
index 1347e0f9f0..66fd02ccd8 100644
--- a/cpu/ppc4xx/Makefile
+++ b/cpu/ppc4xx/Makefile
@@ -29,7 +29,7 @@ START	= start.o resetvec.o kgdb.o
 SOBJS	= dcr.o
 COBJS	= 405gp_pci.o 440spe_pcie.o 4xx_enet.o \
 	  bedbug_405.o commproc.o \
-	  cpu.o cpu_init.o i2c.o interrupts.o \
+	  cpu.o cpu_init.o gpio.o i2c.o interrupts.o \
 	  miiphy.o ndfc.o sdram.o serial.o \
 	  40x_spd_sdram.o 44x_spd_ddr.o 44x_spd_ddr2.o speed.o \
 	  tlb.o traps.o usb_ohci.o usbdev.o usb.o \
diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c
index 2d8740ccea..8e6bc84db0 100644
--- a/cpu/ppc4xx/cpu.c
+++ b/cpu/ppc4xx/cpu.c
@@ -125,6 +125,7 @@ int i2c_bootrom_enabled(void)
 	return (val & SDR0_SDCS_SDD);
 #endif
 }
+#endif
 
 #if defined(CONFIG_440GX)
 #define SDR0_PINSTP_SHIFT	29
@@ -178,16 +179,37 @@ static char *bootstrap_str[] = {
 };
 #endif
 
+#if defined(CONFIG_405EZ)
+#define SDR0_PINSTP_SHIFT	28
+static char *bootstrap_str[] = {
+	"EBC (8 bits)",
+	"SPI (fast)",
+	"NAND (512 page, 4 addr cycle)",
+	"I2C (Addr 0x50)",
+	"EBC (32 bits)",
+	"I2C (Addr 0x50)",
+	"NAND (2K page, 5 addr cycle)",
+	"I2C (Addr 0x50)",
+	"EBC (16 bits)",
+	"Reserved",
+	"NAND (2K page, 4 addr cycle)",
+	"I2C (Addr 0x50)",
+	"NAND (512 page, 3 addr cycle)",
+	"I2C (Addr 0x50)",
+	"SPI (slow)",
+	"I2C (Addr 0x50)",
+};
+#endif
+
 #if defined(SDR0_PINSTP_SHIFT)
 static int bootstrap_option(void)
 {
 	unsigned long val;
 
-	mfsdr(sdr_pinstp, val);
-	return ((val & 0xe0000000) >> SDR0_PINSTP_SHIFT);
+	mfsdr(SDR_PINSTP, val);
+	return ((val & 0xf0000000) >> SDR0_PINSTP_SHIFT);
 }
 #endif /* SDR0_PINSTP_SHIFT */
-#endif
 
 
 #if defined(CONFIG_440)
@@ -403,11 +425,11 @@ int checkcpu (void)
 
 #if defined(I2C_BOOTROM)
 	printf ("       I2C boot EEPROM %sabled\n", i2c_bootrom_enabled() ? "en" : "dis");
+#endif	/* I2C_BOOTROM */
 #if defined(SDR0_PINSTP_SHIFT)
 	printf ("       Bootstrap Option %c - ", (char)bootstrap_option() + 'A');
 	printf ("Boot ROM Location %s\n", bootstrap_str[bootstrap_option()]);
 #endif	/* SDR0_PINSTP_SHIFT */
-#endif	/* I2C_BOOTROM */
 
 #if defined(CONFIG_PCI)
 	printf ("       Internal PCI arbiter %sabled", pci_arbiter_enabled() ? "en" : "dis");
diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c
index 9d1cd1343d..66e8637260 100644
--- a/cpu/ppc4xx/cpu_init.c
+++ b/cpu/ppc4xx/cpu_init.c
@@ -25,6 +25,7 @@
 #include <watchdog.h>
 #include <ppc4xx_enet.h>
 #include <asm/processor.h>
+#include <asm/gpio.h>
 #include <ppc4xx.h>
 
 #if defined(CONFIG_405GP)  || defined(CONFIG_405EP)
@@ -98,118 +99,6 @@ DECLARE_GLOBAL_DATA_PTR;
 # endif
 #endif /* CFG_INIT_DCACHE_CS */
 
-#if defined(CFG_440_GPIO_TABLE)
-gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX] = CFG_440_GPIO_TABLE;
-
-void set_chip_gpio_configuration(gpio_param_s (*gpio_tab)[GPIO_GROUP_MAX][GPIO_MAX])
-{
-	unsigned char i=0, j=0, reg_offset = 0, gpio_core;
-	unsigned long gpio_reg, gpio_core_add;
-
-	for (gpio_core=0; gpio_core<GPIO_GROUP_MAX; gpio_core++) {
-		j = 0;
-		reg_offset = 0;
-		/* GPIO config of the GPIOs 0 to 31 */
-		for (i=0; i<GPIO_MAX; i++, j++) {
-			if (i == GPIO_MAX/2) {
-				reg_offset = 4;
-				j = i-16;
-			}
-
-			gpio_core_add = (*gpio_tab)[gpio_core][i].add;
-
-			if (((*gpio_tab)[gpio_core][i].in_out == GPIO_IN) ||
-			     ((*gpio_tab)[gpio_core][i].in_out == GPIO_BI)) {
-
-				switch ((*gpio_tab)[gpio_core][i].alt_nb) {
-				case GPIO_SEL:
-					break;
-
-				case GPIO_ALT1:
-					gpio_reg = in32(GPIO_IS1(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_IN_SEL >> (j*2));
-					out32(GPIO_IS1(gpio_core_add+reg_offset), gpio_reg);
-					break;
-
-				case GPIO_ALT2:
-					gpio_reg = in32(GPIO_IS2(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_IN_SEL >> (j*2));
-					out32(GPIO_IS2(gpio_core_add+reg_offset), gpio_reg);
-					break;
-
-				case GPIO_ALT3:
-					gpio_reg = in32(GPIO_IS3(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_IN_SEL >> (j*2));
-					out32(GPIO_IS3(gpio_core_add+reg_offset), gpio_reg);
-					break;
-				}
-			}
-
-			if (((*gpio_tab)[gpio_core][i].in_out == GPIO_OUT) ||
-			     ((*gpio_tab)[gpio_core][i].in_out == GPIO_BI)) {
-
-				switch ((*gpio_tab)[gpio_core][i].alt_nb) {
-				case GPIO_SEL:
-					if (gpio_core == GPIO0) {
-						gpio_reg = in32(GPIO0_TCR) | (0x80000000 >> (j));
-						out32(GPIO0_TCR, gpio_reg);
-					}
-
-					if (gpio_core == GPIO1) {
-						gpio_reg = in32(GPIO1_TCR) | (0x80000000 >> (j));
-						out32(GPIO1_TCR, gpio_reg);
-					}
-
-					gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg);
-					gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg);
-					break;
-
-				case GPIO_ALT1:
-					gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_ALT1_SEL >> (j*2));
-					out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg);
-					gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_ALT1_SEL >> (j*2));
-					out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg);
-					break;
-
-				case GPIO_ALT2:
-					gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_ALT2_SEL >> (j*2));
-					out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg);
-					gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_ALT2_SEL >> (j*2));
-					out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg);
-					break;
-
-				case GPIO_ALT3:
-					gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_ALT3_SEL >> (j*2));
-					out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg);
-					gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset))
-						& ~(GPIO_MASK >> (j*2));
-					gpio_reg = gpio_reg | (GPIO_ALT3_SEL >> (j*2));
-					out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg);
-					break;
-				}
-			}
-		}
-	}
-}
-#endif /* CFG_440_GPIO_TABLE */
-
 /*
  * Breath some life into the CPU...
  *
@@ -248,7 +137,7 @@ cpu_init_f (void)
 #endif /* CONFIG_405EP */
 
 #if defined(CFG_440_GPIO_TABLE)
-	set_chip_gpio_configuration(&gpio_tab);
+	gpio_set_chip_configuration();
 #endif /* CFG_440_GPIO_TABLE */
 
 	/*
diff --git a/cpu/ppc4xx/gpio.c b/cpu/ppc4xx/gpio.c
new file mode 100644
index 0000000000..dd84e58a1f
--- /dev/null
+++ b/cpu/ppc4xx/gpio.c
@@ -0,0 +1,214 @@
+/*
+ * (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 <asm/io.h>
+#include <asm/gpio.h>
+
+#if defined(CFG_440_GPIO_TABLE)
+gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX] = CFG_440_GPIO_TABLE;
+#endif
+
+#if defined(GPIO0_OSRL)
+/* Only some 4xx variants support alternate funtions on the GPIO's */
+void gpio_config(int pin, int in_out, int gpio_alt, int out_val)
+{
+	u32 mask;
+	u32 mask2;
+	u32 val;
+	u32 offs = 0;
+	u32 offs2 = 0;
+	int pin2 = pin << 1;
+
+	if (pin >= GPIO_MAX) {
+		offs = 0x100;
+		pin -= GPIO_MAX;
+	}
+
+	if (pin >= GPIO_MAX/2) {
+		offs2 = 0x100;
+		pin2 = (pin - GPIO_MAX/2) << 1;
+	}
+
+	mask = 0x80000000 >> pin;
+	mask2 = 0xc0000000 >> (pin2 << 1);
+
+	/* first set TCR to 0 */
+	out32(GPIO0_TCR + offs, in32(GPIO0_TCR + offs) & ~mask);
+
+	if (in_out == GPIO_OUT) {
+		val = in32(GPIO0_OSRL + offs + offs2) & ~mask2;
+		switch (gpio_alt) {
+		case GPIO_ALT1:
+			val |= GPIO_ALT1_SEL >> pin2;
+			break;
+		case GPIO_ALT2:
+			val |= GPIO_ALT2_SEL >> pin2;
+			break;
+		case GPIO_ALT3:
+			val |= GPIO_ALT3_SEL >> pin2;
+			break;
+		}
+		out32(GPIO0_OSRL + offs + offs2, val);
+
+		/* setup requested output value */
+		if (out_val == GPIO_OUT_0)
+			out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) & ~mask);
+		else if (out_val == GPIO_OUT_1)
+			out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) | mask);
+
+		/* now configure TCR to drive output if selected */
+		out32(GPIO0_TCR + offs, in32(GPIO0_TCR + offs) | mask);
+	} else {
+		val = in32(GPIO0_ISR1L + offs + offs2) & ~mask2;
+		val |= GPIO_IN_SEL >> pin2;
+		out32(GPIO0_ISR1L + offs + offs2, val);
+	}
+}
+#endif /* GPIO_OSRL */
+
+void gpio_write_bit(int pin, int val)
+{
+	u32 offs = 0;
+
+	if (pin >= GPIO_MAX) {
+		offs = 0x100;
+		pin -= GPIO_MAX;
+	}
+
+	if (val)
+		out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) | GPIO_VAL(pin));
+	else
+		out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) & ~GPIO_VAL(pin));
+}
+
+#if defined(CFG_440_GPIO_TABLE)
+void gpio_set_chip_configuration(void)
+{
+	unsigned char i=0, j=0, offs=0, gpio_core;
+	unsigned long reg, core_add;
+
+	for (gpio_core=0; gpio_core<GPIO_GROUP_MAX; gpio_core++) {
+		j = 0;
+		offs = 0;
+		/* GPIO config of the GPIOs 0 to 31 */
+		for (i=0; i<GPIO_MAX; i++, j++) {
+			if (i == GPIO_MAX/2) {
+				offs = 4;
+				j = i-16;
+			}
+
+			core_add = gpio_tab[gpio_core][i].add;
+
+			if ((gpio_tab[gpio_core][i].in_out == GPIO_IN) ||
+			    (gpio_tab[gpio_core][i].in_out == GPIO_BI)) {
+
+				switch (gpio_tab[gpio_core][i].alt_nb) {
+				case GPIO_SEL:
+					break;
+
+				case GPIO_ALT1:
+					reg = in32(GPIO_IS1(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_IN_SEL >> (j*2));
+					out32(GPIO_IS1(core_add+offs), reg);
+					break;
+
+				case GPIO_ALT2:
+					reg = in32(GPIO_IS2(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_IN_SEL >> (j*2));
+					out32(GPIO_IS2(core_add+offs), reg);
+					break;
+
+				case GPIO_ALT3:
+					reg = in32(GPIO_IS3(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_IN_SEL >> (j*2));
+					out32(GPIO_IS3(core_add+offs), reg);
+					break;
+				}
+			}
+
+			if ((gpio_tab[gpio_core][i].in_out == GPIO_OUT) ||
+			    (gpio_tab[gpio_core][i].in_out == GPIO_BI)) {
+
+				switch (gpio_tab[gpio_core][i].alt_nb) {
+				case GPIO_SEL:
+					if (gpio_core == GPIO0) {
+						reg = in32(GPIO0_TCR) | (0x80000000 >> (j));
+						out32(GPIO0_TCR, reg);
+					}
+
+					if (gpio_core == GPIO1) {
+						reg = in32(GPIO1_TCR) | (0x80000000 >> (j));
+						out32(GPIO1_TCR, reg);
+					}
+
+					reg = in32(GPIO_OS(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					out32(GPIO_OS(core_add+offs), reg);
+					reg = in32(GPIO_TS(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					out32(GPIO_TS(core_add+offs), reg);
+					break;
+
+				case GPIO_ALT1:
+					reg = in32(GPIO_OS(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_ALT1_SEL >> (j*2));
+					out32(GPIO_OS(core_add+offs), reg);
+					reg = in32(GPIO_TS(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_ALT1_SEL >> (j*2));
+					out32(GPIO_TS(core_add+offs), reg);
+					break;
+
+				case GPIO_ALT2:
+					reg = in32(GPIO_OS(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_ALT2_SEL >> (j*2));
+					out32(GPIO_OS(core_add+offs), reg);
+					reg = in32(GPIO_TS(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_ALT2_SEL >> (j*2));
+					out32(GPIO_TS(core_add+offs), reg);
+					break;
+
+				case GPIO_ALT3:
+					reg = in32(GPIO_OS(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_ALT3_SEL >> (j*2));
+					out32(GPIO_OS(core_add+offs), reg);
+					reg = in32(GPIO_TS(core_add+offs))
+						& ~(GPIO_MASK >> (j*2));
+					reg = reg | (GPIO_ALT3_SEL >> (j*2));
+					out32(GPIO_TS(core_add+offs), reg);
+					break;
+				}
+			}
+		}
+	}
+}
+#endif /* CFG_440_GPIO_TABLE */
diff --git a/cpu/ppc4xx/i2c.c b/cpu/ppc4xx/i2c.c
index 8f4da8621d..47c264e222 100644
--- a/cpu/ppc4xx/i2c.c
+++ b/cpu/ppc4xx/i2c.c
@@ -91,7 +91,6 @@ static void _i2c_bus_reset(void)
 
 void i2c_init(int speed, int slaveadd)
 {
-	sys_info_t sysInfo;
 	unsigned long freqOPB;
 	int val, divisor;
 	int bus;
@@ -124,8 +123,7 @@ void i2c_init(int speed, int slaveadd)
 
 		/* Clock divide Register */
 		/* get OPB frequency */
-		get_sys_info(&sysInfo);
-		freqOPB = sysInfo.freqPLB / sysInfo.pllOpbDiv;
+		freqOPB = get_OPB_freq();
 		/* set divisor according to freqOPB */
 		divisor = (freqOPB - 1) / 10000000;
 		if (divisor == 0)
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index d918b3ec1f..a96083caa5 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -2,6 +2,7 @@
  *  Copyright (C) 1998	Dan Malek <dmalek@jlc.net>
  *  Copyright (C) 1999	Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
  *  Copyright (C) 2000,2001,2002 Wolfgang Denk <wd@denx.de>
+ *  Copyright (C) 2007 Stefan Roese <sr@denx.de>, DENX Software Engineering
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -757,7 +758,6 @@ _start:
 #endif /* CONFIG_405EP */
 
 #if defined(CFG_OCM_DATA_ADDR) && defined(CFG_OCM_DATA_SIZE)
-/* test-only... (clean up later when NAND booting is supported) */
 #if defined(CONFIG_405EZ)
 	/********************************************************************
 	 * Setup OCM - On Chip Memory - PPC405EZ uses OCM Controller V2
@@ -786,41 +786,7 @@ _start:
 	mtdcr	ocmdsisdpc,r4
 
 	isync
-
-#if defined(CONFIG_NAND_SPL)
-	/*
-	 * 405EZ can boot from NAND Flash.
-	 * If we are booting the SPL (Pre-loader), copy code from
-	 * the mapped 4K NAND Flash to the OCM
-	 */
-	li	r4,(CFG_NAND_BOOT_SPL_SIZE >> 2) - 1
-	mtctr	r4
-	lis	r2,CFG_NAND_BOOT_SPL_SRC@h
-	ori	r2,r2,CFG_NAND_BOOT_SPL_SRC@l
-	lis	r3,CFG_NAND_BOOT_SPL_DST@h
-	ori	r3,r3,CFG_NAND_BOOT_SPL_DST@l
-spl_loop:
-	lwzu	r4,4(r2)
-	stwu	r4,4(r3)
-	bdnz	spl_loop
-
-	/*
-	 * Jump to code in OCM Ram
-	 */
-	bl 	00f
-00:	mflr	r10
-	lis	r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@h
-	ori	r3,r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@l
-	sub	r10,r10,r3
-	addi	r10,r10,28
-	mtlr	r10
-	blr
-start_ram:
-	sync
-	isync
-#endif
-#else
-/* ...test-only */
+#else /* CONFIG_405EZ */
 	/********************************************************************
 	 * Setup OCM - On Chip Memory
 	 *******************************************************************/
@@ -828,14 +794,15 @@ start_ram:
 	lis	r0, 0x7FFF
 	ori	r0, r0, 0xFFFF
 	mfdcr	r3, ocmiscntl		/* get instr-side IRAM config */
-	mfdcr	r4, ocmdscntl	/* get data-side IRAM config */
-	and	r3, r3, r0	/* disable data-side IRAM */
-	and	r4, r4, r0	/* disable data-side IRAM */
-	mtdcr	ocmiscntl, r3	/* set instr-side IRAM config */
-	mtdcr	ocmdscntl, r4	/* set data-side IRAM config */
+	mfdcr	r4, ocmdscntl		/* get data-side IRAM config */
+	and	r3, r3, r0		/* disable data-side IRAM */
+	and	r4, r4, r0		/* disable data-side IRAM */
+	mtdcr	ocmiscntl, r3		/* set instr-side IRAM config */
+	mtdcr	ocmdscntl, r4		/* set data-side IRAM config */
 	isync
 
-	addis	r3, 0, CFG_OCM_DATA_ADDR@h /* OCM location */
+	lis	r3,CFG_OCM_DATA_ADDR@h  /* OCM location */
+	ori	r3,r3,CFG_OCM_DATA_ADDR@l
 	mtdcr	ocmdsarc, r3
 	addis	r4, 0, 0xC000		/* OCM data area enabled */
 	mtdcr	ocmdscntl, r4
@@ -1925,11 +1892,11 @@ pll_wait:
 #endif /* CONFIG_405EP */
 
 #if defined(CONFIG_440)
-#define function_prolog(func_name)      .text; \
+#define function_prolog(func_name)	.text; \
 					.align 2; \
 					.globl func_name; \
 					func_name:
-#define function_epilog(func_name)      .type func_name,@function; \
+#define function_epilog(func_name)	.type func_name,@function; \
 					.size func_name,.-func_name
 
 /*----------------------------------------------------------------------------+
@@ -1985,13 +1952,13 @@ pll_wait:
 +----------------------------------------------------------------------------*/
 	function_prolog(dcbz_area)
 	rlwinm. r5,r4,0,27,31
-	rlwinm  r5,r4,27,5,31
-	beq     ..d_ra2
-	addi    r5,r5,0x0001
-..d_ra2:mtctr   r5
-..d_ag2:dcbz    r0,r3
-	addi    r3,r3,32
-	bdnz    ..d_ag2
+	rlwinm	r5,r4,27,5,31
+	beq	..d_ra2
+	addi	r5,r5,0x0001
+..d_ra2:mtctr	r5
+..d_ag2:dcbz	r0,r3
+	addi	r3,r3,32
+	bdnz	..d_ag2
 	sync
 	blr
 	function_epilog(dcbz_area)
@@ -2000,26 +1967,26 @@ pll_wait:
 | dflush.  Assume 32K at vector address is cachable.
 +----------------------------------------------------------------------------*/
 	function_prolog(dflush)
-	mfmsr   r9
-	rlwinm  r8,r9,0,15,13
-	rlwinm  r8,r8,0,17,15
-	mtmsr   r8
-	addi    r3,r0,0x0000
-	mtspr   dvlim,r3
-	mfspr   r3,ivpr
-	addi    r4,r0,1024
-	mtctr   r4
+	mfmsr	r9
+	rlwinm	r8,r9,0,15,13
+	rlwinm	r8,r8,0,17,15
+	mtmsr	r8
+	addi	r3,r0,0x0000
+	mtspr	dvlim,r3
+	mfspr	r3,ivpr
+	addi	r4,r0,1024
+	mtctr	r4
 ..dflush_loop:
-	lwz     r6,0x0(r3)
-	addi    r3,r3,32
-	bdnz    ..dflush_loop
-	addi    r3,r3,-32
-	mtctr   r4
-..ag:   dcbf    r0,r3
-	addi    r3,r3,-32
-	bdnz    ..ag
+	lwz	r6,0x0(r3)
+	addi	r3,r3,32
+	bdnz	..dflush_loop
+	addi	r3,r3,-32
+	mtctr	r4
+..ag:	dcbf	r0,r3
+	addi	r3,r3,-32
+	bdnz	..ag
 	sync
-	mtmsr   r9
+	mtmsr	r9
 	blr
 	function_epilog(dflush)
 #endif /* CONFIG_440 */