26 files changed, 524 insertions, 1041 deletions

diff --git a/board/atmel/atstk1000/atstk1000.c b/board/atmel/atstk1000/atstk1000.c
index 4d737d293a..8210bc60e8 100644
--- a/board/atmel/atstk1000/atstk1000.c
+++ b/board/atmel/atstk1000/atstk1000.c
@@ -23,6 +23,8 @@
 
 #include <asm/io.h>
 #include <asm/sdram.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/hmatrix2.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -40,6 +42,17 @@ static const struct sdram_info sdram = {
 	.txsr		= 5,
 };
 
+int board_early_init_f(void)
+{
+	/* Set the SDRAM_ENABLE bit in the HEBI SFR */
+	hmatrix2_writel(SFR4, 1 << 1);
+
+	gpio_enable_ebi();
+	gpio_enable_usart1();
+
+	return 0;
+}
+
 void board_init_memories(void)
 {
 	gd->sdram_size = sdram_init(&sdram);
diff --git a/cpu/at32ap/Makefile b/cpu/at32ap/Makefile
index f62ec8bc9b..3f1bb07b3e 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
 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..a5d3ea65d9
--- /dev/null
+++ b/cpu/at32ap/at32ap7000/gpio.c
@@ -0,0 +1,77 @@
+/*
+ * 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);
+}
diff --git a/cpu/at32ap/at32ap7000/hebi.c b/cpu/at32ap/at32ap7000/hebi.c
deleted file mode 100644
index 3b32adf1ea..0000000000
--- a/cpu/at32ap/at32ap7000/hebi.c
+++ /dev/null
@@ -1,38 +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/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);
-}
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/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..85420a4248 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;
@@ -126,7 +124,7 @@ static int set_interrupt_handler(unsigned int nr, void (*handler)(void),
 
 	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 +141,7 @@ 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/drivers/atmel_usart.c b/drivers/atmel_usart.c
index 41c37683d7..f35b99730f 100644
--- a/drivers/atmel_usart.c
+++ b/drivers/atmel_usart.c
@@ -19,7 +19,22 @@
 
 #ifdef CONFIG_ATMEL_USART
 #include <asm/io.h>
-#include <asm/arch/platform.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/memory-map.h>
+
+#if defined(CONFIG_USART0)
+# define USART_ID	0
+# define USART_BASE	USART0_BASE
+#elif defined(CONFIG_USART1)
+# define USART_ID	1
+# define USART_BASE	USART1_BASE
+#elif defined(CONFIG_USART2)
+# define USART_ID	2
+# define USART_BASE	USART2_BASE
+#elif defined(CONFIG_USART3)
+# define USART_ID	3
+# define USART_BASE	USART3_BASE
+#endif
 
 #include "atmel_usart.h"
 
@@ -35,26 +50,23 @@ void serial_setbrg(void)
 	 * Baud Rate = --------------
 	 *                16 * CD
 	 */
-	usart_hz = pm_get_clock_freq(gd->console_uart->resource[0].u.clock.id);
+	usart_hz = get_usart_clk_rate(USART_ID);
 	divisor = (usart_hz / 16 + gd->baudrate / 2) / gd->baudrate;
-	usart3_writel(gd->console_uart, BRGR, USART3_BF(CD, divisor));
+	usart3_writel(BRGR, USART3_BF(CD, divisor));
 }
 
 int serial_init(void)
 {
-	usart3_writel(gd->console_uart, CR,
-		      USART3_BIT(RSTRX) | USART3_BIT(RSTTX));
+	usart3_writel(CR, USART3_BIT(RSTRX) | USART3_BIT(RSTTX));
 
 	serial_setbrg();
 
-	usart3_writel(gd->console_uart, CR,
-		      USART3_BIT(RXEN) | USART3_BIT(TXEN));
-	usart3_writel(gd->console_uart, MR,
-		      USART3_BF(USART_MODE, USART3_USART_MODE_NORMAL)
-		      | USART3_BF(USCLKS, USART3_USCLKS_MCK)
-		      | USART3_BF(CHRL, USART3_CHRL_8)
-		      | USART3_BF(PAR, USART3_PAR_NONE)
-		      | USART3_BF(NBSTOP, USART3_NBSTOP_1));
+	usart3_writel(CR, USART3_BIT(RXEN) | USART3_BIT(TXEN));
+	usart3_writel(MR, (USART3_BF(USART_MODE, USART3_USART_MODE_NORMAL)
+			   | USART3_BF(USCLKS, USART3_USCLKS_MCK)
+			   | USART3_BF(CHRL, USART3_CHRL_8)
+			   | USART3_BF(PAR, USART3_PAR_NONE)
+			   | USART3_BF(NBSTOP, USART3_NBSTOP_1)));
 
 	return 0;
 }
@@ -64,8 +76,8 @@ void serial_putc(char c)
 	if (c == '\n')
 		serial_putc('\r');
 
-	while (!(usart3_readl(gd->console_uart, CSR) & USART3_BIT(TXRDY))) ;
-	usart3_writel(gd->console_uart, THR, c);
+	while (!(usart3_readl(CSR) & USART3_BIT(TXRDY))) ;
+	usart3_writel(THR, c);
 }
 
 void serial_puts(const char *s)
@@ -76,13 +88,13 @@ void serial_puts(const char *s)
 
 int serial_getc(void)
 {
-	while (!(usart3_readl(gd->console_uart, CSR) & USART3_BIT(RXRDY))) ;
-	return usart3_readl(gd->console_uart, RHR);
+	while (!(usart3_readl(CSR) & USART3_BIT(RXRDY))) ;
+	return usart3_readl(RHR);
 }
 
 int serial_tstc(void)
 {
-	return (usart3_readl(gd->console_uart, CSR) & USART3_BIT(RXRDY)) != 0;
+	return (usart3_readl(CSR) & USART3_BIT(RXRDY)) != 0;
 }
 
 #endif /* CONFIG_ATMEL_USART */
diff --git a/drivers/atmel_usart.h b/drivers/atmel_usart.h
index fad90a8116..af3773a99f 100644
--- a/drivers/atmel_usart.h
+++ b/drivers/atmel_usart.h
@@ -306,9 +306,9 @@
 	 | USART3_BF(name,value))
 
 /* Register access macros */
-#define usart3_readl(port,reg)				\
-	readl((port)->regs + USART3_##reg)
-#define usart3_writel(port,reg,value)			\
-	writel((value), (port)->regs + USART3_##reg)
+#define usart3_readl(reg)				\
+	readl((void *)USART_BASE + USART3_##reg)
+#define usart3_writel(reg,value)			\
+	writel((value), (void *)USART_BASE + USART3_##reg)
 
 #endif /* __DRIVERS_ATMEL_USART_H__ */
diff --git a/include/asm-avr32/arch-at32ap7000/clk.h b/include/asm-avr32/arch-at32ap7000/clk.h
new file mode 100644
index 0000000000..4a25b17ad4
--- /dev/null
+++ b/include/asm-avr32/arch-at32ap7000/clk.h
@@ -0,0 +1,58 @@
+/*
+ * 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
+ */
+#ifndef __ASM_AVR32_ARCH_CLK_H__
+#define __ASM_AVR32_ARCH_CLK_H__
+
+#ifdef CONFIG_PLL
+#define MAIN_CLK_RATE ((CFG_OSC0_HZ / CFG_PLL0_DIV) * CFG_PLL0_MUL)
+#else
+#define MAIN_CLK_RATE (CFG_OSC0_HZ)
+#endif
+
+static inline unsigned long get_cpu_clk_rate(void)
+{
+	return MAIN_CLK_RATE >> CFG_CLKDIV_CPU;
+}
+static inline unsigned long get_hsb_clk_rate(void)
+{
+	return MAIN_CLK_RATE >> CFG_CLKDIV_HSB;
+}
+static inline unsigned long get_pba_clk_rate(void)
+{
+	return MAIN_CLK_RATE >> CFG_CLKDIV_PBA;
+}
+static inline unsigned long get_pbb_clk_rate(void)
+{
+	return MAIN_CLK_RATE >> CFG_CLKDIV_PBB;
+}
+
+/* Accessors for specific devices. More will be added as needed. */
+static inline unsigned long get_sdram_clk_rate(void)
+{
+	return get_hsb_clk_rate();
+}
+static inline unsigned long get_usart_clk_rate(unsigned int dev_id)
+{
+	return get_pba_clk_rate();
+}
+
+#endif /* __ASM_AVR32_ARCH_CLK_H__ */
diff --git a/include/asm-avr32/arch-at32ap7000/gpio.h b/include/asm-avr32/arch-at32ap7000/gpio.h
new file mode 100644
index 0000000000..adec2083f2
--- /dev/null
+++ b/include/asm-avr32/arch-at32ap7000/gpio.h
@@ -0,0 +1,210 @@
+/*
+ * 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
+ */
+#ifndef __ASM_AVR32_ARCH_GPIO_H__
+#define __ASM_AVR32_ARCH_GPIO_H__
+
+#include <asm/arch/memory-map.h>
+
+#define NR_GPIO_CONTROLLERS	5
+
+/*
+ * Pin numbers identifying specific GPIO pins on the chip.
+ */
+#define GPIO_PIOA_BASE	(0)
+#define GPIO_PIN_PA0	(GPIO_PIOA_BASE +  0)
+#define GPIO_PIN_PA1	(GPIO_PIOA_BASE +  1)
+#define GPIO_PIN_PA2	(GPIO_PIOA_BASE +  2)
+#define GPIO_PIN_PA3	(GPIO_PIOA_BASE +  3)
+#define GPIO_PIN_PA4	(GPIO_PIOA_BASE +  4)
+#define GPIO_PIN_PA5	(GPIO_PIOA_BASE +  5)
+#define GPIO_PIN_PA6	(GPIO_PIOA_BASE +  6)
+#define GPIO_PIN_PA7	(GPIO_PIOA_BASE +  7)
+#define GPIO_PIN_PA8	(GPIO_PIOA_BASE +  8)
+#define GPIO_PIN_PA9	(GPIO_PIOA_BASE +  9)
+#define GPIO_PIN_PA10	(GPIO_PIOA_BASE + 10)
+#define GPIO_PIN_PA11	(GPIO_PIOA_BASE + 11)
+#define GPIO_PIN_PA12	(GPIO_PIOA_BASE + 12)
+#define GPIO_PIN_PA13	(GPIO_PIOA_BASE + 13)
+#define GPIO_PIN_PA14	(GPIO_PIOA_BASE + 14)
+#define GPIO_PIN_PA15	(GPIO_PIOA_BASE + 15)
+#define GPIO_PIN_PA16	(GPIO_PIOA_BASE + 16)
+#define GPIO_PIN_PA17	(GPIO_PIOA_BASE + 17)
+#define GPIO_PIN_PA18	(GPIO_PIOA_BASE + 18)
+#define GPIO_PIN_PA19	(GPIO_PIOA_BASE + 19)
+#define GPIO_PIN_PA20	(GPIO_PIOA_BASE + 20)
+#define GPIO_PIN_PA21	(GPIO_PIOA_BASE + 21)
+#define GPIO_PIN_PA22	(GPIO_PIOA_BASE + 22)
+#define GPIO_PIN_PA23	(GPIO_PIOA_BASE + 23)
+#define GPIO_PIN_PA24	(GPIO_PIOA_BASE + 24)
+#define GPIO_PIN_PA25	(GPIO_PIOA_BASE + 25)
+#define GPIO_PIN_PA26	(GPIO_PIOA_BASE + 26)
+#define GPIO_PIN_PA27	(GPIO_PIOA_BASE + 27)
+#define GPIO_PIN_PA28	(GPIO_PIOA_BASE + 28)
+#define GPIO_PIN_PA29	(GPIO_PIOA_BASE + 29)
+#define GPIO_PIN_PA30	(GPIO_PIOA_BASE + 30)
+#define GPIO_PIN_PA31	(GPIO_PIOA_BASE + 31)
+
+#define GPIO_PIOB_BASE	(GPIO_PIOA_BASE + 32)
+#define GPIO_PIN_PB0	(GPIO_PIOB_BASE +  0)
+#define GPIO_PIN_PB1	(GPIO_PIOB_BASE +  1)
+#define GPIO_PIN_PB2	(GPIO_PIOB_BASE +  2)
+#define GPIO_PIN_PB3	(GPIO_PIOB_BASE +  3)
+#define GPIO_PIN_PB4	(GPIO_PIOB_BASE +  4)
+#define GPIO_PIN_PB5	(GPIO_PIOB_BASE +  5)
+#define GPIO_PIN_PB6	(GPIO_PIOB_BASE +  6)
+#define GPIO_PIN_PB7	(GPIO_PIOB_BASE +  7)
+#define GPIO_PIN_PB8	(GPIO_PIOB_BASE +  8)
+#define GPIO_PIN_PB9	(GPIO_PIOB_BASE +  9)
+#define GPIO_PIN_PB10	(GPIO_PIOB_BASE + 10)
+#define GPIO_PIN_PB11	(GPIO_PIOB_BASE + 11)
+#define GPIO_PIN_PB12	(GPIO_PIOB_BASE + 12)
+#define GPIO_PIN_PB13	(GPIO_PIOB_BASE + 13)
+#define GPIO_PIN_PB14	(GPIO_PIOB_BASE + 14)
+#define GPIO_PIN_PB15	(GPIO_PIOB_BASE + 15)
+#define GPIO_PIN_PB16	(GPIO_PIOB_BASE + 16)
+#define GPIO_PIN_PB17	(GPIO_PIOB_BASE + 17)
+#define GPIO_PIN_PB18	(GPIO_PIOB_BASE + 18)
+#define GPIO_PIN_PB19	(GPIO_PIOB_BASE + 19)
+#define GPIO_PIN_PB20	(GPIO_PIOB_BASE + 20)
+#define GPIO_PIN_PB21	(GPIO_PIOB_BASE + 21)
+#define GPIO_PIN_PB22	(GPIO_PIOB_BASE + 22)
+#define GPIO_PIN_PB23	(GPIO_PIOB_BASE + 23)
+#define GPIO_PIN_PB24	(GPIO_PIOB_BASE + 24)
+#define GPIO_PIN_PB25	(GPIO_PIOB_BASE + 25)
+#define GPIO_PIN_PB26	(GPIO_PIOB_BASE + 26)
+#define GPIO_PIN_PB27	(GPIO_PIOB_BASE + 27)
+#define GPIO_PIN_PB28	(GPIO_PIOB_BASE + 28)
+#define GPIO_PIN_PB29	(GPIO_PIOB_BASE + 29)
+#define GPIO_PIN_PB30	(GPIO_PIOB_BASE + 30)
+
+#define GPIO_PIOC_BASE	(GPIO_PIOB_BASE + 32)
+#define GPIO_PIN_PC0	(GPIO_PIOC_BASE +  0)
+#define GPIO_PIN_PC1	(GPIO_PIOC_BASE +  1)
+#define GPIO_PIN_PC2	(GPIO_PIOC_BASE +  2)
+#define GPIO_PIN_PC3	(GPIO_PIOC_BASE +  3)
+#define GPIO_PIN_PC4	(GPIO_PIOC_BASE +  4)
+#define GPIO_PIN_PC5	(GPIO_PIOC_BASE +  5)
+#define GPIO_PIN_PC6	(GPIO_PIOC_BASE +  6)
+#define GPIO_PIN_PC7	(GPIO_PIOC_BASE +  7)
+#define GPIO_PIN_PC8	(GPIO_PIOC_BASE +  8)
+#define GPIO_PIN_PC9	(GPIO_PIOC_BASE +  9)
+#define GPIO_PIN_PC10	(GPIO_PIOC_BASE + 10)
+#define GPIO_PIN_PC11	(GPIO_PIOC_BASE + 11)
+#define GPIO_PIN_PC12	(GPIO_PIOC_BASE + 12)
+#define GPIO_PIN_PC13	(GPIO_PIOC_BASE + 13)
+#define GPIO_PIN_PC14	(GPIO_PIOC_BASE + 14)
+#define GPIO_PIN_PC15	(GPIO_PIOC_BASE + 15)
+#define GPIO_PIN_PC16	(GPIO_PIOC_BASE + 16)
+#define GPIO_PIN_PC17	(GPIO_PIOC_BASE + 17)
+#define GPIO_PIN_PC18	(GPIO_PIOC_BASE + 18)
+#define GPIO_PIN_PC19	(GPIO_PIOC_BASE + 19)
+#define GPIO_PIN_PC20	(GPIO_PIOC_BASE + 20)
+#define GPIO_PIN_PC21	(GPIO_PIOC_BASE + 21)
+#define GPIO_PIN_PC22	(GPIO_PIOC_BASE + 22)
+#define GPIO_PIN_PC23	(GPIO_PIOC_BASE + 23)
+#define GPIO_PIN_PC24	(GPIO_PIOC_BASE + 24)
+#define GPIO_PIN_PC25	(GPIO_PIOC_BASE + 25)
+#define GPIO_PIN_PC26	(GPIO_PIOC_BASE + 26)
+#define GPIO_PIN_PC27	(GPIO_PIOC_BASE + 27)
+#define GPIO_PIN_PC28	(GPIO_PIOC_BASE + 28)
+#define GPIO_PIN_PC29	(GPIO_PIOC_BASE + 29)
+#define GPIO_PIN_PC30	(GPIO_PIOC_BASE + 30)
+#define GPIO_PIN_PC31	(GPIO_PIOC_BASE + 31)
+
+#define GPIO_PIOD_BASE	(GPIO_PIOC_BASE + 32)
+#define GPIO_PIN_PD0	(GPIO_PIOD_BASE +  0)
+#define GPIO_PIN_PD1	(GPIO_PIOD_BASE +  1)
+#define GPIO_PIN_PD2	(GPIO_PIOD_BASE +  2)
+#define GPIO_PIN_PD3	(GPIO_PIOD_BASE +  3)
+#define GPIO_PIN_PD4	(GPIO_PIOD_BASE +  4)
+#define GPIO_PIN_PD5	(GPIO_PIOD_BASE +  5)
+#define GPIO_PIN_PD6	(GPIO_PIOD_BASE +  6)
+#define GPIO_PIN_PD7	(GPIO_PIOD_BASE +  7)
+#define GPIO_PIN_PD8	(GPIO_PIOD_BASE +  8)
+#define GPIO_PIN_PD9	(GPIO_PIOD_BASE +  9)
+#define GPIO_PIN_PD10	(GPIO_PIOD_BASE + 10)
+#define GPIO_PIN_PD11	(GPIO_PIOD_BASE + 11)
+#define GPIO_PIN_PD12	(GPIO_PIOD_BASE + 12)
+#define GPIO_PIN_PD13	(GPIO_PIOD_BASE + 13)
+#define GPIO_PIN_PD14	(GPIO_PIOD_BASE + 14)
+#define GPIO_PIN_PD15	(GPIO_PIOD_BASE + 15)
+#define GPIO_PIN_PD16	(GPIO_PIOD_BASE + 16)
+#define GPIO_PIN_PD17	(GPIO_PIOD_BASE + 17)
+
+#define GPIO_PIOE_BASE	(GPIO_PIOD_BASE + 32)
+#define GPIO_PIN_PE0	(GPIO_PIOE_BASE +  0)
+#define GPIO_PIN_PE1	(GPIO_PIOE_BASE +  1)
+#define GPIO_PIN_PE2	(GPIO_PIOE_BASE +  2)
+#define GPIO_PIN_PE3	(GPIO_PIOE_BASE +  3)
+#define GPIO_PIN_PE4	(GPIO_PIOE_BASE +  4)
+#define GPIO_PIN_PE5	(GPIO_PIOE_BASE +  5)
+#define GPIO_PIN_PE6	(GPIO_PIOE_BASE +  6)
+#define GPIO_PIN_PE7	(GPIO_PIOE_BASE +  7)
+#define GPIO_PIN_PE8	(GPIO_PIOE_BASE +  8)
+#define GPIO_PIN_PE9	(GPIO_PIOE_BASE +  9)
+#define GPIO_PIN_PE10	(GPIO_PIOE_BASE + 10)
+#define GPIO_PIN_PE11	(GPIO_PIOE_BASE + 11)
+#define GPIO_PIN_PE12	(GPIO_PIOE_BASE + 12)
+#define GPIO_PIN_PE13	(GPIO_PIOE_BASE + 13)
+#define GPIO_PIN_PE14	(GPIO_PIOE_BASE + 14)
+#define GPIO_PIN_PE15	(GPIO_PIOE_BASE + 15)
+#define GPIO_PIN_PE16	(GPIO_PIOE_BASE + 16)
+#define GPIO_PIN_PE17	(GPIO_PIOE_BASE + 17)
+#define GPIO_PIN_PE18	(GPIO_PIOE_BASE + 18)
+#define GPIO_PIN_PE19	(GPIO_PIOE_BASE + 19)
+#define GPIO_PIN_PE20	(GPIO_PIOE_BASE + 20)
+#define GPIO_PIN_PE21	(GPIO_PIOE_BASE + 21)
+#define GPIO_PIN_PE22	(GPIO_PIOE_BASE + 22)
+#define GPIO_PIN_PE23	(GPIO_PIOE_BASE + 23)
+#define GPIO_PIN_PE24	(GPIO_PIOE_BASE + 24)
+#define GPIO_PIN_PE25	(GPIO_PIOE_BASE + 25)
+#define GPIO_PIN_PE26	(GPIO_PIOE_BASE + 26)
+
+static inline void *gpio_pin_to_addr(unsigned int pin)
+{
+	switch (pin >> 5) {
+	case 0:
+		return (void *)PIOA_BASE;
+	case 1:
+		return (void *)PIOB_BASE;
+	case 2:
+		return (void *)PIOC_BASE;
+	case 3:
+		return (void *)PIOD_BASE;
+	case 4:
+		return (void *)PIOE_BASE;
+	default:
+		return NULL;
+	}
+}
+
+void gpio_select_periph_A(unsigned int pin, int use_pullup);
+void gpio_select_periph_B(unsigned int pin, int use_pullup);
+
+void gpio_enable_ebi(void);
+void gpio_enable_usart0(void);
+void gpio_enable_usart1(void);
+void gpio_enable_usart2(void);
+void gpio_enable_usart3(void);
+
+#endif /* __ASM_AVR32_ARCH_GPIO_H__ */
+
diff --git a/include/asm-avr32/arch-at32ap7000/hmatrix2.h b/include/asm-avr32/arch-at32ap7000/hmatrix2.h
index e6df4b7fe3..b0e787a92f 100644
--- a/include/asm-avr32/arch-at32ap7000/hmatrix2.h
+++ b/include/asm-avr32/arch-at32ap7000/hmatrix2.h
@@ -224,9 +224,9 @@
 	 | HMATRIX2_BF(name,value))
 
 /* Register access macros */
-#define hmatrix2_readl(port,reg)				\
-	readl((port)->regs + HMATRIX2_##reg)
-#define hmatrix2_writel(port,reg,value)				\
-	writel((value), (port)->regs + HMATRIX2_##reg)
+#define hmatrix2_readl(reg)					\
+	readl((void *)HMATRIX_BASE + HMATRIX2_##reg)
+#define hmatrix2_writel(reg,value)				\
+	writel((value), (void *)HMATRIX_BASE + HMATRIX2_##reg)
 
 #endif /* __ASM_AVR32_HMATRIX2_H__ */
diff --git a/include/asm-avr32/arch-at32ap7000/platform.h b/include/asm-avr32/arch-at32ap7000/platform.h
deleted file mode 100644
index 759050116a..0000000000
--- a/include/asm-avr32/arch-at32ap7000/platform.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * 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 _ASM_AVR32_ARCH_PM_H
-#define _ASM_AVR32_ARCH_PM_H
-
-#include <config.h>
-
-enum clock_domain_id {
-	CLOCK_CPU,
-	CLOCK_HSB,
-	CLOCK_PBA,
-	CLOCK_PBB,
-	NR_CLOCK_DOMAINS,
-};
-
-enum resource_type {
-	RESOURCE_GPIO,
-	RESOURCE_CLOCK,
-};
-
-enum gpio_func {
-	GPIO_FUNC_GPIO,
-	GPIO_FUNC_A,
-	GPIO_FUNC_B,
-};
-
-enum device_id {
-	DEVICE_HEBI,
-	DEVICE_PBA_BRIDGE,
-	DEVICE_PBB_BRIDGE,
-	DEVICE_HRAMC,
-	/* GPIO controllers must be kept together */
-	DEVICE_PIOA,
-	DEVICE_PIOB,
-	DEVICE_PIOC,
-	DEVICE_PIOD,
-	DEVICE_PIOE,
-	DEVICE_SM,
-	DEVICE_INTC,
-	DEVICE_HMATRIX,
-#if defined(CFG_HPDC)
-	DEVICE_HPDC,
-#endif
-#if defined(CFG_MACB0)
-	DEVICE_MACB0,
-#endif
-#if defined(CFG_MACB1)
-	DEVICE_MACB1,
-#endif
-#if defined(CFG_LCDC)
-	DEVICE_LCDC,
-#endif
-#if defined(CFG_USART0)
-	DEVICE_USART0,
-#endif
-#if defined(CFG_USART1)
-	DEVICE_USART1,
-#endif
-#if defined(CFG_USART2)
-	DEVICE_USART2,
-#endif
-#if defined(CFG_USART3)
-	DEVICE_USART3,
-#endif
-#if defined(CFG_MMCI)
-	DEVICE_MMCI,
-#endif
-#if defined(CFG_DMAC)
-	DEVICE_DMAC,
-#endif
-	NR_DEVICES,
-	NO_DEVICE = -1,
-};
-
-struct resource {
-	enum resource_type type;
-	union {
-		struct {
-			unsigned long base;
-		} iomem;
-		struct {
-			unsigned char nr_pins;
-			enum device_id gpio_dev;
-			enum gpio_func func;
-			unsigned short start;
-		} gpio;
-		struct {
-			enum clock_domain_id id;
-			unsigned char index;
-		} clock;
-	} u;
-};
-
-struct device {
-	void *regs;
-	unsigned int nr_resources;
-	const struct resource *resource;
-};
-
-struct clock_domain {
-	unsigned short reg;
-	enum clock_domain_id id;
-	enum device_id bridge;
-};
-
-extern const struct device chip_device[NR_DEVICES];
-extern const struct clock_domain chip_clock[NR_CLOCK_DOMAINS];
-
-/**
- * Set up PIO, clock management and I/O memory for a device.
- */
-const struct device *get_device(enum device_id devid);
-void put_device(const struct device *dev);
-
-int gpio_set_func(enum device_id gpio_devid, unsigned int start,
-		  unsigned int nr_pins, enum gpio_func func);
-void gpio_free(enum device_id gpio_devid, unsigned int start,
-	       unsigned int nr_pins);
-
-void pm_init(void);
-int pm_enable_clock(enum clock_domain_id id, unsigned int index);
-void pm_disable_clock(enum clock_domain_id id, unsigned int index);
-unsigned long pm_get_clock_freq(enum clock_domain_id domain);
-
-void cpu_enable_sdram(void);
-
-#endif /* _ASM_AVR32_ARCH_PM_H */
diff --git a/include/asm-avr32/global_data.h b/include/asm-avr32/global_data.h
index 01d836c639..3b6769b274 100644
--- a/include/asm-avr32/global_data.h
+++ b/include/asm-avr32/global_data.h
@@ -35,8 +35,6 @@
 typedef	struct	global_data {
 	bd_t		*bd;
 	unsigned long	flags;
-	const struct device	*console_uart;
-	const struct device	*sm;
 	unsigned long	baudrate;
 	unsigned long	sdram_size;
 	unsigned long	have_console;	/* serial_init() was called */
diff --git a/include/configs/atstk1002.h b/include/configs/atstk1002.h
index 458ebabeb9..717f54022c 100644
--- a/include/configs/atstk1002.h
+++ b/include/configs/atstk1002.h
@@ -62,9 +62,10 @@
  */
 #define CFG_PLL0_OPT			0x04
 
-#define CFG_USART1			1
-
-#define CFG_CONSOLE_UART_DEV		DEVICE_USART1
+#undef CONFIG_USART0
+#define CONFIG_USART1			1
+#undef CONFIG_USART2
+#undef CONFIG_USART3
 
 /* User serviceable stuff */
 #define CONFIG_CMDLINE_TAG		1
diff --git a/lib_avr32/avr32_linux.c b/lib_avr32/avr32_linux.c
index d128dfb53f..6095e2ff21 100644
--- a/lib_avr32/avr32_linux.c
+++ b/lib_avr32/avr32_linux.c
@@ -27,7 +27,7 @@
 #include <asm/addrspace.h>
 #include <asm/io.h>
 #include <asm/setup.h>
-#include <asm/arch/platform.h>
+#include <asm/arch/clk.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -133,7 +133,7 @@ static struct tag *setup_clock_tags(struct tag *params)
 	params->hdr.size = tag_size(tag_clock);
 	params->u.clock.clock_id = ACLOCK_HSB;
 	params->u.clock.clock_flags = 0;
-	params->u.clock.clock_hz = pm_get_clock_freq(CLOCK_HSB);
+	params->u.clock.clock_hz = get_hsb_clk_rate();
 #endif
 
 	return tag_next(params);
diff --git a/lib_avr32/board.c b/lib_avr32/board.c
index c531eef713..12d0b973b8 100644
--- a/lib_avr32/board.c
+++ b/lib_avr32/board.c
@@ -131,6 +131,7 @@ void board_init_f(ulong unused)
 	gd = &gd_data;
 
 	/* Perform initialization sequence */
+	board_early_init_f();
 	cpu_init();
 	timer_init();
 	env_init();