Patchwork [U-Boot,5/8,V2,Part,2/3] add at91 SoC access with c structures

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Submitter cyrus
Date Jan. 16, 2010, 8:31 p.m.
Message ID <4B522218.30106@loaclhost>
Download mbox | patch
Permalink /patch/71713/
State Accepted
Delegated to: Reinhard Meyer
Headers show

Comments

cyrus - Jan. 16, 2010, 8:31 p.m.
* insert AT91 SoC access using c-stuctures


Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de>
---

Patch

diff --git a/cpu/arm926ejs/at91/at91sam9m10g45_devices.c b/cpu/arm926ejs/at91/at91sam9m10g45_devices.c
index 98d90f2..274a135 100644
--- a/cpu/arm926ejs/at91/at91sam9m10g45_devices.c
+++ b/cpu/arm926ejs/at91/at91sam9m10g45_devices.c
@@ -23,6 +23,10 @@ 
  */
 
 #include <common.h>
+#ifndef CONFIG_AT91_LEGACY
+#define CONFIG_AT91_LEGACY
+#warning Please update to use C structur SoC access !
+#endif
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/gpio.h>
@@ -30,29 +34,29 @@ 
 
 void at91_serial0_hw_init(void)
 {
-	at91_set_A_periph(AT91_PIN_PB19, 1);	/* TXD0 */
-	at91_set_A_periph(AT91_PIN_PB18, 0);	/* RXD0 */
+	at91_set_a_periph(AT91_PIN_PB19, 1);	/* TXD0 */
+	at91_set_a_periph(AT91_PIN_PB18, 0);	/* RXD0 */
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_US0);
 }
 
 void at91_serial1_hw_init(void)
 {
-	at91_set_A_periph(AT91_PIN_PB4, 1);		/* TXD1 */
-	at91_set_A_periph(AT91_PIN_PB5, 0);		/* RXD1 */
+	at91_set_a_periph(AT91_PIN_PB4, 1);		/* TXD1 */
+	at91_set_a_periph(AT91_PIN_PB5, 0);		/* RXD1 */
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_US1);
 }
 
 void at91_serial2_hw_init(void)
 {
-	at91_set_A_periph(AT91_PIN_PD6, 1);		/* TXD2 */
-	at91_set_A_periph(AT91_PIN_PD7, 0);		/* RXD2 */
+	at91_set_a_periph(AT91_PIN_PD6, 1);		/* TXD2 */
+	at91_set_a_periph(AT91_PIN_PD7, 0);		/* RXD2 */
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_US2);
 }
 
 void at91_serial3_hw_init(void)
 {
-	at91_set_A_periph(AT91_PIN_PB12, 0);	/* DRXD */
-	at91_set_A_periph(AT91_PIN_PB13, 1);	/* DTXD */
+	at91_set_a_periph(AT91_PIN_PB12, 0);	/* DRXD */
+	at91_set_a_periph(AT91_PIN_PB13, 1);	/* DTXD */
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);;
 }
 
@@ -78,24 +82,24 @@  void at91_serial_hw_init(void)
 #ifdef CONFIG_ATMEL_SPI
 void at91_spi0_hw_init(unsigned long cs_mask)
 {
-	at91_set_A_periph(AT91_PIN_PB0, 0);	/* SPI0_MISO */
-	at91_set_A_periph(AT91_PIN_PB1, 0);	/* SPI0_MOSI */
-	at91_set_A_periph(AT91_PIN_PB2, 0);	/* SPI0_SPCK */
+	at91_set_a_periph(AT91_PIN_PB0, 0);	/* SPI0_MISO */
+	at91_set_a_periph(AT91_PIN_PB1, 0);	/* SPI0_MOSI */
+	at91_set_a_periph(AT91_PIN_PB2, 0);	/* SPI0_SPCK */
 
 	/* Enable clock */
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_SPI0);
 
 	if (cs_mask & (1 << 0)) {
-		at91_set_A_periph(AT91_PIN_PB3, 0);
+		at91_set_a_periph(AT91_PIN_PB3, 0);
 	}
 	if (cs_mask & (1 << 1)) {
-		at91_set_B_periph(AT91_PIN_PB18, 0);
+		at91_set_b_periph(AT91_PIN_PB18, 0);
 	}
 	if (cs_mask & (1 << 2)) {
-		at91_set_B_periph(AT91_PIN_PB19, 0);
+		at91_set_b_periph(AT91_PIN_PB19, 0);
 	}
 	if (cs_mask & (1 << 3)) {
-		at91_set_B_periph(AT91_PIN_PD27, 0);
+		at91_set_b_periph(AT91_PIN_PD27, 0);
 	}
 	if (cs_mask & (1 << 4)) {
 		at91_set_gpio_output(AT91_PIN_PB3, 0);
@@ -113,24 +117,24 @@  void at91_spi0_hw_init(unsigned long cs_mask)
 
 void at91_spi1_hw_init(unsigned long cs_mask)
 {
-	at91_set_A_periph(AT91_PIN_PB14, 0);	/* SPI1_MISO */
-	at91_set_A_periph(AT91_PIN_PB15, 0);	/* SPI1_MOSI */
-	at91_set_A_periph(AT91_PIN_PB16, 0);	/* SPI1_SPCK */
+	at91_set_a_periph(AT91_PIN_PB14, 0);	/* SPI1_MISO */
+	at91_set_a_periph(AT91_PIN_PB15, 0);	/* SPI1_MOSI */
+	at91_set_a_periph(AT91_PIN_PB16, 0);	/* SPI1_SPCK */
 
 	/* Enable clock */
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_SPI1);
 
 	if (cs_mask & (1 << 0)) {
-		at91_set_A_periph(AT91_PIN_PB17, 0);
+		at91_set_a_periph(AT91_PIN_PB17, 0);
 	}
 	if (cs_mask & (1 << 1)) {
-		at91_set_B_periph(AT91_PIN_PD28, 0);
+		at91_set_b_periph(AT91_PIN_PD28, 0);
 	}
 	if (cs_mask & (1 << 2)) {
-		at91_set_A_periph(AT91_PIN_PD18, 0);
+		at91_set_a_periph(AT91_PIN_PD18, 0);
 	}
 	if (cs_mask & (1 << 3)) {
-		at91_set_A_periph(AT91_PIN_PD19, 0);
+		at91_set_a_periph(AT91_PIN_PD19, 0);
 	}
 	if (cs_mask & (1 << 4)) {
 		at91_set_gpio_output(AT91_PIN_PB17, 0);
@@ -151,25 +155,25 @@  void at91_spi1_hw_init(unsigned long cs_mask)
 #ifdef CONFIG_MACB
 void at91_macb_hw_init(void)
 {
-	at91_set_A_periph(AT91_PIN_PA17, 0);	/* ETXCK_EREFCK */
-	at91_set_A_periph(AT91_PIN_PA15, 0);	/* ERXDV */
-	at91_set_A_periph(AT91_PIN_PA12, 0);	/* ERX0 */
-	at91_set_A_periph(AT91_PIN_PA13, 0);	/* ERX1 */
-	at91_set_A_periph(AT91_PIN_PA16, 0);	/* ERXER */
-	at91_set_A_periph(AT91_PIN_PA14, 0);	/* ETXEN */
-	at91_set_A_periph(AT91_PIN_PA10, 0);	/* ETX0 */
-	at91_set_A_periph(AT91_PIN_PA11, 0);	/* ETX1 */
-	at91_set_A_periph(AT91_PIN_PA19, 0);	/* EMDIO */
-	at91_set_A_periph(AT91_PIN_PA18, 0);	/* EMDC */
+	at91_set_a_periph(AT91_PIN_PA17, 0);	/* ETXCK_EREFCK */
+	at91_set_a_periph(AT91_PIN_PA15, 0);	/* ERXDV */
+	at91_set_a_periph(AT91_PIN_PA12, 0);	/* ERX0 */
+	at91_set_a_periph(AT91_PIN_PA13, 0);	/* ERX1 */
+	at91_set_a_periph(AT91_PIN_PA16, 0);	/* ERXER */
+	at91_set_a_periph(AT91_PIN_PA14, 0);	/* ETXEN */
+	at91_set_a_periph(AT91_PIN_PA10, 0);	/* ETX0 */
+	at91_set_a_periph(AT91_PIN_PA11, 0);	/* ETX1 */
+	at91_set_a_periph(AT91_PIN_PA19, 0);	/* EMDIO */
+	at91_set_a_periph(AT91_PIN_PA18, 0);	/* EMDC */
 #ifndef CONFIG_RMII
-	at91_set_B_periph(AT91_PIN_PA29, 0);	/* ECRS */
-	at91_set_B_periph(AT91_PIN_PA30, 0);	/* ECOL */
-	at91_set_B_periph(AT91_PIN_PA8,  0);	/* ERX2 */
-	at91_set_B_periph(AT91_PIN_PA9,  0);	/* ERX3 */
-	at91_set_B_periph(AT91_PIN_PA28, 0);	/* ERXCK */
-	at91_set_B_periph(AT91_PIN_PA6,  0);	/* ETX2 */
-	at91_set_B_periph(AT91_PIN_PA7,  0);	/* ETX3 */
-	at91_set_B_periph(AT91_PIN_PA27, 0);	/* ETXER */
+	at91_set_b_periph(AT91_PIN_PA29, 0);	/* ECRS */
+	at91_set_b_periph(AT91_PIN_PA30, 0);	/* ECOL */
+	at91_set_b_periph(AT91_PIN_PA8,  0);	/* ERX2 */
+	at91_set_b_periph(AT91_PIN_PA9,  0);	/* ERX3 */
+	at91_set_b_periph(AT91_PIN_PA28, 0);	/* ERXCK */
+	at91_set_b_periph(AT91_PIN_PA6,  0);	/* ETX2 */
+	at91_set_b_periph(AT91_PIN_PA7,  0);	/* ETX3 */
+	at91_set_b_periph(AT91_PIN_PA27, 0);	/* ETXER */
 #endif
 }
 #endif
diff --git a/cpu/arm926ejs/at91/at91sam9rl_devices.c b/cpu/arm926ejs/at91/at91sam9rl_devices.c
index ebed193..86864dd 100644
--- a/cpu/arm926ejs/at91/at91sam9rl_devices.c
+++ b/cpu/arm926ejs/at91/at91sam9rl_devices.c
@@ -23,6 +23,10 @@ 
  */
 
 #include <common.h>
+#ifndef CONFIG_AT91_LEGACY
+#define CONFIG_AT91_LEGACY
+#warning Please update to use C structur SoC access !
+#endif
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/gpio.h>
@@ -30,29 +34,29 @@ 
 
 void at91_serial0_hw_init(void)
 {
-	at91_set_A_periph(AT91_PIN_PA6, 1);		/* TXD0 */
-	at91_set_A_periph(AT91_PIN_PA7, 0);		/* RXD0 */
+	at91_set_a_periph(AT91_PIN_PA6, 1);		/* TXD0 */
+	at91_set_a_periph(AT91_PIN_PA7, 0);		/* RXD0 */
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_US0);
 }
 
 void at91_serial1_hw_init(void)
 {
-	at91_set_A_periph(AT91_PIN_PA11, 1);		/* TXD1 */
-	at91_set_A_periph(AT91_PIN_PA12, 0);		/* RXD1 */
+	at91_set_a_periph(AT91_PIN_PA11, 1);		/* TXD1 */
+	at91_set_a_periph(AT91_PIN_PA12, 0);		/* RXD1 */
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_US1);
 }
 
 void at91_serial2_hw_init(void)
 {
-	at91_set_A_periph(AT91_PIN_PA13, 1);		/* TXD2 */
-	at91_set_A_periph(AT91_PIN_PA14, 0);		/* RXD2 */
+	at91_set_a_periph(AT91_PIN_PA13, 1);		/* TXD2 */
+	at91_set_a_periph(AT91_PIN_PA14, 0);		/* RXD2 */
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_US2);
 }
 
 void at91_serial3_hw_init(void)
 {
-	at91_set_A_periph(AT91_PIN_PA21, 0);		/* DRXD */
-	at91_set_A_periph(AT91_PIN_PA22, 1);		/* DTXD */
+	at91_set_a_periph(AT91_PIN_PA21, 0);		/* DRXD */
+	at91_set_a_periph(AT91_PIN_PA22, 1);		/* DTXD */
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
 }
 
@@ -78,24 +82,24 @@  void at91_serial_hw_init(void)
 #ifdef CONFIG_HAS_DATAFLASH
 void at91_spi0_hw_init(unsigned long cs_mask)
 {
-	at91_set_A_periph(AT91_PIN_PA25, 0);	/* SPI0_MISO */
-	at91_set_A_periph(AT91_PIN_PA26, 0);	/* SPI0_MOSI */
-	at91_set_A_periph(AT91_PIN_PA27, 0);	/* SPI0_SPCK */
+	at91_set_a_periph(AT91_PIN_PA25, 0);	/* SPI0_MISO */
+	at91_set_a_periph(AT91_PIN_PA26, 0);	/* SPI0_MOSI */
+	at91_set_a_periph(AT91_PIN_PA27, 0);	/* SPI0_SPCK */
 
 	/* Enable clock */
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_SPI);
 
 	if (cs_mask & (1 << 0)) {
-		at91_set_A_periph(AT91_PIN_PA28, 1);
+		at91_set_a_periph(AT91_PIN_PA28, 1);
 	}
 	if (cs_mask & (1 << 1)) {
-		at91_set_B_periph(AT91_PIN_PB7, 1);
+		at91_set_b_periph(AT91_PIN_PB7, 1);
 	}
 	if (cs_mask & (1 << 2)) {
-		at91_set_A_periph(AT91_PIN_PD8, 1);
+		at91_set_a_periph(AT91_PIN_PD8, 1);
 	}
 	if (cs_mask & (1 << 3)) {
-		at91_set_B_periph(AT91_PIN_PD9, 1);
+		at91_set_b_periph(AT91_PIN_PD9, 1);
 	}
 	if (cs_mask & (1 << 4)) {
 		at91_set_gpio_output(AT91_PIN_PA28, 1);
diff --git a/cpu/arm926ejs/at91/clock.c b/cpu/arm926ejs/at91/clock.c
index 574f488..b3a5d78 100644
--- a/cpu/arm926ejs/at91/clock.c
+++ b/cpu/arm926ejs/at91/clock.c
@@ -13,9 +13,9 @@ 
 
 #include <config.h>
 #include <asm/arch/hardware.h>
+#include <asm/arch/io.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/clk.h>
-#include <asm/arch/io.h>
 
 static unsigned long cpu_clk_rate_hz;
 static unsigned long main_clk_rate_hz;
@@ -57,13 +57,13 @@  u32 get_pllb_init(void)
 static unsigned long at91_css_to_rate(unsigned long css)
 {
 	switch (css) {
-		case AT91_PMC_CSS_SLOW:
+		case AT91_PMC_MCKR_CSS_SLOW:
 			return AT91_SLOW_CLOCK;
-		case AT91_PMC_CSS_MAIN:
+		case AT91_PMC_MCKR_CSS_MAIN:
 			return main_clk_rate_hz;
-		case AT91_PMC_CSS_PLLA:
+		case AT91_PMC_MCKR_CSS_PLLA:
 			return plla_rate_hz;
-		case AT91_PMC_CSS_PLLB:
+		case AT91_PMC_MCKR_CSS_PLLB:
 			return pllb_rate_hz;
 	}
 
@@ -146,6 +146,7 @@  static u32 at91_pll_rate(u32 freq, u32 reg)
 int at91_clock_init(unsigned long main_clock)
 {
 	unsigned freq, mckr;
+	at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
 #ifndef AT91_MAIN_CLOCK
 	unsigned tmp;
 	/*
@@ -164,7 +165,7 @@  int at91_clock_init(unsigned long main_clock)
 	main_clk_rate_hz = main_clock;
 
 	/* report if PLLA is more than mildly overclocked */
-	plla_rate_hz = at91_pll_rate(main_clock, at91_sys_read(AT91_CKGR_PLLAR));
+	plla_rate_hz = at91_pll_rate(main_clock, readl(&pmc->pllar));
 
 #ifdef CONFIG_USB_ATMEL
 	/*
@@ -174,7 +175,7 @@  int at91_clock_init(unsigned long main_clock)
 	 * REVISIT:  assumes MCK doesn't derive from PLLB!
 	 */
 	at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) |
-			     AT91_PMC_USB96M;
+			     AT91_PMC_PLLBR_USBDIV_2;
 	pllb_rate_hz = at91_pll_rate(main_clock, at91_pllb_usb_init);
 #endif
 
@@ -182,28 +183,32 @@  int at91_clock_init(unsigned long main_clock)
 	 * MCK and CPU derive from one of those primary clocks.
 	 * For now, assume this parentage won't change.
 	 */
-	mckr = at91_sys_read(AT91_PMC_MCKR);
+	mckr = readl(&pmc->mckr);
 #if defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45)
 	/* plla divisor by 2 */
 	plla_rate_hz /= (1 << ((mckr & 1 << 12) >> 12));
 #endif
-	freq = mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_CSS);
+	mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_MCKR_CSS_MASK);
+	freq = mck_rate_hz;
 
-	freq /= (1 << ((mckr & AT91_PMC_PRES) >> 2));			/* prescale */
+	freq /= (1 << ((mckr & AT91_PMC_MCKR_PRES_MASK) >> 2));	/* prescale */
 #if defined(CONFIG_AT91RM9200)
-	mck_rate_hz = freq / (1 + ((mckr & AT91_PMC_MDIV) >> 8));	/* mdiv */
+	/* mdiv */
+	mck_rate_hz = freq / (1 + ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
 #elif defined(CONFIG_AT91SAM9G20)
-	mck_rate_hz = (mckr & AT91_PMC_MDIV) ?
-		freq / ((mckr & AT91_PMC_MDIV) >> 7) : freq;		/* mdiv ; (x >> 7) = ((x >> 8) * 2) */
-	if (mckr & AT91_PMC_PDIV)
-		freq /= 2;						/* processor clock division */
+	/* mdiv ; (x >> 7) = ((x >> 8) * 2) */
+	mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ?
+		freq / ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 7) : freq;
+	if (mckr & AT91_PMC_MCKR_MDIV_MASK)
+		freq /= 2;			/* processor clock division */
 #elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45)
-	mck_rate_hz = (mckr & AT91_PMC_MDIV) == AT91SAM9_PMC_MDIV_3 ?
-		freq / 3 : freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8));	/* mdiv */
+	mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) == AT91SAM9_PMC_MDIV_3
+		? freq / 3
+		: freq / (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
 #else
-	mck_rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8));	/* mdiv */
+	mck_rate_hz = freq / (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
 #endif
 	cpu_clk_rate_hz = freq;
 
-		return 0;
+	return 0;
 }
diff --git a/cpu/arm926ejs/at91/cpu.c b/cpu/arm926ejs/at91/cpu.c
index f2f7b62..993b299 100644
--- a/cpu/arm926ejs/at91/cpu.c
+++ b/cpu/arm926ejs/at91/cpu.c
@@ -22,6 +22,10 @@ 
  */
 
 #include <common.h>
+#ifdef CONFIG_AT91_LEGACY
+#warning Your board is using legacy SoC access. Please update!
+#endif
+
 #include <asm/arch/hardware.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/clk.h>
diff --git a/cpu/arm926ejs/at91/led.c b/cpu/arm926ejs/at91/led.c
index be68f59..0a0bb57 100644
--- a/cpu/arm926ejs/at91/led.c
+++ b/cpu/arm926ejs/at91/led.c
@@ -23,7 +23,14 @@ 
  */
 
 #include <common.h>
+/*
+#ifndef CONFIG_AT91_LEGACY
+#define CONFIG_AT91_LEGACY
+#warning Please update to use C structur SoC access !
+#endif
+*/
 #include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_pio.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/io.h>
 
diff --git a/cpu/arm926ejs/at91/lowlevel_init.S b/cpu/arm926ejs/at91/lowlevel_init.S
index f11ebc6..d9aec1b 100644
--- a/cpu/arm926ejs/at91/lowlevel_init.S
+++ b/cpu/arm926ejs/at91/lowlevel_init.S
@@ -27,15 +27,20 @@ 
  */
 
 #include <config.h>
-#include <version.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91_pio.h>
-#include <asm/arch/at91_rstc.h>
 #include <asm/arch/at91_wdt.h>
-#include <asm/arch/at91sam9_matrix.h>
+#include <asm/arch/at91_pio.h>
+#include <asm/arch/at91_matrix.h>
 #include <asm/arch/at91sam9_sdramc.h>
 #include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_rstc.h>
+#ifdef CONFIG_AT91_LEGACY
+#include <asm/arch/at91sam9_matrix.h>
+#endif
+#ifndef CONFIG_SYS_MATRIX_EBICSA_VAL
+#define CONFIG_SYS_MATRIX_EBICSA_VAL CONFIG_SYS_MATRIX_EBI0CSA_VAL
+#endif
 
 _TEXT_BASE:
 	.word	TEXT_BASE
@@ -75,7 +80,7 @@  POS1:
  * - Check if the PLL is already initialized
  * ----------------------------------------------------------------------------
  */
-	ldr	r1, =(AT91_BASE_SYS + AT91_PMC_MCKR)
+	ldr	r1, =(AT91_ASM_PMC_MCKR)
 	ldr	r0, [r1]
 	and	r0, r0, #3
 	cmp	r0, #0
@@ -85,18 +90,18 @@  POS1:
  * - Enable the Main Oscillator
  * ---------------------------------------------------------------------------
  */
-	ldr	r1, =(AT91_BASE_SYS + AT91_CKGR_MOR)
-	ldr	r2, =(AT91_BASE_SYS + AT91_PMC_SR)
+	ldr	r1, =(AT91_ASM_PMC_MOR)
+	ldr	r2, =(AT91_ASM_PMC_SR)
 	/* Main oscillator Enable register PMC_MOR: */
 	ldr	r0, =CONFIG_SYS_MOR_VAL
 	str	r0, [r1]
 
 	/* Reading the PMC Status to detect when the Main Oscillator is enabled */
-	mov	r4, #AT91_PMC_MOSCS
+	mov	r4, #AT91_PMC_IxR_MOSCS
 MOSCS_Loop:
 	ldr	r3, [r2]
 	and	r3, r4, r3
-	cmp	r3, #AT91_PMC_MOSCS
+	cmp	r3, #AT91_PMC_IxR_MOSCS
 	bne	MOSCS_Loop
 
 /* ----------------------------------------------------------------------------
@@ -105,56 +110,71 @@  MOSCS_Loop:
  * Setup PLLA
  * ----------------------------------------------------------------------------
  */
-	ldr	r1, =(AT91_BASE_SYS + AT91_CKGR_PLLAR)
+	ldr	r1, =(AT91_ASM_PMC_PLLAR)
 	ldr	r0, =CONFIG_SYS_PLLAR_VAL
 	str	r0, [r1]
 
 	/* Reading the PMC Status register to detect when the PLLA is locked */
-	mov	r4, #AT91_PMC_LOCKA
+	mov	r4, #AT91_PMC_IxR_LOCKA
 MOSCS_Loop1:
 	ldr	r3, [r2]
 	and	r3, r4, r3
-	cmp	r3, #AT91_PMC_LOCKA
+	cmp	r3, #AT91_PMC_IxR_LOCKA
 	bne	MOSCS_Loop1
 
+#ifdef CONFIG_SYS_PLLBR_VAL
+	ldr	r1, =(AT91_ASM_PMC_PLLBR)
+	ldr	r0, =CONFIG_SYS_PLLBR_VAL
+	str	r0, [r1]
+
+	/* Reading the PMC Status register to detect when the PLLB is locked */
+	mov	r4, #AT91_PMC_IxR_LOCKB
+PLLB_Loop:
+	ldr	r3, [r2]
+	and	r3, r4, r3
+	cmp	r3, #AT91_PMC_IxR_LOCKB
+	bne	PLLB_Loop
+#endif
+
 /* ----------------------------------------------------------------------------
  * PMC Init Step 3.
  * ----------------------------------------------------------------------------
  * - Switch on the Main Oscillator
  * ----------------------------------------------------------------------------
  */
-	ldr	r1, =(AT91_BASE_SYS + AT91_PMC_MCKR)
+	ldr	r1, =(AT91_ASM_PMC_MCKR)
 
 	/* -Master Clock Controller register PMC_MCKR */
 	ldr	r0, =CONFIG_SYS_MCKR1_VAL
 	str	r0, [r1]
 
 	/* Reading the PMC Status to detect when the Master clock is ready */
-	mov	r4, #AT91_PMC_MCKRDY
+	mov	r4, #AT91_PMC_IxR_MCKRDY
 MCKRDY_Loop:
 	ldr	r3, [r2]
 	and	r3, r4, r3
-	cmp	r3, #AT91_PMC_MCKRDY
+	cmp	r3, #AT91_PMC_IxR_MCKRDY
 	bne	MCKRDY_Loop
 
 	ldr	r0, =CONFIG_SYS_MCKR2_VAL
 	str	r0, [r1]
 
 	/* Reading the PMC Status to detect when the Master clock is ready */
-	mov	r4, #AT91_PMC_MCKRDY
+	mov	r4, #AT91_PMC_IxR_MCKRDY
 MCKRDY_Loop1:
 	ldr	r3, [r2]
 	and	r3, r4, r3
-	cmp	r3, #AT91_PMC_MCKRDY
+	cmp	r3, #AT91_PMC_IxR_MCKRDY
 	bne	MCKRDY_Loop1
-
 PLL_setup_end:
 
 /* ----------------------------------------------------------------------------
  * - memory control configuration 2
  * ----------------------------------------------------------------------------
  */
-	ldr	r0, =(AT91_BASE_SYS + AT91_SDRAMC_TR)
+
+	ldr	r0, =(AT91_ASM_SDRAMC_TR)
+
 	ldr	r1, [r0]
 	cmp	r1, #0
 	bne	SDRAM_setup_end
@@ -183,60 +203,52 @@  SDRAM_setup_end:
 	.ltorg
 
 SMRDATA:
-	.word (AT91_BASE_SYS + AT91_WDT_MR)
+	.word AT91_ASM_WDT_MR
 	.word CONFIG_SYS_WDTC_WDMR_VAL
-
 	/* configure PIOx as EBI0 D[16-31] */
 #if defined(CONFIG_AT91SAM9263)
-	.word (AT91_BASE_SYS + AT91_PIOD + PIO_PDR)
+	.word AT91_ASM_PIOD_PDR
 	.word CONFIG_SYS_PIOD_PDR_VAL1
-	.word (AT91_BASE_SYS + AT91_PIOD + PIO_PUDR)
+	.word AT91_ASM_PIOD_PUDR
 	.word CONFIG_SYS_PIOD_PPUDR_VAL
-	.word (AT91_BASE_SYS + AT91_PIOD + PIO_ASR)
+	.word AT91_ASM_PIOD_ASR
 	.word CONFIG_SYS_PIOD_PPUDR_VAL
-#elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9261) \
-	|| defined(CONFIG_AT91SAM9G20)
-	.word (AT91_BASE_SYS + AT91_PIOC + PIO_PDR)
+#elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9261)
+	.word AT91_ASM_PIOC_PDR
 	.word CONFIG_SYS_PIOC_PDR_VAL1
-	.word (AT91_BASE_SYS + AT91_PIOC + PIO_PUDR)
+	.word AT91_ASM_PIOC_PUDR
 	.word CONFIG_SYS_PIOC_PPUDR_VAL
 #endif
-
-#if defined(AT91_MATRIX_EBI0CSA)
-	.word (AT91_BASE_SYS + AT91_MATRIX_EBI0CSA)
-	.word CONFIG_SYS_MATRIX_EBI0CSA_VAL
-#else /* AT91_MATRIX_EBICSA */
-	.word (AT91_BASE_SYS + AT91_MATRIX_EBICSA)
+	.word AT91_ASM_MATRIX_CSA0
 	.word CONFIG_SYS_MATRIX_EBICSA_VAL
-#endif
 
 	/* flash */
-	.word (AT91_BASE_SYS + AT91_SMC_MODE(0))
+	.word AT91_ASM_SMC_MODE0
 	.word CONFIG_SYS_SMC0_MODE0_VAL
 
-	.word (AT91_BASE_SYS + AT91_SMC_CYCLE(0))
+	.word AT91_ASM_SMC_CYCLE0
 	.word CONFIG_SYS_SMC0_CYCLE0_VAL
 
-	.word (AT91_BASE_SYS + AT91_SMC_PULSE(0))
+	.word AT91_ASM_SMC_PULSE0
 	.word CONFIG_SYS_SMC0_PULSE0_VAL
 
-	.word (AT91_BASE_SYS + AT91_SMC_SETUP(0))
+	.word AT91_ASM_SMC_SETUP0
 	.word CONFIG_SYS_SMC0_SETUP0_VAL
 
 SMRDATA1:
-	.word (AT91_BASE_SYS + AT91_SDRAMC_MR)
+	.word AT91_ASM_SDRAMC_MR
 	.word CONFIG_SYS_SDRC_MR_VAL1
-	.word (AT91_BASE_SYS + AT91_SDRAMC_TR)
+	.word AT91_ASM_SDRAMC_TR
 	.word CONFIG_SYS_SDRC_TR_VAL1
-	.word (AT91_BASE_SYS + AT91_SDRAMC_CR)
+	.word AT91_ASM_SDRAMC_CR
 	.word CONFIG_SYS_SDRC_CR_VAL
-	.word (AT91_BASE_SYS + AT91_SDRAMC_MDR)
+	.word AT91_ASM_SDRAMC_MDR
 	.word CONFIG_SYS_SDRC_MDR_VAL
-	.word (AT91_BASE_SYS + AT91_SDRAMC_MR)
+	.word AT91_ASM_SDRAMC_MR
 	.word CONFIG_SYS_SDRC_MR_VAL2
 	.word AT91_SDRAM_BASE
 	.word CONFIG_SYS_SDRAM_VAL1
-	.word (AT91_BASE_SYS + AT91_SDRAMC_MR)
+	.word AT91_ASM_SDRAMC_MR
 	.word CONFIG_SYS_SDRC_MR_VAL3
 	.word AT91_SDRAM_BASE
 	.word CONFIG_SYS_SDRAM_VAL2
@@ -254,26 +266,25 @@  SMRDATA1:
 	.word CONFIG_SYS_SDRAM_VAL8
 	.word AT91_SDRAM_BASE
 	.word CONFIG_SYS_SDRAM_VAL9
-	.word (AT91_BASE_SYS + AT91_SDRAMC_MR)
+	.word AT91_ASM_SDRAMC_MR
 	.word CONFIG_SYS_SDRC_MR_VAL4
 	.word AT91_SDRAM_BASE
 	.word CONFIG_SYS_SDRAM_VAL10
-	.word (AT91_BASE_SYS + AT91_SDRAMC_MR)
+	.word AT91_ASM_SDRAMC_MR
 	.word CONFIG_SYS_SDRC_MR_VAL5
 	.word AT91_SDRAM_BASE
 	.word CONFIG_SYS_SDRAM_VAL11
-	.word (AT91_BASE_SYS + AT91_SDRAMC_TR)
+	.word AT91_ASM_SDRAMC_TR
 	.word CONFIG_SYS_SDRC_TR_VAL2
 	.word AT91_SDRAM_BASE
 	.word CONFIG_SYS_SDRAM_VAL12
 	/* User reset enable*/
-	.word (AT91_BASE_SYS + AT91_RSTC_MR)
+	.word AT91_ASM_RSTC_MR
 	.word CONFIG_SYS_RSTC_RMR_VAL
 #ifdef CONFIG_SYS_MATRIX_MCFG_REMAP
 	/* MATRIX_MCFG - REMAP all masters */
-	.word (AT91_BASE_SYS + AT91_MATRIX_MCFG0)
+	.word AT91_ASM_MATRIX_MCFG
 	.word 0x1FF
 #endif
-
 SMRDATA2:
 	.word 0
diff --git a/cpu/arm926ejs/at91/reset.c b/cpu/arm926ejs/at91/reset.c
index f963e14..1b67e77 100644
--- a/cpu/arm926ejs/at91/reset.c
+++ b/cpu/arm926ejs/at91/reset.c
@@ -32,10 +32,12 @@ 
  */
 void reset_cpu(ulong ignored)
 {
+	at91_rstc_t *rstc = (at91_rstc_t *) AT91_RSTC_BASE;
+
 	/* this is the way Linux does it */
-	at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY |
-				     AT91_RSTC_PROCRST |
-				     AT91_RSTC_PERRST);
+
+	writel(AT91_RSTC_KEY | AT91_RSTC_CR_PROCRST | AT91_RSTC_CR_PERRST,
+		&rstc->cr);
 
 	while (1);
 	/* Never reached */
diff --git a/cpu/arm926ejs/at91/timer.c b/cpu/arm926ejs/at91/timer.c
index 7352b5c..5449dfb 100644
--- a/cpu/arm926ejs/at91/timer.c
+++ b/cpu/arm926ejs/at91/timer.c
@@ -35,8 +35,6 @@ 
  * setting the 20 bit counter period to its maximum (0xfffff).
  */
 #define TIMER_LOAD_VAL	0xfffff
-#define READ_RESET_TIMER at91_sys_read(AT91_PIT_PIVR)
-#define READ_TIMER at91_sys_read(AT91_PIT_PIIR)
 
 static ulong timestamp;
 static ulong lastinc;
@@ -61,14 +59,16 @@  static inline unsigned long long usec_to_tick(unsigned long long usec)
 /* nothing really to do with interrupts, just starts up a counter. */
 int timer_init(void)
 {
+	at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+	at91_pit_t *pit = (at91_pit_t *) AT91_PIT_BASE;
 	/*
 	 * Enable PITC Clock
 	 * The clock is already enabled for system controller in boot
 	 */
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
+	writel(1 << AT91_ID_SYS, &pmc->pcer);
 
 	/* Enable PITC */
-	at91_sys_write(AT91_PIT_MR, TIMER_LOAD_VAL | AT91_PIT_PITEN);
+	writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr);
 
 	reset_timer_masked();
 
@@ -82,7 +82,9 @@  int timer_init(void)
  */
 unsigned long long get_ticks(void)
 {
-	ulong now = READ_TIMER;
+	at91_pit_t *pit = (at91_pit_t *) AT91_PIT_BASE;
+
+	ulong now = readl(&pit->piir);
 
 	if (now >= lastinc)	/* normal mode (non roll) */
 		/* move stamp forward with absolut diff ticks */
@@ -96,7 +98,9 @@  unsigned long long get_ticks(void)
 void reset_timer_masked(void)
 {
 	/* reset time */
-	lastinc = READ_TIMER; /* capture current incrementer value time */
+	at91_pit_t *pit = (at91_pit_t *) AT91_PIT_BASE;
+
+	lastinc = readl(&pit->piir); /* capture current incrementer value time */
 	timestamp = 0; /* start "advancing" time stamp from 0 */
 }
 
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index acba56c..d966082 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -25,6 +25,7 @@  include $(TOPDIR)/config.mk
 
 LIB 	:= $(obj)libgpio.a
 
+COBJS-$(CONFIG_AT91_GPIO)	+= at91_gpio.o
 COBJS-$(CONFIG_KIRKWOOD_GPIO)	+= kw_gpio.o
 COBJS-$(CONFIG_MX31_GPIO)	+= mx31_gpio.o
 COBJS-$(CONFIG_PCA953X)		+= pca953x.o
diff --git a/drivers/i2c/soft_i2c.c b/drivers/i2c/soft_i2c.c
index 9a48783..e0cf1e1 100644
--- a/drivers/i2c/soft_i2c.c
+++ b/drivers/i2c/soft_i2c.c
@@ -30,14 +30,15 @@ 
 #include <ioports.h>
 #include <asm/io.h>
 #endif
-#ifdef	CONFIG_AT91RM9200		/* need this for the at91rm9200 */
+#if defined(CONFIG_AT91RM9200) || \
+	defined(CONFIG_AT91SAM9260) ||  defined(CONFIG_AT91SAM9261) || \
+	defined(CONFIG_AT91SAM9263)
 #include <asm/io.h>
 #include <asm/arch/hardware.h>
-#endif
-#ifdef CONFIG_AT91SAM9263		/* only valid for AT91SAM9263 */
-#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_pio.h>
+#ifdef CONFIG_AT91_LEGACY
 #include <asm/arch/gpio.h>
-#include <asm/arch/io.h>
+#endif
 #endif
 #ifdef	CONFIG_IXP425			/* only valid for IXP425 */
 #include <asm/arch/ixp425.h>
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index fc9887b..3899052 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -27,6 +27,7 @@  LIB	:= $(obj)libnet.a
 
 COBJS-$(CONFIG_DRIVER_3C589) += 3c589.o
 COBJS-$(CONFIG_PPC4xx_EMAC) += 4xx_enet.o
+COBJS-$(CONFIG_DRIVER_AT91EMAC) += at91_emac.o
 COBJS-$(CONFIG_DRIVER_AX88180) += ax88180.o
 COBJS-$(CONFIG_BCM570x) += bcm570x.o bcm570x_autoneg.o 5701rls.o
 COBJS-$(CONFIG_BFIN_MAC) += bfin_mac.o
diff --git a/drivers/serial/at91rm9200_usart.c b/drivers/serial/at91rm9200_usart.c
index 858bde9..05ebbc3 100644
--- a/drivers/serial/at91rm9200_usart.c
+++ b/drivers/serial/at91rm9200_usart.c
@@ -30,8 +30,16 @@ 
  */
 
 #include <common.h>
+
+#ifndef CONFIG_AT91_LEGACY
 #include <asm/io.h>
 #include <asm/arch/hardware.h>
+#define CONFIG_AT91_LEGACY
+#include <asm/arch-at91rm9200/AT91RM9200.h>
+#warning Please update to use C structur SoC access !
+#else
+#include <asm/arch/AT91RM9200.h>
+#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
diff --git a/drivers/serial/atmel_usart.c b/drivers/serial/atmel_usart.c
index f50552a..cad3412 100644
--- a/drivers/serial/atmel_usart.c
+++ b/drivers/serial/atmel_usart.c
@@ -16,6 +16,10 @@ 
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #include <common.h>
+#ifndef CONFIG_AT91_LEGACY
+#define CONFIG_AT91_LEGACY
+#warning Please update to use C structur SoC access !
+#endif
 #include <watchdog.h>
 
 #include <asm/io.h>
diff --git a/drivers/spi/atmel_dataflash_spi.c b/drivers/spi/atmel_dataflash_spi.c
index 3a648e6..4a5c4aa 100644
--- a/drivers/spi/atmel_dataflash_spi.c
+++ b/drivers/spi/atmel_dataflash_spi.c
@@ -20,6 +20,10 @@ 
  */
 
 #include <common.h>
+#ifndef CONFIG_AT91_LEGACY
+#define CONFIG_AT91_LEGACY
+#warning Please update to use C structur SoC access !
+#endif
 #include <asm/arch/hardware.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/gpio.h>
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 226859a..29f3ba1 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -25,6 +25,11 @@ 
 
 #if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT)
 
+#ifndef CONFIG_AT91_LEGACY
+#define CONFIG_AT91_LEGACY
+#warning Please update to use C structur SoC access !
+#endif
+
 #include <asm/arch/hardware.h>
 #include <asm/arch/io.h>
 #include <asm/arch/at91_pmc.h>
diff --git a/drivers/video/bus_vcxk.c b/drivers/video/bus_vcxk.c
index 7726bb3..4d54a17 100644
--- a/drivers/video/bus_vcxk.c
+++ b/drivers/video/bus_vcxk.c
@@ -31,9 +31,26 @@  vu_long  *vcxk_bws_long = ((vu_long *) (CONFIG_SYS_VCXK_BASE));
 
 #ifdef CONFIG_AT91RM9200
 	#include <asm/arch/hardware.h>
+	#include <asm/arch/at91_pio.h>
+
 	#ifndef VCBITMASK
 		#define VCBITMASK(bitno)	(0x0001 << (bitno % 16))
 	#endif
+#ifndef CONFIG_AT91_LEGACY
+at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
+#define VCXK_INIT_PIN(PORT, PIN, DDR, I0O1) \
+	writel(PIN, &pio->PORT.per); \
+	writel(PIN, &pio->PORT.DDR); \
+	writel(PIN, &pio->PORT.mddr); \
+	if (!I0O1) writel(PIN, &pio->PORT.puer);
+
+#define VCXK_SET_PIN(PORT, PIN)	writel(PIN,&pio->PORT.sodr);
+#define VCXK_CLR_PIN(PORT, PIN)	writel(PIN,&pio->PORT.codr);
+
+#define VCXK_ACKNOWLEDGE	\
+	(!(readl(&pio->CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT.pdsr) & \
+			CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN))
+#else
 	#define VCXK_INIT_PIN(PORT, PIN, DDR, I0O1) \
 		((AT91PS_PIO) PORT)->PIO_PER = PIN; \
 		((AT91PS_PIO) PORT)->DDR = PIN; \
@@ -46,7 +63,7 @@  vu_long  *vcxk_bws_long = ((vu_long *) (CONFIG_SYS_VCXK_BASE));
 	#define VCXK_ACKNOWLEDGE	\
 		(!(((AT91PS_PIO) CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT)->\
 			PIO_PDSR & CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN))
-
+#endif
 #elif defined(CONFIG_MCF52x2)
 	#include <asm/m5282.h>
 	#ifndef VCBITMASK
diff --git a/include/asm-arm/arch-at91/at91_pio.h b/include/asm-arm/arch-at91/at91_pio.h
index f6ce1f9..af598f2 100644
--- a/include/asm-arm/arch-at91/at91_pio.h
+++ b/include/asm-arm/arch-at91/at91_pio.h
@@ -7,6 +7,9 @@ 
  * Parallel I/O Controller (PIO) - System peripherals registers.
  * Based on AT91RM9200 datasheet revision E.
  *
+ * C stuct access by Jens Scharsig 2009 based on
+ * AT91RM9200 datasheet revision I and AT91SAM9263 datasheet revision G
+ *
  * 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
@@ -16,6 +19,109 @@ 
 #ifndef AT91_PIO_H
 #define AT91_PIO_H
 
+#ifdef __ASSEMBLY__
+
+#define AT91_ASM_PIO_RANGE	0x200
+#define AT91_ASM_PIOC_PDR	\
+	(AT91_PIO_BASE + AT91_PIO_PORTC*AT91_ASM_PIO_RANGE + 0x04)
+#define AT91_ASM_PIOC_PUDR	\
+	(AT91_PIO_BASE + AT91_PIO_PORTC*AT91_ASM_PIO_RANGE + 0x60)
+
+#define AT91_ASM_PIOD_PDR	\
+	(AT91_PIO_BASE + AT91_PIO_PORTD*AT91_ASM_PIO_RANGE + 0x04)
+#define AT91_ASM_PIOD_PUDR	\
+	(AT91_PIO_BASE + AT91_PIO_PORTD*AT91_ASM_PIO_RANGE + 0x60)
+#define AT91_ASM_PIOD_ASR	\
+	(AT91_PIO_BASE + AT91_PIO_PORTD*AT91_ASM_PIO_RANGE + 0x70)
+
+#else
+
+typedef struct at91_port {
+	u32	per;		/* 0x00 PIO Enable Register */
+	u32	pdr;		/* 0x04 PIO Disable Register */
+	u32	psr;		/* 0x08 PIO Status Register */
+	u32	reserved0;
+	u32	oer;		/* 0x10 Output Enable Register */
+	u32	odr;		/* 0x14 Output Disable Registerr */
+	u32	osr;		/* 0x18 Output Status Register */
+	u32	reserved1;
+	u32	ifer;		/* 0x20 Input Filter Enable Register */
+	u32	ifdr;		/* 0x24 Input Filter Disable Register */
+	u32	ifsr;		/* 0x28 Input Filter Status Register */
+	u32	reserved2;
+	u32	sodr;		/* 0x30 Set Output Data Register */
+	u32	codr;		/* 0x34 Clear Output Data Register */
+	u32	odsr;		/* 0x38 Output Data Status Register */
+	u32	pdsr;		/* 0x3C Pin Data Status Register */
+	u32	ier;		/* 0x40 Interrupt Enable Register */
+	u32	idr;		/* 0x44 Interrupt Disable Register */
+	u32	imr;		/* 0x48 Interrupt Mask Register */
+	u32	isr;		/* 0x4C Interrupt Status Register */
+	u32	mder;		/* 0x50 Multi-driver Enable Register */
+	u32	mddr;		/* 0x54 Multi-driver Disable Register */
+	u32	mdsr;		/* 0x58 Multi-driver Status Register */
+	u32	reserved3;
+	u32	pudr;		/* 0x60 Pull-up Disable Register */
+	u32	puer;		/* 0x64 Pull-up Enable Register */
+	u32	pusr;		/* 0x68 Pad Pull-up Status Register */
+	u32	reserved4;
+	u32	asr;		/* 0x70 Select A Register */
+	u32	bsr;		/* 0x74 Select B Register */
+	u32	absr;		/* 0x78 AB Select Status Register */
+	u32	reserved5[9];	/*  */
+	u32	ower;		/* 0xA0 Output Write Enable Register */
+	u32	owdr;		/* 0xA4 Output Write Disable Register */
+	u32	owsr;		/* OxA8 utput Write Status Register */
+	u32	reserved6[85];
+} at91_port_t;
+
+#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9261)
+#define AT91_PIO_PORTS	3
+#elif defined(CONFIG_AT91SAM9263)
+#define AT91_PIO_PORTS	5
+#else
+#define AT91_PIO_PORTS	4
+#endif
+
+typedef union at91_pio {
+	struct {
+		at91_port_t	pioa;
+		at91_port_t	piob;
+		at91_port_t	pioc;
+	#if (AT91_PIO_PORTS > 3)
+		at91_port_t	piod;
+	#endif
+	#if (AT91_PIO_PORTS > 4)
+		at91_port_t	pioe;
+	#endif
+	} ;
+	at91_port_t port[AT91_PIO_PORTS];
+} at91_pio_t;
+
+#ifdef CONFIG_AT91_GPIO
+int at91_set_gpio_periph(u32 pin, int use_pullup);
+int at91_set_a_periph(u32 pin, int use_pullup);
+int at91_set_b_periph(u32 pin, int use_pullup);
+int at91_set_gpio_input(u32 pin, int use_pullup);
+int at91_set_gpio_output(u32 pin, int value);
+int at91_set_deglitch(u32 pin, int is_on);
+int at91_set_multi_drive(u32 pin, int is_on);
+int at91_set_gpio_value(u32 pin, int value);
+int at91_get_gpio_value(u32 pin);
+#endif
+
+#endif
+
+#define AT91_PIN_TO_MASK(x)	(1<<x)
+#define AT91_PORTPIN(PORT, PIN)	((0x0##PORT - 9) * 32 + ((PIN) & 0x1F))
+#define	AT91_PIO_PORTA		0x0
+#define	AT91_PIO_PORTB		0x1
+#define	AT91_PIO_PORTC		0x2
+#define	AT91_PIO_PORTD		0x3
+#define	AT91_PIO_PORTE		0x4
+
+#ifdef CONFIG_AT91_LEGACY
+
 #define PIO_PER		0x00	/* Enable Register */
 #define PIO_PDR		0x04	/* Disable Register */
 #define PIO_PSR		0x08	/* Status Register */
@@ -45,5 +151,6 @@ 
 #define PIO_OWER	0xa0	/* Output Write Enable Register */
 #define PIO_OWDR	0xa4	/* Output Write Disable Register */
 #define PIO_OWSR	0xa8	/* Output Write Status Register */
+#endif
 
 #endif
diff --git a/include/asm-arm/arch-at91/at91_pit.h b/include/asm-arm/arch-at91/at91_pit.h
index 94dd242..5615a02 100644
--- a/include/asm-arm/arch-at91/at91_pit.h
+++ b/include/asm-arm/arch-at91/at91_pit.h
@@ -16,6 +16,20 @@ 
 #ifndef AT91_PIT_H
 #define AT91_PIT_H
 
+typedef struct at91_pit {
+	u32	mr;	/* 0x00 Mode Register */
+	u32	sr;	/* 0x04 Status Register */
+	u32	pivr;	/* 0x08 Periodic Interval Value Register */
+	u32	piir;	/* 0x0C Periodic Interval Image Register */
+} at91_pit_t;
+
+#define		AT91_PIT_MR_IEN		0x02000000
+#define		AT91_PIT_MR_EN		0x01000000
+#define		AT91_PIT_MR_PIV_MASK	(x & 0x000fffff)
+#define		AT91_PIT_MR_PIV(x)	(x & AT91_PIT_MR_PIV_MASK)
+
+#ifdef CONFIG_AT91_LEGACY
+
 #define AT91_PIT_MR		(AT91_PIT + 0x00)	/* Mode Register */
 #define		AT91_PIT_PITIEN		(1 << 25)		/* Timer Interrupt Enable */
 #define		AT91_PIT_PITEN		(1 << 24)		/* Timer Enabled */
@@ -29,4 +43,5 @@ 
 #define		AT91_PIT_PICNT		(0xfff << 20)		/* Interval Counter */
 #define		AT91_PIT_CPIV		(0xfffff)		/* Inverval Value */
 
+#endif /* CONFIG_AT91_LEGACY */
 #endif
diff --git a/include/asm-arm/arch-at91/at91_pmc.h b/include/asm-arm/arch-at91/at91_pmc.h
index 9fe94c7..8f0421a 100644
--- a/include/asm-arm/arch-at91/at91_pmc.h
+++ b/include/asm-arm/arch-at91/at91_pmc.h
@@ -7,6 +7,10 @@ 
  * Power Management Controller (PMC) - System peripherals registers.
  * Based on AT91RM9200 datasheet revision E.
  *
+ * C stuct access by Jens Scharsig 2009 based on
+ * AT91RM9200 datasheet revision I and AT91SAM9263 datasheet revision G
+ *
+ *
  * 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
@@ -16,6 +20,103 @@ 
 #ifndef AT91_PMC_H
 #define AT91_PMC_H
 
+#ifdef __ASSEMBLY__
+
+#define	AT91_ASM_PMC_MOR	(AT91_PMC_BASE + 0x20)
+#define	AT91_ASM_PMC_PLLAR	(AT91_PMC_BASE + 0x28)
+#define	AT91_ASM_PMC_PLLBR	(AT91_PMC_BASE + 0x2c)
+#define AT91_ASM_PMC_MCKR	(AT91_PMC_BASE + 0x30)
+#define AT91_ASM_PMC_SR		(AT91_PMC_BASE + 0x68)
+
+#else
+
+typedef struct at91_pmc {
+	u32	scer;		/* 0x00 System Clock Enable Register */
+	u32	scdr;		/* 0x04 System Clock Disable Register */
+	u32	scsr;		/* 0x08 System Clock Status Register */
+	u32	reserved0;
+	u32	pcer;		/* 0x10 Peripheral Clock Enable Register */
+	u32	pcdr;		/* 0x14 Peripheral Clock Disable Register */
+	u32	pcsr;		/* 0x18 Peripheral Clock Status Register */
+	u32	reserved1;
+	u32	mor;		/* 0x20 Main Oscilator Register */
+	u32	mcfr;		/* 0x24 Main Clock Frequency Register */
+	u32 	pllar;		/* 0x28 PLL A Register */
+	u32 	pllbr;		/* 0x2C PLL B Register */
+	u32	mckr;		/* 0x30 Master Clock Register */
+	u32	reserved2[3];
+	u32	pck[4];		/* 0x40 Programmable Clock Register 0 - 3 */
+	u32	reserved3[4];
+	u32	ier;		/* 0x60 Interrupt Enable Register */
+	u32	idr;		/* 0x64 Interrupt Disable Register */
+	u32	sr;		/* 0x68 Status Register */
+	u32	imr;		/* 0x6C Interrupt Mask Register */
+	u32	reserved4[4];
+#ifdef CONFIG_AT91SAM9
+	u32	pllicpr;	/* 0x80 Change Pump Current Register */
+#else
+	u32	reserved5;
+#endif
+	u32	reserved6[21];
+#ifdef CONFIG_AT91CAP9
+	u32	wpmr;		/* 0xE4 Write Protect Mode Register */
+	u32	wpsr;		/* 0xE8 Write Protect Status Register */
+#else
+	u32	reserved7[2];
+#endif
+	u32	reserved8[5];
+} at91_pmc_t;
+
+#endif	/* end assembly */
+
+#define AT91_PMC_MOR_MOSCEN		0x01
+#define AT91_PMC_MOR_OSCBYPASS		0x02
+#define AT91_PMC_MOR_OSCOUNT(x)		((x & 0xff) << 8)
+
+#define AT91_PMC_PLLxR_DIV(x)		(x & 0xFF)
+#define AT91_PMC_PLLxR_PLLCOUNT(x)	((x & 0x3F) << 8)
+#define AT91_PMC_PLLxR_OUT(x)		((x & 0x03) << 14)
+#define AT91_PMC_PLLxR_MUL(x)		((x & 0x7FF) << 16)
+#define AT91_PMC_PLLAR_29		0x20000000
+#define AT91_PMC_PLLBR_USBDIV_1		0x00000000
+#define AT91_PMC_PLLBR_USBDIV_2		0x10000000
+#define AT91_PMC_PLLBR_USBDIV_4		0x20000000
+
+#define AT91_PMC_MCKR_CSS_SLOW		0x00000000
+#define AT91_PMC_MCKR_CSS_MAIN		0x00000001
+#define AT91_PMC_MCKR_CSS_PLLA		0x00000002
+#define AT91_PMC_MCKR_CSS_PLLB		0x00000003
+#define AT91_PMC_MCKR_CSS_MASK		0x00000003
+
+#define AT91_PMC_MCKR_PRES_1		0x00000000
+#define AT91_PMC_MCKR_PRES_2		0x00000004
+#define AT91_PMC_MCKR_PRES_4		0x00000008
+#define AT91_PMC_MCKR_PRES_8		0x0000000C
+#define AT91_PMC_MCKR_PRES_16		0x00000010
+#define AT91_PMC_MCKR_PRES_32		0x00000014
+#define AT91_PMC_MCKR_PRES_64		0x00000018
+#define AT91_PMC_MCKR_PRES_MASK		0x0000001C
+
+#define AT91_PMC_MCKR_MDIV_1		0x00000000
+#define AT91_PMC_MCKR_MDIV_2		0x00000100
+#define AT91_PMC_MCKR_MDIV_4		0x00000200
+#define AT91_PMC_MCKR_MDIV_MASK		0x00000300
+
+#define AT91_PMC_MCKR_PLLADIV_1		0x00001000
+#define AT91_PMC_MCKR_PLLADIV_2		0x00002000
+
+#define AT91_PMC_IxR_MOSCS		0x00000001
+#define AT91_PMC_IxR_LOCKA		0x00000002
+#define AT91_PMC_IxR_LOCKB		0x00000004
+#define AT91_PMC_IxR_MCKRDY		0x00000008
+#define AT91_PMC_IxR_LOCKU		0x00000040
+#define AT91_PMC_IxR_PCKRDY0		0x00000100
+#define AT91_PMC_IxR_PCKRDY1		0x00000200
+#define AT91_PMC_IxR_PCKRDY2		0x00000400
+#define AT91_PMC_IxR_PCKRDY3		0x00000800
+
+#ifdef CONFIG_AT91_LEGACY
+
 #define	AT91_PMC_SCER		(AT91_PMC + 0x00)	/* System Clock Enable Register */
 #define	AT91_PMC_SCDR		(AT91_PMC + 0x04)	/* System Clock Disable Register */
 
@@ -117,4 +218,5 @@ 
 
 #define AT91_PMC_VER		(AT91_PMC + 0xfc)	/* PMC Module Version [AT91CAP9 only] */
 
+#endif /* CONFIG_AT91_LEGACY */
 #endif
diff --git a/include/asm-arm/arch-at91/at91_rstc.h b/include/asm-arm/arch-at91/at91_rstc.h
index e49caef..86f4ffb 100644
--- a/include/asm-arm/arch-at91/at91_rstc.h
+++ b/include/asm-arm/arch-at91/at91_rstc.h
@@ -16,11 +16,37 @@ 
 #ifndef AT91_RSTC_H
 #define AT91_RSTC_H
 
+#ifdef __ASSEMBLY__
+#define AT91_ASM_RSTC_MR	(AT91_RSTC_BASE + 0x08)
+#else
+
+typedef struct at91_rstc {
+	u32	cr;	/* Reset Controller Control Register */
+	u32	sr;	/* Reset Controller Status Register */
+	u32	mr;	/* Reset Controller Mode Register */
+} at91_rstc_t;
+
+#endif /* __ASSEMBLY__ */
+
+#define AT91_RSTC_KEY		0xA5000000
+
+#define AT91_RSTC_CR_PROCRST	0x00000001
+#define AT91_RSTC_CR_PERRST	0x00000004
+#define AT91_RSTC_CR_EXTRST	0x00000008
+
+#define AT91_RSTC_MR_URSTEN	0x00000001
+#define AT91_RSTC_MR_URSTIEN	0x00000010
+#define AT91_RSTC_MR_ERSTL(x)	((x & 0xf) << 8)
+#define AT91_RSTC_MR_ERSTL_MASK	0x0000FF00
+
+#define AT91_RSTC_SR_NRSTL	0x00010000
+
+#ifdef CONFIG_AT91_LEGACY
+
 #define AT91_RSTC_CR		(AT91_RSTC + 0x00)	/* Reset Controller Control Register */
 #define		AT91_RSTC_PROCRST	(1 << 0)		/* Processor Reset */
 #define		AT91_RSTC_PERRST	(1 << 2)		/* Peripheral Reset */
 #define		AT91_RSTC_EXTRST	(1 << 3)		/* External Reset */
-#define		AT91_RSTC_KEY		(0xa5 << 24)		/* KEY Password */
 
 #define AT91_RSTC_SR		(AT91_RSTC + 0x04)	/* Reset Controller Status Register */
 #define		AT91_RSTC_URSTS		(1 << 0)		/* User Reset Status */
@@ -38,4 +64,6 @@ 
 #define		AT91_RSTC_URSTIEN	(1 << 4)		/* User Reset Interrupt Enable */
 #define		AT91_RSTC_ERSTL		(0xf << 8)		/* External Reset Length */
 
+#endif /* CONFIG_AT91_LEGACY */
+
 #endif
diff --git a/include/asm-arm/arch-at91/at91_spi.h b/include/asm-arm/arch-at91/at91_spi.h
index 30643c6..c520e89 100644
--- a/include/asm-arm/arch-at91/at91_spi.h
+++ b/include/asm-arm/arch-at91/at91_spi.h
@@ -16,6 +16,25 @@ 
 #ifndef AT91_SPI_H
 #define AT91_SPI_H
 
+#include <asm/arch/at91_pdc.h>
+
+typedef struct at91_spi {
+	u32		cr;		/* 0x00 Control Register */
+	u32		mr;		/* 0x04 Mode Register */
+	u32		rdr;		/* 0x08 Receive Data Register */
+	u32		tdr;		/* 0x0C Transmit Data Register */
+	u32		sr;		/* 0x10 Status Register */
+	u32		ier;		/* 0x14 Interrupt Enable Register */
+	u32		idr;		/* 0x18 Interrupt Disable Register */
+	u32		imr;		/* 0x1C Interrupt Mask Register */
+	u32		reserve1[4];
+	u32		csr[4];		/* 0x30 Chip Select Register 0-3 */
+	u32		reserve2[48];
+	at91_pdc_t	pdc;
+} at91_spi_t;
+
+#ifdef CONFIG_AT91_LEGACY
+
 #define AT91_SPI_CR			0x00		/* Control Register */
 #define		AT91_SPI_SPIEN		(1 <<  0)		/* SPI Enable */
 #define		AT91_SPI_SPIDIS		(1 <<  1)		/* SPI Disable */
@@ -102,4 +121,6 @@ 
 
 #define AT91_SPI_PTSR		0x0124			/* PDC Transfer Status Register */
 
+#endif /* CONFIG_AT91_LEGACY */
+
 #endif
diff --git a/include/asm-arm/arch-at91/at91_wdt.h b/include/asm-arm/arch-at91/at91_wdt.h
index 7e18537..cf08daf 100644
--- a/include/asm-arm/arch-at91/at91_wdt.h
+++ b/include/asm-arm/arch-at91/at91_wdt.h
@@ -17,6 +17,34 @@ 
 #ifndef AT91_WDT_H
 #define AT91_WDT_H
 
+#ifdef __ASSEMBLY__
+
+#define AT91_ASM_WDT_MR	(AT91_WDT_BASE +  0x04)
+
+#else
+
+typedef struct at91_wdt {
+	u32	cr;
+	u32	mr;
+	u32	sr;
+} at91_wdt_t;
+
+#endif
+
+#define AT91_WDT_CR_WDRSTT		1
+#define AT91_WDT_CR_KEY			0xa5000000	/* KEY Password */
+
+#define AT91_WDT_MR_WDV(x)		(x & 0xfff)
+#define AT91_WDT_MR_WDFIEN		0x00001000
+#define AT91_WDT_MR_WDRSTEN		0x00002000
+#define AT91_WDT_MR_WDRPROC		0x00004000
+#define AT91_WDT_MR_WDDIS		0x00008000
+#define AT91_WDT_MR_WDD(x)		((x & 0xfff) << 16)
+#define AT91_WDT_MR_WDDBGHLT		0x10000000
+#define AT91_WDT_MR_WDIDLEHLT		0x20000000
+
+#ifdef CONFIG_AT91_LEGACY
+
 #define AT91_WDT_CR		(AT91_WDT + 0x00)	/* Watchdog Control Register */
 #define		AT91_WDT_WDRSTT		(1    << 0)		/* Restart */
 #define		AT91_WDT_KEY		(0xa5 << 24)		/* KEY Password */
@@ -35,4 +63,5 @@ 
 #define		AT91_WDT_WDUNF		(1 << 0)		/* Watchdog Underflow */
 #define		AT91_WDT_WDERR		(1 << 1)		/* Watchdog Error */
 
+#endif /* CONFIG_AT91_LEGACY */
 #endif
diff --git a/include/asm-arm/arch-at91/at91cap9.h b/include/asm-arm/arch-at91/at91cap9.h
index b128ac5..c825710 100644
--- a/include/asm-arm/arch-at91/at91cap9.h
+++ b/include/asm-arm/arch-at91/at91cap9.h
@@ -53,6 +53,14 @@ 
 #define AT91CAP9_ID_IRQ0	30	/* Advanced Interrupt Controller (IRQ0) */
 #define AT91CAP9_ID_IRQ1	31	/* Advanced Interrupt Controller (IRQ1) */
 
+#define AT91_PIO_BASE		0xfffff200
+#define AT91_PMC_BASE		0xfffffc00
+#define AT91_RSTC_BASE		0xfffffd00
+
+#define AT91_PIT_BASE		0xfffffd30
+
+#ifdef CONFIG_AT91_LEGACY
+
 /*
  * User Peripheral physical base addresses.
  */
@@ -119,6 +127,7 @@ 
 #define		AT91CAP9_SCKCR_OSCSEL_RC	(0 << 3)
 #define		AT91CAP9_SCKCR_OSCSEL_32	(1 << 3)
 
+#endif /* CONFIG_AT91_LEGACY */
 /*
  * Internal Memory.
  */
diff --git a/include/asm-arm/arch-at91/at91sam9260.h b/include/asm-arm/arch-at91/at91sam9260.h
index 73975f4..fd38fab 100644
--- a/include/asm-arm/arch-at91/at91sam9260.h
+++ b/include/asm-arm/arch-at91/at91sam9260.h
@@ -49,6 +49,21 @@ 
 #define AT91SAM9260_ID_IRQ1	30	/* Advanced Interrupt Controller (IRQ1) */
 #define AT91SAM9260_ID_IRQ2	31	/* Advanced Interrupt Controller (IRQ2) */
 
+#define AT91_EMAC_BASE		0xfffc4000
+
+#define AT91_SDRAMC_BASE	0xffffea00
+#define AT91_SMC_BASE		0xffffec00
+#define AT91_MATRIX_BASE	0xffffee00
+
+#define AT91_PIO_BASE		0xfffff400
+#define AT91_PMC_BASE		0xfffffc00
+#define AT91_RSTC_BASE		0xfffffd00
+
+#define AT91_PIT_BASE		0xfffffd30
+#define AT91_WDT_BASE		0xfffffd40
+
+#ifdef CONFIG_AT91_LEGACY
+
 /*
  * User Peripheral physical base addresses.
  */
@@ -105,6 +120,8 @@ 
 #define AT91_USART4	AT91SAM9260_BASE_US4
 #define AT91_USART5	AT91SAM9260_BASE_US5
 
+#endif /* CONFIG_AT91_LEGACY */
+
 /*
  * Internal Memory.
  */
diff --git a/include/asm-arm/arch-at91/at91sam9261.h b/include/asm-arm/arch-at91/at91sam9261.h
index b303e07..2fe9d17 100644
--- a/include/asm-arm/arch-at91/at91sam9261.h
+++ b/include/asm-arm/arch-at91/at91sam9261.h
@@ -43,6 +43,18 @@ 
 #define AT91SAM9261_ID_IRQ1	30	/* Advanced Interrupt Controller (IRQ1) */
 #define AT91SAM9261_ID_IRQ2	31	/* Advanced Interrupt Controller (IRQ2) */
 
+#define AT91_SDRAMC_BASE	0xffffea00
+#define AT91_SMC_BASE		0xffffec00
+#define AT91_MATRIX_BASE	0xffffee00
+
+#define AT91_PIO_BASE		0xfffff400
+#define AT91_PMC_BASE		0xfffffc00
+#define AT91_RSTC_BASE		0xfffffd00
+
+#define AT91_PIT_BASE		0xfffffd30
+#define AT91_WDT_BASE		0xfffffd40
+
+#ifdef CONFIG_AT91_LEGACY
 
 /*
  * User Peripheral physical base addresses.
@@ -64,7 +76,6 @@ 
 #define AT91SAM9261_BASE_SPI1		0xfffcc000
 #define AT91_BASE_SYS			0xffffea00
 
-
 /*
  * System Peripherals (offset from AT91_BASE_SYS)
  */
@@ -88,6 +99,7 @@ 
 #define AT91_USART1	AT91SAM9261_BASE_US1
 #define AT91_USART2	AT91SAM9261_BASE_US2
 
+#endif /* CONFIG_AT91_LEGACY */
 
 /*
  * Internal Memory.
diff --git a/include/asm-arm/arch-at91/at91sam9263.h b/include/asm-arm/arch-at91/at91sam9263.h
index 966a683..e52c297 100644
--- a/include/asm-arm/arch-at91/at91sam9263.h
+++ b/include/asm-arm/arch-at91/at91sam9263.h
@@ -47,6 +47,26 @@ 
 #define AT91SAM9263_ID_IRQ0	30	/* Advanced Interrupt Controller (IRQ0) */
 #define AT91SAM9263_ID_IRQ1	31	/* Advanced Interrupt Controller (IRQ1) */
 
+#define AT91_EMAC_BASE		0xfffbc000
+
+#define AT91_ECC0_BASE		0xffffe000
+#define AT91_SDRAMC0_BASE	0xffffe200
+#define AT91_SMC0_BASE		0xffffe400
+#define AT91_ECC1_BASE		0xffffe600
+#define AT91_SDRAMC1_BASE	0xffffe800
+#define AT91_SMC1_BASE		0xffffea00
+#define AT91_MATRIX_BASE	0xffffec00
+#define AT91_CCFG_BASE		0xffffed10
+#define AT91_DBGU_BASE		0xffffee00
+#define AT91_AIC_BASE		0xfffff000
+#define AT91_PIO_BASE		0xfffff200
+#define AT91_PMC_BASE		0xfffffc00
+#define AT91_RSTC_BASE		0xfffffd00
+
+#define AT91_PIT_BASE		0xfffffd30
+#define AT91_WDT_BASE		0xfffffd40
+
+#ifdef CONFIG_AT91_LEGACY
 
 /*
  * User Peripheral physical base addresses.
@@ -108,6 +128,8 @@ 
 #define AT91_SMC	AT91_SMC0
 #define AT91_SDRAMC	AT91_SDRAMC0
 
+#endif /* CONFIG_AT91_LEGACY */
+
 /*
  * Internal Memory.
  */
diff --git a/include/asm-arm/arch-at91/at91sam9_sdramc.h b/include/asm-arm/arch-at91/at91sam9_sdramc.h
index 5af2b54..c3da3a6 100644
--- a/include/asm-arm/arch-at91/at91sam9_sdramc.h
+++ b/include/asm-arm/arch-at91/at91sam9_sdramc.h
@@ -17,6 +17,19 @@ 
 #ifndef AT91SAM9_SDRAMC_H
 #define AT91SAM9_SDRAMC_H
 
+#ifdef __ASSEMBLY__
+
+#ifndef AT91_SDRAMC_BASE
+#define AT91_SDRAMC_BASE	AT91_SDRAMC0_BASE
+#endif
+
+#define AT91_ASM_SDRAMC_MR	AT91_SDRAMC_BASE
+#define AT91_ASM_SDRAMC_TR	(AT91_SDRAMC_BASE + 0x04)
+#define AT91_ASM_SDRAMC_CR	(AT91_SDRAMC_BASE + 0x08)
+#define AT91_ASM_SDRAMC_MDR	(AT91_SDRAMC_BASE + 0x24)
+
+#endif
+
 /* SDRAM Controller (SDRAMC) registers */
 #define AT91_SDRAMC_MR		(AT91_SDRAMC + 0x00)	/* SDRAM Controller Mode Register */
 #define		AT91_SDRAMC_MODE	(0xf << 0)		/* Command Mode */
diff --git a/include/asm-arm/arch-at91/at91sam9_smc.h b/include/asm-arm/arch-at91/at91sam9_smc.h
index d64511b..cd143b1 100644
--- a/include/asm-arm/arch-at91/at91sam9_smc.h
+++ b/include/asm-arm/arch-at91/at91sam9_smc.h
@@ -16,6 +16,68 @@ 
 #ifndef AT91SAM9_SMC_H
 #define AT91SAM9_SMC_H
 
+#ifdef __ASSEMBLY__
+
+#ifndef AT91_SMC_BASE
+#define AT91_SMC_BASE 	AT91_SMC0_BASE
+#endif
+
+#define AT91_ASM_SMC_SETUP0	AT91_SMC_BASE
+#define AT91_ASM_SMC_PULSE0	(AT91_SMC_BASE + 0x04)
+#define AT91_ASM_SMC_CYCLE0	(AT91_SMC_BASE + 0x08)
+#define AT91_ASM_SMC_MODE0	(AT91_SMC_BASE + 0x0C)
+
+#else
+
+typedef struct	at91_cs {
+	u32	setup;		/* 0x00 SMC Setup Register */
+	u32	pulse;		/* 0x04 SMC Pulse Register */
+	u32	cycle;		/* 0x08 SMC Cycle Register */
+	u32	mode;		/* 0x0C SMC Mode Register */
+} at91_cs_t;
+
+typedef struct	at91_smc {
+	at91_cs_t	cs[8];
+} at91_smc_t;
+
+#endif /*  __ASSEMBLY__ */
+
+#define AT91_SMC_SETUP_NWE(x)		(x & 0x3f)
+#define AT91_SMC_SETUP_NCS_WR(x)	((x & 0x3f) << 8)
+#define AT91_SMC_SETUP_NRD(x)		((x & 0x3f) << 16)
+#define AT91_SMC_SETUP_NCS_RD(x)	((x & 0x3f) << 24)
+
+#define AT91_SMC_PULSE_NWE(x)		(x & 0x7f)
+#define AT91_SMC_PULSE_NCS_WR(x)	((x & 0x7f) << 8)
+#define AT91_SMC_PULSE_NRD(x)		((x & 0x7f) << 16)
+#define AT91_SMC_PULSE_NCS_RD(x)	((x & 0x7f) << 24)
+
+#define AT91_SMC_CYCLE_NWE(x)		(x & 0x1ff)
+#define AT91_SMC_CYCLE_NRD(x)		((x & 0x1ff) << 16)
+
+#define AT91_SMC_MODE_RM_NCS		0x00000000
+#define AT91_SMC_MODE_RM_NRD		0x00000001
+#define AT91_SMC_MODE_WM_NCS		0x00000000
+#define AT91_SMC_MODE_WM_NWE		0x00000002
+
+#define AT91_SMC_MODE_EXNW_DISABLE	0x00000000
+#define AT91_SMC_MODE_EXNW_FROZEN	0x00000020
+#define AT91_SMC_MODE_EXNW_READY	0x00000030
+
+#define AT91_SMC_MODE_BAT		0x00000100
+#define AT91_SMC_MODE_DBW_8		0x00000000
+#define AT91_SMC_MODE_DBW_16		0x00001000
+#define AT91_SMC_MODE_DBW_32		0x00002000
+#define AT91_SMC_MODE_TDF_CYCLE(x)	((x & 0xf) << 16)
+#define AT91_SMC_MODE_TDF		0x00100000
+#define AT91_SMC_MODE_PMEN		0x01000000
+#define AT91_SMC_MODE_PS_4		0x00000000
+#define AT91_SMC_MODE_PS_8		0x10000000
+#define AT91_SMC_MODE_PS_16		0x20000000
+#define AT91_SMC_MODE_PS_32		0x30000000
+
+#ifdef CONFIG_AT91_LEGACY
+
 #define AT91_SMC_SETUP(n)	(AT91_SMC + 0x00 + ((n)*0x10))	/* Setup Register for CS n */
 #define		AT91_SMC_NWESETUP	(0x3f << 0)			/* NWE Setup Length */
 #define			AT91_SMC_NWESETUP_(x)	((x) << 0)
@@ -74,3 +136,4 @@ 
 #endif
 
 #endif
+#endif