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

42 files changed, 518 insertions, 431 deletions

diff --git a/README b/README
index a28ff13..ba57dc5 100644
--- a/README
+++ b/README
@@ -1257,6 +1257,9 @@ The following options need to be configured:
 		SoC, then define this variable and provide board
 		specific code for the "hw_watchdog_reset" function.
 
+		CONFIG_AT91_HW_WDT_TIMEOUT
+		specify the timeout in seconds. default 2 seconds.
+
 - U-Boot Version:
 		CONFIG_VERSION_VARIABLE
 		If this variable is defined, an environment variable
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 2a83f26..1f1ccad 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -527,10 +527,12 @@ config TARGET_SAMA5D3XEK
 config TARGET_SAMA5D4_XPLAINED
 	bool "Support sama5d4_xplained"
 	select CPU_V7
+	select SUPPORT_SPL
 
 config TARGET_SAMA5D4EK
 	bool "Support sama5d4ek"
 	select CPU_V7
+	select SUPPORT_SPL
 
 config TARGET_BCM28155_AP
 	bool "Support bcm28155_ap"
diff --git a/arch/arm/cpu/arm926ejs/at91/Makefile b/arch/arm/cpu/arm926ejs/at91/Makefile
index 698a28d..ddc323f 100644
--- a/arch/arm/cpu/arm926ejs/at91/Makefile
+++ b/arch/arm/cpu/arm926ejs/at91/Makefile
@@ -5,7 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-obj-$(CONFIG_AT91CAP9)	+= at91cap9_devices.o
 obj-$(CONFIG_AT91SAM9260)	+= at91sam9260_devices.o
 obj-$(CONFIG_AT91SAM9G20)	+= at91sam9260_devices.o
 obj-$(CONFIG_AT91SAM9XE)	+= at91sam9260_devices.o
diff --git a/arch/arm/cpu/arm926ejs/at91/at91cap9_devices.c b/arch/arm/cpu/arm926ejs/at91/at91cap9_devices.c
deleted file mode 100644
index 16eeca7..0000000
--- a/arch/arm/cpu/arm926ejs/at91/at91cap9_devices.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * (C) Copyright 2009
- * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
- * esd electronic system design gmbh <www.esd.eu>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/io.h>
-
-void at91_serial0_hw_init(void)
-{
-	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
-
-	at91_set_a_periph(AT91_PIO_PORTA, 22, 1);		/* TXD0 */
-	at91_set_a_periph(AT91_PIO_PORTA, 23, 0);		/* RXD0 */
-	writel(1 << AT91CAP9_ID_US0, &pmc->pcer);
-}
-
-void at91_serial1_hw_init(void)
-{
-	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
-
-	at91_set_a_periph(AT91_PIO_PORTD, 0, 1);		/* TXD1 */
-	at91_set_a_periph(AT91_PIO_PORTD, 1, 0);		/* RXD1 */
-	writel(1 << AT91CAP9_ID_US1, &pmc->pcer);
-}
-
-void at91_serial2_hw_init(void)
-{
-	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
-
-	at91_set_a_periph(AT91_PIO_PORTD, 2, 1);		/* TXD2 */
-	at91_set_a_periph(AT91_PIO_PORTD, 3, 0);		/* RXD2 */
-	writel(1 << AT91CAP9_ID_US2, &pmc->pcer);
-}
-
-void at91_serial3_hw_init(void)
-{
-	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
-
-	at91_set_a_periph(AT91_PIO_PORTC, 30, 0);		/* DRXD */
-	at91_set_a_periph(AT91_PIO_PORTC, 31, 1);		/* DTXD */
-	writel(1 << AT91_ID_SYS, &pmc->pcer);
-}
-
-void at91_serial_hw_init(void)
-{
-#ifdef CONFIG_USART0
-	at91_serial0_hw_init();
-#endif
-
-#ifdef CONFIG_USART1
-	at91_serial1_hw_init();
-#endif
-
-#ifdef CONFIG_USART2
-	at91_serial2_hw_init();
-#endif
-
-#ifdef CONFIG_USART3	/* DBGU */
-	at91_serial3_hw_init();
-#endif
-}
-
-#ifdef CONFIG_HAS_DATAFLASH
-void at91_spi0_hw_init(unsigned long cs_mask)
-{
-	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
-
-	at91_set_b_periph(AT91_PIO_PORTA, 0, 0);	/* SPI0_MISO */
-	at91_set_b_periph(AT91_PIO_PORTA, 1, 0);	/* SPI0_MOSI */
-	at91_set_b_periph(AT91_PIO_PORTA, 2, 0);	/* SPI0_SPCK */
-
-	/* Enable clock */
-	writel(1 << AT91CAP9_ID_SPI0, &pmc->pcer);
-
-	if (cs_mask & (1 << 0)) {
-		at91_set_b_periph(AT91_PIO_PORTA, 5, 1);
-	}
-	if (cs_mask & (1 << 1)) {
-		at91_set_b_periph(AT91_PIO_PORTA, 3, 1);
-	}
-	if (cs_mask & (1 << 2)) {
-		at91_set_b_periph(AT91_PIO_PORTD, 0, 1);
-	}
-	if (cs_mask & (1 << 3)) {
-		at91_set_b_periph(AT91_PIO_PORTD, 1, 1);
-	}
-	if (cs_mask & (1 << 4)) {
-		at91_set_pio_output(AT91_PIO_PORTA, 5, 1);
-	}
-	if (cs_mask & (1 << 5)) {
-		at91_set_pio_output(AT91_PIO_PORTA, 3, 1);
-	}
-	if (cs_mask & (1 << 6)) {
-		at91_set_pio_output(AT91_PIO_PORTD, 0, 1);
-	}
-	if (cs_mask & (1 << 7)) {
-		at91_set_pio_output(AT91_PIO_PORTD, 1, 1);
-	}
-}
-
-void at91_spi1_hw_init(unsigned long cs_mask)
-{
-	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
-
-	at91_set_a_periph(AT91_PIO_PORTB, 12, 0);	/* SPI1_MISO */
-	at91_set_a_periph(AT91_PIO_PORTB, 13, 0);	/* SPI1_MOSI */
-	at91_set_a_periph(AT91_PIO_PORTB, 14, 0);	/* SPI1_SPCK */
-
-	/* Enable clock */
-	writel(1 << AT91CAP9_ID_SPI1, &pmc->pcer);
-
-	if (cs_mask & (1 << 0)) {
-		at91_set_a_periph(AT91_PIO_PORTB, 15, 1);
-	}
-	if (cs_mask & (1 << 1)) {
-		at91_set_a_periph(AT91_PIO_PORTB, 16, 1);
-	}
-	if (cs_mask & (1 << 2)) {
-		at91_set_a_periph(AT91_PIO_PORTB, 17, 1);
-	}
-	if (cs_mask & (1 << 3)) {
-		at91_set_a_periph(AT91_PIO_PORTB, 18, 1);
-	}
-	if (cs_mask & (1 << 4)) {
-		at91_set_pio_output(AT91_PIO_PORTB, 15, 1);
-	}
-	if (cs_mask & (1 << 5)) {
-		at91_set_pio_output(AT91_PIO_PORTB, 16, 1);
-	}
-	if (cs_mask & (1 << 6)) {
-		at91_set_pio_output(AT91_PIO_PORTB, 17, 1);
-	}
-	if (cs_mask & (1 << 7)) {
-		at91_set_pio_output(AT91_PIO_PORTB, 18, 1);
-	}
-
-}
-#endif
-
-#ifdef CONFIG_MACB
-void at91_macb_hw_init(void)
-{
-	at91_set_a_periph(AT91_PIO_PORTB, 21, 0);	/* ETXCK_EREFCK */
-	at91_set_a_periph(AT91_PIO_PORTB, 22, 0);	/* ERXDV */
-	at91_set_a_periph(AT91_PIO_PORTB, 25, 0);	/* ERX0 */
-	at91_set_a_periph(AT91_PIO_PORTB, 26, 0);	/* ERX1 */
-	at91_set_a_periph(AT91_PIO_PORTB, 27, 0);	/* ERXER */
-	at91_set_a_periph(AT91_PIO_PORTB, 28, 0);	/* ETXEN */
-	at91_set_a_periph(AT91_PIO_PORTB, 23, 0);	/* ETX0 */
-	at91_set_a_periph(AT91_PIO_PORTB, 24, 0);	/* ETX1 */
-	at91_set_a_periph(AT91_PIO_PORTB, 30, 0);	/* EMDIO */
-	at91_set_a_periph(AT91_PIO_PORTB, 29, 0);	/* EMDC */
-
-#ifndef CONFIG_RMII
-	at91_set_b_periph(AT91_PIO_PORTC, 25, 0);	/* ECRS */
-	at91_set_b_periph(AT91_PIO_PORTC, 26, 0);	/* ECOL */
-	at91_set_b_periph(AT91_PIO_PORTC, 22, 0);	/* ERX2 */
-	at91_set_b_periph(AT91_PIO_PORTC, 23, 0);	/* ERX3 */
-	at91_set_b_periph(AT91_PIO_PORTC, 27, 0);	/* ERXCK */
-	at91_set_b_periph(AT91_PIO_PORTC, 20, 0);	/* ETX2 */
-	at91_set_b_periph(AT91_PIO_PORTC, 21, 0);	/* ETX3 */
-	at91_set_b_periph(AT91_PIO_PORTC, 24, 0);	/* ETXER */
-#endif
-}
-#endif
-
-#ifdef CONFIG_AT91_CAN
-void at91_can_hw_init(void)
-{
-	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
-
-	at91_set_a_periph(AT91_PIO_PORTA, 12, 0);	/* CAN_TX */
-	at91_set_a_periph(AT91_PIO_PORTA, 13, 1);	/* CAN_RX */
-
-	/* Enable clock */
-	writel(1 << AT91CAP9_ID_CAN, &pmc->pcer);
-}
-#endif
diff --git a/arch/arm/cpu/armv7/at91/clock.c b/arch/arm/cpu/armv7/at91/clock.c
index 2cdddb2..0bf453e 100644
--- a/arch/arm/cpu/armv7/at91/clock.c
+++ b/arch/arm/cpu/armv7/at91/clock.c
@@ -130,10 +130,18 @@ void at91_mck_init(u32 mckr)
 		 AT91_PMC_MCKR_PRES_MASK |
 		 AT91_PMC_MCKR_MDIV_MASK |
 		 AT91_PMC_MCKR_PLLADIV_2);
+#ifdef CPU_HAS_H32MXDIV
+	tmp &= ~AT91_PMC_MCKR_H32MXDIV;
+#endif
+
 	tmp |= mckr & (AT91_PMC_MCKR_CSS_MASK  |
 		       AT91_PMC_MCKR_PRES_MASK |
 		       AT91_PMC_MCKR_MDIV_MASK |
 		       AT91_PMC_MCKR_PLLADIV_2);
+#ifdef CPU_HAS_H32MXDIV
+	tmp |= mckr & AT91_PMC_MCKR_H32MXDIV;
+#endif
+
 	writel(tmp, &pmc->mckr);
 
 	while (!(readl(&pmc->sr) & AT91_PMC_MCKRDY))
diff --git a/arch/arm/cpu/armv7/at91/sama5d4_devices.c b/arch/arm/cpu/armv7/at91/sama5d4_devices.c
index 7469825..ef39cb7 100644
--- a/arch/arm/cpu/armv7/at91/sama5d4_devices.c
+++ b/arch/arm/cpu/armv7/at91/sama5d4_devices.c
@@ -10,6 +10,8 @@
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/clk.h>
+#include <asm/arch/sama5_matrix.h>
+#include <asm/arch/sama5_sfr.h>
 #include <asm/arch/sama5d4.h>
 
 char *get_cpu_name()
@@ -44,3 +46,48 @@ void at91_udp_hw_init(void)
 	at91_periph_clk_enable(ATMEL_ID_UDPHS);
 }
 #endif
+
+#ifdef CONFIG_SPL_BUILD
+void matrix_init(void)
+{
+	struct atmel_matrix *h64mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX0;
+	struct atmel_matrix *h32mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX1;
+	int i;
+
+	/* Disable the write protect */
+	writel(ATMEL_MATRIX_WPMR_WPKEY & ~ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr);
+	writel(ATMEL_MATRIX_WPMR_WPKEY & ~ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr);
+
+	/* DDR port 1 ~ poart 7, slave number is: 4 ~ 10 */
+	for (i = 4; i <= 10; i++) {
+		writel(0x000f0f0f, &h64mx->ssr[i]);
+		writel(0x0000ffff, &h64mx->sassr[i]);
+		writel(0x0000000f, &h64mx->srtsr[i]);
+	}
+
+	/* CS3 */
+	writel(0x00c0c0c0, &h32mx->ssr[3]);
+	writel(0xff000000, &h32mx->sassr[3]);
+	writel(0xff000000, &h32mx->srtsr[3]);
+
+	/* NFC SRAM */
+	writel(0x00010101, &h32mx->ssr[4]);
+	writel(0x00000001, &h32mx->sassr[4]);
+	writel(0x00000001, &h32mx->srtsr[4]);
+
+	/* Enable the write protect */
+	writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr);
+	writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr);
+}
+
+void redirect_int_from_saic_to_aic(void)
+{
+	struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR;
+	u32 key32;
+
+	if (!(readl(&sfr->aicredir) & ATMEL_SFR_AICREDIR_NSAIC)) {
+		key32 = readl(&sfr->sn1) ^ ATMEL_SFR_AICREDIR_KEY;
+		writel((key32 | ATMEL_SFR_AICREDIR_NSAIC), &sfr->aicredir);
+	}
+}
+#endif
diff --git a/arch/arm/cpu/at91-common/Makefile b/arch/arm/cpu/at91-common/Makefile
index 89e1577..03614d4 100644
--- a/arch/arm/cpu/at91-common/Makefile
+++ b/arch/arm/cpu/at91-common/Makefile
@@ -13,5 +13,6 @@ ifneq ($(CONFIG_SPL_BUILD),)
 obj-$(CONFIG_AT91SAM9G20) += sdram.o spl_at91.o
 obj-$(CONFIG_AT91SAM9M10G45) += mpddrc.o spl_at91.o
 obj-$(CONFIG_SAMA5D3) += mpddrc.o spl_atmel.o
+obj-$(CONFIG_SAMA5D4) += mpddrc.o spl_atmel.o
 obj-y += spl.o
 endif
diff --git a/arch/arm/cpu/at91-common/mpddrc.c b/arch/arm/cpu/at91-common/mpddrc.c
index 44798e6..beec13d 100644
--- a/arch/arm/cpu/at91-common/mpddrc.c
+++ b/arch/arm/cpu/at91-common/mpddrc.c
@@ -19,7 +19,7 @@ static inline void atmel_mpddr_op(int mode, u32 ram_address)
 
 static int ddr2_decodtype_is_seq(u32 cr)
 {
-#if defined(CONFIG_SAMA5D3)
+#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4)
 	if (cr & ATMEL_MPDDRC_CR_DECOD_INTERLEAVED)
 		return 0;
 #endif
diff --git a/arch/arm/cpu/at91-common/spl.c b/arch/arm/cpu/at91-common/spl.c
index 6473320..aaa5eec 100644
--- a/arch/arm/cpu/at91-common/spl.c
+++ b/arch/arm/cpu/at91-common/spl.c
@@ -12,12 +12,16 @@
 #include <asm/arch/clk.h>
 #include <spl.h>
 
+#if defined(CONFIG_AT91SAM9_WATCHDOG)
+void at91_disable_wdt(void) { }
+#else
 void at91_disable_wdt(void)
 {
 	struct at91_wdt *wdt = (struct at91_wdt *)ATMEL_BASE_WDT;
 
 	writel(AT91_WDT_MR_WDDIS, &wdt->mr);
 }
+#endif
 
 u32 spl_boot_device(void)
 {
diff --git a/arch/arm/cpu/at91-common/spl_atmel.c b/arch/arm/cpu/at91-common/spl_atmel.c
index 7297530..9cc1111 100644
--- a/arch/arm/cpu/at91-common/spl_atmel.c
+++ b/arch/arm/cpu/at91-common/spl_atmel.c
@@ -51,11 +51,23 @@ static void switch_to_main_crystal_osc(void)
 	while (!(readl(&pmc->mcfr) & AT91_PMC_MAINRDY))
 		;
 
+#ifndef CONFIG_SAMA5D4
 	tmp = readl(&pmc->mor);
 	tmp &= ~AT91_PMC_MOR_MOSCRCEN;
 	tmp &= ~AT91_PMC_MOR_KEY(0xff);
 	tmp |= AT91_PMC_MOR_KEY(0x37);
 	writel(tmp, &pmc->mor);
+#endif
+}
+
+__weak void matrix_init(void)
+{
+	/* This only be used for sama5d4 soc now */
+}
+
+__weak void redirect_int_from_saic_to_aic(void)
+{
+	/* This only be used for sama5d4 soc now */
 }
 
 void s_init(void)
@@ -70,6 +82,10 @@ void s_init(void)
 
 	at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK);
 
+	matrix_init();
+
+	redirect_int_from_saic_to_aic();
+
 	timer_init();
 
 	board_early_init_f();
diff --git a/arch/arm/include/asm/arch-at91/at91_common.h b/arch/arm/include/asm/arch-at91/at91_common.h
index 912e55c..efcd74e 100644
--- a/arch/arm/include/asm/arch-at91/at91_common.h
+++ b/arch/arm/include/asm/arch-at91/at91_common.h
@@ -33,5 +33,6 @@ void at91_mck_init(u32 mckr);
 void at91_spl_board_init(void);
 void at91_disable_wdt(void);
 void matrix_init(void);
+void redirect_int_from_saic_to_aic(void);
 
 #endif /* AT91_COMMON_H */
diff --git a/arch/arm/include/asm/arch-at91/at91_pmc.h b/arch/arm/include/asm/arch-at91/at91_pmc.h
index 53b5b2e..65691ab 100644
--- a/arch/arm/include/asm/arch-at91/at91_pmc.h
+++ b/arch/arm/include/asm/arch-at91/at91_pmc.h
@@ -157,10 +157,8 @@ typedef struct at91_pmc {
 #define		AT91_PMC_PCK		(1 <<  0)		/* Processor Clock */
 #define		AT91RM9200_PMC_UDP	(1 <<  1)		/* USB Devcice Port Clock [AT91RM9200 only] */
 #define		AT91RM9200_PMC_MCKUDP	(1 <<  2)		/* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */
-#define		AT91CAP9_PMC_DDR	(1 <<  2)		/* DDR Clock [AT91CAP9 revC only] */
 #define		AT91RM9200_PMC_UHP	(1 <<  4)		/* USB Host Port Clock [AT91RM9200 only] */
 #define		AT91SAM926x_PMC_UHP	(1 <<  6)		/* USB Host Port Clock [AT91SAM926x only] */
-#define		AT91CAP9_PMC_UHP	(1 <<  6)		/* USB Host Port Clock [AT91CAP9 only] */
 #define		AT91SAM926x_PMC_UDP	(1 <<  7)		/* USB Devcice Port Clock [AT91SAM926x only] */
 #define		AT91_PMC_PCK0		(1 <<  8)		/* Programmable Clock 0 */
 #define		AT91_PMC_PCK1		(1 <<  9)		/* Programmable Clock 1 */
@@ -175,7 +173,7 @@ typedef struct at91_pmc {
 #define		AT91_PMC_BIASCOUNT	(0xf << 28)		/* UTMI PLL Start-up Time */
 
 #define		AT91_PMC_MOSCEN		(1    << 0)		/* Main Oscillator Enable */
-#define		AT91_PMC_OSCBYPASS	(1    << 1)		/* Oscillator Bypass [SAM9x, CAP9] */
+#define		AT91_PMC_OSCBYPASS	(1    << 1)		/* Oscillator Bypass [SAM9x] */
 #define		AT91_PMC_OSCOUNT	(0xff << 8)		/* Main Oscillator Start-up Time */
 
 #define		AT91_PMC_MAINF		(0xffff <<  0)		/* Main Clock Frequency */
@@ -210,7 +208,7 @@ typedef struct at91_pmc {
 #define			AT91RM9200_PMC_MDIV_2		(1 << 8)
 #define			AT91RM9200_PMC_MDIV_3		(2 << 8)
 #define			AT91RM9200_PMC_MDIV_4		(3 << 8)
-#define			AT91SAM9_PMC_MDIV_1		(0 << 8)	/* [SAM9,CAP9 only] */
+#define			AT91SAM9_PMC_MDIV_1		(0 << 8)	/* [SAM9 only] */
 #define			AT91SAM9_PMC_MDIV_2		(1 << 8)
 #define			AT91SAM9_PMC_MDIV_4		(2 << 8)
 #define			AT91SAM9_PMC_MDIV_3		(3 << 8)	/* [some SAM9 only] */
@@ -230,8 +228,7 @@ typedef struct at91_pmc {
 #define		AT91_PMC_LOCKA		(1 <<  1)		/* PLLA Lock */
 #define		AT91_PMC_LOCKB		(1 <<  2)		/* PLLB Lock */
 #define		AT91_PMC_MCKRDY		(1 <<  3)		/* Master Clock */
-#define		AT91_PMC_LOCKU		(1 <<  6)		/* UPLL Lock [AT91CAP9 only] */
-#define		AT91_PMC_OSCSEL		(1 <<  7)		/* Slow Clock Oscillator [AT91CAP9 revC only] */
+#define		AT91_PMC_LOCKU		(1 <<  6)		/* UPLL Lock */
 #define		AT91_PMC_PCK0RDY	(1 <<  8)		/* Programmable Clock 0 */
 #define		AT91_PMC_PCK1RDY	(1 <<  9)		/* Programmable Clock 1 */
 #define		AT91_PMC_PCK2RDY	(1 << 10)		/* Programmable Clock 2 */
diff --git a/arch/arm/include/asm/arch-at91/at91_rstc.h b/arch/arm/include/asm/arch-at91/at91_rstc.h
index a942342..e4eb3da 100644
--- a/arch/arm/include/asm/arch-at91/at91_rstc.h
+++ b/arch/arm/include/asm/arch-at91/at91_rstc.h
@@ -13,6 +13,8 @@
 #ifndef AT91_RSTC_H
 #define AT91_RSTC_H
 
+/* Reset Controller Status Register */
+#define AT91_ASM_RSTC_SR	(ATMEL_BASE_RSTC + 0x04)
 #define AT91_ASM_RSTC_MR	(ATMEL_BASE_RSTC + 0x08)
 
 #ifndef __ASSEMBLY__
diff --git a/arch/arm/include/asm/arch-at91/at91cap9.h b/arch/arm/include/asm/arch-at91/at91cap9.h
deleted file mode 100644
index 63870bc..0000000
--- a/arch/arm/include/asm/arch-at91/at91cap9.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * [origin: Linux kernel include/asm-arm/arch-at91/at91cap9.h]
- *
- *  Copyright (C) 2007 Stelian Pop <stelian@popies.net>
- *  Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com>
- *  Copyright (C) 2007 Atmel Corporation.
- *
- * Common definitions.
- * Based on AT91CAP9 datasheet revision B (Preliminary).
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef AT91CAP9_H
-#define AT91CAP9_H
-
-/*
- * Peripheral identifiers/interrupts.
- */
-#define AT91_ID_FIQ		0	/* Advanced Interrupt Controller (FIQ) */
-#define AT91_ID_SYS		1	/* System Peripherals */
-#define AT91CAP9_ID_PIOABCD	2	/* Parallel IO Controller A, B, C and D */
-#define AT91CAP9_ID_MPB0	3	/* MP Block Peripheral 0 */
-#define AT91CAP9_ID_MPB1	4	/* MP Block Peripheral 1 */
-#define AT91CAP9_ID_MPB2	5	/* MP Block Peripheral 2 */
-#define AT91CAP9_ID_MPB3	6	/* MP Block Peripheral 3 */
-#define AT91CAP9_ID_MPB4	7	/* MP Block Peripheral 4 */
-#define AT91CAP9_ID_US0		8	/* USART 0 */
-#define AT91CAP9_ID_US1		9	/* USART 1 */
-#define AT91CAP9_ID_US2		10	/* USART 2 */
-#define AT91CAP9_ID_MCI0	11	/* Multimedia Card Interface 0 */
-#define AT91CAP9_ID_MCI1	12	/* Multimedia Card Interface 1 */
-#define AT91CAP9_ID_CAN		13	/* CAN */
-#define AT91CAP9_ID_TWI		14	/* Two-Wire Interface */
-#define AT91CAP9_ID_SPI0	15	/* Serial Peripheral Interface 0 */
-#define AT91CAP9_ID_SPI1	16	/* Serial Peripheral Interface 0 */
-#define AT91CAP9_ID_SSC0	17	/* Serial Synchronous Controller 0 */
-#define AT91CAP9_ID_SSC1	18	/* Serial Synchronous Controller 1 */
-#define AT91CAP9_ID_AC97C	19	/* AC97 Controller */
-#define AT91CAP9_ID_TCB		20	/* Timer Counter 0, 1 and 2 */
-#define AT91CAP9_ID_PWMC	21	/* Pulse Width Modulation Controller */
-#define AT91CAP9_ID_EMAC	22	/* Ethernet */
-#define AT91CAP9_ID_AESTDES	23	/* Advanced Encryption Standard, Triple DES */
-#define AT91CAP9_ID_ADC		24	/* Analog-to-Digital Converter */
-#define AT91CAP9_ID_ISI		25	/* Image Sensor Interface */
-#define AT91CAP9_ID_LCDC	26	/* LCD Controller */
-#define AT91CAP9_ID_DMA		27	/* DMA Controller */
-#define AT91CAP9_ID_UDPHS	28	/* USB High Speed Device Port */
-#define AT91CAP9_ID_UHP		29	/* USB Host Port */
-#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
-
-/*
- * Internal Memory.
- */
-#define AT91CAP9_SRAM_BASE	0x00100000	/* Internal SRAM base address */
-#define AT91CAP9_SRAM_SIZE	(32 * SZ_1K)	/* Internal SRAM size (32Kb) */
-
-#define AT91CAP9_ROM_BASE	0x00400000	/* Internal ROM base address */
-#define AT91CAP9_ROM_SIZE	(32 * SZ_1K)	/* Internal ROM size (32Kb) */
-
-#define AT91CAP9_LCDC_BASE	0x00500000	/* LCD Controller */
-#define AT91CAP9_UDPHS_BASE	0x00600000	/* USB High Speed Device Port */
-#define AT91CAP9_UHP_BASE	0x00700000	/* USB Host controller */
-
-#define CONFIG_DRAM_BASE	AT91_CHIPSELECT_6
-
-/*
- * Cpu Name
- */
-#define CONFIG_SYS_AT91_CPU_NAME	"AT91CAP9"
-
-#endif
diff --git a/arch/arm/include/asm/arch-at91/at91cap9_matrix.h b/arch/arm/include/asm/arch-at91/at91cap9_matrix.h
deleted file mode 100644
index 009a19d..0000000
--- a/arch/arm/include/asm/arch-at91/at91cap9_matrix.h
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * [origin: Linux kernel include/asm-arm/arch-at91/at91cap9_matrix.h]
- *
- *  Copyright (C) 2007 Stelian Pop <stelian@popies.net>
- *  Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com>
- *  Copyright (C) 2006 Atmel Corporation.
- *
- * Memory Controllers (MATRIX, EBI) - System peripherals registers.
- * Based on AT91CAP9 datasheet revision B (Preliminary).
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef AT91CAP9_MATRIX_H
-#define AT91CAP9_MATRIX_H
-
-#define AT91_MATRIX_MCFG0	(AT91_MATRIX + 0x00)	/* Master Configuration Register 0 */
-#define AT91_MATRIX_MCFG1	(AT91_MATRIX + 0x04)	/* Master Configuration Register 1 */
-#define AT91_MATRIX_MCFG2	(AT91_MATRIX + 0x08)	/* Master Configuration Register 2 */
-#define AT91_MATRIX_MCFG3	(AT91_MATRIX + 0x0C)	/* Master Configuration Register 3 */
-#define AT91_MATRIX_MCFG4	(AT91_MATRIX + 0x10)	/* Master Configuration Register 4 */
-#define AT91_MATRIX_MCFG5	(AT91_MATRIX + 0x14)	/* Master Configuration Register 5 */
-#define AT91_MATRIX_MCFG6	(AT91_MATRIX + 0x18)	/* Master Configuration Register 6 */
-#define AT91_MATRIX_MCFG7	(AT91_MATRIX + 0x1C)	/* Master Configuration Register 7 */
-#define AT91_MATRIX_MCFG8	(AT91_MATRIX + 0x20)	/* Master Configuration Register 8 */
-#define AT91_MATRIX_MCFG9	(AT91_MATRIX + 0x24)	/* Master Configuration Register 9 */
-#define AT91_MATRIX_MCFG10	(AT91_MATRIX + 0x28)	/* Master Configuration Register 10 */
-#define AT91_MATRIX_MCFG11	(AT91_MATRIX + 0x2C)	/* Master Configuration Register 11 */
-#define		AT91_MATRIX_ULBT	(7 << 0)	/* Undefined Length Burst Type */
-#define			AT91_MATRIX_ULBT_INFINITE	(0 << 0)
-#define			AT91_MATRIX_ULBT_SINGLE		(1 << 0)
-#define			AT91_MATRIX_ULBT_FOUR		(2 << 0)
-#define			AT91_MATRIX_ULBT_EIGHT		(3 << 0)
-#define			AT91_MATRIX_ULBT_SIXTEEN	(4 << 0)
-
-#define AT91_MATRIX_SCFG0	(AT91_MATRIX + 0x40)	/* Slave Configuration Register 0 */
-#define AT91_MATRIX_SCFG1	(AT91_MATRIX + 0x44)	/* Slave Configuration Register 1 */
-#define AT91_MATRIX_SCFG2	(AT91_MATRIX + 0x48)	/* Slave Configuration Register 2 */
-#define AT91_MATRIX_SCFG3	(AT91_MATRIX + 0x4C)	/* Slave Configuration Register 3 */
-#define AT91_MATRIX_SCFG4	(AT91_MATRIX + 0x50)	/* Slave Configuration Register 4 */
-#define AT91_MATRIX_SCFG5	(AT91_MATRIX + 0x54)	/* Slave Configuration Register 5 */
-#define AT91_MATRIX_SCFG6	(AT91_MATRIX + 0x58)	/* Slave Configuration Register 6 */
-#define AT91_MATRIX_SCFG7	(AT91_MATRIX + 0x5C)	/* Slave Configuration Register 7 */
-#define AT91_MATRIX_SCFG8	(AT91_MATRIX + 0x60)	/* Slave Configuration Register 8 */
-#define AT91_MATRIX_SCFG9	(AT91_MATRIX + 0x64)	/* Slave Configuration Register 9 */
-#define		AT91_MATRIX_SLOT_CYCLE		(0xff << 0)	/* Maximum Number of Allowed Cycles for a Burst */
-#define		AT91_MATRIX_DEFMSTR_TYPE	(3    << 16)	/* Default Master Type */
-#define			AT91_MATRIX_DEFMSTR_TYPE_NONE	(0 << 16)
-#define			AT91_MATRIX_DEFMSTR_TYPE_LAST	(1 << 16)
-#define			AT91_MATRIX_DEFMSTR_TYPE_FIXED	(2 << 16)
-#define		AT91_MATRIX_FIXED_DEFMSTR	(0xf  << 18)	/* Fixed Index of Default Master */
-#define		AT91_MATRIX_ARBT		(3    << 24)	/* Arbitration Type */
-#define			AT91_MATRIX_ARBT_ROUND_ROBIN	(0 << 24)
-#define			AT91_MATRIX_ARBT_FIXED_PRIORITY	(1 << 24)
-
-#define AT91_MATRIX_PRAS0	(AT91_MATRIX + 0x80)	/* Priority Register A for Slave 0 */
-#define AT91_MATRIX_PRBS0	(AT91_MATRIX + 0x84)	/* Priority Register B for Slave 0 */
-#define AT91_MATRIX_PRAS1	(AT91_MATRIX + 0x88)	/* Priority Register A for Slave 1 */
-#define AT91_MATRIX_PRBS1	(AT91_MATRIX + 0x8C)	/* Priority Register B for Slave 1 */
-#define AT91_MATRIX_PRAS2	(AT91_MATRIX + 0x90)	/* Priority Register A for Slave 2 */
-#define AT91_MATRIX_PRBS2	(AT91_MATRIX + 0x94)	/* Priority Register B for Slave 2 */
-#define AT91_MATRIX_PRAS3	(AT91_MATRIX + 0x98)	/* Priority Register A for Slave 3 */
-#define AT91_MATRIX_PRBS3	(AT91_MATRIX + 0x9C)	/* Priority Register B for Slave 3 */
-#define AT91_MATRIX_PRAS4	(AT91_MATRIX + 0xA0)	/* Priority Register A for Slave 4 */
-#define AT91_MATRIX_PRBS4	(AT91_MATRIX + 0xA4)	/* Priority Register B for Slave 4 */
-#define AT91_MATRIX_PRAS5	(AT91_MATRIX + 0xA8)	/* Priority Register A for Slave 5 */
-#define AT91_MATRIX_PRBS5	(AT91_MATRIX + 0xAC)	/* Priority Register B for Slave 5 */
-#define AT91_MATRIX_PRAS6	(AT91_MATRIX + 0xB0)	/* Priority Register A for Slave 6 */
-#define AT91_MATRIX_PRBS6	(AT91_MATRIX + 0xB4)	/* Priority Register B for Slave 6 */
-#define AT91_MATRIX_PRAS7	(AT91_MATRIX + 0xB8)	/* Priority Register A for Slave 7 */
-#define AT91_MATRIX_PRBS7	(AT91_MATRIX + 0xBC)	/* Priority Register B for Slave 7 */
-#define AT91_MATRIX_PRAS8	(AT91_MATRIX + 0xC0)	/* Priority Register A for Slave 8 */
-#define AT91_MATRIX_PRBS8	(AT91_MATRIX + 0xC4)	/* Priority Register B for Slave 8 */
-#define AT91_MATRIX_PRAS9	(AT91_MATRIX + 0xC8)	/* Priority Register A for Slave 9 */
-#define AT91_MATRIX_PRBS9	(AT91_MATRIX + 0xCC)	/* Priority Register B for Slave 9 */
-#define		AT91_MATRIX_M0PR		(3 << 0)	/* Master 0 Priority */
-#define		AT91_MATRIX_M1PR		(3 << 4)	/* Master 1 Priority */
-#define		AT91_MATRIX_M2PR		(3 << 8)	/* Master 2 Priority */
-#define		AT91_MATRIX_M3PR		(3 << 12)	/* Master 3 Priority */
-#define		AT91_MATRIX_M4PR		(3 << 16)	/* Master 4 Priority */
-#define		AT91_MATRIX_M5PR		(3 << 20)	/* Master 5 Priority */
-#define		AT91_MATRIX_M6PR		(3 << 24)	/* Master 6 Priority */
-#define		AT91_MATRIX_M7PR		(3 << 28)	/* Master 7 Priority */
-#define		AT91_MATRIX_M8PR		(3 << 0)	/* Master 8 Priority (in Register B) */
-#define		AT91_MATRIX_M9PR		(3 << 4)	/* Master 9 Priority (in Register B) */
-#define		AT91_MATRIX_M10PR		(3 << 8)	/* Master 10 Priority (in Register B) */
-#define		AT91_MATRIX_M11PR		(3 << 12)	/* Master 11 Priority (in Register B) */
-
-#define AT91_MATRIX_MRCR	(AT91_MATRIX + 0x100)	/* Master Remap Control Register */
-#define		AT91_MATRIX_RCB0		(1 << 0)	/* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */
-#define		AT91_MATRIX_RCB1		(1 << 1)	/* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */
-#define		AT91_MATRIX_RCB2		(1 << 2)
-#define		AT91_MATRIX_RCB3		(1 << 3)
-#define		AT91_MATRIX_RCB4		(1 << 4)
-#define		AT91_MATRIX_RCB5		(1 << 5)
-#define		AT91_MATRIX_RCB6		(1 << 6)
-#define		AT91_MATRIX_RCB7		(1 << 7)
-#define		AT91_MATRIX_RCB8		(1 << 8)
-#define		AT91_MATRIX_RCB9		(1 << 9)
-#define		AT91_MATRIX_RCB10		(1 << 10)
-#define		AT91_MATRIX_RCB11		(1 << 11)
-
-#define AT91_MPBS0_SFR		(AT91_MATRIX + 0x114)	/* MPBlock Slave 0 Special Function Register */
-#define AT91_MPBS1_SFR		(AT91_MATRIX + 0x11C)	/* MPBlock Slave 1 Special Function Register */
-
-#define AT91_MATRIX_EBICSA	(AT91_MATRIX + 0x120)	/* EBI Chip Select Assignment Register */
-#define		AT91_MATRIX_EBI_CS1A		(1 << 1)	/* Chip Select 1 Assignment */
-#define			AT91_MATRIX_EBI_CS1A_SMC		(0 << 1)
-#define			AT91_MATRIX_EBI_CS1A_BCRAMC		(1 << 1)
-#define		AT91_MATRIX_EBI_CS3A		(1 << 3)	/* Chip Select 3 Assignment */
-#define			AT91_MATRIX_EBI_CS3A_SMC		(0 << 3)
-#define			AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA	(1 << 3)
-#define		AT91_MATRIX_EBI_CS4A		(1 << 4)	/* Chip Select 4 Assignment */
-#define			AT91_MATRIX_EBI_CS4A_SMC		(0 << 4)
-#define			AT91_MATRIX_EBI_CS4A_SMC_CF1		(1 << 4)
-#define		AT91_MATRIX_EBI_CS5A		(1 << 5)	/* Chip Select 5 Assignment */
-#define			AT91_MATRIX_EBI_CS5A_SMC		(0 << 5)
-#define			AT91_MATRIX_EBI_CS5A_SMC_CF2		(1 << 5)
-#define		AT91_MATRIX_EBI_DBPUC		(1 << 8)	/* Data Bus Pull-up Configuration */
-#define		AT91_MATRIX_EBI_DQSPDC		(1 << 9)	/* Data Qualifier Strobe Pull-Down Configuration */
-#define		AT91_MATRIX_EBI_VDDIOMSEL	(1 << 16)	/* Memory voltage selection */
-#define			AT91_MATRIX_EBI_VDDIOMSEL_1_8V		(0 << 16)
-#define			AT91_MATRIX_EBI_VDDIOMSEL_3_3V		(1 << 16)
-
-#define AT91_MPBS2_SFR		(AT91_MATRIX + 0x12C)	/* MPBlock Slave 2 Special Function Register */
-#define AT91_MPBS3_SFR		(AT91_MATRIX + 0x130)	/* MPBlock Slave 3 Special Function Register */
-#define AT91_APB_SFR		(AT91_MATRIX + 0x134)	/* APB Bridge Special Function Register */
-
-#endif
diff --git a/arch/arm/include/asm/arch-at91/at91sam9_matrix.h b/arch/arm/include/asm/arch-at91/at91sam9_matrix.h
index 1b59cc6..d0bf0c2 100644
--- a/arch/arm/include/asm/arch-at91/at91sam9_matrix.h
+++ b/arch/arm/include/asm/arch-at91/at91sam9_matrix.h
@@ -15,8 +15,6 @@
 #include <asm/arch/at91sam9263_matrix.h>
 #elif defined(CONFIG_AT91SAM9RL)
 #include <asm/arch/at91sam9rl_matrix.h>
-#elif defined(CONFIG_AT91CAP9)
-#include <asm/arch/at91cap9_matrix.h>
 #elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45)
 #include <asm/arch/at91sam9g45_matrix.h>
 #elif defined(CONFIG_AT91SAM9N12) || defined(CONFIG_AT91SAM9X5)
diff --git a/arch/arm/include/asm/arch-at91/hardware.h b/arch/arm/include/asm/arch-at91/hardware.h
index bf0a1bd..ff6b71b 100644
--- a/arch/arm/include/asm/arch-at91/hardware.h
+++ b/arch/arm/include/asm/arch-at91/hardware.h
@@ -23,8 +23,6 @@
 # include <asm/arch/at91sam9g45.h>
 #elif defined(CONFIG_AT91SAM9N12) || defined(CONFIG_AT91SAM9X5)
 # include <asm/arch/at91sam9x5.h>
-#elif defined(CONFIG_AT91CAP9)
-# include <asm/arch/at91cap9.h>
 #elif defined(CONFIG_SAMA5D3)
 # include <asm/arch/sama5d3.h>
 #elif defined(CONFIG_SAMA5D4)
diff --git a/arch/arm/include/asm/arch-at91/sama5_matrix.h b/arch/arm/include/asm/arch-at91/sama5_matrix.h
new file mode 100644
index 0000000..e324766
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/sama5_matrix.h
@@ -0,0 +1,37 @@
+/*
+ * Bus Matrix header file for the SAMA5 family
+ *
+ * Copyright (C) 2014 Atmel
+ *		      Bo Shen <voice.shen@atmel.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __SAMA5_MATRIX_H
+#define __SAMA5_MATRIX_H
+
+struct atmel_matrix {
+	u32 mcfg[16];	/* 0x00 ~ 0x3c: Master Configuration Register */
+	u32 scfg[16];	/* 0x40 ~ 0x7c: Slave Configuration Register */
+	u32 pras[16][2];/* 0x80 ~ 0xfc: Priority Register A/B */
+	u32 res1[20];	/* 0x100 ~ 0x14c */
+	u32 meier;	/* 0x150: Master Error Interrupt Enable Register */
+	u32 meidr;	/* 0x154: Master Error Interrupt Disable Register */
+	u32 meimr;	/* 0x158: Master Error Interrupt Mask Register */
+	u32 mesr;	/* 0x15c: Master Error Status Register */
+	u32 mear[16];	/* 0x160 ~ 0x19c: Master Error Address Register */
+	u32 res2[17];	/* 0x1A0 ~ 0x1E0 */
+	u32 wpmr;	/* 0x1E4: Write Protection Mode Register */
+	u32 wpsr;	/* 0x1E8: Write Protection Status Register */
+	u32 res3[5];	/* 0x1EC ~ 0x1FC */
+	u32 ssr[16];	/* 0x200 ~ 0x23c: Security Slave Register */
+	u32 sassr[16];	/* 0x240 ~ 0x27c: Security Areas Split Slave Register */
+	u32 srtsr[16];	/* 0x280 ~ 0x2bc: Security Region Top Slave */
+	u32 spselr[3];	/* 0x2c0 ~ 0x2c8: Security Peripheral Select Register */
+};
+
+/* Bit field in WPMR */
+#define ATMEL_MATRIX_WPMR_WPKEY	0x4D415400
+#define ATMEL_MATRIX_WPMR_WPEN	0x00000001
+
+#endif
diff --git a/arch/arm/include/asm/arch-at91/sama5_sfr.h b/arch/arm/include/asm/arch-at91/sama5_sfr.h
new file mode 100644
index 0000000..3081d37
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/sama5_sfr.h
@@ -0,0 +1,38 @@
+/*
+ * Special Function Register (SFR)
+ *
+ * Copyright (C) 2014 Atmel
+ *		      Bo Shen <voice.shen@atmel.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __SAMA5_SFR_H
+#define __SAMA5_SFR_H
+
+struct atmel_sfr {
+	u32 reserved1;	/* 0x00 */
+	u32 ddrcfg;	/* 0x04: DDR Configuration Register */
+	u32 reserved2;	/* 0x08 */
+	u32 reserved3;	/* 0x0c */
+	u32 ohciicr;	/* 0x10: OHCI Interrupt Configuration Register */
+	u32 ohciisr;	/* 0x14: OHCI Interrupt Status Register */
+	u32 reserved4[4];	/* 0x18 ~ 0x24 */
+	u32 secure;		/* 0x28: Security Configuration Register */
+	u32 reserved5[5];	/* 0x2c ~ 0x3c */
+	u32 ebicfg;		/* 0x40: EBI Configuration Register */
+	u32 reserved6[2];	/* 0x44 ~ 0x48 */
+	u32 sn0;		/* 0x4c */
+	u32 sn1;		/* 0x50 */
+	u32 aicredir;	/* 0x54 */
+};
+
+/* Bit field in DDRCFG */
+#define ATMEL_SFR_DDRCFG_FDQIEN		0x00010000
+#define ATMEL_SFR_DDRCFG_FDQSIEN	0x00020000
+
+/* Bit field in AICREDIR */
+#define ATMEL_SFR_AICREDIR_KEY		0x5F67B102
+#define ATMEL_SFR_AICREDIR_NSAIC	0x00000001
+
+#endif
diff --git a/arch/arm/include/asm/arch-at91/sama5d4.h b/arch/arm/include/asm/arch-at91/sama5d4.h
index d851568..f30cb5f 100644
--- a/arch/arm/include/asm/arch-at91/sama5d4.h
+++ b/arch/arm/include/asm/arch-at91/sama5d4.h
@@ -126,6 +126,8 @@
 #define ATMEL_BASE_ADC		0xfc034000
 #define ATMEL_BASE_TWI3		0xfc038000
 
+#define ATMEL_BASE_MATRIX1	0xfc054000
+
 #define ATMEL_BASE_SMC		0xfc05c000
 #define ATMEL_BASE_PMECC	(ATMEL_BASE_SMC + 0x070)
 #define ATMEL_BASE_PMERRLOC	(ATMEL_BASE_SMC + 0x500)
diff --git a/board/atmel/sama5d4_xplained/sama5d4_xplained.c b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
index 1c5b92c..bc2aa38 100644
--- a/board/atmel/sama5d4_xplained/sama5d4_xplained.c
+++ b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
@@ -10,6 +10,7 @@
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/at91_rstc.h>
+#include <asm/arch/atmel_mpddrc.h>
 #include <asm/arch/atmel_usba_udc.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/clk.h>
@@ -326,3 +327,87 @@ int board_eth_init(bd_t *bis)
 
 	return rc;
 }
+
+/* SPL */
+#ifdef CONFIG_SPL_BUILD
+void spl_board_init(void)
+{
+#ifdef CONFIG_SYS_USE_MMC
+	sama5d4_xplained_mci1_hw_init();
+#elif CONFIG_SYS_USE_NANDFLASH
+	sama5d4_xplained_nand_hw_init();
+#elif CONFIG_SYS_USE_SERIALFLASH
+	sama5d4_xplained_spi0_hw_init();
+#endif
+}
+
+static void ddr2_conf(struct atmel_mpddr *ddr2)
+{
+	ddr2->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
+
+	ddr2->cr = (ATMEL_MPDDRC_CR_NC_COL_10 |
+		    ATMEL_MPDDRC_CR_NR_ROW_14 |
+		    ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
+		    ATMEL_MPDDRC_CR_NB_8BANKS |
+		    ATMEL_MPDDRC_CR_NDQS_DISABLED |
+		    ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
+		    ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
+
+	ddr2->rtr = 0x2b0;
+
+	ddr2->tpr0 = (8 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET |
+		      3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET |
+		      3 << ATMEL_MPDDRC_TPR0_TWR_OFFSET |
+		      10 << ATMEL_MPDDRC_TPR0_TRC_OFFSET |
+		      3 << ATMEL_MPDDRC_TPR0_TRP_OFFSET |
+		      2 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET |
+		      2 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET |
+		      2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET);
+
+	ddr2->tpr1 = (2 << ATMEL_MPDDRC_TPR1_TXP_OFFSET |
+		      200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET |
+		      25 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET |
+		      23 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET);
+
+	ddr2->tpr2 = (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET |
+		      2 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET |
+		      3 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET |
+		      2 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET |
+		      8 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET);
+}
+
+void mem_init(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+	struct atmel_mpddr ddr2;
+
+	ddr2_conf(&ddr2);
+
+	/* enable MPDDR clock */
+	at91_periph_clk_enable(ATMEL_ID_MPDDRC);
+	writel(0x4, &pmc->scer);
+
+	/* DDRAM2 Controller initialize */
+	ddr2_init(ATMEL_BASE_DDRCS, &ddr2);
+}
+
+void at91_pmc_init(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+	u32 tmp;
+
+	tmp = AT91_PMC_PLLAR_29 |
+	      AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
+	      AT91_PMC_PLLXR_MUL(87) |
+	      AT91_PMC_PLLXR_DIV(1);
+	at91_plla_init(tmp);
+
+	writel(0x0 << 8, &pmc->pllicpr);
+
+	tmp = AT91_PMC_MCKR_H32MXDIV |
+	      AT91_PMC_MCKR_PLLADIV_2 |
+	      AT91_PMC_MCKR_MDIV_3 |
+	      AT91_PMC_MCKR_CSS_PLLA;
+	at91_mck_init(tmp);
+}
+#endif
diff --git a/board/atmel/sama5d4ek/sama5d4ek.c b/board/atmel/sama5d4ek/sama5d4ek.c
index d8ff648..46e5041 100644
--- a/board/atmel/sama5d4ek/sama5d4ek.c
+++ b/board/atmel/sama5d4ek/sama5d4ek.c
@@ -10,6 +10,7 @@
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/at91_rstc.h>
+#include <asm/arch/atmel_mpddrc.h>
 #include <asm/arch/atmel_usba_udc.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/clk.h>
@@ -325,3 +326,87 @@ int board_eth_init(bd_t *bis)
 
 	return rc;
 }
+
+/* SPL */
+#ifdef CONFIG_SPL_BUILD
+void spl_board_init(void)
+{
+#ifdef CONFIG_SYS_USE_MMC
+	sama5d4ek_mci1_hw_init();
+#elif CONFIG_SYS_USE_NANDFLASH
+	sama5d4ek_nand_hw_init();
+#elif CONFIG_SYS_USE_SERIALFLASH
+	sama5d4ek_spi0_hw_init();
+#endif
+}
+
+static void ddr2_conf(struct atmel_mpddr *ddr2)
+{
+	ddr2->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
+
+	ddr2->cr = (ATMEL_MPDDRC_CR_NC_COL_10 |
+		    ATMEL_MPDDRC_CR_NR_ROW_14 |
+		    ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
+		    ATMEL_MPDDRC_CR_NB_8BANKS |
+		    ATMEL_MPDDRC_CR_NDQS_DISABLED |
+		    ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
+		    ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
+
+	ddr2->rtr = 0x2b0;
+
+	ddr2->tpr0 = (8 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET |
+		      3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET |
+		      3 << ATMEL_MPDDRC_TPR0_TWR_OFFSET |
+		      10 << ATMEL_MPDDRC_TPR0_TRC_OFFSET |
+		      3 << ATMEL_MPDDRC_TPR0_TRP_OFFSET |
+		      2 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET |
+		      2 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET |
+		      2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET);
+
+	ddr2->tpr1 = (2 << ATMEL_MPDDRC_TPR1_TXP_OFFSET |
+		      200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET |
+		      25 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET |
+		      23 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET);
+
+	ddr2->tpr2 = (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET |
+		      2 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET |
+		      3 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET |
+		      2 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET |
+		      8 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET);
+}
+
+void mem_init(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+	struct atmel_mpddr ddr2;
+
+	ddr2_conf(&ddr2);
+
+	/* enable MPDDR clock */
+	at91_periph_clk_enable(ATMEL_ID_MPDDRC);
+	writel(0x4, &pmc->scer);
+
+	/* DDRAM2 Controller initialize */
+	ddr2_init(ATMEL_BASE_DDRCS, &ddr2);
+}
+
+void at91_pmc_init(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+	u32 tmp;
+
+	tmp = AT91_PMC_PLLAR_29 |
+	      AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
+	      AT91_PMC_PLLXR_MUL(87) |
+	      AT91_PMC_PLLXR_DIV(1);
+	at91_plla_init(tmp);
+
+	writel(0x0 << 8, &pmc->pllicpr);
+
+	tmp = AT91_PMC_MCKR_H32MXDIV |
+	      AT91_PMC_MCKR_PLLADIV_2 |
+	      AT91_PMC_MCKR_MDIV_3 |
+	      AT91_PMC_MCKR_CSS_PLLA;
+	at91_mck_init(tmp);
+}
+#endif
diff --git a/common/board_f.c b/common/board_f.c
index d25329a..bdad36b 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -111,7 +111,7 @@ static int init_func_watchdog_init(void)
 {
 # if defined(CONFIG_HW_WATCHDOG) && (defined(CONFIG_BLACKFIN) || \
 	defined(CONFIG_M68K) || defined(CONFIG_MICROBLAZE) || \
-	defined(CONFIG_SH))
+	defined(CONFIG_SH) || defined(CONFIG_AT91SAM9_WATCHDOG))
 	hw_watchdog_init();
 # endif
 	puts("       Watchdog enabled\n");
diff --git a/configs/at91sam9g20ek_2mmc_defconfig b/configs/at91sam9g20ek_2mmc_defconfig
new file mode 100644
index 0000000..4eef04f
--- /dev/null
+++ b/configs/at91sam9g20ek_2mmc_defconfig
@@ -0,0 +1,3 @@
+CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9G20,AT91SAM9G20EK_2MMC,SYS_USE_MMC"
+CONFIG_ARM=y
+CONFIG_TARGET_AT91SAM9260EK=y
diff --git a/configs/at91sam9g20ek_mmc_defconfig b/configs/at91sam9g20ek_mmc_defconfig
deleted file mode 100644
index 8cca2e5..0000000
--- a/configs/at91sam9g20ek_mmc_defconfig
+++ /dev/null
@@ -1,3 +0,0 @@
-CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9G20,SYS_USE_MMC"
-CONFIG_ARM=y
-CONFIG_TARGET_AT91SAM9260EK=y
diff --git a/configs/sama5d4_xplained_mmc_defconfig b/configs/sama5d4_xplained_mmc_defconfig
index 3720f3c..73df28c 100644
--- a/configs/sama5d4_xplained_mmc_defconfig
+++ b/configs/sama5d4_xplained_mmc_defconfig
@@ -1,3 +1,4 @@
+CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_MMC"
 +S:CONFIG_ARM=y
 +S:CONFIG_TARGET_SAMA5D4_XPLAINED=y
diff --git a/configs/sama5d4_xplained_nandflash_defconfig b/configs/sama5d4_xplained_nandflash_defconfig
index 5e13da7..046fe06 100644
--- a/configs/sama5d4_xplained_nandflash_defconfig
+++ b/configs/sama5d4_xplained_nandflash_defconfig
@@ -1,3 +1,4 @@
+CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_NANDFLASH"
 +S:CONFIG_ARM=y
 +S:CONFIG_TARGET_SAMA5D4_XPLAINED=y
diff --git a/configs/sama5d4_xplained_spiflash_defconfig b/configs/sama5d4_xplained_spiflash_defconfig
index 3a4607c..755dd8b 100644
--- a/configs/sama5d4_xplained_spiflash_defconfig
+++ b/configs/sama5d4_xplained_spiflash_defconfig
@@ -1,3 +1,4 @@
+CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_SERIALFLASH"
 +S:CONFIG_ARM=y
 +S:CONFIG_TARGET_SAMA5D4_XPLAINED=y
diff --git a/configs/sama5d4ek_mmc_defconfig b/configs/sama5d4ek_mmc_defconfig
index 16a5ed7..aafb4c2 100644
--- a/configs/sama5d4ek_mmc_defconfig
+++ b/configs/sama5d4ek_mmc_defconfig
@@ -1,3 +1,4 @@
+CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_MMC"
 +S:CONFIG_ARM=y
 +S:CONFIG_TARGET_SAMA5D4EK=y
diff --git a/configs/sama5d4ek_nandflash_defconfig b/configs/sama5d4ek_nandflash_defconfig
index 8b7fbc3..d430fa7 100644
--- a/configs/sama5d4ek_nandflash_defconfig
+++ b/configs/sama5d4ek_nandflash_defconfig
@@ -1,3 +1,4 @@
+CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_NANDFLASH"
 +S:CONFIG_ARM=y
 +S:CONFIG_TARGET_SAMA5D4EK=y
diff --git a/configs/sama5d4ek_spiflash_defconfig b/configs/sama5d4ek_spiflash_defconfig
index 63e9b6c..796fa4b 100644
--- a/configs/sama5d4ek_spiflash_defconfig
+++ b/configs/sama5d4ek_spiflash_defconfig
@@ -1,3 +1,4 @@
+CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_SERIALFLASH"
 +S:CONFIG_ARM=y
 +S:CONFIG_TARGET_SAMA5D4EK=y
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 620b6e8..b16e3aa 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -44,6 +44,7 @@ struct atmel_nand_host {
 	u8		pmecc_corr_cap;
 	u16		pmecc_sector_size;
 	u32		pmecc_index_table_offset;
+	u32		pmecc_version;
 
 	int		pmecc_bytes_per_sector;
 	int		pmecc_sector_number;
@@ -486,6 +487,10 @@ static int pmecc_correction(struct mtd_info *mtd, u32 pmecc_stat, uint8_t *buf,
 	int i, err_nbr, eccbytes;
 	uint8_t *buf_pos;
 
+	/* SAMA5D4 PMECC IP can correct errors for all 0xff page */
+	if (host->pmecc_version >= PMECC_VERSION_SAMA5D4)
+		goto normal_check;
+
 	eccbytes = nand_chip->ecc.bytes;
 	for (i = 0; i < eccbytes; i++)
 		if (ecc[i] != 0xff)
@@ -961,6 +966,10 @@ static int atmel_pmecc_nand_init_params(struct nand_chip *nand,
 	nand->ecc.write_page = atmel_nand_pmecc_write_page;
 	nand->ecc.strength = cap;
 
+	/* Check the PMECC ip version */
+	host->pmecc_version = pmecc_readl(host->pmerrloc, version);
+	dev_dbg(host->dev, "PMECC IP version is: %x\n", host->pmecc_version);
+
 	atmel_pmecc_core_init(mtd);
 
 	return 0;
diff --git a/drivers/mtd/nand/atmel_nand_ecc.h b/drivers/mtd/nand/atmel_nand_ecc.h
index eac860d..b2d2682 100644
--- a/drivers/mtd/nand/atmel_nand_ecc.h
+++ b/drivers/mtd/nand/atmel_nand_ecc.h
@@ -123,6 +123,20 @@ struct pmecc_errloc_regs {
 	u32 sigma[25];	/* 0x28-0x88 Error Location Sigma Registers */
 	u32 el[24];	/* 0x8C-0xE8 Error Location Registers */
 	u32 reserved1[5];	/* 0xEC-0xFC Reserved */
+
+	/*
+	 * 0x100-0x1F8:
+	 *   Reserved for AT91SAM9X5, AT91SAM9N12.
+	 *   HSMC registers for SAMA5D3, SAMA5D4.
+	 */
+	u32 reserved2[63];
+
+	/*
+	 * 0x1FC:
+	 *   PMECC version for AT91SAM9X5, AT91SAM9N12.
+	 *   HSMC version for SAMA5D3, SAMA5D4. Can refer as PMECC version.
+	 */
+	u32 version;
 };
 
 /* For Error Location Configuration Register */
@@ -137,6 +151,12 @@ struct pmecc_errloc_regs {
 #define		PMERRLOC_ERR_NUM_MASK		(0x1f << 8)
 #define		PMERRLOC_CALC_DONE		(1 << 0)
 
+/* PMECC IP version */
+#define PMECC_VERSION_SAMA5D4			0x113
+#define PMECC_VERSION_SAMA5D3			0x112
+#define PMECC_VERSION_AT91SAM9N12		0x102
+#define PMECC_VERSION_AT91SAM9X5		0x101
+
 /* Galois field dimension */
 #define PMECC_GF_DIMENSION_13			13
 #define PMECC_GF_DIMENSION_14			14
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 5add136..4ed3a49 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -21,7 +21,7 @@
 #define ATMEL_LCDC_GUARD_TIME		1
 #endif
 
-#if defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91CAP9)
+#if defined(CONFIG_AT91SAM9263)
 #define ATMEL_LCDC_FIFO_SIZE		2048
 #else
 #define ATMEL_LCDC_FIFO_SIZE		512
diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index ffd49a2..03c786c 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -30,7 +30,11 @@
 #define ticks_to_ms(t)	(((t + 1) * 1000) >> 8)
 
 /* Hardware timeout in seconds */
+#if !defined(CONFIG_AT91_HW_WDT_TIMEOUT)
 #define WDT_HW_TIMEOUT 2
+#else
+#define WDT_HW_TIMEOUT CONFIG_AT91_HW_WDT_TIMEOUT
+#endif
 
 /*
  * Set the watchdog time interval in 1/256Hz (write-once)
diff --git a/include/configs/at91sam9260ek.h b/include/configs/at91sam9260ek.h
index a6a80de..c4b2e16 100644
--- a/include/configs/at91sam9260ek.h
+++ b/include/configs/at91sam9260ek.h
@@ -90,7 +90,6 @@
 #define CONFIG_CMD_PING		1
 #define CONFIG_CMD_DHCP		1
 #define CONFIG_CMD_NAND		1
-#define CONFIG_CMD_MMC
 #define CONFIG_CMD_FAT
 #define CONFIG_CMD_USB		1
 
@@ -133,14 +132,17 @@
 # define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9260EK
 #endif
 
-/* DataFlash */
 #ifndef CONFIG_AT91SAM9G20EK_2MMC
+/* DataFlash */
 #define CONFIG_ATMEL_DATAFLASH_SPI
 #define CONFIG_HAS_DATAFLASH		1
 #define CONFIG_SYS_MAX_DATAFLASH_BANKS		2
 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1	0xD0000000	/* CS1 */
 #define AT91_SPI_CLK			15000000
+#else
+/* Enable MMC. The MCCK is conflicted with DataFlash */
+#define CONFIG_CMD_MMC
 #endif
 
 #ifdef CONFIG_AT91SAM9G20EK
diff --git a/include/configs/at91sam9x5ek.h b/include/configs/at91sam9x5ek.h
index b1d4baa..6d8b71d 100644
--- a/include/configs/at91sam9x5ek.h
+++ b/include/configs/at91sam9x5ek.h
@@ -203,11 +203,12 @@
 				"bootm 0x22000000"
 #else /* CONFIG_SYS_USE_MMC */
 /* bootstrap + u-boot + env + linux in mmc */
-#define CONFIG_ENV_IS_IN_MMC
-/* For FAT system, most cases it should be in the reserved sector */
-#define CONFIG_ENV_OFFSET	0x2000
-#define CONFIG_ENV_SIZE		0x1000
-#define CONFIG_SYS_MMC_ENV_DEV	0
+#define CONFIG_ENV_IS_IN_FAT
+#define CONFIG_FAT_WRITE
+#define FAT_ENV_INTERFACE	"mmc"
+#define FAT_ENV_FILE		"uboot.env"
+#define FAT_ENV_DEVICE_AND_PART "0"
+#define CONFIG_ENV_SIZE		0x4000
 #endif
 
 #ifdef CONFIG_SYS_USE_MMC
diff --git a/include/configs/sama5d3_xplained.h b/include/configs/sama5d3_xplained.h
index 9458047..5a0ab28 100644
--- a/include/configs/sama5d3_xplained.h
+++ b/include/configs/sama5d3_xplained.h
@@ -169,13 +169,14 @@
 				"bootz 0x22000000 - 0x21000000"
 #elif CONFIG_SYS_USE_MMC
 /* bootstrap + u-boot + env in sd card */
-#define CONFIG_ENV_IS_IN_MMC
-#define CONFIG_ENV_OFFSET	0x2000
-#define CONFIG_ENV_SIZE		0x1000
+#define CONFIG_ENV_IS_IN_FAT
+#define FAT_ENV_INTERFACE	"mmc"
+#define FAT_ENV_FILE		"uboot.env"
+#define FAT_ENV_DEVICE_AND_PART	"0"
+#define CONFIG_ENV_SIZE		0x4000
 #define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x21000000 at91-sama5d3_xplained.dtb; " \
 				"fatload mmc 0:1 0x22000000 zImage; " \
 				"bootz 0x22000000 - 0x21000000"
-#define CONFIG_SYS_MMC_ENV_DEV	0
 #else
 #define CONFIG_ENV_IS_NOWHERE
 #endif
diff --git a/include/configs/sama5d3xek.h b/include/configs/sama5d3xek.h
index f2849d7..cccc1ed 100644
--- a/include/configs/sama5d3xek.h
+++ b/include/configs/sama5d3xek.h
@@ -191,6 +191,7 @@
 
 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
 #define CONFIG_CMD_FAT
+#define CONFIG_FAT_WRITE
 #endif
 
 #define CONFIG_SYS_LOAD_ADDR			0x22000000 /* load address */
@@ -215,13 +216,14 @@
 				"bootm 0x22000000 - 0x21000000"
 #elif CONFIG_SYS_USE_MMC
 /* bootstrap + u-boot + env in sd card */
-#define CONFIG_ENV_IS_IN_MMC
-#define CONFIG_ENV_OFFSET	0x2000
-#define CONFIG_ENV_SIZE		0x1000
+#define CONFIG_ENV_IS_IN_FAT
+#define FAT_ENV_INTERFACE	"mmc"
+#define FAT_ENV_FILE		"uboot.env"
+#define FAT_ENV_DEVICE_AND_PART	"0"
+#define CONFIG_ENV_SIZE		0x4000
 #define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x21000000 dtb; " \
 				"fatload mmc 0:1 0x22000000 uImage; " \
 				"bootm 0x22000000 - 0x21000000"
-#define CONFIG_SYS_MMC_ENV_DEV	0
 #else
 #define CONFIG_ENV_IS_NOWHERE
 #endif
diff --git a/include/configs/sama5d4_xplained.h b/include/configs/sama5d4_xplained.h
index 996973d..6493d56 100644
--- a/include/configs/sama5d4_xplained.h
+++ b/include/configs/sama5d4_xplained.h
@@ -20,7 +20,9 @@
 
 #define CONFIG_ARCH_CPU_INIT
 
+#ifndef CONFIG_SPL_BUILD
 #define CONFIG_SKIP_LOWLEVEL_INIT
+#endif
 #define CONFIG_BOARD_EARLY_INIT_F
 #define CONFIG_DISPLAY_CPUINFO
 
@@ -66,8 +68,12 @@
 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
 #define CONFIG_SYS_SDRAM_SIZE		0x20000000
 
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SYS_INIT_SP_ADDR		0x210000
+#else
 #define CONFIG_SYS_INIT_SP_ADDR \
 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
+#endif
 
 #define CONFIG_SYS_LOAD_ADDR		0x22000000 /* load address */
 
@@ -221,4 +227,54 @@
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
 
+
+/* SPL */
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_TEXT_BASE		0x200000
+#define CONFIG_SPL_MAX_SIZE		0x10000
+#define CONFIG_SPL_BSS_START_ADDR	0x20000000
+#define CONFIG_SPL_BSS_MAX_SIZE		0x80000
+#define CONFIG_SYS_SPL_MALLOC_START	0x20080000
+#define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
+
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_GPIO_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+
+#define CONFIG_SPL_BOARD_INIT
+#define CONFIG_SYS_MONITOR_LEN		(512 << 10)
+
+#ifdef CONFIG_SYS_USE_MMC
+#define CONFIG_SPL_LDSCRIPT		arch/arm/cpu/at91-common/u-boot-spl.lds
+#define CONFIG_SPL_MMC_SUPPORT
+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x400
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
+#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
+#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
+#define CONFIG_SPL_FAT_SUPPORT
+#define CONFIG_SPL_LIBDISK_SUPPORT
+
+#elif CONFIG_SYS_USE_NANDFLASH
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_NAND_DRIVERS
+#define CONFIG_SPL_NAND_BASE
+#define CONFIG_PMECC_CAP		8
+#define CONFIG_PMECC_SECTOR_SIZE	512
+#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_SIZE	0x1000
+#define CONFIG_SYS_NAND_PAGE_COUNT	64
+#define CONFIG_SYS_NAND_OOBSIZE		224
+#define CONFIG_SYS_NAND_BLOCK_SIZE	0x40000
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
+#define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
+
+#elif CONFIG_SYS_USE_SERIALFLASH
+#define CONFIG_SPL_SPI_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_SUPPORT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
+
+#endif
 #endif
diff --git a/include/configs/sama5d4ek.h b/include/configs/sama5d4ek.h
index 09ab4d7..9e1b86a 100644
--- a/include/configs/sama5d4ek.h
+++ b/include/configs/sama5d4ek.h
@@ -20,7 +20,9 @@
 
 #define CONFIG_ARCH_CPU_INIT
 
+#ifndef CONFIG_SPL_BUILD
 #define CONFIG_SKIP_LOWLEVEL_INIT
+#endif
 #define CONFIG_BOARD_EARLY_INIT_F
 #define CONFIG_DISPLAY_CPUINFO
 
@@ -66,8 +68,12 @@
 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
 #define CONFIG_SYS_SDRAM_SIZE		0x20000000
 
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SYS_INIT_SP_ADDR		0x210000
+#else
 #define CONFIG_SYS_INIT_SP_ADDR \
 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
+#endif
 
 #define CONFIG_SYS_LOAD_ADDR		0x22000000 /* load address */
 
@@ -219,4 +225,54 @@
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
 
+
+/* SPL */
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_TEXT_BASE		0x200000
+#define CONFIG_SPL_MAX_SIZE		0x10000
+#define CONFIG_SPL_BSS_START_ADDR	0x20000000
+#define CONFIG_SPL_BSS_MAX_SIZE		0x80000
+#define CONFIG_SYS_SPL_MALLOC_START	0x20080000
+#define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
+
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_GPIO_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+
+#define CONFIG_SPL_BOARD_INIT
+#define CONFIG_SYS_MONITOR_LEN		(512 << 10)
+
+#ifdef CONFIG_SYS_USE_MMC
+#define CONFIG_SPL_LDSCRIPT		arch/arm/cpu/at91-common/u-boot-spl.lds
+#define CONFIG_SPL_MMC_SUPPORT
+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x400
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
+#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
+#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
+#define CONFIG_SPL_FAT_SUPPORT
+#define CONFIG_SPL_LIBDISK_SUPPORT
+
+#elif CONFIG_SYS_USE_NANDFLASH
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_NAND_DRIVERS
+#define CONFIG_SPL_NAND_BASE
+#define CONFIG_PMECC_CAP		8
+#define CONFIG_PMECC_SECTOR_SIZE	512
+#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_SIZE	0x1000
+#define CONFIG_SYS_NAND_PAGE_COUNT	64
+#define CONFIG_SYS_NAND_OOBSIZE		224
+#define CONFIG_SYS_NAND_BLOCK_SIZE	0x40000
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
+#define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
+
+#elif CONFIG_SYS_USE_SERIALFLASH
+#define CONFIG_SPL_SPI_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_SUPPORT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
+
+#endif
 #endif
diff --git a/include/configs/taurus.h b/include/configs/taurus.h
index 65468ad..2cf4558 100644
--- a/include/configs/taurus.h
+++ b/include/configs/taurus.h
@@ -21,9 +21,6 @@
  */
 #include <asm/hardware.h>
 
-#define MACH_TYPE_TAURUS		2067
-#define MACH_TYPE_AXM			2068
-
 #define CONFIG_SYS_GENERIC_BOARD
 
 #if defined(CONFIG_SPL_BUILD)
@@ -121,6 +118,12 @@
 #define CONFIG_RMII
 #define CONFIG_AT91_WANTS_COMMON_PHY
 
+#define CONFIG_AT91SAM9_WATCHDOG
+#if !defined(CONFIG_SPL_BUILD)
+/* Enable the watchdog */
+#define CONFIG_HW_WATCHDOG
+#endif
+
 /* USB */
 #if defined(CONFIG_BOARD_TAURUS)
 #define CONFIG_USB_ATMEL