ARM: atmel: add sama5d4ek board support

The code for this board supports following features:
  - Boot media support: NAND flash/SD card/SPI flash
  - Support LCD display
  - Support ethernet
  - Support USB mass storage

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

16 files changed, 868 insertions, 9 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 20d521a..1a83683 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -509,6 +509,10 @@ config TARGET_SAMA5D3XEK
 	select CPU_V7
 	select SUPPORT_SPL
 
+config TARGET_SAMA5D4EK
+	bool "Support sama5d4ek"
+	select CPU_V7
+
 config TARGET_BCM28155_AP
 	bool "Support bcm28155_ap"
 	select CPU_V7
@@ -844,6 +848,7 @@ source "board/atmel/at91sam9rlek/Kconfig"
 source "board/atmel/at91sam9x5ek/Kconfig"
 source "board/atmel/sama5d3_xplained/Kconfig"
 source "board/atmel/sama5d3xek/Kconfig"
+source "board/atmel/sama5d4ek/Kconfig"
 source "board/bachmann/ot1200/Kconfig"
 source "board/balloon3/Kconfig"
 source "board/barco/titanium/Kconfig"
diff --git a/arch/arm/cpu/armv7/at91/Makefile b/arch/arm/cpu/armv7/at91/Makefile
index 0a2e48d..f4f35a4 100644
--- a/arch/arm/cpu/armv7/at91/Makefile
+++ b/arch/arm/cpu/armv7/at91/Makefile
@@ -9,6 +9,7 @@
 #
 
 obj-$(CONFIG_SAMA5D3)	+= sama5d3_devices.o
+obj-$(CONFIG_SAMA5D4)	+= sama5d4_devices.o
 obj-y += clock.o
 obj-y += cpu.o
 obj-y += reset.o
diff --git a/arch/arm/cpu/armv7/at91/sama5d4_devices.c b/arch/arm/cpu/armv7/at91/sama5d4_devices.c
new file mode 100644
index 0000000..2708097
--- /dev/null
+++ b/arch/arm/cpu/armv7/at91/sama5d4_devices.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2014 Atmel
+ *		      Bo Shen <voice.shen@atmel.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/sama5d4.h>
+
+char *get_cpu_name()
+{
+	unsigned int extension_id = get_extension_chip_id();
+
+	if (cpu_is_sama5d4())
+		switch (extension_id) {
+		case ARCH_EXID_SAMA5D41:
+			return "SAMA5D41";
+		case ARCH_EXID_SAMA5D42:
+			return "SAMA5D42";
+		case ARCH_EXID_SAMA5D43:
+			return "SAMA5D43";
+		case ARCH_EXID_SAMA5D44:
+			return "SAMA5D44";
+		default:
+			return "Unknown CPU type";
+		}
+	else
+		return "Unknown CPU type";
+}
diff --git a/arch/arm/cpu/armv7/at91/timer.c b/arch/arm/cpu/armv7/at91/timer.c
index e3ebfe0..19bf80b 100644
--- a/arch/arm/cpu/armv7/at91/timer.c
+++ b/arch/arm/cpu/armv7/at91/timer.c
@@ -65,7 +65,8 @@ int timer_init(void)
 	/* Enable PITC */
 	writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr);
 
-	gd->arch.timer_rate_hz = gd->arch.mck_rate_hz / 16;
+	gd->arch.timer_rate_hz = get_pit_clk_rate() / 16;
+
 	gd->arch.tbu = 0;
 	gd->arch.tbl = 0;
 
diff --git a/arch/arm/include/asm/arch-at91/at91_pmc.h b/arch/arm/include/asm/arch-at91/at91_pmc.h
index e206b55..53b5b2e 100644
--- a/arch/arm/include/asm/arch-at91/at91_pmc.h
+++ b/arch/arm/include/asm/arch-at91/at91_pmc.h
@@ -78,7 +78,7 @@ typedef struct at91_pmc {
 #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)
-#ifdef CONFIG_SAMA5D3
+#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4)
 #define AT91_PMC_PLLXR_MUL(x)		((x & 0x7F) << 18)
 #else
 #define AT91_PMC_PLLXR_MUL(x)		((x & 0x7FF) << 16)
@@ -97,7 +97,7 @@ typedef struct at91_pmc {
 #define AT91_PMC_MCKR_CSS_PLLB		0x00000003
 #define AT91_PMC_MCKR_CSS_MASK		0x00000003
 
-#ifdef CONFIG_SAMA5D3
+#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4)
 #define AT91_PMC_MCKR_PRES_1		0x00000000
 #define AT91_PMC_MCKR_PRES_2		0x00000010
 #define AT91_PMC_MCKR_PRES_4		0x00000020
@@ -126,7 +126,7 @@ typedef struct at91_pmc {
 #else
 #define AT91_PMC_MCKR_MDIV_1		0x00000000
 #define AT91_PMC_MCKR_MDIV_2		0x00000100
-#ifdef CONFIG_SAMA5D3
+#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4)
 #define AT91_PMC_MCKR_MDIV_3		0x00000300
 #endif
 #define AT91_PMC_MCKR_MDIV_4		0x00000200
@@ -137,6 +137,8 @@ typedef struct at91_pmc {
 #define AT91_PMC_MCKR_PLLADIV_1		0x00000000
 #define AT91_PMC_MCKR_PLLADIV_2		0x00001000
 
+#define AT91_PMC_MCKR_H32MXDIV		0x01000000
+
 #define AT91_PMC_IXR_MOSCS		0x00000001
 #define AT91_PMC_IXR_LOCKA		0x00000002
 #define AT91_PMC_IXR_LOCKB		0x00000004
diff --git a/arch/arm/include/asm/arch-at91/clk.h b/arch/arm/include/asm/arch-at91/clk.h
index 4076a78..1d45e2d 100644
--- a/arch/arm/include/asm/arch-at91/clk.h
+++ b/arch/arm/include/asm/arch-at91/clk.h
@@ -10,6 +10,7 @@
 #define __ASM_ARM_ARCH_CLK_H__
 
 #include <asm/arch/hardware.h>
+#include <asm/arch/at91_pmc.h>
 #include <asm/global_data.h>
 
 static inline unsigned long get_cpu_clk_rate(void)
@@ -48,14 +49,34 @@ static inline u32 get_pllb_init(void)
 	return gd->arch.at91_pllb_usb_init;
 }
 
+#ifdef CPU_HAS_H32MXDIV
+static inline unsigned int get_h32mxdiv(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+	return readl(&pmc->mckr) & AT91_PMC_MCKR_H32MXDIV;
+}
+#else
+static inline unsigned int get_h32mxdiv(void)
+{
+	return 0;
+}
+#endif
+
 static inline unsigned long get_macb_pclk_rate(unsigned int dev_id)
 {
-	return get_mck_clk_rate();
+	if (get_h32mxdiv())
+		return get_mck_clk_rate() / 2;
+	else
+		return get_mck_clk_rate();
 }
 
 static inline unsigned long get_usart_clk_rate(unsigned int dev_id)
 {
-	return get_mck_clk_rate();
+	if (get_h32mxdiv())
+		return get_mck_clk_rate() / 2;
+	else
+		return get_mck_clk_rate();
 }
 
 static inline unsigned long get_lcdc_clk_rate(unsigned int dev_id)
@@ -65,17 +86,34 @@ static inline unsigned long get_lcdc_clk_rate(unsigned int dev_id)
 
 static inline unsigned long get_spi_clk_rate(unsigned int dev_id)
 {
-	return get_mck_clk_rate();
+	if (get_h32mxdiv())
+		return get_mck_clk_rate() / 2;
+	else
+		return get_mck_clk_rate();
 }
 
 static inline unsigned long get_twi_clk_rate(unsigned int dev_id)
 {
-	return get_mck_clk_rate();
+	if (get_h32mxdiv())
+		return get_mck_clk_rate() / 2;
+	else
+		return get_mck_clk_rate();
 }
 
 static inline unsigned long get_mci_clk_rate(void)
 {
-	return get_mck_clk_rate();
+	if (get_h32mxdiv())
+		return get_mck_clk_rate() / 2;
+	else
+		return get_mck_clk_rate();
+}
+
+static inline unsigned long get_pit_clk_rate(void)
+{
+	if (get_h32mxdiv())
+		return get_mck_clk_rate() / 2;
+	else
+		return get_mck_clk_rate();
 }
 
 int at91_clock_init(unsigned long main_clock);
diff --git a/arch/arm/include/asm/arch-at91/hardware.h b/arch/arm/include/asm/arch-at91/hardware.h
index d712a0d..bf0a1bd 100644
--- a/arch/arm/include/asm/arch-at91/hardware.h
+++ b/arch/arm/include/asm/arch-at91/hardware.h
@@ -27,6 +27,8 @@
 # include <asm/arch/at91cap9.h>
 #elif defined(CONFIG_SAMA5D3)
 # include <asm/arch/sama5d3.h>
+#elif defined(CONFIG_SAMA5D4)
+# include <asm/arch/sama5d4.h>
 #else
 # error "Unsupported AT91 processor"
 #endif
diff --git a/arch/arm/include/asm/arch-at91/sama5d4.h b/arch/arm/include/asm/arch-at91/sama5d4.h
new file mode 100644
index 0000000..d851568
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/sama5d4.h
@@ -0,0 +1,206 @@
+/*
+ * Chip-specific header file for the SAMA5D4 SoC
+ *
+ * Copyright (C) 2014 Atmel
+ *		      Bo Shen <voice.shen@atmel.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __SAMA5D4_H
+#define __SAMA5D4_H
+
+/*
+ * defines to be used in other places
+ */
+#define CONFIG_AT91FAMILY	/* It's a member of AT91 */
+
+/*
+ * Peripheral identifiers/interrupts.
+ */
+#define ATMEL_ID_FIQ	0	/* FIQ Interrupt */
+#define ATMEL_ID_SYS	1	/* System Controller */
+#define ATMEL_ID_ARM	2	/* Performance Monitor Unit */
+#define ATMEL_ID_PIT	3	/* Periodic Interval Timer */
+#define ATMEL_ID_WDT	4	/* Watchdog timer */
+#define ATMEL_ID_PIOD	5	/* Parallel I/O Controller D */
+#define ATMEL_ID_USART0	6	/* USART 0 */
+#define ATMEL_ID_USART1	7	/* USART 1 */
+#define ATMEL_ID_DMA0	8	/* DMA Controller 0 */
+#define ATMEL_ID_ICM	9	/* Integrity Check Monitor */
+#define ATMEL_ID_PKCC	10	/* Public Key Crypto Controller */
+#define ATMEL_ID_AES	12	/* Advanced Encryption Standard */
+#define ATMEL_ID_AESB	13	/* AES Bridge*/
+#define ATMEL_ID_TDES	14	/* Triple Data Encryption Standard */
+#define ATMEL_ID_SHA    15	/* SHA Signature */
+#define ATMEL_ID_MPDDRC	16	/* MPDDR controller */
+#define ATMEL_ID_MATRIX1	17	/* H32MX, 32-bit AHB Matrix */
+#define ATMEL_ID_MATRIX0	18	/* H64MX, 64-bit AHB Matrix */
+#define ATMEL_ID_VDEC	19	/* Video Decoder */
+#define ATMEL_ID_SBM	20	/* Secure Box Module */
+#define ATMEL_ID_SMC	22	/* Multi-bit ECC interrupt */
+#define ATMEL_ID_PIOA	23	/* Parallel I/O Controller A */
+#define ATMEL_ID_PIOB	24	/* Parallel I/O Controller B */
+#define ATMEL_ID_PIOC	25	/* Parallel I/O Controller C */
+#define ATMEL_ID_PIOE	26	/* Parallel I/O Controller E */
+#define ATMEL_ID_UART0	27	/* UART 0 */
+#define ATMEL_ID_UART1	28	/* UART 1 */
+#define ATMEL_ID_USART2	29	/* USART 2 */
+#define ATMEL_ID_USART3	30	/* USART 3 */
+#define ATMEL_ID_USART4	31	/* USART 4 */
+#define ATMEL_ID_TWI0	32	/* Two-Wire Interface 0 */
+#define ATMEL_ID_TWI1	33	/* Two-Wire Interface 1 */
+#define ATMEL_ID_TWI2	34	/* Two-Wire Interface 2 */
+#define ATMEL_ID_MCI0	35	/* High Speed Multimedia Card Interface 0 */
+#define ATMEL_ID_MCI1	36	/* High Speed Multimedia Card Interface 1 */
+#define ATMEL_ID_SPI0	37	/* Serial Peripheral Interface 0 */
+#define ATMEL_ID_SPI1	38	/* Serial Peripheral Interface 1 */
+#define ATMEL_ID_SPI2	39	/* Serial Peripheral Interface 2 */
+#define ATMEL_ID_TC0	40	/* Timer Counter 0 (ch. 0, 1, 2) */
+#define ATMEL_ID_TC1	41	/* Timer Counter 1 (ch. 3, 4, 5) */
+#define ATMEL_ID_TC2	42	/* Timer Counter 2 (ch. 6, 7, 8) */
+#define ATMEL_ID_PWMC	43	/* Pulse Width Modulation Controller */
+#define ATMEL_ID_ADC	44	/* Touch Screen ADC Controller */
+#define ATMEL_ID_DBGU	45	/* Debug Unit Interrupt */
+#define ATMEL_ID_UHPHS	46	/* USB Host High Speed */
+#define ATMEL_ID_UDPHS	47	/* USB Device High Speed */
+#define ATMEL_ID_SSC0	48	/* Synchronous Serial Controller 0 */
+#define ATMEL_ID_SSC1	49	/* Synchronous Serial Controller 1 */
+#define ATMEL_ID_XDMAC1	50	/* DMA Controller 1 */
+#define ATMEL_ID_LCDC	51	/* LCD Controller */
+#define ATMEL_ID_ISI	52	/* Image Sensor Interface */
+#define ATMEL_ID_TRNG	53	/* True Random Number Generator */
+#define ATMEL_ID_GMAC0	54	/* Ethernet MAC 0 */
+#define ATMEL_ID_GMAC1	55	/* Ethernet MAC 1 */
+#define ATMEL_ID_IRQ	56	/* IRQ Interrupt ID */
+#define ATMEL_ID_SFC	57	/* Fuse Controller */
+#define ATMEL_ID_SECURAM	59	/* Secured RAM */
+#define ATMEL_ID_SMD	61	/* SMD Soft Modem */
+#define ATMEL_ID_TWI3	62	/* Two-Wire Interface 3 */
+#define ATMEL_ID_CATB	63	/* Capacitive Touch Controller */
+#define ATMEL_ID_SFR	64	/* Special Funcion Register */
+#define ATMEL_ID_AIC	65	/* Advanced Interrupt Controller */
+#define ATMEL_ID_SAIC	66	/* Secured Advanced Interrupt Controller */
+#define ATMEL_ID_L2CC	67	/* L2 Cache Controller */
+
+/*
+ * User Peripherals physical base addresses.
+ */
+#define ATMEL_BASE_LCDC		0xf0000000
+#define ATMEL_BASE_DMAC1	0xf0004000
+#define ATMEL_BASE_ISI		0xf0008000
+#define ATMEL_BASE_PKCC		0xf000C000
+#define ATMEL_BASE_MPDDRC	0xf0010000
+#define ATMEL_BASE_DMAC0	0xf0014000
+#define ATMEL_BASE_PMC		0xf0018000
+#define ATMEL_BASE_MATRIX0	0xf001c000
+#define ATMEL_BASE_AESB		0xf0020000
+/* Reserved: 0xf0024000 - 0xf8000000 */
+#define ATMEL_BASE_MCI0		0xf8000000
+#define ATMEL_BASE_UART0	0xf8004000
+#define ATMEL_BASE_SSC0		0xf8008000
+#define ATMEL_BASE_PWMC		0xf800c000
+#define ATMEL_BASE_SPI0		0xf8010000
+#define ATMEL_BASE_TWI0		0xf8014000
+#define ATMEL_BASE_TWI1		0xf8018000
+#define ATMEL_BASE_TC0		0xf801c000
+#define ATMEL_BASE_GMAC0	0xf8020000
+#define ATMEL_BASE_TWI2		0xf8024000
+#define ATMEL_BASE_SFR		0xf8028000
+#define ATMEL_BASE_USART0	0xf802c000
+#define ATMEL_BASE_USART1	0xf8030000
+/* Reserved:	0xf8034000 - 0xfc000000 */
+#define ATMEL_BASE_MCI1		0xfc000000
+#define ATMEL_BASE_UART1	0xfc004000
+#define ATMEL_BASE_USART2	0xfc008000
+#define ATMEL_BASE_USART3	0xfc00c000
+#define ATMEL_BASE_USART4	0xfc010000
+#define ATMEL_BASE_SSC1		0xfc014000
+#define ATMEL_BASE_SPI1		0xfc018000
+#define ATMEL_BASE_SPI2		0xfc01c000
+#define ATMEL_BASE_TC1		0xfc020000
+#define ATMEL_BASE_TC2		0xfc024000
+#define ATMEL_BASE_GMAC1	0xfc028000
+#define ATMEL_BASE_UDPHS	0xfc02c000
+#define ATMEL_BASE_TRNG		0xfc030000
+#define ATMEL_BASE_ADC		0xfc034000
+#define ATMEL_BASE_TWI3		0xfc038000
+
+#define ATMEL_BASE_SMC		0xfc05c000
+#define ATMEL_BASE_PMECC	(ATMEL_BASE_SMC + 0x070)
+#define ATMEL_BASE_PMERRLOC	(ATMEL_BASE_SMC + 0x500)
+
+#define ATMEL_BASE_PIOD		0xfc068000
+#define ATMEL_BASE_RSTC		0xfc068600
+#define ATMEL_BASE_PIT		0xfc068630
+#define ATMEL_BASE_WDT		0xfc068640
+
+#define ATMEL_BASE_DBGU		0xfc069000
+#define ATMEL_BASE_PIOA		0xfc06a000
+#define ATMEL_BASE_PIOB		0xfc06b000
+#define ATMEL_BASE_PIOC		0xfc06c000
+#define ATMEL_BASE_PIOE		0xfc06d000
+#define ATMEL_BASE_AIC		0xfc06e000
+
+/*
+ * Internal Memory.
+ */
+#define ATMEL_BASE_ROM		0x00000000	/* Internal ROM base address */
+#define ATMEL_BASE_NFC		0x00100000	/* NFC SRAM */
+#define ATMEL_BASE_SRAM		0x00200000	/* Internal ROM base address */
+#define ATMEL_BASE_VDEC		0x00300000	/* Video Decoder Controller */
+#define ATMEL_BASE_UDPHS_FIFO	0x00400000	/* USB Device HS controller */
+#define ATMEL_BASE_OHCI		0x00500000	/* USB Host controller (OHCI) */
+#define ATMEL_BASE_EHCI		0x00600000	/* USB Host controller (EHCI) */
+#define ATMEL_BASE_AXI		0x00700000
+#define ATMEL_BASE_DAP		0x00800000
+#define ATMEL_BASE_SMD		0x00900000
+
+/*
+ * External memory
+ */
+#define ATMEL_BASE_CS0		0x10000000
+#define ATMEL_BASE_DDRCS	0x20000000
+#define ATMEL_BASE_CS1		0x60000000
+#define ATMEL_BASE_CS2		0x70000000
+#define ATMEL_BASE_CS3		0x80000000
+
+/*
+ * Other misc defines
+ */
+#define ATMEL_PIO_PORTS		5
+#define CPU_HAS_PIO3
+#define PIO_SCDR_DIV		0x3fff
+#define CPU_HAS_PCR
+#define CPU_HAS_H32MXDIV
+
+/* sama5d4 series chip id definitions */
+#define ARCH_ID_SAMA5D4		0x8a5c07c0
+#define ARCH_EXID_SAMA5D41	0x00000001
+#define ARCH_EXID_SAMA5D42	0x00000002
+#define ARCH_EXID_SAMA5D43	0x00000003
+#define ARCH_EXID_SAMA5D44	0x00000004
+
+#define cpu_is_sama5d4()	(get_chip_id() == ARCH_ID_SAMA5D4)
+#define cpu_is_sama5d41()	(cpu_is_sama5d4() && \
+		(get_extension_chip_id() == ARCH_EXID_SAMA5D41))
+#define cpu_is_sama5d42()	(cpu_is_sama5d4() && \
+		(get_extension_chip_id() == ARCH_EXID_SAMA5D42))
+#define cpu_is_sama5d43()	(cpu_is_sama5d4() && \
+		(get_extension_chip_id() == ARCH_EXID_SAMA5D43))
+#define cpu_is_sama5d44()	(cpu_is_sama5d4() && \
+		(get_extension_chip_id() == ARCH_EXID_SAMA5D44))
+
+/*
+ * No PMECC Galois table in ROM
+ */
+#define NO_GALOIS_TABLE_IN_ROM
+
+#ifndef __ASSEMBLY__
+unsigned int get_chip_id(void);
+unsigned int get_extension_chip_id(void);
+unsigned int has_lcdc(void);
+char *get_cpu_name(void);
+#endif
+
+#endif
diff --git a/board/atmel/sama5d4ek/Kconfig b/board/atmel/sama5d4ek/Kconfig
new file mode 100644
index 0000000..a889895
--- /dev/null
+++ b/board/atmel/sama5d4ek/Kconfig
@@ -0,0 +1,18 @@
+if TARGET_SAMA5D4EK
+
+config SYS_CPU
+	default "armv7"
+
+config SYS_BOARD
+	default "sama5d4ek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_SOC
+	default "at91"
+
+config SYS_CONFIG_NAME
+	default "sama5d4ek"
+
+endif
diff --git a/board/atmel/sama5d4ek/MAINTAINERS b/board/atmel/sama5d4ek/MAINTAINERS
new file mode 100644
index 0000000..afe88dd
--- /dev/null
+++ b/board/atmel/sama5d4ek/MAINTAINERS
@@ -0,0 +1,8 @@
+SAMA5D4EK BOARD
+M:	Bo Shen <voice.shen@atmel.com>
+S:	Maintained
+F:	board/atmel/sama5d4ek/
+F:	include/configs/sama5d4ek.h
+F:	configs/sama5d4ek_mmc_defconfig
+F:	configs/sama5d4ek_nandflash_defconfig
+F:	configs/sama5d4ek_spiflash_defconfig
diff --git a/board/atmel/sama5d4ek/Makefile b/board/atmel/sama5d4ek/Makefile
new file mode 100644
index 0000000..55823ba
--- /dev/null
+++ b/board/atmel/sama5d4ek/Makefile
@@ -0,0 +1,8 @@
+#
+# Copyright (C) 2014 Atmel
+#		     Bo Shen <voice.shen@atmel.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y += sama5d4ek.o
diff --git a/board/atmel/sama5d4ek/sama5d4ek.c b/board/atmel/sama5d4ek/sama5d4ek.c
new file mode 100644
index 0000000..f8394f5
--- /dev/null
+++ b/board/atmel/sama5d4ek/sama5d4ek.c
@@ -0,0 +1,317 @@
+/*
+ * Copyright (C) 2014 Atmel
+ *		      Bo Shen <voice.shen@atmel.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/sama5d3_smc.h>
+#include <asm/arch/sama5d4.h>
+#include <atmel_lcdc.h>
+#include <atmel_mci.h>
+#include <lcd.h>
+#include <mmc.h>
+#include <net.h>
+#include <netdev.h>
+#include <nand.h>
+#include <spi.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_ATMEL_SPI
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+	return bus == 0 && cs == 0;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+	at91_set_pio_output(AT91_PIO_PORTC, 3, 0);
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	at91_set_pio_output(AT91_PIO_PORTC, 3, 1);
+}
+
+static void sama5d4ek_spi0_hw_init(void)
+{
+	at91_set_a_periph(AT91_PIO_PORTC, 0, 0);	/* SPI0_MISO */
+	at91_set_a_periph(AT91_PIO_PORTC, 1, 0);	/* SPI0_MOSI */
+	at91_set_a_periph(AT91_PIO_PORTC, 2, 0);	/* SPI0_SPCK */
+
+	at91_set_pio_output(AT91_PIO_PORTC, 3, 1);	/* SPI0_CS0 */
+
+	/* Enable clock */
+	at91_periph_clk_enable(ATMEL_ID_SPI0);
+}
+#endif /* CONFIG_ATMEL_SPI */
+
+#ifdef CONFIG_NAND_ATMEL
+static void sama5d4ek_nand_hw_init(void)
+{
+	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+
+	at91_periph_clk_enable(ATMEL_ID_SMC);
+
+	/* Configure SMC CS3 for NAND */
+	writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(1) |
+	       AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(1),
+	       &smc->cs[3].setup);
+	writel(AT91_SMC_PULSE_NWE(2) | AT91_SMC_PULSE_NCS_WR(3) |
+	       AT91_SMC_PULSE_NRD(2) | AT91_SMC_PULSE_NCS_RD(3),
+	       &smc->cs[3].pulse);
+	writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5),
+	       &smc->cs[3].cycle);
+	writel(AT91_SMC_TIMINGS_TCLR(2) | AT91_SMC_TIMINGS_TADL(7) |
+	       AT91_SMC_TIMINGS_TAR(2)  | AT91_SMC_TIMINGS_TRR(3)   |
+	       AT91_SMC_TIMINGS_TWB(7)  | AT91_SMC_TIMINGS_RBNSEL(3)|
+	       AT91_SMC_TIMINGS_NFSEL(1), &smc->cs[3].timings);
+	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+	       AT91_SMC_MODE_EXNW_DISABLE |
+	       AT91_SMC_MODE_DBW_8 |
+	       AT91_SMC_MODE_TDF_CYCLE(3),
+	       &smc->cs[3].mode);
+
+	at91_set_a_periph(AT91_PIO_PORTC, 5, 0);	/* D0 */
+	at91_set_a_periph(AT91_PIO_PORTC, 6, 0);	/* D1 */
+	at91_set_a_periph(AT91_PIO_PORTC, 7, 0);	/* D2 */
+	at91_set_a_periph(AT91_PIO_PORTC, 8, 0);	/* D3 */
+	at91_set_a_periph(AT91_PIO_PORTC, 9, 0);	/* D4 */
+	at91_set_a_periph(AT91_PIO_PORTC, 10, 0);	/* D5 */
+	at91_set_a_periph(AT91_PIO_PORTC, 11, 0);	/* D6 */
+	at91_set_a_periph(AT91_PIO_PORTC, 12, 0);	/* D7 */
+	at91_set_a_periph(AT91_PIO_PORTC, 13, 0);	/* RE */
+	at91_set_a_periph(AT91_PIO_PORTC, 14, 0);	/* WE */
+	at91_set_a_periph(AT91_PIO_PORTC, 15, 1);	/* NCS */
+	at91_set_a_periph(AT91_PIO_PORTC, 16, 1);	/* RDY */
+	at91_set_a_periph(AT91_PIO_PORTC, 17, 1);	/* ALE */
+	at91_set_a_periph(AT91_PIO_PORTC, 18, 1);	/* CLE */
+}
+#endif
+
+#ifdef CONFIG_CMD_USB
+static void sama5d4ek_usb_hw_init(void)
+{
+	at91_set_pio_output(AT91_PIO_PORTE, 11, 0);
+	at91_set_pio_output(AT91_PIO_PORTE, 12, 0);
+	at91_set_pio_output(AT91_PIO_PORTE, 10, 0);
+}
+#endif
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+	.vl_col = 800,
+	.vl_row = 480,
+	.vl_clk = 33260000,
+	.vl_sync = ATMEL_LCDC_INVLINE_NORMAL | ATMEL_LCDC_INVFRAME_NORMAL,
+	.vl_bpix = LCD_BPP,
+	.vl_tft = 1,
+	.vl_hsync_len = 5,
+	.vl_left_margin = 128,
+	.vl_right_margin = 0,
+	.vl_vsync_len = 5,
+	.vl_upper_margin = 23,
+	.vl_lower_margin = 22,
+	.mmio = ATMEL_BASE_LCDC,
+};
+
+/* No power up/down pin for the LCD pannel */
+void lcd_enable(void)	{ /* Empty! */ }
+void lcd_disable(void)	{ /* Empty! */ }
+
+unsigned int has_lcdc(void)
+{
+	return 1;
+}
+
+static void sama5d4ek_lcd_hw_init(void)
+{
+	at91_set_a_periph(AT91_PIO_PORTA, 24, 0);	/* LCDPWM */
+	at91_set_a_periph(AT91_PIO_PORTA, 25, 0);	/* LCDDISP */
+	at91_set_a_periph(AT91_PIO_PORTA, 26, 0);	/* LCDVSYNC */
+	at91_set_a_periph(AT91_PIO_PORTA, 27, 0);	/* LCDHSYNC */
+	at91_set_a_periph(AT91_PIO_PORTA, 28, 0);	/* LCDDOTCK */
+	at91_set_a_periph(AT91_PIO_PORTA, 29, 0);	/* LCDDEN */
+
+	at91_set_a_periph(AT91_PIO_PORTA,  2, 0);	/* LCDD2 */
+	at91_set_a_periph(AT91_PIO_PORTA,  3, 0);	/* LCDD3 */
+	at91_set_a_periph(AT91_PIO_PORTA,  4, 0);	/* LCDD4 */
+	at91_set_a_periph(AT91_PIO_PORTA,  5, 0);	/* LCDD5 */
+	at91_set_a_periph(AT91_PIO_PORTA,  6, 0);	/* LCDD6 */
+	at91_set_a_periph(AT91_PIO_PORTA,  7, 0);	/* LCDD7 */
+
+	at91_set_a_periph(AT91_PIO_PORTA, 10, 0);	/* LCDD10 */
+	at91_set_a_periph(AT91_PIO_PORTA, 11, 0);	/* LCDD11 */
+	at91_set_a_periph(AT91_PIO_PORTA, 12, 0);	/* LCDD12 */
+	at91_set_a_periph(AT91_PIO_PORTA, 13, 0);	/* LCDD13 */
+	at91_set_a_periph(AT91_PIO_PORTA, 14, 0);	/* LCDD14 */
+	at91_set_a_periph(AT91_PIO_PORTA, 15, 0);	/* LCDD15 */
+
+	at91_set_a_periph(AT91_PIO_PORTA, 18, 0);	/* LCDD18 */
+	at91_set_a_periph(AT91_PIO_PORTA, 19, 0);	/* LCDD19 */
+	at91_set_a_periph(AT91_PIO_PORTA, 20, 0);	/* LCDD20 */
+	at91_set_a_periph(AT91_PIO_PORTA, 21, 0);	/* LCDD21 */
+	at91_set_a_periph(AT91_PIO_PORTA, 22, 0);	/* LCDD22 */
+	at91_set_a_periph(AT91_PIO_PORTA, 23, 0);	/* LCDD23 */
+
+	/* Enable clock */
+	at91_periph_clk_enable(ATMEL_ID_LCDC);
+}
+
+#ifdef CONFIG_LCD_INFO
+void lcd_show_board_info(void)
+{
+	ulong dram_size, nand_size;
+	int i;
+	char temp[32];
+
+	lcd_printf("2014 ATMEL Corp\n");
+	lcd_printf("at91@atmel.com\n");
+	lcd_printf("%s CPU at %s MHz\n", get_cpu_name(),
+		   strmhz(temp, get_cpu_clk_rate()));
+
+	dram_size = 0;
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
+		dram_size += gd->bd->bi_dram[i].size;
+
+	nand_size = 0;
+#ifdef CONFIG_NAND_ATMEL
+	for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
+		nand_size += nand_info[i].size;
+#endif
+	lcd_printf("%ld MB SDRAM, %ld MB NAND\n",
+		   dram_size >> 20, nand_size >> 20);
+}
+#endif /* CONFIG_LCD_INFO */
+
+#endif /* CONFIG_LCD */
+
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+void sama5d4ek_mci1_hw_init(void)
+{
+	at91_set_c_periph(AT91_PIO_PORTE, 19, 1);	/* MCI1 CDA */
+	at91_set_c_periph(AT91_PIO_PORTE, 20, 1);	/* MCI1 DA0 */
+	at91_set_c_periph(AT91_PIO_PORTE, 21, 1);	/* MCI1 DA1 */
+	at91_set_c_periph(AT91_PIO_PORTE, 22, 1);	/* MCI1 DA2 */
+	at91_set_c_periph(AT91_PIO_PORTE, 23, 1);	/* MCI1 DA3 */
+	at91_set_c_periph(AT91_PIO_PORTE, 18, 0);	/* MCI1 CLK */
+
+	/*
+	 * As the mci io internal pull down is too strong, so if the io needs
+	 * external pull up, the pull up resistor will be very small, if so
+	 * the power consumption will increase, so disable the interanl pull
+	 * down to save the power.
+	 */
+	at91_set_pio_pulldown(AT91_PIO_PORTE, 18, 0);
+	at91_set_pio_pulldown(AT91_PIO_PORTE, 19, 0);
+	at91_set_pio_pulldown(AT91_PIO_PORTE, 20, 0);
+	at91_set_pio_pulldown(AT91_PIO_PORTE, 21, 0);
+	at91_set_pio_pulldown(AT91_PIO_PORTE, 22, 0);
+	at91_set_pio_pulldown(AT91_PIO_PORTE, 23, 0);
+
+	/* Enable clock */
+	at91_periph_clk_enable(ATMEL_ID_MCI1);
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	/* Enable power for MCI1 interface */
+	at91_set_pio_output(AT91_PIO_PORTE, 15, 0);
+
+	return atmel_mci_init((void *)ATMEL_BASE_MCI1);
+}
+#endif /* CONFIG_GENERIC_ATMEL_MCI */
+
+#ifdef CONFIG_MACB
+void sama5d4ek_macb0_hw_init(void)
+{
+	at91_set_a_periph(AT91_PIO_PORTB, 0, 0);	/* ETXCK_EREFCK */
+	at91_set_a_periph(AT91_PIO_PORTB, 6, 0);	/* ERXDV */
+	at91_set_a_periph(AT91_PIO_PORTB, 8, 0);	/* ERX0 */
+	at91_set_a_periph(AT91_PIO_PORTB, 9, 0);	/* ERX1 */
+	at91_set_a_periph(AT91_PIO_PORTB, 7, 0);	/* ERXER */
+	at91_set_a_periph(AT91_PIO_PORTB, 2, 0);	/* ETXEN */
+	at91_set_a_periph(AT91_PIO_PORTB, 12, 0);	/* ETX0 */
+	at91_set_a_periph(AT91_PIO_PORTB, 13, 0);	/* ETX1 */
+	at91_set_a_periph(AT91_PIO_PORTB, 17, 0);	/* EMDIO */
+	at91_set_a_periph(AT91_PIO_PORTB, 16, 0);	/* EMDC */
+
+	/* Enable clock */
+	at91_periph_clk_enable(ATMEL_ID_GMAC0);
+}
+#endif
+
+static void sama5d4ek_serial3_hw_init(void)
+{
+	at91_set_b_periph(AT91_PIO_PORTE, 17, 1);	/* TXD3 */
+	at91_set_b_periph(AT91_PIO_PORTE, 16, 0);	/* RXD3 */
+
+	/* Enable clock */
+	at91_periph_clk_enable(ATMEL_ID_USART3);
+}
+
+int board_early_init_f(void)
+{
+	at91_periph_clk_enable(ATMEL_ID_PIOA);
+	at91_periph_clk_enable(ATMEL_ID_PIOB);
+	at91_periph_clk_enable(ATMEL_ID_PIOC);
+	at91_periph_clk_enable(ATMEL_ID_PIOD);
+	at91_periph_clk_enable(ATMEL_ID_PIOE);
+
+	sama5d4ek_serial3_hw_init();
+
+	return 0;
+}
+
+int board_init(void)
+{
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_ATMEL_SPI
+	sama5d4ek_spi0_hw_init();
+#endif
+#ifdef CONFIG_NAND_ATMEL
+	sama5d4ek_nand_hw_init();
+#endif
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+	sama5d4ek_mci1_hw_init();
+#endif
+#ifdef CONFIG_MACB
+	sama5d4ek_macb0_hw_init();
+#endif
+#ifdef CONFIG_LCD
+	sama5d4ek_lcd_hw_init();
+#endif
+#ifdef CONFIG_CMD_USB
+	sama5d4ek_usb_hw_init();
+#endif
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
+				    CONFIG_SYS_SDRAM_SIZE);
+	return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+	int rc = 0;
+
+#ifdef CONFIG_MACB
+	rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC0, 0x00);
+#endif
+
+	return rc;
+}
diff --git a/configs/sama5d4ek_mmc_defconfig b/configs/sama5d4ek_mmc_defconfig
new file mode 100644
index 0000000..16a5ed7
--- /dev/null
+++ b/configs/sama5d4ek_mmc_defconfig
@@ -0,0 +1,3 @@
+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
new file mode 100644
index 0000000..8b7fbc3
--- /dev/null
+++ b/configs/sama5d4ek_nandflash_defconfig
@@ -0,0 +1,3 @@
+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
new file mode 100644
index 0000000..63e9b6c
--- /dev/null
+++ b/configs/sama5d4ek_spiflash_defconfig
@@ -0,0 +1,3 @@
+CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_SERIALFLASH"
++S:CONFIG_ARM=y
++S:CONFIG_TARGET_SAMA5D4EK=y
diff --git a/include/configs/sama5d4ek.h b/include/configs/sama5d4ek.h
new file mode 100644
index 0000000..cbdb3a2
--- /dev/null
+++ b/include/configs/sama5d4ek.h
@@ -0,0 +1,214 @@
+/*
+ * Configuration settings for the SAMA5D4EK board.
+ *
+ * Copyright (C) 2014 Atmel
+ *		      Bo Shen <voice.shen@atmel.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/hardware.h>
+
+#define CONFIG_SYS_TEXT_BASE		0x26f00000
+
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_SLOW_CLOCK      32768
+#define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
+
+#define CONFIG_ARCH_CPU_INIT
+
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_DISPLAY_CPUINFO
+
+#define CONFIG_CMD_BOOTZ
+#define CONFIG_OF_LIBFDT		/* Device Tree support */
+
+#define CONFIG_SYS_GENERIC_BOARD
+
+/* general purpose I/O */
+#define CONFIG_AT91_GPIO
+
+/* serial console */
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART_BASE		ATMEL_BASE_USART3
+#define	CONFIG_USART_ID			ATMEL_ID_USART3
+
+#define CONFIG_BOOTDELAY		3
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/* No NOR flash */
+#define CONFIG_SYS_NO_FLASH
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_IMI
+#undef CONFIG_CMD_LOADS
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_SETEXPR
+
+/* SDRAM */
+#define CONFIG_NR_DRAM_BANKS		1
+#define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
+#define CONFIG_SYS_SDRAM_SIZE		0x20000000
+
+#define CONFIG_SYS_INIT_SP_ADDR \
+	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
+
+#define CONFIG_SYS_LOAD_ADDR		0x22000000 /* load address */
+
+/* SerialFlash */
+#define CONFIG_CMD_SF
+
+#ifdef CONFIG_CMD_SF
+#define CONFIG_ATMEL_SPI
+#define CONFIG_ATMEL_SPI0
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_ATMEL
+#define CONFIG_SF_DEFAULT_BUS		0
+#define CONFIG_SF_DEFAULT_CS		0
+#define CONFIG_SF_DEFAULT_SPEED		30000000
+#endif
+
+/* NAND flash */
+#define CONFIG_CMD_NAND
+
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_NAND_ATMEL
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+#define CONFIG_SYS_NAND_BASE		ATMEL_BASE_CS3
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+/* PMECC & PMERRLOC */
+#define CONFIG_ATMEL_NAND_HWECC
+#define CONFIG_ATMEL_NAND_HW_PMECC
+#endif
+
+/* MMC */
+#define CONFIG_CMD_MMC
+
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_GENERIC_ATMEL_MCI
+#define ATMEL_BASE_MMCI			ATMEL_BASE_MCI1
+#endif
+
+/* USB */
+#define CONFIG_CMD_USB
+
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_ATMEL
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	3
+#define CONFIG_USB_STORAGE
+#endif
+
+#if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+#endif
+
+/* Ethernet Hardware */
+#define CONFIG_MACB
+#define CONFIG_RMII
+#define CONFIG_NET_RETRY_COUNT		20
+#define CONFIG_MACB_SEARCH_PHY
+
+/* LCD */
+#define CONFIG_LCD
+#define LCD_BPP				LCD_COLOR16
+#define LCD_OUTPUT_BPP                  18
+#define CONFIG_LCD_LOGO
+#define CONFIG_LCD_INFO
+#define CONFIG_LCD_INFO_BELOW_LOGO
+#define CONFIG_SYS_WHITE_ON_BLACK
+#define CONFIG_ATMEL_HLCD
+#define CONFIG_ATMEL_LCD_RGB565
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+
+#ifdef CONFIG_SYS_USE_SERIALFLASH
+/* bootstrap + u-boot + env + linux in serial flash */
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SPI_BUS	CONFIG_SF_DEFAULT_BUS
+#define CONFIG_ENV_SPI_CS	CONFIG_SF_DEFAULT_CS
+#define CONFIG_ENV_OFFSET       0x10000
+#define CONFIG_ENV_SIZE         0x10000
+#define CONFIG_ENV_SECT_SIZE    0x1000
+#define CONFIG_BOOTCOMMAND      "sf probe 0; " \
+				"sf read 0x21000000 0xa0000 0x60000; " \
+				"sf read 0x22000000 0x100000 0x300000; " \
+				"bootz 0x22000000 - 0x21000000"
+#elif CONFIG_SYS_USE_NANDFLASH
+/* bootstrap + u-boot + env in nandflash */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET		0xc0000
+#define CONFIG_ENV_OFFSET_REDUND	0x100000
+#define CONFIG_ENV_SIZE			0x20000
+#define CONFIG_BOOTCOMMAND	"nand read 0x21000000 0x180000 0x80000;" \
+				"nand read 0x22000000 0x200000 0x600000;" \
+				"bootz 0x22000000 - 0x21000000"
+#elif CONFIG_SYS_USE_MMC
+/* bootstrap + u-boot + env in sd card */
+#define CONFIG_ENV_IS_IN_FAT
+#define CONFIG_FAT_WRITE
+#define FAT_ENV_INTERFACE	"mmc"
+/*
+ * We don't specify the part number, if device 0 has partition table, it means
+ * the first partition; it no partition table, then take whole device as a
+ * FAT file system.
+ */
+#define FAT_ENV_DEVICE_AND_PART	"0"
+#define FAT_ENV_FILE		"uboot.env"
+#define CONFIG_ENV_SIZE		0x4000
+#define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x21000000 sama5d4ek.dtb; " \
+				"fatload mmc 0:1 0x22000000 zImage; " \
+				"bootz 0x22000000 - 0x21000000"
+#endif
+
+#ifdef CONFIG_SYS_USE_MMC
+#define CONFIG_BOOTARGS							\
+	"console=ttyS0,115200 earlyprintk "				\
+	"root=/dev/mmcblk0p2 rw rootwait"
+#else
+#define CONFIG_BOOTARGS							\
+	"console=ttyS0,115200 earlyprintk "				\
+	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
+	"256K(env),256k(evn_redundent),256k(spare),"			\
+	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
+	"rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
+#endif
+
+#define CONFIG_BAUDRATE			115200
+
+#define CONFIG_SYS_PROMPT		"U-Boot> "
+#define CONFIG_SYS_CBSIZE		256
+#define CONFIG_SYS_MAXARGS		16
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
+					sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_HUSH_PARSER
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
+
+#endif