Merge branch 'u-boot-atmel/master' into 'u-boot-arm/master'

20 files changed, 495 insertions, 252 deletions

diff --git a/arch/arm/cpu/Makefile b/arch/arm/cpu/Makefile
index fd0da53..b2d30b1 100644
--- a/arch/arm/cpu/Makefile
+++ b/arch/arm/cpu/Makefile
@@ -1,2 +1,3 @@
+obj-$(CONFIG_AT91FAMILY) += at91-common/
 obj-$(CONFIG_TEGRA) += $(SOC)-common/
 obj-$(CONFIG_TEGRA) += tegra-common/
diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile
index d3347b3..0467d00 100644
--- a/arch/arm/cpu/armv7/Makefile
+++ b/arch/arm/cpu/armv7/Makefile
@@ -12,7 +12,7 @@ obj-y	+= cache_v7.o
 obj-y	+= cpu.o
 obj-y	+= syslib.o
 
-ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6)$(CONFIG_TI81XX),)
+ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6)$(CONFIG_TI81XX)$(CONFIG_AT91FAMILY),)
 ifneq ($(CONFIG_SKIP_LOWLEVEL_INIT),y)
 obj-y	+= lowlevel_init.o
 endif
diff --git a/arch/arm/cpu/armv7/at91/sama5d3_devices.c b/arch/arm/cpu/armv7/at91/sama5d3_devices.c
index 51f0a6d..78ecfc8 100644
--- a/arch/arm/cpu/armv7/at91/sama5d3_devices.c
+++ b/arch/arm/cpu/armv7/at91/sama5d3_devices.c
@@ -15,7 +15,7 @@
 
 unsigned int has_emac()
 {
-	return cpu_is_sama5d31() || cpu_is_sama5d35();
+	return cpu_is_sama5d31() || cpu_is_sama5d35() || cpu_is_sama5d36();
 }
 
 unsigned int has_gmac()
@@ -42,6 +42,8 @@ char *get_cpu_name()
 			return "SAMA5D34";
 		case ARCH_EXID_SAMA5D35:
 			return "SAMA5D35";
+		case ARCH_EXID_SAMA5D36:
+			return "SAMA5D36";
 		default:
 			return "Unknown CPU type";
 		}
@@ -82,7 +84,7 @@ void at91_seriald_hw_init(void)
 	at91_set_a_periph(AT91_PIO_PORTB, 30, 0);	/* DRXD */
 
 	/* Enable clock */
-	at91_periph_clk_enable(ATMEL_ID_SYS);
+	at91_periph_clk_enable(ATMEL_ID_DBGU);
 }
 
 #if defined(CONFIG_ATMEL_SPI)
diff --git a/arch/arm/cpu/armv7/at91/timer.c b/arch/arm/cpu/armv7/at91/timer.c
index 3808aed..e3ebfe0 100644
--- a/arch/arm/cpu/armv7/at91/timer.c
+++ b/arch/arm/cpu/armv7/at91/timer.c
@@ -60,7 +60,7 @@ int timer_init(void)
 	at91_pit_t *pit = (at91_pit_t *)ATMEL_BASE_PIT;
 
 	/* Enable PITC Clock */
-	at91_periph_clk_enable(ATMEL_ID_SYS);
+	at91_periph_clk_enable(ATMEL_ID_PIT);
 
 	/* Enable PITC */
 	writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr);
diff --git a/arch/arm/cpu/at91-common/Makefile b/arch/arm/cpu/at91-common/Makefile
new file mode 100644
index 0000000..5b97838
--- /dev/null
+++ b/arch/arm/cpu/at91-common/Makefile
@@ -0,0 +1,12 @@
+#
+# (C) Copyright 2000-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2013 Atmel Corporation
+#		     Bo Shen <voice.shen@atmel.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-$(CONFIG_AT91_WANTS_COMMON_PHY) += phy.o
+obj-$(CONFIG_SPL_BUILD) += mpddrc.o spl.o
diff --git a/arch/arm/cpu/at91-common/mpddrc.c b/arch/arm/cpu/at91-common/mpddrc.c
new file mode 100644
index 0000000..8136396
--- /dev/null
+++ b/arch/arm/cpu/at91-common/mpddrc.c
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2013 Atmel Corporation
+ *		      Bo Shen <voice.shen@atmel.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/atmel_mpddrc.h>
+
+static inline void atmel_mpddr_op(int mode, u32 ram_address)
+{
+	struct atmel_mpddr *mpddr = (struct atmel_mpddr *)ATMEL_BASE_MPDDRC;
+
+	writel(mode, &mpddr->mr);
+	writel(0, ram_address);
+}
+
+int ddr2_init(const unsigned int ram_address,
+	      const struct atmel_mpddr *mpddr_value)
+{
+	struct atmel_mpddr *mpddr = (struct atmel_mpddr *)ATMEL_BASE_MPDDRC;
+	u32 ba_off, cr;
+
+	/* Compute bank offset according to NC in configuration register */
+	ba_off = (mpddr_value->cr & ATMEL_MPDDRC_CR_NC_MASK) + 9;
+	if (!(mpddr_value->cr & ATMEL_MPDDRC_CR_DECOD_INTERLEAVED))
+		ba_off += ((mpddr->cr & ATMEL_MPDDRC_CR_NR_MASK) >> 2) + 11;
+
+	ba_off += (mpddr_value->md & ATMEL_MPDDRC_MD_DBW_MASK) ? 1 : 2;
+
+	/* Program the memory device type into the memory device register */
+	writel(mpddr_value->md, &mpddr->md);
+
+	/* Program the configuration register */
+	writel(mpddr_value->cr, &mpddr->cr);
+
+	/* Program the timing register */
+	writel(mpddr_value->tpr0, &mpddr->tpr0);
+	writel(mpddr_value->tpr1, &mpddr->tpr1);
+	writel(mpddr_value->tpr2, &mpddr->tpr2);
+
+	/* Issue a NOP command */
+	atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_NOP_CMD, ram_address);
+
+	/* A 200 us is provided to precede any signal toggle */
+	udelay(200);
+
+	/* Issue a NOP command */
+	atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_NOP_CMD, ram_address);
+
+	/* Issue an all banks precharge command */
+	atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_PRCGALL_CMD, ram_address);
+
+	/* Issue an extended mode register set(EMRS2) to choose operation */
+	atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_EXT_LMR_CMD,
+		       ram_address + (0x2 << ba_off));
+
+	/* Issue an extended mode register set(EMRS3) to set EMSR to 0 */
+	atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_EXT_LMR_CMD,
+		       ram_address + (0x3 << ba_off));
+
+	/*
+	 * Issue an extended mode register set(EMRS1) to enable DLL and
+	 * program D.I.C (output driver impedance control)
+	 */
+	atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_EXT_LMR_CMD,
+		       ram_address + (0x1 << ba_off));
+
+	/* Enable DLL reset */
+	cr = readl(&mpddr->cr);
+	writel(cr | ATMEL_MPDDRC_CR_DLL_RESET_ENABLED, &mpddr->cr);
+
+	/* A mode register set(MRS) cycle is issued to reset DLL */
+	atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_LMR_CMD, ram_address);
+
+	/* Issue an all banks precharge command */
+	atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_PRCGALL_CMD, ram_address);
+
+	/* Two auto-refresh (CBR) cycles are provided */
+	atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_RFSH_CMD, ram_address);
+	atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_RFSH_CMD, ram_address);
+
+	/* Disable DLL reset */
+	cr = readl(&mpddr->cr);
+	writel(cr & (~ATMEL_MPDDRC_CR_DLL_RESET_ENABLED), &mpddr->cr);
+
+	/* A mode register set (MRS) cycle is issued to disable DLL reset */
+	atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_LMR_CMD, ram_address);
+
+	/* Set OCD calibration in default state */
+	cr = readl(&mpddr->cr);
+	writel(cr | ATMEL_MPDDRC_CR_OCD_DEFAULT, &mpddr->cr);
+
+	/*
+	 * An extended mode register set (EMRS1) cycle is issued
+	 * to OCD default value
+	 */
+	atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_EXT_LMR_CMD,
+		       ram_address + (0x1 << ba_off));
+
+	 /* OCD calibration mode exit */
+	cr = readl(&mpddr->cr);
+	writel(cr & (~ATMEL_MPDDRC_CR_OCD_DEFAULT), &mpddr->cr);
+
+	/*
+	 * An extended mode register set (EMRS1) cycle is issued
+	 * to enable OCD exit
+	 */
+	atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_EXT_LMR_CMD,
+		       ram_address + (0x1 << ba_off));
+
+	/* A nornal mode command is provided */
+	atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_NORMAL_CMD, ram_address);
+
+	/* Perform a write access to any DDR2-SDRAM address */
+	writel(0, ram_address);
+
+	/* Write the refresh rate */
+	writel(mpddr_value->rtr, &mpddr->rtr);
+
+	return 0;
+}
diff --git a/arch/arm/cpu/at91-common/phy.c b/arch/arm/cpu/at91-common/phy.c
new file mode 100644
index 0000000..3b6c60c
--- /dev/null
+++ b/arch/arm/cpu/at91-common/phy.c
@@ -0,0 +1,57 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * (C) Copyright 2012
+ * Markus Hubig <mhubig@imko.de>
+ * IMKO GmbH <www.imko.de>
+ *
+ * Copyright (C) 2013 DENX Software Engineering, hs@denx.de
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/sizes.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <watchdog.h>
+
+void at91_phy_reset(void)
+{
+	unsigned long erstl;
+	unsigned long start = get_timer(0);
+	unsigned long const timeout = 1000; /* 1000ms */
+	at91_rstc_t *rstc = (at91_rstc_t *)ATMEL_BASE_RSTC;
+
+	erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK;
+
+	/*
+	 * Need to reset PHY -> 500ms reset
+	 * Reset PHY by pulling the NRST line for 500ms to low. To do so
+	 * disable user reset for low level on NRST pin and poll the NRST
+	 * level in reset status register.
+	 */
+	writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(0x0D) |
+		AT91_RSTC_MR_URSTEN, &rstc->mr);
+
+	writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr);
+
+	/* Wait for end of hardware reset */
+	while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL)) {
+		/* avoid shutdown by watchdog */
+		WATCHDOG_RESET();
+		mdelay(10);
+
+		/* timeout for not getting stuck in an endless loop */
+		if (get_timer(start) >= timeout) {
+			puts("*** ERROR: Timeout waiting for PHY reset!\n");
+			break;
+		}
+	};
+
+	/* Restore NRST value */
+	writel(AT91_RSTC_KEY | erstl | AT91_RSTC_MR_URSTEN, &rstc->mr);
+}
diff --git a/arch/arm/cpu/at91-common/spl.c b/arch/arm/cpu/at91-common/spl.c
new file mode 100644
index 0000000..37c0cc4
--- /dev/null
+++ b/arch/arm/cpu/at91-common/spl.c
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2013 Atmel Corporation
+ *		      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_wdt.h>
+#include <asm/arch/clk.h>
+#include <spl.h>
+
+static void at91_disable_wdt(void)
+{
+	struct at91_wdt *wdt = (struct at91_wdt *)ATMEL_BASE_WDT;
+
+	writel(AT91_WDT_MR_WDDIS, &wdt->mr);
+}
+
+void at91_plla_init(u32 pllar)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+	writel(pllar, &pmc->pllar);
+	while (!(readl(&pmc->sr) & (AT91_PMC_LOCKA | AT91_PMC_MCKRDY)))
+		;
+}
+
+void at91_mck_init(u32 mckr)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+	u32 tmp;
+
+	tmp = readl(&pmc->mckr);
+	tmp &= ~(AT91_PMC_MCKR_PRES_MASK |
+		 AT91_PMC_MCKR_MDIV_MASK |
+		 AT91_PMC_MCKR_PLLADIV_2);
+	tmp |= mckr & (AT91_PMC_MCKR_PRES_MASK |
+		       AT91_PMC_MCKR_MDIV_MASK |
+		       AT91_PMC_MCKR_PLLADIV_2);
+	writel(tmp, &pmc->mckr);
+
+	while (!(readl(&pmc->sr) & AT91_PMC_MCKRDY))
+		;
+}
+
+
+u32 spl_boot_device(void)
+{
+#ifdef CONFIG_SYS_USE_MMC
+	return BOOT_DEVICE_MMC1;
+#endif
+	return BOOT_DEVICE_NONE;
+}
+
+u32 spl_boot_mode(void)
+{
+	switch (spl_boot_device()) {
+#ifdef CONFIG_SYS_USE_MMC
+	case BOOT_DEVICE_MMC1:
+		return MMCSD_MODE_FAT;
+		break;
+#endif
+	case BOOT_DEVICE_NONE:
+	default:
+		hang();
+	}
+}
+
+void s_init(void)
+{
+	/* disable watchdog */
+	at91_disable_wdt();
+
+	/* PMC configuration */
+	at91_pmc_init();
+
+	at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK);
+
+	timer_init();
+
+	board_early_init_f();
+
+	preloader_console_init();
+
+	mem_init();
+}
diff --git a/arch/arm/cpu/at91-common/u-boot-spl.lds b/arch/arm/cpu/at91-common/u-boot-spl.lds
new file mode 100644
index 0000000..038335d
--- /dev/null
+++ b/arch/arm/cpu/at91-common/u-boot-spl.lds
@@ -0,0 +1,50 @@
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+ *
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *	Aneesh V <aneesh@ti.com>
+ *
+ * (C) 2013 Atmel Corporation
+ *	    Bo Shen <voice.shen@atmel.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE, \
+		LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
+		LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	.text      :
+	{
+		__start = .;
+		arch/arm/cpu/armv7/start.o	(.text*)
+		*(.text*)
+	} >.sram
+
+	. = ALIGN(4);
+	.rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram
+
+	. = ALIGN(4);
+	.data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
+
+	. = ALIGN(4);
+	__image_copy_end = .;
+	_end = .;
+
+	.bss :
+	{
+		. = ALIGN(4);
+		__bss_start = .;
+		*(.bss*)
+		. = ALIGN(4);
+		__bss_end = .;
+	} >.sdram
+}
diff --git a/arch/arm/include/asm/arch-at91/at91_common.h b/arch/arm/include/asm/arch-at91/at91_common.h
index abcb97d..59e2f43 100644
--- a/arch/arm/include/asm/arch-at91/at91_common.h
+++ b/arch/arm/include/asm/arch-at91/at91_common.h
@@ -22,5 +22,10 @@ void at91_spi1_hw_init(unsigned long cs_mask);
 void at91_udp_hw_init(void);
 void at91_uhp_hw_init(void);
 void at91_lcd_hw_init(void);
+void at91_plla_init(u32 pllar);
+void at91_mck_init(u32 mckr);
+void at91_pmc_init(void);
+void mem_init(void);
+void at91_phy_reset(void);
 
 #endif /* AT91_COMMON_H */
diff --git a/arch/arm/include/asm/arch-at91/at91_pio.h b/arch/arm/include/asm/arch-at91/at91_pio.h
index 676f024..50464ff 100644
--- a/arch/arm/include/asm/arch-at91/at91_pio.h
+++ b/arch/arm/include/asm/arch-at91/at91_pio.h
@@ -151,37 +151,4 @@ int at91_get_pio_value(unsigned port, unsigned pin);
 #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 */
-#define PIO_OER		0x10	/* Output Enable Register */
-#define PIO_ODR		0x14	/* Output Disable Register */
-#define PIO_OSR		0x18	/* Output Status Register */
-#define PIO_IFER	0x20	/* Glitch Input Filter Enable */
-#define PIO_IFDR	0x24	/* Glitch Input Filter Disable */
-#define PIO_IFSR	0x28	/* Glitch Input Filter Status */
-#define PIO_SODR	0x30	/* Set Output Data Register */
-#define PIO_CODR	0x34	/* Clear Output Data Register */
-#define PIO_ODSR	0x38	/* Output Data Status Register */
-#define PIO_PDSR	0x3c	/* Pin Data Status Register */
-#define PIO_IER		0x40	/* Interrupt Enable Register */
-#define PIO_IDR		0x44	/* Interrupt Disable Register */
-#define PIO_IMR		0x48	/* Interrupt Mask Register */
-#define PIO_ISR		0x4c	/* Interrupt Status Register */
-#define PIO_MDER	0x50	/* Multi-driver Enable Register */
-#define PIO_MDDR	0x54	/* Multi-driver Disable Register */
-#define PIO_MDSR	0x58	/* Multi-driver Status Register */
-#define PIO_PUDR	0x60	/* Pull-up Disable Register */
-#define PIO_PUER	0x64	/* Pull-up Enable Register */
-#define PIO_PUSR	0x68	/* Pull-up Status Register */
-#define PIO_ASR		0x70	/* Peripheral A Select Register */
-#define PIO_BSR		0x74	/* Peripheral B Select Register */
-#define PIO_ABSR	0x78	/* AB Status Register */
-#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/arch/arm/include/asm/arch-at91/at91_pit.h b/arch/arm/include/asm/arch-at91/at91_pit.h
index d314b06..56724f1 100644
--- a/arch/arm/include/asm/arch-at91/at91_pit.h
+++ b/arch/arm/include/asm/arch-at91/at91_pit.h
@@ -25,20 +25,4 @@ typedef struct at91_pit {
 #define		AT91_PIT_MR_PIV_MASK(x)	(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 */
-#define		AT91_PIT_PIV		(0xfffff)		/* Periodic Interval Value */
-
-#define AT91_PIT_SR		(AT91_PIT + 0x04)	/* Status Register */
-#define		AT91_PIT_PITS		(1 << 0)		/* Timer Status */
-
-#define AT91_PIT_PIVR		(AT91_PIT + 0x08)	/* Periodic Interval Value Register */
-#define AT91_PIT_PIIR		(AT91_PIT + 0x0c)	/* Periodic Interval Image Register */
-#define		AT91_PIT_PICNT		(0xfff << 20)		/* Interval Counter */
-#define		AT91_PIT_CPIV		(0xfffff)		/* Inverval Value */
-
-#endif /* CONFIG_AT91_LEGACY */
 #endif
diff --git a/arch/arm/include/asm/arch-at91/at91_pmc.h b/arch/arm/include/asm/arch-at91/at91_pmc.h
index 7b36f74..4535608 100644
--- a/arch/arm/include/asm/arch-at91/at91_pmc.h
+++ b/arch/arm/include/asm/arch-at91/at91_pmc.h
@@ -14,13 +14,15 @@
 #ifndef AT91_PMC_H
 #define AT91_PMC_H
 
+#ifdef __ASSEMBLY__
+
 #define	AT91_ASM_PMC_MOR	(ATMEL_BASE_PMC + 0x20)
 #define	AT91_ASM_PMC_PLLAR	(ATMEL_BASE_PMC + 0x28)
 #define	AT91_ASM_PMC_PLLBR	(ATMEL_BASE_PMC + 0x2c)
 #define AT91_ASM_PMC_MCKR	(ATMEL_BASE_PMC + 0x30)
 #define AT91_ASM_PMC_SR		(ATMEL_BASE_PMC + 0x68)
 
-#ifndef __ASSEMBLY__
+#else
 
 #include <asm/types.h>
 
@@ -73,7 +75,11 @@ 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
+#define AT91_PMC_PLLXR_MUL(x)		((x & 0x7F) << 18)
+#else
 #define AT91_PMC_PLLXR_MUL(x)		((x & 0x7FF) << 16)
+#endif
 #define AT91_PMC_PLLAR_29		0x20000000
 #define AT91_PMC_PLLBR_USBDIV_1		0x00000000
 #define AT91_PMC_PLLBR_USBDIV_2		0x10000000
@@ -124,8 +130,8 @@ typedef struct at91_pmc {
 #define AT91_PMC_MCKR_MDIV_MASK		0x00000300
 #endif
 
-#define AT91_PMC_MCKR_PLLADIV_1		0x00001000
-#define AT91_PMC_MCKR_PLLADIV_2		0x00002000
+#define AT91_PMC_MCKR_PLLADIV_1		0x00000000
+#define AT91_PMC_MCKR_PLLADIV_2		0x00001000
 
 #define AT91_PMC_IXR_MOSCS		0x00000001
 #define AT91_PMC_IXR_LOCKA		0x00000002
@@ -137,13 +143,6 @@ typedef struct at91_pmc {
 #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 */
-
-#define	AT91_PMC_SCSR		(AT91_PMC + 0x08)	/* System Clock Status Register */
-#endif
-
 #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] */
@@ -159,34 +158,18 @@ typedef struct at91_pmc {
 #define		AT91_PMC_HCK0		(1 << 16)		/* AHB Clock (USB host) [AT91SAM9261 only] */
 #define		AT91_PMC_HCK1		(1 << 17)		/* AHB Clock (LCD) [AT91SAM9261 only] */
 
-#ifdef CONFIG_AT91_LEGACY
-#define	AT91_PMC_PCER		(AT91_PMC + 0x10)	/* Peripheral Clock Enable Register */
-#define	AT91_PMC_PCDR		(AT91_PMC + 0x14)	/* Peripheral Clock Disable Register */
-#define	AT91_PMC_PCSR		(AT91_PMC + 0x18)	/* Peripheral Clock Status Register */
-
-#define	AT91_CKGR_UCKR		(AT91_PMC + 0x1C)	/* UTMI Clock Register [SAM9RL, CAP9] */
-#endif
-
 #define		AT91_PMC_UPLLEN		(1   << 16)		/* UTMI PLL Enable */
 #define		AT91_PMC_UPLLCOUNT	(0xf << 20)		/* UTMI PLL Start-up Time */
 #define		AT91_PMC_BIASEN		(1   << 24)		/* UTMI BIAS Enable */
 #define		AT91_PMC_BIASCOUNT	(0xf << 28)		/* UTMI PLL Start-up Time */
 
-#ifdef CONFIG_AT91_LEGACY
-#define	AT91_CKGR_MOR		(AT91_PMC + 0x20)	/* Main Oscillator Register [not on SAM9RL] */
-#endif
 #define		AT91_PMC_MOSCEN		(1    << 0)		/* Main Oscillator Enable */
 #define		AT91_PMC_OSCBYPASS	(1    << 1)		/* Oscillator Bypass [SAM9x, CAP9] */
 #define		AT91_PMC_OSCOUNT	(0xff << 8)		/* Main Oscillator Start-up Time */
-#ifdef CONFIG_AT91_LEGACY
-#define	AT91_CKGR_MCFR		(AT91_PMC + 0x24)	/* Main Clock Frequency Register */
-#endif
+
 #define		AT91_PMC_MAINF		(0xffff <<  0)		/* Main Clock Frequency */
 #define		AT91_PMC_MAINRDY	(1	<< 16)		/* Main Clock Ready */
-#ifdef CONFIG_AT91_LEGACY
-#define	AT91_CKGR_PLLAR		(AT91_PMC + 0x28)	/* PLL A Register */
-#define	AT91_CKGR_PLLBR		(AT91_PMC + 0x2c)	/* PLL B Register */
-#endif
+
 #define		AT91_PMC_DIV		(0xff  <<  0)		/* Divider */
 #define		AT91_PMC_PLLCOUNT	(0x3f  <<  8)		/* PLL Counter */
 #define		AT91_PMC_OUT		(3     << 14)		/* PLL Clock Frequency Range */
@@ -198,9 +181,6 @@ typedef struct at91_pmc {
 #define		AT91_PMC_USB96M		(1     << 28)		/* Divider by 2 Enable (PLLB only) */
 #define		AT91_PMC_PLLA_WR_ERRATA	(1     << 29)		/* Bit 29 must always be set to 1 when programming the CKGR_PLLAR register */
 
-#ifdef CONFIG_AT91_LEGACY
-#define	AT91_PMC_MCKR		(AT91_PMC + 0x30)	/* Master Clock Register */
-#endif
 #define		AT91_PMC_CSS		(3 <<  0)		/* Master Clock Selection */
 #define			AT91_PMC_CSS_SLOW		(0 << 0)
 #define			AT91_PMC_CSS_MAIN		(1 << 0)
@@ -228,9 +208,6 @@ typedef struct at91_pmc {
 #define			AT91_PMC_PDIV_1			(0 << 12)
 #define			AT91_PMC_PDIV_2			(1 << 12)
 
-#ifdef CONFIG_AT91_LEGACY
-#define		AT91_PMC_USB			(AT91_PMC + 0x38)	/* USB Clock Register */
-#endif
 #define		AT91_PMC_USBS_USB_PLLA		(0x0)		/* USB Clock Input is PLLA */
 #define		AT91_PMC_USBS_USB_UPLL		(0x1)		/* USB Clock Input is UPLL */
 #define		AT91_PMC_USBS_USB_PLLB		(0x1)		/* USB Clock Input is PLLB, AT91SAM9N12 only */
@@ -238,13 +215,6 @@ typedef struct at91_pmc {
 #define		AT91_PMC_USBDIV_8		(0x7 <<  8)	/* USB Clock divided by 8 */
 #define		AT91_PMC_USBDIV_10		(0x9 <<  8)	/* USB Clock divided by 10 */
 
-#ifdef CONFIG_AT91_LEGACY
-#define	AT91_PMC_PCKR(n)	(AT91_PMC + 0x40 + ((n) * 4))	/* Programmable Clock 0-3 Registers */
-
-#define	AT91_PMC_IER		(AT91_PMC + 0x60)	/* Interrupt Enable Register */
-#define	AT91_PMC_IDR		(AT91_PMC + 0x64)	/* Interrupt Disable Register */
-#define	AT91_PMC_SR		(AT91_PMC + 0x68)	/* Status Register */
-#endif
 #define		AT91_PMC_MOSCS		(1 <<  0)		/* MOSCS Flag */
 #define		AT91_PMC_LOCKA		(1 <<  1)		/* PLLA Lock */
 #define		AT91_PMC_LOCKB		(1 <<  2)		/* PLLB Lock */
@@ -255,13 +225,6 @@ typedef struct at91_pmc {
 #define		AT91_PMC_PCK1RDY	(1 <<  9)		/* Programmable Clock 1 */
 #define		AT91_PMC_PCK2RDY	(1 << 10)		/* Programmable Clock 2 */
 #define		AT91_PMC_PCK3RDY	(1 << 11)		/* Programmable Clock 3 */
-#ifdef CONFIG_AT91_LEGACY
-#define	AT91_PMC_IMR		(AT91_PMC + 0x6c)	/* Interrupt Mask Register */
 
-#define AT91_PMC_PROT		(AT91_PMC + 0xe4)	/* Protect Register [AT91CAP9 revC only] */
-#endif
 #define		AT91_PMC_PROTKEY	0x504d4301	/* Activation Code */
-#ifdef CONFIG_AT91_LEGACY
-#define AT91_PMC_VER		(AT91_PMC + 0xfc)	/* PMC Module Version [AT91CAP9 only] */
-#endif /* CONFIG_AT91_LEGACY */
 #endif
diff --git a/arch/arm/include/asm/arch-at91/at91_spi.h b/arch/arm/include/asm/arch-at91/at91_spi.h
index f44cf67..b18665b 100644
--- a/arch/arm/include/asm/arch-at91/at91_spi.h
+++ b/arch/arm/include/asm/arch-at91/at91_spi.h
@@ -118,6 +118,6 @@ typedef struct at91_spi {
 
 #define AT91_SPI_PTSR		0x0124			/* PDC Transfer Status Register */
 
-#endif /* CONFIG_AT91_LEGACY */
+#endif /* CONFIG_ATMEL_LEGACY */
 
 #endif
diff --git a/arch/arm/include/asm/arch-at91/at91_wdt.h b/arch/arm/include/asm/arch-at91/at91_wdt.h
index f0f4ed1..0644bbf 100644
--- a/arch/arm/include/asm/arch-at91/at91_wdt.h
+++ b/arch/arm/include/asm/arch-at91/at91_wdt.h
@@ -40,25 +40,4 @@ typedef struct at91_wdt {
 #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 */
-
-#define AT91_WDT_MR		(AT91_WDT + 0x04)	/* Watchdog Mode Register */
-#define		AT91_WDT_WDV		(0xfff << 0)		/* Counter Value */
-#define		AT91_WDT_WDFIEN		(1     << 12)		/* Fault Interrupt Enable */
-#define		AT91_WDT_WDRSTEN	(1     << 13)		/* Reset Processor */
-#define		AT91_WDT_WDRPROC	(1     << 14)		/* Timer Restart */
-#define		AT91_WDT_WDDIS		(1     << 15)		/* Watchdog Disable */
-#define		AT91_WDT_WDD		(0xfff << 16)		/* Delta Value */
-#define		AT91_WDT_WDDBGHLT	(1     << 28)		/* Debug Halt */
-#define		AT91_WDT_WDIDLEHLT	(1     << 29)		/* Idle Halt */
-
-#define AT91_WDT_SR		(AT91_WDT + 0x08)	/* Watchdog Status Register */
-#define		AT91_WDT_WDUNF		(1 << 0)		/* Watchdog Underflow */
-#define		AT91_WDT_WDERR		(1 << 1)		/* Watchdog Error */
-
-#endif /* CONFIG_AT91_LEGACY */
 #endif
diff --git a/arch/arm/include/asm/arch-at91/at91cap9.h b/arch/arm/include/asm/arch-at91/at91cap9.h
index 7ac5bc1..63870bc 100644
--- a/arch/arm/include/asm/arch-at91/at91cap9.h
+++ b/arch/arm/include/asm/arch-at91/at91cap9.h
@@ -55,75 +55,6 @@
 #define AT91_RSTC_BASE	0xfffffd00
 #define AT91_PIT_BASE	0xfffffd30
 
-#ifdef CONFIG_AT91_LEGACY
-
-/*
- * User Peripheral physical base addresses.
- */
-#define AT91CAP9_BASE_UDPHS		0xfff78000
-#define AT91CAP9_BASE_TCB0		0xfff7c000
-#define AT91CAP9_BASE_TC0		0xfff7c000
-#define AT91CAP9_BASE_TC1		0xfff7c040
-#define AT91CAP9_BASE_TC2		0xfff7c080
-#define AT91CAP9_BASE_MCI0		0xfff80000
-#define AT91CAP9_BASE_MCI1		0xfff84000
-#define AT91CAP9_BASE_TWI		0xfff88000
-#define AT91CAP9_BASE_US0		0xfff8c000
-#define AT91CAP9_BASE_US1		0xfff90000
-#define AT91CAP9_BASE_US2		0xfff94000
-#define AT91CAP9_BASE_SSC0		0xfff98000
-#define AT91CAP9_BASE_SSC1		0xfff9c000
-#define AT91CAP9_BASE_AC97C		0xfffa0000
-#define AT91CAP9_BASE_SPI0		0xfffa4000
-#define AT91CAP9_BASE_SPI1		0xfffa8000
-#define AT91CAP9_BASE_CAN		0xfffac000
-#define AT91CAP9_BASE_PWMC		0xfffb8000
-#define AT91CAP9_BASE_EMAC		0xfffbc000
-#define AT91CAP9_BASE_ADC		0xfffc0000
-#define AT91CAP9_BASE_ISI		0xfffc4000
-#define AT91_BASE_SYS			0xffffe200
-
-/*
- * System Peripherals (offset from AT91_BASE_SYS)
- */
-#define AT91_ECC	(0xffffe200 - AT91_BASE_SYS)
-#define AT91_BCRAMC	(0xffffe400 - AT91_BASE_SYS)
-#define AT91_DDRSDRC	(0xffffe600 - AT91_BASE_SYS)
-#define AT91_SMC	(0xffffe800 - AT91_BASE_SYS)
-#define AT91_MATRIX	(0xffffea00 - AT91_BASE_SYS)
-#define AT91_CCFG	(0xffffeb10 - AT91_BASE_SYS)
-#define AT91_DMA	(0xffffec00 - AT91_BASE_SYS)
-#define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
-#define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
-#define AT91_PIOA	(0xfffff200 - AT91_BASE_SYS)
-#define AT91_PIOB	(0xfffff400 - AT91_BASE_SYS)
-#define AT91_PIOC	(0xfffff600 - AT91_BASE_SYS)
-#define AT91_PIOD	(0xfffff800 - AT91_BASE_SYS)
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
-#define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
-#define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
-#define AT91_RTT	(0xfffffd20 - AT91_BASE_SYS)
-#define AT91_PIT	(0xfffffd30 - AT91_BASE_SYS)
-#define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
-#define AT91_SCKCR	(0xfffffd50 - AT91_BASE_SYS)
-#define AT91_GPBR_REVB	(0xfffffd50 - AT91_BASE_SYS)
-#define AT91_GPBR_REVC	(0xfffffd60 - AT91_BASE_SYS)
-
-#define AT91_USART0	AT91CAP9_BASE_US0
-#define AT91_USART1	AT91CAP9_BASE_US1
-#define AT91_USART2	AT91CAP9_BASE_US2
-
-/*
- * SCKCR flags
- */
-#define AT91CAP9_SCKCR_RCEN	(1 << 0)	/* RC Oscillator Enable */
-#define AT91CAP9_SCKCR_OSC32EN	(1 << 1)	/* 32kHz Oscillator Enable */
-#define AT91CAP9_SCKCR_OSC32BYP	(1 << 2)	/* 32kHz Oscillator Bypass */
-#define AT91CAP9_SCKCR_OSCSEL	(1 << 3)	/* Slow Clock Selector */
-#define		AT91CAP9_SCKCR_OSCSEL_RC	(0 << 3)
-#define		AT91CAP9_SCKCR_OSCSEL_32	(1 << 3)
-
-#endif /* CONFIG_AT91_LEGACY */
 /*
  * Internal Memory.
  */
diff --git a/arch/arm/include/asm/arch-at91/at91sam9_smc.h b/arch/arm/include/asm/arch-at91/at91sam9_smc.h
index ec5d797..d29e98e 100644
--- a/arch/arm/include/asm/arch-at91/at91sam9_smc.h
+++ b/arch/arm/include/asm/arch-at91/at91sam9_smc.h
@@ -73,64 +73,4 @@ typedef struct	at91_smc {
 #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)
-#define		AT91_SMC_NCS_WRSETUP	(0x3f << 8)			/* NCS Setup Length in Write Access */
-#define			AT91_SMC_NCS_WRSETUP_(x)	((x) << 8)
-#define		AT91_SMC_NRDSETUP	(0x3f << 16)			/* NRD Setup Length */
-#define			AT91_SMC_NRDSETUP_(x)	((x) << 16)
-#define		AT91_SMC_NCS_RDSETUP	(0x3f << 24)			/* NCS Setup Length in Read Access */
-#define			AT91_SMC_NCS_RDSETUP_(x)	((x) << 24)
-
-#define AT91_SMC_PULSE(n)	(AT91_SMC + 0x04 + ((n)*0x10))	/* Pulse Register for CS n */
-#define		AT91_SMC_NWEPULSE	(0x7f <<  0)			/* NWE Pulse Length */
-#define			AT91_SMC_NWEPULSE_(x)	((x) << 0)
-#define		AT91_SMC_NCS_WRPULSE	(0x7f <<  8)			/* NCS Pulse Length in Write Access */
-#define			AT91_SMC_NCS_WRPULSE_(x)((x) << 8)
-#define		AT91_SMC_NRDPULSE	(0x7f << 16)			/* NRD Pulse Length */
-#define			AT91_SMC_NRDPULSE_(x)	((x) << 16)
-#define		AT91_SMC_NCS_RDPULSE	(0x7f << 24)			/* NCS Pulse Length in Read Access */
-#define			AT91_SMC_NCS_RDPULSE_(x)((x) << 24)
-
-#define AT91_SMC_CYCLE(n)	(AT91_SMC + 0x08 + ((n)*0x10))	/* Cycle Register for CS n */
-#define		AT91_SMC_NWECYCLE	(0x1ff << 0 )			/* Total Write Cycle Length */
-#define			AT91_SMC_NWECYCLE_(x)	((x) << 0)
-#define		AT91_SMC_NRDCYCLE	(0x1ff << 16)			/* Total Read Cycle Length */
-#define			AT91_SMC_NRDCYCLE_(x)	((x) << 16)
-
-#define AT91_SMC_MODE(n)	(AT91_SMC + 0x0c + ((n)*0x10))	/* Mode Register for CS n */
-#define		AT91_SMC_READMODE	(1 <<  0)			/* Read Mode */
-#define		AT91_SMC_WRITEMODE	(1 <<  1)			/* Write Mode */
-#define		AT91_SMC_EXNWMODE	(3 <<  4)			/* NWAIT Mode */
-#define			AT91_SMC_EXNWMODE_DISABLE	(0 << 4)
-#define			AT91_SMC_EXNWMODE_FROZEN	(2 << 4)
-#define			AT91_SMC_EXNWMODE_READY		(3 << 4)
-#define		AT91_SMC_BAT		(1 <<  8)			/* Byte Access Type */
-#define			AT91_SMC_BAT_SELECT		(0 << 8)
-#define			AT91_SMC_BAT_WRITE		(1 << 8)
-#define		AT91_SMC_DBW		(3 << 12)			/* Data Bus Width */
-#define			AT91_SMC_DBW_8			(0 << 12)
-#define			AT91_SMC_DBW_16			(1 << 12)
-#define			AT91_SMC_DBW_32			(2 << 12)
-#define		AT91_SMC_TDF		(0xf << 16)			/* Data Float Time. */
-#define			AT91_SMC_TDF_(x)		((x) << 16)
-#define		AT91_SMC_TDFMODE	(1 << 20)			/* TDF Optimization - Enabled */
-#define		AT91_SMC_PMEN		(1 << 24)			/* Page Mode Enabled */
-#define		AT91_SMC_PS		(3 << 28)			/* Page Size */
-#define			AT91_SMC_PS_4			(0 << 28)
-#define			AT91_SMC_PS_8			(1 << 28)
-#define			AT91_SMC_PS_16			(2 << 28)
-#define			AT91_SMC_PS_32			(3 << 28)
-
-#if defined(AT91_SMC1)		/* The AT91SAM9263 has 2 Static Memory contollers */
-#define AT91_SMC1_SETUP(n)	(AT91_SMC1 + 0x00 + ((n)*0x10))	/* Setup Register for CS n */
-#define AT91_SMC1_PULSE(n)	(AT91_SMC1 + 0x04 + ((n)*0x10))	/* Pulse Register for CS n */
-#define AT91_SMC1_CYCLE(n)	(AT91_SMC1 + 0x08 + ((n)*0x10))	/* Cycle Register for CS n */
-#define AT91_SMC1_MODE(n)	(AT91_SMC1 + 0x0c + ((n)*0x10))	/* Mode Register for CS n */
-#endif
-
-#endif
 #endif
diff --git a/arch/arm/include/asm/arch-at91/atmel_mpddrc.h b/arch/arm/include/asm/arch-at91/atmel_mpddrc.h
new file mode 100644
index 0000000..5741f6e
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/atmel_mpddrc.h
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2013 Atmel Corporation
+ *		      Bo Shen <voice.shen@atmel.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __ATMEL_MPDDRC_H__
+#define __ATMEL_MPDDRC_H__
+
+/*
+ * Only define the needed register in mpddr
+ * If other register needed, will add them later
+ */
+struct atmel_mpddr {
+	u32 mr;
+	u32 rtr;
+	u32 cr;
+	u32 tpr0;
+	u32 tpr1;
+	u32 tpr2;
+	u32 reserved[2];
+	u32 md;
+};
+
+int ddr2_init(const unsigned int ram_address,
+	       const struct atmel_mpddr *mpddr);
+
+/* Bit field in mode register */
+#define ATMEL_MPDDRC_MR_MODE_NORMAL_CMD		0x0
+#define ATMEL_MPDDRC_MR_MODE_NOP_CMD		0x1
+#define ATMEL_MPDDRC_MR_MODE_PRCGALL_CMD	0x2
+#define ATMEL_MPDDRC_MR_MODE_LMR_CMD		0x3
+#define ATMEL_MPDDRC_MR_MODE_RFSH_CMD		0x4
+#define ATMEL_MPDDRC_MR_MODE_EXT_LMR_CMD	0x5
+#define ATMEL_MPDDRC_MR_MODE_DEEP_CMD		0x6
+#define ATMEL_MPDDRC_MR_MODE_LPDDR2_CMD		0x7
+
+/* Bit field in configuration register */
+#define ATMEL_MPDDRC_CR_NC_MASK			0x3
+#define ATMEL_MPDDRC_CR_NC_COL_9		0x0
+#define ATMEL_MPDDRC_CR_NC_COL_10		0x1
+#define ATMEL_MPDDRC_CR_NC_COL_11		0x2
+#define ATMEL_MPDDRC_CR_NC_COL_12		0x3
+#define ATMEL_MPDDRC_CR_NR_MASK			(0x3 << 2)
+#define ATMEL_MPDDRC_CR_NR_ROW_11		(0x0 << 2)
+#define ATMEL_MPDDRC_CR_NR_ROW_12		(0x1 << 2)
+#define ATMEL_MPDDRC_CR_NR_ROW_13		(0x2 << 2)
+#define ATMEL_MPDDRC_CR_NR_ROW_14		(0x3 << 2)
+#define ATMEL_MPDDRC_CR_CAS_MASK		(0x7 << 4)
+#define ATMEL_MPDDRC_CR_CAS_DDR_CAS2		(0x2 << 4)
+#define ATMEL_MPDDRC_CR_CAS_DDR_CAS3		(0x3 << 4)
+#define ATMEL_MPDDRC_CR_CAS_DDR_CAS4		(0x4 << 4)
+#define ATMEL_MPDDRC_CR_CAS_DDR_CAS5		(0x5 << 4)
+#define ATMEL_MPDDRC_CR_CAS_DDR_CAS6		(0x6 << 4)
+#define ATMEL_MPDDRC_CR_DLL_RESET_ENABLED	(0x1 << 7)
+#define ATMEL_MPDDRC_CR_DIC_DS			(0x1 << 8)
+#define ATMEL_MPDDRC_CR_DIS_DLL			(0x1 << 9)
+#define ATMEL_MPDDRC_CR_OCD_DEFAULT		(0x7 << 12)
+#define ATMEL_MPDDRC_CR_ENRDM_ON		(0x1 << 17)
+#define ATMEL_MPDDRC_CR_NB_8BANKS		(0x1 << 20)
+#define ATMEL_MPDDRC_CR_NDQS_DISABLED		(0x1 << 21)
+#define ATMEL_MPDDRC_CR_DECOD_INTERLEAVED	(0x1 << 22)
+#define ATMEL_MPDDRC_CR_UNAL_SUPPORTED		(0x1 << 23)
+
+/* Bit field in timing parameter 0 register */
+#define ATMEL_MPDDRC_TPR0_TRAS_OFFSET		0
+#define ATMEL_MPDDRC_TPR0_TRAS_MASK		0xf
+#define ATMEL_MPDDRC_TPR0_TRCD_OFFSET		4
+#define ATMEL_MPDDRC_TPR0_TRCD_MASK		0xf
+#define ATMEL_MPDDRC_TPR0_TWR_OFFSET		8
+#define ATMEL_MPDDRC_TPR0_TWR_MASK		0xf
+#define ATMEL_MPDDRC_TPR0_TRC_OFFSET		12
+#define ATMEL_MPDDRC_TPR0_TRC_MASK		0xf
+#define ATMEL_MPDDRC_TPR0_TRP_OFFSET		16
+#define ATMEL_MPDDRC_TPR0_TRP_MASK		0xf
+#define ATMEL_MPDDRC_TPR0_TRRD_OFFSET		20
+#define ATMEL_MPDDRC_TPR0_TRRD_MASK		0xf
+#define ATMEL_MPDDRC_TPR0_TWTR_OFFSET		24
+#define ATMEL_MPDDRC_TPR0_TWTR_MASK		0x7
+#define ATMEL_MPDDRC_TPR0_RDC_WRRD_OFFSET	27
+#define ATMEL_MPDDRC_TPR0_RDC_WRRD_MASK		0x1
+#define ATMEL_MPDDRC_TPR0_TMRD_OFFSET		28
+#define ATMEL_MPDDRC_TPR0_TMRD_MASK		0xf
+
+/* Bit field in timing parameter 1 register */
+#define ATMEL_MPDDRC_TPR1_TRFC_OFFSET		0
+#define ATMEL_MPDDRC_TPR1_TRFC_MASK		0x7f
+#define ATMEL_MPDDRC_TPR1_TXSNR_OFFSET		8
+#define ATMEL_MPDDRC_TPR1_TXSNR_MASK		0xff
+#define ATMEL_MPDDRC_TPR1_TXSRD_OFFSET		16
+#define ATMEL_MPDDRC_TPR1_TXSRD_MASK		0xff
+#define ATMEL_MPDDRC_TPR1_TXP_OFFSET		24
+#define ATMEL_MPDDRC_TPR1_TXP_MASK		0xf
+
+/* Bit field in timing parameter 2 register */
+#define ATMEL_MPDDRC_TPR2_TXARD_OFFSET		0
+#define ATMEL_MPDDRC_TPR2_TXARD_MASK		0xf
+#define ATMEL_MPDDRC_TPR2_TXARDS_OFFSET		4
+#define ATMEL_MPDDRC_TPR2_TXARDS_MASK		0xf
+#define ATMEL_MPDDRC_TPR2_TRPA_OFFSET		8
+#define ATMEL_MPDDRC_TPR2_TRPA_MASK		0xf
+#define ATMEL_MPDDRC_TPR2_TRTP_OFFSET		12
+#define ATMEL_MPDDRC_TPR2_TRTP_MASK		0x7
+#define ATMEL_MPDDRC_TPR2_TFAW_OFFSET		16
+#define ATMEL_MPDDRC_TPR2_TFAW_MASK		0xf
+
+/* Bit field in Memory Device Register */
+#define ATMEL_MPDDRC_MD_LPDDR_SDRAM	0x3
+#define ATMEL_MPDDRC_MD_DDR2_SDRAM	0x6
+#define ATMEL_MPDDRC_MD_DBW_MASK	(0x1 << 4)
+#define ATMEL_MPDDRC_MD_DBW_32_BITS	(0x0 << 4)
+#define ATMEL_MPDDRC_MD_DBW_16_BITS	(0x1 << 4)
+
+#endif
diff --git a/arch/arm/include/asm/arch-at91/sama5d3.h b/arch/arm/include/asm/arch-at91/sama5d3.h
index 123a627..6d936f4 100644
--- a/arch/arm/include/asm/arch-at91/sama5d3.h
+++ b/arch/arm/include/asm/arch-at91/sama5d3.h
@@ -79,6 +79,7 @@
 #define ARCH_EXID_SAMA5D33	0x00414300
 #define ARCH_EXID_SAMA5D34	0x00414301
 #define ARCH_EXID_SAMA5D35	0x00584300
+#define ARCH_EXID_SAMA5D36	0x00004301
 
 #define cpu_is_sama5d3()	(get_chip_id() == ARCH_ID_SAMA5D3)
 #define cpu_is_sama5d31()	(cpu_is_sama5d3() && \
@@ -89,6 +90,8 @@
 		(get_extension_chip_id() == ARCH_EXID_SAMA5D34))
 #define cpu_is_sama5d35()	(cpu_is_sama5d3() && \
 		(get_extension_chip_id() == ARCH_EXID_SAMA5D35))
+#define cpu_is_sama5d36()	(cpu_is_sama5d3() && \
+		(get_extension_chip_id() == ARCH_EXID_SAMA5D36))
 
 /*
  * User Peripherals physical base addresses.
diff --git a/arch/arm/include/asm/arch-at91/spl.h b/arch/arm/include/asm/arch-at91/spl.h
new file mode 100644
index 0000000..68c5349
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/spl.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2013 Atmel Corporation
+ *		      Bo Shen <voice.shen@atmel.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef	_ASM_ARCH_SPL_H_
+#define	_ASM_ARCH_SPL_H_
+
+enum {
+	BOOT_DEVICE_NONE,
+#ifdef CONFIG_SYS_USE_MMC
+	BOOT_DEVICE_MMC1,
+	BOOT_DEVICE_MMC2,
+	BOOT_DEVICE_MMC2_2,
+#endif
+};
+
+#endif