arm : Atmel : add at91sam9x5ek board support

Add at91sam9x5ek board support, this board support the following SoCs
  AT91SAM9G15, AT91SAM9G25, AT91SAM9G35, AT91SAM9X25, AT91SAM9X35

Using at91sam9x5ek_nandflash to configure for the board
Now only supports NAND with software ECC boot up

Signed-off-by: Bo Shen <voice.shen@atmel.com>
[move MAINTAINERS entry to right place]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

7 files changed, 508 insertions, 2 deletions

diff --git a/arch/arm/cpu/arm926ejs/at91/Makefile b/arch/arm/cpu/arm926ejs/at91/Makefile
index f333753c71..346e58faee 100644
--- a/arch/arm/cpu/arm926ejs/at91/Makefile
+++ b/arch/arm/cpu/arm926ejs/at91/Makefile
@@ -35,6 +35,7 @@ COBJS-$(CONFIG_AT91SAM9263)	+= at91sam9263_devices.o
 COBJS-$(CONFIG_AT91SAM9RL)	+= at91sam9rl_devices.o
 COBJS-$(CONFIG_AT91SAM9M10G45)	+= at91sam9m10g45_devices.o
 COBJS-$(CONFIG_AT91SAM9G45)	+= at91sam9m10g45_devices.o
+COBJS-$(CONFIG_AT91SAM9X5)	+= at91sam9x5_devices.o
 COBJS-$(CONFIG_AT91_EFLASH)	+= eflash.o
 COBJS-$(CONFIG_AT91_LED)	+= led.o
 COBJS-y += clock.o
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c
new file mode 100644
index 0000000000..7558ca27b7
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c
@@ -0,0 +1,232 @@
+/*
+ * Copyright (C) 2012 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/gpio.h>
+#include <asm/io.h>
+
+unsigned int get_chip_id(void)
+{
+	/* The 0x40 is the offset of cidr in DBGU */
+	return readl(ATMEL_BASE_DBGU + 0x40) & ~ARCH_ID_VERSION_MASK;
+}
+
+unsigned int get_extension_chip_id(void)
+{
+	/* The 0x44 is the offset of exid in DBGU */
+	return readl(ATMEL_BASE_DBGU + 0x44);
+}
+
+unsigned int has_emac1()
+{
+	return cpu_is_at91sam9x25();
+}
+
+unsigned int has_emac0()
+{
+	return !(cpu_is_at91sam9g15());
+}
+
+unsigned int has_lcdc()
+{
+	return cpu_is_at91sam9g15() || cpu_is_at91sam9g35()
+		|| cpu_is_at91sam9x35();
+}
+
+char *get_cpu_name()
+{
+	unsigned int extension_id = get_extension_chip_id();
+
+	if (cpu_is_at91sam9x5()) {
+		switch (extension_id) {
+		case ARCH_EXID_AT91SAM9G15:
+			return CONFIG_SYS_AT91_G15_CPU_NAME;
+		case ARCH_EXID_AT91SAM9G25:
+			return CONFIG_SYS_AT91_G25_CPU_NAME;
+		case ARCH_EXID_AT91SAM9G35:
+			return CONFIG_SYS_AT91_G35_CPU_NAME;
+		case ARCH_EXID_AT91SAM9X25:
+			return CONFIG_SYS_AT91_X25_CPU_NAME;
+		case ARCH_EXID_AT91SAM9X35:
+			return CONFIG_SYS_AT91_X35_CPU_NAME;
+		default:
+			return CONFIG_SYS_AT91_UNKNOWN_CPU;
+		}
+	} else {
+		return CONFIG_SYS_AT91_UNKNOWN_CPU;
+	}
+}
+
+void at91_seriald_hw_init(void)
+{
+	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+
+	at91_set_a_periph(AT91_PIO_PORTA, 9, 0);	/* DRXD */
+	at91_set_a_periph(AT91_PIO_PORTA, 10, 1);	/* DTXD */
+
+	writel(1 << ATMEL_ID_SYS, &pmc->pcer);
+}
+
+void at91_serial0_hw_init(void)
+{
+	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+
+	at91_set_a_periph(AT91_PIO_PORTA, 0, 1);	/* TXD */
+	at91_set_a_periph(AT91_PIO_PORTA, 1, 0);	/* RXD */
+
+	writel(1 << ATMEL_ID_USART0, &pmc->pcer);
+}
+
+void at91_serial1_hw_init(void)
+{
+	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+
+	at91_set_a_periph(AT91_PIO_PORTA, 5, 1);	/* TXD */
+	at91_set_a_periph(AT91_PIO_PORTA, 6, 0);	/* RXD */
+
+	writel(1 << ATMEL_ID_USART1, &pmc->pcer);
+}
+
+void at91_serial2_hw_init(void)
+{
+	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+
+	at91_set_a_periph(AT91_PIO_PORTA, 7, 1);	/* TXD */
+	at91_set_a_periph(AT91_PIO_PORTA, 8, 0);	/* RXD */
+
+	writel(1 << ATMEL_ID_USART2, &pmc->pcer);
+}
+
+#ifdef CONFIG_ATMEL_SPI
+void at91_spi0_hw_init(unsigned long cs_mask)
+{
+	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_PMC_BASE;
+
+	at91_set_a_periph(AT91_PIO_PORTA, 11, 0);	/* SPI0_MISO */
+	at91_set_a_periph(AT91_PIO_PORTA, 12, 0);	/* SPI0_MOSI */
+	at91_set_a_periph(AT91_PIO_PORTA, 13, 0);	/* SPI0_SPCK */
+
+	/* Enable clock */
+	writel(1 << ATMEL_ID_SPI0, &pmc->pcer);
+
+	if (cs_mask & (1 << 0))
+		at91_set_a_periph(AT91_PIO_PORTA, 14, 0);
+	if (cs_mask & (1 << 1))
+		at91_set_b_periph(AT91_PIO_PORTA, 7, 0);
+	if (cs_mask & (1 << 2))
+		at91_set_b_periph(AT91_PIO_PORTA, 1, 0);
+	if (cs_mask & (1 << 3))
+		at91_set_b_periph(AT91_PIO_PORTB, 3, 0);
+	if (cs_mask & (1 << 4))
+		at91_set_pio_output(AT91_PIO_PORTA, 14, 0);
+	if (cs_mask & (1 << 5))
+		at91_set_pio_output(AT91_PIO_PORTA, 7, 0);
+	if (cs_mask & (1 << 6))
+		at91_set_pio_output(AT91_PIO_PORTA, 1, 0);
+	if (cs_mask & (1 << 7))
+		at91_set_pio_output(AT91_PIO_PORTB, 3, 0);
+}
+
+void at91_spi1_hw_init(unsigned long cs_mask)
+{
+	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_PMC_BASE;
+
+	at91_set_b_periph(AT91_PIO_PORTA, 21, 0);	/* SPI1_MISO */
+	at91_set_b_periph(AT91_PIO_PORTA, 22, 0);	/* SPI1_MOSI */
+	at91_set_b_periph(AT91_PIO_PORTA, 23, 0);	/* SPI1_SPCK */
+
+	/* Enable clock */
+	writel(1 << ATMEL_ID_SPI1, &pmc->pcer);
+
+	if (cs_mask & (1 << 0))
+		at91_set_b_periph(AT91_PIO_PORTA, 8, 0);
+	if (cs_mask & (1 << 1))
+		at91_set_b_periph(AT91_PIO_PORTA, 0, 0);
+	if (cs_mask & (1 << 2))
+		at91_set_b_periph(AT91_PIO_PORTA, 31, 0);
+	if (cs_mask & (1 << 3))
+		at91_set_b_periph(AT91_PIO_PORTA, 30, 0);
+	if (cs_mask & (1 << 4))
+		at91_set_pio_output(AT91_PIO_PORTA, 8, 0);
+	if (cs_mask & (1 << 5))
+		at91_set_pio_output(AT91_PIO_PORTA, 0, 0);
+	if (cs_mask & (1 << 6))
+		at91_set_pio_output(AT91_PIO_PORTA, 31, 0);
+	if (cs_mask & (1 << 7))
+		at91_set_pio_output(AT91_PIO_PORTA, 30, 0);
+}
+#endif
+
+#ifdef CONFIG_MACB
+void at91_macb_hw_init(void)
+{
+	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+
+	if (has_emac0()) {
+		/* Enable EMAC0 clock */
+		writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);
+		/* EMAC0 pins setup */
+		at91_set_a_periph(AT91_PIO_PORTB, 4, 0);	/* ETXCK */
+		at91_set_a_periph(AT91_PIO_PORTB, 3, 0);	/* ERXDV */
+		at91_set_a_periph(AT91_PIO_PORTB, 0, 0);	/* ERX0 */
+		at91_set_a_periph(AT91_PIO_PORTB, 1, 0);	/* ERX1 */
+		at91_set_a_periph(AT91_PIO_PORTB, 2, 0);	/* ERXER */
+		at91_set_a_periph(AT91_PIO_PORTB, 7, 0);	/* ETXEN */
+		at91_set_a_periph(AT91_PIO_PORTB, 9, 0);	/* ETX0 */
+		at91_set_a_periph(AT91_PIO_PORTB, 10, 0);	/* ETX1 */
+		at91_set_a_periph(AT91_PIO_PORTB, 5, 0);	/* EMDIO */
+		at91_set_a_periph(AT91_PIO_PORTB, 6, 0);	/* EMDC */
+	}
+
+	if (has_emac1()) {
+		/* Enable EMAC1 clock */
+		writel(1 << ATMEL_ID_EMAC1, &pmc->pcer);
+		/* EMAC1 pins setup */
+		at91_set_b_periph(AT91_PIO_PORTC, 29, 0);	/* ETXCK */
+		at91_set_b_periph(AT91_PIO_PORTC, 28, 0);	/* ECRSDV */
+		at91_set_b_periph(AT91_PIO_PORTC, 20, 0);	/* ERXO */
+		at91_set_b_periph(AT91_PIO_PORTC, 21, 0);	/* ERX1 */
+		at91_set_b_periph(AT91_PIO_PORTC, 16, 0);	/* ERXER */
+		at91_set_b_periph(AT91_PIO_PORTC, 27, 0);	/* ETXEN */
+		at91_set_b_periph(AT91_PIO_PORTC, 18, 0);	/* ETX0 */
+		at91_set_b_periph(AT91_PIO_PORTC, 19, 0);	/* ETX1 */
+		at91_set_b_periph(AT91_PIO_PORTC, 31, 0);	/* EMDIO */
+		at91_set_b_periph(AT91_PIO_PORTC, 30, 0);	/* EMDC */
+	}
+
+#ifndef CONFIG_RMII
+	/* Only emac0 support MII */
+	if (has_emac0()) {
+		at91_set_b_periph(AT91_PIO_PORTB, 16, 0);	/* ECRS */
+		at91_set_b_periph(AT91_PIO_PORTB, 17, 0);	/* ECOL */
+		at91_set_b_periph(AT91_PIO_PORTB, 13, 0);	/* ERX2 */
+		at91_set_b_periph(AT91_PIO_PORTB, 14, 0);	/* ERX3 */
+		at91_set_b_periph(AT91_PIO_PORTB, 15, 0);	/* ERXCK */
+		at91_set_b_periph(AT91_PIO_PORTB, 11, 0);	/* ETX2 */
+		at91_set_b_periph(AT91_PIO_PORTB, 12, 0);	/* ETX3 */
+		at91_set_b_periph(AT91_PIO_PORTB, 8, 0);	/* ETXER */
+	}
+#endif
+}
+#endif
diff --git a/arch/arm/cpu/arm926ejs/at91/clock.c b/arch/arm/cpu/arm926ejs/at91/clock.c
index a7085deac0..dc5c6c4b0b 100644
--- a/arch/arm/cpu/arm926ejs/at91/clock.c
+++ b/arch/arm/cpu/arm926ejs/at91/clock.c
@@ -154,7 +154,8 @@ int at91_clock_init(unsigned long main_clock)
 	 * For now, assume this parentage won't change.
 	 */
 	mckr = readl(&pmc->mckr);
-#if defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45)
+#if defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) \
+		|| defined(CONFIG_AT91SAM9X5)
 	/* plla divisor by 2 */
 	gd->plla_rate_hz /= (1 << ((mckr & 1 << 12) >> 12));
 #endif
@@ -168,7 +169,14 @@ int at91_clock_init(unsigned long main_clock)
 		freq / ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 7) : freq;
 	if (mckr & AT91_PMC_MCKR_MDIV_MASK)
 		freq /= 2;			/* processor clock division */
-#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45)
+#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) \
+		|| defined(CONFIG_AT91SAM9X5)
+	/* mdiv <==> divisor
+	 *  0   <==>   1
+	 *  1   <==>   2
+	 *  2   <==>   4
+	 *  3   <==>   3
+	 */
 	gd->mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ==
 		(AT91_PMC_MCKR_MDIV_2 | AT91_PMC_MCKR_MDIV_4)
 		? freq / 3
diff --git a/arch/arm/include/asm/arch-at91/at91sam9_matrix.h b/arch/arm/include/asm/arch-at91/at91sam9_matrix.h
index 6d97189d27..b9a93b0c8f 100644
--- a/arch/arm/include/asm/arch-at91/at91sam9_matrix.h
+++ b/arch/arm/include/asm/arch-at91/at91sam9_matrix.h
@@ -23,6 +23,8 @@
 #include <asm/arch/at91cap9_matrix.h>
 #elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45)
 #include <asm/arch/at91sam9g45_matrix.h>
+#elif defined(CONFIG_AT91SAM9X5)
+#include <asm/arch/at91sam9x5_matrix.h>
 #else
 #error "Unsupported AT91SAM9/CAP9 processor"
 #endif
diff --git a/arch/arm/include/asm/arch-at91/at91sam9x5.h b/arch/arm/include/asm/arch-at91/at91sam9x5.h
new file mode 100644
index 0000000000..0e728c96dc
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/at91sam9x5.h
@@ -0,0 +1,170 @@
+/*
+ * Chip-specific header file for the AT91SAM9x5 family
+ *
+ *  Copyright (C) 2012 Atmel Corporation.
+ *
+ * Definitions for the SoC:
+ * AT91SAM9x5
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __AT91SAM9X5_H__
+#define __AT91SAM9X5_H__
+
+/*
+ * Peripheral identifiers/interrupts.
+ */
+#define ATMEL_ID_FIQ	0	/* Advanced Interrupt Controller (FIQ) */
+#define ATMEL_ID_SYS	1	/* System Controller Interrupt */
+#define ATMEL_ID_PIOAB	2	/* Parallel I/O Controller A and B */
+#define ATMEL_ID_PIOCD	3	/* Parallel I/O Controller C and D */
+#define ATMEL_ID_SMD	4	/* SMD Soft Modem (SMD) */
+#define ATMEL_ID_USART0	5	/* USART 0 */
+#define ATMEL_ID_USART1	6	/* USART 1 */
+#define ATMEL_ID_USART2	7	/* USART 2 */
+#define ATMEL_ID_TWI0	9	/* Two-Wire Interface 0 */
+#define ATMEL_ID_TWI1	10	/* Two-Wire Interface 1 */
+#define ATMEL_ID_TWI2	11	/* Two-Wire Interface 2 */
+#define ATMEL_ID_HSMCI0	12	/* High Speed Multimedia Card Interface 0 */
+#define ATMEL_ID_SPI0	13	/* Serial Peripheral Interface 0 */
+#define ATMEL_ID_SPI1	14	/* Serial Peripheral Interface 1 */
+#define ATMEL_ID_UART0	15	/* UART 0 */
+#define ATMEL_ID_UART1	16	/* UART 1 */
+#define ATMEL_ID_TC01	17	/* Timer Counter 0, 1, 2, 3, 4 and 5 */
+#define ATMEL_ID_PWM	18	/* Pulse Width Modulation Controller */
+#define ATMEL_ID_ADC	19	/* ADC Controller */
+#define ATMEL_ID_DMAC0	20	/* DMA Controller 0 */
+#define ATMEL_ID_DMAC1	21	/* DMA Controller 1 */
+#define ATMEL_ID_UHPHS	22	/* USB Host High Speed */
+#define ATMEL_ID_UDPHS	23	/* USB Device High Speed */
+#define ATMEL_ID_EMAC0	24	/* Ethernet MAC0 */
+#define ATMEL_ID_LCDC	25	/* LCD Controller */
+#define ATMEL_ID_HSMCI1	26	/* High Speed Multimedia Card Interface 1 */
+#define ATMEL_ID_EMAC1	27	/* Ethernet MAC1 */
+#define ATMEL_ID_SSC	28	/* Synchronous Serial Controller */
+#define ATMEL_ID_IRQ	31	/* Advanced Interrupt Controller */
+
+/*
+ * User Peripheral physical base addresses.
+ */
+#define ATMEL_BASE_SPI0		0xf0000000
+#define ATMEL_BASE_SPI1		0xf0004000
+#define ATMEL_BASE_HSMCI0	0xf0008000
+#define ATMEL_BASE_HSMCI1	0xf000c000
+#define ATMEL_BASE_SSC		0xf0010000
+#define ATMEL_BASE_CAN0		0xf8000000
+#define ATMEL_BASE_CAN1		0xf8004000
+#define ATMEL_BASE_TC0		0xf8008000
+#define ATMEL_BASE_TC1		0xf8008040
+#define ATMEL_BASE_TC2		0xf8008080
+#define ATMEL_BASE_TC3		0xf800c000
+#define ATMEL_BASE_TC4		0xf800c040
+#define ATMEL_BASE_TC5		0xf800c080
+#define ATMEL_BASE_TWI0		0xf8010000
+#define ATMEL_BASE_TWI1		0xf8014000
+#define ATMEL_BASE_TWI2		0xf8018000
+#define ATMEL_BASE_USART0	0xf801c000
+#define ATMEL_BASE_USART1	0xf8020000
+#define ATMEL_BASE_USART2	0xf8024000
+#define ATMEL_BASE_USART3	0xf8028000
+#define ATMEL_BASE_EMAC0	0xf802c000
+#define ATMEL_BASE_EMAC1	0xf8030000
+#define ATMEL_BASE_PWM		0xf8034000
+#define ATMEL_BASE_LCDC		0xf8038000
+#define ATMEL_BASE_UDPHS	0xf803c000
+#define ATMEL_BASE_UART0	0xf8040000
+#define ATMEL_BASE_UART1	0xf8044000
+#define ATMEL_BASE_ISI		0xf8048000
+#define ATMEL_BASE_ADC		0xf804c000
+#define ATMEL_BASE_SYS		0xffffc000
+
+/*
+ * System Peripherals
+ */
+#define ATMEL_BASE_MATRIX	0xffffde00
+#define ATMEL_BASE_PMECC	0xffffe000
+#define ATMEL_BASE_PMERRLOC	0xffffe600
+#define ATMEL_BASE_DDRSDRC	0xffffe800
+#define ATMEL_BASE_SMC		0xffffea00
+#define ATMEL_BASE_DMAC0	0xffffec00
+#define ATMEL_BASE_DMAC1	0xffffee00
+#define ATMEL_BASE_AIC		0xfffff000
+#define ATMEL_BASE_DBGU		0xfffff200
+#define ATMEL_BASE_PIOA		0xfffff400
+#define ATMEL_BASE_PIOB		0xfffff600
+#define ATMEL_BASE_PIOC		0xfffff800
+#define ATMEL_BASE_PIOD		0xfffffa00
+#define ATMEL_BASE_PMC		0xfffffc00
+#define ATMEL_BASE_RSTC		0xfffffe00
+#define ATMEL_BASE_SHDWC	0xfffffe10
+#define ATMEL_BASE_PIT		0xfffffe30
+#define ATMEL_BASE_WDT		0xfffffe40
+#define ATMEL_BASE_GPBR		0xfffffe60
+#define ATMEL_BASE_RTC		0xfffffeb0
+
+/*
+ * Internal Memory.
+ */
+#define ATMEL_BASE_ROM		0x00100000 /* Internal ROM base address */
+#define ATMEL_BASE_SRAM		0x00300000 /* Internal SRAM base address */
+#define ATMEL_BASE_SMD		0x00400000 /* SMD Controller */
+#define ATMEL_BASE_UDPHS_FIFO	0x00500000 /* USB Device HS controller */
+#define ATMEL_BASE_OHCI		0x00600000 /* USB Host controller (OHCI) */
+#define ATMEL_BASE_EHCI		0x00700000 /* USB Host controller (EHCI) */
+
+/* 9x5 series chip id definitions */
+#define ARCH_ID_AT91SAM9X5	0x819a05a0
+#define ARCH_ID_VERSION_MASK	0x1f
+#define ARCH_EXID_AT91SAM9G15	0x00000000
+#define ARCH_EXID_AT91SAM9G35	0x00000001
+#define ARCH_EXID_AT91SAM9X35	0x00000002
+#define ARCH_EXID_AT91SAM9G25	0x00000003
+#define ARCH_EXID_AT91SAM9X25	0x00000004
+
+#define cpu_is_at91sam9x5()	(get_chip_id() == ARCH_ID_AT91SAM9X5)
+#define cpu_is_at91sam9g15()	(cpu_is_at91sam9x5() && \
+			(get_extension_chip_id() == ARCH_EXID_AT91SAM9G15))
+#define cpu_is_at91sam9g25()	(cpu_is_at91sam9x5() && \
+			(get_extension_chip_id() == ARCH_EXID_AT91SAM9G25))
+#define cpu_is_at91sam9g35()	(cpu_is_at91sam9x5() && \
+			(get_extension_chip_id() == ARCH_EXID_AT91SAM9G35))
+#define cpu_is_at91sam9x25()	(cpu_is_at91sam9x5() && \
+			(get_extension_chip_id() == ARCH_EXID_AT91SAM9X25))
+#define cpu_is_at91sam9x35()	(cpu_is_at91sam9x5() && \
+			(get_extension_chip_id() == ARCH_EXID_AT91SAM9X35))
+
+/*
+ * Cpu Name
+ */
+#define CONFIG_SYS_AT91_G15_CPU_NAME	"AT91SAM9G15"
+#define CONFIG_SYS_AT91_G25_CPU_NAME	"AT91SAM9G25"
+#define CONFIG_SYS_AT91_G35_CPU_NAME	"AT91SAM9G35"
+#define CONFIG_SYS_AT91_X25_CPU_NAME	"AT91SAM9X25"
+#define CONFIG_SYS_AT91_X35_CPU_NAME	"AT91SAM9X35"
+#define CONFIG_SYS_AT91_UNKNOWN_CPU	"Unknown CPU type"
+#define ATMEL_CPU_NAME	get_cpu_name()
+
+/*
+ * Other misc defines
+ */
+#define ATMEL_PIO_PORTS         4
+#define CPU_HAS_PIO3
+#define PIO_SCDR_DIV            (0x3fff <<  0)  /* Slow Clock Divider Mask */
+
+/*
+ * at91sam9x5 specific prototypes
+ */
+#ifndef __ASSEMBLY__
+unsigned int get_chip_id(void);
+unsigned int get_extension_chip_id(void);
+unsigned int has_emac1(void);
+unsigned int has_emac0(void);
+unsigned int has_lcdc(void);
+char *get_cpu_name(void);
+#endif
+
+#endif
diff --git a/arch/arm/include/asm/arch-at91/at91sam9x5_matrix.h b/arch/arm/include/asm/arch-at91/at91sam9x5_matrix.h
new file mode 100644
index 0000000000..d6ce6fad55
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/at91sam9x5_matrix.h
@@ -0,0 +1,91 @@
+/*
+ * Matrix-centric header file for the AT91SAM9X5 family
+ *
+ *  Copyright (C) 2012 Atmel Corporation.
+ *
+ * Memory Controllers (MATRIX, EBI) - System peripherals registers.
+ * Based on AT91SAM9X5 preliminary datasheet.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __AT91SAM9X5_MATRIX_H__
+#define __AT91SAM9X5_MATRIX_H__
+
+#ifndef __ASSEMBLY__
+
+struct at91_matrix {
+	u32	mcfg[16];
+	u32	scfg[16];
+	u32	pras[16][2];
+	u32	mrcr;           /* 0x100 Master Remap Control */
+	u32	filler[7];
+	u32	ebicsa;
+	u32	filler4[47];
+	u32	wpmr;
+	u32	wpsr;
+};
+
+#endif /* __ASSEMBLY__ */
+
+#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_ULBT_THIRTYTWO	(5 << 0)
+#define AT91_MATRIX_ULBT_SIXTYFOUR	(6 << 0)
+#define AT91_MATRIX_ULBT_128		(7 << 0)
+
+#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_SHIFT 18
+
+#define AT91_MATRIX_M0PR_SHIFT          0
+#define AT91_MATRIX_M1PR_SHIFT          4
+#define AT91_MATRIX_M2PR_SHIFT          8
+#define AT91_MATRIX_M3PR_SHIFT          12
+#define AT91_MATRIX_M4PR_SHIFT          16
+#define AT91_MATRIX_M5PR_SHIFT          20
+#define AT91_MATRIX_M6PR_SHIFT          24
+#define AT91_MATRIX_M7PR_SHIFT          28
+
+#define AT91_MATRIX_M8PR_SHIFT          0  /* register B */
+#define AT91_MATRIX_M9PR_SHIFT          4  /* register B */
+#define AT91_MATRIX_M10PR_SHIFT         8  /* register B */
+#define AT91_MATRIX_M11PR_SHIFT         12 /* register B */
+
+#define AT91_MATRIX_RCB0                (1 << 0)
+#define AT91_MATRIX_RCB1                (1 << 1)
+#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_EBI_CS1A_SMC                (0 << 1)
+#define AT91_MATRIX_EBI_CS1A_SDRAMC             (1 << 1)
+#define AT91_MATRIX_EBI_CS3A_SMC                (0 << 3)
+#define AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA     (1 << 3)
+#define AT91_MATRIX_EBI_DBPU_ON                 (0 << 8)
+#define AT91_MATRIX_EBI_DBPU_OFF                (1 << 8)
+#define AT91_MATRIX_EBI_DBPD_ON                 (0 << 9)
+#define AT91_MATRIX_EBI_DBPD_OFF                (1 << 9)
+#define AT91_MATRIX_EBI_VDDIOMSEL_1_8V          (0 << 16)
+#define AT91_MATRIX_EBI_VDDIOMSEL_3_3V          (1 << 16)
+#define AT91_MATRIX_EBI_EBI_IOSR_REDUCED        (0 << 17)
+#define AT91_MATRIX_EBI_EBI_IOSR_NORMAL         (1 << 17)
+#define AT91_MATRIX_NFD0_ON_D0                  (0 << 24)
+#define AT91_MATRIX_NFD0_ON_D16                 (1 << 24)
+#define AT91_MATRIX_MP_OFF                      (0 << 25)
+#define AT91_MATRIX_MP_ON                       (1 << 25)
+
+#endif
diff --git a/arch/arm/include/asm/arch-at91/hardware.h b/arch/arm/include/asm/arch-at91/hardware.h
index 85c2889e5c..4c4ee703a6 100644
--- a/arch/arm/include/asm/arch-at91/hardware.h
+++ b/arch/arm/include/asm/arch-at91/hardware.h
@@ -37,6 +37,8 @@
 # include <asm/arch/at91sam9rl.h>
 #elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45)
 # include <asm/arch/at91sam9g45.h>
+#elif defined(CONFIG_AT91SAM9X5)
+# include <asm/arch/at91sam9x5.h>
 #elif defined(CONFIG_AT91CAP9)
 # include <asm/arch/at91cap9.h>
 #elif defined(CONFIG_AT91X40)