Add support for at91sam9g20 to U-Boot

1 files changed, 802 insertions, 0 deletions

diff --git a/target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-005-at91sam9g20ek.patch b/target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-005-at91sam9g20ek.patch
new file mode 100644
index 000000000..bb7e6b116
--- /dev/null
+++ b/target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-005-at91sam9g20ek.patch
@@ -0,0 +1,802 @@
+diff -urN u-boot-2008.10-0rig/Makefile u-boot-2008.10/Makefile
+--- u-boot-2008.10-0rig/Makefile	2008-12-28 14:07:30.000000000 +0100
++++ u-boot-2008.10/Makefile	2008-12-28 14:06:28.000000000 +0100
+@@ -2541,6 +2541,22 @@
+ 	fi;
+ 	@$(MKCONFIG) -n at91sam9xeek -a at91sam9260ek arm arm926ejs at91sam9260ek atmel at91
+ 
++at91sam9g20ek_nandflash_config \
++at91sam9g20ek_dataflash_cs0_config \
++at91sam9g20ek_dataflash_cs1_config \
++at91sam9g20ek_config	:	unconfig
++	@if [ "$(findstring _nandflash,$@)" ] ; then \
++		echo "#define CFG_USE_NANDFLASH 1"	>>$(obj)include/config.h ; \
++		$(XECHO) "... with environment variable in NAND FLASH" ; \
++	elif [ "$(findstring dataflash_cs0,$@)" ] ; then \
++		echo "#define CFG_USE_DATAFLASH_CS0 1"	>>$(obj)include/config.h ; \
++		$(XECHO) "... with environment variable in SPI DATAFLASH CS0" ; \
++	else \
++		echo "#define CFG_USE_DATAFLASH_CS1 1"	>>$(obj)include/config.h ; \
++		$(XECHO) "... with environment variable in SPI DATAFLASH CS1" ; \
++	fi;
++	@$(MKCONFIG) -a at91sam9g20ek arm arm926ejs at91sam9g20ek atmel at91
++
+ at91sam9261ek_nandflash_config \
+ at91sam9261ek_dataflash_cs0_config \
+ at91sam9261ek_dataflash_cs3_config \
+Index: include/configs/at91sam9g20ek.h
+===================================================================
+--- a/include/configs/at91sam9g20ek.h	(.../u-boot-1.3.4)	(revision 0)
++++ b/include/configs/at91sam9g20ek.h	(.../u-boot-1.3.4-exp)	(revision 8417)
+@@ -0,0 +1,198 @@
++/*
++ * (C) Copyright 2007-2008
++ * Stelian Pop <stelian.pop@leadtechdesign.com>
++ * Lead Tech Design <www.leadtechdesign.com>
++ *
++ * Configuation settings for the AT91SAM9G20EK board.
++ *
++ * 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
++ */
++
++#ifndef __CONFIG_H
++#define __CONFIG_H
++
++/* ARM asynchronous clock */
++#define AT91_MAIN_CLOCK		396288000	/* from 18.432 MHz crystal */
++#define AT91_MASTER_CLOCK	132096000	/* peripheral = main / 3 */
++#define CFG_HZ			1000000		/* 1us resolution */
++
++#define AT91_SLOW_CLOCK		32768	/* slow clock */
++
++#define CONFIG_ARM926EJS	1	/* This is an ARM926EJS Core	*/
++#define CONFIG_AT91SAM9G20	1	/* It's an Atmel AT91SAM9G20 SoC*/
++#define CONFIG_AT91SAM9G20EK	1	/* on an AT91SAM9G20EK Board	*/
++#undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/
++
++#define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs	*/
++#define CONFIG_SETUP_MEMORY_TAGS 1
++#define CONFIG_INITRD_TAG	1
++
++#define CONFIG_SKIP_LOWLEVEL_INIT
++#define CONFIG_SKIP_RELOCATE_UBOOT
++
++/*
++ * Hardware drivers
++ */
++#define CONFIG_ATMEL_USART	1
++#undef CONFIG_USART0
++#undef CONFIG_USART1
++#undef CONFIG_USART2
++#define CONFIG_USART3		1	/* USART 3 is DBGU */
++
++#define CONFIG_BOOTDELAY	3
++
++/*
++ * BOOTP options
++ */
++#define CONFIG_BOOTP_BOOTFILESIZE	1
++#define CONFIG_BOOTP_BOOTPATH		1
++#define CONFIG_BOOTP_GATEWAY		1
++#define CONFIG_BOOTP_HOSTNAME		1
++
++/*
++ * Command line configuration.
++ */
++#include <config_cmd_default.h>
++#undef CONFIG_CMD_BDI
++#undef CONFIG_CMD_IMI
++#undef CONFIG_CMD_AUTOSCRIPT
++#undef CONFIG_CMD_FPGA
++#undef CONFIG_CMD_LOADS
++#undef CONFIG_CMD_IMLS
++
++#define CONFIG_CMD_PING		1
++#define CONFIG_CMD_DHCP		1
++#define CONFIG_CMD_NAND		1
++#define CONFIG_CMD_USB		1
++
++/* SDRAM */
++#define CONFIG_NR_DRAM_BANKS		1
++#define PHYS_SDRAM			0x20000000
++#define PHYS_SDRAM_SIZE			0x04000000	/* 64 megs */
++
++/* DataFlash */
++#define CONFIG_HAS_DATAFLASH		1
++#define CFG_SPI_WRITE_TOUT		(5*CFG_HZ)
++#define CFG_MAX_DATAFLASH_BANKS		2
++#define CFG_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
++#define CFG_DATAFLASH_LOGIC_ADDR_CS1	0xD0000000	/* CS1 */
++#define AT91_SPI_CLK			15000000
++#define DATAFLASH_TCSS			(0x22 << 16)
++#define DATAFLASH_TCHS			(0x1 << 24)
++
++/* NAND flash */
++#define NAND_MAX_CHIPS			1
++#define CFG_MAX_NAND_DEVICE		1
++#define CFG_NAND_BASE			0x40000000
++#define CFG_NAND_DBW_8			1
++
++/* NOR flash - no real flash on this board */
++#define CFG_NO_FLASH			1
++
++/* Ethernet */
++#define CONFIG_MACB			1
++#define CONFIG_RMII			1
++#define CONFIG_NET_MULTI		1
++#define CONFIG_NET_RETRY_COUNT		20
++#define CONFIG_RESET_PHY_R		1
++
++/* USB */
++#define CONFIG_USB_OHCI_NEW		1
++#define LITTLEENDIAN			1
++#define CONFIG_DOS_PARTITION		1
++#define CFG_USB_OHCI_CPU_INIT		1
++#define CFG_USB_OHCI_REGS_BASE		0x00500000	/* AT91SAM9G20_UHP_BASE */
++#define CFG_USB_OHCI_SLOT_NAME		"at91sam9g20"
++#define CFG_USB_OHCI_MAX_ROOT_PORTS	2
++#define CONFIG_USB_STORAGE		1
++
++#define CFG_LOAD_ADDR			0x22000000	/* load address */
++
++#define CFG_MEMTEST_START		PHYS_SDRAM
++#define CFG_MEMTEST_END			0x23e00000
++
++#ifdef CFG_USE_DATAFLASH_CS0
++
++/* bootstrap + u-boot + env + linux in dataflash on CS0 */
++#define CFG_ENV_IS_IN_DATAFLASH	1
++#define CFG_MONITOR_BASE	(CFG_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
++#define CFG_ENV_OFFSET		0x4200
++#define CFG_ENV_ADDR		(CFG_DATAFLASH_LOGIC_ADDR_CS0 + CFG_ENV_OFFSET)
++#define CFG_ENV_SIZE		0x4200
++#define CONFIG_BOOTCOMMAND	"cp.b 0xC0042000 0x22000000 0x210000; bootm"
++#define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
++				"root=/dev/mtdblock0 "			\
++				"mtdparts=at91_nand:-(root) "		\
++				"rw rootfstype=jffs2"
++
++#elif CFG_USE_DATAFLASH_CS1
++
++/* bootstrap + u-boot + env + linux in dataflash on CS1 */
++#define CFG_ENV_IS_IN_DATAFLASH	1
++#define CFG_MONITOR_BASE	(CFG_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
++#define CFG_ENV_OFFSET		0x4200
++#define CFG_ENV_ADDR		(CFG_DATAFLASH_LOGIC_ADDR_CS1 + CFG_ENV_OFFSET)
++#define CFG_ENV_SIZE		0x4200
++#define CONFIG_BOOTCOMMAND	"cp.b 0xD0042000 0x22000000 0x210000; bootm"
++#define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
++				"root=/dev/mtdblock0 "			\
++				"mtdparts=at91_nand:-(root) "		\
++				"rw rootfstype=jffs2"
++
++#else /* CFG_USE_NANDFLASH */
++
++/* bootstrap + u-boot + env + linux in nandflash */
++#define CFG_ENV_IS_IN_NAND	1
++#define CFG_ENV_OFFSET		0x60000
++#define CFG_ENV_OFFSET_REDUND	0x80000
++#define CFG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
++#define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0xA0000 0x200000; bootm"
++#define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
++				"root=/dev/mtdblock5 "			\
++				"mtdparts=at91_nand:128k(bootstrap)ro,"	\
++				"256k(uboot)ro,128k(env1)ro,"		\
++				"128k(env2)ro,2M(linux),-(root) "	\
++				"rw rootfstype=jffs2"
++
++#endif
++
++#define CONFIG_BAUDRATE		115200
++#define CFG_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600 }
++
++#define CFG_PROMPT		"U-Boot> "
++#define CFG_CBSIZE		256
++#define CFG_MAXARGS		16
++#define CFG_PBSIZE		(CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
++#define CFG_LONGHELP		1
++#define CONFIG_CMDLINE_EDITING	1
++
++#define ROUND(A, B)		(((A) + (B)) & ~((B) - 1))
++/*
++ * Size of malloc() pool
++ */
++#define CFG_MALLOC_LEN		ROUND(3 * CFG_ENV_SIZE + 128*1024, 0x1000)
++#define CFG_GBL_DATA_SIZE	128	/* 128 bytes for initial data */
++
++#define CONFIG_STACKSIZE	(32*1024)	/* regular stack */
++
++#ifdef CONFIG_USE_IRQ
++#error CONFIG_USE_IRQ not supported
++#endif
++
++#endif
+Index: board/atmel/at91sam9g20ek/nand.c
+===================================================================
+--- a/board/atmel/at91sam9g20ek/nand.c	(.../u-boot-1.3.4)	(revision 0)
++++ b/board/atmel/at91sam9g20ek/nand.c	(.../u-boot-1.3.4-exp)	(revision 8417)
+@@ -0,0 +1,79 @@
++/*
++ * (C) Copyright 2007-2008
++ * Stelian Pop <stelian.pop@leadtechdesign.com>
++ * Lead Tech Design <www.leadtechdesign.com>
++ *
++ * (C) Copyright 2006 ATMEL Rousset, Lacressonniere Nicolas
++ *
++ * 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/at91sam9260.h>
++#include <asm/arch/gpio.h>
++#include <asm/arch/at91_pio.h>
++
++#include <nand.h>
++
++/*
++ *	hardware specific access to control-lines
++ */
++#define	MASK_ALE	(1 << 21)	/* our ALE is AD21 */
++#define	MASK_CLE	(1 << 22)	/* our CLE is AD22 */
++
++static void at91sam9g20ek_nand_hwcontrol(struct mtd_info *mtd, int cmd)
++{
++	struct nand_chip *this = mtd->priv;
++	ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
++
++	IO_ADDR_W &= ~(MASK_ALE|MASK_CLE);
++	switch (cmd) {
++	case NAND_CTL_SETCLE:
++		IO_ADDR_W |= MASK_CLE;
++		break;
++	case NAND_CTL_SETALE:
++		IO_ADDR_W |= MASK_ALE;
++		break;
++	case NAND_CTL_CLRNCE:
++		at91_set_gpio_value(AT91_PIN_PC14, 1);
++		break;
++	case NAND_CTL_SETNCE:
++		at91_set_gpio_value(AT91_PIN_PC14, 0);
++		break;
++	}
++	this->IO_ADDR_W = (void *) IO_ADDR_W;
++}
++
++static int at91sam9g20ek_nand_ready(struct mtd_info *mtd)
++{
++	return at91_get_gpio_value(AT91_PIN_PC13);
++}
++
++int board_nand_init(struct nand_chip *nand)
++{
++	nand->eccmode = NAND_ECC_SOFT;
++#ifdef CFG_NAND_DBW_16
++	nand->options = NAND_BUSWIDTH_16;
++#endif
++	nand->hwcontrol = at91sam9g20ek_nand_hwcontrol;
++	nand->dev_ready = at91sam9g20ek_nand_ready;
++	nand->chip_delay = 20;
++
++	return 0;
++}
+Index: board/atmel/at91sam9g20ek/at91sam9g20ek.c
+===================================================================
+--- a/board/atmel/at91sam9g20ek/at91sam9g20ek.c	(.../u-boot-1.3.4)	(revision 0)
++++ b/board/atmel/at91sam9g20ek/at91sam9g20ek.c	(.../u-boot-1.3.4-exp)	(revision 8417)
+@@ -0,0 +1,250 @@
++/*
++ * (C) Copyright 2007-2008
++ * Stelian Pop <stelian.pop@leadtechdesign.com>
++ * Lead Tech Design <www.leadtechdesign.com>
++ *
++ * 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/at91sam9260.h>
++#include <asm/arch/at91sam9260_matrix.h>
++#include <asm/arch/at91sam9_smc.h>
++#include <asm/arch/at91_pmc.h>
++#include <asm/arch/at91_rstc.h>
++#include <asm/arch/gpio.h>
++#include <asm/arch/io.h>
++#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
++#include <net.h>
++#endif
++
++DECLARE_GLOBAL_DATA_PTR;
++
++/* ------------------------------------------------------------------------- */
++/*
++ * Miscelaneous platform dependent initialisations
++ */
++
++static void at91sam9g20ek_serial_hw_init(void)
++{
++#ifdef CONFIG_USART0
++	at91_set_A_periph(AT91_PIN_PB4, 1);		/* TXD0 */
++	at91_set_A_periph(AT91_PIN_PB5, 0);		/* RXD0 */
++	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US0);
++#endif
++
++#ifdef CONFIG_USART1
++	at91_set_A_periph(AT91_PIN_PB6, 1);		/* TXD1 */
++	at91_set_A_periph(AT91_PIN_PB7, 0);		/* RXD1 */
++	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US1);
++#endif
++
++#ifdef CONFIG_USART2
++	at91_set_A_periph(AT91_PIN_PB8, 1);		/* TXD2 */
++	at91_set_A_periph(AT91_PIN_PB9, 0);		/* RXD2 */
++	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US2);
++#endif
++
++#ifdef CONFIG_USART3	/* DBGU */
++	at91_set_A_periph(AT91_PIN_PB14, 0);		/* DRXD */
++	at91_set_A_periph(AT91_PIN_PB15, 1);		/* DTXD */
++	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
++#endif
++}
++
++#ifdef CONFIG_CMD_NAND
++static void at91sam9g20ek_nand_hw_init(void)
++{
++	unsigned long csa;
++
++	/* Enable CS3 */
++	csa = at91_sys_read(AT91_MATRIX_EBICSA);
++	at91_sys_write(AT91_MATRIX_EBICSA,
++		       csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
++
++	/* Configure SMC CS3 for NAND/SmartMedia */
++	at91_sys_write(AT91_SMC_SETUP(3),
++		       AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0) |
++		       AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0));
++	at91_sys_write(AT91_SMC_PULSE(3),
++		       AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(3) |
++		       AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(3));
++	at91_sys_write(AT91_SMC_CYCLE(3),
++		       AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7));
++	at91_sys_write(AT91_SMC_MODE(3),
++		       AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
++		       AT91_SMC_EXNWMODE_DISABLE |
++#ifdef CFG_NAND_DBW_16
++		       AT91_SMC_DBW_16 |
++#else /* CFG_NAND_DBW_8 */
++		       AT91_SMC_DBW_8 |
++#endif
++		       AT91_SMC_TDF_(3));
++
++	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOC);
++
++	/* Configure RDY/BSY */
++	at91_set_gpio_input(AT91_PIN_PC13, 1);
++
++	/* Enable NandFlash */
++	at91_set_gpio_output(AT91_PIN_PC14, 1);
++}
++#endif
++
++#ifdef CONFIG_HAS_DATAFLASH
++static void at91sam9g20ek_spi_hw_init(void)
++{
++	at91_set_A_periph(AT91_PIN_PA3, 0);	/* SPI0_NPCS0 */
++	at91_set_B_periph(AT91_PIN_PC11, 0);	/* SPI0_NPCS1 */
++
++	at91_set_A_periph(AT91_PIN_PA0, 0);	/* SPI0_MISO */
++	at91_set_A_periph(AT91_PIN_PA1, 0);	/* SPI0_MOSI */
++	at91_set_A_periph(AT91_PIN_PA2, 0);	/* SPI0_SPCK */
++
++	/* Enable clock */
++	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_SPI0);
++}
++#endif
++
++#ifdef CONFIG_MACB
++static void at91sam9g20ek_macb_hw_init(void)
++{
++	/* Enable clock */
++	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_EMAC);
++
++	/*
++	 * Disable pull-up on:
++	 *	RXDV (PA17) => PHY normal mode (not Test mode)
++	 *	ERX0 (PA14) => PHY ADDR0
++	 *	ERX1 (PA15) => PHY ADDR1
++	 *	ERX2 (PA25) => PHY ADDR2
++	 *	ERX3 (PA26) => PHY ADDR3
++	 *	ECRS (PA28) => PHY ADDR4  => PHYADDR = 0x0
++	 *
++	 * PHY has internal pull-down
++	 */
++	writel(pin_to_mask(AT91_PIN_PA14) |
++	       pin_to_mask(AT91_PIN_PA15) |
++	       pin_to_mask(AT91_PIN_PA17) |
++	       pin_to_mask(AT91_PIN_PA25) |
++	       pin_to_mask(AT91_PIN_PA26) |
++	       pin_to_mask(AT91_PIN_PA28),
++	       pin_to_controller(AT91_PIN_PA0) + PIO_PUDR);
++
++	/* Need to reset PHY -> 500ms reset */
++	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
++				     (AT91_RSTC_ERSTL & (0x0D << 8)) |
++				     AT91_RSTC_URSTEN);
++
++	at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST);
++
++	/* Wait for end hardware reset */
++	while (!(at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_NRSTL));
++
++	/* Restore NRST value */
++	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
++				     (AT91_RSTC_ERSTL & (0x0 << 8)) |
++				     AT91_RSTC_URSTEN);
++
++	/* Re-enable pull-up */
++	writel(pin_to_mask(AT91_PIN_PA14) |
++	       pin_to_mask(AT91_PIN_PA15) |
++	       pin_to_mask(AT91_PIN_PA17) |
++	       pin_to_mask(AT91_PIN_PA25) |
++	       pin_to_mask(AT91_PIN_PA26) |
++	       pin_to_mask(AT91_PIN_PA28),
++	       pin_to_controller(AT91_PIN_PA0) + PIO_PUER);
++
++	at91_set_A_periph(AT91_PIN_PA19, 0);	/* ETXCK_EREFCK */
++	at91_set_A_periph(AT91_PIN_PA17, 0);	/* ERXDV */
++	at91_set_A_periph(AT91_PIN_PA14, 0);	/* ERX0 */
++	at91_set_A_periph(AT91_PIN_PA15, 0);	/* ERX1 */
++	at91_set_A_periph(AT91_PIN_PA18, 0);	/* ERXER */
++	at91_set_A_periph(AT91_PIN_PA16, 0);	/* ETXEN */
++	at91_set_A_periph(AT91_PIN_PA12, 0);	/* ETX0 */
++	at91_set_A_periph(AT91_PIN_PA13, 0);	/* ETX1 */
++	at91_set_A_periph(AT91_PIN_PA21, 0);	/* EMDIO */
++	at91_set_A_periph(AT91_PIN_PA20, 0);	/* EMDC */
++
++#ifndef CONFIG_RMII
++	at91_set_B_periph(AT91_PIN_PA28, 0);	/* ECRS */
++	at91_set_B_periph(AT91_PIN_PA29, 0);	/* ECOL */
++	at91_set_B_periph(AT91_PIN_PA25, 0);	/* ERX2 */
++	at91_set_B_periph(AT91_PIN_PA26, 0);	/* ERX3 */
++	at91_set_B_periph(AT91_PIN_PA27, 0);	/* ERXCK */
++#if defined(CONFIG_AT91SAM9G20EK)
++	/*
++	 * use PA10, PA11 for ETX2, ETX3.
++	 * PA23 and PA24 are for TWI EEPROM
++	 */
++	at91_set_B_periph(AT91_PIN_PA10, 0);    /* ETX2 */
++	at91_set_B_periph(AT91_PIN_PA11, 0);    /* ETX3 */
++#else
++	at91_set_B_periph(AT91_PIN_PA23, 0);    /* ETX2 */
++	at91_set_B_periph(AT91_PIN_PA24, 0);    /* ETX3 */
++#endif
++	at91_set_B_periph(AT91_PIN_PA22, 0);	/* ETXER */
++#endif
++
++}
++#endif
++
++int board_init(void)
++{
++	/* Enable Ctrlc */
++	console_init_f();
++
++	/* arch number of AT91SAM9G20EK-Board */
++	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G20EK;
++	/* adress of boot parameters */
++	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
++
++	at91sam9g20ek_serial_hw_init();
++#ifdef CONFIG_CMD_NAND
++	at91sam9g20ek_nand_hw_init();
++#endif
++#ifdef CONFIG_HAS_DATAFLASH
++	at91sam9g20ek_spi_hw_init();
++#endif
++#ifdef CONFIG_MACB
++	at91sam9g20ek_macb_hw_init();
++#endif
++
++	return 0;
++}
++
++int dram_init(void)
++{
++	gd->bd->bi_dram[0].start = PHYS_SDRAM;
++	gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
++	return 0;
++}
++
++#ifdef CONFIG_RESET_PHY_R
++void reset_phy(void)
++{
++#ifdef CONFIG_MACB
++	/*
++	 * Initialize ethernet HW addr prior to starting Linux,
++	 * needed for nfsroot
++	 */
++	eth_init(gd->bd);
++#endif
++}
++#endif
+Index: board/atmel/at91sam9g20ek/led.c
+===================================================================
+--- a/board/atmel/at91sam9g20ek/led.c	(.../u-boot-1.3.4)	(revision 0)
++++ b/board/atmel/at91sam9g20ek/led.c	(.../u-boot-1.3.4-exp)	(revision 8417)
+@@ -0,0 +1,64 @@
++/*
++ * (C) Copyright 2007-2008
++ * Stelian Pop <stelian.pop@leadtechdesign.com>
++ * Lead Tech Design <www.leadtechdesign.com>
++ *
++ * 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/at91sam9260.h>
++#include <asm/arch/at91_pmc.h>
++#include <asm/arch/gpio.h>
++#include <asm/arch/io.h>
++
++#define	RED_LED		AT91_PIN_PA9	/* this is the power led */
++#define	GREEN_LED	AT91_PIN_PA6	/* this is the user led */
++
++void red_LED_on(void)
++{
++	at91_set_gpio_value(RED_LED, 1);
++}
++
++void red_LED_off(void)
++{
++	at91_set_gpio_value(RED_LED, 0);
++}
++
++void green_LED_on(void)
++{
++	at91_set_gpio_value(GREEN_LED, 0);
++}
++
++void green_LED_off(void)
++{
++	at91_set_gpio_value(GREEN_LED, 1);
++}
++
++void coloured_LED_init(void)
++{
++	/* Enable clock */
++	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOA);
++
++	at91_set_gpio_output(RED_LED, 1);
++	at91_set_gpio_output(GREEN_LED, 1);
++
++	at91_set_gpio_value(RED_LED, 0);
++	at91_set_gpio_value(GREEN_LED, 1);
++}
+Index: board/atmel/at91sam9g20ek/partition.c
+===================================================================
+--- a/board/atmel/at91sam9g20ek/partition.c	(.../u-boot-1.3.4)	(revision 0)
++++ b/board/atmel/at91sam9g20ek/partition.c	(.../u-boot-1.3.4-exp)	(revision 8417)
+@@ -0,0 +1,40 @@
++/*
++ * (C) Copyright 2008
++ * Ulf Samuelsson <ulf@atmel.com>
++ *
++ * 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 <config.h>
++#include <asm/hardware.h>
++#include <dataflash.h>
++
++AT91S_DATAFLASH_INFO dataflash_info[CFG_MAX_DATAFLASH_BANKS];
++
++struct dataflash_addr cs[CFG_MAX_DATAFLASH_BANKS] = {
++	{CFG_DATAFLASH_LOGIC_ADDR_CS0, 0},	/* Logical adress, CS */
++	{CFG_DATAFLASH_LOGIC_ADDR_CS1, 1}
++};
++
++/*define the area offsets*/
++dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
++	{0x00000000, 0x000041FF, FLAG_PROTECT_SET,   0, "Bootstrap"},
++	{0x00004200, 0x000083FF, FLAG_PROTECT_CLEAR, 0, "Environment"},
++	{0x00008400, 0x00041FFF, FLAG_PROTECT_SET,   0, "U-Boot"},
++	{0x00042000, 0x00251FFF, FLAG_PROTECT_CLEAR, 0,	"Kernel"},
++	{0x00252000, 0xFFFFFFFF, FLAG_PROTECT_CLEAR, 0,	"FS"},
++};
+Index: board/atmel/at91sam9g20ek/config.mk
+===================================================================
+--- a/board/atmel/at91sam9g20ek/config.mk	(.../u-boot-1.3.4)	(revision 0)
++++ b/board/atmel/at91sam9g20ek/config.mk	(.../u-boot-1.3.4-exp)	(revision 8417)
+@@ -0,0 +1 @@
++TEXT_BASE = 0x23f00000
+Index: board/atmel/at91sam9g20ek/Makefile
+===================================================================
+--- a/board/atmel/at91sam9g20ek/Makefile	(.../u-boot-1.3.4)	(revision 0)
++++ b/board/atmel/at91sam9g20ek/Makefile	(.../u-boot-1.3.4-exp)	(revision 8417)
+@@ -0,0 +1,57 @@
++#
++# (C) Copyright 2003-2008
++# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
++#
++# (C) Copyright 2008
++# Stelian Pop <stelian.pop@leadtechdesign.com>
++# Lead Tech Design <www.leadtechdesign.com>
++#
++# 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 $(TOPDIR)/config.mk
++
++LIB	= $(obj)lib$(BOARD).a
++
++COBJS-y	+= at91sam9g20ek.o
++COBJS-y	+= led.o
++COBJS-y	+= partition.o
++COBJS-$(CONFIG_CMD_NAND) += nand.o
++
++SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
++OBJS	:= $(addprefix $(obj),$(COBJS-y))
++SOBJS	:= $(addprefix $(obj),$(SOBJS))
++
++$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
++	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
++
++clean:
++	rm -f $(SOBJS) $(OBJS)
++
++distclean:	clean
++	rm -f $(LIB) core *.bak $(obj).depend
++
++#########################################################################
++
++# defines $(obj).depend target
++include $(SRCTREE)/rules.mk
++
++sinclude $(obj).depend
++
++#########################################################################
+Index: include/asm-arm/arch-at91/hardware.h
+===================================================================
+--- a/include/asm-arm/arch-at91/hardware.h	(.../u-boot-1.3.4)	(revision 8417)
++++ b/include/asm-arm/arch-at91/hardware.h	(.../u-boot-1.3.4-exp)	(revision 8417)
+@@ -18,7 +18,7 @@
+ 
+ #if defined(CONFIG_AT91RM9200)
+ #include <asm/arch/at91rm9200.h>
+-#elif defined(CONFIG_AT91SAM9260)
++#elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
+ #include <asm/arch/at91sam9260.h>
+ #define AT91_BASE_EMAC	AT91SAM9260_BASE_EMAC
+ #define AT91_BASE_SPI	AT91SAM9260_BASE_SPI0
+diff -urN u-boot-2008.10-0rig/include/asm-arm/mach-types.h u-boot-2008.10/include/asm-arm/mach-types.h
+--- u-boot-2008.10-0rig/include/asm-arm/mach-types.h	2008-10-18 21:30:31.000000000 +0200
++++ u-boot-2008.10/include/asm-arm/mach-types.h	2008-12-28 23:40:55.000000000 +0100
+@@ -23998,6 +23998,18 @@
+ # define machine_is_geneva()	(0)
+ #endif
+ 
++#ifdef CONFIG_MACH_AT91SAM9G20EK
++# ifdef machine_arch_type
++#  undef machine_arch_type
++#  define machine_arch_type __machine_arch_type
++# else
++#  define machine_arch_type MACH_TYPE_AT91SAM9G20EK
++# endif
++# define machine_is_at91sam9g20ek() (machine_arch_type == MACH_TYPE_AT91SAM9G20EK)
++#else
++# define machine_is_at91sam9g20ek() (0)
++#endif
++
+ /*
+  * These have not yet been registered
+  */
+diff -urN u-boot-2008.10-0rig/board/atmel/at91sam9g20ek/at91sam9g20ek.c u-boot-2008.10/board/atmel/at91sam9g20ek/at91sam9g20ek.c
+--- u-boot-2008.10-0rig/board/atmel/at91sam9g20ek/at91sam9g20ek.c	2008-12-28 14:09:52.000000000 +0100
++++ u-boot-2008.10/board/atmel/at91sam9g20ek/at91sam9g20ek.c	2008-12-28 23:56:09.000000000 +0100
+@@ -248,3 +248,13 @@
+ #endif
+ }
+ #endif
++
++int board_eth_init(bd_t *bis)
++{
++	int rc = 0;
++#ifdef CONFIG_MACB
++	rc = macb_eth_initialize(0, (void *)AT91_BASE_EMAC, 0x00);
++#endif
++	return rc;
++}
++