| /* | 
 |  * (C) Copyright 2007-2008 | 
 |  * Stelian Pop <stelian@popies.net> | 
 |  * Lead Tech Design <www.leadtechdesign.com> | 
 |  * | 
 |  * Configuation settings for the AT91SAM9RLEK 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 | 
 |  | 
 | #include <asm/hardware.h> | 
 |  | 
 | #define CONFIG_SYS_TEXT_BASE		0x21F00000 | 
 |  | 
 | /* ARM asynchronous clock */ | 
 | #define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */ | 
 | #define CONFIG_SYS_AT91_MAIN_CLOCK	12000000	/* main clock xtal */ | 
 | #define CONFIG_SYS_HZ			1000 | 
 |  | 
 | #define CONFIG_AT91SAM9RLEK		1	/* It's an AT91SAM9RLEK Board */ | 
 |  | 
 | #define CONFIG_ARCH_CPU_INIT | 
 | #define CONFIG_SKIP_LOWLEVEL_INIT | 
 | #define CONFIG_BOARD_EARLY_INIT_F | 
 |  | 
 | #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */ | 
 | #define CONFIG_SETUP_MEMORY_TAGS	1 | 
 | #define CONFIG_INITRD_TAG		1 | 
 |  | 
 | #define CONFIG_DISPLAY_CPUINFO | 
 |  | 
 | #define CONFIG_ATMEL_LEGACY | 
 | #define CONFIG_AT91_GPIO		1 | 
 | #define CONFIG_AT91_GPIO_PULLUP		1 | 
 |  | 
 | /* | 
 |  * Hardware drivers | 
 |  */ | 
 |  | 
 | /* serial console */ | 
 | #define CONFIG_ATMEL_USART | 
 | #define CONFIG_USART_BASE		ATMEL_BASE_DBGU | 
 | #define CONFIG_USART_ID			ATMEL_ID_SYS | 
 | #define CONFIG_BAUDRATE			115200 | 
 |  | 
 | /* LCD */ | 
 | #define CONFIG_LCD			1 | 
 | #define LCD_BPP				LCD_COLOR8 | 
 | #define CONFIG_LCD_LOGO			1 | 
 | #undef LCD_TEST_PATTERN | 
 | #define CONFIG_LCD_INFO			1 | 
 | #define CONFIG_LCD_INFO_BELOW_LOGO	1 | 
 | #define CONFIG_SYS_WHITE_ON_BLACK	1 | 
 | #define CONFIG_ATMEL_LCD		1 | 
 | #define CONFIG_ATMEL_LCD_RGB565		1 | 
 | /* Let board_init_f handle the framebuffer allocation */ | 
 | #undef CONFIG_FB_ADDR | 
 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1 | 
 |  | 
 |  | 
 | /* LED */ | 
 | #define CONFIG_AT91_LED | 
 | #define	CONFIG_RED_LED		AT91_PIN_PD14	/* this is the power led */ | 
 | #define	CONFIG_GREEN_LED	AT91_PIN_PD15	/* this is the user1 led */ | 
 | #define	CONFIG_YELLOW_LED	AT91_PIN_PD16	/* this is the user2 led */ | 
 |  | 
 | #define CONFIG_BOOTDELAY	3 | 
 |  | 
 | /* | 
 |  * Command line configuration. | 
 |  */ | 
 | #include <config_cmd_default.h> | 
 | #undef CONFIG_CMD_BDI | 
 | #undef CONFIG_CMD_FPGA | 
 | #undef CONFIG_CMD_IMI | 
 | #undef CONFIG_CMD_IMLS | 
 | #undef CONFIG_CMD_LOADS | 
 | #undef CONFIG_CMD_NET | 
 | #undef CONFIG_CMD_NFS | 
 | #undef CONFIG_CMD_SOURCE | 
 | #undef CONFIG_CMD_USB | 
 |  | 
 | #define CONFIG_CMD_NAND			1 | 
 |  | 
 | /* SDRAM */ | 
 | #define CONFIG_NR_DRAM_BANKS		1 | 
 | #define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS1 | 
 | #define CONFIG_SYS_SDRAM_SIZE		0x04000000 | 
 |  | 
 | #define CONFIG_SYS_INIT_SP_ADDR \ | 
 | 	(ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) | 
 |  | 
 | /* DataFlash */ | 
 | #define CONFIG_ATMEL_DATAFLASH_SPI | 
 | #define CONFIG_HAS_DATAFLASH			1 | 
 | #define CONFIG_SYS_SPI_WRITE_TOUT		(5*CONFIG_SYS_HZ) | 
 | #define CONFIG_SYS_MAX_DATAFLASH_BANKS		1 | 
 | #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */ | 
 | #define AT91_SPI_CLK				15000000 | 
 | #define DATAFLASH_TCSS				(0x1a << 16) | 
 | #define DATAFLASH_TCHS				(0x1 << 24) | 
 |  | 
 | /* NOR flash - not present */ | 
 | #define CONFIG_SYS_NO_FLASH			1 | 
 |  | 
 | /* NAND flash */ | 
 | #ifdef CONFIG_CMD_NAND | 
 | #define CONFIG_NAND_ATMEL | 
 | #define CONFIG_SYS_MAX_NAND_DEVICE		1 | 
 | #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3 | 
 | #define CONFIG_SYS_NAND_DBW_8			1 | 
 | /* 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_ENABLE_PIN		AT91_PIN_PB6 | 
 | #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PD17 | 
 |  | 
 | #endif | 
 |  | 
 | /* Ethernet - not present */ | 
 |  | 
 | /* USB - not supported */ | 
 |  | 
 | #define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */ | 
 |  | 
 | #define CONFIG_SYS_MEMTEST_START		CONFIG_SYS_SDRAM_BASE | 
 | #define CONFIG_SYS_MEMTEST_END			0x23e00000 | 
 |  | 
 | #ifdef CONFIG_SYS_USE_DATAFLASH | 
 |  | 
 | /* bootstrap + u-boot + env + linux in dataflash on CS0 */ | 
 | #define CONFIG_ENV_IS_IN_DATAFLASH	1 | 
 | #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) | 
 | #define CONFIG_ENV_OFFSET		0x4200 | 
 | #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) | 
 | #define CONFIG_ENV_SIZE		0x4200 | 
 | #define CONFIG_BOOTCOMMAND	"cp.b 0xC0084000 0x22000000 0x210000; bootm" | 
 | #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \ | 
 | 				"root=/dev/mtdblock0 " \ | 
 | 				"mtdparts=atmel_nand:-(root) "\ | 
 | 				"rw rootfstype=jffs2" | 
 |  | 
 | #else /* CONFIG_SYS_USE_NANDFLASH */ | 
 |  | 
 | /* bootstrap + u-boot + env + linux in nandflash */ | 
 | #define CONFIG_ENV_IS_IN_NAND		1 | 
 | #define CONFIG_ENV_OFFSET		0x60000 | 
 | #define CONFIG_ENV_OFFSET_REDUND	0x80000 | 
 | #define CONFIG_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=atmel_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \ | 
 | 				"rw rootfstype=jffs2" | 
 |  | 
 | #endif | 
 |  | 
 | #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		1 | 
 | #define CONFIG_CMDLINE_EDITING		1 | 
 | #define CONFIG_AUTO_COMPLETE | 
 |  | 
 | /* | 
 |  * Size of malloc() pool | 
 |  */ | 
 | #define CONFIG_SYS_MALLOC_LEN	ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) | 
 |  | 
 | #endif |