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Diffstat (limited to 'include/configs/at91sam9rlek.h')
| -rw-r--r-- | include/configs/at91sam9rlek.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/include/configs/at91sam9rlek.h b/include/configs/at91sam9rlek.h new file mode 100644 index 0000000..1c67be5 --- /dev/null +++ b/include/configs/at91sam9rlek.h @@ -0,0 +1,106 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian@popies.net> + * Lead Tech Design <www.leadtechdesign.com> + * + * Configuation settings for the AT91SAM9RLEK board. + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/hardware.h> + +/* 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_SKIP_LOWLEVEL_INIT + +#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 + +#define CONFIG_ATMEL_LEGACY + +/* + * Hardware drivers + */ + +/* LCD */ +#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_ATMEL_LCD 1 +#define CONFIG_ATMEL_LCD_RGB565 1 +/* Let board_init_f handle the framebuffer allocation */ +#undef CONFIG_FB_ADDR + +/* SDRAM */ +#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 +#define CONFIG_SYS_SDRAM_SIZE 0x04000000 + +#define CONFIG_SYS_INIT_SP_ADDR \ + (ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE) + +/* NAND flash */ +#ifdef CONFIG_CMD_NAND +#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_OFFSET 0x4200 +#define CONFIG_ENV_SIZE 0x4200 +#define CONFIG_ENV_SECT_SIZE 0x210 +#define CONFIG_BOOTCOMMAND "sf probe 0; " \ + "sf read 0x22000000 0x84000 0x294000; " \ + "bootm 0x22000000" + +#elif CONFIG_SYS_USE_NANDFLASH + +/* bootstrap + u-boot + env + linux in nandflash */ +#define CONFIG_ENV_OFFSET 0x140000 +#define CONFIG_ENV_OFFSET_REDUND 0x100000 +#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ +#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x600000; " \ + "nand read 0x21000000 0x180000 0x80000; " \ + "bootz 0x22000000 - 0x21000000" + +#else /* CONFIG_SYS_USE_MMC */ + +/* bootstrap + u-boot + env + linux in mmc */ +#define CONFIG_ENV_SIZE 0x4000 +#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91sam9rlek.dtb; " \ + "fatload mmc 0:1 0x22000000 zImage; " \ + "bootz 0x22000000 - 0x21000000" +#endif + +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) + +#endif |