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- /* 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 */
- #ifdef CONFIG_SYS_USE_DATAFLASH
- /* bootstrap + u-boot + env + linux in dataflash on CS0 */
- #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_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_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
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