1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2007-2008
4 * Stelian Pop <stelian@popies.net>
5 * Lead Tech Design <www.leadtechdesign.com>
7 * Configuation settings for the AT91SAM9RLEK board.
13 #include <asm/hardware.h>
15 /* ARM asynchronous clock */
16 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
17 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* main clock xtal */
19 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
20 #define CONFIG_SETUP_MEMORY_TAGS 1
21 #define CONFIG_INITRD_TAG 1
23 #define CONFIG_ATMEL_LEGACY
30 #define LCD_BPP LCD_COLOR8
31 #define CONFIG_LCD_LOGO 1
32 #undef LCD_TEST_PATTERN
33 #define CONFIG_LCD_INFO 1
34 #define CONFIG_LCD_INFO_BELOW_LOGO 1
35 #define CONFIG_ATMEL_LCD 1
36 #define CONFIG_ATMEL_LCD_RGB565 1
37 /* Let board_init_f handle the framebuffer allocation */
41 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
42 #define CONFIG_SYS_SDRAM_SIZE 0x04000000
44 #define CONFIG_SYS_INIT_SP_ADDR \
45 (ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
48 #ifdef CONFIG_CMD_NAND
49 #define CONFIG_SYS_MAX_NAND_DEVICE 1
50 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
51 #define CONFIG_SYS_NAND_DBW_8 1
53 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
55 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
56 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PB6
57 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD17
61 /* Ethernet - not present */
63 #ifdef CONFIG_SYS_USE_DATAFLASH
65 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
66 #define CONFIG_BOOTCOMMAND "sf probe 0; " \
67 "sf read 0x22000000 0x84000 0x294000; " \
70 #elif CONFIG_SYS_USE_NANDFLASH
72 /* bootstrap + u-boot + env + linux in nandflash */
73 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x600000; " \
74 "nand read 0x21000000 0x180000 0x80000; " \
75 "bootz 0x22000000 - 0x21000000"
77 #else /* CONFIG_SYS_USE_MMC */
79 /* bootstrap + u-boot + env + linux in mmc */
80 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91sam9rlek.dtb; " \
81 "fatload mmc 0:1 0x22000000 zImage; " \
82 "bootz 0x22000000 - 0x21000000"
86 * Size of malloc() pool
88 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)