1b2d387bcSWu, Josh /* 2b2d387bcSWu, Josh * Common part of configuration settings for the AT91 SAMA5 board. 3b2d387bcSWu, Josh * 4b2d387bcSWu, Josh * Copyright (C) 2015 Atmel Corporation 5b2d387bcSWu, Josh * Josh Wu <josh.wu@atmel.com> 6b2d387bcSWu, Josh * 7b2d387bcSWu, Josh * SPDX-License-Identifier: GPL-2.0+ 8b2d387bcSWu, Josh */ 9b2d387bcSWu, Josh 10b2d387bcSWu, Josh #ifndef __AT91_SAMA5_COMMON_H 11b2d387bcSWu, Josh #define __AT91_SAMA5_COMMON_H 12b2d387bcSWu, Josh 13b2d387bcSWu, Josh #include <asm/hardware.h> 14b2d387bcSWu, Josh 15b2d387bcSWu, Josh #define CONFIG_SYS_TEXT_BASE 0x26f00000 16b2d387bcSWu, Josh 17b2d387bcSWu, Josh /* ARM asynchronous clock */ 18b2d387bcSWu, Josh #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 19b2d387bcSWu, Josh #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 20b2d387bcSWu, Josh 21b2d387bcSWu, Josh #define CONFIG_ARCH_CPU_INIT 22b2d387bcSWu, Josh 23b2d387bcSWu, Josh #ifndef CONFIG_SPL_BUILD 24b2d387bcSWu, Josh #define CONFIG_SKIP_LOWLEVEL_INIT 25b2d387bcSWu, Josh #endif 26b2d387bcSWu, Josh 27372ca03fSWu, Josh #define CONFIG_ENV_VARS_UBOOT_CONFIG 28b2d387bcSWu, Josh 29b2d387bcSWu, Josh /* general purpose I/O */ 30fc977b94SWenyou Yang #ifndef CONFIG_DM_GPIO 31b2d387bcSWu, Josh #define CONFIG_AT91_GPIO 32fc977b94SWenyou Yang #endif 33b2d387bcSWu, Josh 34b2d387bcSWu, Josh 35b2d387bcSWu, Josh /* 36b2d387bcSWu, Josh * BOOTP options 37b2d387bcSWu, Josh */ 38b2d387bcSWu, Josh #define CONFIG_BOOTP_BOOTFILESIZE 39b2d387bcSWu, Josh #define CONFIG_BOOTP_BOOTPATH 40b2d387bcSWu, Josh #define CONFIG_BOOTP_GATEWAY 41b2d387bcSWu, Josh #define CONFIG_BOOTP_HOSTNAME 42b2d387bcSWu, Josh 43b2d387bcSWu, Josh /* 44b2d387bcSWu, Josh * Command line configuration. 45b2d387bcSWu, Josh */ 46b2d387bcSWu, Josh 47b2d387bcSWu, Josh #ifdef CONFIG_SYS_USE_MMC 48ac1eefebSJosh Wu 49ac1eefebSJosh Wu #ifdef CONFIG_ENV_IS_IN_MMC 50ac1eefebSJosh Wu /* Use raw reserved sectors to save environment */ 51ac1eefebSJosh Wu #define CONFIG_ENV_OFFSET 0x2000 52ac1eefebSJosh Wu #define CONFIG_ENV_SIZE 0x1000 53ac1eefebSJosh Wu #define CONFIG_SYS_MMC_ENV_DEV 0 54ac1eefebSJosh Wu #else 55372ca03fSWu, Josh /* u-boot env in sd/mmc card */ 56372ca03fSWu, Josh #define CONFIG_ENV_SIZE 0x4000 57ac1eefebSJosh Wu #endif 58372ca03fSWu, Josh 5989a3658aSWu, Josh #define CONFIG_BOOTCOMMAND "if test ! -n ${dtb_name}; then " \ 6089a3658aSWu, Josh "setenv dtb_name at91-${board_name}.dtb; " \ 6189a3658aSWu, Josh "fi; " \ 6289a3658aSWu, Josh "fatload mmc 0:1 0x21000000 ${dtb_name}; " \ 63372ca03fSWu, Josh "fatload mmc 0:1 0x22000000 zImage; " \ 64372ca03fSWu, Josh "bootz 0x22000000 - 0x21000000" 65*5abc1a45SSam Protsenko 66b2d387bcSWu, Josh #else 67dc018fefSWu, Josh 68dc018fefSWu, Josh #ifdef CONFIG_SYS_USE_NANDFLASH 69dc018fefSWu, Josh /* u-boot env in nand flash */ 70dc018fefSWu, Josh #define CONFIG_ENV_OFFSET 0xc0000 71dc018fefSWu, Josh #define CONFIG_ENV_OFFSET_REDUND 0x100000 72dc018fefSWu, Josh #define CONFIG_ENV_SIZE 0x20000 73dc018fefSWu, Josh #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ 74dc018fefSWu, Josh "nand read 0x22000000 0x200000 0x600000;" \ 75dc018fefSWu, Josh "bootz 0x22000000 - 0x21000000" 767a53b954SWu, Josh #elif CONFIG_SYS_USE_SERIALFLASH 777a53b954SWu, Josh /* u-boot env in serial flash, by default is bus 0 and cs 0 */ 78a6104737SJosh Wu #define CONFIG_ENV_OFFSET 0x6000 79a6104737SJosh Wu #define CONFIG_ENV_SIZE 0x2000 807a53b954SWu, Josh #define CONFIG_ENV_SECT_SIZE 0x1000 817a53b954SWu, Josh #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 827a53b954SWu, Josh "sf read 0x21000000 0x60000 0xc000; " \ 837a53b954SWu, Josh "sf read 0x22000000 0x6c000 0x394000; " \ 847a53b954SWu, Josh "bootz 0x22000000 - 0x21000000" 85dc018fefSWu, Josh #endif 86dc018fefSWu, Josh 87b2d387bcSWu, Josh #endif 88b2d387bcSWu, Josh 89b2d387bcSWu, Josh #define CONFIG_SYS_LONGHELP 90b2d387bcSWu, Josh #define CONFIG_CMDLINE_EDITING 91b2d387bcSWu, Josh #define CONFIG_AUTO_COMPLETE 92b2d387bcSWu, Josh 93b2d387bcSWu, Josh /* Size of malloc() pool */ 94b2d387bcSWu, Josh #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) 95b2d387bcSWu, Josh 96b2d387bcSWu, Josh #endif 97