| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Common part of configuration settings for the AT91 SAMA5 board. |
| * |
| * Copyright (C) 2015 Atmel Corporation |
| * Josh Wu <josh.wu@atmel.com> |
| */ |
| |
| #ifndef __AT91_SAMA5_COMMON_H |
| #define __AT91_SAMA5_COMMON_H |
| |
| #include <linux/kconfig.h> |
| |
| /* ARM asynchronous clock */ |
| #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 |
| #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| |
| #ifdef CONFIG_SD_BOOT |
| #define CONFIG_BOOTCOMMAND "if test ! -n ${dtb_name}; then " \ |
| "setenv dtb_name at91-${board_name}.dtb; " \ |
| "fi; " \ |
| "fatload mmc 0:1 0x21000000 ${dtb_name}; " \ |
| "fatload mmc 0:1 0x22000000 zImage; " \ |
| "bootz 0x22000000 - 0x21000000" |
| |
| #else |
| |
| #ifdef CONFIG_NAND_BOOT |
| /* u-boot env in nand flash */ |
| #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ |
| "nand read 0x22000000 0x200000 0x600000;" \ |
| "bootz 0x22000000 - 0x21000000" |
| #elif CONFIG_SPI_BOOT |
| /* u-boot env in serial flash, by default is bus 0 and cs 0 */ |
| #define CONFIG_BOOTCOMMAND "sf probe 0; " \ |
| "sf read 0x21000000 0x60000 0xc000; " \ |
| "sf read 0x22000000 0x6c000 0x394000; " \ |
| "bootz 0x22000000 - 0x21000000" |
| #elif CONFIG_QSPI_BOOT |
| #define CONFIG_BOOTCOMMAND "sf probe 0; " \ |
| "sf read 0x21000000 0x180000 0x80000; " \ |
| "sf read 0x22000000 0x200000 0x600000; " \ |
| "bootz 0x22000000 - 0x21000000" |
| #endif |
| |
| #endif |
| |
| #endif |