diff options
Diffstat (limited to 'roms/u-boot/include/configs/sama5d27_som1_ek.h')
| -rw-r--r-- | roms/u-boot/include/configs/sama5d27_som1_ek.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/roms/u-boot/include/configs/sama5d27_som1_ek.h b/roms/u-boot/include/configs/sama5d27_som1_ek.h new file mode 100644 index 000000000..8942d1593 --- /dev/null +++ b/roms/u-boot/include/configs/sama5d27_som1_ek.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Configuration file for the SAMA5D27 SOM1 EK Board. + * + * Copyright (C) 2017 Microchip Corporation + * Wenyou Yang <wenyou.yang@microchip.com> + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include "at91-sama5_common.h" + +#undef CONFIG_SYS_AT91_MAIN_CLOCK +#define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* from 24 MHz crystal */ + +/* SDRAM */ +#define CONFIG_SYS_SDRAM_BASE 0x20000000 +#define CONFIG_SYS_SDRAM_SIZE 0x8000000 + +#ifdef CONFIG_SPL_BUILD +#define CONFIG_SYS_INIT_SP_ADDR 0x218000 +#else +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) +#endif + +#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ + +#undef CONFIG_BOOTCOMMAND +#ifdef CONFIG_SD_BOOT +/* bootstrap + u-boot + env in sd card */ +#define CONFIG_BOOTCOMMAND "fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x21000000 " \ + CONFIG_DEFAULT_DEVICE_TREE ".dtb; " \ + "fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x22000000 zImage; " \ + "bootz 0x22000000 - 0x21000000" +#endif + +/* SPL */ +#define CONFIG_SPL_MAX_SIZE 0x10000 +#define CONFIG_SPL_BSS_START_ADDR 0x20000000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 +#define CONFIG_SYS_SPL_MALLOC_START 0x20080000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 + +#define CONFIG_SYS_MONITOR_LEN (512 << 10) + +#ifdef CONFIG_SD_BOOT +#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" +#endif + +#endif |