1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuration file for the SAMA5D2 Xplained Board.
5 * Copyright (C) 2015 Atmel Corporation
6 * Wenyou Yang <wenyou.yang@atmel.com>
12 #include "at91-sama5_common.h"
15 #define CONFIG_SYS_SDRAM_BASE 0x20000000
16 #define CONFIG_SYS_SDRAM_SIZE 0x20000000
18 #ifdef CONFIG_SPL_BUILD
19 #define CONFIG_SYS_INIT_SP_ADDR 0x218000
21 #define CONFIG_SYS_INIT_SP_ADDR \
22 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
29 /* bootstrap + u-boot + env in sd card */
30 #undef CONFIG_BOOTCOMMAND
32 #define CONFIG_BOOTCOMMAND "fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x21000000 at91-sama5d2_xplained.dtb; " \
33 "fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x22000000 zImage; " \
34 "bootz 0x22000000 - 0x21000000"
38 /* bootstrap + u-boot + env in sd card, but kernel + dtb in eMMC */
39 #undef CONFIG_BOOTCOMMAND
41 #define CONFIG_BOOTCOMMAND "ext4load mmc 0:1 0x21000000 /boot/at91-sama5d2_xplained.dtb; " \
42 "ext4load mmc 0:1 0x22000000 /boot/zImage; " \
43 "bootz 0x22000000 - 0x21000000"
47 #ifdef CONFIG_QSPI_BOOT
48 #undef CONFIG_ENV_SPI_BUS
49 #undef CONFIG_BOOTCOMMAND
50 #define CONFIG_ENV_SPI_BUS 1
51 #define CONFIG_BOOTCOMMAND "sf probe 1:0; " \
52 "sf read 0x21000000 0x180000 0x80000; " \
53 "sf read 0x22000000 0x200000 0x600000; "\
54 "bootz 0x22000000 - 0x21000000"
59 #define CONFIG_SPL_MAX_SIZE 0x10000
60 #define CONFIG_SPL_BSS_START_ADDR 0x20000000
61 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
62 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
63 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
65 #define CONFIG_SYS_MONITOR_LEN (512 << 10)
68 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"