u-boot-brain/include/configs/sama7g5ek.h

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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Configuration file for the SAMA7G5EK Board.
*
* Copyright (C) 2020 Microchip Corporation
* Eugen Hristev <eugen.hristev@microchip.com>
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
#define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* from 24 MHz crystal */
/* SDRAM */
#define CONFIG_SYS_SDRAM_BASE 0x60000000
#define CONFIG_SYS_SDRAM_SIZE 0x20000000
#ifdef CONFIG_SPL_BUILD
#define CONFIG_SYS_INIT_SP_ADDR 0x218000
#else
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_SDRAM_BASE + 16 * 1024 + CONFIG_SYS_MALLOC_F_LEN - \
GENERATED_GBL_DATA_SIZE)
#endif
#define CONFIG_SYS_LOAD_ADDR 0x62000000 /* load address */
#undef CONFIG_BOOTCOMMAND
#ifdef CONFIG_SD_BOOT
/* u-boot env in sd/mmc card */
#define FAT_ENV_INTERFACE "mmc"
#define FAT_ENV_DEVICE_AND_PART "0"
#define FAT_ENV_FILE "uboot.env"
/* bootstrap + u-boot + env in sd card */
#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x61000000 at91-sama7g5ek.dtb; " \
"fatload mmc 0:1 0x62000000 zImage; " \
"bootz 0x62000000 - 0x61000000"
#undef CONFIG_BOOTARGS
#define CONFIG_BOOTARGS \
"console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait"
#endif
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
#endif