mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 00:47:26 +00:00
68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Configuration file for the SAMA5D2 ICP Board.
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*
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* Copyright (C) 2018 Microchip Corporation
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* Eugen Hristev <eugen.hristev@microchip.com>
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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#include "at91-sama5_common.h"
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#undef CONFIG_SYS_AT91_MAIN_CLOCK
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#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
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#define CONFIG_MISC_INIT_R
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/* SDRAM */
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#define CONFIG_SYS_SDRAM_BASE 0x20000000
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#define CONFIG_SYS_SDRAM_SIZE 0x20000000
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#ifdef CONFIG_SPL_BUILD
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#define CONFIG_SYS_INIT_SP_ADDR 0x218000
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#else
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#define CONFIG_SYS_INIT_SP_ADDR \
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(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
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#endif
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#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
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/* NAND flash */
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#undef CONFIG_CMD_NAND
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/* SPI flash */
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#define CONFIG_SF_DEFAULT_SPEED 66000000
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#undef CONFIG_BOOTCOMMAND
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#ifdef CONFIG_SD_BOOT
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/* u-boot env in sd/mmc card */
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#define FAT_ENV_INTERFACE "mmc"
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#define FAT_ENV_DEVICE_AND_PART "0"
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#define FAT_ENV_FILE "uboot.env"
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/* bootstrap + u-boot + env in sd card */
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#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d2_icp.dtb; " \
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"fatload mmc 0:1 0x22000000 zImage; " \
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"bootz 0x22000000 - 0x21000000"
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#undef CONFIG_BOOTARGS
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#define CONFIG_BOOTARGS \
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"console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
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#endif
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/* SPL */
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#define CONFIG_SPL_MAX_SIZE 0x10000
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#define CONFIG_SPL_BSS_START_ADDR 0x20000000
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#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
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#define CONFIG_SYS_SPL_MALLOC_START 0x20080000
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#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
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#define CONFIG_SYS_MONITOR_LEN (512 << 10)
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#ifdef CONFIG_SD_BOOT
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#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
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#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
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#endif
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#endif
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