blob: 53113f037993904d552614b564ee319fee054a67 [file] [log] [blame]
Eugen Hristev860d8ba2018-07-06 11:15:10 +03001/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Configuration file for the SAMA5D2 ICP Board.
4 *
5 * Copyright (C) 2018 Microchip Corporation
6 * Eugen Hristev <eugen.hristev@microchip.com>
7 */
8
9#ifndef __CONFIG_H
10#define __CONFIG_H
11
12#include "at91-sama5_common.h"
13
14#undef CONFIG_SYS_AT91_MAIN_CLOCK
15#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
16
Eugen Hristev860d8ba2018-07-06 11:15:10 +030017/* SDRAM */
18#define CONFIG_SYS_SDRAM_BASE 0x20000000
19#define CONFIG_SYS_SDRAM_SIZE 0x20000000
20
21#ifdef CONFIG_SPL_BUILD
22#define CONFIG_SYS_INIT_SP_ADDR 0x218000
23#else
24#define CONFIG_SYS_INIT_SP_ADDR \
25 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
26#endif
27
Eugen Hristev860d8ba2018-07-06 11:15:10 +030028/* NAND flash */
Eugen Hristev860d8ba2018-07-06 11:15:10 +030029
30/* SPI flash */
31#define CONFIG_SF_DEFAULT_SPEED 66000000
32
33#undef CONFIG_BOOTCOMMAND
34#ifdef CONFIG_SD_BOOT
35/* u-boot env in sd/mmc card */
36#define FAT_ENV_INTERFACE "mmc"
37#define FAT_ENV_DEVICE_AND_PART "0"
38#define FAT_ENV_FILE "uboot.env"
Eugen Hristev860d8ba2018-07-06 11:15:10 +030039/* bootstrap + u-boot + env in sd card */
40#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d2_icp.dtb; " \
41 "fatload mmc 0:1 0x22000000 zImage; " \
42 "bootz 0x22000000 - 0x21000000"
Eugen Hristev860d8ba2018-07-06 11:15:10 +030043#endif
44
45/* SPL */
Eugen Hristev860d8ba2018-07-06 11:15:10 +030046#define CONFIG_SPL_MAX_SIZE 0x10000
47#define CONFIG_SPL_BSS_START_ADDR 0x20000000
48#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
49#define CONFIG_SYS_SPL_MALLOC_START 0x20080000
50#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
51
52#define CONFIG_SYS_MONITOR_LEN (512 << 10)
53
54#ifdef CONFIG_SD_BOOT
Eugen Hristev860d8ba2018-07-06 11:15:10 +030055#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
56#endif
57
58#endif