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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / be2787bf29a066e603235a694325ce74426043b4 / . / include / configs / sama5d2_xplained.h
blob: 42fb1e11d0a7eec7a3b7e5416260f0b577fe8fa6 [file] [log] [blame]
Wenyou Yang75238f22015-10-30 09:55:52 +0800[diff] [blame]1/*
2 * Configuration file for the SAMA5D2 Xplained Board.
3 *
4 * Copyright (C) 2015 Atmel Corporation
5 * Wenyou Yang <wenyou.yang@atmel.com>
6 *
7 * SPDX-License-Identifier: GPL-2.0+
8 */
9
10#ifndef __CONFIG_H
11#define __CONFIG_H
12
Wenyou Yang75238f22015-10-30 09:55:52 +0800[diff] [blame]13#include "at91-sama5_common.h"
14
Wenyou Yang0daa2e12016-10-17 09:55:25 +0800[diff] [blame]15#define CONFIG_MISC_INIT_R
16
Wenyou Yang75238f22015-10-30 09:55:52 +0800[diff] [blame]17/* SDRAM */
18#define CONFIG_NR_DRAM_BANKS 1
19#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS
20#define CONFIG_SYS_SDRAM_SIZE 0x20000000
21
Wenyou Yang37dadbc2016-02-01 18:18:21 +0800[diff] [blame]22#ifdef CONFIG_SPL_BUILD
Wenyou Yang62904b72017-03-23 14:26:28 +0800[diff] [blame]23#define CONFIG_SYS_INIT_SP_ADDR 0x218000
Wenyou Yang37dadbc2016-02-01 18:18:21 +0800[diff] [blame]24#else
Wenyou Yang75238f22015-10-30 09:55:52 +0800[diff] [blame]25#define CONFIG_SYS_INIT_SP_ADDR \
Wenyou Yang62904b72017-03-23 14:26:28 +0800[diff] [blame]26 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
Wenyou Yang37dadbc2016-02-01 18:18:21 +0800[diff] [blame]27#endif
Wenyou Yang75238f22015-10-30 09:55:52 +0800[diff] [blame]28
29#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
30
Wenyou Yang75238f22015-10-30 09:55:52 +0800[diff] [blame]31/* SerialFlash */
32#ifdef CONFIG_CMD_SF
Wenyou Yang75238f22015-10-30 09:55:52 +0800[diff] [blame]33#define CONFIG_SF_DEFAULT_BUS 0
34#define CONFIG_SF_DEFAULT_CS 0
35#define CONFIG_SF_DEFAULT_SPEED 30000000
36#endif
37
38/* NAND flash */
39#undef CONFIG_CMD_NAND
40
Wenyou Yang0daa2e12016-10-17 09:55:25 +0800[diff] [blame]41/* I2C */
42#define AT24MAC_ADDR 0x5c
43#define AT24MAC_REG 0x9a
44
Wenyou Yang75238f22015-10-30 09:55:52 +0800[diff] [blame]45/* LCD */
Wenyou Yang75238f22015-10-30 09:55:52 +0800[diff] [blame]46
47#ifdef CONFIG_LCD
48#define LCD_BPP LCD_COLOR16
49#define LCD_OUTPUT_BPP 24
50#define CONFIG_LCD_LOGO
51#define CONFIG_LCD_INFO
52#define CONFIG_LCD_INFO_BELOW_LOGO
Wenyou Yang75238f22015-10-30 09:55:52 +0800[diff] [blame]53#define CONFIG_ATMEL_HLCD
54#define CONFIG_ATMEL_LCD_RGB565
Wenyou Yang75238f22015-10-30 09:55:52 +0800[diff] [blame]55#endif
56
57#ifdef CONFIG_SYS_USE_MMC
58
59/* bootstrap + u-boot + env in sd card */
60#undef FAT_ENV_DEVICE_AND_PART
61#undef CONFIG_BOOTCOMMAND
62
63#define FAT_ENV_DEVICE_AND_PART "1"
64#define CONFIG_BOOTCOMMAND "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \
65 "fatload mmc 1:1 0x22000000 zImage; " \
66 "bootz 0x22000000 - 0x21000000"
67#undef CONFIG_BOOTARGS
68#define CONFIG_BOOTARGS \
69 "console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 rw rootwait"
70
71#endif
72
Wenyou Yang37dadbc2016-02-01 18:18:21 +0800[diff] [blame]73/* SPL */
74#define CONFIG_SPL_FRAMEWORK
75#define CONFIG_SPL_TEXT_BASE 0x200000
Wenyou Yang62904b72017-03-23 14:26:28 +0800[diff] [blame]76#define CONFIG_SPL_MAX_SIZE 0x18000
Wenyou Yang37dadbc2016-02-01 18:18:21 +0800[diff] [blame]77#define CONFIG_SPL_BSS_START_ADDR 0x20000000
78#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
79#define CONFIG_SYS_SPL_MALLOC_START 0x20080000
80#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
81
Wenyou Yang37dadbc2016-02-01 18:18:21 +0800[diff] [blame]82#define CONFIG_SYS_MONITOR_LEN (512 << 10)
83
84#ifdef CONFIG_SYS_USE_MMC
85#define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/armv7/u-boot-spl.lds
Wenyou Yang37dadbc2016-02-01 18:18:21 +0800[diff] [blame]86#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
87#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
Wenyou Yang37dadbc2016-02-01 18:18:21 +0800[diff] [blame]88
89#elif CONFIG_SYS_USE_SERIALFLASH
Wenyou Yang37dadbc2016-02-01 18:18:21 +0800[diff] [blame]90#define CONFIG_SPL_SPI_LOAD
Wenyou Yang62904b72017-03-23 14:26:28 +0800[diff] [blame]91#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000
Wenyou Yang37dadbc2016-02-01 18:18:21 +0800[diff] [blame]92
93#endif
94
Wenyou Yang75238f22015-10-30 09:55:52 +0800[diff] [blame]95#endif