2 * Configuration file for the SAMA5D2 Xplained Board.
4 * Copyright (C) 2015 Atmel Corporation
5 * Wenyou Yang <wenyou.yang@atmel.com>
7 * SPDX-License-Identifier: GPL-2.0+
13 #include "at91-sama5_common.h"
15 #define CONFIG_MISC_INIT_R
18 #define CONFIG_NR_DRAM_BANKS 1
19 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS
20 #define CONFIG_SYS_SDRAM_SIZE 0x20000000
22 #ifdef CONFIG_SPL_BUILD
23 #define CONFIG_SYS_INIT_SP_ADDR 0x218000
25 #define CONFIG_SYS_INIT_SP_ADDR \
26 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
29 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
33 #define CONFIG_SF_DEFAULT_BUS 0
34 #define CONFIG_SF_DEFAULT_CS 0
35 #define CONFIG_SF_DEFAULT_SPEED 30000000
39 #undef CONFIG_CMD_NAND
42 #define AT24MAC_ADDR 0x5c
43 #define AT24MAC_REG 0x9a
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
53 #define CONFIG_ATMEL_HLCD
54 #define CONFIG_ATMEL_LCD_RGB565
57 #ifdef CONFIG_SYS_USE_MMC
59 /* bootstrap + u-boot + env in sd card */
60 #undef FAT_ENV_DEVICE_AND_PART
61 #undef CONFIG_BOOTCOMMAND
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"
74 #define CONFIG_SPL_FRAMEWORK
75 #define CONFIG_SPL_TEXT_BASE 0x200000
76 #define CONFIG_SPL_MAX_SIZE 0x18000
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
82 #define CONFIG_SYS_MONITOR_LEN (512 << 10)
84 #ifdef CONFIG_SYS_USE_MMC
85 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/armv7/u-boot-spl.lds
86 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
87 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
89 #elif CONFIG_SYS_USE_SERIALFLASH
90 #define CONFIG_SPL_SPI_LOAD
91 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000