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 
13 #include "at91-sama5_common.h"
14 
15 #define CONFIG_MISC_INIT_R
16 
17 /* SDRAM */
18 #define CONFIG_NR_DRAM_BANKS		1
19 #define CONFIG_SYS_SDRAM_BASE           0x20000000
20 #define CONFIG_SYS_SDRAM_SIZE		0x20000000
21 
22 #ifdef CONFIG_SPL_BUILD
23 #define CONFIG_SYS_INIT_SP_ADDR		0x218000
24 #else
25 #define CONFIG_SYS_INIT_SP_ADDR \
26 	(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
27 #endif
28 
29 #define CONFIG_SYS_LOAD_ADDR		0x22000000 /* load address */
30 
31 /* SerialFlash */
32 #ifdef CONFIG_CMD_SF
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 #ifdef CONFIG_SD_BOOT
39 
40 /* bootstrap + u-boot + env in sd card */
41 #undef CONFIG_BOOTCOMMAND
42 
43 #define CONFIG_BOOTCOMMAND	"fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \
44 				"fatload mmc 1:1 0x22000000 zImage; " \
45 				"bootz 0x22000000 - 0x21000000"
46 
47 #endif
48 
49 /* SPL */
50 #define CONFIG_SPL_FRAMEWORK
51 #define CONFIG_SPL_TEXT_BASE		0x200000
52 #define CONFIG_SPL_MAX_SIZE		0x10000
53 #define CONFIG_SPL_BSS_START_ADDR	0x20000000
54 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
55 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
56 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
57 
58 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
59 
60 #ifdef CONFIG_SD_BOOT
61 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
62 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
63 
64 #elif CONFIG_SPI_BOOT
65 #define CONFIG_SPL_SPI_LOAD
66 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x10000
67 
68 #endif
69 
70 #endif
71