1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Configuration settings for the SAMA5D4EK board.
4  *
5  * Copyright (C) 2014 Atmel
6  *		      Bo Shen <voice.shen@atmel.com>
7  */
8 
9 #ifndef __CONFIG_H
10 #define __CONFIG_H
11 
12 #include "at91-sama5_common.h"
13 
14 /* SDRAM */
15 #define CONFIG_SYS_SDRAM_BASE           0x20000000
16 #define CONFIG_SYS_SDRAM_SIZE		0x20000000
17 
18 #ifdef CONFIG_SPL_BUILD
19 #define CONFIG_SYS_INIT_SP_ADDR		0x218000
20 #else
21 #define CONFIG_SYS_INIT_SP_ADDR \
22 	(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
23 #endif
24 
25 #define CONFIG_SYS_LOAD_ADDR		0x22000000 /* load address */
26 
27 /* NAND flash */
28 #ifdef CONFIG_CMD_NAND
29 #define CONFIG_SYS_MAX_NAND_DEVICE	1
30 #define CONFIG_SYS_NAND_BASE		0x80000000
31 /* our ALE is AD21 */
32 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
33 /* our CLE is AD22 */
34 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
35 #define CONFIG_SYS_NAND_ONFI_DETECTION
36 #endif
37 
38 /* SPL */
39 #define CONFIG_SPL_MAX_SIZE		0x18000
40 #define CONFIG_SPL_BSS_START_ADDR	0x20000000
41 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
42 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
43 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
44 
45 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
46 
47 #ifdef CONFIG_SD_BOOT
48 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
49 #endif
50 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
51 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
52 #define CONFIG_SYS_NAND_PAGE_SIZE	0x1000
53 #define CONFIG_SYS_NAND_PAGE_COUNT	64
54 #define CONFIG_SYS_NAND_OOBSIZE		224
55 #define CONFIG_SYS_NAND_BLOCK_SIZE	0x40000
56 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
57 
58 #endif
59