1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Configuration settings for the SAMA5D4 Xplained ultra 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 #ifdef CONFIG_CMD_SF
28 #define CONFIG_SF_DEFAULT_SPEED		30000000
29 #endif
30 
31 /* NAND flash */
32 #ifdef CONFIG_CMD_NAND
33 #define CONFIG_SYS_MAX_NAND_DEVICE	1
34 #define CONFIG_SYS_NAND_BASE		0x80000000
35 /* our ALE is AD21 */
36 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
37 /* our CLE is AD22 */
38 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
39 #define CONFIG_SYS_NAND_ONFI_DETECTION
40 #endif
41 
42 /* SPL */
43 #define CONFIG_SPL_TEXT_BASE		0x200000
44 #define CONFIG_SPL_MAX_SIZE		0x18000
45 #define CONFIG_SPL_BSS_START_ADDR	0x20000000
46 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
47 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
48 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
49 
50 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
51 
52 #ifdef CONFIG_SD_BOOT
53 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
54 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
55 
56 #elif CONFIG_SYS_USE_NANDFLASH
57 #elif CONFIG_SPI_BOOT
58 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x10000
59 
60 #elif CONFIG_NAND_BOOT
61 #define CONFIG_SPL_NAND_DRIVERS
62 #define CONFIG_SPL_NAND_BASE
63 #endif
64 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
65 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
66 #define CONFIG_SYS_NAND_PAGE_SIZE	0x1000
67 #define CONFIG_SYS_NAND_PAGE_COUNT	64
68 #define CONFIG_SYS_NAND_OOBSIZE		224
69 #define CONFIG_SYS_NAND_BLOCK_SIZE	0x40000
70 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
71 
72 #endif
73