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           ATMEL_BASE_DDRCS
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 /* NAND flash */
39 #undef CONFIG_CMD_NAND
40 
41 /* I2C */
42 #define AT24MAC_ADDR		0x5c
43 #define AT24MAC_REG		0x9a
44 
45 /* LCD */
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
53 #define CONFIG_ATMEL_HLCD
54 #define CONFIG_ATMEL_LCD_RGB565
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 
73 /* SPL */
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
81 
82 #define CONFIG_SPL_BOARD_INIT
83 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
84 
85 #ifdef CONFIG_SYS_USE_MMC
86 #define CONFIG_SPL_LDSCRIPT		arch/arm/mach-at91/armv7/u-boot-spl.lds
87 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
88 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
89 
90 #elif CONFIG_SYS_USE_SERIALFLASH
91 #define CONFIG_SPL_SPI_LOAD
92 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x10000
93 
94 #endif
95 
96 #endif
97