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75238f23 WY |
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 | ||
75238f23 WY |
13 | #include "at91-sama5_common.h" |
14 | ||
0daa2e18 WY |
15 | #define CONFIG_MISC_INIT_R |
16 | ||
75238f23 WY |
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 | ||
37dadbca | 22 | #ifdef CONFIG_SPL_BUILD |
62904b73 | 23 | #define CONFIG_SYS_INIT_SP_ADDR 0x218000 |
37dadbca | 24 | #else |
75238f23 | 25 | #define CONFIG_SYS_INIT_SP_ADDR \ |
62904b73 | 26 | (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) |
37dadbca | 27 | #endif |
75238f23 WY |
28 | |
29 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ | |
30 | ||
75238f23 WY |
31 | /* SerialFlash */ |
32 | #ifdef CONFIG_CMD_SF | |
75238f23 WY |
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 | ||
0daa2e18 WY |
41 | /* I2C */ |
42 | #define AT24MAC_ADDR 0x5c | |
43 | #define AT24MAC_REG 0x9a | |
44 | ||
75238f23 | 45 | /* LCD */ |
75238f23 WY |
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 | |
75238f23 WY |
53 | #define CONFIG_ATMEL_HLCD |
54 | #define CONFIG_ATMEL_LCD_RGB565 | |
75238f23 WY |
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 | ||
37dadbca WY |
73 | /* SPL */ |
74 | #define CONFIG_SPL_FRAMEWORK | |
75 | #define CONFIG_SPL_TEXT_BASE 0x200000 | |
62904b73 | 76 | #define CONFIG_SPL_MAX_SIZE 0x18000 |
37dadbca WY |
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 | ||
37dadbca WY |
82 | #define CONFIG_SYS_MONITOR_LEN (512 << 10) |
83 | ||
84 | #ifdef CONFIG_SYS_USE_MMC | |
85 | #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/armv7/u-boot-spl.lds | |
37dadbca WY |
86 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
87 | #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" | |
37dadbca WY |
88 | |
89 | #elif CONFIG_SYS_USE_SERIALFLASH | |
37dadbca | 90 | #define CONFIG_SPL_SPI_LOAD |
62904b73 | 91 | #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000 |
37dadbca WY |
92 | |
93 | #endif | |
94 | ||
75238f23 | 95 | #endif |