projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 */ | |
| 75238f23 WY |
60 | #undef CONFIG_BOOTCOMMAND |
| 61 | ||
| 75238f23 WY |
62 | #define CONFIG_BOOTCOMMAND "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \ |
| 63 | "fatload mmc 1:1 0x22000000 zImage; " \ | |
| 64 | "bootz 0x22000000 - 0x21000000" | |
| 65 | #undef CONFIG_BOOTARGS | |
| 66 | #define CONFIG_BOOTARGS \ | |
| 67 | "console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 rw rootwait" | |
| 68 | ||
| 69 | #endif | |
| 70 | ||
| 37dadbca WY |
71 | /* SPL */ |
| 72 | #define CONFIG_SPL_FRAMEWORK | |
| 73 | #define CONFIG_SPL_TEXT_BASE 0x200000 | |
| 62904b73 | 74 | #define CONFIG_SPL_MAX_SIZE 0x18000 |
| 37dadbca WY |
75 | #define CONFIG_SPL_BSS_START_ADDR 0x20000000 |
| 76 | #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 | |
| 77 | #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 | |
| 78 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 | |
| 79 | ||
| 37dadbca WY |
80 | #define CONFIG_SYS_MONITOR_LEN (512 << 10) |
| 81 | ||
| 82 | #ifdef CONFIG_SYS_USE_MMC | |
| 83 | #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/armv7/u-boot-spl.lds | |
| 37dadbca WY |
84 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
| 85 | #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" | |
| 37dadbca WY |
86 | |
| 87 | #elif CONFIG_SYS_USE_SERIALFLASH | |
| 37dadbca | 88 | #define CONFIG_SPL_SPI_LOAD |
| 62904b73 | 89 | #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000 |
| 37dadbca WY |
90 | |
| 91 | #endif | |
| 92 | ||
| 75238f23 | 93 | #endif |