projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| ce4054bf WY |
1 | /* |
| 2 | * Configuration file for the SAMA5D27 SOM1 EK Board. | |
| 3 | * | |
| 4 | * Copyright (C) 2017 Microchip Corporation | |
| 5 | * Wenyou Yang <wenyou.yang@microchip.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 | ||
| ce4054bf | 15 | #undef CONFIG_SYS_AT91_MAIN_CLOCK |
| ce4054bf WY |
16 | #define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* from 24 MHz crystal */ |
| 17 | ||
| 18 | #define CONFIG_MISC_INIT_R | |
| 19 | ||
| 20 | /* SDRAM */ | |
| 21 | #define CONFIG_NR_DRAM_BANKS 1 | |
| 22 | #define CONFIG_SYS_SDRAM_BASE 0x20000000 | |
| 23 | #define CONFIG_SYS_SDRAM_SIZE 0x8000000 | |
| 24 | ||
| 25 | #ifdef CONFIG_SPL_BUILD | |
| 26 | #define CONFIG_SYS_INIT_SP_ADDR 0x218000 | |
| 27 | #else | |
| 28 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
| 29 | (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) | |
| 30 | #endif | |
| 31 | ||
| 32 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ | |
| 33 | ||
| 34 | /* NAND flash */ | |
| 35 | #undef CONFIG_CMD_NAND | |
| 36 | ||
| 37 | /* SPI flash */ | |
| 38 | #define CONFIG_SF_DEFAULT_SPEED 66000000 | |
| 39 | ||
| 40 | #undef CONFIG_BOOTCOMMAND | |
| 41 | #ifdef CONFIG_SD_BOOT | |
| 42 | /* u-boot env in sd/mmc card */ | |
| 43 | #define FAT_ENV_INTERFACE "mmc" | |
| 44 | #define FAT_ENV_DEVICE_AND_PART "0" | |
| 45 | #define FAT_ENV_FILE "uboot.env" | |
| 46 | #define CONFIG_ENV_SIZE 0x4000 | |
| 47 | /* bootstrap + u-boot + env in sd card */ | |
| 48 | #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d27_som1_ek.dtb; " \ | |
| 49 | "fatload mmc 0:1 0x22000000 zImage; " \ | |
| 50 | "bootz 0x22000000 - 0x21000000" | |
| 51 | #undef CONFIG_BOOTARGS | |
| 52 | #define CONFIG_BOOTARGS \ | |
| 53 | "console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait" | |
| 54 | #endif | |
| 55 | ||
| 56 | #ifdef CONFIG_QSPI_BOOT | |
| 57 | #define CONFIG_ENV_OFFSET 0xb0000 | |
| 58 | #define CONFIG_ENV_SIZE 0x10000 | |
| 59 | #define CONFIG_ENV_SECT_SIZE 0x10000 | |
| 60 | #define CONFIG_BOOTCOMMAND "sf probe 0; " \ | |
| 61 | "sf read 0x21000000 0xc0000 0x20000; " \ | |
| 62 | "sf read 0x22000000 0xe0000 0x400000; " \ | |
| 63 | "bootz 0x22000000 - 0x21000000" | |
| 64 | #undef CONFIG_BOOTARGS | |
| 65 | #define CONFIG_BOOTARGS \ | |
| 66 | "console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait" | |
| 67 | #endif | |
| 68 | ||
| 69 | /* SPL */ | |
| ce4054bf WY |
70 | #define CONFIG_SPL_TEXT_BASE 0x200000 |
| 71 | #define CONFIG_SPL_MAX_SIZE 0x10000 | |
| 72 | #define CONFIG_SPL_BSS_START_ADDR 0x20000000 | |
| 73 | #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 | |
| 74 | #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 | |
| 75 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 | |
| 76 | ||
| 77 | #define CONFIG_SYS_MONITOR_LEN (512 << 10) | |
| 78 | ||
| 79 | #ifdef CONFIG_SD_BOOT | |
| 80 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 | |
| 81 | #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" | |
| 82 | #endif | |
| 83 | ||
| 84 | #ifdef CONFIG_QSPI_BOOT | |
| 85 | #define CONFIG_SPL_SPI_LOAD | |
| 86 | #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000 | |
| 87 | #endif | |
| 88 | ||
| 89 | #endif |