projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| b2d387bc WJ |
1 | /* |
| 2 | * Common part of configuration settings for the AT91 SAMA5 board. | |
| 3 | * | |
| 4 | * Copyright (C) 2015 Atmel Corporation | |
| 5 | * Josh Wu <josh.wu@atmel.com> | |
| 6 | * | |
| 7 | * SPDX-License-Identifier: GPL-2.0+ | |
| 8 | */ | |
| 9 | ||
| 10 | #ifndef __AT91_SAMA5_COMMON_H | |
| 11 | #define __AT91_SAMA5_COMMON_H | |
| 12 | ||
| b2d387bc WJ |
13 | #define CONFIG_SYS_TEXT_BASE 0x26f00000 |
| 14 | ||
| 15 | /* ARM asynchronous clock */ | |
| 16 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 | |
| 17 | #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ | |
| 18 | ||
| 19 | #define CONFIG_ARCH_CPU_INIT | |
| 20 | ||
| 21 | #ifndef CONFIG_SPL_BUILD | |
| 22 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
| 23 | #endif | |
| 24 | ||
| 372ca03f | 25 | #define CONFIG_ENV_VARS_UBOOT_CONFIG |
| b2d387bc WJ |
26 | |
| 27 | /* general purpose I/O */ | |
| fc977b94 | 28 | #ifndef CONFIG_DM_GPIO |
| b2d387bc | 29 | #define CONFIG_AT91_GPIO |
| fc977b94 | 30 | #endif |
| b2d387bc | 31 | |
| b2d387bc WJ |
32 | |
| 33 | /* | |
| 34 | * BOOTP options | |
| 35 | */ | |
| 36 | #define CONFIG_BOOTP_BOOTFILESIZE | |
| 37 | #define CONFIG_BOOTP_BOOTPATH | |
| 38 | #define CONFIG_BOOTP_GATEWAY | |
| 39 | #define CONFIG_BOOTP_HOSTNAME | |
| 40 | ||
| 41 | /* | |
| 42 | * Command line configuration. | |
| 43 | */ | |
| b2d387bc | 44 | |
| 5541543f | 45 | #ifdef CONFIG_SD_BOOT |
| ac1eefeb JW |
46 | |
| 47 | #ifdef CONFIG_ENV_IS_IN_MMC | |
| 48 | /* Use raw reserved sectors to save environment */ | |
| 49 | #define CONFIG_ENV_OFFSET 0x2000 | |
| 50 | #define CONFIG_ENV_SIZE 0x1000 | |
| 51 | #define CONFIG_SYS_MMC_ENV_DEV 0 | |
| 52 | #else | |
| 372ca03f | 53 | /* u-boot env in sd/mmc card */ |
| 372ca03f | 54 | #define CONFIG_ENV_SIZE 0x4000 |
| ac1eefeb | 55 | #endif |
| 372ca03f | 56 | |
| 89a3658a WJ |
57 | #define CONFIG_BOOTCOMMAND "if test ! -n ${dtb_name}; then " \ |
| 58 | "setenv dtb_name at91-${board_name}.dtb; " \ | |
| 59 | "fi; " \ | |
| 60 | "fatload mmc 0:1 0x21000000 ${dtb_name}; " \ | |
| 372ca03f WJ |
61 | "fatload mmc 0:1 0x22000000 zImage; " \ |
| 62 | "bootz 0x22000000 - 0x21000000" | |
| 5abc1a45 | 63 | |
| b2d387bc | 64 | #else |
| dc018fef | 65 | |
| 5541543f | 66 | #ifdef CONFIG_NAND_BOOT |
| dc018fef | 67 | /* u-boot env in nand flash */ |
| dc018fef WJ |
68 | #define CONFIG_ENV_OFFSET 0xc0000 |
| 69 | #define CONFIG_ENV_OFFSET_REDUND 0x100000 | |
| 70 | #define CONFIG_ENV_SIZE 0x20000 | |
| 71 | #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ | |
| 72 | "nand read 0x22000000 0x200000 0x600000;" \ | |
| 73 | "bootz 0x22000000 - 0x21000000" | |
| 5541543f | 74 | #elif CONFIG_SPI_BOOT |
| 7a53b954 | 75 | /* u-boot env in serial flash, by default is bus 0 and cs 0 */ |
| a6104737 JW |
76 | #define CONFIG_ENV_OFFSET 0x6000 |
| 77 | #define CONFIG_ENV_SIZE 0x2000 | |
| 7a53b954 WJ |
78 | #define CONFIG_ENV_SECT_SIZE 0x1000 |
| 79 | #define CONFIG_BOOTCOMMAND "sf probe 0; " \ | |
| 80 | "sf read 0x21000000 0x60000 0xc000; " \ | |
| 81 | "sf read 0x22000000 0x6c000 0x394000; " \ | |
| 82 | "bootz 0x22000000 - 0x21000000" | |
| dc018fef WJ |
83 | #endif |
| 84 | ||
| b2d387bc WJ |
85 | #endif |
| 86 | ||
| b2d387bc WJ |
87 | #define CONFIG_SYS_LONGHELP |
| 88 | #define CONFIG_CMDLINE_EDITING | |
| 89 | #define CONFIG_AUTO_COMPLETE | |
| b2d387bc WJ |
90 | |
| 91 | /* Size of malloc() pool */ | |
| 92 | #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) | |
| 93 | ||
| 94 | #endif |