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 | ||
| 13 | #include <asm/hardware.h> | |
| 14 | ||
| 15 | #define CONFIG_SYS_TEXT_BASE 0x26f00000 | |
| 16 | ||
| 17 | /* ARM asynchronous clock */ | |
| 18 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 | |
| 19 | #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ | |
| 20 | ||
| 21 | #define CONFIG_ARCH_CPU_INIT | |
| 22 | ||
| 23 | #ifndef CONFIG_SPL_BUILD | |
| 24 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
| 25 | #endif | |
| 26 | ||
| 372ca03f | 27 | #define CONFIG_ENV_VARS_UBOOT_CONFIG |
| b2d387bc WJ |
28 | |
| 29 | /* general purpose I/O */ | |
| fc977b94 | 30 | #ifndef CONFIG_DM_GPIO |
| b2d387bc | 31 | #define CONFIG_AT91_GPIO |
| fc977b94 | 32 | #endif |
| b2d387bc | 33 | |
| b2d387bc WJ |
34 | |
| 35 | /* | |
| 36 | * BOOTP options | |
| 37 | */ | |
| 38 | #define CONFIG_BOOTP_BOOTFILESIZE | |
| 39 | #define CONFIG_BOOTP_BOOTPATH | |
| 40 | #define CONFIG_BOOTP_GATEWAY | |
| 41 | #define CONFIG_BOOTP_HOSTNAME | |
| 42 | ||
| 43 | /* | |
| 44 | * Command line configuration. | |
| 45 | */ | |
| b2d387bc WJ |
46 | |
| 47 | #ifdef CONFIG_SYS_USE_MMC | |
| ac1eefeb JW |
48 | |
| 49 | #ifdef CONFIG_ENV_IS_IN_MMC | |
| 50 | /* Use raw reserved sectors to save environment */ | |
| 51 | #define CONFIG_ENV_OFFSET 0x2000 | |
| 52 | #define CONFIG_ENV_SIZE 0x1000 | |
| 53 | #define CONFIG_SYS_MMC_ENV_DEV 0 | |
| 54 | #else | |
| 372ca03f | 55 | /* u-boot env in sd/mmc card */ |
| 372ca03f | 56 | #define CONFIG_ENV_SIZE 0x4000 |
| ac1eefeb | 57 | #endif |
| 372ca03f | 58 | |
| 89a3658a WJ |
59 | #define CONFIG_BOOTCOMMAND "if test ! -n ${dtb_name}; then " \ |
| 60 | "setenv dtb_name at91-${board_name}.dtb; " \ | |
| 61 | "fi; " \ | |
| 62 | "fatload mmc 0:1 0x21000000 ${dtb_name}; " \ | |
| 372ca03f WJ |
63 | "fatload mmc 0:1 0x22000000 zImage; " \ |
| 64 | "bootz 0x22000000 - 0x21000000" | |
| 5abc1a45 | 65 | |
| b2d387bc | 66 | #else |
| dc018fef WJ |
67 | |
| 68 | #ifdef CONFIG_SYS_USE_NANDFLASH | |
| 69 | /* u-boot env in nand flash */ | |
| dc018fef WJ |
70 | #define CONFIG_ENV_OFFSET 0xc0000 |
| 71 | #define CONFIG_ENV_OFFSET_REDUND 0x100000 | |
| 72 | #define CONFIG_ENV_SIZE 0x20000 | |
| 73 | #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ | |
| 74 | "nand read 0x22000000 0x200000 0x600000;" \ | |
| 75 | "bootz 0x22000000 - 0x21000000" | |
| 7a53b954 WJ |
76 | #elif CONFIG_SYS_USE_SERIALFLASH |
| 77 | /* u-boot env in serial flash, by default is bus 0 and cs 0 */ | |
| a6104737 JW |
78 | #define CONFIG_ENV_OFFSET 0x6000 |
| 79 | #define CONFIG_ENV_SIZE 0x2000 | |
| 7a53b954 WJ |
80 | #define CONFIG_ENV_SECT_SIZE 0x1000 |
| 81 | #define CONFIG_BOOTCOMMAND "sf probe 0; " \ | |
| 82 | "sf read 0x21000000 0x60000 0xc000; " \ | |
| 83 | "sf read 0x22000000 0x6c000 0x394000; " \ | |
| 84 | "bootz 0x22000000 - 0x21000000" | |
| dc018fef WJ |
85 | #endif |
| 86 | ||
| b2d387bc WJ |
87 | #endif |
| 88 | ||
| b2d387bc WJ |
89 | #define CONFIG_SYS_CBSIZE 256 |
| 90 | #define CONFIG_SYS_MAXARGS 16 | |
| b2d387bc WJ |
91 | #define CONFIG_SYS_LONGHELP |
| 92 | #define CONFIG_CMDLINE_EDITING | |
| 93 | #define CONFIG_AUTO_COMPLETE | |
| b2d387bc WJ |
94 | |
| 95 | /* Size of malloc() pool */ | |
| 96 | #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) | |
| 97 | ||
| 98 | #endif |