projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 0d04f34a SW |
1 | /* |
| 2 | * (C) Copyright 2012 Stephen Warren | |
| 3 | * | |
| 4 | * See file CREDITS for list of people who contributed to this | |
| 5 | * project. | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or | |
| 8 | * modify it under the terms of the GNU General Public License | |
| 9 | * version 2 as published by the Free Software Foundation. | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it will be useful, but | |
| 12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 15 | */ | |
| 16 | ||
| 17 | #ifndef __CONFIG_H | |
| 18 | #define __CONFIG_H | |
| 19 | ||
| 20 | #include <asm/sizes.h> | |
| 21 | ||
| 22 | /* Architecture, CPU, etc.*/ | |
| 23 | #define CONFIG_ARM1176 | |
| 24 | #define CONFIG_BCM2835 | |
| 25 | #define CONFIG_ARCH_CPU_INIT | |
| 26 | /* | |
| 27 | * 2835 is a SKU in a series for which the 2708 is the first or primary SoC, | |
| 28 | * so 2708 has historically been used rather than a dedicated 2835 ID. | |
| 29 | */ | |
| 30 | #define CONFIG_MACH_TYPE MACH_TYPE_BCM2708 | |
| 31 | ||
| 32 | /* Timer */ | |
| 33 | #define CONFIG_SYS_HZ 1000000 | |
| 34 | ||
| 35 | /* Memory layout */ | |
| 36 | #define CONFIG_NR_DRAM_BANKS 1 | |
| 37 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 | |
| 38 | #define CONFIG_SYS_TEXT_BASE 0x00008000 | |
| 39 | #define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_TEXT_BASE | |
| 40 | /* | |
| 41 | * The board really has 256M. However, the VC (VideoCore co-processor) shares | |
| 42 | * the RAM, and uses a configurable portion at the top. We tell U-Boot that a | |
| 43 | * smaller amount of RAM is present in order to avoid stomping on the area | |
| 44 | * the VC uses. | |
| 45 | */ | |
| 46 | #define CONFIG_SYS_SDRAM_SIZE SZ_128M | |
| 47 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + \ | |
| 48 | CONFIG_SYS_SDRAM_SIZE - \ | |
| 49 | GENERATED_GBL_DATA_SIZE) | |
| 50 | #define CONFIG_SYS_MALLOC_LEN SZ_4M | |
| 51 | #define CONFIG_SYS_MEMTEST_START 0x00100000 | |
| 52 | #define CONFIG_SYS_MEMTEST_END 0x00200000 | |
| 53 | ||
| 54 | /* Flash */ | |
| 55 | #define CONFIG_SYS_NO_FLASH | |
| 56 | ||
| 57 | /* Devices */ | |
| 58 | /* GPIO */ | |
| 59 | #define CONFIG_BCM2835_GPIO | |
| 60 | ||
| 61 | /* Console UART */ | |
| 62 | #define CONFIG_PL011_SERIAL | |
| 63 | #define CONFIG_PL011_CLOCK 3000000 | |
| 64 | #define CONFIG_PL01x_PORTS { (void *)0x20201000 } | |
| 65 | #define CONFIG_CONS_INDEX 0 | |
| 66 | #define CONFIG_BAUDRATE 115200 | |
| 67 | ||
| 68 | /* Console configuration */ | |
| 69 | #define CONFIG_SYS_CBSIZE 1024 | |
| 70 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
| 71 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
| 72 | ||
| 73 | /* Environment */ | |
| 74 | #define CONFIG_ENV_SIZE SZ_16K | |
| 75 | #define CONFIG_ENV_IS_NOWHERE | |
| 76 | #define CONFIG_SYS_LOAD_ADDR 0x1000000 | |
| 77 | ||
| 78 | /* Shell */ | |
| 79 | #define CONFIG_SYS_HUSH_PARSER | |
| 80 | #define CONFIG_SYS_MAXARGS 8 | |
| 81 | #define CONFIG_SYS_PROMPT "U-Boot> " | |
| 82 | #define CONFIG_SYS_LONGHELP | |
| 83 | #define CONFIG_CMDLINE_EDITING | |
| 84 | #define CONFIG_COMMAND_HISTORY | |
| 85 | #define CONFIG_AUTO_COMPLETE | |
| 86 | ||
| 87 | /* Commands */ | |
| 88 | #include <config_cmd_default.h> | |
| 89 | #define CONFIG_CMD_BOOTZ | |
| 90 | #define CONFIG_CMD_GPIO | |
| 91 | /* Some things don't make sense on this HW or yet */ | |
| 92 | #undef CONFIG_CMD_FPGA | |
| 93 | #undef CONFIG_CMD_NET | |
| 94 | #undef CONFIG_CMD_NFS | |
| 95 | #undef CONFIG_CMD_SAVEENV | |
| 96 | ||
| 97 | /* Device tree support for bootm/bootz */ | |
| 98 | #define CONFIG_OF_LIBFDT | |
| 99 | /* ATAGs support for bootm/bootz */ | |
| 100 | #define CONFIG_SETUP_MEMORY_TAGS | |
| 101 | #define CONFIG_CMDLINE_TAG | |
| 102 | #define CONFIG_INITRD_TAG | |
| 103 | ||
| 104 | #endif |