| /* | |
| * (C) Copyright 2012 Stephen Warren | |
| * | |
| * See file CREDITS for list of people who contributed to this | |
| * project. | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License | |
| * version 2 as published by the Free Software Foundation. | |
| * | |
| * This program is distributed in the hope that it will be useful, but | |
| * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| */ | |
| #ifndef __CONFIG_H | |
| #define __CONFIG_H | |
| #include <asm/sizes.h> | |
| /* Architecture, CPU, etc.*/ | |
| #define CONFIG_ARM1176 | |
| #define CONFIG_BCM2835 | |
| #define CONFIG_ARCH_CPU_INIT | |
| /* | |
| * 2835 is a SKU in a series for which the 2708 is the first or primary SoC, | |
| * so 2708 has historically been used rather than a dedicated 2835 ID. | |
| */ | |
| #define CONFIG_MACH_TYPE MACH_TYPE_BCM2708 | |
| /* Timer */ | |
| #define CONFIG_SYS_HZ 1000000 | |
| /* Memory layout */ | |
| #define CONFIG_NR_DRAM_BANKS 1 | |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 | |
| #define CONFIG_SYS_TEXT_BASE 0x00008000 | |
| #define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_TEXT_BASE | |
| /* | |
| * The board really has 256M. However, the VC (VideoCore co-processor) shares | |
| * the RAM, and uses a configurable portion at the top. We tell U-Boot that a | |
| * smaller amount of RAM is present in order to avoid stomping on the area | |
| * the VC uses. | |
| */ | |
| #define CONFIG_SYS_SDRAM_SIZE SZ_128M | |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + \ | |
| CONFIG_SYS_SDRAM_SIZE - \ | |
| GENERATED_GBL_DATA_SIZE) | |
| #define CONFIG_SYS_MALLOC_LEN SZ_4M | |
| #define CONFIG_SYS_MEMTEST_START 0x00100000 | |
| #define CONFIG_SYS_MEMTEST_END 0x00200000 | |
| /* Flash */ | |
| #define CONFIG_SYS_NO_FLASH | |
| /* Devices */ | |
| /* GPIO */ | |
| #define CONFIG_BCM2835_GPIO | |
| /* Console UART */ | |
| #define CONFIG_PL011_SERIAL | |
| #define CONFIG_PL011_CLOCK 3000000 | |
| #define CONFIG_PL01x_PORTS { (void *)0x20201000 } | |
| #define CONFIG_CONS_INDEX 0 | |
| #define CONFIG_BAUDRATE 115200 | |
| /* Console configuration */ | |
| #define CONFIG_SYS_CBSIZE 1024 | |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
| sizeof(CONFIG_SYS_PROMPT) + 16) | |
| /* Environment */ | |
| #define CONFIG_ENV_SIZE SZ_16K | |
| #define CONFIG_ENV_IS_NOWHERE | |
| #define CONFIG_SYS_LOAD_ADDR 0x1000000 | |
| /* Shell */ | |
| #define CONFIG_SYS_HUSH_PARSER | |
| #define CONFIG_SYS_MAXARGS 8 | |
| #define CONFIG_SYS_PROMPT "U-Boot> " | |
| #define CONFIG_SYS_LONGHELP | |
| #define CONFIG_CMDLINE_EDITING | |
| #define CONFIG_COMMAND_HISTORY | |
| #define CONFIG_AUTO_COMPLETE | |
| /* Commands */ | |
| #include <config_cmd_default.h> | |
| #define CONFIG_CMD_BOOTZ | |
| #define CONFIG_CMD_GPIO | |
| /* Some things don't make sense on this HW or yet */ | |
| #undef CONFIG_CMD_FPGA | |
| #undef CONFIG_CMD_NET | |
| #undef CONFIG_CMD_NFS | |
| #undef CONFIG_CMD_SAVEENV | |
| /* Device tree support for bootm/bootz */ | |
| #define CONFIG_OF_LIBFDT | |
| /* ATAGs support for bootm/bootz */ | |
| #define CONFIG_SETUP_MEMORY_TAGS | |
| #define CONFIG_CMDLINE_TAG | |
| #define CONFIG_INITRD_TAG | |
| #endif |