| /* |
| * (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 |
