mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 08:57:58 +00:00
105 lines
2.9 KiB
C
105 lines
2.9 KiB
C
|
/*
|
||
|
|
* (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
|