176 lines
5.0 KiB
C
176 lines
5.0 KiB
C
/*
|
|
* (C) 2010 by Tieto <www.tieto.com>
|
|
* Marcin Mielczarczyk <marcin.mielczarczyk@tieto.com>
|
|
*
|
|
* All Rights Reserved
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* U-Boot configuration is split in two parts:
|
|
* - SPL configuration
|
|
* - normal configuration
|
|
*
|
|
* MT62XX platform has IPL (Initial Program Loader) in ROM.
|
|
* After processor power up IPL execution is started. IPL tries to load
|
|
* code from NAND to internal RAM (64KB) and starts executing loaded code.
|
|
* SBL (Secondary Program Loader) is loaded by IPL. SBL configures basic
|
|
* peripherals (PLL, SDRAM memory) and loads U-Boot from NAND to SDRAM.
|
|
*/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
#include "asm/arch-mtk/mt6235.h"
|
|
|
|
#define CONFIG_ARM926EJS
|
|
|
|
/* DRAM memory related configurations */
|
|
#define CONFIG_NR_DRAM_BANKS 1
|
|
#define PHYS_SDRAM_1 0x00000000
|
|
#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
|
|
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
|
|
|
|
/* NAND memory related configurations */
|
|
#define CONFIG_NAND_MT62XX
|
|
#define CONFIG_SYS_MAX_NAND_DEVICE 1
|
|
#define CONFIG_SYS_NAND_BASE MTK_NFI_BASE
|
|
|
|
/* There is no NOR flash, so undefine these commands */
|
|
#undef CONFIG_CMD_FLASH
|
|
#undef CONFIG_CMD_IMLS
|
|
#define CONFIG_SYS_NO_FLASH
|
|
|
|
|
|
#ifndef CONFIG_PRELOADER
|
|
|
|
/*
|
|
* Configuration of U-Boot when running from DRAM (normal operation).
|
|
*/
|
|
|
|
/* We have already been loaded to RAM */
|
|
#define CONFIG_SKIP_LOWLEVEL_INIT
|
|
|
|
#define CONFIG_ENV_IS_NOWHERE
|
|
#define CONFIG_CMDLINE_TAG
|
|
|
|
/* Serial port configuration */
|
|
#define CONFIG_MT62XX_SERIAL
|
|
#define CONFIG_MT62XX_PORTS {0x81030000, 0x81040000, 0x81050000}
|
|
#define CONSOLE_PORT 0
|
|
#define CONFIG_BAUDRATE 115200
|
|
#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
|
|
|
|
/* Turn on some U-Boot commands */
|
|
#define CONFIG_CMD_NAND
|
|
#define CONFIG_CMD_MEMORY
|
|
#define CONFIG_CMD_LOADB
|
|
#define CONFIG_CMD_RUN
|
|
|
|
/* Timing configuration */
|
|
#define CONFIG_SYS_HZ 1000
|
|
#define CONFIG_SYS_TIMERBASE MTK_GPT_BASE
|
|
|
|
/* Support for command auto completion */
|
|
#define CONFIG_AUTO_COMPLETE
|
|
|
|
/* User interface */
|
|
#define CONFIG_SYS_LONGHELP
|
|
#define CONFIG_SYS_HUSH_PARSER
|
|
#define CONFIG_SYS_PROMPT "Sciphone> "
|
|
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
|
|
#define CONFIG_CMDLINE_EDITING
|
|
#define CONFIG_SYS_CBSIZE 256
|
|
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
|
|
+ sizeof(CONFIG_SYS_PROMPT) + 16)
|
|
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
|
|
#define CONFIG_SYS_MAXARGS 16
|
|
#define CONFIG_SYS_LOAD_ADDR 0x800000
|
|
#define CONFIG_SYS_LOADS_BAUD_CHANGE
|
|
|
|
#define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */
|
|
#define CONFIG_ENV_ADDR (0x00280000 - CONFIG_ENV_SIZE)
|
|
#define CONFIG_BOOTDELAY 1
|
|
#define CONFIG_BOOTARGS "console=ttyMTK0,115200n8 mem=64M@0"
|
|
#define CONFIG_BOOTCOMMAND "bootm 0x800000"
|
|
|
|
#define CONFIG_STACKSIZE (128 * 1024)
|
|
#ifdef CONFIG_USE_IRQ
|
|
# define CONFIG_STACKSIZE_IRQ (4 * 1024) /* IRQ stack */
|
|
# define CONFIG_STACKSIZE_FIQ (4 * 1024) /* FIQ stack */
|
|
#endif
|
|
|
|
#define CONFIG_SYS_MEMTEST_START 0x00000000
|
|
#define CONFIG_SYS_MEMTEST_END 0x02FFFFFF
|
|
#define CONFIG_SYS_GBL_DATA_SIZE 128
|
|
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256 * 1024)
|
|
|
|
#define CONFIG_MAX_RAM_BANK_SIZE 0x10000000
|
|
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + CONFIG_STACKSIZE)
|
|
|
|
/* This is needed to make hello_world.c happy */
|
|
#define CONFIG_SYS_MAX_FLASH_SECT 512
|
|
#define CONFIG_SYS_MAX_FLASH_BANKS 1
|
|
|
|
/* Enable support for mmc. */
|
|
#define CONFIG_MMC 1
|
|
|
|
#ifndef DEBUG
|
|
/* #define DEBUG */
|
|
#endif
|
|
|
|
#ifdef CONFIG_MMC
|
|
|
|
/*
|
|
* The MMC/SD support for is done through the Generic MMC framework
|
|
* of u-boot. Following options shall be enabled in the default configuration
|
|
* to include MMC/SD support.
|
|
*/
|
|
#define CONFIG_GENERIC_MMC
|
|
#define CONFIG_CMD_MMC
|
|
#define CONFIG_MTK_MMC
|
|
|
|
/*
|
|
* To include File system support for MMC, following configuration options
|
|
* shall be enabled
|
|
*/
|
|
#define CONFIG_DOS_PARTITION
|
|
#define CONFIG_CMD_EXT2
|
|
#define CONFIG_CMD_FAT
|
|
|
|
#endif /* CONFIG_MMC */
|
|
|
|
#else /* CONFIG_PRELOADER */
|
|
|
|
/*
|
|
* Configuration of U-Boot for SPL.
|
|
*/
|
|
#define CONFIG_STACKSIZE 1024
|
|
#define CONFIG_SYS_MALLOC_LEN 1024
|
|
#define INTERNAL_RAM_BASE 0x40000000
|
|
#define CONFIG_SYS_INIT_SP_ADDR (INTERNAL_RAM_BASE + CONFIG_STACKSIZE)
|
|
#define CONFIG_ENV_SIZE 0x0
|
|
|
|
/* Address of U-Boot in NAND */
|
|
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
|
|
#define CONFIG_SYS_NAND_U_BOOT_SIZE 1000000 /* 1MB */
|
|
#define CONFIG_SYS_NAND_U_BOOT_DST 0x500000
|
|
#define CONFIG_SYS_NAND_U_BOOT_START 0x500000
|
|
|
|
#endif /* CONFIG_PRELOADER */
|
|
#endif /* __CONFIG_H */
|