本文主要是介绍uboot移植之uboot/include/configs/mini2440.h，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
此文件是设置uboot的一些参数的主要地方，比较常用的用/***&&&****/标记了一下/** (C) Copyright 2002* Sysgo Real-Time Solutions, GmbH <www.elinos.com>* Marius Groeger <mgroeger@sysgo.de>* Gary Jennejohn <garyj@denx.de>* David Mueller <d.mueller@elsoft.ch>** Modified for the friendly-arm SBC-2410X by* (C) Copyright 2005* JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>** Configuation settings for the friendly-arm SBC-2410X board.** 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 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., 59 Temple Place, Suite 330, Boston,* MA 02111-1307 USA*/#ifndef __CONFIG_H
#define __CONFIG_H/** If we are developing, we might want to start armboot from ram* so we MUST NOT initialize critical regs like mem-timing ...*/
#undef CONFIG_SKIP_LOWLEVEL_INIT /* undef for developing *//** High Level Configuration Options* (easy to change)*/
#define CONFIG_ARM920T 1 /* This is an ARM920T Core *//***&&&****/
//#define CONFIG_S3C2410 1 /* in a SAMSUNG S3C2410 SoC */
//#define CONFIG_SBC2410X 1 /* on a friendly-arm SBC-2410X Board */
#define CONFIG_S3C2440 1 /* in a SAMSUNG S3C2440 SoC *//***&&&****/
#define CONFIG_MINI2440 1 /* on a friendly-arm MINI2440 Board *//***&&&****/
#define CONFIG_MINI2440_LED 1/***&&&****/
#define CONFIG_S3C2410_NAND_SKIP_BAD 1/***&&&****/
/* input clock of PLL */
#define CONFIG_SYS_CLK_FREQ 12000000/* the SBC2410X has 12MHz input clock */#define USE_920T_MMU 1//#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
#define CONFIG_USB_DEVICE 1
#ifdef CONFIG_USB_DEVICE
#define CONFIG_USE_IRQ 1
#endif
/** Size of malloc() pool*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data *//** Hardware drivers*/
#if 0
#define CONFIG_NET_MULTI
#define CONFIG_CS8900 /* we have a CS8900 on-board */
#define CONFIG_CS8900_BASE 0x19000300
#define CONFIG_CS8900_BUS16 /* the Linux driver does accesses as shorts */
#endif
#define CONFIG_NET_MULTI 1
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_DRIVER_DM9000 1
#define CONFIG_DM9000_BASE 0x20000300
#define DM9000_IO CONFIG_DM9000_BASE
#define DM9000_DATA (CONFIG_DM9000_BASE+4)
#define CONFIG_DM9000_USE_16BIT 1
#define CONFIG_DM9000_NO_SROM 1
#undef CONFIG_DM9000_DEBUG
/** select serial console configuration*/
#define CONFIG_S3C24X0_SERIAL
#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SBC2410X *//************************************************************* RTC************************************************************/
#define CONFIG_RTC_S3C24X0 1/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE#define CONFIG_BAUDRATE 115200/** BOOTP options*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME/** Command line configuration.*/
#include <config_cmd_default.h>#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_ELF
//#define CONFIG_MTD_DEVICE
//#define CONFIG_CMD_MTDPARTS
#define CONFIG_CMD_PING
#define CONFIG_CMD_NAND
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_FAT
/* FAT support*/
//#define CONFIG_CMD_EXT2#define CONFIG_CMD_JFFS2
/* JFFS2 Support*/
#define CONFIG_CMD_USB
/* USB Support*/#define CONFIG_BOOTDELAY 1/***&&&****/
#define CONFIG_BOOTARGS "console=ttySAC0 noinitrd root=/dev/mtdblock3 init=/linuxrc"
/***&&&*uboot传递给内核的命令字符创，uboot会把此字符串会以params->u.cmdline.cmdline的tag形式存放到3000 0100的参数列表区中
见http://blog.csdn.net/songqqnew/article/details/6847609***/
#define CONFIG_ETHADDR 08:08:11:18:12:27
#define CONFIG_NETMASK 255.255.255.0/***&&&****/
#define CONFIG_IPADDR 192.168.1.230/***&&&****/
#define CONFIG_SERVERIP 192.168.1.103/***&&&****/
#define CONFIG_GATEWAYIP 192.168.1.1/***&&&****/
#define CONFIG_OVERWRITE_ETHADDR_ONCE/*#define CONFIG_BOOTFILE "elinos-lart" */
#define CONFIG_BOOTCOMMAND "tftp 0x30008000 zImage.img\;bootm"/***&&&*uboot自动执行的命令***/
#define CONFIG_EXTRA_ENV_SETTINGS \"tekkaman=bmp d 70000\0 " \"stdin=serial\0" \"stdout=serial\0" \"stderr=serial\0" \""#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port *//***&&&****/
/* what's this ? it's not used anywhere */
#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
#endif/** Miscellaneous configurable options*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "[u-boot@Song]# " /* Monitor Command Prompt *//***&&&****/
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */#define CONFIG_SYS_MEMTEST_START 0x30000000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x33F00000 /* 63 MB in DRAM */#define CONFIG_SYS_LOAD_ADDR 0x30008000 /* default load address *//***&&&tftp nfs nbootbootm的默认地址****/#define CONFIG_SYS_HZ 1000/***&&&****//* valid baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }/*-----------------------------------------------------------------------* Stack sizes** The stack sizes are set up in start.S using the settings below*/
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
#ifdef CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
#endif/*-----------------------------------------------------------------------* Physical Memory Map*/
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM *//***&&&****/
#define PHYS_SDRAM_1 0x30000000 /* SDRAM Bank #1 *//***&&&****/
#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB *//***&&&****/#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 *//***&&&****/#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1/***&&&****//*-----------------------------------------------------------------------* FLASH and environment organization*/
/* #define CONFIG_AMD_LV400 1 /\* uncomment this if you have a LV400 flash *\/ *///#define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */
#define CONFIG_SST_VF1601 1 /* uncomment this if you have a Am29LV160DB flash */#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */#ifdef CONFIG_AMD_LV800
#define PHYS_FLASH_SIZE 0x00100000 /* 1MB */
#define CONFIG_SYS_MAX_FLASH_SECT (19) /* max number of sectors on one chip */
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x0F0000) /* addr of environment */
#endif#ifdef CONFIG_AMD_LV400
#define PHYS_FLASH_SIZE 0x00080000 /* 512KB */
#define CONFIG_SYS_MAX_FLASH_SECT (11) /* max number of sectors on one chip */
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x070000) /* addr of environment */
#endif/* timeout values are in ticks */
#define CONFIG_SYS_FLASH_ERASE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
#define CONFIG_SYS_FLASH_WRITE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Write *///#if 0
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_I2C#define CONFIG_DRIVER_S3C24X0_I2C 1 /* we use the buildin I2C controller */
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM at24c08 */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
/* mask of address bits that overflow into the "EEPROM chip address" */
#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has *//* 16 byte page write mode using*//* last 4 bits of the address */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE//#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
//#define CONFIG_ENV_OFFSET 0x000 /* environment starts at offset 0 */
//#define CONFIG_ENV_SIZE 0x400 /* 1KB *///#else
#define CONFIG_ENV_IS_IN_NAND 1/***&&&*参数保存在nand，但试验中即使这样设置了，也会保存到nor,并且还保存不成功，原因未知，或许nor驱动有问题**/
//#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_OFFSET 0X40000/***&&&*此处设置环境变量在nand的位置***/
#define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector *//***&&&****/
//#endif/* == LENGTH_UBOOT*/
#ifdef CONFIG_SST_VF1601
#define PHYS_FLASH_SIZE 0x00200000 /* 2MB */
#define CONFIG_SYS_MAX_FLASH_SECT (32) /* max number of sectors on one chip */
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET) /* addr of environment */
#endif/*-----------------------------------------------------------------------* NAND flash settings*/
#if defined(CONFIG_CMD_NAND)
#define CONFIG_NAND_S3C2410
#define CONFIG_SYS_NAND_BASE 0x4E000000
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
#define SECTORSIZE 512
#define SECTORSIZE_2K 2048
#define NAND_SECTOR_SIZE SECTORSIZE
#define NAND_SECTOR_SIZE_2K SECTORSIZE_2K
#define NAND_BLOCK_MASK 511
#define NAND_BLOCK_MASK_2K 2047
#define NAND_MAX_CHIPS 1
#define CONFIG_MTD_NAND_VERIFY_WRITE
#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */
#endif /* CONFIG_CMD_NAND */#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_CMDLINE_TAG#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "#define CONFIG_CMDLINE_EDITING//#ifdef CONFIG_CMDLINE_EDITING
//#undef CONFIG_AUTO_COMPLETE
//#else
#define CONFIG_AUTO_COMPLETE
//#endif#if 1
#define CONFIG_USB_OHCI
#define CONFIG_USB_STORAGE
//#define CONFIG_KEYBOARD
//#define CONFIG_USB_KEYBOARD
#define CONFIG_DOS_PARTITION
#define CONFIG_SYS_DEVICE_DEREGISTER
#define CONFIG_SUPPORT_VFAT
#define LITTLEENDIAN
#endif #define CONFIG_JFFS2_NAND 1
//#undef CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_DEV "nand0"
#define CONFIG_JFFS2_PART_SIZE 0x480000
#define CONFIG_JFFS2_PART_OFFSET 0x80000#define CONFIG_JFFS2_CMDLINE 1
#define MTDIDS_DEFAULT "nand0=nandflash0"
#define MTDPARTS_DEFAULT "mtdparts=nandflash0:384k(bootloader)," \"128k(params)," \"5m(kernel)," \"-(root)"#define ENABLE_CMD_LOADB_X 1
#define ENABLE_CMD_NAND_YAFFS 1
#define ENABLE_CMD_NAND_YAFFS_SKIPFB 1
//#define CFG_NAND_YAFFS1_NEW_OOB_LAYOUT 1#if 1
#define CONFIG_CMD_BMP
#define CONFIG_VIDEO
#define CONFIG_VIDEO_S3C2410
#define CONFIG_VIDEO_LOGO
#define VIDEO_FB_16BPP_PIXEL_SWAP #define CONFIG_VIDEO_SW_CURSOR
#define CONFIG_VIDEO_BMP_LOGO
//#define CONFIG_CONSOLE_EXTRA_INFO
//#define CONFIG_CONSOLE_CURSOR
//#define CONFIG_CONSOLE_TIME
#define CONFIG_CFB_CONSOLE
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
//#define CFG_CONSOLE_INFO_QUIET
//#define VIDEO_FB_LITTLE_ENDIAN
#define CONFIG_SPLASH_SCREEN
#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (240*320+1024+100) /* 100 = slack */
#define CONFIG_VIDEO_BMP_GZIP
#define CONFIG_CMD_UNZIP
#define LCD_VIDEO_ADDR 0x33d00000/*for PC-keyboard*/
#define VIDEO_KBD_INIT_FCT 0
#define VIDEO_TSTC_FCT serial_tstc
#define VIDEO_GETC_FCT serial_getc#endif/*for SD Card*/
#define CONFIG_CMD_MMC
#define CONFIG_MMC 1
#define CONFIG_MMC_S3C 1 /* Enabling the MMC driver */
#define CFG_MMC_BASE 0xff000000#if 0
#define CONFIG_YAFFS2
//#undef CONFIG_YAFFS_YAFFS2
#undef CONFIG_YAFFS_NO_YAFFS1
#endif#endif /* __CONFIG_H */这篇关于uboot移植之uboot/include/configs/mini2440.h的文章就介绍到这儿，希望我们推荐的文章对编程师们有所帮助！
