按照官方手册进行mini2440 linux移植及遇到的问题

        .name           = 'dm9000',

        .id             = -1,

        .num_resources  = ARRAY_SIZE(mini2440_dm9k_resource),

        .resource       = mini2440_dm9k_resource,

        .dev            = {

                .platform_data  = &mini2440_dm9k_pdata,

        },

};

static struct s3c24xx_mci_pdata mini2440_mmc_cfg = {

   .gpio_detect   = S3C2410_GPG(8),

   .gpio_wprotect = S3C2410_GPH(8),

   .set_power     = NULL,

   .ocr_avail     = MMC_VDD_32_33|MMC_VDD_33_34,

};

static struct platform_device *mini2440_devices[] __initdata = {

&s3c_device_usb,

&s3c_device_rtc,

&s3c_device_lcd,

&s3c_device_wdt,

&s3c_device_i2c0,

&s3c_device_iis,

&mini2440_device_eth,

&s3c24xx_uda134x,

&s3c_device_nand,

&s3c_device_sdi,

&s3c_device_usbgadget,

};

static void __init mini2440_map_io(void)

{

s3c24xx_init_io(mini2440_iodesc, ARRAY_SIZE(mini2440_iodesc));

s3c24xx_init_clocks(12000000);  // 外部时钟频率为12000000

s3c24xx_init_uarts(mini2440_uartcfgs, ARRAY_SIZE(mini2440_uartcfgs));

}

static void __init mini2440_machine_init(void)

{

s3c24xx_fb_set_platdata(&mini2440_fb_info); // lcd platform device add

s3c_i2c0_set_platdata(NULL); // i2c

s3c2410_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND); // lcd 背光

s3c_device_nand.dev.platform_data = &friendly_arm_nand_info; //nand

s3c_device_sdi.dev.platform_data = &mini2440_mmc_cfg; //SD card

platform_add_devices(mini2440_devices, ARRAY_SIZE(mini2440_devices));

s3c_pm_init();

}

MACHINE_START(MINI2440, 'FriendlyARM Mini2440 development board')

.phys_io = S3C2410_PA_UART,

.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,

.boot_params = S3C2410_SDRAM_PA + 0x100,

.init_irq = s3c24xx_init_irq,

.map_io = mini2440_map_io,

.init_machine = mini2440_machine_init,

.timer = &s3c24xx_timer,

MACHINE_END

可以启动了,神了,但是还是有错误:

Creating 5 MTD partitions on 'NAND 128MiB 3,3V 8-bit':

0x000000000000-0x000000040000 : 'supervivi'

0x000000040000-0x000000060000 : 'param'

uncorrectable error : 

0x000000060000-0x000000560000 : 'Kernel'

uncorrectable error : 

0x000000560000-0x000040560000 : 'root'

mtd: partition 'root' extends beyond the end of device 'NAND 128MiB 3,3V 8-bit' -- size truncated to 0x7aa0000

ftl_cs: FTL header not found.

0x000000000000-0x000040000000 : 'nand'

mtd: partition 'nand' extends beyond the end of device 'NAND 128MiB 3,3V 8-bit' -- size truncated to 0x8000000

可能是分区不对,先不管,移植文件系统再说.贴上完整的启动信息

Copy linux kernel from 0x00060000 to 0x30008000, size = 0x00200000 ... done

zImage magic = 0x016f2818

Setup linux parameters at 0x30000100

linux command line is: 'noinitrd root=/dev/mtdblock3 init=/linuxrc console=ttySAC0'

MACH_TYPE = 1999

NOW, Booting Linux......

Uncompressing Linux................................................................................................................................. done, booting the kernel.

Linux version 2.6.32.2 (root@FC9) (gcc version 4.3.2 (Sourcery G++ Lite 2008q3-72) ) #4 Thu Jul 8 13:43:27 CST 2010

CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=c0007177

CPU: VIVT data cache, VIVT instruction cache

Machine: FriendlyARM Mini2440 development board

ATAG_INITRD is deprecated; please update your bootloader.

Memory policy: ECC disabled, Data cache writeback

CPU S3C2440A (id 0x32440001)

S3C24XX Clocks, (c) 2004 Simtec Electronics

S3C244X: core 405.000 MHz, memory 101.250 MHz, peripheral 50.625 MHz

CLOCK: Slow mode (1.500 MHz), fast, MPLL on, UPLL on

Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 16256

Kernel command line: noinitrd root=/dev/mtdblock3 init=/linuxrc console=ttySAC0

PID hash table entries: 256 (order: -2, 1024 bytes)

Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)

Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)

Memory: 64MB = 64MB total

Memory: 60620KB available (3588K code, 418K data, 132K init, 0K highmem)

SLUB: Genslabs=11, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1

Hierarchical RCU implementation.

NR_IRQS:85

irq: clearing subpending status 00000003

irq: clearing subpending status 00000002

Console: colour dummy device 80x30

console [ttySAC0] enabled

Calibrating delay loop... 201.93 BogoMIPS (lpj=504832)

Mount-cache hash table entries: 512

CPU: Testing write buffer coherency: ok

NET: Registered protocol family 16

S3C Power Management, Copyright 2004 Simtec Electronics

S3C2440: Initialising architecture

S3C2440: IRQ Support

S3C24XX DMA Driver, (c) 2003-2004,2006 Simtec Electronics

DMA channel 0 at c4808000, irq 33

DMA channel 1 at c4808040, irq 34

DMA channel 2 at c4808080, irq 35

DMA channel 3 at c48080c0, irq 36

S3C244X: Clock Support, DVS off

bio: create slab at 0

usbcore: registered new interface driver usbfs

usbcore: registered new interface driver hub

usbcore: registered new device driver usb

s3c-i2c s3c2440-i2c: slave address 0x10

s3c-i2c s3c2440-i2c: bus frequency set to 98 KHz

s3c-i2c s3c2440-i2c: i2c-0: S3C I2C adapter

NET: Registered protocol family 2

IP route cache hash table entries: 1024 (order: 0, 4096 bytes)

TCP established hash table entries: 2048 (order: 2, 16384 bytes)

TCP bind hash table entries: 2048 (order: 1, 8192 bytes)

TCP: Hash tables configured (established 2048 bind 2048)

TCP reno registered

NET: Registered protocol family 1

RPC: Registered udp transport module.

RPC: Registered tcp transport module.

RPC: Registered tcp NFSv4.1 backchannel transport module.

JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc.

ROMFS MTD (C) 2007 Red Hat, Inc.

msgmni has been set to 118

alg: No test for stdrng (krng)

io scheduler noop registered

io scheduler anticipatory registered (default)

io scheduler deadline registered

io scheduler cfq registered

Console: switching to colour frame buffer device 60x53

fb0: s3c2410fb frame buffer device

s3c2440-uart.0: s3c2410_serial0 at MMIO 0x50000000 (irq = 70) is a S3C2440

s3c2440-uart.1: s3c2410_serial1 at MMIO 0x50004000 (irq = 73) is a S3C2440

s3c2440-uart.2: s3c2410_serial2 at MMIO 0x50008000 (irq = 76) is a S3C2440

brd: module loaded

S3C24XX NAND Driver, (c) 2004 Simtec Electronics

s3c24xx-nand s3c2440-nand: Tacls=3, 29ns Twrph0=7 69ns, Twrph1=3 29ns

s3c24xx-nand s3c2440-nand: NAND soft ECC

NAND device: Manufacturer ID: 0xec, Chip ID: 0xf1 (Samsung NAND 128MiB 3,3V 8-bit)

Scanning device for bad blocks

Creating 5 MTD partitions on 'NAND 128MiB 3,3V 8-bit':

0x000000000000-0x000000040000 : 'supervivi'

0x000000040000-0x000000060000 : 'param'

uncorrectable error : 

0x000000060000-0x000000560000 : 'Kernel'

uncorrectable error : 

0x000000560000-0x000040560000 : 'root'

mtd: partition 'root' extends beyond the end of device 'NAND 128MiB 3,3V 8-bit' -- size truncated to 0x7aa0000

ftl_cs: FTL header not found.

0x000000000000-0x000040000000 : 'nand'

mtd: partition 'nand' extends beyond the end of device 'NAND 128MiB 3,3V 8-bit' -- size truncated to 0x8000000

dm9000 Ethernet Driver, V1.31

dm9000 dm9000: eth%d: Invalid ethernet MAC address. Please set using ifconfig

eth0: dm9000e at c486e300,c4872304 IRQ 51 MAC: 00:00:00:00:00:00 (chip)

ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

s3c2410-ohci s3c2410-ohci: S3C24XX OHCI

s3c2410-ohci s3c2410-ohci: new USB bus registered, assigned bus number 1

s3c2410-ohci s3c2410-ohci: irq 42, io mem 0x49000000

usb usb1: configuration #1 chosen from 1 choice

hub 1-0:1.0: USB hub found

hub 1-0:1.0: 2 ports detected

usbcore: registered new interface driver libusual

s3c2440-usbgadget s3c2440-usbgadget: S3C2440: increasing FIFO to 128 bytes

mice: PS/2 mouse device common for all mice

S3C24XX RTC, (c) 2004,2006 Simtec Electronics

s3c2410-rtc s3c2410-rtc: rtc disabled, re-enabling

s3c2410-rtc s3c2410-rtc: rtc core: registered s3c as rtc0

i2c /dev entries driver

S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics

s3c2410-wdt s3c2410-wdt: watchdog inactive, reset disabled, irq enabled

cpuidle: using governor ladder

sdhci: Secure Digital Host Controller Interface driver

sdhci: Copyright(c) Pierre Ossman

s3c-sdi s3c2440-sdi: powered down.

s3c-sdi s3c2440-sdi: mmc0 - using pio, sw SDIO IRQ

usbcore: registered new interface driver hiddev

usbcore: registered new interface driver usbhid

usbhid: v2.6:USB HID core driver

Advanced Linux Sound Architecture Driver Version 1.0.21.

No device for DAI UDA134X

No device for DAI s3c24xx-i2s

S3C24XX_UDA134X SoC Audio driver

UDA134X SoC Audio Codec

asoc: UDA134X <-> s3c24xx-i2s mapping ok

ALSA device list:

  #0: S3C24XX_UDA134X (UDA134X)

TCP cubic registered

NET: Registered protocol family 17

s3c2410-rtc s3c2410-rtc: setting system clock to 2009-06-21 08:21:07 UTC (1245572467)

List of all partitions:

1f00             256 mtdblock0 (driver?)

1f01             128 mtdblock1 (driver?)

1f02            5120 mtdblock2 (driver?)

1f03          125568 mtdblock3 (driver?)

1f04          131072 mtdblock4 (driver?)

No filesystem could mount root, tried:  ext3 cramfs vfat msdos romfs

Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(31,3)

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