2010年8月31日 星期二

Porting U-Boot on Devkit8000 issue(can't boot kernel with latest u-boot)

error condition:

U-Boot 2010.06 (Aug 31 2010 - 16:44:58)

OMAP3530-GP ES3.1, CPU-OPP2 L3-165MHz
OMAP3 DevKit8000 + LPDDR/NAND
I2C: ready
DRAM: 256 MiB
NAND: 256 MiB
In: serial
Out: serial
Err: serial
Die ID #10a6000400000000040365f901006011
Net: dm9000
Hit any key to stop autoboot: 0

NAND read: device 0 offset 0x280000, size 0x300000
3145728 bytes read: OK
## Booting kernel from Legacy Image at 80300000 ...
Image Name: Linux-2.6.28-rc9-omap1
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 2164212 Bytes = 2.1 MiB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum ... OK
Loading Kernel Image ... OK
OK

Uncompressing Linux............................................. done, booting the kernel.
(Then halt)


Fix:

The machine id in u-boot is not the same as in kernel.

u-boot:
shaw@shaw-ubuntu:~/share/u-boot/u-boot-2010.06$ vim include/asm/mach-types.h
#define MACH_TYPE_DEVKIT8000 2001 //for old kernel. The newest id value is 2330

kernel:
shaw@shaw-ubuntu:~/share/kernel/linux-2.6.28-omap$ vim arch/arm/tools/mach-types
omap3_devkit8000 MACH_OMAP3_DEVKIT8000 OMAP3_DEVKIT8000 2001


Result:

Uncompressing Linux..........................................................................................................................................
Linux version 2.6.28-rc9-omap1 (luofc@LINUXSERVER) (gcc version 4.2.1 (CodeSourcery Sourcery G++ Lite 2007q3-51)) #1 Mon Dec 14 09:57:41 CST 2009
CPU: ARMv7 Processor [411fc083] revision 3 (ARMv7), cr=10c5387f
CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
Machine: OMAP3 Beagle Board
Memory policy: ECC disabled, Data cache writeback
OMAP3430 Unknown revision

SRAM: Mapped pa 0x40200000 to va 0xd7000000 size: 0x100000
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 65024
Kernel command line: console=ttyS2,115200n8 ubi.mtd=4 root=ubi0:rootfs rootfstype=ubifs video=omapfb:mode:4.3inch_LCD
Clocking rate (Crystal/DPLL/ARM core): 26.0/266/500 MHz
GPMC revision 5.0
IRQ: Found an INTC at 0xd8200000 (revision 4.0) with 96 interrupts
Total of 96 interrupts on 1 active controller
OMAP34xx GPIO hardware version 2.5
PID hash table entries: 1024 (order: 10, 4096 bytes)
OMAP clockevent source: GPTIMER12 at 32768 Hz
Console: colour dummy device 80x30
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 128MB 128MB = 256MB total
Memory: 255104KB available (3976K code, 354K data, 156K init)
Calibrating delay loop... 514.67 BogoMIPS (lpj=2011136)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
net_namespace: 288 bytes
NET: Registered protocol family 16
Found NAND on CS0
Registering NAND on CS0
omap3evmdc: Driver registration complete
OMAP DMA hardware revision 4.0
USB: No board-specific platform config found
OMAP DSS rev 2.0
OMAP DISPC rev 3.0
OMAP VENC rev 2
i2c_omap i2c_omap.1: bus 1 rev3.12 at 2600 kHz
twl4030: PIH (irq 7) chaining IRQs 368..375
twl4030: power (irq 373) chaining IRQs 376..383
twl4030: gpio (irq 368) chaining IRQs 384..401
i2c_omap i2c_omap.2: bus 2 rev3.12 at 400 kHz
i2c_omap i2c_omap.3: bus 3 rev3.12 at 400 kHz
SCSI subsystem initialized
twl4030_usb twl4030_usb: Initialized TWL4030 USB module
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
musb_hdrc: version 6.0, musb-dma, otg (peripheral+host), debug=0
musb_hdrc: USB OTG mode controller at d80ab000 using DMA, IRQ 92
NET: Registered protocol family 2
IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
TCP established hash table entries: 8192 (order: 4, 65536 bytes)
TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
TCP reno registered
NET: Registered protocol family 1
NetWinder Floating Point Emulator V0.97 (double precision)
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
JFFS2 version 2.2. (NAND) �© 2001-2006 Red Hat, Inc.
msgmni has been set to 498
alg: No test for stdrng (krng)
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler deadline registered
io scheduler cfq registered
Serial: 8250/16550 driver4 ports, IRQ sharing enabled
serial8250.0: ttyS0 at MMIO 0x4806a000 (irq = 72) is a ST16654
serial8250.0: ttyS1 at MMIO 0x4806c000 (irq = 73) is a ST16654
serial8250.0: ttyS2 at MMIO 0x49020000 (irq = 74) is a ST16654
console [ttyS2] enabled
brd: module loaded
loop: module loaded
PPP generic driver version 2.4.2
PPP Deflate Compression module registered
PPP BSD Compression module registered
PPP MPPE Compression module registered
NET: Registered protocol family 24
PPPoL2TP kernel driver, V1.0
dm9000 Ethernet Driver, V1.31
eth0: dm9000a at d08ae000,d08b2400 IRQ 185 MAC: 00:11:22:33:44:55 (chip)
Linux video capture interface: v2.00
tvp514x 2-005d: Registered to v4l2 master omap34xxcam!!
i2c /dev entries driver
Driver 'sd' needs updating - please use bus_type methods
omap2-nand driver initializing
NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit)
cmdlinepart partition parsing not available
Creating 5 MTD partitions on "omap2-nand":
0x00000000-0x00080000 : "X-Loader"
0x00080000-0x00260000 : "U-Boot"
0x00260000-0x00280000 : "U-Boot Env"
0x00280000-0x00680000 : "Kernel"
0x00680000-0x10000000 : "File System"
UBI: attaching mtd4 to ubi0
UBI: physical eraseblock size: 131072 bytes (128 KiB)
UBI: logical eraseblock size: 129024 bytes
UBI: smallest flash I/O unit: 2048
UBI: sub-page size: 512
UBI: VID header offset: 512 (aligned 512)
UBI: data offset: 2048
UBI: volume 0 ("rootfs") re-sized from 813 to 1973 LEBs
UBI: attached mtd4 to ubi0
UBI: MTD device name: "File System"
UBI: MTD device size: 249 MiB
UBI: number of good PEBs: 1996
UBI: number of bad PEBs: 0
UBI: max. allowed volumes: 128
UBI: wear-leveling threshold: 4096
UBI: number of internal volumes: 1
UBI: number of user volumes: 1
UBI: available PEBs: 0
UBI: total number of reserved PEBs: 1996
UBI: number of PEBs reserved for bad PEB handling: 19
UBI: max/mean erase counter: 1/0
usbmon: debugfs is not available
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-omap ehci-omap.0: OMAP-EHCI Host Controller
UBI: background thread "ubi_bgt0d" started, PID 395
ehci-omap ehci-omap.0: new USB bus registered, assigned bus number 1
ehci-omap ehci-omap.0: irq 77, io mem 0x48064800
ehci-omap ehci-omap.0: USB 2.0 started, EHCI 1.00
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 3 ports detected
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
g_ether gadget: using random self ethernet address
g_ether gadget: using random host ethernet address
usb0: MAC ce:bf:e6:90:0b:78
usb0: HOST MAC d2:e9:bf:c2:7e:a1
g_ether gadget: Ethernet Gadget, version: Memorial Day 2008
g_ether gadget: g_ether ready
musb_hdrc musb_hdrc: MUSB HDRC host driver
musb_hdrc musb_hdrc: new USB bus registered, assigned bus number 2
usb usb2: configuration #1 chosen from 1 choice
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 1 port detected
input: omap_twl4030keypad as /class/input/input0
input: gpio-keys as /class/input/input1
ads7846 spi2.0: touchscreen, irq 187
input: ADS784x Touchscreen as /class/input/input2
twl4030_rtc twl4030_rtc: rtc core: registered twl4030_rtc as rtc0
Registered led device: led1
Registered led device: led2
Registered led device: ledB
Registered led device: led3
usbcore: registered new interface driver usbhid
usbhid: v2.6:USB HID core driver
Advanced Linux Sound Architecture Driver Version 1.0.18rc3.
ASoC version 0.13.2
OMAP3 omap3devkit9100 SoC init
TWL4030 Audio Codec init
asoc: twl4030 <-> omap-mcbsp-dai-(link_id) mapping ok
ALSA device list:
.......(ignore)


Reference:

http://groups.google.com/group/beagleboard/browse_thread/thread/f66775746baa7e65
http://processors.wiki.ti.com/index.php?title=FAQ_for_DaVinci_Linux#Build_Instructions_for_U-boot
http://www.arm.linux.org.uk/developer/machines/
http://blog.chinaunix.net/u3/113488/showart_2212218.html
http://blog.chinaunix.net/u3/104447/article_129588.html

2010年8月25日 星期三

安裝Fedora時, 出現無法辨識raid, 找不到硬碟?

在kernel commandline後面打nodmraid試看看

2010年8月16日 星期一

焊接教學

https://docs.google.com/leaf?id=0B_xyhIj8wJmrZmU2ZWJjZmYtMTZkYi00MjY4LWExZjAtNzQ0MTg4OGY5OGQy&hl=zh_TW