[beagleboard]kernel-omap-2.6.38だと少し動きが違う

だんだん疲れてきたが、続けよう。
android.kernel.git.orgのandroid-omap-2.6.38を試してみた。
USBを認識しないことなどは、2.6.39と同じ。
だけど今までと違い、rebootコマンドでkernel panicを起こさなくなった。
2.6.39でもnon-linefetchでpanicになってたのに。

ALSAのところは、2.6.32の頃からそうだったみたいだ。
どうにかして修正したような記憶があるのだが、忘れた。
ちなみに2.6.38も、ttyO2だった。

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Texas Instruments X-Loader 1.4.4ss (Mar  8 2011 - 08:51:11)
Beagle Rev C4
Reading boot sector
Loading u-boot.bin from mmc


U-Boot 2010.03 (Feb 20 2011 - 20:15:58)

OMAP3530-GP ES3.1, CPU-OPP2, L3-165MHz, Max clock-720Mhz
OMAP3 Beagle board + LPDDR/NAND
I2C:   ready
DRAM:  256 MB
NAND:  256 MiB
In:    serial
Out:   serial
Err:   serial

Probing for expansion boards, if none are connected you'll see a harmless I2C error.

timed out in wait_for_pin: I2C_STAT=0
I2C read: I/O error
Unrecognized expansion board: 0
Beagle Rev C4
Die ID #1232000400000000040365fa1702200a
Hit any key to stop autoboot:  3 2 1 0
mmc1 is available
reading boot.scr

246 bytes read
Running bootscript from mmc ...
## Executing script at 82000000
mmc1 is available
reading uImage

2515436 bytes read
## Booting kernel from Legacy Image at 80300000 ...
   Image Name:   Linux-2.6.38-00735-g19f4daf-dirt
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    2515372 Bytes =  2.4 MB
   Load Address: 80008000
   Entry Point:  80008000
   Verifying Checksum ... OK
   Loading Kernel Image ... OK
OK

Starting kernel ...

Uncompressing Linux... done, booting the kernel.
Linux version 2.6.38-00735-g19f4daf-dirty (xxxxxx) (gcc version 4.4.3 (GCC) ) #8 Mon May 2 10:30:29 JST 2011
CPU: ARMv7 Processor [411fc083] revision 3 (ARMv7), cr=10c53c7f
CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
Machine: OMAP3 Beagle Board
Reserving 12582912 bytes SDRAM for VRAM
Memory policy: ECC disabled, Data cache writeback
OMAP3430/3530 ES3.1 (l2cache iva sgx neon isp )
SRAM: Mapped pa 0x40200000 to va 0xfe400000 size: 0x10000
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 61952
Kernel command line: console=ttyO2,115200n8 noinitrd init=/init root=/dev/mmcblk0p3 rootfstype=ext4 rw rootwait nohz=off
PID hash table entries: 1024 (order: 0, 4096 bytes)
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 244MB = 244MB total
Memory: 242104k/242104k available, 20040k reserved, 0K highmem
Virtual kernel memory layout:
    vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
    DMA     : 0xffc00000 - 0xffe00000   (   2 MB)
    vmalloc : 0xd0800000 - 0xf8000000   ( 632 MB)
    lowmem  : 0xc0000000 - 0xd0000000   ( 256 MB)
    modules : 0xbf000000 - 0xc0000000   (  16 MB)
      .init : 0xc0008000 - 0xc002f000   ( 156 kB)
      .text : 0xc002f000 - 0xc0490dc4   (4488 kB)
      .data : 0xc0492000 - 0xc04cd680   ( 238 kB)
NR_IRQS:402
Clocking rate (Crystal/Core/MPU): 26.0/332/500 MHz
Reprogramming SDRC clock to 332000000 Hz
GPMC revision 5.0
IRQ: Found an INTC at 0xfa200000 (revision 4.0) with 96 interrupts
Total of 96 interrupts on 1 active controller
OMAP clockevent source: GPTIMER12 at 32768 Hz
sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 131071999ms
Console: colour dummy device 80x30
ram_console: buffer   (null), invalid size 0, datasize 4294967284
Calibrating delay loop... 519.87 BogoMIPS (lpj=2027520)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
print_constraints: dummy:
NET: Registered protocol family 16
omap_device: omap_gpio.0: new worst case activate latency 0: 30517
OMAP GPIO hardware version 2.5
OMAP GPIO hardware version 2.5
OMAP GPIO hardware version 2.5
OMAP GPIO hardware version 2.5
OMAP GPIO hardware version 2.5
OMAP GPIO hardware version 2.5
omap_mux_init: Add partition: #1: core, flags: 0
OMAP3 Beagle Rev: C4
omap_device: omap_dss: clk_add_alias for tv_clk failed
omap_device: omap_dss: clk_add_alias for video_clk failed
omap_device: omap_dss: clk_add_alias for sys_clk failed
omap_device: omap_uart.0: new worst case activate latency 0: 30517
Found NAND on CS0
Registering NAND on CS0
Unable to get DVI reset GPIO
omap_init_gpu: Could not look up gpu
OMAP DMA hardware revision 4.0
bio: create slab at 0
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
omap_device: omap_i2c.1: new worst case activate latency 0: 30517
omap_i2c omap_i2c.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
print_constraints: VUSB1V5: 1500 mV normal standby
print_constraints: VUSB1V8: 1800 mV normal standby
print_constraints: VUSB3V1: 3100 mV normal standby
twl4030_usb twl4030_usb: Initialized TWL4030 USB module
print_constraints: VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby
print_constraints: VDAC: 1800 mV normal standby
print_constraints: VDVI: 1800 mV normal standby
print_constraints: VSIM: 1800 <--> 3000 mV at 1800 mV normal standby
omap_i2c omap_i2c.3: bus 3 rev3.12 at 100 kHz
omap_device: omap_i2c.3: new worst case deactivate latency 0: 30517
Advanced Linux Sound Architecture Driver Version 1.0.23.
Bluetooth: Core ver 2.15
NET: Registered protocol family 31
Bluetooth: HCI device and connection manager initialized
Bluetooth: HCI socket layer initialized
Switching to clocksource 32k_counter
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
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
NET: Registered protocol family 1
NetWinder Floating Point Emulator V0.97 (double precision)
ashmem: initialized
VFS: Disk quotas dquot_6.5.2
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
msgmni has been set to 472
io scheduler noop registered
io scheduler cfq registered (default)
OMAP DSS rev 2.0
Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 72) is a OMAP UART0
omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 73) is a OMAP UART1
omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 74) is a OMAP UART2
console [ttyO2] enabled
loop: module loaded
omap2-nand driver initializing
ONFI flash detected
ONFI param page 0 valid
NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron MT29F2G16ABD)
cmdlinepart partition parsing not available
Creating 5 MTD partitions on "omap2-nand.0":
0x000000000000-0x000000080000 : "X-Loader"
0x000000080000-0x000000260000 : "U-Boot"
0x000000260000-0x000000280000 : "U-Boot Env"
0x000000280000-0x000000680000 : "Kernel"
0x000000680000-0x000010000000 : "File System"
pegasus: v0.6.14 (2006/09/27), Pegasus/Pegasus II USB Ethernet driver
usbcore: registered new interface driver pegasus
usbmon: debugfs is not available
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-omap ehci-omap.0: OMAP-EHCI Host Controller
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: New USB device found, idVendor=1d6b, idProduct=0002
usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Product: OMAP-EHCI Host Controller
usb usb1: Manufacturer: Linux 2.6.38-00735-g19f4daf-dirty ehci_hcd
usb usb1: SerialNumber: ehci-omap.0
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 3 ports detected
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
usbcore: registered new interface driver usbserial
usbserial: USB Serial Driver core
USB Serial support registered for FTDI USB Serial Device
usbcore: registered new interface driver ftdi_sio
ftdi_sio: v1.6.0:USB FTDI Serial Converters Driver
USB Serial support registered for pl2303
usbcore: registered new interface driver pl2303
pl2303: Prolific PL2303 USB to serial adaptor driver
udc: OMAP UDC driver, version: 4 October 2004 (iso) (dma)
android init
mousedev: PS/2 mouse device common for all mice
using rtc device, twl_rtc, for alarms
twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0
twl_rtc twl_rtc: Power up reset detected.
twl_rtc twl_rtc: Enabling TWL-RTC.
i2c /dev entries driver
Linux video capture interface: v2.00
usbcore: registered new interface driver uvcvideo
USB Video Class driver (v1.0.0)
Bluetooth: HCI UART driver ver 2.2
Bluetooth: HCI H4 protocol initialized
Bluetooth: HCI BCSP protocol initialized
Bluetooth: HCILL protocol initialized
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
logger: created 64K log 'log_main'
logger: created 256K log 'log_events'
logger: created 64K log 'log_radio'
logger: created 64K log 'log_system'
OMAP3 Beagle/Devkit8000 SoC init
asoc: twl4030-hifi <-> omap-mcbsp-dai.1 mapping ok
ALSA device list:
  #0: omap3beagle
TCP cubic registered
NET: Registered protocol family 17
NET: Registered protocol family 15
Bluetooth: L2CAP ver 2.15
Bluetooth: L2CAP socket layer initialized
Bluetooth: SCO (Voice Link) ver 0.6
Bluetooth: SCO socket layer initialized
Bluetooth: RFCOMM TTY layer initialized
Bluetooth: RFCOMM socket layer initialized
Bluetooth: RFCOMM ver 1.11
Bluetooth: BNEP (Ethernet Emulation) ver 1.3
Bluetooth: BNEP filters: protocol multicast
Bluetooth: HIDP (Human Interface Emulation) ver 1.2
Registering the dns_resolver key type
VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1
omap_voltage_late_init: Unable to create voltage debugfs main dir
vdd_debugfs_init: Unable to create debugfs directory for vdd_mpu
vdd_debugfs_init: Unable to create debugfs directory for vdd_core
Power Management for TI OMAP3.
omapfb omapfb: no driver for display
omapfb omapfb: failed to setup omapfb
regulator_init_complete: VDVI: incomplete constraints, leaving on
regulator_init_complete: VDAC: incomplete constraints, leaving on
twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
Waiting for root device /dev/mmcblk0p3...
mmc0: new high speed SD card at address b368
mmcblk0: mmc0:b368 SDC   1.85 GiB
 mmcblk0: p1 p2 p3 p4
EXT4-fs (mmcblk0p3): recovery complete
EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. Opts: (null)
VFS: Mounted root (ext4 filesystem) on device 179:3.
Freeing init memory: 156K
init: /init.rc: 158: invalid option 'root'
init: cannot open '/initlogo.rle'
init (1): /proc/1/oom_adj is deprecated, please use /proc/1/oom_score_adj instead.
warning: `rild' uses 32-bit capabilities (legacy support in use)
init: untracked pid 785 exited
init: untracked pid 781 exited