Difference between revisions of "EBC Listings for Embedded Linux Primer"
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Here are the listing from the Embedded Linux Primer as done on the Beagle. | Here are the listing from the Embedded Linux Primer as done on the Beagle. | ||
| − | [[ECE597 Listings for Embedded Linux Primer Chapter 2]] | + | * [[ECE597 Listings for Embedded Linux Primer Chapter 2]] |
| − | [[ECE597 Listings for Embedded Linux Primer Chapter 4]] | + | * [[ECE597 Listings for Embedded Linux Primer Chapter 4]] |
| − | + | * [[ECE597 Listings for Embedded Linux Primer Chapter 5]] | |
| − | + | * [[ECE597 Listings for Embedded Linux Primer Chapter 6]] | |
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== Chapter 5 == | == Chapter 5 == | ||
Revision as of 09:26, 22 March 2010
Here are the listing from the Embedded Linux Primer as done on the Beagle.
- ECE597 Listings for Embedded Linux Primer Chapter 2
- ECE597 Listings for Embedded Linux Primer Chapter 4
- ECE597 Listings for Embedded Linux Primer Chapter 5
- ECE597 Listings for Embedded Linux Primer Chapter 6
Chapter 5
| Number | Page | Caption | Listing |
|---|---|---|---|
| 5-1 | 5-2 | Final Kernel Build Sequence: ARM/BeagleBoard | $ export OETREE="${HOME}/oe"
$ PATH=${OETREE}/angstrom-dev/staging/i686-linux/usr/bin/:${PATH}
$ PATH=${OETREE}/angstrom-dev/cross/armv7a/bin/:${PATH}
$ make CROSS_COMPILE=arm-angstrom-linux-gnueabi- uImage
... < many build steps omitted for clarity >
LD vmlinux
SYSMAP System.map
SYSMAP .tmp_System.map
OBJCOPY arch/arm/boot/Image
Kernel: arch/arm/boot/Image is ready
GZIP arch/arm/boot/compressed/piggy.gz
AS arch/arm/boot/compressed/piggy.o
LD arch/arm/boot/compressed/vmlinux
OBJCOPY arch/arm/boot/zImage
Kernel: arch/arm/boot/zImage is ready
UIMAGE arch/arm/boot/uImage
Image Name: Linux-2.6.29-omap1
Created: Tue Mar 9 12:58:27 2010
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 2991236 Bytes = 2921.13 kB = 2.85 MB
Load Address: 0x80008000
Entry Point: 0x80008000
Image arch/arm/boot/uImage is ready
|
| 5-2 | 5-5 | Assembly File .../arch/arm/boot/compressed/piggy.S | .section .piggydata,#alloc .globl input_data input_data: .incbin "arch/arm/boot/compressed/piggy.gz" .globl input_data_end input_data_end: |
| 5-3 | 5-7 | Final Kernel Build Sequence: ARM/BeagleBoard | reading uImage
2996196 bytes read
## Booting kernel from Legacy Image at 80300000 ...
Image Name: Angstrom/2.6.29/beagleboard
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 2996132 Bytes = 2.9 MB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum ... OK
Loading Kernel Image ... OK
OK
Starting kernel ...
Uncompressing Linux..................................................................................................
[ 0.000000] Linux version 2.6.29-omap1 (koen@dominion) (gcc version 4.3.3 (GCC) ) #1 PREEMPT Wed Oct 21 13:11:52 9
[ 0.000000] CPU: ARMv7 Processor [411fc083] revision 3 (ARMv7), cr=10c5387f
[ 0.000000] CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
[ 0.000000] Machine: OMAP3 Beagle Board
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] OMAP3430 ES3.1
[ 0.000000] SRAM: Mapped pa 0x40200000 to va 0xd7000000 size: 0x100000
[ 0.000000] Reserving 14680064 bytes SDRAM for VRAM
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 65024
[ 0.000000] Kernel command line: console=ttyS2,115200n8 console=tty0 root=/dev/mmcblk0p2 rw rootfstype=ext3 rootw0
[ 0.000000] Clocking rate (Crystal/DPLL/ARM core): 26.0/332/720 MHz
[ 0.000000] GPMC revision 5.0
[ 0.000000] IRQ: Found an INTC at 0xd8200000 (revision 4.0) with 96 interrupts
[ 0.000000] Total of 96 interrupts on 1 active controller
[ 0.000000] OMAP34xx GPIO hardware version 2.5
[ 0.000000] PID hash table entries: 1024 (order: 10, 4096 bytes)
[ 0.000000] OMAP clockevent source: GPTIMER12 at 32768 Hz
[ 0.000000] Console: colour dummy device 80x30
[ 0.000000] console [tty0] enabled
[ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] Memory: 128MB 128MB = 256MB total
[ 0.000000] Memory: 238848KB available (5632K code, 576K data, 204K init)
[ 0.000000] Calibrating delay loop... 750.98 BogoMIPS (lpj=2932736)
[ 0.000000] Mount-cache hash table entries: 512
[ 0.000000] CPU: Testing write buffer coherency: ok
[ 0.000000] net_namespace: 1036 bytes
[ 0.000000] regulator: core version 0.5
[ 0.000000] NET: Registered protocol family 16
[ 0.000000] GPIO-156 autorequested
[ 0.000000] GPIO-159 autorequested
[ 0.000000] Found NAND on CS0
[ 0.000000] Registering NAND on CS0
[ 17.966888] OMAP DMA hardware revision 4.0
[ 18.000305] bio: create slab <bio-0> at 0
[ 18.061981] OMAP DSS rev 2.0
[ 18.062103] OMAP DISPC rev 3.0
[ 18.062133] OMAP VENC rev 2
[ 18.062255] OMAP DSI rev 1.0
[ 18.078216] i2c_omap i2c_omap.1: bus 1 rev3.12 at 2600 kHz
[ 18.081542] twl4030: PIH (irq 7) chaining IRQs 368..375
[ 18.081604] twl4030: power (irq 373) chaining IRQs 376..383
[ 18.082092] twl4030: gpio (irq 368) chaining IRQs 384..401
[ 18.084442] regulator: VMMC1: 1850 <--> 3150 mV normal standby
[ 18.085235] regulator: VDAC: 1800 mV normal standby
[ 18.085968] regulator: VUSB1V5: 1500 <--> 0 mV normal standby
[ 18.086822] regulator: VUSB1V8: 1800 <--> 0 mV normal standby
[ 18.087585] regulator: VUSB3V1: 3100 <--> 0 mV normal standby
[ 18.088287] regulator: VPLL2: 1800 mV normal standby
[ 18.089050] regulator: VMMC2: 2800 <--> 3150 mV normal standby
[ 18.089813] regulator: VSIM: 1800 <--> 3000 mV normal standby
[ 18.089996] i2c_omap i2c_omap.2: bus 2 rev3.12 at 400 kHz
[ 18.102722] i2c_omap i2c_omap.3: bus 3 rev3.12 at 100 kHz
[ 18.104492] SCSI subsystem initialized
[ 18.107452] twl4030_usb twl4030_usb: Initialized TWL4030 USB module
[ 18.108764] usbcore: registered new interface driver usbfs
[ 18.109252] usbcore: registered new interface driver hub
[ 18.109619] usbcore: registered new device driver usb
[ 18.112121] Bluetooth: Core ver 2.14
[ 18.112548] NET: Registered protocol family 31
[ 18.112579] Bluetooth: HCI device and connection manager initialized
[ 18.112640] Bluetooth: HCI socket layer initialized
[ 18.113250] cfg80211: Using static regulatory domain info
[ 18.113281] cfg80211: Regulatory domain: US
[ 18.113311] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 18.113342] (2402000 KHz - 2472000 KHz @ 40000 KHz), (600 mBi, 2700 mBm)
[ 18.113403] (5170000 KHz - 5190000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
[ 18.113433] (5190000 KHz - 5210000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
[ 18.113464] (5210000 KHz - 5230000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
[ 18.113494] (5230000 KHz - 5330000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
[ 18.113525] (5735000 KHz - 5835000 KHz @ 40000 KHz), (600 mBi, 3000 mBm)
[ 18.113586] cfg80211: Calling CRDA for country: US
[ 18.116333] musb_hdrc: version 6.0, musb-dma, otg (peripheral+host), debug=0
[ 18.118591] musb_hdrc: USB OTG mode controller at d80ab000 using DMA, IRQ 92
[ 18.119873] NET: Registered protocol family 2
[ 18.120117] IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 18.120635] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
[ 18.120849] TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
[ 18.120971] TCP: Hash tables configured (established 8192 bind 8192)
[ 18.121002] TCP reno registered
[ 18.121215] NET: Registered protocol family 1
[ 18.124542] VFS: Disk quotas dquot_6.5.2
[ 18.124664] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 18.125152] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 18.125762] JFFS2 version 2.2. (NAND) (SUMMARY) �© 2001-2006 Red Hat, Inc.
[ 18.126495] msgmni has been set to 466
[ 18.130279] alg: No test for stdrng (krng)
[ 18.130401] io scheduler noop registered
[ 18.130432] io scheduler anticipatory registered
[ 18.130462] io scheduler deadline registered
[ 18.130645] io scheduler cfq registered (default)
[ 18.149841] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 18.172973] serial8250.0: ttyS0 at MMIO 0x4806a000 (irq = 72) is a ST16654
[ 18.194763] serial8250.0: ttyS1 at MMIO 0x4806c000 (irq = 73) is a ST16654
[ 18.217071] serial8250.0: ttyS2 at MMIO 0x49020000 (irq = 74) is a ST16654
[ 18.217132] console [ttyS2] enabled
[ 18.747802] brd: module loaded
[ 18.755737] loop: module loaded
[ 18.759490] enc28j60 spi4.0: enc28j60 Ethernet driver 1.01 loaded
[ 18.768646] enc28j60 spi4.0: enc28j60 chip not found
[ 18.773681] enc28j60: probe of spi4.0 failed with error -5
[ 18.779785] usbcore: registered new interface driver catc
[ 18.785308] catc: v2.8:CATC EL1210A NetMate USB Ethernet driver
[ 18.791564] usbcore: registered new interface driver kaweth
[ 18.797180] pegasus: v0.6.14 (2006/09/27), Pegasus/Pegasus II USB Ethernet driver
[ 18.804992] usbcore: registered new interface driver pegasus
[ 18.810760] rtl8150: v0.6.2 (2004/08/27):rtl8150 based usb-ethernet driver
[ 18.817932] usbcore: registered new interface driver rtl8150
[ 18.823883] usbcore: registered new interface driver asix
[ 18.829559] usbcore: registered new interface driver cdc_ether
[ 18.835723] usbcore: registered new interface driver dm9601
[ 18.841613] usbcore: registered new interface driver smsc95xx
[ 18.847686] usbcore: registered new interface driver gl620a
[ 18.853515] usbcore: registered new interface driver net1080
[ 18.859497] usbcore: registered new interface driver plusb
[ 18.865295] usbcore: registered new interface driver rndis_host
[ 18.871520] usbcore: registered new interface driver cdc_subset
[ 18.877777] usbcore: registered new interface driver zaurus
[ 18.883605] usbcore: registered new interface driver MOSCHIP usb-ethernet driver
[ 18.891357] Broadcom 43xx driver loaded [ Features: L, Firmware-ID: FW13 ]
[ 18.898681] usbcore: registered new interface driver zd1211rw
[ 18.904754] usbcore: registered new interface driver rtl8187
[ 18.910766] usbcore: registered new interface driver rndis_wlan
[ 18.916992] usbcore: registered new interface driver zd1201
[ 18.922882] usbcore: registered new interface driver usb8xxx
[ 18.928894] usbcore: registered new interface driver rt2500usb
[ 18.935058] usbcore: registered new interface driver rt73usb
[ 18.941070] usbcore: registered new interface driver p54usb
[ 18.946685] i2c /dev entries driver
[ 18.951751] Driver 'sd' needs updating - please use bus_type methods
[ 18.958465] Driver 'sr' needs updating - please use bus_type methods
[ 18.965759] omap2-nand driver initializing
[ 18.970184] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit)
[ 18.979248] cmdlinepart partition parsing not available
[ 18.984527] Creating 5 MTD partitions on "omap2-nand":
[ 18.989746] 0x000000000000-0x000000080000 : "X-Loader"
[ 18.996765] 0x000000080000-0x000000260000 : "U-Boot"
[ 19.003692] 0x000000260000-0x000000280000 : "U-Boot Env"
[ 19.010192] 0x000000280000-0x000000680000 : "Kernel"
[ 19.018005] 0x000000680000-0x000010000000 : "File System"
[ 19.135314] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 19.142211] ehci-omap ehci-omap.0: OMAP-EHCI Host Controller
[ 19.148773] ehci-omap ehci-omap.0: new USB bus registered, assigned bus number 1
[ 19.156585] ehci-omap ehci-omap.0: irq 77, io mem 0x48064800
[ 19.173980] ehci-omap ehci-omap.0: USB 2.0 started, EHCI 1.00
[ 19.180419] usb usb1: configuration #1 chosen from 1 choice
[ 19.186462] hub 1-0:1.0: USB hub found
[ 19.190368] hub 1-0:1.0: 3 ports detected
[ 19.196166] Initializing USB Mass Storage driver...
[ 19.201507] usbcore: registered new interface driver usb-storage
[ 19.207611] USB Mass Storage support registered.
[ 19.212829] mice: PS/2 mouse device common for all mice
[ 19.218688] input: gpio-keys as /devices/platform/gpio-keys/input/input0
[ 19.227600] input: twl4030_pwrbutton as /devices/platform/i2c_omap.1/i2c-adapter/i2c-1/1-0049/twl4030_pwrbutton/i1
[ 19.519744] usb 1-2: new high speed USB device using ehci-omap and address 2
[ 19.683166] usb 1-2: configuration #1 chosen from 1 choice
[ 19.689208] hub 1-2:1.0: USB hub found
[ 19.693237] hub 1-2:1.0: 4 ports detected
[ 19.986877] usb 1-2.2: new high speed USB device using ehci-omap and address 3
[ 20.126037] usb 1-2.2: configuration #1 chosen from 1 choice
[ 20.236846] i2c_omap i2c_omap.2: controller timed out
[ 20.242004] rtc-ds1307: probe of 2-0068 failed with error -5
[ 20.249267] OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec
[ 20.255615] Bluetooth: HCI UART driver ver 2.2
[ 20.260162] Bluetooth: HCI H4 protocol initialized
[ 20.264984] Bluetooth: HCI BCSP protocol initialized
[ 20.270050] Bluetooth: HCILL protocol initialized
[ 20.274810] Bluetooth: Broadcom Blutonium firmware driver ver 1.2
[ 20.281280] usbcore: registered new interface driver bcm203x
[ 20.287048] Bluetooth: Digianswer Bluetooth USB driver ver 0.10
[ 20.293273] usbcore: registered new interface driver bpa10x
[ 20.298950] Bluetooth: BlueFRITZ! USB driver ver 1.2
[ 20.304199] usbcore: registered new interface driver bfusb
[ 20.309967] Bluetooth: Generic Bluetooth USB driver ver 0.4
[ 20.316009] usbcore: registered new interface driver btusb
[ 20.321563] Bluetooth: Generic Bluetooth SDIO driver ver 0.1
[ 20.328247] mmci-omap-hs mmci-omap-hs.0: Failed to get debounce clock
[ 20.440093] mmci-omap-hs mmci-omap-hs.1: Failed to get debounce clock
[ 20.446685] regulator: Unable to get requested regulator: vmmc_aux
[ 20.455291] Registered led device: beagleboard::usr0
[ 20.460571] Registered led device: beagleboard::usr1
[ 20.471374] usbcore: registered new interface driver usbhid
[ 20.477020] usbhid: v2.6:USB HID core driver
[ 20.482543] Advanced Linux Sound Architecture Driver Version 1.0.18a.
[ 20.489898] usbcore: registered new interface driver snd-usb-audio
[ 20.496551] No device for DAI twl4030
[ 20.500274] No device for DAI omap-mcbsp-dai-0
[ 20.504913] No device for DAI omap-mcbsp-dai-1
[ 20.509399] No device for DAI omap-mcbsp-dai-2
[ 20.513977] No device for DAI omap-mcbsp-dai-3
[ 20.518493] No device for DAI omap-mcbsp-dai-4
[ 20.522979] OMAP3 Beagle SoC init
[ 20.526733] TWL4030 Audio Codec init
[ 20.531555] asoc: twl4030 <-> omap-mcbsp-dai-0 mapping ok
[ 20.545837] ALSA device list:
[ 20.548858] #0: omap3beagle (twl4030)
[ 20.553192] oprofile: using arm/armv7
[ 20.557220] TCP cubic registered
[ 20.560485] NET: Registered protocol family 17
[ 20.565032] NET: Registered protocol family 15
[ 20.569580] Bluetooth: L2CAP ver 2.11
[ 20.573303] Bluetooth: L2CAP socket layer initialized
[ 20.578430] Bluetooth: SCO (Voice Link) ver 0.6
[ 20.583038] Bluetooth: SCO socket layer initialized
[ 20.593780] Bluetooth: RFCOMM socket layer initialized
[ 20.599060] Bluetooth: RFCOMM TTY layer initialized
[ 20.604095] Bluetooth: RFCOMM ver 1.10
[ 20.607879] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 20.613281] Bluetooth: BNEP filters: protocol multicast
[ 20.618560] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[ 20.627746] RPC: Registered udp transport module.
[ 20.632507] RPC: Registered tcp transport module.
[ 20.637634] lib80211: common routines for IEEE802.11 drivers
[ 20.643463] ThumbEE CPU extension supported.
[ 20.647766] Power Management for TI OMAP3.
[ 20.658599] Disabling unused clock "sr2_fck"
[ 20.662933] Disabling unused clock "sr1_fck"
[ 20.667266] Disabling unused clock "mcbsp_fck"
[ 20.671783] Disabling unused clock "mcbsp_fck"
[ 20.676300] Disabling unused clock "mcbsp_fck"
[ 20.680786] Disabling unused clock "mcbsp_ick"
[ 20.685302] Disabling unused clock "mcbsp_ick"
[ 20.689788] Disabling unused clock "mcbsp_ick"
[ 20.694274] Disabling unused clock "gpt2_ick"
[ 20.698730] Disabling unused clock "gpt3_ick"
[ 20.703125] Disabling unused clock "gpt4_ick"
[ 20.707550] Disabling unused clock "gpt5_ick"
[ 20.711944] Disabling unused clock "gpt6_ick"
[ 20.716369] Disabling unused clock "gpt7_ick"
[ 20.720794] Disabling unused clock "gpt8_ick"
[ 20.725189] Disabling unused clock "gpt9_ick"
[ 20.729827] Disabling unused clock "wdt3_ick"
[ 20.734222] Disabling unused clock "wdt3_fck"
[ 20.738647] Disabling unused clock "gpio2_dbck"
[ 20.743225] Disabling unused clock "gpio3_dbck"
[ 20.747802] Disabling unused clock "gpio4_dbck"
[ 20.752410] Disabling unused clock "gpio5_dbck"
[ 20.756988] Disabling unused clock "gpio6_dbck"
[ 20.761596] Disabling unused clock "gpt9_fck"
[ 20.765991] Disabling unused clock "gpt8_fck"
[ 20.770416] Disabling unused clock "gpt7_fck"
[ 20.774810] Disabling unused clock "gpt6_fck"
[ 20.779235] Disabling unused clock "gpt5_fck"
[ 20.783660] Disabling unused clock "gpt4_fck"
[ 20.788055] Disabling unused clock "gpt3_fck"
[ 20.792480] Disabling unused clock "gpt2_fck"
[ 20.796875] Disabling unused clock "gpt1_ick"
[ 20.801300] Disabling unused clock "wdt1_ick"
[ 20.805694] Disabling unused clock "wdt2_ick"
[ 20.810119] Disabling unused clock "wdt2_fck"
[ 20.814544] Disabling unused clock "gpio1_dbck"
[ 20.819122] Disabling unused clock "gpt1_fck"
[ 20.823730] Disabling unused clock "cam_ick"
[ 20.828063] Disabling unused clock "cam_mclk"
[ 20.832519] Disabling unused clock "des1_ick"
[ 20.836914] Disabling unused clock "sha11_ick"
[ 20.841430] Disabling unused clock "rng_ick"
[ 20.845764] Disabling unused clock "aes1_ick"
[ 20.850158] Disabling unused clock "ssi_ick"
[ 20.854492] Disabling unused clock "mailboxes_ick"
[ 20.859313] Disabling unused clock "mcbsp_ick"
[ 20.863830] Disabling unused clock "mcbsp_ick"
[ 20.868316] Disabling unused clock "gpt10_ick"
[ 20.872833] Disabling unused clock "gpt11_ick"
[ 20.877349] Disabling unused clock "hdq_ick"
[ 20.881652] Disabling unused clock "mspro_ick"
[ 20.886169] Disabling unused clock "des2_ick"
[ 20.890563] Disabling unused clock "sha12_ick"
[ 20.895080] Disabling unused clock "aes2_ick"
[ 20.899475] Disabling unused clock "icr_ick"
[ 20.903808] Disabling unused clock "pka_ick"
[ 20.908111] Disabling unused clock "ssi_ssr_fck"
[ 20.912811] Disabling unused clock "hdq_fck"
[ 20.917327] Disabling unused clock "mcbsp_fck"
[ 20.921813] Disabling unused clock "mcbsp_fck"
[ 20.926330] Disabling unused clock "mspro_fck"
[ 20.930816] Disabling unused clock "gpt11_fck"
[ 20.935333] Disabling unused clock "gpt10_fck"
[ 20.939849] Disabling unused clock "dpll4_m6x2_ck"
[ 20.944702] Disabling unused clock "dpll3_m3x2_ck"
[ 20.949554] Disabling unused clock "sys_clkout1"
[ 20.954254] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1
[ 20.968780] registered taskstats version 1
[ 20.974121] fbcvt: 1024x768@60: CVT Name - .786M3-R
[ 21.001678] Console: switching to colour frame buffer device 128x48
[ 21.019104] clock: clksel_round_rate_div: dpll4_m4_ck target_rate 48000000
[ 21.026214] clock: new_div = 9, new_rate = 48000000
[ 21.034088] drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[ 21.056976] mmc0: new high speed SD card at address 1145
[ 21.063049] mmcblk0: mmc0:1145 SD02G 1.83 GiB
[ 21.067962] mmcblk0: p1 p2
[ 21.294006] eth0 (asix): not using net_device_ops yet
[ 21.299926] eth0: register 'asix' at usb-ehci-omap.0-2.2, ASIX AX88772 USB 2.0 Ethernet, 00:50:b6:06:c4:57
[ 21.393066] usb 1-2.4: new high speed USB device using ehci-omap and address 4
[ 21.518951] usb 1-2.4: configuration #1 chosen from 1 choice
[ 21.526580] hub 1-2.4:1.0: USB hub found
[ 21.531372] hub 1-2.4:1.0: 4 ports detected
[ 21.823577] usb 1-2.4.1: new low speed USB device using ehci-omap and address 5
[ 21.953704] usb 1-2.4.1: configuration #1 chosen from 1 choice
[ 21.967559] input: Logitech Optical USB Mouse as /devices/platform/ehci-omap.0/usb1/1-2/1-2.4/1-2.4.1/1-2.4.1:1.02
[ 21.986114] generic-usb 0003:046D:C016.0001: input: USB HID v1.10 Mouse [Logitech Optical USB Mouse] on usb-ehci-0
[ 22.088409] usb 1-2.4.2: new low speed USB device using ehci-omap and address 6
[ 22.219512] usb 1-2.4.2: configuration #1 chosen from 1 choice
[ 22.235900] input: HID 04f3:0103 as /devices/platform/ehci-omap.0/usb1/1-2/1-2.4/1-2.4.2/1-2.4.2:1.0/input/input3
[ 22.250885] generic-usb 0003:04F3:0103.0002: input: USB HID v1.10 Keyboard [HID 04f3:0103] on usb-ehci-omap.0-2.40
[ 22.276123] input: HID 04f3:0103 as /devices/platform/ehci-omap.0/usb1/1-2/1-2.4/1-2.4.2/1-2.4.2:1.1/input/input4
[ 22.292663] generic-usb 0003:04F3:0103.0003: input: USB HID v1.10 Device [HID 04f3:0103] on usb-ehci-omap.0-2.4.21
[ 26.784179] kjournald starting. Commit interval 5 seconds
[ 26.829589] EXT3 FS on mmcblk0p2, internal journal
[ 26.839569] EXT3-fs: recovery complete.
[ 27.092559] EXT3-fs: mounted filesystem with ordered data mode.
[ 27.103057] VFS: Mounted root (ext3 filesystem) on device 179:2.
[ 27.113800] Freeing init memory: 204K
[ 34.775878] uncorrectable error : <3>end_request: I/O error, dev mtdblock0, sector 0
[ 34.783721] Buffer I/O error on device mtdblock0, logical block 0
[ 35.148834] uncorrectable error : <3>end_request: I/O error, dev mtdblock0, sector 8
[ 35.156768] Buffer I/O error on device mtdblock0, logical block 1
[ 35.267791] uncorrectable error : <3>end_request: I/O error, dev mtdblock0, sector 16
[ 35.275726] Buffer I/O error on device mtdblock0, logical block 2
[ 35.331329] uncorrectable error : <3>end_request: I/O error, dev mtdblock0, sector 24
[ 35.339263] Buffer I/O error on device mtdblock0, logical block 3
[ 35.394592] uncorrectable error : <3>end_request: I/O error, dev mtdblock0, sector 0
[ 35.402435] Buffer I/O error on device mtdblock0, logical block 0
[ 36.684143] FAT: IO charset iso8859-1 not found
[ 39.959899] ipv6: disagrees about version of symbol struct_module
[ 39.994750] irda: disagrees about version of symbol struct_module
[ 40.005432] ircomm: disagrees about version of symbol struct_module
[ 40.017547] ircomm_tty: disagrees about version of symbol struct_module
[ 41.687622] eth0: link up, 100Mbps, full-duplex, lpa 0xC5E1
[ 41.948944] eth0: link up, 100Mbps, full-duplex, lpa 0xC5E1
[ 42.976959] ipv6: disagrees about version of symbol struct_module
[ 43.062438] ipv6: disagrees about version of symbol struct_module
[ 44.849395] ipv6: disagrees about version of symbol struct_module
[ 45.715362] ipv6: disagrees about version of symbol struct_module
[ 45.858184] ipv6: disagrees about version of symbol struct_module
[ 45.925842] ipv6: disagrees about version of symbol struct_module
[ 46.094299] ipv6: disagrees about version of symbol struct_module
.-------.
| | .-.
| | |-----.-----.-----.| | .----..-----.-----.
| | | __ | ---'| '--.| .-'| | |
| | | | | |--- || --'| | | ' | | | |
'---'---'--'--'--. |-----''----''--' '-----'-'-'-'
-' |
'---'
The Angstrom Distribution beagleboard ttyS2
Angstrom 2009.X-stable beagleboard ttyS2
beagleboard login:
|
| 5-4 | 5-17 | Console Setup Code Snippet from .../kernel/printk.c | /*
* Set up a list of consoles. Called from init/main.c
*/
static int __init console_setup(char *str)
{
char buf[sizeof(console_cmdline[0].name) + 4]; /* 4 for index */
char *s, *options, *brl_options = NULL;
int idx;
...
<body omitted for clarity...>
...
return 1;
}
__setup("console=", console_setup);
|
| 5-5 | 5-18 | Family of __setup Macro Definitions from .../include/linux/init.h | ...
#define __setup_param(str, unique_id, fn, early) \
static char __setup_str_##unique_id[] __initdata __aligned(1) = str; \
static struct obs_kernel_param __setup_##unique_id \
__used __section(.init.setup) \
__attribute__((aligned((sizeof(long))))) \
= { __setup_str_##unique_id, fn, early }
#define __setup(str, fn) \
__setup_param(str, fn, fn, 0)
...
|
| 5-6 | 5-19 | Kernel Command Line Processing | 1 extern struct obs_kernel_param __setup_start[], __setup_end[];
2
3 static int __init obsolete_checksetup(char *line)
4 {
5 struct obs_kernel_param *p;
6 int had_early_param = 0;
7
8 p = __setup_start;
9 do {
10 int n = strlen(p->str);
11 if (!strncmp(line, p->str, n)) {
12 if (p->early) {
13 /* Already done in parse_early_param?
14 * (Needs exact match on param part).
15 * Keep iterating, as we can have early
16 * params and __setups of same names 8( */
17 if (line[n] == '\0' || line[n] == '=')
18 had_early_param = 1;
19 } else if (!p->setup_func) {
20 printk(KERN_WARNING "Parameter %s is obsolete,"
21 " ignored\n", p->str);
22 return 1;
23 } else if (p->setup_func(line + n))
24 return 1;
25 }
26 p++;
27 } while (p < __setup_end);
28
29 return had_early_param;
30 }
|
| 5-7 | 5-22 | Example Initialization Routine - .../arch/arm/kernel/setup.c | static int __init customize_machine(void)
{
/* customizes platform devices, or adds new ones */
if (init_machine)
init_machine();
return 0;
}
arch_initcall(customize_machine);
|
| 5-8 | 5-22 | initcall Family of Macros - .../include/linux/init.h | #define __define_initcall(level,fn,id) \
static initcall_t __initcall_##fn##id __used \
__attribute__((__section__(".initcall" level ".init"))) = fn
/*
* Early initcalls run before initializing SMP.
*
* Only for built-in code, not modules.
*/
#define early_initcall(fn) __define_initcall("early",fn,early)
/*
* A "pure" initcall has no dependencies on anything else, and purely
* initializes variables that couldn't be statically initialized.
*
* This only exists for built-in code, not for modules.
*/
#define pure_initcall(fn) __define_initcall("0",fn,0)
#define core_initcall(fn) __define_initcall("1",fn,1)
#define core_initcall_sync(fn) __define_initcall("1s",fn,1s)
#define postcore_initcall(fn) __define_initcall("2",fn,2)
#define postcore_initcall_sync(fn) __define_initcall("2s",fn,2s)
#define arch_initcall(fn) __define_initcall("3",fn,3)
#define arch_initcall_sync(fn) __define_initcall("3s",fn,3s)
#define subsys_initcall(fn) __define_initcall("4",fn,4)
#define subsys_initcall_sync(fn) __define_initcall("4s",fn,4s)
#define fs_initcall(fn) __define_initcall("5",fn,5)
#define fs_initcall_sync(fn) __define_initcall("5s",fn,5s)
#define rootfs_initcall(fn) __define_initcall("rootfs",fn,rootfs)
#define device_initcall(fn) __define_initcall("6",fn,6)
#define device_initcall_sync(fn) __define_initcall("6s",fn,6s)
#define late_initcall(fn) __define_initcall("7",fn,7)
#define late_initcall_sync(fn) __define_initcall("7s",fn,7s)
#define __initcall(fn) device_initcall(fn)
...
|
| 5-9 | 5-24 | Creation of Kernel init Thread | static noinline void __init_refok rest_init(void)
__releases(kernel_lock)
{
int pid;
kernel_thread(kernel_init, NULL, CLONE_FS | CLONE_SIGHAND);
numa_default_policy();
pid = kernel_thread(kthreadd, NULL, CLONE_FS | CLONE_FILES);
kthreadd_task = find_task_by_pid_ns(pid, &init_pid_ns);
unlock_kernel();
/*
* The boot idle thread must execute schedule()
* at least once to get things moving:
*/
init_idle_bootup_task(current);
rcu_scheduler_starting();
preempt_enable_no_resched();
schedule();
preempt_disable();
/* Call into cpu_idle with preempt disabled */
cpu_idle();
}
|
| 5-10 | 5-25 | Initialization via initcalls | extern initcall_t __initcall_start[], __initcall_end[], __early_initcall_end[];
static void __init do_initcalls(void)
{
initcall_t *call;
for (call = __early_initcall_end; call < __initcall_end; call++)
do_one_initcall(*call);
/* Make sure there is no pending stuff from the initcall sequence */
flush_scheduled_work();
}
|
| 5-11 | 5-27 | Final Boot Steps from main.c | static noinline int init_post(void)
{
<... lines trimmed for clarity ...>
if (execute_command) {
run_init_process(execute_command);
printk(KERN_WARNING "Failed to execute %s. Attempting "
"defaults...\n", execute_command);
}
run_init_process("/sbin/init");
run_init_process("/etc/init");
run_init_process("/bin/init");
run_init_process("/bin/sh");
panic("No init found. Try passing init= option to kernel.");
}
|
