|
|
| Line 1: |
Line 1: |
| | [[Category:ECE597]] | | [[Category:ECE597]] |
| | + | [[Category:BeagleBoard]] |
| | | | |
| | 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. |
| Line 7: |
Line 8: |
| | * [[ECE597 Listings for Embedded Linux Primer Chapter 5]] | | * [[ECE597 Listings for Embedded Linux Primer Chapter 5]] |
| | * [[ECE597 Listings for Embedded Linux Primer Chapter 6]] | | * [[ECE597 Listings for Embedded Linux Primer Chapter 6]] |
| − |
| |
| − | == Chapter 5 ==
| |
| − | {|
| |
| − | ! Number
| |
| − | ! Page
| |
| − | ! Caption
| |
| − | ! Listing
| |
| − | |-
| |
| − | | 5-1
| |
| − | | 5-2
| |
| − | | Final Kernel Build Sequence: ARM/BeagleBoard
| |
| − | | <pre>
| |
| − | $ 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
| |
| − | </pre>
| |
| − | |-
| |
| − | | 5-2
| |
| − | | 5-5
| |
| − | | Assembly File .../arch/arm/boot/compressed/piggy.S
| |
| − | | <pre>
| |
| − | .section .piggydata,#alloc
| |
| − | .globl input_data
| |
| − | input_data:
| |
| − | .incbin "arch/arm/boot/compressed/piggy.gz"
| |
| − | .globl input_data_end
| |
| − | input_data_end:
| |
| − | </pre>
| |
| − | |-
| |
| − | | 5-3
| |
| − | | 5-7
| |
| − | | Final Kernel Build Sequence: ARM/BeagleBoard
| |
| − | | <pre>
| |
| − | 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:
| |
| − | </pre>
| |
| − | |-
| |
| − | | 5-4
| |
| − | | 5-17
| |
| − | | Console Setup Code Snippet from .../kernel/printk.c
| |
| − | | <pre>
| |
| − | /*
| |
| − | * 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);
| |
| − | </pre>
| |
| − | |-
| |
| − | | 5-5
| |
| − | | 5-18
| |
| − | | Family of __setup Macro Definitions from .../include/linux/init.h
| |
| − | | <pre>
| |
| − | ...
| |
| − | #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)
| |
| − | ...
| |
| − | </pre>
| |
| − | |-
| |
| − | | 5-6
| |
| − | | 5-19
| |
| − | | Kernel Command Line Processing
| |
| − | | <pre>
| |
| − | 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 }
| |
| − | </pre>
| |
| − | |-
| |
| − | | 5-7
| |
| − | | 5-22
| |
| − | | Example Initialization Routine - .../arch/arm/kernel/setup.c
| |
| − | | <pre>
| |
| − | static int __init customize_machine(void)
| |
| − | {
| |
| − | /* customizes platform devices, or adds new ones */
| |
| − | if (init_machine)
| |
| − | init_machine();
| |
| − | return 0;
| |
| − | }
| |
| − | arch_initcall(customize_machine);
| |
| − | </pre>
| |
| − | |-
| |
| − | | 5-8
| |
| − | | 5-22
| |
| − | | initcall Family of Macros - .../include/linux/init.h
| |
| − | | <pre>
| |
| − | #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)
| |
| − | ...
| |
| − | </pre>
| |
| − | |-
| |
| − | | 5-9
| |
| − | | 5-24
| |
| − | | Creation of Kernel init Thread
| |
| − | | <pre>
| |
| − | 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();
| |
| − | }
| |
| − |
| |
| − | </pre>
| |
| − | |-
| |
| − | | 5-10
| |
| − | | 5-25
| |
| − | | Initialization via initcalls
| |
| − | | <pre>
| |
| − | 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();
| |
| − | }
| |
| − | </pre>
| |
| − | |-
| |
| − | | 5-11
| |
| − | | 5-27
| |
| − | | Final Boot Steps from main.c
| |
| − | | <pre>
| |
| − | 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.");
| |
| − | }
| |
| − |
| |
| − | </pre>
| |
| − | |}
| |
