tiny 4412---启动相关的大体分析

来源：互联网发布：网络文明绘画图片大全编辑：程序博客网时间：2024/06/06 02:38

要用4412做课题了，所以先把它的启动过程大体看一下，有个大体印象，然后再深入研究

tiny4412启动分析

[ 0.385000] exynos4210-uart.0: ttySAC0 at MMIO 0x13800000 (irq = 84) is a S3C6400/10

[ 1.320000] console [ttySAC0] enabled

[ 1.325000] exynos4210-uart.1: ttySAC1 at MMIO 0x13810000 (irq = 85) is a S3C6400/10

[ 1.335000] exynos4210-uart.2: ttySAC2 at MMIO 0x13820000 (irq = 86) is a S3C6400/10

[ 1.340000] exynos4210-uart.3: ttySAC3 at MMIO 0x13830000 (irq = 87) is a S3C6400/10

串口1234启动

[ 1.350000] leds initialized

[ 1.350000] buttons initialized

[ 1.355000] pwm initialized

[ 1.360000] backlight initialized

[ 1.360000] tiny4412-adc initialized

几个驱动初始化成功，到时候去对应的看源码找找

[ 1.370000] Mali: init_mali_clock mali_clock c0902024 at 440 MHz

[ 1.370000] Mali: Mali device driver loaded

加载了这个mali设备，时钟频率为440Mhz,具体干什么的，现在还不清楚

[ 1.425000] usbcore: registered new interface driver pegasus

[ 1.430000] usbcore: registered new interface driver asix

[ 1.435000] usbcore: registered new interface driver cdc_ether

[ 1.440000] usbcore: registered new interface driver dm9601

[ 1.445000] usbcore: registered new interface driver dm9620

[ 1.450000] usbcore: registered new interface driver net1080

[ 1.455000] usbcore: registered new interface driver cdc_subset

[ 1.460000] usbcore: registered new interface driver zaurus

[ 1.470000] usbcore: registered new interface driver cdc_ncm

[ 1.475000] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

[ 1.480000] s5p-ehci s5p-ehci: S5P EHCI Host Controller

[ 1.485000] s5p-ehci s5p-ehci: new USB bus registered, assigned bus number 1

[ 1.495000] s5p-ehci s5p-ehci: irq 102, io mem 0x12580000

[ 1.510000] s5p-ehci s5p-ehci: USB 0.0 started, EHCI 1.00

[ 1.510000] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002

[ 1.510000] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

[ 1.515000] usb usb1: Product: S5P EHCI Host Controller

[ 1.520000] usb usb1: Manufacturer: Linux 3.5.0-FriendlyARM ehci_hcd

[ 1.530000] usb usb1: SerialNumber: s5p-ehci

[ 1.535000] hub 1-0:1.0: USB hub found

[ 1.535000] hub 1-0:1.0: 3 ports detected

[ 1.540000] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

[ 1.545000] exynos-ohci exynos-ohci: PHY already ON

[ 1.550000] exynos-ohci exynos-ohci: EXYNOS OHCI Host Controller

[ 1.555000] exynos-ohci exynos-ohci: new USB bus registered, assigned bus number 2

[ 1.565000] exynos-ohci exynos-ohci: irq 102, io mem 0x12590000

[ 1.625000] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001

[ 1.625000] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

[ 1.625000] usb usb2: Product: EXYNOS OHCI Host Controller

[ 1.625000] usb usb2: Manufacturer: Linux 3.5.0-FriendlyARM ohci_hcd

[ 1.630000] usb usb2: SerialNumber: exynos-ohci

[ 1.635000] hub 2-0:1.0: USB hub found

[ 1.640000] hub 2-0:1.0: 3 ports detected

[ 1.640000] Initializing USB Mass Storage driver...

[ 1.645000] usbcore: registered new interface driver usb-storage

[ 1.655000] USB Mass Storage support registered.

[ 1.660000] usbcore: registered new interface driver usbserial

[ 1.665000] usbcore: registered new interface driver usbserial_generic

[ 1.670000] USB Serial support registered for generic

[ 1.675000] usbserial: USB Serial Driver core

[ 1.680000] usbcore: registered new interface driver aircable

[ 1.685000] USB Serial support registered for aircable

[ 1.690000] usbcore: registered new interface driver ark3116

[ 1.695000] USB Serial support registered for ark3116

[ 1.700000] usbcore: registered new interface driver belkin_sa

[ 1.705000] USB Serial support registered for Belkin / Peracom / GoHubs USB Serial Adapter

[ 1.715000] usbcore: registered new interface driver ch341

[ 1.720000] USB Serial support registered for ch341-uart

[ 1.725000] usbcore: registered new interface driver cp210x

[ 1.730000] USB Serial support registered for cp210x

[ 1.735000] usbcore: registered new interface driver cyberjack

[ 1.740000] USB Serial support registered for Reiner SCT Cyberjack USB card reader

[ 1.750000] usbcore: registered new interface driver cypress_m8

[ 1.755000] USB Serial support registered for DeLorme Earthmate USB

[ 1.760000] USB Serial support registered for HID->COM RS232 Adapter

[ 1.770000] USB Serial support registered for Nokia CA-42 V2 Adapter

[ 1.775000] usbcore: registered new interface driver digi_acceleport

[ 1.780000] USB Serial support registered for Digi 2 port USB adapter

[ 1.785000] USB Serial support registered for Digi 4 port USB adapter

[ 1.795000] usbcore: registered new interface driver io_edgeport

[ 1.800000] USB Serial support registered for Edgeport 2 port adapter

[ 1.805000] USB Serial support registered for Edgeport 4 port adapter

[ 1.815000] USB Serial support registered for Edgeport 8 port adapter

[ 1.820000] USB Serial support registered for EPiC device

[ 1.825000] usbcore: registered new interface driver io_ti

[ 1.830000] USB Serial support registered for Edgeport TI 1 port adapter

[ 1.835000] USB Serial support registered for Edgeport TI 2 port adapter

[ 1.845000] usbcore: registered new interface driver empeg

[ 1.850000] usb 1-2: new high-speed USB device number 2 using s5p-ehci

[ 1.855000] USB Serial support registered for empeg

[ 1.860000] usbcore: registered new interface driver f81232

[ 1.865000] USB Serial support registered for f81232

[ 1.870000] usbcore: registered new interface driver ftdi_sio

[ 1.875000] USB Serial support registered for FTDI USB Serial Device

[ 1.885000] ftdi_sio: v1.6.0:USB FTDI Serial Converters Driver

[ 1.890000] usbcore: registered new interface driver funsoft

[ 1.895000] USB Serial support registered for funsoft

[ 1.900000] usbcore: registered new interface driver garmin_gps

[ 1.905000] USB Serial support registered for Garmin GPS usb/tty

[ 1.910000] usbcore: registered new interface driver hp4x

[ 1.915000] USB Serial support registered for hp4X

[ 1.920000] usbcore: registered new interface driver ipaq

[ 1.925000] USB Serial support registered for PocketPC PDA

[ 1.930000] usbcore: registered new interface driver ipw

[ 1.935000] USB Serial support registered for IPWireless converter

[ 1.945000] usbcore: registered new interface driver ir_usb

[ 1.950000] USB Serial support registered for IR Dongle

[ 1.955000] ir_usb: v0.5:USB IR Dongle driver

[ 1.960000] usbcore: registered new interface driver iuu_phoenix

[ 1.965000] USB Serial support registered for iuu_phoenix

[ 1.970000] usbcore: registered new interface driver keyspan

[ 1.975000] USB Serial support registered for Keyspan - (without firmware)

[ 1.980000] USB Serial support registered for Keyspan 1 port adapter

[ 1.990000] USB Serial support registered for Keyspan 2 port adapter

[ 1.995000] USB Serial support registered for Keyspan 4 port adapter

[ 2.000000] usb 1-2: New USB device found, idVendor=0424, idProduct=2640

[ 2.000000] usbcore: registered new interface driver keyspan_pda

[ 2.000000] USB Serial support registered for Keyspan PDA

[ 2.000000] USB Serial support registered for Keyspan PDA - (prerenumeration)

[ 2.000000] USB Serial support registered for Xircom / Entregra PGS - (prerenumeration)

[ 2.000000] usbcore: registered new interface driver kl5kusb105

[ 2.000000] USB Serial support registered for KL5KUSB105D / PalmConnect

[ 2.000000] usbcore: registered new interface driver kobil_sct

[ 2.000000] USB Serial support registered for KOBIL USB smart card terminal

[ 2.000000] usbcore: registered new interface driver mct_u232

[ 2.000000] USB Serial support registered for MCT U232

[ 2.000000] usbcore: registered new interface driver metro_usb

[ 2.000000] USB Serial support registered for Metrologic USB to Serial

[ 2.000000] usbcore: registered new interface driver mos7720

[ 2.000000] USB Serial support registered for Moschip 2 port adapter

[ 2.000000] usbcore: registered new interface driver mos7840

[ 2.000000] USB Serial support registered for Moschip 7840/7820 USB Serial Driver

[ 2.000000] usbcore: registered new interface driver moto_modem

[ 2.000000] USB Serial support registered for moto-modem

[ 2.000000] usbcore: registered new interface driver navman

[ 2.000000] USB Serial support registered for navman

[ 2.000000] usbcore: registered new interface driver omninet

[ 2.000000] USB Serial support registered for ZyXEL - omni.net lcd plus usb

[ 2.000000] usbcore: registered new interface driver opticon

[ 2.000000] USB Serial support registered for opticon

[ 2.000000] usbcore: registered new interface driver option

[ 2.000000] USB Serial support registered for GSM modem (1-port)

[ 2.000000] usbcore: registered new interface driver oti6858

[ 2.000000] USB Serial support registered for oti6858

[ 2.000000] usbcore: registered new interface driver pl2303

[ 2.000000] USB Serial support registered for pl2303

[ 2.000000] usbcore: registered new interface driver qcaux

[ 2.000000] USB Serial support registered for qcaux

[ 2.000000] usbcore: registered new interface driver qcserial

[ 2.000000] USB Serial support registered for Qualcomm USB modem

[ 2.000000] usbcore: registered new interface driver quatech2

[ 2.000000] USB Serial support registered for Quatech 2nd gen USB to Serial Driver

[ 2.000000] safe_serial: v0.1:USB Safe Encapsulated Serial

[ 2.000000] usbcore: registered new interface driver safe_serial

[ 2.000000] USB Serial support registered for safe_serial

[ 2.000000] usbcore: registered new interface driver siemens_mpi

[ 2.000000] USB Serial support registered for siemens_mpi

[ 2.000000] usbcore: registered new interface driver sierra

[ 2.000000] USB Serial support registered for Sierra USB modem

[ 2.000000] usbcore: registered new interface driver spcp8x5

[ 2.000000] USB Serial support registered for SPCP8x5

[ 2.000000] usbcore: registered new interface driver ssu100

[ 2.000000] USB Serial support registered for Quatech SSU-100 USB to Serial Driver

[ 2.000000] usbcore: registered new interface driver symbolserial

[ 2.000000] USB Serial support registered for symbol

[ 2.000000] usbcore: registered new interface driver ti_usb_3410_5052

[ 2.005000] USB Serial support registered for TI USB 3410 1 port adapter

[ 2.005000] USB Serial support registered for TI USB 5052 2 port adapter

[ 2.005000] ti_usb_3410_5052: v0.10:TI USB 3410/5052 Serial Driver

[ 2.005000] usbcore: registered new interface driver visor

[ 2.005000] USB Serial support registered for Handspring Visor / Palm OS

[ 2.005000] USB Serial support registered for Sony Clie 5.0

[ 2.005000] USB Serial support registered for Sony Clie 3.5

[ 2.005000] usbcore: registered new interface driver whiteheat

[ 2.005000] USB Serial support registered for Connect Tech - WhiteHEAT - (prerenumeration)

[ 2.005000] USB Serial support registered for Connect Tech - WhiteHEAT

[ 2.005000] usbcore: registered new interface driver vivopay_serial

[ 2.005000] USB Serial support registered for vivopay-serial

[ 2.005000] usbcore: registered new interface driver zio

[ 2.005000] USB Serial support registered for zio

[ 2.005000] s3c-hsotg s3c-hsotg: regs f0c40000, irq 103

[ 2.005000] s3c-hsotg s3c-hsotg: PHY already ON

[ 2.005000] s3c-hsotg s3c-hsotg: EPs:15

[ 2.005000] s3c-hsotg s3c-hsotg: dedicated fifos

[ 2.005000] s3c-hsotg s3c-hsotg: still being used

[ 2.005000] file system registered

[ 2.005000] gadget: Mass Storage Function, version: 2009/09/11

[ 2.005000] gadget: Number of LUNs=1

[ 2.005000] lun0: LUN: removable file: (no medium)

[ 2.005000] gadget: android_usb ready

[ 2.005000] s3c-hsotg s3c-hsotg: bound driver android_usb

[ 2.005000] s3c-hsotg s3c-hsotg: PHY already ON

[ 2.005000] s3c-hsotg s3c-hsotg: s3c_hsotg_irq: USBRst

[ 2.005000] s3c-hsotg s3c-hsotg: still being used

[ 2.005000] mousedev: PS/2 mouse device common for all mice

[ 2.005000] usbcore: registered new interface driver xpad

Usb方面的注册，比较多，比较复杂，以后慢慢看

[ 2.010000] input: ft5x0x_ts as /devices/virtual/input/input0

[ 2.020000] ft5x0x_ts 1-0038: Firmware version 0x03

[ 2.020000] ft5x0x_ts 1-0038: FocalTech ft5x0x TouchScreen initialized

[ 2.020000] touchscreen-1wire initialized

[ 2.020000] backlight-1wire initialized

[ 2.020000] input: fa_ts_input as /devices/virtual/input/input1

[ 2.020000] ts-if initialized

触摸屏方面的，中间有ft5x0x_ts 1-0038: Firmware version 0x03，固件版本是0x30

[ 2.020000] PWM clock = 100000000

[ 2.020000] TCNT_FOR_SAMPLE_BIT = 650, TCFG1 = 00010004

Pwm参数的设置

[ 2.020000] s3c-rtc s3c64xx-rtc: rtc disabled, re-enabling

[ 2.020000] s3c-rtc s3c64xx-rtc: rtc core: registered s3c as rtc0

[ 2.020000] s3c-rtc s3c64xx-rtc: warning: invalid RTC value so initializing i

Rtc模块的加载，显示的是s3c-rtc s3c64xx-rtc，说明4412和s3c64xx的硬件结构一样

[ 2.020000] gspca_main: v2.14.0 registered

[ 2.020000] usbcore: registered new interface driver benq

[ 2.020000] usbcore: registered new interface driver conex

[ 2.020000] usbcore: registered new interface driver cpia1

[ 2.020000] usbcore: registered new interface driver etoms

[ 2.020000] usbcore: registered new interface driver finepix

[ 2.020000] usbcore: registered new interface driver jeilinj

[ 2.020000] usbcore: registered new interface driver jl2005bcd

[ 2.020000] usbcore: registered new interface driver kinect

[ 2.020000] usbcore: registered new interface driver konica

[ 2.020000] usbcore: registered new interface driver mars

[ 2.020000] usbcore: registered new interface driver mr97310a

[ 2.020000] usbcore: registered new interface driver nw80x

[ 2.020000] usbcore: registered new interface driver ov519

[ 2.020000] usbcore: registered new interface driver ov534

[ 2.020000] usbcore: registered new interface driver ov534_9

[ 2.020000] usbcore: registered new interface driver pac207

[ 2.020000] usbcore: registered new interface driver gspca_pac7302

[ 2.020000] usbcore: registered new interface driver pac7311

[ 2.020000] usbcore: registered new interface driver se401

[ 2.020000] usbcore: registered new interface driver sn9c2028

[ 2.020000] usbcore: registered new interface driver gspca_sn9c20x

[ 2.020000] usbcore: registered new interface driver sonixb

[ 2.020000] usbcore: registered new interface driver sonixj

[ 2.020000] usbcore: registered new interface driver spca500

[ 2.020000] usbcore: registered new interface driver spca501

[ 2.020000] usbcore: registered new interface driver spca505

[ 2.020000] usbcore: registered new interface driver spca506

[ 2.020000] usbcore: registered new interface driver spca508

[ 2.020000] usbcore: registered new interface driver spca561

[ 2.020000] usbcore: registered new interface driver spca1528

[ 2.020000] usbcore: registered new interface driver sq905

[ 2.020000] usbcore: registered new interface driver sq905c

[ 2.020000] usbcore: registered new interface driver sq930x

[ 2.020000] usbcore: registered new interface driver sunplus

[ 2.020000] usbcore: registered new interface driver stk014

[ 2.020000] usbcore: registered new interface driver stv0680

[ 2.020000] usbcore: registered new interface driver t613

[ 2.020000] usbcore: registered new interface driver gspca_topro

[ 2.020000] usbcore: registered new interface driver tv8532

[ 2.020000] usbcore: registered new interface driver vc032x

[ 2.020000] usbcore: registered new interface driver vicam

[ 2.020000] usbcore: registered new interface driver xirlink-cit

[ 2.020000] usbcore: registered new interface driver gspca_zc3xx

[ 2.020000] usbcore: registered new interface driver ALi m5602

[ 2.020000] usbcore: registered new interface driver STV06xx

[ 2.020000] usbcore: registered new interface driver gspca_gl860

一些USB摄像头接口驱动的注册

[ 2.045000] FIMC-IS probe completed

[ 2.045000] [INFO]flite_probe:756: fimc-lite0 probe success

[ 2.045000] [INFO]flite_probe:756: fimc-lite1 probe success

[ 2.045000] s5p-fimc-md: Registered fimc.0.m2m as /dev/video0

[ 2.050000] s5p-fimc-md: Registered fimc.0.capture as /dev/video1

[ 2.050000] s5p-fimc-md: Registered fimc.1.m2m as /dev/video2

[ 2.050000] s5p-fimc-md: Registered fimc.1.capture as /dev/video3

[ 2.050000] s5p-fimc-md: Registered fimc.2.m2m as /dev/video4

[ 2.050000] s5p-fimc-md: Registered fimc.2.capture as /dev/video5

[ 2.050000] s5p-fimc-md: Registered fimc.3.m2m as /dev/video6

[ 2.050000] s5p-fimc-md: Registered fimc.3.capture as /dev/video7

4个fimc，新的v4l2架构里把capture和m2m分别注册为了video设备，老的里两者是合并注册在一块的，这个以后会重点分析，

[ 2.050000] s5p-mfc s5p-mfc: decoder registered as /dev/video8

[ 2.050000] s5p-mfc s5p-mfc: encoder registered as /dev/video9

4412的硬件编解码，编码和解码分别注册了不同的设备

[ 2.050000] HDMI unplugged

[ 2.050000] s5p-hdmiphy 8-0038: probe successful

[ 2.050000] s5p-hdmi exynos4-hdmi: probe successful

HDMI注册

[ 2.050000] i2c i2c-7: attached s5p_ddc into i2c adapter successfully

[ 2.050000] i2c-core: driver [s5p_ddc] using legacy suspend method

[ 2.050000] i2c-core: driver [s5p_ddc] using legacy resume method

I2C-7的注册，

[ 2.050000] s5p-mixer s5p-mixer: probe start

[ 2.050000] s5p-mixer s5p-mixer: resources acquired

[ 2.050000] s5p-mixer s5p-mixer: added output 'S5P HDMI connector' from module 's5p-hdmi'

[ 2.050000] s5p-mixer s5p-mixer: module s5p-sdo is missing

[ 2.050000] s5p-mixer s5p-mixer: registered layer graph0 as /dev/video10

[ 2.050000] s5p-mixer s5p-mixer: registered layer graph1 as /dev/video11

[ 2.050000] s5p-mixer s5p-mixer: registered layer video0 as /dev/video12

[ 2.050000] s5p-mixer s5p-mixer: probe successful

混音器的注册，把这个也归入到了video设备中，这个也值得研究一下

[ 2.050000] s5p-jpeg s5p-jpeg.0: JPEG driver is registered to /dev/video13

[ 2.050000] [fimg2d_probe] base address: 0x10800000

[ 2.050000] [fimg2d_probe] irq: 121

[ 2.050000] [fimg2d_clk_setup] parent clk: mout_g2d0

[ 2.050000] [fimg2d_clk_setup] sclk: sclk_fimg2d

[ 2.050000] [fimg2d_clk_setup] clkrate: 200000000 parent clkrate: 800000000

[ 2.050000] [fimg2d_clk_setup] gate clk: fimg2d

[ 2.050000] [fimg2d_probe] enable runtime pm

[ 2.050000] [fimg2d_probe] sysmmu disabled for fimg2d

JPEG也归入到了video设备中，2D驱动，应该是图像硬件加速驱动

[ 2.095000] s3c2410-wdt s3c2410-wdt: watchdog inactive, reset disabled, irq disabled

看门狗模块的加载

[ 2.095000] Bluetooth: Virtual HCI driver ver 1.3

[ 2.095000] Bluetooth: HCI UART driver ver 2.2

[ 2.095000] Bluetooth: HCI H4 protocol initialized

[ 2.095000] Bluetooth: HCI BCSP protocol initialized

[ 2.095000] Bluetooth: HCILL protocol initialized

[ 3.435000] Bluetooth: RFCOMM TTY layer initialized

[ 3.440000] Bluetooth: RFCOMM socket layer initialized

[ 3.445000] Bluetooth: RFCOMM ver 1.11

[ 3.450000] Bluetooth: BNEP (Ethernet Emulation) ver 1.3

[ 3.455000] Bluetooth: BNEP filters: protocol multicast

[ 3.460000] Bluetooth: HIDP (Human Interface Emulation) ver 1.2

蓝牙相关的

[ 3.545000] ALSA device list:

[ 3.545000] No soundcards found.

这个以后也可以看看，可能没注册音频驱动为alsa的，注册成了oss的

[ 3.860000] dm962x: dm_read_reg() 0x29 0x0a

[ 3.860000] dm962x: dm_read_reg() 0x28 0x46

[ 3.860000] dm962x: dm_read_reg() 0x2b 0x96

[ 3.860000] dm962x: dm_read_reg() 0x2a 0x21

[ 3.865000] dm962x: dm_read_reg() 0xF2 0x00

[ 3.870000] dm962x: [Analysis.2] 0xF2, D[7] 0 OK

[ 3.875000] dm962x: [Analysis.2] 0xF2, D[6] 0 OK

[ 3.880000] dm962x: [Analysis.2] 0xF2, D[5] 0 EP1: Empty

[ 3.885000] dm962x: [Analysis.2] 0xF2, D[3] 0 OK

[ 3.890000] dm962x: [Analysis.2] 0xF2, D[2] 0 OK

[ 3.895000] dm962x: [Analysis.2] 0xF2, D[1] 0 OK

[ 3.900000] dm962x: [Analysis.2] 0xF2, D[0] 0 Status: TX buffer 0 pkts

[ 3.910000] dm962x: ethernet MAC address 00:00:ff:ff:00:00 (chip)

[ 3.910000] dm962x: 9620 Mode = 128

[ 3.930000] dm9620 1-2.2:1.0: eth0: register 'dm9620' at usb-s5p-ehci-2.2, Davicom DM9620 USB Ethernet, 00:00:ff:ff:00:00

USB网卡的注册

[01/Jan/2013:04:00:04 +0000] boa: server version Boa/0.94.13

[01/Jan/2013:04:00:04 +0000] boa: server built Dec 30 2010 at 11:18:35.

[01/Jan/2013:04:00:04 +0000] boa: starting server pid=172, port 80

Web服务器boa

大体上就这些内容，以后再深入研究吧

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