EBC Listings for Embedded Linux Primer

Here are the listing from the Embedded Linux Primer as done on the Beagle.

Chapter 2

Number	Page	Caption	Listing
2-1	2-6	Initial Bootloader Serial Output	Texas Instruments X-Loader 1.4.2 (Feb 19 2009 - 12:01:24) Reading boot sector Loading u-boot.bin from mmc U-Boot 2009.11-rc1 (Jan 08 2010 - 21:19:52) OMAP3530-GP ES3.1, CPU-OPP2 L3-165MHz OMAP3 Beagle board + LPDDR/NAND I2C: ready DRAM: 256 MB NAND: 256 MiB In: serial Out: serial Err: serial Board revision C4 Die ID #5444000400000000040365fa1400e007 Hit any key to stop autoboot: 0 OMAP3 beagleboard.org #
2-2	2-7	Loading the Linux Kernel
2-3	2-9	Linux Final Boot Messages
2-4	2-21	Hello World, Embedded Style	#include <stdio.h> int bss_var; /* Uninitialized global variable */ int data_var = 1; /* Initialized global variable */ int main(int argc, char **argv) { void *stack_var; /* Local variable on the stack */ stack_var = (void *)main; /* Don't let the compiler */ /* optimize it out */ printf("Hello, World! Main is executing at %p\n", stack_var); printf("This address (%p) is in our stack frame\n", &stack_var); /* bss section contains uninitialized data */ printf("This address (%p) is in our bss section\n", &bss_var); /* data section contains initializated data */ printf("This address (%p) is in our data section\n", &data_var); return 0; }
2-5	2-22	Hello Output for Host Computer
2-5	2-22	Hello Output for Beagle

Chapter 4

Number	Page	Caption	Listing
4-1	4-7	Kernel Build Output	$ 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 CHK include/linux/version.h make[1]: `include/asm-arm/mach-types.h' is up to date. CHK include/linux/utsrelease.h SYMLINK include/asm -> include/asm-arm CALL scripts/checksyscalls.sh CHK include/linux/compile.h CC arch/arm/mach-omap2/io.o CC arch/arm/mach-omap2/devices.o . . <lines of output omitted here> . 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
4-2	4-9	Link Stage: vmlinux
4-3	4-15	Kernel Subdirectory	$ ls -ls arch/arm/plat-omap/ | grep -v \\.o total 776 8 -rw-r--r-- 1 yoder yoder 7933 Mar 9 12:14 Kconfig 8 -rw-r--r-- 1 yoder yoder 7799 Mar 9 12:14 Kconfig.backup 8 -rw-r--r-- 1 yoder yoder 7799 Mar 8 11:28 Kconfig~ 4 -rw-r--r-- 1 yoder yoder 824 Mar 8 11:28 Makefile 4 -rw-r--r-- 1 yoder yoder 2404 Mar 8 11:18 bootreason.c 16 -rw-r--r-- 1 yoder yoder 15334 Mar 8 11:18 clock.c 12 -rw-r--r-- 1 yoder yoder 8210 Mar 8 11:18 common.c 4 -rw-r--r-- 1 yoder yoder 1593 Mar 8 11:18 component-version.c 4 -rw-r--r-- 1 yoder yoder 4053 Mar 8 11:18 cpu-omap.c 4 -rw-r--r-- 1 yoder yoder 1975 Mar 8 11:18 debug-devices.c 8 -rw-r--r-- 1 yoder yoder 7120 Mar 8 11:18 debug-leds.c 12 -rw-r--r-- 1 yoder yoder 9975 Mar 8 11:18 devices.c 60 -rwxr-xr-x 1 yoder yoder 59827 Mar 8 11:26 dma.c 24 -rw-r--r-- 1 yoder yoder 20791 Mar 8 11:18 dmtimer.c 12 -rw-r--r-- 1 yoder yoder 9675 Mar 8 11:25 fb.c 16 -rw-r--r-- 1 yoder yoder 12815 Mar 8 11:18 gpio-switch.c 48 -rw-r--r-- 1 yoder yoder 47671 Mar 8 11:18 gpio.c 8 -rw-r--r-- 1 yoder yoder 5841 Mar 8 11:18 i2c.c 4 drwxr-xr-x 3 yoder yoder 4096 Mar 8 11:18 include 4 -rw-r--r-- 1 yoder yoder 3749 Mar 8 11:18 io.c 20 -rw-r--r-- 1 yoder yoder 19782 Mar 8 11:28 iommu.c 20 -rw-r--r-- 1 yoder yoder 17214 Mar 8 13:42 iommu.ko 4 -rw-r--r-- 1 yoder yoder 1924 Mar 8 13:40 iommu.mod.c 4 -rw-r--r-- 1 yoder yoder 2152 Mar 8 11:28 iopgtable.h 20 -rw-r--r-- 1 yoder yoder 19139 Mar 8 11:28 iovmm.c 16 -rw-r--r-- 1 yoder yoder 14686 Mar 8 13:42 iovmm.ko 4 -rw-r--r-- 1 yoder yoder 1764 Mar 8 13:40 iovmm.mod.c 12 -rw-r--r-- 1 yoder yoder 12069 Mar 8 11:18 mailbox.c 28 -rw-r--r-- 1 yoder yoder 26560 Mar 8 11:18 mcbsp.c 4 -rw-r--r-- 1 yoder yoder 2109 Mar 8 11:18 mux.c 4 -rw-r--r-- 1 yoder yoder 2739 Mar 8 11:18 ocpi.c 12 -rw-r--r-- 1 yoder yoder 10915 Mar 8 11:18 sram.c 20 -rw-r--r-- 1 yoder yoder 18290 Mar 8 11:18 usb.c 16 -rw-r--r-- 1 yoder yoder 13911 Mar 8 11:26 vram.c 8 -rw-r--r-- 1 yoder yoder 6426 Mar 8 11:26 vrfb.c
4-4	4-17	Snippet from Linux 2.6 .config	... # # USB Input Devices # CONFIG_USB_HID=y # CONFIG_HID_PID is not set # CONFIG_USB_HIDDEV is not set # # Special HID drivers # CONFIG_HID_COMPAT=y CONFIG_HID_A4TECH=y CONFIG_HID_APPLE=y CONFIG_HID_BELKIN=y CONFIG_HID_CHERRY=y ...
4-5	4-21	Linux autoconf.h	#define CONFIG_USB_SISUSBVGA_MODULE 1 #define CONFIG_USB_PHIDGETMOTORCONTROL_MODULE 1 #define CONFIG_USB_MUSB_HDRC 1 #define CONFIG_USB_LEGOTOWER_MODULE 1 #define CONFIG_USB_SERIAL_IR_MODULE 1 #define CONFIG_USB_GSPCA_T613_MODULE 1 #define CONFIG_USB_SERIAL_TI_MODULE 1 #define CONFIG_USB_ETH_RNDIS 1 #define CONFIG_USB_SERIAL_MODULE 1 #define CONFIG_USB_W9968CF_MODULE 1 #define CONFIG_USB_RTL8150 1 #define CONFIG_USB_SERIAL_WHITEHEAT_MODULE 1 #define CONFIG_USB_GADGET_MUSB_HDRC 1 ...
4-6	4-22	Makefile Targets	$ make help Cleaning targets: clean - Remove most generated files but keep the config and enough build support to build external modules mrproper - Remove all generated files + config + various backup files distclean - mrproper + remove editor backup and patch files Configuration targets: config - Update current config utilising a line-oriented program menuconfig - Update current config utilising a menu based program xconfig - Update current config utilising a QT based front-end gconfig - Update current config utilising a GTK based front-end oldconfig - Update current config utilising a provided .config as base silentoldconfig - Same as oldconfig, but quietly randconfig - New config with random answer to all options defconfig - New config with default answer to all options allmodconfig - New config selecting modules when possible allyesconfig - New config where all options are accepted with yes allnoconfig - New config where all options are answered with no Other generic targets: all - Build all targets marked with [*] * vmlinux - Build the bare kernel * modules - Build all modules modules_install - Install all modules to INSTALL_MOD_PATH (default: /) firmware_install- Install all firmware to INSTALL_FW_PATH (default: $(INSTALL_MOD_PATH)/lib/firmware) dir/ - Build all files in dir and below dir/file.[ois] - Build specified target only dir/file.ko - Build module including final link prepare - Set up for building external modules tags/TAGS - Generate tags file for editors cscope - Generate cscope index kernelrelease - Output the release version string kernelversion - Output the version stored in Makefile headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH (default: /home/yoder/oe/angstrom-dev/work/beagleboard-angstrom-linux-gnueabi/linux-omap-2.6.29-r46/git/usr) Static analysers checkstack - Generate a list of stack hogs namespacecheck - Name space analysis on compiled kernel versioncheck - Sanity check on version.h usage includecheck - Check for duplicate included header files export_report - List the usages of all exported symbols headers_check - Sanity check on exported headers headerdep - Detect inclusion cycles in headers Kernel packaging: rpm-pkg - Build both source and binary RPM kernel packages binrpm-pkg - Build only the binary kernel package deb-pkg - Build the kernel as an deb package tar-pkg - Build the kernel as an uncompressed tarball targz-pkg - Build the kernel as a gzip compressed tarball tarbz2-pkg - Build the kernel as a bzip2 compressed tarball Documentation targets: Linux kernel internal documentation in different formats: htmldocs - HTML installmandocs - install man pages generated by mandocs mandocs - man pages pdfdocs - PDF psdocs - Postscript xmldocs - XML DocBook Architecture specific targets (arm): * zImage - Compressed kernel image (arch/arm/boot/zImage) Image - Uncompressed kernel image (arch/arm/boot/Image) * xipImage - XIP kernel image, if configured (arch/arm/boot/xipImage) uImage - U-Boot wrapped zImage bootpImage - Combined zImage and initial RAM disk (supply initrd image via make variable INITRD=<path>) install - Install uncompressed kernel zinstall - Install compressed kernel Install using (your) ~/bin/installkernel or (distribution) /sbin/installkernel or install to $(INSTALL_PATH) and run lilo afeb9260_defconfig - Build for afeb9260 am200epdkit_defconfig - Build for am200epdkit ams_delta_defconfig - Build for ams_delta assabet_defconfig - Build for assabet at91cap9adk_defconfig - Build for at91cap9adk at91rm9200dk_defconfig - Build for at91rm9200dk at91rm9200ek_defconfig - Build for at91rm9200ek at91sam9260ek_defconfig - Build for at91sam9260ek at91sam9261ek_defconfig - Build for at91sam9261ek at91sam9263ek_defconfig - Build for at91sam9263ek at91sam9g20ek_defconfig - Build for at91sam9g20ek at91sam9rlek_defconfig - Build for at91sam9rlek ateb9200_defconfig - Build for ateb9200 badge4_defconfig - Build for badge4 cam60_defconfig - Build for cam60 carmeva_defconfig - Build for carmeva cerfcube_defconfig - Build for cerfcube cm_x300_defconfig - Build for cm_x300 colibri_defconfig - Build for colibri collie_defconfig - Build for collie corgi_defconfig - Build for corgi csb337_defconfig - Build for csb337 csb637_defconfig - Build for csb637 dss_omap3_beagle_defconfig - Build for dss_omap3_beagle dss_omap_3430sdp_defconfig - Build for dss_omap_3430sdp dss_overo_defconfig - Build for dss_overo ebsa110_defconfig - Build for ebsa110 ecbat91_defconfig - Build for ecbat91 edb7211_defconfig - Build for edb7211 ep93xx_defconfig - Build for ep93xx eseries_pxa_defconfig - Build for eseries_pxa ezx_defconfig - Build for ezx footbridge_defconfig - Build for footbridge fortunet_defconfig - Build for fortunet h3600_defconfig - Build for h3600 h5000_defconfig - Build for h5000 h7201_defconfig - Build for h7201 h7202_defconfig - Build for h7202 hackkit_defconfig - Build for hackkit imx27ads_defconfig - Build for imx27ads integrator_defconfig - Build for integrator iop13xx_defconfig - Build for iop13xx iop32x_defconfig - Build for iop32x iop33x_defconfig - Build for iop33x ixp2000_defconfig - Build for ixp2000 ixp23xx_defconfig - Build for ixp23xx ixp4xx_defconfig - Build for ixp4xx jornada720_defconfig - Build for jornada720 kafa_defconfig - Build for kafa kb9202_defconfig - Build for kb9202 kirkwood_defconfig - Build for kirkwood ks8695_defconfig - Build for ks8695 lart_defconfig - Build for lart littleton_defconfig - Build for littleton loki_defconfig - Build for loki lpd270_defconfig - Build for lpd270 lpd7a400_defconfig - Build for lpd7a400 lpd7a404_defconfig - Build for lpd7a404 lubbock_defconfig - Build for lubbock lusl7200_defconfig - Build for lusl7200 magician_defconfig - Build for magician mainstone_defconfig - Build for mainstone msm_defconfig - Build for msm mv78xx0_defconfig - Build for mv78xx0 mx1ads_defconfig - Build for mx1ads mx31ads_defconfig - Build for mx31ads mx31litekit_defconfig - Build for mx31litekit mx31moboard_defconfig - Build for mx31moboard mx31pdk_defconfig - Build for mx31pdk n770_defconfig - Build for n770 n800_defconfig - Build for n800 neocore926_defconfig - Build for neocore926 neponset_defconfig - Build for neponset netwinder_defconfig - Build for netwinder netx_defconfig - Build for netx ns9xxx_defconfig - Build for ns9xxx omap2_evm_defconfig - Build for omap2_evm omap3_beagle_defconfig - Build for omap3_beagle omap3_evm_defconfig - Build for omap3_evm omap3_pandora_defconfig - Build for omap3_pandora omap_2430sdp_defconfig - Build for omap_2430sdp omap_3430sdp_defconfig - Build for omap_3430sdp omap_apollon_2420_defconfig - Build for omap_apollon_2420 omap_generic_1510_defconfig - Build for omap_generic_1510 omap_generic_1610_defconfig - Build for omap_generic_1610 omap_generic_1710_defconfig - Build for omap_generic_1710 omap_generic_2420_defconfig - Build for omap_generic_2420 omap_h2_1610_defconfig - Build for omap_h2_1610 omap_h3_1710_defconfig - Build for omap_h3_1710 omap_h4_2420_defconfig - Build for omap_h4_2420 omap_innovator_1510_defconfig - Build for omap_innovator_1510 omap_innovator_1610_defconfig - Build for omap_innovator_1610 omap_ldp_defconfig - Build for omap_ldp omap_osk_5912_defconfig - Build for omap_osk_5912 omap_perseus2_730_defconfig - Build for omap_perseus2_730 onearm_defconfig - Build for onearm orion5x_defconfig - Build for orion5x overo_defconfig - Build for overo palmte_defconfig - Build for palmte palmtt_defconfig - Build for palmtt palmz71_defconfig - Build for palmz71 palmz72_defconfig - Build for palmz72 pcm027_defconfig - Build for pcm027 pcm037_defconfig - Build for pcm037 pcm038_defconfig - Build for pcm038 picotux200_defconfig - Build for picotux200 pleb_defconfig - Build for pleb pnx4008_defconfig - Build for pnx4008 pxa255-idp_defconfig - Build for pxa255-idp qil-a9260_defconfig - Build for qil-a9260 realview-smp_defconfig - Build for realview-smp realview_defconfig - Build for realview rpc_defconfig - Build for rpc rx51_defconfig - Build for rx51 s3c2410_defconfig - Build for s3c2410 s3c6400_defconfig - Build for s3c6400 sam9_l9260_defconfig - Build for sam9_l9260 shannon_defconfig - Build for shannon shark_defconfig - Build for shark simpad_defconfig - Build for simpad spitz_defconfig - Build for spitz sx1_defconfig - Build for sx1 tct_hammer_defconfig - Build for tct_hammer trizeps4_defconfig - Build for trizeps4 usb-a9260_defconfig - Build for usb-a9260 usb-a9263_defconfig - Build for usb-a9263 versatile_defconfig - Build for versatile viper_defconfig - Build for viper w90p910_defconfig - Build for w90p910 xm_x2xx_defconfig - Build for xm_x2xx yl9200_defconfig - Build for yl9200 zylonite_defconfig - Build for zylonite make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build make V=2 [targets] 2 => give reason for rebuild of target make O=dir [targets] Locate all output files in "dir", including .config make C=1 [targets] Check all c source with $CHECK (sparse by default) make C=2 [targets] Force check of all c source with $CHECK Execute "make" or "make all" to build all targets marked with [*] For further info see the ./README file
4-7	4-27	Partial Listing of Kconfig for ARM Architecture	...
4-8	4-30	Snippet from .../arch/arm/Kconfig	... source "init/Kconfig" source "kernel/Kconfig.freezer" menu "System Type" choice prompt "ARM system type" default ARCH_VERSATILE config ARCH_AAEC2000 bool "Agilent AAEC-2000 based" select CPU_ARM920T select ARM_AMBA select HAVE_CLK help This enables support for systems based on the Agilent AAEC-2000 config ARCH_INTEGRATOR bool "ARM Ltd. Integrator family" ... source "arch/arm/plat-omap/Kconfig"
4-9	4-30	Snippet from .../arch/arm/plat-omap/Kconfig	if ARCH_OMAP menu "TI OMAP Implementations" config ARCH_OMAP_OTG bool choice prompt "OMAP System Type" default ARCH_OMAP1 config ARCH_OMAP1 bool "TI OMAP1" config ARCH_OMAP2 bool "TI OMAP2" select CPU_V6 config ARCH_OMAP3 bool "TI OMAP3" select CPU_V7 endchoice ... config OMAP_GPIO_SWITCH bool "GPIO switch support" default n help Say Y, if you want to have support for reporting of GPIO switches (e.g. cover switches) via sysfs. Your bootloader has to provide information about the switches to the kernel via the ATAG_BOARD mechanism if they're not defined by the board config.
4-10	4-32	Customized .config File Snippet	# # OMAP Feature Selections # # CONFIG_OMAP_DEBUG_POWERDOMAIN is not set # CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set # CONFIG_OMAP_SMARTREFLEX is not set CONFIG_OMAP_RESET_CLOCKS=y CONFIG_OMAP_BOOT_TAG=y CONFIG_OMAP_BOOT_REASON=y # CONFIG_OMAP_COMPONENT_VERSION is not set CONFIG_OMAP_GPIO_SWITCH=y CONFIG_OMAP_GPIO_SWITCH2=y # CONFIG_OMAP_MUX is not set CONFIG_OMAP_MCBSP=y
4-11	4-33	Makefile from .../arch/arm/plat-omap/ Kernel Subdirectory	# # Makefile for the linux kernel. # # Common support obj-y := common.o sram.o clock.o devices.o dma.o mux.o gpio.o \ usb.o fb.o vram.o vrfb.o io.o obj-m := obj-n := obj-  := # OCPI interconnect support for 1710, 1610 and 5912 obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o obj-$(CONFIG_OMAP_IOMMU) += iommu.o iovmm.o obj-$(CONFIG_CPU_FREQ) += cpu-omap.o obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o obj-$(CONFIG_OMAP_BOOT_REASON) += bootreason.o obj-$(CONFIG_OMAP_COMPONENT_VERSION) += component-version.o obj-$(CONFIG_OMAP_GPIO_SWITCH) += gpio-switch.o obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o i2c-omap-$(CONFIG_I2C_OMAP) := i2c.o obj-y += $(i2c-omap-m) $(i2c-omap-y) # OMAP mailbox framework obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox.o

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);
5-4	5-17	Linux Boot Messages on BeagleBoard