# tag::bootm_start[] U-Boot# bootm 0x81000000 - 0x82000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux-3.13.11 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4229384 Bytes = 4 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK ## Flattened Device Tree blob at 82000000 Booting using the fdt blob at 0x82000000 Loading Kernel Image ... OK Using Device Tree in place at 82000000, end 820075f6 Starting kernel ... # end::bootm_start[] [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.13.11 (conrad@conrad-HP-Pavilion-dm3-Notebook-PC) (gcc version 4.7.3 (Ubuntu/Linaro 4.7.3-12ubuntu1) ) #10 SMP Mon Mar 30 21:28:25 IST 2015 [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine model: TI AM335x BeagleBone [ 0.000000] cma: CMA: reserved 16 MiB at 9e800000 [ 0.000000] Memory policy: Data cache writeback [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 0.000000] AM335X ES2.0 (sgx neon ) [ 0.000000] PERCPU: Embedded 9 pages/cpu @c11ec000 s13952 r8192 d14720 u36864 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129792 # tag::kernel_command_line[] [ 0.000000] Kernel command line: root=/dev/nfs rw ip=192.168.0.100 console=ttyO0 nfsroot=192.168.0.1:/home/conrad/fe-kernel-training/linux-kernel-labs/modules/nfsroot # end::kernel_command_line[] [ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes) [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Memory: 488036K/523264K available (5455K kernel code, 660K rwdata, 2128K rodata, 385K init, 5527K bss, 35228K reserved, 0K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) [ 0.000000] vmalloc : 0xe0800000 - 0xff000000 ( 488 MB) [ 0.000000] lowmem : 0xc0000000 - 0xe0000000 ( 512 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc077003c (7585 kB) [ 0.000000] .init : 0xc0771000 - 0xc07d1680 ( 386 kB) [ 0.000000] .data : 0xc07d2000 - 0xc08771c0 ( 661 kB) [ 0.000000] .bss : 0xc08771c0 - 0xc0ddcfe8 (5528 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts [ 0.000000] Total of 128 interrupts on 1 active controller [ 0.000000] OMAP clockevent source: timer2 at 24000000 Hz [ 0.000000] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956969942ns [ 0.000000] OMAP clocksource: timer1 at 24000000 Hz [ 0.000000] Console: colour dummy device 80x30 [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.000000] ... CHAINHASH_SIZE: 16384 [ 0.000000] memory used by lock dependency info: 3695 kB [ 0.000000] per task-struct memory footprint: 1152 bytes [ 0.000912] Calibrating delay loop... 996.14 BogoMIPS (lpj=4980736) [ 0.079674] pid_max: default: 32768 minimum: 301 [ 0.080030] Security Framework initialized [ 0.080148] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.080161] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.091357] CPU: Testing write buffer coherency: ok [ 0.092549] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.092617] Setting up static identity map for 0x8052b400 - 0x8052b470 [ 0.095548] Brought up 1 CPUs [ 0.095568] SMP: Total of 1 processors activated. [ 0.095578] CPU: All CPU(s) started in SVC mode. [ 0.098175] devtmpfs: initialized [ 0.106143] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.120931] omap_hwmod: tptc0 using broken dt data from edma [ 0.120987] omap_hwmod: tptc1 using broken dt data from edma [ 0.121034] omap_hwmod: tptc2 using broken dt data from edma [ 0.126414] omap_hwmod: debugss: _wait_target_disable failed [ 0.185075] pinctrl core: initialized pinctrl subsystem [ 0.188708] regulator-dummy: no parameters [ 0.192088] NET: Registered protocol family 16 [ 0.197199] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.212805] platform 49000000.edma: alias fck already exists [ 0.212835] platform 49000000.edma: alias fck already exists [ 0.212852] platform 49000000.edma: alias fck already exists [ 0.216581] OMAP GPIO hardware version 0.1 [ 0.240258] No ATAGs? [ 0.240284] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.293520] bio: create slab at 0 [ 0.326587] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver [ 0.328382] vmmcsd_fixed: 3300 mV [ 0.335405] SCSI subsystem initialized [ 0.337222] usbcore: registered new interface driver usbfs [ 0.337613] usbcore: registered new interface driver hub [ 0.338317] usbcore: registered new device driver usb [ 0.341596] omap_i2c 44e0b000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c0_pins, deferring probe [ 0.341641] platform 44e0b000.i2c: Driver omap_i2c requests probe deferral [ 0.348109] Switched to clocksource timer1 [ 0.477629] NET: Registered protocol family 2 [ 0.479752] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.479933] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.481292] TCP: Hash tables configured (established 4096 bind 4096) [ 0.481464] TCP: reno registered [ 0.481491] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.481681] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.482680] NET: Registered protocol family 1 [ 0.484057] RPC: Registered named UNIX socket transport module. [ 0.484077] RPC: Registered udp transport module. [ 0.484086] RPC: Registered tcp transport module. [ 0.484096] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.485177] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 0.631256] VFS: Disk quotas dquot_6.5.2 [ 0.631451] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.633472] NFS: Registering the id_resolver key type [ 0.633821] Key type id_resolver registered [ 0.633837] Key type id_legacy registered [ 0.633944] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.634341] msgmni has been set to 985 [ 0.637519] io scheduler noop registered [ 0.637541] io scheduler deadline registered [ 0.637597] io scheduler cfq registered (default) [ 0.640602] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568 [ 0.644328] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.650756] omap_uart 44e09000.serial: no wakeirq for uart0 [ 0.651916] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.304688] console [ttyO0] enabled [ 1.312732] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20 [ 1.345427] brd: module loaded [ 1.364412] loop: module loaded [ 1.373433] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.387660] usbcore: registered new interface driver asix [ 1.394159] usbcore: registered new interface driver ax88179_178a [ 1.401367] usbcore: registered new interface driver cdc_ether [ 1.407825] usbcore: registered new interface driver r815x [ 1.414081] usbcore: registered new interface driver smsc95xx [ 1.420645] usbcore: registered new interface driver net1080 [ 1.426891] usbcore: registered new interface driver cdc_subset [ 1.433528] usbcore: registered new interface driver zaurus [ 1.439898] usbcore: registered new interface driver cdc_ncm [ 1.447631] usbcore: registered new interface driver cdc_wdm [ 1.454278] usbcore: registered new interface driver usb-storage [ 1.461210] usbcore: registered new interface driver usbtest [ 1.469716] mousedev: PS/2 mouse device common for all mice [ 1.480562] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0 [ 1.489592] i2c /dev entries driver [ 1.493586] Driver for 1-wire Dallas network protocol. [ 1.503553] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.514296] edma-dma-engine edma-dma-engine.0: allocated channel for 0:25 [ 1.521644] edma-dma-engine edma-dma-engine.0: allocated channel for 0:24 [ 1.529253] 48060000.mmc supply vmmc_aux not found, using dummy regulator [ 1.578669] edma-dma-engine edma-dma-engine.0: allocated channel for 0:3 [ 1.585696] edma-dma-engine edma-dma-engine.0: allocated channel for 0:2 [ 1.593078] 481d8000.mmc supply vmmc_aux not found, using dummy regulator [ 1.649665] ledtrig-cpu: registered to indicate activity on CPUs [ 1.660587] usbcore: registered new interface driver usbhid [ 1.666413] usbhid: USB HID core driver [ 1.672519] oprofile: using arm/armv7 [ 1.677037] TCP: cubic registered [ 1.680865] Initializing XFRM netlink socket [ 1.685505] NET: Registered protocol family 17 [ 1.690310] NET: Registered protocol family 15 [ 1.695316] Key type dns_resolver registered [ 1.702467] ThumbEE CPU extension supported. [ 1.710931] regulator-dummy: disabling [ 1.726432] DCDC1: at 1500 mV [ 1.731833] vdd_mpu: 925 <--> 1325 mV at 1325 mV [ 1.737149] mmc1: BKOPS_EN bit is not set [ 1.743755] vdd_core: 925 <--> 1150 mV at 1125 mV [ 1.751057] mmc1: new high speed MMC card at address 0001 [ 1.758157] LDO1: at 1800 mV [ 1.762827] mmcblk0: mmc1:0001 MMC02G 1.78 GiB [ 1.769218] mmcblk0boot0: mmc1:0001 MMC02G partition 1 1.00 MiB [ 1.776393] mmcblk0boot1: mmc1:0001 MMC02G partition 2 1.00 MiB [ 1.787119] LDO2: at 3300 mV [ 1.791113] mmcblk0: p1 p2 [ 1.802008] LDO3: 1800 mV [ 1.805126] mmcblk0boot1: unknown partition table [ 1.814439] LDO4: at 3300 mV [ 1.819339] mmcblk0boot0: unknown partition table [ 1.826658] tps65217 0-0024: TPS65217 ID 0xe version 1.2 [ 1.832502] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz [ 1.898089] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6 [ 1.904474] davinci_mdio 4a101000.mdio: detected phy mask fffffffe [ 1.913422] libphy: 4a101000.mdio: probed [ 1.917635] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver SMSC LAN8710/LAN8720 [ 1.928958] Detected MACID = 90:59:af:49:c8:ef [ 1.937853] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.948813] net eth0: initializing cpsw version 1.12 (0) [ 1.956503] net eth0: phy found : id is : 0x7c0f1 [ 1.961625] libphy: PHY 4a101000.mdio:01 not found [ 1.966634] net eth0: phy 4a101000.mdio:01 not found on slave 1 # tag::nfs_mount_start[] [ 5.028652] libphy: 4a101000.mdio:00 - Link is Up - 100/Full [ 5.068073] IP-Config: Guessing netmask 255.255.255.0 [ 5.073695] IP-Config: Complete: [ 5.077074] device=eth0, hwaddr=90:59:af:49:c8:ef, ipaddr=192.168.0.100, mask=255.255.255.0, gw=255.255.255.255 [ 5.088130] host=192.168.0.100, domain=, nis-domain=(none) [ 5.094313] bootserver=255.255.255.255, rootserver=192.168.0.1, rootpath= [ 5.120355] VFS: Mounted root (nfs filesystem) on device 0:13. [ 5.142936] devtmpfs: mounted [ 5.146640] Freeing unused kernel memory: 384K (c0771000 - c07d1000) Starting logging: OK Initializing random number generator... [ 5.795678] random: dd urandom read with 56 bits of entropy available done. Starting network... ip: RTNETLINK answers: File exists Starting dropbear sshd: OK Welcome to Buildroot buildroot login: root # # # # # end::nfs_mount_start[]