kernel 3.8では正常に動作しているのが確認できた。
そしたら、kernel 3.10用のパッチを見つけた。
パッチ適用とDTSを修正してttc_timer_initのpanicは回避できた。
そしたら、次にroot_fsが無いだって(^-^;
ここに残念なログを貼り付けよう。
でも、いい線でしょ。
ーーーーここから残念なログーーーー
zynq-uboot> boot
Device: zynq_sdhci
Manufacturer ID: 27
OEM: 5048
Name: SD04G
Tran Speed: 50000000
Rd Block Len: 512
SD version 2.0
High Capacity: Yes
Capacity: 3.7 GiB
Bus Width: 4-bit
reading autorun.scr
Unable to read file autorun.scr
Copying Linux from SD to RAM...
Device: zynq_sdhci
Manufacturer ID: 27
OEM: 5048
Name: SD04G
Tran Speed: 50000000
Rd Block Len: 512
SD version 2.0
High Capacity: Yes
Capacity: 3.7 GiB
Bus Width: 4-bit
reading uImage
3213736 bytes read in 438 ms (7 MiB/s)
reading devicetree.dtb
10158 bytes read in 18 ms (550.8 KiB/s)
Image Name: Linux-3.10.0-xilinx
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 3213672 Bytes = 3.1 MiB
Load Address: 00008000
Entry Point: 00008000
Verifying Checksum ... OK
Booting using the fdt blob at 0x02a00000
Loading Kernel Image ... OK
OK
Loading Device Tree to 1fb61000, end 1fb667ad ... OK
Starting kernel ...
Uncompressing Linux... done, booting the kernel.
Booting Linux on physical CPU 0x0
Linux version 3.10.0-xilinx (hidemi@saturn) (gcc version 4.8.1 (GCC) ) #1 SMP PREEMPT Wed Oct 9 22:42:37 JST 2013
CPU: ARMv7 Processor [413fc090] revision 0 (ARMv7), cr=18c5387d
CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
Machine: Xilinx Zynq Platform, model: Xilinx Zynq
bootconsole [earlycon0] enabled
cma: CMA: reserved 16 MiB at 1e800000
Memory policy: ECC disabled, Data cache writealloc
PERCPU: Embedded 8 pages/cpu @c0a63000 s8256 r8192 d16320 u32768
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 130048
Kernel command line: console=ttyPS0,115200 root=/dev/ram rw earlyprintk
PID hash table entries: 2048 (order: 1, 8192 bytes)
Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
Memory: 512MB = 512MB total
Memory: 496724k/496724k available, 27564k reserved, 0K highmem
Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
vmalloc : 0xe0800000 - 0xff000000 ( 488 MB)
lowmem : 0xc0000000 - 0xe0000000 ( 512 MB)
pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
.text : 0xc0008000 - 0xc05bf53c (5854 kB)
.init : 0xc05c0000 - 0xc05ec040 ( 177 kB)
.data : 0xc05ee000 - 0xc062d7e0 ( 254 kB)
.bss : 0xc062d7e0 - 0xc065adb4 ( 182 kB)
Preemptible hierarchical RCU implementation.
Dump stacks of tasks blocking RCU-preempt GP.
RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2.
NR_IRQS:16 nr_irqs:16 16
ps7-slcr mapped to e0802000
Zynq clock init
sched_clock: 16 bits at 54kHz, resolution 18432ns, wraps every 1207ms
ps7-ttc #0 at e0804000, irq=42
Console: colour dummy device 80x30
Calibrating delay loop... 1332.01 BogoMIPS (lpj=6660096)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
Setting up static identity map for 0xc041fa88 - 0xc041fae0
L310 cache controller enabled
l2x0: 8 ways, CACHE_ID 0x410000c8, AUX_CTRL 0x72060000, Cache size: 524288 B
CPU1: Booted secondary processor
CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
Brought up 2 CPUs
SMP: Total of 2 processors activated (2664.03 BogoMIPS).
CPU: All CPU(s) started in SVC mode.
devtmpfs: initialized
NET: Registered protocol family 16
DMA: preallocated 256 KiB pool for atomic coherent allocations
xgpiops e000a000.ps7-gpio: gpio at 0xe000a000 mapped to 0xe080c000
------------[ cut here ]------------
WARNING: at fs/sysfs/dir.c:530 sysfs_add_one+0x78/0x98()
sysfs: cannot create duplicate filename ''/devices/fpga-axi.1/41600000.i2c''
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.10.0-xilinx #1
[<c0014200>] (unwind_backtrace+0x0/0x11c) from [<c0011358>] (show_stack+0x10/0x14)
[<c0011358>] (show_stack+0x10/0x14) from [<c0020090>] (warn_slowpath_common+0x4c/0x6c)
[<c0020090>] (warn_slowpath_common+0x4c/0x6c) from [<c00200dc>] (warn_slowpath_fmt+0x2c/0x3c)
[<c00200dc>] (warn_slowpath_fmt+0x2c/0x3c) from [<c00f3234>] (sysfs_add_one+0x78/0x98)
[<c00f3234>] (sysfs_add_one+0x78/0x98) from [<c00f33ec>] (create_dir+0x58/0xb8)
[<c00f33ec>] (create_dir+0x58/0xb8) from [<c00f3754>] (sysfs_create_dir+0xb0/0xd0)
[<c00f3754>] (sysfs_create_dir+0xb0/0xd0) from [<c01b1788>] (kobject_add_internal+0x108/0x214)
[<c01b1788>] (kobject_add_internal+0x108/0x214) from [<c01b1ae4>] (kobject_add+0x6c/0x8c)
[<c01b1ae4>] (kobject_add+0x6c/0x8c) from [<c0234810>] (device_add+0x108/0x5b8)
[<c0234810>] (device_add+0x108/0x5b8) from [<c034eef0>] (of_platform_device_create_pdata+0x58/0x78)
[<c034eef0>] (of_platform_device_create_pdata+0x58/0x78) from [<c034f158>] (of_platform_bus_create+0x23c/0x2fc)
[<c034f158>] (of_platform_bus_create+0x23c/0x2fc) from [<c034f1c4>] (of_platform_bus_create+0x2a8/0x2fc)
[<c034f1c4>] (of_platform_bus_create+0x2a8/0x2fc) from [<c034f380>] (of_platform_populate+0x60/0x8c)
[<c034f380>] (of_platform_populate+0x60/0x8c) from [<c05c3308>] (customize_machine+0x1c/0x40)
[<c05c3308>] (customize_machine+0x1c/0x40) from [<c0008648>] (do_one_initcall+0xb8/0x160)
[<c0008648>] (do_one_initcall+0xb8/0x160) from [<c05c0908>] (kernel_init_freeable+0x108/0x1c8)
[<c05c0908>] (kernel_init_freeable+0x108/0x1c8) from [<c0414780>] (kernel_init+0x8/0xe4)
[<c0414780>] (kernel_init+0x8/0xe4) from [<c000e3d8>] (ret_from_fork+0x14/0x3c)
---[ end trace f296f9def4a1b038 ]---
------------[ cut here ]------------
WARNING: at lib/kobject.c:196 kobject_add_internal+0x1a0/0x214()
kobject_add_internal failed for 41600000.i2c with -EEXIST, don''t try to register things with the same name in the same directory.
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 3.10.0-xilinx #1
[<c0014200>] (unwind_backtrace+0x0/0x11c) from [<c0011358>] (show_stack+0x10/0x14)
[<c0011358>] (show_stack+0x10/0x14) from [<c0020090>] (warn_slowpath_common+0x4c/0x6c)
[<c0020090>] (warn_slowpath_common+0x4c/0x6c) from [<c00200dc>] (warn_slowpath_fmt+0x2c/0x3c)
[<c00200dc>] (warn_slowpath_fmt+0x2c/0x3c) from [<c01b1820>] (kobject_add_internal+0x1a0/0x214)
[<c01b1820>] (kobject_add_internal+0x1a0/0x214) from [<c01b1ae4>] (kobject_add+0x6c/0x8c)
[<c01b1ae4>] (kobject_add+0x6c/0x8c) from [<c0234810>] (device_add+0x108/0x5b8)
[<c0234810>] (device_add+0x108/0x5b8) from [<c034eef0>] (of_platform_device_create_pdata+0x58/0x78)
[<c034eef0>] (of_platform_device_create_pdata+0x58/0x78) from [<c034f158>] (of_platform_bus_create+0x23c/0x2fc)
[<c034f158>] (of_platform_bus_create+0x23c/0x2fc) from [<c034f1c4>] (of_platform_bus_create+0x2a8/0x2fc)
[<c034f1c4>] (of_platform_bus_create+0x2a8/0x2fc) from [<c034f380>] (of_platform_populate+0x60/0x8c)
[<c034f380>] (of_platform_populate+0x60/0x8c) from [<c05c3308>] (customize_machine+0x1c/0x40)
[<c05c3308>] (customize_machine+0x1c/0x40) from [<c0008648>] (do_one_initcall+0xb8/0x160)
[<c0008648>] (do_one_initcall+0xb8/0x160) from [<c05c0908>] (kernel_init_freeable+0x108/0x1c8)
[<c05c0908>] (kernel_init_freeable+0x108/0x1c8) from [<c0414780>] (kernel_init+0x8/0xe4)
[<c0414780>] (kernel_init+0x8/0xe4) from [<c000e3d8>] (ret_from_fork+0x14/0x3c)
---[ end trace f296f9def4a1b039 ]---
hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
hw-breakpoint: maximum watchpoint size is 4 bytes.
bio: create slab <bio-0> at 0
vgaarb: loaded
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
pps_core: LinuxPPS API ver. 1 registered
pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
PTP clock support registered
EDAC MC: Ver: 3.0.0
Advanced Linux Sound Architecture Driver Initialized.
Switching to clocksource ttc_clocksource
NET: Registered protocol family 2
TCP established hash table entries: 4096 (order: 3, 32768 bytes)
TCP bind hash table entries: 4096 (order: 3, 32768 bytes)
TCP: Hash tables configured (established 4096 bind 4096)
TCP: reno registered
UDP hash table entries: 256 (order: 1, 8192 bytes)
UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
NET: Registered protocol family 1
RPC: Registered named UNIX socket transport module.
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
hw perfevents: enabled with ARMv7 Cortex-A9 PMU driver, 7 counters available
jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
msgmni has been set to 1002
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
dma-pl330: probe of f8003000.ps7-dma failed with error -2
xilinx-dma 40400000.axidma: Probing xilinx axi dma engine
xilinx-dma 40400000.axidma: unable to request IRQ
xilinx-vdma 43000000.axivdma: Probing xilinx axi vdma engine
xilinx-vdma 43000000.axivdma: unable to request IRQ
e0001�˽��[ttyPS0] enabled, bootconsole disabled
console [ttyPS0] enabled, bootconsole disabled
xdevcfg f8007000.ps7-dev-cfg: ioremap f8007000 to e0874000 with size 100
[drm] Initialized drm 1.1.0 20060810
platform 70e00000.axi_hdmi: Driver axi-hdmi requests probe deferral
brd: module loaded
loop: module loaded
xqspips e000d000.ps7-qspi: master is unqueued, this is deprecated
m25p80 spi0.0: found s25fl256s1, expected n25q128
m25p80 spi0.0: s25fl256s1 (32768 Kbytes)
5 ofpart partitions found on MTD device spi0.0
Creating 5 MTD partitions on "spi0.0":
0x000000000000-0x000000100000 : "qspi-fsbl-uboot"
0x000000100000-0x000000600000 : "qspi-linux"
0x000000600000-0x000000620000 : "qspi-device-tree"
0x000000620000-0x000000c00000 : "qspi-rootfs"
0x000000c00000-0x000001000000 : "qspi-bitstream"
xqspips e000d000.ps7-qspi: at 0xE000D000 mapped to 0xE0876000, irq=51
e1000e: Intel(R) PRO/1000 Network Driver - 2.3.2-k
e1000e: Copyright(c) 1999 - 2013 Intel Corporation.
libphy: XEMACPS mii bus: probed
mdio_bus e000b000: cannot get PHY at address 7
xemacps e000b000.ps7-ethernet: pdev->id -1, baseaddr 0xe000b000, irq 54
ehci_hcd: USB 2.0 ''Enhanced'' Host Controller (EHCI) Driver
ehci-pci: EHCI PCI platform driver
ULPI transceiver vendor/product ID 0x0451/0x1507
Found TI TUSB1210 ULPI transceiver.
ULPI integrity check: passed.
xusbps-ehci xusbps-ehci.0: Xilinx PS USB EHCI Host Controller
xusbps-ehci xusbps-ehci.0: new USB bus registered, assigned bus number 1
xusbps-ehci xusbps-ehci.0: irq 53, io mem 0x00000000
xusbps-ehci xusbps-ehci.0: USB 2.0 started, EHCI 1.00
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
usbcore: registered new interface driver usb-storage
mousedev: PS/2 mouse device common for all mice
i2c /dev entries driver
xadcps f8007100.ps7-xadc: enabled: yes reference: external
zynq-edac f8006000.ps7-ddrc: ecc not enabled
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
sdhci-pltfm: SDHCI platform and OF driver helper
mmc0: Invalid maximum block size, assuming 512 bytes
mmc0: SDHCI controller on e0100000.ps7-sdio [e0100000.ps7-sdio] using ADMA
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
ERROR: could not get clock /fpga-axi@0/axi-spdif-tx@0x75c00000:axi(0)
axi-spdif: probe of 75c00000.axi-spdif-tx failed with error -2
ERROR: could not get clock /fpga-axi@0/axi-i2s@0x77600000:axi(0)
axi-i2s: probe of 77600000.axi-i2s failed with error -2
adv7511-hdmi-snd adv7511_hdmi_snd.3: ASoC: CPU DAI (null) not registered
platform adv7511_hdmi_snd.3: Driver adv7511-hdmi-snd requests probe deferral
zed-adau1761-snd zed_sound.4: ASoC: CPU DAI (null) not registered
platform zed_sound.4: Driver zed-adau1761-snd requests probe deferral
TCP: cubic registered
NET: Registered protocol family 17
VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
Registering SWP/SWPB emulation handler
platform 70e00000.axi_hdmi: Driver axi-hdmi requests probe deferral
adv7511-hdmi-snd adv7511_hdmi_snd.3: ASoC: CPU DAI (null) not registered
platform adv7511_hdmi_snd.3: Driver adv7511-hdmi-snd requests probe deferral
mmc0: new high speed SDHC card at address 0007
mmcblk0: mmc0:0007 SD04G 3.70 GiB
mmcblk0: p1 p2
zed-adau1761-snd zed_sound.4: ASoC: CPU DAI (null) not registered
platform zed_sound.4: Driver zed-adau1761-snd requests probe deferral
platform 70e00000.axi_hdmi: Driver axi-hdmi requests probe deferral
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
ALSA device list:
No soundcards found.
List of all partitions:
1f00 1024 mtdblock0 (driver?)
1f01 5120 mtdblock1 (driver?)
1f02 128 mtdblock2 (driver?)
1f03 6016 mtdblock3 (driver?)
1f04 4096 mtdblock4 (driver?)
b300 3887104 mmcblk0 driver: mmcblk
b301 1048576 mmcblk0p1 00000000-01
b302 2837504 mmcblk0p2 00000000-02
No filesystem could mount root, tried: ext3 ext2 ext4 vfat msdos
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0)
CPU1: stopping
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 3.10.0-xilinx #1
[<c0014200>] (unwind_backtrace+0x0/0x11c) from [<c0011358>] (show_stack+0x10/0x14)
[<c0011358>] (show_stack+0x10/0x14) from [<c0013078>] (ipi_cpu_stop+0x3c/0x6c)
[<c0013078>] (ipi_cpu_stop+0x3c/0x6c) from [<c0013318>] (handle_IPI+0x68/0xac)
[<c0013318>] (handle_IPI+0x68/0xac) from [<c00084fc>] (gic_handle_irq+0x58/0x60)
[<c00084fc>] (gic_handle_irq+0x58/0x60) from [<c000df40>] (__irq_svc+0x40/0x70)
Exception stack(0xde485fa0 to 0xde485fe8)
5fa0: c0a6b968 00000000 00001500 00000000 de484000 de484030 10c0387d c062db58
5fc0: 0000406a 413fc090 00000000 00000000 00000000 de485fe8 c000ef28 c000ef2c
5fe0: 60000113 ffffffff
[<c000df40>] (__irq_svc+0x40/0x70) from [<c000ef2c>] (arch_cpu_idle+0x24/0x2c)
[<c000ef2c>] (arch_cpu_idle+0x24/0x2c) from [<c004efa8>] (cpu_startup_entry+0xbc/0x120)
[<c004efa8>] (cpu_startup_entry+0xbc/0x120) from [<00416844>] (0x416844)
