On 10/01/14 21:28, Russell King - ARM Linux wrote:
> On Fri, Jan 10, 2014 at 11:01:06AM +1000, Ben Peddell wrote:
>> It appears the initrd address in the devicetree structure (which is
>> filled in from what is passed by the bootloader when
>> CONFIG_ARM_ATAG_DTB_COMPAT is set) is processed _after_ the address in
>> the initrd= kernel parameter is processed.
>
> That's wrong. Kernel parameters should always override what's passed by
> boot loaders etc.
In that case, what I saw was a bug - note that this only occurs when
DeviceTree is enabled:
__ __ _ _
| \/ | __ _ _ ____ _____| | |
| |\/| |/ _` | '__\ \ / / _ \ | |
| | | | (_| | | \ V / __/ | |
|_| |_|\__,_|_| \_/ \___|_|_|
_ _ ____ _
| | | | | __ ) ___ ___ | |_
| | | |___| _ \ / _ \ / _ \| __|
| |_| |___| |_) | (_) | (_) | |_
\___/ |____/ \___/ \___/ \__| ** LOADER **
** MARVELL BOARD: Synology Disk Station LE
U-Boot 1.1.4 (Jul 6 2010 - 19:26:08) Marvell version: 3.4.4
U-Boot code: 00600000 -> 0067FFF0 BSS: -> 0068B43C
Soc: 88F6281 A1 (DDR2)
CPU running @ 1200Mhz L2 running @ 480Mhz
SysClock = 400Mhz , TClock = 200Mhz
DRAM CAS Latency = 6 tRP = 6 tRAS = 18 tRCD=6
DRAM CS[0] base 0x00000000 size 128MB
DRAM Total size 128MB 16bit width
[4096kB@f8000000] Flash: 4 MB
Addresses 8M - 0M are saved for the U-Boot usage.
Mem malloc Initialization (8M - 7M): Done
Using default environment
CPU : Marvell Feroceon (Rev 1)
Streaming disabled
Write allocate disabled
Module 1 is AUDIO
USB 0: host mode
Synology Model: DS211j
Fan Status: Good
Net: egiga0 [PRIME]
Hit any key to stop autoboot: 0
Marvell>> setenv ipaddr 192.168.200.62
Marvell>> setenv serverip 192.168.200.16
Marvell>> tftp 0x01000000 uImage-3.13-rc7-ds211j-git-fdt
Using egiga0 device
TFTP from server 192.168.200.16; our IP address is 192.168.200.62
Filename 'uImage-3.13-rc7-ds211j-git-fdt'.
Load address: 0x1000000
Loading: #################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#########################################################
done
Bytes transferred = 1954736 (1dd3b0 hex)
Marvell>> setenv bootargs console=ttyS0,115200 ip=off initrd=0x00800040,0x0013FFC0 root=/dev/md0 rw syno_hw_version=DS211j ihd_num=2 netif_num=1 earlyprintk
Marvell>> bootm 0x01000000 0xf8280000
## Booting image at 01000000 ...
Bad Magic Number
Marvell>> tftp 0x01000000 uImage-3.13-rc7-ds211j-git-fdt
Using egiga0 device
TFTP from server 192.168.200.16; our IP address is 192.168.200.62
Filename 'uImage-3.13-rc7-ds211j-git-fdt'.
Load address: 0x1000000
Loading: #################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#########################################################
done
Bytes transferred = 1954800 (1dd3f0 hex)
Marvell>> bootm 0x01000000 0xf8280000
## Booting image at 01000000 ...
Image Name: linux-3.13-rc7-ds211j+
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1954736 Bytes = 1.9 MB
Load Address: 00008000
Entry Point: 00008000
Verifying Checksum ... OK
OK
## Loading Ramdisk Image at f8280000 ...
Image Name: altair-boot
Image Type: ARM Linux RAMDisk Image (unknown compression)
Data Size: 1022268 Bytes = 998.3 kB
Load Address: 00800000
Entry Point: 00800000
Verifying Checksum ... OK
Starting kernel ...
Uncompressing Linux... done, booting the kernel.
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 3.13.0-rc7-ds211j+ (root@lurch) (gcc version 4.8.2 (Gentoo 4.8.2 p1.3, pie-0.5.8) ) #2 Thu Jan 9 08:52:24 EST 2014
[ 0.000000] CPU: Feroceon 88FR131 [56251311] revision 1 (ARMv5TE), cr=00053977
[ 0.000000] CPU: VIVT data cache, VIVT instruction cache
[ 0.000000] Machine model: Synology DS210 v10, v20, v30, DS211j
[ 0.000000] bootconsole [earlycon0] enabled
[ 0.000000] INITRD: 0xf8280040+0x000f993c is not a memory region - disabling initrd
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512
[ 0.000000] Kernel command line: console=ttyS0,115200 ip=off initrd=0x00800040,0x0013FFC0 root=/dev/md0 rw syno_hw_version=DS211j ihd_num=2 netif_num=1 earlyprintk
[ 0.000000] PID hash table entries: 512 (order: -1, 2048 bytes)
[ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.000000] Memory: 124716K/131072K available (3466K kernel code, 191K rwdata, 1084K rodata, 166K init, 215K bss, 6356K reserved)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] vmalloc : 0xc8800000 - 0xff000000 ( 872 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xc8000000 ( 128 MB)
[ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0479d6c (4552 kB)
[ 0.000000] .init : 0xc047a000 - 0xc04a380c ( 167 kB)
[ 0.000000] .data : 0xc04a4000 - 0xc04d3e80 ( 192 kB)
[ 0.000000] .bss : 0xc04d3e80 - 0xc0509b30 ( 216 kB)
[ 0.000000] NR_IRQS:114
[ 0.000000] sched_clock: 32 bits at 200MHz, resolution 5ns, wraps every 21474836475ns
[ 0.000000] Console: colour dummy device 80x30
[ 0.004804] Calibrating delay loop... 1191.11 BogoMIPS (lpj=5955584)
[ 0.092919] pid_max: default: 32768 minimum: 301
[ 0.097708] Mount-cache hash table entries: 512
[ 0.104591] CPU: Testing write buffer coherency: ok
[ 0.109822] Setting up static identity map for 0x348060 - 0x3480b8
[ 0.117170] devtmpfs: initialized
[ 0.121538] xor: measuring software checksum speed
[ 0.220035] arm4regs : 1084.400 MB/sec
[ 0.320030] 8regs : 651.200 MB/sec
[ 0.420029] 32regs : 901.200 MB/sec
[ 0.424280] xor: using function: arm4regs (1084.400 MB/sec)
[ 0.429916] pinctrl core: initialized pinctrl subsystem
[ 0.436009] regulator-dummy: no parameters
[ 0.440606] NET: Registered protocol family 16
[ 0.445560] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.455243] cpuidle: using governor ladder
[ 0.459410] cpuidle: using governor menu
[ 0.463559] Kirkwood: MV88F6281-A1, TCLK=0.
[ 0.467921] Feroceon L2: Enabling L2
[ 0.471615] Feroceon L2: Cache support initialised, in WT override mode.
[ 0.478793] [Firmware Info]: /ocp@f1000000/ethernet-controller@72000/ethernet0-port@0: local-mac-address is not set
[ 0.494565] No ATAGs?
[ 0.507801] bio: create slab <bio-0> at 0
[ 0.680061] raid6: int32x1 100 MB/s
[ 0.850266] raid6: int32x2 131 MB/s
[ 1.020409] raid6: int32x4 123 MB/s
[ 1.190124] raid6: int32x8 130 MB/s
[ 1.193936] raid6: using algorithm int32x2 (131 MB/s)
[ 1.199042] raid6: using intx1 recovery algorithm
[ 1.204120] hdd2power: Failed to request enable GPIO31: -517
[ 1.209988] reg-fixed-voltage 1.regulator: Failed to register regulator: -517
[ 1.217197] platform 1.regulator: Driver reg-fixed-voltage requests probe deferral
[ 1.225708] SCSI subsystem initialized
[ 1.231520] Switched to clocksource orion_clocksource
[ 1.249315] NET: Registered protocol family 2
[ 1.254161] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
[ 1.261187] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[ 1.267625] TCP: Hash tables configured (established 1024 bind 1024)
[ 1.274087] TCP: reno registered
[ 1.277385] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 1.283303] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 1.289768] NET: Registered protocol family 1
[ 1.294402] RPC: Registered named UNIX socket transport module.
[ 1.300373] RPC: Registered udp transport module.
[ 1.305150] RPC: Registered tcp transport module.
[ 1.309911] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 1.316588] Trying to unpack rootfs image as initramfs...
[ 1.322063] Unable to handle kernel paging request at virtual address b8280040
[ 1.329334] pgd = c0004000
[ 1.332118] [b8280040] *pgd=00000000
[ 1.335766] Internal error: Oops: 5 [#1] ARM
[ 1.340098] Modules linked in:
[ 1.343232] CPU: 0 PID: 1 Comm: swapper Not tainted 3.13.0-rc7-ds211j+ #2
[ 1.350072] task: c7839bc0 ti: c783a000 task.ti: c783a000
[ 1.355529] PC is at unpack_to_rootfs+0xa8/0x2b0
[ 1.360206] LR is at unpack_to_rootfs+0x44/0x2b0
[ 1.364883] pc : [<c047c998>] lr : [<c047c934>] psr: 20000053
[ 1.364883] sp : c783be40 ip : 000008d8 fp : 00000000
[ 1.376474] r10: 00000000 r9 : 00000068 r8 : c047d020
[ 1.381755] r7 : c049d068 r6 : b8280040 r5 : 000f993c r4 : c049d068
[ 1.388329] r3 : 00000000 r2 : 00000000 r1 : 00000000 r0 : c7924000
[ 1.394905] Flags: nzCv IRQs on FIQs off Mode SVC_32 ISA ARM Segment kernel
[ 1.402343] Control: 0005397f Table: 00004000 DAC: 00000017
[ 1.408140] Process swapper (pid: 1, stack limit = 0xc783a1c0)
[ 1.414024] Stack: (0xc783be40 to 0xc783c000)
[ 1.418446] be40: 00000000 c04a34fc c04d3f00 c047d020 00000000 00000000 c04d3f4c c0343368
[ 1.426671] be60: c03f85f6 c04d3f50 00000000 c04a34fc c04d3f00 c047d020 00000068 c04d3f50
[ 1.434897] be80: c04d3f4c c047d074 ffffffff 00000000 c04c1b5c c04fffc4 c04c1b5c c049023c
[ 1.443121] bea0: 00000068 00000000 c783a038 c0343368 c041909f c783becc 00000020 c783becc
[ 1.451346] bec0: 00000000 c049031c c041909f 00000000 00000020 00000005 c049bbc8 c04a34fc
[ 1.459572] bee0: c04d3f00 c047d020 00000068 00000000 c783a038 c000869c c782b6a0 c00d89c0
[ 1.467797] bf00: c782b700 c782b6a0 00000000 c782b6a0 c034c50c c04f7914 00000000 c00d8c5c
[ 1.476023] bf20: 00000068 c060edf7 00000000 c0031dc8 60000053 c0457d84 c0457704 00000068
[ 1.484247] bf40: 00000005 00000005 00000001 00000005 c049bbc8 c04a34fc c04d3f00 c04d3f00
[ 1.492473] bf60: 00000068 c049bbd8 00000000 c047ab14 00000005 00000005 c047a478 c002f124
[ 1.500697] bf80: 00000000 00000000 00000000 c0340fb4 00000000 00000000 00000000 00000000
[ 1.508923] bfa0: 00000000 c0340fbc 00000000 c000e050 00000000 00000000 00000000 00000000
[ 1.517147] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 1.525373] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[ 1.533606] [<c047c998>] (unpack_to_rootfs+0xa8/0x2b0) from [<c047d074>] (populate_rootfs+0x54/0x224)
[ 1.542873] [<c047d074>] (populate_rootfs+0x54/0x224) from [<c000869c>] (do_one_initcall+0x94/0x13c)
[ 1.552055] [<c000869c>] (do_one_initcall+0x94/0x13c) from [<c047ab14>] (kernel_init_freeable+0xf8/0x1b8)
[ 1.561671] [<c047ab14>] (kernel_init_freeable+0xf8/0x1b8) from [<c0340fbc>] (kernel_init+0x8/0x100)
[ 1.570852] [<c0340fbc>] (kernel_init+0x8/0x100) from [<c000e050>] (ret_from_fork+0x14/0x24)
[ 1.579339] Code: 1a000056 e3550000 0a000054 e1c7a1d0 (e5d63000)
[ 1.585525] ---[ end trace 4e31448959d8cde7 ]---
[ 1.590212] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
[ 1.590212]
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