#18046: ramips: dir-610-a1 does not boot: Unable to mount root fs
---------------------+-----------------------------------
Reporter: linux@… | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: kernel | Version: Barrier Breaker 14.07
Keywords: |
---------------------+-----------------------------------
Trying to get OpenWrt working on DIR-600 B6 (should be same HW sa DIR-600
B5 and DIR-610 A1).
This old build works, even LEDs are OK:
https://forum.openwrt.org/viewtopic.php?id=49396
{{{
[ 0.000000] Linux version 3.10.32 (iks@Serber) (gcc version 4.6.4
(OpenWrt/Linaro GCC 4.6-2013.05 r39841) ) #4 Sat Mar 8 15:42:27 CET 2014
[ 0.000000] SoC Type: Ralink RT5350 id:1 rev:3
[ 0.000000] bootconsole [early0] enabled
[ 0.000000] CPU revision is: 0001964c (MIPS 24KEc)
[ 0.000000] MIPS: machine is D-Link DIR-610 A1
[ 0.000000] Determined physical RAM map:
[ 0.000000] memory: 02000000 @ 00000000 (usable)
[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x00000000-0x01ffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x00000000-0x01ffffff]
[ 0.000000] Primary instruction cache 32kB, VIPT, 4-way, linesize 32
bytes.
[ 0.000000] Primary data cache 16kB, 4-way, VIPT, no aliases, linesize
32 bytes
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.
Total pages: 8128
[ 0.000000] Kernel command line: console=ttyS0,57600
rootfstype=squashfs,jffs2
[ 0.000000] PID hash table entries: 128 (order: -3, 512 bytes)
[ 0.000000] Dentry cache hash table entries: 4096 (order: 2, 16384
bytes)
[ 0.000000] Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Writing ErrCtl register=00064240
[ 0.000000] Readback ErrCtl register=00064240
[ 0.000000] Memory: 29416k/32768k available (2124k kernel code, 3352k
reserved, 530k data, 160k init, 0k highmem)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] NR_IRQS:128
[ 0.000000] CPU Clock: 360MHz
[ 0.000000] Calibrating delay loop... 239.61 BogoMIPS (lpj=1198080)
[ 0.070000] pid_max: default: 32768 minimum: 301
[ 0.070000] Mount-cache hash table entries: 512
[ 0.080000] pinctrl core: initialized pinctrl subsystem
[ 0.090000] NET: Registered protocol family 16
[ 0.130000] bio: create slab <bio-0> at 0
[ 0.140000] rt2880_gpio 10000600.gpio: registering 24 gpios
[ 0.150000] rt2880_gpio 10000600.gpio: registering 24 irq handlers
[ 0.160000] Switching to clocksource MIPS
[ 0.170000] NET: Registered protocol family 2
[ 0.180000] TCP established hash table entries: 512 (order: 0, 4096
bytes)
[ 0.200000] TCP bind hash table entries: 512 (order: -1, 2048 bytes)
[ 0.210000] TCP: Hash tables configured (established 512 bind 512)
[ 0.220000] TCP: reno registered
[ 0.230000] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.240000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.250000] NET: Registered protocol family 1
[ 0.260000] rt-timer 10000100.timer: maximum frequncy is 7324Hz
[ 0.310000] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.320000] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME)
(CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.350000] msgmni has been set to 57
[ 0.350000] io scheduler noop registered
[ 0.360000] io scheduler deadline registered (default)
[ 0.370000] Serial: 8250/16550 driver, 2 ports, IRQ sharing disabled
[ 0.400000] console [ttyS0] enabled, bootconsole disabledirq = 20) is a
16550A
[ 0.400000] console [ttyS0] enabled, bootconsole disabled
[ 0.440000] m25p80 spi32766.0: found mx25l3205d, expected f25l32pa
[ 0.450000] m25p80 spi32766.0: mx25l3205d (4096 Kbytes)
[ 0.460000] 4 ofpart partitions found on MTD device spi32766.0
[ 0.470000] Creating 4 MTD partitions on "spi32766.0":
[ 0.480000] 0x000000000000-0x000000030000 : "u-boot"
[ 0.490000] 0x000000030000-0x000000040000 : "devdata"
[ 0.510000] 0x000000040000-0x000000050000 : "factory"
[ 0.520000] 0x000000050000-0x000000400000 : "firmware"
[ 0.540000] 0x00000013d419-0x000000400000 : "rootfs"
[ 0.550000] mtd: partition "rootfs" must either start or end on erase
block boundary or be smaller than an erase block -- forcing read-only
[ 0.580000] mtd: device 4 (rootfs) set to be root filesystem
[ 0.590000] mtd: partition "rootfs_data" created automatically,
ofs=0x390000, len=0x70000
[ 0.600000] 0x000000390000-0x000000400000 : "rootfs_data"
[ 0.630000] eth0: done loading
[ 0.640000] rt3xxx-usbphy ubsphy.3: loaded
[ 0.650000] rt2880_wdt 10000120.watchdog: Initialized
[ 0.660000] TCP: cubic registered
[ 0.660000] NET: Registered protocol family 17
[ 0.670000] 8021q: 802.1Q VLAN Support v1.8
[ 0.710000] VFS: Mounted root (squashfs filesystem) readonly on device
31:4.
[ 0.720000] Freeing unused kernel memory: 160K (80298000 - 802c0000)
procd: Console is alive
}}}
But 14.07 (openwrt-ramips-rt305x-dir-610-a1-squashfs-factory.bin) does not
boot and ethernet LEDs are inverted (except port 1):
{{{
[ 0.000000] Linux version 3.10.49 (bb@builder1) (gcc version 4.8.3
(OpenWrt/Linaro GCC 4.8-2014.04 r42625) ) #3 Wed Oct 1 16:33:08 CEST 2014
[ 0.000000] SoC Type: Ralink RT5350 id:1 rev:3
[ 0.000000] bootconsole [early0] enabled
[ 0.000000] CPU revision is: 0001964c (MIPS 24KEc)
[ 0.000000] MIPS: machine is D-Link DIR-610 A1
[ 0.000000] Determined physical RAM map:
[ 0.000000] memory: 02000000 @ 00000000 (usable)
[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x00000000-0x01ffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x00000000-0x01ffffff]
[ 0.000000] Primary instruction cache 32kB, VIPT, 4-way, linesize 32
bytes.
[ 0.000000] Primary data cache 16kB, 4-way, VIPT, no aliases, linesize
32 bytes
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.
Total pages: 8128
[ 0.000000] Kernel command line: console=ttyS0,57600
rootfstype=squashfs,jffs2
[ 0.000000] PID hash table entries: 128 (order: -3, 512 bytes)
[ 0.000000] Dentry cache hash table entries: 4096 (order: 2, 16384
bytes)
[ 0.000000] Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Writing ErrCtl register=00044240
[ 0.000000] Readback ErrCtl register=00044240
[ 0.000000] Memory: 29156k/32768k available (2284k kernel code, 3612k
reserved, 574k data, 212k init, 0k highmem)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] NR_IRQS:256
[ 0.000000] CPU Clock: 360MHz
[ 0.000000] Calibrating delay loop... 239.61 BogoMIPS (lpj=1198080)
[ 0.070000] pid_max: default: 32768 minimum: 301
[ 0.070000] Mount-cache hash table entries: 512
[ 0.080000] pinctrl core: initialized pinctrl subsystem
[ 0.090000] NET: Registered protocol family 16
[ 0.140000] bio: create slab <bio-0> at 0
[ 0.150000] rt2880_gpio 10000600.gpio: registering 22 gpios
[ 0.160000] rt2880_gpio 10000600.gpio: registering 22 irq handlers
[ 0.170000] Switching to clocksource MIPS
[ 0.180000] NET: Registered protocol family 2
[ 0.190000] TCP established hash table entries: 512 (order: 0, 4096
bytes)
[ 0.210000] TCP bind hash table entries: 512 (order: -1, 2048 bytes)
[ 0.220000] TCP: Hash tables configured (established 512 bind 512)
[ 0.230000] TCP: reno registered
[ 0.240000] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.250000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.260000] NET: Registered protocol family 1
[ 0.270000] rt-timer 10000100.timer: maximum frequncy is 7324Hz
[ 0.330000] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.340000] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME)
(CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.360000] msgmni has been set to 56
[ 0.370000] io scheduler noop registered
[ 0.380000] io scheduler deadline registered (default)
[ 0.390000] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
[ 0.420000] 10000c00.uartlite: ttyS0 at MMIO 0x10000c00 (irq = 20) is a
16550A
[ 0.430000] console [ttyS0] enabled, bootconsole disabled
[ 0.430000] console [ttyS0] enabled, bootconsole disabled
[ 0.470000] m25p80 spi32766.0: found mx25l3205d, expected f25l32pa
[ 0.480000] m25p80 spi32766.0: mx25l3205d (4096 Kbytes)
[ 0.490000] 4 ofpart partitions found on MTD device spi32766.0
[ 0.500000] Creating 4 MTD partitions on "spi32766.0":
[ 0.510000] 0x000000000000-0x000000030000 : "u-boot"
[ 0.530000] 0x000000030000-0x000000040000 : "devdata"
[ 0.540000] 0x000000040000-0x000000050000 : "factory"
[ 0.560000] 0x000000050000-0x000000400000 : "firmware"
[ 0.580000] eth0: done loading
[ 0.590000] rt3xxx-usbphy usbphy.3: loaded
[ 0.600000] rt2880_wdt 10000120.watchdog: Initialized
[ 0.610000] TCP: cubic registered
[ 0.620000] NET: Registered protocol family 17
[ 0.630000] Bridge firewalling registered
[ 0.630000] 8021q: 802.1Q VLAN Support v1.8
[ 0.650000] VFS: Cannot open root device "(null)" or unknown-
block(0,0): error -6
[ 0.660000] Please append a correct "root=" boot option; here are the
available partitions:
[ 0.680000] 1f00 192 mtdblock0 (driver?)
[ 0.690000] 1f01 64 mtdblock1 (driver?)
[ 0.700000] 1f02 64 mtdblock2 (driver?)
[ 0.710000] 1f03 3776 mtdblock3 (driver?)
[ 0.720000] Kernel panic - not syncing: VFS: Unable to mount root fs on
unknown-block(0,0)
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/18046>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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