Buildroot SD card Firefly image boot fails with: "failed to find part:boot&

18825098397

isle Posted at 9/28/2016 11:49
Hi
I have tested it again ,and the result is success.
the reason is load the wrong uboot ,we ne ...

HI, how to fix it  when i boot from the sd card

ttyS2 - failed to request DMA
mmcblk0: error -110 sending status command, retrying
mmcblk0: error -84 transferring data, sector 795, nr 2, cmd response 0x900, card status 0x0
mmc2: MAN_BKOPS_EN bit is not set
mmc_host mmc2: Bus speed (slot 0) = 50000000Hz (slot req 52000000Hz, actual 50000000HZ div = 0)
mmc2: new high speed MMC card at address 0001
mmcblk1: mmc2:0001 AGND3R 14.5 GiB
mmcblk1boot0: mmc2:0001 AGND3R partition 1 4.00 MiB
mmcblk1boot1: mmc2:0001 AGND3R partition 2 4.00 MiB
mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0)
mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 50000000Hz, actual 50000000HZ div = 0)
mmc1: tried to reset card
mmcblk0: error -110 sending status command, retrying
mmcblk0: error -110 sending stop command, original cmd response 0x900, card status 0x800b00
mmcblk0: error -84 transferring data, sector 795, nr 2, cmd response 0x900, card status 0xb00
mmcblk0: retrying using single block read
EXT3-fs (mmcblk0p1): error: couldn't mount because of unsupported optional features (40)
mmcblk0: error -110 sending status command, retrying
mmcblk0: error -110 sending stop command, original cmd response 0x900, card status 0x800b00
mmcblk0: error -84 transferring data, sector 795, nr 2, cmd response 0x900, card status 0xb00
mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0)
mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 50000000Hz, actual 50000000HZ div = 0)
mmc1: tried to reset card
mmcblk0: error -110 sending status command, retrying
mmcblk0: error -110 sending stop command, original cmd response 0x900, card status 0x800b00
mmcblk0: error -84 transferring data, sector 795, nr 2, cmd response 0x900, card status 0xb00
mmcblk0: retrying using single block read
EXT2-fs (mmcblk0p1): error: couldn't mount because of unsupported optional features (40)
mmcblk0: error -110 sending status command, retrying
mmcblk0: error -110 sending stop command, original cmd response 0x900, card status 0x800b00
mmcblk0: error -84 transferring data, sector 795, nr 2, cmd response 0x900, card status 0xb00
mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0)
mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 50000000Hz, actual 50000000HZ div = 0)
mmc1: tried to reset card
mmcblk0: error -110 sending status command, retrying
mmcblk0: error -110 sending stop command, original cmd response 0x900, card status 0x800b00
mmcblk0: error -84 transferring data, sector 795, nr 2, cmd response 0x900, card status 0xb00
mmcblk0: retrying using single block read
mmcblk0: error -110 sending status command, retrying
mmcblk0: error -84 transferring data, sector 795, nr 2, cmd response 0x900, card status 0x0
blk_update_request: I/O error, dev mmcblk0, sector 795
EXT4-fs (mmcblk0p1): unable to read superblock
List of all partitions:
0100           16384 ram0  (driver?)
b300        15159296 mmcblk0  driver: mmcblk
  b301          524288 mmcblk0p1 00000000-01
b320        15267840 mmcblk1  driver: mmcblk
b360            4096 mmcblk1boot1  (driver?)
b340            4096 mmcblk1boot0  (driver?)
No filesystem could mount root, tried:  ext3 ext2 ext4 vfat msdos
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,1)
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.0.0-rc1 #1
Hardware name: Rockchip (Device Tree)
Backtrace:
[<c0011ce0>] (dump_backtrace) from [<c0011f04>] (show_stack+0x18/0x1c)
r7:c06087fc r6:00008001 r5:c064b3b0 r4:00000000
[<c0011eec>] (show_stack) from [<c0460894>] (dump_stack+0x78/0x94)
[<c046081c>] (dump_stack) from [<c045faf4>] (panic+0x90/0x1e8)
r5:c064b3b0 r4:ed84201a
[<c045fa68>] (panic) from [<c05db31c>] (mount_block_root+0x24c/0x288)
r3:00000000 r2:80000000 r1:ee05fed0 r0:c05429ac
r7:c06087fc
[<c05db0d0>] (mount_block_root) from [<c05db498>] (mount_root+0x58/0x6c)
r10:00000000 r9:c064aec0 r8:c064aec0 r7:c06087d8 r6:c0608811 r5:c0542a10
r4:0b300001
[<c05db440>] (mount_root) from [<c05db610>] (prepare_namespace+0x164/0x1c4)
r5:c064aee4 r4:c06087fc
[<c05db4ac>] (prepare_namespace) from [<c05dae9c>] (kernel_init_freeable+0x194/0x1e0)
r6:c0615840 r5:000000c4 r4:00000008
[<c05dad08>] (kernel_init_freeable) from [<c045ede0>] (kernel_init+0x10/0xec)
r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c045edd0 r4:00000000
[<c045edd0>] (kernel_init) from [<c000ea20>] (ret_from_fork+0x14/0x34)
r5:c045edd0 r4:00000000
CPU1: stopping
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.0.0-rc1 #1
Hardware name: Rockchip (Device Tree)
Backtrace:
[<c0011ce0>] (dump_backtrace) from [<c0011f04>] (show_stack+0x18/0x1c)
r7:ee099fa4 r6:00000000 r5:00000001 r4:00000000
[<c0011eec>] (show_stack) from [<c0460894>] (dump_stack+0x78/0x94)
[<c046081c>] (dump_stack) from [<c0013e90>] (handle_IPI+0xd0/0x168)
r5:00000001 r4:c064b198
[<c0013dc0>] (handle_IPI) from [<c000866c>] (gic_handle_irq+0x5c/0x64)
r7:ee099fa4 r6:ee099f70 r5:c061cfc8 r4:f0002000
[<c0008610>] (gic_handle_irq) from [<c00129c0>] (__irq_svc+0x40/0x54)
Exception stack(0xee099f70 to 0xee099fb8)
9f60:                                     ffffffed 00000000 00000000 c001ee60
9f80: 00000000 00000000 c0617c48 c064b1c4 00000000 ffffffed 00000000 ee099fc4
9fa0: ee099fc8 ee099fb8 c000f570 c000f574 60000113 ffffffff
r7:ee099fa4 r6:ffffffff r5:60000113 r4:c000f574
[<c000f540>] (arch_cpu_idle) from [<c0050480>] (cpu_startup_entry+0xec/0x268)
[<c0050394>] (cpu_startup_entry) from [<c0013b8c>] (secondary_start_kernel+0x124/0x148)
r7:c064b1c4 r4:00000001
[<c0013a68>] (secondary_start_kernel) from [<00008704>] (0x8704)
r5:00000015 r4:2e06406a
CPU3: stopping
CPU: 3 PID: 0 Comm: swapper/3 Not tainted 4.0.0-rc1 #1
Hardware name: Rockchip (Device Tree)
Backtrace:
[<c0011ce0>] (dump_backtrace) from [<c0011f04>] (show_stack+0x18/0x1c)
r7:ee09dfa4 r6:00000000 r5:00000003 r4:00000000
[<c0011eec>] (show_stack) from [<c0460894>] (dump_stack+0x78/0x94)
[<c046081c>] (dump_stack) from [<c0013e90>] (handle_IPI+0xd0/0x168)
r5:00000003 r4:c064b198
[<c0013dc0>] (handle_IPI) from [<c000866c>] (gic_handle_irq+0x5c/0x64)
r7:ee09dfa4 r6:ee09df70 r5:c061cfc8 r4:f0002000
[<c0008610>] (gic_handle_irq) from [<c00129c0>] (__irq_svc+0x40/0x54)
Exception stack(0xee09df70 to 0xee09dfb8)
df60:                                     ffffffed 00000000 00000000 c001ee60
df80: 00000000 00000000 c0617c48 c064b1c4 00000000 ffffffed 00000000 ee09dfc4
dfa0: ee09dfc8 ee09dfb8 c000f570 c000f574 60000113 ffffffff
r7:ee09dfa4 r6:ffffffff r5:60000113 r4:c000f574
[<c000f540>] (arch_cpu_idle) from [<c0050480>] (cpu_startup_entry+0xec/0x268)
[<c0050394>] (cpu_startup_entry) from [<c0013b8c>] (secondary_start_kernel+0x124/0x148)
r7:c064b1c4 r4:00000003
[<c0013a68>] (secondary_start_kernel) from [<00008704>] (0x8704)
r5:00000015 r4:2e06406a
CPU2: stopping
CPU: 2 PID: 0 Comm: swapper/2 Not tainted 4.0.0-rc1 #1
Hardware name: Rockchip (Device Tree)
Backtrace:
[<c0011ce0>] (dump_backtrace) from [<c0011f04>] (show_stack+0x18/0x1c)
r7:ee09bfa4 r6:00000000 r5:00000002 r4:00000000
[<c0011eec>] (show_stack) from [<c0460894>] (dump_stack+0x78/0x94)
[<c046081c>] (dump_stack) from [<c0013e90>] (handle_IPI+0xd0/0x168)
r5:00000002 r4:c064b198
[<c0013dc0>] (handle_IPI) from [<c000866c>] (gic_handle_irq+0x5c/0x64)
r7:ee09bfa4 r6:ee09bf70 r5:c061cfc8 r4:f0002000
[<c0008610>] (gic_handle_irq) from [<c00129c0>] (__irq_svc+0x40/0x54)
Exception stack(0xee09bf70 to 0xee09bfb8)
bf60:                                     ffffffed 00000000 00000000 c001ee60
bf80: 00000000 00000000 c0617c48 c064b1c4 00000000 ffffffed 00000000 ee09bfc4
bfa0: ee09bfc8 ee09bfb8 c000f570 c000f574 60000113 ffffffff
r7:ee09bfa4 r6:ffffffff r5:60000113 r4:c000f574
[<c000f540>] (arch_cpu_idle) from [<c0050480>] (cpu_startup_entry+0xec/0x268)
[<c0050394>] (cpu_startup_entry) from [<c0013b8c>] (secondary_start_kernel+0x124/0x148)
r7:c064b1c4 r4:00000002
[<c0013a68>] (secondary_start_kernel) from [<00008704>] (0x8704)
r5:00000015 r4:2e06406a
drm_kms_helper: panic occurred, switching back to text console
---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,1)