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f4f4259ca1
Booting current 5.10.x testing kernel shows this:
[ 0.335781] nand: device found, Manufacturer ID: 0xec, Chip ID: 0xf1
[ 0.342280] nand: Samsung NAND 128MiB 3,3V 8-bit
[ 0.346982] nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048,
OOB size: 64
[ 0.354703] ar934x-nand 1b800200.nand: unknown ECC mode 2
[ 0.360193] ar934x-nand 1b800200.nand: nand_scan failed, err:-22
[ 0.366341] ar934x-nand: probe of 1b800200.nand failed with error -22
...
[ 1.089264] /dev/root: Can't open blockdev
[ 1.093482] VFS: Cannot open root device "(null)" or
unknown-block(0,0): error -6
[ 1.101077] Please append a correct "root=" boot option; here are the
available partitions:
[ 1.109555] 1f00 64 mtdblock0
[ 1.109559] (driver?)
[ 1.116199] 1f01 48 mtdblock1
[ 1.116202] (driver?)
[ 1.122841] 1f02 4 mtdblock2
[ 1.122844] (driver?)
[ 1.129493] 1f03 4 mtdblock3
[ 1.129497] (driver?)
[ 1.136138] 1f04 4 mtdblock4
[ 1.136142] (driver?)
[ 1.142787] Kernel panic - not syncing: VFS: Unable to mount root fs
on unknown-block(0,0)
[ 1.151168] Rebooting in 1 seconds..
The issue is caused by a wrong check for ECC engine type
on newer kernels.
Fix this.
Bootlog after:
[ 0.335689] nand: device found, Manufacturer ID: 0xec, Chip ID: 0xf1
[ 0.342192] nand: Samsung NAND 128MiB 3,3V 8-bit
[ 0.346884] nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048,
OOB size: 64
[ 0.354611] Scanning device for bad blocks
[ 0.364924] random: fast init done
[ 0.496641] 3 fixed-partitions partitions found on MTD device
ar934x-nand
[ 0.503545] Creating 3 MTD partitions on "ar934x-nand":
[ 0.508865] 0x000000000000-0x000000040000 : "booter"
[ 0.515133] 0x000000040000-0x000000400000 : "kernel"
[ 0.523265] 0x000000400000-0x000008000000 : "ubi"
Fixes:
|
||
|---|---|---|
| .. | ||
| apm821xx | ||
| arc770 | ||
| archs38 | ||
| armvirt | ||
| at91 | ||
| ath25 | ||
| ath79 | ||
| bcm27xx | ||
| bcm47xx | ||
| bcm53xx | ||
| bcm63xx | ||
| bcm4908 | ||
| bmips | ||
| gemini | ||
| generic | ||
| imx6 | ||
| ipq40xx | ||
| ipq806x | ||
| ipq807x | ||
| kirkwood | ||
| lantiq | ||
| layerscape | ||
| malta | ||
| mediatek | ||
| mpc85xx | ||
| mvebu | ||
| mxs | ||
| octeon | ||
| octeontx | ||
| omap | ||
| oxnas | ||
| pistachio | ||
| ramips | ||
| realtek | ||
| rockchip | ||
| sunxi | ||
| tegra | ||
| uml | ||
| x86 | ||
| zynq | ||
| Makefile | ||