diff options
| -rw-r--r-- | package/base-files/files/lib/upgrade/nand.sh | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/package/base-files/files/lib/upgrade/nand.sh b/package/base-files/files/lib/upgrade/nand.sh index 5ecdb0ff23..c9960bf9d4 100644 --- a/package/base-files/files/lib/upgrade/nand.sh +++ b/package/base-files/files/lib/upgrade/nand.sh @@ -305,7 +305,11 @@ nand_upgrade_tar() { local ubi_kernel_length if [ "$kernel_length" ]; then if [ "$kernel_mtd" ]; then - mtd erase "$CI_KERNPART" + # On some devices, the raw kernel and ubi partitions overlap. + # These devices brick if the kernel partition is erased. + # Hence only invalidate kernel for now. + dd if=/dev/zero bs=4096 count=1 2>/dev/null | \ + mtd write - "$CI_KERNPART" else ubi_kernel_length="$kernel_length" fi @@ -322,7 +326,7 @@ nand_upgrade_tar() { if [ "$kernel_length" ]; then if [ "$kernel_mtd" ]; then tar xf "$tar_file" "$board_dir/kernel" -O | \ - mtd -n write - "$CI_KERNPART" + mtd write - "$CI_KERNPART" else local kern_ubivol="$( nand_find_volume $ubidev "$CI_KERNPART" )" tar xf "$tar_file" "$board_dir/kernel" -O | \ |