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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-09-14 09:39:52 +0200 |
|---|---|---|
| committer | Jonas Gorski <jonas.gorski@gmail.com> | 2019-11-09 13:16:01 +0100 |
| commit | f586dd67ac58a908092fedaa550a7ef99ff84d22 (patch) | |
| tree | 5b6f119b20c573f1e58fe1531ae412310d4938d1 /target/linux/brcm63xx/patches-4.19/401-bcm963xx_real_rootfs_length.patch | |
| parent | 9673d5c7ab9b9018a6e87fa6a4b26624c7b1f96f (diff) | |
| download | upstream-f586dd67ac58a908092fedaa550a7ef99ff84d22.tar.gz upstream-f586dd67ac58a908092fedaa550a7ef99ff84d22.tar.bz2 upstream-f586dd67ac58a908092fedaa550a7ef99ff84d22.zip | |
brcm63xx: add linux 4.19 support
Boot tested on Comtrend AR-5387un:
https://gist.github.com/Noltari/57e5030455da8dc38e61f8c3a5922254
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
[jonas.gorski: make 4.19 an optional testing version; add gcc 8.3 fix]
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Diffstat (limited to 'target/linux/brcm63xx/patches-4.19/401-bcm963xx_real_rootfs_length.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-4.19/401-bcm963xx_real_rootfs_length.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-4.19/401-bcm963xx_real_rootfs_length.patch b/target/linux/brcm63xx/patches-4.19/401-bcm963xx_real_rootfs_length.patch new file mode 100644 index 0000000000..efefba41b5 --- /dev/null +++ b/target/linux/brcm63xx/patches-4.19/401-bcm963xx_real_rootfs_length.patch @@ -0,0 +1,27 @@ +--- a/include/linux/bcm963xx_tag.h ++++ b/include/linux/bcm963xx_tag.h +@@ -92,8 +92,10 @@ struct bcm_tag { + __u32 rootfs_crc; + /* 224-227: CRC32 of kernel partition */ + __u32 kernel_crc; +- /* 228-235: Unused at present */ +- char reserved1[8]; ++ /* 228-231: Unused at present */ ++ char reserved1[4]; ++ /* 222-235: Openwrt: real rootfs length */ ++ __u32 real_rootfs_length; + /* 236-239: CRC32 of header excluding last 20 bytes */ + __u32 header_crc; + /* 240-255: Unused at present */ +--- a/drivers/mtd/parsers/parser_imagetag.c ++++ b/drivers/mtd/parsers/parser_imagetag.c +@@ -137,7 +137,8 @@ static int bcm963xx_parse_imagetag_parti + } else { + /* OpenWrt layout */ + rootfsaddr = kerneladdr + kernellen; +- rootfslen = spareaddr - rootfsaddr; ++ rootfslen = buf->real_rootfs_length; ++ spareaddr = rootfsaddr + rootfslen; + } + } else { + goto out; |