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| author | Daniel Dickinson <daniel@cshore.neomailbox.net> | 2010-12-26 04:18:13 +0000 |
|---|---|---|
| committer | Daniel Dickinson <daniel@cshore.neomailbox.net> | 2010-12-26 04:18:13 +0000 |
| commit | ec103967cb5570cac5558b94aad95fd68a32635a (patch) | |
| tree | b31fe0c8ce115d86db9ab2bf1a5da7bb585be8f9 /target/linux/brcm63xx/files | |
| parent | 934de91827ceadf6c3cee70503b8c3b7ed9cfdf6 (diff) | |
| download | upstream-ec103967cb5570cac5558b94aad95fd68a32635a.tar.gz upstream-ec103967cb5570cac5558b94aad95fd68a32635a.tar.bz2 upstream-ec103967cb5570cac5558b94aad95fd68a32635a.zip | |
Added OpenWRT-specific field to imagetag so that we can record the real root length, so that when the CRC fixup is applied and the root length is recorded as zero we can still calculate the rootfs mtd partition size.
Signed-off-by: Daniel Dickinson <daniel@cshore.neomailbox.net>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24838 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm63xx/files')
| -rw-r--r-- | target/linux/brcm63xx/files/arch/mips/include/asm/mach-bcm63xx/bcm_tag.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/target/linux/brcm63xx/files/arch/mips/include/asm/mach-bcm63xx/bcm_tag.h b/target/linux/brcm63xx/files/arch/mips/include/asm/mach-bcm63xx/bcm_tag.h index d6a5ee811e..89650d1ea3 100644 --- a/target/linux/brcm63xx/files/arch/mips/include/asm/mach-bcm63xx/bcm_tag.h +++ b/target/linux/brcm63xx/files/arch/mips/include/asm/mach-bcm63xx/bcm_tag.h @@ -48,7 +48,7 @@ struct bcm_tag { char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of image start (kernel for OpenWRT, rootfs for stock firmware) - char rootLength[IMAGE_LEN]; // 106-115: Size of rootfs + char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs for flashing char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel char dualImage[DUALFLAG_LEN]; // 138-139: Unused at present @@ -61,7 +61,8 @@ struct bcm_tag { char imageCRC[CRC_LEN]; // 216-219: CRC32 of image less imagetag (kernel for Alice Gate) char rootfsCRC[CRC_LEN]; // 220-223: CRC32 of rootfs partition char kernelCRC[CRC_LEN]; // 224-227: CRC32 of kernel partition - char reserved1[8]; // 228-235: Unused at present + char rootLength[4]; // 228-231: steal from reserved1 to keep the real root length so we can use in the flash map even after we have change the rootLength to 0 to satisfy devices that check CRC on every boot + char reserved1[4]; // 232-235: Unused at present char headerCRC[CRC_LEN]; // 236-239: CRC32 of header excluding tagVersion char reserved2[16]; // 240-255: Unused at present }; |