KumiSystems/openwrtv4
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

add imagetag support for BT Voyager 2500V, patch from Daniel Dickinson (#5364)

Browse source 
SVN-Revision: 16506
This commit is contained in:
Florian Fainelli 2009-06-18 15:00:32 +00:00
parent 038807906f
commit 1795111337
3 changed files with 6 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm_tag.h
View file

@ -128,7 +128,7 @@ struct bcm_tag_bc221 {
unsigned char rootAddress[ADDRESS_LEN]; // 170-181: Address in memory of rootfs partition
unsigned char rootLength[IMAGE_LEN]; // 182-191: Size of rootfs partition
unsigned char flashLayoutVer[4]; // 192-195: Version flash layout
unsigned char kernelCRC[4]; // 196-199: Guessed to be kernel CRC
unsigned char fskernelCRC[4]; // 196-199: Guessed to be kernel CRC
unsigned char reserved4[16]; // 200-215: Reserved area; unused at present
unsigned char imageCRC[4]; // 216-219: CRC32 of images
unsigned char reserved2[12]; // 220-231: Unused at present

2
target/linux/brcm63xx/image/Makefile
View file

@ -101,7 +101,7 @@ define Image/Build
$(call Image/Build/CFE,$(1),96345GW2,6345,bc221,,bc221,-y 5)
$(call Image/Build/CFE,$(1),96345GW2,6345,bc300,,bc300,)
$(call Image/Build/CFE,$(1),96345GW2,6345,bc310,OpenWRT-$(REVISION),bc310,)
$(call Image/Build/CFE,$(1),96348GW,6348,bccfe,,bcfe,)
$(call Image/Build/CFE,$(1),96348GW,6348,bccfe,,bccfe,)
$(call Image/Build/CFE,$(1),96348GW,6348,bc221,,bc221,-y 5)
# BT Voyager V210_BTR
$(call Image/Build/CFE,$(1),V210_BB,6348,bc221,,btvgr,-y 5)

7
tools/firmware-utils/src/imagetag.c
View file

@ -135,11 +135,12 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin,
union bcm_tag tag;
struct kernelhdr khdr;
FILE *kernelfile = NULL, *rootfsfile = NULL, *binfile;
size_t kerneloff, kernellen, rootfsoff, rootfslen, read, imagelen, rootfsoffpadlen;
size_t kerneloff, kernellen, rootfsoff, rootfslen, read, imagelen, rootfsoffpadlen, kernelfslen;
uint8_t readbuf[1024];
uint32_t imagecrc = IMAGETAG_CRC_START;
uint32_t kernelcrc = IMAGETAG_CRC_START;
uint32_t rootfscrc = IMAGETAG_CRC_START;
uint32_t kernelfscrc = IMAGETAG_CRC_START;
const uint32_t deadcode = htonl(DEADCODE);
union int2char intchar;
@ -230,7 +231,7 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin,
/* Compute the crc32 of the entire image (deadC0de included) */
imagecrc = compute_crc32(imagecrc, binfile, kerneloff - fwaddr, imagelen);
/* Compute the crc32 of the kernel and padding between kernel and rootfs) */
kernelcrc = compute_crc32(kernelcrc, binfile, kerneloff - fwaddr, kernellen + rootfsoffpadlen);
kernelfscrc = compute_crc32(kernelfscrc, binfile, kerneloff - fwaddr, kernellen + rootfsoffpadlen + rootfslen + sizeof(deadcode));
} else if ( tagid && (strncmp(tagid, "bc310", TAGID_LEN) == 0) ) {
/* Compute the crc32 of the entire image (deadC0de included) */
imagecrc = compute_crc32(imagecrc, binfile, kerneloff - fwaddr, imagelen);
@ -376,7 +377,7 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin,
int2tag(tag.bc221.tagIdCRC, crc32(IMAGETAG_CRC_START, (uint8_t*)&(tag.bc221.tagId[0]), TAGID_LEN));
int2tag(tag.bc221.imageCRC, imagecrc);
int2tag(tag.bc221.kernelCRC, kernelcrc);
int2tag(tag.bc221.fskernelCRC, kernelfscrc);
int2tag(tag.bc221.headerCRC, crc32(IMAGETAG_CRC_START, (uint8_t*)&tag, sizeof(tag) - 20));
} else if ( tagid && (strcmp(tagid, "bc310") == 0)) {
/* Build the tag */