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firmware-utils: mkdlinkfw: add kernel image offset

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Some boards with JBOOT have partiton between bootloader
and kernel image. This patch add possibility to change kernel
partition start address.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
This commit is contained in:
Pawel Dembicki
2018-04-19 19:36:55 +02:00
committed by Petr Štetiar
parent 5f40b519f3
commit 1f149fcad3
3 changed files with 32 additions and 37 deletions
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13
tools/firmware-utils/src/mkdlinkfw.c
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@@ -99,6 +99,7 @@ struct file_info image_info;
char *ofname;
char *progname;
uint32_t firmware_size;
uint32_t image_offset;
uint16_t family_member;
char *rom_id[12] = { 0 };
char image_type;
@@ -403,7 +404,7 @@ int fill_sch2(struct sch2_header *header, char *kernel_ptr, char *rootfs_ptr)
header->image_crc32 = crc32(0, (uint8_t *) kernel_ptr, kernel_info.file_size);
header->start_addr = RAM_ENTRY_ADDR;
header->rootfs_addr =
JBOOT_SIZE + STAG_SIZE + SCH2_SIZE + kernel_info.file_size;
image_offset + STAG_SIZE + SCH2_SIZE + kernel_info.file_size;
header->rootfs_len = rootfs_info.file_size;
header->rootfs_crc32 = crc32(0, (uint8_t *) rootfs_ptr, rootfs_info.file_size);
header->header_crc32 = 0;
@@ -446,9 +447,9 @@ int fill_auh(struct auh_header *header, uint32_t length)
header->lpvs = AUH_LVPS;
header->mbz = 0;
header->time_stamp = jboot_timestamp();
header->erase_start = JBOOT_SIZE;
header->erase_start = image_offset;
header->erase_length = firmware_size;
header->data_offset = JBOOT_SIZE;
header->data_offset = image_offset;
header->data_length = length;
header->space4 = 0;
header->space5 = 0;
@@ -603,11 +604,12 @@ int main(int argc, char *argv[])
image_type = SYSUPGRADE;
family_member = 0;
firmware_size = 0;
image_offset = JBOOT_SIZE;
while (1) {
int c;
c = getopt(argc, argv, "f:F:i:hk:m:o:r:s:");
c = getopt(argc, argv, "f:F:i:hk:m:o:O:r:s:");
if (c == -1)
break;
@@ -632,6 +634,9 @@ int main(int argc, char *argv[])
case 'r':
rootfs_info.file_name = optarg;
break;
case 'O':
sscanf(optarg, "0x%x", &image_offset);
break;
case 'o':
ofname = optarg;
break;