diff options
| -rw-r--r-- | tools/kwbimage.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/tools/kwbimage.c b/tools/kwbimage.c index c775abf0e3..f40ba0994d 100644 --- a/tools/kwbimage.c +++ b/tools/kwbimage.c @@ -1510,6 +1510,17 @@ static int image_get_version(void) return e->version; } +static int image_get_bootfrom(void) +{ + struct image_cfg_element *e; + + e = image_find_option(IMAGE_CFG_BOOT_FROM); + if (!e) + return -1; + + return e->bootfrom; +} + static void kwbimage_set_header(void *ptr, struct stat *sbuf, int ifd, struct image_tool_params *params) { @@ -1642,6 +1653,7 @@ static int kwbimage_generate(struct image_tool_params *params, FILE *fcfg; struct stat s; int alloc_len; + int bootfrom; int version; void *hdr; int ret; @@ -1678,6 +1690,7 @@ static int kwbimage_generate(struct image_tool_params *params, exit(EXIT_FAILURE); } + bootfrom = image_get_bootfrom(); version = image_get_version(); switch (version) { /* @@ -1717,8 +1730,12 @@ static int kwbimage_generate(struct image_tool_params *params, * The resulting image needs to be 4-byte aligned. At least * the Marvell hdrparser tool complains if its unaligned. * After the image data is stored 4-byte checksum. + * Final SPI and NAND images must be aligned to 256 bytes. */ - return 4 + (4 - s.st_size % 4) % 4; + if (bootfrom == IBR_HDR_SPI_ID || bootfrom == IBR_HDR_NAND_ID) + return 4 + (256 - (alloc_len + s.st_size + 4) % 256) % 256; + else + return 4 + (4 - s.st_size % 4) % 4; } /* |