When a oftree is concatenated,the zImage is bigger than the size specified in the zImage header. Detect it copy the full zImage into the memory. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx> --- arch/arm/lib/bootm.c | 13 ++++++++++--- 1 files changed, 10 insertions(+), 3 deletions(-) diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c index defc89b..26833bd 100644 --- a/arch/arm/lib/bootm.c +++ b/arch/arm/lib/bootm.c @@ -125,6 +125,7 @@ struct zimage_header { static int do_bootz_linux(struct image_data *data) { + struct stat st; int fd, ret, swap = 0; struct zimage_header __header, *header; void *zimage; @@ -171,7 +172,10 @@ static int do_bootz_linux(struct image_data *data) if (swap) end = swab32(end); - data->os_res = request_sdram_region("zimage", load_address, end); + if (stat(data->os_file, &st) < 0) + st.st_size = end; + + data->os_res = request_sdram_region("zimage", load_address, st.st_size); if (!data->os_res) { ret = -ENOMEM; goto err_out; @@ -181,15 +185,18 @@ static int do_bootz_linux(struct image_data *data) memcpy(zimage, header, sizeof(*header)); - ret = read_full(fd, zimage + sizeof(*header), end - sizeof(*header)); + ret = read_full(fd, zimage + sizeof(*header), st.st_size - sizeof(*header)); if (ret < 0) goto err_out; - if (ret < end - sizeof(*header)) { + if (ret < st.st_size - sizeof(*header)) { printf("premature end of image\n"); ret = -EIO; goto err_out; } + if (file_detect_type(zimage + end) == filetype_oftree) + pr_info("zImage: concatenated oftree detected\n"); + if (swap) { void *ptr; for (ptr = zimage; ptr < zimage + end; ptr += 4) -- 1.7.9.1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox