
On 24.09.21 23:06, Marek Behún wrote:
From: Pali Rohár pali@kernel.org
Some image types have source address in non-bytes unit; for example for SATA images, it is in 512 B units.
We need to multiply by unit size when patching image type to UART.
Signed-off-by: Pali Rohár pali@kernel.org [ refactored ] Signed-off-by: Marek Behún marek.behun@nic.cz
Reviewed-by: Stefan Roese sr@denx.de
Thanks, Stefan
tools/kwboot.c | 40 +++++++++++++++++++++++++++++----------- 1 file changed, 29 insertions(+), 11 deletions(-)
diff --git a/tools/kwboot.c b/tools/kwboot.c index 2446d0a7b5..907a574bfc 100644 --- a/tools/kwboot.c +++ b/tools/kwboot.c @@ -773,6 +773,7 @@ kwboot_img_patch_hdr(void *img, size_t size) { int rc; struct main_hdr_v1 *hdr;
- uint32_t srcaddr; uint8_t csum; size_t hdrsz = sizeof(*hdr); int image_ver;
@@ -809,6 +810,34 @@ kwboot_img_patch_hdr(void *img, size_t size) goto out; }
if (image_ver == 0) {
struct main_hdr_v0 *hdr_v0 = img;
hdr_v0->nandeccmode = IBR_HDR_ECC_DISABLED;
hdr_v0->nandpagesize = 0;
}
srcaddr = le32_to_cpu(hdr->srcaddr);
switch (hdr->blockid) {
case IBR_HDR_SATA_ID:
if (srcaddr < 1) {
errno = EINVAL;
goto out;
}
hdr->srcaddr = cpu_to_le32((srcaddr - 1) * 512);
break;
case IBR_HDR_SDIO_ID:
hdr->srcaddr = cpu_to_le32(srcaddr * 512);
break;
case IBR_HDR_PEX_ID:
if (srcaddr == 0xFFFFFFFF)
hdr->srcaddr = cpu_to_le32(hdrsz);
break;
}
is_secure = kwboot_img_is_secure(img);
if (hdr->blockid != IBR_HDR_UART_ID) {
@@ -823,17 +852,6 @@ kwboot_img_patch_hdr(void *img, size_t size) hdr->blockid = IBR_HDR_UART_ID; }
if (image_ver == 0) {
struct main_hdr_v0 *hdr_v0 = img;
hdr_v0->nandeccmode = IBR_HDR_ECC_DISABLED;
hdr_v0->nandpagesize = 0;
hdr_v0->srcaddr = hdr_v0->ext
? sizeof(struct kwb_header)
: sizeof(*hdr_v0);
}
hdr->checksum = kwboot_img_csum8(hdr, hdrsz) - csum;
rc = 0;
Viele Grüße, Stefan