[PATCH u-boot-mvebu 2/7] cmd: mvebu/bubt: a38x: Do not hardcode SATA block size to 512
Pali Rohár
pali at kernel.org
Wed Mar 29 21:25:53 CEST 2023
Find SATA block device by blk_get_devnum_by_uclass_id() function and read
from it the real block size of the SATA disk.
Signed-off-by: Pali Rohár <pali at kernel.org>
---
cmd/mvebu/bubt.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/cmd/mvebu/bubt.c b/cmd/mvebu/bubt.c
index 49797b23144b..bbe9851dfdeb 100644
--- a/cmd/mvebu/bubt.c
+++ b/cmd/mvebu/bubt.c
@@ -925,8 +925,11 @@ static int check_image_header(void)
offset = le32_to_cpu(hdr->srcaddr);
size = le32_to_cpu(hdr->blocksize);
- if (hdr->blockid == 0x78) /* SATA id */
- offset *= 512;
+ if (hdr->blockid == 0x78) { /* SATA id */
+ struct blk_desc *blk_dev = blk_get_devnum_by_uclass_id(UCLASS_SCSI, 0);
+ unsigned long blksz = blk_dev ? blk_dev->blksz : 512;
+ offset *= blksz;
+ }
if (offset % 4 != 0 || size < 4 || size % 4 != 0) {
printf("Error: Bad A38x image blocksize.\n");
--
2.20.1
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