The ext_csd register has this habbit of linking a contiguous set of
bytes into one meaningful double-word. It does that where the least
significant value is in the lower index - hence little-endian.
Signed-off-by: Avri Altman <avri.altman@xxxxxxx>
---
mmc_cmds.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/mmc_cmds.c b/mmc_cmds.c
index 8650c2f..adb72af 100644
--- a/mmc_cmds.c
+++ b/mmc_cmds.c
@@ -2880,10 +2880,7 @@ int do_ffu(int nargs, char **argv)
}
/* set CMD ARG */
- arg = ext_csd[EXT_CSD_FFU_ARG_0] |
- ext_csd[EXT_CSD_FFU_ARG_1] << 8 |
- ext_csd[EXT_CSD_FFU_ARG_2] << 16 |
- ext_csd[EXT_CSD_FFU_ARG_3] << 24;
+ arg = htole32(*((__u32 *)&ext_csd[EXT_CSD_FFU_ARG_0]));
/* prepare multi_cmd for FFU based on cmd to be used */
@@ -2952,10 +2949,7 @@ do_retry:
}
/* Test if we need to restart the download */
- sect_done = ext_csd[EXT_CSD_NUM_OF_FW_SEC_PROG_0] |
- ext_csd[EXT_CSD_NUM_OF_FW_SEC_PROG_1] << 8 |
- ext_csd[EXT_CSD_NUM_OF_FW_SEC_PROG_2] << 16 |
- ext_csd[EXT_CSD_NUM_OF_FW_SEC_PROG_3] << 24;
+ sect_done = htole32(*((__u32 *)&ext_csd[EXT_CSD_NUM_OF_FW_SEC_PROG_0]));
/* By spec, host should re-start download from the first sector if sect_done is 0 */
if (sect_done == 0) {
if (retry--) {
--
2.40.1
