On MSM8974 and APQ8074 the MSS requires loading raw MBA image instead of
the ELF file. Skip the ELF headers if mba.mbn was specified as the
firmware image.
Fixes: 051fb70fd4ea ("remoteproc: qcom: Driver for the self-authenticating Hexagon v5")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/remoteproc/qcom_q6v5_mss.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index ab053084f7a2..1603c5be44c8 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -477,7 +477,11 @@ static int q6v5_load(struct rproc *rproc, const struct firmware *fw)
return -EBUSY;
}
- memcpy(mba_region, fw->data, fw->size);
+ if (qproc->version == MSS_MSM8974 &&
+ !memcmp(fw->data, ELFMAG, SELFMAG))
+ memcpy(mba_region, fw->data + 0x1000, fw->size - 0x1000);
+ else
+ memcpy(mba_region, fw->data, fw->size);
q6v5_debug_policy_load(qproc, mba_region);
memunmap(mba_region);
--
2.39.2
