IPQ5332 security software running under trustzone
requires metadata size. With V2 cmd, pass metadata
size as well.
Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@xxxxxxxxxxx>
---
Changes in v5:
- Rebased on linux-next
Changes in v4:
- Rebased on linux-next
drivers/firmware/qcom_scm.c | 8 ++++++++
drivers/firmware/qcom_scm.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index 06fe8aca870d..5e1ff137ab52 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -495,6 +495,14 @@ int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, size_t size,
desc.args[1] = mdata_phys;
+ if (__qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_PIL,
+ QCOM_SCM_PAS_INIT_IMAGE_V2)) {
+ desc.cmd = QCOM_SCM_PAS_INIT_IMAGE_V2;
+ desc.arginfo =
+ QCOM_SCM_ARGS(3, QCOM_SCM_VAL, QCOM_SCM_RW, QCOM_SCM_VAL);
+ desc.args[2] = size;
+ }
+
ret = qcom_scm_call(__scm->dev, &desc, &res);
qcom_scm_bw_disable();
diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h
index e6e512bd57d1..6ab5e7c77e8d 100644
--- a/drivers/firmware/qcom_scm.h
+++ b/drivers/firmware/qcom_scm.h
@@ -91,6 +91,7 @@ extern int scm_legacy_call(struct device *dev, const struct qcom_scm_desc *desc,
#define QCOM_SCM_SVC_PIL 0x02
#define QCOM_SCM_PIL_PAS_INIT_IMAGE 0x01
+#define QCOM_SCM_PAS_INIT_IMAGE_V2 0x1a
#define QCOM_SCM_PIL_PAS_MEM_SETUP 0x02
#define QCOM_SCM_PIL_PAS_AUTH_AND_RESET 0x05
#define QCOM_SCM_PIL_PAS_SHUTDOWN 0x06
--
2.34.1
