On 6/22/2024 2:38 AM, Dmitry Baryshkov wrote:
On Fri, Jun 21, 2024 at 05:16:52PM GMT, Gokul Sriram Palanisamy wrote:
PRNG clock is needed by the secure PIL, support for the same
is added in subsequent patches.
Which 'same'?
What is 'secure PIL'?
will elaborate in the updated version.
To answer your question, secure PIL is signed PIL image which only
TrustZone can authenticate and load.
Signed-off-by: Nikhil Prakash V <quic_nprakash@xxxxxxxxxxx>
Signed-off-by: Sricharan R <quic_srichara@xxxxxxxxxxx>
Signed-off-by: Gokul Sriram Palanisamy <quic_gokulsri@xxxxxxxxxxx>
---
drivers/remoteproc/qcom_q6v5_wcss.c | 65 +++++++++++++++++++++--------
1 file changed, 47 insertions(+), 18 deletions(-)
diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c
index 94f68c919ee6..366b19cbd994 100644
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -91,19 +91,6 @@ enum {
WCSS_QCS404,
};
-struct wcss_data {
- const char *firmware_name;
- unsigned int crash_reason_smem;
- u32 version;
- bool aon_reset_required;
- bool wcss_q6_reset_required;
- const char *ssr_name;
- const char *sysmon_name;
- int ssctl_id;
- const struct rproc_ops *ops;
- bool requires_force_stop;
-};
-
struct q6v5_wcss {
struct device *dev;
@@ -128,6 +115,7 @@ struct q6v5_wcss {
struct clk *qdsp6ss_xo_cbcr;
struct clk *qdsp6ss_core_gfmux;
struct clk *lcc_bcr_sleep;
+ struct clk *prng_clk;
struct regulator *cx_supply;
struct qcom_sysmon *sysmon;
@@ -151,6 +139,21 @@ struct q6v5_wcss {
struct qcom_rproc_ssr ssr_subdev;
};
+struct wcss_data {
+ int (*init_clock)(struct q6v5_wcss *wcss);
+ int (*init_regulator)(struct q6v5_wcss *wcss);
+ const char *firmware_name;
+ unsigned int crash_reason_smem;
+ u32 version;
+ bool aon_reset_required;
+ bool wcss_q6_reset_required;
+ const char *ssr_name;
+ const char *sysmon_name;
+ int ssctl_id;
+ const struct rproc_ops *ops;
+ bool requires_force_stop;
+};
Move this back and use forward-declaration of struct q6v5_wcss.
sure. Will update.
+
static int q6v5_wcss_reset(struct q6v5_wcss *wcss)
{
int ret;
