diff mbox series

[2/2] firmware: qcom: scm: disable SDI on IPQ5018

Message ID 20230518135945.2248451-2-robimarko@gmail.com
State New
Headers
Series None |

Commit Message

Robert Marko May 18, 2023, 1:59 p.m. UTC 
  IPQ5018 seems to have SDI (Secure Debug Image) enabled by default which
prevents normal reboot from working causing the board to just hang after
reboot is called.

So, let disable SDI during SCM probe for IPQ5018.

Signed-off-by: Robert Marko <robimarko@gmail.com>
---
 drivers/firmware/qcom_scm.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index bdc9324d4e62..c6a38ce49fb0 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -1525,6 +1525,14 @@  static int qcom_scm_probe(struct platform_device *pdev)
 	if (download_mode)
 		qcom_scm_set_download_mode(true);
 
+	/* IPQ5018 seems to have SDI (Secure Debug Image) enabled by default
+	 * which will prevent normal reboot causing the board to hang after
+	 * making the reboot call.
+	 * So, make a call to SCM to disable SDI.
+	 */
+	if (of_machine_is_compatible("qcom,ipq5018"))
+		qcom_scm_disable_sdi();
+
 	return 0;
 }