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authorOlivier Masse <olivier.masse@nxp.com>2021-02-11 13:06:23 +0100
committerlei zhou <lei.zhou@linaro.org>2022-11-28 16:10:05 -0500
commit8dd51be2e12409707cfa44a73bf8a1855e8205c6 (patch)
tree787b307dc9be66ef16f8ba912dbcf2b06214b929
parent816b5a6dd63fad7937928e50857c51bdde3f3b11 (diff)
MMIOT-117: Protect HDCP/HDMI registers when HDCP secure is enabled
Signed-off-by: Olivier Masse <olivier.masse@nxp.com>
-rw-r--r--plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c b/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
index 73c3859e7..97fafa337 100644
--- a/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
@@ -171,6 +171,10 @@ static const struct imx_csu_cfg csu_cfg_conf[] = {
#ifdef CFG_SECURE_HANTRO_VPU
CSU_CSLx(CSU_CSL_VPU_SEC, CSU_SEC_LEVEL_4, LOCKED),
#endif
+#ifdef DRM_SDP_HDCP_TA
+ CSU_CSLx(CSU_CSL_HDMI_SEC, CSU_SEC_LEVEL_5, LOCKED),
+ CSU_CSLx(CSU_CSL_HDMI_CTRL, CSU_SEC_LEVEL_5, LOCKED),
+#endif
/* master HP0~1 */
/* SA setting */