depot/third_party/nixpkgs/pkgs/misc/arm-trusted-firmware/remove-hdcp-blob.patch
Default email 792b51d22f Project import generated by Copybara.
GitOrigin-RevId: d5f237872975e6fb6f76eef1368b5634ffcd266f
2022-02-20 05:27:41 +00:00

47 lines
1.5 KiB
Diff

diff --git a/plat/rockchip/rk3399/drivers/dp/cdn_dp.c b/plat/rockchip/rk3399/drivers/dp/cdn_dp.c
index a8773f4f6..8e28c4830 100644
--- a/plat/rockchip/rk3399/drivers/dp/cdn_dp.c
+++ b/plat/rockchip/rk3399/drivers/dp/cdn_dp.c
@@ -13,17 +13,6 @@
#include <cdn_dp.h>
-__asm__(
- ".pushsection .text.hdcp_handler, \"ax\", %progbits\n"
- ".global hdcp_handler\n"
- ".balign 4\n"
- "hdcp_handler:\n"
- ".incbin \"" HDCPFW "\"\n"
- ".type hdcp_handler, %function\n"
- ".size hdcp_handler, .- hdcp_handler\n"
- ".popsection\n"
-);
-
static uint64_t *hdcp_key_pdata;
static struct cdn_dp_hdcp_key_1x key;
@@ -38,7 +27,7 @@ uint64_t dp_hdcp_ctrl(uint64_t type)
return 0;
case HDCP_KEY_DATA_START_DECRYPT:
if (hdcp_key_pdata == (uint64_t *)(&key + 1))
- return hdcp_handler(&key);
+ return PSCI_E_DISABLED;
else
return PSCI_E_INVALID_PARAMS;
assert(0); /* Unreachable */
diff --git a/plat/rockchip/rk3399/platform.mk b/plat/rockchip/rk3399/platform.mk
index a658fb286..5edb6a25b 100644
--- a/plat/rockchip/rk3399/platform.mk
+++ b/plat/rockchip/rk3399/platform.mk
@@ -88,11 +88,6 @@ $(eval $(call add_define_val,RK3399M0PMUFW,\"$(RK3399M0PMUFW)\"))
ifdef PLAT_RK_DP_HDCP
BL31_SOURCES += ${RK_PLAT_SOC}/drivers/dp/cdn_dp.c
-HDCPFW=${RK_PLAT_SOC}/drivers/dp/hdcp.bin
-$(eval $(call add_define_val,HDCPFW,\"$(HDCPFW)\"))
-
-${BUILD_PLAT}/bl31/cdn_dp.o: CCACHE_EXTRAFILES=$(HDCPFW)
-${RK_PLAT_SOC}/drivers/dp/cdn_dp.c: $(HDCPFW)
endif
# CCACHE_EXTRAFILES is needed because ccache doesn't handle .incbin