1 files changed, 15 insertions, 0 deletions
diff --git a/src/soc/rockchip/rk3399/bootblock.c b/src/soc/rockchip/rk3399/bootblock.c
index 3291511aba..4f3d57c502 100644
--- a/src/soc/rockchip/rk3399/bootblock.c
+++ b/src/soc/rockchip/rk3399/bootblock.c
@@ -13,7 +13,9 @@
  * GNU General Public License for more details.
  */
 
+#include <arch/io.h>
 #include <bootblock_common.h>
+#include <soc/grf.h>
 #include <soc/mmu_operations.h>
 #include <soc/clock.h>
 
@@ -21,5 +23,18 @@ void bootblock_soc_init(void)
 {
 	rkclk_init();
 	rkclk_configure_cpu(APLL_L_600_MHZ);
+
+	/* all ddr range non-secure */
+	write32(&rk3399_pmusgrf->ddr_rgn_con[16], 0xff << 16 | 0);
+
+	/* tzma_rosize = 0, all sram non-secure */
+	write32(&rk3399_pmusgrf->soc_con4, 0x3ff << 16 | 0);
+
+	/* emmc master secure */
+	write32(&rk3399_pmusgrf->soc_con7, 1 << 23 | 1 << 24 | 0 << 8 | 0 << 7);
+
+	/* glb_slv_secure_bypass */
+	write32(&rk3399_pmusgrf->pmu_slv_con0, 1 << 16 | 1);
+
 	rockchip_mmu_init();
 }