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-rw-r--r--plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c12
-rw-r--r--plat/imx/imx8m/imx8mm/include/platform_def.h2
2 files changed, 11 insertions, 3 deletions
diff --git a/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c b/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
index 1cd0ddc2..22f1da93 100644
--- a/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
@@ -160,13 +160,19 @@ void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
bl32_image_ep_info.pc = BL32_BASE;
bl32_image_ep_info.spsr = 0;
+ /* Pass TEE base and size to bl33 */
+ bl33_image_ep_info.args.arg1 = BL32_BASE;
+ bl33_image_ep_info.args.arg2 = BL32_SIZE;
+
#ifdef SPD_trusty
bl32_image_ep_info.args.arg0 = BL32_SIZE;
bl32_image_ep_info.args.arg1 = BL32_BASE;
+#else
+ /* Make sure memory is clean */
+ mmio_write_32(BL32_FDT_OVERLAY_ADDR, 0);
+ bl33_image_ep_info.args.arg3 = BL32_FDT_OVERLAY_ADDR;
+ bl32_image_ep_info.args.arg3 = BL32_FDT_OVERLAY_ADDR;
#endif
- /* Pass TEE base and size to bl33 */
- bl33_image_ep_info.args.arg1 = BL32_BASE;
- bl33_image_ep_info.args.arg2 = BL32_SIZE;
#endif
bl31_tzc380_setup();
diff --git a/plat/imx/imx8m/imx8mm/include/platform_def.h b/plat/imx/imx8m/imx8mm/include/platform_def.h
index 2d30f680..bcd84ba5 100644
--- a/plat/imx/imx8m/imx8mm/include/platform_def.h
+++ b/plat/imx/imx8m/imx8mm/include/platform_def.h
@@ -37,6 +37,8 @@
/* non-secure uboot base */
#define PLAT_NS_IMAGE_OFFSET U(0x40200000)
+#define BL32_FDT_OVERLAY_ADDR (PLAT_NS_IMAGE_OFFSET + 0x3000000)
+
/* GICv3 base address */
#define PLAT_GICD_BASE U(0x38800000)
#define PLAT_GICR_BASE U(0x38880000)