Tegra210_B01: SC7: Select RNG mode based on ECID
If ECID is valid, we can use force instantiation
otherwise, we should use reseed for random data
generation for RNG operations in SE context save
DNI because we are not keeping software save
sequence in main.
Change-Id: I73d650e6f45db17b780834b8de4c10501e05c8f3
Signed-off-by: Samuel Payne <spayne@nvidia.com>
diff --git a/plat/nvidia/tegra/include/t210/tegra_def.h b/plat/nvidia/tegra/include/t210/tegra_def.h
index 4e94219..b16a129 100644
--- a/plat/nvidia/tegra/include/t210/tegra_def.h
+++ b/plat/nvidia/tegra/include/t210/tegra_def.h
@@ -140,6 +140,8 @@
#define TEGRA_FUSE_BASE 0x7000F800UL
#define FUSE_BOOT_SECURITY_INFO 0x268UL
#define FUSE_ATOMIC_SAVE_CARVEOUT_EN (0x1U << 7)
+#define FUSE_JTAG_SECUREID_VALID (0x104UL)
+#define ECID_VALID (0x1UL)
/*******************************************************************************