TF-A: Add support for Measured Boot driver
This patch adds support for Measured Boot driver functionality
in common Arm platform code.
Change-Id: If049dcf8d847c39023b77c0d805a8cf5b8bcaa3e
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
diff --git a/include/plat/common/platform.h b/include/plat/common/platform.h
index 720c259..658b423 100644
--- a/include/plat/common/platform.h
+++ b/include/plat/common/platform.h
@@ -175,6 +175,14 @@
int bl1_plat_handle_pre_image_load(unsigned int image_id);
int bl1_plat_handle_post_image_load(unsigned int image_id);
+#if MEASURED_BOOT
+/*
+ * Calculates and writes BL2 hash data to the platform's defined location.
+ * For ARM platforms the data are written to TB_FW_CONFIG DTB.
+ */
+void bl1_plat_set_bl2_hash(const image_desc_t *image_desc);
+#endif
+
/*******************************************************************************
* Mandatory BL2 functions
******************************************************************************/
@@ -190,11 +198,13 @@
int bl2_plat_handle_pre_image_load(unsigned int image_id);
int bl2_plat_handle_post_image_load(unsigned int image_id);
-
/*******************************************************************************
* Optional BL2 functions (may be overridden)
******************************************************************************/
-
+#if MEASURED_BOOT
+/* Read TCG_DIGEST_SIZE bytes of BL2 hash data */
+void bl2_plat_get_hash(void *data);
+#endif
/*******************************************************************************
* Mandatory BL2 at EL3 functions: Must be implemented if BL2_AT_EL3 image is
@@ -204,7 +214,6 @@
u_register_t arg2, u_register_t arg3);
void bl2_el3_plat_arch_setup(void);
-
/*******************************************************************************
* Optional BL2 at EL3 functions (may be overridden)
******************************************************************************/