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authorAlexei Fedorov <Alexei.Fedorov@arm.com>2020-07-13 12:11:05 +0100
committerAlexei Fedorov <Alexei.Fedorov@arm.com>2020-07-21 20:33:07 +0000
commit7b4e1fbb8f5c2d0e18326223aa0a945d6e7c3a55 (patch)
treeed22594ef3070f3eb544e346ab9361bb9f7848df /include/plat/common/platform.h
parent1f7307232f6388cb3bebbeb640a3f3f0f1d4bb2b (diff)
downloadtrusted-firmware-a-7b4e1fbb8f5c2d0e18326223aa0a945d6e7c3a55.tar.gz
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>
Diffstat (limited to 'include/plat/common/platform.h')
-rw-r--r--include/plat/common/platform.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/include/plat/common/platform.h b/include/plat/common/platform.h
index 720c259b8f..658b423801 100644
--- a/include/plat/common/platform.h
+++ b/include/plat/common/platform.h
@@ -175,6 +175,14 @@ __dead2 void bl1_plat_fwu_done(void *client_cookie, void *reserved);
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 @@ struct meminfo *bl2_plat_sec_mem_layout(void);
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 @@ void bl2_el3_early_platform_setup(u_register_t arg0, u_register_t arg1,
u_register_t arg2, u_register_t arg3);
void bl2_el3_plat_arch_setup(void);
-
/*******************************************************************************
* Optional BL2 at EL3 functions (may be overridden)
******************************************************************************/