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authorAlistair Delva <adelva@google.com>2021-02-16 21:01:22 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2021-02-16 21:01:22 +0000
commitefb2826bb8160e2d8e0fcec85133a7468484f9fd (patch)
tree37a21c69306801ee7cdda5167a30896c8740155b /plat/common/plat_bl1_common.c
parentb00a71fc312c9781fa6f404dccfb55b062b2ccac (diff)
parentfaa476c0caaa598afa5a6109d17102db5fe35ec6 (diff)
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Original change: https://android-review.googlesource.com/c/platform/external/arm-trusted-firmware/+/1589611 MUST ONLY BE SUBMITTED BY AUTOMERGER Change-Id: I3a25534ceed4f8e188510641080d8b8ed49b8f62
Diffstat (limited to 'plat/common/plat_bl1_common.c')
-rw-r--r--plat/common/plat_bl1_common.c31
1 files changed, 21 insertions, 10 deletions
diff --git a/plat/common/plat_bl1_common.c b/plat/common/plat_bl1_common.c
index 5733781ac..1c6d68b2b 100644
--- a/plat/common/plat_bl1_common.c
+++ b/plat/common/plat_bl1_common.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -27,7 +27,9 @@
#pragma weak bl1_plat_fwu_done
#pragma weak bl1_plat_handle_pre_image_load
#pragma weak bl1_plat_handle_post_image_load
-
+#if MEASURED_BOOT
+#pragma weak bl1_plat_set_bl2_hash
+#endif
unsigned int bl1_plat_get_next_image_id(void)
{
@@ -58,7 +60,7 @@ struct image_desc *bl1_plat_get_image_desc(unsigned int image_id)
__dead2 void bl1_plat_fwu_done(void *client_cookie, void *reserved)
{
- while (1)
+ while (true)
wfi();
}
@@ -81,8 +83,8 @@ int bl1_plat_mem_check(uintptr_t mem_base, unsigned int mem_size,
*/
int bl1_plat_handle_post_image_load(unsigned int image_id)
{
- meminfo_t *bl2_tzram_layout;
- meminfo_t *bl1_tzram_layout;
+ meminfo_t *bl2_secram_layout;
+ meminfo_t *bl1_secram_layout;
image_desc_t *image_desc;
entry_point_info_t *ep_info;
@@ -97,7 +99,7 @@ int bl1_plat_handle_post_image_load(unsigned int image_id)
ep_info = &image_desc->ep_info;
/* Find out how much free trusted ram remains after BL1 load */
- bl1_tzram_layout = bl1_plat_sec_mem_layout();
+ bl1_secram_layout = bl1_plat_sec_mem_layout();
/*
* Create a new layout of memory for BL2 as seen by BL1 i.e.
@@ -106,13 +108,22 @@ int bl1_plat_handle_post_image_load(unsigned int image_id)
* to BL2. BL2 will read the memory layout before using its
* memory for other purposes.
*/
- bl2_tzram_layout = (meminfo_t *) bl1_tzram_layout->total_base;
+ bl2_secram_layout = (meminfo_t *) bl1_secram_layout->total_base;
- bl1_calc_bl2_mem_layout(bl1_tzram_layout, bl2_tzram_layout);
+ bl1_calc_bl2_mem_layout(bl1_secram_layout, bl2_secram_layout);
- ep_info->args.arg1 = (uintptr_t)bl2_tzram_layout;
+ ep_info->args.arg1 = (uintptr_t)bl2_secram_layout;
VERBOSE("BL1: BL2 memory layout address = %p\n",
- (void *) bl2_tzram_layout);
+ (void *) bl2_secram_layout);
return 0;
}
+
+#if MEASURED_BOOT
+/*
+ * Calculates and writes BL2 hash data to TB_FW_CONFIG DTB.
+ */
+void bl1_plat_set_bl2_hash(const image_desc_t *image_desc)
+{
+}
+#endif