Merge branch 'aosp/upstream-master' into HEAD am: faa476c0caHEADandroid-s-beta-5android-s-beta-4android-s-beta-3android-s-beta-2android-s-beta-1mastermain-cg-testing-releaseandroid-s-beta-5android-s-beta-4

Original change: https://android-review.googlesource.com/c/platform/external/arm-trusted-firmware/+/1589611

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I3a25534ceed4f8e188510641080d8b8ed49b8f62

1 files changed, 29 insertions, 32 deletions

diff --git a/bl1/bl1_main.c b/bl1/bl1_main.c
index cd6fe7d5e..fd602324f 100644
--- a/bl1/bl1_main.c
+++ b/bl1/bl1_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -24,11 +24,6 @@
 
 #include "bl1_private.h"
 
-/* BL1 Service UUID */
-DEFINE_SVC_UUID2(bl1_svc_uid,
-	0xd46739fd, 0xcb72, 0x9a4d, 0xb5, 0x75,
-	0x67, 0x15, 0xd6, 0xf4, 0xbb, 0x4a);
-
 static void bl1_load_bl2(void);
 
 #if ENABLE_PAUTH
@@ -90,8 +85,7 @@ void bl1_main(void)
 	NOTICE("BL1: %s\n", version_string);
 	NOTICE("BL1: %s\n", build_message);
 
-	INFO("BL1: RAM %p - %p\n", (void *)BL1_RAM_BASE,
-					(void *)BL1_RAM_LIMIT);
+	INFO("BL1: RAM %p - %p\n", (void *)BL1_RAM_BASE, (void *)BL1_RAM_LIMIT);
 
 	print_errata_status();
 
@@ -105,9 +99,9 @@ void bl1_main(void)
 #else
 	val = read_sctlr();
 #endif
-	assert(val & SCTLR_M_BIT);
-	assert(val & SCTLR_C_BIT);
-	assert(val & SCTLR_I_BIT);
+	assert((val & SCTLR_M_BIT) != 0);
+	assert((val & SCTLR_C_BIT) != 0);
+	assert((val & SCTLR_I_BIT) != 0);
 	/*
 	 * Check that Cache Writeback Granule (CWG) in CTR_EL0 matches the
 	 * provided platform value
@@ -166,33 +160,33 @@ void bl1_main(void)
  ******************************************************************************/
 static void bl1_load_bl2(void)
 {
-	image_desc_t *image_desc;
-	image_info_t *image_info;
+	image_desc_t *desc;
+	image_info_t *info;
 	int err;
 
 	/* Get the image descriptor */
-	image_desc = bl1_plat_get_image_desc(BL2_IMAGE_ID);
-	assert(image_desc);
+	desc = bl1_plat_get_image_desc(BL2_IMAGE_ID);
+	assert(desc != NULL);
 
 	/* Get the image info */
-	image_info = &image_desc->image_info;
+	info = &desc->image_info;
 	INFO("BL1: Loading BL2\n");
 
 	err = bl1_plat_handle_pre_image_load(BL2_IMAGE_ID);
-	if (err) {
+	if (err != 0) {
 		ERROR("Failure in pre image load handling of BL2 (%d)\n", err);
 		plat_error_handler(err);
 	}
 
-	err = load_auth_image(BL2_IMAGE_ID, image_info);
-	if (err) {
+	err = load_auth_image(BL2_IMAGE_ID, info);
+	if (err != 0) {
 		ERROR("Failed to load BL2 firmware.\n");
 		plat_error_handler(err);
 	}
 
 	/* Allow platform to handle image information. */
 	err = bl1_plat_handle_post_image_load(BL2_IMAGE_ID);
-	if (err) {
+	if (err != 0) {
 		ERROR("Failure in post image load handling of BL2 (%d)\n", err);
 		plat_error_handler(err);
 	}
@@ -226,15 +220,20 @@ void print_debug_loop_message(void)
 /*******************************************************************************
  * Top level handler for servicing BL1 SMCs.
  ******************************************************************************/
-register_t bl1_smc_handler(unsigned int smc_fid,
-	register_t x1,
-	register_t x2,
-	register_t x3,
-	register_t x4,
+u_register_t bl1_smc_handler(unsigned int smc_fid,
+	u_register_t x1,
+	u_register_t x2,
+	u_register_t x3,
+	u_register_t x4,
 	void *cookie,
 	void *handle,
 	unsigned int flags)
 {
+	/* BL1 Service UUID */
+	DEFINE_SVC_UUID2(bl1_svc_uid,
+		U(0xd46739fd), 0xcb72, 0x9a4d, 0xb5, 0x75,
+		0x67, 0x15, 0xd6, 0xf4, 0xbb, 0x4a);
+
 
 #if TRUSTED_BOARD_BOOT
 	/*
@@ -258,25 +257,23 @@ register_t bl1_smc_handler(unsigned int smc_fid,
 		SMC_RET1(handle, BL1_SMC_MAJOR_VER | BL1_SMC_MINOR_VER);
 
 	default:
-		break;
+		WARN("Unimplemented BL1 SMC Call: 0x%x\n", smc_fid);
+		SMC_RET1(handle, SMC_UNK);
 	}
-
-	WARN("Unimplemented BL1 SMC Call: 0x%x \n", smc_fid);
-	SMC_RET1(handle, SMC_UNK);
 }
 
 /*******************************************************************************
  * BL1 SMC wrapper.  This function is only used in AArch32 mode to ensure ABI
  * compliance when invoking bl1_smc_handler.
  ******************************************************************************/
-register_t bl1_smc_wrapper(uint32_t smc_fid,
+u_register_t bl1_smc_wrapper(uint32_t smc_fid,
 	void *cookie,
 	void *handle,
 	unsigned int flags)
 {
-	register_t x1, x2, x3, x4;
+	u_register_t x1, x2, x3, x4;
 
-	assert(handle);
+	assert(handle != NULL);
 
 	get_smc_params_from_ctx(handle, x1, x2, x3, x4);
 	return bl1_smc_handler(smc_fid, x1, x2, x3, x4, cookie, handle, flags);