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feat(fwu): initialize FWU driver in BL2

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Initialized FWU driver module in BL2 component under
build flag PSA_FWU_SUPPORT.

Change-Id: I08b191599835925c355981d695667828561b9a21
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
This commit is contained in:
Manish V Badarkhe 2021-06-25 23:28:59 +01:00
parent 0ec3ac60d8
commit 396b339dc2
3 changed files with 15 additions and 1 deletions
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6
Makefile
View file

@ -746,6 +746,10 @@ ifeq ($(MEASURED_BOOT),1)
endif endif
endif endif
ifeq ($(PSA_FWU_SUPPORT),1)
$(info PSA_FWU_SUPPORT is an experimental feature)
endif
ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
ifeq (${ALLOW_RO_XLAT_TABLES}, 1) ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
$(error "ALLOW_RO_XLAT_TABLES requires translation tables library v2") $(error "ALLOW_RO_XLAT_TABLES requires translation tables library v2")
@ -959,6 +963,7 @@ $(eval $(call assert_booleans,\
USE_SP804_TIMER \ USE_SP804_TIMER \
ENABLE_FEAT_RNG \ ENABLE_FEAT_RNG \
ENABLE_FEAT_SB \ ENABLE_FEAT_SB \
PSA_FWU_SUPPORT \
))) )))
$(eval $(call assert_numerics,\ $(eval $(call assert_numerics,\
@ -1058,6 +1063,7 @@ $(eval $(call add_defines,\
ENABLE_FEAT_SB \ ENABLE_FEAT_SB \
NR_OF_FW_BANKS \ NR_OF_FW_BANKS \
NR_OF_IMAGES_IN_FW_BANK \ NR_OF_IMAGES_IN_FW_BANK \
PSA_FWU_SUPPORT \
))) )))
ifeq (${SANITIZE_UB},trap) ifeq (${SANITIZE_UB},trap)

7
bl2/bl2_main.c
View file

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved. * Copyright (c) 2013-2021, ARM Limited and Contributors. All rights reserved.
* *
* SPDX-License-Identifier: BSD-3-Clause * SPDX-License-Identifier: BSD-3-Clause
*/ */
@ -14,6 +14,7 @@
#include <common/debug.h> #include <common/debug.h>
#include <drivers/auth/auth_mod.h> #include <drivers/auth/auth_mod.h>
#include <drivers/console.h> #include <drivers/console.h>
#include <drivers/fwu/fwu.h>
#if MEASURED_BOOT #if MEASURED_BOOT
#include <drivers/measured_boot/measured_boot.h> #include <drivers/measured_boot/measured_boot.h>
#endif #endif
@ -88,6 +89,10 @@ void bl2_main(void)
/* Perform remaining generic architectural setup in S-EL1 */ /* Perform remaining generic architectural setup in S-EL1 */
bl2_arch_setup(); bl2_arch_setup();
#if PSA_FWU_SUPPORT
fwu_init();
#endif /* PSA_FWU_SUPPORT */
#if TRUSTED_BOARD_BOOT #if TRUSTED_BOARD_BOOT
/* Initialize authentication module */ /* Initialize authentication module */
auth_mod_init(); auth_mod_init();

3
make_helpers/defaults.mk
View file

@ -352,3 +352,6 @@ NR_OF_FW_BANKS := 2
# Build option to define number of images in firmware bank, used in firmware # Build option to define number of images in firmware bank, used in firmware
# update metadata structure. # update metadata structure.
NR_OF_IMAGES_IN_FW_BANK := 1 NR_OF_IMAGES_IN_FW_BANK := 1
# Disable Firmware update support by default
PSA_FWU_SUPPORT := 0