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boot/arm-trusted-firmware: allow to generate BL2 from RCW

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This patch adds the option BR2_TARGET_ARM_TRUSTED_FIRMWARE_RCW that
allows TF-A to encapsulate a pre-loaded RCW (Reset Configuration Word)
file into BL2.

Upcoming NXP QorIQ family board needs this option.

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Reviewed-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Francois Perrad 2022-08-16 19:55:02 +02:00 committed by Thomas Petazzoni
parent 028611be71
commit 4a340349bc
2 changed files with 14 additions and 0 deletions
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8
boot/arm-trusted-firmware/Config.in
View File

@ -162,6 +162,14 @@ config BR2_TARGET_ARM_TRUSTED_FIRMWARE_EDK2_AS_BL33
for the 'qemu_sbsa' platform. In this case, due to the EDK2
build system, the dependency between ATF and EDK is reversed.
config BR2_TARGET_ARM_TRUSTED_FIRMWARE_RCW
bool "Include NXP RCW in BL2"
depends on BR2_PACKAGE_HOST_QORIQ_RCW
help
Include the NXP RCW (Reset Control Word) in BL2. See
package/qoriq-rcw/ for more details. This is mostly useful
on NXP LayerScape platforms.
config BR2_TARGET_ARM_TRUSTED_FIRMWARE_ADDITIONAL_TARGETS
string "Additional ATF make targets"
help

6
boot/arm-trusted-firmware/arm-trusted-firmware.mk
View File

@ -144,6 +144,12 @@ define ARM_TRUSTED_FIRMWARE_BUILD_FIPTOOL
endef
endif
ifeq ($(BR2_TARGET_ARM_TRUSTED_FIRMWARE_RCW),y)
ARM_TRUSTED_FIRMWARE_DEPENDENCIES += host-qoriq-rcw
ARM_TRUSTED_FIRMWARE_MAKE_TARGETS += pbl
ARM_TRUSTED_FIRMWARE_MAKE_OPTS += RCW=$(BINARIES_DIR)/PBL.bin
endif
ifeq ($(BR2_TARGET_ARM_TRUSTED_FIRMWARE_BL31),y)
ARM_TRUSTED_FIRMWARE_MAKE_TARGETS += bl31
endif