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author | 2019-03-19 00:21:02 +0100 | |
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committer | 2019-03-20 22:33:30 +0100 | |
commit | 9dbc934217e170578d4cbfdf524bc1b3988d0b9e (patch) | |
tree | 2544acf1cd90dccc5c674f5bf1261f080ff347b3 | |
parent | b38dfa7554760327b35b43d3137c73056c2419fd (diff) | |
download | buildroot-9dbc934217e170578d4cbfdf524bc1b3988d0b9e.tar.gz buildroot-9dbc934217e170578d4cbfdf524bc1b3988d0b9e.tar.bz2 |
boot/arm-trusted-firmware: support 32bit Arm targets
This change allows one to build the TF-A (Trusted Firmware A) for
32bit architectures Armv7 and Armv8 platforms. TF-A supports these
configuration since release v1.5.
Change dependency on BR2_aarch64 into a dependency on either
BR2_ARM_CPU_ARMV8A/BR2_ARM_CPU_ARMV7A to better define
the target architectures supported by the package.
Set package configuration directive ARM_ARCH_MAJOR according to
BR2_ARM_CPU_ARMV8A/BR2_ARM_CPU_ARMV7A. Set package configuration
directive ARCH based on BR2_aarch64/BR2_arm.
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
-rw-r--r-- | boot/arm-trusted-firmware/Config.in | 3 | ||||
-rw-r--r-- | boot/arm-trusted-firmware/arm-trusted-firmware.mk | 12 |
2 files changed, 14 insertions, 1 deletions
diff --git a/boot/arm-trusted-firmware/Config.in b/boot/arm-trusted-firmware/Config.in index 823a3510b5..428a4ce155 100644 --- a/boot/arm-trusted-firmware/Config.in +++ b/boot/arm-trusted-firmware/Config.in @@ -1,6 +1,7 @@ config BR2_TARGET_ARM_TRUSTED_FIRMWARE bool "ARM Trusted Firmware (ATF)" - depends on BR2_aarch64 && BR2_TARGET_UBOOT + depends on (BR2_ARM_CPU_ARMV8A || BR2_ARM_CPU_ARMV7A) && \ + BR2_TARGET_UBOOT help Enable this option if you want to build the ATF for your ARM based embedded device. diff --git a/boot/arm-trusted-firmware/arm-trusted-firmware.mk b/boot/arm-trusted-firmware/arm-trusted-firmware.mk index 8ca3864dd0..fb80bd1fbe 100644 --- a/boot/arm-trusted-firmware/arm-trusted-firmware.mk +++ b/boot/arm-trusted-firmware/arm-trusted-firmware.mk @@ -35,6 +35,18 @@ ARM_TRUSTED_FIRMWARE_MAKE_OPTS += \ $(call qstrip,$(BR2_TARGET_ARM_TRUSTED_FIRMWARE_ADDITIONAL_VARIABLES)) \ PLAT=$(ARM_TRUSTED_FIRMWARE_PLATFORM) +ifeq ($(BR2_ARM_CPU_ARMV7A),y) +ARM_TRUSTED_FIRMWARE_MAKE_OPTS += ARM_ARCH_MAJOR=7 +else ifeq ($(BR2_ARM_CPU_ARMV8A),y) +ARM_TRUSTED_FIRMWARE_MAKE_OPTS += ARM_ARCH_MAJOR=8 +endif + +ifeq ($(BR2_arm),y) +ARM_TRUSTED_FIRMWARE_MAKE_OPTS += ARCH=aarch32 +else ifeq ($(BR2_aarch64),y) +ARM_TRUSTED_FIRMWARE_MAKE_OPTS += ARCH=aarch64 +endif + ifeq ($(BR2_TARGET_ARM_TRUSTED_FIRMWARE_UBOOT_AS_BL33),y) ARM_TRUSTED_FIRMWARE_MAKE_OPTS += BL33=$(BINARIES_DIR)/u-boot.bin ARM_TRUSTED_FIRMWARE_DEPENDENCIES += uboot |