[Buildroot] [PATCH v4 02/11] uboot: Add U-Boot-bundles-ATF support
Jagan Teki
jagannadh.teki at gmail.com
Thu Oct 26 18:11:42 UTC 2017
For building U-Boot proper in Allwinner A64/H5, ATF need
to build first and ATF binary need to be exported.
U-Boot-bundles-ATF support export ATF binary and disable
U-Boot dependency in ATF becuase except U-Boot dependent
boards(like juno) ideally ATF will build prior to U-Boot.
Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
---
boot/arm-trusted-firmware/arm-trusted-firmware.mk | 2 ++
boot/uboot/Config.in | 10 ++++++++++
boot/uboot/uboot.mk | 5 +++++
3 files changed, 17 insertions(+)
diff --git a/boot/arm-trusted-firmware/arm-trusted-firmware.mk b/boot/arm-trusted-firmware/arm-trusted-firmware.mk
index 5b4e3b0..c0af8e8 100644
--- a/boot/arm-trusted-firmware/arm-trusted-firmware.mk
+++ b/boot/arm-trusted-firmware/arm-trusted-firmware.mk
@@ -8,7 +8,9 @@ ARM_TRUSTED_FIRMWARE_VERSION = $(call qstrip,$(BR2_TARGET_ARM_TRUSTED_FIRMWARE_V
ARM_TRUSTED_FIRMWARE_LICENSE = BSD-3-Clause
ARM_TRUSTED_FIRMWARE_LICENSE_FILES = license.rst
+ifeq ($(BR2_TARGET_UBOOT_NEEDS_ATF),)
ARM_TRUSTED_FIRMWARE_DEPENDENCIES += uboot
+endif
ifeq ($(ARM_TRUSTED_FIRMWARE_VERSION),custom)
# Handle custom ATF tarballs as specified by the configuration
diff --git a/boot/uboot/Config.in b/boot/uboot/Config.in
index 8215912..4751593 100644
--- a/boot/uboot/Config.in
+++ b/boot/uboot/Config.in
@@ -158,6 +158,16 @@ config BR2_TARGET_UBOOT_NEEDS_OPENSSL
typically the case when the board configuration has
CONFIG_FIT_SIGNATURE enabled.
+config BR2_TARGET_UBOOT_NEEDS_ATF
+ bool "U-Boot needs ATF"
+ depends on BR2_TARGET_ARM_TRUSTED_FIRMWARE
+ help
+ For building U-Boot proper in Allwinner A64/H5, ATF need
+ to build first and ATF binary need to be exported.
+ This config typically export ATF binary and disable
+ U-Boot dependency in ATF becuase except U-Boot dependent
+ boards(like juno) ideally ATF will build prior to U-Boot.
+
menu "U-Boot binary format"
config BR2_TARGET_UBOOT_FORMAT_AIS
diff --git a/boot/uboot/uboot.mk b/boot/uboot/uboot.mk
index fdacf16..cbd2225 100644
--- a/boot/uboot/uboot.mk
+++ b/boot/uboot/uboot.mk
@@ -134,6 +134,11 @@ UBOOT_MAKE_OPTS += \
HOSTCC="$(HOSTCC) $(HOST_CFLAGS)" \
HOSTLDFLAGS="$(HOST_LDFLAGS)"
+ifeq ($(BR2_TARGET_UBOOT_NEEDS_ATF),y)
+UBOOT_MAKE_OPTS += \
+ BL31=${BUILD_DIR}/arm-trusted-firmware-${BR2_TARGET_ARM_TRUSTED_FIRMWARE_VERSION}/build/${BR2_TARGET_ARM_TRUSTED_FIRMWARE_PLATFORM}/release/${BR2_TARGET_ARM_TRUSTED_FIRMWARE_ADDITIONAL_VARIABLES}.bin
+endif
+
ifeq ($(BR2_TARGET_UBOOT_NEEDS_DTC),y)
UBOOT_DEPENDENCIES += host-dtc
endif
--
1.9.1
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