[Buildroot] [PATCH 2/2] ARM Trusted Firmware (ATF) added to boot/
Joao Pinto
Joao.Pinto at synopsys.com
Tue Apr 26 16:35:56 UTC 2016
New package atfirmware which has the goal to build the ARM Trusted Firmware.
Signed-off-by: Joao Pinto <jpinto at synopsys.com>
---
boot/Config.in | 1 +
boot/atfirmware/Config.in | 81 +++++++++++++++++++++++++++++++++++++++++++
boot/atfirmware/atfirmware.mk | 39 +++++++++++++++++++++
3 files changed, 121 insertions(+)
create mode 100644 boot/atfirmware/Config.in
create mode 100644 boot/atfirmware/atfirmware.mk
diff --git a/boot/Config.in b/boot/Config.in
index 54760b9..e162fcc 100644
--- a/boot/Config.in
+++ b/boot/Config.in
@@ -13,5 +13,6 @@ source "boot/mxs-bootlets/Config.in"
source "boot/syslinux/Config.in"
source "boot/uboot/Config.in"
source "boot/xloader/Config.in"
+source "boot/atfirmware/Config.in"
endmenu
diff --git a/boot/atfirmware/Config.in b/boot/atfirmware/Config.in
new file mode 100644
index 0000000..67a0831
--- /dev/null
+++ b/boot/atfirmware/Config.in
@@ -0,0 +1,81 @@
+config BR2_ATFIRMWARE
+
+ bool "ARM Trusted Firmware (ATF)"
+ help
+ Enable this option if you want to build the ATF for your ARM based
+ embedded device.
+
+if BR2_ATFIRMWARE
+
+choice
+ prompt "ATF version"
+
+config BR2_ATFIRMWARE_CUSTOM_TARBALL
+ bool "Custom tarball"
+ help
+ This option allows to specify a URL pointing to a ATF source
+ tarball. This URL can use any protocol recognized by Buildroot,
+ like http://, ftp://, file:// or scp://.
+
+ When pointing to a local tarball using file://, you may want to
+ use a make variable like $(TOPDIR) to reference the root of the
+ Buildroot tree.
+
+config BR2_ATFIRMWARE_CUSTOM_GIT
+ bool "Custom Git repository"
+ help
+ This option allows Buildroot to get the ATF source code from a
+ Git repository.
+
+config BR2_ATFIRMWARE_CUSTOM_LOCAL
+ bool "Local directory"
+ help
+ This option allows Buildroot to get the ATF kernel source code from
+ a local directory.
+
+endchoice
+
+config BR2_ATFIRMWARE_CUSTOM_TARBALL_LOCATION
+ string "URL of custom kernel tarball"
+ depends on BR2_ATFIRMWARE_CUSTOM_TARBALL
+
+if BR2_ATFIRMWARE_CUSTOM_GIT
+
+config BR2_ATFIRMWARE_CUSTOM_REPO_URL
+ string "URL of custom repository"
+ depends on BR2_ATFIRMWARE_CUSTOM_GIT
+
+config BR2_ATFIRMWARE_CUSTOM_REPO_VERSION
+ string "Custom repository version"
+ depends on BR2_ATFIRMWARE_CUSTOM_GIT
+ help
+ Revision to use in the typical format used by Git
+ E.G. a sha id, a tag, branch, ..
+
+endif
+
+config BR2_ATFIRMWARE_CUSTOM_LOCAL_PATH
+ string "Path to the local directory"
+ depends on BR2_ATFIRMWARE_CUSTOM_LOCAL
+ help
+ Path to the local directory with the ATF source code.
+
+config BR2_ATFIRMWARE_PLATFORM
+ string "ATF Target Platform"
+ help
+ E.G. If using a Juno board, you should specify 'juno' as
+ your platform.
+
+config BR2_BOOT_ATFIRMWARE_PAYLOAD_PATH
+ string "Path to the BL33 binary"
+ help
+ If you wish to build into the ATF a bootloader like U-Boot, you
+ should indicate the path to its binary here.
+
+config BR2_BOOT_ATFIRMWARE_ADDITIONAL_VARIABLES
+ string "Additional ATF build variables"
+ help
+ Additional parameters for the ATF build
+ E.G. 'SCP_BL2=<path_to_bl2> DEBUG=1 LOG_LEVEL=20'
+
+endif # BR2_ATFIRMWARE
diff --git a/boot/atfirmware/atfirmware.mk b/boot/atfirmware/atfirmware.mk
new file mode 100644
index 0000000..ce1e01e
--- /dev/null
+++ b/boot/atfirmware/atfirmware.mk
@@ -0,0 +1,39 @@
+################################################################################
+#
+# ARM Trusted Firmware
+#
+################################################################################
+
+# Compute ATF_SOURCE and ATF_SITE from the configuration
+ifeq ($(BR2_ATFIRMWARE_CUSTOM_TARBALL),y)
+ATFIRMWARE_TARBALL = $(call qstrip,$(BR2_ATFIRMWARE_CUSTOM_TARBALL_LOCATION))
+ATFIRMWARE_SITE = $(patsubst %/,%,$(dir $(ATFIRMWARE_TARBALL)))
+ATFIRMWARE_SOURCE = $(notdir $(ATFIRMWARE_TARBALL))
+BR_NO_CHECK_HASH_FOR += $(ATFIRMWARE_SOURCE)
+else ifeq ($(BR2_ATFIRMWARE_CUSTOM_LOCAL),y)
+ATFIRMWARE_SITE = $(call qstrip,$(BR2_ATFIRMWARE_CUSTOM_LOCAL_PATH))
+ATFIRMWARE_SITE_METHOD = local
+else ifeq ($(BR2_ATFIRMWARE_CUSTOM_GIT),y)
+ATFIRMWARE_SITE = $(call qstrip,$(BR2_ATFIRMWARE_CUSTOM_REPO_URL))
+ATFIRMWARE_SITE_METHOD = git
+endif
+
+ATFIRMWARE_INSTALL_IMAGES = YES
+
+define ATFIRMWARE_BUILD_CMDS
+ $(MAKE) CROSS_COMPILE=$(TARGET_CROSS) \
+ BL33=$(call qstrip,$(BR2_BOOT_ATFIRMWARE_PAYLOAD_PATH) \
+ $(BR2_BOOT_ATFIRMWARE_ADDITIONAL_VARIABLES) \
+ all fip
+endef
+
+define ATFIRMWARE_INSTALL_IMAGES_CMDS
+ if test -h $(@D)/build/$(BR2_ATFIRMWARE_PLATFORM)/bl1.bin ; then \
+ cp -L $(@D)/build/$(BR2_ATFIRMWARE_PLATFORM)/bl1.bin $(BINARIES_DIR)/ ; \
+ fi
+ if test -h $(@D)/build/$(BR2_ATFIRMWARE_PLATFORM)/fip.bin ; then \
+ cp -L $(@D)/build/$(BR2_ATFIRMWARE_PLATFORM)/fip.bin $(BINARIES_DIR)/ ; \
+ fi
+endef
+
+$(eval $(kconfig-package))
--
1.8.1.5
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