Move buildroot to bsp directory.

2016-11-16 22:05:33 +01:00
parent 317c040ea8
commit 807ab03547
7408 changed files with 0 additions and 0 deletions
--- a/bsp/buildroot/boot/boot-wrapper-aarch64/Config.in
+++ b/bsp/buildroot/boot/boot-wrapper-aarch64/Config.in
@@ -0,0 +1,35 @@
+comment "boot-wrapper-aarch64 needs a Linux kernel to be built"
+	depends on BR2_aarch64
+	depends on !BR2_LINUX_KERNEL
+
+config BR2_TARGET_BOOT_WRAPPER_AARCH64
+	bool "boot-wrapper-aarch64"
+	depends on BR2_aarch64
+	depends on BR2_LINUX_KERNEL
+	help
+	  The boot-wrapper-aarch64 is a small bootloader that makes it
+	  possible to start an Aarch64 kernel inside the available
+	  software simulators for the Aarch64 architecture.
+
+	  git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/boot-wrapper-aarch64.git
+
+if BR2_TARGET_BOOT_WRAPPER_AARCH64
+
+config BR2_TARGET_BOOT_WRAPPER_AARCH64_DTS
+	string "Device Tree Source name"
+	default ""
+	help
+	  Name of the Device Tree Source file to use to generate the
+	  Device Tree Blob that will be embedded in the image
+	  generated by the boot wrapper. Valid names are the .dts
+	  files from arch/arm64/boot/dts/ in the kernel source
+	  tree. The name must be specified without the .dts suffix.
+
+config BR2_TARGET_BOOT_WRAPPER_AARCH64_BOOTARGS
+	string "Kernel bootargs"
+	default ""
+	help
+	  Kernel bootargs to embed inside the image generated by the
+	  boot wrapper.
+
+endif
--- a/bsp/buildroot/boot/boot-wrapper-aarch64/boot-wrapper-aarch64.mk
+++ b/bsp/buildroot/boot/boot-wrapper-aarch64/boot-wrapper-aarch64.mk
@@ -0,0 +1,47 @@
+################################################################################
+#
+# boot-wrapper-aarch64
+#
+################################################################################
+
+BOOT_WRAPPER_AARCH64_VERSION = 4266507a84f8c06452109d38e0350d4759740694
+BOOT_WRAPPER_AARCH64_SITE = git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/boot-wrapper-aarch64.git
+BOOT_WRAPPER_AARCH64_LICENSE = BSD3c
+BOOT_WRAPPER_AARCH64_LICENSE_FILES = LICENSE.txt
+BOOT_WRAPPER_AARCH64_DEPENDENCIES = linux
+BOOT_WRAPPER_AARCH64_INSTALL_IMAGES = YES
+
+# The Git repository does not have the generated configure script and
+# Makefile.
+BOOT_WRAPPER_AARCH64_AUTORECONF = YES
+
+BOOT_WRAPPER_AARCH64_DTB = /arch/arm64/boot/dts/$(basename $(call qstrip,$(BR2_TARGET_BOOT_WRAPPER_AARCH64_DTS))).dtb
+
+# Fixup the path to the DTB in configure.ac. In the future, this
+# should hopefully be made more configurable by the
+# boot-wrapper-aarch64 developers.
+define BOOT_WRAPPER_AARCH64_FIX_DTB_NAME
+	$(SED) 's%^KERN_DTB=.*%KERN_DTB=$(BOOT_WRAPPER_AARCH64_DTB)%' $(@D)/configure.ac
+endef
+
+BOOT_WRAPPER_AARCH64_PRE_PATCH_HOOKS += BOOT_WRAPPER_AARCH64_FIX_DTB_NAME
+
+BOOT_WRAPPER_AARCH64_CONF_OPTS = \
+	--with-kernel-dir=$(LINUX_DIR) \
+	--with-cmdline=$(BR2_TARGET_BOOT_WRAPPER_AARCH64_BOOTARGS)
+
+# We need to convince the configure script that the Linux kernel tree
+# exists, as well as the DTB and the kernel Image. Even though those
+# are available on the build machine, the configure script uses
+# AC_CHECK_FILE tests, which are always disabled in cross-compilation
+# situations.
+BOOT_WRAPPER_AARCH64_CONF_ENV = \
+	$(call AUTOCONF_AC_CHECK_FILE_VAL,$(LINUX_DIR))=yes \
+	$(call AUTOCONF_AC_CHECK_FILE_VAL,$(LINUX_DIR)$(BOOT_WRAPPER_AARCH64_DTB))=yes \
+	$(call AUTOCONF_AC_CHECK_FILE_VAL,$(LINUX_DIR)/arch/arm64/boot/Image)=yes
+
+define BOOT_WRAPPER_AARCH64_INSTALL_IMAGES_CMDS
+	cp $(@D)/linux-system.axf $(BINARIES_DIR)
+endef
+
+$(eval $(autotools-package))