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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /arch/arm/boot/Makefile
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/boot/Makefile')
-rw-r--r--arch/arm/boot/Makefile118
1 files changed, 118 insertions, 0 deletions
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
new file mode 100644
index 000000000..0b3cd7a33
--- /dev/null
+++ b/arch/arm/boot/Makefile
@@ -0,0 +1,118 @@
+#
+# arch/arm/boot/Makefile
+#
+# This file is included by the global makefile so that you can add your own
+# architecture-specific flags and dependencies.
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License. See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+# Copyright (C) 1995-2002 Russell King
+#
+
+OBJCOPYFLAGS :=-O binary -R .comment -S
+
+ifneq ($(MACHINE),)
+include $(MACHINE)/Makefile.boot
+endif
+
+# Note: the following conditions must always be true:
+# ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET)
+# PARAMS_PHYS must be within 4MB of ZRELADDR
+# INITRD_PHYS must be in RAM
+ZRELADDR := $(zreladdr-y)
+PARAMS_PHYS := $(params_phys-y)
+INITRD_PHYS := $(initrd_phys-y)
+
+export ZRELADDR INITRD_PHYS PARAMS_PHYS
+
+targets := Image zImage xipImage bootpImage uImage
+
+ifeq ($(CONFIG_XIP_KERNEL),y)
+
+cmd_deflate_xip_data = $(CONFIG_SHELL) -c \
+ '$(srctree)/$(src)/deflate_xip_data.sh $< $@'
+
+ifeq ($(CONFIG_XIP_DEFLATED_DATA),y)
+quiet_cmd_mkxip = XIPZ $@
+cmd_mkxip = $(cmd_objcopy) && $(cmd_deflate_xip_data)
+else
+quiet_cmd_mkxip = $(quiet_cmd_objcopy)
+cmd_mkxip = $(cmd_objcopy)
+endif
+
+$(obj)/xipImage: vmlinux FORCE
+ $(call if_changed,mkxip)
+ @$(kecho) ' Physical Address of xipImage: $(CONFIG_XIP_PHYS_ADDR)'
+
+$(obj)/Image $(obj)/zImage: FORCE
+ @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
+ @echo 'Only the xipImage target is available in this case'
+ @false
+
+else
+
+$(obj)/xipImage: FORCE
+ @echo 'Kernel not configured for XIP (CONFIG_XIP_KERNEL!=y)'
+ @false
+
+$(obj)/Image: vmlinux FORCE
+ $(call if_changed,objcopy)
+
+$(obj)/compressed/vmlinux: $(obj)/Image FORCE
+ $(Q)$(MAKE) $(build)=$(obj)/compressed $@
+
+$(obj)/zImage: $(obj)/compressed/vmlinux FORCE
+ $(call if_changed,objcopy)
+
+endif
+
+ifneq ($(LOADADDR),)
+ UIMAGE_LOADADDR=$(LOADADDR)
+else
+ ifeq ($(CONFIG_ZBOOT_ROM),y)
+ UIMAGE_LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT)
+ else
+ UIMAGE_LOADADDR=$(ZRELADDR)
+ endif
+endif
+
+check_for_multiple_loadaddr = \
+if [ $(words $(UIMAGE_LOADADDR)) -ne 1 ]; then \
+ echo 'multiple (or no) load addresses: $(UIMAGE_LOADADDR)'; \
+ echo 'This is incompatible with uImages'; \
+ echo 'Specify LOADADDR on the commandline to build an uImage'; \
+ false; \
+fi
+
+$(obj)/uImage: $(obj)/zImage FORCE
+ @$(check_for_multiple_loadaddr)
+ $(call if_changed,uimage)
+
+$(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
+ $(Q)$(MAKE) $(build)=$(obj)/bootp $@
+
+$(obj)/bootpImage: $(obj)/bootp/bootp FORCE
+ $(call if_changed,objcopy)
+
+PHONY += initrd install zinstall uinstall
+initrd:
+ @test "$(INITRD_PHYS)" != "" || \
+ (echo This machine does not support INITRD; exit -1)
+ @test "$(INITRD)" != "" || \
+ (echo You must specify INITRD; exit -1)
+
+install:
+ $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \
+ $(obj)/Image System.map "$(INSTALL_PATH)"
+
+zinstall:
+ $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \
+ $(obj)/zImage System.map "$(INSTALL_PATH)"
+
+uinstall:
+ $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \
+ $(obj)/uImage System.map "$(INSTALL_PATH)"
+
+subdir- := bootp compressed dts