diff options
Diffstat (limited to 'scripts/Makefile.vmlinux')
| -rw-r--r-- | scripts/Makefile.vmlinux | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux index 1284f05555b9..9ef0480ed755 100644 --- a/scripts/Makefile.vmlinux +++ b/scripts/Makefile.vmlinux @@ -17,6 +17,50 @@ quiet_cmd_cc_o_c = CC $@ %.o: %.c FORCE $(call if_changed_dep,cc_o_c) +quiet_cmd_as_o_S = AS $@ + cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $< + +%.o: %.S FORCE + $(call if_changed_dep,as_o_S) + +# Built-in dtb +# --------------------------------------------------------------------------- + +quiet_cmd_wrap_dtbs = WRAP $@ + cmd_wrap_dtbs = { \ + echo '\#include <asm-generic/vmlinux.lds.h>'; \ + echo '.section .dtb.init.rodata,"a"'; \ + while read dtb; do \ + symbase=__dtb_$$(basename -s .dtb "$${dtb}" | tr - _); \ + echo '.balign STRUCT_ALIGNMENT'; \ + echo ".global $${symbase}_begin"; \ + echo "$${symbase}_begin:"; \ + echo '.incbin "'$$dtb'" '; \ + echo ".global $${symbase}_end"; \ + echo "$${symbase}_end:"; \ + done < $<; \ + } > $@ + +.builtin-dtbs.S: .builtin-dtbs-list FORCE + $(call if_changed,wrap_dtbs) + +quiet_cmd_gen_dtbs_list = GEN $@ + cmd_gen_dtbs_list = \ + $(if $(CONFIG_BUILTIN_DTB_NAME), echo "arch/$(SRCARCH)/boot/dts/$(CONFIG_BUILTIN_DTB_NAME).dtb",:) > $@ + +.builtin-dtbs-list: arch/$(SRCARCH)/boot/dts/dtbs-list FORCE + $(call if_changed,$(if $(CONFIG_BUILTIN_DTB_ALL),copy,gen_dtbs_list)) + +targets += .builtin-dtbs-list + +ifdef CONFIG_GENERIC_BUILTIN_DTB +targets += .builtin-dtbs.S .builtin-dtbs.o +vmlinux: .builtin-dtbs.o +endif + +# vmlinux +# --------------------------------------------------------------------------- + ifdef CONFIG_MODULES targets += .vmlinux.export.o vmlinux: .vmlinux.export.o |