xref: /openbmc/linux/arch/arm/mach-at91/Makefile (revision ba61bb17)
1# SPDX-License-Identifier: GPL-2.0
2#
3# Makefile for the linux kernel.
4#
5
6# CPU-specific support
7obj-$(CONFIG_SOC_AT91RM9200)	+= at91rm9200.o
8obj-$(CONFIG_SOC_AT91SAM9)	+= at91sam9.o
9obj-$(CONFIG_SOC_SAMA5)		+= sama5.o
10obj-$(CONFIG_SOC_SAMV7)		+= samv7.o
11
12# Power Management
13obj-$(CONFIG_ATMEL_PM)		+= pm.o pm_suspend.o
14
15ifeq ($(CONFIG_CPU_V7),y)
16AFLAGS_pm_suspend.o := -march=armv7-a
17endif
18ifeq ($(CONFIG_PM_DEBUG),y)
19CFLAGS_pm.o += -DDEBUG
20endif
21
22# Default sed regexp - multiline due to syntax constraints
23define sed-y
24	"/^->/{s:->#\(.*\):/* \1 */:; \
25	s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \
26	s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
27	s:->::; p;}"
28endef
29
30# Use filechk to avoid rebuilds when a header changes, but the resulting file
31# does not
32define filechk_offsets
33	(set -e; \
34	 echo "#ifndef $2"; \
35	 echo "#define $2"; \
36	 echo "/*"; \
37	 echo " * DO NOT MODIFY."; \
38	 echo " *"; \
39	 echo " * This file was generated by Kbuild"; \
40	 echo " */"; \
41	 echo ""; \
42	 sed -ne $(sed-y); \
43	 echo ""; \
44	 echo "#endif" )
45endef
46
47arch/arm/mach-at91/pm_data-offsets.s: arch/arm/mach-at91/pm_data-offsets.c
48	$(call if_changed_dep,cc_s_c)
49
50include/generated/at91_pm_data-offsets.h: arch/arm/mach-at91/pm_data-offsets.s FORCE
51	$(call filechk,offsets,__PM_DATA_OFFSETS_H__)
52
53arch/arm/mach-at91/pm_suspend.o: include/generated/at91_pm_data-offsets.h
54