| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # Makefile for the linux kernel. |
| # |
| |
| # CPU-specific support |
| obj-$(CONFIG_SOC_AT91RM9200) += at91rm9200.o |
| obj-$(CONFIG_SOC_AT91SAM9) += at91sam9.o |
| obj-$(CONFIG_SOC_SAMA5) += sama5.o |
| obj-$(CONFIG_SOC_SAMV7) += samv7.o |
| |
| # Power Management |
| obj-$(CONFIG_ATMEL_PM) += pm.o pm_suspend.o |
| |
| ifeq ($(CONFIG_CPU_V7),y) |
| AFLAGS_pm_suspend.o := -march=armv7-a |
| endif |
| ifeq ($(CONFIG_PM_DEBUG),y) |
| CFLAGS_pm.o += -DDEBUG |
| endif |
| |
| # Default sed regexp - multiline due to syntax constraints |
| define sed-y |
| "/^->/{s:->#\(.*\):/* \1 */:; \ |
| s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \ |
| s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \ |
| s:->::; p;}" |
| endef |
| |
| # Use filechk to avoid rebuilds when a header changes, but the resulting file |
| # does not |
| define filechk_offsets |
| (set -e; \ |
| echo "#ifndef $2"; \ |
| echo "#define $2"; \ |
| echo "/*"; \ |
| echo " * DO NOT MODIFY."; \ |
| echo " *"; \ |
| echo " * This file was generated by Kbuild"; \ |
| echo " */"; \ |
| echo ""; \ |
| sed -ne $(sed-y); \ |
| echo ""; \ |
| echo "#endif" ) |
| endef |
| |
| arch/arm/mach-at91/pm_data-offsets.s: arch/arm/mach-at91/pm_data-offsets.c |
| $(call if_changed_dep,cc_s_c) |
| |
| include/generated/at91_pm_data-offsets.h: arch/arm/mach-at91/pm_data-offsets.s FORCE |
| $(call filechk,offsets,__PM_DATA_OFFSETS_H__) |
| |
| arch/arm/mach-at91/pm_suspend.o: include/generated/at91_pm_data-offsets.h |