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authorMichael Ellerman <mpe@ellerman.id.au>2018-07-09 16:24:25 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2018-07-24 14:03:15 +0200
commit8db0c9d416f26018cb7cabfb0b144f5108e29735 (patch)
treec7b37b469adac578fe2eaadde6a912fbe51f18ff /arch/powerpc/Makefile
parentpowerpc64s: Show ori31 availability in spectre_v1 sysfs file not v2 (diff)
downloadlinux-8db0c9d416f26018cb7cabfb0b144f5108e29735.tar.xz
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powerpc: Add ppc32_allmodconfig defconfig target
Because the allmodconfig logic just sets every symbol to M or Y, it has the effect of always generating a 64-bit config, because CONFIG_PPC64 becomes Y. So to make it easier for folks to test 32-bit code, provide a phony defconfig target that generates a 32-bit allmodconfig. The 32-bit port has several mutually exclusive CPU types, we choose the Book3S variants as that's what the help text in Kconfig says is most common. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/Makefile')
-rw-r--r--arch/powerpc/Makefile5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 2ea575cb3401..2556c2182789 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -354,6 +354,11 @@ mpc86xx_smp_defconfig:
$(call merge_into_defconfig,mpc86xx_basic_defconfig,\
86xx-smp 86xx-hw fsl-emb-nonhw)
+PHONY += ppc32_allmodconfig
+ppc32_allmodconfig:
+ $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/book3s_32.config \
+ -f $(srctree)/Makefile allmodconfig
+
define archhelp
@echo '* zImage - Build default images selected by kernel config'
@echo ' zImage.* - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)'