powerpc/Makefile: Add ppc32/ppc64_randconfig targets

Make it easier to generate a 32 or 64-bit specific randconfig.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Requested-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20210428132700.3426100-1-mpe@ellerman.id.au

diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 3212d07..712c5e8 100644 (file)
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -376,6 +376,16 @@ ppc64_book3e_allmodconfig:
        $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/85xx-64bit.config \
                -f $(srctree)/Makefile allmodconfig
 
+PHONY += ppc32_randconfig
+ppc32_randconfig:
+       $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/32-bit.config \
+               -f $(srctree)/Makefile randconfig
+
+PHONY += ppc64_randconfig
+ppc64_randconfig:
+       $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/64-bit.config \
+               -f $(srctree)/Makefile randconfig
+
 define archhelp
   @echo '* zImage          - Build default images selected by kernel config'
   @echo '  zImage.*        - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)'

diff --git a/arch/powerpc/configs/32-bit.config b/arch/powerpc/configs/32-bit.config
new file mode 100644 (file)
index 0000000..ad65468
--- /dev/null
+++ b/arch/powerpc/configs/32-bit.config
@@ -0,0 +1 @@
+# CONFIG_PPC64 is not set

diff --git a/arch/powerpc/configs/64-bit.config b/arch/powerpc/configs/64-bit.config
new file mode 100644 (file)
index 0000000..0fe6406
--- /dev/null
+++ b/arch/powerpc/configs/64-bit.config
@@ -0,0 +1 @@
+CONFIG_PPC64=y