From 93dc544cf4892b9188d7d0d4946b0394020b4551 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Tue, 29 Jul 2008 22:46:55 +0900 Subject: sh: Provide common CPU headers, prune the SH-2 and SH-2A directories. Signed-off-by: Paul Mundt --- arch/sh/Makefile | 26 ++++++++++++++++++-------- 1 file changed, 18 insertions(+), 8 deletions(-) (limited to 'arch/sh/Makefile') diff --git a/arch/sh/Makefile b/arch/sh/Makefile index fb3b65ed291..fafc01236f6 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -91,7 +91,6 @@ LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' LDFLAGS += -EB endif - head-y := arch/sh/kernel/init_task.o head-$(CONFIG_SUPERH32) += arch/sh/kernel/head_32.o head-$(CONFIG_SUPERH64) += arch/sh/kernel/head_64.o @@ -134,11 +133,22 @@ endif # Companion chips core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/ -cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2 -cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a -cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3 -cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4 -cpuincdir-$(CONFIG_CPU_SH5) := cpu-sh5 +# +# CPU header paths +# +# These are ordered by optimization level. A CPU family that is a subset +# of another (ie, SH-2A / SH-2), is picked up first, with increasing +# levels of genericness if nothing more suitable is situated in the +# hierarchy. +# +# As an example, in order of preference, SH-2A > SH-2 > common definitions. +# +cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a +cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2 +cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3 +cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4 +cpuincdir-$(CONFIG_CPU_SH5) += cpu-sh5 +cpuincdir-y += cpu-common # Must be last libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y) libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y) @@ -149,8 +159,8 @@ drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/ boot := arch/sh/boot -cflags-y += -Iarch/sh/include/$(cpuincdir-y) -cflags-y += $(foreach d, $(machdir-y), -Iarch/sh/include/$(d)) +cflags-y += $(foreach d, $(cpuincdir-y), -Iarch/sh/include/$(d)) \ + $(foreach d, $(machdir-y), -Iarch/sh/include/$(d)) KBUILD_CFLAGS += -pipe $(cflags-y) KBUILD_CPPFLAGS += $(cflags-y) -- cgit v1.2.3