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| author | Phil Edworthy <PHIL.EDWORTHY@renesas.com> | 2011-06-02 22:15:27 +0000 |
|---|---|---|
| committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2011-08-22 13:16:08 +0900 |
| commit | eeb84df6e43212a31e96402788ec9b3e39a399a6 (patch) | |
| tree | dddfac8b8a475474d02f60e450653d3a1fa53577 /arch/sh/lib/Makefile | |
| parent | 7fbeb6422d9fb32063c8357fcdee99f0088a1a7f (diff) | |
| download | u-boot-imx-eeb84df6e43212a31e96402788ec9b3e39a399a6.zip u-boot-imx-eeb84df6e43212a31e96402788ec9b3e39a399a6.tar.gz u-boot-imx-eeb84df6e43212a31e96402788ec9b3e39a399a6.tar.bz2 | |
sh: Add support for SH2A freestanding build
SH2A toolchains often only provide an fdpic version of libgcc. This
can't be used with bare-metal software like U-Boot, so this patch
provides the necessary functions extracted from libgcc.
Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'arch/sh/lib/Makefile')
| -rw-r--r-- | arch/sh/lib/Makefile | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/sh/lib/Makefile b/arch/sh/lib/Makefile index c0670cb..6aaf55a 100644 --- a/arch/sh/lib/Makefile +++ b/arch/sh/lib/Makefile @@ -21,8 +21,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(ARCH).o +LIBGCC = $(obj)libgcc.o SOBJS-y += +GLSOBJS += ashiftrt.o +GLSOBJS += ashiftlt.o +GLSOBJS += lshiftrt.o +GLSOBJS += ashldi3.o +GLSOBJS += lshrdi3.o +GLSOBJS += movmem.o COBJS-y += board.o COBJS-y += bootm.o @@ -37,10 +44,25 @@ endif SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) +LGOBJS := $(addprefix $(obj),$(GLSOBJS)) \ + $(addprefix $(obj),$(GLCOBJS)) + +# Always build libsh.o +TARGETS := $(LIB) + +# Build private libgcc only when asked for +ifdef USE_PRIVATE_LIBGCC +TARGETS += $(LIBGCC) +endif + +all: $(TARGETS) $(LIB): $(obj).depend $(OBJS) $(call cmd_link_o_target, $(OBJS)) +$(LIBGCC): $(obj).depend $(LGOBJS) + $(call cmd_link_o_target, $(LGOBJS)) + ######################################################################### # defines $(obj).depend target |