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sparc: Add -mcpu= compiler flags for LEON2/LEON3 

Signed-off-by: Francois Retief <fgretief@spaceteq.co.za>
This commit is contained in:
Francois Retief 2015-10-26 12:27:15 +02:00
parent fdf075fbee
commit c33759aebd
1 changed files with 10 additions and 4 deletions
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14
arch/sparc/config.mk
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@ -1,19 +1,25 @@
# #
# (C) Copyright 2007 # (C) Copyright 2015
# Daniel Hellstrom, Gaisler Research, daniel@gaisler.com # Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com.
# #
# SPDX-License-Identifier: GPL-2.0+ # SPDX-License-Identifier: GPL-2.0+
# #
ifeq ($(CROSS_COMPILE),) ifeq ($(CROSS_COMPILE),)
CROSS_COMPILE := sparc-elf- CROSS_COMPILE := sparc-linux-
endif endif
# This GCC compiler is known to work:
# https://www.kernel.org/pub/tools/crosstool/files/bin/x86_64/4.9.0/
gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
CONFIG_STANDALONE_LOAD_ADDR ?= 0x00000000 -L $(gcclibdir) \ CONFIG_STANDALONE_LOAD_ADDR ?= 0x00000000 -L $(gcclibdir) \
-T $(srctree)/examples/standalone/sparc.lds -T $(srctree)/examples/standalone/sparc.lds
PLATFORM_CPPFLAGS += -D__sparc__ cpuflags-$(CONFIG_LEON2) := -mcpu=leon
cpuflags-$(CONFIG_LEON3) := -mcpu=leon3
PLATFORM_CPPFLAGS += $(cpuflags-y)
PLATFORM_RELFLAGS += -fPIC PLATFORM_RELFLAGS += -fPIC