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[sw] Enable choice of -march= string for CoreMark

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This commit is contained in:
Greg Chadwick 2020-07-10 10:50:32 +01:00
parent 1dfddee5e6
commit adafa73ca8
1 changed files with 3 additions and 1 deletions
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4
examples/sw/benchmarks/coremark/ibex/core_portme.mak
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@ -4,6 +4,8 @@
# Licensed under the Apache License, Version 2.0, see LICENSE for details.
# SPDX-License-Identifier: Apache-2.0
RV_ISA = rv32im
OUTFILES = $(OPATH)coremark.dis $(OPATH)coremark.map
NAME = coremark
@ -27,7 +29,7 @@ LD = riscv32-unknown-elf-ld
AS = riscv32-unknown-elf-as
# Flag : CFLAGS
# Use this flag to define compiler options. Note, you can add compiler options from the command line using XCFLAGS="other flags"
PORT_CFLAGS = -g -march=rv32imc -mabi=ilp32 -static -mcmodel=medlow -mtune=sifive-3-series \
PORT_CFLAGS = -g -march=$(RV_ISA) -mabi=ilp32 -static -mcmodel=medlow -mtune=sifive-3-series \
-O3 -falign-functions=16 -funroll-all-loops \
-finline-functions -falign-jumps=4 \
-nostdlib -nostartfiles -ffreestanding -mstrict-align \