Remove srecord and use objcopy instead.

Now that objcopy have support for `--verilog-data-width`, we don't need srecord anymore. Only keep it for riscv-compliance testing reasons. Signed-off-by: Canberk <[email protected]>
lowRISC · Jul 19, 2023 · c548445 · c548445
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commit c548445
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diff --git a/dv/riscv_compliance/README.md b/dv/riscv_compliance/README.md
@@ -18,7 +18,7 @@ How to run RISC-V Compliance on Ibex
  have the following tools installed:
  - Verilator
  - fusesoc
- - srecord (for `srec_cat`)
+ - srecord (for `srec_cat`) - won't be needed once moved to a newer version.
  - A RV32 compiler
 
  On Ubuntu/Debian, install the required tools like this:

diff --git a/examples/simple_system/README.md b/examples/simple_system/README.md
@@ -21,9 +21,6 @@ run stand-alone binaries. It contains:
  <https://github.com/lowRISC/lowrisc-toolchains/releases>
 * libelf and its development libraries.
  On Debian/Ubuntu, install it by running `apt-get install libelf-dev`.
-* srecord.
- On Debian/Ubuntu, install it by running `apt-get install srecord`.
- (Optional, needed for generating a vmem file)
 
 ## Building Simulation
 

diff --git a/examples/sw/benchmarks/coremark/ibex/core_portme.mak b/examples/sw/benchmarks/coremark/ibex/core_portme.mak
@@ -92,8 +92,7 @@ $(OPATH)$(PORT_DIR)/%$(OEXT) : %.s
 port_postbuild:
  riscv32-unknown-elf-objdump -SD $(OPATH)coremark.elf > $(OPATH)coremark.dis
  riscv32-unknown-elf-objcopy -O binary $(OPATH)coremark.elf $(OPATH)coremark.bin
- srec_cat $(OPATH)coremark.bin -binary -offset 0x0000 -byte-swap 4 -o $(OPATH)coremark.vmem -vmem
-
+ riscv32-unknown-elf-objcopy --strip-all --verilog-data-width=4 --reverse-bytes=4 -O verilog -I binary $(OPATH)coremark.bin $(OPATH)coremark.vmem
 
 # FLAG : OPATH
 # Path to the output folder. Default - current folder.

diff --git a/examples/sw/simple_system/common/common.mk b/examples/sw/simple_system/common/common.mk
@@ -34,7 +34,7 @@ OBJS := ${C_SRCS:.c=.o} ${ASM_SRCS:.S=.o} ${CRT:.S=.o}
 DEPS = $(OBJS:%.o=%.d)
 
 ifdef PROGRAM
-OUTFILES := $(PROGRAM).elf $(PROGRAM).vmem $(PROGRAM).bin
+OUTFILES := $(PROGRAM).elf  $(PROGRAM).dis $(PROGRAM).vmem $(PROGRAM).bin
 else
 OUTFILES := $(OBJS)
 endif
@@ -52,12 +52,8 @@ endif
 %.dis: %.elf
  $(OBJDUMP) -fhSD $^ > $@
 
-# Note: this target requires the srecord package to be installed.
-# XXX: This could be replaced by objcopy once
-# https://sourceware.org/bugzilla/show_bug.cgi?id=19921
-# is widely available.
 %.vmem: %.bin
- srec_cat $^ -binary -offset 0x0000 -byte-swap 4 -o $@ -vmem
+ $(OBJCOPY) -S --verilog-data-width=4 --reverse-bytes=4 -O verilog -I binary $^ $@
 
 %.bin: %.elf
  $(OBJCOPY) -O binary $^ $@