diff options
| author | Tim Newsome <tim@sifive.com> | 2016-04-23 10:18:05 -0700 |
|---|---|---|
| committer | Tim Newsome <tim@sifive.com> | 2016-05-23 12:12:11 -0700 |
| commit | 7facb160390cbd6a1b19d62966fe5140425ee72a (patch) | |
| tree | 031a5bd46d9933b6c84f11d08a48d8aa906ffad6 /debug_rom/Makefile | |
| parent | 6835847f4798cc38f933ba877004eacfc1cbf593 (diff) | |
| download | spike-7facb160390cbd6a1b19d62966fe5140425ee72a.zip spike-7facb160390cbd6a1b19d62966fe5140425ee72a.tar.gz spike-7facb160390cbd6a1b19d62966fe5140425ee72a.tar.bz2 | |
Clean up how Debug ROM is included.
I'm not thrilled about including a static copy in so many cc files, and
making the compiler throw it out. But without really grokking the
Makefile this is the best it's going to be.
Diffstat (limited to 'debug_rom/Makefile')
| -rw-r--r-- | debug_rom/Makefile | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/debug_rom/Makefile b/debug_rom/Makefile new file mode 100644 index 0000000..d66b84f --- /dev/null +++ b/debug_rom/Makefile @@ -0,0 +1,20 @@ +# Recursive make is bad, but in this case we're cross compiling which is a +# pretty unusual use case. + +CC = $(RISCV)/bin/riscv64-unknown-elf-gcc +OBJCOPY = $(RISCV)/bin/riscv64-unknown-elf-objcopy + +%.o: %.S + $(CC) -c $< + +debug_rom.h: debug_rom.raw + xxd -i $^ | sed "s/^unsigned/static const unsigned/" > $@ + +debug_rom.raw: debug_rom + $(OBJCOPY) -O binary --only-section .text debug_rom debug_rom.raw + +debug_rom: debug_rom.o + $(CC) -nostdlib -nostartfiles -Tlink.ld -o $@ $^ + +clean: + rm -f debug_rom debug_rom.o debug_rom.raw debug_rom.h |