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Add boot.c

This commit is contained in:
Ryan Dwyer 2019-10-02 08:23:06 +10:00
parent c95707bef5
commit 114a3c6c75
2 changed files with 2356 additions and 0 deletions
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19
Makefile
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@ -114,6 +114,25 @@ $(B_DIR)/files/L%P: $(B_DIR)/files/lang/L%P.bin
$(B_DIR)/files/L%Z: $(B_DIR)/files/lang/L%.bin
tools/rarezip $< > $@
################################################################################
# Boot
boot: $(B_DIR)/ucode/boot.bin
$(B_DIR)/boot.o: src/boot.c
mkdir -p $(B_DIR)
python tools/asmpreproc/asm-processor.py -O2 $< | $(QEMU_IRIX) -silent -L $(IRIX_ROOT) $(IRIX_ROOT)/usr/bin/cc -c $(CFLAGS) tools/asmpreproc/include-stdin.c -o $@ -O2
python tools/asmpreproc/asm-processor.py -O2 $< --post-process $@ --assembler "$(TOOLCHAIN)-as -march=vr4300 -mabi=32" --asm-prelude tools/asmpreproc/prelude.s
$(B_DIR)/boot.elf: $(B_DIR)/boot.o $(B_DIR)/library.o
$(TOOLCHAIN)-ld -e 0x00003050 -T ld/boot.ld -o $@
$(B_DIR)/ucode/boot.bin: $(B_DIR)/boot.elf
mkdir -p $(B_DIR)/ucode
$(TOOLCHAIN)-objcopy $< $@ -O binary
dd if="$@" of="$@.tmp" bs=8272 count=1
mv "$@.tmp" "$@"
################################################################################
# Library

2337
src/boot.c Normal file
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