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Improve picosoc firmware build process

This commit is contained in:
Clifford Wolf 2017-09-15 15:19:48 +02:00
parent d087b01bb5
commit 66638dcee0
3 changed files with 9 additions and 10 deletions
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1
picosoc/.gitignore vendored
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@ -3,7 +3,6 @@
/spiflash_tb.vcd /spiflash_tb.vcd
/spiflash_tb.vvp /spiflash_tb.vvp
/firmware.elf /firmware.elf
/firmware_up.elf
/firmware.hex /firmware.hex
/firmware.bin /firmware.bin
/hx8kdemo.asc /hx8kdemo.asc

16
picosoc/Makefile
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@ -19,6 +19,9 @@ hx8kprog: hx8kdemo.bin firmware.bin
iceprog hx8kdemo.bin iceprog hx8kdemo.bin
iceprog -o 1M firmware.bin iceprog -o 1M firmware.bin
hx8kprog_fw: firmware.bin
iceprog -o 1M firmware.bin
hx8ksim: hx8kdemo_tb.vvp firmware.hex hx8ksim: hx8kdemo_tb.vvp firmware.hex
vvp -N $< vvp -N $<
@ -49,22 +52,19 @@ hx8kdemo.bin: hx8kdemo.asc
firmware.elf: sections.lds firmware.S firmware.elf: sections.lds firmware.S
riscv32-unknown-elf-gcc -Wl,-Bstatic,-T,sections.lds,--strip-debug -ffreestanding -nostdlib -o firmware.elf firmware.S riscv32-unknown-elf-gcc -Wl,-Bstatic,-T,sections.lds,--strip-debug -ffreestanding -nostdlib -o firmware.elf firmware.S
firmware_up.elf: firmware.elf firmware.hex: firmware.elf
riscv32-unknown-elf-objcopy --change-addresses 0x100000 firmware.elf firmware_up.elf riscv32-unknown-elf-objcopy -O verilog firmware.elf /dev/stdout | sed -e '2,65537 d;' > firmware.hex
firmware.hex: firmware_up.elf
riscv32-unknown-elf-objcopy -O verilog firmware_up.elf firmware.hex
firmware.bin: firmware.elf firmware.bin: firmware.elf
riscv32-unknown-elf-objcopy -O binary firmware.elf firmware.bin riscv32-unknown-elf-objcopy -O binary firmware.elf /dev/stdout | tail -c +1048577 > firmware.bin
# ---- Clean ---- # ---- Clean ----
clean: clean:
rm -f testbench.vvp testbench.vcd spiflash_tb.vvp spiflash_tb.vcd rm -f testbench.vvp testbench.vcd spiflash_tb.vvp spiflash_tb.vcd
rm -f firmware.elf firmware_up.elf firmware.hex firmware.bin rm -f firmware.elf firmware.hex firmware.bin
rm -f hx8kdemo.blif hx8kdemo.log hx8kdemo.asc hx8kdemo.rpt hx8kdemo.bin rm -f hx8kdemo.blif hx8kdemo.log hx8kdemo.asc hx8kdemo.rpt hx8kdemo.bin
rm -f hx8kdemo_syn.v hx8kdemo_syn_tb.vvp hx8kdemo_tb.vvp rm -f hx8kdemo_syn.v hx8kdemo_syn_tb.vvp hx8kdemo_tb.vvp
.PHONY: testbench spiflash_tb hx8kprog hx8ksim hx8ksynsim clean .PHONY: testbench spiflash_tb hx8kprog hx8kprog_fw hx8ksim hx8ksynsim clean

2
picosoc/sections.lds
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@ -1,6 +1,6 @@
SECTIONS { SECTIONS {
.memory : { .memory : {
. = 0x000000; . = 0x100000;
start*(.text); start*(.text);
*(.text); *(.text);
*(*); *(*);