diff options
Diffstat (limited to 'assembly/zkrtest')
| -rw-r--r-- | assembly/zkrtest/Makefile | 24 | ||||
| l--------- | assembly/zkrtest/rvcontroller.ld | 1 | ||||
| -rw-r--r-- | assembly/zkrtest/zkrtest.S | 11 |
3 files changed, 36 insertions, 0 deletions
diff --git a/assembly/zkrtest/Makefile b/assembly/zkrtest/Makefile new file mode 100644 index 0000000..7cb4731 --- /dev/null +++ b/assembly/zkrtest/Makefile @@ -0,0 +1,24 @@ +MARCH ?= rv32imacbzicntr_zicond_zicsr_zifencei_zihintpause_zilsd_zclsd_zabha_zacas_zbkb_zbkx_zcb_zcmp_zcmt_zicboz_zkr + +.PHONY: all dump load clean + +all: zkrtest.hex + +zkrtest.o: zkrtest.S + riscv32-none-elf-as -I../rvcontroller-libraries -march=${MARCH} -o zkrtest.o zkrtest.S + +zkrtest.elf: zkrtest.o + riscv32-none-elf-ld -T rvcontroller.ld --no-warn-rwx-segments -o zkrtest.elf zkrtest.o + +dump: zkrtest.elf + riscv32-none-elf-objdump -d zkrtest.elf + +zkrtest.hex: zkrtest.elf + riscv32-none-elf-objcopy -O ihex zkrtest.elf zkrtest.hex + +load: zkrtest.hex + bash -c "wl-copy < zkrtest.hex" + +clean: + rm -f zkrtest.hex zkrtest.elf zkrtest.o + diff --git a/assembly/zkrtest/rvcontroller.ld b/assembly/zkrtest/rvcontroller.ld new file mode 120000 index 0000000..bc01402 --- /dev/null +++ b/assembly/zkrtest/rvcontroller.ld @@ -0,0 +1 @@ +../../rvcontroller.ld
\ No newline at end of file diff --git a/assembly/zkrtest/zkrtest.S b/assembly/zkrtest/zkrtest.S new file mode 100644 index 0000000..6fe98d5 --- /dev/null +++ b/assembly/zkrtest/zkrtest.S @@ -0,0 +1,11 @@ +csrrw s0,seed,x0 +csrrw s1,seed,x0 +pause +csrrw s2,seed,x0 +csrrw s3,seed,x0 +pause + +csrrsi s4,seed,0 # This should crash + +li a7,10 +ecall |