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Improve stability of flash-sdcard recipe #97

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Improve stability of flash-sdcard recipe #97

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13 changes: 7 additions & 6 deletions Makefile
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
# Makefile for RISC-V toolchain; run 'make help' for usage. set XLEN here to 32 or 64.

XLEN := 64
XLEN ?= 64
ROOT := $(patsubst %/,%, $(dir $(abspath $(lastword $(MAKEFILE_LIST)))))
RISCV := $(PWD)/install$(XLEN)
DEST := $(abspath $(RISCV))
Expand Down Expand Up @@ -129,17 +129,18 @@ $(RISCV)/spike_fw_payload.elf: $(RISCV)/Image
FWPAYLOAD_SECTORSTART := 2048
FWPAYLOAD_SECTORSIZE = $(shell ls -l --block-size=512 $(RISCV)/fw_payload.bin | cut -d " " -f5 )
FWPAYLOAD_SECTOREND = $(shell echo $(FWPAYLOAD_SECTORSTART)+$(FWPAYLOAD_SECTORSIZE) | bc)
SDDEVICE_PART1 = $(shell lsblk $(SDDEVICE) -no PATH | head -2 | tail -1)
SDDEVICE_PART2 = $(shell lsblk $(SDDEVICE) -no PATH | head -3 | tail -1)
# Always flash uImage at 512M, easier for u-boot boot command
UIMAGE_SECTORSTART := 512M
flash-sdcard: format-sd
dd if=$(RISCV)/fw_payload.bin of=$(SDDEVICE_PART1) status=progress oflag=sync bs=1M
dd if=$(RISCV)/uImage of=$(SDDEVICE_PART2) status=progress oflag=sync bs=1M
dd if=$(RISCV)/fw_payload.bin of=$(SDDEVICE)1 status=progress oflag=sync bs=1M
dd if=$(RISCV)/uImage of=$(SDDEVICE)2 status=progress oflag=sync bs=1M

format-sd: $(SDDEVICE)
@test -n "$(SDDEVICE)" || (echo 'SDDEVICE must be set, Ex: make flash-sdcard SDDEVICE=/dev/sdc' && exit 1)
sgdisk --clear -g --new=1:$(FWPAYLOAD_SECTORSTART):$(FWPAYLOAD_SECTOREND) --new=2:$(UIMAGE_SECTORSTART):0 --typecode=1:3000 --typecode=2:8300 $(SDDEVICE)
sgdisk -Z $(SDDEVICE)
sgdisk --new=1:$(FWPAYLOAD_SECTORSTART):$(FWPAYLOAD_SECTOREND) --new=2:$(UIMAGE_SECTORSTART):0 --typecode=1:3000 --typecode=2:8300 $(SDDEVICE)
partprobe $(SDDEVICE)


# specific recipes
gcc: $(CC)
Expand Down