Testing flash

Author: lupyuen

openocd.log

@@ -1,6 +1,6 @@
 adapter_nsrst_assert_width: 100
 
-riscv.flash
+1
 debug_level: 2
 
 Info : Listening on port 6666 for tcl connections

scripts/gd32vf103/flash-app.ocd

@@ -7,6 +7,7 @@
 # Application address must sync with hw/bsp/gd32vf103c-start/bsp.yml
 echo "Flashing Application..."
 flash bank bin/targets/gd32vf103c-start_my_sensor/app/apps/my_sensor_app/my_sensor_app.img gd32vf103 0x08001000 0 0 0 $_TARGETNAME
+riscv expose_csrs 3040-3071
 echo ""
 
 # Connect to the MCU

scripts/gd32vf103/flash-boot.ocd

@@ -4,11 +4,28 @@
 # "flash gd32vf103" requires the RISC-V version of OpenOCD: https://github.com/riscv-mcu/riscv-openocd
 # Based on https://github.com/Tencent/TencentOS-tiny/blob/master/doc/RISC-V%20eclipse%20%E5%BC%80%E5%8F%91%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md
 
+init
+
+echo "Stopping..."
+halt
+echo ""
+
+#echo "flash protect..."
+#flash protect 0 0 last off
+#echo ""
+
 # Bootloader address must sync with hw/bsp/gd32vf103c-start/bsp.yml
 echo "Flashing Bootloader..."
-flash bank bin/targets/gd32vf103c-start_boot/app/apps/boot_stub/boot_stub.elf.bin gd32vf103 0x08000000 0 0 0 $_TARGETNAME
+program bin/targets/gd32vf103c-start_boot/app/apps/boot_stub/boot_stub.elf.bin 0x08000000 verify
 echo ""
 
+# mww 0xe004200c 0x4b5a6978
+# mww 0xe0042008 0x01
+
+#flash bank bin/targets/gd32vf103c-start_boot/app/apps/boot_stub/boot_stub.elf.bin gd32vf103 0x08000000 0 0 0 $_TARGETNAME
+#riscv expose_csrs 3040-3071
+#echo ""
+
 # Connect to the MCU
 echo "Connecting..."
 riscv set_reset_timeout_sec 1

scripts/gd32vf103/flash-boot.sh

@@ -10,3 +10,9 @@ riscv-openocd/src/openocd \
     -f interface/cmsis-dap.cfg \
     -f scripts/gd32vf103/gd32vf103.ocd \
     -f scripts/gd32vf103/flash-boot.ocd
+
+# openocd/bin/openocd \
+#     -f scripts/gd32vf103/flash-init.ocd \
+#     -f interface/cmsis-dap.cfg \
+#     -f scripts/gd32vf103/gd32vf103.ocd \
+#     -f scripts/gd32vf103/flash-boot.ocd

scripts/gd32vf103/flash-init.ocd

@@ -3,6 +3,7 @@
 # Disable all openocd messages.
 #debug_level 0
 debug_level 2
+#debug_level 4
 
 # From https://github.com/Tencent/TencentOS-tiny/blob/master/doc/RISC-V%20eclipse%20%E5%BC%80%E5%8F%91%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md
 adapter_khz                 1000

scripts/gd32vf103/gd32vf103.ocd

@@ -7,12 +7,13 @@ set _CHIPNAME riscv
 
 # Change expected ID for other dev boards
 # For GD32VF103C-START:
-# jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x1000563d
-jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x1e200a6d
+jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x1000563d
+# jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x1e200a6d
 
 set _TARGETNAME $_CHIPNAME.cpu
 target create $_TARGETNAME riscv -chain-position $_TARGETNAME
 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size 20480 -work-area-backup 0
+# $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size 10000 -work-area-backup 1
 
 # Work-area is a space in RAM used for flash programming
 if { [info exists WORKAREASIZE] } {
@@ -28,6 +29,3 @@ if { [info exists FLASH_SIZE] } {
     # autodetect size
     set _FLASH_SIZE 0
 }
-
-# flash size will be probed
-set _FLASHNAME $_CHIPNAME.flash

scripts/gd32vf103/test.ocd

@@ -0,0 +1,48 @@
+debug_level 4
+
+adapter_khz     1000
+reset_config srst_only
+adapter_nsrst_assert_width 100
+
+interface cmsis-dap
+
+transport select jtag
+
+#autoexit true
+
+set _CHIPNAME riscv
+jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x1000563d
+
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME riscv -chain-position $_TARGETNAME
+$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size 20480 -work-area-backup 0
+
+# Work-area is a space in RAM used for flash programming
+if { [info exists WORKAREASIZE] } {
+   set _WORKAREASIZE $WORKAREASIZE
+} else {
+   set _WORKAREASIZE 0x5000
+}
+
+# Allow overriding the Flash bank size
+if { [info exists FLASH_SIZE] } {
+    set _FLASH_SIZE $FLASH_SIZE
+} else {
+    # autodetect size
+    set _FLASH_SIZE 0
+}
+
+# flash size will be probed
+set _FLASHNAME $_CHIPNAME.flash
+
+flash bank bin/targets/gd32vf103c-start_boot/app/apps/boot_stub/boot_stub.elf.bin gd32vf103 0x08000000 0 0 0 $_TARGETNAME
+
+#riscv expose_csrs 3040-3071
+
+#init
+
+#halt
+# We must turn on this because otherwise the IDE version debug cannot download the program into flash
+#flash protect 0 0 last off
+
+exit

scripts/gd32vf103/test.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+#  Flash Mynewt Bootloader on macOS and Linux
+
+set -e  #  Exit when any command fails.
+set -x  #  Echo all commands.
+
+riscv-openocd/src/openocd \
+    -s riscv-openocd/tcl \
+    -f scripts/gd32vf103/test.ocd
+
+# openocd/bin/openocd \
+#     -f scripts/gd32vf103/flash-init.ocd \
+#     -f interface/cmsis-dap.cfg \
+#     -f scripts/gd32vf103/gd32vf103.ocd \
+#     -f scripts/gd32vf103/flash-boot.ocd