XIAO ESP32C3 Failed to get flash maps (OCD-784) #294
Description
Development Kit
XIAO ESP32-C3
Module or chip used
ESP32-C3
Debug Adapter
Builtin
OpenOCD version
v0.12.0-esp32-20230419-191-g4da79b3e
Operating System
Linux
Using an IDE ?
No, command line
OpenOCD command line
openocd -f board/esp32c3-builtin.cfg
JTAG Clock Speed
Default
ESP-IDF version
v5.1
Problem Description
1/ Start OpenOCD
tutoduino@my-computer:~/esp/openocd-esp32$ openocd -f board/esp32c3-builtin.cfg
2/ Start GDB with hello_world example
tutoduino@my-computer:~/esp/hello_world$ riscv32-esp-elf-gdb -x gdbinit build/hello_world.elf
3/ OpenOCD raised errors
Failed to get flash maps!
Failed to get flash size!
4/ GDB close remote connection
Debug Logs
Open On-Chip Debugger v0.12.0-esp32-20230419-191-g4da79b3e (2023-08-11-13:46)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
debug_level: 2
Info : only one transport option; autoselecting 'jtag'
Info : esp_usb_jtag: VID set to 0x303a and PID to 0x1001
Info : esp_usb_jtag: capabilities descriptor set to 0x2000
Info : Listening on port 6666 for tcl connections
Info : Listening on port 4444 for telnet connections
Info : esp_usb_jtag: serial (D4:F9:8D:03:EF:80)
Info : esp_usb_jtag: Device found. Base speed 40000KHz, div range 1 to 255
Info : clock speed 40000 kHz
Info : JTAG tap: esp32c3.cpu tap/device found: 0x00005c25 (mfg: 0x612 (Espressif Systems), part: 0x0005, ver: 0x0)
Info : [esp32c3] datacount=2 progbufsize=16
Info : [esp32c3] Examined RISC-V core; found 1 harts
Info : [esp32c3] XLEN=32, misa=0x40101104
Info : starting gdb server for esp32c3 on 3333
Info : Listening on port 3333 for gdb connections
Info : accepting 'gdb' connection on tcp/3333
Warn : No symbols for FreeRTOS!
Info : [esp32c3] Found 8 triggers
Error: Failed to get flash maps (-1)!
Warn : Failed to get flash mappings (-4)!
Error: Failed to get flash size!
Error: Failed to get flash size!
Error: Failed to probe flash, size 0 KB
Error: auto_probe failed
Error: Connect failed. Consider setting up a gdb-attach event for the target to prepare target for GDB connect, or use 'gdb_memory_map disable'.
Error: attempted 'gdb' connection rejectedExpected behavior
OpenOCD should not raise the error and GDB should allow debuging of the program.
Screenshots
No response