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boards:riscv:hpm6750evk2: revised README.txt to config toolchain

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- use hpmicro GNU riscv32 toolchain

Signed-off-by: Zhihong Chen <zhihong.chen@hpmicro.com>
This commit is contained in:
Zhihong Chen 2023-03-09 10:32:22 +08:00 committed by Petro Karashchenko
parent 698f5f3e80
commit 8f74ce8ac4
2 changed files with 16 additions and 4 deletions
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6
arch/risc-v/src/hpm6750/hpm6750_serial.c
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@ -570,9 +570,9 @@ static void up_detach(struct uart_dev_s *dev)
* *
* Description: * Description:
* This is the UART interrupt handler. It will be invoked when an * This is the UART interrupt handler. It will be invoked when an
* interrupt received on the 'irq' It should call uart_transmitchars or * interrupt is received on the 'irq'. It should call uart_xmitchars or
* uart_receivechar to perform the appropriate data transfers. The * uart_recvchars to perform the appropriate data transfers. The
* interrupt handling logic must be able to map the 'irq' number into the * interrupt handling logic must be able to map the 'arg' into the
* appropriate uart_dev_s structure in order to call these functions. * appropriate uart_dev_s structure in order to call these functions.
* *
****************************************************************************/ ****************************************************************************/

14
boards/risc-v/hpm6750/hpm6750evk2/README.txt
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@ -15,8 +15,20 @@
$ cd nuttx $ cd nuttx
$ make distclean $ make distclean
$ ./tools/configure.sh hpm6750evk2:nsh $ ./tools/configure.sh hpm6750evk2:nsh
$ make menuconfig
$ make V=1 $ make V=1
Note: make menuconfig to config toolchain
==================
To switch GNU riscv64 toolchain to GNU riscv32 toolchain, the following option must be selected:
System Type --->
Toolchain Selection --->
[ ] Generic GNU RV64 toolchain
[x] Generic GNU RV32 toolchain
Make sure HPMicro GNU riscv32 toolchain have been installed and be found in PATH.
4. Debug the nuttx with openocd and run 4. Debug the nuttx with openocd and run
$ picocom -b 115200 /dev/ttyACM0 $ picocom -b 115200 /dev/ttyACM0
@ -24,7 +36,7 @@
When using fireDAP, command as follows. Those cfg files in the path: sdk_env/hpm_sdk/boards/openocd. When using fireDAP, command as follows. Those cfg files in the path: sdk_env/hpm_sdk/boards/openocd.
$ openocd -f probes/cmsis_dap.cfg -f soc/hpm6750-single-core.cfg -f boards/hpm6750evk2.cfg $ openocd -f probes/cmsis_dap.cfg -f soc/hpm6750-single-core.cfg -f boards/hpm6750evk2.cfg
$ riscv64-unknown-elf-gdb ./nuttx $ riscv32-unknown-elf-gdb ./nuttx
(gdb) target extended-remote [ip_addr]:3333 (gdb) target extended-remote [ip_addr]:3333
(gdb) load (gdb) load
(gdb) c (gdb) c