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pkarashchenko pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git
commit 8f74ce8ac40be1585845fb637b77b8bf63f9dcb1
Author: Zhihong Chen <zhihong.c...@hpmicro.com>
AuthorDate: Thu Mar 9 10:32:22 2023 +0800
boards:riscv:hpm6750evk2: revised README.txt to config toolchain
- use hpmicro GNU riscv32 toolchain
Signed-off-by: Zhihong Chen <zhihong.c...@hpmicro.com>
---
arch/risc-v/src/hpm6750/hpm6750_serial.c | 6 +++---
boards/risc-v/hpm6750/hpm6750evk2/README.txt | 14 +++++++++++++-
2 files changed, 16 insertions(+), 4 deletions(-)
diff --git a/arch/risc-v/src/hpm6750/hpm6750_serial.c
b/arch/risc-v/src/hpm6750/hpm6750_serial.c
index 53085ff6bb..5ea38e7754 100644
--- a/arch/risc-v/src/hpm6750/hpm6750_serial.c
+++ b/arch/risc-v/src/hpm6750/hpm6750_serial.c
@@ -570,9 +570,9 @@ static void up_detach(struct uart_dev_s *dev)
*
* Description:
* This is the UART interrupt handler. It will be invoked when an
- * interrupt received on the 'irq' It should call uart_transmitchars or
- * uart_receivechar to perform the appropriate data transfers. The
- * interrupt handling logic must be able to map the 'irq' number into the
+ * interrupt is received on the 'irq'. It should call uart_xmitchars or
+ * uart_recvchars to perform the appropriate data transfers. The
+ * interrupt handling logic must be able to map the 'arg' into the
* appropriate uart_dev_s structure in order to call these functions.
*
****************************************************************************/
diff --git a/boards/risc-v/hpm6750/hpm6750evk2/README.txt
b/boards/risc-v/hpm6750/hpm6750evk2/README.txt
index 6c0b325930..7ef9d1b9e8 100644
--- a/boards/risc-v/hpm6750/hpm6750evk2/README.txt
+++ b/boards/risc-v/hpm6750/hpm6750evk2/README.txt
@@ -15,8 +15,20 @@
$ cd nuttx
$ make distclean
$ ./tools/configure.sh hpm6750evk2:nsh
+ $ make menuconfig
$ 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
$ 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.
$ 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) load
(gdb) c
