lupyuen/nuttx-star64
1
0
Fork 0
mirror of https://github.com/lupyuen/nuttx-star64.git synced 2025-01-12 20:58:32 +08:00
Code Issues Projects Releases Packages Wiki Activity Actions

No Console Output from NuttX Shell

Browse source
This commit is contained in:
Lee Lup Yuen 2023-07-28 09:23:24 +08:00
parent beaaadfc9c
commit bd1084a5ef
1 changed files with 29 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

29
README.md
View file

@ -3370,6 +3370,35 @@ TODO: Check User Address Space
TODO: Boot from MicroSD with Initial RAM Disk
# No Console Output from NuttX Shell
TODO
From QEMU:
```text
uart_write (0xc0200428):
0000 2a 2a 2a 6d 61 69 6e 0a ***main.
AAAAAAAAAD***main
uart_write (0xc000a610):
0000 0a 4e 75 74 74 53 68 65 6c 6c 20 28 4e 53 48 29 .NuttShell (NSH)
0010 20 4e 75 74 74 58 2d 31 32 2e 30 2e 33 0a NuttX-12.0.3.
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD
NuttShell (NSH) NuttX-12.0.3
uart_write (0xc0015340):
0000 6e 73 68 3e 20 nsh>
AAAAADnsh> uart_write (0xc0015318):
0000 1b 5b 4b .[K
AAADnx_start: CPU0: Beginning Idle Loop
```
[`uart_write`](https://github.com/lupyuen2/wip-pinephone-nuttx/blob/ramdisk2/drivers/serial/serial.c#L1172-L1341) calls...
- `A`: [`uart_putxmitchar`](https://github.com/lupyuen2/wip-pinephone-nuttx/blob/ramdisk2/drivers/serial/serial.c#L150-L286) calls...
- `D`: [`uart_xmitchars`](https://github.com/lupyuen2/wip-pinephone-nuttx/blob/ramdisk2/drivers/serial/serial_io.c#L42-L107)
# RAM Disk Address for RISC-V QEMU
Read the article...