lupyuen/nuttx-sg2000
1
0
Fork 0
mirror of https://github.com/lupyuen/nuttx-sg2000.git synced 2025-01-13 05:08:28 +08:00
Code Issues Projects Releases Packages Wiki Activity Actions

Update doc

Browse source
This commit is contained in:
Lee Lup Yuen 2024-05-08 15:49:10 +08:00
parent 6533290241
commit c8517db4ee
1 changed files with 19 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

37
README.md
View file

@ -68,7 +68,7 @@ https://github.com/Fishwaldo/sophgo-sg200x-debian/releases
We pick the Latest Release for Milk-V Duo S... We pick the Latest Release for Milk-V Duo S...
https://github.com/Fishwaldo/sophgo-sg200x-debian/releases/download/v1.1.0/duos_sd.img.lz4 https://github.com/Fishwaldo/sophgo-sg200x-debian/releases/download/v1.2.0/duos_sd.img.lz4
```bash ```bash
$ brew install lz4 $ brew install lz4
@ -189,23 +189,22 @@ Let's dump the U-Boot Config...
https://gist.github.com/lupyuen/000b55a46336cddf217a589f469d60e2 https://gist.github.com/lupyuen/000b55a46336cddf217a589f469d60e2
```bash ```bash
U-Boot 2021.10-ga57aa1f2-dirty (Apr 24 2024 - 11:24:46 +0000) cvitek_cv181x U-Boot 2021.10-ga57aa1f2-dirty (May 07 2024 - 08:13:12 +0000) cvitek_cv181x
DRAM: 510 MiB DRAM: 510 MiB
gd->relocaddr=0x9fbc7000. offset=0x1f9c7000 gd->relocaddr=0x9fbc6000. offset=0x1f9c6000
set_rtc_register_for_power set_rtc_register_for_power
MMC: cv-sd@4310000: 0, wifi-sd@4320000: 1 MMC: cv-sd@4310000: 0, wifi-sd@4320000: 1
Loading Environment from nowhere... OK Loading Environment from FAT... mmc1 : finished tuning, code:53
OK
In: serial In: serial
Out: serial Out: serial
Err: serial Err: serial
Net: Net:
Warning: ethernet@4070000 (eth0) using random MAC address - 82:c2:1a:b2:ee:b5 Warning: ethernet@4070000 (eth0) using random MAC address - 0a:fa:e9:48:cc:c1
eth0: ethernet@4070000 eth0: ethernet@4070000
Hit any key to stop autoboot: 0 Hit any key to stop autoboot: 0
$ printenv cv181x_c906# printenv
arch=riscv arch=riscv
baudrate=115200 baudrate=115200
board=mars board=mars
@ -229,7 +228,7 @@ cpu=generic
distro_bootcmd=for target in ${boot_targets}; do run bootcmd_${target}; done distro_bootcmd=for target in ${boot_targets}; do run bootcmd_${target}; done
efi_dtb_prefixes=/ /dtb/ /dtb/current/ efi_dtb_prefixes=/ /dtb/ /dtb/current/
fdt_addr_r=0x81200000 fdt_addr_r=0x81200000
fdtcontroladdr=9f280810 fdtcontroladdr=9f27f810
fdtfile=cv181x_milkv_duos_sd.dtb fdtfile=cv181x_milkv_duos_sd.dtb
fdtoverlay_addr_r=0x81300000 fdtoverlay_addr_r=0x81300000
gatewayip=192.168.0.11 gatewayip=192.168.0.11
@ -243,7 +242,7 @@ netdev=eth0
netmask=255.255.255.0 netmask=255.255.255.0
othbootargs=earlycon=sbi riscv.fwsz=0x80000 loglevel=9 othbootargs=earlycon=sbi riscv.fwsz=0x80000 loglevel=9
pxefile_addr_r=0x81400000 pxefile_addr_r=0x81400000
ramdisk_addr_r=0x81600000 ramdisk_addr_r=0x84000000
root=root=/dev/mmcblk0p2 rootwait rw root=root=/dev/mmcblk0p2 rootwait rw
scan_dev_for_boot=echo Scanning ${devtype} ${devnum}:${distro_bootpart}...; for prefix in ${boot_prefixes}; do run scan_dev_for_extlinux; run scan_dev_for_scripts; done;run scan_dev_for_efi; scan_dev_for_boot=echo Scanning ${devtype} ${devnum}:${distro_bootpart}...; for prefix in ${boot_prefixes}; do run scan_dev_for_extlinux; run scan_dev_for_scripts; done;run scan_dev_for_efi;
scan_dev_for_boot_part=part list ${devtype} ${devnum} -bootable devplist; env exists devplist || setenv devplist 1; for distro_bootpart in ${devplist}; do if fstype ${devtype} ${devnum}:${distro_bootpart} bootfstype; then run scan_dev_for_boot; fi; done; setenv devplist scan_dev_for_boot_part=part list ${devtype} ${devnum} -bootable devplist; env exists devplist || setenv devplist 1; for distro_bootpart in ${devplist}; do if fstype ${devtype} ${devnum}:${distro_bootpart} bootfstype; then run scan_dev_for_boot; fi; done; setenv devplist
@ -261,7 +260,6 @@ stdout=serial
uImage_addr=0x81800000 uImage_addr=0x81800000
update_addr=0x9fe00000 update_addr=0x9fe00000
vendor=cvitek vendor=cvitek
Environment size: 4333/131068 bytes Environment size: 4333/131068 bytes
``` ```
@ -292,9 +290,8 @@ printenv tftp_server
setenv ramdisk_size 0x1000000 setenv ramdisk_size 0x1000000
printenv ramdisk_size printenv ramdisk_size
## TODO: saveenv doesn't exist, can't save Environment Variables! ## Update the Boot Config in MicroSD instead
## TODO: Update the Boot Config in MicroSD instead saveenv
## saveenv
## Fetch the IP Address over DHCP ## Fetch the IP Address over DHCP
## Load the NuttX Image from TFTP Server ## Load the NuttX Image from TFTP Server
@ -904,7 +901,7 @@ Let's dump the SG2000 Linux Device Tree to understand the Interrupt Controller.
From the SG2000 Debian Release: https://github.com/Fishwaldo/sophgo-sg200x-debian/releases From the SG2000 Debian Release: https://github.com/Fishwaldo/sophgo-sg200x-debian/releases
We pick the Latest Release for Milk-V Duo S: https://github.com/Fishwaldo/sophgo-sg200x-debian/releases/download/v1.1.0/duos_sd.img.lz4 We pick the Latest Release for Milk-V Duo S: https://github.com/Fishwaldo/sophgo-sg200x-debian/releases/download/v1.2.0/duos_sd.img.lz4
We copy out the SG2000 Device Tree Binary: [cv181x_milkv_duos_sd.dtb](cv181x_milkv_duos_sd.dtb) We copy out the SG2000 Device Tree Binary: [cv181x_milkv_duos_sd.dtb](cv181x_milkv_duos_sd.dtb)
@ -991,10 +988,12 @@ TODO: Fix the PLIC Interrupt Controller in NuttX
# U-Boot Commands for Milk-V Duo S # U-Boot Commands for Milk-V Duo S
Here are the U-Boot Commands available for Milk-V Duo S (which doesn't support writing to Flash Memory)... Here are the U-Boot Commands available for Milk-V Duo S...
https://gist.github.com/lupyuen/000b55a46336cddf217a589f469d60e2
```bash ```bash
$ help cv181x_c906# help
? - alias for 'help' ? - alias for 'help'
base - print or set address offset base - print or set address offset
@ -1068,10 +1067,12 @@ part - disk partition related commands
ping - send ICMP ECHO_REQUEST to network host ping - send ICMP ECHO_REQUEST to network host
printenv - print environment variables printenv - print environment variables
protect - enable or disable FLASH write protection protect - enable or disable FLASH write protection
pxe - commands to get and boot from pxe pxe - commands to get and boot from pxe files
random - fill memory with random pattern
reset - Perform RESET of the CPU reset - Perform RESET of the CPU
run - run commands in an environment variable run - run commands in an environment variable
save - save file to a filesystem save - save file to a filesystem
saveenv - save environment variables to persistent storage
setenv - set environment variables setenv - set environment variables
setexpr - set environment variable as the result of eval expression setexpr - set environment variable as the result of eval expression
showvar - print local hushshell variables showvar - print local hushshell variables