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Add support for changing Ethernet speeds

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logicog
2025-06-29 20:06:53 +02:00
parent b59f51b3ca
commit 6f90e1db53
4 changed files with 181 additions and 22 deletions
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README.md
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@@ -188,4 +188,89 @@ devices, set 8N1 @ 115200 baud and power up the switch.
The device will perform some examples and provide a minimal console, the
documentation of which can be found in the source code rtlplayground.c`.
## The command line
The command line is very rudimentary and mostly for testing purposes.
The following is a boot-log with some examples:
```
Detecting CPU
RTL8373 detected
Starting up...
Flash controller
NIC reset
rtl8372_init called
RTL837X_REG_SDS_MODES: 0x00000bed
phy_config_8224 called
phy_config_8224 done
rtl8224_phy_enable called
rtl8224_phy_enable done
X
rtl8372_init done
A minimal prompt to explore the RTL8372:
CPU detected: RTL8373
Clock register: 0x00001101
Register 0x7b20/RTL837X_REG_SDS_MODES: 0x00000bed
Verifying PHY settings:
Port State Link TxGood TxBad RxGood RxBad
1 On Down 0x00000000 0x00000000 0x00000000 0x00000000
2 On Down 0x00000000 0x00000000 0x00000000 0x00000000
3 On Down 0x00000000 0x00000000 0x00000000 0x00000000
4 On Down 0x00000000 0x00000000 0x00000000 0x00000000
5 On 2.5G 0x00000008 0x00000000 0x00000000 0x00000000
6 On Down 0x00000000 0x00000000 0x00000000 0x00000000
7 On Down 0x00000000 0x00000000 0x00000000 0x00000000
8 On Down 0x00000000 0x00000000 0x00000000 0x00000000
9 NO SFP Down 0x00000000 0x00000000 0x00000000 0x00000000
> port 5 1g
CMD: port 5 1g
PORT 04 1G
> stat
CMD: stat
Port State Link TxGood TxBad RxGood RxBad
1 On Down 0x00000000 0x00000000 0x00000000 0x00000000
2 On Down 0x00000000 0x00000000 0x00000000 0x00000000
3 On Down 0x00000000 0x00000000 0x00000000 0x00000000
4 On Down 0x00000000 0x00000000 0x00000000 0x00000000
5 On 1000M 0x00000035 0x00000000 0x00000017 0x00000000
6 On Down 0x00000000 0x00000000 0x00000000 0x00000000
7 On Down 0x00000000 0x00000000 0x00000000 0x00000000
8 On Down 0x00000000 0x00000000 0x00000000 0x00000000
9 NO SFP Down 0x00000000 0x00000000 0x00000000 0x00000000
>
<SFP-RX OK>
<MODULE INSERTED> Rate: 67 Encoding: 01
Lightron Inc. WSPXG-ES3LC-IHA 0000
> stat
CMD: stat
Port State Link TxGood TxBad RxGood RxBad
1 On Down 0x00000000 0x00000000 0x00000000 0x00000000
2 On Down 0x00000000 0x00000000 0x00000000 0x00000000
3 On Down 0x00000000 0x00000000 0x00000000 0x00000000
4 On Down 0x00000000 0x00000000 0x00000000 0x00000000
5 On 1000M 0x00000065 0x00000000 0x0000003b 0x00000000
6 On Down 0x00000000 0x00000000 0x00000000 0x00000000
7 On Down 0x00000000 0x00000000 0x00000000 0x00000000
8 On Down 0x00000000 0x00000000 0x00000000 0x00000000
9 SFP OK 10G 0x00000000 0x00000000 0x0000001c 0x00000000
> sfp
CMD: sfp
Rate: 67 Encoding: 01
Lightron Inc. WSPXG-ES3LC-IHA 0000
```
Enjoy playing!