tree b6dd2dfa2a74d33b99c4c24b98ddf301e1bdceed
parent 4a8493b53a82424b1cf16c024bf71c29cbab9381
author Potin Lai <potin.lai@quantatw.com> 1702466232 +0800
committer Patrick Williams <patrick@stwcx.xyz> 1702666997 +0000

meta-facebook: harma: obmc-console: setup host uart routing

In harma system, the host console diagram as below.

```
 ┌──────────────┐
 │ Host Console │
 └┬─────────────┘
  │
┌─┼──────────────────────────┐
│ │                          │
│ │ ┌───────┐     ┌───────┐  │  ┌──────────────┐
│ ├─┤ UART1 ├─────┤ UART4 ├──┼──┤ obmc-console │
│ │ └───────┘     │(ttyS2)│  │  │    (SOL)     │
│ │               └───────┘  │  └──────────────┘
│ │                          │
│ │ ┌───────┐     ┌───────┐  │  ┌───────────────┐
│ └─┤ UART2 ├─────┤  IO1  ├──┼──┤ Debug Console │
│   └───────┘     └───────┘  │  └───────────────┘
│                            │
└────────────────────────────┘
```

Add an extra config for setting uart routing of host console.
- uart1 <--> uart4
- io1 <--> uart2

Signed-off-by: Potin Lai <potin.lai@quantatw.com>
Change-Id: I3b99b6b834d4ec1c4152c018c5a0e39230eec415