OpenIPC
/
wiki
mirror of https://github.com/OpenIPC/wiki.git
1
0
Fork 0
Code Activity

Added Flash memory layout, minor fixes.

pull/343/head
Pun0110 2024-03-20 11:18:47 +03:00
parent aab34538a1
commit 0aed16a5f9
1 changed files with 16 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
en/device-IPC-RM1-BLK7202V3-M43A-WIFI.md
View File

@ -9,6 +9,7 @@
- [SD Card](#SD-Card) - [SD Card](#SD-Card)
- [Speaker](#Speaker) - [Speaker](#Speaker)
- [Flashing](#Flashing) - [Flashing](#Flashing)
- [Flash memory layout](#Flash-memory-layout)
- [Summary](#Summary) - [Summary](#Summary)
- [TODO](#TODO) - [TODO](#TODO)
@ -84,7 +85,7 @@ Connectors type JST 1.25mm
| 57* | LED pin 3 | IRSens | | 57* | LED pin 3 | IRSens |
| 58 | IRCUT pin 2 | LO - IRCUT OFF | | 58 | IRCUT pin 2 | LO - IRCUT OFF |
| 70 | - | SD PWR (LO - Power ON) | | 70 | - | SD PWR (LO - Power ON) |
| 51 | - | AUDIO | | 51 | - | AUDIO AMP |
\* - unconfirmed. \* - unconfirmed.
@ -104,7 +105,7 @@ devmem 0x120c0018 32 0x1d02 # GPIO1_6 (GPIO14)
devmem 0x120c001c 32 0x1402 # GPIO1_7 (GPIO15) devmem 0x120c001c 32 0x1402 # GPIO1_7 (GPIO15)
``` ```
Shortly after **Loading of kernel modules...** GPIO13 turns to HI (one of motors coil constantly powered), so maybe nessesary turn it to LO: Shortly after **Loading of kernel modules...** GPIO13 turns to HI (one of motors winding constantly powered), so maybe necesary turn it to LO:
```sh ```sh
gpio clear 13 gpio clear 13
gpio unexport 13 gpio unexport 13
@ -145,11 +146,20 @@ curl -v -u user:pass -H "Content-Type: application/json" -X POST --data-binary @
``` ```
# Flashing # Flashing
Stock firmware is pwd locked, LAN interface does not present, so I'm guessing following methods are available to flash this board: Stock firmware is pwd locked and LAN interface does not present, so I'm guessing following methods are available to flash this board:
- [burn](https://github.com/OpenIPC/burn) + [u-boot-gk7202v300-universal.bin](https://github.com/OpenIPC/firmware/releases/download/latest/u-boot-gk7202v300-universal.bin) and loading FW thru X/Y/ZMODEM (e.g. loady. Tip: use baud option for speed up) - [burn](https://github.com/OpenIPC/burn) + [u-boot-gk7202v300-universal.bin](https://github.com/OpenIPC/firmware/releases/download/latest/u-boot-gk7202v300-universal.bin) and then upload FW via X/Y/ZMODEM (e.g. **loady**. Tip: use **baud** option for speed up) or from SD card (power supply required, [see above](#SD-Card))
- load FW from SD card (need power ON, see above)
- load full image thru stock web interface (untested) - load full image thru stock web interface (untested)
- Flash programmer - flash programmer
- somehow get into stock bootloader
## Flash memory layout
| Offset | Size | Description |
|:-|:-|:-|
| 0x00000000 | 0x00040000 (262144 bytes) | bootloader |
| 0x00040000 | 0x00010000 (65536 bytes) | env |
| 0x00050000 | 0x00200000 (2097152 bytes) | kernel |
| 0x00250000 | 0x00500000 (5242880 bytes) | rootfs |
| 0x00750000 | 0x000B0000 (720896 bytes) | rootfs_data |
# Summary # Summary
- [X] WiFi works - [X] WiFi works