diff --git a/README.md b/README.md index 8d30b1e..627c18e 100644 --- a/README.md +++ b/README.md @@ -8017,7 +8017,7 @@ From [DesignWare DW_apb_i2c Databook](https://github.com/lupyuen/nuttx-star64/bl The above Actual Values were retrieved from U-Boot... ```bash -## Omitted: Power Up I2C Controller +## Omitted: Power Up the I2C Controller ... ## Dump the I2C Registers for I2C Port 0 $ md 0x10030000 0x40 @@ -8041,6 +8041,128 @@ $ md 0x10030000 0x40 TODO: Read PMIC with U-Boot +TODO: Which I2C ports are in use? + +```bash +## Omitted: Power Up the I2C Controller +... +## Dump the I2C Registers for I2C Port 1 +$ md 0x10040000 0x40 +10040000: 0000007f 00000055 00000055 00000001 ....U...U....... +10040010: 00000000 00000190 000001d6 0000003c ............<... +10040020: 00000082 00000006 00000010 00000000 ................ +10040030: 000008ff 00000000 00000000 00000000 ................ +10040040: 00000000 00000000 00000000 00000000 ................ +10040050: 00000000 00000000 00000000 00000000 ................ +10040060: 00000000 00000000 00000000 00000004 ................ +10040070: 00000006 00000000 00000000 00000001 ................ +10040080: 00000000 00000000 00000000 00000000 ................ +10040090: 00000000 00000064 00000001 00000000 ....d........... +100400a0: 00000005 00000001 00000000 00000000 ................ +100400b0: 00000000 00000000 00000000 00000000 ................ +100400c0: 00000000 00000000 00000000 00000000 ................ +100400d0: 00000000 00000000 00000000 00000000 ................ +100400e0: 00000000 00000000 00000000 00000000 ................ +100400f0: 00000000 001f1fee 3230302a 44570140 ........*002@.WD + +## Dump the I2C Registers for I2C Port 2 +$ md 0x10050000 0x40 +10050000: 0000007f 00000055 00000055 00000001 ....U...U....... +10050010: 00000000 00000190 000001d6 0000003c ............<... +10050020: 00000082 00000006 00000010 00000000 ................ +10050030: 000008ff 00000000 00000000 00000000 ................ +10050040: 00000000 00000000 00000000 00000000 ................ +10050050: 00000000 00000000 00000000 00000000 ................ +10050060: 00000000 00000000 00000000 00000004 ................ +10050070: 00000006 00000000 00000000 00000001 ................ +10050080: 00000000 00000000 00000000 00000000 ................ +10050090: 00000000 00000064 00000001 00000000 ....d........... +100500a0: 00000005 00000001 00000000 00000000 ................ +100500b0: 00000000 00000000 00000000 00000000 ................ +100500c0: 00000000 00000000 00000000 00000000 ................ +100500d0: 00000000 00000000 00000000 00000000 ................ +100500e0: 00000000 00000000 00000000 00000000 ................ +100500f0: 00000000 001f1fee 3230302a 44570140 ........*002@.WD + +## Dump the I2C Registers for I2C Port 3 +$ md 0x12030000 0x40 +12030000: 0000007f 00000055 00000055 00000001 ....U...U....... +12030010: 00000000 00000190 000001d6 0000003c ............<... +12030020: 00000082 00000006 00000010 00000000 ................ +12030030: 000008ff 00000000 00000000 00000000 ................ +12030040: 00000000 00000000 00000000 00000000 ................ +12030050: 00000000 00000000 00000000 00000000 ................ +12030060: 00000000 00000000 00000000 00000004 ................ +12030070: 00000006 00000000 00000000 00000001 ................ +12030080: 00000000 00000000 00000000 00000000 ................ +12030090: 00000000 00000064 00000001 00000000 ....d........... +120300a0: 00000005 00000001 00000000 00000000 ................ +120300b0: 00000000 00000000 00000000 00000000 ................ +120300c0: 00000000 00000000 00000000 00000000 ................ +120300d0: 00000000 00000000 00000000 00000000 ................ +120300e0: 00000000 00000000 00000000 00000000 ................ +120300f0: 00000000 001f1fee 3230302a 44570140 ........*002@.WD + +## Dump the I2C Registers for I2C Port 4 +$ md 0x12040000 0x40 +12040000: 0000007f 00000055 00000055 00000001 ....U...U....... +12040010: 00000000 00000190 000001d6 0000003c ............<... +12040020: 00000082 00000006 00000010 00000000 ................ +12040030: 000008ff 00000000 00000000 00000000 ................ +12040040: 00000000 00000000 00000000 00000000 ................ +12040050: 00000000 00000000 00000000 00000000 ................ +12040060: 00000000 00000000 00000000 00000004 ................ +12040070: 00000006 00000000 00000000 00000001 ................ +12040080: 00000000 00000000 00000000 00000000 ................ +12040090: 00000000 00000064 00000001 00000000 ....d........... +120400a0: 00000005 00000001 00000000 00000000 ................ +120400b0: 00000000 00000000 00000000 00000000 ................ +120400c0: 00000000 00000000 00000000 00000000 ................ +120400d0: 00000000 00000000 00000000 00000000 ................ +120400e0: 00000000 00000000 00000000 00000000 ................ +120400f0: 00000000 001f1fee 3230302a 44570140 ........*002@.WD + +## Dump the I2C Registers for I2C Port 5 +$ md 0x12050000 0x40 +12050000: 00000063 00000050 00000055 00000001 c...P...U....... +12050010: 000000ff 00000020 000000b0 0000003c .... .......<... +12050020: 00000082 00000006 00000010 00000200 ................ +12050030: 00000200 00000711 00000000 00000000 ................ +12050040: 00000001 00000000 00000000 00000000 ................ +12050050: 00000000 00000000 00000000 00000000 ................ +12050060: 00000000 00000000 00000000 00000001 ................ +12050070: 00000006 00000000 00000000 00000008 ................ +12050080: 00000000 00000000 00000000 00000000 ................ +12050090: 00000000 00000064 00000001 00000001 ....d........... +120500a0: 00000005 00000001 00000000 00000000 ................ +120500b0: 00000000 00000000 00000000 00000000 ................ +120500c0: 00000000 00000000 00000000 00000000 ................ +120500d0: 00000000 00000000 00000000 00000000 ................ +120500e0: 00000000 00000000 00000000 00000000 ................ +120500f0: 00000000 001f1fee 3230302a 44570140 ........*002@.WD + +## Dump the I2C Registers for I2C Port 6 +$ md 0x12060000 0x40 +12060000: 0000007f 00000055 00000055 00000001 ....U...U....... +12060010: 00000000 00000190 000001d6 0000003c ............<... +12060020: 00000082 00000006 00000010 00000000 ................ +12060030: 000008ff 00000000 00000000 00000000 ................ +12060040: 00000000 00000000 00000000 00000000 ................ +12060050: 00000000 00000000 00000000 00000000 ................ +12060060: 00000000 00000000 00000000 00000004 ................ +12060070: 00000006 00000000 00000000 00000001 ................ +12060080: 00000000 00000000 00000000 00000000 ................ +12060090: 00000000 00000064 00000001 00000000 ....d........... +120600a0: 00000005 00000001 00000000 00000000 ................ +120600b0: 00000000 00000000 00000000 00000000 ................ +120600c0: 00000000 00000000 00000000 00000000 ................ +120600d0: 00000000 00000000 00000000 00000000 ................ +120600e0: 00000000 00000000 00000000 00000000 ................ +120600f0: 00000000 001f1fee 3230302a 44570140 ........*002@.WD +``` + +TODO: I2C Port 5 has I2C Target Address 0x50. Probably in use + # PineTab-V Factory Test Code The PineTab-V ships with [Factory Test Code](https://wiki.pine64.org/wiki/PineTab-V_Releases#Factory_releases).