Created
November 26, 2016 10:09
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C.H.I.P. UART
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| Allwinner R8 memory map | |
| UART0 : 0x01C2 8000 | |
| UART1 : 0x01C2 8400 <- bingo! | |
| --- | |
| u-boot challenge | |
| --- | |
| => md.l 01c28000 | |
| 01c28000: 00000000 00000000 00000000 00000000 ................ | |
| 01c28010: 00000000 00000000 00000000 00000000 ................ | |
| 01c28020: 00000000 00000000 00000000 00000000 ................ | |
| 01c28030: 00000000 00000000 00000000 00000000 ................ | |
| 01c28040: 00000000 00000000 00000000 00000000 ................ | |
| 01c28050: 00000000 00000000 00000000 00000000 ................ | |
| 01c28060: 00000000 00000000 00000000 00000000 ................ | |
| 01c28070: 00000000 00000000 00000000 00000000 ................ | |
| 01c28080: 00000000 00000000 00000000 00000000 ................ | |
| 01c28090: 00000000 00000000 00000000 00000000 ................ | |
| 01c280a0: 00000000 00000000 00000000 00000000 ................ | |
| 01c280b0: 00000000 00000000 00000000 00000000 ................ | |
| 01c280c0: 00000000 00000000 00000000 00000000 ................ | |
| 01c280d0: 00000000 00000000 00000000 00000000 ................ | |
| 01c280e0: 00000000 00000000 00000000 00000000 ................ | |
| 01c280f0: 00000000 00000000 00000000 00000000 ................ | |
| => md.l 01c28400 | |
| 01c28400: 0000006d 00000000 000000c1 00000003 m............... | |
| 01c28410: 00000003 00000000 000000f0 00000000 ................ | |
| 01c28420: 00000000 00000000 00000000 00000000 ................ | |
| 01c28430: 00000000 00000000 00000000 00000000 ................ | |
| 01c28440: 00000000 00000000 00000000 00000000 ................ | |
| 01c28450: 00000000 00000000 00000000 00000000 ................ | |
| 01c28460: 00000000 00000000 00000000 00000000 ................ | |
| 01c28470: 00000000 00000000 00000000 00000003 ................ | |
| 01c28480: 00000001 00000000 00000000 00000000 ................ | |
| 01c28490: 00000000 00000000 00000000 00000000 ................ | |
| 01c284a0: 00000000 00000000 00000000 00000000 ................ | |
| 01c284b0: 00000000 00000000 00000000 00000000 ................ | |
| 01c284c0: 00000000 00000000 00000000 00000000 ................ | |
| 01c284d0: 00000000 00000000 00000000 00000000 ................ | |
| 01c284e0: 00000000 00000000 00000000 00000000 ................ | |
| 01c284f0: 00000000 00000000 00000000 00000000 ................ | |
| => mm.l 01c28400 | |
| 01c28400: 00000008 ? 40 | |
| @01c28404: 00000000 ? |
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