Commit graph

2 commits

Author SHA1 Message Date
Ivan Grokhotkov cf81db40a2 sdio: allow reads/writes with lengths not divisible by 4
CMD53 in byte mode supports transfers of any number of bytes between 1
and 512. This change removes limitation that the number of bytes must
be divisible by 4. Host quirk, that such transfers must be split into
two commands (one for the aligned part and the other one for
unaligned) is taken into account.
2018-05-15 09:59:20 +08:00
Ivan Grokhotkov ee600784c5 sdmmc: add SDIO support
- Add SDIO support at protocol layer (probing, data transfer, interrupts)
- Add SDIO interrupts support in SDMMC host
- Add test (communicate with ESP32 in SDIO download mode)
2018-04-11 11:07:13 +08:00