Wykres commitów

3 Commity (7fb3218a33f1a691bf0cb2124b7e95ddc7dc0875)

Autor SHA1 Wiadomość Data
Ivan Grokhotkov ab68b9d90d soc,sdmmc: fix build failures when NDEBUG is used
Use explicit error checking instead of asserts, use SOC_LOG to print
error/warning messages where needed.
2018-10-15 14:57:12 +08:00
Ivan Grokhotkov 78fab8a0f9 sdmmc: implement partial DDR support
Works for 3.3V eMMC in 4 line mode.
Not implemented:
- DDR mode for SD cards (UHS-I) also need voltage to be switched to 1.8V.
- 8-line DDR mode for eMMC to be implemented later.
2018-08-30 13:11:54 +08:00
Ivan Grokhotkov de42d99b1d sdmmc: command layer refactoring 2018-08-30 13:11:54 +08:00