On 12/28/21 13:57, frank.ch...@sifive.com wrote: > From: Frank Chang <frank.ch...@sifive.com> > > In SPI-mode, SD card's OCR register: Card Capacity Status (CCS) bit > is not set to 1 correclty when the assigned SD image size is larger > than 2GB (SDHC). This will cause the SD card to be indentified as SDSC > incorrectly. CCS bit should be set to 1 if we are using SDHC. > > Also, as there's no power up emulation in SPI-mode. > The OCR register: Card power up status bit bit (busy) should also > be set to 1 when reset. (busy bit is set to LOW if the card has not > finished the power up routine.) > > Signed-off-by: Frank Chang <frank.ch...@sifive.com> > Reviewed-by: Jim Shu <jim....@sifive.com> > Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org> > --- > hw/sd/sd.c | 24 +++++++++++++++++------- > 1 file changed, 17 insertions(+), 7 deletions(-)
Thanks, queued to sdmmc-next.
