Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org> --- hw/sd/sd.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/hw/sd/sd.c b/hw/sd/sd.c index ada96f5574..b9429b06ca 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -93,6 +93,7 @@ struct SDState { /* Configurable properties */ BlockBackend *blk; bool spi; + uint8_t uhs_supported; uint32_t mode; /* current card mode, one of SDCardModes */ int32_t state; /* current card state, one of SDCardStates */ @@ -292,6 +293,8 @@ static void sd_set_ocr(SDState *sd) { /* All voltages OK */ sd->ocr = R_OCR_VDD_VOLTAGE_WIN_HI_MASK; + + sd->ocr = FIELD_DP32(sd->ocr, OCR, ACCEPT_SWITCH_1V8, !!sd->uhs_supported); } static void sd_ocr_powerup(void *opaque) @@ -2189,6 +2192,7 @@ static Property sd_properties[] = { * board to ensure that ssi transfers only occur when the chip select * is asserted. */ DEFINE_PROP_BOOL("spi", SDState, spi, false), + DEFINE_PROP_UINT8("uhs", SDState, uhs_supported, UHS_NOT_SUPPORTED), DEFINE_PROP_END_OF_LIST() }; -- 2.16.1