diff options
Diffstat (limited to 'src/mainboard/intel/galileo/sd.c')
-rw-r--r-- | src/mainboard/intel/galileo/sd.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/mainboard/intel/galileo/sd.c b/src/mainboard/intel/galileo/sd.c new file mode 100644 index 0000000000..d13b318679 --- /dev/null +++ b/src/mainboard/intel/galileo/sd.c @@ -0,0 +1,34 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2017 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <console/console.h> +#include <device/sdhci.h> +#include <device/storage.h> + +void soc_sd_mmc_controller_quirks(struct sd_mmc_ctrlr *ctrlr) +{ + /* Specify the additional driver support */ + ctrlr->caps |= DRVR_CAP_REMOVABLE; + + /* ADMA currently not working on Quark */ + ctrlr->caps &= ~DRVR_CAP_AUTO_CMD12; + + /* Set initialization clock frequency */ + ctrlr->f_min = 100 * CLOCK_KHZ; + + /* Set the initialization delays */ + ctrlr->mdelay_before_cmd0 = 1; + ctrlr->mdelay_after_cmd0 = 2; +} |