+// SPDX-License-Identifier: GPL-2.0+
/*
* Davinci MMC Controller Driver
*
* Copyright (C) 2010 Texas Instruments Incorporated
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <common.h>
#include <command.h>
+#include <errno.h>
#include <mmc.h>
#include <part.h>
#include <malloc.h>
struct davinci_mmc_regs *regs = host->reg_base;
uint clkrt, sysclk2, act_clock;
- if (clock < mmc->f_min)
- clock = mmc->f_min;
- if (clock > mmc->f_max)
- clock = mmc->f_max;
+ if (clock < mmc->cfg->f_min)
+ clock = mmc->cfg->f_min;
+ if (clock > mmc->cfg->f_max)
+ clock = mmc->cfg->f_max;
set_val(®s->mmcclk, 0);
sysclk2 = host->input_clk;
udelay(100);
if (wdog == 0)
- return COMM_ERR;
+ return -ECOMM;
return 0;
}
udelay(10);
if (wdog == 0)
- return COMM_ERR;
+ return -ECOMM;
return 0;
}
return 0;
} else if (mmcstatus & st_error) {
if (mmcstatus & MMCST0_TOUTRS)
- return TIMEOUT;
+ return -ETIMEDOUT;
printf("[ ST0 ERROR %x]\n", mmcstatus);
/*
* Ignore CRC errors as some MMC cards fail to
*/
if (mmcstatus & MMCST0_CRCRS)
return 0;
- return COMM_ERR;
+ return -ECOMM;
}
udelay(10);
printf("Status %x Timeout ST0:%x ST1:%x\n", st_ready, mmcstatus,
get_val(®s->mmcst1));
- return COMM_ERR;
+ return -ECOMM;
}
/*
return 0;
}
-/* Set buswidth or clock as indicated by the GENERIC_MMC framework */
-static void dmmc_set_ios(struct mmc *mmc)
+/* Set buswidth or clock as indicated by the MMC framework */
+static int dmmc_set_ios(struct mmc *mmc)
{
struct davinci_mmc *host = mmc->priv;
struct davinci_mmc_regs *regs = host->reg_base;
/* Set clock speed */
if (mmc->clock)
dmmc_set_clock(mmc, mmc->clock);
+
+ return 0;
}
static const struct mmc_ops dmmc_ops = {
*/
int davinci_mmc_init(bd_t *bis, struct davinci_mmc *host)
{
- struct mmc *mmc;
-
- mmc = malloc(sizeof(struct mmc));
- memset(mmc, 0, sizeof(struct mmc));
-
- mmc->name = "davinci";
- mmc->priv = host;
- mmc->ops = &dmmc_ops;
- mmc->f_min = 200000;
- mmc->f_max = 25000000;
- mmc->voltages = host->voltages;
- mmc->host_caps = host->host_caps;
+ host->cfg.name = "davinci";
+ host->cfg.ops = &dmmc_ops;
+ host->cfg.f_min = 200000;
+ host->cfg.f_max = 25000000;
+ host->cfg.voltages = host->voltages;
+ host->cfg.host_caps = host->host_caps;
- mmc->b_max = DAVINCI_MAX_BLOCKS;
+ host->cfg.b_max = DAVINCI_MAX_BLOCKS;
- mmc_register(mmc);
+ mmc_create(&host->cfg, host);
return 0;
}