Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'

[karo-tx-uboot.git] / drivers / mmc / mxsmmc.c

diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c
index a89660f130bd5509245400f7155ebf3ba6ca4d31..2fa4eeef441f16b552e0742571dd6c625cf85cd5 100644 (file)
--- a/drivers/mmc/mxsmmc.c
+++ b/drivers/mmc/mxsmmc.c
@@ -15,23 +15,7 @@
  * (C) Copyright 2003
  * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 #include <common.h>
 #include <malloc.h>
@@ -41,7 +25,7 @@
 #include <asm/arch/clock.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/sys_proto.h>
-#include <asm/arch/dma.h>
+#include <asm/imx-common/dma.h>
 #include <bouncebuf.h>
 
 struct mxsmmc_priv {
@@ -51,6 +35,7 @@ struct mxsmmc_priv {
        int                     (*mmc_is_wp)(int);
        int                     (*mmc_cd)(int);
        struct mxs_dma_desc     *desc;
+       struct mmc_config       cfg;    /* mmc configuration */
 };
 
 #define        MXSMMC_MAX_TIMEOUT      10000
@@ -150,7 +135,7 @@ static int mxsmmc_send_cmd_dma(struct mxsmmc_priv *priv, struct mmc_data *data)
 static int
 mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
 {
-       struct mxsmmc_priv *priv = (struct mxsmmc_priv *)mmc->priv;
+       struct mxsmmc_priv *priv = mmc->priv;
        struct mxs_ssp_regs *ssp_regs = priv->regs;
        uint32_t reg;
        int timeout;
@@ -321,7 +306,7 @@ mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
 
 static void mxsmmc_set_ios(struct mmc *mmc)
 {
-       struct mxsmmc_priv *priv = (struct mxsmmc_priv *)mmc->priv;
+       struct mxsmmc_priv *priv = mmc->priv;
        struct mxs_ssp_regs *ssp_regs = priv->regs;
 
        /* Set the clock speed */
@@ -350,7 +335,7 @@ static void mxsmmc_set_ios(struct mmc *mmc)
 
 static int mxsmmc_init(struct mmc *mmc)
 {
-       struct mxsmmc_priv *priv = (struct mxsmmc_priv *)mmc->priv;
+       struct mxsmmc_priv *priv = mmc->priv;
        struct mxs_ssp_regs *ssp_regs = priv->regs;
 
        /* Reset SSP */
@@ -379,6 +364,12 @@ static int mxsmmc_init(struct mmc *mmc)
        return 0;
 }
 
+static const struct mmc_ops mxsmmc_ops = {
+       .send_cmd       = mxsmmc_send_cmd,
+       .set_ios        = mxsmmc_set_ios,
+       .init           = mxsmmc_init,
+};
+
 int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int))
 {
        struct mmc *mmc = NULL;
@@ -389,20 +380,13 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int))
        if (!mxs_ssp_bus_id_valid(id))
                return -ENODEV;
 
-       mmc = malloc(sizeof(struct mmc));
-       if (!mmc)
-               return -ENOMEM;
-
        priv = malloc(sizeof(struct mxsmmc_priv));
-       if (!priv) {
-               free(mmc);
+       if (!priv)
                return -ENOMEM;
-       }
 
        priv->desc = mxs_dma_desc_alloc();
        if (!priv->desc) {
                free(priv);
-               free(mmc);
                return -ENOMEM;
        }
 
@@ -415,18 +399,14 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int))
        priv->id = id;
        priv->regs = mxs_ssp_regs_by_bus(id);
 
-       sprintf(mmc->name, "MXS MMC");
-       mmc->send_cmd = mxsmmc_send_cmd;
-       mmc->set_ios = mxsmmc_set_ios;
-       mmc->init = mxsmmc_init;
-       mmc->getcd = NULL;
-       mmc->getwp = NULL;
-       mmc->priv = priv;
+       priv->cfg.name = "MXS MMC";
+       priv->cfg.ops = &mxsmmc_ops;
 
-       mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
+       priv->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
 
-       mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT |
-                        MMC_MODE_HS_52MHz | MMC_MODE_HS;
+       priv->cfg.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT |
+                        MMC_MODE_HS_52MHz | MMC_MODE_HS |
+                        MMC_MODE_HC;
 
        /*
         * SSPCLK = 480 * 18 / 29 / 1 = 297.731 MHz
@@ -434,10 +414,15 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int))
         * CLOCK_DIVIDE has to be an even value from 2 to 254, and
         * CLOCK_RATE could be any integer from 0 to 255.
         */
-       mmc->f_min = 400000;
-       mmc->f_max = mxc_get_clock(MXC_SSP0_CLK + mxsmmc_clk_id) * 1000 / 2;
-       mmc->b_max = 0x20;
+       priv->cfg.f_min = 400000;
+       priv->cfg.f_max = mxc_get_clock(MXC_SSP0_CLK + mxsmmc_clk_id) * 1000 / 2;
+       priv->cfg.b_max = 0x20;
 
-       mmc_register(mmc);
+       mmc = mmc_create(&priv->cfg, priv);
+       if (mmc == NULL) {
+               mxs_dma_desc_free(priv->desc);
+               free(priv);
+               return -ENOMEM;
+       }
        return 0;
 }