Merge branch 'master' of git://git.denx.de/u-boot-spi

[u-boot] / drivers / mmc / fsl_esdhc.c

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 3d5c9c0f77ef9f3910590c7a36212675d2b17b56..861f4b9d6ca52844cb76b341574d74342032b03d 100644 (file)
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -178,7 +178,7 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data)
        int timeout;
        struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
        struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
-#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO
+#ifdef CONFIG_SYS_FSL_ESDHC_USE_PIO
        uint wml_value;
 
        wml_value = data->blocksize/4;
@@ -327,9 +327,6 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
        while (!(esdhc_read32(&regs->irqstat) & (IRQSTAT_CC | IRQSTAT_CTOE)))
                ;
 
-       if (data && (data->flags & MMC_DATA_READ))
-               check_and_invalidate_dcache_range(cmd, data);
-
        irqstat = esdhc_read32(&regs->irqstat);
        esdhc_write32(&regs->irqstat, irqstat);
 
@@ -400,9 +397,10 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
 
                        if (irqstat & DATA_ERR)
                                return COMM_ERR;
-               } while (!(irqstat & IRQSTAT_TC) &&
-                               (esdhc_read32(&regs->prsstat) & PRSSTAT_DLA));
+               } while ((irqstat & DATA_COMPLETE) != DATA_COMPLETE);
 #endif
+               if (data->flags & MMC_DATA_READ)
+                       check_and_invalidate_dcache_range(cmd, data);
        }
 
        esdhc_write32(&regs->irqstat, -1);
@@ -552,6 +550,7 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
        mmc->set_ios = esdhc_set_ios;
        mmc->init = esdhc_init;
        mmc->getcd = esdhc_getcd;
+       mmc->getwp = NULL;
 
        voltage_caps = 0;
        caps = regs->hostcapblt;
@@ -579,11 +578,18 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
 
        mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HC;
 
+       if (cfg->max_bus_width > 0) {
+               if (cfg->max_bus_width < 8)
+                       mmc->host_caps &= ~MMC_MODE_8BIT;
+               if (cfg->max_bus_width < 4)
+                       mmc->host_caps &= ~MMC_MODE_4BIT;
+       }
+
        if (caps & ESDHC_HOSTCAPBLT_HSS)
                mmc->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
 
        mmc->f_min = 400000;
-       mmc->f_max = MIN(gd->sdhc_clk, 52000000);
+       mmc->f_max = MIN(gd->arch.sdhc_clk, 52000000);
 
        mmc->b_max = 0;
        mmc_register(mmc);
@@ -595,10 +601,9 @@ int fsl_esdhc_mmc_init(bd_t *bis)
 {
        struct fsl_esdhc_cfg *cfg;
 
-       cfg = malloc(sizeof(struct fsl_esdhc_cfg));
-       memset(cfg, 0, sizeof(struct fsl_esdhc_cfg));
+       cfg = calloc(sizeof(struct fsl_esdhc_cfg), 1);
        cfg->esdhc_base = CONFIG_SYS_FSL_ESDHC_ADDR;
-       cfg->sdhc_clk = gd->sdhc_clk;
+       cfg->sdhc_clk = gd->arch.sdhc_clk;
        return fsl_esdhc_initialize(bis, cfg);
 }
 
@@ -616,7 +621,7 @@ void fdt_fixup_esdhc(void *blob, bd_t *bd)
 #endif
 
        do_fixup_by_compat_u32(blob, compat, "clock-frequency",
-                              gd->sdhc_clk, 1);
+                              gd->arch.sdhc_clk, 1);
 
        do_fixup_by_compat(blob, compat, "status", "okay",
                           4 + 1, 1);