include: usb: modify gadget.h to include udc support

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

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index f5d2ccba159f110667f30e8a25d7591a2825d34c..db4d25192383742263fe722050a3b747b556c8eb 100644 (file)
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -54,19 +54,21 @@ struct fsl_esdhc {
        uint    fevt;           /* Force event register */
        uint    admaes;         /* ADMA error status register */
        uint    adsaddr;        /* ADMA system address register */
-       char    reserved2[160]; /* reserved */
+       char    reserved2[100]; /* reserved */
+       uint    vendorspec;     /* Vendor Specific register */
+       char    reserved3[56];  /* reserved */
        uint    hostver;        /* Host controller version register */
-       char    reserved3[4];   /* reserved */
-       uint    dmaerraddr;     /* DMA error address register */
        char    reserved4[4];   /* reserved */
-       uint    dmaerrattr;     /* DMA error attribute register */
+       uint    dmaerraddr;     /* DMA error address register */
        char    reserved5[4];   /* reserved */
+       uint    dmaerrattr;     /* DMA error attribute register */
+       char    reserved6[4];   /* reserved */
        uint    hostcapblt2;    /* Host controller capabilities register 2 */
-       char    reserved6[8];   /* reserved */
+       char    reserved7[8];   /* reserved */
        uint    tcr;            /* Tuning control register */
-       char    reserved7[28];  /* reserved */
+       char    reserved8[28];  /* reserved */
        uint    sddirctl;       /* SD direction control register */
-       char    reserved8[712]; /* reserved */
+       char    reserved9[712]; /* reserved */
        uint    scr;            /* eSDHC control register */
 };
 
@@ -342,6 +344,15 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
                goto out;
        }
 
+       /* Switch voltage to 1.8V if CMD11 succeeded */
+       if (cmd->cmdidx == SD_CMD_SWITCH_UHS18V) {
+               esdhc_setbits32(&regs->vendorspec, ESDHC_VENDORSPEC_VSELECT);
+
+               printf("Run CMD11 1.8V switch\n");
+               /* Sleep for 5 ms - max time for card to switch to 1.8V */
+               udelay(5000);
+       }
+
        /* Workaround for ESDHC errata ENGcm03648 */
        if (!data && (cmd->resp_type & MMC_RSP_BUSY)) {
                int timeout = 2500;
@@ -414,6 +425,10 @@ out:
                        while ((esdhc_read32(&regs->sysctl) & SYSCTL_RSTD))
                                ;
                }
+
+               /* If this was CMD11, then notify that power cycle is needed */
+               if (cmd->cmdidx == SD_CMD_SWITCH_UHS18V)
+                       printf("CMD11 to switch to 1.8V mode failed, card requires power cycle.\n");
        }
 
        esdhc_write32(&regs->irqstat, -1);
@@ -509,6 +524,10 @@ static int esdhc_init(struct mmc *mmc)
        /* Set timout to the maximum value */
        esdhc_clrsetbits32(&regs->sysctl, SYSCTL_TIMEOUT_MASK, 14 << 16);
 
+#ifdef CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT
+       esdhc_setbits32(&regs->vendorspec, ESDHC_VENDORSPEC_VSELECT);
+#endif
+
        return 0;
 }