/*
- * Copyright 2007,2010 Freescale Semiconductor, Inc
+ * Copyright 2007, 2010-2011 Freescale Semiconductor, Inc
* Andy Fleming
*
* Based vaguely on the pxa mmc code:
if (data->blocks > 1) {
xfertyp |= XFERTYP_MSBSEL;
xfertyp |= XFERTYP_BCEN;
+#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC111
+ xfertyp |= XFERTYP_AC12EN;
+#endif
}
if (data->flags & MMC_DATA_READ)
if (timeout < 0)
timeout = 0;
+#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC_A001
+ if ((timeout == 4) || (timeout == 8) || (timeout == 12))
+ timeout++;
+#endif
+
esdhc_clrsetbits32(®s->sysctl, SYSCTL_TIMEOUT_MASK, timeout << 16);
return 0;
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
volatile struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
+#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC111
+ if (cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION)
+ return 0;
+#endif
+
esdhc_write32(®s->irqstat, -1);
sync();
voltage_caps = 0;
caps = regs->hostcapblt;
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC135
+ caps = caps & ~(ESDHC_HOSTCAPBLT_SRS |
+ ESDHC_HOSTCAPBLT_VS18 | ESDHC_HOSTCAPBLT_VS30);
+#endif
if (caps & ESDHC_HOSTCAPBLT_VS18)
voltage_caps |= MMC_VDD_165_195;
if (caps & ESDHC_HOSTCAPBLT_VS30)
void fdt_fixup_esdhc(void *blob, bd_t *bd)
{
const char *compat = "fsl,esdhc";
- const char *status = "okay";
+#ifdef CONFIG_FSL_ESDHC_PIN_MUX
if (!hwconfig("esdhc")) {
- status = "disabled";
- goto out;
+ do_fixup_by_compat(blob, compat, "status", "disabled",
+ 8 + 1, 1);
+ return;
}
+#endif
do_fixup_by_compat_u32(blob, compat, "clock-frequency",
gd->sdhc_clk, 1);
-out:
- do_fixup_by_compat(blob, compat, "status", status,
- strlen(status) + 1, 1);
+
+ do_fixup_by_compat(blob, compat, "status", "okay",
+ 4 + 1, 1);
}
#endif