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 */
};
else if (cmd->resp_type & MMC_RSP_PRESENT)
xfertyp |= XFERTYP_RSPTYP_48;
-#if defined(CONFIG_MX53) || defined(CONFIG_PPC_T4240) || defined(CONFIG_LS102XA)
+#if defined(CONFIG_MX53) || defined(CONFIG_PPC_T4240) || \
+ defined(CONFIG_LS102XA) || defined(CONFIG_LS2085A)
if (cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION)
xfertyp |= XFERTYP_CMDTYP_ABORT;
#endif
int timeout;
struct fsl_esdhc_cfg *cfg = mmc->priv;
struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
-
+#ifdef CONFIG_LS2085A
+ dma_addr_t addr;
+#endif
uint wml_value;
wml_value = data->blocksize/4;
esdhc_clrsetbits32(®s->wml, WML_RD_WML_MASK, wml_value);
#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO
+#ifdef CONFIG_LS2085A
+ addr = virt_to_phys((void *)(data->dest));
+ if (upper_32_bits(addr))
+ printf("Error found for upper 32 bits\n");
+ else
+ esdhc_write32(®s->dsaddr, lower_32_bits(addr));
+#else
esdhc_write32(®s->dsaddr, (u32)data->dest);
#endif
+#endif
} else {
#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO
flush_dcache_range((ulong)data->src,
esdhc_clrsetbits32(®s->wml, WML_WR_WML_MASK,
wml_value << 16);
#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO
+#ifdef CONFIG_LS2085A
+ addr = virt_to_phys((void *)(data->src));
+ if (upper_32_bits(addr))
+ printf("Error found for upper 32 bits\n");
+ else
+ esdhc_write32(®s->dsaddr, lower_32_bits(addr));
+#else
esdhc_write32(®s->dsaddr, (u32)data->src);
#endif
+#endif
}
esdhc_write32(®s->blkattr, data->blocks << 16 | data->blocksize);
static void check_and_invalidate_dcache_range
(struct mmc_cmd *cmd,
struct mmc_data *data) {
+#ifdef CONFIG_LS2085A
+ unsigned start = 0;
+#else
unsigned start = (unsigned)data->dest ;
+#endif
unsigned size = roundup(ARCH_DMA_MINALIGN,
data->blocks*data->blocksize);
unsigned end = start+size ;
+#ifdef CONFIG_LS2085A
+ dma_addr_t addr;
+
+ addr = virt_to_phys((void *)(data->dest));
+ if (upper_32_bits(addr))
+ printf("Error found for upper 32 bits\n");
+ else
+ start = lower_32_bits(addr);
+#endif
invalidate_dcache_range(start, end);
}
#endif
goto out;
}
+ /* Switch voltage to 1.8V if CMD11 succeeded */
+ if (cmd->cmdidx == SD_CMD_SWITCH_UHS18V) {
+ esdhc_setbits32(®s->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;
while ((esdhc_read32(®s->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(®s->irqstat, -1);
/* Set timout to the maximum value */
esdhc_clrsetbits32(®s->sysctl, SYSCTL_TIMEOUT_MASK, 14 << 16);
+#ifdef CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT
+ esdhc_setbits32(®s->vendorspec, ESDHC_VENDORSPEC_VSELECT);
+#endif
+
return 0;
}