@@ -259,8 +259,7 @@ static int esdhc_setup_data(struct fsl_esdhc_priv *priv, struct mmc *mmc,
{
int timeout;
struct fsl_esdhc *regs = priv->esdhc_regs;
-#if defined(CONFIG_FSL_LAYERSCAPE) || defined(CONFIG_S32V234) || \
- defined(CONFIG_IMX8) || defined(CONFIG_IMX8M)
+#if defined(CONFIG_S32V234) || defined(CONFIG_IMX8) || defined(CONFIG_IMX8M)
dma_addr_t addr;
#endif
uint wml_value;
@@ -273,8 +272,7 @@ static int esdhc_setup_data(struct fsl_esdhc_priv *priv, struct mmc *mmc,
esdhc_clrsetbits32(®s->wml, WML_RD_WML_MASK, wml_value);
#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO
-#if defined(CONFIG_FSL_LAYERSCAPE) || defined(CONFIG_S32V234) || \
- defined(CONFIG_IMX8) || defined(CONFIG_IMX8M)
+#if defined(CONFIG_S32V234) || defined(CONFIG_IMX8) || defined(CONFIG_IMX8M)
addr = virt_to_phys((void *)(data->dest));
if (upper_32_bits(addr))
printf("Error found for upper 32 bits\n");
@@ -303,8 +301,7 @@ static int esdhc_setup_data(struct fsl_esdhc_priv *priv, struct mmc *mmc,
esdhc_clrsetbits32(®s->wml, WML_WR_WML_MASK,
wml_value << 16);
#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO
-#if defined(CONFIG_FSL_LAYERSCAPE) || defined(CONFIG_S32V234) || \
- defined(CONFIG_IMX8) || defined(CONFIG_IMX8M)
+#if defined(CONFIG_S32V234) || defined(CONFIG_IMX8) || defined(CONFIG_IMX8M)
addr = virt_to_phys((void *)(data->src));
if (upper_32_bits(addr))
printf("Error found for upper 32 bits\n");
@@ -369,8 +366,7 @@ static void check_and_invalidate_dcache_range
unsigned end = 0;
unsigned size = roundup(ARCH_DMA_MINALIGN,
data->blocks*data->blocksize);
-#if defined(CONFIG_FSL_LAYERSCAPE) || defined(CONFIG_S32V234) || \
- defined(CONFIG_IMX8) || defined(CONFIG_IMX8M)
+#if defined(CONFIG_S32V234) || defined(CONFIG_IMX8) || defined(CONFIG_IMX8M)
dma_addr_t addr;
addr = virt_to_phys((void *)(data->dest));
@@ -385,25 +381,6 @@ static void check_and_invalidate_dcache_range
invalidate_dcache_range(start, end);
}
-#ifdef CONFIG_MCF5441x
-/*
- * Swaps 32-bit words to little-endian byte order.
- */
-static inline void sd_swap_dma_buff(struct mmc_data *data)
-{
- int i, size = data->blocksize >> 2;
- u32 *buffer = (u32 *)data->dest;
- u32 sw;
-
- while (data->blocks--) {
- for (i = 0; i < size; i++) {
- sw = __sw32(*buffer);
- *buffer++ = sw;
- }
- }
-}
-#endif
-
/*
* Sends a command out on the bus. Takes the mmc pointer,
* a command pointer, and an optional data pointer.
@@ -568,9 +545,6 @@ static int esdhc_send_cmd_common(struct fsl_esdhc_priv *priv, struct mmc *mmc,
*/
if (data->flags & MMC_DATA_READ) {
check_and_invalidate_dcache_range(cmd, data);
-#ifdef CONFIG_MCF5441x
- sd_swap_dma_buff(data);
-#endif
}
#endif
}
@@ -1053,12 +1027,8 @@ static int esdhc_init_common(struct fsl_esdhc_priv *priv, struct mmc *mmc)
/* Disable the BRR and BWR bits in IRQSTAT */
esdhc_clrbits32(®s->irqstaten, IRQSTATEN_BRR | IRQSTATEN_BWR);
-#ifdef CONFIG_MCF5441x
- esdhc_write32(®s->proctl, PROCTL_INIT | PROCTL_D3CD);
-#else
/* Put the PROCTL reg back to the default */
esdhc_write32(®s->proctl, PROCTL_INIT);
-#endif
/* Set timout to the maximum value */
esdhc_clrsetbits32(®s->sysctl, SYSCTL_TIMEOUT_MASK, 14 << 16);
@@ -1166,11 +1136,6 @@ static int fsl_esdhc_init(struct fsl_esdhc_priv *priv,
if (ret)
return ret;
-#ifdef CONFIG_MCF5441x
- /* ColdFire, using SDHC_DATA[3] for card detection */
- esdhc_write32(®s->proctl, PROCTL_INIT | PROCTL_D3CD);
-#endif
-
#ifndef CONFIG_FSL_USDHC
esdhc_setbits32(®s->sysctl, SYSCTL_PEREN | SYSCTL_HCKEN
| SYSCTL_IPGEN | SYSCTL_CKEN);
@@ -1195,15 +1160,6 @@ static int fsl_esdhc_init(struct fsl_esdhc_priv *priv,
voltage_caps = 0;
caps = esdhc_read32(®s->hostcapblt);
-#ifdef CONFIG_MCF5441x
- /*
- * MCF5441x RM declares in more points that sdhc clock speed must
- * never exceed 25 Mhz. From this, the HS bit needs to be disabled
- * from host capabilities.
- */
- caps &= ~ESDHC_HOSTCAPBLT_HSS;
-#endif
-
#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC135
caps = caps & ~(ESDHC_HOSTCAPBLT_SRS |
ESDHC_HOSTCAPBLT_VS18 | ESDHC_HOSTCAPBLT_VS30);
@@ -1355,45 +1311,6 @@ int fsl_esdhc_mmc_init(bd_t *bis)
}
#endif
-#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
-void mmc_adapter_card_type_ident(void)
-{
- u8 card_id;
- u8 value;
-
- card_id = QIXIS_READ(present) & QIXIS_SDID_MASK;
- gd->arch.sdhc_adapter = card_id;
-
- switch (card_id) {
- case QIXIS_ESDHC_ADAPTER_TYPE_EMMC45:
- value = QIXIS_READ(brdcfg[5]);
- value |= (QIXIS_DAT4 | QIXIS_DAT5_6_7);
- QIXIS_WRITE(brdcfg[5], value);
- break;
- case QIXIS_ESDHC_ADAPTER_TYPE_SDMMC_LEGACY:
- value = QIXIS_READ(pwr_ctl[1]);
- value |= QIXIS_EVDD_BY_SDHC_VS;
- QIXIS_WRITE(pwr_ctl[1], value);
- break;
- case QIXIS_ESDHC_ADAPTER_TYPE_EMMC44:
- value = QIXIS_READ(brdcfg[5]);
- value |= (QIXIS_SDCLKIN | QIXIS_SDCLKOUT);
- QIXIS_WRITE(brdcfg[5], value);
- break;
- case QIXIS_ESDHC_ADAPTER_TYPE_RSV:
- break;
- case QIXIS_ESDHC_ADAPTER_TYPE_MMC:
- break;
- case QIXIS_ESDHC_ADAPTER_TYPE_SD:
- break;
- case QIXIS_ESDHC_NO_ADAPTER:
- break;
- default:
- break;
- }
-}
-#endif
-
#ifdef CONFIG_OF_LIBFDT
__weak int esdhc_status_fixup(void *blob, const char *compat)
{
@@ -1421,10 +1338,6 @@ void fdt_fixup_esdhc(void *blob, bd_t *bd)
do_fixup_by_compat_u32(blob, compat, "clock-frequency",
gd->arch.sdhc_clk, 1);
#endif
-#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
- do_fixup_by_compat_u32(blob, compat, "adapter-type",
- (u32)(gd->arch.sdhc_adapter), 1);
-#endif
}
#endif
@@ -1633,7 +1546,6 @@ static const struct udevice_id fsl_esdhc_ids[] = {
{ .compatible = "fsl,imx6q-usdhc", },
{ .compatible = "fsl,imx7d-usdhc", .data = (ulong)&usdhc_imx7d_data,},
{ .compatible = "fsl,imx7ulp-usdhc", },
- { .compatible = "fsl,esdhc", },
{ /* sentinel */ }
};
@@ -17,10 +17,6 @@
/* needed for the mmc_cfg definition */
#include <mmc.h>
-#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
-#include "../board/freescale/common/qixis.h"
-#endif
-
/* FSL eSDHC-specific constants */
#define SYSCTL 0x0002e02c
#define SYSCTL_INITA 0x08000000
Dropped useless code for i.MX eSDHC driver. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> --- Changes for v2: - Added this patch. --- drivers/mmc/fsl_esdhc_imx.c | 96 ++----------------------------------- include/fsl_esdhc_imx.h | 4 -- 2 files changed, 4 insertions(+), 96 deletions(-)