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mmc: fsl_esdhc_imx: drop useless code

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Dropped useless code for i.MX eSDHC driver.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Tested-by: Steffen Dirkwinkel <s.dirkwinkel@beckhoff.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Martyn Welch <martyn.welch@collabora.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
This commit is contained in:
Yangbo Lu 2019-06-21 11:42:30 +08:00 committed by Peng Fan
parent 4d8ff42e46
commit 5053da2e4a
2 changed files with 4 additions and 65 deletions
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65
drivers/mmc/fsl_esdhc_imx.c
View file

@ -265,8 +265,7 @@ 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;
@ -279,8 +278,7 @@ static int esdhc_setup_data(struct fsl_esdhc_priv *priv, struct mmc *mmc,
esdhc_clrsetbits32(&regs->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");
@ -316,8 +314,7 @@ static int esdhc_setup_data(struct fsl_esdhc_priv *priv, struct mmc *mmc,
esdhc_clrsetbits32(&regs->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");
@ -382,8 +379,7 @@ 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));
@ -1368,45 +1364,6 @@ 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)
{
@ -1434,17 +1391,11 @@ 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
#if CONFIG_IS_ENABLED(DM_MMC)
#ifndef CONFIG_PPC
#include <asm/arch/clock.h>
#endif
__weak void init_clk_usdhc(u32 index)
{
}
@ -1472,11 +1423,7 @@ static int fsl_esdhc_probe(struct udevice *dev)
addr = dev_read_addr(dev);
if (addr == FDT_ADDR_T_NONE)
return -EINVAL;
#ifdef CONFIG_PPC
priv->esdhc_regs = (struct fsl_esdhc *)lower_32_bits(addr);
#else
priv->esdhc_regs = (struct fsl_esdhc *)addr;
#endif
priv->dev = dev;
priv->mode = -1;
if (data) {
@ -1583,11 +1530,7 @@ static int fsl_esdhc_probe(struct udevice *dev)
priv->sdhc_clk = clk_get_rate(&priv->per_clk);
} else {
#ifndef CONFIG_PPC
priv->sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK + dev->seq);
#else
priv->sdhc_clk = gd->arch.sdhc_clk;
#endif
if (priv->sdhc_clk <= 0) {
dev_err(dev, "Unable to get clk for %s\n", dev->name);
return -EINVAL;

4
include/fsl_esdhc_imx.h
View file

@ -19,10 +19,6 @@
/* 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