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-rw-r--r--arch/arm/include/asm/arch-mxs/sys_proto.h2
-rw-r--r--board/bluegiga/apx4devkit/apx4devkit.c2
-rw-r--r--board/denx/m28evk/m28evk.c2
-rw-r--r--board/freescale/mx28evk/mx28evk.c2
-rw-r--r--board/schulercontrol/sc_sps_1/sc_sps_1.c2
-rw-r--r--drivers/mmc/mxsmmc.c16
6 files changed, 19 insertions, 7 deletions
diff --git a/arch/arm/include/asm/arch-mxs/sys_proto.h b/arch/arm/include/asm/arch-mxs/sys_proto.h
index 8aaf196..5bafde5 100644
--- a/arch/arm/include/asm/arch-mxs/sys_proto.h
+++ b/arch/arm/include/asm/arch-mxs/sys_proto.h
@@ -31,7 +31,7 @@ int mxs_wait_mask_clr(struct mxs_register_32 *reg,
uint32_t mask,
unsigned int timeout);
-int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int));
+int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int));
#ifdef CONFIG_SPL_BUILD
diff --git a/board/bluegiga/apx4devkit/apx4devkit.c b/board/bluegiga/apx4devkit/apx4devkit.c
index 029b973..5927693 100644
--- a/board/bluegiga/apx4devkit/apx4devkit.c
+++ b/board/bluegiga/apx4devkit/apx4devkit.c
@@ -69,7 +69,7 @@ int board_init(void)
#ifdef CONFIG_CMD_MMC
int board_mmc_init(bd_t *bis)
{
- return mxsmmc_initialize(bis, 0, NULL);
+ return mxsmmc_initialize(bis, 0, NULL, NULL);
}
#endif
diff --git a/board/denx/m28evk/m28evk.c b/board/denx/m28evk/m28evk.c
index 26f31d6..d93efaf 100644
--- a/board/denx/m28evk/m28evk.c
+++ b/board/denx/m28evk/m28evk.c
@@ -93,7 +93,7 @@ int board_mmc_init(bd_t *bis)
/* Turn on the power to the card. */
gpio_direction_output(MX28_PAD_PWM3__GPIO_3_28, 0);
- return mxsmmc_initialize(bis, 0, m28_mmc_wp);
+ return mxsmmc_initialize(bis, 0, m28_mmc_wp, NULL);
}
#endif
diff --git a/board/freescale/mx28evk/mx28evk.c b/board/freescale/mx28evk/mx28evk.c
index ad66f29..de7231b 100644
--- a/board/freescale/mx28evk/mx28evk.c
+++ b/board/freescale/mx28evk/mx28evk.c
@@ -94,7 +94,7 @@ int board_mmc_init(bd_t *bis)
/* Configure MMC0 Power Enable */
gpio_direction_output(MX28_PAD_PWM3__GPIO_3_28, 0);
- return mxsmmc_initialize(bis, 0, mx28evk_mmc_wp);
+ return mxsmmc_initialize(bis, 0, mx28evk_mmc_wp, NULL);
}
#endif
diff --git a/board/schulercontrol/sc_sps_1/sc_sps_1.c b/board/schulercontrol/sc_sps_1/sc_sps_1.c
index fac7e30..8138237 100644
--- a/board/schulercontrol/sc_sps_1/sc_sps_1.c
+++ b/board/schulercontrol/sc_sps_1/sc_sps_1.c
@@ -78,7 +78,7 @@ int dram_init(void)
#ifdef CONFIG_CMD_MMC
int board_mmc_init(bd_t *bis)
{
- return mxsmmc_initialize(bis, 0, NULL);
+ return mxsmmc_initialize(bis, 0, NULL, NULL);
}
#endif
diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c
index 9d71202..023dbd5 100644
--- a/drivers/mmc/mxsmmc.c
+++ b/drivers/mmc/mxsmmc.c
@@ -49,12 +49,23 @@ struct mxsmmc_priv {
struct mxs_ssp_regs *regs;
uint32_t buswidth;
int (*mmc_is_wp)(int);
+ int (*mmc_cd)(int);
struct mxs_dma_desc *desc;
};
#define MXSMMC_MAX_TIMEOUT 10000
#define MXSMMC_SMALL_TRANSFER 512
+static int mxsmmc_cd(struct mxsmmc_priv *priv)
+{
+ struct mxs_ssp_regs *ssp_regs = priv->regs;
+
+ if (priv->mmc_cd)
+ return priv->mmc_cd(priv->id);
+
+ return !(readl(&ssp_regs->hw_ssp_status) & SSP_STATUS_CARD_DETECT);
+}
+
static int mxsmmc_send_cmd_pio(struct mxsmmc_priv *priv, struct mmc_data *data)
{
struct mxs_ssp_regs *ssp_regs = priv->regs;
@@ -166,7 +177,7 @@ mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
}
/* See if card is present */
- if (readl(&ssp_regs->hw_ssp_status) & SSP_STATUS_CARD_DETECT) {
+ if (!mxsmmc_cd(priv)) {
printf("MMC%d: No card detected!\n", mmc->block_dev.dev);
return NO_CARD_ERR;
}
@@ -357,7 +368,7 @@ static int mxsmmc_init(struct mmc *mmc)
return 0;
}
-int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int))
+int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int))
{
struct mmc *mmc = NULL;
struct mxsmmc_priv *priv = NULL;
@@ -395,6 +406,7 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int))
return ret;
priv->mmc_is_wp = wp;
+ priv->mmc_cd = cd;
priv->id = id;
priv->regs = mxs_ssp_regs_by_bus(id);