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-rw-r--r--board/efikamx/efikamx.c9
-rw-r--r--board/emk/top9000/top9000.c12
-rw-r--r--board/freescale/mx51evk/mx51evk.c9
-rw-r--r--board/freescale/mx53ard/mx53ard.c9
-rw-r--r--board/freescale/mx53evk/mx53evk.c9
-rw-r--r--board/freescale/mx53loco/mx53loco.c9
-rw-r--r--board/freescale/mx53smd/mx53smd.c6
-rw-r--r--doc/README.atmel_mci12
-rw-r--r--drivers/mmc/fsl_esdhc.c8
-rw-r--r--drivers/mmc/mmc.c4
-rw-r--r--include/mmc.h2
11 files changed, 39 insertions, 50 deletions
diff --git a/board/efikamx/efikamx.c b/board/efikamx/efikamx.c
index 1f6c457..e88b2ed 100644
--- a/board/efikamx/efikamx.c
+++ b/board/efikamx/efikamx.c
@@ -314,17 +314,18 @@ static inline uint32_t efika_mmc_cd(void)
return MX51_PIN_EIM_CS2;
}
-int board_mmc_getcd(u8 *absent, struct mmc *mmc)
+int board_mmc_getcd(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
uint32_t cd = efika_mmc_cd();
+ int ret;
if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
- *absent = gpio_get_value(IOMUX_TO_GPIO(cd));
+ ret = !gpio_get_value(IOMUX_TO_GPIO(cd));
else
- *absent = gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_GPIO1_8));
+ ret = !gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_GPIO1_8));
- return 0;
+ return ret;
}
int board_mmc_init(bd_t *bis)
diff --git a/board/emk/top9000/top9000.c b/board/emk/top9000/top9000.c
index 6f5662a..e0b4cf2 100644
--- a/board/emk/top9000/top9000.c
+++ b/board/emk/top9000/top9000.c
@@ -108,17 +108,9 @@ int board_mmc_init(bd_t *bd)
}
/* this is a weak define that we are overriding */
-int board_mmc_getcd(u8 *cd, struct mmc *mmc)
+int board_mmc_getcd(struct mmc *mmc)
{
- /*
- * the only currently existing use of this function
- * (fsl_esdhc.c) suggests this function must return
- * *cs = TRUE if a card is NOT detected -> in most
- * cases the value of the pin when the detect switch
- * closes to GND
- */
- *cd = at91_get_gpio_value(CONFIG_SYS_MMC_CD_PIN) ? 1 : 0;
- return 0;
+ return !at91_get_gpio_value(CONFIG_SYS_MMC_CD_PIN);
}
#endif
diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c
index e43aaf7..8d1f6a3 100644
--- a/board/freescale/mx51evk/mx51evk.c
+++ b/board/freescale/mx51evk/mx51evk.c
@@ -321,19 +321,20 @@ static void power_init(void)
}
#ifdef CONFIG_FSL_ESDHC
-int board_mmc_getcd(u8 *cd, struct mmc *mmc)
+int board_mmc_getcd(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ int ret;
mxc_request_iomux(MX51_PIN_GPIO1_0, IOMUX_CONFIG_ALT1);
mxc_request_iomux(MX51_PIN_GPIO1_6, IOMUX_CONFIG_ALT0);
if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
- *cd = gpio_get_value(0);
+ ret = !gpio_get_value(0);
else
- *cd = gpio_get_value(6);
+ ret = !gpio_get_value(6);
- return 0;
+ return ret;
}
int board_mmc_init(bd_t *bis)
diff --git a/board/freescale/mx53ard/mx53ard.c b/board/freescale/mx53ard/mx53ard.c
index e5a1142..40b5c19 100644
--- a/board/freescale/mx53ard/mx53ard.c
+++ b/board/freescale/mx53ard/mx53ard.c
@@ -83,19 +83,20 @@ struct fsl_esdhc_cfg esdhc_cfg[2] = {
{MMC_SDHC2_BASE_ADDR, 1 },
};
-int board_mmc_getcd(u8 *cd, struct mmc *mmc)
+int board_mmc_getcd(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ int ret;
mxc_request_iomux(MX53_PIN_GPIO_1, IOMUX_CONFIG_ALT1);
mxc_request_iomux(MX53_PIN_GPIO_4, IOMUX_CONFIG_ALT1);
if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
- *cd = gpio_get_value(1); /*GPIO1_1*/
+ ret = !gpio_get_value(1); /* GPIO1_1 */
else
- *cd = gpio_get_value(4); /*GPIO1_4*/
+ ret = !gpio_get_value(4); /* GPIO1_4 */
- return 0;
+ return ret;
}
int board_mmc_init(bd_t *bis)
diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c
index aa4a2c9..e976ae1 100644
--- a/board/freescale/mx53evk/mx53evk.c
+++ b/board/freescale/mx53evk/mx53evk.c
@@ -208,19 +208,20 @@ struct fsl_esdhc_cfg esdhc_cfg[2] = {
{MMC_SDHC3_BASE_ADDR, 1},
};
-int board_mmc_getcd(u8 *cd, struct mmc *mmc)
+int board_mmc_getcd(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ int ret;
mxc_request_iomux(MX53_PIN_EIM_DA11, IOMUX_CONFIG_ALT1);
mxc_request_iomux(MX53_PIN_EIM_DA13, IOMUX_CONFIG_ALT1);
if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
- *cd = gpio_get_value(77); /*GPIO3_13*/
+ ret = !gpio_get_value(77); /* GPIO3_13 */
else
- *cd = gpio_get_value(75); /*GPIO3_11*/
+ ret = !gpio_get_value(75); /* GPIO3_11 */
- return 0;
+ return ret;
}
int board_mmc_init(bd_t *bis)
diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c
index ea4d354..e6345e7 100644
--- a/board/freescale/mx53loco/mx53loco.c
+++ b/board/freescale/mx53loco/mx53loco.c
@@ -147,19 +147,20 @@ struct fsl_esdhc_cfg esdhc_cfg[2] = {
{MMC_SDHC3_BASE_ADDR, 1},
};
-int board_mmc_getcd(u8 *cd, struct mmc *mmc)
+int board_mmc_getcd(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ int ret;
mxc_request_iomux(MX53_PIN_EIM_DA11, IOMUX_CONFIG_ALT1);
mxc_request_iomux(MX53_PIN_EIM_DA13, IOMUX_CONFIG_ALT1);
if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
- *cd = gpio_get_value(77); /*GPIO3_13*/
+ ret = !gpio_get_value(77); /* GPIO3_13 */
else
- *cd = gpio_get_value(75); /*GPIO3_11*/
+ ret = !gpio_get_value(75); /* GPIO3_11 */
- return 0;
+ return ret;
}
int board_mmc_init(bd_t *bis)
diff --git a/board/freescale/mx53smd/mx53smd.c b/board/freescale/mx53smd/mx53smd.c
index 55af4e4..e273192 100644
--- a/board/freescale/mx53smd/mx53smd.c
+++ b/board/freescale/mx53smd/mx53smd.c
@@ -132,12 +132,10 @@ struct fsl_esdhc_cfg esdhc_cfg[1] = {
{MMC_SDHC1_BASE_ADDR, 1},
};
-int board_mmc_getcd(u8 *cd, struct mmc *mmc)
+int board_mmc_getcd(struct mmc *mmc)
{
mxc_request_iomux(MX53_PIN_EIM_DA13, IOMUX_CONFIG_ALT1);
- *cd = gpio_get_value(77); /*GPIO3_13*/
-
- return 0;
+ return !gpio_get_value(77); /* GPIO3_13 */
}
int board_mmc_init(bd_t *bis)
diff --git a/doc/README.atmel_mci b/doc/README.atmel_mci
index dee0cf0..0cbd909 100644
--- a/doc/README.atmel_mci
+++ b/doc/README.atmel_mci
@@ -59,17 +59,9 @@ int board_mmc_init(bd_t *bd)
}
/* this is a weak define that we are overriding */
-int board_mmc_getcd(u8 *cd, struct mmc *mmc)
+int board_mmc_getcd(struct mmc *mmc)
{
- /*
- * the only currently existing use of this function
- * (fsl_esdhc.c) suggests this function must return
- * *cs = TRUE if a card is NOT detected -> in most
- * cases the value of the pin when the detect switch
- * closes to GND
- */
- *cd = at91_get_gpio_value (CONFIG_SYS_MMC_CD_PIN) ? 1 : 0;
- return 0;
+ return !at91_get_gpio_value(CONFIG_SYS_MMC_CD_PIN);
}
#endif
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index ddd1b4c..f038acc 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -419,7 +419,6 @@ static int esdhc_init(struct mmc *mmc)
struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
int timeout = 1000;
int ret = 0;
- u8 card_absent;
/* Reset the entire host controller */
esdhc_write32(&regs->sysctl, SYSCTL_RSTA);
@@ -447,7 +446,8 @@ static int esdhc_init(struct mmc *mmc)
esdhc_clrsetbits32(&regs->sysctl, SYSCTL_TIMEOUT_MASK, 14 << 16);
/* Check if there is a callback for detecting the card */
- if (board_mmc_getcd(&card_absent, mmc)) {
+ ret = board_mmc_getcd(mmc);
+ if (ret < 0) {
timeout = 1000;
while (!(esdhc_read32(&regs->prsstat) & PRSSTAT_CINS) &&
--timeout)
@@ -456,8 +456,10 @@ static int esdhc_init(struct mmc *mmc)
if (timeout <= 0)
ret = NO_CARD_ERR;
} else {
- if (card_absent)
+ if (ret == 0)
ret = NO_CARD_ERR;
+ else
+ ret = 0;
}
return ret;
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 98abf1c..11c6aa6 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -40,11 +40,11 @@
static struct list_head mmc_devices;
static int cur_dev_num = -1;
-int __board_mmc_getcd(u8 *cd, struct mmc *mmc) {
+int __board_mmc_getcd(struct mmc *mmc) {
return -1;
}
-int board_mmc_getcd(u8 *cd, struct mmc *mmc)__attribute__((weak,
+int board_mmc_getcd(struct mmc *mmc)__attribute__((weak,
alias("__board_mmc_getcd")));
int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
diff --git a/include/mmc.h b/include/mmc.h
index 015a7f3..a850174 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -314,7 +314,7 @@ struct mmc *find_mmc_device(int dev_num);
int mmc_set_dev(int dev_num);
void print_mmc_devices(char separator);
int get_mmc_num(void);
-int board_mmc_getcd(u8 *cd, struct mmc *mmc);
+int board_mmc_getcd(struct mmc *mmc);
int mmc_switch_part(int dev_num, unsigned int part_num);
#ifdef CONFIG_GENERIC_MMC
generated by cgit v1.1 at 2024-12-04 22:42:21 +0000