@@ -50,11 +50,11 @@ int cpu_mmc_init(bd_t *bis)
{
int ret;
- ret = omap_mmc_init(0, 0, 0);
+ ret = omap_mmc_init(0, 0, 0, -1);
if (ret)
return ret;
- return omap_mmc_init(1, 0, 0);
+ return omap_mmc_init(1, 0, 0, -1);
}
#endif
@@ -60,11 +60,11 @@ int board_mmc_init(bd_t *bis)
{
switch (spl_boot_device()) {
case BOOT_DEVICE_MMC1:
- omap_mmc_init(0, 0, 0);
+ omap_mmc_init(0, 0, 0, -1);
break;
case BOOT_DEVICE_MMC2:
case BOOT_DEVICE_MMC2_2:
- omap_mmc_init(1, 0, 0);
+ omap_mmc_init(1, 0, 0, -1);
break;
}
return 0;
@@ -98,11 +98,11 @@ int board_mmc_init(bd_t *bis)
{
switch (spl_boot_device()) {
case BOOT_DEVICE_MMC1:
- omap_mmc_init(0, 0, 0);
+ omap_mmc_init(0, 0, 0, -1);
break;
case BOOT_DEVICE_MMC2:
case BOOT_DEVICE_MMC2_2:
- omap_mmc_init(1, 0, 0);
+ omap_mmc_init(1, 0, 0, -1);
break;
}
return 0;
@@ -161,7 +161,7 @@ struct hsmmc {
#define mmc_reg_out(addr, mask, val)\
writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr))
-int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max);
+int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio);
#endif /* OMAP_MMC_H_ */
@@ -346,7 +346,7 @@ void set_muxconf_regs(void)
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- return omap_mmc_init(0, 0, 0);
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -147,8 +147,7 @@ void set_muxconf_regs(void)
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -80,7 +80,7 @@ void set_muxconf_regs(void)
#if defined(CONFIG_GENERIC_MMC) && !(defined(CONFIG_SPL_BUILD))
int board_mmc_init(bd_t *bis)
{
- return omap_mmc_init(0, 0, 0);
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -114,7 +114,7 @@ void set_muxconf_regs(void)
#if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- return omap_mmc_init(0, 0, 0);
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -134,8 +134,7 @@ static void setup_net_chip(void)
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -88,8 +88,7 @@ void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -79,7 +79,6 @@ void set_muxconf_regs(void)
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -140,7 +140,7 @@ int board_init(void)
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- return omap_mmc_init(0, 0, 0);
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -92,8 +92,7 @@ void set_muxconf_regs(void)
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -183,8 +183,7 @@ void set_muxconf_regs (void)
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -106,8 +106,8 @@ void set_muxconf_regs(void)
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- omap_mmc_init(1, 0, 0);
+ omap_mmc_init(0, 0, 0, -1);
+ omap_mmc_init(1, 0, 0, -1);
return 0;
}
#endif
@@ -671,7 +671,7 @@ int rx51_kp_getc(void)
*/
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- omap_mmc_init(1, 0, 0);
+ omap_mmc_init(0, 0, 0, -1);
+ omap_mmc_init(1, 0, 0, -1);
return 0;
}
@@ -393,7 +393,6 @@ int board_eth_init(bd_t *bis)
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -139,7 +139,6 @@ void set_muxconf_regs(void)
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -143,7 +143,7 @@ int board_eth_init(bd_t *bis)
!defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- return omap_mmc_init(0, 0, 0);
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -299,7 +299,7 @@ int board_eth_init(bd_t *bis)
!defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- return omap_mmc_init(0, 0, 0);
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -78,7 +78,6 @@ void set_muxconf_regs(void)
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -483,8 +483,7 @@ void set_muxconf_regs(void)
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -278,7 +278,6 @@ int board_eth_init(bd_t *bis)
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -94,8 +94,8 @@ void set_muxconf_regs_non_essential(void)
#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- omap_mmc_init(1, 0, 0);
+ omap_mmc_init(0, 0, 0, -1);
+ omap_mmc_init(1, 0, 0, -1);
return 0;
}
#endif
@@ -179,8 +179,7 @@ void set_muxconf_regs_non_essential(void)
#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -209,7 +209,6 @@ void set_muxconf_regs(void)
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -108,8 +108,8 @@ void set_muxconf_regs_non_essential(void)
#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- omap_mmc_init(1, 0, 0);
+ omap_mmc_init(0, 0, 0, -1);
+ omap_mmc_init(1, 0, 0, -1);
return 0;
}
#endif
@@ -136,8 +136,7 @@ void set_muxconf_regs(void)
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
@@ -30,6 +30,7 @@
#include <twl4030.h>
#include <twl6030.h>
#include <twl6035.h>
+#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/sys_proto.h>
@@ -40,6 +41,7 @@
struct omap_hsmmc_data {
struct hsmmc *base_addr;
+ int cd_gpio;
};
/* If we fail after 1 second wait, something is really bad */
@@ -51,6 +53,36 @@ static int mmc_write_data(struct hsmmc *mmc_base, const char *buf,
static struct mmc hsmmc_dev[3];
static struct omap_hsmmc_data hsmmc_dev_data[3];
+#if (defined(CONFIG_OMAP_GPIO) && !defined(CONFIG_SPL_BUILD)) || \
+ (defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_GPIO_SUPPORT))
+static int omap_mmc_setup_gpio_in(int gpio, const char *label)
+{
+ if (!gpio_is_valid(gpio))
+ return -1;
+
+ if (gpio_request(gpio, label) < 0)
+ return -1;
+
+ if (gpio_direction_input(gpio) < 0)
+ return -1;
+
+ return gpio;
+}
+
+static int omap_mmc_getcd(struct mmc *mmc)
+{
+ int cd_gpio = ((struct omap_hsmmc_data *)mmc->priv)->cd_gpio;
+ return gpio_get_value(cd_gpio);
+}
+#else
+static inline int omap_mmc_setup_gpio_in(int gpio, const char *label)
+{
+ return -1;
+}
+
+#define omap_mmc_getcd NULL
+#endif
+
#if defined(CONFIG_OMAP44XX) && defined(CONFIG_TWL6030_POWER)
static void omap4_vmmc_pbias_config(struct mmc *mmc)
{
@@ -548,7 +580,7 @@ static void mmc_set_ios(struct mmc *mmc)
writel(readl(&mmc_base->sysctl) | CEN_ENABLE, &mmc_base->sysctl);
}
-int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max)
+int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio)
{
struct mmc *mmc = &hsmmc_dev[dev_index];
struct omap_hsmmc_data *priv_data = &hsmmc_dev_data[dev_index];
@@ -557,7 +589,7 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max)
mmc->send_cmd = mmc_send_cmd;
mmc->set_ios = mmc_set_ios;
mmc->init = mmc_init_setup;
- mmc->getcd = NULL;
+ mmc->getcd = omap_mmc_getcd;
mmc->priv = priv_data;
switch (dev_index) {
@@ -578,6 +610,7 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max)
priv_data->base_addr = (struct hsmmc *)OMAP_HSMMC1_BASE;
return 1;
}
+ priv_data->cd_gpio = omap_mmc_setup_gpio_in(cd_gpio, "mmc_cd");
mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
mmc->host_caps = (MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS |
MMC_MODE_HC) & ~host_caps_mask;