omap_hsmmc: add driver check for write protection

Add check for write protection in omap mmc driver.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Reviewed-by: Tom Rini <trini@ti.com>

diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index 7def17ebaca84584efff11bdfe173f5d5dadc569..e35a3e3a704e122ca381eae766dbe9e78f2cc565 100644 (file)
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -56,11 +56,11 @@ int cpu_mmc_init(bd_t *bis)
 {
        int ret;
 
-       ret = omap_mmc_init(0, 0, 0, -1);
+       ret = omap_mmc_init(0, 0, 0, -1, -1);
        if (ret)
                return ret;
 
-       return omap_mmc_init(1, 0, 0, -1);
+       return omap_mmc_init(1, 0, 0, -1, -1);
 }
 #endif
 

diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c
index 793e82e95cd36620f5dbe5973e52ee62bb9050f4..24cbe2da05dc55b08b07c17abeb057c5321fa434 100644 (file)
--- a/arch/arm/cpu/armv7/omap-common/boot-common.c
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -64,11 +64,11 @@ int board_mmc_init(bd_t *bis)
 {
        switch (spl_boot_device()) {
        case BOOT_DEVICE_MMC1:
-               omap_mmc_init(0, 0, 0, -1);
+               omap_mmc_init(0, 0, 0, -1, -1);
                break;
        case BOOT_DEVICE_MMC2:
        case BOOT_DEVICE_MMC2_2:
-               omap_mmc_init(1, 0, 0, -1);
+               omap_mmc_init(1, 0, 0, -1, -1);
                break;
        }
        return 0;

diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c
index f9f7aae776b8a71ad4369d4dfd364060c3c0a6f2..23ccc59385e8b9b8334f75d949d8c2a50ff651ce 100644 (file)
--- a/arch/arm/cpu/armv7/omap3/board.c
+++ b/arch/arm/cpu/armv7/omap3/board.c
@@ -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, -1);
+               omap_mmc_init(0, 0, 0, -1, -1);
                break;
        case BOOT_DEVICE_MMC2:
        case BOOT_DEVICE_MMC2_2:
-               omap_mmc_init(1, 0, 0, -1);
+               omap_mmc_init(1, 0, 0, -1, -1);
                break;
        }
        return 0;

diff --git a/arch/arm/include/asm/omap_mmc.h b/arch/arm/include/asm/omap_mmc.h
index 8d86de1b1189c42941f76415c2d30caacabd2aa4..617e22fa52d49a57bbfe95538fde57fbe62be05c 100644 (file)
--- a/arch/arm/include/asm/omap_mmc.h
+++ b/arch/arm/include/asm/omap_mmc.h
@@ -161,7 +161,8 @@ 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 cd_gpio);
+int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
+               int wp_gpio);
 
 
 #endif /* OMAP_MMC_H_ */

diff --git a/board/cm_t35/cm_t35.c b/board/cm_t35/cm_t35.c
index dfd91e78c8c1d8359d7a4bd5351b1327c747e40a..e470d96da9902cb8bbc9b708bc049f612221fd8d 100644 (file)
--- a/board/cm_t35/cm_t35.c
+++ b/board/cm_t35/cm_t35.c
@@ -390,7 +390,7 @@ int board_mmc_getcd(struct mmc *mmc)
 
 int board_mmc_init(bd_t *bis)
 {
-       return omap_mmc_init(0, 0, 0, -1);
+       return omap_mmc_init(0, 0, 0, -1, 59);
 }
 #endif
 

diff --git a/board/comelit/dig297/dig297.c b/board/comelit/dig297/dig297.c
index 2a55cb8b7bfc79b3ca3b3390ac8397d5f31fa2b6..2dca275d1593428bdbc766a59d27122b3c1c5e22 100644 (file)
--- a/board/comelit/dig297/dig297.c
+++ b/board/comelit/dig297/dig297.c
@@ -147,7 +147,7 @@ void set_muxconf_regs(void)
 #ifdef CONFIG_GENERIC_MMC
 int board_mmc_init(bd_t *bis)
 {
-       return omap_mmc_init(0, 0, 0, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
 

diff --git a/board/corscience/tricorder/tricorder.c b/board/corscience/tricorder/tricorder.c
index 23e15be77045d3b26ede2ac26bc2c18c68b3dffb..5c02eaf2ecf287bfa1e1d39f8588d1799d92fbcc 100644 (file)
--- a/board/corscience/tricorder/tricorder.c
+++ b/board/corscience/tricorder/tricorder.c
@@ -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, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
 

diff --git a/board/htkw/mcx/mcx.c b/board/htkw/mcx/mcx.c
index 5cf5bb6c4c7b3aa0e82fb45d1d53b18b0cad14ec..46fa7e4cec15d1bc8edc4f655665447a0ee97865 100644 (file)
--- a/board/htkw/mcx/mcx.c
+++ b/board/htkw/mcx/mcx.c
@@ -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, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
 

diff --git a/board/isee/igep00x0/igep00x0.c b/board/isee/igep00x0/igep00x0.c
index 3a2a023b641180be7a84fd9539e72240cee56e47..2bac916576511b6ec889f4c5f8622d4a7631709a 100644 (file)
--- a/board/isee/igep00x0/igep00x0.c
+++ b/board/isee/igep00x0/igep00x0.c
@@ -150,7 +150,7 @@ static inline void setup_net_chip(void) {}
 #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
 int board_mmc_init(bd_t *bis)
 {
-       return omap_mmc_init(0, 0, 0, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
 

diff --git a/board/logicpd/am3517evm/am3517evm.c b/board/logicpd/am3517evm/am3517evm.c
index 26f0289d45465425b94a8127b65e65d046f2a232..65e1b784578cfc2c5a1db98ef00ff090aedc946f 100644 (file)
--- a/board/logicpd/am3517evm/am3517evm.c
+++ b/board/logicpd/am3517evm/am3517evm.c
@@ -135,7 +135,7 @@ 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, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
 

diff --git a/board/logicpd/omap3som/omap3logic.c b/board/logicpd/omap3som/omap3logic.c
index fc1181215bfdbf8e305bc9e646e46fb1a36362f5..6e83aa2094c0f3a25656b61c1212c34ab7978121 100644 (file)
--- a/board/logicpd/omap3som/omap3logic.c
+++ b/board/logicpd/omap3som/omap3logic.c
@@ -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, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
 

diff --git a/board/logicpd/zoom1/zoom1.c b/board/logicpd/zoom1/zoom1.c
index e02dc349096cce6d2dfbfac36a6e97e3b74062a0..c79a261d232a74c24db5f7e90fe3f96a2347bfdc 100644 (file)
--- a/board/logicpd/zoom1/zoom1.c
+++ b/board/logicpd/zoom1/zoom1.c
@@ -92,7 +92,7 @@ void set_muxconf_regs(void)
 #ifdef CONFIG_GENERIC_MMC
 int board_mmc_init(bd_t *bis)
 {
-       return omap_mmc_init(0, 0, 0, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
 

diff --git a/board/logicpd/zoom2/zoom2.c b/board/logicpd/zoom2/zoom2.c
index a622b9a7bb928e4ac60d1e500cf3ab0701ed142f..ad6ae3669685f7a9652e810fdd6e04ca569c23d9 100644 (file)
--- a/board/logicpd/zoom2/zoom2.c
+++ b/board/logicpd/zoom2/zoom2.c
@@ -183,7 +183,7 @@ void set_muxconf_regs (void)
 #ifdef CONFIG_GENERIC_MMC
 int board_mmc_init(bd_t *bis)
 {
-       return omap_mmc_init(0, 0, 0, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
 

diff --git a/board/matrix_vision/mvblx/mvblx.c b/board/matrix_vision/mvblx/mvblx.c
index cb1e0c8420a3814ef8f19baf86169665c172aaa6..49af384aaa8937fa76942b36b56c881aff6ad88e 100644 (file)
--- a/board/matrix_vision/mvblx/mvblx.c
+++ b/board/matrix_vision/mvblx/mvblx.c
@@ -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, -1);
-       omap_mmc_init(1, 0, 0, -1);
+       omap_mmc_init(0, 0, 0, -1, -1);
+       omap_mmc_init(1, 0, 0, -1, -1);
        return 0;
 }
 #endif

diff --git a/board/nokia/rx51/rx51.c b/board/nokia/rx51/rx51.c
index f303e1ebc7678e04964a9c251791d5f3c3f07752..48eb65f8968365a918adf893cd1780f3e8f16d74 100644 (file)
--- a/board/nokia/rx51/rx51.c
+++ b/board/nokia/rx51/rx51.c
@@ -671,7 +671,7 @@ int rx51_kp_getc(void)
  */
 int board_mmc_init(bd_t *bis)
 {
-       omap_mmc_init(0, 0, 0, -1);
-       omap_mmc_init(1, 0, 0, -1);
+       omap_mmc_init(0, 0, 0, -1, -1);
+       omap_mmc_init(1, 0, 0, -1, -1);
        return 0;
 }

diff --git a/board/overo/overo.c b/board/overo/overo.c
index c5b4d5b757fcf04796b93cf21d627071327cea7b..8690450fa8f935328a7570237031187a317e2770 100644 (file)
--- a/board/overo/overo.c
+++ b/board/overo/overo.c
@@ -392,6 +392,6 @@ int board_eth_init(bd_t *bis)
 #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
 int board_mmc_init(bd_t *bis)
 {
-       return omap_mmc_init(0, 0, 0, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif

diff --git a/board/pandora/pandora.c b/board/pandora/pandora.c
index e2feff8cae7ecfcf38489ccd70e91ce84bcdef21..9ff5dd76641b15fd1a1f127f39846001673a5d59 100644 (file)
--- a/board/pandora/pandora.c
+++ b/board/pandora/pandora.c
@@ -139,6 +139,6 @@ void set_muxconf_regs(void)
 #ifdef CONFIG_GENERIC_MMC
 int board_mmc_init(bd_t *bis)
 {
-       return omap_mmc_init(0, 0, 0, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif

diff --git a/board/technexion/twister/twister.c b/board/technexion/twister/twister.c
index 0d44bae1817954037ee78dc860ed39d3d8e664b5..5f197a746af851403e1d775c191ab398c80e1da3 100644 (file)
--- a/board/technexion/twister/twister.c
+++ b/board/technexion/twister/twister.c
@@ -147,7 +147,7 @@ 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, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
 

diff --git a/board/teejet/mt_ventoux/mt_ventoux.c b/board/teejet/mt_ventoux/mt_ventoux.c
index 6f6c5150a0a427cf1a0c57a7b9cf5cab4bcfec35..2de0e817791e0fbfced38ad62a470855b9579193 100644 (file)
--- a/board/teejet/mt_ventoux/mt_ventoux.c
+++ b/board/teejet/mt_ventoux/mt_ventoux.c
@@ -304,7 +304,7 @@ 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, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
 

diff --git a/board/ti/am3517crane/am3517crane.c b/board/ti/am3517crane/am3517crane.c
index 91b6822af3f4185c50073dd502d7a423dbf4de06..0b94245e026468c07315b8aa185beada816e9c63 100644 (file)
--- a/board/ti/am3517crane/am3517crane.c
+++ b/board/ti/am3517crane/am3517crane.c
@@ -78,6 +78,6 @@ 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, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif

diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index 51dbd5df6ef8c9c910b29cef9ff9329b7e706dde..3d9b6dd8fd2a25f0113721ab0f30dda98b2ff3a6 100644 (file)
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -532,7 +532,7 @@ 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, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
 

diff --git a/board/ti/evm/evm.c b/board/ti/evm/evm.c
index 42a98ffabfced1dd1dd48e344dee333e324a30f1..3c2dcab68cc92c23a78a77fc7e67bb90f73d02b2 100644 (file)
--- a/board/ti/evm/evm.c
+++ b/board/ti/evm/evm.c
@@ -277,6 +277,6 @@ int board_eth_init(bd_t *bis)
 #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
 int board_mmc_init(bd_t *bis)
 {
-       return omap_mmc_init(0, 0, 0, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif

diff --git a/board/ti/omap5_evm/evm.c b/board/ti/omap5_evm/evm.c
index 45d4704772f8cf4c25e86e0f79aaa84d34b3c622..55337c09d5e8999ecc6addd7b72916a83b34bd6e 100644 (file)
--- a/board/ti/omap5_evm/evm.c
+++ b/board/ti/omap5_evm/evm.c
@@ -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, -1);
-       omap_mmc_init(1, 0, 0, -1);
+       omap_mmc_init(0, 0, 0, -1, -1);
+       omap_mmc_init(1, 0, 0, -1, -1);
        return 0;
 }
 #endif

diff --git a/board/ti/panda/panda.c b/board/ti/panda/panda.c
index ebbb8b190274ea942945a84825b21f9890fa9eb7..cab059863d34459326bfc2bbbeaf135dc0a8d373 100644 (file)
--- a/board/ti/panda/panda.c
+++ b/board/ti/panda/panda.c
@@ -179,7 +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)
 {
-       return omap_mmc_init(0, 0, 0, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
 

diff --git a/board/ti/sdp3430/sdp.c b/board/ti/sdp3430/sdp.c
index e256815347641751e112748b1e920986a82ed676..052efc589f259647c386e6dd030f4a0288f3a63e 100644 (file)
--- a/board/ti/sdp3430/sdp.c
+++ b/board/ti/sdp3430/sdp.c
@@ -209,6 +209,6 @@ void set_muxconf_regs(void)
 #ifdef CONFIG_GENERIC_MMC
 int board_mmc_init(bd_t *bis)
 {
-       return omap_mmc_init(0, 0, 0, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif

diff --git a/board/ti/sdp4430/sdp.c b/board/ti/sdp4430/sdp.c
index 167f3cbe1554c3a2266b7be6a6b2ca26e92bde03..4c1a4f7e78625b83b8ab7f79de6865f644a331e0 100644 (file)
--- a/board/ti/sdp4430/sdp.c
+++ b/board/ti/sdp4430/sdp.c
@@ -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, -1);
-       omap_mmc_init(1, 0, 0, -1);
+       omap_mmc_init(0, 0, 0, -1, -1);
+       omap_mmc_init(1, 0, 0, -1, -1);
        return 0;
 }
 #endif

diff --git a/board/timll/devkit8000/devkit8000.c b/board/timll/devkit8000/devkit8000.c
index 0fb80657ffceeb082bd25a74d2c00daf9cab9554..22b3fac398433d292f560e53f641bc5a1f0028d0 100644 (file)
--- a/board/timll/devkit8000/devkit8000.c
+++ b/board/timll/devkit8000/devkit8000.c
@@ -136,7 +136,7 @@ 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, -1);
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
 

diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index fcbd1330d42a5a4d0a73b997ffa12543ee74980f..d0b28200590743e147241cde73f188d1f3adff98 100644 (file)
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -42,6 +42,7 @@
 struct omap_hsmmc_data {
        struct hsmmc *base_addr;
        int cd_gpio;
+       int wp_gpio;
 };
 
 /* If we fail after 1 second wait, something is really bad */
@@ -74,6 +75,12 @@ 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);
 }
+
+static int omap_mmc_getwp(struct mmc *mmc)
+{
+       int wp_gpio = ((struct omap_hsmmc_data *)mmc->priv)->wp_gpio;
+       return gpio_get_value(wp_gpio);
+}
 #else
 static inline int omap_mmc_setup_gpio_in(int gpio, const char *label)
 {
@@ -81,6 +88,7 @@ static inline int omap_mmc_setup_gpio_in(int gpio, const char *label)
 }
 
 #define omap_mmc_getcd NULL
+#define omap_mmc_getwp NULL
 #endif
 
 #if defined(CONFIG_OMAP44XX) && defined(CONFIG_TWL6030_POWER)
@@ -580,7 +588,8 @@ 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 cd_gpio)
+int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
+               int wp_gpio)
 {
        struct mmc *mmc = &hsmmc_dev[dev_index];
        struct omap_hsmmc_data *priv_data = &hsmmc_dev_data[dev_index];
@@ -590,7 +599,7 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio)
        mmc->set_ios = mmc_set_ios;
        mmc->init = mmc_init_setup;
        mmc->getcd = omap_mmc_getcd;
-       mmc->getwp = NULL;
+       mmc->getwp = omap_mmc_getwp;
        mmc->priv = priv_data;
 
        switch (dev_index) {
@@ -612,6 +621,7 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio)
                return 1;
        }
        priv_data->cd_gpio = omap_mmc_setup_gpio_in(cd_gpio, "mmc_cd");
+       priv_data->wp_gpio = omap_mmc_setup_gpio_in(wp_gpio, "mmc_wp");
        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;