5 files changed, 5 insertions, 97 deletions

diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index 5ebd4273d353..3a36182c50cc 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -406,28 +406,13 @@ static struct platform_device at91cap9_nand_device = {
 
 void __init at91_add_device_nand(struct atmel_nand_data *data)
 {
-        unsigned long csa, mode;
+        unsigned long csa;
 
         if (!data)
                 return;
 
         csa = at91_sys_read(AT91_MATRIX_EBICSA);
-        at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA | AT91_MATRIX_EBI_VDDIOMSEL_3_3V);
-
-        /* set the bus interface characteristics */
-        at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(1)
-                        | AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(1));
-
-        at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(6)
-                        | AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(6));
-
-        at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(8) | AT91_SMC_NRDCYCLE_(8));
-
-        if (data->bus_width_16)
-                mode = AT91_SMC_DBW_16;
-        else
-                mode = AT91_SMC_DBW_8;
-        at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1));
+        at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA);
 
         /* enable pin */
         if (data->enable_pin)
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 7774d17dde74..fdde1ea21b07 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -313,7 +313,7 @@ static struct platform_device at91sam9260_nand_device = {
 
 void __init at91_add_device_nand(struct atmel_nand_data *data)
 {
-        unsigned long csa, mode;
+        unsigned long csa;
 
         if (!data)
                 return;
@@ -321,42 +321,6 @@ void __init at91_add_device_nand(struct atmel_nand_data *data)
         csa = at91_sys_read(AT91_MATRIX_EBICSA);
         at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
 
-        if (cpu_is_at91sam9260()) {
-                /* Timing for sam9260 */
-                /* set the bus interface characteristics */
-                at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0)
-                                | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
-
-                at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3)
-                                | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
-
-                at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
-
-                if (data->bus_width_16)
-                        mode = AT91_SMC_DBW_16;
-                else
-                        mode = AT91_SMC_DBW_8;
-                at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
-        }
-
-        if (cpu_is_at91sam9g20()) {
-                /* Timing for sam9g20 */
-                /* set the bus interface characteristics */
-                at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0)
-                                | AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0));
-
-                at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(4)
-                                | AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(4));
-
-                at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7));
-
-                if (data->bus_width_16)
-                        mode = AT91_SMC_DBW_16;
-                else
-                        mode = AT91_SMC_DBW_8;
-                at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(3));
-        }
-
         /* enable pin */
         if (data->enable_pin)
                 at91_set_gpio_output(data->enable_pin, 1);
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 6b89172310c7..17289756f80f 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -223,7 +223,7 @@ static struct platform_device atmel_nand_device = {
 
 void __init at91_add_device_nand(struct atmel_nand_data *data)
 {
-        unsigned long csa, mode;
+        unsigned long csa;
 
         if (!data)
                 return;
@@ -231,21 +231,6 @@ void __init at91_add_device_nand(struct atmel_nand_data *data)
         csa = at91_sys_read(AT91_MATRIX_EBICSA);
         at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
 
-        /* set the bus interface characteristics */
-        at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0)
-                        | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
-
-        at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3)
-                        | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
-
-        at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
-
-        if (data->bus_width_16)
-                mode = AT91_SMC_DBW_16;
-        else
-                mode = AT91_SMC_DBW_8;
-        at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
-
         /* enable pin */
         if (data->enable_pin)
                 at91_set_gpio_output(data->enable_pin, 1);
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 8b884083f76d..b753cb879d8e 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -382,7 +382,7 @@ static struct platform_device at91sam9263_nand_device = {
 
 void __init at91_add_device_nand(struct atmel_nand_data *data)
 {
-        unsigned long csa, mode;
+        unsigned long csa;
 
         if (!data)
                 return;
@@ -390,21 +390,6 @@ void __init at91_add_device_nand(struct atmel_nand_data *data)
         csa = at91_sys_read(AT91_MATRIX_EBI0CSA);
         at91_sys_write(AT91_MATRIX_EBI0CSA, csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA);
 
-        /* set the bus interface characteristics */
-        at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0)
-                        | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
-
-        at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3)
-                        | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
-
-        at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
-
-        if (data->bus_width_16)
-                mode = AT91_SMC_DBW_16;
-        else
-                mode = AT91_SMC_DBW_8;
-        at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
-
         /* enable pin */
         if (data->enable_pin)
                 at91_set_gpio_output(data->enable_pin, 1);
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index 87deb1e1b529..145324f4ec56 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -232,17 +232,6 @@ void __init at91_add_device_nand(struct atmel_nand_data *data)
         csa = at91_sys_read(AT91_MATRIX_EBICSA);
         at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
 
-        /* set the bus interface characteristics */
-        at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0)
-                        | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
-
-        at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3)
-                        | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
-
-        at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
-
-        at91_sys_write(AT91_SMC_MODE(3), AT91_SMC_DBW_8 | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
-
         /* enable pin */
         if (data->enable_pin)
                 at91_set_gpio_output(data->enable_pin, 1);