blackfin: Move machine specific gpio_port_t structure back to blackfin arch folder.

The gpio register mappings are different among blackfin processors.

Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>

arch/blackfin/cpu/Makefile

@@ -18,7 +18,7 @@ CEXTRA   := initcode.o
 SEXTRA   := start.o
 SOBJS    := interrupt.o cache.o
 COBJS-y  += cpu.o
-COBJS-$(CONFIG_ADI_GPIO1) += gpio.o
+COBJS-y  += gpio.o
 COBJS-y  += interrupts.o
 COBJS-$(CONFIG_JTAG_CONSOLE) += jtag-console.o
 COBJS-y  += os_log.o

arch/blackfin/cpu/gpio.c

@@ -12,6 +12,7 @@
 #include <asm/gpio.h>
 #include <asm/portmux.h>
 
+#ifdef CONFIG_ADI_GPIO1
 #if ANOMALY_05000311 || ANOMALY_05000323
 enum {
 	AWA_data = SYSCR,
@@ -774,3 +775,19 @@ void gpio_labels(void)
 			continue;
 	}
 }
+#else
+struct gpio_port_t * const gpio_array[] = {
+	(struct gpio_port_t *)PORTA_FER,
+	(struct gpio_port_t *)PORTB_FER,
+	(struct gpio_port_t *)PORTC_FER,
+	(struct gpio_port_t *)PORTD_FER,
+	(struct gpio_port_t *)PORTE_FER,
+	(struct gpio_port_t *)PORTF_FER,
+	(struct gpio_port_t *)PORTG_FER,
+#if defined(CONFIG_BF54x)
+	(struct gpio_port_t *)PORTH_FER,
+	(struct gpio_port_t *)PORTI_FER,
+	(struct gpio_port_t *)PORTJ_FER,
+#endif
+};
+#endif

arch/blackfin/include/asm/gpio.h

@@ -8,6 +8,7 @@
 #define __ARCH_BLACKFIN_GPIO_H__
 
 #include <asm-generic/gpio.h>
+#include <asm/portmux.h>
 
 #define gpio_bank(x)	((x) >> 4)
 #define gpio_bit(x)	(1<<((x) & 0xF))
@@ -141,6 +142,8 @@ struct gpio_port_t {
 	unsigned short dummy16;
 	unsigned short inen;
 };
+#else
+extern struct gpio_port_t * const gpio_array[];
 #endif
 
 #ifdef ADI_SPECIAL_GPIO_BANKS

drivers/gpio/adi_gpio2.c

@@ -10,22 +10,6 @@
 #include <common.h>
 #include <asm/errno.h>
 #include <asm/gpio.h>
-#include <asm/portmux.h>
-
-static struct gpio_port_t * const gpio_array[] = {
-	(struct gpio_port_t *)PORTA_FER,
-	(struct gpio_port_t *)PORTB_FER,
-	(struct gpio_port_t *)PORTC_FER,
-	(struct gpio_port_t *)PORTD_FER,
-	(struct gpio_port_t *)PORTE_FER,
-	(struct gpio_port_t *)PORTF_FER,
-	(struct gpio_port_t *)PORTG_FER,
-#if defined(CONFIG_BF54x)
-	(struct gpio_port_t *)PORTH_FER,
-	(struct gpio_port_t *)PORTI_FER,
-	(struct gpio_port_t *)PORTJ_FER,
-#endif
-};
 
 #define RESOURCE_LABEL_SIZE	16
 
@@ -98,7 +82,6 @@ static void port_setup(unsigned gpio, unsigned short usage)
 	else
 		gpio_array[gpio_bank(gpio)]->port_fer_set = gpio_bit(gpio);
 #endif
-	SSYNC();
 }
 
 inline void portmux_setup(unsigned short per)