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

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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>
This commit is contained in:
Steven Miao 2013-10-23 14:44:09 +08:00 • committed by Sonic Zhang
parent 84682854b6
commit cae4d0403c
4 changed files with 21 additions and 18 deletions
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2
arch/blackfin/cpu/Makefile
View file

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

17
arch/blackfin/cpu/gpio.c
View file

@ -12,6 +12,7 @@
#include <asm/gpio.h> #include <asm/gpio.h>
#include <asm/portmux.h> #include <asm/portmux.h>
#ifdef CONFIG_ADI_GPIO1
#if ANOMALY_05000311 || ANOMALY_05000323 #if ANOMALY_05000311 || ANOMALY_05000323
enum { enum {
AWA_data = SYSCR, AWA_data = SYSCR,
@ -774,3 +775,19 @@ void gpio_labels(void)
continue; 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

3
arch/blackfin/include/asm/gpio.h
View file

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

17
drivers/gpio/adi_gpio2.c
View file

@ -10,22 +10,6 @@
#include <common.h> #include <common.h>
#include <asm/errno.h> #include <asm/errno.h>
#include <asm/gpio.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 #define RESOURCE_LABEL_SIZE 16
@ -98,7 +82,6 @@ static void port_setup(unsigned gpio, unsigned short usage)
else else
gpio_array[gpio_bank(gpio)]->port_fer_set = gpio_bit(gpio); gpio_array[gpio_bank(gpio)]->port_fer_set = gpio_bit(gpio);
#endif #endif
SSYNC();
} }
inline void portmux_setup(unsigned short per) inline void portmux_setup(unsigned short per)