[U-Boot] [PATCH] blackfin: Move machine specific gpio_port_t structure back to blackfin arch folder.
Sonic Zhang
sonic.adi at gmail.com
Wed Oct 23 09:50:50 CEST 2013
From: Steven Miao <realmz6 at gmail.com>
The gpio register mappings are different among blackfin processors.
Signed-off-by: Steven Miao <realmz6 at gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang at analog.com>
---
arch/blackfin/cpu/Makefile | 2 +-
arch/blackfin/cpu/gpio.c | 17 +++++++++++++++++
arch/blackfin/include/asm/gpio.h | 3 +++
drivers/gpio/adi_gpio2.c | 17 -----------------
4 files changed, 21 insertions(+), 18 deletions(-)
diff --git a/arch/blackfin/cpu/Makefile b/arch/blackfin/cpu/Makefile
index 1421cb2..929fc8b 100644
--- a/arch/blackfin/cpu/Makefile
+++ b/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
diff --git a/arch/blackfin/cpu/gpio.c b/arch/blackfin/cpu/gpio.c
index f9aff4d..5e9c68a 100644
--- a/arch/blackfin/cpu/gpio.c
+++ b/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
diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h
index 58a6191..376ec02 100644
--- a/arch/blackfin/include/asm/gpio.h
+++ b/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
diff --git a/drivers/gpio/adi_gpio2.c b/drivers/gpio/adi_gpio2.c
index 051073c..88cd65b 100644
--- a/drivers/gpio/adi_gpio2.c
+++ b/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)
--
1.8.2.3
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