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Blackfin: switch to common GPIO LED driver

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Now that we have a unified gpio layer, the different status led
implementations can be switched to the common gpio led driver.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2010-06-02 05:12:11 -04:00
parent ca86ba11da
commit a84774f56a
5 changed files with 10 additions and 100 deletions
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1
board/bf526-ezbrd/Makefile
View File

@ -30,7 +30,6 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS-y := $(BOARD).o
COBJS-$(CONFIG_STATUS_LED) += status-led.o
SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))

56
board/bf526-ezbrd/status-led.c
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@ -1,56 +0,0 @@
/*
* U-boot - status leds
*
* Copyright (c) 2005-2009 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#include <common.h>
#include <config.h>
#include <command.h>
#include <status_led.h>
static void set_led_f(int pf, int state)
{
switch (state) {
case STATUS_LED_OFF: bfin_write_PORTFIO_CLEAR(pf); break;
case STATUS_LED_BLINKING: bfin_write_PORTFIO_TOGGLE(pf); break;
case STATUS_LED_ON: bfin_write_PORTFIO_SET(pf); break;
}
}
static void set_led_g(int pf, int state)
{
switch (state) {
case STATUS_LED_OFF: bfin_write_PORTGIO_CLEAR(pf); break;
case STATUS_LED_BLINKING: bfin_write_PORTGIO_TOGGLE(pf); break;
case STATUS_LED_ON: bfin_write_PORTGIO_SET(pf); break;
}
}
static void set_leds(led_id_t mask, int state)
{
if (mask & 0x1) set_led_f(PF8, state);
if (mask & 0x2) set_led_g(PG11, state);
if (mask & 0x4) set_led_g(PG12, state);
}
void __led_init(led_id_t mask, int state)
{
bfin_write_PORTF_FER(bfin_read_PORTF_FER() & ~(PF8));
bfin_write_PORTG_FER(bfin_read_PORTG_FER() & ~(PG11 | PG12));
bfin_write_PORTFIO_INEN(bfin_read_PORTFIO_INEN() & ~(PF8));
bfin_write_PORTGIO_INEN(bfin_read_PORTGIO_INEN() & ~(PG11 | PG12));
bfin_write_PORTFIO_DIR(bfin_read_PORTFIO_DIR() | (PF8));
bfin_write_PORTGIO_DIR(bfin_read_PORTGIO_DIR() | (PG11 | PG12));
}
void __led_set(led_id_t mask, int state)
{
set_leds(mask, state);
}
void __led_toggle(led_id_t mask)
{
set_leds(mask, STATUS_LED_BLINKING);
}

37
board/bf533-stamp/bf533-stamp.c
View File

@ -134,43 +134,6 @@ void show_boot_progress(int status)
}
#endif
#ifdef CONFIG_STATUS_LED
#include <status_led.h>
static void set_led(int pf, int state)
{
switch (state) {
case STATUS_LED_OFF: bfin_write_FIO_FLAG_S(pf); break;
case STATUS_LED_BLINKING: bfin_write_FIO_FLAG_T(pf); break;
case STATUS_LED_ON: bfin_write_FIO_FLAG_C(pf); break;
}
}
static void set_leds(led_id_t mask, int state)
{
if (mask & 0x1) set_led(PF2, state);
if (mask & 0x2) set_led(PF3, state);
if (mask & 0x4) set_led(PF4, state);
}
void __led_init(led_id_t mask, int state)
{
bfin_write_FIO_INEN(bfin_read_FIO_INEN() & ~(PF2 | PF3 | PF4));
bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (PF2 | PF3 | PF4));
}
void __led_set(led_id_t mask, int state)
{
set_leds(mask, state);
}
void __led_toggle(led_id_t mask)
{
set_leds(mask, STATUS_LED_BLINKING);
}
#endif
#ifdef CONFIG_SMC91111
int board_eth_init(bd_t *bis)
{

6
include/configs/bf526-ezbrd.h
View File

@ -160,17 +160,19 @@
/* define to enable run status via led */
/* #define CONFIG_STATUS_LED */
#ifdef CONFIG_STATUS_LED
#define CONFIG_GPIO_LED
#define CONFIG_BOARD_SPECIFIC_LED
/* use LED0 to indicate booting/alive */
#define STATUS_LED_BOOT 0
#define STATUS_LED_BIT 1
#define STATUS_LED_BIT GPIO_PF8
#define STATUS_LED_STATE STATUS_LED_ON
#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 4)
/* use LED1 to indicate crash */
#define STATUS_LED_CRASH 1
#define STATUS_LED_BIT1 2
#define STATUS_LED_BIT1 GPIO_PG11
#define STATUS_LED_STATE1 STATUS_LED_ON
#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2)
/* #define STATUS_LED_BIT2 GPIO_PG12 */
#endif

10
include/configs/bf533-stamp.h
View File

@ -230,17 +230,19 @@
/* define to enable run status via led */
/* #define CONFIG_STATUS_LED */
#ifdef CONFIG_STATUS_LED
#define CONFIG_GPIO_LED
#define CONFIG_BOARD_SPECIFIC_LED
/* use LED1 to indicate booting/alive */
/* use LED0 to indicate booting/alive */
#define STATUS_LED_BOOT 0
#define STATUS_LED_BIT 1
#define STATUS_LED_BIT GPIO_PF2
#define STATUS_LED_STATE STATUS_LED_ON
#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 4)
/* use LED2 to indicate crash */
/* use LED1 to indicate crash */
#define STATUS_LED_CRASH 1
#define STATUS_LED_BIT1 2
#define STATUS_LED_BIT1 GPIO_PF3
#define STATUS_LED_STATE1 STATUS_LED_ON
#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2)
/* #define STATUS_LED_BIT2 GPIO_PF4 */
#endif
/* define to enable splash screen support */