board: ge: mx53ppd: Move check_time() to common location

We are going to be using check_time() on more than the mx53ppd, move this
function to a common location.

Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk>
This commit is contained in:
Martyn Welch 2017-11-08 15:59:35 +00:00 committed by Stefano Babic
parent 1b25f2d9d7
commit 647155bcd5
4 changed files with 64 additions and 47 deletions

View file

@ -4,4 +4,4 @@
# SPDX-License-Identifier: GPL-2.0+
#
obj-y := vpd_reader.o
obj-y := vpd_reader.o ge_common.o

View file

@ -0,0 +1,55 @@
/*
* Copyright 2017 General Electric Company
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <i2c.h>
#include <rtc.h>
void check_time(void)
{
int ret, i;
struct rtc_time tm;
u8 retry = 3;
unsigned int current_i2c_bus = i2c_get_bus_num();
ret = i2c_set_bus_num(CONFIG_SYS_RTC_BUS_NUM);
if (ret < 0)
return;
rtc_init();
for (i = 0; i < retry; i++) {
ret = rtc_get(&tm);
if (!ret || ret == -EINVAL)
break;
}
if (ret < 0)
env_set("rtc_status", "RTC_ERROR");
if (tm.tm_year > 2037) {
tm.tm_sec = 0;
tm.tm_min = 0;
tm.tm_hour = 0;
tm.tm_mday = 1;
tm.tm_wday = 2;
tm.tm_mon = 1;
tm.tm_year = 2036;
for (i = 0; i < retry; i++) {
ret = rtc_set(&tm);
if (!ret)
break;
}
if (ret < 0)
env_set("rtc_status", "RTC_ERROR");
}
i2c_set_bus_num(current_i2c_bus);
}

View file

@ -0,0 +1,7 @@
/*
* Copyright 2017 General Electric Company
*
* SPDX-License-Identifier: GPL-2.0+
*/
void check_time(void);

View file

@ -33,8 +33,8 @@
#include <watchdog.h>
#include "ppd_gpio.h"
#include <stdlib.h>
#include "../../ge/common/ge_common.h"
#include "../../ge/common/vpd_reader.h"
#include <rtc.h>
#define MX53PPD_LCD_POWER IMX_GPIO_NR(3, 24)
@ -357,51 +357,6 @@ static int read_vpd(uint eeprom_bus)
return res;
}
static void check_time(void)
{
int ret, i;
struct rtc_time tm;
u8 retry = 3;
unsigned int current_i2c_bus = i2c_get_bus_num();
ret = i2c_set_bus_num(CONFIG_SYS_RTC_BUS_NUM);
if (ret < 0)
return;
rtc_init();
for (i = 0; i < retry; i++) {
ret = rtc_get(&tm);
if (!ret || ret == -EINVAL)
break;
}
if (ret < 0)
env_set("rtc_status", "RTC_ERROR");
if (tm.tm_year > 2037) {
tm.tm_sec = 0;
tm.tm_min = 0;
tm.tm_hour = 0;
tm.tm_mday = 1;
tm.tm_wday = 2;
tm.tm_mon = 1;
tm.tm_year = 2036;
for (i = 0; i < retry; i++) {
ret = rtc_set(&tm);
if (!ret)
break;
}
if (ret < 0)
env_set("rtc_status", "RTC_ERROR");
}
i2c_set_bus_num(current_i2c_bus);
}
int board_init(void)
{
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;