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board,ge,bx50v3 - rtc time validation

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Validate the time at startup:
 - in case rtc error add to kernel command line RTC_ERROR
 - clamp date to 1-Jan-2036

Signed-off-by: Nandor Han <nandor.han@ge.com>
Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
This commit is contained in:
Nandor Han 2018-01-10 20:31:38 +01:00 committed by Stefano Babic
parent 9e41b54a2e
commit 886678fcf7
3 changed files with 9 additions and 1 deletions
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3
board/ge/bx50v3/bx50v3.c
View file

@ -29,6 +29,7 @@
#include <input.h>
#include <pwm.h>
#include <stdlib.h>
#include "../common/ge_common.h"
#include "../common/vpd_reader.h"
#include "../../../drivers/net/e1000.h"
DECLARE_GLOBAL_DATA_PTR;
@ -805,6 +806,8 @@ int board_late_init(void)
/* board specific pmic init */
pmic_init();
check_time();
return 0;
}

1
configs/ge_b850v3_defconfig
View file

@ -13,6 +13,7 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_FPGA is not set
CONFIG_CMD_GPIO=y
CONFIG_CMD_I2C=y
CONFIG_RTC_RX8010SJ=y
CONFIG_CMD_MMC=y
CONFIG_CMD_SF=y
# CONFIG_CMD_NFS is not set

6
include/configs/ge_bx50v3.h
View file

@ -120,7 +120,7 @@
"setargs=setenv bootargs root=/dev/${rootdev}${partnum} " \
"ro rootwait cma=128M " \
"bootcause=${bootcause} " \
"${quiet} console=${console} " \
"${quiet} console=${console} ${rtc_status} " \
BX50V3_BOOTARGS_EXTRA "\0" \
"doquiet=" \
"if ext2load ${dev} ${devnum}:5 0x7000A000 /boot/console; " \
@ -241,6 +241,10 @@
#define CONFIG_PCIE_IMX_PERST_GPIO IMX_GPIO_NR(7, 12)
#define CONFIG_PCIE_IMX_POWER_GPIO IMX_GPIO_NR(1, 5)
#define CONFIG_RTC_RX8010SJ
#define CONFIG_SYS_RTC_BUS_NUM 2
#define CONFIG_SYS_I2C_RTC_ADDR 0x32
/* I2C Configs */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC