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boards/boardctl:common boardctl to read reset cause.

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Signed-off-by: 田昕 <tianxin7@xiaomi.com>
This commit is contained in:
田昕
2022-03-30 09:59:10 +03:00
committed by Petro Karashchenko
parent ca8ce37433
commit 4071f460b2
4 changed files with 89 additions and 1 deletions
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include/nuttx/board.h
+18
View File
@@ -96,6 +96,10 @@
# include <nuttx/irq.h>
#endif
#ifdef CONFIG_BOARDCTL_RESET_CAUSE
# include <sys/boardctl.h>
#endif
/****************************************************************************
* Public Function Prototypes
*
@@ -819,6 +823,20 @@ void board_crashdump(uintptr_t currentsp, FAR void *tcb,
void board_init_rngseed(void);
#endif
/****************************************************************************
* Name: board_reset_cause
*
* Description:
* This interface may be used by application specific logic to get the
* cause of last reset. Support for this function is required by
* board-level logic if CONFIG_BOARDCTL_RESET is selected.
*
****************************************************************************/
#ifdef CONFIG_BOARDCTL_RESET_CAUSE
int board_reset_cause(FAR struct boardioc_reset_cause_s *cause);
#endif
#undef EXTERN
#ifdef __cplusplus
}
include/sys/boardctl.h
+41 -1
View File
@@ -180,6 +180,12 @@
* 1=locked.
* CONFIGURATION: CONFIG_BOARDCTL_TESTSET
* DEPENDENCIES: Architecture-specific logic provides up_testset()
*
* CMD: BOARDIOC_RESET_CAUSE
* DESCRIPTION: Get the cause of last-time board reset
* ARG: A pointer to an instance of struct boardioc_reset_cause_s
* CONFIGURATION: CONFIG_BOARDCTL_RESET_CAUSE
* DEPENDENCIES: Board logic must provide the board_reset_cause() interface.
*/
#define BOARDIOC_INIT _BOARDIOC(0x0001)
@@ -202,6 +208,7 @@
#define BOARDIOC_UNIQUEKEY _BOARDIOC(0x0012)
#define BOARDIOC_SWITCH_BOOT _BOARDIOC(0x0013)
#define BOARDIOC_BOOT_IMAGE _BOARDIOC(0x0014)
#define BOARDIOC_RESET_CAUSE _BOARDIOC(0x0015)
/* If CONFIG_BOARDCTL_IOCTL=y, then board-specific commands will be support.
* In this case, all commands not recognized by boardctl() will be forwarded
@@ -210,7 +217,7 @@
* User defined board commands may begin with this value:
*/
#define BOARDIOC_USER _BOARDIOC(0x0015)
#define BOARDIOC_USER _BOARDIOC(0x0016)
/****************************************************************************
* Public Type Definitions
@@ -403,6 +410,39 @@ struct boardioc_boot_info_s
};
#endif
#ifdef CONFIG_BOARDCTL_RESET_CAUSE
/* Describes the reason of last reset */
enum boardioc_reset_cause_e
{
BOARDIOC_RESETCAUSE_NONE = 0,
BOARDIOC_RESETCAUSE_SYS_CHIPPOR, /* chip power on */
BOARDIOC_RESETCAUSE_SYS_RWDT, /* RTC watchdog system reset */
BOARDIOC_RESETCAUSE_SYS_BOR, /* brown-out system reset */
BOARDIOC_RESETCAUSE_CORE_SOFT, /* software core reset */
BOARDIOC_RESETCAUSE_CORE_DPSP, /* deep-sleep core reset */
BOARDIOC_RESETCAUSE_CORE_MWDT, /* main watchdog core reset */
BOARDIOC_RESETCAUSE_CORE_RWDT, /* RTC watchdog core reset */
BOARDIOC_RESETCAUSE_CPU_MWDT, /* main watchdog cpu reset */
BOARDIOC_RESETCAUSE_CPU_SOFT, /* software cpu reset */
BOARDIOC_RESETCAUSE_CPU_RWDT /* RTC watchdog cpu reset */
};
enum boardioc_softreset_subreason_e
{
BOARDIOC_SOFTRESETCAUSE_USER_REBOOT = 0,
BOARDIOC_SOFTRESETCAUSE_PANIC,
BOARDIOC_SOFTRESETCAUSE_ASSERT
};
struct boardioc_reset_cause_s
{
enum boardioc_reset_cause_e cause; /* The reason of last reset */
uint32_t flag; /* watchdog number when watchdog reset,
* or soft-reset subreason */
};
#endif
/****************************************************************************
* Public Data
****************************************************************************/