SiFli SF32LB watchdog

WDT1 of the SF32LB52, behind the Watchdog functions. More...

Data Structures
struct	pbl_watchdog_sf32lb
	Watchdog device. More...

Macros
#define	PBL_WATCHDOG_SF32LB_DEFINE(sym, _name, _base, _clk, _cfg)
	Define the watchdog device.

Detailed Description

WDT1 of the SF32LB52, behind the Watchdog functions.

The device starts the watchdog when it comes up, with a timeout of CONFIG_WATCHDOG_TIMEOUT_MS at the rate of its clock. Until then, the watchdog the bootloader started keeps running.

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Data Structure Documentation

pbl_watchdog_sf32lb

struct pbl_watchdog_sf32lb

Watchdog device.

Data Fields
uintptr_t	base	Registers.
uintptr_t	cfg	HPSYS configuration registers, routing the watchdog to the reboot.
struct pbl_clk	clk	Clock.
struct pbl_device	dev	Device.

Macro Definition Documentation

PBL_WATCHDOG_SF32LB_DEFINE

#define PBL_WATCHDOG_SF32LB_DEFINE	(		sym,
			_name,
			_base,
			_clk,
			_cfg
	)

Value:

  PBL_DEVICE_STATE_DEFINE(sym);                                                          \
  extern const struct pbl_watchdog_sf32lb sym##_inst;                                    \
  PBL_DEVICE_REGISTER(sym##_inst, &sym##_inst.dev);                                      \
  PBL_DEVICE_ALIAS(sym, sym##_inst, struct pbl_watchdog_sf32lb, struct pbl_device, dev); \
  const struct pbl_watchdog_sf32lb sym##_inst = {                                        \
    .dev = PBL_DEVICE_INIT(sym, _name, pbl_watchdog_sf32lb_init, nullptr, nullptr),      \
    .base = (_base),                                                                     \
    .clk = _clk,                                                                         \
    .cfg = (_cfg),                                                                       \
  }

Define the watchdog device.

Parameters

sym	Symbol of the device.
_name	Name.
_base	Registers.
_clk	Clock, from PBL_CLK().
_cfg	HPSYS configuration registers.