C++ (Cpp) raw_bootcount_load示例

示例#1

文件： bootcount_davinci.c 项目： 0s4l/u-boot-xlnx

ulong bootcount_load(void)
{
	struct davinci_rtc *reg =
		(struct davinci_rtc *)CONFIG_SYS_BOOTCOUNT_ADDR;

	if (raw_bootcount_load(&reg->scratch1) != BOOTCOUNT_MAGIC)
		return 0;
	else
		return raw_bootcount_load(&reg->scratch0);
}

示例#2

文件： bootcount.c 项目： koenkooi/u-boot

__weak ulong bootcount_load(void)
{
	void *reg = (void *)CONFIG_SYS_BOOTCOUNT_ADDR;

#if defined(CONFIG_SYS_BOOTCOUNT_SINGLEWORD)
	u32 tmp = raw_bootcount_load(reg);

	if ((tmp & 0xffff0000) != (BOOTCOUNT_MAGIC & 0xffff0000))
		return 0;
	else
		return (tmp & 0x0000ffff);
#else
	if (raw_bootcount_load(reg + 4) != BOOTCOUNT_MAGIC)
		return 0;
	else
		return raw_bootcount_load(reg);
#endif /* defined(CONFIG_SYS_BOOTCOUNT_SINGLEWORD) */
}