C++ (Cpp) init_vbnv_cmos Examples

Example #1

File: lpc.c Project: lynxis/coreboot-signed

static void pch_rtc_init(struct device *dev)
{
	u8 reg8;
	int rtc_failed;

	reg8 = pci_read_config8(dev, GEN_PMCON_3);
	rtc_failed = reg8 & RTC_BATTERY_DEAD;
	if (rtc_failed) {
		reg8 &= ~RTC_BATTERY_DEAD;
		pci_write_config8(dev, GEN_PMCON_3, reg8);
		printk(BIOS_DEBUG, "rtc_failed = 0x%x\n", rtc_failed);
	}

	if (IS_ENABLED(CONFIG_VBOOT_VBNV_CMOS))
		init_vbnv_cmos(rtc_failed);
	else
		cmos_init(rtc_failed);
}

Example #2

File: lpc.c Project: lynxis/coreboot-signed

static void rtc_init(void)
{
	int rtc_fail;
	const struct chipset_power_state *ps = cbmem_find(CBMEM_ID_POWER_STATE);

	if (!ps) {
		printk(BIOS_ERR, "Could not find power state in cbmem, RTC init aborted\n");
		return;
	}

	rtc_fail = !!(ps->gen_pmcon1 & RPS);
	/* Ensure the date is set including century byte. */
	cmos_check_update_date();
	if (IS_ENABLED(CONFIG_VBOOT_VBNV_CMOS))
		init_vbnv_cmos(rtc_fail);
	else
		cmos_init(rtc_fail);
}

Example #3

File: pmc.c Project: af00/coreboot

static void pch_rtc_init(void)
{
	u8 reg8;
	int rtc_failed;
	/*PMC Controller Device 0x1F, Func 02*/
	device_t dev = PCH_DEV_PMC;
	reg8 = pci_read_config8(dev, GEN_PMCON_B);
	rtc_failed = reg8 & RTC_BATTERY_DEAD;
	if (rtc_failed) {
		reg8 &= ~RTC_BATTERY_DEAD;
		pci_write_config8(dev, GEN_PMCON_B, reg8);
		printk(BIOS_DEBUG, "rtc_failed = 0x%x\n", rtc_failed);
	}

	/* Ensure the date is set including century byte. */
	cmos_check_update_date();

	if (IS_ENABLED(CONFIG_VBOOT_VBNV_CMOS))
		init_vbnv_cmos(rtc_failed);
	else
		cmos_init(rtc_failed);
}