C++ (Cpp) amd_update_microcode Beispiele

Beispiel #1

Datei: model_fxx_update_microcode.c Projekt: 0ida/coreboot

void model_fxx_update_microcode(unsigned cpu_deviceid)
{
	unsigned equivalent_processor_rev_id;

        /* Update the microcode */
	equivalent_processor_rev_id = get_equivalent_processor_rev_id(cpu_deviceid );
	if(equivalent_processor_rev_id != 0)
	        amd_update_microcode(microcode_updates, equivalent_processor_rev_id);
}

Beispiel #2

Datei: microcode.c Projekt: lkundrak/coreboot

void amd_update_microcode_from_cbfs(uint32_t equivalent_processor_rev_id)
{
	const void *ucode;
	size_t ucode_len;

	uint32_t i;

	for (i = 0; i < ARRAY_SIZE(microcode_cbfs_file); i++)
	{
		if (equivalent_processor_rev_id == 0) {
			UCODE_DEBUG("rev id not found. Skipping microcode patch!\n");
			return;
		}

#ifdef __PRE_RAM__
#if IS_ENABLED(CONFIG_HAVE_ROMSTAGE_MICROCODE_CBFS_SPINLOCK)
		spin_lock(romstage_microcode_cbfs_lock());
#endif
#endif

		ucode = cbfs_boot_map_with_leak(microcode_cbfs_file[i],
						CBFS_TYPE_MICROCODE, &ucode_len);
		if (!ucode) {
			UCODE_DEBUG("microcode file not found. Skipping updates.\n");
#ifdef __PRE_RAM__
#if IS_ENABLED(CONFIG_HAVE_ROMSTAGE_MICROCODE_CBFS_SPINLOCK)
			spin_unlock(romstage_microcode_cbfs_lock());
#endif
#endif
			return;
		}

		amd_update_microcode(ucode, ucode_len, equivalent_processor_rev_id);

#ifdef __PRE_RAM__
#if IS_ENABLED(CONFIG_HAVE_ROMSTAGE_MICROCODE_CBFS_SPINLOCK)
		spin_unlock(romstage_microcode_cbfs_lock());
#endif
#endif
	}
}