coreboot-kgpe-d16/src/soc/intel/alderlake/smihandler.c
Subrata Banik 2871e0e78c soc/intel/alderlake/ramstage: Do initial SoC commit till ramstage
List of changes:
1. Add required SoC programming till ramstage
2. Include only required headers into include/soc
3. Add CPU, PCH and SA EDS document number and chapter number
4. Fill required FSP-S UPD to call FSP-S API

Change-Id: I3394f585d66b14ece67cde9e45ffa1177406f35f
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45759
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-10-03 12:15:22 +00:00

40 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/pci_def.h>
#include <intelblocks/cse.h>
#include <intelblocks/smihandler.h>
#include <soc/soc_chip.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
/*
* Specific SOC SMI handler during ramstage finalize phase
*
* BIOS can't make CSME function disable as is due to POSTBOOT_SAI
* restriction in place from ADP chipset. Hence create SMI Handler to
* perform CSME function disabling logic during SMM mode.
*/
void smihandler_soc_at_finalize(void)
{
const struct soc_intel_alderlake_config *config;
config = config_of_soc();
if (!config->HeciEnabled && CONFIG(HECI_DISABLE_USING_SMM))
heci_disable();
}
const smi_handler_t southbridge_smi[SMI_STS_BITS] = {
[SMI_ON_SLP_EN_STS_BIT] = smihandler_southbridge_sleep,
[APM_STS_BIT] = smihandler_southbridge_apmc,
[PM1_STS_BIT] = smihandler_southbridge_pm1,
[GPE0_STS_BIT] = smihandler_southbridge_gpe0,
[GPIO_STS_BIT] = smihandler_southbridge_gpi,
[ESPI_SMI_STS_BIT] = smihandler_southbridge_espi,
[MCSMI_STS_BIT] = smihandler_southbridge_mc,
#if CONFIG(SOC_INTEL_COMMON_BLOCK_SMM_TCO_ENABLE)
[TCO_STS_BIT] = smihandler_southbridge_tco,
#endif
[PERIODIC_STS_BIT] = smihandler_southbridge_periodic,
[MONITOR_STS_BIT] = smihandler_southbridge_monitor,
};