diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2020-02-20 12:09:45 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-02-25 10:12:19 +0000 |
| commit | 00b7533629b4b227b182d0edca5ee7275054a03b (patch) | |
| tree | a73cd6c19b8fa5b989f14f58b809194288d1682d /src/soc/intel/tigerlake/smihandler.c | |
| parent | e5c1aa69c7208fc1c9a0827e971b4b58340da307 (diff) | |
| download | coreboot-00b7533629b4b227b182d0edca5ee7275054a03b.tar.xz | |
soc/intel/common/block: Move smihandler common functions into common code
This patch cleans soc/intel/{apl/cnl/skl/icl/tgl} by moving common soc
code into common/block/smihandler.c
BUG=b:78109109
TEST=Build and boot KBL/CNL/APL/ICL/TGL platform.
Change-Id: Ic082bc5d556dd19617d83ab86f93a53574b5bc03
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/26138
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/intel/tigerlake/smihandler.c')
| -rw-r--r-- | src/soc/intel/tigerlake/smihandler.c | 42 |
1 files changed, 3 insertions, 39 deletions
diff --git a/src/soc/intel/tigerlake/smihandler.c b/src/soc/intel/tigerlake/smihandler.c index bf07beadb6..68954eb999 100644 --- a/src/soc/intel/tigerlake/smihandler.c +++ b/src/soc/intel/tigerlake/smihandler.c @@ -1,7 +1,7 @@ /* * This file is part of the coreboot project. * - * Copyright (C) 2019 Intel Corp. + * Copyright (C) 2019-2020 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -15,25 +15,19 @@ #include <console/console.h> #include <device/pci_def.h> -#include <intelblocks/fast_spi.h> +#include <intelblocks/cse.h> #include <intelblocks/p2sb.h> #include <intelblocks/pcr.h> #include <intelblocks/smihandler.h> -#include <soc/p2sb.h> +#include <soc/soc_chip.h> #include <soc/pci_devs.h> #include <soc/pcr_ids.h> #include <soc/pm.h> -#include <soc/soc_chip.h> #define CSME0_FBE 0xf #define CSME0_BAR 0x0 #define CSME0_FID 0xb0 -const struct smm_save_state_ops *get_smm_save_state_ops(void) -{ - return &em64t101_smm_ops; -} - static void pch_disable_heci(void) { struct pcr_sbi_msg msg = { @@ -82,36 +76,6 @@ void smihandler_soc_at_finalize(void) pch_disable_heci(); } -void smihandler_soc_check_illegal_access(uint32_t tco_sts) -{ - if (!((tco_sts & (1 << 8)) && CONFIG(SPI_FLASH_SMM) - && fast_spi_wpd_status())) - return; - - /* - * BWE is RW, so the SMI was caused by a - * write to BWE, not by a write to the BIOS - * - * This is the place where we notice someone - * is trying to tinker with the BIOS. We are - * trying to be nice and just ignore it. A more - * resolute answer would be to power down the - * box. - */ - printk(BIOS_DEBUG, "Switching back to RO\n"); - fast_spi_enable_wp(); -} - -/* SMI handlers that should be serviced in SCI mode too. */ -uint32_t smihandler_soc_get_sci_mask(void) -{ - uint32_t sci_mask = - SMI_HANDLER_SCI_EN(APM_STS_BIT) | - SMI_HANDLER_SCI_EN(SMI_ON_SLP_EN_STS_BIT); - - return sci_mask; -} - const smi_handler_t southbridge_smi[SMI_STS_BITS] = { [SMI_ON_SLP_EN_STS_BIT] = smihandler_southbridge_sleep, [APM_STS_BIT] = smihandler_southbridge_apmc, |