diff options
Diffstat (limited to 'src/southbridge/intel/bd82x6x/finalize.c')
-rw-r--r-- | src/southbridge/intel/bd82x6x/finalize.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/src/southbridge/intel/bd82x6x/finalize.c b/src/southbridge/intel/bd82x6x/finalize.c deleted file mode 100644 index a08535e979..0000000000 --- a/src/southbridge/intel/bd82x6x/finalize.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2012 The Chromium OS Authors. All rights reserved. - * - * 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 the Free Software Foundation; version 2 of - * the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <arch/io.h> -#include <device/pci_ops.h> -#include <console/post_codes.h> -#include <cpu/x86/smm.h> -#include <southbridge/intel/common/pmbase.h> -#include <spi-generic.h> -#include "chip.h" -#include "pch.h" - -void intel_pch_finalize_smm(void) -{ - if (IS_ENABLED(CONFIG_LOCK_SPI_FLASH_RO) || - IS_ENABLED(CONFIG_LOCK_SPI_FLASH_NO_ACCESS)) { - /* Copy flash regions from FREG0-4 to PR0-4 - and enable write protection bit31 */ - int i; - u32 lockmask = (1 << 31); - if (IS_ENABLED(CONFIG_LOCK_SPI_FLASH_NO_ACCESS)) - lockmask |= (1 << 15); - for (i = 0; i < 20; i += 4) - RCBA32(0x3874 + i) = RCBA32(0x3854 + i) | lockmask; - } - - /* Lock SPIBAR */ - RCBA32_OR(0x3804, (1 << 15)); - -#if IS_ENABLED(CONFIG_SPI_FLASH_SMM) - /* Re-init SPI driver to handle locked BAR */ - spi_init(); -#endif - - /* TCLOCKDN: TC Lockdown */ - RCBA32_OR(0x0050, (1 << 31)); - - /* BIOS Interface Lockdown */ - RCBA32_OR(0x3410, (1 << 0)); - - /* Function Disable SUS Well Lockdown */ - RCBA_AND_OR(8, 0x3420, ~0U, (1 << 7)); - - /* Global SMI Lock */ - pci_or_config16(PCH_LPC_DEV, GEN_PMCON_1, 1 << 4); - - /* GEN_PMCON Lock */ - pci_or_config8(PCH_LPC_DEV, GEN_PMCON_LOCK, (1 << 1) | (1 << 2)); - - /* ETR3: CF9GR Lockdown */ - pci_update_config32(PCH_LPC_DEV, ETR3, ~ETR3_CF9GR, ETR3_CF9LOCK); - - /* R/WO registers */ - RCBA32(0x21a4) = RCBA32(0x21a4); - pci_write_config32(PCI_DEV(0, 27, 0), 0x74, - pci_read_config32(PCI_DEV(0, 27, 0), 0x74)); - - /* TCO_Lock */ - write_pmbase16(TCO1_CNT, read_pmbase16(TCO1_CNT) | TCO_LOCK); - - /* Indicate finalize step with post code */ - outb(POST_OS_BOOT, 0x80); -} |