diff options
author | zaolin <zaolin.daisuki@gmail.com> | 2018-10-31 16:43:43 +0100 |
---|---|---|
committer | Nico Huber <nico.h@gmx.de> | 2018-11-19 15:43:37 +0000 |
commit | 3313a78e36da73f05da7402699f04909595a0c9d (patch) | |
tree | 1dcd09a9df05ec94d15178f929b7ae063fdf7646 /src/northbridge/intel/fsp_sandybridge/early_init.c | |
parent | 0b8aefc6562c64665425617eddd22aec2610bda5 (diff) |
northbridge/intel/fsp_*: Remove legacy SoCs
* Remove FSP Sandy/Ivybrige which are unused.
* Open Source implementation isn't final but
good enough to replace FSP version.
* For new ports use NORTHBRIDGE_INTEL_IVYBRIDGE
and NORTHBRIDGE_INTEL_SANDYBRIDGE
Change-Id: I7b6bc4bfdd0481c8fe5b2b3d8f8b2eb9aa3c3b9e
Signed-off-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Reviewed-on: https://review.coreboot.org/29402
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/northbridge/intel/fsp_sandybridge/early_init.c')
-rw-r--r-- | src/northbridge/intel/fsp_sandybridge/early_init.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/src/northbridge/intel/fsp_sandybridge/early_init.c b/src/northbridge/intel/fsp_sandybridge/early_init.c deleted file mode 100644 index 1afb6cdbf5..0000000000 --- a/src/northbridge/intel/fsp_sandybridge/early_init.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2010 coresystems GmbH - * Copyright (C) 2011 Google Inc - * - * 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 <stdint.h> -#include <stdlib.h> -#include <console/console.h> -#include <arch/io.h> -#include <device/pci_def.h> -#include <elog.h> -#include "northbridge.h" - -static void sandybridge_setup_bars(void) -{ - printk(BIOS_DEBUG, "Setting up static northbridge registers..."); - /* Set up all hardcoded northbridge BARs */ - pci_write_config32(PCI_DEV(0, 0x00, 0), EPBAR, DEFAULT_EPBAR | 1); - pci_write_config32(PCI_DEV(0, 0x00, 0), EPBAR + 4, (0LL+DEFAULT_EPBAR) >> 32); - pci_write_config32(PCI_DEV(0, 0x00, 0), MCHBAR, (uintptr_t)DEFAULT_MCHBAR | 1); - pci_write_config32(PCI_DEV(0, 0x00, 0), MCHBAR + 4, (0LL+(uintptr_t)DEFAULT_MCHBAR) >> 32); - pci_write_config32(PCI_DEV(0, 0x00, 0), DMIBAR, (uintptr_t)DEFAULT_DMIBAR | 1); - pci_write_config32(PCI_DEV(0, 0x00, 0), DMIBAR + 4, (0LL+(uintptr_t)DEFAULT_DMIBAR) >> 32); - - /* Set C0000-FFFFF to access RAM on both reads and writes */ - pci_write_config8(PCI_DEV(0, 0x00, 0), PAM0, 0x30); - pci_write_config8(PCI_DEV(0, 0x00, 0), PAM1, 0x33); - pci_write_config8(PCI_DEV(0, 0x00, 0), PAM2, 0x33); - pci_write_config8(PCI_DEV(0, 0x00, 0), PAM3, 0x33); - pci_write_config8(PCI_DEV(0, 0x00, 0), PAM4, 0x33); - pci_write_config8(PCI_DEV(0, 0x00, 0), PAM5, 0x33); - pci_write_config8(PCI_DEV(0, 0x00, 0), PAM6, 0x33); - -#if IS_ENABLED(CONFIG_ELOG_BOOT_COUNT) - /* Increment Boot Counter for non-S3 resume */ - if ((inw(DEFAULT_PMBASE + PM1_STS) & WAK_STS) && - ((inl(DEFAULT_PMBASE + PM1_CNT) >> 10) & 7) != SLP_TYP_S3) - boot_count_increment(); -#endif - - printk(BIOS_DEBUG, " done.\n"); - -#if IS_ENABLED(CONFIG_ELOG_BOOT_COUNT) - /* Increment Boot Counter except when resuming from S3 */ - if ((inw(DEFAULT_PMBASE + PM1_STS) & WAK_STS) && - ((inl(DEFAULT_PMBASE + PM1_CNT) >> 10) & 7) == SLP_TYP_S3) - return; - boot_count_increment(); -#endif -} - -void sandybridge_early_initialization(int chipset_type) -{ - u32 capid0_a; - u8 reg8; - - /* Device ID Override Enable should be done very early */ - capid0_a = pci_read_config32(PCI_DEV(0, 0, 0), 0xe4); - if (capid0_a & (1 << 10)) { - reg8 = pci_read_config8(PCI_DEV(0, 0, 0), 0xf3); - reg8 &= ~7; /* Clear 2:0 */ - - if (chipset_type == SANDYBRIDGE_MOBILE) - reg8 |= 1; /* Set bit 0 */ - - pci_write_config8(PCI_DEV(0, 0, 0), 0xf3, reg8); - } - - /* Setup all BARs required for early PCIe and raminit */ - sandybridge_setup_bars(); -} |