cd49cce7b7
This patch is a raw application of find src/ -type f | xargs sed -i -e 's/IS_ENABLED\s*(CONFIG_/CONFIG(/g' Change-Id: I6262d6d5c23cabe23c242b4f38d446b74fe16b88 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31774 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2008-2009 coresystems GmbH
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <types.h>
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#include <string.h>
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#include <cbmem.h>
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#include <console/console.h>
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#include <cpu/x86/gdt.h>
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/* i386 lgdt argument */
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struct gdtarg {
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u16 limit;
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#ifdef __x86_64__
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u64 base;
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#else
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u32 base;
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#endif
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} __packed;
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/*
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* Copy GDT to new location and reload it.
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* FIXME: We only do this for BSP CPU.
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*/
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static void move_gdt(int is_recovery)
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{
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void *newgdt;
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u16 num_gdt_bytes;
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struct gdtarg gdtarg;
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/* ramstage is already in high memory. No need to use a new gdt. */
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if (CONFIG(RELOCATABLE_RAMSTAGE))
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return;
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newgdt = cbmem_find(CBMEM_ID_GDT);
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num_gdt_bytes = (uintptr_t)&gdt_end - (uintptr_t)&gdt;
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if (!newgdt) {
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newgdt = cbmem_add(CBMEM_ID_GDT, ALIGN(num_gdt_bytes, 512));
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if (!newgdt) {
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printk(BIOS_ERR, "Error: Could not relocate GDT.\n");
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return;
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}
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memcpy((void *)newgdt, &gdt, num_gdt_bytes);
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}
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printk(BIOS_DEBUG, "Moving GDT to %p...", newgdt);
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gdtarg.base = (uintptr_t)newgdt;
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gdtarg.limit = num_gdt_bytes - 1;
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__asm__ __volatile__ ("lgdt %0\n\t" : : "m" (gdtarg));
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printk(BIOS_DEBUG, "ok\n");
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}
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RAMSTAGE_CBMEM_INIT_HOOK(move_gdt)
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