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| author | Gerd Hoffmann <kraxel@redhat.com> | 2013-06-07 15:46:23 +0200 |
|---|---|---|
| committer | Ronald G. Minnich <rminnich@gmail.com> | 2013-06-14 18:19:26 +0200 |
| commit | 00cc7f4355ca1bdd621d4618f24f3336b29463cb (patch) | |
| tree | 4dbd332fef5a39b55fb95d424e8a5e712ff48ed5 /src/mainboard/emulation/qemu-x86/cache_as_ram.inc | |
| parent | e49679d5a1e6a6225980a9ae8455fef47e56ab12 (diff) | |
| download | coreboot-00cc7f4355ca1bdd621d4618f24f3336b29463cb.tar.xz | |
qemu: move i440fx bits
Prepare tree for adding q35 support:
Move emulation/qemu-x86 to emulation/qemu-i440fx.
Rename some stuff to include 'i440fx'.
Change-Id: Ib8c58175c5734cfcda1b22404ef52c09d38f0462
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3429
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/mainboard/emulation/qemu-x86/cache_as_ram.inc')
| -rw-r--r-- | src/mainboard/emulation/qemu-x86/cache_as_ram.inc | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/src/mainboard/emulation/qemu-x86/cache_as_ram.inc b/src/mainboard/emulation/qemu-x86/cache_as_ram.inc deleted file mode 100644 index 11ac91d049..0000000000 --- a/src/mainboard/emulation/qemu-x86/cache_as_ram.inc +++ /dev/null @@ -1,95 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2000,2007 Ronald G. Minnich <rminnich@gmail.com> - * Copyright (C) 2007-2008 coresystems GmbH - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <cpu/x86/stack.h> -#include <cpu/x86/mtrr.h> -#include <cpu/x86/cache.h> -#include <cpu/x86/post_code.h> -#include <cbmem.h> - -#define CACHE_AS_RAM_SIZE 0x10000 -#define CACHE_AS_RAM_BASE 0xd0000 - -#define CPU_PHYSMASK_HI (1 << (CONFIG_CPU_ADDR_BITS - 32) - 1) - - /* Save the BIST result. */ - movl %eax, %ebp - -cache_as_ram: - post_code(0x20) - /* Clear the cache memory region. This will also fill up the cache */ - movl $CACHE_AS_RAM_BASE, %esi - movl %esi, %edi - movl $(CACHE_AS_RAM_SIZE / 4), %ecx - // movl $0x23322332, %eax - xorl %eax, %eax - rep stosl - - post_code(0x21) - /* Set up the stack pointer. */ - movl $(CACHE_AS_RAM_SIZE + CACHE_AS_RAM_BASE - 4), %eax - movl %eax, %esp - - /* Restore the BIST result. */ - movl %ebp, %eax - movl %esp, %ebp - pushl %eax - -before_romstage: - post_code(0x29) - /* Call romstage.c main function. */ - call main - - post_code(0x30) - -#if CONFIG_HAVE_ACPI_RESUME - movl CBMEM_BOOT_MODE, %eax - cmpl $0x2, %eax // Resume? - jne __acpi_resume_backup_done - - /* copy 1MB - 64K to high tables ram_base to prevent memory corruption - * through stage 2. We could keep stuff like stack and heap in high - * tables memory completely, but that's a wonderful clean up task for - * another day. - */ - cld - movl $CONFIG_RAMBASE, %esi - movl CBMEM_RESUME_BACKUP, %edi - movl $HIGH_MEMORY_SAVE / 4, %ecx - rep movsl - -__acpi_resume_backup_done: -#endif - - post_code(0x3d) - -__main: - post_code(POST_PREPARE_RAMSTAGE) - cld /* Clear direction flag. */ - - movl $ROMSTAGE_STACK, %esp - movl %esp, %ebp - call copy_and_run - -.Lhlt: - post_code(POST_DEAD_CODE) - hlt - jmp .Lhlt - |