sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

lib/romstage_stack.c: Remove file

Browse Source 
After platforms have moved to POSTCAR_STAGE=y the only
remaining user is binaryPI now. Make it simpler.

Change-Id: Ia70c5c85e06c42f965fb7204b633db9b619e2e84
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33957
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Kyösti Mälkki 2019-07-02 13:19:39 +03:00 committed by Martin Roth
parent eb5e47dd94
commit 78561f481e
4 changed files with 1 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/cpu/amd/pi/romstage.c
View File

@ -40,8 +40,7 @@ void *asmlinkage romstage_main(unsigned long bist)
romstage_handoff_init(s3resume); romstage_handoff_init(s3resume);
uintptr_t stack_top = romstage_ram_stack_base(HIGH_ROMSTAGE_STACK_SIZE, char *stack_top = cbmem_add(CBMEM_ID_ROMSTAGE_RAM_STACK, HIGH_ROMSTAGE_STACK_SIZE);
ROMSTAGE_STACK_CBMEM);
stack_top += HIGH_ROMSTAGE_STACK_SIZE; stack_top += HIGH_ROMSTAGE_STACK_SIZE;
printk(BIOS_DEBUG, "Move CAR stack.\n"); printk(BIOS_DEBUG, "Move CAR stack.\n");

4
src/include/program_loading.h
View File

@ -173,10 +173,6 @@ void run_romstage(void);
/* Run ramstage from romstage. */ /* Run ramstage from romstage. */
void run_ramstage(void); void run_ramstage(void);
/* Determine where stack for ramstage loader is located. */
enum { ROMSTAGE_STACK_CBMEM, ROMSTAGE_STACK_LOW_MEM };
uintptr_t romstage_ram_stack_base(size_t size, int src);
/* Backup OS memory to CBMEM_ID_RESUME on ACPI S3 resume path, /* Backup OS memory to CBMEM_ID_RESUME on ACPI S3 resume path,
* if ramstage overwrites low memory. */ * if ramstage overwrites low memory. */
void backup_ramstage_section(uintptr_t base, size_t size); void backup_ramstage_section(uintptr_t base, size_t size);

2
src/lib/Makefile.inc
View File

@ -89,9 +89,7 @@ ramstage-y += region_file.c
romstage-y += region_file.c romstage-y += region_file.c
ramstage-y += romstage_handoff.c ramstage-y += romstage_handoff.c
romstage-y += romstage_handoff.c romstage-y += romstage_handoff.c
romstage-y += romstage_stack.c
romstage-y += selfboot.c romstage-y += selfboot.c
ramstage-y += romstage_stack.c
romstage-y += stack.c romstage-y += stack.c
ramstage-y += rtc.c ramstage-y += rtc.c

34
src/lib/romstage_stack.c
View File

@ -1,34 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2013 Google Inc.
* Copyright (C) 2015-2016 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
* 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 <program_loading.h>
#include <cbmem.h>
/*
* Romstage needs quite a bit of stack for decompressing images since the lzma
* lib keeps its state on the stack during romstage.
*/
#define ROMSTAGE_RAM_STACK_SIZE 0x5000
uintptr_t romstage_ram_stack_base(size_t size, int src)
{
/* cbmem_add() does a find() before add(). */
if (src == ROMSTAGE_STACK_CBMEM)
return (uintptr_t)cbmem_add(CBMEM_ID_ROMSTAGE_RAM_STACK, size);
if (src == ROMSTAGE_STACK_LOW_MEM)
return CONFIG_RAMTOP - size;
return 0;
}