513a1a81f7
Remove all cases in code where we tested for EARLY_CBMEM_INIT or LATE_CBMEM_INIT being set. This also removes all references to LATE_CBMEM_INIT in comments. Change-Id: I4e47fb5c8a947d268f4840cfb9c0d3596fb9ab39 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/26827 Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/*
|
|
* This file is part of the coreboot project.
|
|
*
|
|
* 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 <stdlib.h>
|
|
#include <cbmem.h>
|
|
#include <arch/acpi.h>
|
|
|
|
#if IS_ENABLED(CONFIG_CBMEM_TOP_BACKUP)
|
|
|
|
void *cbmem_top(void)
|
|
{
|
|
static void *cbmem_top_backup;
|
|
void *top_backup;
|
|
|
|
if (ENV_RAMSTAGE && cbmem_top_backup != NULL)
|
|
return cbmem_top_backup;
|
|
|
|
/* Top of CBMEM is at highest usable DRAM address below 4GiB. */
|
|
top_backup = (void *)restore_top_of_low_cacheable();
|
|
|
|
if (ENV_RAMSTAGE)
|
|
cbmem_top_backup = top_backup;
|
|
|
|
return top_backup;
|
|
}
|
|
|
|
#endif /* CBMEM_TOP_BACKUP */
|
|
|
|
/* Something went wrong, our high memory area got wiped */
|
|
void cbmem_fail_resume(void)
|
|
{
|
|
#if !defined(__PRE_RAM__) && IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)
|
|
/* ACPI resume needs to be cleared in the fail-to-recover case, but that
|
|
* condition is only handled during ramstage. */
|
|
acpi_fail_wakeup();
|
|
#endif
|
|
}
|