mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-08 06:04:34 +00:00
d2860c0088
Every x86 platform provides board_get_usable_ram_top(), hence there is no need to provide a weak version board_get_usable_ram_top(), not to mention there is another weak version board_get_usable_ram_top() in common/board_f.c. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Aiden Park <aiden.park@intel.com>
26 lines
555 B
C
26 lines
555 B
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2011
|
|
* Graeme Russ, <graeme.russ@gmail.com>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <linux/errno.h>
|
|
#include <asm/mtrr.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int init_cache_f_r(void)
|
|
{
|
|
#if CONFIG_IS_ENABLED(X86_32BIT_INIT) && !defined(CONFIG_HAVE_FSP) && \
|
|
!defined(CONFIG_SYS_SLIMBOOTLOADER)
|
|
int ret;
|
|
|
|
ret = mtrr_commit(false);
|
|
/* If MTRR MSR is not implemented by the processor, just ignore it */
|
|
if (ret && ret != -ENOSYS)
|
|
return ret;
|
|
#endif
|
|
/* Initialise the CPU cache(s) */
|
|
return init_cache();
|
|
}
|