mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-25 11:28:51 +09:00
![Andy Shevchenko](/assets/img/avatar_default.png)
This breaks Intel Edison to work. It gets laggish and unable to boot kernel.
Reverts commit 665cb18ea6
for now
till better solution will be proposed.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Bin Meng <bmeng.cn@gmail.com>
32 lines
627 B
C
32 lines
627 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;
|
|
|
|
/* Get the top of usable RAM */
|
|
__weak ulong board_get_usable_ram_top(ulong total_size)
|
|
{
|
|
return gd->ram_size;
|
|
}
|
|
|
|
int init_cache_f_r(void)
|
|
{
|
|
#if CONFIG_IS_ENABLED(X86_32BIT_INIT) && !defined(CONFIG_HAVE_FSP)
|
|
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();
|
|
}
|