mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-24 12:03:39 +00:00
30 lines
492 B
C
30 lines
492 B
C
|
/*
|
||
|
|
* Copyright (c) 2015 Google, Inc
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: GPL-2.0+
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <common.h>
|
||
|
|
#include <efi.h>
|
||
|
|
#include <asm/u-boot-x86.h>
|
||
|
|
|
||
|
|
DECLARE_GLOBAL_DATA_PTR;
|
||
|
|
|
||
|
|
ulong board_get_usable_ram_top(ulong total_size)
|
||
|
|
{
|
||
|
|
return (ulong)efi_get_ram_base() + gd->ram_size;
|
||
|
|
}
|
||
|
|
|
||
|
|
int dram_init(void)
|
||
|
|
{
|
||
|
|
/* gd->ram_size is set as part of EFI init */
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void dram_init_banksize(void)
|
||
|
|
{
|
||
|
|
gd->bd->bi_dram[0].start = efi_get_ram_base();
|
||
|
|
gd->bd->bi_dram[0].size = CONFIG_EFI_RAM_SIZE;
|
||
|
|
}
|