[u-boot.git] / arch / x86 / cpu / efi / sdram.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (c) 2015 Google, Inc
 */

#include <efi.h>
#include <init.h>
#include <asm/global_data.h>
#include <asm/u-boot-x86.h>

DECLARE_GLOBAL_DATA_PTR;

phys_addr_t board_get_usable_ram_top(phys_size_t 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;
}

int dram_init_banksize(void)
{
	gd->bd->bi_dram[0].start = efi_get_ram_base();
	gd->bd->bi_dram[0].size = CONFIG_EFI_RAM_SIZE;

	return 0;
}
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
3dcdd17b BS	2	/*
3dcdd17b BS	3	* Copyright (c) 2015 Google, Inc
3dcdd17b BS	4	*/
3dcdd17b BS	5
3dcdd17b	6	#include <efi.h>
67c4e9f8	7	#include <init.h>
401d1c4f	8	#include <asm/global_data.h>
3dcdd17b BS	9	#include <asm/u-boot-x86.h>
	10
	11	DECLARE_GLOBAL_DATA_PTR;
	12
d768dd88	13	phys_addr_t board_get_usable_ram_top(phys_size_t total_size)
3dcdd17b BS	14	{
	15	return (ulong)efi_get_ram_base() + gd->ram_size;
	16	}
	17
	18	int dram_init(void)
	19	{
	20	/* gd->ram_size is set as part of EFI init */
	21
	22	return 0;
	23	}
	24
76b00aca	25	int dram_init_banksize(void)
3dcdd17b BS	26	{
	27	gd->bd->bi_dram[0].start = efi_get_ram_base();
	28	gd->bd->bi_dram[0].size = CONFIG_EFI_RAM_SIZE;
76b00aca SG	29
76b00aca SG	30	return 0;
3dcdd17b	31	}