xref: /openbmc/u-boot/arch/mips/mach-ath79/dram.c (revision e8f80a5a)
1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+
21d3d0f1fSWills Wang /*
31d3d0f1fSWills Wang  * Copyright (C) 2015-2016 Wills Wang <wills.wang@live.com>
41d3d0f1fSWills Wang  */
51d3d0f1fSWills Wang 
61d3d0f1fSWills Wang #include <common.h>
71d3d0f1fSWills Wang #include <linux/sizes.h>
81d3d0f1fSWills Wang #include <asm/addrspace.h>
91d3d0f1fSWills Wang #include <mach/ddr.h>
101d3d0f1fSWills Wang 
11088454cdSSimon Glass DECLARE_GLOBAL_DATA_PTR;
12088454cdSSimon Glass 
dram_init(void)13f1683aa7SSimon Glass int dram_init(void)
141d3d0f1fSWills Wang {
151d3d0f1fSWills Wang 	ddr_tap_tuning();
16088454cdSSimon Glass 	gd->ram_size = get_ram_size((void *)KSEG1, SZ_256M);
17088454cdSSimon Glass 
18088454cdSSimon Glass 	return 0;
191d3d0f1fSWills Wang }
20