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[u-boot] / arch / mips / mach-ath79 / dram.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2015-2016 Wills Wang <wills.wang@live.com>
4  */
5
6 #include <common.h>
7 #include <linux/sizes.h>
8 #include <asm/addrspace.h>
9 #include <mach/ddr.h>
10
11 DECLARE_GLOBAL_DATA_PTR;
12
13 int dram_init(void)
14 {
15         ddr_tap_tuning();
16         gd->ram_size = get_ram_size((void *)KSEG1, SZ_256M);
17
18         return 0;
19 }