1 /* DRAM parameters for auto dram configuration on sun5i and sun7i */
2 
3 #include <common.h>
4 #include <asm/arch/dram.h>
5 
6 static struct dram_para dram_para = {
7 	.clock = CONFIG_DRAM_CLK,
8 	.mbus_clock = CONFIG_DRAM_MBUS_CLK,
9 	.type = 3,
10 	.rank_num = 1,
11 	.density = 0,
12 	.io_width = 0,
13 	.bus_width = 0,
14 	.zq = CONFIG_DRAM_ZQ,
15 	.odt_en = IS_ENABLED(CONFIG_DRAM_ODT_EN),
16 	.size = 0,
17 #ifdef CONFIG_DRAM_TIMINGS_VENDOR_MAGIC
18 	.cas = 9,
19 	.tpr0 = 0x42d899b7,
20 	.tpr1 = 0xa090,
21 	.tpr2 = 0x22a00,
22 	.emr2 = 0x10,
23 #else
24 #	include "dram_timings_sun4i.h"
25 	.active_windowing = 1,
26 #endif
27 	.tpr3 = CONFIG_DRAM_TPR3,
28 	.tpr4 = 0,
29 	.tpr5 = 0,
30 	.emr1 = CONFIG_DRAM_EMR1,
31 	.emr3 = 0,
32 	.dqs_gating_delay = CONFIG_DRAM_DQS_GATING_DELAY,
33 };
34 
35 unsigned long sunxi_dram_init(void)
36 {
37 	return dramc_init(&dram_para);
38 }
39