1 /* DRAM parameters for auto dram configuration on sun5i and sun7i */
2 
3 #include <common.h>
4 #include <asm/arch/dram.h>
5 #include <linux/kconfig.h>
6 
7 static struct dram_para dram_para = {
8 	.clock = CONFIG_DRAM_CLK,
9 	.mbus_clock = CONFIG_DRAM_MBUS_CLK,
10 	.type = 3,
11 	.rank_num = 1,
12 	.density = 0,
13 	.io_width = 0,
14 	.bus_width = 0,
15 	.zq = CONFIG_DRAM_ZQ,
16 	.odt_en = IS_ENABLED(CONFIG_DRAM_ODT_EN),
17 	.size = 0,
18 #ifdef CONFIG_DRAM_TIMINGS_VENDOR_MAGIC
19 	.cas = 9,
20 	.tpr0 = 0x42d899b7,
21 	.tpr1 = 0xa090,
22 	.tpr2 = 0x22a00,
23 	.emr2 = 0x10,
24 #else
25 #	include "dram_timings_sun4i.h"
26 	.active_windowing = 1,
27 #endif
28 	.tpr3 = CONFIG_DRAM_TPR3,
29 	.tpr4 = 0,
30 	.tpr5 = 0,
31 	.emr1 = CONFIG_DRAM_EMR1,
32 	.emr3 = 0,
33 	.dqs_gating_delay = CONFIG_DRAM_DQS_GATING_DELAY,
34 };
35 
36 unsigned long sunxi_dram_init(void)
37 {
38 	return dramc_init(&dram_para);
39 }
40