board/sunxi/dram_sun4i_auto.c

   1 #include <common.h>
   2 #include <asm/arch/dram.h>
   3
   4 static struct dram_para dram_para = {
   5         .clock = CONFIG_DRAM_CLK,
   6         .type = 3,
   7         .rank_num = 1,
   8         .density = 0,
   9         .io_width = 0,
  10         .bus_width = 0,
  11         .zq = CONFIG_DRAM_ZQ,
  12         .odt_en = IS_ENABLED(CONFIG_DRAM_ODT_EN),
  13         .size = 0,
  14 #ifdef CONFIG_DRAM_TIMINGS_VENDOR_MAGIC
  15         .cas = 6,
  16         .tpr0 = 0x30926692,
  17         .tpr1 = 0x1090,
  18         .tpr2 = 0x1a0c8,
  19         .emr2 = 0,
  20 #else
  21 #       include "dram_timings_sun4i.h"
  22         .active_windowing = 1,
  23 #endif
  24         .tpr3 = CONFIG_DRAM_TPR3,
  25         .tpr4 = 0,
  26         .tpr5 = 0,
  27         .emr1 = CONFIG_DRAM_EMR1,
  28         .emr3 = 0,
  29         .dqs_gating_delay = CONFIG_DRAM_DQS_GATING_DELAY,
  30 };
  31
  32 unsigned long sunxi_dram_init(void)
  33 {
  34         return dramc_init(&dram_para);
  35 }