src/soc/mediatek/common/dram_init.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <stdint.h>
   4 #include <soc/dramc_common.h>
   5 #include <soc/dramc_param.h>
   6 #include <soc/emi.h>
   7
   8 struct dramc_param *dramc_params;
   9
  10 bool is_dvfs_enabled(void)
  11 {
  12         dramc_info("dram_init: config_dvfs: %d\n",
  13                    dramc_params->dramc_datas.ddr_info.config_dvfs);
  14         return !!(dramc_params->dramc_datas.ddr_info.config_dvfs);
  15 }
  16
  17 u32 get_ddr_geometry(void)
  18 {
  19         dramc_info("dram_init: ddr_geometry: %d\n",
  20                    dramc_params->dramc_datas.ddr_info.sdram.ddr_geometry);
  21         return dramc_params->dramc_datas.ddr_info.sdram.ddr_geometry;
  22 }
  23
  24 u32 get_ddr_type(void)
  25 {
  26         dramc_info("dram_init: ddr_type: %d\n",
  27                    dramc_params->dramc_datas.ddr_info.sdram.ddr_type);
  28         return dramc_params->dramc_datas.ddr_info.sdram.ddr_type;
  29 }
  30
  31 void init_dram_by_params(struct dramc_param *dparam)
  32 {
  33         dramc_params = dparam;
  34         mt_set_emi(dramc_params);
  35 }