src/soc/mediatek/mt8173/memory.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <assert.h>
   4 #include <console/console.h>
   5 #include <soc/addressmap.h>
   6 #include <soc/dramc_register.h>
   7 #include <soc/dramc_pi_api.h>
   8 #include <soc/emi.h>
   9 #include <soc/pll.h>
  10 #include <symbols.h>
  11
  12 void mt_mem_init(const struct mt8173_sdram_params *sdram_params)
  13 {
  14         int i = 0;
  15
  16         /* init mempll */
  17         mem_pll_init(sdram_params);
  18
  19         /* memory calibration */
  20         mt_set_emi(sdram_params);
  21
  22         if (CONFIG(MEMORY_TEST)) {
  23                 /*
  24                  * do memory test:
  25                  * set memory scan range 0x2000
  26                  * larger test length, longer system boot up time
  27                  */
  28                 i = complex_mem_test(_dram, 0x2000);
  29
  30                 printk(BIOS_DEBUG, "[MEM] complex R/W mem test %s : %d\n",
  31                        (i == 0) ? "pass" : "fail", i);
  32
  33                 ASSERT(i == 0);
  34         }
  35 }