src/soc/mediatek/common/dramc_param.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <console/console.h>
   4 #include <string.h>
   5 #include <soc/dramc_param.h>
   6
   7 #define print(_x_...) printk(BIOS_INFO, _x_)
   8
   9 struct dramc_param *get_dramc_param_from_blob(void *blob)
  10 {
  11         return (struct dramc_param *)blob;
  12 }
  13
  14 void dump_param_header(const void *blob)
  15 {
  16         const struct dramc_param *dparam = blob;
  17         const struct dramc_param_header *header = &dparam->header;
  18
  19         print("header.status = %#x\n", header->status);
  20         print("header.version = %#x (expected: %#x)\n",
  21               header->version, DRAMC_PARAM_HEADER_VERSION);
  22         print("header.size = %#x (expected: %#lx)\n",
  23               header->size, sizeof(*dparam));
  24         print("header.flags = %#x\n", header->flags);
  25 }
  26
  27 int initialize_dramc_param(void *blob)
  28 {
  29         struct dramc_param *param = blob;
  30         struct dramc_param_header *hdr = &param->header;
  31
  32         memset(hdr, 0, sizeof(*hdr));
  33         hdr->version = DRAMC_PARAM_HEADER_VERSION;
  34         hdr->size = sizeof(*param);
  35         return 0;
  36 }