src/mainboard/amd/birman/update_devicetree_phoenix_opensil.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <device/device.h>
   4 #include <soc/amd/phoenix/chip.h>
   5 #include <soc/soc_util.h>
   6 #include <static.h>
   7 #include <vendorcode/amd/opensil/chip/mpio/chip.h>
   8 #include "display_card_type.h"
   9 #include "update_devicetree.h"
  10
  11 static void mainboard_update_mpio(void)
  12 {
  13         struct device *mxm_bridge = DEV_PTR(gpp_bridge_1_1);
  14         struct device *ssd1_bridge = DEV_PTR(gpp_bridge_1_2);
  15         struct device *wwan_bridge = DEV_PTR(gpp_bridge_2_2);
  16         struct device *wlan_bridge = DEV_PTR(gpp_bridge_2_3);
  17         struct vendorcode_amd_opensil_chip_mpio_config *mxm_bridge_cfg = config_of(mxm_bridge);
  18         struct vendorcode_amd_opensil_chip_mpio_config *ssd1_bridge_cfg = config_of(ssd1_bridge);
  19         struct vendorcode_amd_opensil_chip_mpio_config *wwan_bridge_cfg = config_of(wwan_bridge);
  20         struct vendorcode_amd_opensil_chip_mpio_config *wlan_bridge_cfg = config_of(wlan_bridge);
  21
  22         /* Phoenix 2 has less PCIe lanes than Phoenix */
  23         if (get_soc_type() == SOC_PHOENIX2) {
  24                 mxm_bridge_cfg->end_lane = 3;
  25                 ssd1_bridge_cfg->end_lane = 9;
  26         }
  27         if (!CONFIG(ENABLE_EVAL_CARD)) {
  28                 mxm_bridge->enabled = false;
  29         }
  30         if (CONFIG(DISABLE_DT_M2)) {
  31                 ssd1_bridge->enabled = false;
  32         }
  33         /* When the WLAN card uses 2 lanes, the WWAN card can't be used */
  34         if (CONFIG(WLAN01)) {
  35                 wwan_bridge->enabled = false;
  36                 wlan_bridge_cfg->end_lane = 14;
  37         }
  38         /* When the WWAN card uses 2 lanes, the WLAN card can't be used */
  39         if (CONFIG(WWAN01)) {
  40                 wlan_bridge->enabled = false;
  41                 wwan_bridge_cfg->end_lane = 15;
  42         }
  43 }
  44
  45 static void mainboard_update_ddi(void)
  46 {
  47         struct soc_amd_phoenix_config *cfg = config_of_soc();
  48         cfg->ddi[1].connector_type =  get_ddi1_type();
  49 }
  50
  51 void mainboard_update_devicetree_opensil(void)
  52 {
  53         mainboard_update_mpio();
  54         mainboard_update_ddi();
  55 }