skylake: Default to `BOARD_TYPE_DESKTOP` for PCH-H

Set the `UserBd` FSP-M UPD to `BOARD_TYPE_DESKTOP` by default on PCH-H.
Remove now-redundant mainboard code to set the `UserBd` UPD.

Change-Id: I349abe5d89f562c158ce9baadbca2b2f56695846
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57261
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/asrock/h110m/romstage.c

@@ -33,7 +33,4 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 
 	/* use virtual channel 1 for the dmi interface of the PCH */
 	mupd->FspmTestConfig.DmiVc1 = 1;
-
-	/* desktop type */
-	mem_cfg->UserBd = BOARD_TYPE_DESKTOP;
 }

src/mainboard/hp/280_g2/romstage.c

@@ -25,7 +25,6 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 
 	mem_cfg->CaVrefConfig = 2;
 	mem_cfg->DqPinsInterleaved = true;
-	mem_cfg->UserBd = BOARD_TYPE_DESKTOP;
 
 	mem_cfg->MemorySpdDataLen = blk.len;
 	mem_cfg->MemorySpdPtr00 = (u32)blk.spd_array[0];

src/mainboard/intel/kblrvp/romstage.c

@@ -50,7 +50,6 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 		case BOARD_ID_KBL_RVP11:
 			mem_cfg->MemorySpdPtr01 = (uintptr_t)blk.spd_array[1];
 			mem_cfg->MemorySpdPtr11 = (uintptr_t)blk.spd_array[3];
-			mem_cfg->UserBd = BOARD_TYPE_DESKTOP;
 			break;
 		default:
 			break;

src/soc/intel/skylake/romstage/fsp_params.c

@@ -82,6 +82,9 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg,
 	m_cfg->IedSize = CONFIG_IED_REGION_SIZE;
 	m_cfg->ProbelessTrace = 0;
 	m_cfg->SaGv = config->SaGv;
+	if (CONFIG(SKYLAKE_SOC_PCH_H))
+		m_cfg->UserBd = BOARD_TYPE_DESKTOP;
+	else
 		m_cfg->UserBd = BOARD_TYPE_ULT_ULX;
 	m_cfg->RMT = config->RMT;
 	m_cfg->CmdTriStateDis = config->CmdTriStateDis;