aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/intel/cannonlake_rvp/romstage_fsp_params.c
diff options
context:
space:
mode:
authorRizwan Qureshi <rizwan.qureshi@intel.com>2018-09-18 22:53:44 +0530
committerPatrick Georgi <pgeorgi@google.com>2018-10-04 09:47:22 +0000
commit2488bea1aa596f5f9bf47acdd58a12147bf8e4ac (patch)
treee7a322715e6e9732685c753cb9a4e61495d51c42 /src/mainboard/intel/cannonlake_rvp/romstage_fsp_params.c
parent742c6fedbd79410df8397960dd33ae48ae0b3b72 (diff)
mb/intel/cannonlake_rvp: Move FSP param override function to separate file
Move the FSP param initialization function to a separate file, as being done on the SoC side and remove the empty romstage.c file. Change-Id: Ibe64bc4ebfdbbb124bcd460dc419da1f469aa7fa Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com> Reviewed-on: https://review.coreboot.org/28662 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/intel/cannonlake_rvp/romstage_fsp_params.c')
-rw-r--r--src/mainboard/intel/cannonlake_rvp/romstage_fsp_params.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/mainboard/intel/cannonlake_rvp/romstage_fsp_params.c b/src/mainboard/intel/cannonlake_rvp/romstage_fsp_params.c
new file mode 100644
index 0000000000..457be7f2c7
--- /dev/null
+++ b/src/mainboard/intel/cannonlake_rvp/romstage_fsp_params.c
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <arch/byteorder.h>
+#include <cbfs.h>
+#include <console/console.h>
+#include <fsp/api.h>
+#include <soc/romstage.h>
+#include "spd/spd.h"
+#include <string.h>
+#include <spd_bin.h>
+
+void mainboard_memory_init_params(FSPM_UPD *mupd)
+{
+ FSP_M_CONFIG *mem_cfg;
+ mem_cfg = &mupd->FspmConfig;
+ u8 spd_index;
+
+ mainboard_fill_dq_map_ch0(&mem_cfg->DqByteMapCh0);
+ mainboard_fill_dq_map_ch1(&mem_cfg->DqByteMapCh1);
+ mainboard_fill_dqs_map_ch0(&mem_cfg->DqsMapCpu2DramCh0);
+ mainboard_fill_dqs_map_ch1(&mem_cfg->DqsMapCpu2DramCh1);
+ mainboard_fill_rcomp_res_data(&mem_cfg->RcompResistor);
+ mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget);
+
+ mem_cfg->DqPinsInterleaved = 0;
+ mem_cfg->CaVrefConfig = 0; /* VREF_CA->CHA/CHB */
+ mem_cfg->ECT = 1; /* Early Command Training Enabled */
+ spd_index = 2;
+
+ struct region_device spd_rdev;
+
+ if (get_spd_cbfs_rdev(&spd_rdev, spd_index) < 0)
+ die("spd.bin not found\n");
+
+ mem_cfg->MemorySpdDataLen = region_device_sz(&spd_rdev);
+ /* Memory leak is ok since we have memory mapped boot media */
+ mem_cfg->MemorySpdPtr00 = (uintptr_t)rdev_mmap_full(&spd_rdev);
+ mem_cfg->RefClk = 0; /* Auto Select CLK freq */
+ mem_cfg->MemorySpdPtr10 = mem_cfg->MemorySpdPtr00;
+}