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-rw-r--r--src/drivers/intel/fsp2_0/silicon_init.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp2_0/silicon_init.c b/src/drivers/intel/fsp2_0/silicon_init.c
new file mode 100644
index 0000000000..66043c8a49
--- /dev/null
+++ b/src/drivers/intel/fsp2_0/silicon_init.c
@@ -0,0 +1,59 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 Intel Corp.
+ * (Written by Andrey Petrov <andrey.petrov@intel.com> for Intel Corp.)
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <arch/cpu.h>
+#include <cbfs.h>
+#include <console/console.h>
+#include <fsp/api.h>
+#include <fsp/util.h>
+#include <string.h>
+
+struct fsp_header fsps_hdr;
+
+typedef asmlinkage enum fsp_status (*fsp_silicon_init_fn)
+ (void *silicon_upd);
+
+static enum fsp_status do_silicon_init(struct fsp_header *hdr)
+{
+ struct FSPS_UPD upd, *supd;
+ fsp_silicon_init_fn silicon_init;
+ enum fsp_status status;
+
+ supd = (struct FSPS_UPD *) (hdr->cfg_region_offset + hdr->image_base);
+
+ if (supd->FspUpdHeader.Signature != FSPS_UPD_SIGNATURE) {
+ printk(BIOS_ERR, "Invalid FSPS signature\n");
+ return FSP_INCOMPATIBLE_VERSION;
+ }
+
+ memcpy(&upd, supd, sizeof(upd));
+
+ /* Give SoC/mainboard a chance to populate entries */
+ platform_fsp_silicon_init_params_cb(&upd);
+
+ silicon_init = (void *) (hdr->image_base +
+ hdr->silicon_init_entry_offset);
+
+ status = silicon_init(&upd);
+ printk(BIOS_DEBUG, "FspSiliconInit returned 0x%08x\n", status);
+ return status;
+}
+
+enum fsp_status fsp_silicon_init(struct range_entry *range)
+{
+ /* Load FSP-S and save FSP header. We will need it for Notify */
+ /* TODO: do not hardcode CBFS file names */
+ if (fsp_load_binary(&fsps_hdr, "blobs/fsps.bin", range) != CB_SUCCESS)
+ return FSP_NOT_FOUND;
+
+ return do_silicon_init(&fsps_hdr);
+}