[coreboot-gerrit] Patch set updated for coreboot: drivers/intel/fsp2_0: Add FSP-S support
Alexandru Gagniuc (mr.nuke.me@gmail.com)
gerrit at coreboot.org
Mon Jan 25 18:02:09 CET 2016
Alexandru Gagniuc (mr.nuke.me at gmail.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/13345
-gerrit
commit f2db74c6641840493aad2a876edf394596f90400
Author: Andrey Petrov <andrey.petrov at intel.com>
Date: Thu Nov 5 13:00:34 2015 -0800
drivers/intel/fsp2_0: Add FSP-S support
This implements loading FSP-S blob and calling into Silicon Init
API
Change-Id: Ib3242d31e550efbbbf1a4c388997a0bbc4a465b1
Signed-off-by: Andrey Petrov <andrey.petrov at intel.com>
---
src/drivers/intel/fsp2_0/Makefile.inc | 4 ++-
src/drivers/intel/fsp2_0/silicon_init.c | 59 +++++++++++++++++++++++++++++++++
2 files changed, 62 insertions(+), 1 deletion(-)
diff --git a/src/drivers/intel/fsp2_0/Makefile.inc b/src/drivers/intel/fsp2_0/Makefile.inc
index 763b46d..ef0cae8 100644
--- a/src/drivers/intel/fsp2_0/Makefile.inc
+++ b/src/drivers/intel/fsp2_0/Makefile.inc
@@ -1,7 +1,9 @@
-
romstage-y += util.c
romstage-y += memory_init.c
+ramstage-y += silicon_init.c
+ramstage-y += util.c
+
CPPFLAGS_common += -I$(src)/drivers/intel/fsp2_0/include
cbfs-files-$(CONFIG_ADD_FSP_BINARIES) += blobs/fsp-m.bin
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 0000000..a6011c9
--- /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 at 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 <console/console.h>
+#include <fsp/api.h>
+#include <fsp/util.h>
+#include <string.h>
+
+typedef asmlinkage enum fsp_status (*fsp_silicon_init_fn)
+ (struct SILICON_INIT_UPD *upd);
+
+
+static enum fsp_status do_silicon_init(struct fsp_header *hdr)
+{
+ struct SILICON_INIT_UPD silicon_upd;
+ fsp_silicon_init_fn silicon_init;
+ void *upd_region;
+ enum fsp_status status;
+
+ upd_region = (void*)(hdr->cfg_region_offset + hdr->image_base);
+
+ /* populate upd with defaults */
+ memcpy(&silicon_upd, upd_region, sizeof(silicon_upd));
+
+ silicon_init = (void *)(hdr->image_base + hdr->silicon_init_entry_offset);
+
+ /* give a chance to populate entries */
+ platform_fsp_silicon_init_params_cb(&silicon_upd);
+
+ status = silicon_init(&silicon_upd);
+ printk(BIOS_DEBUG, "FspSiliconInit returned 0x%08x\n", status);
+ return status;
+}
+
+enum fsp_status fsp_silicon_init(void)
+{
+ struct fsp_header hdr;
+
+ if (fsp_load_binary(&hdr, "blobs/fsp-s.bin") != CB_SUCCESS)
+ return FSP_NOT_FOUND;
+
+ return do_silicon_init(&hdr);
+}
+
+__attribute__((weak))
+void platform_fsp_silicon_init_params_cb(struct SILICON_INIT_UPD *silupd)
+{
+ printk(BIOS_DEBUG, "WEAK: %s called\n", __func__);
+}
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