x86: fsp: Add FSP2 base support

Add support for some important configuration options and FSP memory init.
The memory init uses swizzle tables from the device tree.

Support for the FSP_S binary is also included.

Bootstage timing is used for both FSP_M and FSP_S and memory-mapped SPI
reads.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/arch/x86/lib/fsp2/fsp_common.c b/arch/x86/lib/fsp2/fsp_common.c
new file mode 100644
index 0000000000..f69456e43a
--- /dev/null
+++ b/arch/x86/lib/fsp2/fsp_common.c
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 Google LLC
+ * Written by Simon Glass <sjg@chromium.org>
+ */
+
+#include <common.h>
+#include <init.h>
+
+int arch_fsp_init(void)
+{
+	return 0;
+}