From 6388e357254e091fe857493511652a95467b5324 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Tue, 28 Apr 2015 20:25:10 -0600
Subject: x86: Add support for the Simple Firmware Interface (SFI)

This provides a way of passing information to Linux without requiring the
full ACPI horror. Provide a rudimentary implementation sufficient to be
recognised and parsed by Linux.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---
 arch/x86/lib/tables.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'arch/x86/lib/tables.c')

diff --git a/arch/x86/lib/tables.c b/arch/x86/lib/tables.c
index 0836e1e426..8031201a49 100644
--- a/arch/x86/lib/tables.c
+++ b/arch/x86/lib/tables.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <asm/sfi.h>
 #include <asm/tables.h>
 
 u8 table_compute_checksum(void *v, int len)
@@ -27,4 +28,8 @@ void write_tables(void)
 	rom_table_end = write_pirq_routing_table(rom_table_end);
 	rom_table_end = ALIGN(rom_table_end, 1024);
 #endif
+#ifdef CONFIG_GENERATE_SFI_TABLE
+	rom_table_end = write_sfi_table(rom_table_end);
+	rom_table_end = ALIGN(rom_table_end, 1024);
+#endif
 }
-- 
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