From patchwork Tue Feb 15 18:47:35 2011
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Subject: X60: enable SMI handler
Date: Tue, 15 Feb 2011 18:47:35 -0000
From: Sven Schnelle <svens@stackframe.org>
X-Patchwork-Id: 2643
Message-Id: <864o85nni0.fsf@stackframe.org>
To: coreboot@coreboot.org

Hi List,

this patch enables SMI Support for the Thinkpad X60.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Acked-by: Peter Stuge <peter@stuge.se>


Index: src/mainboard/lenovo/x60/Kconfig
===================================================================
--- src/mainboard/lenovo/x60/Kconfig	(revision 6365)
+++ src/mainboard/lenovo/x60/Kconfig	(working copy)
@@ -20,6 +20,7 @@
 	select GFXUMA
 	select BOARD_ROMSIZE_KB_2048
 	select CHANNEL_XOR_RANDOMIZATION
+	select HAVE_SMI_HANDLER
 
 config MAINBOARD_DIR
 	string
Index: src/mainboard/lenovo/x60/romstage.c
===================================================================
--- src/mainboard/lenovo/x60/romstage.c	(revision 6365)
+++ src/mainboard/lenovo/x60/romstage.c	(working copy)
@@ -224,6 +224,14 @@
 	/* Disable unused devices */
 	RCBA32(0x3418) = FD_PCIE6 | FD_PCIE5 | FD_INTLAN | FD_ACMOD | FD_ACAUD;
 	RCBA32(0x3418) |= (1 << 0); // Required.
+
+        /* Set up I/O Trap #0 for 0xfe00 (SMIC) */
+        RCBA32(0x1e84) = 0x00020001;
+        RCBA32(0x1e80) = 0x0000fe01;
+
+        /* Set up I/O Trap #3 for 0x800-0x80c (Trap) */
+        RCBA32(0x1e9c) = 0x000200f0;
+        RCBA32(0x1e98) = 0x000c0801;
 }
 
 static void early_ich7_init(void)