[SerialICE] [commit] r97 - in trunk/SerialICE: . mainboard

[repository service]

Author: stepan
Date: Wed Mar 17 01:44:53 2010
New Revision: 97
URL: http://www.serialice.com/trac/serialice/changeset/97

Log:
TYAN S2912 support from Arne Georg Gleditsch
Signed-off-by: Arne Georg Gleditsch <arne.gleditsch at numascale.com>
Acked-by: Stefan Reinauer <stepan at coresystems.de>

Added:
   trunk/SerialICE/mainboard/tyan_s2912.c
Modified:
   trunk/SerialICE/Kconfig
   trunk/SerialICE/start.S

Modified: trunk/SerialICE/Kconfig
==============================================================================
--- trunk/SerialICE/Kconfig	Sun Mar 14 12:18:11 2010	(r96)
+++ trunk/SerialICE/Kconfig	Wed Mar 17 01:44:53 2010	(r97)
@@ -63,6 +63,10 @@
 config BOARD_TELEVIDEO_TC7010
 	bool "Televideo TC7010"
 
+config BOARD_TYAN_S2912
+	bool "Tyan S2912"
+	select MCP55_ROMSTRAP
+
 endchoice
 
 config BOARD_INIT
@@ -78,6 +82,7 @@
 	default "asus_p2b.c" if BOARD_ASUS_P2B
 	default "asrock_939a785gmh.c" if BOARD_ASROCK_939A785GMH
 	default "televideo_tc7010.c" if BOARD_TELEVIDEO_TC7010
+ 	default "tyan_s2912.c" if BOARD_TYAN_S2912
 choice
 	prompt "Target communication"
 
@@ -212,6 +217,11 @@
 	depends on EXPERT
 	default n
 
+config MCP55_ROMSTRAP
+	bool "NVIDIA MCP55 Southbridge ROMSTRAP"
+	depends on EXPERT
+	default n
+
 choice
 	prompt "Build Method"
 	default BUILD_ROMCC
@@ -242,6 +252,11 @@
 	bool
 	depends on !EXPERT
 	default n
+
+config MCP55_ROMSTRAP
+	bool
+	depends on !EXPERT
+	default n
 
 config BUILD_ROMCC
 	bool

Added: trunk/SerialICE/mainboard/tyan_s2912.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ trunk/SerialICE/mainboard/tyan_s2912.c	Wed Mar 17 01:44:53 2010	(r97)
@@ -0,0 +1,68 @@
+/*
+ * SerialICE 
+ *
+ * Copyright (C) 2009 Uwe Hermann <uwe at hermann-uwe.de>
+ * Copyright (C) 2010 Arne Georg Gleditsch <arne.gleditsch at numascale.com>
+ *
+ * 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; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+const char boardname[33]="Tyan S2912                      ";
+
+#define SUPERIO_CONFIG_PORT	0x2e
+#define W83627HF_SP1            2
+
+static void superio_init(void)
+{
+	int i;
+	pnp_enter_ext_func_mode(SUPERIO_CONFIG_PORT);
+
+	/* Enable the serial port. */
+	pnp_set_logical_device(SUPERIO_CONFIG_PORT, W83627HF_SP1); /* COM1 */
+	pnp_set_enable(SUPERIO_CONFIG_PORT, 0);
+	pnp_set_iobase0(SUPERIO_CONFIG_PORT, 0x3f8);
+	pnp_set_irq0(SUPERIO_CONFIG_PORT, 4);
+	pnp_set_enable(SUPERIO_CONFIG_PORT, 1);
+
+	pnp_exit_ext_func_mode(SUPERIO_CONFIG_PORT);
+}
+
+static void chipset_init(void)
+{
+	superio_init();
+
+	__asm__ __volatile__("\
+	jmp skip\n\
+	.align 128\n\
+	.globl mcp55_romstrap\n\
+	mcp55_romstrap:\n\
+	.long 0x2b16d065\n\
+	.long 0x0\n\
+	.long 0x0\n\
+	.long linkedlist\n\
+	linkedlist:\n\
+	.long 0x0003001C                        // 10h\n\
+	.long 0x08000000                        // 14h\n\
+	.long 0x00000000                        // 18h\n\
+	.long 0xFFFFFFFF                        // 1Ch\n\
+	.long 0xFFFFFFFF                        // 20h\n\
+	.long 0xFFFFFFFF                        // 24h\n\
+	.long 0xFFFFFFFF                        // 28h\n\
+	.long 0xFFFFFFFF                        // 2Ch\n\
+	.long 0x81543266                        // 30h, MAC address low 4 byte\n\
+	.long 0x000000E0                        // 34h, MAC address high 4 byte\n\
+	.long 0x002309CE                        // 38h, UUID low 4 byte\n\
+	.long 0x00E08100                        // 3Ch, UUID high 4 byte\n\
+	skip:\n");
+}

Modified: trunk/SerialICE/start.S
==============================================================================
--- trunk/SerialICE/start.S	Sun Mar 14 12:18:11 2010	(r96)
+++ trunk/SerialICE/start.S	Wed Mar 17 01:44:53 2010	(r97)
@@ -123,3 +123,12 @@
  */
 	.long via_romstrap
 #endif
+
+#ifdef CONFIG_MCP55_ROMSTRAP
+/* Pointers to nvidia tables at 0xffffe0 */
+	. = 0x10;
+	.long mcp55_romstrap
+	.long mcp55_romstrap
+	.long mcp55_romstrap
+	.long mcp55_romstrap
+#endif