[commit] r105 - in trunk/SerialICE: . mainboard

[repository service]

Author: stepan
Date: Wed Aug  4 17:09:35 2010
New Revision: 105
URL: http://www.serialice.com/trac/serialice/changeset/105

Log:
ASUS M4A77TD-PRO support from Xavier and Rudolf

Signed-off-by: Xavier Drudis Ferran 
Acked-by: Stefan Reinauer

Added:
   trunk/SerialICE/mainboard/asus_m4a77td-pro.c
Modified:
   trunk/SerialICE/Kconfig

Modified: trunk/SerialICE/Kconfig
==============================================================================
--- trunk/SerialICE/Kconfig	Fri Jul  2 21:06:05 2010	(r104)
+++ trunk/SerialICE/Kconfig	Wed Aug  4 17:09:35 2010	(r105)
@@ -50,6 +50,10 @@
    select VIA_ROMSTRAP
    select BUILD_XMMSTACK

+config BOARD_ASUS_M4A77TD_PRO
+	bool "ASUS M4A77TD-PRO"
+	select BUILD_XMMSTACK
+
 config BOARD_ASROCK_939A785GMH
    bool "Asrock 939A785GMH"
    select BUILD_XMMSTACK
@@ -99,6 +103,7 @@
    default "rca_rm4100.c" if BOARD_RCA_RM4100
    default "thomson_ip1000.c" if BOARD_THOMSON_IP1000
    default "asus_p2b.c" if BOARD_ASUS_P2B
+	default "asus_m4a77td-pro.c" if BOARD_ASUS_M4A77TD_PRO
    default "asrock_939a785gmh.c" if BOARD_ASROCK_939A785GMH
    default "televideo_tc7010.c" if BOARD_TELEVIDEO_TC7010
    default "tyan_s2892.c" if BOARD_TYAN_S2892

Added: trunk/SerialICE/mainboard/asus_m4a77td-pro.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ trunk/SerialICE/mainboard/asus_m4a77td-pro.c	Wed Aug  4 17:09:35 2010	(r105)
@@ -0,0 +1,64 @@
+/*
+ * SerialICE 
+ *
+ * Copyright (C) 2006 Uwe Hermann 
+ * Copyright (C) 2010 Rudolf Marek 
+ * Copyright (C) 2010 Xavi Drudis Ferran 
+ *
+ * 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]="ASUS M4A77TD-PRO                ";
+
+#define SUPERIO_CONFIG_PORT		0x2e
+
+static void superio_init(void)
+{
+	pnp_enter_ext_func_mode_ite(SUPERIO_CONFIG_PORT);
+
+	/* Disable the watchdog. */
+	pnp_set_logical_device(SUPERIO_CONFIG_PORT, 7);
+	pnp_write_register(SUPERIO_CONFIG_PORT, 0x72, 0x00);
+
+	/* Enable the serial port. */
+	pnp_set_logical_device(SUPERIO_CONFIG_PORT, 1); /* 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_ite(SUPERIO_CONFIG_PORT);
+}
+
+static void chipset_init(void)
+{
+        /* stop the mainboard from rebooting */
+        /* inspired by coreboot, src/southbridge/amd/sb700/sb700_early_init.c, 
+         * sb700_lpc_init(), where the comment says: 
+         * NOTE: Set BootTimerDisable, otherwise it would keep rebooting!!
+         * This bit has no meaning if debug strap is not enabled. So if the
+         * board keeps rebooting and the code fails to reach here, we could
+         * disable the debug strap first.
+         */
+        u32 reg32 = pci_read_config32(PCI_ADDR(0, 0x14, 0, 0x4C));
+        reg32 |= 1 << 31;
+	pci_write_config32(PCI_ADDR(0, 0x14, 0, 0x4C), reg32);
+
+
+	/* Enable LPC decoding  */
+	pci_write_config8(PCI_ADDR(0, 0x14, 3, 0x44), (1<<6));
+	pci_write_config8(PCI_ADDR(0, 0x14, 3, 0x48), (1 << 1) | (1 << 0));
+
+	superio_init();
+}