From 673a9e50637822766a8d6748af0c5d45aeae03b5 Mon Sep 17 00:00:00 2001
From: "Ronald G. Minnich" <rminnich@gmail.com>
Date: Thu, 15 Apr 2004 23:39:37 +0000
Subject: [PATCH] syncing up for epia-m

---
 src/mainboard/via/epia-m/Config          |  2 ++
 src/mainboard/via/epia-m/example.config  |  6 ++++++
 src/southbridge/via/vt8235/southbridge.c | 23 +++++++++++++++++++++++
 3 files changed, 31 insertions(+)

diff --git a/src/mainboard/via/epia-m/Config b/src/mainboard/via/epia-m/Config
index eb40f3d6f8..59af6f2e0e 100644
--- a/src/mainboard/via/epia-m/Config
+++ b/src/mainboard/via/epia-m/Config
@@ -14,6 +14,8 @@ mainboardinit southbridge/via/vt8235/setup_ethernet.inc
 #mainboardinit mainboard/via/epia-m/dumpdev.inc
 #mainboardinit mainboard/via/epia-m/do_dumpdev.inc
 #mainboardinit southbridge/via/vt8235/setup_misc.inc
+mainboardinit mainboard/via/epia-m/smbus.inc
+mainboardinit mainboard/via/epia-m/earlysetup.inc
 mainboardinit northbridge/via/vt8623/raminit.inc
 #mainboardinit mainboard/via/epia-m/do_dumpdev.inc
 # mainboardinit ram/dump_northbridge.inc
diff --git a/src/mainboard/via/epia-m/example.config b/src/mainboard/via/epia-m/example.config
index 0fa8394a81..002178d4b2 100644
--- a/src/mainboard/via/epia-m/example.config
+++ b/src/mainboard/via/epia-m/example.config
@@ -12,6 +12,8 @@ option SERIAL_CONSOLE=1
 #option SERIAL_POST=1
 #option TTYS0_BAUD=115200
 # option TTYS0_BAUD=57600
+
+# for VGA support (optional)
 option HAVE_FRAMEBUFFER=1
 option CONFIG_VGABIOS=1
 option CONFIG_REALMODE_IDT=1
@@ -19,6 +21,9 @@ dir src/bioscall
 option CONFIG_PCIBIOS=1
 option VGABIOS_START=0xfffe0000
 addaction romimage dd if=../vgabios.bin of=romimage bs=65536 seek=2 conv=sync conv=notrunc
+
+# end VGA support 
+
 option CONFIG_EPIAMVERSIONSTRING="5.0.0E-" __DATE__ " " __TIME__
 target /ram/freebios/obj
 payload /code/bootfiles/etherboot/via6105m.ebi
@@ -42,3 +47,4 @@ option USE_ELF_BOOT=1
 # Use Etherboot as our payload 
 payload /opt/cwlinux/etherboot/src/bin32/via-rhine.ebi
 # payload /opt/cwlinux/memtest86/memtest
+
diff --git a/src/southbridge/via/vt8235/southbridge.c b/src/southbridge/via/vt8235/southbridge.c
index fdafd554e8..aa096d303e 100644
--- a/src/southbridge/via/vt8235/southbridge.c
+++ b/src/southbridge/via/vt8235/southbridge.c
@@ -110,6 +110,9 @@ void southbridge_fixup()
 	/* IDE controller */
 	dev1 = pci_find_device(PCI_VENDOR_ID_VIA, 0x0571, 0);
 
+	/* ACPI controller */
+	devpwr = pci_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8233A, 0);
+
 	/* enable the internal I/O decode */
 	enables = pci_read_config_byte(dev0, 0x6C, &enables);
 	enables |= 0x80;
@@ -170,6 +173,26 @@ void southbridge_fixup()
 	/* dma */
 	pci_write_config_byte(dev0, 0x53, 0x00);
 
+	/* these were part of a patch but are commented out? -- RGM */
+/*	// Set ACPI base address to IO 0x4000
+	pci_write_config_dword(devpwr, 0x48, 0x4001);
+
+	// Enable ACPI access (and setup like award)
+	pci_write_config_byte(devpwr, 0x41, 0x84);
+
+	// Set hardware monitor base address to IO 0x6000
+	pci_write_config_dword(devpwr, 0x70, 0x6001);
+
+	// Enable hardware monitor (and setup like award)
+	pci_write_config_byte(devpwr, 0x74, 0x01);
+
+	// set IO base address to 0x5000
+	pci_write_config_dword(devpwr, 0x90, 0x5001);
+
+	// Enable SMBus
+	pci_write_config_byte(devpwr, 0xd2, 0x01);
+*/
+
 #if (!ENABLE_IDE_NATIVE_MODE)
 	/* Use compatability mode - per award bios */
 	pci_write_config_dword(dev1, 0x10, 0x0);