Revision: linuxbios@linuxbios.org--devel/freebios--devel--2.0--patch-60

Creator:  Li-Ta Lo <ollie@lanl.gov>

More Via EPIA 

more via epia stuff, including the trival but fatal bug in auto.c


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1978 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

3 files changed, 84 insertions, 76 deletions

diff --git a/src/mainboard/via/epia/Config.lb b/src/mainboard/via/epia/Config.lb
index 448d86fb09..96c543a1ec 100644
--- a/src/mainboard/via/epia/Config.lb
+++ b/src/mainboard/via/epia/Config.lb
@@ -125,61 +125,64 @@ dir /pc80
 config chip.h
 
 chip northbridge/via/vt8601
-  device pci_domain 0 on
-    device pci 0.0 on
-      chip southbridge/via/vt8231
-        register "enable_usb" = "0"
-        register "enable_native_ide" = "0"
-        register "enable_com_ports" = "1"
-        register "enable_keyboard" = "0"
-        register "enable_nvram" = "1"
-        device pci 11.0 on            # Southbridge
-          device pci 11.1 on  end       # Ide
-          device pci 11.2 off end       # Usb
-          device pci 11.3 off end       # Usb
-          device pci 11.4 off end       # ACPI
-          device pci 11.5 off end       # Audio
-          device pci 11.6 on            # Com
-            chip superio/winbond/w83627hf
-              device pnp 2e.0 on      #  Floppy
-                 io 0x60 = 0x3f0
-                irq 0x70 = 6
-                drq 0x74 = 2
-              end
-              device pnp 2e.1 off     #  Parallel Port
-                 io 0x60 = 0x378
-                irq 0x70 = 7
-              end
-              device pnp 2e.2 on      #  Com1
-                 io 0x60 = 0x3f8
-                irq 0x70 = 4
-              end
-              device pnp 2e.3 off     #  Com2
-                 io 0x60 = 0x2f8
-                irq 0x70 = 3
-              end
-              device pnp 2e.5 on      #  Keyboard
-                 io 0x60 = 0x60
-                 io 0x62 = 0x64
-                irq 0x70 = 1
-                irq 0x72 = 12
-              end
-              device pnp 2e.6 off end #  CIR
-              device pnp 2e.7 off end #  GAME_MIDI_GIPO1
-              device pnp 2e.8 off end #  GPIO2
-              device pnp 2e.9 off end #  GPIO3
-              device pnp 2e.a off end #  ACPI
-              device pnp 2e.b on      #  HW Monitor
-                 io 0x60 = 0x290
-              end
-              register "com1" = "{1}"
-            end
-          end
-          device pci 12.0 on end        # Ethernet
-        end
-      end
-    end
-  end
-  chip cpu/via/model_centaur 
-  end
+	device pci_domain 0 on
+    		device pci 0.0 on end			# Northbridge
+		device pci 0.1 on			# AGP bridge
+		#	chip drivers/pci/onboard	# Integrated VGA
+		#		device pci 0.0 on end
+		#		register "rom_adress" = "0xfff80000"
+		#	end
+		end
+		chip southbridge/via/vt8231
+			register "enable_native_ide" = "0"
+			register "enable_com_ports" = "1"
+			register "enable_keyboard" = "0"
+			device pci 11.0 on              # Southbrdge
+				chip superio/winbond/w83627hf
+					device pnp 2e.0 on      #  Floppy
+					   io 0x60 = 0x3f0
+					  irq 0x70 = 6
+					  drq 0x74 = 2
+					end
+					device pnp 2e.1 off     #  Parallel Port
+					   io 0x60 = 0x378
+					  irq 0x70 = 7
+					end
+					device pnp 2e.2 on      #  Com1
+					   io 0x60 = 0x3f8
+					  irq 0x70 = 4
+					end
+					device pnp 2e.3 off     #  Com2
+					   io 0x60 = 0x2f8
+					  irq 0x70 = 3
+					end
+					device pnp 2e.5 on      #  Keyboard
+					   io 0x60 = 0x60
+					   io 0x62 = 0x64
+					  irq 0x70 = 1
+					  irq 0x72 = 12
+	      				end
+				register "com1" = "{1}"
+				end
+				device pnp 2e.6 off end 	#  CIR
+				device pnp 2e.7 off end 	#  GAME_MIDI_GIPO1
+				device pnp 2e.8 off end		#  GPIO2
+				device pnp 2e.9 off end 	#  GPIO3
+				device pnp 2e.a off end		#  ACPI
+				device pnp 2e.b on		#  HW Monitor
+					io 0x60 = 0x290
+				end
+			end
+			device pci 11.1 on  end		# Ide
+			device pci 11.2 off end		# Usb port 0-1
+			device pci 11.3 off end		# Usb port 2-3
+			device pci 11.4 off end		# ACPI
+			device pci 11.5 off end		# AC97 Audio
+			device pci 11.6 on  end		# AC97 Modem
+          		device pci 12.0 on  end		# Ethernet
+        	end
+	end
+
+	chip cpu/via/model_centaur 
+  	end
 end
diff --git a/src/mainboard/via/epia/Options.lb b/src/mainboard/via/epia/Options.lb
index d8d3490dd0..259acfbc24 100644
--- a/src/mainboard/via/epia/Options.lb
+++ b/src/mainboard/via/epia/Options.lb
@@ -1,3 +1,10 @@
+uses MAXIMUM_CONSOLE_LOGLEVEL
+uses DEFAULT_CONSOLE_LOGLEVEL
+uses CONFIG_CONSOLE_SERIAL8250
+uses TTYS0_BAUD
+uses TTYS0_BASE
+uses TTYS0_LCS
+uses CONFIG_CHIP_NAME
 uses HAVE_MP_TABLE
 uses HAVE_PIRQ_TABLE
 uses USE_FALLBACK_IMAGE
@@ -40,6 +47,18 @@ uses MAXIMUM_CONSOLE_LOGLEVEL
 uses DEFAULT_CONSOLE_LOGLEVEL
 uses MAXIMUM_CONSOLE_LOGLEVEL
 
+default CONFIG_CONSOLE_SERIAL8250=1
+## Select the serial console baud rate
+default TTYS0_BAUD=19200
+
+# Select the serial console base port
+default TTYS0_BASE=0x3f8
+                                                                                
+# Select the serial protocol
+# This defaults to 8 data bits, 1 stop bit, and no parity
+default TTYS0_LCS=0x3
+
+default CONFIG_CHIP_NAME=1
 ## ROM_SIZE is the size of boot ROM that this board will use.
 default ROM_SIZE  = 256*1024
 
diff --git a/src/mainboard/via/epia/auto.c b/src/mainboard/via/epia/auto.c
index 6c8ea903ee..9e12f52a7c 100644
--- a/src/mainboard/via/epia/auto.c
+++ b/src/mainboard/via/epia/auto.c
@@ -2,9 +2,6 @@
 
 #include <stdint.h>
 #include <device/pci_def.h>
-#if 0
-#include <cpu/x86/lapic.h>
-#endif
 #include <arch/io.h>
 #include <device/pnp_def.h>
 #include <arch/romcc_io.h>
@@ -21,7 +18,7 @@
 void udelay(int usecs) 
 {
 	int i;
-	for(i = 0; i < usecs; i++)
+	for (i = 0; i < usecs; i++)
 		outb(i&0xff, 0x80);
 }
 
@@ -30,18 +27,8 @@ void udelay(int usecs)
 #include "debug.c"
 
 #include "southbridge/via/vt8231/vt8231_early_smbus.c"
-
-
 #include "southbridge/via/vt8231/vt8231_early_serial.c"
-static void memreset_setup(void)
-{
-}
 
-/*
-  static void memreset(int controllers, const struct mem_controller *ctrl)
-  {
-  }
-*/
 static inline int spd_read_byte(unsigned device, unsigned address)
 {
 	unsigned char c;
@@ -49,8 +36,6 @@ static inline int spd_read_byte(unsigned device, unsigned address)
 	return c;
 }
 
-
-
 #include "northbridge/via/vt8601/raminit.c"
 /*
   #include "sdram/generic_sdram.c"
@@ -66,6 +51,7 @@ static void enable_mainboard_devices(void)
 	if (dev == PCI_DEV_INVALID) {
 		die("Southbridge not found!!!\n");
 	}
+
 	pci_write_config8(dev, 0x50, 7);
 	pci_write_config8(dev, 0x51, 0xff);
 #if 0
@@ -87,9 +73,9 @@ static void enable_mainboard_devices(void)
 
 static void enable_shadow_ram(void) 
 {
-	device_t dev = 0; /* no need to look up 0:0.0 */
+	device_t dev = 0;
 	unsigned char shadowreg;
-	/* dev 0 for southbridge */
+
 	shadowreg = pci_read_config8(dev, 0x63);
 	/* 0xf0000-0xfffff */
 	shadowreg |= 0x30;
@@ -113,8 +99,8 @@ static void main(unsigned long bist)
 	enable_mainboard_devices();
 	enable_smbus();
 	enable_shadow_ram();
+
 	/*
-	  memreset_setup();
 	  this is way more generic than we need.
 	  sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
 	*/