The epia now works.

Now to fix the ram ...


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1159 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

9 files changed, 69 insertions, 84 deletions

diff --git a/src/devices/device.c b/src/devices/device.c
index e52cc2a57e..289c0766ea 100644
--- a/src/devices/device.c
+++ b/src/devices/device.c
@@ -251,6 +251,17 @@ void compute_allocate_resource(
 	min_align = 0;
 	base = bridge->base;
 
+	printk_spew("%s: bus %p, bridge %p, type_mask 0x%x, type 0x%x\n",
+				__FUNCTION__, 
+				bus, bridge, type_mask, type);
+	printk_spew("vendor 0x%x device 0x%x class 0x%x \n", 
+			bus->dev->vendor, bus->dev->device, bus->dev->class);
+		printk_spew("%s compute_allocate_%s: base: %08lx size: %08lx align: %d gran: %d\n", 
+			dev_path(bus->dev),
+			(bridge->flags & IORESOURCE_IO)? "io":
+			(bridge->flags & IORESOURCE_PREFETCH)? "prefmem" : "mem",
+			base, bridge->size, bridge->align, bridge->gran);
+
 	/* We want different minimum alignments for different kinds of
 	 * resources.  These minimums are not device type specific
 	 * but resource type specific.
@@ -262,12 +273,6 @@ void compute_allocate_resource(
 		min_align = log2(DEVICE_MEM_ALIGN);
 	}
 
-	printk_spew("%s compute_allocate_%s: base: %08lx size: %08lx align: %d gran: %d\n", 
-		dev_path(dev),
-		(bridge->flags & IORESOURCE_IO)? "io":
-		(bridge->flags & IORESOURCE_PREFETCH)? "prefmem" : "mem",
-		base, bridge->size, bridge->align, bridge->gran);
-
 	/* Make certain I have read in all of the resources */
 	read_resources(bus);
 
@@ -439,12 +444,13 @@ void dev_enumerate(void)
 void dev_configure(void)
 {
 	struct device *root = &dev_root;
-	printk_info("Allocating resources...");
+	printk_info("%s: Allocating resources...", __FUNCTION__);
 	printk_debug("\n");
 
 
 	root->ops->read_resources(root);
 
+	printk_spew("%s: done reading resources...\n", __FUNCTION__);
 	/* Make certain the io devices are allocated somewhere
 	 * safe.
 	 */
@@ -459,8 +465,10 @@ void dev_configure(void)
 	root->resource[1].flags |= IORESOURCE_SET;
 	// now just set things into registers ... we hope ...
 	root->ops->set_resources(root);
+	printk_spew("%s: done setting resources...\n", __FUNCTION__);
 
 	allocate_vga_resource();
+	printk_spew("%s: done vga resources...\n", __FUNCTION__);
 
 	printk_info("done.\n");
 }
diff --git a/src/devices/pci_device.c b/src/devices/pci_device.c
index c387f3569f..a4789d22f4 100644
--- a/src/devices/pci_device.c
+++ b/src/devices/pci_device.c
@@ -174,6 +174,7 @@ static void pci_bridge_read_bases(struct device *dev)
 
 	/* FIXME handle bridges without some of the optional resources */
 
+	printk_spew("%s: path %s\n", __FUNCTION__, dev_path(dev));
 	/* Initialize the io space constraints on the current bus */
 	dev->resource[reg].base  = 0;
 	dev->resource[reg].size  = 0;
@@ -213,6 +214,7 @@ static void pci_bridge_read_bases(struct device *dev)
 	reg++;
 
 	dev->resources = reg;
+	printk_spew("DONE %s: path %s\n", __FUNCTION__, dev_path(dev));
 }
 
 
@@ -630,6 +632,7 @@ unsigned int pci_scan_bridge(struct device *dev, unsigned int max)
 	uint32_t buses;
 	uint16_t cr;
 	
+	printk_spew("%s: dev %p, max %d\n", __FUNCTION__, dev, max);
 	bus = &dev->link[0];
 	dev->links = 1;
 
@@ -673,5 +676,6 @@ unsigned int pci_scan_bridge(struct device *dev, unsigned int max)
 	pci_write_config32(dev, PCI_PRIMARY_BUS, buses);
 	pci_write_config16(dev, PCI_COMMAND, cr);
 		
+	printk_spew("%s returns max %d\n", __FUNCTION__, max);
 	return max;
 }
diff --git a/src/devices/root_device.c b/src/devices/root_device.c
index c05a2cd015..ae02277363 100644
--- a/src/devices/root_device.c
+++ b/src/devices/root_device.c
@@ -11,6 +11,7 @@ void root_dev_read_resources(device_t root)
 {
 	int res = 0;
 
+	printk_spew("%s . Root is %p\n", __FUNCTION__, root);
 	/* Initialize the system wide io space constraints */
 	root->resource[res].base  = 0x400;
 	root->resource[res].size  = 0;
@@ -19,6 +20,8 @@ void root_dev_read_resources(device_t root)
 	root->resource[res].limit = 0xffffUL;
 	root->resource[res].flags = IORESOURCE_IO;
 	root->resource[res].index = 0;
+	printk_spew("%s . link %p, resource %p\n", __FUNCTION__, 
+					&root->link[0], &root->resource[res]);
 	compute_allocate_resource(&root->link[0], &root->resource[res], 
 		IORESOURCE_IO, IORESOURCE_IO);
 	res++;
@@ -31,11 +34,14 @@ void root_dev_read_resources(device_t root)
 	root->resource[res].limit = 0xffffffffUL;
 	root->resource[res].flags = IORESOURCE_MEM;
 	root->resource[res].index = 1;
+	printk_spew("%s . link %p, resource %p\n", __FUNCTION__, 
+				&root->link[0], &root->resource[res]);
 	compute_allocate_resource(&root->link[0], &root->resource[res], 
 		IORESOURCE_MEM, IORESOURCE_MEM);
 	res++;
 
 	root->resources = res;
+	printk_spew("%s DONE\n", __FUNCTION__);
 }
 
 /**
diff --git a/src/mainboard/via/epia/Config.lb b/src/mainboard/via/epia/Config.lb
index c4527cec17..c32c4decb0 100644
--- a/src/mainboard/via/epia/Config.lb
+++ b/src/mainboard/via/epia/Config.lb
@@ -208,22 +208,22 @@ dir /pc80
 config chip.h
 
 northbridge via/vt8601 "vt8601"
-	pci 0:18.0
-	pci 0:18.0
-	pci 0:18.0
-	pci 0:18.1
-	pci 0:18.2
-	pci 0:18.3
+#	pci 0:0.0
+#	pci 0:1.0
 	southbridge via/vt8231 "vt8231"
+#		pci 0:11.0
+#		pci 0:11.1
+#		pci 0:11.2
+#		pci 0:11.3
+#		pci 0:11.4
+#		pci 0:11.5
+#		pci 0:11.6
+#		pci 0:12.0
 		register "enable_usb" = "0"
 		register "enable_native_ide" = "1"
 		register "enable_com_ports" = "1"
 		register "enable_keyboard" = "0"
 		register "enable_nvram" = "1"
-		pci 0:0.0
-		pci 0:0.1
-		pci 0:1.0
-		pci 0:1.1
 	end
 end
 
diff --git a/src/mainboard/via/epia/mainboard.c b/src/mainboard/via/epia/mainboard.c
index 554c0d3336..df52081ac7 100644
--- a/src/mainboard/via/epia/mainboard.c
+++ b/src/mainboard/via/epia/mainboard.c
@@ -9,13 +9,22 @@
 #include <device/chip.h>
 #include "chip.h"
 
+static int
+mainboard_scan_bus(device_t root, int maxbus) 
+{
+	int retval;
+	printk_spew("%s: root %p maxbus %d\n", __FUNCTION__, root, maxbus);
+	retval = pci_scan_bus(root->bus, 0, 0xff, maxbus);
+	printk_spew("DONE %s: return %d\n", __FUNCTION__, maxbus);
+	return maxbus;
+}
 
 static struct device_operations mainboard_operations = {
 	.read_resources   = root_dev_read_resources,
 	.set_resources    = root_dev_set_resources,
 	.enable_resources = enable_childrens_resources,
 	.init             = 0,
-	.scan_bus         = pci_scan_bridge,
+	.scan_bus         = mainboard_scan_bus,
 	.enable           = 0,
 };
 
diff --git a/src/northbridge/via/vt8601/northbridge.c b/src/northbridge/via/vt8601/northbridge.c
index 33dc4ec758..8f5d1730a6 100644
--- a/src/northbridge/via/vt8601/northbridge.c
+++ b/src/northbridge/via/vt8601/northbridge.c
@@ -20,77 +20,27 @@ struct mem_range *sizeram(void)
 	device_t dev;
 	int i, idx;
 
-#warning "FIXME handle interleaved nodes"
-	dev = dev_find_slot(0, PCI_DEVFN(0x18, 1));
+	dev = dev_find_slot(0, 0);
 	if (!dev) {
-		printk_err("Cannot find PCI: 0:18.1\n");
+		printk_err("Cannot find PCI: 0:0\n");
 		return 0;
 	}
-	mmio_basek = (dev_root.resource[1].base >> 10);
-	/* Round mmio_basek to something the processor can support */
-	mmio_basek &= ~((1 << 6) -1);
-
-#if 1
-#warning "FIXME improve mtrr.c so we don't use up all of the mtrrs with a 64M MMIO hole"
-	/* Round the mmio hold to 256M */
-	mmio_basek &= ~((256*1024) - 1);
-#endif
+	mem[0].basek = 0;
+	mem[0].sizek = 65536;
+	idx = 1;
+	while(idx < sizeof(mem)/sizeof(mem[0])) {
+		mem[idx].basek = 0;
+		mem[idx].sizek = 0;
+		idx++;
+	}
 
 #if 1
-	printk_debug("mmio_base: %dKB\n", mmio_basek);
-#endif
-
-	for(idx = i = 0; i < 8; i++) {
-		uint32_t base, limit;
-		unsigned basek, limitk, sizek;
-		base  = pci_read_config32(dev, 0x40 + (i<<3));
-		limit = pci_read_config32(dev, 0x44 + (i<<3));
-		if ((base & ((1<<1)|(1<<0))) != ((1<<1)|(1<<0))) {
-			continue;
-		}
-		basek = (base & 0xffff0000) >> 2;
-		limitk = ((limit + 0x00010000) & 0xffff0000) >> 2;
-		sizek = limitk - basek;
-		if ((idx > 0) &&
-			((mem[idx -1].basek + mem[idx - 1].sizek) == basek)) {
-			mem[idx -1].sizek += sizek;
-		}
-		else {
-			mem[idx].basek = basek;
-			mem[idx].sizek = sizek;
-			idx++;
-		}
-		/* See if I need to split the region to accomodate pci memory space */
-		if ((mem[idx - 1].basek <= mmio_basek) &&
-			((mem[idx - 1].basek + mem[idx - 1].sizek) >  mmio_basek)) {
-			if (mem[idx - 1].basek < mmio_basek) {
-				unsigned pre_sizek;
-				pre_sizek = mmio_basek - mem[idx - 1].basek;
-				mem[idx].basek = mmio_basek;
-				mem[idx].sizek = mem[idx - 1].sizek - pre_sizek;
-				mem[idx - 1].sizek = pre_sizek;
-				idx++;
-			}
-			if ((mem[idx - 1].basek + mem[idx - 1].sizek) <= 4*1024*1024) {
-				idx -= 1;
-			}
-			else {
-				mem[idx - 1].basek = 4*1024*1024;
-				mem[idx - 1].sizek -= (4*1024*1024 - mmio_basek);
-			}
-		}
-	}
-#if 0
 	for(i = 0; i < idx; i++) {
 		printk_debug("mem[%d].basek = %08x mem[%d].sizek = %08x\n",
 			i, mem[i].basek, i, mem[i].sizek);
 	}
 #endif
-	while(idx < sizeof(mem)/sizeof(mem[0])) {
-		mem[idx].basek = 0;
-		mem[idx].sizek = 0;
-		idx++;
-	}
+
 	return mem;
 }
 static void enumerate(struct chip *chip)
diff --git a/src/northbridge/via/vt8601/raminit.c b/src/northbridge/via/vt8601/raminit.c
index 7eba1cd51d..6f85189a60 100644
--- a/src/northbridge/via/vt8601/raminit.c
+++ b/src/northbridge/via/vt8601/raminit.c
@@ -371,7 +371,7 @@ static void sdram_set_registers(const struct mem_controller *ctrl) {
     0x0000, 0x8088, 0xe0ee,
     0xffff // end mark
   };
-  static cont uint8_t ramregs[] = {0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 
+  static const uint8_t ramregs[] = {0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 
 	  				0x56, 0x57};
 
   device_t north = 0;
diff --git a/src/southbridge/via/vt8231/vt8231.c b/src/southbridge/via/vt8231/vt8231.c
index f395b054fb..3e6372c64f 100644
--- a/src/southbridge/via/vt8231/vt8231.c
+++ b/src/southbridge/via/vt8231/vt8231.c
@@ -362,7 +362,15 @@ southbridge_init(struct chip *chip, enum chip_pass pass)
   }
 }
 
+static void enumerate(struct chip *chip)
+{
+	extern struct device_operations default_pci_ops_bus;
+	chip_enumerate(chip);
+	chip->dev->ops = &default_pci_ops_bus;
+}
+
 struct chip_control southbridge_via_vt8231_control = {
+  .enumerate = enumerate,
   enable: southbridge_init,
   name:   "VIA vt8231"
 };
diff --git a/targets/via/epia/Config.lb b/targets/via/epia/Config.lb
index f9d0ca5dcf..3c7524d250 100644
--- a/targets/via/epia/Config.lb
+++ b/targets/via/epia/Config.lb
@@ -52,8 +52,8 @@ uses LINUXBIOS_EXTRA_VERSION
 option CONFIG_CHIP_CONFIGURE=1
 option CONFIG_KEYBOARD=1
 
-option  MAXIMUM_CONSOLE_LOGLEVEL=8
-option  DEFAULT_CONSOLE_LOGLEVEL=8
+option  MAXIMUM_CONSOLE_LOGLEVEL=10
+option  DEFAULT_CONSOLE_LOGLEVEL=10
 option  CONFIG_CONSOLE_SERIAL8250=1
 
 option CPU_FIXUP=1
@@ -92,7 +92,7 @@ romimage "normal"
 	option LINUXBIOS_EXTRA_VERSION=".0Normal"
 	mainboard via/epia
 #	payload /usr/share/etherboot/5.1.9pre2-lnxi-lb/tg3--ide_disk.zelf
-	payload /etc/hosts
+	payload ../../../../tg3--ide_disk.zelf	
 end
 
 romimage "fallback" 
@@ -101,7 +101,7 @@ romimage "fallback"
 	option LINUXBIOS_EXTRA_VERSION=".0Fallback"
 	mainboard via/epia
 #	payload /usr/share/etherboot/5.1.9pre2-lnxi-lb/tg3--ide_disk.zelf
-	payload /etc/hosts
+	payload ../../../../tg3--ide_disk.zelf	
 end
 
 buildrom ./linuxbios.rom ROM_SIZE "normal" "fallback"