1 files changed, 27 insertions, 207 deletions

diff --git a/src/northbridge/amd/agesa/family10/northbridge.c b/src/northbridge/amd/agesa/family10/northbridge.c
index 2c46129a84..2b2dad5530 100644
--- a/src/northbridge/amd/agesa/family10/northbridge.c
+++ b/src/northbridge/amd/agesa/family10/northbridge.c
@@ -57,23 +57,12 @@ static device_t __f2_dev[NODE_NUMS];
 static device_t __f4_dev[NODE_NUMS];
 static unsigned fx_devs = 0;
 
-#if (defined CONFIG_EXT_CONF_SUPPORT) && CONFIG_EXT_CONF_SUPPORT == 1
-#error CONFIG_EXT_CONF_SUPPORT == 1 not support anymore!
-#endif
-
 static dram_base_mask_t get_dram_base_mask(u32 nodeid)
 {
 	device_t dev;
 	dram_base_mask_t d;
 	dev = __f1_dev[0];
 
-#if CONFIG_EXT_CONF_SUPPORT
-	/* I will use ext space only for simple */
-	pci_write_config32(dev, 0x110, nodeid | (1<<28)); // [47:27] at [28:8]
-	d.mask = pci_read_config32(dev, 0x114);  // enable is bit 0
-	pci_write_config32(dev, 0x110, nodeid | (0<<28));
-	d.base = pci_read_config32(dev, 0x114) & 0x1fffff00; //[47:27] at [28:8];
-#else
 	u32 temp;
 	temp = pci_read_config32(dev, 0x44 + (nodeid << 3)); //[39:24] at [31:16]
 	d.mask = ((temp & 0xfff80000)>>(8+3)); // mask out  DramMask [26:24] too
@@ -86,67 +75,9 @@ static dram_base_mask_t get_dram_base_mask(u32 nodeid)
 	d.base = ((temp & 0xfff80000)>>(8+3)); // mask out DramBase [26:24) too
 	temp = pci_read_config32(dev, 0x140 + (nodeid <<3)) & 0xff; //[47:40] at [7:0]
 	d.base |= temp<<21;
-#endif
 	return d;
 }
 
-#if CONFIG_EXT_CONF_SUPPORT
-static void set_addr_map_reg_4_6_in_one_node(u32 nodeid, u32 cfg_map_dest,
-						u32 busn_min, u32 busn_max,
-						u32 type)
-{
-	device_t dev;
-	u32 i;
-	u32 tempreg;
-	u32 index_min, index_max;
-	u32 dest_min, dest_max;
-	index_min = busn_min>>2; dest_min = busn_min - (index_min<<2);
-	index_max = busn_max>>2; dest_max = busn_max - (index_max<<2);
-
-	// three case: index_min==index_max, index_min+1=index_max; index_min+1<index_max
-	dev = __f1_dev[nodeid];
-	if (index_min== index_max) {
-		pci_write_config32(dev, 0x110, index_min | (type<<28));
-		tempreg = pci_read_config32(dev, 0x114);
-		for (i=dest_min; i<=dest_max; i++) {
-			tempreg &= ~(0xff<<(i*8));
-			tempreg |= (cfg_map_dest<<(i*8));
-		}
-		pci_write_config32(dev, 0x110, index_min | (type<<28)); // do i need to write it again
-		pci_write_config32(dev, 0x114, tempreg);
-	} else if (index_min<index_max) {
-		pci_write_config32(dev, 0x110, index_min | (type<<28));
-		tempreg = pci_read_config32(dev, 0x114);
-		for (i=dest_min; i<=3; i++) {
-			tempreg &= ~(0xff<<(i*8));
-			tempreg |= (cfg_map_dest<<(i*8));
-		}
-		pci_write_config32(dev, 0x110, index_min | (type<<28)); // do i need to write it again
-		pci_write_config32(dev, 0x114, tempreg);
-
-		pci_write_config32(dev, 0x110, index_max | (type<<28));
-		tempreg = pci_read_config32(dev, 0x114);
-		for (i=0; i<=dest_max; i++) {
-			tempreg &= ~(0xff<<(i*8));
-			tempreg |= (cfg_map_dest<<(i*8));
-		}
-		pci_write_config32(dev, 0x110, index_max | (type<<28)); // do i need to write it again
-		pci_write_config32(dev, 0x114, tempreg);
-		if ((index_max-index_min)>1) {
-			tempreg = 0;
-			for (i=0; i<=3; i++) {
-				tempreg &= ~(0xff<<(i*8));
-				tempreg |= (cfg_map_dest<<(i*8));
-			}
-			for (i=index_min+1; i<index_max;i++) {
-				pci_write_config32(dev, 0x110, i | (type<<28));
-				pci_write_config32(dev, 0x114, tempreg);
-			}
-		}
-	}
-}
-#endif
-
 #if CONFIG_PCI_BUS_SEGN_BITS
 static u32 check_segn(device_t dev, u32 segbusn, u32 nodes,
 			sys_info_conf_t *sysinfo)
@@ -204,16 +135,8 @@ static void store_conf_io_addr(u32 nodeid, u32 linkn, u32 reg, u32 index,
 				u32 io_min, u32 io_max)
 {
 	u32 val;
-#if CONFIG_EXT_CONF_SUPPORT
-	if (reg!=0x110) {
-#endif
-		/* io range allocation */
-		index = (reg-0xc0)>>3;
-#if CONFIG_EXT_CONF_SUPPORT
-	} else {
-		index+=4;
-	}
-#endif
+	/* io range allocation */
+	index = (reg-0xc0)>>3;
 
 	val = (nodeid & 0x3f); // 6 bits used
 	sysconf.conf_io_addr[index] = val | ((io_max<<8) & 0xfffff000); //limit : with nodeid
@@ -228,16 +151,8 @@ static void store_conf_mmio_addr(u32 nodeid, u32 linkn, u32 reg, u32 index,
 					u32 mmio_min, u32 mmio_max)
 {
 	u32 val;
-#if CONFIG_EXT_CONF_SUPPORT
-	if (reg!=0x110) {
-#endif
-		/* io range allocation */
-		index = (reg-0x80)>>3;
-#if CONFIG_EXT_CONF_SUPPORT
-	} else {
-		index += 8;
-	}
-#endif
+	/* io range allocation */
+	index = (reg-0x80)>>3;
 
 	val = (nodeid & 0x3f) ; // 6 bits used
 	sysconf.conf_mmio_addr[index] = val | (mmio_max & 0xffffff00); //limit : with nodeid and linkn
@@ -254,48 +169,26 @@ static void set_io_addr_reg(device_t dev, u32 nodeid, u32 linkn, u32 reg,
 
 	u32 i;
 	u32 tempreg;
-#if CONFIG_EXT_CONF_SUPPORT
-	if (reg!=0x110) {
-#endif
-		/* io range allocation */
-		tempreg = (nodeid&0xf) | ((nodeid & 0x30)<<(8-4)) | (linkn<<4) |  ((io_max&0xf0)<<(12-4)); //limit
-		for (i=0; i<sysconf.nodes; i++)
-			pci_write_config32(__f1_dev[i], reg+4, tempreg);
 
-		tempreg = 3 /*| ( 3<<4)*/ | ((io_min&0xf0)<<(12-4));	      //base :ISA and VGA ?
+	/* io range allocation */
+	tempreg = (nodeid&0xf) | ((nodeid & 0x30)<<(8-4)) | (linkn<<4) |  ((io_max&0xf0)<<(12-4)); //limit
+	for (i=0; i<sysconf.nodes; i++)
+		pci_write_config32(__f1_dev[i], reg+4, tempreg);
+
+	tempreg = 3 /*| ( 3<<4)*/ | ((io_min&0xf0)<<(12-4));	      //base :ISA and VGA ?
 #if 0
-		// FIXME: can we use VGA reg instead?
-		if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_VGA) {
-			printk(BIOS_SPEW, "%s, enabling legacy VGA IO forwarding for %s link %s\n",
-				__func__, dev_path(dev), link);
-			tempreg |= PCI_IO_BASE_VGA_EN;
-		}
-		if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_NO_ISA) {
-			tempreg |= PCI_IO_BASE_NO_ISA;
-		}
-#endif
-		for (i=0; i<sysconf.nodes; i++)
-			pci_write_config32(__f1_dev[i], reg, tempreg);
-#if CONFIG_EXT_CONF_SUPPORT
-		return;
+	// FIXME: can we use VGA reg instead?
+	if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_VGA) {
+		printk(BIOS_SPEW, "%s, enabling legacy VGA IO forwarding for %s link %s\n",
+			__func__, dev_path(dev), link);
+		tempreg |= PCI_IO_BASE_VGA_EN;
 	}
-
-	u32 cfg_map_dest;
-	u32 j;
-	// if ht_c_index > 3, We should use extend space
-	if (io_min>io_max) return;
-	// for nodeid at first
-	cfg_map_dest = (1<<7) | (1<<6) | (linkn<<0);
-
-	set_addr_map_reg_4_6_in_one_node(nodeid, cfg_map_dest, io_min, io_max, 4);
-
-	// all other nodes
-	cfg_map_dest = (1<<7) | (0<<6) | (nodeid<<0);
-	for (j = 0; j< sysconf.nodes; j++) {
-		if (j== nodeid) continue;
-		set_addr_map_reg_4_6_in_one_node(j,cfg_map_dest, io_min, io_max, 4);
+	if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_NO_ISA) {
+		tempreg |= PCI_IO_BASE_NO_ISA;
 	}
 #endif
+	for (i=0; i<sysconf.nodes; i++)
+		pci_write_config32(__f1_dev[i], reg, tempreg);
 }
 
 static void set_mmio_addr_reg(u32 nodeid, u32 linkn, u32 reg, u32 index, u32 mmio_min, u32 mmio_max, u32 nodes)
@@ -303,57 +196,14 @@ static void set_mmio_addr_reg(u32 nodeid, u32 linkn, u32 reg, u32 index, u32 mmi
 
 	u32 i;
 	u32 tempreg;
-#if CONFIG_EXT_CONF_SUPPORT
-	if (reg!=0x110) {
-#endif
-		/* io range allocation */
-		tempreg = (nodeid&0xf) | (linkn<<4) |	 (mmio_max&0xffffff00); //limit
-		for (i=0; i<nodes; i++)
-			pci_write_config32(__f1_dev[i], reg+4, tempreg);
-		tempreg = 3 | (nodeid & 0x30) | (mmio_min&0xffffff00);
-		for (i=0; i<sysconf.nodes; i++)
-			pci_write_config32(__f1_dev[i], reg, tempreg);
-#if CONFIG_EXT_CONF_SUPPORT
-		return;
-	}
-
-	device_t dev;
-	u32 j;
-	// if ht_c_index > 3, We should use extend space
-	// for nodeid at first
-	u32 enable;
-
-	if (mmio_min>mmio_max) {
-		return;
-	}
-
-	enable = 1;
-	dev = __f1_dev[nodeid];
-	tempreg = ((mmio_min>>3) & 0x1fffff00)| (1<<6) | (linkn<<0);
-	pci_write_config32(dev, 0x110, index | (2<<28));
-	pci_write_config32(dev, 0x114, tempreg);
-
-	tempreg = ((mmio_max>>3) & 0x1fffff00) | enable;
-	pci_write_config32(dev, 0x110, index | (3<<28));
-	pci_write_config32(dev, 0x114, tempreg);
-
-	// all other nodes
-	tempreg = ((mmio_min>>3) & 0x1fffff00) | (0<<6) | (nodeid<<0);
-	for (j = 0; j< sysconf.nodes; j++) {
-		if (j== nodeid) continue;
-		dev = __f1_dev[j];
-		pci_write_config32(dev, 0x110, index | (2<<28));
-		pci_write_config32(dev, 0x114, tempreg);
-	}
 
-	tempreg = ((mmio_max>>3) & 0x1fffff00) | enable;
-	for (j = 0; j< sysconf.nodes; j++) {
-		if(j==nodeid) continue;
-		dev = __f1_dev[j];
-		pci_write_config32(dev, 0x110, index | (3<<28));
-		pci_write_config32(dev, 0x114, tempreg);
-	 }
-#endif
+	/* io range allocation */
+	tempreg = (nodeid&0xf) | (linkn<<4) |	 (mmio_max&0xffffff00); //limit
+	for (i=0; i<nodes; i++)
+		pci_write_config32(__f1_dev[i], reg+4, tempreg);
+	tempreg = 3 | (nodeid & 0x30) | (mmio_min&0xffffff00);
+	for (i=0; i<sysconf.nodes; i++)
+		pci_write_config32(__f1_dev[i], reg, tempreg);
 }
 
 static device_t get_node_pci(u32 nodeid, u32 fn)
@@ -548,13 +398,7 @@ static void amdfam10_link_read_bases(device_t dev, u32 nodeid, u32 link)
 	resource = amdfam10_find_iopair(dev, nodeid, link);
 	if (resource) {
 		u32 align;
-#if CONFIG_EXT_CONF_SUPPORT
-		if((resource->index & 0x1fff) == 0x1110) { // ext
-			align = 8;
-		}
-		else
-#endif
-			align = log2(HT_IO_HOST_ALIGN);
+		align = log2(HT_IO_HOST_ALIGN);
 		resource->base	= 0;
 		resource->size	= 0;
 		resource->align = align;
@@ -573,13 +417,6 @@ static void amdfam10_link_read_bases(device_t dev, u32 nodeid, u32 link)
 		resource->limit = 0xffffffffffULL;
 		resource->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;
 		resource->flags |= IORESOURCE_BRIDGE;
-
-#if CONFIG_EXT_CONF_SUPPORT
-		if ((resource->index & 0x1fff) == 0x1110) { // ext
-			normalize_resource(resource);
-		}
-#endif
-
 	}
 
 	/* Initialize the memory constraints on the current bus */
@@ -591,11 +428,6 @@ static void amdfam10_link_read_bases(device_t dev, u32 nodeid, u32 link)
 		resource->gran = log2(HT_MEM_HOST_ALIGN);
 		resource->limit = 0xffffffffffULL;
 		resource->flags = IORESOURCE_MEM | IORESOURCE_BRIDGE;
-#if CONFIG_EXT_CONF_SUPPORT
-		if ((resource->index & 0x1fff) == 0x1110) { // ext
-			normalize_resource(resource);
-		}
-#endif
 	}
 }
 
@@ -1079,18 +911,6 @@ static u32 amdfam10_domain_scan_bus(device_t dev, u32 max)
 	for (reg = 0xe0; reg <= 0xec; reg += 4) {
 		f1_write_config32(reg, 0);
 	}
-#if CONFIG_EXT_CONF_SUPPORT
-	// all nodes
-	for (i = 0; i< sysconf.nodes; i++) {
-		int index;
-		for(index = 0; index < 64; index++) {
-			pci_write_config32(__f1_dev[i], 0x110, index | (6<<28));
-			pci_write_config32(__f1_dev[i], 0x114, 0);
-		}
-
-	}
-#endif
-
 
 	for (link = dev->link_list; link; link = link->next) {
 		max = pci_scan_bus(link, PCI_DEVFN(CONFIG_CDB, 0), 0xff, max);