[coreboot] r1087 - in coreboot-v3: arch/x86/via mainboard/jetway mainboard/jetway/j7f2 northbridge/via/cn700 southbridge/via/vt8237

svn at coreboot.org svn at coreboot.org
Wed Dec 24 00:44:39 CET 2008


Author: cozzie
Date: 2008-12-24 00:44:39 +0100 (Wed, 24 Dec 2008)
New Revision: 1087

Modified:
   coreboot-v3/arch/x86/via/c7.c
   coreboot-v3/mainboard/jetway/Kconfig
   coreboot-v3/mainboard/jetway/j7f2/dts
   coreboot-v3/northbridge/via/cn700/cn700.h
   coreboot-v3/northbridge/via/cn700/initram.c
   coreboot-v3/northbridge/via/cn700/pci_domain.c
   coreboot-v3/northbridge/via/cn700/stage1.c
   coreboot-v3/southbridge/via/vt8237/Makefile
   coreboot-v3/southbridge/via/vt8237/lpc.c
   coreboot-v3/southbridge/via/vt8237/stage1.c
   coreboot-v3/southbridge/via/vt8237/vt8237.c
Log:
This patch fixes a few small problems and gets cn700 to read from an IDE 
disk and attempt to boot a linux kernel.

Signed-off-by: Corey Osgood <corey.osgood at gmail.com>
Acked-by: Corey Osgood <corey.osgood at gmail.com>



Modified: coreboot-v3/arch/x86/via/c7.c
===================================================================
--- coreboot-v3/arch/x86/via/c7.c	2008-12-23 19:21:54 UTC (rev 1086)
+++ coreboot-v3/arch/x86/via/c7.c	2008-12-23 23:44:39 UTC (rev 1087)
@@ -89,7 +89,7 @@
 		    (int)((msr.lo >> 8) & 0xff),
 		    (int)((msr.hi >> 24) & 0xff), (int)((msr.hi >> 8) & 0xff));
 
-	printk(BIOS_DEBUG, " msr.lo = %x\n", msr.lo);
+	printk(BIOS_DEBUG, " msr.lo = %x, msr.hi = %x\n", msr.lo, msr.hi);
 
 	/* Wait while CPU is busy */
 	cnt = 0;
@@ -109,7 +109,7 @@
 	new = current;
 	switch (model) {
 	case 10:		// model A
-		for (i = 0; i < ARRAY_SIZE(c7a_speed_translation); i += 2) {
+		for (i = 0; i <= ARRAY_SIZE(c7a_speed_translation); i += 2) {
 			if ((c7a_speed_translation[i] == current) &&
 			    ((c7a_speed_translation[i + 1] & 0xff00) ==
 			     (msr.hi & 0xff00))) {
@@ -118,7 +118,7 @@
 		}
 		break;
 	case 13:		// model D
-		for (i = 0; i < ARRAY_SIZE(c7d_speed_translation); i += 2) {
+		for (i = 0; i <= ARRAY_SIZE(c7d_speed_translation); i += 2) {
 			if ((c7d_speed_translation[i] == current) &&
 			    ((c7d_speed_translation[i + 1] & 0xff00) ==
 			     (msr.hi & 0xff00))) {
@@ -203,8 +203,8 @@
 
 	/* Set up Memory Type Range Registers */
 	//these don't exist yet
-	//x86_setup_mtrrs(36);
-	//x86_mtrr_check();
+	x86_setup_mtrrs(36);
+	x86_mtrr_check();
 
 	/* Enable the local cpu apics */
 	//setup_lapic();

Modified: coreboot-v3/mainboard/jetway/Kconfig
===================================================================
--- coreboot-v3/mainboard/jetway/Kconfig	2008-12-23 19:21:54 UTC (rev 1086)
+++ coreboot-v3/mainboard/jetway/Kconfig	2008-12-23 23:44:39 UTC (rev 1087)
@@ -28,6 +28,7 @@
 	select NORTHBRIDGE_VIA_CN700
 	select SOUTHBRIDGE_VIA_VT8237
 	select SUPERIO_FINTEK_F71805F
+	select PIRQ_TABLE
 	help
 	  Jetway J7F2-Series board.
 endchoice

Modified: coreboot-v3/mainboard/jetway/j7f2/dts
===================================================================
--- coreboot-v3/mainboard/jetway/j7f2/dts	2008-12-23 19:21:54 UTC (rev 1086)
+++ coreboot-v3/mainboard/jetway/j7f2/dts	2008-12-23 23:44:39 UTC (rev 1087)
@@ -43,8 +43,8 @@
 /{
 	mainboard_vendor = "Jetway";
 	mainboard_name = "J7F2";
-	mainboard_pci_subsystem_vendor = "0xdead"; /* TODO */
-	mainboard_pci_subsystem_device = "0xbeef"; /* TODO */
+	subsystem_vendor = "0xdead"; /* TODO */
+	subsystem_device = "0xbeef"; /* TODO */
 	cpus {
 		/config/("arch/x86/via/c7.dts");
 	};
@@ -66,23 +66,33 @@
 		/* How do I represent the bus and pci devices hanging here? */
 		pci at 1,0 {
 			/config/("northbridge/via/cn700/pci.dts");
-			pci at 0,1 {
+			pci at 0,0 {
 				/config/("northbridge/via/cn700/vga.dts");
 			};
 		};
-		pci at f,0 {};
-		pci at 10,0 {
+		pci at f,0 {
 			/config/("southbridge/via/vt8237/sata.dts");
 		};
-		pci at 10,1 {
+		pci at f,1 {
 			/config/("southbridge/via/vt8237/ide.dts");
+			ide0_enable = "1";
+			ide1_enable = "0";
+			ide0_80pin_cable = "1";
+			ide1_80pin_cable = "0";
 		};
+		pci at 10,0 { };
+		pci at 10,1 { };
+		pci at 10,2 { };
+		pci at 10,3 { };
+		pci at 10,4 { };
 		pci at 11,0 {
 			/config/("southbridge/via/vt8237/lpc.dts");
+			ioport at 4e {
+				/config/("superio/fintek/f71805f/dts");
+				com2enable = "1";
+			};
 		};
-		ioport at 4e {
-			/config/("superio/fintek/f71805f/dts");
-			com2enable = "1";
-		};
+		pci at 11,5 { };
+		pci at 12,0 { };
 	};
 };

Modified: coreboot-v3/northbridge/via/cn700/cn700.h
===================================================================
--- coreboot-v3/northbridge/via/cn700/cn700.h	2008-12-23 19:21:54 UTC (rev 1086)
+++ coreboot-v3/northbridge/via/cn700/cn700.h	2008-12-23 23:44:39 UTC (rev 1087)
@@ -34,12 +34,12 @@
 void ddr2_sdram_enable(struct board_info *);
 
 /* VGA stuff */
-#define SR_INDEX	0x3c4
-#define SR_DATA		0x3c5
-#define CRTM_INDEX	0x3b4
-#define CRTM_DATA	0x3b5
-#define CRTC_INDEX	0x3d4
-#define CRTC_DATA	0x3d5
+#define SR_INDEX		0x3c4
+#define SR_DATA			0x3c5
+#define CRTM_INDEX		0x3b4
+#define CRTM_DATA		0x3b5
+#define CRTC_INDEX		0x3d4
+#define CRTC_DATA		0x3d5
 
 /* Memory Controller Registers */
 #define RANK0_END		0x40

Modified: coreboot-v3/northbridge/via/cn700/initram.c
===================================================================
--- coreboot-v3/northbridge/via/cn700/initram.c	2008-12-23 19:21:54 UTC (rev 1086)
+++ coreboot-v3/northbridge/via/cn700/initram.c	2008-12-23 23:44:39 UTC (rev 1087)
@@ -232,11 +232,11 @@
 	 * TODO: #if and option in Kconfig
 	 */
 	/* Set WR=5 and RFC */
-	//pci_conf1_write_config8(dev->d0f3, 0x61, 0x94);
+	pci_conf1_write_config8(dev->d0f3, 0x61, 0x94);
 	/* Set CAS=5 */
-	//pci_conf1_write_config8(dev->d0f3, 0x62, 0x7a);
-	//pci_conf1_write_config8(dev->d0f3, 0x63, 0x00);
-	//pci_conf1_write_config8(dev->d0f3, 0x64, 0x88);
+	pci_conf1_write_config8(dev->d0f3, 0x62, 0x7a);
+	pci_conf1_write_config8(dev->d0f3, 0x63, 0x00);
+	pci_conf1_write_config8(dev->d0f3, 0x64, 0x88);
 
 	/* Set to DDR2 sdram, BL=8 (0xc8, 0xc0 for BL=4) */
 	pci_conf1_write_config8(dev->d0f3, 0x6c, 0xc8);
@@ -404,7 +404,7 @@
 	spd_data = check_timing(spd_data, 5, 20);
 
 	reg8 = pci_conf1_read_config8(dev->d0f3, 0x62);
-	if ((spd_data - 10) > (reg8 >> 4))
+	if ((spd_data - 5) > (reg8 >> 4))
 	{
 		reg8 &= 0x0f;
 		reg8 |= ((spd_data -10) << 4);

Modified: coreboot-v3/northbridge/via/cn700/pci_domain.c
===================================================================
--- coreboot-v3/northbridge/via/cn700/pci_domain.c	2008-12-23 19:21:54 UTC (rev 1086)
+++ coreboot-v3/northbridge/via/cn700/pci_domain.c	2008-12-23 23:44:39 UTC (rev 1087)
@@ -86,8 +86,8 @@
 	pci_tolm = find_pci_tolm(&dev->link[0]);
 	mc_dev = dev_find_pci_device(PCI_VENDOR_ID_VIA,
 				PCI_DEVICE_ID_VIA_CN700_MEMCTRL, 0);
-	
 
+
 	/*
 	 * Once the register value is not zero, the RAM size is
 	 * this register's value multiply 64 * 1024 * 1024.
@@ -108,11 +108,12 @@
 	}
 	/* Report the memory regions. */
 	idx = 10;
-	/* TODO: Hole needed? */
-	ram_resource(dev, idx++, 0, 640);	/* First 640k */
+
+	ram_resource(dev, idx++, 0, 640);
 	/* Leave a hole for VGA, 0xa0000 - 0xc0000 */
-	ram_resource(dev, idx++, 768,
-		     (tolmk - 768 - (CONFIG_CN700_VIDEO_MB * 1024)));
+	/* TODO: shadow ram needs to be controlled via dts */
+	ram_resource(dev, idx++, 1024,
+		     (tolmk - 1024 - (CONFIG_CN700_VIDEO_MB * 1024)));
 	phase4_assign_resources(&dev->link[0]);
 }
 
@@ -129,5 +130,3 @@
 	.phase6_init			= 0,
 	.ops_pci_bus			= &pci_cf8_conf1,
 };
-
-

Modified: coreboot-v3/northbridge/via/cn700/stage1.c
===================================================================
--- coreboot-v3/northbridge/via/cn700/stage1.c	2008-12-23 19:21:54 UTC (rev 1086)
+++ coreboot-v3/northbridge/via/cn700/stage1.c	2008-12-23 23:44:39 UTC (rev 1087)
@@ -24,59 +24,6 @@
 #include <config.h>
 #include "cn700.h"
 
-static void enable_shadow_ram(void) 
-{
-	u8 shadowreg;
-
-	printk(BIOS_DEBUG, "Enabling shadow ram\n");
-	/* Enable shadow ram as normal dram */
-	/* 0xc0000-0xcffff */
-	pci_conf1_write_config8(PCI_BDF(0, 0, 3), 0x80, 0xff);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0x61, 0xff);
-	/* 0xd0000-0xdffff */
-	pci_conf1_write_config8(PCI_BDF(0, 0, 3), 0x81, 0xff);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0x62, 0xff);
-	/* 0xe0000-0xeffff */
-	pci_conf1_write_config8(PCI_BDF(0, 0, 3), 0x82, 0xff);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0x64, 0xff);
-
-	/* 0xf0000-0xfffff */
-	shadowreg = pci_conf1_read_config8(PCI_BDF(0, 0, 3), 0x83);
-	shadowreg |= 0x30;
-	pci_conf1_write_config8(PCI_BDF(0, 0, 3), 0x83, shadowreg);
-
-	/* Do it again for the vlink controller */
-	shadowreg = pci_conf1_read_config8(PCI_BDF(0, 0, 7), 0x63);
-	shadowreg |= 0x30;
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0x63, shadowreg);
-}
-
-static void enable_vlink(void)
-{
-	printk(BIOS_DEBUG, "Enabling Via V-Link\n");
-
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0x42, 0x88);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0x45, 0x44);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0x46, 0x00);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0x47, 0x04);
-	//pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0x48, 0x13);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0x4b, 0x80);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0x4c, 0x82);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0x4d, 0x44);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0x4e, 0x00);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0x4f, 0x01);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0xb4, 0x35);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0xb5, 0x66);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0xb6, 0x66);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0xb7, 0x64);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0xb8, 0x45);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0xb9, 0x98);
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0xba, 0x77);
-
-	/* This has to be done last, I think */
-	pci_conf1_write_config8(PCI_BDF(0, 0, 7), 0x48, 0x13);
-}
-
 /**
  * Configure the bus between the cpu and the northbridge. This might be able to 
  * be moved to post-ram code in the future. For the most part, these registers
@@ -92,6 +39,7 @@
 static void c7_cpu_setup(void)
 {
 	u32 dev = PCI_BDF(0, 0, 2);
+	u8 reg8;
 
 	/* Host bus interface registers (D0F2 0x50-0x67) */
 	/* Request phase control */
@@ -114,6 +62,13 @@
 	 *      110/111 : Reserved
 	 * bits 4:0: Reserved
 	 */
+
+	reg8 = pci_conf1_read_config8(dev, 0x57);
+	reg8 &= (0x7 << 5);
+	//reg8 |= (0x4 << 5);
+	reg8 |= (0x3 << 5);
+	pci_conf1_write_config8(dev, 0x57, reg8);
+	
 	/* CPU Miscellaneous Control */
 	pci_conf1_write_config8(dev, 0x59, 0x44);
 	/* Write Policy */
@@ -179,7 +134,5 @@
 	pci_conf1_write_config8(PCI_BDF(0, 1, 0), 0x19, 0x1);
 	pci_conf1_write_config8(PCI_BDF(0, 1, 0), 0x1a, 0x1);
 
-	enable_shadow_ram();
-	enable_vlink();
 	c7_cpu_setup();
 }

Modified: coreboot-v3/southbridge/via/vt8237/Makefile
===================================================================
--- coreboot-v3/southbridge/via/vt8237/Makefile	2008-12-23 19:21:54 UTC (rev 1086)
+++ coreboot-v3/southbridge/via/vt8237/Makefile	2008-12-23 23:44:39 UTC (rev 1087)
@@ -25,4 +25,9 @@
 			$(src)/southbridge/via/vt8237/ide.c \
 			$(src)/southbridge/via/vt8237/sata.c
 
+ifeq ($(CONFIG_PIRQ_TABLE),y)
+STAGE2_CHIPSET_SRC += $(src)/southbridge/intel/i82801gx/irq_tables.c
 endif
+
+
+endif

Modified: coreboot-v3/southbridge/via/vt8237/lpc.c
===================================================================
--- coreboot-v3/southbridge/via/vt8237/lpc.c	2008-12-23 19:21:54 UTC (rev 1086)
+++ coreboot-v3/southbridge/via/vt8237/lpc.c	2008-12-23 23:44:39 UTC (rev 1087)
@@ -230,44 +230,34 @@
 {
 	u8 enables, byte;
 
+	/* Enable the RTC. */
+	byte = pci_read_config8(dev, 0x51);
+	byte |= (1 << 3);
+	pci_write_config8(dev, 0x51, byte);
+
 	/* Enable addr/data stepping. */
 	byte = pci_read_config8(dev, PCI_COMMAND);
 	byte |= PCI_COMMAND_WAIT;
 	pci_write_config8(dev, PCI_COMMAND, byte);
 
 	/* Enable the internal I/O decode. */
-	enables = pci_read_config8(dev, 0x6C);
-	enables |= 0x80;
-	pci_write_config8(dev, 0x6C, enables);
+	byte = pci_read_config8(dev, 0x6C);
+	byte |= 0x80;
+	pci_write_config8(dev, 0x6C, byte);
 
 	/*
-	 * ROM decode
-	 * bit range
-	 *   7 000E0000h-000EFFFFh
-	 *   6 FFF00000h-FFF7FFFFh
-	 *   5 FFE80000h-FFEFFFFFh
-	 *   4 FFE00000h-FFE7FFFFh
-	 *   3 FFD80000h-FFDFFFFFh
-	 *   2 FFD00000h-FFD7FFFFh
-	 *   1 FFC80000h-FFCFFFFFh
-	 *   0 FFC00000h-FFC7FFFFh
-	 * So 0x7f here sets ROM decode to FFC00000-FFFFFFFF or 4Mbyte.
-	 */
-	pci_write_config8(dev, 0x41, 0x7f);
-
-	/*
 	 * Set bit 6 of 0x40 (I/O recovery time).
 	 * IMPORTANT FIX - EISA = ECLR reg at 0x4d0! Decoding must be on so
 	 * that PCI interrupts can be properly marked as level triggered.
 	 */
-	enables = pci_read_config8(dev, 0x40);
-	enables |= 0x44;
-	pci_write_config8(dev, 0x40, enables);
+	byte = pci_read_config8(dev, 0x40);
+	byte |= 0x44;
+	pci_write_config8(dev, 0x40, byte);
 
 	/* Line buffer control */
-	enables = pci_read_config8(dev, 0x42);
-	enables |= 0xf8;
-	pci_write_config8(dev, 0x42, enables);
+	byte = pci_read_config8(dev, 0x42);
+	byte |= 0xf8;
+	pci_write_config8(dev, 0x42, byte);
 
 	/* Delay transaction control */
 	pci_write_config8(dev, 0x43, 0xb);
@@ -294,16 +284,14 @@
 	/* Enable serial IRQ, 6PCI clocks. */
 	pci_write_config8(dev, 0x52, 0x9);
 
-	/* Power management setup */
+	/* Power Management setup. */
 	setup_pm(dev);
 
-	/* Enable the RTC. */
-	enables = pci_read_config8(dev, 0x51);
-	enables |= (1 << 3);
-	pci_write_config8(dev, 0x51, enables);
-
 	/* Start the RTC. */
 	rtc_init(0);
+
+	/* Initialize ISA DMA. */
+	isa_dma_init();
 }
 
 static void vt8237_read_resources(struct device *dev)
@@ -314,6 +302,8 @@
 	struct resource *res;
 
 	pci_dev_read_resources(dev);
+
+#ifdef VT8237_APIC_FIXED
 	/* Fixed APIC resource */
 	res = new_resource(dev, 0x44);
 	/* Possible breakage */
@@ -324,6 +314,7 @@
 	res->gran = 8;
 	res->flags = IORESOURCE_MEM | IORESOURCE_FIXED |
 		     IORESOURCE_STORED | IORESOURCE_ASSIGNED;
+#endif
 }
 
 /**
@@ -342,10 +333,10 @@
 	struct southbridge_via_vt8237_lpc_config *sb =
 		(struct southbridge_via_vt8237_lpc_config *)dev->device_configuration;
 
-	u8 regval;
-
 	if (sb->enable_keyboard)
 	{
+		u8 regval;
+
 		/* Enable PS/2 mouse, Keyboard, and KBC Config */
 		regval = pci_read_config8(dev, 0x51);
 		regval |= (1 << 2)|(1 << 1)|1;
@@ -359,7 +350,7 @@
 {
 	vt8237_common_init(dev);
 	pci_routing_fixup(dev);
-	setup_ioapic(dev);
+	//setup_ioapic(dev);
 	setup_i8259();
 	init_keyboard(dev);
 }
@@ -448,7 +439,7 @@
 		{.pci = {.vendor = PCI_VENDOR_ID_VIA,
 				.device = PCI_DEVICE_ID_VIA_VT8237R_LPC}}},
 	.constructor			= default_device_constructor,
-	.phase3_chip_setup_dev		= vt8237r_init,
+	//.phase3_chip_setup_dev		= vt8237r_init,
 	.phase3_scan			= scan_static_bus,
 	.phase4_read_resources		= vt8237_read_resources,
 	.phase4_set_resources		= pci_set_resources,

Modified: coreboot-v3/southbridge/via/vt8237/stage1.c
===================================================================
--- coreboot-v3/southbridge/via/vt8237/stage1.c	2008-12-23 19:21:54 UTC (rev 1086)
+++ coreboot-v3/southbridge/via/vt8237/stage1.c	2008-12-23 23:44:39 UTC (rev 1087)
@@ -155,8 +155,9 @@
  */
 void enable_smbus(u16 smbus_io_base)
 {
-	u32 dev;
+	u32 dev = PCI_BDF(0, 17, 0);
 
+#if 0
 	/* Power management controller */
 	pci_conf1_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT8237R_LPC, 
 				&dev);
@@ -178,6 +179,7 @@
 		printk(BIOS_DEBUG, "VT8237R Power management controller found "
 						"at 0x%x\n", dev);
 	}
+#endif
 
 	/* 7 = SMBus Clock from RTC 32.768KHz
 	 * 5 = Internal PLL reset from susp
@@ -201,37 +203,15 @@
 	inb(smbus_io_base + SMBHSTCTL);
 }
 
-/* The change from RAID to SATA in phase6 causes coreboot to lock up, so do it
- * as early as possible. Move back to stage2 later */ 
-static void sata_stage1(void)
-{
-	u32 dev;
-	u8 reg;
-
-	pci_conf1_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT8237R_SATA, &dev);
-
-	printk(BIOS_DEBUG, "Configuring VIA SATA controller\n");
-
-	/* Class IDE Disk */
-	reg = pci_conf1_read_config8(dev, SATA_MISC_CTRL);
-	reg &= 0x7f;		/* Sub Class Write Protect off */
-	pci_conf1_write_config8(dev, SATA_MISC_CTRL, reg);
-
-	/* Change the device class to SATA from RAID. */
-	pci_conf1_write_config8(dev, PCI_CLASS_DEVICE, 0x1);
-	reg |= 0x80;		/* Sub Class Write Protect on */
-	pci_conf1_write_config8(dev, SATA_MISC_CTRL, reg);
-}
-
 void vt8237_stage1(u16 smbus_io_base)
 {
-	u32 dev;
-	u32 ide_dev;
+	u32 dev = PCI_BDF(0, 17, 0);
+	//u32 ide_dev;
 	
 	printk(BIOS_DEBUG, "Doing vt8237r/s stage1 init\n");
 
-	pci_conf1_find_device(0x1106, 0x3227, &dev);
-	pci_conf1_find_device(0x1106, 0x0571, &ide_dev);
+	//pci_conf1_find_device(0x1106, 0x3227, &dev);
+	//pci_conf1_find_device(0x1106, 0x0571, &ide_dev);
 	
 	/* Disable GP3 timer, or else the system reboots when it runs out.
 	 * Datasheets say this is disabled by default, they're wrong. */
@@ -248,12 +228,12 @@
 
 	pci_conf1_write_config8(dev, 0x50, 0x80);//disable mc97
 	pci_conf1_write_config8(dev, 0x51, 0x1f);
-	pci_conf1_write_config8(dev, 0x58, 0x60);
-	pci_conf1_write_config8(dev, 0x59, 0x80);
-	pci_conf1_write_config8(dev, 0x5b, 0x08);
+	//pci_conf1_write_config8(dev, 0x58, 0x60);
+	//pci_conf1_write_config8(dev, 0x59, 0x80);
+	//pci_conf1_write_config8(dev, 0x5b, 0x08);
 
 	/* Make it respond to IO space */
-	pci_conf1_write_config8(ide_dev, 0x04, 0x07);
+	//pci_conf1_write_config8(ide_dev, 0x04, 0x07);
 
 	/* Compatibility mode addresses */
 	//pci_conf1_write_config32(ide_dev, 0x10, 0);
@@ -264,9 +244,9 @@
 	/* Native mode base address */
 	//pci_conf1_write_config32(ide_dev, 0x20, BUS_MASTER_ADDR | 1);
 
-	pci_conf1_write_config8(ide_dev, 0x40, 0x3);//was 0x3
-	pci_conf1_write_config8(ide_dev, 0x41, 0xf2);
-	pci_conf1_write_config8(ide_dev, 0x42, 0x09);
+	//pci_conf1_write_config8(ide_dev, 0x40, 0x3);//was 0x3
+	//pci_conf1_write_config8(ide_dev, 0x41, 0xf2);
+	//pci_conf1_write_config8(ide_dev, 0x42, 0x09);
 
 	//sata_stage1();
 	enable_smbus(smbus_io_base);

Modified: coreboot-v3/southbridge/via/vt8237/vt8237.c
===================================================================
--- coreboot-v3/southbridge/via/vt8237/vt8237.c	2008-12-23 19:21:54 UTC (rev 1086)
+++ coreboot-v3/southbridge/via/vt8237/vt8237.c	2008-12-23 23:44:39 UTC (rev 1087)
@@ -38,14 +38,14 @@
 	const u8 func = dev->path.pci.devfn & 0x7;
 	const u8 device = dev->path.pci.devfn >> 3;
 	const int d16_index[6] = {12, 13, 10, 8, 9, 7};
-	
 
+
 	printk(BIOS_DEBUG, "Enabling/Disabling device 0x%x function 0x%x.\n",
 							device, func);
 
 	if(dev->id.pci.vendor != PCI_VENDOR_ID_VIA)
 		return;
-	
+
 	lpc_dev = dev_find_slot(0, PCI_BDF(0, 17, 0));
 	sb_fn_ctrl = pci_read_config8(lpc_dev, 0x50) << 8;
 	sb_fn_ctrl |= pci_read_config8(lpc_dev, 0x51);





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