[LinuxBIOS] r401 - in LinuxBIOSv3/northbridge: amd/geodelx intel/i440bxemulation

svn at openbios.org svn at openbios.org
Thu Jun 28 19:12:37 CEST 2007


Author: rminnich
Date: 2007-06-28 19:12:37 +0200 (Thu, 28 Jun 2007)
New Revision: 401

Added:
   LinuxBIOSv3/northbridge/amd/geodelx/geodelxinit.c
Removed:
   LinuxBIOSv3/northbridge/amd/geodelx/geodelx.h
Modified:
   LinuxBIOSv3/northbridge/amd/geodelx/geodelx.c
   LinuxBIOSv3/northbridge/intel/i440bxemulation/i440bx.c
Log:
Remove no longer needed file. 
Add a needed file. 
remove misleading printk from i440bx.c
Signed-off-by: Ronald G. Minnich <rminnich at gmail.com>
Acked-by: Stefan Reinauer <stepan at coresystems.de>



Modified: LinuxBIOSv3/northbridge/amd/geodelx/geodelx.c
===================================================================
--- LinuxBIOSv3/northbridge/amd/geodelx/geodelx.c	2007-06-28 17:07:19 UTC (rev 400)
+++ LinuxBIOSv3/northbridge/amd/geodelx/geodelx.c	2007-06-28 17:12:37 UTC (rev 401)
@@ -24,16 +24,18 @@
 #include <post_code.h>
 #include <device/device.h>
 #include <device/pci.h>
+#include <device/pci_ids.h>
 #include <string.h>
 #include <msr.h>
 #include <io.h>
 #include <amd_geodelx.h>
-#include "geodelx.h"
 
 /* here is programming for the various MSRs.*/
 #define IM_QWAIT 0x100000
 
-#define DMCF_WRITE_SERIALIZE_REQUEST (2<<12) /* 2 outstanding */	/* set in high nibl */
+/* set in high nibl */
+#define DMCF_WRITE_SERIALIZE_REQUEST (2<<12) /* 2 outstanding */
+
 #define DMCF_SERIAL_LOAD_MISSES  (2)	/* enabled */
 
 /* these are the 8-bit attributes for controlling RCONF registers
@@ -63,7 +65,9 @@
 #define RRCF_LOW_CD(base)	RRCF_LOW(base, CACHE_DISABLE)
 
 /* build initializer for P2D MSR */
-/* this is complex enough that you are going to need to RTFM if you really want to understand it. */
+/* this is complex enough that you are going to need to RTFM if you
+ *    really want to understand it.
+ */
 #define P2D_BM(msr, pdid1, bizarro, pbase, pmask) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(pbase>>24), .lo=(pbase<<8)|pmask}}
 #define P2D_BMO(msr, pdid1, bizarro, poffset, pbase, pmask) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(poffset<<8)|(pbase>>24), .lo=(pbase<<8)|pmask}}
 #define P2D_R(msr, pdid1, bizarro, pmax, pmin) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(pmax>>12), .lo=(pmax<<20)|pmin}}
@@ -86,37 +90,38 @@
 
 struct msr_defaults {
 	int msr_no;
-	msr_t msr;
+	struct msr  msr;
 } msr_defaults[] = {
-	{
-		0x1700, {
-	.hi = 0,.lo = IM_QWAIT}}, {
-		0x1800, {
-	.hi = DMCF_WRITE_SERIALIZE_REQUEST,.lo =
-			    DMCF_SERIAL_LOAD_MISSES}},
-	    /* 1808 will be done down below, so we have to do 180a->1817 (well, 1813 really) */
-	    /* for 180a, for now, we assume VSM will configure it */
-	    /* 180b is left at reset value,a0000-bffff is non-cacheable */
-	    /* 180c, c0000-dffff is set to write serialize and non-cachable */
-	    /* oops, 180c will be set by cpu bug handling in cpubug.c */
-	    //{0x180c, {.hi = MSR_WS_CD_DEFAULT, .lo = MSR_WS_CD_DEFAULT}},
-	    /* 180d is left at default, e0000-fffff is non-cached */
-	    /* we will assume 180e, the ssm region configuration, is left at default or set by VSM */
-	    /* we will not set 0x180f, the DMM,yet */
-	    //{0x1810, {.hi=0xee7ff000, .lo=RRCF_LOW(0xee000000, WRITE_COMBINE|CACHE_DISABLE)}},
-	    //{0x1811, {.hi = 0xefffb000, .lo = RRCF_LOW_CD(0xefff8000)}},
-	    //{0x1812, {.hi = 0xefff7000, .lo = RRCF_LOW_CD(0xefff4000)}},
-	    //{0x1813, {.hi = 0xefff3000, .lo = RRCF_LOW_CD(0xefff0000)}},
-	    /* now for GLPCI routing */
-	    /* GLIU0 */
-	    P2D_BM(MSR_GLIU0_BASE1, 0x1, 0x0, 0x0, 0xfff80),
-	    P2D_BM(MSR_GLIU0_BASE2, 0x1, 0x0, 0x80000, 0xfffe0),
-	    P2D_SC(MSR_GLIU0_SHADOW, 0x1, 0x0, 0x0, 0xff03, 0xC0000),
-	    /* GLIU1 */
-	    P2D_BM(MSR_GLIU1_BASE1, 0x1, 0x0, 0x0, 0xfff80),
-	    P2D_BM(MSR_GLIU1_BASE2, 0x1, 0x0, 0x80000, 0xfffe0),
-	    P2D_SC(MSR_GLIU1_SHADOW, 0x1, 0x0, 0x0, 0xff03, 0xC0000), {
-	0}
+	{0x1700, {.hi = 0,.lo = IM_QWAIT}}, 
+	{0x1800, {.hi = DMCF_WRITE_SERIALIZE_REQUEST,
+		  .lo = DMCF_SERIAL_LOAD_MISSES}},
+	/* 1808 will be done down below, so we have to do 180a->1817
+	 * (well, 1813 really) 
+	 */
+	/* for 180a, for now, we assume VSM will configure it */
+	/* 180b is left at reset value,a0000-bffff is non-cacheable */
+	/* 180c, c0000-dffff is set to write serialize and non-cachable */
+	/* oops, 180c will be set by cpu bug handling in cpubug.c */
+	//{0x180c, {.hi = MSR_WS_CD_DEFAULT, .lo = MSR_WS_CD_DEFAULT}},
+	/* 180d is left at default, e0000-fffff is non-cached */
+	/* we will assume 180e, the ssm region configuration, is left
+	 * at default or set by VSM */
+	/* we will not set 0x180f, the DMM,yet 
+	 */
+	//{0x1810, {.hi=0xee7ff000, .lo=RRCF_LOW(0xee000000, WRITE_COMBINE|CACHE_DISABLE)}},
+	//{0x1811, {.hi = 0xefffb000, .lo = RRCF_LOW_CD(0xefff8000)}},
+	//{0x1812, {.hi = 0xefff7000, .lo = RRCF_LOW_CD(0xefff4000)}},
+	//{0x1813, {.hi = 0xefff3000, .lo = RRCF_LOW_CD(0xefff0000)}},
+	/* now for GLPCI routing */
+	/* GLIU0 */
+	P2D_BM(MSR_GLIU0_BASE1, 0x1, 0x0, 0x0, 0xfff80),
+	P2D_BM(MSR_GLIU0_BASE2, 0x1, 0x0, 0x80000, 0xfffe0),
+	P2D_SC(MSR_GLIU0_SHADOW, 0x1, 0x0, 0x0, 0xff03, 0xC0000),
+	/* GLIU1 */
+	P2D_BM(MSR_GLIU1_BASE1, 0x1, 0x0, 0x0, 0xfff80),
+	P2D_BM(MSR_GLIU1_BASE2, 0x1, 0x0, 0x80000, 0xfffe0),
+	P2D_SC(MSR_GLIU1_SHADOW, 0x1, 0x0, 0x0, 0xff03, 0xC0000), 
+	{0}
 };
 
 /** 
@@ -127,21 +132,23 @@
   */
 int sizeram(void)
 {
-	msr_t msr;
+	struct msr  msr;
 	int sizem = 0;
 	unsigned short dimm;
 
-	/* Get the RAM size from the memory controller as calculated and set by auto_size_dimm() */
+	/* Get the RAM size from the memory controller as calculated
+	 * and set by auto_size_dimm() 
+	 */
 	msr = rdmsr(MC_CF07_DATA);
 	printk(BIOS_DEBUG,"sizeram: _MSR MC_CF07_DATA: %08x:%08x\n", msr.hi, msr.lo);
-
+	
 	/* dimm 0 */
 	dimm = msr.hi;
 	/* installed? */
 	if ((dimm & 7) != 7) {
 		/* 1:8MB, 2:16MB, 3:32MB, 4:64MB, ... 7:512MB, 8:1GB */
 		sizem = 4 << ((dimm >> 12) & 0x0F);	}
-
+	
 	/* dimm 1 */
 	dimm = msr.hi >> 16;
 	/* installed? */
@@ -165,12 +172,11 @@
 /**
   * init the northbridge pci device. Right now this a no op. We leave
   * it here as a hook for later use.  
-  * @param dev The nortbridge
-  * device.
-   */
+  * @param dev The nortbridge device.
+  */
 static void geodelx_northbridge_init(struct device * dev)
 {
-	//msr_t msr;
+	//struct msr  msr;
 
 	printk(BIOS_SPEW,">> Entering northbridge.c: %s\n", __FUNCTION__);
 
@@ -202,23 +208,27 @@
 
 	for (resource = &dev->resource[0]; resource < last; resource++) {
 
-		// andrei: do not change the base address, it will make the VSA virtual registers unusable
+		/* 
+		 * from AMD: do not change the base address, it will
+		 * make the VSA virtual registers unusable
+		 */
 		//pci_set_resource(dev, resource);
 		// FIXME: static allocation may conflict with dynamic mappings!
 	}
-
+	
 	for (link = 0; link < dev->links; link++) {
 		struct bus *bus;
 		bus = &dev->link[link];
 		if (bus->children) {
-			printk(BIOS_DEBUG, "my_dev_set_resources: phase4_assign_resources %d\n", bus);
+			printk(BIOS_DEBUG, 
+			       "my_dev_set_resources: phase4_assign_resources %d\n", bus);
 			phase4_assign_resources(bus);
 		}
 	}
-
+	
 	/* set a default latency timer */
 	pci_write_config8(dev, PCI_LATENCY_TIMER, 0x40);
-
+	
 	/* set a default secondary latency timer */
 	if ((dev->hdr_type & 0x7f) == PCI_HEADER_TYPE_BRIDGE) {
 		pci_write_config8(dev, PCI_SEC_LATENCY_TIMER, 0x40);
@@ -251,13 +261,13 @@
 	resource = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
 	resource->limit = 0xffffUL;
 	resource->flags =
-	    IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
+		IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
 
 	/* Initialize the system wide memory resources constraints */
 	resource = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
 	resource->limit = 0xffffffffULL;
 	resource->flags =
-	    IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
+		IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
 }
 
 /** 
@@ -280,7 +290,7 @@
 	resource->base = ((resource_t) basek) << 10;
 	resource->size = ((resource_t) sizek) << 10;
 	resource->flags = IORESOURCE_MEM | IORESOURCE_CACHEABLE |
-	    IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
+		IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
 }
 
 /** 
@@ -426,13 +436,13 @@
 /* Domain ops and apic cluster ops and pci device ops are different */
 struct constructor geodelx_north_constructors[] = {
   {.id = {.type = DEVICE_ID_PCI_DOMAIN,
-	  .u = {.pci_domain = {.vendor = 0x8086,.device = 0x7190}}},
+	  .u = {.pci_domain = {.vendor = PCI_VENDOR_ID_AMD,.device = PCI_DEVICE_ID_AMD_LXBRIDGE}}},
    &geodelx_pcidomainops},
   {.id = {.type = DEVICE_ID_APIC_CLUSTER,
-	  .u = {.apic_cluster = {.vendor = 0x8086,.device = 0x7190}}},
+	  .u = {.apic_cluster = {.vendor = PCI_VENDOR_ID_AMD,.device = PCI_DEVICE_ID_AMD_LXBRIDGE}}},
    &geodelx_apicops},
   {.id = {.type = DEVICE_ID_PCI,
-	  .u = {.pci = {.vendor = 0x8086,.device = 0x7190}}},
+	  .u = {.pci = {.vendor = PCI_VENDOR_ID_AMD,.device = PCI_DEVICE_ID_AMD_LXBRIDGE}}},
    &geodelx_pci_ops},
   {.ops = 0},
 };

Deleted: LinuxBIOSv3/northbridge/amd/geodelx/geodelx.h
===================================================================
--- LinuxBIOSv3/northbridge/amd/geodelx/geodelx.h	2007-06-28 17:07:19 UTC (rev 400)
+++ LinuxBIOSv3/northbridge/amd/geodelx/geodelx.h	2007-06-28 17:12:37 UTC (rev 401)
@@ -1,25 +0,0 @@
-/*
- * This file is part of the LinuxBIOS project.
- *
- * Copyright (C) 2007 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
- */
-
-#ifndef NORTHBRIDGE_AMD_GEODELX_GEODELX_H
-#define NORTHBRIDGE_AMD_GEODELX_GEODELX_H
-
-/* TODO: Empty file, should be removed? */
-
-#endif				/* NORTHBRIDGE_AMD_GEODELX_GEODELX_H */

Added: LinuxBIOSv3/northbridge/amd/geodelx/geodelxinit.c
===================================================================
--- LinuxBIOSv3/northbridge/amd/geodelx/geodelxinit.c	                        (rev 0)
+++ LinuxBIOSv3/northbridge/amd/geodelx/geodelxinit.c	2007-06-28 17:12:37 UTC (rev 401)
@@ -0,0 +1,842 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include <types.h>
+#include <lib.h>
+#include <console.h>
+#include <post_code.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <string.h>
+#include <msr.h>
+#include <io.h>
+#include <cpu.h>
+#include <amd_geodelx.h>
+
+struct gliutable {
+	unsigned long desc_name;
+	unsigned short desc_type;
+	unsigned long hi, lo;
+};
+
+struct gliutable gliu0table[] = {
+	/*  0-7FFFF to MC */
+	{.desc_name = MSR_GLIU0_BASE1,.desc_type = BM,.hi = MSR_MC + 0x0,
+	 .lo = 0x0FFF80},
+	/*  80000-9ffff to Mc */
+	{.desc_name = MSR_GLIU0_BASE2,.desc_type = BM,.hi = MSR_MC + 0x0,
+	 .lo = (0x80 << 20) + 0x0FFFE0},
+	/*  C0000-Fffff split to MC and PCI (sub decode) A0000-Bffff
+	 * handled by SoftVideo 
+	 */
+	{.desc_name = MSR_GLIU0_SHADOW,.desc_type = SC_SHADOW,
+	 .hi = MSR_MC + 0x0,.lo = 0x03},
+	/*  Catch and fix dynamicly. */
+	{.desc_name = MSR_GLIU0_SYSMEM,.desc_type = R_SYSMEM,
+	 .hi = MSR_MC,.lo = 0x0},
+	/*  Catch and fix dynamicly. */
+	{.desc_name = MSR_GLIU0_SMM,.desc_type = BMO_SMM,
+	 .hi = MSR_MC,.lo = 0x0},
+	{.desc_name = GLIU0_GLD_MSR_COH,.desc_type = OTHER,
+	 .hi = 0x0,.lo = GL0_CPU},
+	{.desc_name = GL_END,.desc_type = GL_END,.hi = 0x0,.lo = 0x0},
+};
+
+struct gliutable gliu1table[] = {
+	/*  0-7FFFF to MC */
+	{.desc_name = MSR_GLIU1_BASE1,.desc_type = BM,.hi = MSR_GL0 + 0x0,
+	 .lo = 0x0FFF80},
+	/*  80000-9ffff to Mc */
+	{.desc_name = MSR_GLIU1_BASE2,.desc_type = BM,.hi = MSR_GL0 + 0x0,
+	 .lo = (0x80 << 20) + 0x0FFFE0},
+	/*  C0000-Fffff split to MC and PCI (sub decode) */
+	{.desc_name = MSR_GLIU1_SHADOW,.desc_type = SC_SHADOW,
+	 .hi = MSR_GL0 + 0x0,.lo = 0x03},
+	/*      Catch and fix dynamicly. */
+	{.desc_name = MSR_GLIU1_SYSMEM,.desc_type = R_SYSMEM,
+	 .hi = MSR_GL0,.lo = 0x0},
+	/*      Catch and fix dynamicly. */
+	{.desc_name = MSR_GLIU1_SMM,.desc_type = BM_SMM,
+	 .hi = MSR_GL0,.lo = 0x0},
+	{.desc_name = GLIU1_GLD_MSR_COH,.desc_type = OTHER,
+	 .hi = 0x0,.lo = GL1_GLIU0},
+	/*  FooGlue FPU 0xF0 */
+	{.desc_name = MSR_GLIU1_FPU_TRAP,.desc_type = SCIO,
+	 .hi = (GL1_GLCP << 29) + 0x0,.lo = 0x033000F0},
+	{.desc_name = GL_END,.desc_type = GL_END,.hi = 0x0,.lo = 0x0},
+};
+
+struct gliutable *gliutables[] = { gliu0table, gliu1table, 0 };
+
+struct msrinit {
+	unsigned long msrnum;
+	struct msr  msr;
+};
+
+struct msrinit clock_gating_default[] = {
+	{GLIU0_GLD_MSR_PM, {.hi = 0x00,.lo = 0x0005}},
+	{MC_GLD_MSR_PM, {.hi = 0x00,.lo = 0x0001}},
+	{VG_GLD_MSR_PM, {.hi = 0x00,.lo = 0x0015}},
+	{GP_GLD_MSR_PM, {.hi = 0x00,.lo = 0x0001}},
+	{DF_GLD_MSR_PM, {.hi = 0x00,.lo = 0x0555}},
+	{GLIU1_GLD_MSR_PM, {.hi = 0x00,.lo = 0x0005}},
+	{GLCP_GLD_MSR_PM, {.hi = 0x00,.lo = 0x0014}},
+	{GLPCI_GLD_MSR_PM, {.hi = 0x00,.lo = 0x0015}},
+	{VIP_GLD_MSR_PM, {.hi = 0x00,.lo = 0x0005}},
+	{AES_GLD_MSR_PM, {.hi = 0x00,.lo = 0x0015}},
+	{CPU_BC_PMODE_MSR, {.hi = 0x00,.lo = 0x70303}},
+	{0xffffffff, {0xffffffff, 0xffffffff}},
+};
+
+/* */
+/*  SET GeodeLink PRIORITY*/
+/* */
+struct msrinit geode_link_priority_table[] = {
+	{CPU_GLD_MSR_CONFIG, {.hi = 0x00,.lo = 0x0220}},
+	{DF_GLD_MSR_MASTER_CONF, {.hi = 0x00,.lo = 0x0000}},
+	{VG_GLD_MSR_CONFIG, {.hi = 0x00,.lo = 0x0720}},
+	{GP_GLD_MSR_CONFIG, {.hi = 0x00,.lo = 0x0010}},
+	{GLPCI_GLD_MSR_CONFIG, {.hi = 0x00,.lo = 0x0017}},
+	{GLCP_GLD_MSR_CONF, {.hi = 0x00,.lo = 0x0001}},
+	{VIP_GLD_MSR_CONFIG, {.hi = 0x00,.lo = 0x0622}},
+	{AES_GLD_MSR_CONFIG, {.hi = 0x00,.lo = 0x0013}},
+	{0x0FFFFFFFF, {0x0FFFFFFFF, 0x0FFFFFFFF}},	/*  END */
+};
+
+extern int sizeram(void);
+
+/**
+  * Write a GeodeLink MSR. 
+  * @param gl A Geode Link table descriptor
+  */
+static void writeglmsr(struct gliutable *gl)
+{
+	struct msr  msr;
+
+	msr.lo = gl->lo;
+	msr.hi = gl->hi;
+	wrmsr(gl->desc_name, msr);	// MSR - see table above
+	printk(BIOS_SPEW, 
+		"%s: MSR 0x%08x, val 0x%08x:0x%08x\n", 
+		__FUNCTION__, gl->desc_name, msr.hi, msr.lo);
+}
+
+/**
+  * Read the MSR specified in the gl struct. If the low 32 bits is zero, 
+  * indicating
+  * it has not been set, set it.
+  * @param gl A Geode Link table descriptor
+  */
+static void ShadowInit(struct gliutable *gl)
+{
+	struct msr  msr;
+
+	msr = rdmsr(gl->desc_name);
+
+	if (msr.lo == 0) {
+		writeglmsr(gl);
+	}
+}
+
+extern int sizeram(void);
+
+/**
+  * Set up the system memory registers, i.e. memory that can be used
+  * for non-VSM (or SMM) purposes. 
+  * @param gl A Geode Link table descriptor
+  */
+
+static void sysmem_init(struct gliutable *gl)
+{
+	struct msr  msr;
+	int sizembytes, sizebytes;
+
+	/*
+	 * Figure out how much RAM is in the machine and alocate all to the
+	 * system. We will adjust for SMM now and Frame Buffer later.
+	 */
+	sizembytes = sizeram();
+	printk(BIOS_DEBUG, "%s: enable for %dMBytes\n", 
+	       __FUNCTION__, sizembytes);
+	sizebytes = sizembytes << 20;
+
+	sizebytes -= ((SMM_SIZE * 1024) + 1);
+	printk(BIOS_DEBUG, "usable RAM: %d bytes\n", sizebytes);
+
+	/* 20 bit address The bottom 12 bits go into bits 20-31 in msr.lo
+	   The top 8 bits go into 0-7 of msr.hi. */
+	sizebytes--;
+	msr.hi = (gl->hi & 0xFFFFFF00) | (sizebytes >> 24);
+	sizebytes <<= 8;	/* move bits 23:12 in bits 31:20. */
+	sizebytes &= 0xfff00000;
+	sizebytes |= 0x100;	/* start at 1MB */
+	msr.lo = sizebytes;
+
+	wrmsr(gl->desc_name, msr);	// MSR - see table above
+	printk(BIOS_DEBUG, "%s: MSR 0x%08x, val 0x%08x:0x%08x\n", __FUNCTION__,
+		     gl->desc_name, msr.hi, msr.lo);
+}
+
+/**
+  * Set up GL0 memory mapping. Again, SMM memory is subtracted. 
+  * @param gl A Geode Link table descriptor
+  */
+
+static void SMMGL0Init(struct gliutable *gl)
+{
+	struct msr  msr;
+	int sizebytes = sizeram() << 20;
+	long offset;
+
+	sizebytes -= (SMM_SIZE * 1024);
+
+	printk(BIOS_DEBUG, "%s: %d bytes\n", __FUNCTION__, sizebytes);
+
+	/* calculate the Two's complement offset */
+	offset = sizebytes - SMM_OFFSET;
+	offset = (offset >> 12) & 0x000fffff;
+	printk(BIOS_DEBUG, "%s: offset is 0x%08x\n", __FUNCTION__, SMM_OFFSET);
+
+	msr.hi = offset << 8 | gl->hi;
+	msr.hi |= SMM_OFFSET >> 24;
+
+	msr.lo = SMM_OFFSET << 8;
+	msr.lo |= ((~(SMM_SIZE * 1024) + 1) >> 12) & 0xfffff;
+
+	wrmsr(gl->desc_name, msr);	// MSR - See table above
+	printk(BIOS_DEBUG, "%s: MSR 0x%08x, val 0x%08x:0x%08x\n", __FUNCTION__,
+		     gl->desc_name, msr.hi, msr.lo);
+}
+
+/**
+  * Set up GL1 memory mapping. Again, SMM memory is subtracted. 
+  * @param gl A Geode Link table descriptor
+  */
+
+static void SMMGL1Init(struct gliutable *gl)
+{
+	struct msr  msr;
+	printk(BIOS_DEBUG, "%s:\n", __FUNCTION__);
+
+	msr.hi = gl->hi;
+	/* I don't think this is needed */
+	msr.hi &= 0xffffff00;
+	msr.hi |= (SMM_OFFSET >> 24);
+	msr.lo = (SMM_OFFSET << 8) & 0xFFF00000;
+	msr.lo |= ((~(SMM_SIZE * 1024) + 1) >> 12) & 0xfffff;
+
+	wrmsr(gl->desc_name, msr);	// MSR - See table above
+	printk(BIOS_DEBUG, "%s: MSR 0x%08x, val 0x%08x:0x%08x\n", __FUNCTION__,
+		     gl->desc_name, msr.hi, msr.lo);
+}
+
+/**
+  * Set up all Geode Link Interfaces. Iterate over the table until done. 
+  * Case out on the link type, and call the appropriate function. 
+  * @param gl A Geode Link table descriptor
+  */
+
+static void GLIUInit(struct gliutable *gl)
+{
+
+	while (gl->desc_type != GL_END) {
+		switch (gl->desc_type) {
+		default:
+			/* For Unknown types: Write then read MSR */
+			writeglmsr(gl);
+		case SC_SHADOW:	/*  Check for a Shadow entry */
+			ShadowInit(gl);
+			break;
+
+		case R_SYSMEM:	/*  check for a SYSMEM entry */
+			sysmem_init(gl);
+			break;
+
+		case BMO_SMM:	/*  check for a SMM entry */
+			SMMGL0Init(gl);
+			break;
+
+		case BM_SMM:	/*  check for a SMM entry */
+			SMMGL1Init(gl);
+			break;
+		}
+		gl++;
+	}
+
+}
+
+/**
+  * Set up the region config registers for the Geode Link PCI interface. 
+  *    R0:  0-640KB,
+  *    R1:  1MB - Top of System Memory
+  *    R2: SMM Memory
+  *    R3: Framebuffer? - not set up yet
+  */
+static void GLPCI_init(void)
+{
+	struct gliutable *gl = 0;
+	int i;
+	struct msr  msr;
+	int msrnum, enable_preempt, enable_cpu_override;
+	int nic_grants_control, enable_bus_parking;
+
+	/*  R0 - GLPCI settings for Conventional Memory space. */
+	msr.hi = (0x09F000 >> 12) << GLPCI_RC_UPPER_TOP_SHIFT;	/* 640 */
+	msr.lo = 0;		/* 0 */
+	msr.lo |=
+	    GLPCI_RC_LOWER_EN_SET + GLPCI_RC_LOWER_PF_SET +
+	    GLPCI_RC_LOWER_WC_SET;
+	msrnum = GLPCI_RC0;
+	wrmsr(msrnum, msr);
+
+	/*  R1 - GLPCI settings for SysMem space. */
+	/*  Get systop from GLIU0 SYSTOP Descriptor */
+	for (i = 0; gliu0table[i].desc_name != GL_END; i++) {
+		if (gliu0table[i].desc_type == R_SYSMEM) {
+			gl = &gliu0table[i];
+			break;
+		}
+	}
+	if (gl) {
+		unsigned long pah, pal;
+		msrnum = gl->desc_name;
+		msr = rdmsr(msrnum);
+		/* example R_SYSMEM value: 20:00:00:0f:fb:f0:01:00
+		 * translates to a base of 0x00100000 and top of 0xffbf0000
+		 * base of 1M and top of around 256M
+		 */
+		/* we have to create a page-aligned (4KB page) address
+		 * for base and top */
+		/* So we need a high page aligned addresss (pah) and
+		 * low page aligned address (pal) pah is from msr.hi
+		 * << 12 | msr.low >> 20. pal is msr.lo << 12
+		 */
+		pah = ((msr.hi & 0xFF) << 12) | ((msr.lo >> 20) & 0xFFF);
+		/* we have the page address. Now make it a
+		 * page-aligned address */
+		pah <<= 12;
+
+		pal = msr.lo << 12;
+		msr.hi = pah;
+		msr.lo = pal;
+		msr.lo |=
+		    GLPCI_RC_LOWER_EN_SET | GLPCI_RC_LOWER_PF_SET |
+		    GLPCI_RC_LOWER_WC_SET;
+		printk(BIOS_DEBUG, 
+		       "GLPCI R1: system msr.lo 0x%08x msr.hi 0x%08x\n",
+			     msr.lo, msr.hi);
+		msrnum = GLPCI_RC1;
+		wrmsr(msrnum, msr);
+	}
+
+	/*      R2 - GLPCI settings for SMM space */
+	msr.hi =
+	    ((SMM_OFFSET +
+	      (SMM_SIZE * 1024 - 1)) >> 12) << GLPCI_RC_UPPER_TOP_SHIFT;
+	msr.lo = (SMM_OFFSET >> 12) << GLPCI_RC_LOWER_BASE_SHIFT;
+	msr.lo |= GLPCI_RC_LOWER_EN_SET | GLPCI_RC_LOWER_PF_SET;
+	printk(BIOS_DEBUG, "GLPCI R2: system msr.lo 0x%08x msr.hi 0x%08x\n", 
+	       msr.lo, msr.hi);
+	msrnum = GLPCI_RC2;
+	wrmsr(msrnum, msr);
+
+	/* this is done elsewhere already, but it does no harm to do
+	 * it more than once */
+	/*  write serialize memory hole to PCI. Need to to unWS when
+	 *  something is shadowed regardless of cachablility. */
+	msr.lo = 0x021212121;	/* cache disabled and write serialized */
+	msr.hi = 0x021212121;	/* cache disabled and write serialized */
+
+	msrnum = CPU_RCONF_A0_BF;
+	wrmsr(msrnum, msr);
+
+	msrnum = CPU_RCONF_C0_DF;
+	wrmsr(msrnum, msr);
+
+	msrnum = CPU_RCONF_E0_FF;
+	wrmsr(msrnum, msr);
+
+	/*  Set Non-Cacheable Read Only for NorthBound Transactions to
+	 *  Memory. The Enable bit is handled in the Shadow setup. */
+	msrnum = GLPCI_A0_BF;
+	msr.hi = 0x35353535;
+	msr.lo = 0x35353535;
+	wrmsr(msrnum, msr);
+
+	msrnum = GLPCI_C0_DF;
+	msr.hi = 0x35353535;
+	msr.lo = 0x35353535;
+	wrmsr(msrnum, msr);
+
+	msrnum = GLPCI_E0_FF;
+	msr.hi = 0x35353535;
+	msr.lo = 0x35353535;
+	wrmsr(msrnum, msr);
+
+	/*  Set WSREQ */
+	msrnum = CPU_DM_CONFIG0;
+	msr = rdmsr(msrnum);
+	msr.hi &= ~(7 << DM_CONFIG0_UPPER_WSREQ_SHIFT);
+	/* reduce to 1 for safe mode */
+	msr.hi |= 2 << DM_CONFIG0_UPPER_WSREQ_SHIFT;
+	wrmsr(msrnum, msr);
+
+	/* The following settings will not work with a CS5530 southbridge */
+	/* we are ignoring the 5530 case for now, and perhaps forever. */
+
+	/* */
+	/* 553x NB Init */
+	/* */
+
+	/* Arbiter setup */
+	enable_preempt =
+	    GLPCI_ARB_LOWER_PRE0_SET | GLPCI_ARB_LOWER_PRE1_SET |
+	    GLPCI_ARB_LOWER_PRE2_SET | GLPCI_ARB_LOWER_CPRE_SET;
+	enable_cpu_override = GLPCI_ARB_LOWER_COV_SET;
+	enable_bus_parking = GLPCI_ARB_LOWER_PARK_SET;
+	nic_grants_control =
+	    (0x4 << GLPCI_ARB_UPPER_R2_SHIFT) | (0x3 <<
+						 GLPCI_ARB_UPPER_H2_SHIFT);
+
+	msrnum = GLPCI_ARB;
+	msr = rdmsr(msrnum);
+
+	msr.hi |= nic_grants_control;
+	msr.lo |= enable_cpu_override | enable_preempt | enable_bus_parking;
+	wrmsr(msrnum, msr);
+
+	msrnum = GLPCI_CTRL;
+	msr = rdmsr(msrnum);
+	/*   (Out will be disabled in CPUBUG649 for < 2.0 parts .) */
+	msr.lo |= GLPCI_CTRL_LOWER_ME_SET | GLPCI_CTRL_LOWER_OWC_SET 
+		| GLPCI_CTRL_LOWER_PCD_SET;
+	msr.lo |= GLPCI_CTRL_LOWER_LDE_SET;
+
+	msr.lo &= ~(0x03 << GLPCI_CTRL_LOWER_IRFC_SHIFT);
+	msr.lo |= 0x02 << GLPCI_CTRL_LOWER_IRFC_SHIFT;
+
+	msr.lo &= ~(0x07 << GLPCI_CTRL_LOWER_IRFT_SHIFT);
+	msr.lo |= 0x06 << GLPCI_CTRL_LOWER_IRFT_SHIFT;
+
+	msr.hi &= ~(0x0f << GLPCI_CTRL_UPPER_FTH_SHIFT);
+	msr.hi |= 0x0F << GLPCI_CTRL_UPPER_FTH_SHIFT;
+
+	msr.hi &= ~(0x0f << GLPCI_CTRL_UPPER_RTH_SHIFT);
+	msr.hi |= 0x0F << GLPCI_CTRL_UPPER_RTH_SHIFT;
+
+	msr.hi &= ~(0x0f << GLPCI_CTRL_UPPER_SBRTH_SHIFT);
+	msr.hi |= 0x0F << GLPCI_CTRL_UPPER_SBRTH_SHIFT;
+
+	msr.hi &= ~(0x03 << GLPCI_CTRL_UPPER_WTO_SHIFT);
+	msr.hi |= 0x06 << GLPCI_CTRL_UPPER_WTO_SHIFT;
+
+	msr.hi &= ~(0x03 << GLPCI_CTRL_UPPER_ILTO_SHIFT);
+	msr.hi |= 0x00 << GLPCI_CTRL_UPPER_ILTO_SHIFT;
+	wrmsr(msrnum, msr);
+
+	/* Set GLPCI Latency Timer */
+	msrnum = GLPCI_CTRL;
+	msr = rdmsr(msrnum);
+	/* Change once 1.x is gone */
+	msr.hi |= 0x1F << GLPCI_CTRL_UPPER_LAT_SHIFT;
+	wrmsr(msrnum, msr);
+
+	/*  GLPCI_SPARE */
+	msrnum = GLPCI_SPARE;
+	msr = rdmsr(msrnum);
+	msr.lo &= ~0x7;
+	msr.lo |=
+	    GLPCI_SPARE_LOWER_AILTO_SET | GLPCI_SPARE_LOWER_PPD_SET |
+	    GLPCI_SPARE_LOWER_PPC_SET | GLPCI_SPARE_LOWER_MPC_SET |
+	    GLPCI_SPARE_LOWER_NSE_SET | GLPCI_SPARE_LOWER_SUPO_SET;
+	wrmsr(msrnum, msr);
+}
+
+/**
+  *    Enable Clock Gating in ALL MSRs which relate to clocks. 
+  */
+static void clock_gating_init(void)
+{
+	struct msr  msr;
+	struct msrinit *gating = clock_gating_default;
+	int i;
+
+	for (i = 0; gating->msrnum != 0xffffffff; i++) {
+		msr = rdmsr(gating->msrnum);
+		msr.hi |= gating->msr.hi;
+		msr.lo |= gating->msr.lo;
+		wrmsr(gating->msrnum, msr);	// MSR - See the table above
+		gating += 1;
+	}
+
+}
+
+/**
+  * Set all Geode Link Priority register as determined by the 
+  */
+static void geode_link_priority(void)
+{
+	struct msr  msr;
+	struct msrinit *prio = geode_link_priority_table;
+	int i;
+
+	for (i = 0; prio->msrnum != 0xffffffff; i++) {
+		msr = rdmsr(prio->msrnum);
+		msr.hi |= prio->msr.hi;
+		msr.lo &= ~0xfff;
+		msr.lo |= prio->msr.lo;
+		wrmsr(prio->msrnum, msr);	// MSR - See the table above
+		prio += 1;
+	}
+}
+
+/**
+ *	Get the GLIU0 shadow register settings
+ *	If the set_shadow function is used then all shadow descriptors
+ *	  will stay sync'ed.
+ */
+static u64 get_shadow(void)
+{
+	struct msr  msr;
+
+	msr = rdmsr(MSR_GLIU0_SHADOW);
+	return (((u64) msr.hi) << 32) | msr.lo;
+}
+
+/**
+ *	Set the cache RConf registers for the memory hole.
+ *	Keeps all cache shadow descriptors sync'ed.
+ *	This is part of the PCI lockup solution
+ * @param Hi the high 32 bits of the msr setting
+ * @param lo The low 32 bits of the msr setting
+ */
+static void set_shadowRCONF(u32 shadowHi, u32 shadowLo)
+{
+
+	// ok this is whacky bit translation time.
+	int bit;
+	u8 shadowByte;
+	struct msr  msr = { 0, 0 };
+	shadowByte = (u8) (shadowLo >> 16);
+
+	// load up D000 settings in edx.
+	for (bit = 8; (bit > 4); bit--) {
+		msr.hi <<= 8;
+		msr.hi |= 1;	// cache disable PCI/Shadow memory
+		if (shadowByte && (1 << bit))
+			msr.hi |= 0x20;	// write serialize PCI memory
+	}
+
+	// load up C000 settings in eax.
+	for (; bit; bit--) {
+		msr.lo <<= 8;
+		msr.lo |= 1;	// cache disable PCI/Shadow memory
+		if (shadowByte && (1 << bit))
+			msr.lo |= 0x20;	// write serialize PCI memory
+	}
+
+	wrmsr(CPU_RCONF_C0_DF, msr);
+
+	shadowByte = (u8) (shadowLo >> 24);
+
+	// load up F000 settings in edx.
+	for (bit = 8; (bit > 4); bit--) {
+		msr.hi <<= 8;
+		msr.hi |= 1;	// cache disable PCI/Shadow memory
+		if (shadowByte && (1 << bit))
+			msr.hi |= 0x20;	// write serialize PCI memory
+	}
+
+	// load up E000 settings in eax.
+	for (; bit; bit--) {
+		msr.lo <<= 8;
+		msr.lo |= 1;	// cache disable PCI/Shadow memory
+		if (shadowByte && (1 << bit))
+			msr.lo |= 0x20;	// write serialize PCI memory
+	}
+
+	wrmsr(CPU_RCONF_E0_FF, msr);
+}
+
+/**
+ * Set the GLPCI registers for the memory hole.
+ * Keeps all cache shadow descriptors sync'ed.
+ * @param shadowhi the high 32 bits of the msr setting
+ * @param shadowlo The low 32 bits of the msr setting
+  */
+static void set_shadowGLPCI(u32 shadowhi, u32 shadowlo)
+{
+	struct msr  msr;
+
+// Set the Enable Register.
+	msr = rdmsr(GLPCI_REN);
+	msr.lo &= 0xFFFF00FF;
+	msr.lo |= ((shadowlo & 0xFFFF0000) >> 8);
+	wrmsr(GLPCI_REN, msr);
+}
+
+/**
+ * Set the GLIU SC register settings. Scans descriptor tables for
+ * SC_SHADOW.  Keeps all shadow descriptors sync'ed.  
+ * @param shadowSettings Shadow register settings
+ */
+static void set_shadow(u64 shadowSettings)
+{
+	int i;
+	struct msr  msr;
+	struct gliutable *pTable;
+	u32 shadowLo, shadowHi;
+
+	shadowLo = (u32) shadowSettings;
+	shadowHi = (u32) (shadowSettings >> 32);
+
+	set_shadowRCONF(shadowHi, shadowLo);
+	set_shadowGLPCI(shadowHi, shadowLo);
+	
+	for (i = 0; gliutables[i]; i++) {
+		for (pTable = gliutables[i]; pTable->desc_type != GL_END;
+		     pTable++) {
+			if (pTable->desc_type == SC_SHADOW) {
+				
+				msr = rdmsr(pTable->desc_name);
+				msr.lo = (u32) shadowSettings;
+				/* maintain PDID in upper EDX*/
+				msr.hi &= 0xFFFF0000;	
+				msr.hi |=
+				    ((u32) (shadowSettings >> 32)) &
+				    0x0000FFFF;
+				// MSR - See the table above
+				wrmsr(pTable->desc_name, msr);
+			}
+		}
+	}
+}
+
+static void rom_shadow_settings(void)
+{
+
+	u64 shadowSettings = get_shadow();
+	// Disable read & writes
+	shadowSettings &= (u64) 0xFFFF00000000FFFFULL;
+	// Enable reads for F0000-FFFFF
+	shadowSettings |= (u64) 0x00000000F0000000ULL;
+	// Enable rw for C0000-CFFFF
+	shadowSettings |= (u64) 0x0000FFFFFFFF0000ULL;
+	set_shadow(shadowSettings);
+}
+
+/**
+ *
+ *
+ * Set up RCONF_DEFAULT and any other RCONF registers needed
+ *
+ *  DEVRC_RCONF_DEFAULT:
+ *  ROMRC(63:56) = 04h	 write protect ROMBASE
+ *  ROMBASE(36:55) = 0FFFC0h Top of PCI/bottom of rom chipselect area
+ *  DEVRC(35:28) =  39h	 cache disabled in PCI memory + WS bit on 
+ +                       Write Combine + write burst.
+ *  SYSTOP(27:8) = top of system memory
+ *  SYSRC(7:0) = 0 writeback, can set to 08h to make writethrough
+ *
+  */
+#define SYSMEM_RCONF_WRITETHROUGH 8
+#define DEVRC_RCONF_DEFAULT 0x21
+#define ROMBASE_RCONF_DEFAULT 0xFFFC0000
+#define ROMRC_RCONF_DEFAULT 0x25
+
+static void enable_L1_cache(void)
+{
+	struct gliutable *gl = 0;
+	int i;
+	struct msr  msr;
+	u8 SysMemCacheProp;
+
+	/* Locate SYSMEM entry in GLIU0table */
+	for (i = 0; gliu0table[i].desc_name != GL_END; i++) {
+		if (gliu0table[i].desc_type == R_SYSMEM) {
+			gl = &gliu0table[i];
+			break;
+		}
+	}
+	if (gl == 0) {
+		post_code(0xCE);	/* POST_RCONFInitError */
+		while (1) ;
+	}
+// sysdescfound:
+	msr = rdmsr(gl->desc_name);
+
+	/* 20 bit address -  The bottom 12 bits go into bits 20-31 in eax, the
+	 * top 8 bits go into 0-7 of edx.
+	 */
+	msr.lo = (msr.lo & 0xFFFFFF00) | (msr.hi & 0xFF);
+	msr.lo = ((msr.lo << 12) | (msr.lo >> 20)) & 0x000FFFFF;
+	msr.lo <<= RCONF_DEFAULT_LOWER_SYSTOP_SHIFT;	// 8
+
+	// Set Default SYSMEM region properties
+	// NOT writethrough == writeback 8 (or ~8)
+	msr.lo &= ~SYSMEM_RCONF_WRITETHROUGH;
+
+	// Set PCI space cache properties
+	// setting is split betwwen hi and lo...
+	msr.hi = (DEVRC_RCONF_DEFAULT >> 4);
+	msr.lo |= (DEVRC_RCONF_DEFAULT << 28);
+
+	// Set the ROMBASE. This is usually FFFC0000h
+	msr.hi |=
+	    (ROMBASE_RCONF_DEFAULT >> 12) << RCONF_DEFAULT_UPPER_ROMBASE_SHIFT;
+
+	// Set ROMBASE cache properties.
+	msr.hi |= ((ROMRC_RCONF_DEFAULT >> 8) | (ROMRC_RCONF_DEFAULT << 24));
+
+	// now program RCONF_DEFAULT
+	wrmsr(CPU_RCONF_DEFAULT, msr);
+	printk(BIOS_DEBUG, "CPU_RCONF_DEFAULT (1808): 0x%08X:0x%08X\n", msr.hi,
+		     msr.lo);
+
+	// RCONF_BYPASS: Cache tablewalk properties and 
+	// SMM/DMM header access properties.
+	// Set to match system memory cache properties.
+	msr = rdmsr(CPU_RCONF_DEFAULT);
+	SysMemCacheProp = (u8) (msr.lo & 0xFF);
+	msr = rdmsr(CPU_RCONF_BYPASS);
+	msr.lo =
+	    (msr.lo & 0xFFFF0000) | (SysMemCacheProp << 8) | SysMemCacheProp;
+	wrmsr(CPU_RCONF_BYPASS, msr);
+
+	printk(BIOS_DEBUG, "CPU_RCONF_BYPASS (180A): 0x%08x : 0x%08x\n", 
+	       msr.hi, msr.lo);
+}
+
+/** 
+  * Enable the L2 cache MSRs.
+  */
+static void enable_L2_cache(void)
+{
+	struct msr  msr;
+
+	/* Instruction Memory Configuration register
+	 * set EBE bit, required when L2 cache is enabled
+	 */
+	msr = rdmsr(CPU_IM_CONFIG);
+	msr.lo |= 0x400;
+	wrmsr(CPU_IM_CONFIG, msr);
+
+	/* Data Memory Subsystem Configuration register
+	 * set EVCTONRPL bit, required when L2 cache is enabled in victim mode
+	 */
+	msr = rdmsr(CPU_DM_CONFIG0);
+	msr.lo |= 0x4000;
+	wrmsr(CPU_DM_CONFIG0, msr);
+
+	/* invalidate L2 cache */
+	msr.hi = 0x00;
+	msr.lo = 0x10;
+	wrmsr(CPU_BC_L2_CONF, msr);
+
+	/* Enable L2 cache */
+	msr.hi = 0x00;
+	msr.lo = 0x0f;
+	wrmsr(CPU_BC_L2_CONF, msr);
+
+	printk(BIOS_DEBUG, "L2 cache enabled\n");
+}
+
+#ifndef CONFIG_VIDEO_MB
+#warning "CONFIG_VIDEO_MB was not defined"
+#define CONFIG_VIDEO_MB 8
+#endif
+
+/** 
+  * set up all LX cache registers, L1, L2, and x86. 
+  */
+static void setup_lx_cache(void)
+{
+	struct msr  msr;
+
+	enable_L1_cache();
+	enable_L2_cache();
+
+	// Make sure all INVD instructions are treated as WBINVD.  We do this
+	// because we've found some programs which require this behavior.
+	msr = rdmsr(CPU_DM_CONFIG0);
+	msr.lo |= DM_CONFIG0_LOWER_WBINVD_SET;
+	wrmsr(CPU_DM_CONFIG0, msr);
+
+	enable_cache();
+	__asm__("wbinvd\n");
+}
+
+u32 get_systop(void)
+{
+	struct gliutable *gl = 0;
+	u32 systop;
+	struct msr  msr;
+	int i;
+
+	for (i = 0; gliu0table[i].desc_name != GL_END; i++) {
+		if (gliu0table[i].desc_type == R_SYSMEM) {
+			gl = &gliu0table[i];
+			break;
+		}
+	}
+	if (gl) {
+		msr = rdmsr(gl->desc_name);
+		systop = ((msr.hi & 0xFF) << 24) | 
+			((msr.lo & 0xFFF00000) >> 8);
+		systop += 0x1000;	/* 4K */
+	} else {
+		systop =
+		    ((sizeram() - CONFIG_VIDEO_MB) * 1024) - SMM_SIZE - 1024;
+	}
+	return systop;
+}
+
+/** northbridge_init_early Do all the Nasty Bits that have to
+  * happen. These can be done once memory is up, but before much else
+  * is done. So we do them in Phase 2.
+  */
+void northbridge_init_early(void)
+{
+	struct msr  msr;
+	int i;
+	printk(BIOS_DEBUG, "Enter %s\n", __FUNCTION__);
+
+	for (i = 0; gliutables[i]; i++)
+		GLIUInit(gliutables[i]);
+
+	/*  Now that the descriptor to memory is set up. */
+	/*  The memory controller needs one read to synch its lines
+	 *  before it can be used. 
+	 */
+	i = *(int *)0;
+
+	geode_link_priority();
+
+	setup_lx_cache();
+
+	rom_shadow_settings();
+
+	GLPCI_init();
+
+	clock_gating_init();
+
+	__asm__ __volatile__("FINIT\n");
+	printk(BIOS_DEBUG, "Exit %s\n", __FUNCTION__);
+}

Modified: LinuxBIOSv3/northbridge/intel/i440bxemulation/i440bx.c
===================================================================
--- LinuxBIOSv3/northbridge/intel/i440bxemulation/i440bx.c	2007-06-28 17:07:19 UTC (rev 400)
+++ LinuxBIOSv3/northbridge/intel/i440bxemulation/i440bx.c	2007-06-28 17:12:37 UTC (rev 401)
@@ -91,9 +91,7 @@
 	struct northbridge_intel_i440bxemulation_config *device_configuration =
 	    dev->device_configuration;
 	tolmk = device_configuration->ramsize * 1024;
-	printk(BIOS_DEBUG, "pci dom set re child is %p, confi %p tolmk %x\n", dev, device_configuration, tolmk);
 	mc_dev = dev->link[0].children;
-	printk(BIOS_DEBUG, "child is %p\n", mc_dev);
 	if (mc_dev) {
 		idx = 10;
 		ram_resource(dev, idx++, 0, tolmk);





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