[coreboot] [commit] r6221 - in trunk/src: include/cpu/amd mainboard/amd/rumba mainboard/lippert/frontrunner mainboard/wyse/s50 northbridge/amd/gx2 southbridge/amd/cs5535

repository service svn at coreboot.org
Wed Dec 29 22:12:11 CET 2010


Author: myles
Date: Wed Dec 29 22:12:10 2010
New Revision: 6221
URL: https://tracker.coreboot.org/trac/coreboot/changeset/6221

Log:
-Change the remaining GLIU1 port 5 register names from VIP (Video Input Port)
       to FG (FooGlue). As the GX2 has no VIP port.
-Change the Memmory setup MSR register names so they correspond better to the
       databook. (Part1)
       This is less confusing for beginners.
-Add a MSR printing function to northbridge.c like in the Geode LX code.
-Remove the AES register names.(GX2 has no AES registers)
-Delete some unused code.
-Clean up GX2 northbridge code  to match Geode LX code.
-Add missing copyright header to northbridge.c.
-Move hardcoded IRQ defining from northbridge.c to irq_tables.c .


Signed-off-by: Nils Jacobs <njacobs8 at hetnet.nl>
Acked-by: Myles Watson <mylesgw at gmail.com>

Modified:
   trunk/src/include/cpu/amd/gx2def.h
   trunk/src/mainboard/amd/rumba/irq_tables.c
   trunk/src/mainboard/lippert/frontrunner/irq_tables.c
   trunk/src/mainboard/wyse/s50/irq_tables.c
   trunk/src/mainboard/wyse/s50/mainboard.c
   trunk/src/northbridge/amd/gx2/northbridge.c
   trunk/src/northbridge/amd/gx2/northbridge.h
   trunk/src/northbridge/amd/gx2/northbridgeinit.c
   trunk/src/southbridge/amd/cs5535/cs5535.h

Modified: trunk/src/include/cpu/amd/gx2def.h
==============================================================================
--- trunk/src/include/cpu/amd/gx2def.h	Wed Dec 29 22:02:50 2010	(r6220)
+++ trunk/src/include/cpu/amd/gx2def.h	Wed Dec 29 22:12:10 2010	(r6221)
@@ -77,8 +77,6 @@
 #define	GL1_GLCP	3
 #define	GL1_PCI		4
 #define	GL1_FG		5
-#define GL1_VIP		5
-#define GL1_AES		6
 
 #define	MSR_GLIU0	(GL0_GLIU0	<< 29) + (1 << 28)	/* 1000xxxx - To get on GeodeLink one bit has to be set */
 #define	MSR_MC		(GL0_MC		<< 29)			/* 2000xxxx */
@@ -91,11 +89,6 @@
 #define	MSR_GLCP	(GL1_GLCP << 26) + MSR_GLIU1		/* 4C00xxxx */
 #define	MSR_PCI		(GL1_PCI << 26) + MSR_GLIU1		/* 5000xxxx */
 #define	MSR_FG		(GL1_FG << 26) + MSR_GLIU1		/* 5400xxxx */
-#define MSR_VIP		((GL1_VIP << 26) + MSR_GLIU1)		/* 5400xxxx */
-#define MSR_AES		((GL1_AES << 26) + MSR_GLIU1)		/* 5800xxxx */
-
-/* South Bridge */
-#define SB_PORT	2			/* port of the SouthBridge */
 
 /* GeodeLink Interface Unit 0 (GLIU0) port0 */
 #define	GLIU0_GLD_MSR_CAP		(MSR_GLIU0 + 0x2000)
@@ -386,20 +379,10 @@
 
 /* FooGlue GLIU1 port 5 */
 #define	FG_GLD_MSR_CAP		(MSR_FG + 0x2000)
+#define	FG_GLD_MSR_CONFIG	(MSR_FG + 0x2001)
 #define	FG_GLD_MSR_PM		(MSR_FG + 0x2004)
-
-/* VIP GLIU1 port 5 */
-#define VIP_GLD_MSR_CAP		(MSR_VIP + 0x2000)
-#define VIP_GLD_MSR_CONFIG	(MSR_VIP + 0x2001)
-#define VIP_GLD_MSR_PM		(MSR_VIP + 0x2004)
-#define VIP_BIST		(MSR_VIP + 0x2005)
-#define VIP_GIO_MSR_SEL		(MSR_VIP + 0x2010)
-
-/* AES GLIU1 port 6 */
-#define AES_GLD_MSR_CAP		(MSR_AES + 0x2000)
-#define AES_GLD_MSR_CONFIG	(MSR_AES + 0x2001)
-#define AES_GLD_MSR_PM		(MSR_AES + 0x2004)
-#define AES_CONTROL		(MSR_AES + 0x2006)
+#define	FG_GIO_MSR_SEL		(MSR_FG + 0x2010)
+#define	FG_BIST			(MSR_FG + 0x2005)
 
 /* from MC spec */
 #define MIN_MOD_BANKS		1
@@ -429,22 +412,75 @@
 
 #define MSR_GL0	(GL1_GLIU0 << 29)
 
-/* Set up desc addresses from 20 - 3f */
+/* Set up desc addresses from 20 - E8 */
 /* This is chip specific! */
+//remove after MSRINIT is gone
 #define MSR_GLIU0_BASE1		(MSR_GLIU0 + 0x20)	/* BM */
 #define MSR_GLIU0_BASE2		(MSR_GLIU0 + 0x21)	/* BM */
 #define MSR_GLIU0_SHADOW	(MSR_GLIU0 + 0x2C)	/* SCO should only be SC */
 #define MSR_GLIU0_SYSMEM	(MSR_GLIU0 + 0x28)	/* RO should only be R */
-#define MSR_GLIU0_SMM		(MSR_GLIU0 + 0x26)	/* BMO */
-#define MSR_GLIU0_DMM		(MSR_GLIU0 + 0x27)	/* BMO */
 
 #define MSR_GLIU1_BASE1		(MSR_GLIU1 + 0x20)	/* BM */
 #define MSR_GLIU1_BASE2		(MSR_GLIU1 + 0x21)	/* BM */
 #define MSR_GLIU1_SHADOW	(MSR_GLIU1 + 0x2D)	/* SCO should only be SC */
 #define MSR_GLIU1_SYSMEM	(MSR_GLIU1 + 0x29)	/* RO should only be R */
-#define MSR_GLIU1_SMM		(MSR_GLIU1 + 0x23)	/* BM */
-#define MSR_GLIU1_DMM		(MSR_GLIU1 + 0x24)	/* BM */
-#define MSR_GLIU1_FPU_TRAP	(MSR_GLIU1 + 0x0E3)	/* FooGlue F0 for FPU */
+
+#define GLIU0_P2D_BM_0		(MSR_GLIU0 + 0x20)	/* BASE1 */
+#define GLIU0_P2D_BM_1		(MSR_GLIU0 + 0x21)	/* BASE2 */
+#define GLIU0_P2D_BM_2		(MSR_GLIU0 + 0x22)
+#define GLIU0_P2D_BM_3		(MSR_GLIU0 + 0x23)
+#define GLIU0_P2D_BM_4		(MSR_GLIU0 + 0x24)
+#define GLIU0_P2D_BM_5		(MSR_GLIU0 + 0x25)
+
+#define GLIU0_P2D_BMO_0		(MSR_GLIU0 + 0x26)	/* SMM */
+#define GLIU0_P2D_BMO_1		(MSR_GLIU0 + 0x27)	/* DMM */
+
+#define GLIU0_P2D_R_0		(MSR_GLIU0 + 0x28)	/* SYSMEM */
+
+#define GLIU0_P2D_RO_0		(MSR_GLIU0 + 0x29)
+#define GLIU0_P2D_RO_1		(MSR_GLIU0 + 0x2A)
+#define GLIU0_P2D_RO_2		(MSR_GLIU0 + 0x2B)
+
+#define GLIU0_P2D_SC_0		(MSR_GLIU0 + 0x2C)	/* SHADOW */
+
+#define GLIU0_IOD_BM_0		(MSR_GLIU0 + 0xE0)
+#define GLIU0_IOD_BM_1		(MSR_GLIU0 + 0xE1)
+#define GLIU0_IOD_BM_2		(MSR_GLIU0 + 0xE2)
+
+#define GLIU0_IOD_SC_0		(MSR_GLIU0 + 0xE3)
+#define GLIU0_IOD_SC_1		(MSR_GLIU0 + 0xE4)
+#define GLIU0_IOD_SC_2		(MSR_GLIU0 + 0xE5)
+#define GLIU0_IOD_SC_3		(MSR_GLIU0 + 0xE6)
+#define GLIU0_IOD_SC_4		(MSR_GLIU0 + 0xE7)
+#define GLIU0_IOD_SC_5		(MSR_GLIU0 + 0xE8)
+
+#define GLIU1_P2D_BM_0		(MSR_GLIU1 + 0x20)	/* BASE1 */
+#define GLIU1_P2D_BM_1		(MSR_GLIU1 + 0x21)	/* BASE2 */
+#define GLIU1_P2D_BM_2		(MSR_GLIU1 + 0x22)
+#define GLIU1_P2D_BM_3		(MSR_GLIU1 + 0x23)	/* SMM */
+#define GLIU1_P2D_BM_4		(MSR_GLIU1 + 0x24)	/* DMM */
+#define GLIU1_P2D_BM_5		(MSR_GLIU1 + 0x25)
+#define GLIU1_P2D_BM_6		(MSR_GLIU1 + 0x26)
+#define GLIU1_P2D_BM_7		(MSR_GLIU1 + 0x27)
+#define GLIU1_P2D_BM_8		(MSR_GLIU1 + 0x28)
+
+#define GLIU1_P2D_R_0		(MSR_GLIU1 + 0x29)	/* SYSMEM */
+#define GLIU1_P2D_R_1		(MSR_GLIU1 + 0x2A)
+#define GLIU1_P2D_R_2		(MSR_GLIU1 + 0x2B)
+#define GLIU1_P2D_R_3		(MSR_GLIU1 + 0x2C)
+
+#define GLIU1_P2D_SC_0		(MSR_GLIU1 + 0x2D)	/* SHADOW */
+
+#define GLIU1_IOD_BM_0		(MSR_GLIU1 + 0xE0)
+#define GLIU1_IOD_BM_1		(MSR_GLIU1 + 0xE1)
+#define GLIU1_IOD_BM_2		(MSR_GLIU1 + 0xE2)
+
+#define GLIU1_IOD_SC_0		(MSR_GLIU1 + 0xE3)	/* FooGlue F0 for FPU */
+#define GLIU1_IOD_SC_1		(MSR_GLIU1 + 0xE4)
+#define GLIU1_IOD_SC_2		(MSR_GLIU1 + 0xE5)
+#define GLIU1_IOD_SC_3		(MSR_GLIU1 + 0xE6)
+#define GLIU1_IOD_SC_4		(MSR_GLIU1 + 0xE7)
+#define GLIU1_IOD_SC_5		(MSR_GLIU1 + 0xE8)
 
 /* definitions that are "once you are mostly up, start VSA" type things */
 #define SMM_OFFSET		0x40400000

Modified: trunk/src/mainboard/amd/rumba/irq_tables.c
==============================================================================
--- trunk/src/mainboard/amd/rumba/irq_tables.c	Wed Dec 29 22:02:50 2010	(r6220)
+++ trunk/src/mainboard/amd/rumba/irq_tables.c	Wed Dec 29 22:12:10 2010	(r6221)
@@ -7,6 +7,24 @@
 
 #include <arch/pirq_routing.h>
 
+/* Platform IRQs */
+#define PIRQA 11
+#define PIRQB 5
+#define PIRQC 10
+#define PIRQD 10
+
+/* Map */
+#define M_PIRQA (1 << PIRQA)	/* Bitmap of supported IRQs */
+#define M_PIRQB (1 << PIRQB)	/* Bitmap of supported IRQs */
+#define M_PIRQC (1 << PIRQC)	/* Bitmap of supported IRQs */
+#define M_PIRQD (1 << PIRQD)	/* Bitmap of supported IRQs */
+
+/* Link */
+#define L_PIRQA	 1		/* Means Slot INTx# Connects To Chipset INTA# */
+#define L_PIRQB	 2		/* Means Slot INTx# Connects To Chipset INTB# */
+#define L_PIRQC	 3		/* Means Slot INTx# Connects To Chipset INTC# */
+#define L_PIRQD	 4		/* Means Slot INTx# Connects To Chipset INTD# */
+
 const struct irq_routing_table intel_irq_routing_table = {
 	PIRQ_SIGNATURE,  /* u32 signature */
 	PIRQ_VERSION,    /* u16 version   */

Modified: trunk/src/mainboard/lippert/frontrunner/irq_tables.c
==============================================================================
--- trunk/src/mainboard/lippert/frontrunner/irq_tables.c	Wed Dec 29 22:02:50 2010	(r6220)
+++ trunk/src/mainboard/lippert/frontrunner/irq_tables.c	Wed Dec 29 22:12:10 2010	(r6221)
@@ -7,6 +7,24 @@
 
 #include <arch/pirq_routing.h>
 
+/* Platform IRQs */
+#define PIRQA 11
+#define PIRQB 5
+#define PIRQC 10
+#define PIRQD 10
+
+/* Map */
+#define M_PIRQA (1 << PIRQA)	/* Bitmap of supported IRQs */
+#define M_PIRQB (1 << PIRQB)	/* Bitmap of supported IRQs */
+#define M_PIRQC (1 << PIRQC)	/* Bitmap of supported IRQs */
+#define M_PIRQD (1 << PIRQD)	/* Bitmap of supported IRQs */
+
+/* Link */
+#define L_PIRQA	 1		/* Means Slot INTx# Connects To Chipset INTA# */
+#define L_PIRQB	 2		/* Means Slot INTx# Connects To Chipset INTB# */
+#define L_PIRQC	 3		/* Means Slot INTx# Connects To Chipset INTC# */
+#define L_PIRQD	 4		/* Means Slot INTx# Connects To Chipset INTD# */
+
 const struct irq_routing_table intel_irq_routing_table = {
 	PIRQ_SIGNATURE,  /* u32 signature */
 	PIRQ_VERSION,    /* u16 version   */

Modified: trunk/src/mainboard/wyse/s50/irq_tables.c
==============================================================================
--- trunk/src/mainboard/wyse/s50/irq_tables.c	Wed Dec 29 22:02:50 2010	(r6220)
+++ trunk/src/mainboard/wyse/s50/irq_tables.c	Wed Dec 29 22:12:10 2010	(r6221)
@@ -20,6 +20,24 @@
 
 #include <arch/pirq_routing.h>
 
+/* Platform IRQs */
+#define PIRQA 11
+#define PIRQB 5
+#define PIRQC 10
+#define PIRQD 10
+
+/* Map */
+#define M_PIRQA (1 << PIRQA)	/* Bitmap of supported IRQs */
+#define M_PIRQB (1 << PIRQB)	/* Bitmap of supported IRQs */
+#define M_PIRQC (1 << PIRQC)	/* Bitmap of supported IRQs */
+#define M_PIRQD (1 << PIRQD)	/* Bitmap of supported IRQs */
+
+/* Link */
+#define L_PIRQA	 1		/* Means Slot INTx# Connects To Chipset INTA# */
+#define L_PIRQB	 2		/* Means Slot INTx# Connects To Chipset INTB# */
+#define L_PIRQC	 3		/* Means Slot INTx# Connects To Chipset INTC# */
+#define L_PIRQD	 4		/* Means Slot INTx# Connects To Chipset INTD# */
+
 const struct irq_routing_table intel_irq_routing_table = {
 	PIRQ_SIGNATURE,		/* u32 signature */
 	PIRQ_VERSION,		/* u16 version */

Modified: trunk/src/mainboard/wyse/s50/mainboard.c
==============================================================================
--- trunk/src/mainboard/wyse/s50/mainboard.c	Wed Dec 29 22:02:50 2010	(r6220)
+++ trunk/src/mainboard/wyse/s50/mainboard.c	Wed Dec 29 22:12:10 2010	(r6221)
@@ -21,13 +21,21 @@
 
 #include <console/console.h>
 #include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <arch/io.h>
 #include "chip.h"
 
+static void init(struct device *dev)
+{
+	printk(BIOS_DEBUG, "S50 ENTER %s\n", __func__);
+	printk(BIOS_DEBUG, "S50 EXIT %s\n", __func__);
+}
+
+static void enable_dev(struct device *dev)
+{
+	dev->ops->init = init;
+}
+
 struct chip_operations mainboard_ops = {
 	CHIP_NAME("WYSE S50 Mainboard")
+	.enable_dev = enable_dev,
 };
 

Modified: trunk/src/northbridge/amd/gx2/northbridge.c
==============================================================================
--- trunk/src/northbridge/amd/gx2/northbridge.c	Wed Dec 29 22:02:50 2010	(r6220)
+++ trunk/src/northbridge/amd/gx2/northbridge.c	Wed Dec 29 22:12:10 2010	(r6221)
@@ -1,3 +1,23 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 Advanced Micro Devices, Inc.
+ * Copyright (C) 2010 Nils Jacobs
+ *
+ * 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
+ */
+
 #include <console/console.h>
 #include <arch/io.h>
 #include <stdint.h>
@@ -9,14 +29,162 @@
 #include <bitops.h>
 #include "chip.h"
 #include "northbridge.h"
-#include <cpu/amd/gx2def.h>
 #include <cpu/x86/msr.h>
 #include <cpu/x86/cache.h>
 #include <cpu/amd/vr.h>
 #include <cpu/cpu.h>
 #include "../../../southbridge/amd/cs5536/cs5536.h"
 
-#define NORTHBRIDGE_FILE "northbridge.c"
+void print_conf(void);
+
+/* Print the platform configuration - do before PCI init or it will not
+ * work right.
+ */
+void print_conf(void)
+{
+#if CONFIG_DEFAULT_CONSOLE_LOGLEVEL >= BIOS_ERR
+	int i;
+	unsigned long iol;
+	msr_t msr;
+
+	int cpu_msr_defs[] = { CPU_IM_CONFIG, CPU_DM_CONFIG0,
+		CPU_RCONF_DEFAULT, CPU_RCONF_BYPASS, CPU_RCONF_A0_BF,
+		CPU_RCONF_C0_DF, CPU_RCONF_E0_FF, CPU_RCONF_SMM, CPU_RCONF_DMM,
+		GLCP_DELAY_CONTROLS, GL_END
+	};
+
+	int gliu0_msr_defs[] = { GLIU0_P2D_BM_0, GLIU0_P2D_BM_1,
+		GLIU0_P2D_BM_2, GLIU0_P2D_BM_3, GLIU0_P2D_BM_4,
+		GLIU0_P2D_BM_5, GLIU0_P2D_BMO_0, GLIU0_P2D_BMO_1,
+		GLIU0_P2D_R_0, GLIU0_P2D_RO_0, GLIU0_P2D_RO_1,
+		GLIU0_P2D_RO_2, GLIU0_P2D_SC_0, GLIU0_IOD_BM_0, GLIU0_IOD_BM_1,
+		GLIU0_IOD_BM_2, GLIU0_IOD_SC_0, GLIU0_IOD_SC_1, GLIU0_IOD_SC_2,
+		GLIU0_IOD_SC_3, GLIU0_IOD_SC_4, GLIU0_IOD_SC_5,
+		GLIU0_GLD_MSR_COH, GL_END
+	};
+
+	int gliu1_msr_defs[] = { GLIU1_P2D_BM_0, GLIU1_P2D_BM_1,
+		GLIU1_P2D_BM_2, GLIU1_P2D_BM_3, GLIU1_P2D_BM_4,
+		GLIU1_P2D_BM_5, GLIU1_P2D_BM_6, GLIU1_P2D_BM_7,
+		GLIU1_P2D_BM_8, GLIU1_P2D_R_0, GLIU1_P2D_R_1,
+		GLIU1_P2D_R_2, GLIU1_P2D_R_3, GLIU1_P2D_SC_0,
+		GLIU1_IOD_BM_0, GLIU1_IOD_BM_1, GLIU1_IOD_BM_2, GLIU1_IOD_SC_0,
+		GLIU1_IOD_SC_1, GLIU1_IOD_SC_2, GLIU1_IOD_SC_3, GLIU1_IOD_SC_4,
+		GLIU1_IOD_SC_5, GLIU1_GLD_MSR_COH, GL_END
+	};
+
+	int rconf_msr[] = { CPU_RCONF0, CPU_RCONF1, CPU_RCONF2, CPU_RCONF3,
+		CPU_RCONF4, CPU_RCONF5, CPU_RCONF6, CPU_RCONF7, GL_END
+	};
+
+	int lbar_msr[] = { MDD_LBAR_GPIO, MDD_LBAR_FLSH0, MDD_LBAR_FLSH1, GL_END
+	};
+
+	int irq_msr[] = { MDD_IRQM_YLOW, MDD_IRQM_YHIGH, MDD_IRQM_ZLOW, MDD_IRQM_ZHIGH,
+		MDD_IRQM_PRIM, GL_END
+	};
+
+	int pci_msr[] = { GLPCI_CTRL, GLPCI_ARB, GLPCI_REN, GLPCI_A0_BF,
+		GLPCI_C0_DF, GLPCI_E0_FF, GLPCI_RC0, GLPCI_RC1, GLPCI_RC2,
+		GLPCI_RC3, GLPCI_ExtMSR, GLPCI_SPARE, GL_END
+	};
+
+	int dma_msr[] = { MDD_DMA_MAP, MDD_DMA_SHAD1, MDD_DMA_SHAD2,
+		MDD_DMA_SHAD3, MDD_DMA_SHAD4, MDD_DMA_SHAD5, MDD_DMA_SHAD6,
+		MDD_DMA_SHAD7, MDD_DMA_SHAD8, MDD_DMA_SHAD9, GL_END
+	};
+
+	printk(BIOS_DEBUG, "---------- CPU ------------\n");
+
+	for (i = 0; cpu_msr_defs[i] != GL_END; i++) {
+		msr = rdmsr(cpu_msr_defs[i]);
+		printk(BIOS_DEBUG, "MSR 0x%08X is now 0x%08X:0x%08X\n",
+			     cpu_msr_defs[i], msr.hi, msr.lo);
+	}
+
+	printk(BIOS_DEBUG, "---------- GLIU 0 ------------\n");
+
+	for (i = 0; gliu0_msr_defs[i] != GL_END; i++) {
+		msr = rdmsr(gliu0_msr_defs[i]);
+		printk(BIOS_DEBUG, "MSR 0x%08X is now 0x%08X:0x%08X\n",
+			     gliu0_msr_defs[i], msr.hi, msr.lo);
+	}
+
+	printk(BIOS_DEBUG, "---------- GLIU 1 ------------\n");
+
+	for (i = 0; gliu1_msr_defs[i] != GL_END; i++) {
+		msr = rdmsr(gliu1_msr_defs[i]);
+		printk(BIOS_DEBUG, "MSR 0x%08X is now 0x%08X:0x%08X\n",
+			     gliu1_msr_defs[i], msr.hi, msr.lo);
+	}
+
+	printk(BIOS_DEBUG, "---------- RCONF ------------\n");
+
+	for (i = 0; rconf_msr[i] != GL_END; i++) {
+		msr = rdmsr(rconf_msr[i]);
+		printk(BIOS_DEBUG, "MSR 0x%08X is now 0x%08X:0x%08X\n", rconf_msr[i],
+			     msr.hi, msr.lo);
+	}
+
+	printk(BIOS_DEBUG, "---------- VARIA ------------\n");
+	msr = rdmsr(ATA_SB_IDE_CFG);
+	printk(BIOS_DEBUG, "MSR 0x%08X is now 0x%08X:0x%08X\n", ATA_SB_IDE_CFG, msr.hi,
+		     msr.lo);
+
+	msr = rdmsr(MDD_LEG_IO);
+	printk(BIOS_DEBUG, "MSR 0x%08X is now 0x%08X:0x%08X\n", MDD_LEG_IO, msr.hi,
+		     msr.lo);
+
+	msr = rdmsr(MDD_PIN_OPT);
+	printk(BIOS_DEBUG, "MSR 0x%08X is now 0x%08X:0x%08X\n", MDD_PIN_OPT, msr.hi,
+		     msr.lo);
+
+	printk(BIOS_DEBUG, "---------- PCI ------------\n");
+
+	for (i = 0; pci_msr[i] != GL_END; i++) {
+		msr = rdmsr(pci_msr[i]);
+		printk(BIOS_DEBUG, "MSR 0x%08X is now 0x%08X:0x%08X\n", pci_msr[i],
+			     msr.hi, msr.lo);
+	}
+
+	printk(BIOS_DEBUG, "---------- LPC/UART DMA ------------\n");
+
+	for (i = 0; dma_msr[i] != GL_END; i++) {
+		msr = rdmsr(dma_msr[i]);
+		printk(BIOS_DEBUG, "MSR 0x%08X is now 0x%08X:0x%08X\n", dma_msr[i],
+			     msr.hi, msr.lo);
+	}
+
+	printk(BIOS_DEBUG, "---------- DIVIL IRQ ------------\n");
+
+	for (i = 0; irq_msr[i] != GL_END; i++) {
+		msr = rdmsr(irq_msr[i]);
+		printk(BIOS_DEBUG, "MSR 0x%08X is now 0x%08X:0x%08X\n", irq_msr[i],
+			     msr.hi, msr.lo);
+	}
+
+	printk(BIOS_DEBUG, "---------- DIVIL LBAR -----------\n");
+
+	for (i = 0; lbar_msr[i] != GL_END; i++) {
+		msr = rdmsr(lbar_msr[i]);
+		printk(BIOS_DEBUG, "MSR 0x%08X is now 0x%08X:0x%08X\n", lbar_msr[i],
+			     msr.hi, msr.lo);
+	}
+
+	iol = inl(GPIO_IO_BASE + GPIOL_INPUT_ENABLE);
+	printk(BIOS_DEBUG, "IOR 0x%08X is now 0x%08lX\n",
+		     GPIO_IO_BASE + GPIOL_INPUT_ENABLE, iol);
+	iol = inl(GPIOL_EVENTS_ENABLE);
+	printk(BIOS_DEBUG, "IOR 0x%08X is now 0x%08lX\n",
+		     GPIO_IO_BASE + GPIOL_EVENTS_ENABLE, iol);
+	iol = inl(GPIOL_INPUT_INVERT_ENABLE);
+	printk(BIOS_DEBUG, "IOR 0x%08X is now 0x%08lX\n",
+		     GPIO_IO_BASE + GPIOL_INPUT_INVERT_ENABLE, iol);
+	iol = inl(GPIO_MAPPER_X);
+	printk(BIOS_DEBUG, "IOR 0x%08X is now 0x%08lX\n", GPIO_IO_BASE + GPIO_MAPPER_X,
+		     iol);
+#endif				/* CONFIG_DEFAULT_CONSOLE_LOGLEVEL >= BIOS_ERR */
+}
 
 /* todo: add a resource record. We don't do this here because this may be called when
  * very little of the platform is actually working.
@@ -47,12 +215,6 @@
 	return sizem;
 }
 
-/* here is programming for the various MSRs. */
-#define IM_QWAIT 0x100000
-
-#define DMCF_WRITE_SERIALIZE_REQUEST (2<<12) /* 2 outstanding */ /* in high */
-#define DMCF_SERIAL_LOAD_MISSES  (2) /* enabled */
-
 /* these are the 8-bit attributes for controlling RCONF registers */
 #define CACHE_DISABLE (1<<0)
 #define WRITE_ALLOCATE (1<<1)
@@ -65,51 +227,6 @@
 #define RAM_PROPERTIES (0)
 #define DEVICE_PROPERTIES (WRITE_SERIALIZE|CACHE_DISABLE)
 #define ROM_PROPERTIES (WRITE_SERIALIZE|WRITE_PROTECT|CACHE_DISABLE)
-/* build initializer for P2D MSR */
-#define P2D_BM(msr, pdid1, bizarro, pbase, pmask) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(pbase>>24), .lo=(pbase<<8)|pmask}}
-#define P2D_SC(msr, pdid1, bizarro, wen, ren,pscbase) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(wen), .lo=(ren<<16)|(pscbase>>18)}}
-
-struct msr_defaults
-{
-	int msr_no;
-	msr_t msr;
-} msr_defaults [] = {
-	{0x1700, {.hi = 0, .lo = IM_QWAIT}},
-	{0x1800, {.hi = DMCF_WRITE_SERIALIZE_REQUEST, .lo = DMCF_SERIAL_LOAD_MISSES}},
-	/* now for GLPCI routing */
-	/* GLIU0 */
-	P2D_BM(0x10000020, 0x1, 0x0, 0x0, 0xfff80),
-	P2D_BM(0x10000021, 0x1, 0x0, 0x80000, 0xfffe0),
-	P2D_SC(0x1000002c, 0x1, 0x0, 0x0,  0xff03, 0xC0000),
-	/* GLIU1 */
-	P2D_BM(0x40000020, 0x1, 0x0, 0x0, 0xfff80),
-	P2D_BM(0x40000021, 0x1, 0x0, 0x80000, 0xfffe0),
-	P2D_SC(0x4000002d, 0x1, 0x0, 0x0,  0xff03, 0xC0000),
-	{0}
-};
-
-/* note that dev is NOT used -- yet */
-static void irq_init_steering(struct device *dev, u16 irq_map)
-{
-	/* Set up IRQ steering */
-	u32 pciAddr = 0x80000000 | (CHIPSET_DEV_NUM << 11) | 0x5C;
-
-	printk(BIOS_DEBUG, "%s(%p [%08X], %04X)\n", __func__, dev, pciAddr, irq_map);
-
-	/* The IRQ steering values (in hex) are effectively dcba, where:
-	 *    <a> represents the IRQ for INTA,
-	 *    <b> represents the IRQ for INTB,
-	 *    <c> represents the IRQ for INTC, and
-	 *    <d> represents the IRQ for INTD.
-	 * Thus, a value of irq_map = 0xAA5B translates to:
-	 *    INTA = IRQB (IRQ 11)
-	 *    INTB = IRQ5 (IRQ 5)
-	 *    INTC = IRQA (IRQ 10)
-	 *    INTD = IRQA (IRQ 10)
-	 */
-	outl(pciAddr & ~3, 0xCF8);
-	outl(irq_map,      0xCFC);
-}
 
 /* setup_gx2_cache
  *
@@ -191,26 +308,25 @@
 
 static void northbridge_init(device_t dev)
 {
-	struct northbridge_amd_gx2_config *nb = (struct northbridge_amd_gx2_config *)dev->chip_info;
-	printk(BIOS_DEBUG, "northbridge: %s()\n", __func__);
+	printk(BIOS_SPEW, ">> Entering northbridge: %s()\n", __func__);
 
 	enable_shadow(dev);
-	irq_init_steering(dev, nb->irqmap);
 }
 
-/* due to vsa interactions, we need not not touch the nb settings ... */
-/* this is a test -- we are not sure it will work -- but it ought to */
-static void set_resources(struct device *dev)
+static void northbridge_set_resources(struct device *dev)
 {
+	uint8_t line;
+
 	struct bus *bus;
 
 	for(bus = dev->link_list; bus; bus = bus->next) {
 		if (bus->children) {
+			printk(BIOS_DEBUG, "my_dev_set_resources: assign_resources %d\n",
+			     bus->secondary);
 			assign_resources(bus);
 		}
 	}
 
-#if 0
 	/* set a default latency timer */
 	pci_write_config8(dev, PCI_LATENCY_TIMER, 0x40);
 
@@ -220,18 +336,17 @@
 	}
 
 	/* zero the irq settings */
-	u8 line = pci_read_config8(dev, PCI_INTERRUPT_PIN);
+	line = pci_read_config8(dev, PCI_INTERRUPT_PIN);
 	if (line) {
 		pci_write_config8(dev, PCI_INTERRUPT_LINE, 0);
 	}
 	/* set the cache line size, so far 64 bytes is good for everyone */
 	pci_write_config8(dev, PCI_CACHE_LINE_SIZE, 64 >> 2);
-#endif
 }
 
 static struct device_operations northbridge_operations = {
 	.read_resources = pci_dev_read_resources,
-	.set_resources = set_resources,
+	.set_resources = northbridge_set_resources,
 	.enable_resources = pci_dev_enable_resources,
 	.init = northbridge_init,
 	.enable = 0,
@@ -244,24 +359,64 @@
 	.device = PCI_DEVICE_ID_NS_GX2,
 };
 
-/* FIXME handle UMA correctly. */
-#define FRAMEBUFFERK 4096
+#if CONFIG_WRITE_HIGH_TABLES==1
+#include <cbmem.h>
+#endif
 
 static void pci_domain_set_resources(device_t dev)
 {
+	int idx;
+	u32 tomk;
+	device_t mc_dev;
+
+	printk(BIOS_SPEW, ">> Entering northbridge.c: %s\n", __func__);
+
+	mc_dev = dev->link_list->children;
+	if (mc_dev) {
+		tomk = get_systop() / 1024;
+		/* Report the memory regions
+		   All memory up to systop except 0xa0000-0xbffff */
+		idx = 10;
+		ram_resource(dev, idx++, 0, 640);
+		ram_resource(dev, idx++, 768, tomk - 768);	/* Systop - 0xc0000 -> KB */
+
+#if CONFIG_WRITE_HIGH_TABLES==1
+		/* Leave some space for ACPI, PIRQ and MP tables */
+		high_tables_base = (tomk * 1024) - HIGH_MEMORY_SIZE;
+		high_tables_size = HIGH_MEMORY_SIZE;
+#endif
+	}
+
 	assign_resources(dev->link_list);
 }
 
+static void pci_domain_enable(device_t dev)
+{
+	printk(BIOS_SPEW, ">> Entering northbridge.c: %s\n", __func__);
+
+	/* do this here for now -- this chip really breaks our device model */
+	northbridge_init_early();
+	cpubug();
+	chipsetinit();
+	setup_gx2();
+	print_conf();
+	do_vsmbios();
+	graphics_init();
+	pci_set_method(dev);
+}
+
 static struct device_operations pci_domain_ops = {
 	.read_resources = pci_domain_read_resources,
 	.set_resources = pci_domain_set_resources,
 	.enable_resources = NULL,
-	.init = NULL,
 	.scan_bus = pci_domain_scan_bus,
+	.enable = pci_domain_enable,
 };
 
 static void cpu_bus_init(device_t dev)
 {
+	printk(BIOS_SPEW, ">> Entering northbridge.c: %s\n", __func__);
+
 	initialize_cpus(dev->link_list);
 }
 
@@ -277,42 +432,16 @@
 	.scan_bus = 0,
 };
 
-void chipsetInit (void);
-
-#if CONFIG_WRITE_HIGH_TABLES==1
-#include <cbmem.h>
-#endif
-
 static void enable_dev(struct device *dev)
 {
-	printk(BIOS_DEBUG, "gx2 north: enable_dev\n");
-	void do_vsmbios(void);
+	printk(BIOS_SPEW, ">> Entering northbridge.c: %s with path %d\n",
+		    __func__, dev->path.type);
 
 	/* Set the operations if it is a special bus type */
-	if (dev->path.type == DEVICE_PATH_PCI_DOMAIN) {
-		u32 tomk;
-		printk(BIOS_DEBUG, "DEVICE_PATH_PCI_DOMAIN\n");
-		/* cpubug MUST be called before setup_gx2(), so we force the issue here */
-		northbridgeinit();
-		cpubug();
-		chipsetinit();
-		setup_gx2();
-		do_vsmbios();
-		graphics_init();
+	if (dev->path.type == DEVICE_PATH_PCI_DOMAIN)
 		dev->ops = &pci_domain_ops;
-		pci_set_method(dev);
-		tomk = ((sizeram() - CONFIG_VIDEO_MB) * 1024) - SMM_SIZE;
-#if CONFIG_WRITE_HIGH_TABLES==1
-		/* Leave some space for ACPI, PIRQ and MP tables */
-		high_tables_base = (tomk * 1024) - HIGH_MEMORY_SIZE;
-		high_tables_size = HIGH_MEMORY_SIZE;
-#endif
-		ram_resource(dev, 0, 0, tomk);
-	} else if (dev->path.type == DEVICE_PATH_APIC_CLUSTER) {
-		printk(BIOS_DEBUG, "DEVICE_PATH_APIC_CLUSTER\n");
+	else if (dev->path.type == DEVICE_PATH_APIC_CLUSTER)
 		dev->ops = &cpu_bus_ops;
-	}
-	printk(BIOS_DEBUG, "gx2 north: end enable_dev\n");
 }
 
 struct chip_operations northbridge_amd_gx2_ops = {

Modified: trunk/src/northbridge/amd/gx2/northbridge.h
==============================================================================
--- trunk/src/northbridge/amd/gx2/northbridge.h	Wed Dec 29 22:02:50 2010	(r6220)
+++ trunk/src/northbridge/amd/gx2/northbridge.h	Wed Dec 29 22:12:10 2010	(r6221)
@@ -1,14 +1,16 @@
 #ifndef NORTHBRIDGE_AMD_GX2_H
 #define NORTHBRIDGE_AMD_GX2_H
 
-#if !defined(__ROMCC__)  && !defined(ASSEMBLY)
-#if defined(__PRE_RAM__)
-#else
+#include <cpu/amd/gx2def.h>
+
+/* northbridge.c */
 unsigned int gx2_scan_root_bus(device_t root, unsigned int max);
 int sizeram(void);
+void do_vsmbios(void);
 void graphics_init(void);
-void northbridgeinit(void);
-#endif
-#endif
+
+/* northbridgeinit.c */
+void northbridge_init_early(void);
+uint32_t get_systop(void);
 
 #endif /* NORTHBRIDGE_AMD_GX2_H */

Modified: trunk/src/northbridge/amd/gx2/northbridgeinit.c
==============================================================================
--- trunk/src/northbridge/amd/gx2/northbridgeinit.c	Wed Dec 29 22:02:50 2010	(r6220)
+++ trunk/src/northbridge/amd/gx2/northbridgeinit.c	Wed Dec 29 22:12:10 2010	(r6221)
@@ -23,25 +23,25 @@
 };
 
 struct gliutable gliu0table[] = {
-	{.desc_name=MSR_GLIU0_BASE1,  .desc_type= BM,.hi= MSR_MC + 0x0,.lo=  0x0FFF80},			/* 0-7FFFF to MC */
-	{.desc_name=MSR_GLIU0_BASE2,  .desc_type= BM,.hi= MSR_MC + 0x0,.lo=(0x80 << 20) + 0x0FFFE0},	/* 80000-9ffff to Mc */
-	{.desc_name=MSR_GLIU0_SHADOW, .desc_type= SC_SHADOW,.hi=  MSR_MC + 0x0,.lo=  0x03},		/* C0000-Fffff split to MC and PCI (sub decode) A0000-Bffff handled by SoftVideo */
-	{.desc_name=MSR_GLIU0_SYSMEM, .desc_type= R_SYSMEM,.hi=  MSR_MC,.lo=  0x0},			/* Catch and fix dynamicly. */
-	{.desc_name=MSR_GLIU0_DMM,    .desc_type= BMO_DMM,.hi=  MSR_MC,.lo=  0x0},			/* Catch and fix dynamicly. */
-	{.desc_name=MSR_GLIU0_SMM,    .desc_type= BMO_SMM,.hi=  MSR_MC,.lo=  0x0},			/* Catch and fix dynamicly. */
+	{.desc_name=GLIU0_P2D_BM_0,  .desc_type= BM,.hi= MSR_MC + 0x0,.lo=  0x0FFF80},			/* 0-7FFFF to MC */
+	{.desc_name=GLIU0_P2D_BM_1,  .desc_type= BM,.hi= MSR_MC + 0x0,.lo=(0x80 << 20) + 0x0FFFE0},	/* 80000-9ffff to Mc */
+	{.desc_name=GLIU0_P2D_SC_0, .desc_type= SC_SHADOW,.hi=  MSR_MC + 0x0,.lo=  0x03},		/* C0000-Fffff split to MC and PCI (sub decode) A0000-Bffff handled by SoftVideo */
+	{.desc_name=GLIU0_P2D_R_0, .desc_type= R_SYSMEM,.hi=  MSR_MC,.lo=  0x0},			/* Catch and fix dynamicly. */
+	{.desc_name=GLIU0_P2D_BMO_1,    .desc_type= BMO_DMM,.hi=  MSR_MC,.lo=  0x0},			/* Catch and fix dynamicly. */
+	{.desc_name=GLIU0_P2D_BMO_0,    .desc_type= BMO_SMM,.hi=  MSR_MC,.lo=  0x0},			/* Catch and fix dynamicly. */
 	{.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[] = {
-	{.desc_name=MSR_GLIU1_BASE1,.desc_type=  BM,.hi=  MSR_GL0 + 0x0,.lo=  0x0FFF80},		/* 0-7FFFF to MC */
-	{.desc_name=MSR_GLIU1_BASE2,.desc_type=  BM,.hi=  MSR_GL0 + 0x0,.lo= (0x80 << 20) +0x0FFFE0},	/* 80000-9ffff to Mc */
-	{.desc_name=MSR_GLIU1_SHADOW,.desc_type=  SC_SHADOW,.hi=  MSR_GL0 + 0x0,.lo=  0x03},		/* C0000-Fffff split to MC and PCI (sub decode) */
-	{.desc_name=MSR_GLIU1_SYSMEM,.desc_type=  R_SYSMEM,.hi=  MSR_GL0,.lo=  0x0},			/* Catch and fix dynamicly. */
-	{.desc_name=MSR_GLIU1_DMM,.desc_type=  BM_DMM,.hi=  MSR_GL0,.lo=  0x0},				/* Catch and fix dynamicly. */
-	{.desc_name=MSR_GLIU1_SMM,.desc_type=  BM_SMM,.hi=  MSR_GL0,.lo=  0x0},				/* Catch and fix dynamicly. */
+	{.desc_name=GLIU1_P2D_BM_0,.desc_type=  BM,.hi=  MSR_GL0 + 0x0,.lo=  0x0FFF80},		/* 0-7FFFF to MC */
+	{.desc_name=GLIU1_P2D_BM_1,.desc_type=  BM,.hi=  MSR_GL0 + 0x0,.lo= (0x80 << 20) +0x0FFFE0},	/* 80000-9ffff to Mc */
+	{.desc_name=GLIU1_P2D_SC_0,.desc_type=  SC_SHADOW,.hi=  MSR_GL0 + 0x0,.lo=  0x03},		/* C0000-Fffff split to MC and PCI (sub decode) */
+	{.desc_name=GLIU1_P2D_R_0,.desc_type=  R_SYSMEM,.hi=  MSR_GL0,.lo=  0x0},			/* Catch and fix dynamicly. */
+	{.desc_name=GLIU1_P2D_BM_4,.desc_type=  BM_DMM,.hi=  MSR_GL0,.lo=  0x0},				/* Catch and fix dynamicly. */
+	{.desc_name=GLIU1_P2D_BM_3,.desc_type=  BM_SMM,.hi=  MSR_GL0,.lo=  0x0},				/* Catch and fix dynamicly. */
 	{.desc_name=GLIU1_GLD_MSR_COH,.desc_type= OTHER,.hi= 0x0,.lo= GL1_GLIU0},
-	{.desc_name=MSR_GLIU1_FPU_TRAP,.desc_type=  SCIO,.hi=  (GL1_GLCP << 29) + 0x0,.lo=  0x033000F0}, /* FooGlue FPU 0xF0 */
+	{.desc_name=GLIU1_IOD_SC_0,.desc_type=  SCIO,.hi=  (GL1_GLCP << 29) + 0x0,.lo=  0x033000F0}, /* FooGlue FPU 0xF0 */
 	{.desc_name=GL_END,.desc_type= GL_END,.hi= 0x0,.lo= 0x0},
 };
 
@@ -98,8 +98,7 @@
 	{GP_GLD_MSR_CONFIG,		{.hi=0x00,.lo=0x0010}},		/* Graphics Priority. */
 	{GLPCI_GLD_MSR_CONFIG,		{.hi=0x00,.lo=0x0027}},		/* GLPCI Priority + PID */
 	{GLCP_GLD_MSR_CONF,		{.hi=0x00,.lo=0x0001}},		/* GLCP Priority + PID */
-	{VIP_GLD_MSR_CONFIG,		{.hi=0x00,.lo=0x0622}},		/* VIP PID */
-	{AES_GLD_MSR_CONFIG,		{.hi=0x00,.lo=0x0013}},		/* AES PID */
+	{FG_GLD_MSR_CONFIG,		{.hi=0x00,.lo=0x0622}},		/* FG PID */
 	{0x0FFFFFFFF, 			{0x0FFFFFFFF, 0x0FFFFFFFF}},	/* END */
 };
 
@@ -511,7 +510,7 @@
 static uint64_t getShadow(void)
 {
 	msr_t msr;
-	msr = rdmsr(MSR_GLIU0_SHADOW);
+	msr = rdmsr(GLIU0_P2D_SC_0);
 	return ( ( (uint64_t) msr.hi ) << 32 ) | msr.lo;
 }
 
@@ -694,8 +693,32 @@
 	wrmsr(CPU_RCONF_BYPASS, msr);
 }
 
+uint32_t get_systop(void)
+{
+	struct gliutable *gl = 0;
+	uint32_t systop;
+	msr_t 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;
+}
+
 /* Core Logic initialization: Host bridge. */
-void northbridgeinit(void)
+void northbridge_init_early(void)
 {
 	msr_t msr;
 	int i;

Modified: trunk/src/southbridge/amd/cs5535/cs5535.h
==============================================================================
--- trunk/src/southbridge/amd/cs5535/cs5535.h	Wed Dec 29 22:02:50 2010	(r6220)
+++ trunk/src/southbridge/amd/cs5535/cs5535.h	Wed Dec 29 22:12:10 2010	(r6221)
@@ -70,6 +70,7 @@
 #define ATA_SB_GLD_MSR_CONF	(MSR_SB_ATA + 0x01)
 #define ATA_SB_GLD_MSR_ERR	(MSR_SB_ATA + 0x03)
 #define ATA_SB_GLD_MSR_PM	(MSR_SB_ATA + 0x04)
+#define ATA_SB_IDE_CFG		(MSR_SB_ATA + 0x10)
 
 /* AC97 */
 #define AC97_SB_GLD_MSR_CONF	(MSR_SB_AC97 + 0x01)




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