*** empty log message ***

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1330 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

5 files changed, 713 insertions, 0 deletions

diff --git a/src/northbridge/ibm/cpc710/Config.lb b/src/northbridge/ibm/cpc710/Config.lb
new file mode 100644
index 0000000000..8cd925d312
--- /dev/null
+++ b/src/northbridge/ibm/cpc710/Config.lb
@@ -0,0 +1,3 @@
+#
+# Config file for IBM CPC710
+#
diff --git a/src/northbridge/ibm/cpc710/cpc710.c b/src/northbridge/ibm/cpc710/cpc710.c
new file mode 100644
index 0000000000..57ed8f087f
--- /dev/null
+++ b/src/northbridge/ibm/cpc710/cpc710.c
@@ -0,0 +1,254 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <common.h>
+#include <asm/io.h>
+
+#include "pcippc2.h"
+#include "i2c.h"
+
+typedef struct cpc710_mem_org_s
+{
+  u8		rows;
+  u8		cols;
+  u8		banks2;
+  u8		org;
+} cpc710_mem_org_t;
+
+static int		cpc710_compute_mcer	(u32 *		mcer,
+						 unsigned long *
+								size,
+						 unsigned int	sdram);
+static int		cpc710_eeprom_checksum	(unsigned int	sdram);
+static u8		cpc710_eeprom_read	(unsigned int	sdram,
+						 unsigned int	offset);
+
+static u32		cpc710_mcer_mem [] =
+{
+  0x000003f3,	/* 18 lines,    4 Mb */
+  0x000003e3,	/* 19 lines,    8 Mb */
+  0x000003c3,	/* 20 lines,   16 Mb */
+  0x00000383,	/* 21 lines,   32 Mb */
+  0x00000303,	/* 22 lines,   64 Mb */
+  0x00000203,	/* 23 lines,  128 Mb */
+  0x00000003,	/* 24 lines,  256 Mb */
+  0x00000002,	/* 25 lines,  512 Mb */
+  0x00000001	/* 26 lines, 1024 Mb */
+};
+static cpc710_mem_org_t	cpc710_mem_org [] =
+{
+  { 0x0c, 0x09, 0x02, 0x00 },	/* 0000: 12/ 9/2 */
+  { 0x0d, 0x09, 0x02, 0x00 },	/* 0000: 13/ 9/2 */
+  { 0x0d, 0x0a, 0x02, 0x00 },	/* 0000: 13/10/2 */
+  { 0x0d, 0x0b, 0x02, 0x00 },	/* 0000: 13/11/2 */
+  { 0x0d, 0x0c, 0x02, 0x00 },	/* 0000: 13/12/2 */
+  { 0x0e, 0x0c, 0x02, 0x00 },	/* 0000: 14/12/2 */
+  { 0x0b, 0x08, 0x02, 0x01 },	/* 0001: 11/ 8/2 */
+  { 0x0b, 0x09, 0x01, 0x02 },	/* 0010: 11/ 9/1 */
+  { 0x0b, 0x0a, 0x01, 0x03 },	/* 0011: 11/10/1 */
+  { 0x0c, 0x08, 0x02, 0x04 },	/* 0100: 12/ 8/2 */
+  { 0x0c, 0x0a, 0x02, 0x05 },	/* 0101: 12/10/2 */
+  { 0x0d, 0x08, 0x01, 0x06 },	/* 0110: 13/ 8/1 */
+  { 0x0d, 0x08, 0x02, 0x07 },	/* 0111: 13/ 8/2 */
+  { 0x0d, 0x09, 0x01, 0x08 },	/* 1000: 13/ 9/1 */
+  { 0x0d, 0x0a, 0x01, 0x09 },	/* 1001: 13/10/1 */
+  { 0x0b, 0x08, 0x01, 0x0a },	/* 1010: 11/ 8/1 */
+  { 0x0c, 0x08, 0x01, 0x0b },	/* 1011: 12/ 8/1 */
+  { 0x0c, 0x09, 0x01, 0x0c },	/* 1100: 12/ 9/1 */
+  { 0x0e, 0x09, 0x02, 0x0d },	/* 1101: 14/ 9/2 */
+  { 0x0e, 0x0a, 0x02, 0x0e },	/* 1110: 14/10/2 */
+  { 0x0e, 0x0b, 0x02, 0x0f } 	/* 1111: 14/11/2 */
+};
+
+unsigned long cpc710_ram_init (void)
+{
+  unsigned long 	memsize = 0;
+  unsigned long		bank_size;
+  u32			mcer;
+
+#ifndef CFG_RAMBOOT
+    /* Clear memory banks
+     */
+  out32(REG(SDRAM0, MCER0), 0);
+  out32(REG(SDRAM0, MCER1), 0);
+  out32(REG(SDRAM0, MCER2), 0);
+  out32(REG(SDRAM0, MCER3), 0);
+  out32(REG(SDRAM0, MCER4), 0);
+  out32(REG(SDRAM0, MCER5), 0);
+  out32(REG(SDRAM0, MCER6), 0);
+  out32(REG(SDRAM0, MCER7), 0);
+  iobarrier_rw();
+
+    /* Disable memory
+     */
+  out32(REG(SDRAM0,MCCR), 0x13b06000);
+  iobarrier_rw();
+#endif
+
+    /* Only the first memory bank is initialised now
+     */
+  if (! cpc710_compute_mcer(& mcer, & bank_size, 0))
+  {
+    puts("Unsupported SDRAM type !\n");
+    hang();
+  }
+  memsize += bank_size;
+#ifndef CFG_RAMBOOT
+    /* Enable bank, zero start
+     */
+  out32(REG(SDRAM0, MCER0), mcer | 0x80000000);
+  iobarrier_rw();
+#endif
+
+#ifndef CFG_RAMBOOT
+    /* Enable memory
+     */
+  out32(REG(SDRAM0, MCCR), in32(REG(SDRAM0, MCCR)) | 0x80000000);
+
+    /* Wait until initialisation finished
+     */
+  while (! (in32 (REG(SDRAM0, MCCR)) & 0x20000000))
+  {
+    iobarrier_rw();
+  }
+
+    /* Clear Memory Error Status and Address registers
+     */
+  out32(REG(SDRAM0, MESR), 0);
+  out32(REG(SDRAM0, MEAR), 0);
+  iobarrier_rw();
+
+    /* ECC is not configured now
+     */
+#endif
+
+    /* Memory size counter
+     */
+  out32(REG(CPC0, RGBAN1), memsize);
+
+  return memsize;
+}
+
+static int cpc710_compute_mcer (
+  u32 *			mcer,
+  unsigned long	*	size,
+  unsigned int		sdram)
+{
+  u8			rows;
+  u8			cols;
+  u8			banks2;
+  unsigned int		lines;
+  u32			mc = 0;
+  unsigned int		i;
+  cpc710_mem_org_t *	org = 0;
+
+
+  if (! i2c_reset())
+  {
+    puts("Can't reset I2C!\n");
+    hang();
+  }
+
+  if (! cpc710_eeprom_checksum(sdram))
+  {
+    puts("Invalid EEPROM checksum !\n");
+    hang();
+  }
+
+  rows   = cpc710_eeprom_read(sdram, 3);
+  cols   = cpc710_eeprom_read(sdram, 4);
+    /* Can be 2 or 4 banks; divide by 2
+     */
+  banks2 = cpc710_eeprom_read(sdram, 17) / 2;
+
+  lines = rows + cols + banks2;
+
+  if (lines < 18 || lines > 26)
+  {
+      /* Unsupported configuration
+       */
+    return 0;
+  }
+
+
+  mc |= cpc710_mcer_mem [lines - 18] << 6;
+
+  for (i = 0; i < sizeof(cpc710_mem_org) / sizeof(cpc710_mem_org_t); i++)
+  {
+    cpc710_mem_org_t *	corg = cpc710_mem_org + i;
+
+    if (corg->rows == rows && corg->cols == cols && corg->banks2 == banks2)
+    {
+      org = corg;
+
+      break;
+    }
+  }
+
+  if (! org)
+  {
+      /* Unsupported configuration
+       */
+    return 0;
+  }
+
+  mc |= (u32) org->org << 2;
+
+    /* Supported configuration
+     */
+  *mcer = mc;
+  *size = 1l << (lines + 4);
+
+  return 1;
+}
+
+static int cpc710_eeprom_checksum (
+  unsigned int		sdram)
+{
+  u8			sum = 0;
+  unsigned int		i;
+
+  for (i = 0; i < 63; i++)
+  {
+    sum += cpc710_eeprom_read(sdram, i);
+  }
+
+  return sum == cpc710_eeprom_read(sdram, 63);
+}
+
+static u8 cpc710_eeprom_read (
+  unsigned int		sdram,
+  unsigned int		offset)
+{
+  u8			dev = (sdram << 1) | 0xa0;
+  u8			data;
+
+  if (! i2c_read_byte(& data, dev,offset))
+  {
+    puts("I2C error !\n");
+    hang();
+  }
+
+  return data;
+}
diff --git a/src/northbridge/ibm/cpc710/cpc710.h b/src/northbridge/ibm/cpc710/cpc710.h
new file mode 100644
index 0000000000..81672709bb
--- /dev/null
+++ b/src/northbridge/ibm/cpc710/cpc710.h
@@ -0,0 +1,96 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _CPC710_H_
+#define _CPC710_H_
+
+/* Revision */
+#define CPC710_TYPE_100	0x80
+#define CPC710_TYPE_100P	0x90
+
+/* System control area */
+#define HW_PHYS_SCA		0xff000000
+
+#define HW_SCA_CPC0		0x000000
+#define HW_SCA_SDRAM0		0x000000
+#define HW_SCA_DMA0		0x1C0000
+
+#define HW_PHYS_CPC0		(HW_PHYS_SCA + HW_SCA_CPC0)
+#define HW_PHYS_SDRAM0		(HW_PHYS_SCA + HW_SCA_SDRAM0)
+
+#define HW_CPC0_PCICNFR		0x000c
+#define HW_CPC0_RSTR		0x0010
+#define HW_CPC0_SPOR		0x00e8
+#define HW_CPC0_UCTL		0x1000
+#define HW_CPC0_SIOC0		0x1020
+#define HW_CPC0_ABCNTL		0x1030
+#define HW_CPC0_SESR		0x1060
+#define HW_CPC0_SEAR		0x1070
+#define HW_CPC0_PGCHP		0x1100
+#define HW_CPC0_RGBAN0		0x1110
+#define HW_CPC0_RGBAN1		0x1120
+
+#define HW_CPC0_GPDIR		0x1130
+#define HW_CPC0_GPIN		0x1140
+#define HW_CPC0_GPOUT		0x1150
+
+#define HW_CPC0_ATAS		0x1160
+
+#define HW_CPC0_PCIBAR		0x200018
+#define HW_CPC0_PCIENB		0x201000
+
+#define HW_SDRAM0_MCCR		0x1200
+#define HW_SDRAM0_MESR		0x1220
+#define HW_SDRAM0_MEAR		0x1230
+
+#define HW_SDRAM0_MCER0		0x1300
+#define HW_SDRAM0_MCER1		0x1310
+#define HW_SDRAM0_MCER2		0x1320
+#define HW_SDRAM0_MCER3		0x1330
+#define HW_SDRAM0_MCER4		0x1340
+#define HW_SDRAM0_MCER5		0x1350
+#define HW_SDRAM0_MCER6		0x1360
+#define HW_SDRAM0_MCER7		0x1370
+
+#define HW_BRIDGE_PCIDG		0xf6120
+#define HW_BRIDGE_INTACK	0xf7700
+#define HW_BRIDGE_PIBAR		0xf7800
+#define HW_BRIDGE_PMBAR		0xf7810
+#define HW_BRIDGE_CRR		0xf7ef0
+#define HW_BRIDGE_PR		0xf7f20
+#define HW_BRIDGE_ACR		0xf7f30
+#define HW_BRIDGE_MSIZE		0xf7f40
+#define HW_BRIDGE_IOSIZE	0xf7f60
+#define HW_BRIDGE_SMBAR		0xf7f80
+#define HW_BRIDGE_SIBAR		0xf7fc0
+#define HW_BRIDGE_CFGADDR	0xf8000
+#define HW_BRIDGE_CFGDATA	0xf8010
+#define HW_BRIDGE_PSSIZE	0xf8100
+#define HW_BRIDGE_BARPS		0xf8120
+#define HW_BRIDGE_PSBAR		0xf8140
+
+/* Configuration space registers */
+#define CPC710_BUS_NUMBER	0x40
+#define CPC710_SUB_BUS_NUMBER	0x41
+
+#endif
diff --git a/src/northbridge/ibm/cpc710/cpc710_pci.c b/src/northbridge/ibm/cpc710/cpc710_pci.c
new file mode 100644
index 0000000000..bed8aeab09
--- /dev/null
+++ b/src/northbridge/ibm/cpc710/cpc710_pci.c
@@ -0,0 +1,309 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <common.h>
+#include <asm/io.h>
+#include <pci.h>
+
+#include "hardware.h"
+#include "pcippc2.h"
+
+struct pci_controller local_hose, cpci_hose;
+
+static u32	cpc710_mapped_ram;
+
+  /* Enable PCI retry timeouts
+   */
+void cpc710_pci_enable_timeout (void)
+{
+  out32(BRIDGE(LOCAL, CFGADDR), 0x50000080);
+  iobarrier_rw();
+  out32(BRIDGE(LOCAL, CFGDATA), 0x32000000);
+  iobarrier_rw();
+
+  out32(BRIDGE(CPCI, CFGADDR), 0x50000180);
+  iobarrier_rw();
+  out32(BRIDGE(CPCI, CFGDATA), 0x32000000);
+  iobarrier_rw();
+}
+
+void cpc710_pci_init (void)
+{
+  u32			sdram_size = pcippc2_sdram_size();
+
+  cpc710_mapped_ram = sdram_size < PCI_MEMORY_MAXSIZE ?
+		      sdram_size : PCI_MEMORY_MAXSIZE;
+
+    /* Select the local PCI
+     */
+  out32(REG(CPC0, PCICNFR), 0x80000002);
+  iobarrier_rw();
+
+  out32(REG(CPC0, PCIBAR), BRIDGE_LOCAL_PHYS);
+  iobarrier_rw();
+
+    /* Enable PCI bridge address decoding
+     */
+  out32(REG(CPC0, PCIENB), 0x80000000);
+  iobarrier_rw();
+
+    /* Select the CPCI bridge
+     */
+  out32(REG(CPC0, PCICNFR), 0x80000003);
+  iobarrier_rw();
+
+  out32(REG(CPC0, PCIBAR), BRIDGE_CPCI_PHYS);
+  iobarrier_rw();
+
+    /* Enable PCI bridge address decoding
+     */
+  out32(REG(CPC0, PCIENB), 0x80000000);
+  iobarrier_rw();
+
+    /* Disable configuration accesses
+     */
+  out32(REG(CPC0, PCICNFR), 0x80000000);
+  iobarrier_rw();
+
+    /* Initialise the local PCI
+     */
+  out32(BRIDGE(LOCAL, CRR), 0x7c000000);
+  iobarrier_rw();
+  out32(BRIDGE(LOCAL, PCIDG), 0x40000000);
+  iobarrier_rw();
+  out32(BRIDGE(LOCAL, PIBAR), BRIDGE_LOCAL_IO_BUS);
+  out32(BRIDGE(LOCAL, SIBAR), BRIDGE_LOCAL_IO_PHYS);
+  out32(BRIDGE(LOCAL, IOSIZE), -BRIDGE_LOCAL_IO_SIZE);
+  iobarrier_rw();
+  out32(BRIDGE(LOCAL, PMBAR), BRIDGE_LOCAL_MEM_BUS);
+  out32(BRIDGE(LOCAL, SMBAR), BRIDGE_LOCAL_MEM_PHYS);
+  out32(BRIDGE(LOCAL, MSIZE), -BRIDGE_LOCAL_MEM_SIZE);
+  iobarrier_rw();
+  out32(BRIDGE(LOCAL, PR), 0x00ffe000);
+  iobarrier_rw();
+  out32(BRIDGE(LOCAL, ACR), 0xfe000000);
+  iobarrier_rw();
+  out32(BRIDGE(LOCAL, PSBAR), PCI_MEMORY_BUS >> 24);
+  out32(BRIDGE(LOCAL, BARPS), PCI_MEMORY_PHYS >> 24);
+  out32(BRIDGE(LOCAL, PSSIZE), 256 - (cpc710_mapped_ram >> 24));
+  iobarrier_rw();
+
+    /* Initialise the CPCI bridge
+     */
+  out32(BRIDGE(CPCI, CRR), 0x7c000000);
+  iobarrier_rw();
+  out32(BRIDGE(CPCI, PCIDG), 0xC0000000);
+  iobarrier_rw();
+  out32(BRIDGE(CPCI, PIBAR), BRIDGE_CPCI_IO_BUS);
+  out32(BRIDGE(CPCI, SIBAR), BRIDGE_CPCI_IO_PHYS);
+  out32(BRIDGE(CPCI, IOSIZE), -BRIDGE_CPCI_IO_SIZE);
+  iobarrier_rw();
+  out32(BRIDGE(CPCI, PMBAR), BRIDGE_CPCI_MEM_BUS);
+  out32(BRIDGE(CPCI, SMBAR), BRIDGE_CPCI_MEM_PHYS);
+  out32(BRIDGE(CPCI, MSIZE), -BRIDGE_CPCI_MEM_SIZE);
+  iobarrier_rw();
+  out32(BRIDGE(CPCI, PR), 0x80ffe000);
+  iobarrier_rw();
+  out32(BRIDGE(CPCI, ACR), 0xdf000000);
+  iobarrier_rw();
+  out32(BRIDGE(CPCI, PSBAR), PCI_MEMORY_BUS >> 24);
+  out32(BRIDGE(CPCI, BARPS), PCI_MEMORY_PHYS >> 24);
+  out32(BRIDGE(CPCI, PSSIZE), 256 - (cpc710_mapped_ram >> 24));
+  iobarrier_rw();
+
+    /* Local PCI
+     */
+
+  out32(BRIDGE(LOCAL, CFGADDR), 0x04000080);
+  iobarrier_rw();
+  out32(BRIDGE(LOCAL, CFGDATA), 0x56010000);
+  iobarrier_rw();
+
+  out32(BRIDGE(LOCAL, CFGADDR), 0x0c000080);
+  iobarrier_rw();
+  out32(BRIDGE(LOCAL, CFGDATA), PCI_LATENCY_TIMER_VAL << 16);
+  iobarrier_rw();
+
+    /* Set bus and subbus numbers
+     */
+  out32(BRIDGE(LOCAL, CFGADDR), 0x40000080);
+  iobarrier_rw();
+  out32(BRIDGE(LOCAL, CFGDATA), 0x00000000);
+  iobarrier_rw();
+
+  out32(BRIDGE(LOCAL, CFGADDR), 0x50000080);
+  iobarrier_rw();
+    /* PCI retry timeouts will be enabled later
+     */
+  out32(BRIDGE(LOCAL, CFGDATA), 0x00000000);
+  iobarrier_rw();
+
+    /* CPCI
+     */
+
+    /* Set bus and subbus numbers
+     */
+  out32(BRIDGE(CPCI, CFGADDR), 0x40000080);
+  iobarrier_rw();
+  out32(BRIDGE(CPCI, CFGDATA), 0x01010000);
+  iobarrier_rw();
+
+  out32(BRIDGE(CPCI, CFGADDR), 0x04000180);
+  iobarrier_rw();
+  out32(BRIDGE(CPCI, CFGDATA), 0x56010000);
+  iobarrier_rw();
+
+  out32(BRIDGE(CPCI, CFGADDR), 0x0c000180);
+  iobarrier_rw();
+  out32(BRIDGE(CPCI, CFGDATA), PCI_LATENCY_TIMER_VAL << 16);
+  iobarrier_rw();
+
+    /* Write to the PSBAR */
+  out32(BRIDGE(CPCI, CFGADDR), 0x10000180);
+  iobarrier_rw();
+  out32(BRIDGE(CPCI, CFGDATA), cpu_to_le32(PCI_MEMORY_BUS));
+  iobarrier_rw();
+
+    /* Set bus and subbus numbers
+     */
+  out32(BRIDGE(CPCI, CFGADDR), 0x40000180);
+  iobarrier_rw();
+  out32(BRIDGE(CPCI, CFGDATA), 0x01ff0000);
+  iobarrier_rw();
+
+  out32(BRIDGE(CPCI, CFGADDR), 0x50000180);
+  iobarrier_rw();
+  out32(BRIDGE(CPCI, CFGDATA), 0x32000000);
+    /* PCI retry timeouts will be enabled later
+     */
+  out32(BRIDGE(CPCI, CFGDATA), 0x00000000);
+  iobarrier_rw();
+
+    /* Remove reset on the PCI buses
+     */
+  out32(BRIDGE(LOCAL, CRR), 0xfc000000);
+  iobarrier_rw();
+  out32(BRIDGE(CPCI, CRR), 0xfc000000);
+  iobarrier_rw();
+
+  local_hose.first_busno = 0;
+  local_hose.last_busno = 0xff;
+
+  /* System memory space */
+  pci_set_region(local_hose.regions + 0,
+		 PCI_MEMORY_BUS,
+		 PCI_MEMORY_PHYS,
+		 PCI_MEMORY_MAXSIZE,
+		 PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+  /* PCI memory space */
+  pci_set_region(local_hose.regions + 1,
+		 BRIDGE_LOCAL_MEM_BUS,
+		 BRIDGE_LOCAL_MEM_PHYS,
+		 BRIDGE_LOCAL_MEM_SIZE,
+		 PCI_REGION_MEM);
+
+  /* PCI I/O space */
+  pci_set_region(local_hose.regions + 2,
+		 BRIDGE_LOCAL_IO_BUS,
+		 BRIDGE_LOCAL_IO_PHYS,
+		 BRIDGE_LOCAL_IO_SIZE,
+		 PCI_REGION_IO);
+
+  local_hose.region_count = 3;
+
+  pci_setup_indirect(&local_hose,
+		     BRIDGE_LOCAL_PHYS + HW_BRIDGE_CFGADDR,
+		     BRIDGE_LOCAL_PHYS + HW_BRIDGE_CFGDATA);
+
+  pci_register_hose(&local_hose);
+
+  /* Initialize PCI32 bus registers */
+  pci_hose_write_config_byte(&local_hose,
+			  PCI_BDF(local_hose.first_busno,0,0),
+			  CPC710_BUS_NUMBER,
+			  local_hose.first_busno);
+  pci_hose_write_config_byte(&local_hose,
+			  PCI_BDF(local_hose.first_busno,0,0),
+			  CPC710_SUB_BUS_NUMBER,
+			  local_hose.last_busno);
+
+  local_hose.last_busno = pci_hose_scan(&local_hose);
+
+  /* Write out correct max subordinate bus number for local hose */
+  pci_hose_write_config_byte(&local_hose,
+			  PCI_BDF(local_hose.first_busno,0,0),
+			  CPC710_SUB_BUS_NUMBER,
+			  local_hose.last_busno);
+
+  cpci_hose.first_busno = local_hose.last_busno + 1;
+  cpci_hose.last_busno = 0xff;
+
+  /* System memory space */
+  pci_set_region(cpci_hose.regions + 0,
+		 PCI_MEMORY_BUS,
+		 PCI_MEMORY_PHYS,
+		 PCI_MEMORY_MAXSIZE,
+		 PCI_REGION_MEMORY);
+
+  /* PCI memory space */
+  pci_set_region(cpci_hose.regions + 1,
+		 BRIDGE_CPCI_MEM_BUS,
+		 BRIDGE_CPCI_MEM_PHYS,
+		 BRIDGE_CPCI_MEM_SIZE,
+		 PCI_REGION_MEM);
+
+  /* PCI I/O space */
+  pci_set_region(cpci_hose.regions + 2,
+		 BRIDGE_CPCI_IO_BUS,
+		 BRIDGE_CPCI_IO_PHYS,
+		 BRIDGE_CPCI_IO_SIZE,
+		 PCI_REGION_IO);
+
+  cpci_hose.region_count = 3;
+
+  pci_setup_indirect(&cpci_hose,
+		     BRIDGE_CPCI_PHYS + HW_BRIDGE_CFGADDR,
+		     BRIDGE_CPCI_PHYS + HW_BRIDGE_CFGDATA);
+
+  pci_register_hose(&cpci_hose);
+
+  /* Initialize PCI64 bus registers */
+  pci_hose_write_config_byte(&cpci_hose,
+			  PCI_BDF(cpci_hose.first_busno,0,0),
+			  CPC710_BUS_NUMBER,
+			  cpci_hose.first_busno);
+  pci_hose_write_config_byte(&cpci_hose,
+			  PCI_BDF(cpci_hose.first_busno,0,0),
+			  CPC710_SUB_BUS_NUMBER,
+			  cpci_hose.last_busno);
+
+  cpci_hose.last_busno = pci_hose_scan(&cpci_hose);
+
+  /* Write out correct max subordinate bus number for cpci hose */
+  pci_hose_write_config_byte(&cpci_hose,
+			  PCI_BDF(cpci_hose.first_busno,0,0),
+			  CPC710_SUB_BUS_NUMBER,
+			  cpci_hose.last_busno);
+}
diff --git a/src/northbridge/ibm/cpc710/cpc710_pci.h b/src/northbridge/ibm/cpc710/cpc710_pci.h
new file mode 100644
index 0000000000..24d0db6345
--- /dev/null
+++ b/src/northbridge/ibm/cpc710/cpc710_pci.h
@@ -0,0 +1,51 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _CPC710_PCI_H_
+#define _CPC710_PCI_H_
+
+#define PCI_MEMORY_PHYS		0x00000000
+#define PCI_MEMORY_BUS		0x80000000
+#define PCI_MEMORY_MAXSIZE      0x20000000
+
+#define BRIDGE_CPCI_PHYS	0xff500000
+#define BRIDGE_CPCI_MEM_SIZE	0x08000000
+#define BRIDGE_CPCI_MEM_PHYS    0xf0000000
+#define BRIDGE_CPCI_MEM_BUS     0x00000000
+#define BRIDGE_CPCI_IO_SIZE	0x02000000
+#define BRIDGE_CPCI_IO_PHYS     0xfc000000
+#define BRIDGE_CPCI_IO_BUS      0x00000000
+
+#define BRIDGE_LOCAL_PHYS	0xff400000
+#define BRIDGE_LOCAL_MEM_SIZE	0x04000000
+#define BRIDGE_LOCAL_MEM_PHYS   0xf8000000
+#define BRIDGE_LOCAL_MEM_BUS    0x40000000
+#define BRIDGE_LOCAL_IO_SIZE	0x01000000
+#define BRIDGE_LOCAL_IO_PHYS    0xfe000000
+#define BRIDGE_LOCAL_IO_BUS     0x04000000
+
+#define BRIDGE(r, x)		(BRIDGE_##r##_PHYS + HW_BRIDGE_##x)
+
+#define PCI_LATENCY_TIMER_VAL	0xff
+
+#endif