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-rw-r--r--src/northbridge/ibm/cpc710/Config.lb3
-rw-r--r--src/northbridge/ibm/cpc710/cpc710.c254
-rw-r--r--src/northbridge/ibm/cpc710/cpc710.h96
-rw-r--r--src/northbridge/ibm/cpc710/cpc710_pci.c309
-rw-r--r--src/northbridge/ibm/cpc710/cpc710_pci.h51
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