From c609719b8d1b2dca590e0ed499016d041203e403 Mon Sep 17 00:00:00 2001 From: wdenk Date: Sun, 3 Nov 2002 00:24:07 +0000 Subject: Initial revision --- board/mpl/common/pci_parts.h | 192 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 192 insertions(+) create mode 100644 board/mpl/common/pci_parts.h (limited to 'board/mpl/common/pci_parts.h') diff --git a/board/mpl/common/pci_parts.h b/board/mpl/common/pci_parts.h new file mode 100644 index 0000000000..944585f356 --- /dev/null +++ b/board/mpl/common/pci_parts.h @@ -0,0 +1,192 @@ + /* + * (C) Copyright 2001 + * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch + * + * 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 _PCI_PARTS_H_ +#define _PCI_PARTS_H_ + + +/* Board specific file containing: + * - PCI Memory Mapping + * - PCI IO Mapping + * - PCI Interrupt Mapping + */ + +/* PIP405 PCI INT Routing: + * IRQ0 VECTOR + * PIXX4 IDSEL = AD16 INTA# 28 (Function 2 USB is INTD# = 31) + * VGA IDSEL = AD17 INTB# 29 + * SCSI IDSEL = AD18 INTC# 30 + * PC104 IDSEL0 = AD20 INTA# 28 + * PC104 IDSEL1 = AD21 INTB# 29 + * PC104 IDSEL2 = AD22 INTC# 30 + * PC104 IDSEL3 = AD23 INTD# 31 + * + * busdevfunc = EXXX XXXX BBBB BBBB DDDD DFFF RRRR RR00 + * ^ ^ ^ ^ ^ + * 31 23 15 10 7 + * E = Enabled + * B = Bussnumber + * D = Devicenumber (Device0 = AD10) + * F = Functionnumber + * R = Registernumber + * + * Device = (busdevfunc>>11) + 10 + * Vector = devicenumber % 4 + 28 + * + */ +#define PCI_HIGHEST_ON_BOARD_ID 19 +/*#define PCI_DEV_NUMBER(x) (((x>>11) & 0x1f) + 10) */ +#define PCI_IRQ_VECTOR(x) ((PCI_DEV(x) + 10) % 4) + 28 + + + +/* PCI Device List for PIP405 */ + +/* Mapping: + * +-------------+------------+------------+--------------------------------+ + * ¦ PCI MemAddr | PCI IOAddr | Local Addr | Device / Function | + * +-------------+------------+------------+--------------------------------+ + * | 0x00000000 | | 0xA0000000 | ISA Memory (hard wired) | + * | 0x00FFFFFF | | 0xA0FFFFFF | | + * +-------------+------------+------------+--------------------------------+ + * | | 0x00000000 | 0xE8000000 | ISA IO (hard wired) | + * | | 0x0000FFFF | 0xE800FFFF | | + * +-------------+------------+------------+--------------------------------+ + * | 0x80000000 | | 0x80000000 | VGA Controller Memory | + * | 0x80FFFFFF | | 0x80FFFFFF | | + * +-------------+------------+------------+--------------------------------+ + * | 0x81000000 | | 0x81000000 | SCSI Controller Memory | + * | 0x81FFFFFF | | 0x81FFFFFF | | + * +-------------+------------+------------+--------------------------------+ + */ + +struct pci_pip405_config_entry { + int index; /* address */ + unsigned long val; /* value */ + int width; /* data size */ +}; + +extern void pci_pip405_write_regs(struct pci_controller *, + pci_dev_t, + struct pci_config_table *); + +/* PIIX4 ISA Bridge Function 0 */ +static struct pci_pip405_config_entry piix4_isa_bridge_f0[] = { + {PCI_CFG_PIIX4_SERIRQ, 0xD0, 1}, /* enable Continous SERIRQ Pin */ + {PCI_CFG_PIIX4_GENCFG, 0x00010041, 4}, /* enable SERIRQs, ISA, PNP */ + {PCI_CFG_PIIX4_TOM, 0xFE, 1}, /* Top of Memory */ + {PCI_CFG_PIIX4_XBCS, 0x02C4, 2}, /* disable all peri CS */ + {PCI_CFG_PIIX4_RTCCFG, 0x21, 1}, /* enable RTC */ +#if defined(CONFIG_PIP405) + {PCI_CFG_PIIX4_MBDMA, 0x82, 1}, /* set MBDMA0 to DMA 2 */ + {PCI_CFG_PIIX4_MBDMA+1, 0x83, 1}, /* set MBDMA1 to DMA 3 */ +#endif + {PCI_CFG_PIIX4_DLC, 0x0, 1}, /* disable passive release feature */ + { } /* end of device table */ +}; + +/* PIIX4 IDE Controller Function 1 */ +static struct pci_pip405_config_entry piix4_ide_cntrl_f1[] = { + {PCI_COMMAND, 0x0001, 2}, /* enable IO access */ + {PCI_CFG_PIIX4_IDETIM, 0x80008000, 4}, /* enable Both IDE channels */ + { } /* end of device table */ +}; + +/* PIIX4 USB Controller Function 2 */ +static struct pci_pip405_config_entry piix4_usb_cntrl_f2[] = { + {PCI_INTERRUPT_LINE, 31, 1}, /* Int vector = 31 */ + {PCI_BASE_ADDRESS_4, 0x0000E001, 4}, /* Set IO Address to 0xe000 to 0xe01F */ + {PCI_LATENCY_TIMER, 0x80, 1}, /* Latency Timer 0x80 */ + {0xC0, 0x2000, 2}, /* Legacy support */ + {PCI_COMMAND, 0x0005, 2}, /* enable IO access and Master */ + { } /* end of device table */ +}; + +/* PIIX4 Power Management Function 3 */ +static struct pci_pip405_config_entry piix4_pmm_cntrl_f3[] = { + {PCI_COMMAND, 0x0001, 2}, /* enable IO access */ + {PCI_CFG_PIIX4_PMAB, 0x00004000, 4}, /* set PMBA to "valid" value */ + {PCI_CFG_PIIX4_PMMISC, 0x01, 1}, /* enable PMBA IO access */ + {PCI_CFG_PIIX4_SMBBA, 0x00005000, 4}, /* set SMBBA to "valid" value */ + { } /* end of device table */ +}; +/* PPC405 Dummy only used to prevent autosetup on this host bridge */ +static struct pci_pip405_config_entry ibm405_dummy[] = { + { } /* end of device table */ +}; + +void pci_405gp_setup_vga(struct pci_controller *hose, pci_dev_t dev, + struct pci_config_table *entry); + + +static struct pci_config_table pci_pip405_config_table[]={ + {PCI_VENDOR_ID_IBM, /* 405 dummy */ + PCI_DEVICE_ID_IBM_405GP, + PCI_ANY_ID, + PCI_ANY_ID, PCI_ANY_ID, 0, + pci_pip405_write_regs, {(unsigned long) ibm405_dummy}}, + + {PCI_VENDOR_ID_INTEL, /* PIIX4 ISA Bridge Function 0 */ + PCI_DEVICE_ID_INTEL_82371AB_0, + PCI_ANY_ID, + PCI_ANY_ID, PCI_ANY_ID, 0, + pci_pip405_write_regs, {(unsigned long) piix4_isa_bridge_f0}}, + + {PCI_VENDOR_ID_INTEL, /* PIIX4 IDE Controller Function 1 */ + PCI_DEVICE_ID_INTEL_82371AB, + PCI_ANY_ID, + PCI_ANY_ID, PCI_ANY_ID, 1, + pci_pip405_write_regs, {(unsigned long) piix4_ide_cntrl_f1}}, + + {PCI_VENDOR_ID_INTEL, /* PIIX4 USB Controller Function 2 */ + PCI_DEVICE_ID_INTEL_82371AB_2, + PCI_ANY_ID, + PCI_ANY_ID, PCI_ANY_ID, 2, + pci_pip405_write_regs, {(unsigned long) piix4_usb_cntrl_f2}}, + + {PCI_VENDOR_ID_INTEL, /* PIIX4 USB Controller Function 3 */ + PCI_DEVICE_ID_INTEL_82371AB_3, + PCI_ANY_ID, + PCI_ANY_ID, PCI_ANY_ID, 3, + pci_pip405_write_regs, {(unsigned long) piix4_pmm_cntrl_f3}}, + + {PCI_ANY_ID, + PCI_ANY_ID, + PCI_CLASS_DISPLAY_VGA, + PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + pci_405gp_setup_vga}, + + {PCI_ANY_ID, + PCI_ANY_ID, + PCI_CLASS_NOT_DEFINED_VGA, + PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + pci_405gp_setup_vga}, + + { } +}; +#endif /* _PCI_PARTS_H_ */ + + + + + -- cgit v1.2.1