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Commit 16fe57cb authored by Randy Vinson's avatar Randy Vinson Committed by Tom Rini
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Updating mcpn765 for 2.6

parent af077e54
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Showing with 394 additions and 419 deletions
arch/ppc/configs/mcpn765_defconfig
View file @ 16fe57cb
......@@ -4,49 +4,65 @@
CONFIG_MMU=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_HAVE_DEC_LOCK=y
CONFIG_PPC=y
CONFIG_PPC32=y
CONFIG_GENERIC_NVRAM=y
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
# CONFIG_EXPERIMENTAL is not set
CONFIG_CLEAN_COMPILE=y
CONFIG_STANDALONE=y
CONFIG_BROKEN_ON_SMP=y
#
# General setup
#
CONFIG_SWAP=y
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_SYSCTL=y
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_EMBEDDED is not set
# CONFIG_HOTPLUG is not set
# CONFIG_IKCONFIG is not set
CONFIG_EMBEDDED=y
CONFIG_KALLSYMS=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
#
# Loadable module support
#
# CONFIG_MODULES is not set
CONFIG_MODULES=y
# CONFIG_MODULE_UNLOAD is not set
CONFIG_OBSOLETE_MODPARM=y
# CONFIG_KMOD is not set
#
# Platform support
# Processor
#
CONFIG_PPC=y
CONFIG_PPC32=y
CONFIG_6xx=y
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_POWER3 is not set
# CONFIG_POWER4 is not set
# CONFIG_8xx is not set
CONFIG_ALTIVEC=y
# CONFIG_TAU is not set
# CONFIG_CPU_FREQ is not set
CONFIG_PPC_STD_MMU=y
#
# IBM 4xx options
# Platform options
#
# CONFIG_8260 is not set
CONFIG_GENERIC_ISA_DMA=y
CONFIG_PPC_STD_MMU=y
# CONFIG_PPC_MULTIPLATFORM is not set
# CONFIG_APUS is not set
# CONFIG_WILLOW_2 is not set
# CONFIG_WILLOW is not set
# CONFIG_PCORE is not set
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
......@@ -62,33 +78,28 @@ CONFIG_MCPN765=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_EST8260 is not set
# CONFIG_SBS8260 is not set
# CONFIG_RPX6 is not set
# CONFIG_TQM8260 is not set
CONFIG_PPC_GEN550=y
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
CONFIG_ALTIVEC=y
# CONFIG_TAU is not set
# CONFIG_CPU_FREQ is not set
#
# General setup
#
CONFIG_HIGHMEM=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_KCORE_ELF=y
CONFIG_KERNEL_ELF=y
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_MISC is not set
# CONFIG_PCI_LEGACY_PROC is not set
# CONFIG_PCI_NAMES is not set
# CONFIG_HOTPLUG is not set
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="ip=on"
#
# Parallel port support
# Bus options
#
# CONFIG_PARPORT is not set
# CONFIG_PPC601_SYNC_FIX is not set
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="ip=on"
CONFIG_GENERIC_ISA_DMA=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
# CONFIG_PCI_LEGACY_PROC is not set
# CONFIG_PCI_NAMES is not set
#
# Advanced setup
......@@ -104,20 +115,27 @@ CONFIG_KERNEL_START=0xc0000000
CONFIG_TASK_SIZE=0x80000000
CONFIG_BOOT_LOAD=0x00800000
#
# Device Drivers
#
#
# Generic Driver Options
#
# CONFIG_FW_LOADER is not set
#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set
#
# Parallel port support
#
# CONFIG_PARPORT is not set
#
# Plug and Play support
#
# CONFIG_PNP is not set
#
# Block devices
......@@ -126,36 +144,85 @@ CONFIG_BOOT_LOAD=0x00800000
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_CARMEL is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_INITRD=y
# CONFIG_LBD is not set
#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set
#
# ATA/ATAPI/MFM/RLL support
#
# CONFIG_IDE is not set
CONFIG_IDE=y
CONFIG_BLK_DEV_IDE=y
#
# Please see Documentation/ide.txt for help/info on IDE drives
#
CONFIG_BLK_DEV_IDEDISK=y
# CONFIG_IDEDISK_MULTI_MODE is not set
# CONFIG_IDEDISK_STROKE is not set
# CONFIG_BLK_DEV_IDECD is not set
# CONFIG_BLK_DEV_IDEFLOPPY is not set
# CONFIG_IDE_TASK_IOCTL is not set
#
# IDE chipset support/bugfixes
#
# CONFIG_IDE_GENERIC is not set
CONFIG_BLK_DEV_IDEPCI=y
# CONFIG_IDEPCI_SHARE_IRQ is not set
# CONFIG_BLK_DEV_OFFBOARD is not set
# CONFIG_BLK_DEV_GENERIC is not set
# CONFIG_BLK_DEV_SL82C105 is not set
CONFIG_BLK_DEV_IDEDMA_PCI=y
# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
# CONFIG_IDEDMA_PCI_AUTO is not set
CONFIG_BLK_DEV_ADMA=y
# CONFIG_BLK_DEV_AEC62XX is not set
# CONFIG_BLK_DEV_ALI15X3 is not set
# CONFIG_BLK_DEV_AMD74XX is not set
# CONFIG_BLK_DEV_CMD64X is not set
# CONFIG_BLK_DEV_TRIFLEX is not set
# CONFIG_BLK_DEV_CY82C693 is not set
# CONFIG_BLK_DEV_CS5530 is not set
# CONFIG_BLK_DEV_HPT34X is not set
# CONFIG_BLK_DEV_HPT366 is not set
# CONFIG_BLK_DEV_SC1200 is not set
# CONFIG_BLK_DEV_PIIX is not set
# CONFIG_BLK_DEV_NS87415 is not set
# CONFIG_BLK_DEV_PDC202XX_OLD is not set
# CONFIG_BLK_DEV_PDC202XX_NEW is not set
# CONFIG_BLK_DEV_SVWKS is not set
# CONFIG_BLK_DEV_SIIMAGE is not set
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_TRM290 is not set
CONFIG_BLK_DEV_VIA82CXXX=y
CONFIG_BLK_DEV_IDEDMA=y
# CONFIG_IDEDMA_IVB is not set
# CONFIG_IDEDMA_AUTO is not set
# CONFIG_BLK_DEV_HD is not set
#
# SCSI device support
#
# CONFIG_SCSI is not set
#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set
#
# Fusion MPT device support
#
# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support (EXPERIMENTAL)
# IEEE 1394 (FireWire) support
#
# CONFIG_IEEE1394 is not set
......@@ -164,6 +231,10 @@ CONFIG_BLK_DEV_INITRD=y
#
# CONFIG_I2O is not set
#
# Macintosh device drivers
#
#
# Networking support
#
......@@ -175,7 +246,6 @@ CONFIG_NET=y
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
# CONFIG_NETLINK_DEV is not set
# CONFIG_NETFILTER is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
......@@ -187,32 +257,17 @@ CONFIG_IP_PNP_DHCP=y
# CONFIG_IP_PNP_RARP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
# CONFIG_INET_ECN is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_IPV6 is not set
# CONFIG_XFRM_USER is not set
#
# SCTP Configuration (EXPERIMENTAL)
#
CONFIG_IPV6_SCTP__=y
# CONFIG_IP_SCTP is not set
# CONFIG_ATM is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_LLC is not set
# CONFIG_DECNET is not set
# CONFIG_BRIDGE is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_NET_FASTROUTE is not set
# CONFIG_NET_HW_FLOWCONTROL is not set
# CONFIG_NETFILTER is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
#
# QoS and/or fair queueing
......@@ -233,7 +288,6 @@ CONFIG_NETDEVICES=y
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_ETHERTAP is not set
#
# Ethernet (10 or 100Mbit)
......@@ -248,26 +302,15 @@ CONFIG_MII=y
#
# Tulip family network device support
#
# CONFIG_NET_TULIP is not set
CONFIG_NET_TULIP=y
CONFIG_TULIP=y
# CONFIG_TULIP_MMIO is not set
# CONFIG_TULIP_NAPI is not set
# CONFIG_DE4X5 is not set
# CONFIG_WINBOND_840 is not set
# CONFIG_DM9102 is not set
# CONFIG_HP100 is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
# CONFIG_B44 is not set
# CONFIG_DGRS is not set
# CONFIG_EEPRO100 is not set
# CONFIG_E100 is not set
# CONFIG_FEALNX is not set
# CONFIG_NATSEMI is not set
# CONFIG_NE2K_PCI is not set
# CONFIG_8139CP is not set
# CONFIG_8139TOO is not set
# CONFIG_SIS900 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_TLAN is not set
# CONFIG_VIA_RHINE is not set
# CONFIG_NET_PCI is not set
#
# Ethernet (1000 Mbit)
......@@ -277,7 +320,6 @@ CONFIG_NET_PCI=y
# CONFIG_E1000 is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
# CONFIG_SK98LIN is not set
# CONFIG_TIGON3 is not set
......@@ -287,7 +329,6 @@ CONFIG_NET_PCI=y
#
# CONFIG_IXGB is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
......@@ -297,10 +338,9 @@ CONFIG_NET_PCI=y
# CONFIG_NET_RADIO is not set
#
# Token Ring devices (depends on LLC=y)
# Token Ring devices
#
# CONFIG_RCPCI is not set
# CONFIG_SHAPER is not set
# CONFIG_TR is not set
#
# Wan interfaces
......@@ -317,15 +357,22 @@ CONFIG_NET_PCI=y
#
# CONFIG_IRDA is not set
#
# Bluetooth support
#
# CONFIG_BT is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
#
# ISDN subsystem
#
# CONFIG_ISDN_BOOL is not set
# CONFIG_ISDN is not set
#
# Graphics support
# Telephony Support
#
# CONFIG_FB is not set
# CONFIG_PHONE is not set
#
# Input device support
......@@ -342,18 +389,16 @@ CONFIG_NET_PCI=y
# CONFIG_GAMEPORT is not set
CONFIG_SOUND_GAMEPORT=y
# CONFIG_SERIO is not set
# CONFIG_SERIO_I8042 is not set
#
# Input Device Drivers
#
#
# Macintosh device drivers
#
#
# Character devices
#
# CONFIG_VT is not set
# CONFIG_SERIAL_NONSTANDARD is not set
#
......@@ -361,6 +406,7 @@ CONFIG_SOUND_GAMEPORT=y
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set
#
......@@ -369,26 +415,8 @@ CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
CONFIG_UNIX98_PTY_COUNT=256
#
# I2C support
#
# CONFIG_I2C is not set
#
# I2C Hardware Sensors Mainboard support
#
#
# I2C Hardware Sensors Chip support
#
# CONFIG_I2C_SENSOR is not set
#
# Mice
#
# CONFIG_BUSMOUSE is not set
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_QIC02_TAPE is not set
#
......@@ -414,7 +442,15 @@ CONFIG_GEN_RTC=y
# CONFIG_AGP is not set
# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_HANGCHECK_TIMER is not set
#
# I2C support
#
# CONFIG_I2C is not set
#
# Misc devices
#
#
# Multimedia devices
......@@ -426,10 +462,31 @@ CONFIG_GEN_RTC=y
#
# CONFIG_DVB is not set
#
# Graphics support
#
# CONFIG_FB is not set
#
# Sound
#
# CONFIG_SOUND is not set
#
# USB support
#
# CONFIG_USB is not set
#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set
#
# File systems
#
# CONFIG_EXT2_FS is not set
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT3_FS is not set
# CONFIG_JBD is not set
# CONFIG_REISERFS_FS is not set
......@@ -457,21 +514,16 @@ CONFIG_GEN_RTC=y
# Pseudo filesystems
#
CONFIG_PROC_FS=y
# CONFIG_DEVFS_FS is not set
CONFIG_DEVPTS_FS=y
CONFIG_PROC_KCORE=y
# CONFIG_DEVPTS_FS_XATTR is not set
# CONFIG_TMPFS is not set
CONFIG_TMPFS=y
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
......@@ -484,19 +536,15 @@ CONFIG_RAMFS=y
#
CONFIG_NFS_FS=y
# CONFIG_NFS_V3 is not set
# CONFIG_NFS_V4 is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
# CONFIG_EXPORTFS is not set
CONFIG_SUNRPC=y
# CONFIG_SUNRPC_GSS is not set
# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_INTERMEZZO_FS is not set
# CONFIG_AFS_FS is not set
#
# Partition Types
......@@ -505,25 +553,14 @@ CONFIG_SUNRPC=y
CONFIG_MSDOS_PARTITION=y
#
# Sound
#
# CONFIG_SOUND is not set
#
# USB support
#
# CONFIG_USB is not set
# CONFIG_USB_GADGET is not set
#
# Bluetooth support
# Native Language Support
#
# CONFIG_BT is not set
# CONFIG_NLS is not set
#
# Library routines
#
# CONFIG_CRC32 is not set
CONFIG_CRC32=y
#
# Kernel hacking
......
arch/ppc/platforms/Makefile
View file @ 16fe57cb
......@@ -35,7 +35,7 @@ obj-$(CONFIG_EV64260) += ev64260_setup.o
obj-$(CONFIG_GEMINI) += gemini_pci.o gemini_setup.o gemini_prom.o
obj-$(CONFIG_K2) += k2_setup.o k2_pci.o
obj-$(CONFIG_LOPEC) += lopec_setup.o lopec_pci.o
obj-$(CONFIG_MCPN765) += mcpn765_setup.o mcpn765_pci.o
obj-$(CONFIG_MCPN765) += mcpn765.o
obj-$(CONFIG_MENF1) += menf1_setup.o menf1_pci.o
obj-$(CONFIG_MVME5100) += mvme5100_setup.o mvme5100_pci.o
obj-$(CONFIG_PAL4) += pal4_setup.o pal4_pci.o
......
arch/ppc/platforms/mcpn765_setup.c → arch/ppc/platforms/mcpn765.c
View file @ 16fe57cb
/*
* arch/ppc/platforms/mcpn765_setup.c
* arch/ppc/platforms/mcpn765.c
*
* Board setup routines for the Motorola MCG MCPN765 cPCI Board.
*
* Author: Mark A. Greer
* mgreer@mvista.com
*
* Modified by Randy Vinson (rvinson@mvista.com)
*
* 2001-2002 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
......@@ -28,18 +30,22 @@
#include <linux/console.h>
#include <linux/delay.h>
#include <linux/irq.h>
#if 0
#include <linux/ide.h>
#endif
#include <linux/seq_file.h>
#include <linux/root_dev.h>
#include <linux/serial.h>
#include <linux/tty.h> /* for linux/serial_core.h */
#include <linux/serial_core.h>
#include <linux/slab.h>
#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/time.h>
#include <asm/dma.h>
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/prom.h>
......@@ -48,8 +54,10 @@
#include <asm/i8259.h>
#include <asm/todc.h>
#include <asm/pci-bridge.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#include <asm/bootinfo.h>
#include <asm/pplus.h>
#include <asm/hawk.h>
#include <asm/kgdb.h>
#include "mcpn765.h"
......@@ -75,69 +83,229 @@ static u_char mcpn765_openpic_initsenses[] __initdata = {
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/* 31: RTC Alarm */
};
extern void mcpn765_set_VIA_IDE_native(void);
extern u_int openpic_irq(void);
extern char cmd_line[];
extern void gen550_progress(char *, unsigned short);
extern void gen550_init(int, struct uart_port *);
int use_of_interrupt_tree = 0;
static void mcpn765_halt(void);
TODC_ALLOC();
#if defined(CONFIG_SERIAL_8250) && \
(defined(CONFIG_KGDB) || defined(CONFIG_SERIAL_TEXT_DEBUG))
static void __init
mcpn765_early_serial_map(void)
/*
* Motorola MCG MCPN765 interrupt routing.
*/
static inline int
mcpn765_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
{
struct uart_port serial_req;
static char pci_irq_table[][4] =
/*
* PCI IDSEL/INTPIN->INTLINE
* A B C D
*/
{
{ 14, 0, 0, 0 }, /* IDSEL 11 - have to manually set */
{ 0, 0, 0, 0 }, /* IDSEL 12 - unused */
{ 0, 0, 0, 0 }, /* IDSEL 13 - unused */
{ 18, 0, 0, 0 }, /* IDSEL 14 - Enet 0 */
{ 0, 0, 0, 0 }, /* IDSEL 15 - unused */
{ 25, 26, 27, 28 }, /* IDSEL 16 - PMC Slot 1 */
{ 28, 25, 26, 27 }, /* IDSEL 17 - PMC Slot 2 */
{ 0, 0, 0, 0 }, /* IDSEL 18 - PMC 2B Connector XXXX */
{ 29, 0, 0, 0 }, /* IDSEL 19 - Enet 1 */
{ 20, 0, 0, 0 }, /* IDSEL 20 - 21554 cPCI bridge */
};
const long min_idsel = 11, max_idsel = 20, irqs_per_slot = 4;
return PCI_IRQ_TABLE_LOOKUP;
}
/* Setup serial port access */
memset(&serial_req, 0, sizeof(serial_req));
serial_req.uartclk = UART_CLK;
serial_req.irq = 17;
serial_req.flags = STD_COM_FLAGS;
serial_req.iotype = SERIAL_IO_MEM;
serial_req.membase = (u_char *)MCPN765_SERIAL_1;
serial_req.regshift = 4;
void __init
mcpn765_set_VIA_IDE_legacy(void)
{
unsigned short vend, dev;
early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_VENDOR_ID, &vend);
early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_DEVICE_ID, &dev);
if ((vend == PCI_VENDOR_ID_VIA) &&
(dev == PCI_DEVICE_ID_VIA_82C586_1)) {
unsigned char temp;
/* put back original "standard" port base addresses */
early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1),
PCI_BASE_ADDRESS_0, 0x1f1);
early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1),
PCI_BASE_ADDRESS_1, 0x3f5);
early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1),
PCI_BASE_ADDRESS_2, 0x171);
early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1),
PCI_BASE_ADDRESS_3, 0x375);
early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1),
PCI_BASE_ADDRESS_4, 0xcc01);
/* put into legacy mode */
early_read_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG,
&temp);
temp &= ~0x05;
early_write_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG,
temp);
}
}
gen550_init(0, &serial_req);
void
mcpn765_set_VIA_IDE_native(void)
{
unsigned short vend, dev;
if (early_serial_setup(&serial_req) != 0)
printk(KERN_ERR "Early serial init of port 0 failed\n");
early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_VENDOR_ID, &vend);
early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_DEVICE_ID, &dev);
/* Assume early_serial_setup() doesn't modify serial_req */
serial_req.line = 1;
serial_req.irq = 17;
serial_req.membase = (u_char *)MCPN765_SERIAL_2;
if ((vend == PCI_VENDOR_ID_VIA) &&
(dev == PCI_DEVICE_ID_VIA_82C586_1)) {
gen550_init(1, &serial_req);
unsigned char temp;
if (early_serial_setup(&serial_req) != 0)
printk(KERN_ERR "Early serial init of port 1 failed\n");
/* put into native mode */
early_read_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG,
&temp);
temp |= 0x05;
early_write_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG,
temp);
}
}
/*
* Initialize the VIA 82c586b.
*/
static void __init
mcpn765_setup_via_82c586b(void)
{
struct pci_dev *dev;
u_char c;
/* Assume early_serial_setup() doesn't modify serial_req */
serial_req.line = 2;
serial_req.irq = 17;
serial_req.membase = (u_char *)MCPN765_SERIAL_3;
if ((dev = pci_find_device(PCI_VENDOR_ID_VIA,
PCI_DEVICE_ID_VIA_82C586_0,
NULL)) == NULL) {
printk("No VIA ISA bridge found\n");
mcpn765_halt();
/* NOTREACHED */
}
gen550_init(2, &serial_req);
/*
* If the firmware left the EISA 4d0/4d1 ports enabled, make sure
* IRQ 14 is set for edge.
*/
pci_read_config_byte(dev, 0x47, &c);
if (early_serial_setup(&serial_req) != 0)
printk(KERN_ERR "Early serial init of port 2 failed\n");
if (c & (1<<5)) {
c = inb(0x4d1);
c &= ~(1<<6);
outb(c, 0x4d1);
}
/* Assume early_serial_setup() doesn't modify serial_req */
serial_req.line = 3;
serial_req.irq = 17;
serial_req.membase = (u_char *)MCPN765_SERIAL_4;
/* Disable PNP IRQ routing since we use the Hawk's MPIC */
pci_write_config_dword(dev, 0x54, 0);
pci_write_config_byte(dev, 0x58, 0);
gen550_init(3, &serial_req);
if (early_serial_setup(&serial_req) != 0)
printk(KERN_ERR "Early serial init of port 3 failed\n");
if ((dev = pci_find_device(PCI_VENDOR_ID_VIA,
PCI_DEVICE_ID_VIA_82C586_1,
NULL)) == NULL) {
printk("No VIA ISA bridge found\n");
mcpn765_halt();
/* NOTREACHED */
}
/*
* PPCBug doesn't set the enable bits for the IDE device.
* Turn them on now.
*/
pci_read_config_byte(dev, 0x40, &c);
c |= 0x03;
pci_write_config_byte(dev, 0x40, c);
return;
}
#endif
void __init
mcpn765_pcibios_fixup(void)
{
/* Do MCPN765 board specific initialization. */
mcpn765_setup_via_82c586b();
}
void __init
mcpn765_find_bridges(void)
{
struct pci_controller *hose;
hose = pcibios_alloc_controller();
if (!hose)
return;
hose->first_busno = 0;
hose->last_busno = 0xff;
hose->pci_mem_offset = MCPN765_PCI_PHY_MEM_OFFSET;
pci_init_resource(&hose->io_resource,
MCPN765_PCI_IO_START,
MCPN765_PCI_IO_END,
IORESOURCE_IO,
"PCI host bridge");
pci_init_resource(&hose->mem_resources[0],
MCPN765_PCI_MEM_START,
MCPN765_PCI_MEM_END,
IORESOURCE_MEM,
"PCI host bridge");
hose->io_space.start = MCPN765_PCI_IO_START;
hose->io_space.end = MCPN765_PCI_IO_END;
hose->mem_space.start = MCPN765_PCI_MEM_START;
hose->mem_space.end = MCPN765_PCI_MEM_END - HAWK_MPIC_SIZE;
if (hawk_init(hose,
MCPN765_HAWK_PPC_REG_BASE,
MCPN765_PROC_PCI_MEM_START,
MCPN765_PROC_PCI_MEM_END - HAWK_MPIC_SIZE,
MCPN765_PROC_PCI_IO_START,
MCPN765_PROC_PCI_IO_END,
MCPN765_PCI_MEM_END - HAWK_MPIC_SIZE + 1) != 0) {
printk("Could not initialize HAWK bridge\n");
}
/* VIA IDE BAR decoders are only 16-bits wide. PCI Auto Config
* will reassign the bars outside of 16-bit I/O space, which will
* "break" things. To prevent this, we'll set the IDE chip into
* legacy mode and seed the bars with their legacy addresses (in 16-bit
* I/O space). The Auto Config code will skip the IDE contoller in
* legacy mode, so our bar values will stick.
*/
mcpn765_set_VIA_IDE_legacy();
hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
/* Now that we've got 16-bit addresses in the bars, we can switch the
* IDE controller back into native mode so we can do "modern" resource
* and interrupt management.
*/
mcpn765_set_VIA_IDE_native();
ppc_md.pcibios_fixup = mcpn765_pcibios_fixup;
ppc_md.pcibios_fixup_bus = NULL;
ppc_md.pci_swizzle = common_swizzle;
ppc_md.pci_map_irq = mcpn765_map_irq;
return;
}
static void __init
mcpn765_setup_arch(void)
{
......@@ -190,39 +358,9 @@ mcpn765_setup_arch(void)
return;
}
/*
* Initialize the VIA 82c586b.
*/
static void __init
mcpn765_setup_via_82c586b(void)
{
struct pci_dev *dev;
u_char c;
if ((dev = pci_find_device(PCI_VENDOR_ID_VIA,
PCI_DEVICE_ID_VIA_82C586_1,
NULL)) == NULL) {
printk("No VIA ISA bridge found\n");
mcpn765_halt();
/* NOTREACHED */
}
/*
* PPCBug doesn't set the enable bits for the IDE device.
* Turn them on now.
*/
pci_read_config_byte(dev, 0x40, &c);
c |= 0x03;
pci_write_config_byte(dev, 0x40, c);
return;
}
static void __init
mcpn765_init2(void)
{
/* Do MCPN765 board specific initialization. */
mcpn765_setup_via_82c586b();
request_region(0x00,0x20,"dma1");
request_region(0x20,0x20,"pic1");
......@@ -271,7 +409,7 @@ mcpn765_irq_canonicalize(u32 irq)
static unsigned long __init
mcpn765_find_end_of_memory(void)
{
return pplus_get_mem_size(MCPN765_HAWK_SMC_BASE);
return hawk_get_mem_size(MCPN765_HAWK_SMC_BASE);
}
static void __init
......@@ -285,6 +423,9 @@ mcpn765_reset_board(void)
{
local_irq_disable();
/* set VIA IDE controller into native mode */
mcpn765_set_VIA_IDE_native();
/* Set exception prefix high - to the firmware */
_nmask_and_or_msr(0, MSR_IP);
......@@ -328,92 +469,6 @@ mcpn765_show_cpuinfo(struct seq_file *m)
return 0;
}
#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
/*
* IDE support.
*/
static int mcpn765_ide_ports_known = 0;
static unsigned long mcpn765_ide_regbase[MAX_HWIFS];
static unsigned long mcpn765_ide_ctl_regbase[MAX_HWIFS];
static unsigned long mcpn765_idedma_regbase;
static void
mcpn765_ide_probe(void)
{
struct pci_dev *pdev = pci_find_device(PCI_VENDOR_ID_VIA,
PCI_DEVICE_ID_VIA_82C586_1,
NULL);
if(pdev) {
mcpn765_ide_regbase[0]=pdev->resource[0].start;
mcpn765_ide_regbase[1]=pdev->resource[2].start;
mcpn765_ide_ctl_regbase[0]=pdev->resource[1].start;
mcpn765_ide_ctl_regbase[1]=pdev->resource[3].start;
mcpn765_idedma_regbase=pdev->resource[4].start;
}
mcpn765_ide_ports_known = 1;
return;
}
static int
mcpn765_ide_default_irq(unsigned long base)
{
if (mcpn765_ide_ports_known == 0)
mcpn765_ide_probe();
if (base == mcpn765_ide_regbase[0])
return 14;
else if (base == mcpn765_ide_regbase[1])
return 14;
else
return 0;
}
static unsigned long
mcpn765_ide_default_io_base(int index)
{
if (mcpn765_ide_ports_known == 0)
mcpn765_ide_probe();
return mcpn765_ide_regbase[index];
}
static void __init
mcpn765_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
unsigned long ctrl_port, int *irq)
{
unsigned long reg = data_port;
uint alt_status_base;
int i;
for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
hw->io_ports[i] = reg++;
}
if (data_port == mcpn765_ide_regbase[0]) {
alt_status_base = mcpn765_ide_ctl_regbase[0] + 2;
hw->irq = 14;
} else if (data_port == mcpn765_ide_regbase[1]) {
alt_status_base = mcpn765_ide_ctl_regbase[1] + 2;
hw->irq = 14;
} else {
alt_status_base = 0;
hw->irq = 0;
}
if (ctrl_port)
hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
else
hw->io_ports[IDE_CONTROL_OFFSET] = alt_status_base;
if (irq != NULL)
*irq = hw->irq;
return;
}
#endif
/*
* Set BAT 3 to map 0xf0000000 to end of physical memory space.
*/
......@@ -467,21 +522,11 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
ppc_md.heartbeat_reset = 0;
ppc_md.heartbeat_count = 0;
#if defined(CONFIG_SERIAL_8250) && \
(defined(CONFIG_KGDB) || defined(CONFIG_SERIAL_TEXT_DEBUG))
mcpn765_early_serial_map();
#ifdef CONFIG_KGDB
ppc_md.kgdb_map_scc = gen550_kgdb_map_scc;
#endif
#ifdef CONFIG_SERIAL_TEXT_DEBUG
ppc_md.progress = gen550_progress;
#endif
#endif
#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
ppc_ide_md.default_irq = mcpn765_ide_default_irq;
ppc_ide_md.default_io_base = mcpn765_ide_default_io_base;
ppc_ide_md.ide_init_hwif = mcpn765_ide_init_hwif_ports;
#ifdef CONFIG_KGDB
ppc_md.kgdb_map_scc = gen550_kgdb_map_scc;
#endif
return;
......
arch/ppc/platforms/mcpn765_pci.c deleted 100644 → 0
View file @ af077e54
/*
* arch/ppc/platforms/mcpn765_pci.c
*
* PCI setup routines for the Motorola MCG MCPN765 cPCI board.
*
* Author: Mark A. Greer
* mgreer@mvista.com
*
* 2001 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <asm/pplus.h>
#include "mcpn765.h"
/*
* Motorola MCG MCPN765 interrupt routing.
*/
static inline int
mcpn765_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
{
static char pci_irq_table[][4] =
/*
* PCI IDSEL/INTPIN->INTLINE
* A B C D
*/
{
{ 14, 0, 0, 0 }, /* IDSEL 11 - have to manually set */
{ 0, 0, 0, 0 }, /* IDSEL 12 - unused */
{ 0, 0, 0, 0 }, /* IDSEL 13 - unused */
{ 18, 0, 0, 0 }, /* IDSEL 14 - Enet 0 */
{ 0, 0, 0, 0 }, /* IDSEL 15 - unused */
{ 25, 26, 27, 28 }, /* IDSEL 16 - PMC Slot 1 */
{ 28, 25, 26, 27 }, /* IDSEL 17 - PMC Slot 2 */
{ 0, 0, 0, 0 }, /* IDSEL 18 - PMC 2B Connector XXXX */
{ 29, 0, 0, 0 }, /* IDSEL 19 - Enet 1 */
{ 20, 0, 0, 0 }, /* IDSEL 20 - 21554 cPCI bridge */
};
const long min_idsel = 11, max_idsel = 20, irqs_per_slot = 4;
return PCI_IRQ_TABLE_LOOKUP;
}
void __init
mcpn765_find_bridges(void)
{
struct pci_controller *hose;
hose = pcibios_alloc_controller();
if (!hose)
return;
hose->first_busno = 0;
hose->last_busno = 0xff;
hose->pci_mem_offset = MCPN765_PCI_PHY_MEM_OFFSET;
pci_init_resource(&hose->io_resource,
MCPN765_PCI_IO_START,
MCPN765_PCI_IO_END,
IORESOURCE_IO,
"PCI host bridge");
pci_init_resource(&hose->mem_resources[0],
MCPN765_PCI_MEM_START,
MCPN765_PCI_MEM_END,
IORESOURCE_MEM,
"PCI host bridge");
hose->io_space.start = MCPN765_PCI_IO_START;
hose->io_space.end = MCPN765_PCI_IO_END;
hose->mem_space.start = MCPN765_PCI_MEM_START;
hose->mem_space.end = MCPN765_PCI_MEM_END - PPLUS_MPIC_SIZE;
if (pplus_init(hose,
MCPN765_HAWK_PPC_REG_BASE,
MCPN765_PROC_PCI_MEM_START,
MCPN765_PROC_PCI_MEM_END - PPLUS_MPIC_SIZE,
MCPN765_PROC_PCI_IO_START,
MCPN765_PROC_PCI_IO_END,
MCPN765_PCI_MEM_END - PPLUS_MPIC_SIZE + 1) != 0) {
printk("Could not initialize HAWK bridge\n");
}
hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
ppc_md.pcibios_fixup = NULL;
ppc_md.pcibios_fixup_bus = NULL;
ppc_md.pci_swizzle = common_swizzle;
ppc_md.pci_map_irq = mcpn765_map_irq;
return;
}
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