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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00

convert aruba to the new structure

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7284 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
kaloz
2007-05-20 19:32:31 +00:00
parent f2146ff453
commit c4105c81c0
42 changed files with 8218 additions and 13433 deletions

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/**************************************************************************
*
* BRIEF MODULE DESCRIPTION
* PCI fixups for IDT EB434 board
*
* Copyright 2004 IDT Inc. (rischelp@idt.com)
*
* 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
**************************************************************************
* May 2004 rkt, neb
*
* Initial Release
*
*
*
**************************************************************************
*/
#include <linux/autoconf.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/idt-boards/rc32434/rc32434.h>
#include <asm/idt-boards/rc32434/rc32434_pci.h>
int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
if (dev->bus->number != 0) {
return 0;
}
slot = PCI_SLOT(dev->devfn);
dev->irq = 0;
if (slot > 0 && slot <= 15) {
#if 1
if(slot == 10) {
if(pin == 1) dev->irq = GROUP4_IRQ_BASE + 9; // intA
} else if(slot == 11) {
if(pin == 1) dev->irq = GROUP4_IRQ_BASE + 10; // intA
if(pin == 2) dev->irq = GROUP4_IRQ_BASE + 10; // intA
if(pin == 3) dev->irq = GROUP4_IRQ_BASE + 10; // intA
} else if(slot == 12) {
if(pin == 1) dev->irq = GROUP4_IRQ_BASE + 11; // intA
if(pin == 2) dev->irq = GROUP4_IRQ_BASE + 12; // intB
} else if (slot == 13) {
if(pin == 1) dev->irq = GROUP4_IRQ_BASE + 12; // intA
if(pin == 2) dev->irq = GROUP4_IRQ_BASE + 11; // intB
} else {
dev->irq = GROUP4_IRQ_BASE + 11;
}
#else
switch (pin) {
case 1: /* INTA*/
dev->irq = GROUP4_IRQ_BASE + 11;
break;
case 2: /* INTB */
dev->irq = GROUP4_IRQ_BASE + 11;
break;
case 3: /* INTC */
dev->irq = GROUP4_IRQ_BASE + 11;
break;
case 4: /* INTD */
dev->irq = GROUP4_IRQ_BASE + 11;
break;
default:
dev->irq = 0xff;
break;
}
#endif
#ifdef DEBUG
printk("irq fixup: slot %d, pin %d, irq %d\n",
slot, pin, dev->irq);
#endif
pci_write_config_byte(dev, PCI_INTERRUPT_LINE,dev->irq);
}
return (dev->irq);
}
struct pci_fixup pcibios_fixups[] = {
{0}
};

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/**************************************************************************
*
* BRIEF MODULE DESCRIPTION
* pci_ops for IDT EB434 board
*
* Copyright 2004 IDT Inc. (rischelp@idt.com)
*
* 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
**************************************************************************
* May 2004 rkt, neb
*
* Initial Release
*
*
*
**************************************************************************
*/
#include <linux/autoconf.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/types.h>
#include <linux/delay.h>
#include <asm/cpu.h>
#include <asm/io.h>
#include <asm/idt-boards/rc32434/rc32434.h>
#include <asm/idt-boards/rc32434/rc32434_pci.h>
#define PCI_ACCESS_READ 0
#define PCI_ACCESS_WRITE 1
#define PCI_CFG_SET(slot,func,off) \
(rc32434_pci->pcicfga = (0x80000000 | ((slot)<<11) | \
((func)<<8) | (off)))
static int config_access(unsigned char access_type, struct pci_bus *bus,
unsigned int devfn, unsigned char where,
u32 * data)
{
/*
* config cycles are on 4 byte boundary only
*/
unsigned int slot = PCI_SLOT(devfn);
u8 func = PCI_FUNC(devfn);
if (slot < 2 || slot > 15) {
*data = 0xFFFFFFFF;
return -1;
}
/* Setup address */
PCI_CFG_SET(slot, func, where);
rc32434_sync();
if (access_type == PCI_ACCESS_WRITE) {
rc32434_sync();
rc32434_pci->pcicfgd = *data;
} else {
rc32434_sync();
*data = rc32434_pci->pcicfgd;
}
rc32434_sync();
return 0;
}
/*
* We can't address 8 and 16 bit words directly. Instead we have to
* read/write a 32bit word and mask/modify the data we actually want.
*/
static int read_config_byte(struct pci_bus *bus, unsigned int devfn,
int where, u8 * val)
{
u32 data;
int ret;
ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data);
*val = (data >> ((where & 3) << 3)) & 0xff;
return ret;
}
static int read_config_word(struct pci_bus *bus, unsigned int devfn,
int where, u16 * val)
{
u32 data;
int ret;
ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data);
*val = (data >> ((where & 3) << 3)) & 0xffff;
return ret;
}
static int read_config_dword(struct pci_bus *bus, unsigned int devfn,
int where, u32 * val)
{
int ret;
ret = config_access(PCI_ACCESS_READ, bus, devfn, where, val);
return ret;
}
static int
write_config_byte(struct pci_bus *bus, unsigned int devfn, int where,
u8 val)
{
u32 data = 0;
if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
return -1;
data = (data & ~(0xff << ((where & 3) << 3))) |
(val << ((where & 3) << 3));
if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
return -1;
return PCIBIOS_SUCCESSFUL;
}
static int
write_config_word(struct pci_bus *bus, unsigned int devfn, int where,
u16 val)
{
u32 data = 0;
if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
return -1;
data = (data & ~(0xffff << ((where & 3) << 3))) |
(val << ((where & 3) << 3));
if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
return -1;
return PCIBIOS_SUCCESSFUL;
}
static int
write_config_dword(struct pci_bus *bus, unsigned int devfn, int where,
u32 val)
{
if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &val))
return -1;
return PCIBIOS_SUCCESSFUL;
}
static int pci_config_read(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 * val)
{
switch (size) {
case 1:
return read_config_byte(bus, devfn, where, (u8 *) val);
case 2:
return read_config_word(bus, devfn, where, (u16 *) val);
default:
return read_config_dword(bus, devfn, where, val);
}
}
static int pci_config_write(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 val)
{
switch (size) {
case 1:
return write_config_byte(bus, devfn, where, (u8) val);
case 2:
return write_config_word(bus, devfn, where, (u16) val);
default:
return write_config_dword(bus, devfn, where, val);
}
}
struct pci_ops rc32434_pci_ops = {
.read = pci_config_read,
.write = pci_config_write,
};

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/**************************************************************************
*
* BRIEF MODULE DESCRIPTION
* PCI initialization for IDT EB434 board
*
* Copyright 2004 IDT Inc. (rischelp@idt.com)
*
* 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
**************************************************************************
* May 2004 rkt, neb
*
* Initial Release
*
*
*
**************************************************************************
*/
#include <linux/autoconf.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/idt-boards/rc32434/rc32434.h>
#include <asm/idt-boards/rc32434/rc32434_pci.h>
#define PCI_ACCESS_READ 0
#define PCI_ACCESS_WRITE 1
#undef DEBUG
#ifdef DEBUG
#define DBG(x...) printk(x)
#else
#define DBG(x...)
#endif
/* define an unsigned array for the PCI registers */
unsigned int korinaCnfgRegs[25] = {
KORINA_CNFG1, KORINA_CNFG2, KORINA_CNFG3, KORINA_CNFG4,
KORINA_CNFG5, KORINA_CNFG6, KORINA_CNFG7, KORINA_CNFG8,
KORINA_CNFG9, KORINA_CNFG10, KORINA_CNFG11, KORINA_CNFG12,
KORINA_CNFG13, KORINA_CNFG14, KORINA_CNFG15, KORINA_CNFG16,
KORINA_CNFG17, KORINA_CNFG18, KORINA_CNFG19, KORINA_CNFG20,
KORINA_CNFG21, KORINA_CNFG22, KORINA_CNFG23, KORINA_CNFG24
};
static struct resource rc32434_res_pci_mem2;
static struct resource rc32434_res_pci_mem1 = {
.name = "PCI MEM1",
.start = 0x50000000,
.end = 0x5FFFFFFF,
.flags = IORESOURCE_MEM,
.child = &rc32434_res_pci_mem2,
};
static struct resource rc32434_res_pci_mem2 = {
.name = "PCI MEM2",
.start = 0x60000000,
.end = 0x6FFFFFFF,
.flags = IORESOURCE_MEM,
.parent = &rc32434_res_pci_mem1,
};
static struct resource rc32434_res_pci_io1 = {
.name = "PCI I/O1",
.start = 0x18800000,
.end = 0x188FFFFF,
.flags = IORESOURCE_IO,
};
extern struct pci_ops rc32434_pci_ops;
struct pci_controller rc32434_controller = {
.pci_ops = &rc32434_pci_ops,
.mem_resource = &rc32434_res_pci_mem1,
.io_resource = &rc32434_res_pci_io1,
.mem_offset = 0x00000000UL,
.io_offset = 0x00000000UL,
};
extern unsigned int arch_has_pci;
static int __init rc32434_pcibridge_init(void)
{
unsigned int pciConfigAddr = 0;/*used for writing pci config values */
int loopCount=0 ;/*used for the loop */
unsigned int pcicValue, pcicData=0;
unsigned int dummyRead, pciCntlVal = 0;
if (!arch_has_pci) return 0;
printk("PCI: Initializing PCI\n");
/* Disable the IP bus error for PCI scaning */
pciCntlVal=rc32434_pci->pcic;
pciCntlVal &= 0xFFFFFF7;
rc32434_pci->pcic = pciCntlVal;
ioport_resource.start = rc32434_res_pci_io1.start;
ioport_resource.end = rc32434_res_pci_io1.end;
/*
iomem_resource.start = rc32434_res_pci_mem1.start;
iomem_resource.end = rc32434_res_pci_mem1.end;
*/
pcicValue = rc32434_pci->pcic;
pcicValue = (pcicValue >> PCIM_SHFT) & PCIM_BIT_LEN;
if (!((pcicValue == PCIM_H_EA) ||
(pcicValue == PCIM_H_IA_FIX) ||
(pcicValue == PCIM_H_IA_RR))) {
/* Not in Host Mode, return ERROR */
return -1;
}
/* Enables the Idle Grant mode, Arbiter Parking */
pcicData |=(PCIC_igm_m|PCIC_eap_m|PCIC_en_m);
rc32434_pci->pcic = pcicData; /* Enable the PCI bus Interface */
/* Zero out the PCI status & PCI Status Mask */
for(;;) {
pcicData = rc32434_pci->pcis;
if (!(pcicData & PCIS_rip_m))
break;
}
rc32434_pci->pcis = 0;
rc32434_pci->pcism = 0xFFFFFFFF;
/* Zero out the PCI decoupled registers */
rc32434_pci->pcidac=0; /* disable PCI decoupled accesses at initialization */
rc32434_pci->pcidas=0; /* clear the status */
rc32434_pci->pcidasm=0x0000007F; /* Mask all the interrupts */
/* Mask PCI Messaging Interrupts */
rc32434_pci_msg->pciiic = 0;
rc32434_pci_msg->pciiim = 0xFFFFFFFF;
rc32434_pci_msg->pciioic = 0;
rc32434_pci_msg->pciioim = 0;
/* Setup PCILB0 as Memory Window */
rc32434_pci->pcilba[0].a = (unsigned int) (PCI_ADDR_START);
/* setup the PCI map address as same as the local address */
rc32434_pci->pcilba[0].m = (unsigned int) (PCI_ADDR_START);
/* Setup PCILBA1 as MEM */
#ifdef __MIPSEB__
rc32434_pci->pcilba[0].c = ( ((SIZE_16MB & 0x1f) << PCILBAC_size_b) | PCILBAC_sb_m);
#else
rc32434_pci->pcilba[0].c = ( ((SIZE_16MB & 0x1f) << PCILBAC_size_b));
#endif
dummyRead = rc32434_pci->pcilba[0].c; /* flush the CPU write Buffers */
rc32434_pci->pcilba[1].a = 0x60000000;
rc32434_pci->pcilba[1].m = 0x60000000;
/* setup PCILBA2 as IO Window*/
#ifdef __MIPSEB__
rc32434_pci->pcilba[1].c = ( ((SIZE_256MB & 0x1f) << PCILBAC_size_b) | PCILBAC_sb_m);
#else
rc32434_pci->pcilba[1].c = ((SIZE_256MB & 0x1f) << PCILBAC_size_b);
#endif
dummyRead = rc32434_pci->pcilba[1].c; /* flush the CPU write Buffers */
rc32434_pci->pcilba[2].a = 0x18C00000;
rc32434_pci->pcilba[2].m = 0x18FFFFFF;
/* setup PCILBA2 as IO Window*/
#ifdef __MIPSEB__
rc32434_pci->pcilba[2].c = ( ((SIZE_4MB & 0x1f) << PCILBAC_size_b) | PCILBAC_sb_m);
#else
rc32434_pci->pcilba[2].c = ((SIZE_4MB & 0x1f) << PCILBAC_size_b);
#endif
dummyRead = rc32434_pci->pcilba[2].c; /* flush the CPU write Buffers */
rc32434_pci->pcilba[3].a = 0x18800000;
rc32434_pci->pcilba[3].m = 0x18800000;
/* Setup PCILBA3 as IO Window */
#ifdef __MIPSEB__
rc32434_pci->pcilba[3].c = ( (((SIZE_1MB & 0x1ff) << PCILBAC_size_b) | PCILBAC_msi_m) | PCILBAC_sb_m);
#else
rc32434_pci->pcilba[3].c = (((SIZE_1MB & 0x1ff) << PCILBAC_size_b) | PCILBAC_msi_m);
#endif
dummyRead = rc32434_pci->pcilba[2].c; /* flush the CPU write Buffers */
pciConfigAddr = (unsigned int)(0x80000004);
for(loopCount = 0; loopCount < 24; loopCount++){
rc32434_pci->pcicfga = pciConfigAddr;
dummyRead = rc32434_pci->pcicfga;
rc32434_pci->pcicfgd = korinaCnfgRegs[loopCount];
dummyRead=rc32434_pci->pcicfgd;
pciConfigAddr += 4;
}
rc32434_pci->pcitc=(unsigned int)((PCITC_RTIMER_VAL&0xff) << PCITC_rtimer_b) |
((PCITC_DTIMER_VAL&0xff)<<PCITC_dtimer_b);
pciCntlVal = rc32434_pci->pcic;
pciCntlVal &= ~(PCIC_tnr_m);
rc32434_pci->pcic = pciCntlVal;
pciCntlVal = rc32434_pci->pcic;
register_pci_controller(&rc32434_controller);
rc32434_sync();
return 0;
}
arch_initcall(rc32434_pcibridge_init);
/* Do platform specific device initialization at pci_enable_device() time */
int pcibios_plat_dev_init(struct pci_dev *dev)
{
return 0;
}