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99cd800fc3
openwrt-xburst/target/linux/rb532-2.6/patches/100-rb5xx_support.patch
nbd 25dc2c8560 more cleanup 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5884 3c298f89-4303-0410-b956-a3cf2f4a3e73
2006-12-20 17:33:28 +00:00

3529 lines
100 KiB
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diff -urN linux.old/arch/mips/Kconfig linux.dev/arch/mips/Kconfig
--- linux.old/arch/mips/Kconfig 2006-11-29 22:57:37.000000000 +0100
+++ linux.dev/arch/mips/Kconfig 2006-12-14 04:09:50.000000000 +0100
@@ -728,6 +728,19 @@
select SYS_SUPPORTS_BIG_ENDIAN
select TOSHIBA_BOARDS
+config MIKROTIK_RB500
+ bool "Support for RB5xx boards"
+ select HW_HAS_PCI
+ select IRQ_CPU
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SWAP_IO_SPACE
+ select DMA_NONCOHERENT
+ help
+ Support the Mikrotik(tm) Routerboard 500 series,
+ such as the RB532.
+
config TOSHIBA_RBTX4927
bool "Toshiba TBTX49[23]7 board"
select DMA_NONCOHERENT
@@ -1015,7 +1028,7 @@
config MIPS_L1_CACHE_SHIFT
int
- default "4" if MACH_DECSTATION
+ default "4" if MACH_DECSTATION || MIKROTIK_RB500
default "7" if SGI_IP27
default "5"
diff -urN linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile
--- linux.old/arch/mips/Makefile 2006-12-14 03:13:55.000000000 +0100
+++ linux.dev/arch/mips/Makefile 2006-12-14 04:09:50.000000000 +0100
@@ -586,6 +586,13 @@
load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000
#
+# Routerboard 532 board
+#
+core-$(CONFIG_MIKROTIK_RB500) += arch/mips/rb500/
+cflags-$(CONFIG_MIKROTIK_RB500) += -Iinclude/asm-mips/rc32434
+load-$(CONFIG_MIKROTIK_RB500) += 0xffffffff80101000
+
+#
# Toshiba RBTX4927 board or
# Toshiba RBTX4937 board
#
diff -urN linux.old/arch/mips/mm/tlbex.c linux.dev/arch/mips/mm/tlbex.c
--- linux.old/arch/mips/mm/tlbex.c 2006-11-29 22:57:37.000000000 +0100
+++ linux.dev/arch/mips/mm/tlbex.c 2006-12-14 04:09:50.000000000 +0100
@@ -874,7 +874,6 @@
case CPU_R10000:
case CPU_R12000:
case CPU_R14000:
- case CPU_4KC:
case CPU_SB1:
case CPU_SB1A:
case CPU_4KSC:
@@ -902,6 +901,7 @@
tlbw(p);
break;
+ case CPU_4KC:
case CPU_4KEC:
case CPU_24K:
case CPU_34K:
diff -urN linux.old/arch/mips/pci/fixup-rb500.c linux.dev/arch/mips/pci/fixup-rb500.c
--- linux.old/arch/mips/pci/fixup-rb500.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/pci/fixup-rb500.c 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ * stevel@mvista.com or source@mvista.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.
+ */
+
+#include <linux/autoconf.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/rc32434/rc32434.h>
+
+static int __devinitdata irq_map[2][12] = {
+ { 0, 0, 2, 3, 2, 3, 0, 0, 0, 0, 0, 1 },
+ { 0, 0, 1, 3, 0, 2, 1, 3, 0, 2, 1, 3 }
+};
+
+int __devinit pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq = 0;
+
+ if (dev->bus->number < 2 && PCI_SLOT(dev->devfn) < 12) {
+ irq = irq_map[dev->bus->number][PCI_SLOT(dev->devfn)];
+ }
+ return irq + GROUP4_IRQ_BASE + 4;
+}
+
diff -urN linux.old/arch/mips/pci/Makefile linux.dev/arch/mips/pci/Makefile
--- linux.old/arch/mips/pci/Makefile 2006-11-29 22:57:37.000000000 +0100
+++ linux.dev/arch/mips/pci/Makefile 2006-12-14 04:09:50.000000000 +0100
@@ -53,3 +53,4 @@
obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
+obj-$(CONFIG_MIKROTIK_RB500) += pci-rc32434.o ops-rc32434.o fixup-rb500.o
diff -urN linux.old/arch/mips/pci/ops-rc32434.c linux.dev/arch/mips/pci/ops-rc32434.c
--- linux.old/arch/mips/pci/ops-rc32434.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/pci/ops-rc32434.c 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,218 @@
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+ * pci_ops for IDT EB434 board
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
+ * Copyright 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ * 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/rc32434/rc32434.h>
+#include <asm/rc32434/pci.h>
+
+#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_WRITE 1
+
+
+#define PCI_CFG_SET(bus,slot,func,off) \
+ (rc32434_pci->pcicfga = (0x80000000 | \
+ ((bus) << 16) | ((slot)<<11) | \
+ ((func)<<8) | (off)))
+
+static inline int config_access(unsigned char access_type, struct pci_bus *bus,
+ unsigned int devfn, unsigned char where,
+ u32 * data)
+{
+ unsigned int slot = PCI_SLOT(devfn);
+ u8 func = PCI_FUNC(devfn);
+
+ /* Setup address */
+ PCI_CFG_SET(bus->number, slot, func, where);
+ rc32434_sync();
+
+ if (access_type == PCI_ACCESS_WRITE)
+ rc32434_pci->pcicfgd = *data;
+ else
+ *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;
+ int delay = 1;
+
+ if (bus->number == 0 && PCI_SLOT(devfn) > 21)
+ return 0;
+
+retry:
+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, val);
+
+ /* PCI scan: check for invalid values, device may not have
+ * finished initializing */
+
+ if (where == PCI_VENDOR_ID) {
+ if (ret == 0xffffffff || ret == 0x00000000 ||
+ ret == 0x0000ffff || ret == 0xffff0000) {
+
+ if (delay > 4)
+ return 0;
+
+ delay *= 2;
+ msleep(delay);
+ goto retry;
+ }
+ }
+
+ 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,
+};
diff -urN linux.old/arch/mips/pci/pci-rc32434.c linux.dev/arch/mips/pci/pci-rc32434.c
--- linux.old/arch/mips/pci/pci-rc32434.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/pci/pci-rc32434.c 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,234 @@
+/**************************************************************************
+ *
+ * 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/rc32434/rc32434.h>
+#include <asm/rc32434/pci.h>
+
+#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_WRITE 1
+
+/* 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_mem1;
+static struct resource rc32434_res_pci_mem2;
+
+static struct resource rc32434_res_pci_mem1 = {
+ .name = "PCI MEM1",
+ .start = 0x50000000,
+ .end = 0x5FFFFFFF,
+ .flags = IORESOURCE_MEM,
+ .parent = &rc32434_res_pci_mem1,
+ .sibling = NULL,
+ .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,
+ .sibling = NULL,
+ .child = NULL
+};
+
+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;
+
+#define PCI_MEM1_START PCI_ADDR_START
+#define PCI_MEM1_END PCI_ADDR_START + CPUTOPCI_MEM_WIN - 1
+#define PCI_MEM2_START PCI_ADDR_START + CPUTOPCI_MEM_WIN
+#define PCI_MEM2_END PCI_ADDR_START + ( 2* CPUTOPCI_MEM_WIN) - 1
+#define PCI_IO1_START PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN)
+#define PCI_IO1_END PCI_ADDR_START + (2* CPUTOPCI_MEM_WIN) + CPUTOPCI_IO_WIN -1
+#define PCI_IO2_START PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN) + CPUTOPCI_IO_WIN
+#define PCI_IO2_END PCI_ADDR_START + (2* CPUTOPCI_MEM_WIN) + (2 * CPUTOPCI_IO_WIN) -1
+
+
+struct pci_controller rc32434_controller2;
+
+struct pci_controller rc32434_controller = {
+ .pci_ops = &rc32434_pci_ops,
+ .mem_resource = &rc32434_res_pci_mem1,
+ .io_resource = &rc32434_res_pci_io1,
+ .mem_offset = 0,
+ .io_offset = 0,
+
+};
+
+#ifdef __MIPSEB__
+#define PCI_ENDIAN_FLAG PCILBAC_sb_m
+#else
+#define PCI_ENDIAN_FLAG 0
+#endif
+
+static int __init rc32434_pcibridge_init(void)
+{
+ unsigned int pcicValue, pcicData = 0;
+ unsigned int dummyRead, pciCntlVal;
+ int loopCount;
+ unsigned int pciConfigAddr;
+
+ 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))) {
+ printk("PCI init error!!!\n");
+ /* 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 */
+ rc32434_pci->pcilba[0].c = ( ((SIZE_256MB & 0x1f) << PCILBAC_size_b) | PCI_ENDIAN_FLAG);
+ 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*/
+ rc32434_pci->pcilba[1].c = (((SIZE_256MB & 0x1f) << PCILBAC_size_b )| PCI_ENDIAN_FLAG);
+ 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*/
+ rc32434_pci->pcilba[2].c = (((SIZE_4MB & 0x1f) << PCILBAC_size_b) | PCI_ENDIAN_FLAG );
+ dummyRead = rc32434_pci->pcilba[2].c; /* flush the CPU write Buffers */
+
+ /* Setup PCILBA3 as IO Window */
+ rc32434_pci->pcilba[3].a = 0x18800000;
+ rc32434_pci->pcilba[3].m = 0x18800000;
+ rc32434_pci->pcilba[3].c = ( (((SIZE_1MB & 0x1ff) << PCILBAC_size_b) | PCILBAC_msi_m) | PCI_ENDIAN_FLAG);
+ dummyRead = rc32434_pci->pcilba[3].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;
+ return 0;
+}
+
+/* Do platform specific device initialization at pci_enable_device() time */
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ if (PCI_SLOT(dev->devfn) == 6 && dev->bus->number == 0) {
+ /* disable prefetched memory range */
+ pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, 0);
+ pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, 0x10);
+
+ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 4);
+ }
+ return 0;
+}
+
+static int __init rc32434_pci_init(void)
+{
+ printk("PCI: Initializing PCI\n");
+
+ ioport_resource.start = rc32434_res_pci_io1.start;
+ ioport_resource.end = rc32434_res_pci_io1.end;
+
+ rc32434_pcibridge_init();
+
+ register_pci_controller(&rc32434_controller);
+ rc32434_sync();
+}
+
+arch_initcall(rc32434_pci_init);
+
diff -urN linux.old/arch/mips/rb500/devices.c linux.dev/arch/mips/rb500/devices.c
--- linux.old/arch/mips/rb500/devices.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/rb500/devices.c 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,210 @@
+/*
+ * RouterBoard 500 Platform devices
+ *
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ * 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.
+ *
+ * $Id$
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/ctype.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <asm/unaligned.h>
+#include <asm/io.h>
+
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/dma.h>
+#include <asm/rc32434/dma_v.h>
+#include <asm/rc32434/eth.h>
+#include <asm/rc32434/rb.h>
+
+#define ETH0_DMA_RX_IRQ GROUP1_IRQ_BASE + 0
+#define ETH0_DMA_TX_IRQ GROUP1_IRQ_BASE + 1
+#define ETH0_RX_OVR_IRQ GROUP3_IRQ_BASE + 9
+#define ETH0_TX_UND_IRQ GROUP3_IRQ_BASE + 10
+
+#define ETH0_RX_DMA_ADDR (DMA0_PhysicalAddress + 0*DMA_CHAN_OFFSET)
+#define ETH0_TX_DMA_ADDR (DMA0_PhysicalAddress + 1*DMA_CHAN_OFFSET)
+
+static struct resource korina_dev0_res[] = {
+ {
+ .name = "korina_regs",
+ .start = ETH0_PhysicalAddress,
+ .end = ETH0_PhysicalAddress + sizeof(ETH_t),
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "korina_rx",
+ .start = ETH0_DMA_RX_IRQ,
+ .end = ETH0_DMA_RX_IRQ,
+ .flags = IORESOURCE_IRQ
+ },
+ {
+ .name = "korina_tx",
+ .start = ETH0_DMA_TX_IRQ,
+ .end = ETH0_DMA_TX_IRQ,
+ .flags = IORESOURCE_IRQ
+ },
+ {
+ .name = "korina_ovr",
+ .start = ETH0_RX_OVR_IRQ,
+ .end = ETH0_RX_OVR_IRQ,
+ .flags = IORESOURCE_IRQ
+ },
+ {
+ .name = "korina_und",
+ .start = ETH0_TX_UND_IRQ,
+ .end = ETH0_TX_UND_IRQ,
+ .flags = IORESOURCE_IRQ
+ },
+ {
+ .name = "korina_dma_rx",
+ .start = ETH0_RX_DMA_ADDR,
+ .end = ETH0_RX_DMA_ADDR + DMA_CHAN_OFFSET - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "korina_dma_tx",
+ .start = ETH0_TX_DMA_ADDR,
+ .end = ETH0_TX_DMA_ADDR + DMA_CHAN_OFFSET - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct korina_device korina_dev0_data = {
+ .name = "korina0",
+ .mac = { 0xde, 0xca, 0xff, 0xc0, 0xff, 0xee }
+};
+
+static struct platform_device korina_dev0 = {
+ .id = 0,
+ .name = "korina",
+ .dev.platform_data = &korina_dev0_data,
+ .resource = korina_dev0_res,
+ .num_resources = ARRAY_SIZE(korina_dev0_res),
+};
+
+
+#define CF_GPIO_NUM 13
+
+static struct resource cf_slot0_res[] = {
+ {
+ .name = "cf_membase",
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .name = "cf_irq",
+ .start = (8 + 4 * 32 + CF_GPIO_NUM), /* 149 */
+ .end = (8 + 4 * 32 + CF_GPIO_NUM),
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static struct cf_device cf_slot0_data = {
+ .gpio_pin = 13
+};
+
+static struct platform_device cf_slot0 = {
+ .id = 0,
+ .name = "rb500-cf",
+ .dev.platform_data = &cf_slot0_data,
+ .resource = cf_slot0_res,
+ .num_resources = ARRAY_SIZE(cf_slot0_res),
+};
+
+/* Resources and device for NAND. There is no data needed and no irqs, so just define the memory used. */
+static struct resource nand_slot0_res[] = {
+ {
+ .name = "nand_membase",
+ .flags = IORESOURCE_MEM
+ }
+};
+
+static struct platform_device nand_slot0 = {
+ .id = 0,
+ .name = "rb500-nand",
+ .resource = nand_slot0_res,
+ .num_resources = ARRAY_SIZE(nand_slot0_res),
+};
+
+
+static struct platform_device *rb500_devs[] = {
+ &korina_dev0,
+ &nand_slot0,
+ &cf_slot0
+};
+
+static void __init parse_mac_addr(char* macstr)
+{
+ int i, j;
+ unsigned char result, value;
+
+ for (i=0; i<6; i++) {
+ result = 0;
+ if (i != 5 && *(macstr+2) != ':') {
+ return;
+ }
+ for (j=0; j<2; j++) {
+ if (isxdigit(*macstr) && (value = isdigit(*macstr) ? *macstr-'0' :
+ toupper(*macstr)-'A'+10) < 16) {
+ result = result*16 + value;
+ macstr++;
+ }
+ else return;
+ }
+
+ macstr++;
+ korina_dev0_data.mac[i] = result;
+ }
+}
+
+
+/* DEVICE CONTROLLER 1 */
+#define CFG_DC_DEV1 (void*)0xb8010010
+#define CFG_DC_DEV2 (void*)0xb8010020
+#define CFG_DC_DEVBASE 0x0
+#define CFG_DC_DEVMASK 0x4
+#define CFG_DC_DEVC 0x8
+#define CFG_DC_DEVTC 0xC
+
+
+static int __init plat_setup_devices(void)
+{
+ /* Look for the CF card reader */
+ if (!readl(CFG_DC_DEV1 + CFG_DC_DEVMASK))
+ rb500_devs[1] = NULL;
+ else {
+ cf_slot0_res[0].start = readl(CFG_DC_DEV1 + CFG_DC_DEVBASE);
+ cf_slot0_res[0].end = cf_slot0_res[0].start + 0x1000;
+ }
+
+ /* There is always a NAND device */
+ nand_slot0_res[0].start = readl( CFG_DC_DEV2 + CFG_DC_DEVBASE);
+ nand_slot0_res[0].end = nand_slot0_res[0].start + 0x1000;
+
+ return platform_add_devices(rb500_devs, ARRAY_SIZE(rb500_devs));
+}
+
+static int __init setup_kmac(char *s)
+{
+ printk("korina mac = %s\n",s);
+ parse_mac_addr(s);
+ return 0;
+}
+
+__setup("kmac=", setup_kmac);
+arch_initcall(plat_setup_devices);
+
+
diff -urN linux.old/arch/mips/rb500/irq.c linux.dev/arch/mips/rb500/irq.c
--- linux.old/arch/mips/rb500/irq.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/rb500/irq.c 2006-12-14 04:14:16.000000000 +0100
@@ -0,0 +1,264 @@
+/*
+ * BRIEF MODULE DESCRIPTION
+ * RC32434 interrupt routines.
+ *
+ * Copyright 2002 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ * stevel@mvista.com or source@mvista.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.
+ */
+
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/kernel_stat.h>
+#include <linux/module.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/timex.h>
+#include <linux/slab.h>
+#include <linux/random.h>
+#include <linux/delay.h>
+
+#include <asm/bitops.h>
+#include <asm/bootinfo.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/time.h>
+#include <asm/mipsregs.h>
+#include <asm/system.h>
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/gpio.h>
+
+extern void set_debug_traps(void);
+extern irq_cpustat_t irq_stat [NR_CPUS];
+unsigned int local_bh_count[NR_CPUS];
+unsigned int local_irq_count[NR_CPUS];
+
+static unsigned int startup_irq(unsigned int irq);
+static void rb500_end_irq(unsigned int irq_nr);
+static void mask_and_ack_irq(unsigned int irq_nr);
+static void rb500_enable_irq(unsigned int irq_nr);
+static void rb500_disable_irq(unsigned int irq_nr);
+
+extern void __init init_generic_irq(void);
+
+typedef struct {
+ u32 mask; /* mask of valid bits in pending/mask registers */
+ volatile u32 *base_addr;
+} intr_group_t;
+
+#define RC32434_NR_IRQS (GROUP4_IRQ_BASE + 32)
+
+#if (NR_IRQS < RC32434_NR_IRQS)
+#error Too little irqs defined. Did you override <asm/irq.h> ?
+#endif
+
+static const intr_group_t intr_group[NUM_INTR_GROUPS] = {
+ { 0x0000efff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 0 * IC_GROUP_OFFSET) },
+ { 0x00001fff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 1 * IC_GROUP_OFFSET) },
+ { 0x00000007, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 2 * IC_GROUP_OFFSET) },
+ { 0x0003ffff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 3 * IC_GROUP_OFFSET) },
+ { 0xffffffff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 4 * IC_GROUP_OFFSET) }
+};
+
+#define READ_PEND(base) (*(base))
+#define READ_MASK(base) (*(base + 2))
+#define WRITE_MASK(base, val) (*(base + 2) = (val))
+
+static inline int irq_to_group(unsigned int irq_nr)
+{
+ return ((irq_nr - GROUP0_IRQ_BASE) >> 5);
+}
+
+static inline int group_to_ip(unsigned int group)
+{
+ return group + 2;
+}
+
+static inline void enable_local_irq(unsigned int ip)
+{
+ int ipnum = 0x100 << ip;
+ clear_c0_cause(ipnum);
+ set_c0_status(ipnum);
+}
+
+static inline void disable_local_irq(unsigned int ip)
+{
+ int ipnum = 0x100 << ip;
+ clear_c0_status(ipnum);
+}
+
+static inline void ack_local_irq(unsigned int ip)
+{
+ int ipnum = 0x100 << ip;
+ clear_c0_cause(ipnum);
+}
+
+static void rb500_enable_irq(unsigned int irq_nr)
+{
+ int ip = irq_nr - GROUP0_IRQ_BASE;
+ unsigned int group, intr_bit;
+ volatile unsigned int *addr;
+
+
+ if (ip < 0)
+ enable_local_irq(irq_nr);
+ else {
+ group = ip >> 5;
+
+ ip &= (1<<5)-1;
+ intr_bit = 1 << ip;
+
+ enable_local_irq(group_to_ip(group));
+
+ addr = intr_group[group].base_addr;
+ WRITE_MASK(addr, READ_MASK(addr) & ~intr_bit);
+ }
+}
+
+static void rb500_disable_irq(unsigned int irq_nr)
+{
+ int ip = irq_nr - GROUP0_IRQ_BASE;
+ unsigned int group, intr_bit, mask;
+ volatile unsigned int *addr;
+
+ if (ip < 0) {
+ disable_local_irq(irq_nr);
+ }else{
+ group = ip >> 5;
+
+ ip &= (1<<5) -1;
+ intr_bit = 1 << ip;
+ addr = intr_group[group].base_addr;
+ mask = READ_MASK(addr);
+ mask |= intr_bit;
+ WRITE_MASK(addr,mask);
+
+ /*
+ * if there are no more interrupts enabled in this
+ * group, disable corresponding IP
+ */
+ if (mask == intr_group[group].mask)
+ disable_local_irq(group_to_ip(group));
+ }
+}
+
+static unsigned int startup_irq(unsigned int irq_nr)
+{
+ rb500_enable_irq(irq_nr);
+ return 0;
+}
+
+static void shutdown_irq(unsigned int irq_nr)
+{
+ rb500_disable_irq(irq_nr);
+ return;
+}
+
+static void mask_and_ack_irq(unsigned int irq_nr)
+{
+ rb500_disable_irq(irq_nr);
+ ack_local_irq(group_to_ip(irq_to_group(irq_nr)));
+}
+
+static void rb500_end_irq(unsigned int irq_nr)
+{
+
+ int ip = irq_nr - GROUP0_IRQ_BASE;
+ unsigned int intr_bit, group;
+ volatile unsigned int *addr;
+
+ if ((irq_desc[irq_nr].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
+ printk("warning: end_irq %d did not enable (%x)\n",
+ irq_nr, irq_desc[irq_nr].status);
+ return;
+ }
+
+ if (ip < 0) {
+ enable_local_irq(irq_nr);
+ } else {
+ group = ip >> 5;
+
+ ip &= (1 << 5) - 1;
+ intr_bit = 1 << ip;
+
+ if (irq_nr >= GROUP4_IRQ_BASE && irq_nr <= (GROUP4_IRQ_BASE + 13)) {
+ gpio->gpioistat = gpio->gpioistat & ~intr_bit;
+ }
+
+ enable_local_irq(group_to_ip(group));
+
+ addr = intr_group[group].base_addr;
+ WRITE_MASK(addr, READ_MASK(addr) & ~intr_bit);
+ }
+}
+
+static struct hw_interrupt_type rc32434_irq_type = {
+ .typename = "RB500",
+ .startup = startup_irq,
+ .shutdown = shutdown_irq,
+ .enable = rb500_enable_irq,
+ .disable = rb500_disable_irq,
+ .ack = mask_and_ack_irq,
+ .end = rb500_end_irq,
+};
+
+
+void __init arch_init_irq(void)
+{
+ int i;
+
+ printk("Initializing IRQ's: %d out of %d\n", RC32434_NR_IRQS, NR_IRQS);
+ memset(irq_desc, 0, sizeof(irq_desc));
+
+ for (i = 0; i < RC32434_NR_IRQS; i++) {
+ irq_desc[i].status = IRQ_DISABLED;
+ irq_desc[i].action = NULL;
+ irq_desc[i].depth = 1;
+ irq_desc[i].chip = &rc32434_irq_type;
+ spin_lock_init(&irq_desc[i].lock);
+ }
+}
+
+/* Main Interrupt dispatcher */
+asmlinkage void plat_irq_dispatch(void)
+{
+ unsigned int ip, pend, group;
+ volatile unsigned int *addr;
+ unsigned int cp0_cause = read_c0_cause() & read_c0_status();
+
+ if (cp0_cause & CAUSEF_IP7) {
+ ll_timer_interrupt(7);
+ } else if ((ip = (cp0_cause & 0x7c00))) {
+ group = 21 - rc32434_clz(ip);
+
+ addr = intr_group[group].base_addr;
+
+ pend = READ_PEND(addr);
+ pend &= ~READ_MASK(addr); // only unmasked interrupts
+ pend = 39 - rc32434_clz(pend);
+ do_IRQ((group << 5) + pend);
+ }
+}
diff -urN linux.old/arch/mips/rb500/Makefile linux.dev/arch/mips/rb500/Makefile
--- linux.old/arch/mips/rb500/Makefile 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/rb500/Makefile 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,5 @@
+#
+# Makefile for the RB500 board specific parts of the kernel
+#
+
+obj-y += irq.o time.o setup.o serial.o prom.o misc.o devices.o
diff -urN linux.old/arch/mips/rb500/misc.c linux.dev/arch/mips/rb500/misc.c
--- linux.old/arch/mips/rb500/misc.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/rb500/misc.c 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,56 @@
+#include <linux/module.h>
+#include <linux/kernel.h> /* printk() */
+#include <linux/types.h> /* size_t */
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <asm/rc32434/rb.h>
+
+#define GPIO_BADDR 0xb8050000
+
+
+static volatile unsigned char *devCtl3Base = 0;
+static unsigned char latchU5State = 0;
+static spinlock_t clu5Lock = SPIN_LOCK_UNLOCKED;
+
+void set434Reg(unsigned regOffs, unsigned bit, unsigned len, unsigned val) {
+ unsigned flags, data;
+ unsigned i = 0;
+ spin_lock_irqsave(&clu5Lock, flags);
+ data = *(volatile unsigned *) (IDT434_REG_BASE + regOffs);
+ for (i = 0; i != len; ++i) {
+ if (val & (1 << i)) data |= (1 << (i + bit));
+ else data &= ~(1 << (i + bit));
+ }
+ *(volatile unsigned *) (IDT434_REG_BASE + regOffs) = data;
+ spin_unlock_irqrestore(&clu5Lock, flags);
+}
+
+void changeLatchU5(unsigned char orMask, unsigned char nandMask) {
+ unsigned flags;
+ spin_lock_irqsave(&clu5Lock, flags);
+ latchU5State = (latchU5State | orMask) & ~nandMask;
+ if( !devCtl3Base) devCtl3Base = (volatile unsigned char *)
+ KSEG1ADDR(*(volatile unsigned *) KSEG1ADDR(0x18010030));
+ *devCtl3Base = latchU5State;
+ spin_unlock_irqrestore(&clu5Lock, flags);
+}
+
+u32 gpio_get(gpio_func func)
+{
+ return readl((void *) GPIO_BADDR + func);
+}
+
+void gpio_set(gpio_func func, u32 mask, u32 value)
+{
+ u32 val = readl((void *) GPIO_BADDR + func);
+
+ val &= ~mask;
+ val |= value & mask;
+
+ writel(val, (void *) GPIO_BADDR + func);
+}
+
+EXPORT_SYMBOL(gpio_set);
+EXPORT_SYMBOL(gpio_get);
+EXPORT_SYMBOL(set434Reg);
+EXPORT_SYMBOL(changeLatchU5);
diff -urN linux.old/arch/mips/rb500/prom.c linux.dev/arch/mips/rb500/prom.c
--- linux.old/arch/mips/rb500/prom.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/rb500/prom.c 2006-12-14 05:15:05.000000000 +0100
@@ -0,0 +1,161 @@
+/*
+* prom.c
+**********************************************************************
+* P . Sadik Oct 10, 2003
+*
+* Started change log
+* idt_cpu_freq is make a kernel configuration parameter
+* idt_cpu_freq is exported so that other modules can use it.
+* Code cleanup
+**********************************************************************
+* P. Sadik Oct 20, 2003
+*
+* Removed NVRAM code from here, since they are already available under
+* nvram directory.
+* Added serial port initialisation.
+**********************************************************************
+**********************************************************************
+* P. Sadik Oct 30, 2003
+*
+* Added reset_cons_port
+**********************************************************************
+
+ P.Christeas, 2005-2006
+ Port to 2.6, add 2.6 cmdline parsing
+
+*/
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/console.h>
+#include <asm/bootinfo.h>
+#include <linux/bootmem.h>
+#include <linux/ioport.h>
+#include <linux/blkdev.h>
+#include <asm/rc32434/ddr.h>
+
+#define PROM_ENTRY(x) (0xbfc00000+((x)*8))
+extern void __init setup_serial_port(void);
+
+unsigned int idt_cpu_freq = 132000000;
+EXPORT_SYMBOL(idt_cpu_freq);
+unsigned int board_type = 500;
+EXPORT_SYMBOL(board_type);
+unsigned int gpio_bootup_state = 0;
+EXPORT_SYMBOL(gpio_bootup_state);
+
+
+char mips_mac_address[18] = "08:00:06:05:40:01";
+EXPORT_SYMBOL(mips_mac_address);
+
+/* what to append to cmdline when button is [not] pressed */
+#define GPIO_INIT_NOBUTTON ""
+#define GPIO_INIT_BUTTON " 2"
+
+#ifdef CONFIG_MIKROTIK_RB500
+unsigned soft_reboot = 0;
+EXPORT_SYMBOL(soft_reboot);
+#endif
+
+#define SR_NMI 0x00180000 /* NMI */
+#define SERIAL_SPEED_ENTRY 0x00000001
+
+#ifdef CONFIG_REMOTE_DEBUG
+extern int remote_debug;
+#endif
+
+extern unsigned long mips_machgroup;
+extern unsigned long mips_machtype;
+
+#define FREQ_TAG "HZ="
+#define GPIO_TAG "gpio="
+#define KMAC_TAG "kmac="
+#define MEM_TAG "mem="
+#define BOARD_TAG "board="
+#define IGNORE_CMDLINE_MEM 1
+#define DEBUG_DDR
+
+void parse_soft_settings(unsigned *ptr, unsigned size);
+void parse_hard_settings(unsigned *ptr, unsigned size);
+
+void __init prom_setup_cmdline(void);
+
+void __init prom_init(void)
+{
+ DDR_t ddr = (DDR_t) DDR_VirtualAddress; /* define the pointer to the DDR registers */
+ phys_t memsize = 0-ddr->ddrmask;
+
+ /* this should be the very first message, even before serial is properly initialized */
+ prom_setup_cmdline();
+ setup_serial_port();
+
+ mips_machgroup = MACH_GROUP_MIKROTIK;
+ soft_reboot = read_c0_status() & SR_NMI;
+ pm_power_off = NULL;
+
+ /*
+ * give all RAM to boot allocator,
+ * except for the first 0x400 and the last 0x200 bytes
+ */
+ add_memory_region(ddr->ddrbase + 0x400, memsize - 0x600, BOOT_MEM_RAM);
+}
+
+void prom_free_prom_memory(void)
+{
+ /* FIXME: STUB */
+}
+
+void __init prom_setup_cmdline(void){
+ char cmd_line[CL_SIZE];
+ char *cp;
+ int prom_argc;
+ char **prom_argv, **prom_envp;
+ int i;
+
+ prom_argc = fw_arg0;
+ prom_argv = (char **) fw_arg1;
+ prom_envp = (char **) fw_arg2;
+
+ cp=cmd_line;
+ /* Note: it is common that parameters start at argv[1] and not argv[0],
+ however, our elf loader starts at [0] */
+ for(i=0;i<prom_argc;i++){
+ if (strncmp(prom_argv[i], FREQ_TAG, sizeof(FREQ_TAG) - 1) == 0) {
+ idt_cpu_freq = simple_strtoul(prom_argv[i] + sizeof(FREQ_TAG) - 1, 0, 10);
+ continue;
+ }
+#ifdef IGNORE_CMDLINE_MEM
+ /* parses out the "mem=xx" arg */
+ if (strncmp(prom_argv[i], MEM_TAG, sizeof(MEM_TAG) - 1) == 0) {
+ continue;
+ }
+#endif
+ if (i>0) *(cp++) = ' ';
+ if (strncmp(prom_argv[i], BOARD_TAG, sizeof(BOARD_TAG) - 1) == 0) {
+ board_type = simple_strtoul(prom_argv[i] + sizeof(BOARD_TAG) - 1, 0, 10);
+ }
+ if (strncmp(prom_argv[i], GPIO_TAG, sizeof(GPIO_TAG) - 1) == 0) {
+ gpio_bootup_state = simple_strtoul(prom_argv[i] + sizeof(GPIO_TAG) - 1, 0, 10);
+ }
+ strcpy(cp,prom_argv[i]);
+ cp+=strlen(prom_argv[i]);
+ }
+
+ i=strlen(arcs_cmdline);
+ if (i>0){
+ *(cp++) = ' ';
+ strcpy(cp,arcs_cmdline);
+ cp+=strlen(arcs_cmdline);
+ }
+ if (gpio_bootup_state&0x02)
+ strcpy(cp,GPIO_INIT_NOBUTTON);
+ else
+ strcpy(cp,GPIO_INIT_BUTTON);
+ cmd_line[CL_SIZE-1] = '\0';
+
+ strcpy(arcs_cmdline,cmd_line);
+}
+
diff -urN linux.old/arch/mips/rb500/serial.c linux.dev/arch/mips/rb500/serial.c
--- linux.old/arch/mips/rb500/serial.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/rb500/serial.c 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,77 @@
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+ * Serial port initialisation.
+ *
+ * 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/sched.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/tty.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+
+#include <asm/time.h>
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/serial.h>
+#include <asm/rc32434/rc32434.h>
+
+extern unsigned int idt_cpu_freq;
+
+static struct uart_port serial_req = {
+ .type = PORT_16550A,
+ .line = 0,
+ .irq = RC32434_UART0_IRQ,
+ .flags = STD_COM_FLAGS,
+ .iotype = UPIO_MEM,
+ .membase = (char *) KSEG1ADDR(RC32434_UART0_BASE),
+// .fifosize = 14
+ .regshift = 2
+};
+
+int __init setup_serial_port(void)
+{
+ serial_req.uartclk = idt_cpu_freq;
+
+ if (early_serial_setup(&serial_req))
+ return -ENODEV;
+
+ return(0);
+}
diff -urN linux.old/arch/mips/rb500/setup.c linux.dev/arch/mips/rb500/setup.c
--- linux.old/arch/mips/rb500/setup.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/rb500/setup.c 2006-12-14 04:51:12.000000000 +0100
@@ -0,0 +1,81 @@
+/*
+ * setup.c - boot time setup code
+ */
+
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/irq.h>
+#include <linux/ioport.h>
+#include <linux/pm.h>
+#include <asm/bootinfo.h>
+#include <asm/mipsregs.h>
+#include <asm/pgtable.h>
+#include <asm/reboot.h>
+#include <asm/addrspace.h> /* for KSEG1ADDR() */
+#include <asm/time.h>
+#include <asm/io.h>
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/pci.h>
+
+#ifdef CONFIG_PCI
+extern void *rc32434_time_init(void);
+extern int __init rc32434_pcibridge_init(void);
+#endif
+
+#define epldMask ((volatile unsigned char *)0xB900000d)
+
+static void rb_machine_restart(char *command)
+{
+ /* just jump to the reset vector */
+ * (volatile unsigned *) KSEG1ADDR(0x18008000) = 0x80000001;
+ ((void (*)(void))KSEG1ADDR(0x1FC00000u))();
+}
+
+static void rb_machine_halt(void)
+{
+ for(;;) continue;
+}
+
+#ifdef CONFIG_CPU_HAS_WB
+void (*__wbflush) (void);
+
+static void rb_write_buffer_flush(void)
+{
+ __asm__ __volatile__
+ ("sync\n\t" "nop\n\t" "loop: bc0f loop\n\t" "nop\n\t");
+}
+#endif
+
+void __init plat_mem_setup(void)
+{
+ unsigned int pciCntlVal;
+
+ board_time_init = rc32434_time_init;
+
+#ifdef CONFIG_CPU_HAS_WB
+ __wbflush = rb_write_buffer_flush;
+#endif
+ _machine_restart = rb_machine_restart;
+ _machine_halt = rb_machine_halt;
+ /*_machine_power_off = rb_machine_power_halt;*/
+ pm_power_off = rb_machine_halt;
+
+ set_io_port_base(KSEG1);
+
+ pciCntlVal=rc32434_pci->pcic;
+ pciCntlVal &= 0xFFFFFF7;
+ rc32434_pci->pcic = pciCntlVal;
+
+#ifdef CONFIG_PCI
+ /* Enable PCI interrupts in EPLD Mask register */
+ *epldMask = 0x0;
+ *(epldMask + 1) = 0x0;
+#endif
+ write_c0_wired(0);
+}
+
+const char *get_system_type(void)
+{
+ return "MIPS RB500";
+}
diff -urN linux.old/arch/mips/rb500/time.c linux.dev/arch/mips/rb500/time.c
--- linux.old/arch/mips/rb500/time.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/rb500/time.c 2006-12-14 04:48:33.000000000 +0100
@@ -0,0 +1,93 @@
+/*
+****************************************************************************
+* Carsten Langgaard, carstenl@mips.com
+* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
+*
+***************************************************************************
+*
+* This program is free software; you can distribute it and/or modify it
+* under the terms of the GNU General Public License (Version 2) as
+* published by the Free Software Foundation.
+*
+* This program is distributed in the hope 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.
+*
+****************************************************************************
+*
+* Setting up the clock on the MIPS boards.
+*
+****************************************************************************
+* P. Sadik Oct 10, 2003
+*
+* Started change log.
+* mips_counter_frequency is now calculated at run time, based on idt_cpu_freq.
+* Code cleanup
+****************************************************************************
+*/
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/kernel_stat.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/mc146818rtc.h>
+#include <linux/irq.h>
+#include <linux/timex.h>
+
+#include <asm/mipsregs.h>
+#include <asm/ptrace.h>
+#include <asm/debug.h>
+#include <asm/rc32434/rc32434.h>
+
+static unsigned long r4k_offset; /* Amount to incr compare reg each time */
+static unsigned long r4k_cur; /* What counter should be at next timer irq */
+extern unsigned int mips_hpt_frequency;
+extern unsigned int idt_cpu_freq;
+
+/*
+ * Figure out the r4k offset, the amount to increment the compare
+ * register for each time tick. There is no RTC available.
+ *
+ * The RC32434 counts at half the CPU *core* speed.
+ */
+static unsigned long __init cal_r4koff(void)
+{
+ mips_hpt_frequency = idt_cpu_freq * IDT_CLOCK_MULT / 2;
+ return (mips_hpt_frequency / HZ);
+}
+
+
+void __init rc32434_time_init(void)
+{
+ unsigned int est_freq, flags;
+
+ local_irq_save(flags);
+
+ printk("calculating r4koff... ");
+ r4k_offset = cal_r4koff();
+ printk("%08lx(%d)\n", r4k_offset, (int) r4k_offset);
+
+ est_freq = 2*r4k_offset*HZ;
+ est_freq += 5000; /* round */
+ est_freq -= est_freq%10000;
+ printk("CPU frequency %d.%02d MHz\n", est_freq/1000000,
+ (est_freq%1000000)*100/1000000);
+ local_irq_restore(flags);
+}
+
+void __init plat_timer_setup(struct irqaction *irq)
+{
+ /* we are using the cpu counter for timer interrupts */
+ setup_irq(MIPS_CPU_TIMER_IRQ, irq);
+
+ /* to generate the first timer interrupt */
+ r4k_cur = (read_c0_count() + r4k_offset);
+ write_c0_compare(r4k_cur);
+}
+
diff -urN linux.old/drivers/pci/Makefile linux.dev/drivers/pci/Makefile
--- linux.old/drivers/pci/Makefile 2006-11-29 22:57:37.000000000 +0100
+++ linux.dev/drivers/pci/Makefile 2006-12-14 04:09:50.000000000 +0100
@@ -16,6 +16,7 @@
# Build the PCI MSI interrupt support
obj-$(CONFIG_PCI_MSI) += msi.o
+obj-$(CONFIG_MIKROTIK_RB500) += setup-irq.o
# Build the Hypertransport interrupt support
obj-$(CONFIG_HT_IRQ) += htirq.o
diff -urN linux.old/include/asm-mips/bootinfo.h linux.dev/include/asm-mips/bootinfo.h
--- linux.old/include/asm-mips/bootinfo.h 2006-11-29 22:57:37.000000000 +0100
+++ linux.dev/include/asm-mips/bootinfo.h 2006-12-14 04:09:50.000000000 +0100
@@ -212,6 +212,8 @@
#define MACH_GROUP_NEC_EMMA2RH 25 /* NEC EMMA2RH (was 23) */
#define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */
+#define MACH_GROUP_MIKROTIK 24 /* Mikrotik Boards */
+
#define CL_SIZE COMMAND_LINE_SIZE
const char *get_system_type(void);
diff -urN linux.old/include/asm-mips/cpu.h linux.dev/include/asm-mips/cpu.h
--- linux.old/include/asm-mips/cpu.h 2006-11-29 22:57:37.000000000 +0100
+++ linux.dev/include/asm-mips/cpu.h 2006-12-14 04:09:50.000000000 +0100
@@ -200,7 +200,8 @@
#define CPU_SB1A 62
#define CPU_74K 63
#define CPU_R14000 64
-#define CPU_LAST 64
+#define CPU_RC32300 65
+#define CPU_LAST 65
/*
* ISA Level encodings
diff -urN linux.old/include/asm-mips/rc32434/ddr.h linux.dev/include/asm-mips/rc32434/ddr.h
--- linux.old/include/asm-mips/rc32434/ddr.h 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/include/asm-mips/rc32434/ddr.h 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,173 @@
+#ifndef __IDT_DDR_H__
+#define __IDT_DDR_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * DDR register definition.
+ *
+ * File : $Id: ddr.h,v 1.2 2002/06/06 18:34:03 astichte Exp $
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date : 20011005
+ * Update :
+ * $Log: ddr.h,v $
+ * Revision 1.2 2002/06/06 18:34:03 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.1 2002/05/29 17:33:21 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ *
+ ******************************************************************************/
+
+enum
+{
+ DDR0_PhysicalAddress = 0x18018000,
+ DDR_PhysicalAddress = DDR0_PhysicalAddress, // Default
+
+ DDR0_VirtualAddress = 0xb8018000,
+ DDR_VirtualAddress = DDR0_VirtualAddress, // Default
+} ;
+
+typedef struct DDR_s
+{
+ u32 ddrbase ;
+ u32 ddrmask ;
+ u32 res1;
+ u32 res2;
+ u32 ddrc ;
+ u32 ddrabase ;
+ u32 ddramask ;
+ u32 ddramap ;
+ u32 ddrcust;
+ u32 ddrrdc;
+ u32 ddrspare;
+} volatile *DDR_t ;
+
+enum
+{
+ DDR0BASE_baseaddr_b = 16,
+ DDR0BASE_baseaddr_m = 0xffff0000,
+
+ DDR0MASK_mask_b = 16,
+ DDR0MASK_mask_m = 0xffff0000,
+
+ DDR1BASE_baseaddr_b = 16,
+ DDR1BASE_baseaddr_m = 0xffff0000,
+
+ DDR1MASK_mask_b = 16,
+ DDR1MASK_mask_m = 0xffff0000,
+
+ DDRC_ata_b = 5,
+ DDRC_ata_m = 0x000000E0,
+ DDRC_dbw_b = 8,
+ DDRC_dbw_m = 0x00000100,
+ DDRC_wr_b = 9,
+ DDRC_wr_m = 0x00000600,
+ DDRC_ps_b = 11,
+ DDRC_ps_m = 0x00001800,
+ DDRC_dtype_b = 13,
+ DDRC_dtype_m = 0x0000e000,
+ DDRC_rfc_b = 16,
+ DDRC_rfc_m = 0x000f0000,
+ DDRC_rp_b = 20,
+ DDRC_rp_m = 0x00300000,
+ DDRC_ap_b = 22,
+ DDRC_ap_m = 0x00400000,
+ DDRC_rcd_b = 23,
+ DDRC_rcd_m = 0x01800000,
+ DDRC_cl_b = 25,
+ DDRC_cl_m = 0x06000000,
+ DDRC_dbm_b = 27,
+ DDRC_dbm_m = 0x08000000,
+ DDRC_sds_b = 28,
+ DDRC_sds_m = 0x10000000,
+ DDRC_atp_b = 29,
+ DDRC_atp_m = 0x60000000,
+ DDRC_re_b = 31,
+ DDRC_re_m = 0x80000000,
+
+ DDRRDC_ces_b = 0,
+ DDRRDC_ces_m = 0x00000001,
+ DDRRDC_ace_b = 1,
+ DDRRDC_ace_m = 0x00000002,
+
+ DDRABASE_baseaddr_b = 16,
+ DDRABASE_baseaddr_m = 0xffff0000,
+
+ DDRAMASK_mask_b = 16,
+ DDRAMASK_mask_m = 0xffff0000,
+
+ DDRAMAP_map_b = 16,
+ DDRAMAP_map_m = 0xffff0000,
+
+ DDRCUST_cs_b = 0,
+ DDRCUST_cs_m = 0x00000003,
+ DDRCUST_we_b = 2,
+ DDRCUST_we_m = 0x00000004,
+ DDRCUST_ras_b = 3,
+ DDRCUST_ras_m = 0x00000008,
+ DDRCUST_cas_b = 4,
+ DDRCUST_cas_m = 0x00000010,
+ DDRCUST_cke_b = 5,
+ DDRCUST_cke_m = 0x00000020,
+ DDRCUST_ba_b = 6,
+ DDRCUST_ba_m = 0x000000c0,
+
+ RCOUNT_rcount_b = 0,
+ RCOUNT_rcount_m = 0x0000ffff,
+
+ RCOMPARE_rcompare_b = 0,
+ RCOMPARE_rcompare_m = 0x0000ffff,
+
+ RTC_ce_b = 0,
+ RTC_ce_m = 0x00000001,
+ RTC_to_b = 1,
+ RTC_to_m = 0x00000002,
+ RTC_rqe_b = 2,
+ RTC_rqe_m = 0x00000004,
+
+ DDRDQSC_dm_b = 0,
+ DDRDQSC_dm_m = 0x00000003,
+ DDRDQSC_dqsbs_b = 2,
+ DDRDQSC_dqsbs_m = 0x000000fc,
+ DDRDQSC_db_b = 8,
+ DDRDQSC_db_m = 0x00000100,
+ DDRDQSC_dbsp_b = 9,
+ DDRDQSC_dbsp_m = 0x01fffe00,
+ DDRDQSC_bdp_b = 25,
+ DDRDQSC_bdp_m = 0x7e000000,
+
+ DDRDLLC_eao_b = 0,
+ DDRDLLC_eao_m = 0x00000001,
+ DDRDLLC_eo_b = 1,
+ DDRDLLC_eo_m = 0x0000003e,
+ DDRDLLC_fs_b = 6,
+ DDRDLLC_fs_m = 0x000000c0,
+ DDRDLLC_as_b = 8,
+ DDRDLLC_as_m = 0x00000700,
+ DDRDLLC_sp_b = 11,
+ DDRDLLC_sp_m = 0x001ff800,
+
+ DDRDLLFC_men_b = 0,
+ DDRDLLFC_men_m = 0x00000001,
+ DDRDLLFC_aen_b = 1,
+ DDRDLLFC_aen_m = 0x00000002,
+ DDRDLLFC_ff_b = 2,
+ DDRDLLFC_ff_m = 0x00000004,
+
+ DDRDLLTA_addr_b = 2,
+ DDRDLLTA_addr_m = 0xfffffffc,
+
+ DDRDLLED_dbe_b = 0,
+ DDRDLLED_dbe_m = 0x00000001,
+ DDRDLLED_dte_b = 1,
+ DDRDLLED_dte_m = 0x00000002,
+
+
+} ;
+
+#endif // __IDT_DDR_H__
diff -urN linux.old/include/asm-mips/rc32434/dma.h linux.dev/include/asm-mips/rc32434/dma.h
--- linux.old/include/asm-mips/rc32434/dma.h 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/include/asm-mips/rc32434/dma.h 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,168 @@
+#ifndef __IDT_DMA_H__
+#define __IDT_DMA_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * DMA register definition.
+ *
+ * File : $Id: dma.h,v 1.3 2002/06/06 18:34:03 astichte Exp $
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date : 20011005
+ * Update :
+ * $Log: dma.h,v $
+ * Revision 1.3 2002/06/06 18:34:03 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.2 2002/06/05 18:30:46 astichte
+ * Removed IDTField
+ *
+ * Revision 1.1 2002/05/29 17:33:21 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ *
+ ******************************************************************************/
+
+enum
+{
+ DMA0_PhysicalAddress = 0x18040000,
+ DMA_PhysicalAddress = DMA0_PhysicalAddress, // Default
+
+ DMA0_VirtualAddress = 0xb8040000,
+ DMA_VirtualAddress = DMA0_VirtualAddress, // Default
+} ;
+
+/*
+ * DMA descriptor (in physical memory).
+ */
+
+typedef struct DMAD_s
+{
+ u32 control ; // Control. use DMAD_*
+ u32 ca ; // Current Address.
+ u32 devcs ; // Device control and status.
+ u32 link ; // Next descriptor in chain.
+} volatile *DMAD_t ;
+
+enum
+{
+ DMAD_size = sizeof (struct DMAD_s),
+ DMAD_count_b = 0, // in DMAD_t -> control
+ DMAD_count_m = 0x0003ffff, // in DMAD_t -> control
+ DMAD_ds_b = 20, // in DMAD_t -> control
+ DMAD_ds_m = 0x00300000, // in DMAD_t -> control
+ DMAD_ds_ethRcv_v = 0,
+ DMAD_ds_ethXmt_v = 0,
+ DMAD_ds_memToFifo_v = 0,
+ DMAD_ds_fifoToMem_v = 0,
+ DMAD_ds_pciToMem_v = 0,
+ DMAD_ds_memToPci_v = 0,
+
+ DMAD_devcmd_b = 22, // in DMAD_t -> control
+ DMAD_devcmd_m = 0x01c00000, // in DMAD_t -> control
+ DMAD_devcmd_byte_v = 0, //memory-to-memory
+ DMAD_devcmd_halfword_v = 1, //memory-to-memory
+ DMAD_devcmd_word_v = 2, //memory-to-memory
+ DMAD_devcmd_2words_v = 3, //memory-to-memory
+ DMAD_devcmd_4words_v = 4, //memory-to-memory
+ DMAD_devcmd_6words_v = 5, //memory-to-memory
+ DMAD_devcmd_8words_v = 6, //memory-to-memory
+ DMAD_devcmd_16words_v = 7, //memory-to-memory
+ DMAD_cof_b = 25, // chain on finished
+ DMAD_cof_m = 0x02000000, //
+ DMAD_cod_b = 26, // chain on done
+ DMAD_cod_m = 0x04000000, //
+ DMAD_iof_b = 27, // interrupt on finished
+ DMAD_iof_m = 0x08000000, //
+ DMAD_iod_b = 28, // interrupt on done
+ DMAD_iod_m = 0x10000000, //
+ DMAD_t_b = 29, // terminated
+ DMAD_t_m = 0x20000000, //
+ DMAD_d_b = 30, // done
+ DMAD_d_m = 0x40000000, //
+ DMAD_f_b = 31, // finished
+ DMAD_f_m = 0x80000000, //
+} ;
+
+/*
+ * DMA register (within Internal Register Map).
+ */
+
+struct DMA_Chan_s
+{
+ u32 dmac ; // Control.
+ u32 dmas ; // Status.
+ u32 dmasm ; // Mask.
+ u32 dmadptr ; // Descriptor pointer.
+ u32 dmandptr ; // Next descriptor pointer.
+};
+
+typedef struct DMA_Chan_s volatile *DMA_Chan_t ;
+
+//DMA_Channels use DMACH_count instead
+
+enum
+{
+ DMAC_run_b = 0, //
+ DMAC_run_m = 0x00000001, //
+ DMAC_dm_b = 1, // done mask
+ DMAC_dm_m = 0x00000002, //
+ DMAC_mode_b = 2, //
+ DMAC_mode_m = 0x0000000c, //
+ DMAC_mode_auto_v = 0,
+ DMAC_mode_burst_v = 1,
+ DMAC_mode_transfer_v = 2, //usually used
+ DMAC_mode_reserved_v = 3,
+ DMAC_a_b = 4, //
+ DMAC_a_m = 0x00000010, //
+
+ DMAS_f_b = 0, // finished (sticky)
+ DMAS_f_m = 0x00000001, //
+ DMAS_d_b = 1, // done (sticky)
+ DMAS_d_m = 0x00000002, //
+ DMAS_c_b = 2, // chain (sticky)
+ DMAS_c_m = 0x00000004, //
+ DMAS_e_b = 3, // error (sticky)
+ DMAS_e_m = 0x00000008, //
+ DMAS_h_b = 4, // halt (sticky)
+ DMAS_h_m = 0x00000010, //
+
+ DMASM_f_b = 0, // finished (1=mask)
+ DMASM_f_m = 0x00000001, //
+ DMASM_d_b = 1, // done (1=mask)
+ DMASM_d_m = 0x00000002, //
+ DMASM_c_b = 2, // chain (1=mask)
+ DMASM_c_m = 0x00000004, //
+ DMASM_e_b = 3, // error (1=mask)
+ DMASM_e_m = 0x00000008, //
+ DMASM_h_b = 4, // halt (1=mask)
+ DMASM_h_m = 0x00000010, //
+} ;
+
+/*
+ * DMA channel definitions
+ */
+
+enum
+{
+ DMACH_ethRcv = 0,
+ DMACH_ethXmt = 1,
+ DMACH_memToFifo = 2,
+ DMACH_fifoToMem = 3,
+ DMACH_pciToMem = 4,
+ DMACH_memToPci = 5,
+
+ DMACH_count //must be last
+};
+
+
+typedef struct DMAC_s
+{
+ struct DMA_Chan_s ch [DMACH_count] ; //use ch[DMACH_]
+} volatile *DMA_t ;
+
+#endif // __IDT_DMA_H__
+
diff -urN linux.old/include/asm-mips/rc32434/dma_v.h linux.dev/include/asm-mips/rc32434/dma_v.h
--- linux.old/include/asm-mips/rc32434/dma_v.h 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/include/asm-mips/rc32434/dma_v.h 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,72 @@
+#ifndef __IDT_DMA_V_H__
+#define __IDT_DMA_V_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * DMA register definition.
+ *
+ * File : $Id: dma.h,v 1.3 2002/06/06 18:34:03 astichte Exp $
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date : 20011005
+ * Update :
+ * $Log: dma.h,v $
+ * Revision 1.3 2002/06/06 18:34:03 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.2 2002/06/05 18:30:46 astichte
+ * Removed IDTField
+ *
+ * Revision 1.1 2002/05/29 17:33:21 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ *
+ ******************************************************************************/
+#include <asm/rc32434/dma.h>
+#include <asm/rc32434/rc32434.h>
+#define DMA_CHAN_OFFSET 0x14
+#define IS_DMA_USED(X) (((X) & (DMAD_f_m | DMAD_d_m | DMAD_t_m)) != 0)
+#define DMA_COUNT(count) \
+ ((count) & DMAD_count_m)
+
+#define DMA_HALT_TIMEOUT 500
+
+
+static inline int rc32434_halt_dma(DMA_Chan_t ch)
+{
+ int timeout=1;
+ if (local_readl(&ch->dmac) & DMAC_run_m) {
+ local_writel(0, &ch->dmac);
+ for (timeout = DMA_HALT_TIMEOUT; timeout > 0; timeout--) {
+ if (local_readl(&ch->dmas) & DMAS_h_m) {
+ local_writel(0, &ch->dmas);
+ break;
+ }
+ }
+ }
+
+ return timeout ? 0 : 1;
+}
+
+static inline void rc32434_start_dma(DMA_Chan_t ch, u32 dma_addr)
+{
+ local_writel(0, &ch->dmandptr);
+ local_writel(dma_addr, &ch->dmadptr);
+}
+
+static inline void rc32434_chain_dma(DMA_Chan_t ch, u32 dma_addr)
+{
+ local_writel(dma_addr, &ch->dmandptr);
+}
+
+#endif // __IDT_DMA_V_H__
+
+
+
+
+
+
+
diff -urN linux.old/include/asm-mips/rc32434/eth.h linux.dev/include/asm-mips/rc32434/eth.h
--- linux.old/include/asm-mips/rc32434/eth.h 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/include/asm-mips/rc32434/eth.h 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,320 @@
+#ifndef __IDT_ETH_H__
+#define __IDT_ETH_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * Ethernet register definition.
+ *
+ * File : $Id: eth.h,v 1.3 2002/06/06 18:34:04 astichte Exp $
+ *
+ * Author : Allen.Stichter@idt.com
+ * Date : 20020605
+ * Update :
+ * $Log: eth.h,v $
+ * Revision 1.3 2002/06/06 18:34:04 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.2 2002/06/05 18:19:46 astichte
+ * Added
+ *
+ * Revision 1.1 2002/05/29 17:33:22 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ ******************************************************************************/
+
+enum
+{
+ ETH0_PhysicalAddress = 0x18060000,
+ ETH_PhysicalAddress = ETH0_PhysicalAddress, // Default
+
+ ETH0_VirtualAddress = 0xb8060000,
+ ETH_VirtualAddress = ETH0_VirtualAddress, // Default
+} ;
+
+typedef struct
+{
+ u32 ethintfc ;
+ u32 ethfifott ;
+ u32 etharc ;
+ u32 ethhash0 ;
+ u32 ethhash1 ;
+ u32 ethu0 [4] ; // Reserved.
+ u32 ethpfs ;
+ u32 ethmcp ;
+ u32 eth_u1 [10] ; // Reserved.
+ u32 ethspare ;
+ u32 eth_u2 [42] ; // Reserved.
+ u32 ethsal0 ;
+ u32 ethsah0 ;
+ u32 ethsal1 ;
+ u32 ethsah1 ;
+ u32 ethsal2 ;
+ u32 ethsah2 ;
+ u32 ethsal3 ;
+ u32 ethsah3 ;
+ u32 ethrbc ;
+ u32 ethrpc ;
+ u32 ethrupc ;
+ u32 ethrfc ;
+ u32 ethtbc ;
+ u32 ethgpf ;
+ u32 eth_u9 [50] ; // Reserved.
+ u32 ethmac1 ;
+ u32 ethmac2 ;
+ u32 ethipgt ;
+ u32 ethipgr ;
+ u32 ethclrt ;
+ u32 ethmaxf ;
+ u32 eth_u10 ; // Reserved.
+ u32 ethmtest ;
+ u32 miimcfg ;
+ u32 miimcmd ;
+ u32 miimaddr ;
+ u32 miimwtd ;
+ u32 miimrdd ;
+ u32 miimind ;
+ u32 eth_u11 ; // Reserved.
+ u32 eth_u12 ; // Reserved.
+ u32 ethcfsa0 ;
+ u32 ethcfsa1 ;
+ u32 ethcfsa2 ;
+} volatile *ETH_t;
+
+enum
+{
+ ETHINTFC_en_b = 0,
+ ETHINTFC_en_m = 0x00000001,
+ ETHINTFC_its_b = 1,
+ ETHINTFC_its_m = 0x00000002,
+ ETHINTFC_rip_b = 2,
+ ETHINTFC_rip_m = 0x00000004,
+ ETHINTFC_jam_b = 3,
+ ETHINTFC_jam_m = 0x00000008,
+ ETHINTFC_ovr_b = 4,
+ ETHINTFC_ovr_m = 0x00000010,
+ ETHINTFC_und_b = 5,
+ ETHINTFC_und_m = 0x00000020,
+ ETHINTFC_iom_b = 6,
+ ETHINTFC_iom_m = 0x000000c0,
+
+ ETHFIFOTT_tth_b = 0,
+ ETHFIFOTT_tth_m = 0x0000007f,
+
+ ETHARC_pro_b = 0,
+ ETHARC_pro_m = 0x00000001,
+ ETHARC_am_b = 1,
+ ETHARC_am_m = 0x00000002,
+ ETHARC_afm_b = 2,
+ ETHARC_afm_m = 0x00000004,
+ ETHARC_ab_b = 3,
+ ETHARC_ab_m = 0x00000008,
+
+ ETHSAL_byte5_b = 0,
+ ETHSAL_byte5_m = 0x000000ff,
+ ETHSAL_byte4_b = 8,
+ ETHSAL_byte4_m = 0x0000ff00,
+ ETHSAL_byte3_b = 16,
+ ETHSAL_byte3_m = 0x00ff0000,
+ ETHSAL_byte2_b = 24,
+ ETHSAL_byte2_m = 0xff000000,
+
+ ETHSAH_byte1_b = 0,
+ ETHSAH_byte1_m = 0x000000ff,
+ ETHSAH_byte0_b = 8,
+ ETHSAH_byte0_m = 0x0000ff00,
+
+ ETHGPF_ptv_b = 0,
+ ETHGPF_ptv_m = 0x0000ffff,
+
+ ETHPFS_pfd_b = 0,
+ ETHPFS_pfd_m = 0x00000001,
+
+ ETHCFSA0_cfsa4_b = 0,
+ ETHCFSA0_cfsa4_m = 0x000000ff,
+ ETHCFSA0_cfsa5_b = 8,
+ ETHCFSA0_cfsa5_m = 0x0000ff00,
+
+ ETHCFSA1_cfsa2_b = 0,
+ ETHCFSA1_cfsa2_m = 0x000000ff,
+ ETHCFSA1_cfsa3_b = 8,
+ ETHCFSA1_cfsa3_m = 0x0000ff00,
+
+ ETHCFSA2_cfsa0_b = 0,
+ ETHCFSA2_cfsa0_m = 0x000000ff,
+ ETHCFSA2_cfsa1_b = 8,
+ ETHCFSA2_cfsa1_m = 0x0000ff00,
+
+ ETHMAC1_re_b = 0,
+ ETHMAC1_re_m = 0x00000001,
+ ETHMAC1_paf_b = 1,
+ ETHMAC1_paf_m = 0x00000002,
+ ETHMAC1_rfc_b = 2,
+ ETHMAC1_rfc_m = 0x00000004,
+ ETHMAC1_tfc_b = 3,
+ ETHMAC1_tfc_m = 0x00000008,
+ ETHMAC1_lb_b = 4,
+ ETHMAC1_lb_m = 0x00000010,
+ ETHMAC1_mr_b = 31,
+ ETHMAC1_mr_m = 0x80000000,
+
+ ETHMAC2_fd_b = 0,
+ ETHMAC2_fd_m = 0x00000001,
+ ETHMAC2_flc_b = 1,
+ ETHMAC2_flc_m = 0x00000002,
+ ETHMAC2_hfe_b = 2,
+ ETHMAC2_hfe_m = 0x00000004,
+ ETHMAC2_dc_b = 3,
+ ETHMAC2_dc_m = 0x00000008,
+ ETHMAC2_cen_b = 4,
+ ETHMAC2_cen_m = 0x00000010,
+ ETHMAC2_pe_b = 5,
+ ETHMAC2_pe_m = 0x00000020,
+ ETHMAC2_vpe_b = 6,
+ ETHMAC2_vpe_m = 0x00000040,
+ ETHMAC2_ape_b = 7,
+ ETHMAC2_ape_m = 0x00000080,
+ ETHMAC2_ppe_b = 8,
+ ETHMAC2_ppe_m = 0x00000100,
+ ETHMAC2_lpe_b = 9,
+ ETHMAC2_lpe_m = 0x00000200,
+ ETHMAC2_nb_b = 12,
+ ETHMAC2_nb_m = 0x00001000,
+ ETHMAC2_bp_b = 13,
+ ETHMAC2_bp_m = 0x00002000,
+ ETHMAC2_ed_b = 14,
+ ETHMAC2_ed_m = 0x00004000,
+
+ ETHIPGT_ipgt_b = 0,
+ ETHIPGT_ipgt_m = 0x0000007f,
+
+ ETHIPGR_ipgr2_b = 0,
+ ETHIPGR_ipgr2_m = 0x0000007f,
+ ETHIPGR_ipgr1_b = 8,
+ ETHIPGR_ipgr1_m = 0x00007f00,
+
+ ETHCLRT_maxret_b = 0,
+ ETHCLRT_maxret_m = 0x0000000f,
+ ETHCLRT_colwin_b = 8,
+ ETHCLRT_colwin_m = 0x00003f00,
+
+ ETHMAXF_maxf_b = 0,
+ ETHMAXF_maxf_m = 0x0000ffff,
+
+ ETHMTEST_tb_b = 2,
+ ETHMTEST_tb_m = 0x00000004,
+
+ ETHMCP_div_b = 0,
+ ETHMCP_div_m = 0x000000ff,
+
+ MIIMCFG_rsv_b = 0,
+ MIIMCFG_rsv_m = 0x0000000c,
+
+ MIIMCMD_rd_b = 0,
+ MIIMCMD_rd_m = 0x00000001,
+ MIIMCMD_scn_b = 1,
+ MIIMCMD_scn_m = 0x00000002,
+
+ MIIMADDR_regaddr_b = 0,
+ MIIMADDR_regaddr_m = 0x0000001f,
+ MIIMADDR_phyaddr_b = 8,
+ MIIMADDR_phyaddr_m = 0x00001f00,
+
+ MIIMWTD_wdata_b = 0,
+ MIIMWTD_wdata_m = 0x0000ffff,
+
+ MIIMRDD_rdata_b = 0,
+ MIIMRDD_rdata_m = 0x0000ffff,
+
+ MIIMIND_bsy_b = 0,
+ MIIMIND_bsy_m = 0x00000001,
+ MIIMIND_scn_b = 1,
+ MIIMIND_scn_m = 0x00000002,
+ MIIMIND_nv_b = 2,
+ MIIMIND_nv_m = 0x00000004,
+
+} ;
+
+/*
+ * Values for the DEVCS field of the Ethernet DMA Rx and Tx descriptors.
+ */
+enum
+{
+ ETHRX_fd_b = 0,
+ ETHRX_fd_m = 0x00000001,
+ ETHRX_ld_b = 1,
+ ETHRX_ld_m = 0x00000002,
+ ETHRX_rok_b = 2,
+ ETHRX_rok_m = 0x00000004,
+ ETHRX_fm_b = 3,
+ ETHRX_fm_m = 0x00000008,
+ ETHRX_mp_b = 4,
+ ETHRX_mp_m = 0x00000010,
+ ETHRX_bp_b = 5,
+ ETHRX_bp_m = 0x00000020,
+ ETHRX_vlt_b = 6,
+ ETHRX_vlt_m = 0x00000040,
+ ETHRX_cf_b = 7,
+ ETHRX_cf_m = 0x00000080,
+ ETHRX_ovr_b = 8,
+ ETHRX_ovr_m = 0x00000100,
+ ETHRX_crc_b = 9,
+ ETHRX_crc_m = 0x00000200,
+ ETHRX_cv_b = 10,
+ ETHRX_cv_m = 0x00000400,
+ ETHRX_db_b = 11,
+ ETHRX_db_m = 0x00000800,
+ ETHRX_le_b = 12,
+ ETHRX_le_m = 0x00001000,
+ ETHRX_lor_b = 13,
+ ETHRX_lor_m = 0x00002000,
+ ETHRX_ces_b = 14,
+ ETHRX_ces_m = 0x00004000,
+ ETHRX_length_b = 16,
+ ETHRX_length_m = 0xffff0000,
+
+ ETHTX_fd_b = 0,
+ ETHTX_fd_m = 0x00000001,
+ ETHTX_ld_b = 1,
+ ETHTX_ld_m = 0x00000002,
+ ETHTX_oen_b = 2,
+ ETHTX_oen_m = 0x00000004,
+ ETHTX_pen_b = 3,
+ ETHTX_pen_m = 0x00000008,
+ ETHTX_cen_b = 4,
+ ETHTX_cen_m = 0x00000010,
+ ETHTX_hen_b = 5,
+ ETHTX_hen_m = 0x00000020,
+ ETHTX_tok_b = 6,
+ ETHTX_tok_m = 0x00000040,
+ ETHTX_mp_b = 7,
+ ETHTX_mp_m = 0x00000080,
+ ETHTX_bp_b = 8,
+ ETHTX_bp_m = 0x00000100,
+ ETHTX_und_b = 9,
+ ETHTX_und_m = 0x00000200,
+ ETHTX_of_b = 10,
+ ETHTX_of_m = 0x00000400,
+ ETHTX_ed_b = 11,
+ ETHTX_ed_m = 0x00000800,
+ ETHTX_ec_b = 12,
+ ETHTX_ec_m = 0x00001000,
+ ETHTX_lc_b = 13,
+ ETHTX_lc_m = 0x00002000,
+ ETHTX_td_b = 14,
+ ETHTX_td_m = 0x00004000,
+ ETHTX_crc_b = 15,
+ ETHTX_crc_m = 0x00008000,
+ ETHTX_le_b = 16,
+ ETHTX_le_m = 0x00010000,
+ ETHTX_cc_b = 17,
+ ETHTX_cc_m = 0x001E0000,
+} ;
+
+#endif // __IDT_ETH_H__
+
+
+
+
diff -urN linux.old/include/asm-mips/rc32434/eth_v.h linux.dev/include/asm-mips/rc32434/eth_v.h
--- linux.old/include/asm-mips/rc32434/eth_v.h 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/include/asm-mips/rc32434/eth_v.h 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,63 @@
+#ifndef __IDT_ETH_V_H__
+#define __IDT_ETH_V_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * Ethernet register definition.
+ *
+ * File : $Id: eth.h,v 1.3 2002/06/06 18:34:04 astichte Exp $
+ *
+ * Author : Allen.Stichter@idt.com
+ * Date : 20020605
+ * Update :
+ * $Log: eth.h,v $
+ * Revision 1.3 2002/06/06 18:34:04 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.2 2002/06/05 18:19:46 astichte
+ * Added
+ *
+ * Revision 1.1 2002/05/29 17:33:22 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ ******************************************************************************/
+
+#include <asm/rc32434/eth.h>
+
+#define IS_TX_TOK(X) (((X) & (1<<ETHTX_tok_b)) >> ETHTX_tok_b ) /* Transmit Okay */
+#define IS_TX_MP(X) (((X) & (1<<ETHTX_mp_b)) >> ETHTX_mp_b ) /* Multicast */
+#define IS_TX_BP(X) (((X) & (1<<ETHTX_bp_b)) >> ETHTX_bp_b ) /* Broadcast */
+#define IS_TX_UND_ERR(X) (((X) & (1<<ETHTX_und_b)) >> ETHTX_und_b ) /* Transmit FIFO Underflow */
+#define IS_TX_OF_ERR(X) (((X) & (1<<ETHTX_of_b)) >> ETHTX_of_b ) /* Oversized frame */
+#define IS_TX_ED_ERR(X) (((X) & (1<<ETHTX_ed_b)) >> ETHTX_ed_b ) /* Excessive deferral */
+#define IS_TX_EC_ERR(X) (((X) & (1<<ETHTX_ec_b)) >> ETHTX_ec_b) /* Excessive collisions */
+#define IS_TX_LC_ERR(X) (((X) & (1<<ETHTX_lc_b)) >> ETHTX_lc_b ) /* Late Collision */
+#define IS_TX_TD_ERR(X) (((X) & (1<<ETHTX_td_b)) >> ETHTX_td_b ) /* Transmit deferred*/
+#define IS_TX_CRC_ERR(X) (((X) & (1<<ETHTX_crc_b)) >> ETHTX_crc_b ) /* CRC Error */
+#define IS_TX_LE_ERR(X) (((X) & (1<<ETHTX_le_b)) >> ETHTX_le_b ) /* Length Error */
+
+#define TX_COLLISION_COUNT(X) (((X) & ETHTX_cc_m)>>ETHTX_cc_b) /* Collision Count */
+
+#define IS_RCV_ROK(X) (((X) & (1<<ETHRX_rok_b)) >> ETHRX_rok_b) /* Receive Okay */
+#define IS_RCV_FM(X) (((X) & (1<<ETHRX_fm_b)) >> ETHRX_fm_b) /* Is Filter Match */
+#define IS_RCV_MP(X) (((X) & (1<<ETHRX_mp_b)) >> ETHRX_mp_b) /* Is it MP */
+#define IS_RCV_BP(X) (((X) & (1<<ETHRX_bp_b)) >> ETHRX_bp_b) /* Is it BP */
+#define IS_RCV_VLT(X) (((X) & (1<<ETHRX_vlt_b)) >> ETHRX_vlt_b) /* VLAN Tag Detect */
+#define IS_RCV_CF(X) (((X) & (1<<ETHRX_cf_b)) >> ETHRX_cf_b) /* Control Frame */
+#define IS_RCV_OVR_ERR(X) (((X) & (1<<ETHRX_ovr_b)) >> ETHRX_ovr_b) /* Receive Overflow */
+#define IS_RCV_CRC_ERR(X) (((X) & (1<<ETHRX_crc_b)) >> ETHRX_crc_b) /* CRC Error */
+#define IS_RCV_CV_ERR(X) (((X) & (1<<ETHRX_cv_b)) >> ETHRX_cv_b) /* Code Violation */
+#define IS_RCV_DB_ERR(X) (((X) & (1<<ETHRX_db_b)) >> ETHRX_db_b) /* Dribble Bits */
+#define IS_RCV_LE_ERR(X) (((X) & (1<<ETHRX_le_b)) >> ETHRX_le_b) /* Length error */
+#define IS_RCV_LOR_ERR(X) (((X) & (1<<ETHRX_lor_b)) >> ETHRX_lor_b) /* Length Out of Range */
+#define IS_RCV_CES_ERR(X) (((X) & (1<<ETHRX_ces_b)) >> ETHRX_ces_b) /* Preamble error */
+#define RCVPKT_LENGTH(X) (((X) & ETHRX_length_m) >> ETHRX_length_b) /* Length of the received packet */
+#endif // __IDT_ETH_V_H__
+
+
+
+
+
diff -urN linux.old/include/asm-mips/rc32434/gpio.h linux.dev/include/asm-mips/rc32434/gpio.h
--- linux.old/include/asm-mips/rc32434/gpio.h 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/include/asm-mips/rc32434/gpio.h 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,181 @@
+#ifndef __IDT_GPIO_H__
+#define __IDT_GPIO_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * GPIO register definition.
+ *
+ * File : $Id: gpio.h,v 1.2 2002/06/06 18:34:04 astichte Exp $
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date : 20011005
+ * Update :
+ * $Log: gpio.h,v $
+ * Revision 1.2 2002/06/06 18:34:04 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.1 2002/05/29 17:33:22 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ *
+ ******************************************************************************/
+
+enum
+{
+ GPIO0_PhysicalAddress = 0x18050000,
+ GPIO_PhysicalAddress = GPIO0_PhysicalAddress, // Default
+
+ GPIO0_VirtualAddress = 0xb8050000,
+ GPIO_VirtualAddress = GPIO0_VirtualAddress, // Default
+} ;
+
+typedef struct
+{
+ u32 gpiofunc; /* GPIO Function Register
+ * gpiofunc[x]==0 bit = gpio
+ * func[x]==1 bit = altfunc
+ */
+ u32 gpiocfg; /* GPIO Configuration Register
+ * gpiocfg[x]==0 bit = input
+ * gpiocfg[x]==1 bit = output
+ */
+ u32 gpiod; /* GPIO Data Register
+ * gpiod[x] read/write gpio pinX status
+ */
+ u32 gpioilevel; /* GPIO Interrupt Status Register
+ * interrupt level (see gpioistat)
+ */
+ u32 gpioistat; /* Gpio Interrupt Status Register
+ * istat[x] = (gpiod[x] == level[x])
+ * cleared in ISR (STICKY bits)
+ */
+ u32 gpionmien; /* GPIO Non-maskable Interrupt Enable Register */
+} volatile * GPIO_t ;
+
+typedef enum
+{
+ GPIO_gpio_v = 0, // gpiofunc use pin as GPIO.
+ GPIO_alt_v = 1, // gpiofunc use pin as alt.
+ GPIO_input_v = 0, // gpiocfg use pin as input.
+ GPIO_output_v = 1, // gpiocfg use pin as output.
+ GPIO_pin0_b = 0,
+ GPIO_pin0_m = 0x00000001,
+ GPIO_pin1_b = 1,
+ GPIO_pin1_m = 0x00000002,
+ GPIO_pin2_b = 2,
+ GPIO_pin2_m = 0x00000004,
+ GPIO_pin3_b = 3,
+ GPIO_pin3_m = 0x00000008,
+ GPIO_pin4_b = 4,
+ GPIO_pin4_m = 0x00000010,
+ GPIO_pin5_b = 5,
+ GPIO_pin5_m = 0x00000020,
+ GPIO_pin6_b = 6,
+ GPIO_pin6_m = 0x00000040,
+ GPIO_pin7_b = 7,
+ GPIO_pin7_m = 0x00000080,
+ GPIO_pin8_b = 8,
+ GPIO_pin8_m = 0x00000100,
+ GPIO_pin9_b = 9,
+ GPIO_pin9_m = 0x00000200,
+ GPIO_pin10_b = 10,
+ GPIO_pin10_m = 0x00000400,
+ GPIO_pin11_b = 11,
+ GPIO_pin11_m = 0x00000800,
+ GPIO_pin12_b = 12,
+ GPIO_pin12_m = 0x00001000,
+ GPIO_pin13_b = 13,
+ GPIO_pin13_m = 0x00002000,
+ GPIO_pin14_b = 14,
+ GPIO_pin14_m = 0x00004000,
+ GPIO_pin15_b = 15,
+ GPIO_pin15_m = 0x00008000,
+ GPIO_pin16_b = 16,
+ GPIO_pin16_m = 0x00010000,
+ GPIO_pin17_b = 17,
+ GPIO_pin17_m = 0x00020000,
+ GPIO_pin18_b = 18,
+ GPIO_pin18_m = 0x00040000,
+ GPIO_pin19_b = 19,
+ GPIO_pin19_m = 0x00080000,
+ GPIO_pin20_b = 20,
+ GPIO_pin20_m = 0x00100000,
+ GPIO_pin21_b = 21,
+ GPIO_pin21_m = 0x00200000,
+ GPIO_pin22_b = 22,
+ GPIO_pin22_m = 0x00400000,
+ GPIO_pin23_b = 23,
+ GPIO_pin23_m = 0x00800000,
+ GPIO_pin24_b = 24,
+ GPIO_pin24_m = 0x01000000,
+ GPIO_pin25_b = 25,
+ GPIO_pin25_m = 0x02000000,
+ GPIO_pin26_b = 26,
+ GPIO_pin26_m = 0x04000000,
+ GPIO_pin27_b = 27,
+ GPIO_pin27_m = 0x08000000,
+ GPIO_pin28_b = 28,
+ GPIO_pin28_m = 0x10000000,
+ GPIO_pin29_b = 29,
+ GPIO_pin29_m = 0x20000000,
+ GPIO_pin30_b = 30,
+ GPIO_pin30_m = 0x40000000,
+ GPIO_pin31_b = 31,
+ GPIO_pin31_m = 0x80000000,
+
+// Alternate function pins. Corrsponding gpiofunc bit set to GPIO_alt_v.
+
+ GPIO_u0sout_b = GPIO_pin0_b, // UART 0 serial out.
+ GPIO_u0sout_m = GPIO_pin0_m,
+ GPIO_u0sout_cfg_v = GPIO_output_v,
+ GPIO_u0sinp_b = GPIO_pin1_b, // UART 0 serial in.
+ GPIO_u0sinp_m = GPIO_pin1_m,
+ GPIO_u0sinp_cfg_v = GPIO_input_v,
+ GPIO_u0rtsn_b = GPIO_pin2_b, // UART 0 req. to send.
+ GPIO_u0rtsn_m = GPIO_pin2_m,
+ GPIO_u0rtsn_cfg_v = GPIO_output_v,
+ GPIO_u0ctsn_b = GPIO_pin3_b, // UART 0 clear to send.
+ GPIO_u0ctsn_m = GPIO_pin3_m,
+ GPIO_u0ctsn_cfg_v = GPIO_input_v,
+ GPIO_maddr22_b = GPIO_pin4_b, // M&P bus bit 22.
+ GPIO_maddr22_m = GPIO_pin4_m,
+ GPIO_maddr22_cfg_v = GPIO_output_v,
+
+ GPIO_maddr23_b = GPIO_pin5_b, // M&P bus bit 23.
+ GPIO_maddr23_m = GPIO_pin5_m,
+ GPIO_maddr23_cfg_v = GPIO_output_v,
+
+ GPIO_maddr24_b = GPIO_pin6_b, // M&P bus bit 24.
+ GPIO_maddr24_m = GPIO_pin6_m,
+ GPIO_maddr24_cfg_v = GPIO_output_v,
+
+ GPIO_maddr25_b = GPIO_pin7_b, // M&P bus bit 25.
+ GPIO_maddr25_m = GPIO_pin7_m,
+ GPIO_maddr25_cfg_v = GPIO_output_v,
+
+ GPIO_cpu_b = GPIO_pin8_b, // M&P bus bit 25.
+ GPIO_cpu_m = GPIO_pin8_m,
+ GPIO_cpu_cfg_v = GPIO_output_v,
+ GPIO_afspare6_b = GPIO_pin9_b, // reserved.
+ GPIO_afspare6_m = GPIO_pin9_m,
+ GPIO_afspare6_cfg_v = GPIO_input_v,
+ GPIO_afspare4_b = GPIO_pin10_b, // reserved.
+ GPIO_afspare4_m = GPIO_pin10_m,
+ GPIO_afspare4_cfg_v = GPIO_input_v,
+ GPIO_afspare3_b = GPIO_pin11_b, // reserved.
+ GPIO_afspare3_m = GPIO_pin11_m,
+ GPIO_afspare3_cfg_v = GPIO_input_v,
+ GPIO_afspare2_b = GPIO_pin12_b, // reserved.
+ GPIO_afspare2_m = GPIO_pin12_m,
+ GPIO_afspare2_cfg_v = GPIO_input_v,
+ GPIO_pcimuintn_b = GPIO_pin13_b, // PCI messaging int.
+ GPIO_pcimuintn_m = GPIO_pin13_m,
+ GPIO_pcimuintn_cfg_v = GPIO_output_v,
+
+} GPIO_DEFS_t;
+
+#endif // __IDT_GPIO_H__
+
diff -urN linux.old/include/asm-mips/rc32434/irq.h linux.dev/include/asm-mips/rc32434/irq.h
--- linux.old/include/asm-mips/rc32434/irq.h 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/include/asm-mips/rc32434/irq.h 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,8 @@
+#ifndef __ASM_MACH_MIPS_IRQ_H
+#define __ASM_MACH_MIPS_IRQ_H
+
+#include <linux/autoconf.h>
+
+#define NR_IRQS 256
+
+#endif /* __ASM_MACH_MIPS_IRQ_H */
diff -urN linux.old/include/asm-mips/rc32434/pci.h linux.dev/include/asm-mips/rc32434/pci.h
--- linux.old/include/asm-mips/rc32434/pci.h 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/include/asm-mips/rc32434/pci.h 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,692 @@
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+ * PCI register definitio
+ *
+ * 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
+ *
+ *
+ *
+ **************************************************************************
+ */
+
+#ifndef __IDT_PCI_H__
+#define __IDT_PCI_H__
+
+enum
+{
+ PCI0_PhysicalAddress = 0x18080000,
+ PCI_PhysicalAddress = PCI0_PhysicalAddress,
+
+ PCI0_VirtualAddress = 0xB8080000,
+ PCI_VirtualAddress = PCI0_VirtualAddress,
+} ;
+
+enum
+{
+ PCI_LbaCount = 4, // Local base addresses.
+} ;
+
+typedef struct
+{
+ u32 a ; // Address.
+ u32 c ; // Control.
+ u32 m ; // mapping.
+} PCI_Map_s ;
+
+typedef struct
+{
+ u32 pcic ;
+ u32 pcis ;
+ u32 pcism ;
+ u32 pcicfga ;
+ u32 pcicfgd ;
+ PCI_Map_s pcilba [PCI_LbaCount] ;
+ u32 pcidac ;
+ u32 pcidas ;
+ u32 pcidasm ;
+ u32 pcidad ;
+ u32 pcidma8c ;
+ u32 pcidma9c ;
+ u32 pcitc ;
+} volatile *PCI_t ;
+
+// PCI messaging unit.
+enum
+{
+ PCIM_Count = 2,
+} ;
+typedef struct
+{
+ u32 pciim [PCIM_Count] ;
+ u32 pciom [PCIM_Count] ;
+ u32 pciid ;
+ u32 pciiic ;
+ u32 pciiim ;
+ u32 pciiod ;
+ u32 pciioic ;
+ u32 pciioim ;
+} volatile *PCIM_t ;
+
+/*******************************************************************************
+ *
+ * PCI Control Register
+ *
+ ******************************************************************************/
+enum
+{
+ PCIC_en_b = 0,
+ PCIC_en_m = 0x00000001,
+ PCIC_tnr_b = 1,
+ PCIC_tnr_m = 0x00000002,
+ PCIC_sce_b = 2,
+ PCIC_sce_m = 0x00000004,
+ PCIC_ien_b = 3,
+ PCIC_ien_m = 0x00000008,
+ PCIC_aaa_b = 4,
+ PCIC_aaa_m = 0x00000010,
+ PCIC_eap_b = 5,
+ PCIC_eap_m = 0x00000020,
+ PCIC_pcim_b = 6,
+ PCIC_pcim_m = 0x000001c0,
+ PCIC_pcim_disabled_v = 0,
+ PCIC_pcim_tnr_v = 1, // Satellite - target not ready
+ PCIC_pcim_suspend_v = 2, // Satellite - suspended CPU.
+ PCIC_pcim_extern_v = 3, // Host - external arbiter.
+ PCIC_pcim_fixed_v = 4, // Host - fixed priority arb.
+ PCIC_pcim_roundrobin_v = 5, // Host - round robin priority.
+ PCIC_pcim_reserved6_v = 6,
+ PCIC_pcim_reserved7_v = 7,
+ PCIC_igm_b = 9,
+ PCIC_igm_m = 0x00000200,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Status Register
+ *
+ ******************************************************************************/
+enum {
+ PCIS_eed_b = 0,
+ PCIS_eed_m = 0x00000001,
+ PCIS_wr_b = 1,
+ PCIS_wr_m = 0x00000002,
+ PCIS_nmi_b = 2,
+ PCIS_nmi_m = 0x00000004,
+ PCIS_ii_b = 3,
+ PCIS_ii_m = 0x00000008,
+ PCIS_cwe_b = 4,
+ PCIS_cwe_m = 0x00000010,
+ PCIS_cre_b = 5,
+ PCIS_cre_m = 0x00000020,
+ PCIS_mdpe_b = 6,
+ PCIS_mdpe_m = 0x00000040,
+ PCIS_sta_b = 7,
+ PCIS_sta_m = 0x00000080,
+ PCIS_rta_b = 8,
+ PCIS_rta_m = 0x00000100,
+ PCIS_rma_b = 9,
+ PCIS_rma_m = 0x00000200,
+ PCIS_sse_b = 10,
+ PCIS_sse_m = 0x00000400,
+ PCIS_ose_b = 11,
+ PCIS_ose_m = 0x00000800,
+ PCIS_pe_b = 12,
+ PCIS_pe_m = 0x00001000,
+ PCIS_tae_b = 13,
+ PCIS_tae_m = 0x00002000,
+ PCIS_rle_b = 14,
+ PCIS_rle_m = 0x00004000,
+ PCIS_bme_b = 15,
+ PCIS_bme_m = 0x00008000,
+ PCIS_prd_b = 16,
+ PCIS_prd_m = 0x00010000,
+ PCIS_rip_b = 17,
+ PCIS_rip_m = 0x00020000,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Status Mask Register
+ *
+ ******************************************************************************/
+enum {
+ PCISM_eed_b = 0,
+ PCISM_eed_m = 0x00000001,
+ PCISM_wr_b = 1,
+ PCISM_wr_m = 0x00000002,
+ PCISM_nmi_b = 2,
+ PCISM_nmi_m = 0x00000004,
+ PCISM_ii_b = 3,
+ PCISM_ii_m = 0x00000008,
+ PCISM_cwe_b = 4,
+ PCISM_cwe_m = 0x00000010,
+ PCISM_cre_b = 5,
+ PCISM_cre_m = 0x00000020,
+ PCISM_mdpe_b = 6,
+ PCISM_mdpe_m = 0x00000040,
+ PCISM_sta_b = 7,
+ PCISM_sta_m = 0x00000080,
+ PCISM_rta_b = 8,
+ PCISM_rta_m = 0x00000100,
+ PCISM_rma_b = 9,
+ PCISM_rma_m = 0x00000200,
+ PCISM_sse_b = 10,
+ PCISM_sse_m = 0x00000400,
+ PCISM_ose_b = 11,
+ PCISM_ose_m = 0x00000800,
+ PCISM_pe_b = 12,
+ PCISM_pe_m = 0x00001000,
+ PCISM_tae_b = 13,
+ PCISM_tae_m = 0x00002000,
+ PCISM_rle_b = 14,
+ PCISM_rle_m = 0x00004000,
+ PCISM_bme_b = 15,
+ PCISM_bme_m = 0x00008000,
+ PCISM_prd_b = 16,
+ PCISM_prd_m = 0x00010000,
+ PCISM_rip_b = 17,
+ PCISM_rip_m = 0x00020000,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Configuration Address Register
+ *
+ ******************************************************************************/
+enum {
+ PCICFGA_reg_b = 2,
+ PCICFGA_reg_m = 0x000000fc,
+ PCICFGA_reg_id_v = 0x00>>2, //use PCFGID_
+ PCICFGA_reg_04_v = 0x04>>2, //use PCFG04_
+ PCICFGA_reg_08_v = 0x08>>2, //use PCFG08_
+ PCICFGA_reg_0C_v = 0x0C>>2, //use PCFG0C_
+ PCICFGA_reg_pba0_v = 0x10>>2, //use PCIPBA_
+ PCICFGA_reg_pba1_v = 0x14>>2, //use PCIPBA_
+ PCICFGA_reg_pba2_v = 0x18>>2, //use PCIPBA_
+ PCICFGA_reg_pba3_v = 0x1c>>2, //use PCIPBA_
+ PCICFGA_reg_subsystem_v = 0x2c>>2, //use PCFGSS_
+ PCICFGA_reg_3C_v = 0x3C>>2, //use PCFG3C_
+ PCICFGA_reg_pba0c_v = 0x44>>2, //use PCIPBAC_
+ PCICFGA_reg_pba0m_v = 0x48>>2,
+ PCICFGA_reg_pba1c_v = 0x4c>>2, //use PCIPBAC_
+ PCICFGA_reg_pba1m_v = 0x50>>2,
+ PCICFGA_reg_pba2c_v = 0x54>>2, //use PCIPBAC_
+ PCICFGA_reg_pba2m_v = 0x58>>2,
+ PCICFGA_reg_pba3c_v = 0x5c>>2, //use PCIPBAC_
+ PCICFGA_reg_pba3m_v = 0x60>>2,
+ PCICFGA_reg_pmgt_v = 0x64>>2,
+ PCICFGA_func_b = 8,
+ PCICFGA_func_m = 0x00000700,
+ PCICFGA_dev_b = 11,
+ PCICFGA_dev_m = 0x0000f800,
+ PCICFGA_dev_internal_v = 0,
+ PCICFGA_bus_b = 16,
+ PCICFGA_bus_m = 0x00ff0000,
+ PCICFGA_bus_type0_v = 0, //local bus
+ PCICFGA_en_b = 31, // read only
+ PCICFGA_en_m = 0x80000000,
+} ;
+
+enum {
+ PCFGID_vendor_b = 0,
+ PCFGID_vendor_m = 0x0000ffff,
+ PCFGID_vendor_IDT_v = 0x111d,
+ PCFGID_device_b = 16,
+ PCFGID_device_m = 0xffff0000,
+ PCFGID_device_Korinade_v = 0x0214,
+
+ PCFG04_command_ioena_b = 1,
+ PCFG04_command_ioena_m = 0x00000001,
+ PCFG04_command_memena_b = 2,
+ PCFG04_command_memena_m = 0x00000002,
+ PCFG04_command_bmena_b = 3,
+ PCFG04_command_bmena_m = 0x00000004,
+ PCFG04_command_mwinv_b = 5,
+ PCFG04_command_mwinv_m = 0x00000010,
+ PCFG04_command_parena_b = 7,
+ PCFG04_command_parena_m = 0x00000040,
+ PCFG04_command_serrena_b = 9,
+ PCFG04_command_serrena_m = 0x00000100,
+ PCFG04_command_fastbbena_b = 10,
+ PCFG04_command_fastbbena_m = 0x00000200,
+ PCFG04_status_b = 16,
+ PCFG04_status_m = 0xffff0000,
+ PCFG04_status_66MHz_b = 21, // 66 MHz enable
+ PCFG04_status_66MHz_m = 0x00200000,
+ PCFG04_status_fbb_b = 23,
+ PCFG04_status_fbb_m = 0x00800000,
+ PCFG04_status_mdpe_b = 24,
+ PCFG04_status_mdpe_m = 0x01000000,
+ PCFG04_status_dst_b = 25,
+ PCFG04_status_dst_m = 0x06000000,
+ PCFG04_status_sta_b = 27,
+ PCFG04_status_sta_m = 0x08000000,
+ PCFG04_status_rta_b = 28,
+ PCFG04_status_rta_m = 0x10000000,
+ PCFG04_status_rma_b = 29,
+ PCFG04_status_rma_m = 0x20000000,
+ PCFG04_status_sse_b = 30,
+ PCFG04_status_sse_m = 0x40000000,
+ PCFG04_status_pe_b = 31,
+ PCFG04_status_pe_m = 0x40000000,
+
+ PCFG08_revId_b = 0,
+ PCFG08_revId_m = 0x000000ff,
+ PCFG08_classCode_b = 0,
+ PCFG08_classCode_m = 0xffffff00,
+ PCFG08_classCode_bridge_v = 06,
+ PCFG08_classCode_proc_v = 0x0b3000, // processor-MIPS
+ PCFG0C_cacheline_b = 0,
+ PCFG0C_cacheline_m = 0x000000ff,
+ PCFG0C_masterLatency_b = 8,
+ PCFG0C_masterLatency_m = 0x0000ff00,
+ PCFG0C_headerType_b = 16,
+ PCFG0C_headerType_m = 0x00ff0000,
+ PCFG0C_bist_b = 24,
+ PCFG0C_bist_m = 0xff000000,
+
+ PCIPBA_msi_b = 0,
+ PCIPBA_msi_m = 0x00000001,
+ PCIPBA_p_b = 3,
+ PCIPBA_p_m = 0x00000004,
+ PCIPBA_baddr_b = 8,
+ PCIPBA_baddr_m = 0xffffff00,
+
+ PCFGSS_vendorId_b = 0,
+ PCFGSS_vendorId_m = 0x0000ffff,
+ PCFGSS_id_b = 16,
+ PCFGSS_id_m = 0xffff0000,
+
+ PCFG3C_interruptLine_b = 0,
+ PCFG3C_interruptLine_m = 0x000000ff,
+ PCFG3C_interruptPin_b = 8,
+ PCFG3C_interruptPin_m = 0x0000ff00,
+ PCFG3C_minGrant_b = 16,
+ PCFG3C_minGrant_m = 0x00ff0000,
+ PCFG3C_maxLat_b = 24,
+ PCFG3C_maxLat_m = 0xff000000,
+
+ PCIPBAC_msi_b = 0,
+ PCIPBAC_msi_m = 0x00000001,
+ PCIPBAC_p_b = 1,
+ PCIPBAC_p_m = 0x00000002,
+ PCIPBAC_size_b = 2,
+ PCIPBAC_size_m = 0x0000007c,
+ PCIPBAC_sb_b = 7,
+ PCIPBAC_sb_m = 0x00000080,
+ PCIPBAC_pp_b = 8,
+ PCIPBAC_pp_m = 0x00000100,
+ PCIPBAC_mr_b = 9,
+ PCIPBAC_mr_m = 0x00000600,
+ PCIPBAC_mr_read_v =0, //no prefetching
+ PCIPBAC_mr_readLine_v =1,
+ PCIPBAC_mr_readMult_v =2,
+ PCIPBAC_mrl_b = 11,
+ PCIPBAC_mrl_m = 0x00000800,
+ PCIPBAC_mrm_b = 12,
+ PCIPBAC_mrm_m = 0x00001000,
+ PCIPBAC_trp_b = 13,
+ PCIPBAC_trp_m = 0x00002000,
+
+ PCFG40_trdyTimeout_b = 0,
+ PCFG40_trdyTimeout_m = 0x000000ff,
+ PCFG40_retryLim_b = 8,
+ PCFG40_retryLim_m = 0x0000ff00,
+};
+
+/*******************************************************************************
+ *
+ * PCI Local Base Address [0|1|2|3] Register
+ *
+ ******************************************************************************/
+enum {
+ PCILBA_baddr_b = 0, // In PCI_t -> pcilba [] .a
+ PCILBA_baddr_m = 0xffffff00,
+} ;
+/*******************************************************************************
+ *
+ * PCI Local Base Address Control Register
+ *
+ ******************************************************************************/
+enum {
+ PCILBAC_msi_b = 0, // In pPci->pcilba[i].c
+ PCILBAC_msi_m = 0x00000001,
+ PCILBAC_msi_mem_v = 0,
+ PCILBAC_msi_io_v = 1,
+ PCILBAC_size_b = 2, // In pPci->pcilba[i].c
+ PCILBAC_size_m = 0x0000007c,
+ PCILBAC_sb_b = 7, // In pPci->pcilba[i].c
+ PCILBAC_sb_m = 0x00000080,
+ PCILBAC_rt_b = 8, // In pPci->pcilba[i].c
+ PCILBAC_rt_m = 0x00000100,
+ PCILBAC_rt_noprefetch_v = 0, // mem read
+ PCILBAC_rt_prefetch_v = 1, // mem readline
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Local Base Address [0|1|2|3] Mapping Register
+ *
+ ******************************************************************************/
+enum {
+ PCILBAM_maddr_b = 8,
+ PCILBAM_maddr_m = 0xffffff00,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Decoupled Access Control Register
+ *
+ ******************************************************************************/
+enum {
+ PCIDAC_den_b = 0,
+ PCIDAC_den_m = 0x00000001,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Decoupled Access Status Register
+ *
+ ******************************************************************************/
+enum {
+ PCIDAS_d_b = 0,
+ PCIDAS_d_m = 0x00000001,
+ PCIDAS_b_b = 1,
+ PCIDAS_b_m = 0x00000002,
+ PCIDAS_e_b = 2,
+ PCIDAS_e_m = 0x00000004,
+ PCIDAS_ofe_b = 3,
+ PCIDAS_ofe_m = 0x00000008,
+ PCIDAS_off_b = 4,
+ PCIDAS_off_m = 0x00000010,
+ PCIDAS_ife_b = 5,
+ PCIDAS_ife_m = 0x00000020,
+ PCIDAS_iff_b = 6,
+ PCIDAS_iff_m = 0x00000040,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI DMA Channel 8 Configuration Register
+ *
+ ******************************************************************************/
+enum
+{
+ PCIDMA8C_mbs_b = 0, // Maximum Burst Size.
+ PCIDMA8C_mbs_m = 0x00000fff, // { pcidma8c }
+ PCIDMA8C_our_b = 12, // Optimize Unaligned Burst Reads.
+ PCIDMA8C_our_m = 0x00001000, // { pcidma8c }
+} ;
+
+/*******************************************************************************
+ *
+ * PCI DMA Channel 9 Configuration Register
+ *
+ ******************************************************************************/
+enum
+{
+ PCIDMA9C_mbs_b = 0, // Maximum Burst Size.
+ PCIDMA9C_mbs_m = 0x00000fff, // { pcidma9c }
+} ;
+
+/*******************************************************************************
+ *
+ * PCI to Memory(DMA Channel 8) AND Memory to PCI DMA(DMA Channel 9)Descriptors
+ *
+ ******************************************************************************/
+enum {
+ PCIDMAD_pt_b = 22, // in DEVCMD field (descriptor)
+ PCIDMAD_pt_m = 0x00c00000, // preferred transaction field
+ // These are for reads (DMA channel 8)
+ PCIDMAD_devcmd_mr_v = 0, //memory read
+ PCIDMAD_devcmd_mrl_v = 1, //memory read line
+ PCIDMAD_devcmd_mrm_v = 2, //memory read multiple
+ PCIDMAD_devcmd_ior_v = 3, //I/O read
+ // These are for writes (DMA channel 9)
+ PCIDMAD_devcmd_mw_v = 0, //memory write
+ PCIDMAD_devcmd_mwi_v = 1, //memory write invalidate
+ PCIDMAD_devcmd_iow_v = 3, //I/O write
+
+ // Swap byte field applies to both DMA channel 8 and 9
+ PCIDMAD_sb_b = 24, // in DEVCMD field (descriptor)
+ PCIDMAD_sb_m = 0x01000000, // swap byte field
+} ;
+
+
+/*******************************************************************************
+ *
+ * PCI Target Control Register
+ *
+ ******************************************************************************/
+enum
+{
+ PCITC_rtimer_b = 0, // In PCITC_t -> pcitc
+ PCITC_rtimer_m = 0x000000ff,
+ PCITC_dtimer_b = 8, // In PCITC_t -> pcitc
+ PCITC_dtimer_m = 0x0000ff00,
+ PCITC_rdr_b = 18, // In PCITC_t -> pcitc
+ PCITC_rdr_m = 0x00040000,
+ PCITC_ddt_b = 19, // In PCITC_t -> pcitc
+ PCITC_ddt_m = 0x00080000,
+} ;
+/*******************************************************************************
+ *
+ * PCI messaging unit [applies to both inbound and outbound registers ]
+ *
+ ******************************************************************************/
+enum
+{
+ PCIM_m0_b = 0, // In PCIM_t -> {pci{iic,iim,ioic,ioim}}
+ PCIM_m0_m = 0x00000001, // inbound or outbound message 0
+ PCIM_m1_b = 1, // In PCIM_t -> {pci{iic,iim,ioic,ioim}}
+ PCIM_m1_m = 0x00000002, // inbound or outbound message 1
+ PCIM_db_b = 2, // In PCIM_t -> {pci{iic,iim,ioic,ioim}}
+ PCIM_db_m = 0x00000004, // inbound or outbound doorbell
+};
+
+
+
+
+
+
+#define PCI_MSG_VirtualAddress 0xB8088010
+#define rc32434_pci ((volatile PCI_t) PCI0_VirtualAddress)
+#define rc32434_pci_msg ((volatile PCIM_t) PCI_MSG_VirtualAddress)
+
+#define PCIM_SHFT 0x6
+#define PCIM_BIT_LEN 0x7
+#define PCIM_H_EA 0x3
+#define PCIM_H_IA_FIX 0x4
+#define PCIM_H_IA_RR 0x5
+
+#define PCI_ADDR_START 0x50000000
+
+#define CPUTOPCI_MEM_WIN 0x02000000
+#define CPUTOPCI_IO_WIN 0x00100000
+#define PCILBA_SIZE_SHFT 2
+#define PCILBA_SIZE_MASK 0x1F
+#define SIZE_256MB 0x1C
+#define SIZE_128MB 0x1B
+#define SIZE_64MB 0x1A
+#define SIZE_32MB 0x19
+#define SIZE_16MB 0x18
+#define SIZE_4MB 0x16
+#define SIZE_2MB 0x15
+#define SIZE_1MB 0x14
+#define KORINA_CONFIG0_ADDR 0x80000000
+#define KORINA_CONFIG1_ADDR 0x80000004
+#define KORINA_CONFIG2_ADDR 0x80000008
+#define KORINA_CONFIG3_ADDR 0x8000000C
+#define KORINA_CONFIG4_ADDR 0x80000010
+#define KORINA_CONFIG5_ADDR 0x80000014
+#define KORINA_CONFIG6_ADDR 0x80000018
+#define KORINA_CONFIG7_ADDR 0x8000001C
+#define KORINA_CONFIG8_ADDR 0x80000020
+#define KORINA_CONFIG9_ADDR 0x80000024
+#define KORINA_CONFIG10_ADDR 0x80000028
+#define KORINA_CONFIG11_ADDR 0x8000002C
+#define KORINA_CONFIG12_ADDR 0x80000030
+#define KORINA_CONFIG13_ADDR 0x80000034
+#define KORINA_CONFIG14_ADDR 0x80000038
+#define KORINA_CONFIG15_ADDR 0x8000003C
+#define KORINA_CONFIG16_ADDR 0x80000040
+#define KORINA_CONFIG17_ADDR 0x80000044
+#define KORINA_CONFIG18_ADDR 0x80000048
+#define KORINA_CONFIG19_ADDR 0x8000004C
+#define KORINA_CONFIG20_ADDR 0x80000050
+#define KORINA_CONFIG21_ADDR 0x80000054
+#define KORINA_CONFIG22_ADDR 0x80000058
+#define KORINA_CONFIG23_ADDR 0x8000005C
+#define KORINA_CONFIG24_ADDR 0x80000060
+#define KORINA_CONFIG25_ADDR 0x80000064
+#define KORINA_CMD (PCFG04_command_ioena_m | \
+ PCFG04_command_memena_m | \
+ PCFG04_command_bmena_m | \
+ PCFG04_command_mwinv_m | \
+ PCFG04_command_parena_m | \
+ PCFG04_command_serrena_m )
+
+#define KORINA_STAT (PCFG04_status_mdpe_m | \
+ PCFG04_status_sta_m | \
+ PCFG04_status_rta_m | \
+ PCFG04_status_rma_m | \
+ PCFG04_status_sse_m | \
+ PCFG04_status_pe_m)
+
+#define KORINA_CNFG1 ((KORINA_STAT<<16)|KORINA_CMD)
+
+#define KORINA_REVID 0
+#define KORINA_CLASS_CODE 0
+#define KORINA_CNFG2 ((KORINA_CLASS_CODE<<8) | \
+ KORINA_REVID)
+
+#define KORINA_CACHE_LINE_SIZE 4
+#define KORINA_MASTER_LAT 0x3c
+#define KORINA_HEADER_TYPE 0
+#define KORINA_BIST 0
+
+#define KORINA_CNFG3 ((KORINA_BIST << 24) | \
+ (KORINA_HEADER_TYPE<<16) | \
+ (KORINA_MASTER_LAT<<8) | \
+ KORINA_CACHE_LINE_SIZE )
+
+#define KORINA_BAR0 0x00000008 /* 128 MB Memory */
+#define KORINA_BAR1 0x18800001 /* 1 MB IO */
+#define KORINA_BAR2 0x18000001 /* 2 MB IO window for Korina
+ internal Registers */
+#define KORINA_BAR3 0x48000008 /* Spare 128 MB Memory */
+
+#define KORINA_CNFG4 KORINA_BAR0
+#define KORINA_CNFG5 KORINA_BAR1
+#define KORINA_CNFG6 KORINA_BAR2
+#define KORINA_CNFG7 KORINA_BAR3
+
+#define KORINA_SUBSYS_VENDOR_ID 0x011d
+#define KORINA_SUBSYSTEM_ID 0x0214
+#define KORINA_CNFG8 0
+#define KORINA_CNFG9 0
+#define KORINA_CNFG10 0
+#define KORINA_CNFG11 ((KORINA_SUBSYS_VENDOR_ID<<16) | \
+ KORINA_SUBSYSTEM_ID)
+#define KORINA_INT_LINE 1
+#define KORINA_INT_PIN 1
+#define KORINA_MIN_GNT 8
+#define KORINA_MAX_LAT 0x38
+#define KORINA_CNFG12 0
+#define KORINA_CNFG13 0
+#define KORINA_CNFG14 0
+#define KORINA_CNFG15 ((KORINA_MAX_LAT<<24) | \
+ (KORINA_MIN_GNT<<16) | \
+ (KORINA_INT_PIN<<8) | \
+ KORINA_INT_LINE)
+#define KORINA_RETRY_LIMIT 0x80
+#define KORINA_TRDY_LIMIT 0x80
+#define KORINA_CNFG16 ((KORINA_RETRY_LIMIT<<8) | \
+ KORINA_TRDY_LIMIT)
+#define PCI_PBAxC_R 0x0
+#define PCI_PBAxC_RL 0x1
+#define PCI_PBAxC_RM 0x2
+#define SIZE_SHFT 2
+
+#if defined(__MIPSEB__)
+#define KORINA_PBA0C ( PCIPBAC_mrl_m | PCIPBAC_sb_m | \
+ ((PCI_PBAxC_RM &0x3) << PCIPBAC_mr_b) | \
+ PCIPBAC_pp_m | \
+ (SIZE_128MB<<SIZE_SHFT) | \
+ PCIPBAC_p_m)
+#else
+#define KORINA_PBA0C ( PCIPBAC_mrl_m | \
+ ((PCI_PBAxC_RM &0x3) << PCIPBAC_mr_b) | \
+ PCIPBAC_pp_m | \
+ (SIZE_128MB<<SIZE_SHFT) | \
+ PCIPBAC_p_m)
+#endif
+#define KORINA_CNFG17 KORINA_PBA0C
+#define KORINA_PBA0M 0x0
+#define KORINA_CNFG18 KORINA_PBA0M
+
+#if defined(__MIPSEB__)
+#define KORINA_PBA1C ((SIZE_1MB<<SIZE_SHFT) | PCIPBAC_sb_m | \
+ PCIPBAC_msi_m)
+#else
+#define KORINA_PBA1C ((SIZE_1MB<<SIZE_SHFT) | \
+ PCIPBAC_msi_m)
+#endif
+#define KORINA_CNFG19 KORINA_PBA1C
+#define KORINA_PBA1M 0x0
+#define KORINA_CNFG20 KORINA_PBA1M
+
+#if defined(__MIPSEB__)
+#define KORINA_PBA2C ((SIZE_2MB<<SIZE_SHFT) | PCIPBAC_sb_m | \
+ PCIPBAC_msi_m)
+#else
+#define KORINA_PBA2C ((SIZE_2MB<<SIZE_SHFT) | \
+ PCIPBAC_msi_m)
+#endif
+#define KORINA_CNFG21 KORINA_PBA2C
+#define KORINA_PBA2M 0x18000000
+#define KORINA_CNFG22 KORINA_PBA2M
+#define KORINA_PBA3C 0
+#define KORINA_CNFG23 KORINA_PBA3C
+#define KORINA_PBA3M 0
+#define KORINA_CNFG24 KORINA_PBA3M
+
+
+
+#define PCITC_DTIMER_VAL 8
+#define PCITC_RTIMER_VAL 0x10
+
+
+
+
+#endif // __IDT_PCI_H__
+
+
+
diff -urN linux.old/include/asm-mips/rc32434/rb.h linux.dev/include/asm-mips/rc32434/rb.h
--- linux.old/include/asm-mips/rc32434/rb.h 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/include/asm-mips/rc32434/rb.h 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2004 IDT Inc.
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ * 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.
+ *
+ */
+#ifndef __MIPS_RB_H__
+#define __MIPS_RB_H__
+#include <linux/genhd.h>
+
+#define IDT434_REG_BASE ((volatile void *) KSEG1ADDR(0x18000000))
+#define DEV0BASE 0x010000
+#define DEV0MASK 0x010004
+#define DEV0C 0x010008
+#define DEV0TC 0x01000C
+#define DEV1BASE 0x010010
+#define DEV1MASK 0x010014
+#define DEV1C 0x010018
+#define DEV1TC 0x01001C
+#define DEV2BASE 0x010020
+#define DEV2MASK 0x010024
+#define DEV2C 0x010028
+#define DEV2TC 0x01002C
+#define DEV3BASE 0x010030
+#define DEV3MASK 0x010034
+#define DEV3C 0x010038
+#define DEV3TC 0x01003C
+#define BTCS 0x010040
+#define BTCOMPARE 0x010044
+#define GPIOFUNC 0x050000
+#define GPIOCFG 0x050004
+#define GPIOD 0x050008
+#define GPIOILEVEL 0x05000C
+#define GPIOISTAT 0x050010
+#define GPIONMIEN 0x050014
+#define IMASK6 0x038038
+
+#define LO_WPX (1 << 0)
+#define LO_ALE (1 << 1)
+#define LO_CLE (1 << 2)
+#define LO_CEX (1 << 3)
+#define LO_FOFF (1 << 5)
+#define LO_SPICS (1 << 6)
+#define LO_ULED (1 << 7)
+
+typedef enum {
+ FUNC = 0x00,
+ CFG = 0x04,
+ DATA = 0x08,
+ ILEVEL = 0x0c,
+ ISTAT = 0x10,
+ NMIEN = 0x14
+} gpio_func;
+
+extern void changeLatchU5(unsigned char orMask, unsigned char nandMask);
+extern unsigned get434Reg(unsigned regOffs);
+extern void set434Reg(unsigned regOffs, unsigned bit, unsigned len, unsigned val);
+extern void gpio_set(gpio_func func, u32 mask, u32 value);
+extern u32 gpio_get(gpio_func func);
+
+#define get434Reg(x) (*(volatile unsigned *) (IDT434_REG_BASE + (x)))
+
+struct korina_device {
+ char *name;
+ unsigned char mac[6];
+ struct net_device *dev;
+};
+
+struct cf_device {
+ int gpio_pin;
+ void *dev;
+ struct gendisk *gd;
+};
+
+#endif
diff -urN linux.old/include/asm-mips/rc32434/rc32434.h linux.dev/include/asm-mips/rc32434/rc32434.h
--- linux.old/include/asm-mips/rc32434/rc32434.h 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/include/asm-mips/rc32434/rc32434.h 2006-12-14 04:09:50.000000000 +0100
@@ -0,0 +1,122 @@
+/*
+ ***************************************************************************
+ * Definitions for IDT RC323434 CPU.
+ *
+ ****************************************************************************
+ * Kiran Rao
+ *
+ * Original form
+ ****************************************************************************
+ * P. Sadik Oct 08, 2003
+ *
+ * Started revision history
+ * Made IDT_BUS_FREQ a kernel configuration parameter
+ ****************************************************************************
+ * P. Sadik Oct 10, 2003
+ *
+ * Removed IDT_BUS_FREQ, since this parameter is no longer required. Instead
+ * idt_cpu_freq is used everywhere
+ ****************************************************************************
+ * P. Sadik Oct 20, 2003
+ *
+ * Removed RC32434_BASE_BAUD
+ ****************************************************************************
+*/
+#ifndef _RC32434_H_
+#define _RC32434_H_
+
+#include <linux/autoconf.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+
+#define RC32434_REG_BASE 0x18000000
+
+#define interrupt ((volatile INT_t ) INT0_VirtualAddress)
+#define gpio ((volatile GPIO_t) GPIO0_VirtualAddress)
+
+
+#define IDT_CLOCK_MULT 2
+#define MIPS_CPU_TIMER_IRQ 7
+/* Interrupt Controller */
+#define IC_GROUP0_PEND (RC32434_REG_BASE + 0x38000)
+#define IC_GROUP0_MASK (RC32434_REG_BASE + 0x38008)
+#define IC_GROUP_OFFSET 0x0C
+
+#define NUM_INTR_GROUPS 5
+/* 16550 UARTs */
+
+#define GROUP0_IRQ_BASE 8 /* GRP2 IRQ numbers start here */
+#define GROUP1_IRQ_BASE (GROUP0_IRQ_BASE + 32) /* GRP3 IRQ numbers start here */
+#define GROUP2_IRQ_BASE (GROUP1_IRQ_BASE + 32) /* GRP4 IRQ numbers start here */
+#define GROUP3_IRQ_BASE (GROUP2_IRQ_BASE + 32) /* GRP5 IRQ numbers start here */
+#define GROUP4_IRQ_BASE (GROUP3_IRQ_BASE + 32)
+
+
+#ifdef __MIPSEB__
+#define RC32434_UART0_BASE (RC32434_REG_BASE + 0x58003)
+#else
+#define RC32434_UART0_BASE (RC32434_REG_BASE + 0x58000)
+#endif
+
+#define RC32434_UART0_IRQ GROUP3_IRQ_BASE + 0
+// #define EB434_UART1_IRQ GROUP4_IRQ_BASE + 11
+
+#define local_readl(addr) __raw_readl(addr)
+#define local_writel(l,addr) __raw_writel(l,addr)
+
+/* cpu pipeline flush */
+static inline void rc32434_sync(void)
+{
+ __asm__ volatile ("sync");
+}
+
+static inline void rc32434_sync_udelay(int us)
+{
+ __asm__ volatile ("sync");
+ udelay(us);
+}
+
+static inline void rc32434_sync_delay(int ms)
+{
+ __asm__ volatile ("sync");
+ mdelay(ms);
+}
+
+/*
+ * C access to CLZ and CLO instructions
+ * (count leading zeroes/ones).
+ */
+static inline int rc32434_clz(unsigned long val)
+{
+ int ret;
+ __asm__ volatile (
+ ".set\tnoreorder\n\t"
+ ".set\tnoat\n\t"
+ ".set\tmips32\n\t"
+ "clz\t%0,%1\n\t"
+ ".set\tmips0\n\t"
+ ".set\tat\n\t"
+ ".set\treorder"
+ : "=r" (ret)
+ : "r" (val));
+
+ return ret;
+}
+static inline int rc32434_clo(unsigned long val)
+{
+ int ret;
+ __asm__ volatile (
+ ".set\tnoreorder\n\t"
+ ".set\tnoat\n\t"
+ ".set\tmips32\n\t"
+ "clo\t%0,%1\n\t"
+ ".set\tmips0\n\t"
+ ".set\tat\n\t"
+ ".set\treorder"
+ : "=r" (ret)
+ : "r" (val));
+
+ return ret;
+}
+
+#endif /* _RC32434_H_ */
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