-diff -Nur linux-2.6.15/arch/mips/aruba/flash_lock.c linux-2.6.15-openwrt/arch/mips/aruba/flash_lock.c
---- linux-2.6.15/arch/mips/aruba/flash_lock.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.15-openwrt/arch/mips/aruba/flash_lock.c 2006-01-10 00:32:32.000000000 +0100
-@@ -0,0 +1,27 @@
-+#include <linux/module.h>
-+#include <linux/types.h>
-+#include <asm/bootinfo.h>
-+
-+#define AP70_PROT_ADDR 0xb8010008
-+#define AP70_PROT_DATA 0x8
-+#define AP60_PROT_ADDR 0xB8400000
-+#define AP60_PROT_DATA 0x04000000
-+
-+void unlock_ap60_70_flash(void)
-+{
-+ volatile __u32 val;
-+ switch (mips_machtype) {
-+ case MACH_ARUBA_AP70:
-+ val = *(volatile __u32 *)AP70_PROT_ADDR;
-+ val &= ~(AP70_PROT_DATA);
-+ *(volatile __u32 *)AP70_PROT_ADDR = val;
-+ break;
-+ case MACH_ARUBA_AP65:
-+ case MACH_ARUBA_AP60:
-+ default:
-+ val = *(volatile __u32 *)AP60_PROT_ADDR;
-+ val &= ~(AP60_PROT_DATA);
-+ *(volatile __u32 *)AP60_PROT_ADDR = val;
-+ break;
-+ }
-+}
-diff -Nur linux-2.6.15/arch/mips/aruba/idtIRQ.S linux-2.6.15-openwrt/arch/mips/aruba/idtIRQ.S
---- linux-2.6.15/arch/mips/aruba/idtIRQ.S 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.15-openwrt/arch/mips/aruba/idtIRQ.S 2006-01-10 00:32:32.000000000 +0100
-@@ -0,0 +1,87 @@
-+/**************************************************************************
-+ *
-+ * BRIEF MODULE DESCRIPTION
-+ * Intterrupt dispatcher code for IDT boards
-+ *
-+ * 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 <asm/asm.h>
-+#include <asm/mipsregs.h>
-+#include <asm/regdef.h>
-+#include <asm/stackframe.h>
-+
-+ .text
-+ .set noreorder
-+ .set noat
-+ .align 5
-+ NESTED(idtIRQ, PT_SIZE, sp)
-+ .set noat
-+ SAVE_ALL
-+ CLI
-+
-+ .set at
-+ .set noreorder
-+
-+ /* Get the pending interrupts */
-+ mfc0 t0, CP0_CAUSE
-+ nop
-+
-+ /* Isolate the allowed ones by anding the irq mask */
-+ mfc0 t2, CP0_STATUS
-+ move a1, sp /* need a nop here, hence we anticipate */
-+ andi t0, CAUSEF_IP
-+ and t0, t2
-+
-+ /* check for r4k counter/timer IRQ. */
-+
-+ andi t1, t0, CAUSEF_IP7
-+ beqz t1, 1f
-+ nop
-+
-+ jal aruba_timer_interrupt
-+
-+ li a0, 7
-+
-+ j ret_from_irq
-+ nop
-+1:
-+ jal aruba_irqdispatch
-+ move a0, t0
-+ j ret_from_irq
-+ nop
-+
-+ END(idtIRQ)
-+
-+
-diff -Nur linux-2.6.15/arch/mips/aruba/irq.c linux-2.6.15-openwrt/arch/mips/aruba/irq.c
---- linux-2.6.15/arch/mips/aruba/irq.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.15-openwrt/arch/mips/aruba/irq.c 2006-01-10 00:32:32.000000000 +0100
-@@ -0,0 +1,394 @@
-+/**************************************************************************
-+ *
-+ * BRIEF MODULE DESCRIPTION
-+ * Interrupt routines for IDT EB434 boards
-+ *
-+ * 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/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/mipsregs.h>
-+#include <asm/system.h>
-+#include <asm/idt-boards/rc32434/rc32434.h>
-+#include <asm/idt-boards/rc32434/rc32434_gpio.h>
-+
-+#include <asm/irq.h>
-+
-+#undef DEBUG_IRQ
-+#ifdef DEBUG_IRQ
-+/* note: prints function name for you */
-+#define DPRINTK(fmt, args...) printk("%s: " fmt, __FUNCTION__ , ## args)
-+#else
-+#define DPRINTK(fmt, args...)
-+#endif
-+
-+extern asmlinkage void idtIRQ(void);
-+static unsigned int startup_irq(unsigned int irq);
-+static void end_irq(unsigned int irq_nr);
-+static void mask_and_ack_irq(unsigned int irq_nr);
-+static void aruba_enable_irq(unsigned int irq_nr);
-+static void aruba_disable_irq(unsigned int irq_nr);
-+
-+extern void __init init_generic_irq(void);
-+
-+typedef struct {
-+ u32 mask;
-+ volatile u32 *base_addr;
-+} intr_group_t;
-+
-+static const intr_group_t intr_group_merlot[NUM_INTR_GROUPS] = {
-+ {0xffffffff, (u32 *) KSEG1ADDR(IC_GROUP0_PEND + 0)},
-+};
-+
-+#define READ_PEND_MERLOT(base) (*((volatile unsigned long *)(0xbc003010)))
-+#define READ_MASK_MERLOT(base) (*((volatile unsigned long *)(0xbc003010 + 4)))
-+#define WRITE_MASK_MERLOT(base, val) ((*((volatile unsigned long *)((0xbc003010) + 4))) = (val))
-+
-+static const intr_group_t intr_group_muscat[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_MUSCAT(base) (*(base))
-+#define READ_MASK_MUSCAT(base) (*(base + 2))
-+#define WRITE_MASK_MUSCAT(base, val) (*(base + 2) = (val))
-+
-+static inline int irq_to_group(unsigned int irq_nr)
-+{
-+ switch (mips_machtype) {
-+ case MACH_ARUBA_AP70:
-+ return ((irq_nr - GROUP0_IRQ_BASE) >> 5);
-+ case MACH_ARUBA_AP65:
-+ case MACH_ARUBA_AP60:
-+ default:
-+ return 0;
-+ }
-+}
-+
-+static inline int group_to_ip(unsigned int group)
-+{
-+ switch (mips_machtype) {
-+ case MACH_ARUBA_AP70:
-+ return group + 2;
-+ case MACH_ARUBA_AP65:
-+ case MACH_ARUBA_AP60:
-+ default:
-+ return 6;
-+ }
-+}
-+
-+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 aruba_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 {
-+ // calculate group
-+ switch (mips_machtype) {
-+ case MACH_ARUBA_AP70:
-+ group = ip >> 5;
-+ break;
-+ case MACH_ARUBA_AP65:
-+ case MACH_ARUBA_AP60:
-+ default:
-+ group = 0;
-+ break;
-+ }
-+
-+ // calc interrupt bit within group
-+ ip -= (group << 5);
-+ intr_bit = 1 << ip;
-+
-+ // first enable the IP mapped to this IRQ
-+ enable_local_irq(group_to_ip(group));
-+
-+ switch (mips_machtype) {
-+ case MACH_ARUBA_AP70:
-+ addr = intr_group_muscat[group].base_addr;
-+ // unmask intr within group
-+ WRITE_MASK_MUSCAT(addr, READ_MASK_MUSCAT(addr) & ~intr_bit);
-+ break;
-+ case MACH_ARUBA_AP65:
-+ case MACH_ARUBA_AP60:
-+ default:
-+ addr = intr_group_merlot[group].base_addr;
-+ WRITE_MASK_MERLOT(addr, (READ_MASK_MERLOT(addr) | intr_bit));
-+ break;
-+ }
-+ }
-+}
-+
-+static void aruba_disable_irq(unsigned int irq_nr)
-+{
-+ int ip = irq_nr - GROUP0_IRQ_BASE;
-+ unsigned int group, intr_bit, mask;
-+ volatile unsigned int *addr;
-+
-+ // calculate group
-+ switch (mips_machtype) {
-+ case MACH_ARUBA_AP70:
-+ group = ip >> 5;
-+ break;
-+ case MACH_ARUBA_AP65:
-+ case MACH_ARUBA_AP60:
-+ default:
-+ group = 0;
-+ break;
-+ }
-+
-+ // calc interrupt bit within group
-+ ip -= group << 5;
-+ intr_bit = 1 << ip;
-+
-+ switch (mips_machtype) {
-+ case MACH_ARUBA_AP70:
-+ addr = intr_group_muscat[group].base_addr;
-+ // mask intr within group
-+ mask = READ_MASK_MUSCAT(addr);
-+ mask |= intr_bit;
-+ WRITE_MASK_MUSCAT(addr, mask);
-+
-+ /*
-+ if there are no more interrupts enabled in this
-+ group, disable corresponding IP
-+ */
-+ if (mask == intr_group_muscat[group].mask)
-+ disable_local_irq(group_to_ip(group));
-+ break;
-+ case MACH_ARUBA_AP65:
-+ case MACH_ARUBA_AP60:
-+ default:
-+ addr = intr_group_merlot[group].base_addr;
-+ addr = intr_group_merlot[group].base_addr;
-+ // mask intr within group
-+ WRITE_MASK_MERLOT(addr, (READ_MASK_MERLOT(addr) & ~intr_bit));
-+ if (READ_MASK_MERLOT(addr))
-+ disable_local_irq(group_to_ip(group));
-+ break;
-+ }
-+}
-+
-+static unsigned int startup_irq(unsigned int irq_nr)
-+{
-+ aruba_enable_irq(irq_nr);
-+ return 0;
-+}
-+
-+static void shutdown_irq(unsigned int irq_nr)
-+{
-+ aruba_disable_irq(irq_nr);
-+ return;
-+}
-+
-+static void mask_and_ack_irq(unsigned int irq_nr)
-+{
-+ aruba_disable_irq(irq_nr);
-+ ack_local_irq(group_to_ip(irq_to_group(irq_nr)));
-+}
-+
-+static void 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);
-+ }
-+
-+ switch (mips_machtype) {
-+ case MACH_ARUBA_AP70:
-+ if (irq_nr == GROUP4_IRQ_BASE + 9) idt_gpio->gpioistat &= 0xfffffdff;
-+ else if (irq_nr == GROUP4_IRQ_BASE + 10) idt_gpio->gpioistat &= 0xfffffbff;
-+ else if (irq_nr == GROUP4_IRQ_BASE + 11) idt_gpio->gpioistat &= 0xfffff7ff;
-+ else if (irq_nr == GROUP4_IRQ_BASE + 12) idt_gpio->gpioistat &= 0xffffefff;
-+
-+ group = ip >> 5;
-+
-+ // calc interrupt bit within group
-+ ip -= (group << 5);
-+ intr_bit = 1 << ip;
-+
-+ // first enable the IP mapped to this IRQ
-+ enable_local_irq(group_to_ip(group));
-+
-+ addr = intr_group_muscat[group].base_addr;
-+ // unmask intr within group
-+ WRITE_MASK_MUSCAT(addr, READ_MASK_MUSCAT(addr) & ~intr_bit);
-+ break;
-+ case MACH_ARUBA_AP65:
-+ case MACH_ARUBA_AP60:
-+ group = 0;
-+ // calc interrupt bit within group
-+ intr_bit = 1 << ip;
-+ // first enable the IP mapped to this IRQ
-+ enable_local_irq(group_to_ip(group));
-+ addr = intr_group_merlot[group].base_addr;
-+ // unmask intr within group
-+ WRITE_MASK_MERLOT(addr, (READ_MASK_MERLOT(addr) | intr_bit));
-+ break;
-+ }
-+}
-+
-+static struct hw_interrupt_type aruba_irq_type = {
-+ .typename = "IDT434",
-+ .startup = startup_irq,
-+ .shutdown = shutdown_irq,
-+ .enable = aruba_enable_irq,
-+ .disable = aruba_disable_irq,
-+ .ack = mask_and_ack_irq,
-+ .end = 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));
-+ set_except_vector(0, idtIRQ);
-+
-+ 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].handler = &aruba_irq_type;
-+ spin_lock_init(&irq_desc[i].lock);
-+ }
-+
-+ switch (mips_machtype) {
-+ case MACH_ARUBA_AP70:
-+ break;
-+ case MACH_ARUBA_AP65:
-+ case MACH_ARUBA_AP60:
-+ default:
-+ WRITE_MASK_MERLOT(intr_group_merlot[0].base_addr, 0);
-+ *((volatile unsigned long *)0xbc003014) = 0x10;
-+ break;
-+ }
-+}
-+
-+/* Main Interrupt dispatcher */
-+void aruba_irqdispatch(unsigned long cp0_cause, struct pt_regs *regs)
-+{
-+ unsigned int pend, group, ip;
-+ volatile unsigned int *addr;
-+ switch (mips_machtype) {
-+ case MACH_ARUBA_AP70:
-+ if ((ip = (cp0_cause & 0x7c00))) {
-+ group = 21 - rc32434_clz(ip);
-+
-+ addr = intr_group_muscat[group].base_addr;
-+
-+ pend = READ_PEND_MUSCAT(addr);
-+ pend &= ~READ_MASK_MUSCAT(addr); // only unmasked interrupts
-+ pend = 39 - rc32434_clz(pend);
-+ do_IRQ((group << 5) + pend, regs);
-+ }
-+ break;
-+ case MACH_ARUBA_AP65:
-+ case MACH_ARUBA_AP60:
-+ default:
-+ #define MERLOT_WLAN1_IRQ 2 // bit 10 in CP0_status register
-+ #define MERLOT_ENET_IRQ 3 // bit 11 in CP0_status register
-+ #define MERLOT_WLAN_IRQ 5 // bit 13 in CP0_status register
-+ #define MERLOT_MISC_IRQ 6 // bit 14 in CP0_status register = GROUP 0
-+
-+ if (cp0_cause & (1 << (8 + MERLOT_MISC_IRQ))) {
-+ // Misc Interrupt
-+ group = 0;
-+ addr = intr_group_merlot[group].base_addr;
-+ pend = READ_PEND_MERLOT(addr);
-+ pend &= READ_MASK_MERLOT(addr); // only unmasked interrupts
-+ /* handle one misc interrupt at a time */
-+ while (pend) {
-+ unsigned int intr_bit, irq_nr;
-+ intr_bit = pend ^ (pend - 1);
-+ irq_nr = ((31 - rc32434_clz(pend)) + GROUP0_IRQ_BASE);
-+ do_IRQ(irq_nr, regs);
-+ do_IRQ(irq_nr, regs);
-+ pend &= ~intr_bit;
-+ }
-+ }
-+
-+ if (cp0_cause & (1 << (8 + MERLOT_WLAN_IRQ))) {
-+ do_IRQ(MERLOT_WLAN_IRQ, regs);
-+ }
-+
-+ if (cp0_cause & (1 << (8 + MERLOT_ENET_IRQ))) {
-+ do_IRQ(MERLOT_ENET_IRQ, regs);
-+ }
-+ break;
-+ }
-+}
diff -Nur linux-2.6.15/arch/mips/aruba/Makefile linux-2.6.15-openwrt/arch/mips/aruba/Makefile
--- linux-2.6.15/arch/mips/aruba/Makefile 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.15-openwrt/arch/mips/aruba/Makefile 2006-01-10 00:32:32.000000000 +0100
+ _machine_halt = aruba_machine_halt;
+ _machine_power_off = aruba_machine_halt;
+
-+ set_io_port_base(KSEG1);
-+
-+ /* Enable PCI interrupts in EPLD Mask register */
-+ *epldMask = 0x0;
-+ *(epldMask + 1) = 0x0;
-+
-+ write_c0_wired(0);
-+ unlock_ap60_70_flash();
-+
-+ printk("BOARD - %s\n",getenv("boardname"));
-+
-+ wdt_merlot_disable();
-+
-+ return 0;
-+}
-+
-+int page_is_ram(unsigned long pagenr)
-+{
-+ return 1;
-+}
-+
-+const char *get_system_type(void)
-+{
-+ return "MIPS IDT32434 - ARUBA";
-+}
-diff -Nur linux-2.6.15/arch/mips/aruba/time.c linux-2.6.15-openwrt/arch/mips/aruba/time.c
---- linux-2.6.15/arch/mips/aruba/time.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.15-openwrt/arch/mips/aruba/time.c 2006-01-10 00:32:32.000000000 +0100
-@@ -0,0 +1,108 @@
-+/**************************************************************************
-+ *
-+ * BRIEF MODULE DESCRIPTION
-+ * timer routines for IDT EB434 boards
-+ *
-+ * 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/config.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 <linux/param.h>
-+#include <asm/mipsregs.h>
-+#include <asm/ptrace.h>
-+#include <asm/time.h>
-+#include <asm/hardirq.h>
-+
-+#include <asm/mipsregs.h>
-+#include <asm/ptrace.h>
-+#include <asm/debug.h>
-+#include <asm/time.h>
-+
-+#include <asm/idt-boards/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 idt_cpu_freq;
-+
-+static unsigned long __init cal_r4koff(void)
-+{
-+ mips_hpt_frequency = idt_cpu_freq * IDT_CLOCK_MULT / 2;
-+ return (mips_hpt_frequency / HZ);
-+}
-+
-+void __init aruba_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 aruba_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);
-+
-+}
-+
-+asmlinkage void aruba_timer_interrupt(int irq, struct pt_regs *regs)
-+{
-+ irq_enter();
-+ kstat_this_cpu.irqs[irq]++;
-+
-+ timer_interrupt(irq, NULL, regs);
-+ irq_exit();
-+}
-diff -Nur linux-2.6.15/arch/mips/aruba/wdt_merlot.c linux-2.6.15-openwrt/arch/mips/aruba/wdt_merlot.c
---- linux-2.6.15/arch/mips/aruba/wdt_merlot.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.15-openwrt/arch/mips/aruba/wdt_merlot.c 2006-01-10 00:32:32.000000000 +0100
-@@ -0,0 +1,30 @@
-+#include <linux/config.h>
-+#include <linux/kernel.h>
-+#include <asm/bootinfo.h>
-+
-+void wdt_merlot_disable()
-+{
-+ volatile __u32 *wdt_errcs;
-+ volatile __u32 *wdt_wtc;
-+ volatile __u32 *wdt_ctl;
-+ volatile __u32 val;
-+
-+ switch (mips_machtype) {
-+ case MACH_ARUBA_AP70:
-+ wdt_errcs = (__u32 *) 0xb8030030;
-+ wdt_wtc = (__u32 *) 0xb803003c;
-+ val = *wdt_errcs;
-+ val &= ~0x201;
-+ *wdt_errcs = val;
-+ val = *wdt_wtc;
-+ val &= ~0x1;
-+ *wdt_wtc = val;
-+ break;
-+ case MACH_ARUBA_AP65:
-+ case MACH_ARUBA_AP60:
-+ default:
-+ wdt_ctl = (__u32 *) 0xbc003008;
-+ *wdt_ctl = 0;
-+ break;
-+ }
-+}
-diff -Nur linux-2.6.15/arch/mips/Kconfig linux-2.6.15-openwrt/arch/mips/Kconfig
---- linux-2.6.15/arch/mips/Kconfig 2006-01-03 04:21:10.000000000 +0100
-+++ linux-2.6.15-openwrt/arch/mips/Kconfig 2006-01-10 00:32:32.000000000 +0100
-@@ -227,6 +227,18 @@
- either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
- a kernel for this platform.
-
-+config MACH_ARUBA
-+ bool "Support for the ARUBA product line"
-+ select DMA_NONCOHERENT
-+ select IRQ_CPU
-+ select CPU_HAS_PREFETCH
-+ select HW_HAS_PCI
-+ select SWAP_IO_SPACE
-+ select SYS_SUPPORTS_32BIT_KERNEL
-+ select SYS_HAS_CPU_MIPS32_R1
-+ select SYS_SUPPORTS_BIG_ENDIAN
-+
-+
- config MACH_JAZZ
- bool "Support for the Jazz family of machines"
- select ARC
-diff -Nur linux-2.6.15/arch/mips/Makefile linux-2.6.15-openwrt/arch/mips/Makefile
---- linux-2.6.15/arch/mips/Makefile 2006-01-03 04:21:10.000000000 +0100
-+++ linux-2.6.15-openwrt/arch/mips/Makefile 2006-01-10 00:32:32.000000000 +0100
-@@ -258,6 +258,14 @@
- #
-
- #
-+# Aruba
-+#
-+
-+core-$(CONFIG_MACH_ARUBA) += arch/mips/aruba/
-+cflags-$(CONFIG_MACH_ARUBA) += -Iinclude/asm-mips/aruba
-+load-$(CONFIG_MACH_ARUBA) += 0x80100000
-+
-+#
- # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
- #
- core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
-diff -Nur linux-2.6.15/arch/mips/mm/tlbex.c linux-2.6.15-openwrt/arch/mips/mm/tlbex.c
---- linux-2.6.15/arch/mips/mm/tlbex.c 2006-01-03 04:21:10.000000000 +0100
-+++ linux-2.6.15-openwrt/arch/mips/mm/tlbex.c 2006-01-10 00:32:32.000000000 +0100
-@@ -852,7 +852,6 @@
-
- case CPU_R10000:
- case CPU_R12000:
-- case CPU_4KC:
- case CPU_SB1:
- case CPU_SB1A:
- case CPU_4KSC:
-@@ -880,6 +879,7 @@
- tlbw(p);
- break;
-
-+ case CPU_4KC:
- case CPU_4KEC:
- case CPU_24K:
- case CPU_34K:
-diff -Nur linux-2.6.15/arch/mips/pci/fixup-aruba.c linux-2.6.15-openwrt/arch/mips/pci/fixup-aruba.c
---- linux-2.6.15/arch/mips/pci/fixup-aruba.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.15-openwrt/arch/mips/pci/fixup-aruba.c 2006-01-10 00:34:41.000000000 +0100
-@@ -0,0 +1,115 @@
-+/**************************************************************************
-+ *
-+ * BRIEF MODULE DESCRIPTION
-+ * PCI fixups for IDT EB434 board
-+ *
-+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
-+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ *
-+ * You should have received a copy of the GNU General Public License along
-+ * with this program; if not, write to the Free Software Foundation, Inc.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ *
-+ **************************************************************************
-+ * May 2004 rkt, neb
-+ *
-+ * Initial Release
-+ *
-+ *
-+ *
-+ **************************************************************************
-+ */
-+
-+#include <linux/config.h>
-+#include <linux/types.h>
-+#include <linux/pci.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <asm/idt-boards/rc32434/rc32434.h>
-+#include <asm/idt-boards/rc32434/rc32434_pci.h>
-+
-+int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
-+{
-+
-+ if (dev->bus->number != 0) {
-+ return 0;
-+ }
-+
-+ slot = PCI_SLOT(dev->devfn);
-+ dev->irq = 0;
-+
-+ if (slot > 0 && slot <= 15) {
-+#if 1
-+ if(slot == 10) {
-+ if(pin == 1) dev->irq = GROUP4_IRQ_BASE + 9; // intA
-+ } else if(slot == 11) {
-+ if(pin == 1) dev->irq = GROUP4_IRQ_BASE + 10; // intA
-+ if(pin == 2) dev->irq = GROUP4_IRQ_BASE + 10; // intA
-+ if(pin == 3) dev->irq = GROUP4_IRQ_BASE + 10; // intA
-+ } else if(slot == 12) {
-+ if(pin == 1) dev->irq = GROUP4_IRQ_BASE + 11; // intA
-+ if(pin == 2) dev->irq = GROUP4_IRQ_BASE + 12; // intB
-+ } else if (slot == 13) {
-+ if(pin == 1) dev->irq = GROUP4_IRQ_BASE + 12; // intA
-+ if(pin == 2) dev->irq = GROUP4_IRQ_BASE + 11; // intB
-+ } else {
-+ dev->irq = GROUP4_IRQ_BASE + 11;
-+ }
-+#else
-+ switch (pin) {
-+ case 1: /* INTA*/
-+ dev->irq = GROUP4_IRQ_BASE + 11;
-+ break;
-+ case 2: /* INTB */
-+ dev->irq = GROUP4_IRQ_BASE + 11;
-+ break;
-+ case 3: /* INTC */
-+ dev->irq = GROUP4_IRQ_BASE + 11;
-+ break;
-+ case 4: /* INTD */
-+ dev->irq = GROUP4_IRQ_BASE + 11;
-+ break;
-+ default:
-+ dev->irq = 0xff;
-+ break;
-+ }
-+#endif
-+#ifdef DEBUG
-+ printk("irq fixup: slot %d, pin %d, irq %d\n",
-+ slot, pin, dev->irq);
-+#endif
-+ pci_write_config_byte(dev, PCI_INTERRUPT_LINE,dev->irq);
-+ }
-+ return (dev->irq);
-+}
-+
-+struct pci_fixup pcibios_fixups[] = {
-+ {0}
-+};
-+
-+
-+
-+
-+
-+
-+
-+
-+
-+
-+
-diff -Nur linux-2.6.15/arch/mips/pci/Makefile linux-2.6.15-openwrt/arch/mips/pci/Makefile
---- linux-2.6.15/arch/mips/pci/Makefile 2006-01-03 04:21:10.000000000 +0100
-+++ linux-2.6.15-openwrt/arch/mips/pci/Makefile 2006-01-10 00:32:32.000000000 +0100
-@@ -56,3 +56,4 @@
- obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-tx4938.o ops-tx4938.o
- obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
- obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
-+obj-$(CONFIG_MACH_ARUBA) += fixup-aruba.o ops-aruba.o pci-aruba.o
-diff -Nur linux-2.6.15/arch/mips/pci/ops-aruba.c linux-2.6.15-openwrt/arch/mips/pci/ops-aruba.c
---- linux-2.6.15/arch/mips/pci/ops-aruba.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.15-openwrt/arch/mips/pci/ops-aruba.c 2006-01-10 00:32:32.000000000 +0100
-@@ -0,0 +1,204 @@
-+/**************************************************************************
-+ *
-+ * BRIEF MODULE DESCRIPTION
-+ * pci_ops for IDT EB434 board
-+ *
-+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
-+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ *
-+ * You should have received a copy of the GNU General Public License along
-+ * with this program; if not, write to the Free Software Foundation, Inc.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ *
-+ **************************************************************************
-+ * May 2004 rkt, neb
-+ *
-+ * Initial Release
-+ *
-+ *
-+ *
-+ **************************************************************************
-+ */
-+
-+#include <linux/config.h>
-+#include <linux/init.h>
-+#include <linux/pci.h>
-+#include <linux/types.h>
-+#include <linux/delay.h>
-+
-+#include <asm/cpu.h>
-+#include <asm/io.h>
-+
-+#include <asm/idt-boards/rc32434/rc32434.h>
-+#include <asm/idt-boards/rc32434/rc32434_pci.h>
-+
-+#define PCI_ACCESS_READ 0
-+#define PCI_ACCESS_WRITE 1
-+
-+
-+#define PCI_CFG_SET(slot,func,off) \
-+ (rc32434_pci->pcicfga = (0x80000000 | ((slot)<<11) | \
-+ ((func)<<8) | (off)))
-+
-+static int config_access(unsigned char access_type, struct pci_bus *bus,
-+ unsigned int devfn, unsigned char where,
-+ u32 * data)
-+{
-+ /*
-+ * config cycles are on 4 byte boundary only
-+ */
-+ unsigned int slot = PCI_SLOT(devfn);
-+ u8 func = PCI_FUNC(devfn);
-+
-+ if (slot < 2 || slot > 15) {
-+ *data = 0xFFFFFFFF;
-+ return -1;
-+ }
-+ /* Setup address */
-+ PCI_CFG_SET(slot, func, where);
-+ rc32434_sync();
-+
-+ if (access_type == PCI_ACCESS_WRITE) {
-+ rc32434_sync();
-+ rc32434_pci->pcicfgd = *data;
-+ } else {
-+ rc32434_sync();
-+ *data = rc32434_pci->pcicfgd;
-+ }
-+
-+ rc32434_sync();
-+
-+ return 0;
-+}
-+
-+
-+/*
-+ * We can't address 8 and 16 bit words directly. Instead we have to
-+ * read/write a 32bit word and mask/modify the data we actually want.
-+ */
-+static int read_config_byte(struct pci_bus *bus, unsigned int devfn,
-+ int where, u8 * val)
-+{
-+ u32 data;
-+ int ret;
-+
-+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data);
-+ *val = (data >> ((where & 3) << 3)) & 0xff;
-+ return ret;
-+}
-+
-+static int read_config_word(struct pci_bus *bus, unsigned int devfn,
-+ int where, u16 * val)
-+{
-+ u32 data;
-+ int ret;
-+
-+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data);
-+ *val = (data >> ((where & 3) << 3)) & 0xffff;
-+ return ret;
-+}
-+
-+static int read_config_dword(struct pci_bus *bus, unsigned int devfn,
-+ int where, u32 * val)
-+{
-+ int ret;
-+
-+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, val);
-+ return ret;
-+}
++ set_io_port_base(KSEG1);
+
-+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;
-+}
++ /* Enable PCI interrupts in EPLD Mask register */
++ *epldMask = 0x0;
++ *(epldMask + 1) = 0x0;
+
++ write_c0_wired(0);
++ unlock_ap60_70_flash();
+
-+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;
-+}
++ printk("BOARD - %s\n",getenv("boardname"));
+
++ wdt_merlot_disable();
+
-+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;
++ return 0;
+}
+
-+static int pci_config_read(struct pci_bus *bus, unsigned int devfn,
-+ int where, int size, u32 * val)
++int page_is_ram(unsigned long pagenr)
+{
-+ 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);
-+ }
++ return 1;
+}
+
-+static int pci_config_write(struct pci_bus *bus, unsigned int devfn,
-+ int where, int size, u32 val)
++const char *get_system_type(void)
+{
-+ 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);
-+ }
++ return "MIPS IDT32434 - ARUBA";
+}
-+
-+struct pci_ops rc32434_pci_ops = {
-+ .read = pci_config_read,
-+ .write = pci_config_write,
-+};
-diff -Nur linux-2.6.15/arch/mips/pci/pci-aruba.c linux-2.6.15-openwrt/arch/mips/pci/pci-aruba.c
---- linux-2.6.15/arch/mips/pci/pci-aruba.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.15-openwrt/arch/mips/pci/pci-aruba.c 2006-01-10 00:32:32.000000000 +0100
-@@ -0,0 +1,235 @@
+diff -Nur linux-2.6.15/arch/mips/aruba/time.c linux-2.6.15-openwrt/arch/mips/aruba/time.c
+--- linux-2.6.15/arch/mips/aruba/time.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.15-openwrt/arch/mips/aruba/time.c 2006-01-10 00:32:32.000000000 +0100
+@@ -0,0 +1,108 @@
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
-+ * PCI initialization for IDT EB434 board
++ * timer routines for IDT EB434 boards
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
+ *
+ */
+
+#include <linux/config.h>
-+#include <linux/types.h>
-+#include <linux/pci.h>
-+#include <linux/kernel.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 <linux/param.h>
++#include <asm/mipsregs.h>
++#include <asm/ptrace.h>
++#include <asm/time.h>
++#include <asm/hardirq.h>
++
++#include <asm/mipsregs.h>
++#include <asm/ptrace.h>
++#include <asm/debug.h>
++#include <asm/time.h>
++
+#include <asm/idt-boards/rc32434/rc32434.h>
-+#include <asm/idt-boards/rc32434/rc32434_pci.h>
+
-+#define PCI_ACCESS_READ 0
-+#define PCI_ACCESS_WRITE 1
++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 */
+
-+#undef DEBUG
-+#ifdef DEBUG
-+#define DBG(x...) printk(x)
-+#else
-+#define DBG(x...)
-+#endif
-+/* define an unsigned array for the PCI registers */
-+unsigned int korinaCnfgRegs[25] = {
-+ KORINA_CNFG1, KORINA_CNFG2, KORINA_CNFG3, KORINA_CNFG4,
-+ KORINA_CNFG5, KORINA_CNFG6, KORINA_CNFG7, KORINA_CNFG8,
-+ KORINA_CNFG9, KORINA_CNFG10, KORINA_CNFG11, KORINA_CNFG12,
-+ KORINA_CNFG13, KORINA_CNFG14, KORINA_CNFG15, KORINA_CNFG16,
-+ KORINA_CNFG17, KORINA_CNFG18, KORINA_CNFG19, KORINA_CNFG20,
-+ KORINA_CNFG21, KORINA_CNFG22, KORINA_CNFG23, KORINA_CNFG24
-+};
++extern unsigned int idt_cpu_freq;
+
-+static struct resource rc32434_res_pci_mem2;
++static unsigned long __init cal_r4koff(void)
++{
++ mips_hpt_frequency = idt_cpu_freq * IDT_CLOCK_MULT / 2;
++ return (mips_hpt_frequency / HZ);
++}
+
-+static struct resource rc32434_res_pci_mem1 = {
-+ .name = "PCI MEM1",
-+ .start = 0x50000000,
-+ .end = 0x5FFFFFFF,
-+ .flags = IORESOURCE_MEM,
-+ .child = &rc32434_res_pci_mem2,
-+};
-+static struct resource rc32434_res_pci_mem2 = {
-+ .name = "PCI MEM2",
-+ .start = 0x60000000,
-+ .end = 0x6FFFFFFF,
-+ .flags = IORESOURCE_MEM,
-+ .parent = &rc32434_res_pci_mem1,
-+};
-+static struct resource rc32434_res_pci_io1 = {
-+ .name = "PCI I/O1",
-+ .start = 0x18800000,
-+ .end = 0x188FFFFF,
-+ .flags = IORESOURCE_IO,
-+};
++void __init aruba_time_init(void)
++{
++ unsigned int est_freq, flags;
++ local_irq_save(flags);
+
-+extern struct pci_ops rc32434_pci_ops;
++ printk("calculating r4koff... ");
++ r4k_offset = cal_r4koff();
++ printk("%08lx(%d)\n", r4k_offset, (int)r4k_offset);
+
-+struct pci_controller rc32434_controller = {
-+ .pci_ops = &rc32434_pci_ops,
-+ .mem_resource = &rc32434_res_pci_mem1,
-+ .io_resource = &rc32434_res_pci_io1,
-+ .mem_offset = 0x00000000UL,
-+ .io_offset = 0x00000000UL,
-+};
++ 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);
+
-+extern unsigned int arch_has_pci;
++}
+
-+static int __init rc32434_pcibridge_init(void)
++void __init aruba_timer_setup(struct irqaction *irq)
+{
-+
-+ unsigned int pciConfigAddr = 0;/*used for writing pci config values */
-+ int loopCount=0 ;/*used for the loop */
-+
-+ unsigned int pcicValue, pcicData=0;
-+ unsigned int dummyRead, pciCntlVal = 0;
++ /* we are using the cpu counter for timer interrupts */
++ setup_irq(MIPS_CPU_TIMER_IRQ, irq);
+
-+ if (!arch_has_pci) return 0;
++ /* to generate the first timer interrupt */
++ r4k_cur = (read_c0_count() + r4k_offset);
++ write_c0_compare(r4k_cur);
+
-+ printk("PCI: Initializing PCI\n");
-+
-+ /* Disable the IP bus error for PCI scaning */
-+ pciCntlVal=rc32434_pci->pcic;
-+ pciCntlVal &= 0xFFFFFF7;
-+ rc32434_pci->pcic = pciCntlVal;
-+
-+ ioport_resource.start = rc32434_res_pci_io1.start;
-+ ioport_resource.end = rc32434_res_pci_io1.end;
-+/*
-+ iomem_resource.start = rc32434_res_pci_mem1.start;
-+ iomem_resource.end = rc32434_res_pci_mem1.end;
-+*/
-+
-+ pcicValue = rc32434_pci->pcic;
-+ pcicValue = (pcicValue >> PCIM_SHFT) & PCIM_BIT_LEN;
-+ if (!((pcicValue == PCIM_H_EA) ||
-+ (pcicValue == PCIM_H_IA_FIX) ||
-+ (pcicValue == PCIM_H_IA_RR))) {
-+ /* Not in Host Mode, return ERROR */
-+ return -1;
-+ }
-+
-+ /* Enables the Idle Grant mode, Arbiter Parking */
-+ pcicData |=(PCIC_igm_m|PCIC_eap_m|PCIC_en_m);
-+ rc32434_pci->pcic = pcicData; /* Enable the PCI bus Interface */
-+ /* Zero out the PCI status & PCI Status Mask */
-+ for(;;) {
-+ pcicData = rc32434_pci->pcis;
-+ if (!(pcicData & PCIS_rip_m))
-+ break;
-+ }
-+
-+ rc32434_pci->pcis = 0;
-+ rc32434_pci->pcism = 0xFFFFFFFF;
-+ /* Zero out the PCI decoupled registers */
-+ rc32434_pci->pcidac=0; /* disable PCI decoupled accesses at initialization */
-+ rc32434_pci->pcidas=0; /* clear the status */
-+ rc32434_pci->pcidasm=0x0000007F; /* Mask all the interrupts */
-+ /* Mask PCI Messaging Interrupts */
-+ rc32434_pci_msg->pciiic = 0;
-+ rc32434_pci_msg->pciiim = 0xFFFFFFFF;
-+ rc32434_pci_msg->pciioic = 0;
-+ rc32434_pci_msg->pciioim = 0;
-+
-+ /* Setup PCILB0 as Memory Window */
-+ rc32434_pci->pcilba[0].a = (unsigned int) (PCI_ADDR_START);
-+
-+ /* setup the PCI map address as same as the local address */
-+
-+ rc32434_pci->pcilba[0].m = (unsigned int) (PCI_ADDR_START);
-+
-+ /* Setup PCILBA1 as MEM */
-+#ifdef __MIPSEB__
-+ rc32434_pci->pcilba[0].c = ( ((SIZE_16MB & 0x1f) << PCILBAC_size_b) | PCILBAC_sb_m);
-+#else
-+ rc32434_pci->pcilba[0].c = ( ((SIZE_16MB & 0x1f) << PCILBAC_size_b));
-+#endif
-+ dummyRead = rc32434_pci->pcilba[0].c; /* flush the CPU write Buffers */
-+
-+ rc32434_pci->pcilba[1].a = 0x60000000;
-+
-+ rc32434_pci->pcilba[1].m = 0x60000000;
-+ /* setup PCILBA2 as IO Window*/
-+#ifdef __MIPSEB__
-+ rc32434_pci->pcilba[1].c = ( ((SIZE_256MB & 0x1f) << PCILBAC_size_b) | PCILBAC_sb_m);
-+#else
-+ rc32434_pci->pcilba[1].c = ((SIZE_256MB & 0x1f) << PCILBAC_size_b);
-+#endif
-+ dummyRead = rc32434_pci->pcilba[1].c; /* flush the CPU write Buffers */
-+ rc32434_pci->pcilba[2].a = 0x18C00000;
-+
-+ rc32434_pci->pcilba[2].m = 0x18FFFFFF;
-+ /* setup PCILBA2 as IO Window*/
-+#ifdef __MIPSEB__
-+ rc32434_pci->pcilba[2].c = ( ((SIZE_4MB & 0x1f) << PCILBAC_size_b) | PCILBAC_sb_m);
-+#else
-+ rc32434_pci->pcilba[2].c = ((SIZE_4MB & 0x1f) << PCILBAC_size_b);
-+#endif
-+
-+ dummyRead = rc32434_pci->pcilba[2].c; /* flush the CPU write Buffers */
-+
-+
-+ rc32434_pci->pcilba[3].a = 0x18800000;
-+
-+ rc32434_pci->pcilba[3].m = 0x18800000;
-+ /* Setup PCILBA3 as IO Window */
-+
-+#ifdef __MIPSEB__
-+ rc32434_pci->pcilba[3].c = ( (((SIZE_1MB & 0x1ff) << PCILBAC_size_b) | PCILBAC_msi_m) | PCILBAC_sb_m);
-+#else
-+ rc32434_pci->pcilba[3].c = (((SIZE_1MB & 0x1ff) << PCILBAC_size_b) | PCILBAC_msi_m);
-+#endif
-+ dummyRead = rc32434_pci->pcilba[2].c; /* flush the CPU write Buffers */
-+
-+ pciConfigAddr = (unsigned int)(0x80000004);
-+ for(loopCount = 0; loopCount < 24; loopCount++){
-+ rc32434_pci->pcicfga = pciConfigAddr;
-+ dummyRead = rc32434_pci->pcicfga;
-+ rc32434_pci->pcicfgd = korinaCnfgRegs[loopCount];
-+ dummyRead=rc32434_pci->pcicfgd;
-+ pciConfigAddr += 4;
-+ }
-+ rc32434_pci->pcitc=(unsigned int)((PCITC_RTIMER_VAL&0xff) << PCITC_rtimer_b) |
-+ ((PCITC_DTIMER_VAL&0xff)<<PCITC_dtimer_b);
-+
-+ pciCntlVal = rc32434_pci->pcic;
-+ pciCntlVal &= ~(PCIC_tnr_m);
-+ rc32434_pci->pcic = pciCntlVal;
-+ pciCntlVal = rc32434_pci->pcic;
-+
-+ register_pci_controller(&rc32434_controller);
-+
-+ rc32434_sync();
-+ return 0;
+}
+
-+arch_initcall(rc32434_pcibridge_init);
-+
-+/* Do platform specific device initialization at pci_enable_device() time */
-+int pcibios_plat_dev_init(struct pci_dev *dev)
++asmlinkage void aruba_timer_interrupt(int irq, struct pt_regs *regs)
+{
-+ return 0;
++ irq_enter();
++ kstat_this_cpu.irqs[irq]++;
++
++ timer_interrupt(irq, NULL, regs);
++ irq_exit();
+}
-diff -Nur linux-2.6.15/drivers/mtd/chips/cfi_probe.c linux-2.6.15-openwrt/drivers/mtd/chips/cfi_probe.c
---- linux-2.6.15/drivers/mtd/chips/cfi_probe.c 2006-01-03 04:21:10.000000000 +0100
-+++ linux-2.6.15-openwrt/drivers/mtd/chips/cfi_probe.c 2006-01-10 00:32:32.000000000 +0100
-@@ -26,6 +26,74 @@
- static void print_cfi_ident(struct cfi_ident *);
- #endif
-
-+#if 1
-+
-+#define AMD_AUTOSEL_OFF1 0xAAA
-+#define AMD_AUTOSEL_OFF2 0x555
-+#define AMD_MANUF_ID 0x1
-+#define AMD_DEVICE_ID1 0xF6 /* T */
-+#define AMD_DEVICE_ID2 0xF9 /* B */
-+/* Foll. are definitions for Macronix Flash Part */
-+#define MCX_MANUF_ID 0xC2
-+#define MCX_DEVICE_ID1 0xA7
-+#define MCX_DEVICE_ID2 0xA8
-+/* Foll. common to both AMD and Macronix */
-+#define FACTORY_LOCKED 0x99
-+#define USER_LOCKED 0x19
-+
-+/* NOTE: AP-70/6x use BYTE mode flash access. Therefore the
-+ * lowest Addr. pin in the flash is not A0 but A-1 (A minus 1).
-+ * CPU's A0 is tied to Flash's A-1, A1 to A0 and so on. This
-+ * gives 4MB of byte-addressable mem. In byte mode, all addr
-+ * need to be multiplied by 2 (i.e compared to word mode).
-+ * NOTE: AMD_AUTOSEL_OFF1 and OFF2 are already mult. by 2
-+ * Just blindly use the addr offsets suggested in the manual
-+ * for byte mode and you'll be OK. Offs. in Table 6 need to
-+ * be mult by 2 (for getting autosel params)
-+ */
-+void
-+flash_detect(struct map_info *map, __u32 base, struct cfi_private *cfi)
-+{
-+ map_word val[3];
-+ int osf = cfi->interleave * cfi->device_type; // =2 for AP70/6x
-+ char *manuf, *part, *lock ;
+diff -Nur linux-2.6.15/arch/mips/aruba/wdt_merlot.c linux-2.6.15-openwrt/arch/mips/aruba/wdt_merlot.c
+--- linux-2.6.15/arch/mips/aruba/wdt_merlot.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.15-openwrt/arch/mips/aruba/wdt_merlot.c 2006-01-10 00:32:32.000000000 +0100
+@@ -0,0 +1,30 @@
++#include <linux/config.h>
++#include <linux/kernel.h>
++#include <asm/bootinfo.h>
+
-+ if (osf != 1) return ;
++void wdt_merlot_disable()
++{
++ volatile __u32 *wdt_errcs;
++ volatile __u32 *wdt_wtc;
++ volatile __u32 *wdt_ctl;
++ volatile __u32 val;
+
-+ cfi_send_gen_cmd(0xAA, AMD_AUTOSEL_OFF1, base, map, cfi, cfi->device_type, NULL);
-+ cfi_send_gen_cmd(0x55, AMD_AUTOSEL_OFF2, base, map, cfi, cfi->device_type, NULL);
-+ cfi_send_gen_cmd(0x90, AMD_AUTOSEL_OFF1, base, map, cfi, cfi->device_type, NULL);
-+ val[0] = map_read(map, base) ; // manuf ID
-+ val[1] = map_read(map, base+2) ; // device ID
-+ val[2] = map_read(map, base+6) ; // lock indicator
-+#if 0
-+printk("v1=0x%x v2=0x%x v3=0x%x\n", val[0], val[1], val[2]) ;
-+#endif
-+ if (val[0].x[0] == AMD_MANUF_ID) {
-+ manuf = "AMD Flash" ;
-+ if (val[1].x[0] == AMD_DEVICE_ID1)
-+ part = "AM29LV320D (Top)" ;
-+ else if (val[1].x[0] == AMD_DEVICE_ID2)
-+ part = "AM29LV320D (Bot)" ;
-+ else part = "Unknown" ;
-+ } else if (val[0].x[0] == MCX_MANUF_ID) {
-+ manuf = "Macronix Flash" ;
-+ if (val[1].x[0] == MCX_DEVICE_ID1)
-+ part = "MX29LV320A (Top)" ;
-+ else if (val[1].x[0] == MCX_DEVICE_ID2)
-+ part = "MX29LV320A (Bot)" ;
-+ else part = "Unknown" ;
-+ } else
-+ return ;
-+ if (val[2].x[0] == FACTORY_LOCKED)
-+ lock = "Factory Locked" ;
-+ else if (val[2].x[0] == USER_LOCKED)
-+ lock = "User Locked" ;
-+ else lock = "Unknown locking" ;
-+ printk("%s %s (%s)\n", manuf, part, lock) ;
++ switch (mips_machtype) {
++ case MACH_ARUBA_AP70:
++ wdt_errcs = (__u32 *) 0xb8030030;
++ wdt_wtc = (__u32 *) 0xb803003c;
++ val = *wdt_errcs;
++ val &= ~0x201;
++ *wdt_errcs = val;
++ val = *wdt_wtc;
++ val &= ~0x1;
++ *wdt_wtc = val;
++ break;
++ case MACH_ARUBA_AP65:
++ case MACH_ARUBA_AP60:
++ default:
++ wdt_ctl = (__u32 *) 0xbc003008;
++ *wdt_ctl = 0;
++ break;
++ }
+}
-+#endif
-+
- static int cfi_probe_chip(struct map_info *map, __u32 base,
- unsigned long *chip_map, struct cfi_private *cfi);
- static int cfi_chip_setup(struct map_info *map, struct cfi_private *cfi);
-@@ -118,6 +186,10 @@
- }
-
- xip_disable();
-+#if 1
-+ //cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL);
-+ flash_detect(map, base, cfi) ;
-+#endif
- cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL);
- cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL);
- cfi_send_gen_cmd(0x98, 0x55, base, map, cfi, cfi->device_type, NULL);
-diff -Nur linux-2.6.15/drivers/mtd/maps/physmap.c linux-2.6.15-openwrt/drivers/mtd/maps/physmap.c
---- linux-2.6.15/drivers/mtd/maps/physmap.c 2006-01-03 04:21:10.000000000 +0100
-+++ linux-2.6.15-openwrt/drivers/mtd/maps/physmap.c 2006-01-10 00:32:32.000000000 +0100
-@@ -34,15 +34,31 @@
- static struct mtd_partition *mtd_parts;
- static int mtd_parts_nb;
+diff -Nur linux-2.6.15/arch/mips/Kconfig linux-2.6.15-openwrt/arch/mips/Kconfig
+--- linux-2.6.15/arch/mips/Kconfig 2006-01-03 04:21:10.000000000 +0100
++++ linux-2.6.15-openwrt/arch/mips/Kconfig 2006-01-10 00:32:32.000000000 +0100
+@@ -227,6 +227,17 @@
+ either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
+ a kernel for this platform.
--static int num_physmap_partitions;
--static struct mtd_partition *physmap_partitions;
-+static int num_physmap_partitions = 3;
-+static struct mtd_partition physmap_partitions[] = {
-+ {
-+ name: "zImage",
-+ size: 0x3f0000-0x80000,
-+ offset: 0x80000,
-+ },
-+ {
-+ name: "JFFS2",
-+ size: 0x3f0000-0x120000,
-+ offset: 0x120000,
-+ },
-+ {
-+ name: "NVRAM",
-+ size: 0x2000,
-+ offset: 0x3f8000,
-+ }
-+};
++config MACH_ARUBA
++ bool "Support for the ARUBA product line"
++ select DMA_NONCOHERENT
++ select CPU_HAS_PREFETCH
++ select HW_HAS_PCI
++ select SWAP_IO_SPACE
++ select SYS_SUPPORTS_32BIT_KERNEL
++ select SYS_HAS_CPU_MIPS32_R1
++ select SYS_SUPPORTS_BIG_ENDIAN
++
++
+ config MACH_JAZZ
+ bool "Support for the Jazz family of machines"
+ select ARC
+diff -Nur linux-2.6.15/arch/mips/Makefile linux-2.6.15-openwrt/arch/mips/Makefile
+--- linux-2.6.15/arch/mips/Makefile 2006-01-03 04:21:10.000000000 +0100
++++ linux-2.6.15-openwrt/arch/mips/Makefile 2006-01-10 00:32:32.000000000 +0100
+@@ -258,6 +258,14 @@
+ #
- static const char *part_probes[] __initdata = {"cmdlinepart", "RedBoot", NULL};
+ #
++# Aruba
++#
++
++core-$(CONFIG_MACH_ARUBA) += arch/mips/aruba/
++cflags-$(CONFIG_MACH_ARUBA) += -Iinclude/asm-mips/aruba
++load-$(CONFIG_MACH_ARUBA) += 0x80100000
++
++#
+ # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
+ #
+ core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
+diff -Nur linux-2.6.15/arch/mips/mm/tlbex.c linux-2.6.15-openwrt/arch/mips/mm/tlbex.c
+--- linux-2.6.15/arch/mips/mm/tlbex.c 2006-01-03 04:21:10.000000000 +0100
++++ linux-2.6.15-openwrt/arch/mips/mm/tlbex.c 2006-01-10 00:32:32.000000000 +0100
+@@ -852,7 +852,6 @@
- void physmap_set_partitions(struct mtd_partition *parts, int num_parts)
- {
-- physmap_partitions=parts;
-- num_physmap_partitions=num_parts;
-+// physmap_partitions=parts;
-+// num_physmap_partitions=num_parts;
- }
- #endif /* CONFIG_MTD_PARTITIONS */
+ case CPU_R10000:
+ case CPU_R12000:
+- case CPU_4KC:
+ case CPU_SB1:
+ case CPU_SB1A:
+ case CPU_4KSC:
+@@ -880,6 +879,7 @@
+ tlbw(p);
+ break;
++ case CPU_4KC:
+ case CPU_4KEC:
+ case CPU_24K:
+ case CPU_34K:
diff -Nur linux-2.6.15/drivers/net/Kconfig linux-2.6.15-openwrt/drivers/net/Kconfig
--- linux-2.6.15/drivers/net/Kconfig 2006-01-03 04:21:10.000000000 +0100
+++ linux-2.6.15-openwrt/drivers/net/Kconfig 2006-01-10 00:32:32.000000000 +0100
+ rc32434_writel(0, &ch->dmadptr);
+ rc32434_writel(0, &ch->dmandptr);
+}
-diff -Nur linux-2.6.15/drivers/pci/access.c linux-2.6.15-openwrt/drivers/pci/access.c
---- linux-2.6.15/drivers/pci/access.c 2006-01-03 04:21:10.000000000 +0100
-+++ linux-2.6.15-openwrt/drivers/pci/access.c 2006-01-10 00:43:10.000000000 +0100
-@@ -21,6 +21,7 @@
- #define PCI_word_BAD (pos & 1)
- #define PCI_dword_BAD (pos & 3)
-
-+#ifdef __MIPSEB__
- #define PCI_OP_READ(size,type,len) \
- int pci_bus_read_config_##size \
- (struct pci_bus *bus, unsigned int devfn, int pos, type *value) \
-@@ -31,11 +32,32 @@
- if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER; \
- spin_lock_irqsave(&pci_lock, flags); \
- res = bus->ops->read(bus, devfn, pos, len, &data); \
-+ if (len == 1) \
-+ *value = (type)((data >> 24) & 0xff); \
-+ else if (len == 2) \
-+ *value = (type)((data >> 16) & 0xffff); \
-+ else \
- *value = (type)data; \
- spin_unlock_irqrestore(&pci_lock, flags); \
- return res; \
- }
-+#else
-
-+#define PCI_OP_READ(size,type,len) \
-+int pci_bus_read_config_##size \
-+ (struct pci_bus *bus, unsigned int devfn, int pos, type *value) \
-+{ \
-+ int res; \
-+ unsigned long flags; \
-+ u32 data = 0; \
-+ if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER; \
-+ spin_lock_irqsave(&pci_lock, flags); \
-+ res = bus->ops->read(bus, devfn, pos, len, &data); \
-+ *value = (type)data; \
-+ spin_unlock_irqrestore(&pci_lock, flags); \
-+ return res; \
-+}
-+#endif
- #define PCI_OP_WRITE(size,type,len) \
- int pci_bus_write_config_##size \
- (struct pci_bus *bus, unsigned int devfn, int pos, type value) \
diff -Nur linux-2.6.15/include/asm-mips/bootinfo.h linux-2.6.15-openwrt/include/asm-mips/bootinfo.h
--- linux-2.6.15/include/asm-mips/bootinfo.h 2006-01-03 04:21:10.000000000 +0100
+++ linux-2.6.15-openwrt/include/asm-mips/bootinfo.h 2006-01-10 00:32:33.000000000 +0100
projects / openwrt.git / blobdiff