-diff -urN linux-2.4.30/Makefile linux-2.4.30.dev/Makefile
---- linux-2.4.30/Makefile 2005-06-14 18:42:06.000000000 +0200
-+++ linux-2.4.30.dev/Makefile 2005-06-14 15:36:59.000000000 +0200
-@@ -91,7 +91,7 @@
-
- CPPFLAGS := -D__KERNEL__ -I$(HPATH)
-
--CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \
-+CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
- -fno-strict-aliasing -fno-common
- ifndef CONFIG_FRAME_POINTER
- CFLAGS += -fomit-frame-pointer
-diff -urN linux-2.4.30/arch/mips/Makefile linux-2.4.30.dev/arch/mips/Makefile
---- linux-2.4.30/arch/mips/Makefile 2005-06-14 18:42:06.000000000 +0200
-+++ linux-2.4.30.dev/arch/mips/Makefile 2005-06-14 15:36:59.000000000 +0200
-@@ -369,6 +369,16 @@
- endif
-
- #
-+# Texas Instruments AR7
-+#
-+
-+ifdef CONFIG_AR7
-+LIBS += arch/mips/ar7/ar7.o arch/mips/ar7/avalanche/avalanche.o
-+SUBDIRS += arch/mips/ar7 arch/mips/ar7/avalanche
-+LOADADDR += 0x94020000
-+endif
-+
-+#
- # DECstation family
- #
- ifdef CONFIG_DECSTATION
-diff -urN linux-2.4.30/arch/mips/ar7/Makefile linux-2.4.30.dev/arch/mips/ar7/Makefile
---- linux-2.4.30/arch/mips/ar7/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/arch/mips/ar7/Makefile 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,12 @@
-+.S.s:
-+ $(CPP) $(AFLAGS) $< -o $*.s
-+
-+.S.o:
-+ $(CC) $(AFLAGS) -c $< -o $*.o
-+
-+O_TARGET := ar7.o
-+
-+obj-y := tnetd73xx_misc.o
-+obj-y += setup.o irq.o mipsIRQ.o reset.o init.o memory.o printf.o cmdline.o time.o
-+
-+include $(TOPDIR)/Rules.make
-diff -urN linux-2.4.30/arch/mips/ar7/avalanche/Makefile linux-2.4.30.dev/arch/mips/ar7/avalanche/Makefile
---- linux-2.4.30/arch/mips/ar7/avalanche/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/arch/mips/ar7/avalanche/Makefile 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,13 @@
-+.S.s:
-+ $(CPP) $(AFLAGS) $< -o $*.s
-+
-+.S.o:
-+ $(CC) $(AFLAGS) -c $< -o $*.o
-+
-+EXTRA_CFLAGS := -DLITTLE_ENDIAN -D_LINK_KSEG0_
-+
-+O_TARGET := avalanche.o
-+
-+obj-y += avalanche_paging.o avalanche_jump.o
-+
-+include $(TOPDIR)/Rules.make
-diff -urN linux-2.4.30/arch/mips/ar7/avalanche/avalanche_jump.S linux-2.4.30.dev/arch/mips/ar7/avalanche/avalanche_jump.S
---- linux-2.4.30/arch/mips/ar7/avalanche/avalanche_jump.S 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/arch/mips/ar7/avalanche/avalanche_jump.S 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,69 @@
-+#include <linux/config.h>
-+#include <linux/threads.h>
-+
-+#include <asm/asm.h>
-+#include <asm/cacheops.h>
-+#include <asm/current.h>
-+#include <asm/offset.h>
-+#include <asm/processor.h>
-+#include <asm/regdef.h>
-+#include <asm/cachectl.h>
-+#include <asm/mipsregs.h>
-+#include <asm/stackframe.h>
-+
-+.text
-+
-+.set noreorder
-+.set noat
-+
-+/* TLB Miss Vector */
-+
-+LEAF(jump_tlb_miss)
-+ .set mips2
-+ lui k0,0x9400
-+ ori k0,0
-+ jr k0
-+ nop
-+END(jump_tlb_miss)
-+
-+ /* Unused TLB Miss Vector */
-+
-+LEAF(jump_tlb_miss_unused)
-+ .set mips2
-+ lui k0,0x9400
-+ ori k0,0x80
-+ jr k0
-+ nop
-+END(jump_tlb_miss_unused)
-+
-+ /* Cache Error Vector */
-+
-+LEAF(jump_cache_error)
-+ .set mips2
-+ lui k0,0x9400
-+ ori k0,0x100
-+ jr k0
-+ nop
-+END(jump_cache_error)
-+
-+ /* General Exception */
-+
-+LEAF(jump_general_exception)
-+ .set mips2
-+ lui k0,0x9400
-+ ori k0,0x180
-+ jr k0
-+ nop
-+END(jump_general_exception)
-+
-+ /* Dedicated Interrupt */
-+
-+LEAF(jump_dedicated_interrupt)
-+ .set mips2
-+ lui k0,0x9400
-+ ori k0,0x200
-+ jr k0
-+ nop
-+END(jump_dedicated_interrupt)
-+
-+ .set at
-diff -urN linux-2.4.30/arch/mips/ar7/avalanche/avalanche_paging.c linux-2.4.30.dev/arch/mips/ar7/avalanche/avalanche_paging.c
---- linux-2.4.30/arch/mips/ar7/avalanche/avalanche_paging.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/arch/mips/ar7/avalanche/avalanche_paging.c 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,314 @@
-+/*
-+ * -*- linux-c -*-
-+ * This file is subject to the terms and conditions of the GNU General Public
-+ * License. See the file "COPYING" in the main directory of this archive
-+ * for more details.
-+ *
-+ * Copyright (C) 2002 by Jeff Harrell (jharrell@ti.com)
-+ * Copyright (C) 2002 Texas Instruments, Inc.
-+ *
-+ */
-+
-+/*
-+ * This file takes care of the "memory hole" issue that exists with the standard
-+ * linux kernel and the TI Avalanche ASIC. The Avalanche ASIC requires an offset
-+ * of 0x14000000 due to the ASIC's memory map constraints. This file corrects the
-+ * paging tables so that the only reflect valid memory (i.e. > 0x14000000)
-+ *
-+ * -JAH
-+ */
-+#include <linux/config.h>
-+#include <linux/signal.h>
-+#include <linux/sched.h>
-+#include <linux/kernel.h>
-+#include <linux/errno.h>
-+#include <linux/string.h>
-+#include <linux/types.h>
-+#include <linux/ptrace.h>
-+#include <linux/mman.h>
-+#include <linux/mm.h>
-+#include <linux/swap.h>
-+#include <linux/smp.h>
-+#include <linux/init.h>
-+#ifdef CONFIG_BLK_DEV_INITRD
-+#include <linux/blk.h>
-+#endif /* CONFIG_BLK_DEV_INITRD */
-+#include <linux/highmem.h>
-+#include <linux/bootmem.h>
-+
-+#include <asm/processor.h>
-+#include <asm/system.h>
-+#include <asm/uaccess.h>
-+#include <asm/pgtable.h>
-+#include <asm/pgalloc.h>
-+#include <asm/mmu_context.h>
-+#include <asm/io.h>
-+#include <asm/tlb.h>
-+#include <asm/cpu.h>
-+
-+#define __MEMORY_START CONFIG_AR7_MEMORY
-+
-+#ifdef CONFIG_DISCONTIGMEM
-+pg_data_t discontig_page_data[NR_NODES];
-+bootmem_data_t discontig_node_bdata[NR_NODES];
-+#endif
-+
-+static unsigned long totalram_pages;
-+/* static unsigned long totalhigh_pages; */
-+
-+#define START_PFN (NODE_DATA(0)->bdata->node_boot_start >> PAGE_SHIFT)
-+#define MAX_LOW_PFN (NODE_DATA(0)->bdata->node_low_pfn)
-+
-+#define PFN_UP(x) (((x) + PAGE_SIZE - 1) >> PAGE_SHIFT)
-+#define PFN_DOWN(x) ((x) >> PAGE_SHIFT)
-+#define PFN_PHYS(x) ((x) << PAGE_SHIFT)
-+
-+unsigned long bootmap_size;
-+
-+extern char *prom_getenv(char *envname);
-+
-+/*
-+ * We have upto 8 empty zeroed pages so we can map one of the right colour
-+ * when needed. This is necessary only on R4000 / R4400 SC and MC versions
-+ * where we have to avoid VCED / VECI exceptions for good performance at
-+ * any price. Since page is never written to after the initialization we
-+ * don't have to care about aliases on other CPUs.
-+ */
-+
-+static inline unsigned long setup_zero_pages(void)
-+{
-+ unsigned long order, size;
-+ struct page *page;
-+ if(current_cpu_data.options & MIPS_CPU_VCE)
-+ order = 3;
-+ else
-+ order = 0;
-+
-+ empty_zero_page = __get_free_pages(GFP_KERNEL, order);
-+
-+ if (!empty_zero_page)
-+ panic("Oh boy, that early out of memory?");
-+
-+ page = virt_to_page(empty_zero_page);
-+
-+ while (page < virt_to_page(empty_zero_page + (PAGE_SIZE << order))) {
-+ set_bit(PG_reserved, &page->flags);
-+ set_page_count(page, 0);
-+ page++;
-+ }
-+
-+ size = PAGE_SIZE << order;
-+ zero_page_mask = (size - 1) & PAGE_MASK;
-+ memset((void *)empty_zero_page, 0, size);
-+
-+ return 1UL << order;
-+}
-+
-+/*
-+ * paging_init() sets up the page tables
-+ *
-+ * This routines also unmaps the page at virtual kernel address 0, so
-+ * that we can trap those pesky NULL-reference errors in the kernel.
-+ */
-+void __init paging_init(void)
-+{
-+ unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0};
-+ unsigned long low, start_pfn;
-+
-+ /* Initialize the entire pgd. */
-+ pgd_init((unsigned long)swapper_pg_dir);
-+ pgd_init((unsigned long)swapper_pg_dir + PAGE_SIZE / 2);
-+
-+
-+ start_pfn = START_PFN;
-+ // max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
-+ low = MAX_LOW_PFN;
-+
-+ /* Avalanche DMA-able memory 0x14000000+memsize */
-+
-+ zones_size[ZONE_DMA] = low - start_pfn;
-+
-+ free_area_init_node(0, NODE_DATA(0), 0, zones_size, __MEMORY_START, 0);
-+
-+#ifdef CONFIG_DISCONTIGMEM
-+ zones_size[ZONE_DMA] = __MEMORY_SIZE_2ND >> PAGE_SHIFT;
-+ zones_size[ZONE_NORMAL] = 0;
-+ free_area_init_node(1, NODE_DATA(1), 0, zones_size, __MEMORY_START_2ND, 0);
-+#endif /* CONFIG_DISCONTIGMEM */
-+
-+}
-+
-+extern char _ftext, _etext, _fdata, _edata, _end;
-+extern char __init_begin, __init_end;
-+
-+void __init mem_init(void)
-+{
-+ int codesize, reservedpages, datasize, initsize;
-+ int tmp;
-+
-+ max_mapnr = num_physpages = MAX_LOW_PFN - START_PFN;
-+ high_memory = (void *)__va(MAX_LOW_PFN * PAGE_SIZE);
-+
-+ /* free up the memory associated with Adam2 -
-+ * that is the, after the first page that is
-+ * reserved all the way up to the start of the kernel
-+ */
-+ free_bootmem_node(NODE_DATA(0), (__MEMORY_START+PAGE_SIZE),
-+ (__pa(&_ftext))-(__MEMORY_START+PAGE_SIZE) );
-+
-+ /* this will put all low memory onto the freelists */
-+ totalram_pages += free_all_bootmem_node(NODE_DATA(0));
-+
-+ /* Setup zeroed pages */
-+ totalram_pages -= setup_zero_pages();
-+
-+
-+#ifdef CONFIG_DISCONTIGMEM
-+ totalram_pages += free_all_bootmem_node(NODE_DATA(1));
-+#endif
-+ reservedpages = 0;
-+ for (tmp = 0; tmp < num_physpages; tmp++)
-+ /*
-+ * Only count reserved RAM pages
-+ */
-+ if (PageReserved(mem_map+tmp))
-+ reservedpages++;
-+
-+ codesize = (unsigned long) &_etext - (unsigned long) &_ftext;
-+ datasize = (unsigned long) &_edata - (unsigned long) &_fdata;
-+ initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
-+
-+ printk("Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n",
-+ (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
-+ max_mapnr << (PAGE_SHIFT-10),
-+ codesize >> 10,
-+ reservedpages << (PAGE_SHIFT-10),
-+ datasize >> 10,
-+ initsize >> 10);
-+
-+}
-+
-+/* fixes paging routines for avalanche (utilized in /arch/mips/kernel/setup.c) */
-+
-+void avalanche_bootmem_init(void)
-+{
-+ unsigned long start_pfn, max_pfn;
-+ unsigned long max_low_pfn;
-+ unsigned int memsize,memory_end,memory_start;
-+ char *memsize_str;
-+
-+ memsize_str = prom_getenv("memsize");
-+ if (!memsize_str) {
-+ memsize = 0x02000000;
-+ } else {
-+ memsize = simple_strtol(memsize_str, NULL, 0);
-+ }
-+
-+
-+ memory_start = (unsigned long)PAGE_OFFSET+__MEMORY_START;
-+ memory_end = memory_start + memsize;
-+
-+ /*
-+ * Find the highest memory page fram number we have available
-+ */
-+
-+ max_pfn = PFN_DOWN(__pa(memory_end));
-+
-+ /*
-+ * Determine the low and high memory ranges
-+ */
-+
-+ max_low_pfn = max_pfn;
-+
-+ /*
-+ * Partially used pages are not usable - thus we are
-+ * rounding upwards:
-+ */
-+
-+ start_pfn = PFN_UP(__pa(&_end));
-+
-+ /*
-+ * Find a proper area for the bootmem bitmap. After this
-+ * bootstrap step all allocations (until the page allocator is
-+ * intact) must be done via bootmem_alloc().
-+ */
-+
-+ bootmap_size = init_bootmem_node(NODE_DATA(0), start_pfn,
-+ __MEMORY_START>>PAGE_SHIFT, max_low_pfn);
-+
-+
-+ /*
-+ * Register fully available low RAM pages with the bootmem allocator.
-+ */
-+
-+ {
-+ unsigned long curr_pfn, last_pfn, pages;
-+
-+ /*
-+ * We are rounding up the start address of usable memory:
-+ */
-+ curr_pfn = PFN_UP(__MEMORY_START);
-+
-+ /*
-+ * ... and at the end of the usable range downwards:
-+ */
-+ last_pfn = PFN_DOWN(__pa(memory_end));
-+
-+ if (last_pfn > max_low_pfn)
-+ last_pfn = max_low_pfn;
-+
-+ pages = last_pfn - curr_pfn;
-+
-+
-+ free_bootmem_node(NODE_DATA(0), PFN_PHYS(curr_pfn),
-+ PFN_PHYS(pages));
-+ }
-+
-+ /*
-+ * Reserve the kernel text and
-+ * Reserve the bootmem bitmap. We do this in two steps (first step
-+ * was init_bootmem()), because this catches the (definitely buggy)
-+ * case of us accidentally initializing the bootmem allocator with
-+ * an invalid RAM area.
-+ */
-+ reserve_bootmem_node(NODE_DATA(0), __MEMORY_START+PAGE_SIZE,
-+ (PFN_PHYS(start_pfn)+bootmap_size+PAGE_SIZE-1)-__MEMORY_START);
-+
-+ /*
-+ * reserve physical page 0 - it's a special BIOS page on many boxes,
-+ * enabling clean reboots, SMP operation, laptop functions.
-+ */
-+ reserve_bootmem_node(NODE_DATA(0), __MEMORY_START, PAGE_SIZE);
-+}
-+
-+extern char __init_begin, __init_end;
-+
-+void free_initmem(void)
-+{
-+ unsigned long addr;
-+ // prom_free_prom_memory ();
-+
-+ addr = (unsigned long) &__init_begin;
-+ while (addr < (unsigned long) &__init_end) {
-+ ClearPageReserved(virt_to_page(addr));
-+ set_page_count(virt_to_page(addr), 1);
-+ free_page(addr);
-+ totalram_pages++;
-+ addr += PAGE_SIZE;
-+ }
-+ printk("Freeing unused kernel memory: %dk freed\n",
-+ (&__init_end - &__init_begin) >> 10);
-+}
-+
-+void si_meminfo(struct sysinfo *val)
-+{
-+ val->totalram = totalram_pages;
-+ val->sharedram = 0;
-+ val->freeram = nr_free_pages();
-+ val->bufferram = atomic_read(&buffermem_pages);
-+ val->totalhigh = 0;
-+ val->freehigh = nr_free_highpages();
-+ val->mem_unit = PAGE_SIZE;
-+
-+ return;
-+}
-diff -urN linux-2.4.30/arch/mips/ar7/cmdline.c linux-2.4.30.dev/arch/mips/ar7/cmdline.c
---- linux-2.4.30/arch/mips/ar7/cmdline.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/arch/mips/ar7/cmdline.c 2005-06-14 15:36:59.000000000 +0200
+diff -urN linux.old/arch/mips/ar7/cmdline.c linux.dev/arch/mips/ar7/cmdline.c
+--- linux.old/arch/mips/ar7/cmdline.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/cmdline.c 2005-08-12 19:32:05.137225512 +0200
@@ -0,0 +1,64 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ --cp;
+ *cp = '\0';
+}
-diff -urN linux-2.4.30/arch/mips/ar7/init.c linux-2.4.30.dev/arch/mips/ar7/init.c
---- linux-2.4.30/arch/mips/ar7/init.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/arch/mips/ar7/init.c 2005-06-14 19:15:15.000000000 +0200
-@@ -0,0 +1,144 @@
+diff -urN linux.old/arch/mips/ar7/init.c linux.dev/arch/mips/ar7/init.c
+--- linux.old/arch/mips/ar7/init.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/init.c 2005-08-12 19:34:07.215666768 +0200
+@@ -0,0 +1,182 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
++#include <linux/module.h>
+
+#include <asm/io.h>
+#include <asm/mips-boards/prom.h>
+#define MAX_ENV_ENTRY 80
+
+static t_env_var local_envp[MAX_ENV_ENTRY];
-+
++static int env_type = 0;
+int init_debug = 0;
+
-+char *prom_getenv(char *envname)
++unsigned int max_env_entry;
++
++extern char *prom_psp_getenv(char *envname);
++
++static inline char *prom_adam2_getenv(char *envname)
+{
+ /*
+ * Return a pointer to the given environment variable.
+ * in the PROM structures are only 32-bit, so we need some
+ * workarounds, if we are running in 64-bit mode.
+ */
-+ int i, index=0;
++ int i;
+ t_env_var *env = (t_env_var *) local_envp;
+
++ if (strcmp("bootloader", envname) == 0)
++ return "Adam2";
++
+ i = strlen(envname);
+ while (env->name) {
+ if(strncmp(envname, env->name, i) == 0) {
+ return NULL;
+}
+
++char *prom_getenv(char *envname)
++{
++ if (env_type == 1)
++ return prom_psp_getenv(envname);
++ else
++ return prom_adam2_getenv(envname);
++}
++
+static inline unsigned char str2hexnum(unsigned char c)
+{
+ if (c >= '0' && c <= '9')
+ return 0;
+}
+
++struct psbl_rec {
++ unsigned int psbl_size;
++ unsigned int env_base;
++ unsigned int env_size;
++ unsigned int ffs_base;
++ unsigned int ffs_size;
++};
++
++static const char psp_env_version[] = "TIENV0.8";
++
+int __init prom_init(int argc, char **argv, char **envp)
+{
+ int i;
++
+ t_env_var *env = (t_env_var *) envp;
++ struct psbl_rec *psbl = (struct psbl_rec *)(KSEG1ADDR(0x94000300));
++ void *psp_env = (void *)KSEG1ADDR(psbl->env_base);
+
+ prom_argc = argc;
+ _prom_argv = (int *)argv;
+ _prom_envp = (int *)envp;
+
-+ /* Copy what we need locally so we are not dependent on
-+ * bootloader RAM. In Adam2, the environment parameters
-+ * are in flash but the table that references them is in
-+ * RAM
-+ */
-+ for(i=0; i < MAX_ENV_ENTRY; i++, env++) {
-+ if (env->name) {
-+ local_envp[i].name = env->name;
-+ local_envp[i].val = env->val;
-+ } else {
-+ local_envp[i].name = NULL;
-+ local_envp[i].val = NULL;
++ if(strcmp(psp_env, psp_env_version) == 0) {
++ /* PSPBOOT */
++
++ env_type = 1;
++ _prom_envp = psp_env;
++ max_env_entry = (psbl->env_size / 16) - 1;
++ } else {
++ /* Copy what we need locally so we are not dependent on
++ * bootloader RAM. In Adam2, the environment parameters
++ * are in flash but the table that references them is in
++ * RAM
++ */
++
++ for(i=0; i < MAX_ENV_ENTRY; i++, env++) {
++ if (env->name) {
++ local_envp[i].name = env->name;
++ local_envp[i].val = env->val;
++ } else {
++ local_envp[i].name = NULL;
++ local_envp[i].val = NULL;
++ }
+ }
+ }
+
+
+ return 0;
+}
-diff -urN linux-2.4.30/arch/mips/ar7/irq.c linux-2.4.30.dev/arch/mips/ar7/irq.c
---- linux-2.4.30/arch/mips/ar7/irq.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/arch/mips/ar7/irq.c 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,669 @@
+diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+--- linux.old/arch/mips/ar7/irq.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/irq.c 2005-08-12 23:42:18.679820112 +0200
+@@ -0,0 +1,709 @@
+/*
+ * Nitin Dhingra, iamnd@ti.com
+ * Copyright (C) 2002 Texas Instruments, Inc. All rights reserved.
+extern int remote_debug;
+#endif
+
++
+//void init_IRQ(void) __init;
+void __init init_IRQ(void)
+{
+#endif
+}
+
-+
+void avalanche_hw0_irqdispatch(struct pt_regs *regs)
+{
+ struct irqaction *action;
+
+}
+
-diff -urN linux-2.4.30/arch/mips/ar7/memory.c linux-2.4.30.dev/arch/mips/ar7/memory.c
---- linux-2.4.30/arch/mips/ar7/memory.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/arch/mips/ar7/memory.c 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,130 @@
++
++#define AVALANCHE_MAX_PACING_BLK 3
++#define AVALANCHE_PACING_LOW_VAL 2
++#define AVALANCHE_PACING_HIGH_VAL 63
++
++int avalanche_request_pacing(int irq_nr, unsigned int blk_num,
++ unsigned int pace_value)
++{
++ unsigned int blk_offset;
++ unsigned long flags;
++
++ if(irq_nr < MIPS_EXCEPTION_OFFSET &&
++ irq_nr >= AVALANCHE_INT_END_PRIMARY)
++ return (0);
++
++ if(blk_num > AVALANCHE_MAX_PACING_BLK)
++ return(-1);
++
++ if(pace_value > AVALANCHE_PACING_HIGH_VAL &&
++ pace_value < AVALANCHE_PACING_LOW_VAL)
++ return(-1);
++
++ blk_offset = blk_num*8;
++
++ save_and_cli(flags);
++
++ /* disable the interrupt pacing, if enabled previously */
++ avalanche_hw0_ipaceregs->ipacemax &= ~(0xff << blk_offset);
++
++ /* clear the pacing map */
++ avalanche_hw0_ipaceregs->ipacemap &= ~(0xff << blk_offset);
++
++ /* setup the new values */
++ avalanche_hw0_ipaceregs->ipacemap |= ((AVINTNUM(irq_nr)) << blk_offset);
++ avalanche_hw0_ipaceregs->ipacemax |= ((0x80 | pace_value) << blk_offset);
++
++ restore_flags(flags);
++
++ return(0);
++}
+diff -urN linux.old/arch/mips/ar7/Makefile linux.dev/arch/mips/ar7/Makefile
+--- linux.old/arch/mips/ar7/Makefile 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/Makefile 2005-08-12 21:21:30.425150040 +0200
+@@ -0,0 +1,14 @@
++.S.s:
++ $(CPP) $(AFLAGS) $< -o $*.s
++
++.S.o:
++ $(CC) $(AFLAGS) -c $< -o $*.o
++
++EXTRA_CFLAGS := -I$(TOPDIR)/include/asm/ar7 -DLITTLE_ENDIAN -D_LINK_KSEG0_
++O_TARGET := ar7.o
++
++obj-y := tnetd73xx_misc.o misc.o
++export-objs := misc.o
++obj-y += setup.o irq.o mipsIRQ.o reset.o init.o psp_env.o memory.o printf.o cmdline.o time.o
++
++include $(TOPDIR)/Rules.make
+diff -urN linux.old/arch/mips/ar7/memory.c linux.dev/arch/mips/ar7/memory.c
+--- linux.old/arch/mips/ar7/memory.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/memory.c 2005-08-12 19:52:25.301732312 +0200
+@@ -0,0 +1,131 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
+#include <asm/bootinfo.h>
+#include <asm/page.h>
+#include <asm/mips-boards/prom.h>
-+#include <asm/ar7/ar7.h>
+
+enum yamon_memtypes {
+ yamon_dontuse,
+
+ mdesc[0].type = yamon_dontuse;
+ mdesc[0].base = 0x00000000;
-+ mdesc[0].size = AVALANCHE_SDRAM_BASE;
++ mdesc[0].size = CONFIG_AR7_MEMORY;
+
+ mdesc[1].type = yamon_prom;
-+ mdesc[1].base = AVALANCHE_SDRAM_BASE;
++ mdesc[1].base = CONFIG_AR7_MEMORY;
+ mdesc[1].size = 0x00020000;
+
+ mdesc[2].type = yamon_free;
-+ mdesc[2].base = AVALANCHE_SDRAM_BASE + 0x00020000;
-+ mdesc[2].size = (memsize + AVALANCHE_SDRAM_BASE) - mdesc[2].base;
++ mdesc[2].base = CONFIG_AR7_MEMORY + 0x00020000;
++ mdesc[2].size = (memsize + CONFIG_AR7_MEMORY) - mdesc[2].base;
+
+ return &mdesc[0];
+}
+
+void __init prom_free_prom_memory (void)
+{
++#if 0
+ int i;
+ unsigned long freed = 0;
+ unsigned long addr;
+ }
+ }
+ printk("Freeing prom memory: %ldkb freed\n", freed >> 10);
++#endif
+}
-diff -urN linux-2.4.30/arch/mips/ar7/mipsIRQ.S linux-2.4.30.dev/arch/mips/ar7/mipsIRQ.S
---- linux-2.4.30/arch/mips/ar7/mipsIRQ.S 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/arch/mips/ar7/mipsIRQ.S 2005-06-14 15:36:59.000000000 +0200
+diff -urN linux.old/arch/mips/ar7/mipsIRQ.S linux.dev/arch/mips/ar7/mipsIRQ.S
+--- linux.old/arch/mips/ar7/mipsIRQ.S 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/mipsIRQ.S 2005-08-12 19:32:05.138225360 +0200
@@ -0,0 +1,120 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ j ret_from_irq
+ nop
+END(mipsIRQ)
-diff -urN linux-2.4.30/arch/mips/ar7/printf.c linux-2.4.30.dev/arch/mips/ar7/printf.c
---- linux-2.4.30/arch/mips/ar7/printf.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/arch/mips/ar7/printf.c 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,51 @@
-+/*
-+ * 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.
-+ *
-+ * Putting things on the screen/serial line using Adam2 facilities.
-+ */
-+
-+#include <linux/config.h>
-+#include <linux/init.h>
-+#include <linux/kernel.h>
-+#include <linux/serial_reg.h>
+diff -urN linux.old/arch/mips/ar7/misc.c linux.dev/arch/mips/ar7/misc.c
+--- linux.old/arch/mips/ar7/misc.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/misc.c 2005-08-12 19:32:05.136225664 +0200
+@@ -0,0 +1,319 @@
++#include <asm/ar7/sangam.h>
++#include <asm/ar7/avalanche_misc.h>
++#include <linux/module.h>
+#include <linux/spinlock.h>
-+#include <asm/io.h>
-+#include <asm/serial.h>
-+#include <asm/addrspace.h>
-+#include <asm/ar7/ar7.h>
+
-+static char ppbuf[1024];
++#define TRUE 1
+
-+void (*prom_print_str)(unsigned int out, char *s, int len);
++static unsigned int avalanche_vbus_freq;
+
-+void prom_printf(char *fmt, ...) __init;
-+void prom_printf(char *fmt, ...)
++REMOTE_VLYNQ_DEV_RESET_CTRL_FN p_remote_vlynq_dev_reset_ctrl = NULL;
++
++/*****************************************************************************
++ * Reset Control Module.
++ *****************************************************************************/
++void avalanche_reset_ctrl(unsigned int module_reset_bit,
++ AVALANCHE_RESET_CTRL_T reset_ctrl)
+{
-+ va_list args;
-+ int len;
-+ prom_print_str = (void *)*(unsigned int *)AVALANCHE_YAMON_PROM_PRINT_COUNT_ADDR;
++ volatile unsigned int *reset_reg = (unsigned int*) AVALANCHE_RST_CTRL_PRCR;
++
++ if(module_reset_bit >= 32 && module_reset_bit < 64)
++ return;
++
++ if(module_reset_bit >= 64)
++ {
++ if(p_remote_vlynq_dev_reset_ctrl)
++ return(p_remote_vlynq_dev_reset_ctrl(module_reset_bit - 64, reset_ctrl));
++ else
++ return;
++ }
++
++ if(reset_ctrl == OUT_OF_RESET)
++ *reset_reg |= 1 << module_reset_bit;
++ else
++ *reset_reg &= ~(1 << module_reset_bit);
++}
+
-+ va_start(args, fmt);
-+ vsprintf(ppbuf, fmt, args);
-+ len = strlen(ppbuf);
++AVALANCHE_RESET_CTRL_T avalanche_get_reset_status(unsigned int module_reset_bit)
++{
++ volatile unsigned int *reset_reg = (unsigned int*) AVALANCHE_RST_CTRL_PRCR;
+
-+ prom_print_str(1, ppbuf, len);
++ return (((*reset_reg) & (1 << module_reset_bit)) ? OUT_OF_RESET : IN_RESET );
++}
+
-+ va_end(args);
-+ return;
++void avalanche_sys_reset(AVALANCHE_SYS_RST_MODE_T mode)
++{
++ volatile unsigned int *sw_reset_reg = (unsigned int*) AVALANCHE_RST_CTRL_SWRCR;
++ *sw_reset_reg = mode;
++}
+
++#define AVALANCHE_RST_CTRL_RSR_MASK 0x3
++
++AVALANCHE_SYS_RESET_STATUS_T avalanche_get_sys_last_reset_status()
++{
++ volatile unsigned int *sys_reset_status = (unsigned int*) AVALANCHE_RST_CTRL_RSR;
++
++ return ( (AVALANCHE_SYS_RESET_STATUS_T) (*sys_reset_status & AVALANCHE_RST_CTRL_RSR_MASK) );
+}
-diff -urN linux-2.4.30/arch/mips/ar7/reset.c linux-2.4.30.dev/arch/mips/ar7/reset.c
---- linux-2.4.30/arch/mips/ar7/reset.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/arch/mips/ar7/reset.c 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,54 @@
-+/*
-+ * 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.
-+ *
-+ * ########################################################################
-+ *
-+ * Reset the MIPS boards.
-+ *
-+ */
-+#include <linux/config.h>
+
-+#include <asm/reboot.h>
-+#include <asm/mips-boards/generic.h>
+
-+static void ar7_machine_restart(char *command);
-+static void ar7_machine_halt(void);
-+static void ar7_machine_power_off(void);
++/*****************************************************************************
++ * Power Control Module
++ *****************************************************************************/
++#define AVALANCHE_GLOBAL_POWER_DOWN_MASK 0x3FFFFFFF /* bit 31, 30 masked */
++#define AVALANCHE_GLOBAL_POWER_DOWN_BIT 30 /* shift to bit 30, 31 */
+
-+static void ar7_machine_restart(char *command)
-+{
+
++void avalanche_power_ctrl(unsigned int module_power_bit, AVALANCHE_POWER_CTRL_T power_ctrl)
++{
++ volatile unsigned int *power_reg = (unsigned int*)AVALANCHE_POWER_CTRL_PDCR;
++
++ if (power_ctrl == POWER_CTRL_POWER_DOWN)
++ /* power down the module */
++ *power_reg |= (1 << module_power_bit);
++ else
++ /* power on the module */
++ *power_reg &= (~(1 << module_power_bit));
+}
+
-+static void ar7_machine_halt(void)
++AVALANCHE_POWER_CTRL_T avalanche_get_power_status(unsigned int module_power_bit)
+{
++ volatile unsigned int *power_status_reg = (unsigned int*)AVALANCHE_POWER_CTRL_PDCR;
+
++ return (((*power_status_reg) & (1 << module_power_bit)) ? POWER_CTRL_POWER_DOWN : POWER_CTRL_POWER_UP);
+}
+
-+static void ar7_machine_power_off(void)
++void avalanche_set_global_power_mode(AVALANCHE_SYS_POWER_MODE_T power_mode)
+{
++ volatile unsigned int *power_status_reg = (unsigned int*)AVALANCHE_POWER_CTRL_PDCR;
+
++ *power_status_reg &= AVALANCHE_GLOBAL_POWER_DOWN_MASK;
++ *power_status_reg |= ( power_mode << AVALANCHE_GLOBAL_POWER_DOWN_BIT);
+}
+
-+void ar7_reboot_setup(void)
++AVALANCHE_SYS_POWER_MODE_T avalanche_get_global_power_mode(void)
+{
-+ _machine_restart = ar7_machine_restart;
-+ _machine_halt = ar7_machine_halt;
-+ _machine_power_off = ar7_machine_power_off;
++ volatile unsigned int *power_status_reg = (unsigned int*)AVALANCHE_POWER_CTRL_PDCR;
++
++ return((AVALANCHE_SYS_POWER_MODE_T) (((*power_status_reg) & (~AVALANCHE_GLOBAL_POWER_DOWN_MASK))
++ >> AVALANCHE_GLOBAL_POWER_DOWN_BIT));
+}
-diff -urN linux-2.4.30/arch/mips/ar7/setup.c linux-2.4.30.dev/arch/mips/ar7/setup.c
---- linux-2.4.30/arch/mips/ar7/setup.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/arch/mips/ar7/setup.c 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,150 @@
-+/*
-+ * Carsten Langgaard, carstenl@mips.com
-+ * Copyright (C) 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.
-+ */
-+#include <linux/config.h>
-+#include <linux/init.h>
-+#include <linux/sched.h>
-+#include <linux/mc146818rtc.h>
-+#include <linux/ioport.h>
+
-+#include <asm/cpu.h>
-+#include <asm/bootinfo.h>
-+#include <asm/irq.h>
-+#include <asm/mips-boards/generic.h>
-+#include <asm/mips-boards/prom.h>
++/*****************************************************************************
++ * GPIO Control
++ *****************************************************************************/
+
-+#include <asm/dma.h>
-+#include <asm/time.h>
-+#include <asm/traps.h>
++/****************************************************************************
++ * FUNCTION: avalanche_gpio_init
++ ***************************************************************************/
++void avalanche_gpio_init(void)
++{
++ spinlock_t closeLock;
++ unsigned int closeFlag;
++ volatile unsigned int *reset_reg = (unsigned int*) AVALANCHE_RST_CTRL_PRCR;
++ spin_lock_irqsave(&closeLock, closeFlag);
++ *reset_reg |= (1 << AVALANCHE_GPIO_RESET_BIT);
++ spin_unlock_irqrestore(&closeLock, closeFlag);
++}
+
++/****************************************************************************
++ * FUNCTION: avalanche_gpio_ctrl
++ ***************************************************************************/
++int avalanche_gpio_ctrl(unsigned int gpio_pin,
++ AVALANCHE_GPIO_PIN_MODE_T pin_mode,
++ AVALANCHE_GPIO_PIN_DIRECTION_T pin_direction)
++{
++ spinlock_t closeLock;
++ unsigned int closeFlag;
++ volatile unsigned int *gpio_ctrl = (unsigned int*)AVALANCHE_GPIO_ENBL;
++
++ if(gpio_pin >= 32)
++ return(-1);
++
++ spin_lock_irqsave(&closeLock, closeFlag);
++
++ if(pin_mode == GPIO_PIN)
++ {
++ *gpio_ctrl |= (1 << gpio_pin);
++
++ gpio_ctrl = (unsigned int*)AVALANCHE_GPIO_DIR;
++
++ if(pin_direction == GPIO_INPUT_PIN)
++ *gpio_ctrl |= (1 << gpio_pin);
++ else
++ *gpio_ctrl &= ~(1 << gpio_pin);
++ }
++ else /* FUNCTIONAL PIN */
++ {
++ *gpio_ctrl &= ~(1 << gpio_pin);
++ }
++
++ spin_unlock_irqrestore(&closeLock, closeFlag);
++
++ return (0);
++}
+
-+#define _LINK_KSEG0_
-+#define LITTLE_ENDIAN
-+#include <asm/ar7/tnetd73xx.h>
-+#include <asm/ar7/tnetd73xx_misc.h>
++/****************************************************************************
++ * FUNCTION: avalanche_gpio_out
++ ***************************************************************************/
++int avalanche_gpio_out_bit(unsigned int gpio_pin, int value)
++{
++ spinlock_t closeLock;
++ unsigned int closeFlag;
++ volatile unsigned int *gpio_out = (unsigned int*) AVALANCHE_GPIO_DATA_OUT;
++
++ if(gpio_pin >= 32)
++ return(-1);
++
++ spin_lock_irqsave(&closeLock, closeFlag);
++ if(value == TRUE)
++ *gpio_out |= 1 << gpio_pin;
++ else
++ *gpio_out &= ~(1 << gpio_pin);
++ spin_unlock_irqrestore(&closeLock, closeFlag);
++
++ return(0);
++}
+
-+// Specific for ar7wrd
-+unsigned int tnetd73xx_vbus_freq;
-+#define BOOTCR_MIPS_ASYNC_MODE (1 << 25)
-+#define AFECLK_FREQ 35328000
-+#define REFCLK_FREQ 25000000
-+#define OSC3_FREQ 24000000
-+#define AVALANCHE_CPMAC_INTERNAL_PHY_MASK 0x80000000
++/****************************************************************************
++ * FUNCTION: avalanche_gpio_in
++ ***************************************************************************/
++int avalanche_gpio_in_bit(unsigned int gpio_pin)
++{
++ spinlock_t closeLock;
++ unsigned int closeFlag;
++ volatile unsigned int *gpio_in = (unsigned int*) AVALANCHE_GPIO_DATA_IN;
++ int ret_val = 0;
++
++ if(gpio_pin >= 32)
++ return(-1);
++
++ spin_lock_irqsave(&closeLock, closeFlag);
++ ret_val = ((*gpio_in) & (1 << gpio_pin));
++ spin_unlock_irqrestore(&closeLock, closeFlag);
++
++ return (ret_val);
++}
+
-+#if defined(CONFIG_AR7_MARVELL)
-+#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x00010000
-+#else
-+#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x2
-+#endif
++/****************************************************************************
++ * FUNCTION: avalanche_gpio_out_val
++ ***************************************************************************/
++int avalanche_gpio_out_value(unsigned int out_val, unsigned int out_mask,
++ unsigned int reg_index)
++{
++ spinlock_t closeLock;
++ unsigned int closeFlag;
++ volatile unsigned int *gpio_out = (unsigned int*) AVALANCHE_GPIO_DATA_OUT;
+
++ if(reg_index > 0)
++ return(-1);
+
-+#ifdef CONFIG_KGDB
-+extern void rs_kgdb_hook(int);
-+int remote_debug = 0;
-+#endif
++ spin_lock_irqsave(&closeLock, closeFlag);
++ *gpio_out &= ~out_mask;
++ *gpio_out |= out_val;
++ spin_unlock_irqrestore(&closeLock, closeFlag);
+
-+extern struct rtc_ops no_rtc_ops;
++ return(0);
++}
+
-+extern void ar7_reboot_setup(void);
++/****************************************************************************
++ * FUNCTION: avalanche_gpio_in_value
++ ***************************************************************************/
++int avalanche_gpio_in_value(unsigned int* in_val, unsigned int reg_index)
++{
++ spinlock_t closeLock;
++ unsigned int closeFlag;
++ volatile unsigned int *gpio_in = (unsigned int*) AVALANCHE_GPIO_DATA_IN;
++
++ if(reg_index > 0)
++ return(-1);
+
-+extern void ar7_time_init(void);
-+extern void ar7_timer_setup(struct irqaction *irq);
++ spin_lock_irqsave(&closeLock, closeFlag);
++ *in_val = *gpio_in;
++ spin_unlock_irqrestore(&closeLock, closeFlag);
+
-+/* maybe some of this is not needed? */
-+static void ar7_platform_init(void)
-+{
-+ //tnetd73xx_gpio_init();
++ return (0);
++}
+
-+ tnetd73xx_reset_ctrl(RESET_MODULE_UART0, OUT_OF_RESET);
-+ //tnetd73xx_reset_ctrl(RESET_MODULE_GPIO, OUT_OF_RESET);
-+ //REG32_WRITE(TNETD73XX_GPIOENR, 0xf3fc3ff0);
++/***********************************************************************
++ *
++ * Wakeup Control Module for TNETV1050 Communication Processor
++ *
++ ***********************************************************************/
+
-+ //tnetd73xx_reset_ctrl(RESET_MODULE_EPHY, IN_RESET);
-+ //tnetd73xx_reset_ctrl(RESET_MODULE_EPHY, OUT_OF_RESET);
++#define AVALANCHE_WAKEUP_POLARITY_BIT 16
+
-+ tnetd73xx_clkc_init(AFECLK_FREQ, REFCLK_FREQ, OSC3_FREQ);
++void avalanche_wakeup_ctrl(AVALANCHE_WAKEUP_INTERRUPT_T wakeup_int,
++ AVALANCHE_WAKEUP_CTRL_T wakeup_ctrl,
++ AVALANCHE_WAKEUP_POLARITY_T wakeup_polarity)
++{
++ volatile unsigned int *wakeup_status_reg = (unsigned int*) AVALANCHE_WAKEUP_CTRL_WKCR;
++
++ /* enable/disable */
++ if (wakeup_ctrl == WAKEUP_ENABLED)
++ /* enable wakeup */
++ *wakeup_status_reg |= wakeup_int;
++ else
++ /* disable wakeup */
++ *wakeup_status_reg &= (~wakeup_int);
++
++ /* set polarity */
++ if (wakeup_polarity == WAKEUP_ACTIVE_LOW)
++ *wakeup_status_reg |= (wakeup_int << AVALANCHE_WAKEUP_POLARITY_BIT);
++ else
++ *wakeup_status_reg &= ~(wakeup_int << AVALANCHE_WAKEUP_POLARITY_BIT);
++}
+
-+ tnetd73xx_vbus_freq = tnetd73xx_clkc_get_freq(CLKC_SYS) / 2;
++void avalanche_set_vbus_freq(unsigned int new_vbus_freq)
++{
++ avalanche_vbus_freq = new_vbus_freq;
++}
+
-+#if defined(CONFIG_AR7WRD)
-+ if(! (REG32_DATA(TNETD73XX_DCL_BOOTCR) & BOOTCR_MIPS_ASYNC_MODE)) {
-+ tnetd73xx_clkc_set_freq(CLKC_MIPS, CLK_MHZ(150));
-+ }
-+#endif
++unsigned int avalanche_get_vbus_freq()
++{
++ return(avalanche_vbus_freq);
++}
+
++unsigned int avalanche_get_chip_version_info()
++{
++ return(*(volatile unsigned int*)AVALANCHE_CVR);
+}
+
-+const char *get_system_type(void)
++SET_MDIX_ON_CHIP_FN_T p_set_mdix_on_chip_fn = NULL;
++
++int avalanche_set_mdix_on_chip(unsigned int base_addr, unsigned int operation)
+{
-+ return "Texas Instruments AR7";
++ if(p_set_mdix_on_chip_fn)
++ return (p_set_mdix_on_chip_fn(base_addr, operation));
++ else
++ return(-1);
+}
+
-+void __init ar7_setup(void)
++unsigned int avalanche_is_mdix_on_chip(void)
+{
-+#ifdef CONFIG_KGDB
-+ int rs_putDebugChar(char);
-+ char rs_getDebugChar(void);
-+ extern int (*generic_putDebugChar)(char);
-+ extern char (*generic_getDebugChar)(void);
++ return(p_set_mdix_on_chip_fn ? 1:0);
++}
++
++EXPORT_SYMBOL(avalanche_reset_ctrl);
++EXPORT_SYMBOL(avalanche_get_reset_status);
++EXPORT_SYMBOL(avalanche_sys_reset);
++EXPORT_SYMBOL(avalanche_get_sys_last_reset_status);
++EXPORT_SYMBOL(avalanche_power_ctrl);
++EXPORT_SYMBOL(avalanche_get_power_status);
++EXPORT_SYMBOL(avalanche_set_global_power_mode);
++EXPORT_SYMBOL(avalanche_get_global_power_mode);
++EXPORT_SYMBOL(avalanche_set_mdix_on_chip);
++EXPORT_SYMBOL(avalanche_is_mdix_on_chip);
++
++EXPORT_SYMBOL(avalanche_gpio_init);
++EXPORT_SYMBOL(avalanche_gpio_ctrl);
++EXPORT_SYMBOL(avalanche_gpio_out_bit);
++EXPORT_SYMBOL(avalanche_gpio_in_bit);
++EXPORT_SYMBOL(avalanche_gpio_out_value);
++EXPORT_SYMBOL(avalanche_gpio_in_value);
++
++EXPORT_SYMBOL(avalanche_set_vbus_freq);
++EXPORT_SYMBOL(avalanche_get_vbus_freq);
++
++EXPORT_SYMBOL(avalanche_get_chip_version_info);
++
+diff -urN linux.old/arch/mips/ar7/platform.h linux.dev/arch/mips/ar7/platform.h
+--- linux.old/arch/mips/ar7/platform.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/platform.h 2005-08-12 19:34:07.216666616 +0200
+@@ -0,0 +1,65 @@
++#ifndef _PLATFORM_H_
++#define _PLATFORM_H_
++
++#include <linux/config.h>
++
++
++/* Important: The definition of ENV_SPACE_SIZE should match with that in
++ * PSPBoot. (/psp_boot/inc/psbl/env.h)
++ */
++#ifdef CONFIG_MIPS_AVALANCHE_TICFG
++#define ENV_SPACE_SIZE (10 * 1024)
+#endif
-+ char *argptr;
+
-+#ifdef CONFIG_SERIAL_CONSOLE
-+ argptr = prom_getcmdline();
-+ if ((argptr = strstr(argptr, "console=")) == NULL) {
-+ argptr = prom_getcmdline();
-+ strcat(argptr, " console=ttyS0,38400");
-+ }
++#ifdef CONFIG_MIPS_TNETV1050SDB
++#define TNETV1050SDB
++#define DUAL_FLASH
+#endif
+
-+#ifdef CONFIG_KGDB
-+ argptr = prom_getcmdline();
-+ if ((argptr = strstr(argptr, "kgdb=ttyS")) != NULL) {
-+ int line;
-+ argptr += strlen("kgdb=ttyS");
-+ if (*argptr != '0' && *argptr != '1')
-+ printk("KGDB: Uknown serial line /dev/ttyS%c, "
-+ "falling back to /dev/ttyS1\n", *argptr);
-+ line = *argptr == '0' ? 0 : 1;
-+ printk("KGDB: Using serial line /dev/ttyS%d for session\n",
-+ line ? 1 : 0);
++#ifdef CONFIG_MIPS_AR7DB
++#define TNETD73XX_BOARD
++#define AR7DB
++#endif
+
-+ rs_kgdb_hook(line);
-+ generic_putDebugChar = rs_putDebugChar;
-+ generic_getDebugChar = rs_getDebugChar;
++#ifdef CONFIG_MIPS_AR7RD
++#define TNETD73XX_BOARD
++#define AR7RD
++#endif
+
-+ prom_printf("KGDB: Using serial line /dev/ttyS%d for session, "
-+ "please connect your debugger\n", line ? 1 : 0);
++#ifdef CONFIG_AR7WRD
++#define TNETD73XX_BOARD
++#define AR7WRD
++#endif
+
-+ remote_debug = 1;
-+ /* Breakpoints are in init_IRQ() */
-+ }
++#ifdef CONFIG_MIPS_AR7VWI
++#define TNETD73XX_BOARD
++#define AR7VWi
+#endif
+
-+ argptr = prom_getcmdline();
-+ if ((argptr = strstr(argptr, "nofpu")) != NULL)
-+ cpu_data[0].options &= ~MIPS_CPU_FPU;
++/* Merging from the DEV_DSL-PSPL4.3.2.7_Patch release. */
++#ifdef CONFIG_MIPS_AR7VW
++#define TNETD73XX_BOARD
++#define AR7WRD
++#endif
+
-+ rtc_ops = &no_rtc_ops;
++#ifdef CONFIG_MIPS_AR7WI
++#define TNETD73XX_BOARD
++#define AR7Wi
++#endif
+
-+ ar7_platform_init();
++#ifdef CONFIG_MIPS_AR7V
++#define TNETD73XX_BOARD
++#define AR7V
++#endif
+
-+ ar7_reboot_setup();
++#ifdef CONFIG_MIPS_AR7V
++#define TNETD73XX_BOARD
++#define AR7V
++#endif
+
-+ board_time_init = ar7_time_init;
-+ board_timer_setup = ar7_timer_setup;
-+}
-diff -urN linux-2.4.30/arch/mips/ar7/time.c linux-2.4.30.dev/arch/mips/ar7/time.c
---- linux-2.4.30/arch/mips/ar7/time.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/arch/mips/ar7/time.c 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,125 @@
++#ifdef CONFIG_MIPS_WA1130
++#define AVALANCHE
++#define WLAN
++#endif
++
++#endif
+diff -urN linux.old/arch/mips/ar7/printf.c linux.dev/arch/mips/ar7/printf.c
+--- linux.old/arch/mips/ar7/printf.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/printf.c 2005-08-12 19:32:05.139225208 +0200
+@@ -0,0 +1,53 @@
+/*
+ * 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.
+ * 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.
-+ *
++ * Putting things on the screen/serial line using Adam2 facilities.
+ */
+
-+#include <linux/types.h>
+#include <linux/config.h>
+#include <linux/init.h>
-+#include <linux/kernel_stat.h>
-+#include <linux/sched.h>
++#include <linux/kernel.h>
++#include <linux/serial_reg.h>
+#include <linux/spinlock.h>
++#include <asm/io.h>
++#include <asm/serial.h>
++#include <asm/addrspace.h>
+
-+#include <asm/mipsregs.h>
-+#include <asm/ptrace.h>
-+#include <asm/hardirq.h>
-+#include <asm/div64.h>
-+
-+#include <linux/interrupt.h>
-+#include <linux/mc146818rtc.h>
-+#include <linux/timex.h>
++#define AVALANCHE_YAMON_FUNCTION_BASE (KSEG1ADDR(0x10000500))
++#define AVALANCHE_YAMON_PROM_PRINT_COUNT_ADDR (AVALANCHE_YAMON_FUNCTION_BASE + 0x4)
+
-+#include <asm/mips-boards/generic.h>
-+#include <asm/mips-boards/prom.h>
-+#include <asm/ar7/ar7.h>
++static char ppbuf[1024];
+
-+extern asmlinkage void mipsIRQ(void);
++void (*prom_print_str)(unsigned int out, char *s, int len);
+
-+static unsigned long r4k_offset; /* Amount to increment compare reg each time */
-+static unsigned long r4k_cur; /* What counter should be at next timer irq */
-+
-+#define MIPS_CPU_TIMER_IRQ 7
-+#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5)
-+
-+static inline void ack_r4ktimer(unsigned long newval)
-+{
-+ write_c0_compare(newval);
-+}
-+
-+void ar7_timer_interrupt(struct pt_regs *regs)
++void prom_printf(char *fmt, ...) __init;
++void prom_printf(char *fmt, ...)
+{
-+ int cpu = smp_processor_id();
-+
-+ irq_enter(cpu, MIPS_CPU_TIMER_IRQ);
-+
-+ if (r4k_offset == 0)
-+ goto null;
-+
-+ do {
-+ kstat.irqs[cpu][MIPS_CPU_TIMER_IRQ]++;
-+ do_timer(regs);
-+ r4k_cur += r4k_offset;
-+ ack_r4ktimer(r4k_cur);
-+
-+ } while (((unsigned long)read_c0_count()
-+ - r4k_cur) < 0x7fffffff);
++ va_list args;
++ int len;
++ prom_print_str = (void *)*(unsigned int *)AVALANCHE_YAMON_PROM_PRINT_COUNT_ADDR;
+
-+ irq_exit(cpu, MIPS_CPU_TIMER_IRQ);
++ va_start(args, fmt);
++ vsprintf(ppbuf, fmt, args);
++ len = strlen(ppbuf);
+
-+ if (softirq_pending(cpu))
-+ do_softirq();
++ prom_print_str(1, ppbuf, len);
+
++ va_end(args);
+ return;
+
-+null:
-+ ack_r4ktimer(0);
-+}
-+
-+/*
-+ * Figure out the r4k offset, the amount to increment the compare
-+ * register for each time tick.
-+ */
-+static unsigned long __init cal_r4koff(void)
-+{
-+ return ((CONFIG_AR7_FREQUENCY*500000)/HZ);
+}
+diff -urN linux.old/arch/mips/ar7/psp_env.c linux.dev/arch/mips/ar7/psp_env.c
+--- linux.old/arch/mips/ar7/psp_env.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/psp_env.c 2005-08-12 19:34:07.216666616 +0200
+@@ -0,0 +1,350 @@
++#include <linux/config.h>
++#include <linux/init.h>
++#include <linux/string.h>
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <asm/io.h>
+
-+void __init ar7_time_init(void)
-+{
-+ unsigned long flags;
-+ unsigned int est_freq;
++#include "platform.h"
+
-+ set_except_vector(0, mipsIRQ);
-+ write_c0_count(0);
++#define ENV_CELL_SIZE 16
+
-+ printk("calculating r4koff... ");
-+ r4k_offset = cal_r4koff();
-+ printk("%08lx(%d)\n", r4k_offset, (int) r4k_offset);
++/* control field decode */
++#define ENV_GARBAGE_BIT 0x01 /* Env is garbage if this bit is off */
++#define ENV_DYNAMIC_BIT 0x02 /* Env is dynamic if this bit is off */
+
-+ 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);
-+}
++#define ENV_CTRL_MASK 0x03
++#define ENV_PREFINED (ENV_GARBAGE_BIT | ENV_DYNAMIC_BIT)
++#define ENV_DYNAMIC (ENV_GARBAGE_BIT)
+
-+void __init ar7_timer_setup(struct irqaction *irq)
-+{
-+ /* we are using the cpu counter for timer interrupts */
-+ irq->handler = no_action; /* we use our own handler */
-+ setup_irq(MIPS_CPU_TIMER_IRQ, irq);
++struct env_variable {
++ unsigned char varNum;
++ unsigned char ctrl;
++ unsigned short chksum;
++ unsigned char numCells;
++ unsigned char data[ENV_CELL_SIZE - 5]; /* The data section starts
++ * here, continues for
++ * numCells.
++ */
++};
+
-+ r4k_cur = (read_c0_count() + r4k_offset);
-+ write_c0_compare(r4k_cur);
-+ set_c0_status(ALLINTS);
-+}
-diff -urN linux-2.4.30/arch/mips/ar7/tnetd73xx_misc.c linux-2.4.30.dev/arch/mips/ar7/tnetd73xx_misc.c
---- linux-2.4.30/arch/mips/ar7/tnetd73xx_misc.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/arch/mips/ar7/tnetd73xx_misc.c 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,924 @@
-+/******************************************************************************
-+ * FILE PURPOSE: TNETD73xx Misc modules API Source
-+ ******************************************************************************
-+ * FILE NAME: tnetd73xx_misc.c
-+ *
-+ * DESCRIPTION: Clock Control, Reset Control, Power Management, GPIO
-+ * FSER Modules API
-+ * As per TNETD73xx specifications
-+ *
-+ * REVISION HISTORY:
-+ * 27 Nov 02 - Sharath Kumar PSP TII
-+ * 14 Feb 03 - Anant Gole PSP TII
-+ *
-+ * (C) Copyright 2002, Texas Instruments, Inc
-+ *******************************************************************************/
++extern unsigned int max_env_entry;
++
++/* Internal macros */
++#define get_next_block(var) ((struct env_variable *)( (char*)(var) + (var)->numCells * ENV_CELL_SIZE))
++
++typedef enum ENV_VARS {
++ env_vars_start = 0,
++ CPUFREQ,
++ MEMSZ,
++ FLASHSZ,
++ MODETTY0,
++ MODETTY1,
++ PROMPT,
++ BOOTCFG,
++ HWA_0,
++#if !defined (AVALANCHE) || defined(TNETC401B)
++ HWA_1,
++#endif
++#if !defined(TNETV1020_BOARD)
++ HWA_RNDIS,
++#endif
++#if defined (TNETD73XX_BOARD)
++ HWA_3,
++#endif
++ IPA,
++ IPA_SVR,
++ BLINE_MAC0,
++#if !defined (AVALANCHE) || defined(TNETC401B)
++ BLINE_MAC1,
++#endif
++#if !defined(TNETV1020_BOARD)
++ BLINE_RNDIS,
++#endif
++#if defined (TNETD73XX_BOARD)
++ BLINE_ATM,
++#endif
++#if !defined(TNETV1020_BOARD)
++ USB_PID,
++ USB_VID,
++ USB_EPPOLLI,
++#endif
++ IPA_GATEWAY,
++ SUBNET_MASK,
++#if defined (TNETV1050_BOARD)
++ BLINE_ESWITCH,
++#endif
++#if !defined(TNETV1020_BOARD)
++ USB_SERIAL,
++ HWA_HRNDIS, /* Host (PC) side RNDIS address */
++#endif
++ REMOTE_USER,
++ REMOTE_PASS,
++ REMOTE_DIR,
++ SYSFREQ,
++ LINK_TIMEOUT,
++#ifndef AVALANCHE /* Avalanche boards use only one mac port */
++ MAC_PORT,
++#endif
++ PATH,
++ HOSTNAME,
++#ifdef WLAN
++ HW_REV_MAJOR,
++ HW_REV_MINOR,
++ HW_PATCH,
++ SW_PATCH,
++ SERIAL_NUMBER,
++#endif
++ TFTPCFG,
++#if defined (TNETV1050_BOARD)
++ HWA_ESWITCH,
++#endif
++ /*
++ * Add new env variables here.
++ * NOTE: New environment variables should always be placed at the end, ie
++ * just before env_vars_end.
++ */
+
-+#define LITTLE_ENDIAN
-+#define _LINK_KSEG0_
++ env_vars_end
++} ENV_VARS;
+
-+#include <linux/types.h>
-+#include <asm/ar7/tnetd73xx.h>
-+#include <asm/ar7/tnetd73xx_misc.h>
+
-+/* TNETD73XX Revision */
-+u32 tnetd73xx_get_revision(void)
-+{
-+ /* Read Chip revision register - This register is from GPIO module */
-+ return ( (u32) REG32_DATA(TNETD73XX_CVR));
-+}
++struct env_description {
++ ENV_VARS idx;
++ char *nm;
++ char *alias;
++};
+
-+/*****************************************************************************
-+ * Reset Control Module
-+ *****************************************************************************/
++#define ENVSTR(x) #x
++#define _ENV_ENTRY(x) {.idx = x, .nm = ENVSTR(x), .alias = NULL}
++
++struct env_description env_ns[] = {
++ _ENV_ENTRY(env_vars_start), /* start. */
++ _ENV_ENTRY(CPUFREQ),
++ _ENV_ENTRY(MEMSZ),
++ _ENV_ENTRY(FLASHSZ),
++ _ENV_ENTRY(MODETTY0),
++ _ENV_ENTRY(MODETTY1),
++ _ENV_ENTRY(PROMPT),
++ _ENV_ENTRY(BOOTCFG),
++ _ENV_ENTRY(HWA_0),
++#if !defined (AVALANCHE) || defined(TNETC401B)
++ _ENV_ENTRY(HWA_1),
++#endif
++#if !defined(TNETV1020_BOARD)
++ _ENV_ENTRY(HWA_RNDIS),
++#endif
++#if defined (TNETD73XX_BOARD)
++ _ENV_ENTRY(HWA_3),
++#endif
++ _ENV_ENTRY(IPA),
++ _ENV_ENTRY(IPA_SVR),
++ _ENV_ENTRY(IPA_GATEWAY),
++ _ENV_ENTRY(SUBNET_MASK),
++ _ENV_ENTRY(BLINE_MAC0),
++#if !defined (AVALANCHE) || defined(TNETC401B)
++ _ENV_ENTRY(BLINE_MAC1),
++#endif
++#if !defined(TNETV1020_BOARD)
++ _ENV_ENTRY(BLINE_RNDIS),
++#endif
++#if defined (TNETD73XX_BOARD)
++ _ENV_ENTRY(BLINE_ATM),
++#endif
++#if !defined(TNETV1020_BOARD)
++ _ENV_ENTRY(USB_PID),
++ _ENV_ENTRY(USB_VID),
++ _ENV_ENTRY(USB_EPPOLLI),
++#endif
++#if defined (TNETV1050_BOARD)
++ _ENV_ENTRY(BLINE_ESWITCH),
++#endif
++#if !defined(TNETV1020_BOARD)
++ _ENV_ENTRY(USB_SERIAL),
++ _ENV_ENTRY(HWA_HRNDIS),
++#endif
++ _ENV_ENTRY(REMOTE_USER),
++ _ENV_ENTRY(REMOTE_PASS),
++ _ENV_ENTRY(REMOTE_DIR),
++ _ENV_ENTRY(SYSFREQ),
++ _ENV_ENTRY(LINK_TIMEOUT),
++#ifndef AVALANCHE /* Avalanche boards use only one mac port */
++ _ENV_ENTRY(MAC_PORT),
++#endif
++ _ENV_ENTRY(PATH),
++ _ENV_ENTRY(HOSTNAME),
++#ifdef WLAN
++ _ENV_ENTRY(HW_REV_MAJOR),
++ _ENV_ENTRY(HW_REV_MINOR),
++ _ENV_ENTRY(HW_PATCH),
++ _ENV_ENTRY(SW_PATCH),
++ _ENV_ENTRY(SERIAL_NUMBER),
++#endif
++ _ENV_ENTRY(TFTPCFG),
++#if defined (TNETV1050_BOARD)
++ _ENV_ENTRY(HWA_ESWITCH),
++#endif
++ /*
++ * Add new entries below this.
++ */
++ /* Adam2 environment name alias. */
++ { .idx = IPA, .nm = "my_ipaddress" },
++ { .idx = CPUFREQ, .nm = "cpufrequency" },
++ { .idx = SYSFREQ, .nm = "sysfrequency" },
++ { .idx = HWA_0, .nm = "maca" },
++#ifndef AVALANCHE
++ { .idx = HWA_1, .nm = "macb" },
++#endif
++ { .idx = MODETTY0, .nm = "modetty0" },
++ { .idx = MODETTY1, .nm = "modetty1" },
++ { .idx = MEMSZ, .nm = "memsize" },
+
++ _ENV_ENTRY(env_vars_end) /* delimiter. */
++};
+
-+void tnetd73xx_reset_ctrl(TNETD73XX_RESET_MODULE_T reset_module, TNETD73XX_RESET_CTRL_T reset_ctrl)
++static inline int var_to_idx(const char* var)
+{
-+ u32 reset_status;
++ int ii;
+
-+ /* read current reset register */
-+ REG32_READ(TNETD73XX_RST_CTRL_PRCR, reset_status);
++ /* go over the list of pre-defined environment variables */
++ for (ii = env_vars_start; env_ns[ii].idx != env_vars_end; ii++){
++ /* check if the env variable is listed */
++ if (strcmp(env_ns[ii].nm, var) == 0) {
++ return env_ns[ii].idx;
++ }
+
-+ if (reset_ctrl == OUT_OF_RESET)
-+ {
-+ /* bring module out of reset */
-+ reset_status |= (1 << reset_module);
-+ }
-+ else
-+ {
-+ /* put module in reset */
-+ reset_status &= (~(1 << reset_module));
++ /* if an alias is present, check if the alias matches
++ * the description
++ */
++ if (env_ns[ii].alias != NULL) {
++ if (strcmp(env_ns[ii].alias, var) == 0) {
++ return env_ns[ii].idx;
++ }
++ }
+ }
-+
-+ /* write to the reset register */
-+ REG32_WRITE(TNETD73XX_RST_CTRL_PRCR, reset_status);
++ return 0;
+}
+
++extern int *_prom_envp;
+
-+TNETD73XX_RESET_CTRL_T tnetd73xx_get_reset_status (TNETD73XX_RESET_MODULE_T reset_module)
-+{
-+ u32 reset_status;
-+
-+ REG32_READ(TNETD73XX_RST_CTRL_PRCR, reset_status);
-+ return ( (reset_status & (1 << reset_module)) ? OUT_OF_RESET : IN_RESET );
-+}
++/* FIXME: reading from the flash is extremly unstable. Sometime a read returns garbage,
++ * the next read some seconds later is ok. It looks like something is hidding or
++ * overlay the flash address at 0xb0000000. Is this possible?
++ *
++ * The readb() and while() usage below is a attempt of a workarround - with limited success.
++ */
+
-+void tnetd73xx_sys_reset(TNETD73XX_SYS_RST_MODE_T mode)
++static inline struct env_variable* get_var_by_number(int index)
+{
-+ REG32_WRITE(TNETD73XX_RST_CTRL_SWRCR, mode);
-+}
++ struct env_variable *env_var = (struct env_variable *)_prom_envp;
++ volatile unsigned char nr;
++ int i;
+
-+#define TNETD73XX_RST_CTRL_RSR_MASK 0x3
++ env_var++; /* skip signature */
+
-+TNETD73XX_SYS_RESET_STATUS_T tnetd73xx_get_sys_last_reset_status()
-+{
-+ u32 sys_reset_status;
++ i = 0;
++ nr = readb(&(env_var->varNum));
+
-+ REG32_READ(TNETD73XX_RST_CTRL_RSR, sys_reset_status);
++ while (i < max_env_entry && nr != 0xFF) {
++ if ((env_var->ctrl & ENV_CTRL_MASK) == ENV_PREFINED) {
++ if (nr == index) {
++ return env_var;
++ }
++ }
++ i++;
++ env_var = get_next_block(env_var);
++ nr = readb(&(env_var->varNum));
++ }
+
-+ return ( (TNETD73XX_SYS_RESET_STATUS_T) (sys_reset_status & TNETD73XX_RST_CTRL_RSR_MASK) );
++ return NULL;
+}
+
-+
-+/*****************************************************************************
-+ * Power Control Module
-+ *****************************************************************************/
-+#define TNETD73XX_GLOBAL_POWER_DOWN_MASK 0x3FFFFFFF /* bit 31, 30 masked */
-+#define TNETD73XX_GLOBAL_POWER_DOWN_BIT 30 /* shift to bit 30, 31 */
-+
-+
-+void tnetd73xx_power_ctrl(TNETD73XX_POWER_MODULE_T power_module, TNETD73XX_POWER_CTRL_T power_ctrl)
++static inline struct env_variable* get_var_by_name(char *var)
+{
-+ u32 power_status;
++ struct env_variable *env_var = (struct env_variable *)_prom_envp;
++ volatile unsigned char nr;
++ int i;
+
-+ /* read current power down control register */
-+ REG32_READ(TNETD73XX_POWER_CTRL_PDCR, power_status);
++ env_var++; /* skip signature */
+
-+ if (power_ctrl == POWER_CTRL_POWER_DOWN)
-+ {
-+ /* power down the module */
-+ power_status |= (1 << power_module);
-+ }
-+ else
-+ {
-+ /* power on the module */
-+ power_status &= (~(1 << power_module));
-+ }
++ nr = readb(&(env_var->varNum));
++ i = 0;
+
-+ /* write to the reset register */
-+ REG32_WRITE(TNETD73XX_POWER_CTRL_PDCR, power_status);
++ while (i < max_env_entry && nr != 0xFF) {
++ if ((env_var->ctrl & ENV_CTRL_MASK) == ENV_DYNAMIC) {
++ if (strcmp(var, env_var->data) == 0)
++ return env_var;
++ }
++ i++;
++ env_var = get_next_block(env_var);
++ nr = readb(&(env_var->varNum));
++ }
++ return NULL;
+}
+
-+TNETD73XX_POWER_CTRL_T tnetd73xx_get_pwr_status(TNETD73XX_POWER_MODULE_T power_module)
++static inline struct env_variable* get_var(char *var)
+{
-+ u32 power_status;
++ int index = var_to_idx(var);
+
-+ /* read current power down control register */
-+ REG32_READ(TNETD73XX_POWER_CTRL_PDCR, power_status);
++ if (index)
++ return get_var_by_number(index);
++ else
++ return get_var_by_name(var);
+
-+ return ( (power_status & (1 << power_module)) ? POWER_CTRL_POWER_DOWN : POWER_CTRL_POWER_UP );
++ return NULL;
+}
+
-+void tnetd73xx_set_global_pwr_mode(TNETD73XX_SYS_POWER_MODE_T power_mode)
++static inline char *get_value(struct env_variable* env_var)
+{
-+ u32 power_status;
++ unsigned char *name;
++ unsigned char *value;
++ unsigned short chksum;
++ int i;
+
-+ /* read current power down control register */
-+ REG32_READ(TNETD73XX_POWER_CTRL_PDCR, power_status);
++ chksum = env_var->varNum + env_var->ctrl + env_var->numCells;
+
-+ power_status &= TNETD73XX_GLOBAL_POWER_DOWN_MASK;
-+ power_status |= ( power_mode << TNETD73XX_GLOBAL_POWER_DOWN_BIT);
++ if ((env_var->ctrl & ENV_CTRL_MASK) == ENV_DYNAMIC) {
++ name = env_var->data;
++ value = env_var->data + strlen(name) + 1;
+
-+ /* write to power down control register */
-+ REG32_WRITE(TNETD73XX_POWER_CTRL_PDCR, power_status);
-+}
++ for(i = 0; i < strlen(name); i++)
++ chksum += name[i];
++ } else
++ value = env_var->data;
+
-+TNETD73XX_SYS_POWER_MODE_T tnetd73xx_get_global_pwr_mode()
-+{
-+ u32 power_status;
++ for (i = 0; i < strlen(value); i++)
++ chksum += value[i];
+
-+ /* read current power down control register */
-+ REG32_READ(TNETD73XX_POWER_CTRL_PDCR, power_status);
++ chksum += env_var->chksum;
++ chksum = ~(chksum);
+
-+ power_status &= (~TNETD73XX_GLOBAL_POWER_DOWN_MASK);
-+ power_status = ( power_status >> TNETD73XX_GLOBAL_POWER_DOWN_BIT);
++ if(chksum != 0) {
++ return NULL;
++ }
+
-+ return ( (TNETD73XX_SYS_POWER_MODE_T) power_status );
++ return value;
+}
+
++struct psbl_rec {
++ unsigned int psbl_size;
++ unsigned int env_base;
++ unsigned int env_size;
++ unsigned int ffs_base;
++ unsigned int ffs_size;
++};
+
-+/*****************************************************************************
-+ * Wakeup Control
-+ *****************************************************************************/
++char *prom_psp_getenv(char *envname)
++{
++ struct env_variable* env_var;
++ char *value;
+
-+#define TNETD73XX_WAKEUP_POLARITY_BIT 16
++ if (strcmp("bootloader", envname) == 0)
++ return "PSPBoot";
+
-+void tnetd73xx_wakeup_ctrl(TNETD73XX_WAKEUP_INTERRUPT_T wakeup_int,
-+ TNETD73XX_WAKEUP_CTRL_T wakeup_ctrl,
-+ TNETD73XX_WAKEUP_POLARITY_T wakeup_polarity)
-+{
-+ u32 wakeup_status;
++ if (!(env_var = get_var(envname)))
++ return NULL;
+
-+ /* read the wakeup control register */
-+ REG32_READ(TNETD73XX_POWER_CTRL_WKCR, wakeup_status);
++ value = get_value(env_var);
+
-+ /* enable/disable */
-+ if (wakeup_ctrl == WAKEUP_ENABLED)
-+ {
-+ /* enable wakeup */
-+ wakeup_status |= wakeup_int;
-+ }
-+ else
-+ {
-+ /* disable wakeup */
-+ wakeup_status &= (~wakeup_int);
-+ }
++ return value;
++}
+diff -urN linux.old/arch/mips/ar7/reset.c linux.dev/arch/mips/ar7/reset.c
+--- linux.old/arch/mips/ar7/reset.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/reset.c 2005-08-12 19:32:05.139225208 +0200
+@@ -0,0 +1,56 @@
++/*
++ * 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.
++ *
++ * ########################################################################
++ *
++ * Reset the MIPS boards.
++ *
++ */
++#include <linux/config.h>
+
-+ /* set polarity */
-+ if (wakeup_polarity == WAKEUP_ACTIVE_LOW)
-+ {
-+ wakeup_status |= (wakeup_int << TNETD73XX_WAKEUP_POLARITY_BIT);
-+ }
-+ else
-+ {
-+ wakeup_status &= ~(wakeup_int << TNETD73XX_WAKEUP_POLARITY_BIT);
-+ }
++#include <asm/reboot.h>
++#include <asm/mips-boards/generic.h>
+
-+ /* write the wakeup control register */
-+ REG32_WRITE(TNETD73XX_POWER_CTRL_WKCR, wakeup_status);
-+}
++static void ar7_machine_restart(char *command);
++static void ar7_machine_halt(void);
++static void ar7_machine_power_off(void);
+
++static void ar7_machine_restart(char *command)
++{
++ volatile unsigned int *softres_reg = (void *)(KSEG1ADDR(0x08611600 + 0x4));
+
-+/*****************************************************************************
-+ * FSER Control
-+ *****************************************************************************/
++ *softres_reg = 1;
++}
+
-+void tnetd73xx_fser_ctrl(TNETD73XX_FSER_MODE_T fser_mode)
++static void ar7_machine_halt(void)
+{
-+ REG32_WRITE(TNETD73XX_FSER_BASE, fser_mode);
++
+}
+
-+/*****************************************************************************
-+ * Clock Control
-+ *****************************************************************************/
++static void ar7_machine_power_off(void)
++{
+
-+#define MIN(x,y) ( ((x) < (y)) ? (x) : (y) )
-+#define MAX(x,y) ( ((x) > (y)) ? (x) : (y) )
-+#define ABS(x) ( ((signed)(x) > 0) ? (x) : (-(x)) )
-+#define CEIL(x,y) ( ((x) + (y) / 2) / (y) )
++}
+
-+#define CLKC_CLKCR(x) (TNETD73XX_CLOCK_CTRL_BASE + 0x20 + (0x20 * (x)))
-+#define CLKC_CLKPLLCR(x) (TNETD73XX_CLOCK_CTRL_BASE + 0x30 + (0x20 * (x)))
++void ar7_reboot_setup(void)
++{
++ _machine_restart = ar7_machine_restart;
++ _machine_halt = ar7_machine_halt;
++ _machine_power_off = ar7_machine_power_off;
++}
+diff -urN linux.old/arch/mips/ar7/setup.c linux.dev/arch/mips/ar7/setup.c
+--- linux.old/arch/mips/ar7/setup.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/setup.c 2005-08-12 19:32:05.139225208 +0200
+@@ -0,0 +1,120 @@
++/*
++ * Carsten Langgaard, carstenl@mips.com
++ * Copyright (C) 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.
++ */
++#include <linux/config.h>
++#include <linux/init.h>
++#include <linux/sched.h>
++#include <linux/mc146818rtc.h>
++#include <linux/ioport.h>
+
-+#define CLKC_PRE_DIVIDER 0x0000001F
-+#define CLKC_POST_DIVIDER 0x001F0000
++#include <asm/cpu.h>
++#include <asm/bootinfo.h>
++#include <asm/irq.h>
++#include <asm/mips-boards/generic.h>
++#include <asm/mips-boards/prom.h>
+
-+#define CLKC_PLL_STATUS 0x1
-+#define CLKC_PLL_FACTOR 0x0000F000
++#include <asm/dma.h>
++#include <asm/time.h>
++#include <asm/traps.h>
+
-+#define BOOTCR_PLL_BYPASS (1 << 5)
-+#define BOOTCR_MIPS_ASYNC_MODE (1 << 25)
++#ifdef CONFIG_KGDB
++extern void rs_kgdb_hook(int);
++int remote_debug = 0;
++#endif
+
-+#define MIPS_PLL_SELECT 0x00030000
-+#define SYSTEM_PLL_SELECT 0x0000C000
-+#define USB_PLL_SELECT 0x000C0000
-+#define ADSLSS_PLL_SELECT 0x00C00000
++extern struct rtc_ops no_rtc_ops;
+
-+#define MIPS_AFECLKI_SELECT 0x00000000
-+#define MIPS_REFCLKI_SELECT 0x00010000
-+#define MIPS_XTAL3IN_SELECT 0x00020000
++extern void ar7_reboot_setup(void);
+
-+#define SYSTEM_AFECLKI_SELECT 0x00000000
-+#define SYSTEM_REFCLKI_SELECT 0x00004000
-+#define SYSTEM_XTAL3IN_SELECT 0x00008000
-+#define SYSTEM_MIPSPLL_SELECT 0x0000C000
++extern void ar7_time_init(void);
++extern void ar7_timer_setup(struct irqaction *irq);
+
-+#define USB_SYSPLL_SELECT 0x00000000
-+#define USB_REFCLKI_SELECT 0x00040000
-+#define USB_XTAL3IN_SELECT 0x00080000
-+#define USB_MIPSPLL_SELECT 0x000C0000
++const char *get_system_type(void)
++{
++ return "Texas Instruments AR7";
++}
+
-+#define ADSLSS_AFECLKI_SELECT 0x00000000
-+#define ADSLSS_REFCLKI_SELECT 0x00400000
-+#define ADSLSS_XTAL3IN_SELECT 0x00800000
-+#define ADSLSS_MIPSPLL_SELECT 0x00C00000
++void __init ar7_setup(void)
++{
++#ifdef CONFIG_KGDB
++ int rs_putDebugChar(char);
++ char rs_getDebugChar(void);
++ extern int (*generic_putDebugChar)(char);
++ extern char (*generic_getDebugChar)(void);
++#endif
++ char *argptr;
++#ifdef CONFIG_SERIAL_CONSOLE
++ argptr = prom_getcmdline();
++ if ((argptr = strstr(argptr, "console=")) == NULL) {
++ char console[20];
++ char *s;
++ int i = 0;
++
++ s = prom_getenv("modetty0");
++ strcpy(console, "38400");
++
++ if (s != NULL) {
++ while (s[i] >= '0' && s[i] <= '9')
++ i++;
++
++ if (i > 0) {
++ strncpy(console, s, i);
++ console[i] = 0;
++ }
++ }
++
++ argptr = prom_getcmdline();
++ strcat(argptr, " console=ttyS0,");
++ strcat(argptr, console);
++ }
++#endif
+
-+#define SYS_MAX CLK_MHZ(150)
-+#define SYS_MIN CLK_MHZ(1)
++#ifdef CONFIG_KGDB
++ argptr = prom_getcmdline();
++ if ((argptr = strstr(argptr, "kgdb=ttyS")) != NULL) {
++ int line;
++ argptr += strlen("kgdb=ttyS");
++ if (*argptr != '0' && *argptr != '1')
++ printk("KGDB: Uknown serial line /dev/ttyS%c, "
++ "falling back to /dev/ttyS1\n", *argptr);
++ line = *argptr == '0' ? 0 : 1;
++ printk("KGDB: Using serial line /dev/ttyS%d for session\n",
++ line ? 1 : 0);
+
-+#define MIPS_SYNC_MAX SYS_MAX
-+#define MIPS_ASYNC_MAX CLK_MHZ(160)
-+#define MIPS_MIN CLK_MHZ(1)
++ rs_kgdb_hook(line);
++ generic_putDebugChar = rs_putDebugChar;
++ generic_getDebugChar = rs_getDebugChar;
+
-+#define USB_MAX CLK_MHZ(100)
-+#define USB_MIN CLK_MHZ(1)
++ prom_printf("KGDB: Using serial line /dev/ttyS%d for session, "
++ "please connect your debugger\n", line ? 1 : 0);
+
-+#define ADSL_MAX CLK_MHZ(180)
-+#define ADSL_MIN CLK_MHZ(1)
++ remote_debug = 1;
++ /* Breakpoints are in init_IRQ() */
++ }
++#endif
+
-+#define PLL_MUL_MAXFACTOR 15
-+#define MAX_DIV_VALUE 32
-+#define MIN_DIV_VALUE 1
++ argptr = prom_getcmdline();
++ if ((argptr = strstr(argptr, "nofpu")) != NULL)
++ cpu_data[0].options &= ~MIPS_CPU_FPU;
+
-+#define MIN_PLL_INP_FREQ CLK_MHZ(8)
-+#define MAX_PLL_INP_FREQ CLK_MHZ(100)
++ rtc_ops = &no_rtc_ops;
+
-+#define DIVIDER_LOCK_TIME 10100
-+#define PLL_LOCK_TIME 10100 * 75
++ ar7_reboot_setup();
+
++ board_time_init = ar7_time_init;
++ board_timer_setup = ar7_timer_setup;
++}
+diff -urN linux.old/arch/mips/ar7/time.c linux.dev/arch/mips/ar7/time.c
+--- linux.old/arch/mips/ar7/time.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/time.c 2005-08-12 23:34:00.272589528 +0200
+@@ -0,0 +1,124 @@
++/*
++ * 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.
++ *
++ */
+
++#include <linux/types.h>
++#include <linux/config.h>
++#include <linux/init.h>
++#include <linux/kernel_stat.h>
++#include <linux/sched.h>
++#include <linux/spinlock.h>
+
-+ /****************************************************************************
-+ * DATA PURPOSE: PRIVATE Variables
-+ **************************************************************************/
-+ static u32 *clk_src[4];
-+ static u32 mips_pll_out;
-+ static u32 sys_pll_out;
-+ static u32 afeclk_inp;
-+ static u32 refclk_inp;
-+ static u32 xtal_inp;
-+ static u32 present_min;
-+ static u32 present_max;
++#include <asm/mipsregs.h>
++#include <asm/ptrace.h>
++#include <asm/hardirq.h>
++#include <asm/div64.h>
+
-+ /* Forward References */
-+ static u32 find_gcd(u32 min, u32 max);
-+ static u32 compute_prediv( u32 divider, u32 min, u32 max);
-+ static void get_val(u32 base_freq, u32 output_freq,u32 *multiplier, u32 *divider);
-+ static u32 get_base_frequency(TNETD73XX_CLKC_ID_T clk_id);
-+ static void find_approx(u32 *,u32 *,u32);
++#include <linux/interrupt.h>
++#include <linux/mc146818rtc.h>
++#include <linux/timex.h>
+
-+ /****************************************************************************
-+ * FUNCTION: tnetd73xx_clkc_init
-+ ****************************************************************************
-+ * Description: The routine initializes the internal variables depending on
-+ * on the sources selected for different clocks.
-+ ***************************************************************************/
-+void tnetd73xx_clkc_init(u32 afeclk, u32 refclk, u32 xtal3in)
++#include <asm/mips-boards/generic.h>
++#include <asm/mips-boards/prom.h>
++
++extern asmlinkage void mipsIRQ(void);
++
++static unsigned long r4k_offset; /* Amount to increment compare reg each time */
++static unsigned long r4k_cur; /* What counter should be at next timer irq */
++
++#define MIPS_CPU_TIMER_IRQ 7
++#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5)
++
++static inline void ack_r4ktimer(unsigned long newval)
+{
++ write_c0_compare(newval);
++}
+
-+ u32 choice;
++void ar7_timer_interrupt(struct pt_regs *regs)
++{
++ int cpu = smp_processor_id();
+
-+ afeclk_inp = afeclk;
-+ refclk_inp = refclk;
-+ xtal_inp = xtal3in;
++ irq_enter(cpu, MIPS_CPU_TIMER_IRQ);
+
-+ choice = REG32_DATA(TNETD73XX_DCL_BOOTCR) & MIPS_PLL_SELECT;
-+ switch(choice)
-+ {
-+ case MIPS_AFECLKI_SELECT:
-+ clk_src[CLKC_MIPS] = &afeclk_inp;
-+ break;
++ if (r4k_offset == 0)
++ goto null;
+
-+ case MIPS_REFCLKI_SELECT:
-+ clk_src[CLKC_MIPS] = &refclk_inp;
-+ break;
++ do {
++ kstat.irqs[cpu][MIPS_CPU_TIMER_IRQ]++;
++ do_timer(regs);
++ r4k_cur += r4k_offset;
++ ack_r4ktimer(r4k_cur);
+
-+ case MIPS_XTAL3IN_SELECT:
-+ clk_src[CLKC_MIPS] = &xtal_inp;
-+ break;
++ } while (((unsigned long)read_c0_count()
++ - r4k_cur) < 0x7fffffff);
+
-+ default :
-+ clk_src[CLKC_MIPS] = 0;
++ irq_exit(cpu, MIPS_CPU_TIMER_IRQ);
+
-+ }
++ if (softirq_pending(cpu))
++ do_softirq();
+
-+ choice = REG32_DATA(TNETD73XX_DCL_BOOTCR) & SYSTEM_PLL_SELECT;
-+ switch(choice)
-+ {
-+ case SYSTEM_AFECLKI_SELECT:
-+ clk_src[CLKC_SYS] = &afeclk_inp;
-+ break;
++ return;
+
-+ case SYSTEM_REFCLKI_SELECT:
-+ clk_src[CLKC_SYS] = &refclk_inp;
-+ break;
++null:
++ ack_r4ktimer(0);
++}
+
-+ case SYSTEM_XTAL3IN_SELECT:
-+ clk_src[CLKC_SYS] = &xtal_inp;
-+ break;
++/*
++ * Figure out the r4k offset, the amount to increment the compare
++ * register for each time tick.
++ */
++static unsigned long __init cal_r4koff(void)
++{
++ return ((CONFIG_AR7_CPU*500000)/HZ);
++}
+
-+ case SYSTEM_MIPSPLL_SELECT:
-+ clk_src[CLKC_SYS] = &mips_pll_out;
-+ break;
++void __init ar7_time_init(void)
++{
++ unsigned long flags;
++ unsigned int est_freq;
+
-+ default :
-+ clk_src[CLKC_SYS] = 0;
++ set_except_vector(0, mipsIRQ);
++ write_c0_count(0);
+
-+ }
++ 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);
++}
+
-+ choice = REG32_DATA(TNETD73XX_DCL_BOOTCR) & ADSLSS_PLL_SELECT;
-+ switch(choice)
-+ {
-+ case ADSLSS_AFECLKI_SELECT:
-+ clk_src[CLKC_ADSLSS] = &afeclk_inp;
-+ break;
++void __init ar7_timer_setup(struct irqaction *irq)
++{
++ /* we are using the cpu counter for timer interrupts */
++ irq->handler = no_action; /* we use our own handler */
++ setup_irq(MIPS_CPU_TIMER_IRQ, irq);
+
-+ case ADSLSS_REFCLKI_SELECT:
-+ clk_src[CLKC_ADSLSS] = &refclk_inp;
-+ break;
++ r4k_cur = (read_c0_count() + r4k_offset);
++ write_c0_compare(r4k_cur);
++ set_c0_status(ALLINTS);
++}
+diff -urN linux.old/arch/mips/ar7/tnetd73xx_misc.c linux.dev/arch/mips/ar7/tnetd73xx_misc.c
+--- linux.old/arch/mips/ar7/tnetd73xx_misc.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/tnetd73xx_misc.c 2005-08-12 19:32:05.140225056 +0200
+@@ -0,0 +1,924 @@
++/******************************************************************************
++ * FILE PURPOSE: TNETD73xx Misc modules API Source
++ ******************************************************************************
++ * FILE NAME: tnetd73xx_misc.c
++ *
++ * DESCRIPTION: Clock Control, Reset Control, Power Management, GPIO
++ * FSER Modules API
++ * As per TNETD73xx specifications
++ *
++ * REVISION HISTORY:
++ * 27 Nov 02 - Sharath Kumar PSP TII
++ * 14 Feb 03 - Anant Gole PSP TII
++ *
++ * (C) Copyright 2002, Texas Instruments, Inc
++ *******************************************************************************/
+
-+ case ADSLSS_XTAL3IN_SELECT:
-+ clk_src[CLKC_ADSLSS] = &xtal_inp;
-+ break;
++#define LITTLE_ENDIAN
++#define _LINK_KSEG0_
+
-+ case ADSLSS_MIPSPLL_SELECT:
-+ clk_src[CLKC_ADSLSS] = &mips_pll_out;
-+ break;
++#include <linux/types.h>
++#include <asm/ar7/tnetd73xx.h>
++#include <asm/ar7/tnetd73xx_misc.h>
+
-+ default :
-+ clk_src[CLKC_ADSLSS] = 0;
++/* TNETD73XX Revision */
++u32 tnetd73xx_get_revision(void)
++{
++ /* Read Chip revision register - This register is from GPIO module */
++ return ( (u32) REG32_DATA(TNETD73XX_CVR));
++}
+
-+ }
++/*****************************************************************************
++ * Reset Control Module
++ *****************************************************************************/
+
+
-+ choice = REG32_DATA(TNETD73XX_DCL_BOOTCR) & USB_PLL_SELECT;
-+ switch(choice)
++void tnetd73xx_reset_ctrl(TNETD73XX_RESET_MODULE_T reset_module, TNETD73XX_RESET_CTRL_T reset_ctrl)
++{
++ u32 reset_status;
++
++ /* read current reset register */
++ REG32_READ(TNETD73XX_RST_CTRL_PRCR, reset_status);
++
++ if (reset_ctrl == OUT_OF_RESET)
+ {
-+ case USB_SYSPLL_SELECT:
-+ clk_src[CLKC_USB] = &sys_pll_out ;
-+ break;
++ /* bring module out of reset */
++ reset_status |= (1 << reset_module);
++ }
++ else
++ {
++ /* put module in reset */
++ reset_status &= (~(1 << reset_module));
++ }
+
-+ case USB_REFCLKI_SELECT:
-+ clk_src[CLKC_USB] = &refclk_inp;
-+ break;
++ /* write to the reset register */
++ REG32_WRITE(TNETD73XX_RST_CTRL_PRCR, reset_status);
++}
+
-+ case USB_XTAL3IN_SELECT:
-+ clk_src[CLKC_USB] = &xtal_inp;
-+ break;
+
-+ case USB_MIPSPLL_SELECT:
-+ clk_src[CLKC_USB] = &mips_pll_out;
-+ break;
++TNETD73XX_RESET_CTRL_T tnetd73xx_get_reset_status (TNETD73XX_RESET_MODULE_T reset_module)
++{
++ u32 reset_status;
+
-+ default :
-+ clk_src[CLKC_USB] = 0;
++ REG32_READ(TNETD73XX_RST_CTRL_PRCR, reset_status);
++ return ( (reset_status & (1 << reset_module)) ? OUT_OF_RESET : IN_RESET );
++}
+
-+ }
++void tnetd73xx_sys_reset(TNETD73XX_SYS_RST_MODE_T mode)
++{
++ REG32_WRITE(TNETD73XX_RST_CTRL_SWRCR, mode);
+}
+
++#define TNETD73XX_RST_CTRL_RSR_MASK 0x3
+
++TNETD73XX_SYS_RESET_STATUS_T tnetd73xx_get_sys_last_reset_status()
++{
++ u32 sys_reset_status;
+
-+/****************************************************************************
-+ * FUNCTION: tnetd73xx_clkc_set_freq
-+ ****************************************************************************
-+ * Description: The above routine is called to set the output_frequency of the
-+ * selected clock(using clk_id) to the required value given
-+ * by the variable output_freq.
-+ ***************************************************************************/
-+TNETD73XX_ERR tnetd73xx_clkc_set_freq
-+(
-+ TNETD73XX_CLKC_ID_T clk_id,
-+ u32 output_freq
-+ )
++ REG32_READ(TNETD73XX_RST_CTRL_RSR, sys_reset_status);
++
++ return ( (TNETD73XX_SYS_RESET_STATUS_T) (sys_reset_status & TNETD73XX_RST_CTRL_RSR_MASK) );
++}
++
++
++/*****************************************************************************
++ * Power Control Module
++ *****************************************************************************/
++#define TNETD73XX_GLOBAL_POWER_DOWN_MASK 0x3FFFFFFF /* bit 31, 30 masked */
++#define TNETD73XX_GLOBAL_POWER_DOWN_BIT 30 /* shift to bit 30, 31 */
++
++
++void tnetd73xx_power_ctrl(TNETD73XX_POWER_MODULE_T power_module, TNETD73XX_POWER_CTRL_T power_ctrl)
+{
-+ u32 base_freq;
-+ u32 multiplier;
-+ u32 divider;
-+ u32 min_prediv;
-+ u32 max_prediv;
-+ u32 prediv;
-+ u32 postdiv;
-+ u32 temp;
++ u32 power_status;
+
-+ /* check if PLLs are bypassed*/
-+ if(REG32_DATA(TNETD73XX_DCL_BOOTCR) & BOOTCR_PLL_BYPASS)
++ /* read current power down control register */
++ REG32_READ(TNETD73XX_POWER_CTRL_PDCR, power_status);
++
++ if (power_ctrl == POWER_CTRL_POWER_DOWN)
+ {
-+ return TNETD73XX_ERR_ERROR;
++ /* power down the module */
++ power_status |= (1 << power_module);
+ }
-+
-+ /*check if the requested output_frequency is in valid range*/
-+ switch( clk_id )
++ else
+ {
-+ case CLKC_SYS:
-+ if( output_freq < SYS_MIN || output_freq > SYS_MAX)
-+ {
-+ return TNETD73XX_ERR_ERROR;
-+ }
-+ present_min = SYS_MIN;
-+ present_max = SYS_MAX;
-+ break;
-+
-+ case CLKC_MIPS:
-+ if((output_freq < MIPS_MIN) ||
-+ (output_freq > ((REG32_DATA(TNETD73XX_DCL_BOOTCR) & BOOTCR_MIPS_ASYNC_MODE) ? MIPS_ASYNC_MAX: MIPS_SYNC_MAX)))
-+ {
-+ return TNETD73XX_ERR_ERROR;
-+ }
-+ present_min = MIPS_MIN;
-+ present_max = (REG32_DATA(TNETD73XX_DCL_BOOTCR) & BOOTCR_MIPS_ASYNC_MODE) ? MIPS_ASYNC_MAX: MIPS_SYNC_MAX;
-+ break;
++ /* power on the module */
++ power_status &= (~(1 << power_module));
++ }
+
-+ case CLKC_USB:
-+ if( output_freq < USB_MIN || output_freq > USB_MAX)
-+ {
-+ return TNETD73XX_ERR_ERROR;
-+ }
-+ present_min = USB_MIN;
-+ present_max = USB_MAX;
-+ break;
++ /* write to the reset register */
++ REG32_WRITE(TNETD73XX_POWER_CTRL_PDCR, power_status);
++}
+
-+ case CLKC_ADSLSS:
-+ if( output_freq < ADSL_MIN || output_freq > ADSL_MAX)
-+ {
-+ return TNETD73XX_ERR_ERROR;
-+ }
-+ present_min = ADSL_MIN;
-+ present_max = ADSL_MAX;
-+ break;
-+ }
++TNETD73XX_POWER_CTRL_T tnetd73xx_get_pwr_status(TNETD73XX_POWER_MODULE_T power_module)
++{
++ u32 power_status;
+
++ /* read current power down control register */
++ REG32_READ(TNETD73XX_POWER_CTRL_PDCR, power_status);
+
-+ base_freq = get_base_frequency(clk_id);
++ return ( (power_status & (1 << power_module)) ? POWER_CTRL_POWER_DOWN : POWER_CTRL_POWER_UP );
++}
+
++void tnetd73xx_set_global_pwr_mode(TNETD73XX_SYS_POWER_MODE_T power_mode)
++{
++ u32 power_status;
+
-+ /* check for minimum base frequency value */
-+ if( base_freq < MIN_PLL_INP_FREQ)
-+ {
-+ return TNETD73XX_ERR_ERROR;
-+ }
++ /* read current power down control register */
++ REG32_READ(TNETD73XX_POWER_CTRL_PDCR, power_status);
+
-+ get_val(output_freq, base_freq, &multiplier, ÷r);
++ power_status &= TNETD73XX_GLOBAL_POWER_DOWN_MASK;
++ power_status |= ( power_mode << TNETD73XX_GLOBAL_POWER_DOWN_BIT);
+
-+ /* check multiplier range */
-+ if( (multiplier > PLL_MUL_MAXFACTOR) || (multiplier <= 0) )
-+ {
-+ return TNETD73XX_ERR_ERROR;
-+ }
++ /* write to power down control register */
++ REG32_WRITE(TNETD73XX_POWER_CTRL_PDCR, power_status);
++}
+
-+ /* check divider value */
-+ if( divider == 0 )
-+ {
-+ return TNETD73XX_ERR_ERROR;
-+ }
++TNETD73XX_SYS_POWER_MODE_T tnetd73xx_get_global_pwr_mode()
++{
++ u32 power_status;
+
-+ /*compute minimum and maximum predivider values */
-+ min_prediv = MAX(base_freq / MAX_PLL_INP_FREQ + 1, divider / MAX_DIV_VALUE + 1);
-+ max_prediv = MIN(base_freq / MIN_PLL_INP_FREQ, MAX_DIV_VALUE);
++ /* read current power down control register */
++ REG32_READ(TNETD73XX_POWER_CTRL_PDCR, power_status);
+
-+ /*adjust the value of divider so that it not less than minimum predivider value*/
-+ if (divider < min_prediv)
-+ {
-+ temp = CEIL(min_prediv, divider);
-+ if ((temp * multiplier) > PLL_MUL_MAXFACTOR)
-+ {
-+ return TNETD73XX_ERR_ERROR ;
-+ }
-+ else
-+ {
-+ multiplier = temp * multiplier;
-+ divider = min_prediv;
-+ }
++ power_status &= (~TNETD73XX_GLOBAL_POWER_DOWN_MASK);
++ power_status = ( power_status >> TNETD73XX_GLOBAL_POWER_DOWN_BIT);
+
-+ }
++ return ( (TNETD73XX_SYS_POWER_MODE_T) power_status );
++}
+
-+ /* compute predivider and postdivider values */
-+ prediv = compute_prediv (divider, min_prediv, max_prediv);
-+ postdiv = CEIL(divider,prediv);
+
-+ /*return fail if postdivider value falls out of range */
-+ if(postdiv > MAX_DIV_VALUE)
-+ {
-+ return TNETD73XX_ERR_ERROR;
-+ }
++/*****************************************************************************
++ * Wakeup Control
++ *****************************************************************************/
+
++#define TNETD73XX_WAKEUP_POLARITY_BIT 16
+
-+ /*write predivider and postdivider values*/
-+ /* pre-Divider and post-divider are 5 bit N+1 dividers */
-+ REG32_WRITE(CLKC_CLKCR(clk_id), ((postdiv -1) & 0x1F) << 16 | ((prediv -1) & 0x1F) );
++void tnetd73xx_wakeup_ctrl(TNETD73XX_WAKEUP_INTERRUPT_T wakeup_int,
++ TNETD73XX_WAKEUP_CTRL_T wakeup_ctrl,
++ TNETD73XX_WAKEUP_POLARITY_T wakeup_polarity)
++{
++ u32 wakeup_status;
+
-+ /*wait for divider output to stabilise*/
-+ for(temp =0; temp < DIVIDER_LOCK_TIME; temp++);
++ /* read the wakeup control register */
++ REG32_READ(TNETD73XX_POWER_CTRL_WKCR, wakeup_status);
+
-+ /*write to PLL clock register*/
++ /* enable/disable */
++ if (wakeup_ctrl == WAKEUP_ENABLED)
++ {
++ /* enable wakeup */
++ wakeup_status |= wakeup_int;
++ }
++ else
++ {
++ /* disable wakeup */
++ wakeup_status &= (~wakeup_int);
++ }
+
-+ if(clk_id == CLKC_SYS)
++ /* set polarity */
++ if (wakeup_polarity == WAKEUP_ACTIVE_LOW)
+ {
-+ /* but before writing put DRAM to hold mode */
-+ REG32_DATA(TNETD73XX_EMIF_SDRAM_CFG) |= 0x80000000;
++ wakeup_status |= (wakeup_int << TNETD73XX_WAKEUP_POLARITY_BIT);
++ }
++ else
++ {
++ wakeup_status &= ~(wakeup_int << TNETD73XX_WAKEUP_POLARITY_BIT);
+ }
-+ /*Bring PLL into div mode */
-+ REG32_WRITE(CLKC_CLKPLLCR(clk_id), 0x4);
+
-+ /*compute the word to be written to PLLCR
-+ *corresponding to multiplier value
-+ */
-+ multiplier = (((multiplier - 1) & 0xf) << 12)| ((255 <<3) | 0x0e);
++ /* write the wakeup control register */
++ REG32_WRITE(TNETD73XX_POWER_CTRL_WKCR, wakeup_status);
++}
+
-+ /* wait till PLL enters div mode */
-+ while(REG32_DATA(CLKC_CLKPLLCR(clk_id)) & CLKC_PLL_STATUS)
-+ /*nothing*/;
+
-+ REG32_WRITE(CLKC_CLKPLLCR(clk_id), multiplier);
++/*****************************************************************************
++ * FSER Control
++ *****************************************************************************/
+
-+ while(!REG32_DATA(CLKC_CLKPLLCR(clk_id)) & CLKC_PLL_STATUS)
-+ /*nothing*/;
++void tnetd73xx_fser_ctrl(TNETD73XX_FSER_MODE_T fser_mode)
++{
++ REG32_WRITE(TNETD73XX_FSER_BASE, fser_mode);
++}
+
++/*****************************************************************************
++ * Clock Control
++ *****************************************************************************/
+
-+ /*wait for External pll to lock*/
-+ for(temp =0; temp < PLL_LOCK_TIME; temp++);
++#define MIN(x,y) ( ((x) < (y)) ? (x) : (y) )
++#define MAX(x,y) ( ((x) > (y)) ? (x) : (y) )
++#define ABS(x) ( ((signed)(x) > 0) ? (x) : (-(x)) )
++#define CEIL(x,y) ( ((x) + (y) / 2) / (y) )
+
-+ if(clk_id == CLKC_SYS)
-+ {
-+ /* Bring DRAM out of hold */
-+ REG32_DATA(TNETD73XX_EMIF_SDRAM_CFG) &= ~0x80000000;
-+ }
++#define CLKC_CLKCR(x) (TNETD73XX_CLOCK_CTRL_BASE + 0x20 + (0x20 * (x)))
++#define CLKC_CLKPLLCR(x) (TNETD73XX_CLOCK_CTRL_BASE + 0x30 + (0x20 * (x)))
+
-+ return TNETD73XX_ERR_OK ;
-+}
++#define CLKC_PRE_DIVIDER 0x0000001F
++#define CLKC_POST_DIVIDER 0x001F0000
+
-+/****************************************************************************
-+ * FUNCTION: tnetd73xx_clkc_get_freq
-+ ****************************************************************************
-+ * Description: The above routine is called to get the output_frequency of the
-+ * selected clock( clk_id)
-+ ***************************************************************************/
-+u32 tnetd73xx_clkc_get_freq
-+(
-+ TNETD73XX_CLKC_ID_T clk_id
-+ )
-+{
++#define CLKC_PLL_STATUS 0x1
++#define CLKC_PLL_FACTOR 0x0000F000
+
-+ u32 clk_ctrl_register;
-+ u32 clk_pll_setting;
-+ u32 clk_predivider;
-+ u32 clk_postdivider;
-+ u16 pll_factor;
-+ u32 base_freq;
-+ u32 divider;
++#define BOOTCR_PLL_BYPASS (1 << 5)
++#define BOOTCR_MIPS_ASYNC_MODE (1 << 25)
+
-+ base_freq = get_base_frequency(clk_id);
++#define MIPS_PLL_SELECT 0x00030000
++#define SYSTEM_PLL_SELECT 0x0000C000
++#define USB_PLL_SELECT 0x000C0000
++#define ADSLSS_PLL_SELECT 0x00C00000
+
-+ clk_ctrl_register = REG32_DATA(CLKC_CLKCR(clk_id));
++#define MIPS_AFECLKI_SELECT 0x00000000
++#define MIPS_REFCLKI_SELECT 0x00010000
++#define MIPS_XTAL3IN_SELECT 0x00020000
+
-+ /* pre-Divider and post-divider are 5 bit N+1 dividers */
-+ clk_predivider = (CLKC_PRE_DIVIDER & clk_ctrl_register) + 1;
-+ clk_postdivider = ((CLKC_POST_DIVIDER & clk_ctrl_register) >> 16) + 1;
++#define SYSTEM_AFECLKI_SELECT 0x00000000
++#define SYSTEM_REFCLKI_SELECT 0x00004000
++#define SYSTEM_XTAL3IN_SELECT 0x00008000
++#define SYSTEM_MIPSPLL_SELECT 0x0000C000
+
-+ divider = clk_predivider * clk_postdivider;
++#define USB_SYSPLL_SELECT 0x00000000
++#define USB_REFCLKI_SELECT 0x00040000
++#define USB_XTAL3IN_SELECT 0x00080000
++#define USB_MIPSPLL_SELECT 0x000C0000
+
++#define ADSLSS_AFECLKI_SELECT 0x00000000
++#define ADSLSS_REFCLKI_SELECT 0x00400000
++#define ADSLSS_XTAL3IN_SELECT 0x00800000
++#define ADSLSS_MIPSPLL_SELECT 0x00C00000
+
-+ if( (REG32_DATA(TNETD73XX_DCL_BOOTCR) & BOOTCR_PLL_BYPASS))
-+ {
-+ return (CEIL(base_freq, divider)); /* PLLs bypassed.*/
-+ }
++#define SYS_MAX CLK_MHZ(150)
++#define SYS_MIN CLK_MHZ(1)
+
++#define MIPS_SYNC_MAX SYS_MAX
++#define MIPS_ASYNC_MAX CLK_MHZ(160)
++#define MIPS_MIN CLK_MHZ(1)
+
-+ else
-+ {
-+ /* return the current clock speed based upon the PLL setting */
-+ clk_pll_setting = REG32_DATA(CLKC_CLKPLLCR(clk_id));
++#define USB_MAX CLK_MHZ(100)
++#define USB_MIN CLK_MHZ(1)
+
-+ /* Get the PLL multiplication factor */
-+ pll_factor = ((clk_pll_setting & CLKC_PLL_FACTOR) >> 12) + 1;
++#define ADSL_MAX CLK_MHZ(180)
++#define ADSL_MIN CLK_MHZ(1)
+
-+ /* Check if we're in divide mode or multiply mode */
-+ if((clk_pll_setting & 0x1) == 0)
-+ {
-+ /* We're in divide mode */
-+ if(pll_factor < 0x10)
-+ return (CEIL(base_freq >> 1, divider));
-+ else
-+ return (CEIL(base_freq >> 2, divider));
-+ }
-+
-+ else /* We're in PLL mode */
-+ {
-+ /* See if PLLNDIV & PLLDIV are set */
-+ if((clk_pll_setting & 0x0800) && (clk_pll_setting & 0x2))
-+ {
-+ if(clk_pll_setting & 0x1000)
-+ {
-+ /* clk = base_freq * k/2 */
-+ return(CEIL((base_freq * pll_factor) >> 1, divider));
-+ }
-+ else
-+ {
-+ /* clk = base_freq * (k-1) / 4)*/
-+ return(CEIL((base_freq * (pll_factor - 1)) >>2, divider));
-+ }
-+ }
-+ else
-+ {
-+ if(pll_factor < 0x10)
-+ {
-+ /* clk = base_freq * k */
-+ return(CEIL(base_freq * pll_factor, divider));
-+ }
++#define PLL_MUL_MAXFACTOR 15
++#define MAX_DIV_VALUE 32
++#define MIN_DIV_VALUE 1
+
-+ else
-+ {
-+ /* clk = base_freq */
-+ return(CEIL(base_freq, divider));
-+ }
-+ }
-+ }
-+ return(0); /* Should never reach here */
++#define MIN_PLL_INP_FREQ CLK_MHZ(8)
++#define MAX_PLL_INP_FREQ CLK_MHZ(100)
+
-+ }
++#define DIVIDER_LOCK_TIME 10100
++#define PLL_LOCK_TIME 10100 * 75
+
-+}
+
+
-+/* local helper functions */
++ /****************************************************************************
++ * DATA PURPOSE: PRIVATE Variables
++ **************************************************************************/
++ static u32 *clk_src[4];
++ static u32 mips_pll_out;
++ static u32 sys_pll_out;
++ static u32 afeclk_inp;
++ static u32 refclk_inp;
++ static u32 xtal_inp;
++ static u32 present_min;
++ static u32 present_max;
+
-+/****************************************************************************
-+ * FUNCTION: get_base_frequency
-+ ****************************************************************************
-+ * Description: The above routine is called to get base frequency of the clocks.
-+ ***************************************************************************/
++ /* Forward References */
++ static u32 find_gcd(u32 min, u32 max);
++ static u32 compute_prediv( u32 divider, u32 min, u32 max);
++ static void get_val(u32 base_freq, u32 output_freq,u32 *multiplier, u32 *divider);
++ static u32 get_base_frequency(TNETD73XX_CLKC_ID_T clk_id);
++ static void find_approx(u32 *,u32 *,u32);
+
-+static u32 get_base_frequency(TNETD73XX_CLKC_ID_T clk_id)
++ /****************************************************************************
++ * FUNCTION: tnetd73xx_clkc_init
++ ****************************************************************************
++ * Description: The routine initializes the internal variables depending on
++ * on the sources selected for different clocks.
++ ***************************************************************************/
++void tnetd73xx_clkc_init(u32 afeclk, u32 refclk, u32 xtal3in)
+{
-+ /* update the current MIPs PLL output value, if the required
-+ * source is MIPS PLL
-+ */
-+ if ( clk_src[clk_id] == &mips_pll_out)
-+ {
-+ *clk_src[clk_id] = tnetd73xx_clkc_get_freq(CLKC_MIPS);
-+ }
+
++ u32 choice;
+
-+ /* update the current System PLL output value, if the required
-+ * source is system PLL
-+ */
-+ if ( clk_src[clk_id] == &sys_pll_out)
-+ {
-+ *clk_src[clk_id] = tnetd73xx_clkc_get_freq(CLKC_SYS);
-+ }
++ afeclk_inp = afeclk;
++ refclk_inp = refclk;
++ xtal_inp = xtal3in;
+
-+ return (*clk_src[clk_id]);
++ choice = REG32_DATA(TNETD73XX_DCL_BOOTCR) & MIPS_PLL_SELECT;
++ switch(choice)
++ {
++ case MIPS_AFECLKI_SELECT:
++ clk_src[CLKC_MIPS] = &afeclk_inp;
++ break;
+
-+}
++ case MIPS_REFCLKI_SELECT:
++ clk_src[CLKC_MIPS] = &refclk_inp;
++ break;
+
++ case MIPS_XTAL3IN_SELECT:
++ clk_src[CLKC_MIPS] = &xtal_inp;
++ break;
+
++ default :
++ clk_src[CLKC_MIPS] = 0;
+
-+/****************************************************************************
-+ * FUNCTION: find_gcd
-+ ****************************************************************************
-+ * Description: The above routine is called to find gcd of 2 numbers.
-+ ***************************************************************************/
-+static u32 find_gcd
-+(
-+ u32 min,
-+ u32 max
-+ )
-+{
-+ if (max % min == 0)
-+ {
-+ return min;
+ }
-+ else
++
++ choice = REG32_DATA(TNETD73XX_DCL_BOOTCR) & SYSTEM_PLL_SELECT;
++ switch(choice)
+ {
-+ return find_gcd(max % min, min);
-+ }
-+}
++ case SYSTEM_AFECLKI_SELECT:
++ clk_src[CLKC_SYS] = &afeclk_inp;
++ break;
+
-+/****************************************************************************
-+ * FUNCTION: compute_prediv
-+ ****************************************************************************
-+ * Description: The above routine is called to compute predivider value
-+ ***************************************************************************/
-+static u32 compute_prediv(u32 divider, u32 min, u32 max)
-+{
-+ u16 prediv;
++ case SYSTEM_REFCLKI_SELECT:
++ clk_src[CLKC_SYS] = &refclk_inp;
++ break;
+
-+ /* return the divider itself it it falls within the range of predivider*/
-+ if (min <= divider && divider <= max)
-+ {
-+ return divider;
-+ }
++ case SYSTEM_XTAL3IN_SELECT:
++ clk_src[CLKC_SYS] = &xtal_inp;
++ break;
++
++ case SYSTEM_MIPSPLL_SELECT:
++ clk_src[CLKC_SYS] = &mips_pll_out;
++ break;
++
++ default :
++ clk_src[CLKC_SYS] = 0;
+
-+ /* find a value for prediv such that it is a factor of divider */
-+ for (prediv = max; prediv >= min ; prediv--)
-+ {
-+ if ( (divider % prediv) == 0 )
-+ {
-+ return prediv;
-+ }
+ }
+
-+ /* No such factor exists, return min as prediv */
-+ return min;
-+}
+
-+/****************************************************************************
-+ * FUNCTION: get_val
-+ ****************************************************************************
-+ * Description: This routine is called to get values of divider and multiplier.
-+ ***************************************************************************/
++ choice = REG32_DATA(TNETD73XX_DCL_BOOTCR) & ADSLSS_PLL_SELECT;
++ switch(choice)
++ {
++ case ADSLSS_AFECLKI_SELECT:
++ clk_src[CLKC_ADSLSS] = &afeclk_inp;
++ break;
+
-+static void get_val(u32 output_freq, u32 base_freq,u32 *multiplier, u32 *divider)
-+{
-+ u32 temp_mul;
-+ u32 temp_div;
-+ u32 gcd;
-+ u32 min_freq;
-+ u32 max_freq;
++ case ADSLSS_REFCLKI_SELECT:
++ clk_src[CLKC_ADSLSS] = &refclk_inp;
++ break;
+
-+ /* find gcd of base_freq, output_freq */
-+ min_freq = (base_freq < output_freq) ? base_freq : output_freq;
-+ max_freq = (base_freq > output_freq) ? base_freq : output_freq;
-+ gcd = find_gcd(min_freq , max_freq);
++ case ADSLSS_XTAL3IN_SELECT:
++ clk_src[CLKC_ADSLSS] = &xtal_inp;
++ break;
+
-+ if(gcd == 0)
-+ return; /* ERROR */
++ case ADSLSS_MIPSPLL_SELECT:
++ clk_src[CLKC_ADSLSS] = &mips_pll_out;
++ break;
+
-+ /* compute values of multiplier and divider */
-+ temp_mul = output_freq / gcd;
-+ temp_div = base_freq / gcd;
++ default :
++ clk_src[CLKC_ADSLSS] = 0;
+
++ }
+
-+ /* set multiplier such that 1 <= multiplier <= PLL_MUL_MAXFACTOR */
-+ if( temp_mul > PLL_MUL_MAXFACTOR )
++
++ choice = REG32_DATA(TNETD73XX_DCL_BOOTCR) & USB_PLL_SELECT;
++ switch(choice)
+ {
-+ if((temp_mul / temp_div) > PLL_MUL_MAXFACTOR)
-+ return;
++ case USB_SYSPLL_SELECT:
++ clk_src[CLKC_USB] = &sys_pll_out ;
++ break;
+
-+ find_approx(&temp_mul,&temp_div,base_freq);
-+ }
++ case USB_REFCLKI_SELECT:
++ clk_src[CLKC_USB] = &refclk_inp;
++ break;
+
-+ *multiplier = temp_mul;
-+ *divider = temp_div;
++ case USB_XTAL3IN_SELECT:
++ clk_src[CLKC_USB] = &xtal_inp;
++ break;
++
++ case USB_MIPSPLL_SELECT:
++ clk_src[CLKC_USB] = &mips_pll_out;
++ break;
++
++ default :
++ clk_src[CLKC_USB] = 0;
++
++ }
+}
+
++
++
+/****************************************************************************
-+ * FUNCTION: find_approx
++ * FUNCTION: tnetd73xx_clkc_set_freq
+ ****************************************************************************
-+ * Description: This function gets the approx value of num/denom.
++ * Description: The above routine is called to set the output_frequency of the
++ * selected clock(using clk_id) to the required value given
++ * by the variable output_freq.
+ ***************************************************************************/
-+
-+static void find_approx(u32 *num,u32 *denom,u32 base_freq)
++TNETD73XX_ERR tnetd73xx_clkc_set_freq
++(
++ TNETD73XX_CLKC_ID_T clk_id,
++ u32 output_freq
++ )
+{
-+ u32 num1;
-+ u32 denom1;
-+ u32 num2;
-+ u32 denom2;
-+ int32_t closest;
-+ int32_t prev_closest;
-+ u32 temp_num;
-+ u32 temp_denom;
-+ u32 normalize;
-+ u32 gcd;
-+ u32 output_freq;
-+
-+ num1 = *num;
-+ denom1 = *denom;
-+
-+ prev_closest = 0x7fffffff; /* maximum possible value */
-+ num2 = num1;
-+ denom2 = denom1;
++ u32 base_freq;
++ u32 multiplier;
++ u32 divider;
++ u32 min_prediv;
++ u32 max_prediv;
++ u32 prediv;
++ u32 postdiv;
++ u32 temp;
+
-+ /* start with max */
-+ for(temp_num = 15; temp_num >=1; temp_num--)
++ /* check if PLLs are bypassed*/
++ if(REG32_DATA(TNETD73XX_DCL_BOOTCR) & BOOTCR_PLL_BYPASS)
+ {
++ return TNETD73XX_ERR_ERROR;
++ }
+
-+ temp_denom = CEIL(temp_num * denom1, num1);
-+ output_freq = (temp_num * base_freq) / temp_denom;
-+
-+ if(temp_denom < 1)
-+ {
++ /*check if the requested output_frequency is in valid range*/
++ switch( clk_id )
++ {
++ case CLKC_SYS:
++ if( output_freq < SYS_MIN || output_freq > SYS_MAX)
++ {
++ return TNETD73XX_ERR_ERROR;
++ }
++ present_min = SYS_MIN;
++ present_max = SYS_MAX;
+ break;
-+ }
-+ else
-+ {
-+ normalize = CEIL(num1,temp_num);
-+ closest = (ABS((num1 * (temp_denom) ) - (temp_num * denom1))) * normalize;
-+ if(closest < prev_closest && output_freq > present_min && output_freq <present_max)
++
++ case CLKC_MIPS:
++ if((output_freq < MIPS_MIN) ||
++ (output_freq > ((REG32_DATA(TNETD73XX_DCL_BOOTCR) & BOOTCR_MIPS_ASYNC_MODE) ? MIPS_ASYNC_MAX: MIPS_SYNC_MAX)))
+ {
-+ prev_closest = closest;
-+ num2 = temp_num;
-+ denom2 = temp_denom;
++ return TNETD73XX_ERR_ERROR;
+ }
++ present_min = MIPS_MIN;
++ present_max = (REG32_DATA(TNETD73XX_DCL_BOOTCR) & BOOTCR_MIPS_ASYNC_MODE) ? MIPS_ASYNC_MAX: MIPS_SYNC_MAX;
++ break;
+
-+ }
++ case CLKC_USB:
++ if( output_freq < USB_MIN || output_freq > USB_MAX)
++ {
++ return TNETD73XX_ERR_ERROR;
++ }
++ present_min = USB_MIN;
++ present_max = USB_MAX;
++ break;
+
++ case CLKC_ADSLSS:
++ if( output_freq < ADSL_MIN || output_freq > ADSL_MAX)
++ {
++ return TNETD73XX_ERR_ERROR;
++ }
++ present_min = ADSL_MIN;
++ present_max = ADSL_MAX;
++ break;
+ }
+
-+ gcd = find_gcd(num2,denom2);
-+ num2 = num2 / gcd;
-+ denom2 = denom2 /gcd;
+
-+ *num = num2;
-+ *denom = denom2;
-+}
++ base_freq = get_base_frequency(clk_id);
+
+
-+/*****************************************************************************
-+ * GPIO Control
-+ *****************************************************************************/
++ /* check for minimum base frequency value */
++ if( base_freq < MIN_PLL_INP_FREQ)
++ {
++ return TNETD73XX_ERR_ERROR;
++ }
+
-+/****************************************************************************
-+ * FUNCTION: tnetd73xx_gpio_init
-+ ***************************************************************************/
-+void tnetd73xx_gpio_init()
-+{
-+ /* Bring module out of reset */
-+ tnetd73xx_reset_ctrl(RESET_MODULE_GPIO, OUT_OF_RESET);
-+ REG32_WRITE(TNETD73XX_GPIOENR, 0xFFFFFFFF);
-+}
++ get_val(output_freq, base_freq, &multiplier, ÷r);
+
-+/****************************************************************************
-+ * FUNCTION: tnetd73xx_gpio_ctrl
-+ ***************************************************************************/
-+void tnetd73xx_gpio_ctrl(TNETD73XX_GPIO_PIN_T gpio_pin,
-+ TNETD73XX_GPIO_PIN_MODE_T pin_mode,
-+ TNETD73XX_GPIO_PIN_DIRECTION_T pin_direction)
-+{
-+ u32 pin_status;
-+ REG32_READ(TNETD73XX_GPIOENR, pin_status);
-+ if (pin_mode == GPIO_PIN)
++ /* check multiplier range */
++ if( (multiplier > PLL_MUL_MAXFACTOR) || (multiplier <= 0) )
+ {
-+ pin_status |= (1 << gpio_pin);
-+ REG32_WRITE(TNETD73XX_GPIOENR, pin_status);
++ return TNETD73XX_ERR_ERROR;
++ }
+
-+ /* Set pin direction */
-+ REG32_READ(TNETD73XX_GPIOPDIRR, pin_status);
-+ if (pin_direction == GPIO_INPUT_PIN)
++ /* check divider value */
++ if( divider == 0 )
++ {
++ return TNETD73XX_ERR_ERROR;
++ }
++
++ /*compute minimum and maximum predivider values */
++ min_prediv = MAX(base_freq / MAX_PLL_INP_FREQ + 1, divider / MAX_DIV_VALUE + 1);
++ max_prediv = MIN(base_freq / MIN_PLL_INP_FREQ, MAX_DIV_VALUE);
++
++ /*adjust the value of divider so that it not less than minimum predivider value*/
++ if (divider < min_prediv)
++ {
++ temp = CEIL(min_prediv, divider);
++ if ((temp * multiplier) > PLL_MUL_MAXFACTOR)
+ {
-+ pin_status |= (1 << gpio_pin);
++ return TNETD73XX_ERR_ERROR ;
+ }
-+ else /* GPIO_OUTPUT_PIN */
++ else
+ {
-+ pin_status &= (~(1 << gpio_pin));
++ multiplier = temp * multiplier;
++ divider = min_prediv;
+ }
-+ REG32_WRITE(TNETD73XX_GPIOPDIRR, pin_status);
++
+ }
-+ else /* FUNCTIONAL PIN */
++
++ /* compute predivider and postdivider values */
++ prediv = compute_prediv (divider, min_prediv, max_prediv);
++ postdiv = CEIL(divider,prediv);
++
++ /*return fail if postdivider value falls out of range */
++ if(postdiv > MAX_DIV_VALUE)
+ {
-+ pin_status &= (~(1 << gpio_pin));
-+ REG32_WRITE(TNETD73XX_GPIOENR, pin_status);
++ return TNETD73XX_ERR_ERROR;
+ }
+
-+}
+
-+/****************************************************************************
-+ * FUNCTION: tnetd73xx_gpio_out
-+ ***************************************************************************/
-+void tnetd73xx_gpio_out(TNETD73XX_GPIO_PIN_T gpio_pin, int value)
-+{
-+ u32 pin_value;
++ /*write predivider and postdivider values*/
++ /* pre-Divider and post-divider are 5 bit N+1 dividers */
++ REG32_WRITE(CLKC_CLKCR(clk_id), ((postdiv -1) & 0x1F) << 16 | ((prediv -1) & 0x1F) );
+
-+ REG32_READ(TNETD73XX_GPIODOUTR, pin_value);
-+ if (value == 1)
++ /*wait for divider output to stabilise*/
++ for(temp =0; temp < DIVIDER_LOCK_TIME; temp++);
++
++ /*write to PLL clock register*/
++
++ if(clk_id == CLKC_SYS)
+ {
-+ pin_value |= (1 << gpio_pin);
++ /* but before writing put DRAM to hold mode */
++ REG32_DATA(TNETD73XX_EMIF_SDRAM_CFG) |= 0x80000000;
+ }
-+ else
++ /*Bring PLL into div mode */
++ REG32_WRITE(CLKC_CLKPLLCR(clk_id), 0x4);
++
++ /*compute the word to be written to PLLCR
++ *corresponding to multiplier value
++ */
++ multiplier = (((multiplier - 1) & 0xf) << 12)| ((255 <<3) | 0x0e);
++
++ /* wait till PLL enters div mode */
++ while(REG32_DATA(CLKC_CLKPLLCR(clk_id)) & CLKC_PLL_STATUS)
++ /*nothing*/;
++
++ REG32_WRITE(CLKC_CLKPLLCR(clk_id), multiplier);
++
++ while(!REG32_DATA(CLKC_CLKPLLCR(clk_id)) & CLKC_PLL_STATUS)
++ /*nothing*/;
++
++
++ /*wait for External pll to lock*/
++ for(temp =0; temp < PLL_LOCK_TIME; temp++);
++
++ if(clk_id == CLKC_SYS)
+ {
-+ pin_value &= (~(1 << gpio_pin));
++ /* Bring DRAM out of hold */
++ REG32_DATA(TNETD73XX_EMIF_SDRAM_CFG) &= ~0x80000000;
+ }
-+ REG32_WRITE(TNETD73XX_GPIODOUTR, pin_value);
++
++ return TNETD73XX_ERR_OK ;
+}
+
+/****************************************************************************
-+ * FUNCTION: tnetd73xx_gpio_in
++ * FUNCTION: tnetd73xx_clkc_get_freq
++ ****************************************************************************
++ * Description: The above routine is called to get the output_frequency of the
++ * selected clock( clk_id)
+ ***************************************************************************/
-+int tnetd73xx_gpio_in(TNETD73XX_GPIO_PIN_T gpio_pin)
++u32 tnetd73xx_clkc_get_freq
++(
++ TNETD73XX_CLKC_ID_T clk_id
++ )
+{
-+ u32 pin_value;
-+ REG32_READ(TNETD73XX_GPIODINR, pin_value);
-+ return ( (pin_value & (1 << gpio_pin)) ? 1 : 0 );
-+}
+
-diff -urN linux-2.4.30/arch/mips/config-shared.in linux-2.4.30.dev/arch/mips/config-shared.in
---- linux-2.4.30/arch/mips/config-shared.in 2005-06-14 18:42:06.000000000 +0200
-+++ linux-2.4.30.dev/arch/mips/config-shared.in 2005-06-14 15:36:59.000000000 +0200
-@@ -20,6 +20,15 @@
- mainmenu_option next_comment
- comment 'Machine selection'
- dep_bool 'Support for Acer PICA 1 chipset (EXPERIMENTAL)' CONFIG_ACER_PICA_61 $CONFIG_EXPERIMENTAL
-+dep_bool 'Support for Texas Instruments AR7 (EXPERIMENTAL)' CONFIG_AR7 $CONFIG_MIPS32 $CONFIG_EXPERIMENTAL
-+if [ "$CONFIG_AR7" = "y" ]; then
-+ choice 'Texas Instruments Reference Platform' \
-+ "AR7DB CONFIG_AR7DB \
-+ AR7RD CONFIG_AR7RD \
-+ AR7WRD CONFIG_AR7WRD" AR7DB
-+ int 'Texas Instruments AR7 CPU Frequency' CONFIG_AR7_FREQUENCY 150
-+ hex 'Texas Instruments AR7 SDRAM Start' CONFIG_AR7_MEMORY 0x14000000
-+fi
- dep_bool 'Support for Alchemy Bosporus board' CONFIG_MIPS_BOSPORUS $CONFIG_MIPS32
- dep_bool 'Support for FIC Multimedia Player board' CONFIG_MIPS_FICMMP $CONFIG_MIPS32
- dep_bool 'Support for Alchemy Mirage board' CONFIG_MIPS_MIRAGE $CONFIG_MIPS32
-@@ -239,6 +248,11 @@
- define_bool CONFIG_NONCOHERENT_IO y
- define_bool CONFIG_PC_KEYB y
- fi
-+if [ "$CONFIG_AR7" = "y" ]; then
-+ define_bool CONFIG_NONCOHERENT_IO y
-+ define_bool CONFIG_SWAP_IO_SPACE y
-+ define_bool CONFIG_AR7_PAGING y
-+fi
- if [ "$CONFIG_CASIO_E55" = "y" ]; then
- define_bool CONFIG_IRQ_CPU y
- define_bool CONFIG_NONCOHERENT_IO y
-@@ -736,6 +750,7 @@
- mainmenu_option next_comment
- comment 'General setup'
- if [ "$CONFIG_ACER_PICA_61" = "y" -o \
-+ "$CONFIG_AR7" = "y" -o \
- "$CONFIG_CASIO_E55" = "y" -o \
- "$CONFIG_DDB5074" = "y" -o \
- "$CONFIG_DDB5476" = "y" -o \
-@@ -797,6 +812,7 @@
- bool 'Networking support' CONFIG_NET
-
- if [ "$CONFIG_ACER_PICA_61" = "y" -o \
-+ "$CONFIG_AR7" = "y" -o \
- "$CONFIG_CASIO_E55" = "y" -o \
- "$CONFIG_DECSTATION" = "y" -o \
- "$CONFIG_IBM_WORKPAD" = "y" -o \
-diff -urN linux-2.4.30/arch/mips/kernel/irq.c linux-2.4.30.dev/arch/mips/kernel/irq.c
---- linux-2.4.30/arch/mips/kernel/irq.c 2005-06-14 18:42:06.000000000 +0200
-+++ linux-2.4.30.dev/arch/mips/kernel/irq.c 2005-06-14 15:36:59.000000000 +0200
-@@ -76,6 +76,7 @@
- * Generic, controller-independent functions:
- */
-
-+#ifndef CONFIG_AR7
- int get_irq_list(char *buf)
- {
- int i, j;
-@@ -110,6 +111,7 @@
- p += sprintf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
- return p - buf;
- }
-+#endif
-
- #ifdef CONFIG_SMP
- int global_irq_holder = NO_PROC_ID;
-@@ -525,6 +527,7 @@
- *
- */
-
-+#ifndef CONFIG_AR7
- int request_irq(unsigned int irq,
- void (*handler)(int, void *, struct pt_regs *),
- unsigned long irqflags,
-@@ -569,6 +572,7 @@
- kfree(action);
- return retval;
- }
-+#endif
-
- /**
- * free_irq - free an interrupt
-@@ -588,6 +592,7 @@
- * the machine.
- */
-
-+#ifndef CONFIG_AR7
- void free_irq(unsigned int irq, void *dev_id)
- {
- irq_desc_t *desc;
-@@ -629,6 +634,7 @@
- return;
- }
- }
-+#endif
-
- /*
- * IRQ autodetection code..
-diff -urN linux-2.4.30/arch/mips/kernel/setup.c linux-2.4.30.dev/arch/mips/kernel/setup.c
---- linux-2.4.30/arch/mips/kernel/setup.c 2005-06-14 18:42:06.000000000 +0200
-+++ linux-2.4.30.dev/arch/mips/kernel/setup.c 2005-06-14 15:36:59.000000000 +0200
-@@ -109,6 +109,7 @@
- unsigned long isa_slot_offset;
- EXPORT_SYMBOL(isa_slot_offset);
-
-+extern void avalanche_bootmem_init(void);
- extern void SetUpBootInfo(void);
- extern void load_mmu(void);
- extern asmlinkage void start_kernel(void);
-@@ -267,6 +268,9 @@
- #endif /* CONFIG_BLK_DEV_INITRD */
-
- /* Find the highest page frame number we have available. */
-+#ifdef CONFIG_AR7_PAGING
-+ avalanche_bootmem_init();
-+#else
- max_pfn = 0;
- first_usable_pfn = -1UL;
- for (i = 0; i < boot_mem_map.nr_map; i++) {
-@@ -376,7 +380,7 @@
-
- /* Reserve the bootmap memory. */
- reserve_bootmem(PFN_PHYS(first_usable_pfn), bootmap_size);
--
-+#endif
- #ifdef CONFIG_BLK_DEV_INITRD
- /* Board specific code should have set up initrd_start and initrd_end */
- ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0);
-@@ -494,6 +498,7 @@
- void hp_setup(void);
- void au1x00_setup(void);
- void frame_info_init(void);
-+ void ar7_setup(void);
-
- frame_info_init();
- #if defined(CONFIG_BLK_DEV_FD) || defined(CONFIG_BLK_DEV_FD_MODULE)
-@@ -691,6 +696,11 @@
- pmc_yosemite_setup();
- break;
- #endif
-+#ifdef CONFIG_AR7
-+ case MACH_GROUP_UNKNOWN:
-+ ar7_setup();
-+ break;
-+#endif
- default:
- panic("Unsupported architecture");
- }
-diff -urN linux-2.4.30/arch/mips/kernel/traps.c linux-2.4.30.dev/arch/mips/kernel/traps.c
---- linux-2.4.30/arch/mips/kernel/traps.c 2005-06-14 18:42:06.000000000 +0200
-+++ linux-2.4.30.dev/arch/mips/kernel/traps.c 2005-06-14 15:36:59.000000000 +0200
-@@ -40,6 +40,10 @@
- #include <asm/uaccess.h>
- #include <asm/mmu_context.h>
-
-+#ifdef CONFIG_AR7
-+#include <asm/ar7/ar7.h>
-+#endif
-+
- extern asmlinkage void handle_mod(void);
- extern asmlinkage void handle_tlbl(void);
- extern asmlinkage void handle_tlbs(void);
-@@ -869,9 +873,15 @@
-
- exception_handlers[n] = handler;
- if (n == 0 && cpu_has_divec) {
-+#ifdef CONFIG_AR7
-+ *(volatile u32 *)(AVALANCHE_VECS_KSEG0+0x200) = 0x08000000 |
-+ (0x03ffffff & (handler >> 2));
-+ flush_icache_range(AVALANCHE_VECS_KSEG0+0x200, AVALANCHE_VECS_KSEG0 + 0x204);
-+#else
- *(volatile u32 *)(KSEG0+0x200) = 0x08000000 |
- (0x03ffffff & (handler >> 2));
- flush_icache_range(KSEG0+0x200, KSEG0 + 0x204);
-+#endif
- }
- return (void *)old_handler;
- }
-@@ -920,14 +930,46 @@
- void __init trap_init(void)
- {
- extern char except_vec1_generic;
-+ extern char except_vec2_generic;
- extern char except_vec3_generic, except_vec3_r4000;
- extern char except_vec_ejtag_debug;
- extern char except_vec4;
- unsigned long i;
-
-+#ifdef CONFIG_AR7
-+ extern char jump_tlb_miss, jump_tlb_miss_unused;
-+ extern char jump_cache_error,jump_general_exception;
-+ extern char jump_dedicated_interrupt;
-+ clear_c0_status(ST0_BEV);
-+#endif
-+
- /* Copy the generic exception handler code to it's final destination. */
- memcpy((void *)(KSEG0 + 0x80), &except_vec1_generic, 0x80);
-+ memcpy((void *)(KSEG0 + 0x100), &except_vec2_generic, 0x80);
-+ memcpy((void *)(KSEG0 + 0x180), &except_vec3_generic, 0x80);
-
-+ memcpy((void *)(KSEG0 + 0x0), &jump_tlb_miss, 0x80);
-+ memcpy((void *)(KSEG0 + 0x80), &jump_tlb_miss_unused, 0x80);
-+ memcpy((void *)(KSEG0 + 0x100), &jump_cache_error, 0x80);
-+ memcpy((void *)(KSEG0 + 0x180), &jump_general_exception, 0x80);
-+ memcpy((void *)(KSEG0 + 0x200), &jump_dedicated_interrupt, 0x80);
-+
-+#ifdef CONFIG_AR7
-+ memcpy((void *)(AVALANCHE_VECS_KSEG0 + 0x80), &except_vec1_generic, 0x80);
-+ memcpy((void *)(AVALANCHE_VECS_KSEG0 + 0x100), &except_vec2_generic, 0x80);
-+ memcpy((void *)(AVALANCHE_VECS_KSEG0 + 0x180), &except_vec3_generic, 0x80);
-+ flush_icache_range(AVALANCHE_VECS_KSEG0, AVALANCHE_VECS_KSEG0 + 0x200);
-+
-+ memcpy((void *)(KSEG0 + 0x0), &jump_tlb_miss, 0x80);
-+ memcpy((void *)(KSEG0 + 0x80), &jump_tlb_miss_unused, 0x80);
-+ memcpy((void *)(KSEG0 + 0x100), &jump_cache_error, 0x80);
-+ memcpy((void *)(KSEG0 + 0x180), &jump_general_exception, 0x80);
-+ memcpy((void *)(KSEG0 + 0x200), &jump_dedicated_interrupt, 0x80);
-+#else
-+ memcpy((void *)(KSEG0 + 0x80), &except_vec1_generic, 0x80);
-+#endif
-+ flush_icache_range(KSEG0 + 0x80, KSEG0 + 0x200);
-+
- /*
- * Setup default vectors
- */
-@@ -951,8 +993,12 @@
- * Some MIPS CPUs have a dedicated interrupt vector which reduces the
- * interrupt processing overhead. Use it where available.
- */
-+#ifdef CONFIG_AR7
-+ memcpy((void *)(AVALANCHE_VECS_KSEG0 + 0x200), &except_vec4, 8);
-+#else
- if (cpu_has_divec)
- memcpy((void *)(KSEG0 + 0x200), &except_vec4, 8);
-+#endif
-
- /*
- * Some CPUs can enable/disable for cache parity detection, but does
-@@ -991,12 +1037,17 @@
- if (cpu_has_mcheck)
- set_except_vector(24, handle_mcheck);
-
-+memcpy((void *)(KSEG0 + 0x180), &except_vec3_generic, 0x80);
-+#ifdef CONFIG_AR7
-+ memcpy((void *)(AVALANCHE_VECS_KSEG0 + 0x180), &except_vec3_generic, 0x80);
-+#else
- if (cpu_has_vce)
- memcpy((void *)(KSEG0 + 0x180), &except_vec3_r4000, 0x80);
- else if (cpu_has_4kex)
- memcpy((void *)(KSEG0 + 0x180), &except_vec3_generic, 0x80);
- else
- memcpy((void *)(KSEG0 + 0x080), &except_vec3_generic, 0x80);
-+#endif
-
- if (current_cpu_data.cputype == CPU_R6000 ||
- current_cpu_data.cputype == CPU_R6000A) {
-@@ -1023,7 +1074,11 @@
- if (board_nmi_handler_setup)
- board_nmi_handler_setup();
-
-+#ifdef CONFIG_AR7
-+ flush_icache_range(AVALANCHE_VECS_KSEG0, AVALANCHE_VECS_KSEG0 + 0x200);
-+#else
- flush_icache_range(KSEG0, KSEG0 + 0x400);
-+#endif
-
- per_cpu_trap_init();
- }
-diff -urN linux-2.4.30/arch/mips/lib/promlib.c linux-2.4.30.dev/arch/mips/lib/promlib.c
---- linux-2.4.30/arch/mips/lib/promlib.c 2005-06-14 18:42:06.000000000 +0200
-+++ linux-2.4.30.dev/arch/mips/lib/promlib.c 2005-06-14 15:36:59.000000000 +0200
-@@ -1,3 +1,4 @@
-+#ifndef CONFIG_AR7
- #include <stdarg.h>
- #include <linux/kernel.h>
-
-@@ -22,3 +23,4 @@
- }
- va_end(args);
- }
-+#endif
-diff -urN linux-2.4.30/arch/mips/mm/init.c linux-2.4.30.dev/arch/mips/mm/init.c
---- linux-2.4.30/arch/mips/mm/init.c 2005-06-14 18:42:06.000000000 +0200
-+++ linux-2.4.30.dev/arch/mips/mm/init.c 2005-06-14 15:36:59.000000000 +0200
-@@ -40,8 +40,10 @@
-
- mmu_gather_t mmu_gathers[NR_CPUS];
- unsigned long highstart_pfn, highend_pfn;
-+#ifndef CONFIG_AR7_PAGING
- static unsigned long totalram_pages;
- static unsigned long totalhigh_pages;
-+#endif
-
- void pgd_init(unsigned long page)
- {
-@@ -235,6 +237,7 @@
- #endif
- }
-
-+#ifndef CONFIG_AR7_PAGING
- void __init paging_init(void)
- {
- unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0};
-@@ -272,6 +275,7 @@
-
- free_area_init(zones_size);
- }
-+#endif
-
- #define PFN_UP(x) (((x) + PAGE_SIZE - 1) >> PAGE_SHIFT)
- #define PFN_DOWN(x) ((x) >> PAGE_SHIFT)
-@@ -298,6 +302,7 @@
- return 0;
- }
-
-+#ifndef CONFIG_AR7_PAGING
- void __init mem_init(void)
- {
- unsigned long codesize, reservedpages, datasize, initsize;
-@@ -359,6 +364,7 @@
- initsize >> 10,
- (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)));
- }
-+#endif
-
- #ifdef CONFIG_BLK_DEV_INITRD
- void free_initrd_mem(unsigned long start, unsigned long end)
-@@ -376,6 +382,7 @@
- }
- #endif
-
-+#ifndef CONFIG_AR7_PAGING
- extern char __init_begin, __init_end;
- extern void prom_free_prom_memory(void) __init;
-
-@@ -383,7 +390,9 @@
- {
- unsigned long addr;
-
-+#ifndef CONFIG_AR7
- prom_free_prom_memory ();
-+#endif
-
- addr = (unsigned long) &__init_begin;
- while (addr < (unsigned long) &__init_end) {
-@@ -409,3 +418,4 @@
-
- return;
- }
-+#endif
-diff -urN linux-2.4.30/arch/mips/mm/tlb-r4k.c linux-2.4.30.dev/arch/mips/mm/tlb-r4k.c
---- linux-2.4.30/arch/mips/mm/tlb-r4k.c 2005-06-14 18:42:06.000000000 +0200
-+++ linux-2.4.30.dev/arch/mips/mm/tlb-r4k.c 2005-06-14 15:36:59.000000000 +0200
-@@ -20,6 +20,10 @@
- #include <asm/pgtable.h>
- #include <asm/system.h>
-
-+#ifdef CONFIG_AR7
-+#include <asm/ar7/ar7.h>
-+#endif
-+
- extern char except_vec0_nevada, except_vec0_r4000, except_vec0_r4600;
-
- /* CP0 hazard avoidance. */
-@@ -375,7 +379,12 @@
- else if (current_cpu_data.cputype == CPU_R4600)
- memcpy((void *)KSEG0, &except_vec0_r4600, 0x80);
- else
-+#ifdef CONFIG_AR7
-+ memcpy((void *)AVALANCHE_VECS_KSEG0, &except_vec0_r4000, 0x80);
-+ flush_icache_range(AVALANCHE_VECS_KSEG0, AVALANCHE_VECS_KSEG0 + 0x80);
-+#else
- memcpy((void *)KSEG0, &except_vec0_r4000, 0x80);
- flush_icache_range(KSEG0, KSEG0 + 0x80);
-+#endif
- }
- }
-diff -urN linux-2.4.30/drivers/char/serial.c linux-2.4.30.dev/drivers/char/serial.c
---- linux-2.4.30/drivers/char/serial.c 2005-06-14 18:42:06.000000000 +0200
-+++ linux-2.4.30.dev/drivers/char/serial.c 2005-06-14 15:36:59.000000000 +0200
-@@ -419,7 +419,40 @@
- return 0;
- }
-
--#if defined(CONFIG_MIPS_ATLAS) || defined(CONFIG_MIPS_SEAD)
-+#if defined(CONFIG_AR7)
-+
-+static _INLINE_ unsigned int serial_in(struct async_struct *info, int offset)
-+{
-+ return (inb(info->port + (offset * 4)) & 0xff);
-+}
-+
-+
-+static _INLINE_ unsigned int serial_inp(struct async_struct *info, int offset)
-+{
-+#ifdef CONFIG_SERIAL_NOPAUSE_IO
-+ return (inb(info->port + (offset * 4)) & 0xff);
-+#else
-+ return (inb_p(info->port + (offset * 4)) & 0xff);
-+#endif
-+}
-+
-+static _INLINE_ void serial_out(struct async_struct *info, int offset, int value)
-+{
-+ outb(value, info->port + (offset * 4));
-+}
-+
-+
-+static _INLINE_ void serial_outp(struct async_struct *info, int offset,
-+ int value)
-+{
-+#ifdef CONFIG_SERIAL_NOPAUSE_IO
-+ outb(value, info->port + (offset * 4));
-+#else
-+ outb_p(value, info->port + (offset * 4));
-+#endif
-+}
-+
-+#elif defined(CONFIG_MIPS_ATLAS) || defined(CONFIG_MIPS_SEAD)
-
- #include <asm/mips-boards/atlas.h>
-
-@@ -478,8 +511,10 @@
- * needed for certain old 386 machines, I've left these #define's
- * in....
- */
-+#ifdef CONFIG_AR7
- #define serial_inp(info, offset) serial_in(info, offset)
- #define serial_outp(info, offset, value) serial_out(info, offset, value)
-+#endif
-
-
- /*
-@@ -1728,7 +1763,15 @@
- /* Special case since 134 is really 134.5 */
- quot = (2*baud_base / 269);
- else if (baud)
-+#ifdef CONFIG_AR7
-+ quot = get_avalanche_vbus_freq() / baud;
-+
-+ if ((quot%16)>7)
-+ quot += 8;
-+ quot /=16;
-+#else
- quot = baud_base / baud;
-+#endif
- }
- /* If the quotient is zero refuse the change */
- if (!quot && old_termios) {
-@@ -5552,8 +5595,10 @@
- state->irq = irq_cannonicalize(state->irq);
- if (state->hub6)
- state->io_type = SERIAL_IO_HUB6;
-+#ifdef CONFIG_AR7
- if (state->port && check_region(state->port,8))
- continue;
-+#endif
- #ifdef CONFIG_MCA
- if ((state->flags & ASYNC_BOOT_ONLYMCA) && !MCA_bus)
- continue;
-@@ -6009,7 +6054,15 @@
- info->io_type = state->io_type;
- info->iomem_base = state->iomem_base;
- info->iomem_reg_shift = state->iomem_reg_shift;
-+#ifdef CONFIG_AR7
-+ quot = get_avalanche_vbus_freq() / baud;
-+
-+ if ((quot%16)>7)
-+ quot += 8;
-+ quot /=16;
-+#else
- quot = state->baud_base / baud;
-+#endif
- cval = cflag & (CSIZE | CSTOPB);
- #if defined(__powerpc__) || defined(__alpha__)
- cval >>= 8;
-diff -urN linux-2.4.30/include/asm-mips/ar7/ar7.h linux-2.4.30.dev/include/asm-mips/ar7/ar7.h
---- linux-2.4.30/include/asm-mips/ar7/ar7.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/include/asm-mips/ar7/ar7.h 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,137 @@
-+#ifndef _MIPS_AR7_H
-+#define _MIPS_AR7_H
-+
-+#include <linux/config.h>
-+#include <asm/addrspace.h>
-+
-+
-+#ifndef LITTLE_ENDIAN
-+#define LITTLE_ENDIAN
-+#endif
-+
-+#ifndef _LINK_KSEG0_
-+#define _LINK_KSEG0_
-+#endif
-+
-+#include <asm/ar7/tnetd73xx.h>
-+
-+#define AVALANCHE_UART0_INT 7
-+#define AVALANCHE_UART1_INT 8
-+
-+#define MIPS_EXCEPTION_OFFSET 8
-+#define LNXINTNUM(x)((x) + MIPS_EXCEPTION_OFFSET)
-+
-+/*
-+ * AR7 board SDRAM base address. This is used to setup the
-+ * bootmem tables
-+ */
-+
-+#define AVALANCHE_SDRAM_BASE CONFIG_AR7_MEMORY//0x14000000UL
-+#define AVALANCHE_INTC_BASE TNETD73XX_INTC_BASE
-+
-+
-+/*
-+ * AR7 board vectors
-+ */
-+
-+#define AVALANCHE_VECS (KSEG1ADDR(AVALANCHE_SDRAM_BASE))
-+#define AVALANCHE_VECS_KSEG0 (KSEG0ADDR(AVALANCHE_SDRAM_BASE))
-+
-+
-+/*
-+ * Yamon Prom print address.
-+ */
-+#define AVALANCHE_YAMON_FUNCTION_BASE (KSEG1ADDR(0x10000500))
-+#define AVALANCHE_YAMON_PROM_PRINT_COUNT_ADDR (AVALANCHE_YAMON_FUNCTION_BASE + 0x4) /* print_count function */
-+#define AVALANCHE_YAMON_PROM_PRINT_ADDR (AVALANCHE_YAMON_FUNCTION_BASE + 0x34)
-+
-+/*
-+ * AR7 Reset and PSU standby register.
-+ */
-+#define AVALANCHE_SOFTRES_REG (KSEG1ADDR(0x08611600)) /* Resets machine */
-+#define AVALANCHE_PSUSTBY_REG (KSEG1ADDR(0x08611600)) /* Turns off power supply unit */
-+#define AVALANCHE_GORESET 0x1
-+#define AVALANCHE_GOSTBY 0x1
-+#define AVALANCHE_SWRCR (*(unsigned int *)TNETD73XX_RST_CTRL_SWRCR)
-+
-+/*
-+ * Avalanche UART register base.
-+ */
-+
-+#define AVALANCHE_UART0_REGS_BASE (KSEG1ADDR(0x08610E00)) /* AVALANCHE UART 0 */
-+#define AVALANCHE_UART1_REGS_BASE (KSEG1ADDR(0x08610F00)) /* AVALANCHE UART 1 */
-+#define AVALANCHE_BASE_BAUD ( 3686400 / 16 )
-+
-+/*
-+ * AVALANCHE DMA controller base
-+ */
-+
-+#define AVALANCHE_DMA0_CTRL_BASE (KSEG1ADDR(0x08611400)) /* DMA 0 (channels 0-3) */
-+
-+
-+
-+/*
-+ * GPIO register map
-+ */
++ u32 clk_ctrl_register;
++ u32 clk_pll_setting;
++ u32 clk_predivider;
++ u32 clk_postdivider;
++ u16 pll_factor;
++ u32 base_freq;
++ u32 divider;
+
-+/* to be obtained from avalanche_map.h */
-+#define AVALANCHE_GPIO_WRITE_REG (KSEG1ADDR(0xa8610904))
-+#define AVALANCHE_GPIO_DIRECTION_REG (KSEG1ADDR(0xa8610908))
-+#define AVALANCHE_GPIO_MODE_REG (KSEG1ADDR(0xa861090C))
-+#define AVALANCHE_GPIO_PIN_COUNT 32
-+#define AVALANCHE_GPIO_OFF_MAP {0xF34FFFC0,0}
++ base_freq = get_base_frequency(clk_id);
+
++ clk_ctrl_register = REG32_DATA(CLKC_CLKCR(clk_id));
+
-+// Let us define board specific information here.
++ /* pre-Divider and post-divider are 5 bit N+1 dividers */
++ clk_predivider = (CLKC_PRE_DIVIDER & clk_ctrl_register) + 1;
++ clk_postdivider = ((CLKC_POST_DIVIDER & clk_ctrl_register) >> 16) + 1;
+
-+#if defined(CONFIG_AR7DB)
++ divider = clk_predivider * clk_postdivider;
+
-+#define AFECLK_FREQ 35328000
-+#define REFCLK_FREQ 25000000
-+#define OSC3_FREQ 24000000
-+#define AVALANCHE_CPMAC_INTERNAL_PHY_MASK 0x80000000
-+#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x55555555
+
-+#endif
++ if( (REG32_DATA(TNETD73XX_DCL_BOOTCR) & BOOTCR_PLL_BYPASS))
++ {
++ return (CEIL(base_freq, divider)); /* PLLs bypassed.*/
++ }
+
+
-+#if defined(CONFIG_AR7RD)
++ else
++ {
++ /* return the current clock speed based upon the PLL setting */
++ clk_pll_setting = REG32_DATA(CLKC_CLKPLLCR(clk_id));
+
-+#define AFECLK_FREQ 35328000
-+#define REFCLK_FREQ 25000000
-+#define OSC3_FREQ 24000000
-+#define AVALANCHE_CPMAC_INTERNAL_PHY_MASK 0x80000000
++ /* Get the PLL multiplication factor */
++ pll_factor = ((clk_pll_setting & CLKC_PLL_FACTOR) >> 12) + 1;
+
-+#if defined(CONFIG_AR7_MARVELL)
-+#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x00010000
-+#else
-+#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x2
-+#endif
++ /* Check if we're in divide mode or multiply mode */
++ if((clk_pll_setting & 0x1) == 0)
++ {
++ /* We're in divide mode */
++ if(pll_factor < 0x10)
++ return (CEIL(base_freq >> 1, divider));
++ else
++ return (CEIL(base_freq >> 2, divider));
++ }
+
-+#endif
++ else /* We're in PLL mode */
++ {
++ /* See if PLLNDIV & PLLDIV are set */
++ if((clk_pll_setting & 0x0800) && (clk_pll_setting & 0x2))
++ {
++ if(clk_pll_setting & 0x1000)
++ {
++ /* clk = base_freq * k/2 */
++ return(CEIL((base_freq * pll_factor) >> 1, divider));
++ }
++ else
++ {
++ /* clk = base_freq * (k-1) / 4)*/
++ return(CEIL((base_freq * (pll_factor - 1)) >>2, divider));
++ }
++ }
++ else
++ {
++ if(pll_factor < 0x10)
++ {
++ /* clk = base_freq * k */
++ return(CEIL(base_freq * pll_factor, divider));
++ }
+
++ else
++ {
++ /* clk = base_freq */
++ return(CEIL(base_freq, divider));
++ }
++ }
++ }
++ return(0); /* Should never reach here */
+
-+#if defined(CONFIG_AR7WRD)
++ }
+
-+#define AFECLK_FREQ 35328000
-+#define REFCLK_FREQ 25000000
-+#define OSC3_FREQ 24000000
-+#define AVALANCHE_CPMAC_INTERNAL_PHY_MASK 0x80000000
++}
+
-+#if defined(CONFIG_AR7_MARVELL)
-+#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x00010000
-+#else
-+#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x2
-+#endif
+
-+#endif
++/* local helper functions */
+
-+extern unsigned int tnetd73xx_vbus_freq;
-+#define AVALANCHE_VBUS_FREQ tnetd73xx_vbus_freq
++/****************************************************************************
++ * FUNCTION: get_base_frequency
++ ****************************************************************************
++ * Description: The above routine is called to get base frequency of the clocks.
++ ***************************************************************************/
+
-+static inline unsigned int get_avalanche_vbus_freq(void)
++static u32 get_base_frequency(TNETD73XX_CLKC_ID_T clk_id)
+{
-+ return (tnetd73xx_vbus_freq);
-+}
++ /* update the current MIPs PLL output value, if the required
++ * source is MIPS PLL
++ */
++ if ( clk_src[clk_id] == &mips_pll_out)
++ {
++ *clk_src[clk_id] = tnetd73xx_clkc_get_freq(CLKC_MIPS);
++ }
+
-+#endif /*_MIPS_AR7_H */
-diff -urN linux-2.4.30/include/asm-mips/ar7/avalanche.h linux-2.4.30.dev/include/asm-mips/ar7/avalanche.h
---- linux-2.4.30/include/asm-mips/ar7/avalanche.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/include/asm-mips/ar7/avalanche.h 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,183 @@
-+/* $Id$
-+ *
-+ * avalanche.h
-+ *
-+ * Jeff Harrell, jharrell@ti.com
-+ * Copyright (C) 2000,2001,2002 Texas Instruments Inc.
-+ *
-+ *
-+ * ########################################################################
-+ *
-+ * 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.
-+ *
-+ * ########################################################################
-+ *
-+ * Defines of the AVALANCHE board specific address-MAP, registers, etc.
-+ *
-+ */
-+#ifndef _MIPS_AVALANCHE_H
-+#define _MIPS_AVALANCHE_H
+
-+#include <asm/addrspace.h>
++ /* update the current System PLL output value, if the required
++ * source is system PLL
++ */
++ if ( clk_src[clk_id] == &sys_pll_out)
++ {
++ *clk_src[clk_id] = tnetd73xx_clkc_get_freq(CLKC_SYS);
++ }
+
-+/*
-+ * AVALANCHE board SDRAM base address. This is used to setup the
-+ * bootmem tables
-+ */
++ return (*clk_src[clk_id]);
+
-+#define AVALANCHE_SDRAM_BASE 0x14000000UL
++}
+
-+/*
-+ * AVALANCHE board vectors
-+ */
+
-+#define AVALANCHE_VECS (KSEG1ADDR(AVALANCHE_SDRAM_BASE))
-+#define AVALANCHE_VECS_KSEG0 (KSEG0ADDR(AVALANCHE_SDRAM_BASE))
-+/*
-+ * Avalanche RTC-device indirect register access.
-+ */
+
-+#define EVM3_RTC_ADR_REG (KSEG1ADDR(0x1f000800))
-+#define EVM3_RTC_DAT_REG (KSEG1ADDR(0x1f000808))
++/****************************************************************************
++ * FUNCTION: find_gcd
++ ****************************************************************************
++ * Description: The above routine is called to find gcd of 2 numbers.
++ ***************************************************************************/
++static u32 find_gcd
++(
++ u32 min,
++ u32 max
++ )
++{
++ if (max % min == 0)
++ {
++ return min;
++ }
++ else
++ {
++ return find_gcd(max % min, min);
++ }
++}
+
-+/*
-+ * Evm3 interrupt controller register base (primary)
-+ */
++/****************************************************************************
++ * FUNCTION: compute_prediv
++ ****************************************************************************
++ * Description: The above routine is called to compute predivider value
++ ***************************************************************************/
++static u32 compute_prediv(u32 divider, u32 min, u32 max)
++{
++ u16 prediv;
+
-+#define AVALANCHE_ICTRL_REGS_BASE (KSEG1ADDR(0x08612400))
++ /* return the divider itself it it falls within the range of predivider*/
++ if (min <= divider && divider <= max)
++ {
++ return divider;
++ }
+
-+/*
-+ * Avalanche exception controller register base (secondary)
-+ */
-+#define AVALANCHE_ECTRL_REGS_BASE (AVALANCHE_ICTRL_REGS_BASE+0x80)
++ /* find a value for prediv such that it is a factor of divider */
++ for (prediv = max; prediv >= min ; prediv--)
++ {
++ if ( (divider % prediv) == 0 )
++ {
++ return prediv;
++ }
++ }
+
++ /* No such factor exists, return min as prediv */
++ return min;
++}
+
-+/*
-+ * Avalanche Interrupt Channel Control register base
-+ */
-+#define AVALANCHE_CHCTRL_REGS_BASE (AVALANCHE_ICTRL_REGS_BASE + 0x200)
++/****************************************************************************
++ * FUNCTION: get_val
++ ****************************************************************************
++ * Description: This routine is called to get values of divider and multiplier.
++ ***************************************************************************/
+
++static void get_val(u32 output_freq, u32 base_freq,u32 *multiplier, u32 *divider)
++{
++ u32 temp_mul;
++ u32 temp_div;
++ u32 gcd;
++ u32 min_freq;
++ u32 max_freq;
+
-+/*
-+ * Avalanche UART register base.
-+ */
++ /* find gcd of base_freq, output_freq */
++ min_freq = (base_freq < output_freq) ? base_freq : output_freq;
++ max_freq = (base_freq > output_freq) ? base_freq : output_freq;
++ gcd = find_gcd(min_freq , max_freq);
+
-+#define AVALANCHE_UART0_REGS_BASE (KSEG1ADDR(0x08610E00)) /* AVALANCHE UART 0 */
-+#define AVALANCHE_UART1_REGS_BASE (KSEG1ADDR(0x08610F00)) /* AVALANCHE UART 1 */
-+#define AVALANCHE_BASE_BAUD ( 3686400 / 16 )
-+/*
-+ * AVALANCHE DMA controller base
-+ */
++ if(gcd == 0)
++ return; /* ERROR */
+
-+#define AVALANCHE_DMA0_CTRL_BASE (KSEG1ADDR(0x08611400)) /* DMA 0 (channels 0-3) */
++ /* compute values of multiplier and divider */
++ temp_mul = output_freq / gcd;
++ temp_div = base_freq / gcd;
+
+
-+/*
-+ * AVALANCHE display register base.
-+ */
++ /* set multiplier such that 1 <= multiplier <= PLL_MUL_MAXFACTOR */
++ if( temp_mul > PLL_MUL_MAXFACTOR )
++ {
++ if((temp_mul / temp_div) > PLL_MUL_MAXFACTOR)
++ return;
+
-+#define EVM3_ASCII_DISPLAY_POS_BASE (KSEG1ADDR(0x1D000038))
-+#define EVM3_ASCII_DISPLAY_WORD_BASE (KSEG1ADDR(0x1D00003F)) /* How is this used??? JAH */
++ find_approx(&temp_mul,&temp_div,base_freq);
++ }
+
++ *multiplier = temp_mul;
++ *divider = temp_div;
++}
+
-+#define EVM3_ASCIIPOS0 0x1D000038
-+#define EVM3_ASCIIPOS1 0x1D000039
-+#define EVM3_ASCIIPOS2 0x1D00003A
-+#define EVM3_ASCIIPOS3 0x1D00003B
-+#define EVM3_ASCIIPOS4 0x1D00003C
-+#define EVM3_ASCIIPOS5 0x1D00003D
-+#define EVM3_ASCIIPOS6 0x1D00003E
-+#define EVM3_ASCIIPOS7 0x1D00003F
++/****************************************************************************
++ * FUNCTION: find_approx
++ ****************************************************************************
++ * Description: This function gets the approx value of num/denom.
++ ***************************************************************************/
+
-+/*
-+ * Yamon Prom print address.
-+ */
-+#define AVALANCHE_YAMON_FUNCTION_BASE (KSEG1ADDR(0x10000500))
-+#define AVALANCHE_YAMON_PROM_PRINT_COUNT_ADDR (AVALANCHE_YAMON_FUNCTION_BASE + 0x4) /* print_count function */
-+#define AVALANCHE_YAMON_PROM_PRINT_ADDR (AVALANCHE_YAMON_FUNCTION_BASE + 0x34)
++static void find_approx(u32 *num,u32 *denom,u32 base_freq)
++{
++ u32 num1;
++ u32 denom1;
++ u32 num2;
++ u32 denom2;
++ int32_t closest;
++ int32_t prev_closest;
++ u32 temp_num;
++ u32 temp_denom;
++ u32 normalize;
++ u32 gcd;
++ u32 output_freq;
+
-+/*
-+ * Evm3 Reset and PSU standby register.
-+ */
-+#define AVALANCHE_SOFTRES_REG (KSEG1ADDR(0x08611600)) /* Resets machine */
-+#define AVALANCHE_PSUSTBY_REG (KSEG1ADDR(0x08611600)) /* Turns off power supply unit */
-+#define AVALANCHE_GORESET 0x1
-+#define AVALANCHE_GOSTBY 0x1
++ num1 = *num;
++ denom1 = *denom;
+
-+/************************************************************************
-+ * PERIPHERAL BUS LEDs (P-LED):
-+*************************************************************************/
++ prev_closest = 0x7fffffff; /* maximum possible value */
++ num2 = num1;
++ denom2 = denom1;
+
-+/************************************************************************
-+ * P-LED Register Addresses
-+*************************************************************************/
++ /* start with max */
++ for(temp_num = 15; temp_num >=1; temp_num--)
++ {
+
-+#define EVM3_PLED (KSEG1ADDR(0x01C500000)) /* 0x1D200000 P-LED */
++ temp_denom = CEIL(temp_num * denom1, num1);
++ output_freq = (temp_num * base_freq) / temp_denom;
+
++ if(temp_denom < 1)
++ {
++ break;
++ }
++ else
++ {
++ normalize = CEIL(num1,temp_num);
++ closest = (ABS((num1 * (temp_denom) ) - (temp_num * denom1))) * normalize;
++ if(closest < prev_closest && output_freq > present_min && output_freq <present_max)
++ {
++ prev_closest = closest;
++ num2 = temp_num;
++ denom2 = temp_denom;
++ }
+
-+/************************************************************************
-+ * Register field encodings
-+*************************************************************************/
++ }
+
-+/******** reg: PLED ********/
-+/* bits 7:0: VAL */
-+#define EVM3_PLED_VAL_MSK 0xff
++ }
+
-+/* bit 0: */
-+#define EVM3_PLED_BIT0_SHF 0
-+#define EVM3_PLED_BIT0_MSK (1 << EVM3_PLED_BIT0_SHF)
-+#define EVM3_PLED_BIT0_ON EVM3_PLED_BIT0_MSK
++ gcd = find_gcd(num2,denom2);
++ num2 = num2 / gcd;
++ denom2 = denom2 /gcd;
+
-+/* bit 1: */
-+#define EVM3_PLED_BIT1_SHF 1
-+#define EVM3_PLED_BIT1_MSK (1 << EVM3_PLED_BIT1_SHF)
-+#define EVM3_PLED_BIT1_ON EVM3_PLED_BIT1_MSK
++ *num = num2;
++ *denom = denom2;
++}
+
-+/* bit 2: */
-+#define EVM3_PLED_BIT2_SHF 2
-+#define EVM3_PLED_BIT2_MSK (1 << EVM3_PLED_BIT2_SHF)
-+#define EVM3_PLED_BIT2_ON EVM3_PLED_BIT2_MSK
+
-+/* bit 3: */
-+#define EVM3_PLED_BIT3_SHF 3
-+#define EVM3_PLED_BIT3_MSK (1 << EVM3_PLED_BIT3_SHF)
-+#define EVM3_PLED_BIT3_ON EVM3_PLED_BIT3_MSK
++/*****************************************************************************
++ * GPIO Control
++ *****************************************************************************/
+
-+/* bit 4: */
-+#define EVM3_PLED_BIT4_SHF 4
-+#define EVM3_PLED_BIT4_MSK (1 << EVM3_PLED_BIT4_SHF)
-+#define EVM3_PLED_BIT4_ON EVM3_PLED_BIT4_MSK
++/****************************************************************************
++ * FUNCTION: tnetd73xx_gpio_init
++ ***************************************************************************/
++void tnetd73xx_gpio_init()
++{
++ /* Bring module out of reset */
++ tnetd73xx_reset_ctrl(RESET_MODULE_GPIO, OUT_OF_RESET);
++ REG32_WRITE(TNETD73XX_GPIOENR, 0xFFFFFFFF);
++}
+
-+/* bit 5: */
-+#define EVM3_PLED_BIT5_SHF 5
-+#define EVM3_PLED_BIT5_MSK (1 << EVM3_PLED_BIT5_SHF)
-+#define EVM3_PLED_BIT5_ON EVM3_PLED_BIT5_MSK
++/****************************************************************************
++ * FUNCTION: tnetd73xx_gpio_ctrl
++ ***************************************************************************/
++void tnetd73xx_gpio_ctrl(TNETD73XX_GPIO_PIN_T gpio_pin,
++ TNETD73XX_GPIO_PIN_MODE_T pin_mode,
++ TNETD73XX_GPIO_PIN_DIRECTION_T pin_direction)
++{
++ u32 pin_status;
++ REG32_READ(TNETD73XX_GPIOENR, pin_status);
++ if (pin_mode == GPIO_PIN)
++ {
++ pin_status |= (1 << gpio_pin);
++ REG32_WRITE(TNETD73XX_GPIOENR, pin_status);
+
-+/* bit 6: */
-+#define EVM3_PLED_BIT6_SHF 6
-+#define EVM3_PLED_BIT6_MSK (1 << EVM3_PLED_BIT6_SHF)
-+#define EVM3_PLED_BIT6_ON EVM3_PLED_BIT6_MSK
++ /* Set pin direction */
++ REG32_READ(TNETD73XX_GPIOPDIRR, pin_status);
++ if (pin_direction == GPIO_INPUT_PIN)
++ {
++ pin_status |= (1 << gpio_pin);
++ }
++ else /* GPIO_OUTPUT_PIN */
++ {
++ pin_status &= (~(1 << gpio_pin));
++ }
++ REG32_WRITE(TNETD73XX_GPIOPDIRR, pin_status);
++ }
++ else /* FUNCTIONAL PIN */
++ {
++ pin_status &= (~(1 << gpio_pin));
++ REG32_WRITE(TNETD73XX_GPIOENR, pin_status);
++ }
+
-+/* bit 7: */
-+#define EVM3_PLED_BIT7_SHF 7
-+#define EVM3_PLED_BIT7_MSK (1 << EVM3_PLED_BIT7_SHF)
-+#define EVM3_PLED_BIT7_ON EVM3_PLED_BIT7_MSK
++}
+
-+#endif /* !(_MIPS_AVALANCHE_H) */
++/****************************************************************************
++ * FUNCTION: tnetd73xx_gpio_out
++ ***************************************************************************/
++void tnetd73xx_gpio_out(TNETD73XX_GPIO_PIN_T gpio_pin, int value)
++{
++ u32 pin_value;
+
++ REG32_READ(TNETD73XX_GPIODOUTR, pin_value);
++ if (value == 1)
++ {
++ pin_value |= (1 << gpio_pin);
++ }
++ else
++ {
++ pin_value &= (~(1 << gpio_pin));
++ }
++ REG32_WRITE(TNETD73XX_GPIODOUTR, pin_value);
++}
+
++/****************************************************************************
++ * FUNCTION: tnetd73xx_gpio_in
++ ***************************************************************************/
++int tnetd73xx_gpio_in(TNETD73XX_GPIO_PIN_T gpio_pin)
++{
++ u32 pin_value;
++ REG32_READ(TNETD73XX_GPIODINR, pin_value);
++ return ( (pin_value & (1 << gpio_pin)) ? 1 : 0 );
++}
+
+diff -urN linux.old/arch/mips/config-shared.in linux.dev/arch/mips/config-shared.in
+--- linux.old/arch/mips/config-shared.in 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/arch/mips/config-shared.in 2005-08-12 19:53:15.060167880 +0200
+@@ -20,6 +20,16 @@
+ mainmenu_option next_comment
+ comment 'Machine selection'
+ dep_bool 'Support for Acer PICA 1 chipset (EXPERIMENTAL)' CONFIG_ACER_PICA_61 $CONFIG_EXPERIMENTAL
++dep_bool 'Support for Texas Instruments AR7 (EXPERIMENTAL)' CONFIG_AR7 $CONFIG_MIPS32 $CONFIG_EXPERIMENTAL
++if [ "$CONFIG_AR7" = "y" ]; then
++ choice 'Texas Instruments Reference Platform' \
++ "AR7DB CONFIG_AR7DB \
++ AR7RD CONFIG_AR7RD \
++ AR7WRD CONFIG_AR7WRD" AR7DB
++ int 'Texas Instruments AR7 CPU Frequency' CONFIG_AR7_CPU 150
++ int 'Texas Instruments AR7 System Frequency' CONFIG_AR7_SYS 125
++ hex 'Texas Instruments AR7 SDRAM Start' CONFIG_AR7_MEMORY 0x14000000
++fi
+ dep_bool 'Support for Alchemy Bosporus board' CONFIG_MIPS_BOSPORUS $CONFIG_MIPS32
+ dep_bool 'Support for FIC Multimedia Player board' CONFIG_MIPS_FICMMP $CONFIG_MIPS32
+ dep_bool 'Support for Alchemy Mirage board' CONFIG_MIPS_MIRAGE $CONFIG_MIPS32
+@@ -239,6 +249,10 @@
+ define_bool CONFIG_NONCOHERENT_IO y
+ define_bool CONFIG_PC_KEYB y
+ fi
++if [ "$CONFIG_AR7" = "y" ]; then
++ define_bool CONFIG_NONCOHERENT_IO y
++ define_bool CONFIG_SWAP_IO_SPACE y
++fi
+ if [ "$CONFIG_CASIO_E55" = "y" ]; then
+ define_bool CONFIG_IRQ_CPU y
+ define_bool CONFIG_NONCOHERENT_IO y
+@@ -736,6 +750,7 @@
+ mainmenu_option next_comment
+ comment 'General setup'
+ if [ "$CONFIG_ACER_PICA_61" = "y" -o \
++ "$CONFIG_AR7" = "y" -o \
+ "$CONFIG_CASIO_E55" = "y" -o \
+ "$CONFIG_DDB5074" = "y" -o \
+ "$CONFIG_DDB5476" = "y" -o \
+@@ -797,6 +812,7 @@
+ bool 'Networking support' CONFIG_NET
+
+ if [ "$CONFIG_ACER_PICA_61" = "y" -o \
++ "$CONFIG_AR7" = "y" -o \
+ "$CONFIG_CASIO_E55" = "y" -o \
+ "$CONFIG_DECSTATION" = "y" -o \
+ "$CONFIG_IBM_WORKPAD" = "y" -o \
+diff -urN linux.old/arch/mips/kernel/head.S linux.dev/arch/mips/kernel/head.S
+--- linux.old/arch/mips/kernel/head.S 2005-07-10 02:55:18.000000000 +0200
++++ linux.dev/arch/mips/kernel/head.S 2005-08-12 23:05:36.954533232 +0200
+@@ -75,11 +75,11 @@
+ * size!
+ */
+ NESTED(except_vec4, 0, sp)
+- .set push
+- .set noreorder
+-1: j 1b /* Dummy, will be replaced */
+- nop
+- .set pop
++ .set mips2
++ lui k0, 0x9400
++ ori k0, 0x200
++ jr k0
++ nop
+ END(except_vec4)
+
+ /*
+diff -urN linux.old/arch/mips/kernel/irq.c linux.dev/arch/mips/kernel/irq.c
+--- linux.old/arch/mips/kernel/irq.c 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/arch/mips/kernel/irq.c 2005-08-12 19:32:05.142224752 +0200
+@@ -76,6 +76,7 @@
+ * Generic, controller-independent functions:
+ */
+
++#ifndef CONFIG_AR7
+ int get_irq_list(char *buf)
+ {
+ int i, j;
+@@ -110,6 +111,7 @@
+ p += sprintf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
+ return p - buf;
+ }
++#endif
+
+ #ifdef CONFIG_SMP
+ int global_irq_holder = NO_PROC_ID;
+@@ -525,6 +527,7 @@
+ *
+ */
+
++#ifndef CONFIG_AR7
+ int request_irq(unsigned int irq,
+ void (*handler)(int, void *, struct pt_regs *),
+ unsigned long irqflags,
+@@ -569,6 +572,7 @@
+ kfree(action);
+ return retval;
+ }
++#endif
+
+ /**
+ * free_irq - free an interrupt
+@@ -588,6 +592,7 @@
+ * the machine.
+ */
+
++#ifndef CONFIG_AR7
+ void free_irq(unsigned int irq, void *dev_id)
+ {
+ irq_desc_t *desc;
+@@ -629,6 +634,7 @@
+ return;
+ }
+ }
++#endif
+
+ /*
+ * IRQ autodetection code..
+diff -urN linux.old/arch/mips/kernel/mips_ksyms.c linux.dev/arch/mips/kernel/mips_ksyms.c
+--- linux.old/arch/mips/kernel/mips_ksyms.c 2004-02-18 14:36:30.000000000 +0100
++++ linux.dev/arch/mips/kernel/mips_ksyms.c 2005-08-12 19:32:05.142224752 +0200
+@@ -40,6 +40,12 @@
+ extern long __strnlen_user_nocheck_asm(const char *s);
+ extern long __strnlen_user_asm(const char *s);
+
++#ifdef CONFIG_AR7
++int avalanche_request_pacing(int irq_nr, unsigned int blk_num, unsigned int pace_value);
++char *prom_getenv(char *envname);
++#endif
+
+
+ EXPORT_SYMBOL(mips_machtype);
+ #ifdef CONFIG_EISA
+ EXPORT_SYMBOL(EISA_bus);
+@@ -103,3 +109,9 @@
+ #endif
+
+ EXPORT_SYMBOL(get_wchan);
+
-diff -urN linux-2.4.30/include/asm-mips/ar7/avalanche_int.h linux-2.4.30.dev/include/asm-mips/ar7/avalanche_int.h
---- linux-2.4.30/include/asm-mips/ar7/avalanche_int.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/include/asm-mips/ar7/avalanche_int.h 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,298 @@
-+/* $Id$
-+ *
-+ * avalancheint.h
-+ *
-+ * Jeff Harrell, jharrell@ti.com
-+ * Copyright (C) 2000,2001 Texas Instruments , Inc.
-+ *
-+ * ########################################################################
-+ *
-+ * 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.
-+ *
-+ * ########################################################################
-+ *
-+ * Defines for the AVALANCHE interrupt controller.
-+ *
-+ */
-+#ifndef _MIPS_AVALANCHEINT_H
-+#define _MIPS_AVALANCHEINT_H
++#ifdef CONFIG_AR7
++EXPORT_SYMBOL_NOVERS(avalanche_request_pacing);
++EXPORT_SYMBOL_NOVERS(prom_getenv);
++#endif
+
+diff -urN linux.old/arch/mips/kernel/setup.c linux.dev/arch/mips/kernel/setup.c
+--- linux.old/arch/mips/kernel/setup.c 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/arch/mips/kernel/setup.c 2005-08-12 19:56:27.917849056 +0200
+@@ -235,7 +235,11 @@
+ #define PFN_DOWN(x) ((x) >> PAGE_SHIFT)
+ #define PFN_PHYS(x) ((x) << PAGE_SHIFT)
+
++#ifdef CONFIG_AR7
++#define MAXMEM HIGHMEM_START + CONFIG_AR7_MEMORY
++#else
+ #define MAXMEM HIGHMEM_START
++#endif
+ #define MAXMEM_PFN PFN_DOWN(MAXMEM)
+
+ static inline void bootmem_init(void)
+@@ -320,7 +324,12 @@
+ #endif
+
+ /* Initialize the boot-time allocator with low memory only. */
++#ifdef CONFIG_AR7
++ bootmap_size = init_bootmem_node(NODE_DATA(0), start_pfn,
++ CONFIG_AR7_MEMORY >> PAGE_SHIFT, max_low_pfn);
++#else
+ bootmap_size = init_bootmem(first_usable_pfn, max_low_pfn);
++#endif
+
+ /*
+ * Register fully available low RAM pages with the bootmem allocator.
+@@ -494,6 +503,7 @@
+ void hp_setup(void);
+ void au1x00_setup(void);
+ void frame_info_init(void);
++ void ar7_setup(void);
+
+ frame_info_init();
+ #if defined(CONFIG_BLK_DEV_FD) || defined(CONFIG_BLK_DEV_FD_MODULE)
+@@ -691,6 +701,11 @@
+ pmc_yosemite_setup();
+ break;
+ #endif
++#ifdef CONFIG_AR7
++ case MACH_GROUP_UNKNOWN:
++ ar7_setup();
++ break;
++#endif
+ default:
+ panic("Unsupported architecture");
+ }
+diff -urN linux.old/arch/mips/kernel/traps.c linux.dev/arch/mips/kernel/traps.c
+--- linux.old/arch/mips/kernel/traps.c 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/arch/mips/kernel/traps.c 2005-08-12 23:38:46.505075576 +0200
+@@ -869,9 +869,15 @@
+
+ exception_handlers[n] = handler;
+ if (n == 0 && cpu_has_divec) {
++#ifdef CONFIG_AR7
++ *(volatile u32 *)(KSEG0+0x200+CONFIG_AR7_MEMORY) = 0x08000000 |
++ (0x03ffffff & (handler >> 2));
++ flush_icache_range(KSEG0+0x200+CONFIG_AR7_MEMORY, KSEG0 + 0x204 + CONFIG_AR7_MEMORY);
++#else
+ *(volatile u32 *)(KSEG0+0x200) = 0x08000000 |
+ (0x03ffffff & (handler >> 2));
+ flush_icache_range(KSEG0+0x200, KSEG0 + 0x204);
++#endif
+ }
+ return (void *)old_handler;
+ }
+@@ -1022,6 +1028,12 @@
+
+ if (board_nmi_handler_setup)
+ board_nmi_handler_setup();
++#ifdef CONFIG_AR7
++ memcpy((void *)(KSEG0 + CONFIG_AR7_MEMORY + 0x80), &except_vec1_generic, 0x80);
++ memcpy((void *)(KSEG0 + CONFIG_AR7_MEMORY + 0x180), &except_vec3_generic, 0x80);
++ memcpy((void *)(KSEG0 + CONFIG_AR7_MEMORY + 0x200), &except_vec4, 8);
++ flush_icache_range(KSEG0 + CONFIG_AR7_MEMORY, KSEG0 + CONFIG_AR7_MEMORY + 0x208);
++#endif
+
+ flush_icache_range(KSEG0, KSEG0 + 0x400);
+
+diff -urN linux.old/arch/mips/lib/promlib.c linux.dev/arch/mips/lib/promlib.c
+--- linux.old/arch/mips/lib/promlib.c 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/arch/mips/lib/promlib.c 2005-08-12 20:39:57.087195024 +0200
+@@ -1,6 +1,8 @@
+ #include <stdarg.h>
+ #include <linux/kernel.h>
+#include <linux/config.h>
+
++#ifndef CONFIG_AR7
+ extern void prom_putchar(char);
+
+ void prom_printf(char *fmt, ...)
+@@ -22,3 +24,4 @@
+ }
+ va_end(args);
+ }
++#endif
+diff -urN linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile
+--- linux.old/arch/mips/Makefile 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/arch/mips/Makefile 2005-08-12 20:38:28.398677728 +0200
+@@ -369,6 +369,16 @@
+ endif
+
+ #
++# Texas Instruments AR7
++#
+
-+/* Avalanche Interrupt number */
-+#define AVINTNUM(x) ((x) - MIPS_EXCEPTION_OFFSET)
-+/* Linux Interrupt number */
-+#define LNXINTNUM(x)((x) + MIPS_EXCEPTION_OFFSET)
-+/* Number of IRQ supported on hw interrupt 0. */
-+
-+//#define SEADINT_UART0 3 /* TTYS0 interrupt on SEAD */
-+//#define SEADINT_UART1 4 /* TTYS1 interrupt on SEAD */
-+
-+
-+#define MIPS_EXCEPTION_OFFSET 8
-+#define AVALANCHE_INT_END_PRIMARY (40 + MIPS_EXCEPTION_OFFSET)
-+#define AVALANCHE_INT_END_SECONDARY (32 + MIPS_EXCEPTION_OFFSET)
-+
-+#define AVALANCHE_INT_END_PRIMARY_REG1 (31 + MIPS_EXCEPTION_OFFSET)
-+#define AVALANCHE_INT_END_PRIMARY_REG2 (39 + MIPS_EXCEPTION_OFFSET)
++ifdef CONFIG_AR7
++LIBS += arch/mips/ar7/ar7.o
++SUBDIRS += arch/mips/ar7
++LOADADDR += 0x94020000
++endif
+
++#
+ # DECstation family
+ #
+ ifdef CONFIG_DECSTATION
+diff -urN linux.old/arch/mips/mm/init.c linux.dev/arch/mips/mm/init.c
+--- linux.old/arch/mips/mm/init.c 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/arch/mips/mm/init.c 2005-08-12 21:08:04.420681344 +0200
+@@ -248,6 +248,9 @@
+
+ max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
+ low = max_low_pfn;
++#ifdef CONFIG_AR7
++ low = NODE_DATA(0)->bdata->node_low_pfn - (CONFIG_AR7_MEMORY >> PAGE_SHIFT);
++#endif
+ high = highend_pfn;
+
+ #ifdef CONFIG_ISA
+@@ -270,7 +273,11 @@
+ zones_size[ZONE_HIGHMEM] = high - low;
+ #endif
+
++#ifdef CONFIG_AR7
++ free_area_init_node(0, NODE_DATA(0), 0, zones_size, CONFIG_AR7_MEMORY, 0);
++#else
+ free_area_init(zones_size);
++#endif
+ }
+
+ #define PFN_UP(x) (((x) + PAGE_SIZE - 1) >> PAGE_SHIFT)
+@@ -298,6 +305,10 @@
+ return 0;
+ }
+
++#ifdef CONFIG_AR7
++#define START_PFN (NODE_DATA(0)->bdata->node_boot_start >> PAGE_SHIFT)
++#define MAX_LOW_PFN (NODE_DATA(0)->bdata->node_low_pfn)
++#endif
+ void __init mem_init(void)
+ {
+ unsigned long codesize, reservedpages, datasize, initsize;
+@@ -315,9 +326,21 @@
+ #else
+ max_mapnr = num_mappedpages = num_physpages = max_low_pfn;
+ #endif
++
++#ifdef CONFIG_AR7
++ max_mapnr = num_mappedpages = num_physpages = MAX_LOW_PFN - START_PFN;
++ high_memory = (void *) __va(MAX_LOW_PFN * PAGE_SIZE);
++
++#if 0
++ /* WTF? */
++ free_bootmem_node(NODE_DATA(0), (CONFIG_AR7_MEMORY+PAGE_SIZE), (__pa(&_ftext))-(CONFIG_AR7_MEMORY+PAGE_SIZE));
++#endif
++ totalram_pages += free_all_bootmem_node(NODE_DATA(0));
++#else
+ high_memory = (void *) __va(max_low_pfn * PAGE_SIZE);
+-
+ totalram_pages += free_all_bootmem();
++#endif
+
-+#define AVALANCHE_INT_END (AVINTNUM(AVALANCHE_INT_END_PRIMARY) + AVINTNUM(AVALANCHE_INT_END_SECONDARY) \
-+ + MIPS_EXCEPTION_OFFSET - 1)
+ totalram_pages -= setup_zero_pages(); /* Setup zeroed pages. */
+
+ reservedpages = ram = 0;
+diff -urN linux.old/drivers/char/serial.c linux.dev/drivers/char/serial.c
+--- linux.old/drivers/char/serial.c 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/drivers/char/serial.c 2005-08-12 19:32:05.147223992 +0200
+@@ -419,7 +419,40 @@
+ return 0;
+ }
+
+-#if defined(CONFIG_MIPS_ATLAS) || defined(CONFIG_MIPS_SEAD)
++#if defined(CONFIG_AR7)
+
-+struct avalanche_ictrl_regs /* Avalanche Interrupt control registers */
++static _INLINE_ unsigned int serial_in(struct async_struct *info, int offset)
+{
-+ volatile unsigned long intsr1; /* Interrupt Status/Set Register 1 */ /* 0x00 */
-+ volatile unsigned long intsr2; /* Interrupt Status/Set Register 2 */ /* 0x04 */
-+ volatile unsigned long unused1; /* 0x08 */
-+ volatile unsigned long unused2; /* 0x0C */
-+ volatile unsigned long intcr1; /* Interrupt Clear Register 1 */ /* 0x10 */
-+ volatile unsigned long intcr2; /* Interrupt Clear Register 2 */ /* 0x14 */
-+ volatile unsigned long unused3; /* 0x18 */
-+ volatile unsigned long unused4; /* 0x1C */
-+ volatile unsigned long intesr1; /* Interrupt Enable (Set) Register 1 */ /* 0x20 */
-+ volatile unsigned long intesr2; /* Interrupt Enable (Set) Register 2 */ /* 0x24 */
-+ volatile unsigned long unused5; /* 0x28 */
-+ volatile unsigned long unused6; /* 0x2C */
-+ volatile unsigned long intecr1; /* Interrupt Enable Clear Register 1 */ /* 0x30 */
-+ volatile unsigned long intecr2; /* Interrupt Enable Clear Register 2 */ /* 0x34 */
-+ volatile unsigned long unused7; /* 0x38 */
-+ volatile unsigned long unused8; /* 0x3c */
-+ volatile unsigned long pintir; /* Priority Interrupt Index Register */ /* 0x40 */
-+ volatile unsigned long intmsr; /* Priority Interrupt Mask Index Reg.*/ /* 0x44 */
-+ volatile unsigned long unused9; /* 0x48 */
-+ volatile unsigned long unused10; /* 0x4C */
-+ volatile unsigned long intpolr1; /* Interrupt Polarity Mask register 1*/ /* 0x50 */
-+ volatile unsigned long intpolr2; /* Interrupt Polarity Mask register 2*/ /* 0x54 */
-+};
++ return (inb(info->port + (offset * 4)) & 0xff);
++}
+
-+struct avalanche_exctrl_regs /* Avalanche Exception control registers */
-+{
-+ volatile unsigned long exsr; /* Exceptions Status/Set register */ /* 0x80 */
-+ volatile unsigned long reserved; /* 0x84 */
-+ volatile unsigned long excr; /* Exceptions Clear Register */ /* 0x88 */
-+ volatile unsigned long reserved1; /* 0x8c */
-+ volatile unsigned long exiesr; /* Exceptions Interrupt Enable (set) */ /* 0x90 */
-+ volatile unsigned long reserved2; /* 0x94 */
-+ volatile unsigned long exiecr; /* Exceptions Interrupt Enable (clear)*/ /* 0x98 */
-+};
+
-+struct avalanche_channel_int_number
++static _INLINE_ unsigned int serial_inp(struct async_struct *info, int offset)
+{
-+ volatile unsigned long cintnr0; /* Channel Interrupt Number Register */ /* 0x200 */
-+ volatile unsigned long cintnr1; /* Channel Interrupt Number Register */ /* 0x204 */
-+ volatile unsigned long cintnr2; /* Channel Interrupt Number Register */ /* 0x208 */
-+ volatile unsigned long cintnr3; /* Channel Interrupt Number Register */ /* 0x20C */
-+ volatile unsigned long cintnr4; /* Channel Interrupt Number Register */ /* 0x210 */
-+ volatile unsigned long cintnr5; /* Channel Interrupt Number Register */ /* 0x214 */
-+ volatile unsigned long cintnr6; /* Channel Interrupt Number Register */ /* 0x218 */
-+ volatile unsigned long cintnr7; /* Channel Interrupt Number Register */ /* 0x21C */
-+ volatile unsigned long cintnr8; /* Channel Interrupt Number Register */ /* 0x220 */
-+ volatile unsigned long cintnr9; /* Channel Interrupt Number Register */ /* 0x224 */
-+ volatile unsigned long cintnr10; /* Channel Interrupt Number Register */ /* 0x228 */
-+ volatile unsigned long cintnr11; /* Channel Interrupt Number Register */ /* 0x22C */
-+ volatile unsigned long cintnr12; /* Channel Interrupt Number Register */ /* 0x230 */
-+ volatile unsigned long cintnr13; /* Channel Interrupt Number Register */ /* 0x234 */
-+ volatile unsigned long cintnr14; /* Channel Interrupt Number Register */ /* 0x238 */
-+ volatile unsigned long cintnr15; /* Channel Interrupt Number Register */ /* 0x23C */
-+ volatile unsigned long cintnr16; /* Channel Interrupt Number Register */ /* 0x240 */
-+ volatile unsigned long cintnr17; /* Channel Interrupt Number Register */ /* 0x244 */
-+ volatile unsigned long cintnr18; /* Channel Interrupt Number Register */ /* 0x248 */
-+ volatile unsigned long cintnr19; /* Channel Interrupt Number Register */ /* 0x24C */
-+ volatile unsigned long cintnr20; /* Channel Interrupt Number Register */ /* 0x250 */
-+ volatile unsigned long cintnr21; /* Channel Interrupt Number Register */ /* 0x254 */
-+ volatile unsigned long cintnr22; /* Channel Interrupt Number Register */ /* 0x358 */
-+ volatile unsigned long cintnr23; /* Channel Interrupt Number Register */ /* 0x35C */
-+ volatile unsigned long cintnr24; /* Channel Interrupt Number Register */ /* 0x260 */
-+ volatile unsigned long cintnr25; /* Channel Interrupt Number Register */ /* 0x264 */
-+ volatile unsigned long cintnr26; /* Channel Interrupt Number Register */ /* 0x268 */
-+ volatile unsigned long cintnr27; /* Channel Interrupt Number Register */ /* 0x26C */
-+ volatile unsigned long cintnr28; /* Channel Interrupt Number Register */ /* 0x270 */
-+ volatile unsigned long cintnr29; /* Channel Interrupt Number Register */ /* 0x274 */
-+ volatile unsigned long cintnr30; /* Channel Interrupt Number Register */ /* 0x278 */
-+ volatile unsigned long cintnr31; /* Channel Interrupt Number Register */ /* 0x27C */
-+ volatile unsigned long cintnr32; /* Channel Interrupt Number Register */ /* 0x280 */
-+ volatile unsigned long cintnr33; /* Channel Interrupt Number Register */ /* 0x284 */
-+ volatile unsigned long cintnr34; /* Channel Interrupt Number Register */ /* 0x288 */
-+ volatile unsigned long cintnr35; /* Channel Interrupt Number Register */ /* 0x28C */
-+ volatile unsigned long cintnr36; /* Channel Interrupt Number Register */ /* 0x290 */
-+ volatile unsigned long cintnr37; /* Channel Interrupt Number Register */ /* 0x294 */
-+ volatile unsigned long cintnr38; /* Channel Interrupt Number Register */ /* 0x298 */
-+ volatile unsigned long cintnr39; /* Channel Interrupt Number Register */ /* 0x29C */
-+};
++#ifdef CONFIG_SERIAL_NOPAUSE_IO
++ return (inb(info->port + (offset * 4)) & 0xff);
++#else
++ return (inb_p(info->port + (offset * 4)) & 0xff);
++#endif
++}
+
-+struct avalanche_interrupt_line_to_channel
++static _INLINE_ void serial_out(struct async_struct *info, int offset, int value)
+{
-+ unsigned long int_line0; /* Start of primary interrupts */
-+ unsigned long int_line1;
-+ unsigned long int_line2;
-+ unsigned long int_line3;
-+ unsigned long int_line4;
-+ unsigned long int_line5;
-+ unsigned long int_line6;
-+ unsigned long int_line7;
-+ unsigned long int_line8;
-+ unsigned long int_line9;
-+ unsigned long int_line10;
-+ unsigned long int_line11;
-+ unsigned long int_line12;
-+ unsigned long int_line13;
-+ unsigned long int_line14;
-+ unsigned long int_line15;
-+ unsigned long int_line16;
-+ unsigned long int_line17;
-+ unsigned long int_line18;
-+ unsigned long int_line19;
-+ unsigned long int_line20;
-+ unsigned long int_line21;
-+ unsigned long int_line22;
-+ unsigned long int_line23;
-+ unsigned long int_line24;
-+ unsigned long int_line25;
-+ unsigned long int_line26;
-+ unsigned long int_line27;
-+ unsigned long int_line28;
-+ unsigned long int_line29;
-+ unsigned long int_line30;
-+ unsigned long int_line31;
-+ unsigned long int_line32;
-+ unsigned long int_line33;
-+ unsigned long int_line34;
-+ unsigned long int_line35;
-+ unsigned long int_line36;
-+ unsigned long int_line37;
-+ unsigned long int_line38;
-+ unsigned long int_line39;
-+};
-+
-+/* Interrupt Line #'s (Avalanche peripherals) */
-+
-+/*------------------------------*/
-+/* Avalanche primary interrupts */
-+/*------------------------------*/
-+#define UNIFIED_SECONDARY_INTERRUPT 0
-+#define AVALANCHE_EXT_INT_0 1
-+#define AVALANCHE_EXT_INT_1 2
-+#define AVALANCHE_EXT_INT_2 3
-+#define AVALANCHE_EXT_INT_3 4
-+#define AVALANCHE_TIMER_0_INT 5
-+#define AVALANCHE_TIMER_1_INT 6
-+#define AVALANCHE_UART0_INT 7
-+#define AVALANCHE_UART1_INT 8
-+#define AVALANCHE_PDMA_INT0 9
-+#define AVALANCHE_PDMA_INT1 10
-+#define AVALANCHE_HDLC_TXA 11
-+#define AVALANCHE_HDLC_TXB 12
-+#define AVALANCHE_HDLC_RXA 13
-+#define AVALANCHE_HDLC_RXB 14
-+#define AVALANCHE_ATM_SAR_TXA 15
-+#define AVALANCHE_ATM_SAR_TXB 16
-+#define AVALANCHE_ATM_SAR_RXA 17
-+#define AVALANCHE_ATM_SAR_RXB 18
-+#define AVALANCHE_MAC_TXA 19
-+#define AVALANCHE_MAC_RXA 20
-+#define AVALANCHE_DSP_SUB0 21
-+#define AVALANCHE_DSP_SUB1 22
-+#define AVALANCHE_DES_INT 23
-+#define AVALANCHE_USB_INT 24
-+#define AVALANCHE_PCI_INTA 25
-+#define AVALANCHE_PCI_INTB 26
-+#define AVALANCHE_PCI_INTC 27
-+/* Line #28 Reserved */
-+#define AVALANCHE_I2CM_INT 29
-+#define AVALANCHE_PDMA_INT2 30
-+#define AVALANCHE_PDMA_INT3 31
-+#define AVALANCHE_CODEC 32
-+#define AVALANCHE_MAC_TXB 33
-+#define AVALANCHE_MAC_RXB 34
-+/* Line #35 Reserved */
-+/* Line #36 Reserved */
-+/* Line #37 Reserved */
-+/* Line #38 Reserved */
-+/* Line #39 Reserved */
++ outb(value, info->port + (offset * 4));
++}
+
-+#define DEBUG_MISSED_INTS 1
+
-+#ifdef DEBUG_MISSED_INTS
-+struct debug_missed_int
++static _INLINE_ void serial_outp(struct async_struct *info, int offset,
++ int value)
+{
-+ unsigned int atm_sar_txa;
-+ unsigned int atm_sar_txb;
-+ unsigned int atm_sar_rxa;
-+ unsigned int atm_sar_rxb;
-+ unsigned int mac_txa;
-+ unsigned int mac_rxa;
-+ unsigned int mac_txb;
-+ unsigned int mac_rxb;
-+};
-+#endif /* DEBUG_MISSED_INTS */
-+
-+/*-----------------------------------*/
-+/* Avalanche Secondary Interrupts */
-+/*-----------------------------------*/
-+#define PRIMARY_INTS 40
-+
-+#define AVALANCHE_HDLC_STATUS (0 + PRIMARY_INTS)
-+#define AVALANCHE_SAR_STATUS (1 + PRIMARY_INTS)
-+/* Line #02 Reserved */
-+#define AVALANCHE_ETH_MACA_LNK_CHG (3 + PRIMARY_INTS)
-+#define AVALANCHE_ETH_MACA_MGT (4 + PRIMARY_INTS)
-+#define AVALANCHE_PCI_STATUS_INT (5 + PRIMARY_INTS)
-+/* Line #06 Reserved */
-+#define AVALANCHE_EXTERN_MEM_INT (7 + PRIMARY_INTS)
-+#define AVALANCHE_DSP_A_DOG (8 + PRIMARY_INTS)
-+#define AVALANCHE_DSP_B_DOG (9 + PRIMARY_INTS)
-+/* Line #10-#20 Reserved */
-+#define AVALANCHE_ETH_MACB_LNK_CHG (21 + PRIMARY_INTS)
-+#define AVALANCHE_ETH_MACB_MGT (22 + PRIMARY_INTS)
-+#define AVALANCHE_AAL2_STATUS (23 + PRIMARY_INTS)
-+/* Line #24-#31 Reserved */
-+
-+#define AVALANCHEINT_UART0 LNXINTNUM(AVALANCHE_UART0_INT)
-+#define AVALANCHEINT_UART1 LNXINTNUM(AVALANCHE_UART1_INT)
-+#define SEADINT_UART0 3 /* TTYS0 interrupt on SEAD */
-+#define SEADINT_UART1 4 /* TTYS1 interrupt on SEAD */
-+
-+#ifdef JIMK_INT_CTRLR
-+/*-----------------------------------*/
-+/* Jim Kennedy's Interrupt Controller*/
-+/*-----------------------------------*/
-+
-+/* to clear the interrupt write the bit back to the status reg */
-+
-+#define JIMK_INT_STATUS (*(volatile unsigned int *)(0xA8612400))
-+#define JIMK_INT_MASK (*(volatile unsigned int *)(0xA8612404))
-+#define JIMK_SAR_STATUS (1<<0)
-+#define JIMK_SAR_TX_A (1<<1)
-+#define JIMK_SAR_TX_B (1<<2)
-+#define JIMK_SAR_RX_A (1<<3)
-+#define JIMK_SAR_RX_B (1<<4)
-+#define JIMK_AAL2_STATUS (1<<5)
-+#define JIMK_UART0_INT (1<<11)
-+
-+#ifdef SEAD_USB_DEVELOPMENT
-+#define JIMK_USB_INT (1<<0)
-+#endif /* SEAD_USB_DEVELOPMENT */
++#ifdef CONFIG_SERIAL_NOPAUSE_IO
++ outb(value, info->port + (offset * 4));
++#else
++ outb_p(value, info->port + (offset * 4));
++#endif
++}
+
-+#endif /* JIMK_INT_CTRLR */
++#elif defined(CONFIG_MIPS_ATLAS) || defined(CONFIG_MIPS_SEAD)
+
+ #include <asm/mips-boards/atlas.h>
+
+@@ -478,8 +511,10 @@
+ * needed for certain old 386 machines, I've left these #define's
+ * in....
+ */
++#ifndef CONFIG_AR7
+ #define serial_inp(info, offset) serial_in(info, offset)
+ #define serial_outp(info, offset, value) serial_out(info, offset, value)
++#endif
+
+
+ /*
+@@ -1728,7 +1763,15 @@
+ /* Special case since 134 is really 134.5 */
+ quot = (2*baud_base / 269);
+ else if (baud)
++#ifdef CONFIG_AR7
++ quot = (CONFIG_AR7_SYS*500000) / baud;
+
-+extern void avalanche_int_set(int channel, int line);
-+extern void avalancheint_init(void);
++ if ((quot%16)>7)
++ quot += 8;
++ quot /=16;
++#else
+ quot = baud_base / baud;
++#endif
+ }
+ /* If the quotient is zero refuse the change */
+ if (!quot && old_termios) {
+@@ -5552,8 +5595,10 @@
+ state->irq = irq_cannonicalize(state->irq);
+ if (state->hub6)
+ state->io_type = SERIAL_IO_HUB6;
++#ifndef CONFIG_AR7
+ if (state->port && check_region(state->port,8))
+ continue;
++#endif
+ #ifdef CONFIG_MCA
+ if ((state->flags & ASYNC_BOOT_ONLYMCA) && !MCA_bus)
+ continue;
+@@ -6009,7 +6054,15 @@
+ info->io_type = state->io_type;
+ info->iomem_base = state->iomem_base;
+ info->iomem_reg_shift = state->iomem_reg_shift;
++#ifdef CONFIG_AR7
++ quot = (CONFIG_AR7_SYS*500000) / baud;
+
++ if ((quot%16)>7)
++ quot += 8;
++ quot /=16;
++#else
+ quot = state->baud_base / baud;
++#endif
+ cval = cflag & (CSIZE | CSTOPB);
+ #if defined(__powerpc__) || defined(__alpha__)
+ cval >>= 8;
+diff -urN linux.old/include/asm-mips/ar7/ar7.h linux.dev/include/asm-mips/ar7/ar7.h
+--- linux.old/include/asm-mips/ar7/ar7.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/ar7.h 2005-08-12 19:32:05.147223992 +0200
+@@ -0,0 +1,33 @@
++/*
++ * $Id$
++ * Copyright (C) $Date$ $Author$
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
++ *
++ */
+
-+#endif /* !(_MIPS_AVALANCHEINT_H) */
++#ifndef _AR7_H
++#define _AR7_H
+
++#include <asm/addrspace.h>
++#include <linux/config.h>
+
++#define AVALANCHE_VECS_KSEG0 (KSEG0ADDR(CONFIG_AR7_MEMORY))
+
++#define AR7_UART0_REGS_BASE (KSEG1ADDR(0x08610E00))
++#define AR7_UART1_REGS_BASE (KSEG1ADDR(0x08610F00))
++#define AR7_BASE_BAUD ( 3686400 / 16 )
+
-diff -urN linux-2.4.30/include/asm-mips/ar7/avalanche_intc.h linux-2.4.30.dev/include/asm-mips/ar7/avalanche_intc.h
---- linux-2.4.30/include/asm-mips/ar7/avalanche_intc.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/include/asm-mips/ar7/avalanche_intc.h 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,273 @@
++#endif
+diff -urN linux.old/include/asm-mips/ar7/avalanche_intc.h linux.dev/include/asm-mips/ar7/avalanche_intc.h
+--- linux.old/include/asm-mips/ar7/avalanche_intc.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/avalanche_intc.h 2005-08-12 19:32:05.148223840 +0200
+@@ -0,0 +1,283 @@
+ /*
+ * Nitin Dhingra, iamnd@ti.com
+ * Copyright (C) 2000 Texas Instruments Inc.
+#ifndef _AVALANCHE_INTC_H
+#define _AVALANCHE_INTC_H
+
++/* ----- */
++
++#define KSEG1_BASE 0xA0000000
++#define KSEG_INV_MASK 0x1FFFFFFF /* Inverted mask for kseg address */
++#define PHYS_ADDR(addr) ((addr) & KSEG_INV_MASK)
++#define PHYS_TO_K1(addr) (PHYS_ADDR(addr)|KSEG1_BASE)
++#define AVALANCHE_INTC_BASE PHYS_TO_K1(0x08612400)
++
++/* ----- */
++
+#define MIPS_EXCEPTION_OFFSET 8
+
+/******************************************************************************
+#define AVALANCHE_VDMA_VT_TX_INT 38
+#define AVALANCHE_ADSLSS_INT 39
+
-+/*-----------------------------------*/
-+/* Sangam Secondary Interrupts */
-+/*-----------------------------------*/
-+#define PRIMARY_INTS 40
++/*-----------------------------------*/
++/* Sangam Secondary Interrupts */
++/*-----------------------------------*/
++#define PRIMARY_INTS 40
++
++#define EMIF_INT (7 + PRIMARY_INTS)
++
++
++extern void avalanche_int_set(int channel, int line);
++
++
++#endif /* _AVALANCHE_INTC_H */
+diff -urN linux.old/include/asm-mips/ar7/avalanche_misc.h linux.dev/include/asm-mips/ar7/avalanche_misc.h
+--- linux.old/include/asm-mips/ar7/avalanche_misc.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/avalanche_misc.h 2005-08-12 19:32:05.148223840 +0200
+@@ -0,0 +1,174 @@
++#ifndef _AVALANCHE_MISC_H_
++#define _AVALANCHE_MISC_H_
++
++typedef enum AVALANCHE_ERR_t
++{
++ AVALANCHE_ERR_OK = 0, /* OK or SUCCESS */
++ AVALANCHE_ERR_ERROR = -1, /* Unspecified/Generic ERROR */
++
++ /* Pointers and args */
++ AVALANCHE_ERR_INVARG = -2, /* Invaild argument to the call */
++ AVALANCHE_ERR_NULLPTR = -3, /* NULL pointer */
++ AVALANCHE_ERR_BADPTR = -4, /* Bad (out of mem) pointer */
++
++ /* Memory issues */
++ AVALANCHE_ERR_ALLOC_FAIL = -10, /* allocation failed */
++ AVALANCHE_ERR_FREE_FAIL = -11, /* free failed */
++ AVALANCHE_ERR_MEM_CORRUPT = -12, /* corrupted memory */
++ AVALANCHE_ERR_BUF_LINK = -13, /* buffer linking failed */
++
++ /* Device issues */
++ AVALANCHE_ERR_DEVICE_TIMEOUT = -20, /* device timeout on read/write */
++ AVALANCHE_ERR_DEVICE_MALFUNC = -21, /* device malfunction */
++
++ AVALANCHE_ERR_INVID = -30 /* Invalid ID */
++
++} AVALANCHE_ERR;
++
++/*****************************************************************************
++ * Reset Control Module
++ *****************************************************************************/
++
++typedef enum AVALANCHE_RESET_MODULE_tag
++{
++ RESET_MODULE_UART0 = 0,
++ RESET_MODULE_UART1 = 1,
++ RESET_MODULE_I2C = 2,
++ RESET_MODULE_TIMER0 = 3,
++ RESET_MODULE_TIMER1 = 4,
++ RESET_MODULE_GPIO = 6,
++ RESET_MODULE_ADSLSS = 7,
++ RESET_MODULE_USBS = 8,
++ RESET_MODULE_SAR = 9,
++ RESET_MODULE_VDMA_VT = 11,
++ RESET_MODULE_FSER = 12,
++ RESET_MODULE_VLYNQ1 = 16,
++ RESET_MODULE_EMAC0 = 17,
++ RESET_MODULE_DMA = 18,
++ RESET_MODULE_BIST = 19,
++ RESET_MODULE_VLYNQ0 = 20,
++ RESET_MODULE_EMAC1 = 21,
++ RESET_MODULE_MDIO = 22,
++ RESET_MODULE_ADSLSS_DSP = 23,
++ RESET_MODULE_EPHY = 26
++} AVALANCHE_RESET_MODULE_T;
++
++typedef enum AVALANCHE_RESET_CTRL_tag
++{
++ IN_RESET = 0,
++ OUT_OF_RESET
++} AVALANCHE_RESET_CTRL_T;
++
++typedef enum AVALANCHE_SYS_RST_MODE_tag
++{
++ RESET_SOC_WITH_MEMCTRL = 1, /* SW0 bit in SWRCR register */
++ RESET_SOC_WITHOUT_MEMCTRL = 2 /* SW1 bit in SWRCR register */
++} AVALANCHE_SYS_RST_MODE_T;
++
++typedef enum AVALANCHE_SYS_RESET_STATUS_tag
++{
++ HARDWARE_RESET = 0,
++ SOFTWARE_RESET0, /* Caused by writing 1 to SW0 bit in SWRCR register */
++ WATCHDOG_RESET,
++ SOFTWARE_RESET1 /* Caused by writing 1 to SW1 bit in SWRCR register */
++} AVALANCHE_SYS_RESET_STATUS_T;
++
++AVALANCHE_RESET_CTRL_T avalanche_get_reset_status(AVALANCHE_RESET_MODULE_T reset_module);
++void avalanche_sys_reset(AVALANCHE_SYS_RST_MODE_T mode);
++AVALANCHE_SYS_RESET_STATUS_T avalanche_get_sys_last_reset_status(void);
++
++typedef int (*REMOTE_VLYNQ_DEV_RESET_CTRL_FN)(unsigned int reset_module, AVALANCHE_RESET_CTRL_T reset_ctrl);
++
++/*****************************************************************************
++ * Power Control Module
++ *****************************************************************************/
++
++typedef enum AVALANCHE_POWER_CTRL_tag
++{
++ POWER_CTRL_POWER_UP = 0,
++ POWER_CTRL_POWER_DOWN
++} AVALANCHE_POWER_CTRL_T;
+
-+#define EMIF_INT (7 + PRIMARY_INTS)
++typedef enum AVALANCHE_SYS_POWER_MODE_tag
++{
++ GLOBAL_POWER_MODE_RUN = 0, /* All system is up */
++ GLOBAL_POWER_MODE_IDLE, /* MIPS is power down, all peripherals working */
++ GLOBAL_POWER_MODE_STANDBY, /* Chip in power down, but clock to ADSKL subsystem is running */
++ GLOBAL_POWER_MODE_POWER_DOWN /* Total chip is powered down */
++} AVALANCHE_SYS_POWER_MODE_T;
+
++void avalanche_power_ctrl(unsigned int power_module, AVALANCHE_POWER_CTRL_T power_ctrl);
++AVALANCHE_POWER_CTRL_T avalanche_get_power_status(unsigned int power_module);
++void avalanche_set_global_power_mode(AVALANCHE_SYS_POWER_MODE_T power_mode);
++AVALANCHE_SYS_POWER_MODE_T avalanche_get_global_power_mode(void);
+
-+extern void avalanche_int_set(int channel, int line);
++/*****************************************************************************
++ * Wakeup Control
++ *****************************************************************************/
+
++typedef enum AVALANCHE_WAKEUP_INTERRUPT_tag
++{
++ WAKEUP_INT0 = 1,
++ WAKEUP_INT1 = 2,
++ WAKEUP_INT2 = 4,
++ WAKEUP_INT3 = 8
++} AVALANCHE_WAKEUP_INTERRUPT_T;
+
-+#endif /* _AVALANCHE_INTC_H */
-diff -urN linux-2.4.30/include/asm-mips/ar7/avalanche_prom.h linux-2.4.30.dev/include/asm-mips/ar7/avalanche_prom.h
---- linux-2.4.30/include/asm-mips/ar7/avalanche_prom.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/include/asm-mips/ar7/avalanche_prom.h 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,54 @@
-+/* $Id$
-+ *
-+ * prom.h
-+ *
-+ * Carsten Langgaard, carstenl@mips.com
-+ * Copyright (C) 1999 MIPS Technologies, Inc.
-+ *
-+ * ########################################################################
-+ *
-+ * 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.
-+ *
-+ * ########################################################################
-+ *
-+ * Sead bootprom interface for the Linux kernel.
-+ *
-+ */
++typedef enum TNETV1050_WAKEUP_CTRL_tag
++{
++ WAKEUP_DISABLED = 0,
++ WAKEUP_ENABLED
++} AVALANCHE_WAKEUP_CTRL_T;
+
-+#ifndef _MIPS_PROM_H
-+#define _MIPS_PROM_H
-+
-+extern char *prom_getcmdline(void);
-+extern char *prom_getenv(char *name);
-+extern void setup_prom_printf(void);
-+extern void prom_printf(char *fmt, ...);
-+extern void prom_init_cmdline(void);
-+extern void prom_meminit(void);
-+extern void prom_fixup_mem_map(unsigned long start_mem, unsigned long end_mem);
-+extern void prom_free_prom_memory (void);
-+extern void sead_display_message(const char *str);
-+extern void sead_display_word(unsigned int num);
-+extern int get_ethernet_addr(char *ethernet_addr);
-+
-+/* Memory descriptor management. */
-+#define PROM_MAX_PMEMBLOCKS 32
-+struct prom_pmemblock {
-+ unsigned long base; /* Within KSEG0. */
-+ unsigned int size; /* In bytes. */
-+ unsigned int type; /* free or prom memory */
-+};
++typedef enum TNETV1050_WAKEUP_POLARITY_tag
++{
++ WAKEUP_ACTIVE_HIGH = 0,
++ WAKEUP_ACTIVE_LOW
++} AVALANCHE_WAKEUP_POLARITY_T;
++
++void avalanche_wakeup_ctrl(AVALANCHE_WAKEUP_INTERRUPT_T wakeup_int,
++ AVALANCHE_WAKEUP_CTRL_T wakeup_ctrl,
++ AVALANCHE_WAKEUP_POLARITY_T wakeup_polarity);
++
++/*****************************************************************************
++ * GPIO Control
++ *****************************************************************************/
++
++typedef enum AVALANCHE_GPIO_PIN_MODE_tag
++{
++ FUNCTIONAL_PIN = 0,
++ GPIO_PIN = 1
++} AVALANCHE_GPIO_PIN_MODE_T;
++
++typedef enum AVALANCHE_GPIO_PIN_DIRECTION_tag
++{
++ GPIO_OUTPUT_PIN = 0,
++ GPIO_INPUT_PIN = 1
++} AVALANCHE_GPIO_PIN_DIRECTION_T;
++
++typedef enum { GPIO_FALSE, GPIO_TRUE } AVALANCHE_GPIO_BOOL_T;
++
++void avalanche_gpio_init(void);
++int avalanche_gpio_ctrl(unsigned int gpio_pin,
++ AVALANCHE_GPIO_PIN_MODE_T pin_mode,
++ AVALANCHE_GPIO_PIN_DIRECTION_T pin_direction);
++int avalanche_gpio_ctrl_with_link_count(unsigned int gpio_pin,
++ AVALANCHE_GPIO_PIN_MODE_T pin_mode,
++ AVALANCHE_GPIO_PIN_DIRECTION_T pin_direction);
++int avalanche_gpio_out_bit(unsigned int gpio_pin, int value);
++int avalanche_gpio_in_bit(unsigned int gpio_pin);
++int avalanche_gpio_out_value(unsigned int out_val, unsigned int set_mask, unsigned int reg_index);
++int avalanche_gpio_out_value_with_link_count(unsigned int out_val, unsigned int set_mask, unsigned int reg_index);
++int avalanche_gpio_in_value(unsigned int *in_val, unsigned int reg_index);
+
++unsigned int avalanche_get_chip_version_info(void);
+
-+#endif /* !(_MIPS_PROM_H) */
++unsigned int avalanche_get_vbus_freq(void);
++void avalanche_set_vbus_freq(unsigned int);
+
-diff -urN linux-2.4.30/include/asm-mips/ar7/avalanche_regs.h linux-2.4.30.dev/include/asm-mips/ar7/avalanche_regs.h
---- linux-2.4.30/include/asm-mips/ar7/avalanche_regs.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/include/asm-mips/ar7/avalanche_regs.h 2005-06-14 15:36:59.000000000 +0200
++
++typedef int (*SET_MDIX_ON_CHIP_FN_T)(unsigned int base_addr, unsigned int operation);
++int avalanche_set_mdix_on_chip(unsigned int base_addr, unsigned int operation);
++unsigned int avalanche_is_mdix_on_chip(void);
++
++#endif
+diff -urN linux.old/include/asm-mips/ar7/avalanche_regs.h linux.dev/include/asm-mips/ar7/avalanche_regs.h
+--- linux.old/include/asm-mips/ar7/avalanche_regs.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/avalanche_regs.h 2005-08-12 19:32:05.149223688 +0200
@@ -0,0 +1,567 @@
+/*
+ * $Id$
+
+#define VMAC_STATS_BASE(X) (X + 0x00000400)
+
++#endif __AVALANCHE_REGS_H
++
++
++
++
++
++
+diff -urN linux.old/include/asm-mips/ar7/if_port.h linux.dev/include/asm-mips/ar7/if_port.h
+--- linux.old/include/asm-mips/ar7/if_port.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/if_port.h 2005-08-12 19:32:05.149223688 +0200
+@@ -0,0 +1,26 @@
++/*******************************************************************************
++ * FILE PURPOSE: Interface port id Header file
++ *******************************************************************************
++ * FILE NAME: if_port.h
++ *
++ * DESCRIPTION: Header file carrying information about port ids of interfaces
++ *
++ *
++ * (C) Copyright 2003, Texas Instruments, Inc
++ ******************************************************************************/
++#ifndef _IF_PORT_H_
++#define _IF_PORT_H_
++
++#define AVALANCHE_CPMAC_LOW_PORT_ID 0
++#define AVALANCHE_CPMAC_HIGH_PORT_ID 1
++#define AVALANCHE_USB_PORT_ID 2
++#define AVALANCHE_WLAN_PORT_ID 3
++
++
++#define AVALANCHE_MARVELL_BASE_PORT_ID 4
++
++/* The marvell ports occupy port ids from 4 to 8 */
++/* so the next port id number should start at 9 */
++
++
++#endif /* _IF_PORT_H_ */
+diff -urN linux.old/include/asm-mips/ar7/sangam_boards.h linux.dev/include/asm-mips/ar7/sangam_boards.h
+--- linux.old/include/asm-mips/ar7/sangam_boards.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/sangam_boards.h 2005-08-12 19:32:05.150223536 +0200
+@@ -0,0 +1,77 @@
++#ifndef _SANGAM_BOARDS_H
++#define _SANGAM_BOARDS_H
++
++// Let us define board specific information here.
++
++
++#if defined(CONFIG_AR7DB)
++
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x55555555
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++
++#endif
++
++
++#if defined(CONFIG_AR7RD)
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++#endif
++
++
++#if defined(CONFIG_AR7WI)
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++#endif
++
++
++#if defined(CONFIG_AR7V)
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++#endif
++
++
++#if defined(CONFIG_AR7WRD)
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x00010000
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++#endif
++
++
++#if defined(CONFIG_AR7VWI)
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x00010000
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++#endif
++
++
++#if defined CONFIG_SEAD2
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0xAAAAAAAA
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x55555555
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0
++#include <asm/mips-boards/sead.h>
++#endif
++
++
+#endif
+diff -urN linux.old/include/asm-mips/ar7/sangam.h linux.dev/include/asm-mips/ar7/sangam.h
+--- linux.old/include/asm-mips/ar7/sangam.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/sangam.h 2005-08-12 19:32:05.150223536 +0200
+@@ -0,0 +1,180 @@
++#ifndef _SANGAM_H_
++#define _SANGAM_H_
++
++#include <linux/config.h>
++#include <asm/addrspace.h>
++
++/*----------------------------------------------------
++ * Sangam's Module Base Addresses
++ *--------------------------------------------------*/
++#define AVALANCHE_ADSL_SUB_SYS_MEM_BASE (KSEG1ADDR(0x01000000)) /* AVALANCHE ADSL Mem Base */
++#define AVALANCHE_BROADBAND_INTERFACE__BASE (KSEG1ADDR(0x02000000)) /* AVALANCHE BBIF */
++#define AVALANCHE_ATM_SAR_BASE (KSEG1ADDR(0x03000000)) /* AVALANCHE ATM SAR */
++#define AVALANCHE_USB_SLAVE_BASE (KSEG1ADDR(0x03400000)) /* AVALANCHE USB SLAVE */
++#define AVALANCHE_LOW_VLYNQ_MEM_MAP_BASE (KSEG1ADDR(0x04000000)) /* AVALANCHE VLYNQ 0 Mem map */
++#define AVALANCHE_LOW_CPMAC_BASE (KSEG1ADDR(0x08610000)) /* AVALANCHE CPMAC 0 */
++#define AVALANCHE_EMIF_CONTROL_BASE (KSEG1ADDR(0x08610800)) /* AVALANCHE EMIF */
++#define AVALANCHE_GPIO_BASE (KSEG1ADDR(0x08610900)) /* AVALANCHE GPIO */
++#define AVALANCHE_CLOCK_CONTROL_BASE (KSEG1ADDR(0x08610A00)) /* AVALANCHE Clock Control */
++#define AVALANCHE_WATCHDOG_TIMER_BASE (KSEG1ADDR(0x08610B00)) /* AVALANCHE Watch Dog Timer */
++#define AVALANCHE_TIMER0_BASE (KSEG1ADDR(0x08610C00)) /* AVALANCHE Timer 1 */
++#define AVALANCHE_TIMER1_BASE (KSEG1ADDR(0x08610D00)) /* AVALANCHE Timer 2 */
++#define AVALANCHE_UART0_REGS_BASE (KSEG1ADDR(0x08610E00)) /* AVALANCHE UART 0 */
++#define AVALANCHE_UART1_REGS_BASE (KSEG1ADDR(0x08610F00)) /* AVALANCHE UART 0 */
++#define AVALANCHE_I2C_BASE (KSEG1ADDR(0x08611000)) /* AVALANCHE I2C */
++#define AVALANCHE_USB_SLAVE_CONTROL_BASE (KSEG1ADDR(0x08611200)) /* AVALANCHE USB DMA */
++#define AVALANCHE_MCDMA0_CTRL_BASE (KSEG1ADDR(0x08611400)) /* AVALANCHE MC DMA 0 (channels 0-3) */
++#define AVALANCHE_RESET_CONTROL_BASE (KSEG1ADDR(0x08611600)) /* AVALANCHE Reset Control */
++#define AVALANCHE_BIST_CONTROL_BASE (KSEG1ADDR(0x08611700)) /* AVALANCHE BIST Control */
++#define AVALANCHE_LOW_VLYNQ_CONTROL_BASE (KSEG1ADDR(0x08611800)) /* AVALANCHE VLYNQ0 Control */
++#define AVALANCHE_DEVICE_CONFIG_LATCH_BASE (KSEG1ADDR(0x08611A00)) /* AVALANCHE Device Config Latch */
++#define AVALANCHE_HIGH_VLYNQ_CONTROL_BASE (KSEG1ADDR(0x08611C00)) /* AVALANCHE VLYNQ1 Control */
++#define AVALANCHE_MDIO_BASE (KSEG1ADDR(0x08611E00)) /* AVALANCHE MDIO */
++#define AVALANCHE_FSER_BASE (KSEG1ADDR(0x08612000)) /* AVALANCHE FSER base */
++#define AVALANCHE_INTC_BASE (KSEG1ADDR(0x08612400)) /* AVALANCHE INTC */
++#define AVALANCHE_HIGH_CPMAC_BASE (KSEG1ADDR(0x08612800)) /* AVALANCHE CPMAC 1 */
++#define AVALANCHE_HIGH_VLYNQ_MEM_MAP_BASE (KSEG1ADDR(0x0C000000)) /* AVALANCHE VLYNQ 1 Mem map */
++
++#define AVALANCHE_SDRAM_BASE 0x14000000UL
++
++
++/*----------------------------------------------------
++ * Sangam Interrupt Map (Primary Interrupts)
++ *--------------------------------------------------*/
++
++#define AVALANCHE_UNIFIED_SECONDARY_INT 0
++#define AVALANCHE_EXT_INT_0 1
++#define AVALANCHE_EXT_INT_1 2
++/* Line# 3 to 4 are reserved */
++#define AVALANCHE_TIMER_0_INT 5
++#define AVALANCHE_TIMER_1_INT 6
++#define AVALANCHE_UART0_INT 7
++#define AVALANCHE_UART1_INT 8
++#define AVALANCHE_DMA_INT0 9
++#define AVALANCHE_DMA_INT1 10
++/* Line# 11 to 14 are reserved */
++#define AVALANCHE_ATM_SAR_INT 15
++/* Line# 16 to 18 are reserved */
++#define AVALANCHE_LOW_CPMAC_INT 19
++/* Line# 20 is reserved */
++#define AVALANCHE_LOW_VLYNQ_INT 21
++#define AVALANCHE_CODEC_WAKEUP_INT 22
++/* Line# 23 is reserved */
++#define AVALANCHE_USB_SLAVE_INT 24
++#define AVALANCHE_HIGH_VLYNQ_INT 25
++/* Line# 26 to 27 are reserved */
++#define AVALANCHE_UNIFIED_PHY_INT 28
++#define AVALANCHE_I2C_INT 29
++#define AVALANCHE_DMA_INT2 30
++#define AVALANCHE_DMA_INT3 31
++/* Line# 32 is reserved */
++#define AVALANCHE_HIGH_CPMAC_INT 33
++/* Line# 34 to 36 is reserved */
++#define AVALANCHE_VDMA_VT_RX_INT 37
++#define AVALANCHE_VDMA_VT_TX_INT 38
++#define AVALANCHE_ADSL_SUB_SYSTEM_INT 39
++
++
++#define AVALANCHE_EMIF_INT 47
++
++
++
++/*-----------------------------------------------------------
++ * Sangam's Reset Bits
++ *---------------------------------------------------------*/
++
++#define AVALANCHE_UART0_RESET_BIT 0
++#define AVALANCHE_UART1_RESET_BIT 1
++#define AVALANCHE_I2C_RESET_BIT 2
++#define AVALANCHE_TIMER0_RESET_BIT 3
++#define AVALANCHE_TIMER1_RESET_BIT 4
++/* Reset bit 5 is reserved. */
++#define AVALANCHE_GPIO_RESET_BIT 6
++#define AVALANCHE_ADSL_SUB_SYS_RESET_BIT 7
++#define AVALANCHE_USB_SLAVE_RESET_BIT 8
++#define AVALANCHE_ATM_SAR_RESET_BIT 9
++/* Reset bit 10 is reserved. */
++#define AVALANCHE_VDMA_VT_RESET_BIT 11
++#define AVALANCHE_FSER_RESET_BIT 12
++/* Reset bit 13 to 15 are reserved */
++#define AVALANCHE_HIGH_VLYNQ_RESET_BIT 16
++#define AVALANCHE_LOW_CPMAC_RESET_BIT 17
++#define AVALANCHE_MCDMA_RESET_BIT 18
++#define AVALANCHE_BIST_RESET_BIT 19
++#define AVALANCHE_LOW_VLYNQ_RESET_BIT 20
++#define AVALANCHE_HIGH_CPMAC_RESET_BIT 21
++#define AVALANCHE_MDIO_RESET_BIT 22
++#define AVALANCHE_ADSL_SUB_SYS_DSP_RESET_BIT 23
++/* Reset bit 24 to 25 are reserved */
++#define AVALANCHE_LOW_EPHY_RESET_BIT 26
++/* Reset bit 27 to 31 are reserved */
++
++
++#define AVALANCHE_POWER_MODULE_USBSP 0
++#define AVALANCHE_POWER_MODULE_WDTP 1
++#define AVALANCHE_POWER_MODULE_UT0P 2
++#define AVALANCHE_POWER_MODULE_UT1P 3
++#define AVALANCHE_POWER_MODULE_IICP 4
++#define AVALANCHE_POWER_MODULE_VDMAP 5
++#define AVALANCHE_POWER_MODULE_GPIOP 6
++#define AVALANCHE_POWER_MODULE_VLYNQ1P 7
++#define AVALANCHE_POWER_MODULE_SARP 8
++#define AVALANCHE_POWER_MODULE_ADSLP 9
++#define AVALANCHE_POWER_MODULE_EMIFP 10
++#define AVALANCHE_POWER_MODULE_ADSPP 12
++#define AVALANCHE_POWER_MODULE_RAMP 13
++#define AVALANCHE_POWER_MODULE_ROMP 14
++#define AVALANCHE_POWER_MODULE_DMAP 15
++#define AVALANCHE_POWER_MODULE_BISTP 16
++#define AVALANCHE_POWER_MODULE_TIMER0P 18
++#define AVALANCHE_POWER_MODULE_TIMER1P 19
++#define AVALANCHE_POWER_MODULE_EMAC0P 20
++#define AVALANCHE_POWER_MODULE_EMAC1P 22
++#define AVALANCHE_POWER_MODULE_EPHYP 24
++#define AVALANCHE_POWER_MODULE_VLYNQ0P 27
++
++
++
++
++
++/*
++ * Sangam board vectors
++ */
++
++#define AVALANCHE_VECS (KSEG1ADDR(AVALANCHE_SDRAM_BASE))
++#define AVALANCHE_VECS_KSEG0 (KSEG0ADDR(AVALANCHE_SDRAM_BASE))
++
++/*-----------------------------------------------------------------------------
++ * Sangam's system register.
++ *
++ *---------------------------------------------------------------------------*/
++#define AVALANCHE_DCL_BOOTCR (KSEG1ADDR(0x08611A00))
++#define AVALANCHE_EMIF_SDRAM_CFG (AVALANCHE_EMIF_CONTROL_BASE + 0x8)
++#define AVALANCHE_RST_CTRL_PRCR (KSEG1ADDR(0x08611600))
++#define AVALANCHE_RST_CTRL_SWRCR (KSEG1ADDR(0x08611604))
++#define AVALANCHE_RST_CTRL_RSR (KSEG1ADDR(0x08611600))
++
++#define AVALANCHE_POWER_CTRL_PDCR (KSEG1ADDR(0x08610A00))
++#define AVALANCHE_WAKEUP_CTRL_WKCR (KSEG1ADDR(0x08610A0C))
++
++#define AVALANCHE_GPIO_DATA_IN (AVALANCHE_GPIO_BASE + 0x0)
++#define AVALANCHE_GPIO_DATA_OUT (AVALANCHE_GPIO_BASE + 0x4)
++#define AVALANCHE_GPIO_DIR (AVALANCHE_GPIO_BASE + 0x8)
++#define AVALANCHE_GPIO_ENBL (AVALANCHE_GPIO_BASE + 0xC)
++#define AVALANCHE_CVR (AVALANCHE_GPIO_BASE + 0x14)
++
++/*
++ * Yamon Prom print address.
++ */
++#define AVALANCHE_YAMON_FUNCTION_BASE (KSEG1ADDR(0x10000500))
++#define AVALANCHE_YAMON_PROM_PRINT_COUNT_ADDR (AVALANCHE_YAMON_FUNCTION_BASE + 0x4) /* print_count function */
++#define AVALANCHE_YAMON_PROM_PRINT_ADDR (AVALANCHE_YAMON_FUNCTION_BASE + 0x34)
++
++#define AVALANCHE_BASE_BAUD ( 3686400 / 16 )
++
++#define AVALANCHE_GPIO_PIN_COUNT 32
++#define AVALANCHE_GPIO_OFF_MAP {0xF34FFFC0}
++
++#include "sangam_boards.h"
++
++#endif /*_SANGAM_H_ */
+diff -urN linux.old/include/asm-mips/ar7/tnetd73xx_err.h linux.dev/include/asm-mips/ar7/tnetd73xx_err.h
+--- linux.old/include/asm-mips/ar7/tnetd73xx_err.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/tnetd73xx_err.h 2005-08-12 19:32:05.171220344 +0200
+@@ -0,0 +1,42 @@
++/******************************************************************************
++ * FILE PURPOSE: TNETD73xx Error Definations Header File
++ ******************************************************************************
++ * FILE NAME: tnetd73xx_err.h
++ *
++ * DESCRIPTION: Error definations for TNETD73XX
++ *
++ * REVISION HISTORY:
++ * 27 Nov 02 - PSP TII
++ *
++ * (C) Copyright 2002, Texas Instruments, Inc
++ *******************************************************************************/
++
++
++#ifndef __TNETD73XX_ERR_H__
++#define __TNETD73XX_ERR_H__
++
++typedef enum TNETD73XX_ERR_t
++{
++ TNETD73XX_ERR_OK = 0, /* OK or SUCCESS */
++ TNETD73XX_ERR_ERROR = -1, /* Unspecified/Generic ERROR */
+
++ /* Pointers and args */
++ TNETD73XX_ERR_INVARG = -2, /* Invaild argument to the call */
++ TNETD73XX_ERR_NULLPTR = -3, /* NULL pointer */
++ TNETD73XX_ERR_BADPTR = -4, /* Bad (out of mem) pointer */
+
++ /* Memory issues */
++ TNETD73XX_ERR_ALLOC_FAIL = -10, /* allocation failed */
++ TNETD73XX_ERR_FREE_FAIL = -11, /* free failed */
++ TNETD73XX_ERR_MEM_CORRUPT = -12, /* corrupted memory */
++ TNETD73XX_ERR_BUF_LINK = -13, /* buffer linking failed */
+
++ /* Device issues */
++ TNETD73XX_ERR_DEVICE_TIMEOUT = -20, /* device timeout on read/write */
++ TNETD73XX_ERR_DEVICE_MALFUNC = -21, /* device malfunction */
+
++ TNETD73XX_ERR_INVID = -30 /* Invalid ID */
+
++} TNETD73XX_ERR;
+
-diff -urN linux-2.4.30/include/asm-mips/ar7/tnetd73xx.h linux-2.4.30.dev/include/asm-mips/ar7/tnetd73xx.h
---- linux-2.4.30/include/asm-mips/ar7/tnetd73xx.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/include/asm-mips/ar7/tnetd73xx.h 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,340 @@
++#endif /* __TNETD73XX_ERR_H__ */
+diff -urN linux.old/include/asm-mips/ar7/tnetd73xx.h linux.dev/include/asm-mips/ar7/tnetd73xx.h
+--- linux.old/include/asm-mips/ar7/tnetd73xx.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/tnetd73xx.h 2005-08-12 19:32:05.151223384 +0200
+@@ -0,0 +1,338 @@
+/******************************************************************************
+ * FILE PURPOSE: TNETD73xx Common Header File
+ ******************************************************************************
+
+#ifndef _ASMLANGUAGE /* This part not for assembly language */
+
-+#include <linux/types.h>
-+
+extern unsigned int tnetd73xx_mips_freq;
+extern unsigned int tnetd73xx_vbus_freq;
+
+#endif
+
+#ifndef KSEG0
-+#define KSEG0(addr) (((u32)(addr) & ~KSEG_MSK) | KSEG0_BASE)
++#define KSEG0(addr) (((__u32)(addr) & ~KSEG_MSK) | KSEG0_BASE)
+#endif
+
+#ifndef KSEG1
-+#define KSEG1(addr) (((u32)(addr) & ~KSEG_MSK) | KSEG1_BASE)
++#define KSEG1(addr) (((__u32)(addr) & ~KSEG_MSK) | KSEG1_BASE)
+#endif
+
+#ifndef KUSEG
-+#define KUSEG(addr) ((u32)(addr) & ~KSEG_MSK)
++#define KUSEG(addr) ((__u32)(addr) & ~KSEG_MSK)
+#endif
+
+#ifndef PHYS_ADDR
+#endif
+
+#ifndef REG8_ADDR
-+#define REG8_ADDR(addr) (volatile u8 *)(PHYS_TO_K1(addr))
-+#define REG8_DATA(addr) (*(volatile u8 *)(PHYS_TO_K1(addr)))
++#define REG8_ADDR(addr) (volatile __u8 *)(PHYS_TO_K1(addr))
++#define REG8_DATA(addr) (*(volatile __u8 *)(PHYS_TO_K1(addr)))
+#define REG8_WRITE(addr, data) REG8_DATA(addr) = data;
-+#define REG8_READ(addr, data) data = (u8) REG8_DATA(addr);
++#define REG8_READ(addr, data) data = (__u8) REG8_DATA(addr);
+#endif
+
+#ifndef REG16_ADDR
-+#define REG16_ADDR(addr) (volatile u16 *)(PHYS_TO_K1(addr))
-+#define REG16_DATA(addr) (*(volatile u16 *)(PHYS_TO_K1(addr)))
++#define REG16_ADDR(addr) (volatile __u16 *)(PHYS_TO_K1(addr))
++#define REG16_DATA(addr) (*(volatile __u16 *)(PHYS_TO_K1(addr)))
+#define REG16_WRITE(addr, data) REG16_DATA(addr) = data;
-+#define REG16_READ(addr, data) data = (u16) REG16_DATA(addr);
++#define REG16_READ(addr, data) data = (__u16) REG16_DATA(addr);
+#endif
+
+#ifndef REG32_ADDR
-+#define REG32_ADDR(addr) (volatile u32 *)(PHYS_TO_K1(addr))
-+#define REG32_DATA(addr) (*(volatile u32 *)(PHYS_TO_K1(addr)))
++#define REG32_ADDR(addr) (volatile __u32 *)(PHYS_TO_K1(addr))
++#define REG32_DATA(addr) (*(volatile __u32 *)(PHYS_TO_K1(addr)))
+#define REG32_WRITE(addr, data) REG32_DATA(addr) = data;
-+#define REG32_READ(addr, data) data = (u32) REG32_DATA(addr);
++#define REG32_READ(addr, data) data = (__u32) REG32_DATA(addr);
+#endif
+
+#ifdef _LINK_KSEG0_ /* Application is linked into KSEG0 space */
+
+
+#endif /* __TNETD73XX_H_ */
-diff -urN linux-2.4.30/include/asm-mips/ar7/tnetd73xx_err.h linux-2.4.30.dev/include/asm-mips/ar7/tnetd73xx_err.h
---- linux-2.4.30/include/asm-mips/ar7/tnetd73xx_err.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/include/asm-mips/ar7/tnetd73xx_err.h 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,42 @@
-+/******************************************************************************
-+ * FILE PURPOSE: TNETD73xx Error Definations Header File
-+ ******************************************************************************
-+ * FILE NAME: tnetd73xx_err.h
-+ *
-+ * DESCRIPTION: Error definations for TNETD73XX
-+ *
-+ * REVISION HISTORY:
-+ * 27 Nov 02 - PSP TII
-+ *
-+ * (C) Copyright 2002, Texas Instruments, Inc
-+ *******************************************************************************/
-+
-+
-+#ifndef __TNETD73XX_ERR_H__
-+#define __TNETD73XX_ERR_H__
-+
-+typedef enum TNETD73XX_ERR_t
-+{
-+ TNETD73XX_ERR_OK = 0, /* OK or SUCCESS */
-+ TNETD73XX_ERR_ERROR = -1, /* Unspecified/Generic ERROR */
-+
-+ /* Pointers and args */
-+ TNETD73XX_ERR_INVARG = -2, /* Invaild argument to the call */
-+ TNETD73XX_ERR_NULLPTR = -3, /* NULL pointer */
-+ TNETD73XX_ERR_BADPTR = -4, /* Bad (out of mem) pointer */
-+
-+ /* Memory issues */
-+ TNETD73XX_ERR_ALLOC_FAIL = -10, /* allocation failed */
-+ TNETD73XX_ERR_FREE_FAIL = -11, /* free failed */
-+ TNETD73XX_ERR_MEM_CORRUPT = -12, /* corrupted memory */
-+ TNETD73XX_ERR_BUF_LINK = -13, /* buffer linking failed */
-+
-+ /* Device issues */
-+ TNETD73XX_ERR_DEVICE_TIMEOUT = -20, /* device timeout on read/write */
-+ TNETD73XX_ERR_DEVICE_MALFUNC = -21, /* device malfunction */
-+
-+ TNETD73XX_ERR_INVID = -30 /* Invalid ID */
-+
-+} TNETD73XX_ERR;
-+
-+#endif /* __TNETD73XX_ERR_H__ */
-diff -urN linux-2.4.30/include/asm-mips/ar7/tnetd73xx_misc.h linux-2.4.30.dev/include/asm-mips/ar7/tnetd73xx_misc.h
---- linux-2.4.30/include/asm-mips/ar7/tnetd73xx_misc.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.30.dev/include/asm-mips/ar7/tnetd73xx_misc.h 2005-06-14 15:36:59.000000000 +0200
-@@ -0,0 +1,243 @@
+diff -urN linux.old/include/asm-mips/ar7/tnetd73xx_misc.h linux.dev/include/asm-mips/ar7/tnetd73xx_misc.h
+--- linux.old/include/asm-mips/ar7/tnetd73xx_misc.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/tnetd73xx_misc.h 2005-08-12 19:32:05.172220192 +0200
+@@ -0,0 +1,239 @@
+/******************************************************************************
+ * FILE PURPOSE: TNETD73xx Misc modules API Header
+ ******************************************************************************
+#ifndef __TNETD73XX_MISC_H__
+#define __TNETD73XX_MISC_H__
+
-+#include <linux/types.h>
-+
-+#define BOOTCR_MIPS_ASYNC_MODE (1 << 25)
-+
+/*****************************************************************************
+ * Reset Control Module
+ *****************************************************************************/
+ CLKC_ADSLSS
+} TNETD73XX_CLKC_ID_T;
+
-+void tnetd73xx_clkc_init(u32 afeclk, u32 refclk, u32 xtal3in);
-+TNETD73XX_ERR tnetd73xx_clkc_set_freq(TNETD73XX_CLKC_ID_T clk_id, u32 output_freq);
-+u32 tnetd73xx_clkc_get_freq(TNETD73XX_CLKC_ID_T clk_id);
++void tnetd73xx_clkc_init(__u32 afeclk, __u32 refclk, __u32 xtal3in);
++TNETD73XX_ERR tnetd73xx_clkc_set_freq(TNETD73XX_CLKC_ID_T clk_id, __u32 output_freq);
++__u32 tnetd73xx_clkc_get_freq(TNETD73XX_CLKC_ID_T clk_id);
+
+/*****************************************************************************
+ * GPIO Control
+int tnetd73xx_gpio_in(TNETD73XX_GPIO_PIN_T gpio_pin);
+
+/* TNETD73XX Revision */
-+u32 tnetd73xx_get_revision(void);
++__u32 tnetd73xx_get_revision(void);
+
+#endif /* __TNETD73XX_MISC_H__ */
-diff -urN linux-2.4.30/include/asm-mips/io.h linux-2.4.30.dev/include/asm-mips/io.h
---- linux-2.4.30/include/asm-mips/io.h 2005-06-14 18:42:07.000000000 +0200
-+++ linux-2.4.30.dev/include/asm-mips/io.h 2005-06-14 15:36:59.000000000 +0200
+diff -urN linux.old/include/asm-mips/io.h linux.dev/include/asm-mips/io.h
+--- linux.old/include/asm-mips/io.h 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/include/asm-mips/io.h 2005-08-12 21:13:28.133469520 +0200
@@ -63,8 +63,12 @@
#ifdef CONFIG_64BIT_PHYS_ADDR
#define page_to_phys(page) ((u64)(page - mem_map) << PAGE_SHIFT)
#else
-+#ifdef CONFIG_AR7_PAGING
++#ifdef CONFIG_AR7
+#define page_to_phys(page) (((page - mem_map) << PAGE_SHIFT) + CONFIG_AR7_MEMORY)
+#else
#define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT)
#define IO_SPACE_LIMIT 0xffff
-diff -urN linux-2.4.30/include/asm-mips/irq.h linux-2.4.30.dev/include/asm-mips/irq.h
---- linux-2.4.30/include/asm-mips/irq.h 2005-06-14 18:42:07.000000000 +0200
-+++ linux-2.4.30.dev/include/asm-mips/irq.h 2005-06-14 15:36:59.000000000 +0200
+diff -urN linux.old/include/asm-mips/irq.h linux.dev/include/asm-mips/irq.h
+--- linux.old/include/asm-mips/irq.h 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/include/asm-mips/irq.h 2005-08-12 19:32:05.172220192 +0200
@@ -14,7 +14,12 @@
#include <linux/config.h>
#include <linux/linkage.h>
#ifdef CONFIG_I8259
static inline int irq_cannonicalize(int irq)
-diff -urN linux-2.4.30/include/asm-mips/page.h linux-2.4.30.dev/include/asm-mips/page.h
---- linux-2.4.30/include/asm-mips/page.h 2005-06-14 18:42:07.000000000 +0200
-+++ linux-2.4.30.dev/include/asm-mips/page.h 2005-06-14 15:36:59.000000000 +0200
+diff -urN linux.old/include/asm-mips/page.h linux.dev/include/asm-mips/page.h
+--- linux.old/include/asm-mips/page.h 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/include/asm-mips/page.h 2005-08-12 21:13:38.481896320 +0200
@@ -129,7 +129,11 @@
#define __pa(x) ((unsigned long) (x) - PAGE_OFFSET)
#define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET))
-+#ifdef CONFIG_AR7_PAGING
++#ifdef CONFIG_AR7
+#define virt_to_page(kaddr) phys_to_page(__pa(kaddr))
+#else
#define virt_to_page(kaddr) (mem_map + (__pa(kaddr) >> PAGE_SHIFT))
#define VALID_PAGE(page) ((page - mem_map) < max_mapnr)
#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
-diff -urN linux-2.4.30/include/asm-mips/pgtable-32.h linux-2.4.30.dev/include/asm-mips/pgtable-32.h
---- linux-2.4.30/include/asm-mips/pgtable-32.h 2005-06-14 18:42:07.000000000 +0200
-+++ linux-2.4.30.dev/include/asm-mips/pgtable-32.h 2005-06-14 15:36:59.000000000 +0200
+diff -urN linux.old/include/asm-mips/pgtable-32.h linux.dev/include/asm-mips/pgtable-32.h
+--- linux.old/include/asm-mips/pgtable-32.h 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/include/asm-mips/pgtable-32.h 2005-08-12 21:13:46.898616784 +0200
@@ -108,7 +108,18 @@
* and a page entry and page directory to the page they refer to.
*/
-#ifdef CONFIG_CPU_VR41XX
-+#if defined(CONFIG_AR7_PAGING)
++#if defined(CONFIG_AR7)
+#define mk_pte(page, pgprot) \
+({ \
+ pte_t __pte; \
}
-#ifdef CONFIG_CPU_VR41XX
-+#if defined(CONFIG_AR7_PAGING)
++#if defined(CONFIG_AR7)
+#define phys_to_page(phys) (mem_map + (((phys)-CONFIG_AR7_MEMORY) >> PAGE_SHIFT))
+#define pte_page(x) phys_to_page(pte_val(x))
+#elif defined(CONFIG_CPU_VR41XX)
#define pte_page(x) (mem_map+((unsigned long)(((x).pte_low >> (PAGE_SHIFT+2)))))
#define __mk_pte(page_nr,pgprot) __pte(((page_nr) << (PAGE_SHIFT+2)) | pgprot_val(pgprot))
#else
-diff -urN linux-2.4.30/include/asm-mips/serial.h linux-2.4.30.dev/include/asm-mips/serial.h
---- linux-2.4.30/include/asm-mips/serial.h 2005-06-14 18:42:07.000000000 +0200
-+++ linux-2.4.30.dev/include/asm-mips/serial.h 2005-06-14 15:36:59.000000000 +0200
+diff -urN linux.old/include/asm-mips/serial.h linux.dev/include/asm-mips/serial.h
+--- linux.old/include/asm-mips/serial.h 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/include/asm-mips/serial.h 2005-08-12 19:32:05.174219888 +0200
@@ -65,6 +65,15 @@
#define C_P(card,port) (((card)<<6|(port)<<3) + 1)
+#ifdef CONFIG_AR7
+#include <asm/ar7/ar7.h>
+#define AR7_SERIAL_PORT_DEFNS \
-+ { 0, AVALANCHE_BASE_BAUD, AVALANCHE_UART0_REGS_BASE, LNXINTNUM(AVALANCHE_UART0_INT), STD_COM_FLAGS }, \
-+ { 0, AVALANCHE_BASE_BAUD, AVALANCHE_UART1_REGS_BASE, LNXINTNUM(AVALANCHE_UART1_INT), STD_COM_FLAGS },
++ { 0, AR7_BASE_BAUD, AR7_UART0_REGS_BASE, LNXINTNUM(AVALANCHE_UART0_INT), STD_COM_FLAGS }, \
++ { 0, AR7_BASE_BAUD, AR7_UART1_REGS_BASE, LNXINTNUM(AVALANCHE_UART1_INT), STD_COM_FLAGS },
+#else
+#define AR7_SERIAL_PORT_DEFNS
+#endif
ATLAS_SERIAL_PORT_DEFNS \
AU1000_SERIAL_PORT_DEFNS \
COBALT_SERIAL_PORT_DEFNS \
+diff -urN linux.old/Makefile linux.dev/Makefile
+--- linux.old/Makefile 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/Makefile 2005-08-12 19:32:05.122227792 +0200
+@@ -91,7 +91,7 @@
+
+ CPPFLAGS := -D__KERNEL__ -I$(HPATH)
+
+-CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \
++CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
+ -fno-strict-aliasing -fno-common
+ ifndef CONFIG_FRAME_POINTER
+ CFLAGS += -fomit-frame-pointer