diff options
Diffstat (limited to 'target/linux/linux-2.4/patches/ar7')
| -rw-r--r-- | target/linux/linux-2.4/patches/ar7/000-ar7_support.patch | 5597 |
1 files changed, 5597 insertions, 0 deletions
diff --git a/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch b/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch new file mode 100644 index 000000000..19580b11b --- /dev/null +++ b/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch @@ -0,0 +1,5597 @@ +diff -urN linux-2.4.30/Makefile linux-2.4.30.current/Makefile +--- linux-2.4.30/Makefile 2005-06-11 20:24:07.000000000 +0200 ++++ linux-2.4.30.current/Makefile 2005-06-12 20:14:28.000000000 +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.current/arch/mips/Makefile +--- linux-2.4.30/arch/mips/Makefile 2005-06-11 20:24:07.000000000 +0200 ++++ linux-2.4.30.current/arch/mips/Makefile 2005-06-12 20:14:28.000000000 +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.current/arch/mips/ar7/Makefile +--- linux-2.4.30/arch/mips/ar7/Makefile 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.4.30.current/arch/mips/ar7/Makefile 2005-06-12 20:14:28.000000000 +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.current/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.current/arch/mips/ar7/avalanche/Makefile 2005-06-12 20:14:28.000000000 +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.current/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.current/arch/mips/ar7/avalanche/avalanche_jump.S 2005-06-12 20:14:28.000000000 +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.current/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.current/arch/mips/ar7/avalanche/avalanche_paging.c 2005-06-12 20:14:28.000000000 +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.current/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.current/arch/mips/ar7/cmdline.c 2005-06-12 20:14:28.000000000 +0200 +@@ -0,0 +1,64 @@ ++/* ++ * 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. ++ * ++ * Kernel command line creation using the prom monitor (YAMON) argc/argv. ++ */ ++#include <linux/init.h> ++#include <linux/string.h> ++ ++#include <asm/bootinfo.h> ++ ++extern int prom_argc; ++extern int *_prom_argv; ++ ++/* ++ * YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer. ++ * This macro take care of sign extension. ++ */ ++#define prom_argv(index) ((char *)(((int *)(int)_prom_argv)[(index)])) ++ ++char arcs_cmdline[CL_SIZE]; ++ ++char * __init prom_getcmdline(void) ++{ ++ return &(arcs_cmdline[0]); ++} ++ ++ ++void __init prom_init_cmdline(void) ++{ ++ char *cp; ++ int actr; ++ ++ actr = 1; /* Always ignore argv[0] */ ++ ++ cp = &(arcs_cmdline[0]); ++#ifdef CONFIG_CMDLINE_BOOL ++ strcpy(cp, CONFIG_CMDLINE); ++ cp += strlen(CONFIG_CMDLINE); ++ *cp++ = ' '; ++#endif ++ while(actr < prom_argc) { ++ strcpy(cp, prom_argv(actr)); ++ cp += strlen(prom_argv(actr)); ++ *cp++ = ' '; ++ actr++; ++ } ++ if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */ ++ --cp; ++ *cp = '\0'; ++} +diff -urN linux-2.4.30/arch/mips/ar7/init.c linux-2.4.30.current/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.current/arch/mips/ar7/init.c 2005-06-12 20:14:28.000000000 +0200 +@@ -0,0 +1,127 @@ ++/* ++ * 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. ++ * ++ * PROM library initialisation code. ++ */ ++#include <linux/config.h> ++#include <linux/init.h> ++#include <linux/string.h> ++#include <linux/kernel.h> ++ ++#include <asm/io.h> ++#include <asm/mips-boards/prom.h> ++#include <asm/mips-boards/generic.h> ++ ++/* Environment variable */ ++typedef struct { ++ char *name; ++ char *val; ++} t_env_var; ++ ++int prom_argc; ++int *_prom_argv, *_prom_envp; ++ ++/* ++ * YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer. ++ * This macro take care of sign extension, if running in 64-bit mode. ++ */ ++#define prom_envp(index) ((char *)(((int *)(int)_prom_envp)[(index)])) ++ ++int init_debug = 0; ++ ++char *prom_getenv(char *envname) ++{ ++ /* ++ * Return a pointer to the given environment variable. ++ * In 64-bit mode: we're using 64-bit pointers, but all pointers ++ * 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; ++ ++ i = strlen(envname); ++ ++ while (prom_envp(index)) { ++ if(strncmp(envname, prom_envp(index), i) == 0) { ++ return(prom_envp(index+1)); ++ } ++ index += 2; ++ } ++ ++ return NULL; ++} ++ ++static inline unsigned char str2hexnum(unsigned char c) ++{ ++ if (c >= '0' && c <= '9') ++ return c - '0'; ++ if (c >= 'a' && c <= 'f') ++ return c - 'a' + 10; ++ return 0; /* foo */ ++} ++ ++static inline void str2eaddr(unsigned char *ea, unsigned char *str) ++{ ++ int i; ++ ++ for (i = 0; i < 6; i++) { ++ unsigned char num; ++ ++ if((*str == '.') || (*str == ':')) ++ str++; ++ num = str2hexnum(*str++) << 4; ++ num |= (str2hexnum(*str++)); ++ ea[i] = num; ++ } ++} ++ ++int get_ethernet_addr(char *ethernet_addr) ++{ ++ char *ethaddr_str; ++ ++ ethaddr_str = prom_getenv("ethaddr"); ++ if (!ethaddr_str) { ++ printk("ethaddr not set in boot prom\n"); ++ return -1; ++ } ++ str2eaddr(ethernet_addr, ethaddr_str); ++ ++ if (init_debug > 1) { ++ int i; ++ printk("get_ethernet_addr: "); ++ for (i=0; i<5; i++) ++ printk("%02x:", (unsigned char)*(ethernet_addr+i)); ++ printk("%02x\n", *(ethernet_addr+i)); ++ } ++ ++ return 0; ++} ++ ++int __init prom_init(int argc, char **argv, char **envp) ++{ ++ prom_argc = argc; ++ _prom_argv = (int *)argv; ++ _prom_envp = (int *)envp; ++ ++ set_io_port_base(0); ++ ++ prom_printf("\nLINUX started...\n"); ++ prom_init_cmdline(); ++ prom_meminit(); ++ ++ return 0; ++} +diff -urN linux-2.4.30/arch/mips/ar7/irq.c linux-2.4.30.current/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.current/arch/mips/ar7/irq.c 2005-06-12 20:14:28.000000000 +0200 +@@ -0,0 +1,669 @@ ++/* ++ * Nitin Dhingra, iamnd@ti.com ++ * Copyright (C) 2002 Texas Instruments, 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. ++ * ++ * ######################################################################## ++ * ++ * Routines for generic manipulation of the interrupts found on the Texas ++ * Instruments avalanche board ++ * ++ */ ++ ++#include <linux/config.h> ++#include <linux/init.h> ++#include <linux/sched.h> ++#include <linux/slab.h> ++#include <linux/interrupt.h> ++#include <linux/kernel_stat.h> ++#include <linux/proc_fs.h> ++#include <asm/irq.h> ++#include <asm/mips-boards/prom.h> ++#include <asm/ar7/ar7.h> ++#include <asm/ar7/avalanche_intc.h> ++#include <asm/gdb-stub.h> ++ ++ ++#define shutdown_avalanche_irq disable_avalanche_irq ++#define mask_and_ack_avalanche_irq disable_avalanche_irq ++ ++static unsigned int startup_avalanche_irq(unsigned int irq); ++static void end_avalanche_irq(unsigned int irq); ++void enable_avalanche_irq(unsigned int irq_nr); ++void disable_avalanche_irq(unsigned int irq_nr); ++ ++static struct hw_interrupt_type avalanche_irq_type = { ++ "TI AVALANCHE", ++ startup_avalanche_irq, ++ shutdown_avalanche_irq, ++ enable_avalanche_irq, ++ disable_avalanche_irq, ++ mask_and_ack_avalanche_irq, ++ end_avalanche_irq, ++ NULL ++}; ++ ++irq_desc_t irq_desc_ti[AVALANCHE_INT_END+1] __cacheline_aligned = ++{ [0 ... AVALANCHE_INT_END] = { 0, &avalanche_irq_type, NULL, 0, SPIN_LOCK_UNLOCKED}}; ++ ++ ++unsigned long spurious_count = 0; ++ ++struct avalanche_ictrl_regs *avalanche_hw0_icregs; /* Interrupt control regs (primary) */ ++struct avalanche_exctrl_regs *avalanche_hw0_ecregs; /* Exception control regs (secondary) */ ++struct avalanche_ipace_regs *avalanche_hw0_ipaceregs; ++struct avalanche_channel_int_number *avalanche_hw0_chregs; /* Channel control registers */ ++ ++extern asmlinkage void mipsIRQ(void); ++ ++ ++/* ++ * The avalanche/MIPS interrupt line numbers are used to represent the ++ * interrupts within the irqaction arrays. The index notation is ++ * is as follows: ++ * ++ * 0-7 MIPS CPU Exceptions (HW/SW) ++ * 8-47 Primary Interrupts (Avalanche) ++ * 48-79 Secondary Interrupts (Avalanche) ++ * ++ */ ++ ++ ++static struct irqaction *hw0_irq_action_primary[AVINTNUM(AVALANCHE_INT_END_PRIMARY)] = ++{ ++ NULL, NULL, NULL, NULL, ++ NULL, NULL, NULL, NULL, ++ NULL, NULL, NULL, NULL, ++ NULL, NULL, NULL, NULL, ++ NULL, NULL, NULL, NULL, ++ NULL, NULL, NULL, NULL, ++ NULL, NULL, NULL, NULL, ++ NULL, NULL, NULL, NULL, ++ NULL, NULL, NULL, NULL, ++ NULL, NULL, NULL, NULL ++}; ++ ++static struct irqaction *hw0_irq_action_secondary[AVINTNUM(AVALANCHE_INT_END_SECONDARY)] = ++{ ++ NULL, NULL, NULL, NULL, ++ NULL, NULL, NULL, NULL, ++ NULL, NULL, NULL, NULL, ++ NULL, NULL, NULL, NULL, ++ NULL, NULL, NULL, NULL, ++ NULL, NULL, NULL, NULL, ++ NULL, NULL, NULL, NULL, ++ NULL, NULL, NULL, NULL ++}; ++ ++/* ++ This remaps interrupts to exist on other channels than the default ++ channels. essentially we can use the line # as the index for this ++ array ++ */ ++ ++ ++static unsigned long line_to_channel[AVINTNUM(AVALANCHE_INT_END_PRIMARY)]; ++unsigned long uni_secondary_interrupt = 0; ++ ++static struct irqaction r4ktimer_action = { ++ NULL, 0, 0, "R4000 timer/counter", NULL, NULL, ++}; ++ ++static struct irqaction *irq_action[8] = { ++ NULL, /* SW int 0 */ ++ NULL, /* SW int 1 */ ++ NULL, /* HW int 0 */ ++ NULL, ++ NULL, ++ NULL, /* HW int 3 */ ++ NULL, /* HW int 4 */ ++ &r4ktimer_action /* HW int 5 */ ++}; ++ ++static void end_avalanche_irq(unsigned int irq) ++{ ++ if (!(irq_desc_ti[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) ++ enable_avalanche_irq(irq); ++} ++ ++void disable_avalanche_irq(unsigned int irq_nr) ++{ ++ unsigned long flags; ++ unsigned long chan_nr=0; ++ unsigned long int_bit=0; ++ ++ if(irq_nr >= AVALANCHE_INT_END) ++ { ++ printk("whee, invalid irq_nr %d\n", irq_nr); ++ panic("IRQ, you lose..."); ++ } ++ ++ save_and_cli(flags); ++ ++ ++ if(irq_nr < MIPS_EXCEPTION_OFFSET) ++ { ++ /* disable mips exception */ ++ ++ int_bit = read_c0_status() & ~(1 << (8+irq_nr)); ++ change_c0_status(ST0_IM,int_bit); ++ restore_flags(flags); ++ return; ++ } ++ ++ /* irq_nr represents the line number for the interrupt. We must ++ * disable the channel number associated with that line number. ++ */ ++ ++ if(irq_nr > AVALANCHE_INT_END_PRIMARY_REG2) ++ chan_nr = AVINTNUM(irq_nr); /*CHECK THIS ALSO*/ ++ else ++ chan_nr = line_to_channel[AVINTNUM(irq_nr)];/* WE NEED A LINE TO CHANNEL MAPPING FUNCTION HERE*/ ++ ++ /* disable the interrupt channel bit */ ++ ++ /* primary interrupt #'s 0-31 */ ++ ++ if(chan_nr <= AVINTNUM(AVALANCHE_INT_END_PRIMARY_REG1)) ++ avalanche_hw0_icregs->intecr1 = (1 << chan_nr); ++ ++ /* primary interrupt #'s 32-39 */ ++ ++ else if ((chan_nr <= AVINTNUM(AVALANCHE_INT_END_PRIMARY_REG2)) && ++ (chan_nr > AVINTNUM(AVALANCHE_INT_END_PRIMARY_REG1))) ++ avalanche_hw0_icregs->intecr2 = (1 << (chan_nr - AVINTNUM(AVALANCHE_INT_END_SECONDARY))); ++ ++ else /* secondary interrupt #'s 0-31 */ ++ avalanche_hw0_ecregs->exiecr = (1 << (chan_nr - AVINTNUM(AVALANCHE_INT_END_PRIMARY))); ++ ++ restore_flags(flags); ++} ++ ++void enable_avalanche_irq(unsigned int irq_nr) ++{ ++ unsigned long flags; ++ unsigned long chan_nr=0; ++ unsigned long int_bit=0; ++ ++ if(irq_nr > AVALANCHE_INT_END) { ++ printk("whee, invalid irq_nr %d\n", irq_nr); ++ panic("IRQ, you lose..."); ++ } ++ ++ save_and_cli(flags); ++ ++ ++ if(irq_nr < MIPS_EXCEPTION_OFFSET) ++ { ++ /* Enable MIPS exceptions */ ++ int_bit = read_c0_status(); ++ change_c0_status(ST0_IM,int_bit | (1<<(8+irq_nr))); ++ restore_flags(flags); ++ return; ++ } ++ ++ /* irq_nr represents the line number for the interrupt. We must ++ * disable the channel number associated with that line number. ++ */ ++ ++ if(irq_nr > AVALANCHE_INT_END_PRIMARY_REG2) ++ chan_nr = AVINTNUM(irq_nr); ++ else ++ chan_nr = line_to_channel[AVINTNUM(irq_nr)]; ++ ++ /* enable the interrupt channel bit */ ++ ++ /* primary interrupt #'s 0-31 */ ++ if(chan_nr <= AVINTNUM(AVALANCHE_INT_END_PRIMARY_REG1)) ++ avalanche_hw0_icregs->intesr1 = (1 << chan_nr); ++ ++ /* primary interrupt #'s 32 throuth 39 */ ++ else if ((chan_nr <= AVINTNUM(AVALANCHE_INT_END_PRIMARY_REG2)) && ++ (chan_nr > AVINTNUM(AVALANCHE_INT_END_PRIMARY_REG1))) ++ avalanche_hw0_icregs->intesr2 = (1 << (chan_nr - AVINTNUM(AVALANCHE_INT_END_SECONDARY))); ++ ++ else /* secondary interrupt #'s 0-31 */ ++ avalanche_hw0_ecregs->exiesr = (1 << (chan_nr - AVINTNUM(AVALANCHE_INT_END_PRIMARY))); ++ ++ restore_flags(flags); ++} ++ ++static unsigned int startup_avalanche_irq(unsigned int irq) ++{ ++ enable_avalanche_irq(irq); ++ return 0; /* never anything pending */ ++} ++ ++ ++int get_irq_list(char *buf) ++{ ++ int i, len = 0; ++ int num = 0; ++ struct irqaction *action; ++ ++ for (i = 0; i < MIPS_EXCEPTION_OFFSET; i++, num++) ++ { ++ action = irq_action[i]; ++ if (!action) ++ continue; ++ len += sprintf(buf+len, "%2d: %8d %c %s", ++ num, kstat.irqs[0][num], ++ (action->flags & SA_INTERRUPT) ? '+' : ' ', ++ action->name); ++ for (action=action->next; action; action = action->next) { ++ len += sprintf(buf+len, ",%s %s", ++ (action->flags & SA_INTERRUPT) ? " +" : "", ++ action->name); ++ } ++ len += sprintf(buf+len, " [MIPS interrupt]\n"); ++ } ++ ++ ++ for (i = 0; i < AVINTNUM(AVALANCHE_INT_END); i++,num++) ++ { ++ if(i < AVINTNUM(AVALANCHE_INT_END_PRIMARY)) ++ action = hw0_irq_action_primary[i]; ++ else ++ action = hw0_irq_action_secondary[i-AVINTNUM(AVALANCHE_INT_END_PRIMARY)]; ++ if (!action) ++ continue; ++ len += sprintf(buf+len, "%2d: %8d %c %s", ++ num, kstat.irqs[0][ LNXINTNUM(i) ], ++ (action->flags & SA_INTERRUPT) ? '+' : ' ', ++ action->name); ++ ++ for (action=action->next; action; action = action->next) ++ { ++ len += sprintf(buf+len, ",%s %s", ++ (action->flags & SA_INTERRUPT) ? " +" : "", ++ action->name); ++ } ++ ++ if(i < AVINTNUM(AVALANCHE_INT_END_PRIMARY)) ++ len += sprintf(buf+len, " [hw0 (Avalanche Primary)]\n"); ++ else ++ len += sprintf(buf+len, " [hw0 (Avalanche Secondary)]\n"); ++ ++ } ++ ++ return len; ++} ++ ++int request_irq(unsigned int irq, ++ void (*handler)(int, void *, struct pt_regs *), ++ unsigned long irqflags, ++ const char * devname, ++ void *dev_id) ++{ ++ struct irqaction *action; ++ ++ if (irq > AVALANCHE_INT_END) ++ return -EINVAL; ++ if (!handler) ++ return -EINVAL; ++ ++ action = (struct irqaction *)kmalloc(sizeof(struct irqaction), GFP_KERNEL); ++ if(!action) ++ return -ENOMEM; ++ ++ action->handler = handler; ++ action->flags = irqflags; ++ action->mask = 0; ++ action->name = devname; ++ irq_desc_ti[irq].action = action; ++ action->dev_id = dev_id; ++ ++ action->next = 0; ++ ++ if(irq < MIPS_EXCEPTION_OFFSET) ++ { ++ irq_action[irq] = action; ++ enable_avalanche_irq(irq); ++ return 0; ++ } ++ ++ if(irq < AVALANCHE_INT_END_PRIMARY) ++ hw0_irq_action_primary[line_to_channel[AVINTNUM(irq)]] = action; ++ else ++ hw0_irq_action_secondary[irq - AVALANCHE_INT_END_PRIMARY] = action; ++ ++ enable_avalanche_irq(irq); ++ ++ return 0; ++} ++ ++void free_irq(unsigned int irq, void *dev_id) ++{ ++ struct irqaction *action; ++ ++ if (irq > AVALANCHE_INT_END) { ++ printk("Trying to free IRQ%d\n",irq); ++ return; ++ } ++ ++ if(irq < MIPS_EXCEPTION_OFFSET) ++ { ++ action = irq_action[irq]; ++ irq_action[irq] = NULL; ++ irq_desc_ti[irq].action = NULL; ++ disable_avalanche_irq(irq); ++ kfree(action); ++ return; ++ } ++ ++ if(irq < AVALANCHE_INT_END_PRIMARY) { ++ action = hw0_irq_action_primary[line_to_channel[AVINTNUM(irq)]]; ++ hw0_irq_action_primary[line_to_channel[AVINTNUM(irq)]] = NULL; ++ irq_desc_ti[irq].action = NULL; ++ } ++ else { ++ action = hw0_irq_action_secondary[irq - AVALANCHE_INT_END_PRIMARY]; ++ hw0_irq_action_secondary[irq - AVALANCHE_INT_END_PRIMARY] = NULL; ++ irq_desc_ti[irq].action = NULL; ++ } ++ ++ disable_avalanche_irq(irq); ++ kfree(action); ++} ++ ++#ifdef CONFIG_KGDB ++extern void breakpoint(void); ++extern int remote_debug; ++#endif ++ ++//void init_IRQ(void) __init; ++void __init init_IRQ(void) ++{ ++ int i; ++ ++ avalanche_hw0_icregs = (struct avalanche_ictrl_regs *)AVALANCHE_ICTRL_REGS_BASE; ++ avalanche_hw0_ecregs = (struct avalanche_exctrl_regs *)AVALANCHE_ECTRL_REGS_BASE; ++ avalanche_hw0_ipaceregs = (struct avalanche_ipace_regs *)AVALANCHE_IPACE_REGS_BASE; ++ avalanche_hw0_chregs = (struct avalanche_channel_int_number *)AVALANCHE_CHCTRL_REGS_BASE; ++ ++ /* Disable interrupts and clear pending ++ */ ++ ++ avalanche_hw0_icregs->intecr1 = 0xffffffff; /* disable interrupts 0:31 */ ++ avalanche_hw0_icregs->intcr1 = 0xffffffff; /* clear interrupts 0:31 */ ++ avalanche_hw0_icregs->intecr2 = 0xff; /* disable interrupts 32:39 */ ++ avalanche_hw0_icregs->intcr2 = 0xff; /* clear interrupts 32:39 */ ++ avalanche_hw0_ecregs->exiecr = 0xffffffff; /* disable secondary interrupts 0:31 */ ++ avalanche_hw0_ecregs->excr = 0xffffffff; /* clear secondary interrupts 0:31 */ ++ ++ ++ // avalanche_hw0_ipaceregs->ipacep = (2*get_avalanche_vbus_freq()/1000000)*4; ++ /* hack for speeding up the pacing. */ ++ printk("the pacing pre-scalar has been set as 600.\n"); ++ avalanche_hw0_ipaceregs->ipacep = 600; ++ /* Channel to line mapping, Line to Channel mapping */ ++ ++ for(i = 0; i < 40; i++) ++ avalanche_int_set(i,i); ++ ++ /* Now safe to set the exception vector. */ ++ set_except_vector(0, mipsIRQ); ++ ++ /* Setup the IRQ description array. These will be mapped ++ * as flat interrupts numbers. The mapping is as follows ++ * ++ * 0-7 MIPS CPU Exceptions (HW/SW) ++ * 8-46 Primary Interrupts (Avalanche) ++ * 47-78 Secondary Interrupts (Avalanche) ++ */ ++ ++ for (i = 0; i <= AVALANCHE_INT_END; i++) ++ { ++ irq_desc_ti[i].status = IRQ_DISABLED; ++ irq_desc_ti[i].action = 0; ++ irq_desc_ti[i].depth = 1; ++ irq_desc_ti[i].handler = &avalanche_irq_type; ++ } ++ ++#ifdef CONFIG_KGDB ++ if (remote_debug) ++ { ++ set_debug_traps(); ++ breakpoint(); ++ } ++#endif ++} ++ ++ ++void avalanche_hw0_irqdispatch(struct pt_regs *regs) ++{ ++ struct irqaction *action; ++ int irq, cpu = smp_processor_id(); ++ unsigned long int_line_number,status; ++ int i,secondary = 0; ++ int chan_nr=0; ++ ++ int_line_number = ((avalanche_hw0_icregs->pintir >> 16) & 0x3F); ++ chan_nr = ((avalanche_hw0_icregs->pintir) & 0x3F); ++ ++ ++ if(chan_nr < 32) ++ { ++ if( chan_nr != uni_secondary_interrupt) ++ avalanche_hw0_icregs->intcr1 = (1<<chan_nr); ++ ++ } ++ ++ if((chan_nr < 40) && (chan_nr > 31)) ++ { ++ avalanche_hw0_icregs->intcr2 = (1<<(chan_nr-AVINTNUM(AVALANCHE_INT_END_SECONDARY))); ++ } ++ ++ ++ /* If the Priority Interrupt Index Register returns 40 then no ++ * interrupts are pending ++ */ ++ ++ if(chan_nr == 40) ++ return; ++ ++ if(chan_nr == uni_secondary_interrupt) ++ { ++ status = avalanche_hw0_ecregs->exsr; ++ for(i=0; i < AVINTNUM(AVALANCHE_INT_END_SECONDARY); i++) ++ { ++ if (status & 1<<i) ++ { ++ /* clear secondary interrupt */ ++ avalanche_hw0_ecregs->excr = 1 << i; ++ break; ++ } ++ } ++ irq = i; ++ secondary = 1; ++ ++ /* clear the universal secondary interrupt */ ++ avalanche_hw0_icregs->intcr1 = 1 << uni_secondary_interrupt; ++ ++ } ++ else ++ irq = chan_nr; ++ ++ /* Suraj Add code to clear secondary interrupt */ ++ ++ if(secondary) ++ action = hw0_irq_action_secondary[irq]; ++ else ++ action = hw0_irq_action_primary[irq]; ++ ++ /* if action == NULL, then we don't have a handler for the irq */ ++ ++ if ( action == NULL ) { ++ printk("No handler for hw0 irq: %i\n", irq); ++ return; ++ } ++ ++ irq_enter(cpu,irq); ++ if(secondary) ++ { ++ kstat.irqs[0][(irq + AVINTNUM(AVALANCHE_INT_END_PRIMARY)) + 8]++; ++ action->handler((irq + AVALANCHE_INT_END_PRIMARY), action->dev_id, regs); ++ } ++ else ++ { ++ kstat.irqs[0][irq + 8]++; ++ action->handler(LNXINTNUM(irq), action->dev_id, regs); ++ } ++ ++ irq_exit(cpu,irq); ++ ++ if(softirq_pending(cpu)) ++ do_softirq(); ++ ++ return; ++} ++ ++void avalanche_int_set(int channel, int line) ++{ ++ switch(channel) ++ { ++ case(0): ++ avalanche_hw0_chregs->cintnr0 = line; ++ break; ++ case(1): ++ avalanche_hw0_chregs->cintnr1 = line; ++ break; ++ case(2): ++ avalanche_hw0_chregs->cintnr2 = line; ++ break; ++ case(3): ++ avalanche_hw0_chregs->cintnr3 = line; ++ break; ++ case(4): ++ avalanche_hw0_chregs->cintnr4 = line; ++ break; ++ case(5): ++ avalanche_hw0_chregs->cintnr5 = line; ++ break; ++ case(6): ++ avalanche_hw0_chregs->cintnr6 = line; ++ break; ++ case(7): ++ avalanche_hw0_chregs->cintnr7 = line; ++ break; ++ case(8): ++ avalanche_hw0_chregs->cintnr8 = line; ++ break; ++ case(9): ++ avalanche_hw0_chregs->cintnr9 = line; ++ break; ++ case(10): ++ avalanche_hw0_chregs->cintnr10 = line; ++ break; ++ case(11): ++ avalanche_hw0_chregs->cintnr11 = line; ++ break; ++ case(12): ++ avalanche_hw0_chregs->cintnr12 = line; ++ break; ++ case(13): ++ avalanche_hw0_chregs->cintnr13 = line; ++ break; ++ case(14): ++ avalanche_hw0_chregs->cintnr14 = line; ++ break; ++ case(15): ++ avalanche_hw0_chregs->cintnr15 = line; ++ break; ++ case(16): ++ avalanche_hw0_chregs->cintnr16 = line; ++ break; ++ case(17): ++ avalanche_hw0_chregs->cintnr17 = line; ++ break; ++ case(18): ++ avalanche_hw0_chregs->cintnr18 = line; ++ break; ++ case(19): ++ avalanche_hw0_chregs->cintnr19 = line; ++ break; ++ case(20): ++ avalanche_hw0_chregs->cintnr20 = line; ++ break; ++ case(21): ++ avalanche_hw0_chregs->cintnr21 = line; ++ break; ++ case(22): ++ avalanche_hw0_chregs->cintnr22 = line; ++ break; ++ case(23): ++ avalanche_hw0_chregs->cintnr23 = line; ++ break; ++ case(24): ++ avalanche_hw0_chregs->cintnr24 = line; ++ break; ++ case(25): ++ avalanche_hw0_chregs->cintnr25 = line; ++ break; ++ case(26): ++ avalanche_hw0_chregs->cintnr26 = line; ++ break; ++ case(27): ++ avalanche_hw0_chregs->cintnr27 = line; ++ break; ++ case(28): ++ avalanche_hw0_chregs->cintnr28 = line; ++ break; ++ case(29): ++ avalanche_hw0_chregs->cintnr29 = line; ++ break; ++ case(30): ++ avalanche_hw0_chregs->cintnr30 = line; ++ break; ++ case(31): ++ avalanche_hw0_chregs->cintnr31 = line; ++ break; ++ case(32): ++ avalanche_hw0_chregs->cintnr32 = line; ++ break; ++ case(33): ++ avalanche_hw0_chregs->cintnr33 = line; ++ break; ++ case(34): ++ avalanche_hw0_chregs->cintnr34 = line; ++ break; ++ case(35): ++ avalanche_hw0_chregs->cintnr35 = line; ++ break; ++ case(36): ++ avalanche_hw0_chregs->cintnr36 = line; ++ break; ++ case(37): ++ avalanche_hw0_chregs->cintnr37 = line; ++ break; ++ case(38): ++ avalanche_hw0_chregs->cintnr38 = line; ++ break; ++ case(39): ++ avalanche_hw0_chregs->cintnr39 = line; ++ break; ++ default: ++ printk("Error: Unknown Avalanche interrupt channel\n"); ++ } ++ ++ line_to_channel[line] = channel; /* Suraj check */ ++ ++ if (channel == UNIFIED_SECONDARY_INTERRUPT) ++ uni_secondary_interrupt = line; ++ ++} ++ +diff -urN linux-2.4.30/arch/mips/ar7/memory.c linux-2.4.30.current/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.current/arch/mips/ar7/memory.c 2005-06-12 20:14:28.000000000 +0200 +@@ -0,0 +1,130 @@ ++/* ++ * 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. ++ * ++ * ######################################################################## ++ * ++ * PROM library functions for acquiring/using memory descriptors given to ++ * us from the YAMON. ++ * ++ */ ++#include <linux/config.h> ++#include <linux/init.h> ++#include <linux/mm.h> ++#include <linux/bootmem.h> ++ ++#include <asm/bootinfo.h> ++#include <asm/page.h> ++#include <asm/mips-boards/prom.h> ++#include <asm/ar7/ar7.h> ++ ++enum yamon_memtypes { ++ yamon_dontuse, ++ yamon_prom, ++ yamon_free, ++}; ++struct prom_pmemblock mdesc[PROM_MAX_PMEMBLOCKS]; ++ ++/* References to section boundaries */ ++extern char _end; ++ ++#define PFN_ALIGN(x) (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK) ++ ++ ++struct prom_pmemblock * __init prom_getmdesc(void) ++{ ++ char *memsize_str; ++ unsigned int memsize; ++ ++ memsize_str = prom_getenv("memsize"); ++ if (!memsize_str) { ++ memsize = 0x02000000; ++ } else { ++ memsize = simple_strtol(memsize_str, NULL, 0); ++ } ++ ++ memset(mdesc, 0, sizeof(mdesc)); ++ ++ mdesc[0].type = yamon_dontuse; ++ mdesc[0].base = 0x00000000; ++ mdesc[0].size = AVALANCHE_SDRAM_BASE; ++ ++ mdesc[1].type = yamon_prom; ++ mdesc[1].base = AVALANCHE_SDRAM_BASE; ++ 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; ++ ++ return &mdesc[0]; ++} ++ ++static int __init prom_memtype_classify (unsigned int type) ++{ ++ switch (type) { ++ case yamon_free: ++ return BOOT_MEM_RAM; ++ case yamon_prom: ++ return BOOT_MEM_ROM_DATA; ++ default: ++ return BOOT_MEM_RESERVED; ++ } ++} ++ ++void __init prom_meminit(void) ++{ ++ struct prom_pmemblock *p; ++ ++ p = prom_getmdesc(); ++ ++ while (p->size) { ++ long type; ++ unsigned long base, size; ++ ++ type = prom_memtype_classify (p->type); ++ base = p->base; ++ size = p->size; ++ ++ add_memory_region(base, size, type); ++ p++; ++ } ++} ++ ++void __init prom_free_prom_memory (void) ++{ ++ int i; ++ unsigned long freed = 0; ++ unsigned long addr; ++ ++ for (i = 0; i < boot_mem_map.nr_map; i++) { ++ if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA) ++ continue; ++ ++ addr = boot_mem_map.map[i].addr; ++ while (addr < boot_mem_map.map[i].addr ++ + boot_mem_map.map[i].size) { ++ ClearPageReserved(virt_to_page(__va(addr))); ++ set_page_count(virt_to_page(__va(addr)), 1); ++ free_page((unsigned long)__va(addr)); ++ addr += PAGE_SIZE; ++ freed += PAGE_SIZE; ++ } ++ } ++ printk("Freeing prom memory: %ldkb freed\n", freed >> 10); ++} +diff -urN linux-2.4.30/arch/mips/ar7/mipsIRQ.S linux-2.4.30.current/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.current/arch/mips/ar7/mipsIRQ.S 2005-06-12 20:14:28.000000000 +0200 +@@ -0,0 +1,120 @@ ++/* ++ * 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. ++ * ++ * ######################################################################## ++ * ++ * Interrupt exception dispatch code. ++ * ++ */ ++#include <linux/config.h> ++ ++#include <asm/asm.h> ++#include <asm/mipsregs.h> ++#include <asm/regdef.h> ++#include <asm/stackframe.h> ++ ++/* A lot of complication here is taken away because: ++ * ++ * 1) We handle one interrupt and return, sitting in a loop and moving across ++ * all the pending IRQ bits in the cause register is _NOT_ the answer, the ++ * common case is one pending IRQ so optimize in that direction. ++ * ++ * 2) We need not check against bits in the status register IRQ mask, that ++ * would make this routine slow as hell. ++ * ++ * 3) Linux only thinks in terms of all IRQs on or all IRQs off, nothing in ++ * between like BSD spl() brain-damage. ++ * ++ * Furthermore, the IRQs on the MIPS board look basically (barring software ++ * IRQs which we don't use at all and all external interrupt sources are ++ * combined together on hardware interrupt 0 (MIPS IRQ 2)) like: ++ * ++ * MIPS IRQ Source ++ * -------- ------ ++ * 0 Software (ignored) ++ * 1 Software (ignored) ++ * 2 Combined hardware interrupt (hw0) ++ * 3 Hardware (ignored) ++ * 4 Hardware (ignored) ++ * 5 Hardware (ignored) ++ * 6 Hardware (ignored) ++ * 7 R4k timer (what we use) ++ * ++ * Note: On the SEAD board thing are a little bit different. ++ * Here IRQ 2 (hw0) is wired to the UART0 and IRQ 3 (hw1) is wired ++ * wired to UART1. ++ * ++ * We handle the IRQ according to _our_ priority which is: ++ * ++ * Highest ---- R4k Timer ++ * Lowest ---- Combined hardware interrupt ++ * ++ * then we just return, if multiple IRQs are pending then we will just take ++ * another exception, big deal. ++ */ ++ ++.text ++.set noreorder ++.set noat ++ .align 5 ++NESTED(mipsIRQ, PT_SIZE, sp) ++ SAVE_ALL ++ CLI ++ .set at ++ ++ mfc0 s0, CP0_CAUSE # get irq bits ++ ++ /* First we check for r4k counter/timer IRQ. */ ++ andi a0, s0, CAUSEF_IP7 ++ beq a0, zero, 1f ++ andi a0, s0, CAUSEF_IP2 # delay slot, check hw0 interrupt ++ ++ /* Wheee, a timer interrupt. */ ++ move a0, sp ++ jal ar7_timer_interrupt ++ nop ++ ++ j ret_from_irq ++ nop ++ ++ 1: ++ beq a0, zero, 1f # delay slot, check hw3 interrupt ++ nop ++ ++ /* Wheee, combined hardware level zero interrupt. */ ++ jal avalanche_hw0_irqdispatch ++ move a0, sp # delay slot ++ ++ j ret_from_irq ++ nop # delay slot ++ ++ 1: ++ /* ++ * Here by mistake? This is possible, what can happen is that by the ++ * time we take the exception the IRQ pin goes low, so just leave if ++ * this is the case. ++ */ ++ move a1,s0 ++ PRINT("Got interrupt: c0_cause = %08x\n") ++ mfc0 a1, CP0_EPC ++ PRINT("c0_epc = %08x\n") ++ ++ j ret_from_irq ++ nop ++END(mipsIRQ) +diff -urN linux-2.4.30/arch/mips/ar7/printf.c linux-2.4.30.current/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.current/arch/mips/ar7/printf.c 2005-06-12 20:14:28.000000000 +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> ++#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]; ++ ++void (*prom_print_str)(unsigned int out, char *s, int len); ++ ++void prom_printf(char *fmt, ...) __init; ++void prom_printf(char *fmt, ...) ++{ ++ va_list args; ++ int len; ++ prom_print_str = (void *)*(unsigned int *)AVALANCHE_YAMON_PROM_PRINT_COUNT_ADDR; ++ ++ va_start(args, fmt); ++ vsprintf(ppbuf, fmt, args); ++ len = strlen(ppbuf); ++ ++ prom_print_str(1, ppbuf, len); ++ ++ va_end(args); ++ return; ++ ++} +diff -urN linux-2.4.30/arch/mips/ar7/reset.c linux-2.4.30.current/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.current/arch/mips/ar7/reset.c 2005-06-12 20:14:28.000000000 +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); ++ ++static void ar7_machine_restart(char *command) ++{ ++ ++} ++ ++static void ar7_machine_halt(void) ++{ ++ ++} ++ ++static void ar7_machine_power_off(void) ++{ ++ ++} ++ ++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-2.4.30/arch/mips/ar7/setup.c linux-2.4.30.current/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.current/arch/mips/ar7/setup.c 2005-06-12 20:14:28.000000000 +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> ++ ++#include <asm/dma.h> ++#include <asm/time.h> ++#include <asm/traps.h> ++ ++ ++#define _LINK_KSEG0_ ++#define LITTLE_ENDIAN ++#include <asm/ar7/tnetd73xx.h> ++#include <asm/ar7/tnetd73xx_misc.h> ++ ++// 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 ++ ++#if defined(CONFIG_AR7_MARVELL) ++#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x00010000 ++#else ++#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x2 ++#endif ++ ++ ++#ifdef CONFIG_KGDB ++extern void rs_kgdb_hook(int); ++int remote_debug = 0; ++#endif ++ ++extern struct rtc_ops no_rtc_ops; ++ ++extern void ar7_reboot_setup(void); ++ ++extern void ar7_time_init(void); ++extern void ar7_timer_setup(struct irqaction *irq); ++ ++/* maybe some of this is not needed? */ ++static void ar7_platform_init(void) ++{ ++ //tnetd73xx_gpio_init(); ++ ++ tnetd73xx_reset_ctrl(RESET_MODULE_UART0, OUT_OF_RESET); ++ //tnetd73xx_reset_ctrl(RESET_MODULE_GPIO, OUT_OF_RESET); ++ //REG32_WRITE(TNETD73XX_GPIOENR, 0xf3fc3ff0); ++ ++ //tnetd73xx_reset_ctrl(RESET_MODULE_EPHY, IN_RESET); ++ //tnetd73xx_reset_ctrl(RESET_MODULE_EPHY, OUT_OF_RESET); ++ ++ tnetd73xx_clkc_init(AFECLK_FREQ, REFCLK_FREQ, OSC3_FREQ); ++ ++ tnetd73xx_vbus_freq = tnetd73xx_clkc_get_freq(CLKC_SYS) / 2; ++ ++#if defined(CONFIG_AR7WRD) ++ if(! (REG32_DATA(TNETD73XX_DCL_BOOTCR) & BOOTCR_MIPS_ASYNC_MODE)) { ++ tnetd73xx_clkc_set_freq(CLKC_MIPS, CLK_MHZ(150)); ++ } ++#endif ++ ++} ++ ++const char *get_system_type(void) ++{ ++ return "Texas Instruments AR7"; ++} ++ ++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) { ++ argptr = prom_getcmdline(); ++ strcat(argptr, " console=ttyS0,38400"); ++ } ++#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); ++ ++ rs_kgdb_hook(line); ++ generic_putDebugChar = rs_putDebugChar; ++ generic_getDebugChar = rs_getDebugChar; ++ ++ prom_printf("KGDB: Using serial line /dev/ttyS%d for session, " ++ "please connect your debugger\n", line ? 1 : 0); ++ ++ remote_debug = 1; ++ /* Breakpoints are in init_IRQ() */ ++ } ++#endif ++ ++ argptr = prom_getcmdline(); ++ if ((argptr = strstr(argptr, "nofpu")) != NULL) ++ cpu_data[0].options &= ~MIPS_CPU_FPU; ++ ++ rtc_ops = &no_rtc_ops; ++ ++ ar7_platform_init(); ++ ++ ar7_reboot_setup(); ++ ++ 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.current/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.current/arch/mips/ar7/time.c 2005-06-12 20:14:28.000000000 +0200 +@@ -0,0 +1,125 @@ ++/* ++ * 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> ++ ++#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> ++ ++#include <asm/mips-boards/generic.h> ++#include <asm/mips-boards/prom.h> ++#include <asm/ar7/ar7.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); ++} ++ ++void ar7_timer_interrupt(struct pt_regs *regs) ++{ ++ 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); ++ ++ irq_exit(cpu, MIPS_CPU_TIMER_IRQ); ++ ++ if (softirq_pending(cpu)) ++ do_softirq(); ++ ++ 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); ++} ++ ++void __init ar7_time_init(void) ++{ ++ unsigned long flags; ++ unsigned int est_freq; ++ ++ 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); ++} ++ ++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); ++ ++ 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.current/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.current/arch/mips/ar7/tnetd73xx_misc.c 2005-06-12 20:14:28.000000000 +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 ++ *******************************************************************************/ ++ ++#define LITTLE_ENDIAN ++#define _LINK_KSEG0_ ++ ++#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)); ++} ++ ++/***************************************************************************** ++ * Reset Control Module ++ *****************************************************************************/ ++ ++ ++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) ++ { ++ /* bring module out of reset */ ++ reset_status |= (1 << reset_module); ++ } ++ else ++ { ++ /* put module in reset */ ++ reset_status &= (~(1 << reset_module)); ++ } ++ ++ /* write to the reset register */ ++ REG32_WRITE(TNETD73XX_RST_CTRL_PRCR, reset_status); ++} ++ ++ ++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 ); ++} ++ ++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; ++ ++ 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 power_status; ++ ++ /* read current power down control register */ ++ REG32_READ(TNETD73XX_POWER_CTRL_PDCR, power_status); ++ ++ 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)); ++ } ++ ++ /* write to the reset register */ ++ REG32_WRITE(TNETD73XX_POWER_CTRL_PDCR, power_status); ++} ++ ++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); ++ ++ 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; ++ ++ /* read current power down control register */ ++ REG32_READ(TNETD73XX_POWER_CTRL_PDCR, power_status); ++ ++ power_status &= TNETD73XX_GLOBAL_POWER_DOWN_MASK; ++ power_status |= ( power_mode << TNETD73XX_GLOBAL_POWER_DOWN_BIT); ++ ++ /* write to power down control register */ ++ REG32_WRITE(TNETD73XX_POWER_CTRL_PDCR, power_status); ++} ++ ++TNETD73XX_SYS_POWER_MODE_T tnetd73xx_get_global_pwr_mode() ++{ ++ u32 power_status; ++ ++ /* read current power down control register */ ++ REG32_READ(TNETD73XX_POWER_CTRL_PDCR, power_status); ++ ++ power_status &= (~TNETD73XX_GLOBAL_POWER_DOWN_MASK); ++ power_status = ( power_status >> TNETD73XX_GLOBAL_POWER_DOWN_BIT); ++ ++ return ( (TNETD73XX_SYS_POWER_MODE_T) power_status ); ++} ++ ++ ++/***************************************************************************** ++ * Wakeup Control ++ *****************************************************************************/ ++ ++#define TNETD73XX_WAKEUP_POLARITY_BIT 16 ++ ++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; ++ ++ /* read the wakeup control register */ ++ REG32_READ(TNETD73XX_POWER_CTRL_WKCR, wakeup_status); ++ ++ /* enable/disable */ ++ if (wakeup_ctrl == WAKEUP_ENABLED) ++ { ++ /* enable wakeup */ ++ wakeup_status |= wakeup_int; ++ } ++ else ++ { ++ /* disable wakeup */ ++ wakeup_status &= (~wakeup_int); ++ } ++ ++ /* 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); ++ } ++ ++ /* write the wakeup control register */ ++ REG32_WRITE(TNETD73XX_POWER_CTRL_WKCR, wakeup_status); ++} ++ ++ ++/***************************************************************************** ++ * FSER Control ++ *****************************************************************************/ ++ ++void tnetd73xx_fser_ctrl(TNETD73XX_FSER_MODE_T fser_mode) ++{ ++ REG32_WRITE(TNETD73XX_FSER_BASE, fser_mode); ++} ++ ++/***************************************************************************** ++ * Clock Control ++ *****************************************************************************/ ++ ++#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))) ++ ++#define CLKC_PRE_DIVIDER 0x0000001F ++#define CLKC_POST_DIVIDER 0x001F0000 ++ ++#define CLKC_PLL_STATUS 0x1 ++#define CLKC_PLL_FACTOR 0x0000F000 ++ ++#define BOOTCR_PLL_BYPASS (1 << 5) ++#define BOOTCR_MIPS_ASYNC_MODE (1 << 25) ++ ++#define MIPS_PLL_SELECT 0x00030000 ++#define SYSTEM_PLL_SELECT 0x0000C000 ++#define USB_PLL_SELECT 0x000C0000 ++#define ADSLSS_PLL_SELECT 0x00C00000 ++ ++#define MIPS_AFECLKI_SELECT 0x00000000 ++#define MIPS_REFCLKI_SELECT 0x00010000 ++#define MIPS_XTAL3IN_SELECT 0x00020000 ++ ++#define SYSTEM_AFECLKI_SELECT 0x00000000 ++#define SYSTEM_REFCLKI_SELECT 0x00004000 ++#define SYSTEM_XTAL3IN_SELECT 0x00008000 ++#define SYSTEM_MIPSPLL_SELECT 0x0000C000 ++ ++#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 ++ ++#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) ++ ++#define USB_MAX CLK_MHZ(100) ++#define USB_MIN CLK_MHZ(1) ++ ++#define ADSL_MAX CLK_MHZ(180) ++#define ADSL_MIN CLK_MHZ(1) ++ ++#define PLL_MUL_MAXFACTOR 15 ++#define MAX_DIV_VALUE 32 ++#define MIN_DIV_VALUE 1 ++ ++#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 ++ ++ ++ ++ /**************************************************************************** ++ * 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; ++ ++ /* 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); ++ ++ /**************************************************************************** ++ * 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) ++{ ++ ++ u32 choice; ++ ++ afeclk_inp = afeclk; ++ refclk_inp = refclk; ++ xtal_inp = xtal3in; ++ ++ 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; ++ ++ } ++ ++ choice = REG32_DATA(TNETD73XX_DCL_BOOTCR) & SYSTEM_PLL_SELECT; ++ switch(choice) ++ { ++ case SYSTEM_AFECLKI_SELECT: ++ clk_src[CLKC_SYS] = &afeclk_inp; ++ break; ++ ++ case SYSTEM_REFCLKI_SELECT: ++ clk_src[CLKC_SYS] = &refclk_inp; ++ break; ++ ++ 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; ++ ++ } ++ ++ ++ choice = REG32_DATA(TNETD73XX_DCL_BOOTCR) & ADSLSS_PLL_SELECT; ++ switch(choice) ++ { ++ case ADSLSS_AFECLKI_SELECT: ++ clk_src[CLKC_ADSLSS] = &afeclk_inp; ++ break; ++ ++ case ADSLSS_REFCLKI_SELECT: ++ clk_src[CLKC_ADSLSS] = &refclk_inp; ++ break; ++ ++ case ADSLSS_XTAL3IN_SELECT: ++ clk_src[CLKC_ADSLSS] = &xtal_inp; ++ break; ++ ++ case ADSLSS_MIPSPLL_SELECT: ++ clk_src[CLKC_ADSLSS] = &mips_pll_out; ++ break; ++ ++ default : ++ clk_src[CLKC_ADSLSS] = 0; ++ ++ } ++ ++ ++ choice = REG32_DATA(TNETD73XX_DCL_BOOTCR) & USB_PLL_SELECT; ++ switch(choice) ++ { ++ case USB_SYSPLL_SELECT: ++ clk_src[CLKC_USB] = &sys_pll_out ; ++ break; ++ ++ case USB_REFCLKI_SELECT: ++ clk_src[CLKC_USB] = &refclk_inp; ++ break; ++ ++ 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: 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 ++ ) ++{ ++ u32 base_freq; ++ u32 multiplier; ++ u32 divider; ++ u32 min_prediv; ++ u32 max_prediv; ++ u32 prediv; ++ u32 postdiv; ++ u32 temp; ++ ++ /* check if PLLs are bypassed*/ ++ if(REG32_DATA(TNETD73XX_DCL_BOOTCR) & BOOTCR_PLL_BYPASS) ++ { ++ return TNETD73XX_ERR_ERROR; ++ } ++ ++ /*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; ++ ++ 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; ++ ++ 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; ++ } ++ ++ ++ base_freq = get_base_frequency(clk_id); ++ ++ ++ /* check for minimum base frequency value */ ++ if( base_freq < MIN_PLL_INP_FREQ) ++ { ++ return TNETD73XX_ERR_ERROR; ++ } ++ ++ get_val(output_freq, base_freq, &multiplier, ÷r); ++ ++ /* check multiplier range */ ++ if( (multiplier > PLL_MUL_MAXFACTOR) || (multiplier <= 0) ) ++ { ++ return TNETD73XX_ERR_ERROR; ++ } ++ ++ /* 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) ++ { ++ return TNETD73XX_ERR_ERROR ; ++ } ++ else ++ { ++ multiplier = temp * multiplier; ++ divider = min_prediv; ++ } ++ ++ } ++ ++ /* 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; ++ } ++ ++ ++ /*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) ); ++ ++ /*wait for divider output to stabilise*/ ++ for(temp =0; temp < DIVIDER_LOCK_TIME; temp++); ++ ++ /*write to PLL clock register*/ ++ ++ if(clk_id == CLKC_SYS) ++ { ++ /* but before writing put DRAM to hold mode */ ++ REG32_DATA(TNETD73XX_EMIF_SDRAM_CFG) |= 0x80000000; ++ } ++ /*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) ++ { ++ /* Bring DRAM out of hold */ ++ REG32_DATA(TNETD73XX_EMIF_SDRAM_CFG) &= ~0x80000000; ++ } ++ ++ return TNETD73XX_ERR_OK ; ++} ++ ++/**************************************************************************** ++ * 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 ++ ) ++{ ++ ++ u32 clk_ctrl_register; ++ u32 clk_pll_setting; ++ u32 clk_predivider; ++ u32 clk_postdivider; ++ u16 pll_factor; ++ u32 base_freq; ++ u32 divider; ++ ++ base_freq = get_base_frequency(clk_id); ++ ++ clk_ctrl_register = REG32_DATA(CLKC_CLKCR(clk_id)); ++ ++ /* 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; ++ ++ divider = clk_predivider * clk_postdivider; ++ ++ ++ if( (REG32_DATA(TNETD73XX_DCL_BOOTCR) & BOOTCR_PLL_BYPASS)) ++ { ++ return (CEIL(base_freq, divider)); /* PLLs bypassed.*/ ++ } ++ ++ ++ else ++ { ++ /* return the current clock speed based upon the PLL setting */ ++ clk_pll_setting = REG32_DATA(CLKC_CLKPLLCR(clk_id)); ++ ++ /* Get the PLL multiplication factor */ ++ pll_factor = ((clk_pll_setting & CLKC_PLL_FACTOR) >> 12) + 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)); ++ } ++ ++ else ++ { ++ /* clk = base_freq */ ++ return(CEIL(base_freq, divider)); ++ } ++ } ++ } ++ return(0); /* Should never reach here */ ++ ++ } ++ ++} ++ ++ ++/* local helper functions */ ++ ++/**************************************************************************** ++ * FUNCTION: get_base_frequency ++ **************************************************************************** ++ * Description: The above routine is called to get base frequency of the clocks. ++ ***************************************************************************/ ++ ++static u32 get_base_frequency(TNETD73XX_CLKC_ID_T clk_id) ++{ ++ /* 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); ++ } ++ ++ ++ /* 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); ++ } ++ ++ return (*clk_src[clk_id]); ++ ++} ++ ++ ++ ++/**************************************************************************** ++ * 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); ++ } ++} ++ ++/**************************************************************************** ++ * 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; ++ ++ /* return the divider itself it it falls within the range of predivider*/ ++ if (min <= divider && divider <= max) ++ { ++ return divider; ++ } ++ ++ /* 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. ++ ***************************************************************************/ ++ ++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; ++ ++ /* 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); ++ ++ if(gcd == 0) ++ return; /* ERROR */ ++ ++ /* compute values of multiplier and divider */ ++ temp_mul = output_freq / gcd; ++ temp_div = base_freq / gcd; ++ ++ ++ /* set multiplier such that 1 <= multiplier <= PLL_MUL_MAXFACTOR */ ++ if( temp_mul > PLL_MUL_MAXFACTOR ) ++ { ++ if((temp_mul / temp_div) > PLL_MUL_MAXFACTOR) ++ return; ++ ++ find_approx(&temp_mul,&temp_div,base_freq); ++ } ++ ++ *multiplier = temp_mul; ++ *divider = temp_div; ++} ++ ++/**************************************************************************** ++ * FUNCTION: find_approx ++ **************************************************************************** ++ * Description: This function gets the approx value of num/denom. ++ ***************************************************************************/ ++ ++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; ++ ++ num1 = *num; ++ denom1 = *denom; ++ ++ prev_closest = 0x7fffffff; /* maximum possible value */ ++ num2 = num1; ++ denom2 = denom1; ++ ++ /* start with max */ ++ for(temp_num = 15; temp_num >=1; temp_num--) ++ { ++ ++ 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; ++ } ++ ++ } ++ ++ } ++ ++ gcd = find_gcd(num2,denom2); ++ num2 = num2 / gcd; ++ denom2 = denom2 /gcd; ++ ++ *num = num2; ++ *denom = denom2; ++} ++ ++ ++/***************************************************************************** ++ * GPIO Control ++ *****************************************************************************/ ++ ++/**************************************************************************** ++ * 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); ++} ++ ++/**************************************************************************** ++ * 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); ++ ++ /* 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); ++ } ++ ++} ++ ++/**************************************************************************** ++ * 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-2.4.30/arch/mips/config-shared.in linux-2.4.30.current/arch/mips/config-shared.in +--- linux-2.4.30/arch/mips/config-shared.in 2005-06-11 20:24:09.000000000 +0200 ++++ linux-2.4.30.current/arch/mips/config-shared.in 2005-06-12 20:14:28.000000000 +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.current/arch/mips/kernel/irq.c +--- linux-2.4.30/arch/mips/kernel/irq.c 2004-02-18 14:36:30.000000000 +0100 ++++ linux-2.4.30.current/arch/mips/kernel/irq.c 2005-06-12 20:21:34.000000000 +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.current/arch/mips/kernel/setup.c +--- linux-2.4.30/arch/mips/kernel/setup.c 2005-06-11 20:24:07.000000000 +0200 ++++ linux-2.4.30.current/arch/mips/kernel/setup.c 2005-06-12 20:14:28.000000000 +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.current/arch/mips/kernel/traps.c +--- linux-2.4.30/arch/mips/kernel/traps.c 2005-06-11 20:24:07.000000000 +0200 ++++ linux-2.4.30.current/arch/mips/kernel/traps.c 2005-06-12 20:24:13.000000000 +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); +@@ -920,14 +924,37 @@ + 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); + ++#ifdef CONFIG_AR7 ++ memcpy((void *)(KSEG0 + 0x100), &except_vec2_generic, 0x80); ++ memcpy((void *)(KSEG0 + 0x180), &except_vec3_generic, 0x80); ++ flush_icache_range(KSEG0, KSEG0 + 0x200); ++ ++ /* jump table to exception routines */ ++ ++ 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); ++ flush_icache_range(KSEG0 + 0x80, KSEG0 + 0x200); ++#endif ++ + /* + * Setup default vectors + */ +diff -urN linux-2.4.30/arch/mips/lib/promlib.c linux-2.4.30.current/arch/mips/lib/promlib.c +--- linux-2.4.30/arch/mips/lib/promlib.c 2003-08-25 13:44:40.000000000 +0200 ++++ linux-2.4.30.current/arch/mips/lib/promlib.c 2005-06-12 20:14:28.000000000 +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.current/arch/mips/mm/init.c +--- linux-2.4.30/arch/mips/mm/init.c 2004-02-18 14:36:30.000000000 +0100 ++++ linux-2.4.30.current/arch/mips/mm/init.c 2005-06-12 20:14:28.000000000 +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.current/arch/mips/mm/tlb-r4k.c +--- linux-2.4.30/arch/mips/mm/tlb-r4k.c 2005-06-11 20:24:07.000000000 +0200 ++++ linux-2.4.30.current/arch/mips/mm/tlb-r4k.c 2005-06-12 20:14:28.000000000 +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. */ +diff -urN linux-2.4.30/drivers/char/serial.c linux-2.4.30.current/drivers/char/serial.c +--- linux-2.4.30/drivers/char/serial.c 2005-06-11 20:24:07.000000000 +0200 ++++ linux-2.4.30.current/drivers/char/serial.c 2005-06-12 20:14:28.000000000 +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; +Binary files linux-2.4.30/include/asm-mips/.addrspace.h.swp and linux-2.4.30.current/include/asm-mips/.addrspace.h.swp differ +diff -urN linux-2.4.30/include/asm-mips/ar7/ar7.h linux-2.4.30.current/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.current/include/asm-mips/ar7/ar7.h 2005-06-12 20:59:09.000000000 +0200 +@@ -0,0 +1,138 @@ ++#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 (CPHYSADDR(AVALANCHE_SDRAM_BASE) | 0x80000000) ++#undef KSEG0 ++#define KSEG0 AVALANCHE_VECS_KSEG0 ++ ++/* ++ * 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 ++ */ ++ ++/* 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} ++ ++ ++// 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_CPMAC_INTERNAL_PHY_MASK 0x80000000 ++#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x55555555 ++ ++#endif ++ ++ ++#if defined(CONFIG_AR7RD) ++ ++#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 ++ ++ ++#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 ++ ++extern unsigned int tnetd73xx_vbus_freq; ++#define AVALANCHE_VBUS_FREQ tnetd73xx_vbus_freq ++ ++static inline unsigned int get_avalanche_vbus_freq(void) ++{ ++ return (tnetd73xx_vbus_freq); ++} ++ ++#endif /*_MIPS_AR7_H */ +diff -urN linux-2.4.30/include/asm-mips/ar7/avalanche.h linux-2.4.30.current/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.current/include/asm-mips/ar7/avalanche.h 2005-06-12 20:14:28.000000000 +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> ++ ++/* ++ * AVALANCHE board SDRAM base address. This is used to setup the ++ * bootmem tables ++ */ ++ ++#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)) ++ ++/* ++ * Evm3 interrupt controller register base (primary) ++ */ ++ ++#define AVALANCHE_ICTRL_REGS_BASE (KSEG1ADDR(0x08612400)) ++ ++/* ++ * Avalanche exception controller register base (secondary) ++ */ ++#define AVALANCHE_ECTRL_REGS_BASE (AVALANCHE_ICTRL_REGS_BASE+0x80) ++ ++ ++/* ++ * Avalanche Interrupt Channel Control register base ++ */ ++#define AVALANCHE_CHCTRL_REGS_BASE (AVALANCHE_ICTRL_REGS_BASE + 0x200) ++ ++ ++/* ++ * 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) */ ++ ++ ++/* ++ * AVALANCHE display register base. ++ */ ++ ++#define EVM3_ASCII_DISPLAY_POS_BASE (KSEG1ADDR(0x1D000038)) ++#define EVM3_ASCII_DISPLAY_WORD_BASE (KSEG1ADDR(0x1D00003F)) /* How is this used??? JAH */ ++ ++ ++#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 ++ ++/* ++ * 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) ++ ++/* ++ * 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 ++ ++/************************************************************************ ++ * PERIPHERAL BUS LEDs (P-LED): ++*************************************************************************/ ++ ++/************************************************************************ ++ * P-LED Register Addresses ++*************************************************************************/ ++ ++#define EVM3_PLED (KSEG1ADDR(0x01C500000)) /* 0x1D200000 P-LED */ ++ ++ ++/************************************************************************ ++ * 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 ++ ++/* 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 ++ ++/* 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 ++ ++/* 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 ++ ++/* 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 ++ ++/* 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 ++ ++/* 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) */ ++ ++ ++ ++ ++ ++ +diff -urN linux-2.4.30/include/asm-mips/ar7/avalanche_int.h linux-2.4.30.current/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.current/include/asm-mips/ar7/avalanche_int.h 2005-06-12 20:14:28.000000000 +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 ++ ++#include <linux/config.h> ++ ++/* 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) ++ ++ ++#define AVALANCHE_INT_END (AVINTNUM(AVALANCHE_INT_END_PRIMARY) + AVINTNUM(AVALANCHE_INT_END_SECONDARY) \ ++ + MIPS_EXCEPTION_OFFSET - 1) ++ ++struct avalanche_ictrl_regs /* Avalanche Interrupt control registers */ ++{ ++ 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 */ ++}; ++ ++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 ++{ ++ 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 */ ++}; ++ ++struct avalanche_interrupt_line_to_channel ++{ ++ 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 */ ++ ++#define DEBUG_MISSED_INTS 1 ++ ++#ifdef DEBUG_MISSED_INTS ++struct debug_missed_int ++{ ++ 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 */ ++ ++#endif /* JIMK_INT_CTRLR */ ++ ++extern void avalanche_int_set(int channel, int line); ++extern void avalancheint_init(void); ++ ++ ++#endif /* !(_MIPS_AVALANCHEINT_H) */ ++ ++ ++ ++ +diff -urN linux-2.4.30/include/asm-mips/ar7/avalanche_intc.h linux-2.4.30.current/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.current/include/asm-mips/ar7/avalanche_intc.h 2005-06-12 20:14:28.000000000 +0200 +@@ -0,0 +1,273 @@ ++ /* ++ * Nitin Dhingra, iamnd@ti.com ++ * Copyright (C) 2000 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 Sead board specific address-MAP, registers, etc. ++ * ++ */ ++#ifndef _AVALANCHE_INTC_H ++#define _AVALANCHE_INTC_H ++ ++#define MIPS_EXCEPTION_OFFSET 8 ++ ++/****************************************************************************** ++ Avalanche Interrupt number ++******************************************************************************/ ++#define AVINTNUM(x) ((x) - MIPS_EXCEPTION_OFFSET) ++ ++/******************************************************************************* ++*Linux Interrupt number ++*******************************************************************************/ ++#define LNXINTNUM(x)((x) + MIPS_EXCEPTION_OFFSET) ++ ++ ++ ++#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) ++ ++ ++#define AVALANCHE_INT_END (AVINTNUM(AVALANCHE_INT_END_PRIMARY) + \ ++ AVINTNUM(AVALANCHE_INT_END_SECONDARY) \ ++ + MIPS_EXCEPTION_OFFSET - 1) /* Suraj, check */ ++ ++ ++/* ++ * Avalanche interrupt controller register base (primary) ++ */ ++#define AVALANCHE_ICTRL_REGS_BASE AVALANCHE_INTC_BASE ++ ++/****************************************************************************** ++ * Avalanche exception controller register base (secondary) ++ ******************************************************************************/ ++#define AVALANCHE_ECTRL_REGS_BASE (AVALANCHE_ICTRL_REGS_BASE + 0x80) ++ ++ ++/****************************************************************************** ++ * Avalanche Interrupt pacing register base (secondary) ++ ******************************************************************************/ ++#define AVALANCHE_IPACE_REGS_BASE (AVALANCHE_ICTRL_REGS_BASE + 0xA0) ++ ++ ++ ++/****************************************************************************** ++ * Avalanche Interrupt Channel Control register base ++ *****************************************************************************/ ++#define AVALANCHE_CHCTRL_REGS_BASE (AVALANCHE_ICTRL_REGS_BASE + 0x200) ++ ++ ++struct avalanche_ictrl_regs /* Avalanche Interrupt control registers */ ++{ ++ 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 10x50 */ ++ volatile unsigned long intpolr2; /* Interrupt Polarity Mask register 20x54 */ ++ volatile unsigned long unused11; /* 0x58 */ ++ volatile unsigned long unused12; /*0x5C */ ++ volatile unsigned long inttypr1; /* Interrupt Type Mask register 10x60 */ ++ volatile unsigned long inttypr2; /* Interrupt Type Mask register 20x64 */ ++}; ++ ++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_ipace_regs ++{ ++ ++ volatile unsigned long ipacep; /* Interrupt pacing register 0xa0 */ ++ volatile unsigned long ipacemap; /*Interrupt Pacing Map Register 0xa4 */ ++ volatile unsigned long ipacemax; /*Interrupt Pacing Max Register 0xa8 */ ++}; ++struct avalanche_channel_int_number ++{ ++ volatile unsigned long cintnr0; /* Channel Interrupt Number Register0x200 */ ++ volatile unsigned long cintnr1; /* Channel Interrupt Number Register0x204 */ ++ volatile unsigned long cintnr2; /* Channel Interrupt Number Register0x208 */ ++ volatile unsigned long cintnr3; /* Channel Interrupt Number Register0x20C */ ++ volatile unsigned long cintnr4; /* Channel Interrupt Number Register0x210 */ ++ volatile unsigned long cintnr5; /* Channel Interrupt Number Register0x214 */ ++ volatile unsigned long cintnr6; /* Channel Interrupt Number Register0x218 */ ++ volatile unsigned long cintnr7; /* Channel Interrupt Number Register0x21C */ ++ volatile unsigned long cintnr8; /* Channel Interrupt Number Register0x220 */ ++ volatile unsigned long cintnr9; /* Channel Interrupt Number Register0x224 */ ++ volatile unsigned long cintnr10; /* Channel Interrupt Number Register0x228 */ ++ volatile unsigned long cintnr11; /* Channel Interrupt Number Register0x22C */ ++ volatile unsigned long cintnr12; /* Channel Interrupt Number Register0x230 */ ++ volatile unsigned long cintnr13; /* Channel Interrupt Number Register0x234 */ ++ volatile unsigned long cintnr14; /* Channel Interrupt Number Register0x238 */ ++ volatile unsigned long cintnr15; /* Channel Interrupt Number Register0x23C */ ++ volatile unsigned long cintnr16; /* Channel Interrupt Number Register0x240 */ ++ volatile unsigned long cintnr17; /* Channel Interrupt Number Register0x244 */ ++ volatile unsigned long cintnr18; /* Channel Interrupt Number Register0x248 */ ++ volatile unsigned long cintnr19; /* Channel Interrupt Number Register0x24C */ ++ volatile unsigned long cintnr20; /* Channel Interrupt Number Register0x250 */ ++ volatile unsigned long cintnr21; /* Channel Interrupt Number Register0x254 */ ++ volatile unsigned long cintnr22; /* Channel Interrupt Number Register0x358 */ ++ volatile unsigned long cintnr23; /* Channel Interrupt Number Register0x35C */ ++ volatile unsigned long cintnr24; /* Channel Interrupt Number Register0x260 */ ++ volatile unsigned long cintnr25; /* Channel Interrupt Number Register0x264 */ ++ volatile unsigned long cintnr26; /* Channel Interrupt Number Register0x268 */ ++ volatile unsigned long cintnr27; /* Channel Interrupt Number Register0x26C */ ++ volatile unsigned long cintnr28; /* Channel Interrupt Number Register0x270 */ ++ volatile unsigned long cintnr29; /* Channel Interrupt Number Register0x274 */ ++ volatile unsigned long cintnr30; /* Channel Interrupt Number Register0x278 */ ++ volatile unsigned long cintnr31; /* Channel Interrupt Number Register0x27C */ ++ volatile unsigned long cintnr32; /* Channel Interrupt Number Register0x280 */ ++ volatile unsigned long cintnr33; /* Channel Interrupt Number Register0x284 */ ++ volatile unsigned long cintnr34; /* Channel Interrupt Number Register0x288 */ ++ volatile unsigned long cintnr35; /* Channel Interrupt Number Register0x28C */ ++ volatile unsigned long cintnr36; /* Channel Interrupt Number Register0x290 */ ++ volatile unsigned long cintnr37; /* Channel Interrupt Number Register0x294 */ ++ volatile unsigned long cintnr38; /* Channel Interrupt Number Register0x298 */ ++ volatile unsigned long cintnr39; /* Channel Interrupt Number Register0x29C */ ++}; ++ ++struct avalanche_interrupt_line_to_channel ++{ ++ 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 (Sangam peripherals) */ ++ ++/*------------------------------*/ ++/* Sangam primary interrupts */ ++/*------------------------------*/ ++ ++#define UNIFIED_SECONDARY_INTERRUPT 0 ++#define AVALANCHE_EXT_INT_0 1 ++#define AVALANCHE_EXT_INT_1 2 ++/* Line #3 Reserved */ ++/* Line #4 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_PDMA_INT0 9 ++#define AVALANCHE_PDMA_INT1 10 ++/* Line #11 Reserved */ ++/* Line #12 Reserved */ ++/* Line #13 Reserved */ ++/* Line #14 Reserved */ ++#define AVALANCHE_ATM_SAR_INT 15 ++/* Line #16 Reserved */ ++/* Line #17 Reserved */ ++/* Line #18 Reserved */ ++#define AVALANCHE_MAC0_INT 19 ++/* Line #20 Reserved */ ++#define AVALANCHE_VLYNQ0_INT 21 ++#define AVALANCHE_CODEC_WAKE_INT 22 ++/* Line #23 Reserved */ ++#define AVALANCHE_USB_INT 24 ++#define AVALANCHE_VLYNQ1_INT 25 ++/* Line #26 Reserved */ ++/* Line #27 Reserved */ ++#define AVALANCHE_MAC1_INT 28 ++#define AVALANCHE_I2CM_INT 29 ++#define AVALANCHE_PDMA_INT2 30 ++#define AVALANCHE_PDMA_INT3 31 ++/* Line #32 Reserved */ ++/* Line #33 Reserved */ ++/* Line #34 Reserved */ ++/* Line #35 Reserved */ ++/* Line #36 Reserved */ ++#define AVALANCHE_VDMA_VT_RX_INT 37 ++#define AVALANCHE_VDMA_VT_TX_INT 38 ++#define AVALANCHE_ADSLSS_INT 39 ++ ++/*-----------------------------------*/ ++/* 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-2.4.30/include/asm-mips/ar7/avalanche_prom.h linux-2.4.30.current/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.current/include/asm-mips/ar7/avalanche_prom.h 2005-06-12 20:14:28.000000000 +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. ++ * ++ */ ++ ++#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 */ ++}; ++ ++ ++#endif /* !(_MIPS_PROM_H) */ ++ +diff -urN linux-2.4.30/include/asm-mips/ar7/avalanche_regs.h linux-2.4.30.current/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.current/include/asm-mips/ar7/avalanche_regs.h 2005-06-12 20:14:28.000000000 +0200 +@@ -0,0 +1,567 @@ ++/* ++ * $Id$ ++ * Avalanche Register Descriptions ++ * ++ * Jeff Harrell, jharrell@ti.com ++ * 2000 (c) Texas Instruments Inc. ++ */ ++ ++#ifndef __AVALANCHE_REGS_H ++#define __AVALANCHE_REGS_H ++ ++#include <asm/addrspace.h> ++#include <linux/config.h> ++ ++/*----------------------------------------*/ ++/* Base offsets within the Avalanche ASIC */ ++/*----------------------------------------*/ ++ ++#define BBIF_SPACE0 (KSEG1ADDR(0x01000000)) ++#define BBIF_SPACE1 (KSEG1ADDR(0x01800000)) ++#define BBIF_CONTROL (KSEG1ADDR(0x02000000)) ++#define ATM_SAR_BASE (KSEG1ADDR(0x03000000)) ++#define USB_MCU_BASE (KSEG1ADDR(0x03400000)) ++#define DES_BASE (KSEG1ADDR(0x08600000)) ++#define ETH_MACA_BASE (KSEG1ADDR(0x08610000)) ++#define ETH_MACB_BASE (KSEG1ADDR(0x08612800)) ++#define MEM_CTRLR_BASE (KSEG1ADDR(0x08610800)) ++#define GPIO_BASE (KSEG1ADDR(0x08610900)) ++#define CLK_CTRL_BASE (KSEG1ADDR(0x08610A00)) ++#define WATCH_DOG_BASE (KSEG1ADDR(0x08610B00)) ++#define TMR1_BASE (KSEG1ADDR(0x08610C00)) ++#define TRM2_BASE (KSEG1ADDR(0x08610D00)) ++#define UARTA_BASE (KSEG1ADDR(0x08610E00)) ++#define UARTB_BASE (KSEG1ADDR(0x08610F00)) ++#define I2C_BASE (KSEG1ADDR(0x08611000)) ++#define DEV_ID_BASE (KSEG1ADDR(0x08611100)) ++#define USB_BASE (KSEG1ADDR(0x08611200)) ++#define PCI_CONFIG_BASE (KSEG1ADDR(0x08611300)) ++#define DMA_BASE (KSEG1ADDR(0x08611400)) ++#define RESET_CTRL_BASE (KSEG1ADDR(0x08611600)) ++#define DSL_IF_BASE (KSEG1ADDR(0x08611B00)) ++#define INT_CTL_BASE (KSEG1ADDR(0x08612400)) ++#define PHY_BASE (KSEG1ADDR(0x1E000000)) ++ ++/*---------------------------------*/ ++/* Device ID, chip version number */ ++/*---------------------------------*/ ++ ++#define AVALANCHE_CHVN (*(volatile unsigned int *)(DEV_ID_BASE+0x14)) ++#define AVALANCHE_DEVID1 (*(volatile unsigned int *)(DEV_ID_BASE+0x18)) ++#define AVALANCHE_DEVID2 (*(volatile unsigned int *)(DEV_ID_BASE+0x1C)) ++ ++/*----------------------------------*/ ++/* Reset Control VW changed to ptrs */ ++/*----------------------------------*/ ++ ++#define AVALANCHE_PRCR (*(volatile unsigned int *)(RESET_CTRL_BASE + 0x0)) /* Peripheral reset control */ ++#define AVALANCHE_SWRCR (*(volatile unsigned int *)(RESET_CTRL_BASE + 0x4)) /* Software reset control */ ++#define AVALANCHE_RSR (*(volatile unsigned int *)(RESET_CTRL_BASE + 0x8)) /* Reset status register */ ++ ++/* reset control bits */ ++ ++#define AV_RST_UART0 (1<<0) /* Brings UART0 out of reset */ ++#define AV_RST_UART1 (1<<1) /* Brings UART1 out of reset */ ++#define AV_RST_IICM (1<<2) /* Brings the I2CM out of reset */ ++#define AV_RST_TIMER0 (1<<3) /* Brings Timer 0 out of reset */ ++#define AV_RST_TIMER1 (1<<4) /* Brings Timer 1 out of reset */ ++#define AV_RST_DES (1<<5) /* Brings the DES module out of reset */ ++#define AV_RST_GPIO (1<<6) /* Brings the GPIO module out of reset (see note below) */ ++/* ++ JAH NOTE JAH NOTE JAH NOTE JAH NOTE JAH NOTE JAH NOTE JAH NOTE JAH NOTE ++ If you reset the GPIO interface all of the directions (i/o) of the UART B ++ interface pins are inputs and must be reconfigured so as not to lose the ++ serial console interface ++ JAH NOTE JAH NOTE JAH NOTE JAH NOTE JAH NOTE JAH NOTE JAH NOTE JAH NOTE ++*/ ++#define AV_RST_BBIF (1<<7) /* Brings the Broadband interface out of reset */ ++#define AV_RST_USB (1<<8) /* Brings the USB module out of reset */ ++#define AV_RST_SAR (1<<9) /* Brings the SAR out of reset */ ++#define AV_RST_HDLC (1<<10) /* Brings the HDLC module out of reset */ ++#define AV_RST_PCI (1<<16) /* Brings the PCI module out of reset */ ++#define AV_RST_ETH_MAC0 (1<<17) /* Brings the Ethernet MAC0 out of reset */ ++#define AV_RST_PICO_DMA (1<<18) /* Brings the PICO DMA module out of reset */ ++#define AV_RST_BIST (1<<19) /* Brings the BIST module out of reset */ ++#define AV_RST_DSP (1<<20) /* Brings the DSP sub system out of reset */ ++#define AV_RST_ETH_MAC1 (1<<21) /* Brings the Ethernet MAC1 out of reset */ ++ ++/*----------------------*/ ++/* Physical interfaces */ ++/*----------------------*/ ++ ++/* Phy loopback */ ++#define PHY_LOOPBACK 1 ++ ++ ++/* Phy 0 */ ++#define PHY0BASE (PHY_BASE) ++#define PHY0RST (*(volatile unsigned char *) (PHY0BASE)) /* reset */ ++#define PHY0CTRL (*(volatile unsigned char *) (PHY0BASE+0x5)) /* control */ ++#define PHY0RACPCTRL (*(volatile unsigned char *) (PHY0BASE+0x50)) /* RACP control/status */ ++#define PHY0TACPCTRL (*(volatile unsigned char *) (PHY0BASE+0x60)) /* TACP idle/unassigned cell hdr */ ++#define PHY0RACPINT (*(volatile unsigned char *) (PHY0BASE+0x51)) /* RACP interrupt enable/Status */ ++ ++ ++/* Phy 1 */ ++ ++#define PHY1BASE (PHY_BASE + 0x100000) ++#define PHY1RST (*(volatile unsigned char *) (PHY1BASE)) /* reset */ ++#define PHY1CTRL (*(volatile unsigned char *) (PHY1BASE+0x5)) /* control */ ++#define PHY1RACPCTRL (*(volatile unsigned char *) (PHY1BASE+0x50)) ++#define PHY1TACPCTRL (*(volatile unsigned char *) (PHY1BASE+0x60)) ++#define PHY1RACPINT (*(volatile unsigned char *) (PHY1BASE+0x51)) ++ ++/* Phy 2 */ ++ ++#define PHY2BASE (PHY_BASE + 0x200000) ++#define PHY2RST (*(volatile unsigned char *) (PHY2BASE)) /* reset */ ++#define PHY2CTRL (*(volatile unsigned char *) (PHY2BASE+0x5)) /* control */ ++#define PHY2RACPCTRL (*(volatile unsigned char *) (PHY2BASE+0x50)) ++#define PHY2TACPCTRL (*(volatile unsigned char *) (PHY2BASE+0x60)) ++#define PHY2RACPINT (*(volatile unsigned char *) (PHY2BASE+0x51)) ++ ++/*-------------------*/ ++/* Avalanche ATM SAR */ ++/*-------------------*/ ++ ++#define AVSAR_SYSCONFIG (*(volatile unsigned int*)(ATM_SAR_BASE+0x00000000)) /* SAR system config register */ ++#define AVSAR_SYSSTATUS (*(volatile unsigned int*)(ATM_SAR_BASE+0x00000004)) /* SAR system status register */ ++#define AVSAR_INT_ENABLE (*(volatile unsigned int*)(ATM_SAR_BASE+0x00000008)) /* SAR interrupt enable register */ ++#define AVSAR_CONN_VPI_VCI (*(volatile unsigned int*)(ATM_SAR_BASE+0x0000000c)) /* VPI/VCI connection config */ ++#define AVSAR_CONN_CONFIG (*(volatile unsigned int*)(ATM_SAR_BASE+0x00000010)) /* Connection config register */ ++#define AVSAR_OAM_CONFIG (*(volatile unsigned int*)(ATM_SAR_BASE+0x00000018)) /* OAM configuration register */ ++ ++/* Transmit completion ring registers */ ++ ++#define AVSAR_TCRAPTR (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000100)) ++#define AVSAR_TCRASIZE (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000104)) ++#define AVSAR_TCRAINTTHRESH (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000108)) ++#define AVSAR_TCRATOTENT (*(volatile unsigned int *)(ATM_SAR_BASE+0x0000010c)) ++#define AVSAR_TCRAFREEENT (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000110)) ++#define AVSAR_TCRAPENDENT (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000114)) ++#define AVSAR_TCRAENTINC (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000118)) ++#define AVSAR_TCRBPTR (*(volatile unsigned int *)(ATM_SAR_BASE+0x0000011c)) ++#define AVSAR_TCRBSIZE (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000120)) ++#define AVSAR_TCRBINTTHRESH (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000124)) ++#define AVSAR_TCRBTOTENT (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000128)) ++#define AVSAR_TCRBFREEENT (*(volatile unsigned int *)(ATM_SAR_BASE+0x0000012c)) ++#define AVSAR_TCRBPENDENT (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000130)) ++#define AVSAR_TCRBENTINC (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000134)) ++ ++/* Transmit Queue Packet registers */ ++#define AVSAR_TXQUEUE_PKT0 (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000140)) ++#define AVSAR_TXQUEUE_PKT1 (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000144)) ++#define AVSAR_TXQUEUE_PKT2 (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000148)) ++#define AVSAR_TX_FLUSH (*(volatile unsigned int *)(ATM_SAR_BASE+0x0000014C)) ++/* Receive completion ring registers */ ++ ++#define AVSAR_RCRAPTR (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000200)) ++#define AVSAR_RCRASIZE (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000204)) ++#define AVSAR_RCRAINTTHRESH (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000208)) ++#define AVSAR_RCRATOTENT (*(volatile unsigned int *)(ATM_SAR_BASE+0x0000020c)) ++#define AVSAR_RCRAFREEENT (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000210)) ++#define AVSAR_RCRAPENDENT (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000214)) ++#define AVSAR_RCRAENTINC (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000218)) ++#define AVSAR_RCRBPTR (*(volatile unsigned int *)(ATM_SAR_BASE+0x0000021c)) ++#define AVSAR_RCRBSIZE (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000220)) ++#define AVSAR_RCRBINTTHRESH (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000224)) ++#define AVSAR_RCRBTOTENT (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000228)) ++#define AVSAR_RCRBFREEENT (*(volatile unsigned int *)(ATM_SAR_BASE+0x0000022c)) ++#define AVSAR_RCRBPENDENT (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000230)) ++#define AVSAR_RCRBENTINC (*(volatile unsigned int *)(ATM_SAR_BASE+0x00000234)) ++ ++#define AVSAR_RXFBL_ADD0 (*(volatile unsigned int*)(ATM_SAR_BASE+0x00000240)) /* Rx Free buffer list add 0 */ ++#define AVSAR_RXFBL_ADD1 (*(volatile unsigned int*)(ATM_SAR_BASE+0x00000244)) /* Rx Free buffer list add 1 */ ++#define AVSAR_RXFBL_ADD2 (*(volatile unsigned int*)(ATM_SAR_BASE+0x00000248)) /* Rx Free buffer list add 2 */ ++#define AVSAR_RXFBLSIZE_0 (*(volatile unsigned int*)(ATM_SAR_BASE+0x0000028c)) /* Rx Free buffer list size 0 */ ++#define AVSAR_RXFBLSIZE_1 (*(volatile unsigned int*)(ATM_SAR_BASE+0x0000029c)) /* Rx Free buffer list size 1 */ ++#define AVSAR_RXFBLSIZE_2 (*(volatile unsigned int*)(ATM_SAR_BASE+0x000002ac)) /* Rx Free buffer list size 2 */ ++#define AVSAR_RXFBLSIZE_3 (*(volatile unsigned int*)(ATM_SAR_BASE+0x000002bc)) /* Rx Free buffer list size 3 */ ++ ++ ++#if defined(CONFIG_MIPS_EVM3D) || defined(CONFIG_MIPS_AR5D01) || defined(CONFIG_MIPS_AR5W01) ++ ++#define AVSAR_SAR_FREQUENCY (*(volatile unsigned int*)(ATM_SAR_BASE+0x00010480)) ++#define AVSAR_OAM_CC_SINK (*(volatile unsigned int*)(ATM_SAR_BASE+0x00010484)) ++#define AVSAR_OAM_AIS_RDI_RX (*(volatile unsigned int*)(ATM_SAR_BASE+0x00010488)) ++#define AVSAR_OAM_CPID0 (*(volatile unsigned int*)(ATM_SAR_BASE+0x000104E0)) ++#define AVSAR_OAM_LLID0 (*(volatile unsigned int*)(ATM_SAR_BASE+0x000104F0)) ++#define AVSAR_OAM_CPID1 (*(volatile unsigned int*)(ATM_SAR_BASE+0x000104E4)) ++#define AVSAR_OAM_LLID1 (*(volatile unsigned int*)(ATM_SAR_BASE+0x000104F4)) ++#define AVSAR_OAM_CPID2 (*(volatile unsigned int*)(ATM_SAR_BASE+0x000104E8)) ++#define AVSAR_OAM_LLID2 (*(volatile unsigned int*)(ATM_SAR_BASE+0x000104F8)) ++#define AVSAR_OAM_CPID3 (*(volatile unsigned int*)(ATM_SAR_BASE+0x000104EC)) ++#define AVSAR_OAM_LLID3 (*(volatile unsigned int*)(ATM_SAR_BASE+0x000104FC)) ++#define AVSAR_OAM_CORR_TAG (*(volatile unsigned int*)(ATM_SAR_BASE+0x00010500)) ++#define AVSAR_OAM_FAR_COUNT (*(volatile unsigned int*)(ATM_SAR_BASE+0x00010520)) ++#define AVSAR_OAM_NEAR_COUNT (*(volatile unsigned int*)(ATM_SAR_BASE+0x00010540)) ++#define AVSAR_OAM_CONFIG_REG (*(volatile unsigned int*)(ATM_SAR_BASE+0x00000018)) ++#define AVSAR_FAIRNESS_REG (*(volatile unsigned int*)(ATM_SAR_BASE+0x000104B8)) ++#define AVSAR_UBR_PCR_REG (*(volatile unsigned int*)(ATM_SAR_BASE+0x00010490)) ++ ++ ++/* ++ ++#define OAM_CPID_ADD 0xa30104e0 ++ ++#define OAM_LLID_ADD 0xa30104f0 ++ ++#define OAM_LLID_VAL 0xffffffff ++ ++#define OAM_CORR_TAG 0xa3010500 ++ ++#define OAM_FAR_COUNT_ADD 0xa3010520 ++ ++#define OAM_NEAR_COUNT_ADD 0xa3010540 ++ ++#define OAM_CONFIG_REG_ADD 0xa3000018 ++*/ ++ ++ ++#else /* CONFIG_MIPS_EVM3 || CONFIG_MIPS_ACPEP */ ++ ++#define AVSAR_SAR_FREQUENCY (*(volatile unsigned int*)(ATM_SAR_BASE+0x00012000)) ++#define AVSAR_OAM_CC_SINK (*(volatile unsigned int*)(ATM_SAR_BASE+0x00012004)) ++#define AVSAR_OAM_AIS_RDI_RX (*(volatile unsigned int*)(ATM_SAR_BASE+0x00012008)) ++#define AVSAR_OAM_CPID (*(volatile unsigned int*)(ATM_SAR_BASE+0x00012300)) ++ ++#endif /* CONFIG_MIPS_EVM3D || CONFIG_MIPS_AR5D01 || CONFIG_MIPS_AR5W01 */ ++ ++ ++#define AVSAR_STATE_RAM (ATM_SAR_BASE + 0x010000) /* SAR state RAM */ ++#define AVSAR_PDSP_BASE (ATM_SAR_BASE + 0x020000) /* SAR PDSP base address */ ++#define AVSAR_TXDMA_BASE (ATM_SAR_BASE + 0x030000) /* Transmit DMA state base */ ++#define AVSAR_TDMASTATE6 0x18 /* Transmit DMA state word 6 */ ++#define AVSAR_RXDMA_BASE (ATM_SAR_BASE + 0x040000) /* Receive DMA state base */ ++#define AVSAR_RDMASTATE0 0x0 /* Receive DMA state word 0 */ ++ ++/*------------------------------------------*/ ++/* DSL Interface */ ++/*------------------------------------------*/ ++ ++#define AVDSL_TX_EN (*(volatile unsigned int *)(DSL_IF_BASE + 0x00000000)) ++#define AVDSL_RX_EN (*(volatile unsigned int *)(DSL_IF_BASE + 0x00000004)) ++#define AVDSL_POLL (*(volatile unsigned int *)(DSL_IF_BASE + 0x00000008)) ++ ++/* Fast */ ++ ++#define AVDSL_TX_FIFO_ADDR0 (*(volatile unsigned int *)(DSL_IF_BASE + 0x0000000C)) ++#define AVDSL_TX_FIFO_BASE0 (*(volatile unsigned int *)(DSL_IF_BASE + 0x00000010)) ++#define AVDSL_TX_FIFO_LEN0 (*(volatile unsigned int *)(DSL_IF_BASE + 0x00000014)) ++#define AVDSL_TX_FIFO_PR0 (*(volatile unsigned int *)(DSL_IF_BASE + 0x00000018)) ++#define AVDSL_RX_FIFO_ADDR0 (*(volatile unsigned int *)(DSL_IF_BASE + 0x0000001C)) ++#define AVDSL_RX_FIFO_BASE0 (*(volatile unsigned int *)(DSL_IF_BASE + 0x00000020)) ++#define AVDSL_RX_FIFO_LEN0 (*(volatile unsigned int *)(DSL_IF_BASE + 0x00000024)) ++#define AVDSL_RX_FIFO_PR0 (*(volatile unsigned int *)(DSL_IF_BASE + 0x00000028)) ++ ++/* Interleaved */ ++ ++#define AVDSL_TX_FIFO_ADDR1 (*(volatile unsigned int *)(DSL_IF_BASE + 0x0000002C)) ++#define AVDSL_TX_FIFO_BASE1 (*(volatile unsigned int *)(DSL_IF_BASE + 0x00000030)) ++#define AVDSL_TX_FIFO_LEN1 (*(volatile unsigned int *)(DSL_IF_BASE + 0x00000034)) ++#define AVDSL_TX_FIFO_PR1 (*(volatile unsigned int *)(DSL_IF_BASE + 0x00000038)) ++#define AVDSL_RX_FIFO_ADDR1 (*(volatile unsigned int *)(DSL_IF_BASE + 0x0000003C)) ++#define AVDSL_RX_FIFO_BASE1 (*(volatile unsigned int *)(DSL_IF_BASE + 0x00000040)) ++#define AVDSL_RX_FIFO_LEN1 (*(volatile unsigned int *)(DSL_IF_BASE + 0x00000044)) ++#define AVDSL_RX_FIFO_PR1 (*(volatile unsigned int *)(DSL_IF_BASE + 0x00000048)) ++ ++/*------------------------------------------*/ ++/* Broadband I/F */ ++/*------------------------------------------*/ ++ ++#define AVBBIF_BBIF_CNTRL (*(volatile unsigned int *)(BBIF_CONTROL + 0x00000000)) ++#define AVBBIF_ADDR_TRANS_0 (*(volatile unsigned int *)(BBIF_CONTROL + 0x00000004)) ++#define AVBBIF_ADDR_TRANS_1 (*(volatile unsigned int *)(BBIF_CONTROL + 0x00000008)) ++#define AVBBIF_ADDR_XB_MX_BL (*(volatile unsigned int *)(BBIF_CONTROL + 0x0000000C)) ++#define AVBBIF_INFIFO_LVL (*(volatile unsigned int *)(BBIF_CONTROL + 0x00000010)) ++#define AVBBIF_OUTFIFO_LVL (*(volatile unsigned int *)(BBIF_CONTROL + 0x00000014)) ++ ++#define AVBBIF_DISABLED 0x0 ++#define AVBBIF_LBT4040_INT 0x1 ++#define AVBBIF_XBUS 0x2 ++#define AVBBIF_LBT4040_EXT 0x4 ++ ++#define AVBBIF_ADDR_MASK0 0xff000000 /* handles upper bits of BBIF 0 address */ ++#define AVBBIF_ADDR_MASK1 0xff800000 /* handles upper bits of BBIF 1 address */ ++#define AVBBIF_TRANS_MASK 0xff000000 ++/*------------------------------------------*/ ++/* GPIO I/F */ ++/*------------------------------------------*/ ++ ++#define GPIO_DATA_INPUT (*(volatile unsigned int *)(GPIO_BASE + 0x00000000)) ++#define GPIO_DATA_OUTPUT (*(volatile unsigned int *)(GPIO_BASE + 0x00000004)) ++#define GPIO_DATA_DIR (*(volatile unsigned int *)(GPIO_BASE + 0x00000008)) /* 0=output 1=input */ ++#define GPIO_DATA_ENABLE (*(volatile unsigned int *)(GPIO_BASE + 0x0000000C)) /* 0=GPIO Mux 1=GPIO */ ++ ++#define GPIO_0 (1<<21) ++#define GPIO_1 (1<<22) ++#define GPIO_2 (1<<23) ++#define GPIO_3 (1<<24) ++#define EINT_1 (1<<18) ++ ++/* ++ JAH NOTE JAH NOTE JAH NOTE JAH NOTE JAH NOTE JAH NOTE JAH NOTE JAH NOTE ++ If you reset the GPIO interface all of the directions (i/o) of the UART B ++ interface pins are inputs and must be reconfigured so as not to lose the ++ serial console interface ++ JAH NOTE JAH NOTE JAH NOTE JAH NOTE JAH NOTE JAH NOTE JAH NOTE JAH NOTE ++*/ ++ ++/*------------------------------------------*/ ++/* CLK_CTRL */ ++/*------------------------------------------*/ ++#define PERIPH_CLK_CTL (*(volatile unsigned int *)(CLK_CTRL_BASE + 0x00000004)) ++ ++#define PCLK_0_HALF_VBUS (0<<16) ++#define PCLK_EQ_INPUT (1<<16) ++#define BBIF_CLK_HALF_VBUS (0<<17) ++#define BBIF_CLK_EQ_VBUS (1<<17) ++#define BBIF_CLK_EQ_BBCLK (3<<17) ++#define DSP_MODCLK_DSPCLKI (0<<20) ++#define DSP_MODCLK_REFCLKI (1<<20) ++#define USB_CLK_EQ_USBCLKI (0<<21) ++#define USB_CLK_EQ_REFCLKI (1<<21) ++ ++/*------------------------------------------*/ ++/* PCI Control Registers */ ++/*------------------------------------------*/ ++#define PCIC_CONTROL (*(volatile unsigned int *)(PCI_CONFIG_BASE)) ++#define PCIC_CONTROL_CFG_DONE (1<<0) ++#define PCIC_CONTROL_DIS_SLAVE_TO (1<<1) ++#define PCIC_CONTROL_FORCE_DELAY_READ (1<<2) ++#define PCIC_CONTROL_FORCE_DELAY_READ_LINE (1<<3) ++#define PCIC_CONTROL_FORCE_DELAY_READ_MULT (1<<4) ++#define PCIC_CONTROL_MEM_SPACE_EN (1<<5) ++#define PCIC_CONTROL_MEM_MASK (1<<6) ++#define PCIC_CONTROL_IO_SPACE_EN (1<<7) ++#define PCIC_CONTROL_IO_MASK (1<<8) ++/* PCIC_CONTROL_RESERVED (1<<9) */ ++#define PCIC_CONTROL_BASE0_EN (1<<10) ++#define PCIC_CONTROL_BASE1_EN (1<<11) ++#define PCIC_CONTROL_BASE2_EN (1<<12) ++#define PCIC_CONTROL_HOLD_MASTER_WRITE (1<<13) ++#define PCIC_CONTROL_ARBITER_EN (1<<14) ++#define PCIC_INT_SOURCE (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000004)) ++#define PCIC_INT_SOURCE_PWR_MGMT (1<<0) ++#define PCIC_INT_SOURCE_PCI_TARGET (1<<1) ++#define PCIC_INT_SOURCE_PCI_MASTER (1<<2) ++#define PCIC_INT_SOURCE_POWER_WAKEUP (1<<3) ++#define PCIC_INT_SOURCE_PMEIN (1<<4) ++/* PCIC_INT_SOURCE_RESERVED (1<<5) */ ++/* PCIC_INT_SOURCE_RESERVED (1<<6) */ ++#define PCIC_INT_SOURCE_PIC_INTA (1<<7) ++#define PCIC_INT_SOURCE_PIC_INTB (1<<8) ++#define PCIC_INT_SOURCE_PIC_INTC (1<<9) ++#define PCIC_INT_SOURCE_PIC_INTD (1<<10) ++#define PCIC_INT_SOURCE_SOFT_INT0 (1<<11) ++#define PCIC_INT_SOURCE_SOFT_INT1 (1<<12) ++#define PCIC_INT_SOURCE_SOFT_INT2 (1<<13) ++#define PCIC_INT_SOURCE_SOFT_INT3 (1<<14) ++#define PCIC_INT_CLEAR (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000008)) ++#define PCIC_INT_CLEAR_PM (1<<0) ++#define PCIC_INT_CLEAR_PCI_TARGET (1<<1) ++#define PCIC_INT_CLEAR_PCI_MASTER (1<<2) ++/* PCIC_INT_CLEAR_RESERVED (1<<3) */ ++#define PCIC_INT_CLEAR_PMEIN (1<<4) ++/* PCIC_INT_CLEAR_RESERVED (1<<5) */ ++/* PCIC_INT_CLEAR_RESERVED (1<<6) */ ++#define PCIC_INT_CLEAR_PCI_INTA (1<<7) ++#define PCIC_INT_CLEAR_PCI_INTB (1<<8) ++#define PCIC_INT_CLEAR_PCI_INTC (1<<9) ++#define PCIC_INT_CLEAR_PCI_INTD (1<<10) ++#define PCIC_INT_CLEAR_SOFT_INT0 (1<<11) ++#define PCIC_INT_CLEAR_SOFT_INT1 (1<<12) ++#define PCIC_INT_CLEAR_SOFT_INT2 (1<<13) ++#define PCIC_INT_CLEAR_SOFT_INT3 (1<<14) ++#define PCIC_INT_EN_AVAL (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x0000000c)) ++#define PCIC_INT_EN_AVAL_PM (1<<0) ++#define PCIC_INT_EN_AVAL_PCI_TARGET (1<<1) ++#define PCIC_INT_EN_AVAL_PCI_MASTER (1<<2) ++/* PCIC_INT_EN_AVAL_RESERVED (1<<3) */ ++#define PCIC_INT_EN_AVAL_PMEIN (1<<4) ++/* PCIC_INT_EN_AVAL_RESERVED (1<<5) */ ++/* PCIC_INT_EN_AVAL_RESERVED (1<<6) */ ++#define PCIC_INT_EN_AVAL_PCI_INTA (1<<7) ++#define PCIC_INT_EN_AVAL_PCI_INTB (1<<8) ++#define PCIC_INT_EN_AVAL_PCI_INTC (1<<9) ++#define PCIC_INT_EN_AVAL_PCI_INTD (1<<10) ++#define PCIC_INT_EN_AVAL_SOFT_INT0 (1<<11) ++#define PCIC_INT_EN_AVAL_SOFT_INT1 (1<<12) ++#define PCIC_INT_EN_AVAL_SOFT_INT2 (1<<13) ++#define PCIC_INT_EN_AVAL_SOFT_INT3 (1<<14) ++#define PCIC_INT_EN_PCI (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000010)) ++#define PCIC_INT_EN_PCI_PM (1<<0) ++#define PCIC_INT_EN_PCI_PCI_TARGET (1<<1) ++#define PCIC_INT_EN_PCI_PCI_MASTER (1<<2) ++/* PCIC_INT_EN_PCI_RESERVED (1<<3) */ ++#define PCIC_INT_EN_PCI_PMEIN (1<<4) ++/* PCIC_INT_EN_PCI_RESERVED (1<<5) */ ++/* PCIC_INT_EN_PCI_RESERVED (1<<6) */ ++#define PCIC_INT_EN_PCI_PCI_INTA (1<<7) ++#define PCIC_INT_EN_PCI_PCI_INTB (1<<8) ++#define PCIC_INT_EN_PCI_PCI_INTC (1<<9) ++#define PCIC_INT_EN_PCI_PCI_INTD (1<<10) ++#define PCIC_INT_EN_PCI_SOFT_INT0 (1<<11) ++#define PCIC_INT_EN_PCI_SOFT_INT1 (1<<12) ++#define PCIC_INT_EN_PCI_SOFT_INT2 (1<<13) ++#define PCIC_INT_EN_PCI_SOFT_INT3 (1<<14) ++#define PCIC_INT_SWSET (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000014)) ++#define PCIC_INT_SWSET_SOFT_INT0 (1<<0) ++#define PCIC_INT_SWSET_SOFT_INT1 (1<<1) ++#define PCIC_INT_SWSET_SOFT_INT2 (1<<2) ++#define PCIC_INT_SWSET_SOFT_INT3 (1<<3) ++#define PCIC_PM_CTL (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000018)) ++#define PCIC_PM_CTL_PWR_STATE_MASK (0x02) ++/* PCIC_PM_CTL_RESERVED (1<<2) */ ++/* PCIC_PM_CTL_RESERVED (1<<3) */ ++/* PCIC_PM_CTL_RESERVED (1<<4) */ ++/* PCIC_PM_CTL_RESERVED (1<<5) */ ++/* PCIC_PM_CTL_RESERVED (1<<6) */ ++/* PCIC_PM_CTL_RESERVED (1<<7) */ ++/* PCIC_PM_CTL_RESERVED (1<<8) */ ++/* PCIC_PM_CTL_RESERVED (1<<9) */ ++#define PCIC_PM_CTL_PWR_SUPPORT (1<<10) ++#define PCIC_PM_CTL_PMEIN (1<<11) ++#define PCIC_PM_CTL_CAP_MASK (*(volatile unsigned short int *)(PCI_CONFIG_BASE + 0x0000001a)) ++#define PCIC_PM_CONSUME (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x0000001c)) ++#define PCIC_PM_CONSUME_D0 (*(volatile unsigned char *)(PCI_CONFIG_BASE + 0x0000001c)) ++#define PCIC_PM_CONSUME_D1 (*(volatile unsigned char *)(PCI_CONFIG_BASE + 0x0000001d)) ++#define PCIC_PM_CONSUME_D2 (*(volatile unsigned char *)(PCI_CONFIG_BASE + 0x0000001e)) ++#define PCIC_PM_CONSUME_D3 (*(volatile unsigned char *)(PCI_CONFIG_BASE + 0x0000001f)) ++#define PCIC_PM_DISSAPATED (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000020)) ++#define PCIC_PM_DISSAPATED_D0 (*(volatile unsigned char *)(PCI_CONFIG_BASE + 0x00000020)) ++#define PCIC_PM_DISSAPATED_D1 (*(volatile unsigned char *)(PCI_CONFIG_BASE + 0x00000021)) ++#define PCIC_PM_DISSAPATED_D2 (*(volatile unsigned char *)(PCI_CONFIG_BASE + 0x00000022)) ++#define PCIC_PM_DISSAPATED_D3 (*(volatile unsigned char *)(PCI_CONFIG_BASE + 0x00000023)) ++#define PCIC_PM_DATA_SCALE (*(volatile unsigned short int *)(PCI_CONFIG_BASE + 0x00000024)) ++#define PCIC_VEND_DEV_ID (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000028)) ++#define PCIC_SUB_VEND_DEV_ID (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x0000002c)) ++#define PCIC_CLASS_REV_ID (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000030)) ++#define PCIC_MAX_MIN (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000034)) ++#define PCIC_MAST_MEM_AT0 (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x0000003c)) ++#define PCIC_MAST_MEM_AT1 (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000040)) ++#define PCIC_MAST_MEM_AT2 (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000044)) ++#define PCIC_SLAVE_MASK0 (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x0000004c)) ++#define PCIC_SLAVE_MASK1 (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000050)) ++#define PCIC_SLAVE_MASK2 (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000054)) ++#define PCIC_SLAVE_BASE_AT0 (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000058)) ++#define PCIC_SLAVE_BASE_AT1 (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x0000005c)) ++#define PCIC_SLAVE_BASE_AT2 (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000060)) ++#define PCIC_CONF_COMMAND (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000090)) ++#define PCIC_CONF_ADDR (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000094)) ++#define PCIC_CONF_DATA (*(volatile unsigned int *)(PCI_CONFIG_BASE + 0x00000098)) ++ ++/*------------------------------------------*/ ++/* IIC_INTERFACE */ ++/*------------------------------------------*/ ++#define I2C_DATA_HI (*(volatile unsigned int *)(I2C_BASE + 0x0)) ++#define I2C_DATA_LOW (*(volatile unsigned int *)(I2C_BASE + 0x4)) ++#define I2C_CONFIG (*(volatile unsigned int *)(I2C_BASE + 0x8)) ++#define I2C_DATA_READ (*(volatile unsigned int *)(I2C_BASE + 0xC)) ++#define I2C_CLOCK_DIV (*(volatile unsigned int *)(I2C_BASE + 0x10)) ++ ++#define I2CWRITE 0x200 ++#define I2CREAD 0x300 ++#define I2C_END_BURST 0x400 ++ ++/* read bits */ ++#define I2C_READ_ERROR 0x8000 ++#define I2C_READ_COMPLETE 0x4000 ++#define I2C_READ_BUSY 0x2000 ++ ++/* device types */ ++#define I2C_IO_EXPANDER 0x2 ++#define I2C_RTC 0xd ++ ++/* device Addresses on I2C bus (EVM3) */ ++#define SEVEN_SEGMENT_DISP 0x23 /* Device type = 0x2, Addr = 3 */ ++#define EVM3_RTC 0xd0 /* Device type = 0xd, Addr = 0 */ ++#define EVM3_RTC_I2C_ADDR 0x0 ++ ++/*------------------------------------------*/ ++/* Ethernet MAC register offset definitions */ ++/*------------------------------------------*/ ++#define VMAC_DMACONFIG(X) (*(volatile unsigned int *)(X + 0x00000000)) ++#define VMAC_INTSTS(X) (*(volatile unsigned int *)(X + 0x00000004)) ++#define VMAC_INTMASK(X) (*(volatile unsigned int *)(X + 0x00000008)) ++ ++#define VMAC_WRAPCLK(X) (*(volatile unsigned int *)(X + 0x00000340)) ++#define VMAC_STATSBASE(X) (*(volatile unsigned int *)(X + 0x00000400)) ++ ++#define VMAC_TCRPTR(X) (*(volatile unsigned int *)(X + 0x00000100)) ++#define VMAC_TCRSIZE(X) (*(volatile unsigned int *)(X + 0x00000104)) ++#define VMAC_TCRINTTHRESH(X) (*(volatile unsigned int *)(X + 0x00000108)) ++#define VMAC_TCRTOTENT(X) (*(volatile unsigned int *)(X + 0x0000010C)) ++#define VMAC_TCRFREEENT(X) (*(volatile unsigned int *)(X + 0x00000110)) ++#define VMAC_TCRPENDENT(X) (*(volatile unsigned int *)(X + 0x00000114)) ++#define VMAC_TCRENTINC(X) (*(volatile unsigned int *)(X + 0x00000118)) ++#define VMAC_TXISRPACE(X) (*(volatile unsigned int *)(X + 0x0000011c)) ++ ++ ++#define VMAC_TDMASTATE0(X) (*(volatile unsigned int *)(X + 0x00000120)) ++#define VMAC_TDMASTATE1(X) (*(volatile unsigned int *)(X + 0x00000124)) ++#define VMAC_TDMASTATE2(X) (*(volatile unsigned int *)(X + 0x00000128)) ++#define VMAC_TDMASTATE3(X) (*(volatile unsigned int *)(X + 0x0000012C)) ++#define VMAC_TDMASTATE4(X) (*(volatile unsigned int *)(X + 0x00000130)) ++#define VMAC_TDMASTATE5(X) (*(volatile unsigned int *)(X + 0x00000134)) ++#define VMAC_TDMASTATE6(X) (*(volatile unsigned int *)(X + 0x00000138)) ++#define VMAC_TDMASTATE7(X) (*(volatile unsigned int *)(X + 0x0000013C)) ++#define VMAC_TXPADDCNT(X) (*(volatile unsigned int *)(X + 0x00000140)) ++#define VMAC_TXPADDSTART(X) (*(volatile unsigned int *)(X + 0x00000144)) ++#define VMAC_TXPADDEND(X) (*(volatile unsigned int *)(X + 0x00000148)) ++#define VMAC_TXQFLUSH(X) (*(volatile unsigned int *)(X + 0x0000014C)) ++ ++#define VMAC_RCRPTR(X) (*(volatile unsigned int *)(X + 0x00000200)) ++#define VMAC_RCRSIZE(X) (*(volatile unsigned int *)(X + 0x00000204)) ++#define VMAC_RCRINTTHRESH(X) (*(volatile unsigned int *)(X + 0x00000208)) ++#define VMAC_RCRTOTENT(X) (*(volatile unsigned int *)(X + 0x0000020C)) ++#define VMAC_RCRFREEENT(X) (*(volatile unsigned int *)(X + 0x00000210)) ++#define VMAC_RCRPENDENT(X) (*(volatile unsigned int *)(X + 0x00000214)) ++#define VMAC_RCRENTINC(X) (*(volatile unsigned int *)(X + 0x00000218)) ++#define VMAC_RXISRPACE(X) (*(volatile unsigned int *)(X + 0x0000021c)) ++ ++#define VMAC_RDMASTATE0(X) (*(volatile unsigned int *)(X + 0x00000220)) ++#define VMAC_RDMASTATE1(X) (*(volatile unsigned int *)(X + 0x00000224)) ++#define VMAC_RDMASTATE2(X) (*(volatile unsigned int *)(X + 0x00000228)) ++#define VMAC_RDMASTATE3(X) (*(volatile unsigned int *)(X + 0x0000022C)) ++#define VMAC_RDMASTATE4(X) (*(volatile unsigned int *)(X + 0x00000230)) ++#define VMAC_RDMASTATE5(X) (*(volatile unsigned int *)(X + 0x00000234)) ++#define VMAC_RDMASTATE6(X) (*(volatile unsigned int *)(X + 0x00000238)) ++#define VMAC_RDMASTATE7(X) (*(volatile unsigned int *)(X + 0x0000023C)) ++#define VMAC_FBLADDCNT(X) (*(volatile unsigned int *)(X + 0x00000240)) ++#define VMAC_FBLADDSTART(X) (*(volatile unsigned int *)(X + 0x00000244)) ++#define VMAC_FBLADDEND(X) (*(volatile unsigned int *)(X + 0x00000248)) ++#define VMAC_RXONOFF(X) (*(volatile unsigned int *)(X + 0x0000024C)) ++ ++#define VMAC_FBL0NEXTD(X) (*(volatile unsigned int *)(X + 0x00000280)) ++#define VMAC_FBL0LASTD(X) (*(volatile unsigned int *)(X + 0x00000284)) ++#define VMAC_FBL0COUNTD(X) (*(volatile unsigned int *)(X + 0x00000288)) ++#define VMAC_FBL0BUFSIZE(X) (*(volatile unsigned int *)(X + 0x0000028C)) ++ ++#define VMAC_MACCONTROL(X) (*(volatile unsigned int *)(X + 0x00000300)) ++#define VMAC_MACSTATUS(X) (*(volatile unsigned int *)(X + 0x00000304)) ++#define VMAC_MACADDRHI(X) (*(volatile unsigned int *)(X + 0x00000308)) ++#define VMAC_MACADDRLO(X) (*(volatile unsigned int *)(X + 0x0000030C)) ++#define VMAC_MACHASH1(X) (*(volatile unsigned int *)(X + 0x00000310)) ++#define VMAC_MACHASH2(X) (*(volatile unsigned int *)(X + 0x00000314)) ++ ++#define VMAC_WRAPCLK(X) (*(volatile unsigned int *)(X + 0x00000340)) ++#define VMAC_BOFTEST(X) (*(volatile unsigned int *)(X + 0x00000344)) ++#define VMAC_PACTEST(X) (*(volatile unsigned int *)(X + 0x00000348)) ++#define VMAC_PAUSEOP(X) (*(volatile unsigned int *)(X + 0x0000034C)) ++ ++#define VMAC_MDIOCONTROL(X) (*(volatile unsigned int *)(X + 0x00000380)) ++#define VMAC_MDIOUSERACCESS(X) (*(volatile unsigned int *)(X +0x00000384)) ++#define VMAC_MDIOACK(X) (*(volatile unsigned int *)(X + 0x00000388)) ++#define VMAC_MDIOLINK(X) (*(volatile unsigned int *)(X + 0x0000038C)) ++#define VMAC_MDIOMACPHY(X) (*(volatile unsigned int *)(X + 0x00000390)) ++ ++#define VMAC_STATS_BASE(X) (X + 0x00000400) ++ ++#endif ++ ++ ++ ++ ++ ++ +diff -urN linux-2.4.30/include/asm-mips/ar7/tnetd73xx.h linux-2.4.30.current/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.current/include/asm-mips/ar7/tnetd73xx.h 2005-06-12 20:14:28.000000000 +0200 +@@ -0,0 +1,340 @@ ++/****************************************************************************** ++ * FILE PURPOSE: TNETD73xx Common Header File ++ ****************************************************************************** ++ * FILE NAME: tnetd73xx.h ++ * ++ * DESCRIPTION: shared typedef's, constants and API for TNETD73xx ++ * ++ * REVISION HISTORY: ++ * 27 Nov 02 - PSP TII ++ * ++ * (C) Copyright 2002, Texas Instruments, Inc ++ *******************************************************************************/ ++ ++/* ++ * ++ * ++ * These are const, typedef, and api definitions for tnetd73xx. ++ * ++ * NOTES: ++ * 1. This file may be included into both C and Assembly files. ++ * - for .s files, please do #define _ASMLANGUAGE in your ASM file to ++ * avoid C data types (typedefs) below; ++ * - for .c files, you don't have to do anything special. ++ * ++ * 2. This file has a number of sections for each SOC subsystem. When adding ++ * a new constant, find the subsystem you are working on and follow the ++ * name pattern. If you are adding another typedef for your interface, please, ++ * place it with other typedefs and function prototypes. ++ * ++ * 3. Please, DO NOT add any macros or types that are local to a subsystem to avoid ++ * cluttering. Include such items directly into the module's .c file or have a ++ * local .h file to pass data between smaller modules. This file defines only ++ * shared items. ++ */ ++ ++#ifndef __TNETD73XX_H__ ++#define __TNETD73XX_H__ ++ ++#ifndef _ASMLANGUAGE /* This part not for assembly language */ ++ ++#include <linux/types.h> ++ ++extern unsigned int tnetd73xx_mips_freq; ++extern unsigned int tnetd73xx_vbus_freq; ++ ++#include "tnetd73xx_err.h" ++ ++#endif /* _ASMLANGUAGE */ ++ ++ ++/******************************************************************************************* ++* Emerald core specific ++******************************************************************************************** */ ++ ++#ifdef BIG_ENDIAN ++#elif defined(LITTLE_ENDIAN) ++#else ++#error Need to define endianism ++#endif ++ ++#ifndef KSEG_MSK ++#define KSEG_MSK 0xE0000000 /* Most significant 3 bits denote kseg choice */ ++#endif ++ ++#ifndef KSEG_INV_MASK ++#define KSEG_INV_MASK 0x1FFFFFFF /* Inverted mask for kseg address */ ++#endif ++ ++#ifndef KSEG0_BASE ++#define KSEG0_BASE 0x80000000 ++#endif ++ ++#ifndef KSEG1_BASE ++#define KSEG1_BASE 0xA0000000 ++#endif ++ ++#ifndef KSEG0 ++#define KSEG0(addr) (((u32)(addr) & ~KSEG_MSK) | KSEG0_BASE) ++#endif ++ ++#ifndef KSEG1 ++#define KSEG1(addr) (((u32)(addr) & ~KSEG_MSK) | KSEG1_BASE) ++#endif ++ ++#ifndef KUSEG ++#define KUSEG(addr) ((u32)(addr) & ~KSEG_MSK) ++#endif ++ ++#ifndef PHYS_ADDR ++#define PHYS_ADDR(addr) ((addr) & KSEG_INV_MASK) ++#endif ++ ++#ifndef PHYS_TO_K0 ++#define PHYS_TO_K0(addr) (PHYS_ADDR(addr)|KSEG0_BASE) ++#endif ++ ++#ifndef PHYS_TO_K1 ++#define PHYS_TO_K1(addr) (PHYS_ADDR(addr)|KSEG1_BASE) ++#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_WRITE(addr, data) REG8_DATA(addr) = data; ++#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_WRITE(addr, data) REG16_DATA(addr) = data; ++#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_WRITE(addr, data) REG32_DATA(addr) = data; ++#define REG32_READ(addr, data) data = (u32) REG32_DATA(addr); ++#endif ++ ++#ifdef _LINK_KSEG0_ /* Application is linked into KSEG0 space */ ++#define VIRT_ADDR(addr) PHYS_TO_K0(PHYS_ADDR(addr)) ++#endif ++ ++#ifdef _LINK_KSEG1_ /* Application is linked into KSEG1 space */ ++#define VIRT_ADDR(addr) PHYS_TO_K1(PHYS_ADDR(addr)) ++#endif ++ ++#if !defined(_LINK_KSEG0_) && !defined(_LINK_KSEG1_) ++#error You must define _LINK_KSEG0_ or _LINK_KSEG1_ to compile the code. ++#endif ++ ++/* TNETD73XX chip definations */ ++ ++#define FREQ_1MHZ 1000000 ++#define TNETD73XX_MIPS_FREQ tnetd73xx_mips_freq /* CPU clock frequency */ ++#define TNETD73XX_VBUS_FREQ tnetd73xx_vbus_freq /* originally (TNETD73XX_MIPS_FREQ/2) */ ++ ++#ifdef AR7SEAD2 ++#define TNETD73XX_MIPS_FREQ_DEFAULT 25000000 /* 25 Mhz for sead2 board crystal */ ++#else ++#define TNETD73XX_MIPS_FREQ_DEFAULT 125000000 /* 125 Mhz */ ++#endif ++#define TNETD73XX_VBUS_FREQ_DEFAULT (TNETD73XX_MIPS_FREQ_DEFAULT / 2) /* Sync mode */ ++ ++ ++ ++/* Module base addresses */ ++#define TNETD73XX_ADSLSS_BASE PHYS_TO_K1(0x01000000) /* ADSLSS Module */ ++#define TNETD73XX_BBIF_CTRL_BASE PHYS_TO_K1(0x02000000) /* BBIF Control */ ++#define TNETD73XX_ATMSAR_BASE PHYS_TO_K1(0x03000000) /* ATM SAR */ ++#define TNETD73XX_USB_BASE PHYS_TO_K1(0x03400000) /* USB Module */ ++#define TNETD73XX_VLYNQ0_BASE PHYS_TO_K1(0x04000000) /* VLYNQ0 Module */ ++#define TNETD73xx_EMAC0_BASE PHYS_TO_K1(0x08610000) /* EMAC0 Module*/ ++#define TNETD73XX_EMIF_BASE PHYS_TO_K1(0x08610800) /* EMIF Module */ ++#define TNETD73XX_GPIO_BASE PHYS_TO_K1(0x08610900) /* GPIO control */ ++#define TNETD73XX_CLOCK_CTRL_BASE PHYS_TO_K1(0x08610A00) /* Clock Control */ ++#define TNETD73XX_WDTIMER_BASE PHYS_TO_K1(0x08610B00) /* WDTIMER Module */ ++#define TNETD73XX_TIMER0_BASE PHYS_TO_K1(0x08610C00) /* TIMER0 Module */ ++#define TNETD73XX_TIMER1_BASE PHYS_TO_K1(0x08610D00) /* TIMER1 Module */ ++#define TNETD73XX_UARTA_BASE PHYS_TO_K1(0x08610E00) /* UART A */ ++#define TNETD73XX_UARTB_BASE PHYS_TO_K1(0x08610F00) /* UART B */ ++#define TNETD73XX_I2C_BASE PHYS_TO_K1(0x08611000) /* I2C Module */ ++#define TNETD73XX_USB_DMA_BASE PHYS_TO_K1(0x08611200) /* USB Module */ ++#define TNETD73XX_MCDMA_BASE PHYS_TO_K1(0x08611400) /* MC-DMA */ ++#define TNETD73xx_VDMAVT_BASE PHYS_TO_K1(0x08611500) /* VDMAVT Control */ ++#define TNETD73XX_RST_CTRL_BASE PHYS_TO_K1(0x08611600) /* Reset Control */ ++#define TNETD73xx_BIST_CTRL_BASE PHYS_TO_K1(0x08611700) /* BIST Control */ ++#define TNETD73xx_VLYNQ0_CTRL_BASE PHYS_TO_K1(0x08611800) /* VLYNQ0 Control */ ++#define TNETD73XX_DCL_BASE PHYS_TO_K1(0x08611A00) /* Device Configuration Latch */ ++#define TNETD73xx_VLYNQ1_CTRL_BASE PHYS_TO_K1(0x08611C00) /* VLYNQ1 Control */ ++#define TNETD73xx_MDIO_BASE PHYS_TO_K1(0x08611E00) /* MDIO Control */ ++#define TNETD73XX_FSER_BASE PHYS_TO_K1(0x08612000) /* FSER Control */ ++#define TNETD73XX_INTC_BASE PHYS_TO_K1(0x08612400) /* Interrupt Controller */ ++#define TNETD73xx_EMAC1_BASE PHYS_TO_K1(0x08612800) /* EMAC1 Module*/ ++#define TNETD73XX_VLYNQ1_BASE PHYS_TO_K1(0x0C000000) /* VLYNQ1 Module */ ++ ++/* BBIF Registers */ ++#define TNETD73XX_BBIF_ADSLADR (TNETD73XX_BBIF_CTRL_BASE + 0x0) ++ ++/* Device Configuration Latch Registers */ ++#define TNETD73XX_DCL_BOOTCR (TNETD73XX_DCL_BASE + 0x0) ++#define TNETD73XX_DCL_DPLLSELR (TNETD73XX_DCL_BASE + 0x10) ++#define TNETD73XX_DCL_SPEEDCTLR (TNETD73XX_DCL_BASE + 0x14) ++#define TNETD73XX_DCL_SPEEDPWDR (TNETD73XX_DCL_BASE + 0x18) ++#define TNETD73XX_DCL_SPEEDCAPR (TNETD73XX_DCL_BASE + 0x1C) ++ ++/* GPIO Control */ ++#define TNETD73XX_GPIODINR (TNETD73XX_GPIO_BASE + 0x0) ++#define TNETD73XX_GPIODOUTR (TNETD73XX_GPIO_BASE + 0x4) ++#define TNETD73XX_GPIOPDIRR (TNETD73XX_GPIO_BASE + 0x8) ++#define TNETD73XX_GPIOENR (TNETD73XX_GPIO_BASE + 0xC) ++#define TNETD73XX_CVR (TNETD73XX_GPIO_BASE + 0x14) ++#define TNETD73XX_DIDR1 (TNETD73XX_GPIO_BASE + 0x18) ++#define TNETD73XX_DIDR2 (TNETD73XX_GPIO_BASE + 0x1C) ++ ++/* Reset Control */ ++#define TNETD73XX_RST_CTRL_PRCR (TNETD73XX_RST_CTRL_BASE + 0x0) ++#define TNETD73XX_RST_CTRL_SWRCR (TNETD73XX_RST_CTRL_BASE + 0x4) ++#define TNETD73XX_RST_CTRL_RSR (TNETD73XX_RST_CTRL_BASE + 0x8) ++ ++/* Power Control */ ++#define TNETD73XX_POWER_CTRL_PDCR (TNETD73XX_CLOCK_CTRL_BASE + 0x0) ++#define TNETD73XX_POWER_CTRL_PCLKCR (TNETD73XX_CLOCK_CTRL_BASE + 0x4) ++#define TNETD73XX_POWER_CTRL_PDUCR (TNETD73XX_CLOCK_CTRL_BASE + 0x8) ++#define TNETD73XX_POWER_CTRL_WKCR (TNETD73XX_CLOCK_CTRL_BASE + 0xC) ++ ++/* Clock Control */ ++#define TNETD73XX_CLK_CTRL_SCLKCR (TNETD73XX_CLOCK_CTRL_BASE + 0x20) ++#define TNETD73XX_CLK_CTRL_SCLKPLLCR (TNETD73XX_CLOCK_CTRL_BASE + 0x30) ++#define TNETD73XX_CLK_CTRL_MCLKCR (TNETD73XX_CLOCK_CTRL_BASE + 0x40) ++#define TNETD73XX_CLK_CTRL_MCLKPLLCR (TNETD73XX_CLOCK_CTRL_BASE + 0x50) ++#define TNETD73XX_CLK_CTRL_UCLKCR (TNETD73XX_CLOCK_CTRL_BASE + 0x60) ++#define TNETD73XX_CLK_CTRL_UCLKPLLCR (TNETD73XX_CLOCK_CTRL_BASE + 0x70) ++#define TNETD73XX_CLK_CTRL_ACLKCR0 (TNETD73XX_CLOCK_CTRL_BASE + 0x80) ++#define TNETD73XX_CLK_CTRL_ACLKPLLCR0 (TNETD73XX_CLOCK_CTRL_BASE + 0x90) ++#define TNETD73XX_CLK_CTRL_ACLKCR1 (TNETD73XX_CLOCK_CTRL_BASE + 0xA0) ++#define TNETD73XX_CLK_CTRL_ACLKPLLCR1 (TNETD73XX_CLOCK_CTRL_BASE + 0xB0) ++ ++/* EMIF control */ ++#define TNETD73XX_EMIF_SDRAM_CFG ( TNETD73XX_EMIF_BASE + 0x08 ) ++ ++/* UART */ ++#ifdef AR7SEAD2 ++#define TNETD73XX_UART_FREQ 3686400 ++#else ++#define TNETD73XX_UART_FREQ TNETD73XX_VBUS_FREQ ++#endif ++ ++/* Interrupt Controller */ ++ ++/* Primary interrupts */ ++#define TNETD73XX_INTC_UNIFIED_SECONDARY 0 /* Unified secondary interrupt */ ++#define TNETD73XX_INTC_EXTERNAL0 1 /* External Interrupt Line 0 */ ++#define TNETD73XX_INTC_EXTERNAL1 2 /* External Interrupt Line 1 */ ++#define TNETD73XX_INTC_RESERVED3 3 /* Reserved */ ++#define TNETD73XX_INTC_RESERVED4 4 /* Reserved */ ++#define TNETD73XX_INTC_TIMER0 5 /* TIMER 0 int */ ++#define TNETD73XX_INTC_TIMER1 6 /* TIMER 1 int */ ++#define TNETD73XX_INTC_UART0 7 /* UART 0 int */ ++#define TNETD73XX_INTC_UART1 8 /* UART 1 int */ ++#define TNETD73XX_INTC_MCDMA0 9 /* MCDMA 0 int */ ++#define TNETD73XX_INTC_MCDMA1 10 /* MCDMA 1 int */ ++#define TNETD73XX_INTC_RESERVED11 11 /* Reserved */ ++#define TNETD73XX_INTC_RESERVED12 12 /* Reserved */ ++#define TNETD73XX_INTC_RESERVED13 13 /* Reserved */ ++#define TNETD73XX_INTC_RESERVED14 14 /* Reserved */ ++#define TNETD73XX_INTC_ATMSAR 15 /* ATM SAR int */ ++#define TNETD73XX_INTC_RESERVED16 16 /* Reserved */ ++#define TNETD73XX_INTC_RESERVED17 17 /* Reserved */ ++#define TNETD73XX_INTC_RESERVED18 18 /* Reserved */ ++#define TNETD73XX_INTC_EMAC0 19 /* EMAC 0 int */ ++#define TNETD73XX_INTC_RESERVED20 20 /* Reserved */ ++#define TNETD73XX_INTC_VLYNQ0 21 /* VLYNQ 0 int */ ++#define TNETD73XX_INTC_CODEC 22 /* CODEC int */ ++#define TNETD73XX_INTC_RESERVED23 23 /* Reserved */ ++#define TNETD73XX_INTC_USBSLAVE 24 /* USB Slave int */ ++#define TNETD73XX_INTC_VLYNQ1 25 /* VLYNQ 1 int */ ++#define TNETD73XX_INTC_RESERVED26 26 /* Reserved */ ++#define TNETD73XX_INTC_RESERVED27 27 /* Reserved */ ++#define TNETD73XX_INTC_ETH_PHY 28 /* Ethernet PHY */ ++#define TNETD73XX_INTC_I2C 29 /* I2C int */ ++#define TNETD73XX_INTC_MCDMA2 30 /* MCDMA 2 int */ ++#define TNETD73XX_INTC_MCDMA3 31 /* MCDMA 3 int */ ++#define TNETD73XX_INTC_RESERVED32 32 /* Reserved */ ++#define TNETD73XX_INTC_EMAC1 33 /* EMAC 1 int */ ++#define TNETD73XX_INTC_RESERVED34 34 /* Reserved */ ++#define TNETD73XX_INTC_RESERVED35 35 /* Reserved */ ++#define TNETD73XX_INTC_RESERVED36 36 /* Reserved */ ++#define TNETD73XX_INTC_VDMAVTRX 37 /* VDMAVTRX */ ++#define TNETD73XX_INTC_VDMAVTTX 38 /* VDMAVTTX */ ++#define TNETD73XX_INTC_ADSLSS 39 /* ADSLSS */ ++ ++/* Secondary interrupts */ ++#define TNETD73XX_INTC_SEC0 40 /* Secondary */ ++#define TNETD73XX_INTC_SEC1 41 /* Secondary */ ++#define TNETD73XX_INTC_SEC2 42 /* Secondary */ ++#define TNETD73XX_INTC_SEC3 43 /* Secondary */ ++#define TNETD73XX_INTC_SEC4 44 /* Secondary */ ++#define TNETD73XX_INTC_SEC5 45 /* Secondary */ ++#define TNETD73XX_INTC_SEC6 46 /* Secondary */ ++#define TNETD73XX_INTC_EMIF 47 /* EMIF */ ++#define TNETD73XX_INTC_SEC8 48 /* Secondary */ ++#define TNETD73XX_INTC_SEC9 49 /* Secondary */ ++#define TNETD73XX_INTC_SEC10 50 /* Secondary */ ++#define TNETD73XX_INTC_SEC11 51 /* Secondary */ ++#define TNETD73XX_INTC_SEC12 52 /* Secondary */ ++#define TNETD73XX_INTC_SEC13 53 /* Secondary */ ++#define TNETD73XX_INTC_SEC14 54 /* Secondary */ ++#define TNETD73XX_INTC_SEC15 55 /* Secondary */ ++#define TNETD73XX_INTC_SEC16 56 /* Secondary */ ++#define TNETD73XX_INTC_SEC17 57 /* Secondary */ ++#define TNETD73XX_INTC_SEC18 58 /* Secondary */ ++#define TNETD73XX_INTC_SEC19 59 /* Secondary */ ++#define TNETD73XX_INTC_SEC20 60 /* Secondary */ ++#define TNETD73XX_INTC_SEC21 61 /* Secondary */ ++#define TNETD73XX_INTC_SEC22 62 /* Secondary */ ++#define TNETD73XX_INTC_SEC23 63 /* Secondary */ ++#define TNETD73XX_INTC_SEC24 64 /* Secondary */ ++#define TNETD73XX_INTC_SEC25 65 /* Secondary */ ++#define TNETD73XX_INTC_SEC26 66 /* Secondary */ ++#define TNETD73XX_INTC_SEC27 67 /* Secondary */ ++#define TNETD73XX_INTC_SEC28 68 /* Secondary */ ++#define TNETD73XX_INTC_SEC29 69 /* Secondary */ ++#define TNETD73XX_INTC_SEC30 70 /* Secondary */ ++#define TNETD73XX_INTC_SEC31 71 /* Secondary */ ++ ++/* These ugly macros are to access the -1 registers, like config1 */ ++#define MFC0_SEL1_OPCODE(dst, src)\ ++ .word (0x40000000 | ((dst)<<16) | ((src)<<11) | 1);\ ++ nop; \ ++ nop; \ ++ nop ++ ++#define MTC0_SEL1_OPCODE(dst, src)\ ++ .word (0x40800000 | ((dst)<<16) | ((src)<<11) | 1);\ ++ nop; \ ++ nop; \ ++ nop ++ ++ ++/* Below are Jade core specific */ ++#define CFG0_4K_IL_MASK 0x00380000 ++#define CFG0_4K_IL_SHIFT 19 ++#define CFG0_4K_IA_MASK 0x00070000 ++#define CFG0_4K_IA_SHIFT 16 ++#define CFG0_4K_IS_MASK 0x01c00000 ++#define CFG0_4K_IS_SHIFT 22 ++ ++#define CFG0_4K_DL_MASK 0x00001c00 ++#define CFG0_4K_DL_SHIFT 10 ++#define CFG0_4K_DA_MASK 0x00000380 ++#define CFG0_4K_DA_SHIFT 7 ++#define CFG0_4K_DS_MASK 0x0000E000 ++#define CFG0_4K_DS_SHIFT 13 ++ ++ ++ ++#endif /* __TNETD73XX_H_ */ +diff -urN linux-2.4.30/include/asm-mips/ar7/tnetd73xx_err.h linux-2.4.30.current/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.current/include/asm-mips/ar7/tnetd73xx_err.h 2005-06-12 20:14:28.000000000 +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.current/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.current/include/asm-mips/ar7/tnetd73xx_misc.h 2005-06-12 20:14:28.000000000 +0200 +@@ -0,0 +1,243 @@ ++/****************************************************************************** ++ * FILE PURPOSE: TNETD73xx Misc modules API Header ++ ****************************************************************************** ++ * FILE NAME: tnetd73xx_misc.h ++ * ++ * 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 ++ *******************************************************************************/ ++ ++#ifndef __TNETD73XX_MISC_H__ ++#define __TNETD73XX_MISC_H__ ++ ++#include <linux/types.h> ++ ++#define BOOTCR_MIPS_ASYNC_MODE (1 << 25) ++ ++/***************************************************************************** ++ * Reset Control Module ++ *****************************************************************************/ ++ ++typedef enum TNETD73XX_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 ++} TNETD73XX_RESET_MODULE_T; ++ ++typedef enum TNETD73XX_RESET_CTRL_tag ++{ ++ IN_RESET = 0, ++ OUT_OF_RESET ++} TNETD73XX_RESET_CTRL_T; ++ ++typedef enum TNETD73XX_SYS_RST_MODE_tag ++{ ++ RESET_SOC_WITH_MEMCTRL = 1, /* SW0 bit in SWRCR register */ ++ RESET_SOC_WITHOUT_MEMCTRL = 2 /* SW1 bit in SWRCR register */ ++} TNETD73XX_SYS_RST_MODE_T; ++ ++typedef enum TNETD73XX_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 */ ++} TNETD73XX_SYS_RESET_STATUS_T; ++ ++void tnetd73xx_reset_ctrl(TNETD73XX_RESET_MODULE_T reset_module, ++ TNETD73XX_RESET_CTRL_T reset_ctrl); ++TNETD73XX_RESET_CTRL_T tnetd73xx_get_reset_status(TNETD73XX_RESET_MODULE_T reset_module); ++void tnetd73xx_sys_reset(TNETD73XX_SYS_RST_MODE_T mode); ++TNETD73XX_SYS_RESET_STATUS_T tnetd73xx_get_sys_last_reset_status(void); ++ ++/***************************************************************************** ++ * Power Control Module ++ *****************************************************************************/ ++ ++typedef enum TNETD73XX_POWER_MODULE_tag ++{ ++ POWER_MODULE_USBSP = 0, ++ POWER_MODULE_WDTP = 1, ++ POWER_MODULE_UT0P = 2, ++ POWER_MODULE_UT1P = 3, ++ POWER_MODULE_IICP = 4, ++ POWER_MODULE_VDMAP = 5, ++ POWER_MODULE_GPIOP = 6, ++ POWER_MODULE_VLYNQ1P = 7, ++ POWER_MODULE_SARP = 8, ++ POWER_MODULE_ADSLP = 9, ++ POWER_MODULE_EMIFP = 10, ++ POWER_MODULE_ADSPP = 12, ++ POWER_MODULE_RAMP = 13, ++ POWER_MODULE_ROMP = 14, ++ POWER_MODULE_DMAP = 15, ++ POWER_MODULE_BISTP = 16, ++ POWER_MODULE_TIMER0P = 18, ++ POWER_MODULE_TIMER1P = 19, ++ POWER_MODULE_EMAC0P = 20, ++ POWER_MODULE_EMAC1P = 22, ++ POWER_MODULE_EPHYP = 24, ++ POWER_MODULE_VLYNQ0P = 27, ++} TNETD73XX_POWER_MODULE_T; ++ ++typedef enum TNETD73XX_POWER_CTRL_tag ++{ ++ POWER_CTRL_POWER_UP = 0, ++ POWER_CTRL_POWER_DOWN ++} TNETD73XX_POWER_CTRL_T; ++ ++typedef enum TNETD73XX_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 */ ++} TNETD73XX_SYS_POWER_MODE_T; ++ ++void tnetd73xx_power_ctrl(TNETD73XX_POWER_MODULE_T power_module, TNETD73XX_POWER_CTRL_T power_ctrl); ++TNETD73XX_POWER_CTRL_T tnetd73xx_get_pwr_status(TNETD73XX_POWER_MODULE_T power_module); ++void tnetd73xx_set_global_pwr_mode(TNETD73XX_SYS_POWER_MODE_T power_mode); ++TNETD73XX_SYS_POWER_MODE_T tnetd73xx_get_global_pwr_mode(void); ++ ++/***************************************************************************** ++ * Wakeup Control ++ *****************************************************************************/ ++ ++typedef enum TNETD73XX_WAKEUP_INTERRUPT_tag ++{ ++ WAKEUP_INT0 = 1, ++ WAKEUP_INT1 = 2, ++ WAKEUP_INT2 = 4, ++ WAKEUP_INT3 = 8 ++} TNETD73XX_WAKEUP_INTERRUPT_T; ++ ++typedef enum TNETD73XX_WAKEUP_CTRL_tag ++{ ++ WAKEUP_DISABLED = 0, ++ WAKEUP_ENABLED ++} TNETD73XX_WAKEUP_CTRL_T; ++ ++typedef enum TNETD73XX_WAKEUP_POLARITY_tag ++{ ++ WAKEUP_ACTIVE_HIGH = 0, ++ WAKEUP_ACTIVE_LOW ++} TNETD73XX_WAKEUP_POLARITY_T; ++ ++void tnetd73xx_wakeup_ctrl(TNETD73XX_WAKEUP_INTERRUPT_T wakeup_int, ++ TNETD73XX_WAKEUP_CTRL_T wakeup_ctrl, ++ TNETD73XX_WAKEUP_POLARITY_T wakeup_polarity); ++ ++/***************************************************************************** ++ * FSER Control ++ *****************************************************************************/ ++ ++typedef enum TNETD73XX_FSER_MODE_tag ++{ ++ FSER_I2C = 0, ++ FSER_UART = 1 ++} TNETD73XX_FSER_MODE_T; ++ ++void tnetd73xx_fser_ctrl(TNETD73XX_FSER_MODE_T fser_mode); ++ ++/***************************************************************************** ++ * Clock Control ++ *****************************************************************************/ ++ ++#define CLK_MHZ(x) ( (x) * 1000000 ) ++ ++typedef enum TNETD73XX_CLKC_ID_tag ++{ ++ CLKC_SYS = 0, ++ CLKC_MIPS, ++ CLKC_USB, ++ 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); ++ ++/***************************************************************************** ++ * GPIO Control ++ *****************************************************************************/ ++ ++typedef enum TNETD73XX_GPIO_PIN_tag ++{ ++ GPIO_UART0_RD = 0, ++ GPIO_UART0_TD = 1, ++ GPIO_UART0_RTS = 2, ++ GPIO_UART0_CTS = 3, ++ GPIO_FSER_CLK = 4, ++ GPIO_FSER_D = 5, ++ GPIO_EXT_AFE_SCLK = 6, ++ GPIO_EXT_AFE_TX_FS = 7, ++ GPIO_EXT_AFE_TXD = 8, ++ GPIO_EXT_AFE_RS_FS = 9, ++ GPIO_EXT_AFE_RXD1 = 10, ++ GPIO_EXT_AFE_RXD0 = 11, ++ GPIO_EXT_AFE_CDIN = 12, ++ GPIO_EXT_AFE_CDOUT = 13, ++ GPIO_EPHY_SPEED100 = 14, ++ GPIO_EPHY_LINKON = 15, ++ GPIO_EPHY_ACTIVITY = 16, ++ GPIO_EPHY_FDUPLEX = 17, ++ GPIO_EINT0 = 18, ++ GPIO_EINT1 = 19, ++ GPIO_MBSP0_TCLK = 20, ++ GPIO_MBSP0_RCLK = 21, ++ GPIO_MBSP0_RD = 22, ++ GPIO_MBSP0_TD = 23, ++ GPIO_MBSP0_RFS = 24, ++ GPIO_MBSP0_TFS = 25, ++ GPIO_MII_DIO = 26, ++ GPIO_MII_DCLK = 27, ++} TNETD73XX_GPIO_PIN_T; ++ ++typedef enum TNETD73XX_GPIO_PIN_MODE_tag ++{ ++ FUNCTIONAL_PIN = 0, ++ GPIO_PIN = 1 ++} TNETD73XX_GPIO_PIN_MODE_T; ++ ++typedef enum TNETD73XX_GPIO_PIN_DIRECTION_tag ++{ ++ GPIO_OUTPUT_PIN = 0, ++ GPIO_INPUT_PIN = 1 ++} TNETD73XX_GPIO_PIN_DIRECTION_T; ++ ++void tnetd73xx_gpio_init(void); ++void tnetd73xx_gpio_ctrl(TNETD73XX_GPIO_PIN_T gpio_pin, ++ TNETD73XX_GPIO_PIN_MODE_T pin_mode, ++ TNETD73XX_GPIO_PIN_DIRECTION_T pin_direction); ++void tnetd73xx_gpio_out(TNETD73XX_GPIO_PIN_T gpio_pin, int value); ++int tnetd73xx_gpio_in(TNETD73XX_GPIO_PIN_T gpio_pin); ++ ++/* TNETD73XX Revision */ ++u32 tnetd73xx_get_revision(void); ++ ++#endif /* __TNETD73XX_MISC_H__ */ +diff -urN linux-2.4.30/include/asm-mips/io.h linux-2.4.30.current/include/asm-mips/io.h +--- linux-2.4.30/include/asm-mips/io.h 2003-08-25 13:44:43.000000000 +0200 ++++ linux-2.4.30.current/include/asm-mips/io.h 2005-06-12 20:14:28.000000000 +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 ++#define page_to_phys(page) (((page - mem_map) << PAGE_SHIFT) + CONFIG_AR7_MEMORY) ++#else + #define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT) + #endif ++#endif + + #define IO_SPACE_LIMIT 0xffff + +diff -urN linux-2.4.30/include/asm-mips/irq.h linux-2.4.30.current/include/asm-mips/irq.h +--- linux-2.4.30/include/asm-mips/irq.h 2003-08-25 13:44:43.000000000 +0200 ++++ linux-2.4.30.current/include/asm-mips/irq.h 2005-06-12 20:14:28.000000000 +0200 +@@ -14,7 +14,12 @@ + #include <linux/config.h> + #include <linux/linkage.h> + ++#ifdef CONFIG_AR7 ++#include <asm/ar7/avalanche_intc.h> ++#define NR_IRQS AVALANCHE_INT_END + 1 ++#else + #define NR_IRQS 128 /* Largest number of ints of all machines. */ ++#endif + + #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.current/include/asm-mips/page.h +--- linux-2.4.30/include/asm-mips/page.h 2004-02-18 14:36:32.000000000 +0100 ++++ linux-2.4.30.current/include/asm-mips/page.h 2005-06-12 20:14:28.000000000 +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 ++#define virt_to_page(kaddr) phys_to_page(__pa(kaddr)) ++#else + #define virt_to_page(kaddr) (mem_map + (__pa(kaddr) >> PAGE_SHIFT)) ++#endif + #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.current/include/asm-mips/pgtable-32.h +--- linux-2.4.30/include/asm-mips/pgtable-32.h 2004-02-18 14:36:32.000000000 +0100 ++++ linux-2.4.30.current/include/asm-mips/pgtable-32.h 2005-06-12 20:14:28.000000000 +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) ++#define mk_pte(page, pgprot) \ ++({ \ ++ pte_t __pte; \ ++ \ ++ pte_val(__pte) = ((phys_t)(page - mem_map) << (PAGE_SHIFT) | \ ++ CONFIG_AR7_MEMORY) | \ ++ pgprot_val(pgprot); \ ++ \ ++ __pte; \ ++}) ++#elif defined(CONFIG_CPU_VR41XX) + #define mk_pte(page, pgprot) \ + ({ \ + pte_t __pte; \ +@@ -130,6 +141,7 @@ + }) + #endif + ++ + static inline pte_t mk_pte_phys(phys_t physpage, pgprot_t pgprot) + { + #ifdef CONFIG_CPU_VR41XX +@@ -175,7 +187,10 @@ + set_pte(ptep, __pte(0)); + } + +-#ifdef CONFIG_CPU_VR41XX ++#if defined(CONFIG_AR7_PAGING) ++#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.current/include/asm-mips/serial.h +--- linux-2.4.30/include/asm-mips/serial.h 2005-01-19 15:10:12.000000000 +0100 ++++ linux-2.4.30.current/include/asm-mips/serial.h 2005-06-12 20:14:28.000000000 +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 }, ++#else ++#define AR7_SERIAL_PORT_DEFNS ++#endif ++ + #ifdef CONFIG_MIPS_JAZZ + #define _JAZZ_SERIAL_INIT(int, base) \ + { .baud_base = JAZZ_BASE_BAUD, .irq = int, .flags = STD_COM_FLAGS, \ +@@ -468,6 +477,7 @@ + #endif + + #define SERIAL_PORT_DFNS \ ++ AR7_SERIAL_PORT_DEFNS \ + ATLAS_SERIAL_PORT_DEFNS \ + AU1000_SERIAL_PORT_DEFNS \ + COBALT_SERIAL_PORT_DEFNS \ |