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authorFlorian Fainelli <florian@openwrt.org>2007-04-10 21:47:20 +0000
committerFlorian Fainelli <florian@openwrt.org>2007-04-10 21:47:20 +0000
commit75a6c2792a25b1a0b8915acec2273e8fe66db5de (patch)
treebeb15749fccd659117cc80d76e4b896d48be4619 /target/linux/easygate-2.6/files/arch/mips/bcm963xx
parentc50002315a37c8aa8e985f442ea59d7549da1ba2 (diff)
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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6927 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/easygate-2.6/files/arch/mips/bcm963xx')
-rw-r--r--target/linux/easygate-2.6/files/arch/mips/bcm963xx/Makefile9
-rw-r--r--target/linux/easygate-2.6/files/arch/mips/bcm963xx/cfe_env.c229
-rw-r--r--target/linux/easygate-2.6/files/arch/mips/bcm963xx/info.c102
-rw-r--r--target/linux/easygate-2.6/files/arch/mips/bcm963xx/int-handler.S59
-rw-r--r--target/linux/easygate-2.6/files/arch/mips/bcm963xx/irq.c258
-rw-r--r--target/linux/easygate-2.6/files/arch/mips/bcm963xx/nvram.c129
-rw-r--r--target/linux/easygate-2.6/files/arch/mips/bcm963xx/prom.c74
-rw-r--r--target/linux/easygate-2.6/files/arch/mips/bcm963xx/ser_init.c181
-rw-r--r--target/linux/easygate-2.6/files/arch/mips/bcm963xx/setup.c471
-rw-r--r--target/linux/easygate-2.6/files/arch/mips/bcm963xx/time.c116
-rw-r--r--target/linux/easygate-2.6/files/arch/mips/bcm963xx/wdt.c242
11 files changed, 0 insertions, 1870 deletions
diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/Makefile b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/Makefile
deleted file mode 100644
index aa3654ae50..0000000000
--- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# Makefile for the Broadcom BCM963xx SoC specific parts of the kernel
-#
-# Copyright (C) 2004 Broadcom Corporation
-#
-obj-y := irq.o prom.o setup.o time.o ser_init.o int-handler.o info.o
-
-SRCBASE := $(TOPDIR)
-EXTRA_CFLAGS += -I$(SRCBASE)/include
diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/cfe_env.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/cfe_env.c
deleted file mode 100644
index c1d5eeef59..0000000000
--- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/cfe_env.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * CFE environment variable access
- *
- * Copyright 2001-2003, Broadcom Corporation
- * Copyright 2006, Felix Fietkau <nbd@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-
-#define NVRAM_SIZE (0x1ff0)
-static char _nvdata[NVRAM_SIZE];
-static char _valuestr[256];
-
-/*
- * TLV types. These codes are used in the "type-length-value"
- * encoding of the items stored in the NVRAM device (flash or EEPROM)
- *
- * The layout of the flash/nvram is as follows:
- *
- * <type> <length> <data ...> <type> <length> <data ...> <type_end>
- *
- * The type code of "ENV_TLV_TYPE_END" marks the end of the list.
- * The "length" field marks the length of the data section, not
- * including the type and length fields.
- *
- * Environment variables are stored as follows:
- *
- * <type_env> <length> <flags> <name> = <value>
- *
- * If bit 0 (low bit) is set, the length is an 8-bit value.
- * If bit 0 (low bit) is clear, the length is a 16-bit value
- *
- * Bit 7 set indicates "user" TLVs. In this case, bit 0 still
- * indicates the size of the length field.
- *
- * Flags are from the constants below:
- *
- */
-#define ENV_LENGTH_16BITS 0x00 /* for low bit */
-#define ENV_LENGTH_8BITS 0x01
-
-#define ENV_TYPE_USER 0x80
-
-#define ENV_CODE_SYS(n,l) (((n)<<1)|(l))
-#define ENV_CODE_USER(n,l) ((((n)<<1)|(l)) | ENV_TYPE_USER)
-
-/*
- * The actual TLV types we support
- */
-
-#define ENV_TLV_TYPE_END 0x00
-#define ENV_TLV_TYPE_ENV ENV_CODE_SYS(0,ENV_LENGTH_8BITS)
-
-/*
- * Environment variable flags
- */
-
-#define ENV_FLG_NORMAL 0x00 /* normal read/write */
-#define ENV_FLG_BUILTIN 0x01 /* builtin - not stored in flash */
-#define ENV_FLG_READONLY 0x02 /* read-only - cannot be changed */
-
-#define ENV_FLG_MASK 0xFF /* mask of attributes we keep */
-#define ENV_FLG_ADMIN 0x100 /* lets us internally override permissions */
-
-
-/* *********************************************************************
- * _nvram_read(buffer,offset,length)
- *
- * Read data from the NVRAM device
- *
- * Input parameters:
- * buffer - destination buffer
- * offset - offset of data to read
- * length - number of bytes to read
- *
- * Return value:
- * number of bytes read, or <0 if error occured
- ********************************************************************* */
-static int
-_nvram_read(unsigned char *nv_buf, unsigned char *buffer, int offset, int length)
-{
- int i;
- if (offset > NVRAM_SIZE)
- return -1;
-
- for ( i = 0; i < length; i++) {
- buffer[i] = ((volatile unsigned char*)nv_buf)[offset + i];
- }
- return length;
-}
-
-
-static char*
-_strnchr(const char *dest,int c,size_t cnt)
-{
- while (*dest && (cnt > 0)) {
- if (*dest == c) return (char *) dest;
- dest++;
- cnt--;
- }
- return NULL;
-}
-
-
-
-/*
- * Core support API: Externally visible.
- */
-
-/*
- * Get the value of an NVRAM variable
- * @param name name of variable to get
- * @return value of variable or NULL if undefined
- */
-
-char*
-cfe_env_get(unsigned char *nv_buf, char* name)
-{
- int size;
- unsigned char *buffer;
- unsigned char *ptr;
- unsigned char *envval;
- unsigned int reclen;
- unsigned int rectype;
- int offset;
- int flg;
-
- if (!strcmp(name, "nvram_type"))
- return "cfe";
-
- size = NVRAM_SIZE;
- buffer = &_nvdata[0];
-
- ptr = buffer;
- offset = 0;
-
- /* Read the record type and length */
- if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
- goto error;
- }
-
- while ((*ptr != ENV_TLV_TYPE_END) && (size > 1)) {
-
- /* Adjust pointer for TLV type */
- rectype = *(ptr);
- offset++;
- size--;
-
- /*
- * Read the length. It can be either 1 or 2 bytes
- * depending on the code
- */
- if (rectype & ENV_LENGTH_8BITS) {
- /* Read the record type and length - 8 bits */
- if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
- goto error;
- }
- reclen = *(ptr);
- size--;
- offset++;
- }
- else {
- /* Read the record type and length - 16 bits, MSB first */
- if (_nvram_read(nv_buf, ptr,offset,2) != 2) {
- goto error;
- }
- reclen = (((unsigned int) *(ptr)) << 8) + (unsigned int) *(ptr+1);
- size -= 2;
- offset += 2;
- }
-
- if (reclen > size)
- break; /* should not happen, bad NVRAM */
-
- switch (rectype) {
- case ENV_TLV_TYPE_ENV:
- /* Read the TLV data */
- if (_nvram_read(nv_buf, ptr,offset,reclen) != reclen)
- goto error;
- flg = *ptr++;
- envval = (unsigned char *) _strnchr(ptr,'=',(reclen-1));
- if (envval) {
- *envval++ = '\0';
- memcpy(_valuestr,envval,(reclen-1)-(envval-ptr));
- _valuestr[(reclen-1)-(envval-ptr)] = '\0';
-#if 0
- printk(KERN_INFO "NVRAM:%s=%s\n", ptr, _valuestr);
-#endif
- if(!strcmp(ptr, name)){
- return _valuestr;
- }
- if((strlen(ptr) > 1) && !strcmp(&ptr[1], name))
- return _valuestr;
- }
- break;
-
- default:
- /* Unknown TLV type, skip it. */
- break;
- }
-
- /*
- * Advance to next TLV
- */
-
- size -= (int)reclen;
- offset += reclen;
-
- /* Read the next record type */
- ptr = buffer;
- if (_nvram_read(nv_buf, ptr,offset,1) != 1)
- goto error;
- }
-
-error:
- return NULL;
-
-}
-
diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/info.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/info.c
deleted file mode 100644
index 47a855d78a..0000000000
--- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/info.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (C) 2007 OpenWrt.org
- * Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
- * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/types.h>
-#include <linux/autoconf.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-
-#include <asm/bootinfo.h>
-#include <asm/addrspace.h>
-#include <asm/string.h>
-#include <asm/mach-bcm963xx/bootloaders.h>
-
-static char *boot_loader_names[BOOT_LOADER_LAST+1] = {
- [BOOT_LOADER_UNKNOWN] = "Unknown",
- [BOOT_LOADER_CFE] = "CFE",
- [BOOT_LOADER_REDBOOT] = "RedBoot",
- [BOOT_LOADER_CFE2] = "CFEv2"
-};
-
-/* boot loaders specific definitions */
-#define CFE_EPTSEAL 0x43464531 /* CFE1 is the magic number to recognize CFE from other bootloaders */
-
-int boot_loader_type;
-/*
- * Boot loader detection routines
- */
-static int __init detect_cfe(void)
-{
- /*
- * This method only works, when we are booted directly from the CFE.
- */
- uint32_t cfe_handle = (uint32_t) fw_arg0;
- uint32_t cfe_a1_val = (uint32_t) fw_arg1;
- uint32_t cfe_entry = (uint32_t) fw_arg2;
- uint32_t cfe_seal = (uint32_t) fw_arg3;
-
- /* Check for CFE by finding the CFE magic number */
- if (cfe_seal != CFE_EPTSEAL)
- /* We are not booted from CFE */
- return 0;
-
- /* cfe_a1_val must be 0, because only one CPU present in the ADM5120 SoC */
- if (cfe_a1_val != 0)
- return 0;
-
- /* The cfe_handle, and the cfe_entry must be kernel mode addresses */
- if ((cfe_handle < KSEG0) || (cfe_entry < KSEG0))
- return 0;
-
- return 1;
-}
-
-static int __init detect_redboot(void)
-{
- /* On Inventel Livebox, the boot loader is passed as a command line argument, check for it */
- if (!strncmp(arcs_cmdline, "boot_loader=RedBoot", 19))
- return 1;
- return 0;
-}
-
-void __init detect_bootloader(void)
-{
- if (detect_cfe()) {
- boot_loader_type = BOOT_LOADER_CFE;
- }
-
- if (detect_redboot()) {
- boot_loader_type = BOOT_LOADER_REDBOOT;
- }
- else {
- /* Some devices are using CFE, but it is not detected as is */
- boot_loader_type = BOOT_LOADER_CFE2;
- }
- printk("Boot loader is : %s\n", boot_loader_names[boot_loader_type]);
-}
-
-void __init detect_board(void)
-{
- switch (boot_loader_type)
- {
- case BOOT_LOADER_CFE:
- break;
- case BOOT_LOADER_REDBOOT:
- break;
- default:
- break;
- }
-}
-
-EXPORT_SYMBOL(boot_loader_type);
diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/int-handler.S b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/int-handler.S
deleted file mode 100644
index a7a9c9d20c..0000000000
--- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/int-handler.S
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
-<:copyright-gpl
- Copyright 2002 Broadcom Corp. 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.
-:>
-*/
-/*
- * Generic interrupt handler for Broadcom MIPS boards
- */
-
-#include <linux/autoconf.h>
-
-#include <asm/asm.h>
-#include <asm/mipsregs.h>
-#include <asm/regdef.h>
-#include <asm/stackframe.h>
-
-/*
- * MIPS IRQ Source
- * -------- ------
- * 0 Software (ignored)
- * 1 Software (ignored)
- * 2 Combined hardware interrupt (hw0)
- * 3 Hardware
- * 4 Hardware
- * 5 Hardware
- * 6 Hardware
- * 7 R4k timer
- */
-
- .text
- .set noreorder
- .set noat
- .align 5
- NESTED(brcmIRQ, PT_SIZE, sp)
- SAVE_ALL
- CLI
- .set noreorder
- .set at
-
- jal plat_irq_dispatch
- move a0, sp
-
- j ret_from_irq
- nop
-
- END(brcmIRQ)
diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/irq.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/irq.c
deleted file mode 100644
index 962cd374dd..0000000000
--- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/irq.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
-<:copyright-gpl
- Copyright 2002 Broadcom Corp. 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 control functions for Broadcom 963xx MIPS boards
- */
-
-#include <asm/atomic.h>
-
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/ioport.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-
-#include <asm/irq.h>
-#include <asm/mipsregs.h>
-#include <asm/addrspace.h>
-#include <asm/signal.h>
-#include <6348_map_part.h>
-#include <6348_intr.h>
-#include <bcm_map_part.h>
-#include <bcm_intr.h>
-
-static void irq_dispatch_int(struct pt_regs *regs)
-{
- unsigned int pendingIrqs;
- static unsigned int irqBit;
- static unsigned int isrNumber = 31;
-
- pendingIrqs = PERF->IrqStatus & PERF->IrqMask;
- if (!pendingIrqs) {
- return;
- }
-
- while (1) {
- irqBit <<= 1;
- isrNumber++;
- if (isrNumber == 32) {
- isrNumber = 0;
- irqBit = 0x1;
- }
- if (pendingIrqs & irqBit) {
- PERF->IrqMask &= ~irqBit; // mask
- do_IRQ(isrNumber + INTERNAL_ISR_TABLE_OFFSET);
- break;
- }
- }
-}
-
-static void irq_dispatch_ext(uint32 irq)
-{
- if (!(PERF->ExtIrqCfg & (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_MASK_SHFT)))) {
- printk("**** Ext IRQ mask. Should not dispatch ****\n");
- }
- /* disable and clear interrupt in the controller */
- PERF->ExtIrqCfg |= (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_CLEAR_SHFT));
- PERF->ExtIrqCfg &= ~(1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_MASK_SHFT));
- do_IRQ(irq);
-}
-
-
-extern void brcm_timer_interrupt(struct pt_regs *regs);
-
-asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
-{
- u32 cause;
- while((cause = (read_c0_cause()& CAUSEF_IP))) {
- if (cause & CAUSEF_IP7)
- brcm_timer_interrupt(regs);
- else if (cause & CAUSEF_IP2)
- irq_dispatch_int(regs);
- else if (cause & CAUSEF_IP3)
- irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_0);
- else if (cause & CAUSEF_IP4)
- irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_1);
- else if (cause & CAUSEF_IP5)
- irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_2);
- else if (cause & CAUSEF_IP6)
- irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_3);
- local_irq_disable();
- }
-}
-
-
-void enable_brcm_irq(unsigned int irq)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- if( irq >= INTERNAL_ISR_TABLE_OFFSET ) {
- PERF->IrqMask |= (1 << (irq - INTERNAL_ISR_TABLE_OFFSET));
- }
- else if (irq >= INTERRUPT_ID_EXTERNAL_0 && irq <= INTERRUPT_ID_EXTERNAL_3) {
- /* enable and clear interrupt in the controller */
- PERF->ExtIrqCfg |= (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_CLEAR_SHFT));
- PERF->ExtIrqCfg |= (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_MASK_SHFT));
- }
- local_irq_restore(flags);
-}
-
-void disable_brcm_irq(unsigned int irq)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- if( irq >= INTERNAL_ISR_TABLE_OFFSET ) {
- PERF->IrqMask &= ~(1 << (irq - INTERNAL_ISR_TABLE_OFFSET));
- }
- else if (irq >= INTERRUPT_ID_EXTERNAL_0 && irq <= INTERRUPT_ID_EXTERNAL_3) {
- /* disable interrupt in the controller */
- PERF->ExtIrqCfg &= ~(1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_MASK_SHFT));
- }
- local_irq_restore(flags);
-}
-
-void ack_brcm_irq(unsigned int irq)
-{
- /* Already done in brcm_irq_dispatch */
-}
-
-unsigned int startup_brcm_irq(unsigned int irq)
-{
- enable_brcm_irq(irq);
-
- return 0; /* never anything pending */
-}
-
-unsigned int startup_brcm_none(unsigned int irq)
-{
- return 0;
-}
-
-void end_brcm_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_brcm_irq(irq);
-}
-
-void end_brcm_none(unsigned int irq)
-{
-}
-
-static struct hw_interrupt_type brcm_irq_type = {
- .typename = "MIPS",
- .startup = startup_brcm_irq,
- .shutdown = disable_brcm_irq,
- .enable = enable_brcm_irq,
- .disable = disable_brcm_irq,
- .ack = ack_brcm_irq,
- .end = end_brcm_irq,
- .set_affinity = NULL
-};
-
-static struct hw_interrupt_type brcm_irq_no_end_type = {
- .typename = "MIPS",
- .startup = startup_brcm_none,
- .shutdown = disable_brcm_irq,
- .enable = enable_brcm_irq,
- .disable = disable_brcm_irq,
- .ack = ack_brcm_irq,
- .end = end_brcm_none,
- .set_affinity = NULL
-};
-
-void __init arch_init_irq(void)
-{
- int i;
-
- clear_c0_status(ST0_BEV);
- change_c0_status(ST0_IM, (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4));
-
- for (i = 0; i < NR_IRQS; i++) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].action = 0;
- irq_desc[i].depth = 1;
- irq_desc[i].chip = &brcm_irq_type;
- }
-}
-
-int request_external_irq(unsigned int irq,
- FN_HANDLER handler,
- unsigned long irqflags,
- const char * devname,
- void *dev_id)
-{
- unsigned long flags;
-
- local_irq_save(flags);
-
- PERF->ExtIrqCfg |= (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_CLEAR_SHFT)); // Clear
- PERF->ExtIrqCfg &= ~(1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_MASK_SHFT)); // Mask
- PERF->ExtIrqCfg &= ~(1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_INSENS_SHFT)); // Edge insesnsitive
- PERF->ExtIrqCfg |= (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_LEVEL_SHFT)); // Level triggered
- PERF->ExtIrqCfg &= ~(1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_SENSE_SHFT)); // Low level
-
- local_irq_restore(flags);
-
- return( request_irq(irq, handler, irqflags, devname, dev_id) );
-}
-
-/* VxWorks compatibility function(s). */
-
-unsigned int BcmHalMapInterrupt(FN_HANDLER pfunc, unsigned int param,
- unsigned int interruptId)
-{
- int nRet = -1;
- char *devname;
-
- devname = kmalloc(16, GFP_KERNEL);
- if (devname)
- sprintf( devname, "brcm_%d", interruptId );
-
- /* Set the IRQ description to not automatically enable the interrupt at
- * the end of an ISR. The driver that handles the interrupt must
- * explicitly call BcmHalInterruptEnable or enable_brcm_irq. This behavior
- * is consistent with interrupt handling on VxWorks.
- */
- irq_desc[interruptId].chip = &brcm_irq_no_end_type;
-
- if( interruptId >= INTERNAL_ISR_TABLE_OFFSET )
- {
- printk("BcmHalMapInterrupt : internal IRQ\n");
- nRet = request_irq( interruptId, pfunc, SA_SAMPLE_RANDOM | SA_INTERRUPT, devname, (void *) param );
- }
- else if (interruptId >= INTERRUPT_ID_EXTERNAL_0 && interruptId <= INTERRUPT_ID_EXTERNAL_3)
- {
- printk("BcmHalMapInterrupt : external IRQ\n");
- nRet = request_external_irq( interruptId, pfunc, SA_SAMPLE_RANDOM | SA_INTERRUPT, devname, (void *) param );
- }
-
- return( nRet );
-}
-
-
-EXPORT_SYMBOL(enable_brcm_irq);
-EXPORT_SYMBOL(disable_brcm_irq);
-EXPORT_SYMBOL(request_external_irq);
-EXPORT_SYMBOL(BcmHalMapInterrupt);
-
diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/nvram.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/nvram.c
deleted file mode 100644
index cef2b14c5c..0000000000
--- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/nvram.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * BCM947xx nvram variable access
- *
- * Copyright 2005, Broadcom Corporation
- * Copyright 2006, Felix Fietkau <nbd@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/interrupt.h>
-#include <linux/spinlock.h>
-#include <linux/slab.h>
-#include <asm/byteorder.h>
-#include <asm/bootinfo.h>
-#include <asm/addrspace.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-
-#include <nvram.h>
-
-#define MB * 1048576
-
-#define WINDOW_ADDR 0x1F000000
-#define WINDOW_SIZE 0x800000
-
-static char nvram_buf[NVRAM_SPACE];
-static int cfe_env;
-extern char *cfe_env_get(char *nv_buf, const char *name);
-
-/* Probe for NVRAM header */
-void __init early_nvram_init(void)
-{
- struct nvram_header *header;
- int i;
- u32 base, lim, off;
- u32 *src, *dst;
-
- base = WINDOW_ADDR;
- lim = WINDOW_SIZE;
- cfe_env = 0;
-
-
- /* XXX: hack for supporting the CFE environment stuff on WGT634U */
- if (lim >= 8 MB) {
- src = (u32 *) KSEG1ADDR(base + 8 MB - 0x20000);
- dst = (u32 *) nvram_buf;
-
- /* We are looking for the String gOGoBrCm */
- if ((*src) == 0x674f476f && (*(src + 1)) == 0x4272436d) {
- printk("early_nvram_init: EasyGate NVRAM found.\n");
-
- for (i = 0; i < 0x1ff0; i++) {
- if (*src == 0xFFFFFFFF)
- break;
- *dst++ = *src++;
- }
- cfe_env = 1;
- return;
- }
- }
-
- off = 0x20000;
- while (off <= lim) {
- /* Windowed flash access */
- header = (struct nvram_header *) KSEG1ADDR(base + off - NVRAM_SPACE);
- if (header->magic == NVRAM_HEADER)
- goto found;
- off <<= 1;
- }
-
- /* Try embedded NVRAM at 4 KB and 1 KB as last resorts */
- header = (struct nvram_header *) KSEG1ADDR(base + 4096);
- if (header->magic == NVRAM_HEADER)
- goto found;
-
- header = (struct nvram_header *) KSEG1ADDR(base + 1024);
- if (header->magic == NVRAM_HEADER)
- goto found;
-
- printk("Found no CFE environnment\n");
- return;
-
-found:
- printk("Found CFE environnment\n");
- src = (u32 *) header;
- dst = (u32 *) nvram_buf;
- for (i = 0; i < sizeof(struct nvram_header); i += 4)
- *dst++ = *src++;
- for (; i < header->len && i < NVRAM_SPACE; i += 4)
- //*dst++ = le32_to_cpu(*src++);
- *dst++ = be32_to_cpu(*src++);
-}
-
-char *nvram_get(const char *name)
-{
- char *var, *value, *end, *eq;
-
- if (!name)
- return NULL;
-
- if (!nvram_buf[0])
- early_nvram_init();
-
- if (cfe_env)
- return cfe_env_get(nvram_buf, name);
-
- /* Look for name=value and return value */
- var = &nvram_buf[sizeof(struct nvram_header)];
- end = nvram_buf + sizeof(nvram_buf) - 2;
- end[0] = end[1] = '\0';
- for (; *var; var = value + strlen(value) + 1) {
- if (!(eq = strchr(var, '=')))
- break;
- value = eq + 1;
- if ((eq - var) == strlen(name) && strncmp(var, name, (eq - var)) == 0)
- return value;
- }
-
- return NULL;
-}
-
-EXPORT_SYMBOL(nvram_get);
diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/prom.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/prom.c
deleted file mode 100644
index 23e97200b0..0000000000
--- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/prom.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- Copyright 2004 Broadcom Corp. All Rights Reserved.
- Copyright 2007 OpenWrt,org, Florian Fainelli <florian@openwrt.org>
-
- 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.c: PROM library initialization code.
- *
- */
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/bootmem.h>
-#include <linux/blkdev.h>
-
-#include <asm/addrspace.h>
-#include <asm/bootinfo.h>
-#include <asm/cpu.h>
-#include <asm/time.h>
-#include <asm/mach-bcm963xx/bootloaders.h>
-#include <asm/mach-bcm963xx/6348_map_part.h>
-
-#include "../cfe/cfe_private.h"
-
-extern void __init detect_bootloader(void);
-extern void serial_init(void);
-extern int boot_loader_type;
-
-#define MACH_BCM MACH_BCM96348
-
-const char *get_system_type(void)
-{
- return "Broadcom BCM963xx";
-}
-
-void __init prom_init(void)
-{
- serial_init();
-
- printk("%s prom init\n", get_system_type() );
-
- PERF->IrqMask = 0;
-
- /* Detect the bootloader */
- detect_bootloader();
-
- /* Do further initialisations depending on the bootloader */
- if (boot_loader_type == BOOT_LOADER_CFE || boot_loader_type == BOOT_LOADER_CFE2) {
- cfe_setup(fw_arg0, fw_arg1, fw_arg2, fw_arg3);
- }
- /* Register 16MB RAM minus the ADSL SDRAM by default */
- add_memory_region(0, (0x01000000 - ADSL_SDRAM_IMAGE_SIZE), BOOT_MEM_RAM);
-
- mips_machgroup = MACH_GROUP_BRCM;
- mips_machtype = MACH_BCM;
-}
-
-unsigned long __init prom_free_prom_memory(void)
-{
- /* We do not have any memory to free */
- return 0;
-}
diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/ser_init.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/ser_init.c
deleted file mode 100644
index bb745aec6e..0000000000
--- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/ser_init.c
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
-<:copyright-gpl
- Copyright 2004 Broadcom Corp. 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.
-:>
-*/
-/*
- * Broadcom bcm63xx serial port initialization, also prepare for printk
- * by registering with console_init
- *
- */
-
-#include <linux/autoconf.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/console.h>
-#include <linux/sched.h>
-
-#include <asm/addrspace.h>
-#include <asm/irq.h>
-#include <asm/reboot.h>
-#include <asm/gdb-stub.h>
-#include <asm/mc146818rtc.h>
-
-#include <bcm_map_part.h>
-#include <6348_map_part.h>
-#include <board.h>
-
-#define SER63XX_DEFAULT_BAUD 115200
-#define BD_BCM63XX_TIMER_CLOCK_INPUT (FPERIPH)
-#define stUart ((volatile Uart * const) UART_BASE)
-
-// Transmit interrupts
-#define TXINT (TXFIFOEMT | TXUNDERR | TXOVFERR)
-// Receive interrupts
-#define RXINT (RXFIFONE | RXOVFERR)
-
-/* --------------------------------------------------------------------------
- Name: serial_init
- Purpose: Initalize the UART
--------------------------------------------------------------------------- */
-void __init serial_init(void)
-{
- u32 tmpVal = SER63XX_DEFAULT_BAUD;
- ULONG clockFreqHz;
-
-#if defined(CONFIG_BCM96345)
- // Make sure clock is ticking
- PERF->blkEnables |= UART_CLK_EN;
-#endif
-
- /* Dissable channel's receiver and transmitter. */
- stUart->control &= ~(BRGEN|TXEN|RXEN);
-
- /*--------------------------------------------------------------------*/
- /* Write the table value to the clock select register. */
- /* DPullen - this is the equation to use: */
- /* value = clockFreqHz / baud / 32-1; */
- /* (snmod) Actually you should also take into account any necessary */
- /* rounding. Divide by 16, look at lsb, if 0, divide by 2 */
- /* and subtract 1. If 1, just divide by 2 */
- /*--------------------------------------------------------------------*/
- clockFreqHz = BD_BCM63XX_TIMER_CLOCK_INPUT;
- tmpVal = (clockFreqHz / tmpVal) / 16;
- if( tmpVal & 0x01 )
- tmpVal /= 2; //Rounding up, so sub is already accounted for
- else
- tmpVal = (tmpVal / 2) - 1; // Rounding down so we must sub 1
- stUart->baudword = tmpVal;
-
- /* Finally, re-enable the transmitter and receiver. */
- stUart->control |= (BRGEN|TXEN|RXEN);
-
- stUart->config = (BITS8SYM | ONESTOP);
- // Set the FIFO interrupt depth ... stUart->fifocfg = 0xAA;
- stUart->fifoctl = RSTTXFIFOS | RSTRXFIFOS;
- stUart->intMask = 0;
- stUart->intMask = RXINT | TXINT;
-}
-
-
-/* prom_putc()
- * Output a character to the UART
- */
-void prom_putc(char c)
-{
- /* Wait for Tx uffer to empty */
- while (! (READ16(stUart->intStatus) & TXFIFOEMT));
- /* Send character */
- stUart->Data = c;
-}
-
-/* prom_puts()
- * Write a string to the UART
- */
-void prom_puts(const char *s)
-{
- while (*s) {
- if (*s == '\n') {
- prom_putc('\r');
- }
- prom_putc(*s++);
- }
-}
-
-
-/* prom_getc_nowait()
- * Returns a character from the UART
- * Returns -1 if no characters available or corrupted
- */
-int prom_getc_nowait(void)
-{
- uint16 uStatus;
- int cData = -1;
-
- uStatus = READ16(stUart->intStatus);
-
- if (uStatus & RXFIFONE) { /* Do we have a character? */
- cData = READ16(stUart->Data) & 0xff; /* Read character */
- if (uStatus & (RXFRAMERR | RXPARERR)) { /* If we got an error, throw it away */
- cData = -1;
- }
- }
-
- return cData;
-}
-
-/* prom_getc()
- * Returns a charcter from the serial port
- * Will block until it receives a valid character
-*/
-char prom_getc(void)
-{
- int cData = -1;
-
- /* Loop until we get a valid character */
- while(cData == -1) {
- cData = prom_getc_nowait();
- }
- return (char) cData;
-}
-
-/* prom_testc()
- * Returns 0 if no characters available
- */
-int prom_testc(void)
-{
- uint16 uStatus;
-
- uStatus = READ16(stUart->intStatus);
-
- return (uStatus & RXFIFONE);
-}
-
-#if defined (CONFIG_REMOTE_DEBUG)
-/* Prevent other code from writing to the serial port */
-void _putc(char c) { }
-void _puts(const char *ptr) { }
-#else
-/* Low level outputs call prom routines */
-void _putc(char c) {
- prom_putc(c);
-}
-void _puts(const char *ptr) {
- prom_puts(ptr);
-}
-#endif
diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/setup.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/setup.c
deleted file mode 100644
index 8f4b55302c..0000000000
--- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/setup.c
+++ /dev/null
@@ -1,471 +0,0 @@
-/*
-<:copyright-gpl
- Copyright 2002 Broadcom Corp. 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.
-:>
-*/
-/*
- * Generic setup routines for Broadcom 963xx MIPS boards
- */
-
-#include <linux/autoconf.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/kdev_t.h>
-#include <linux/types.h>
-#include <linux/console.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/pm.h>
-#include <linux/bootmem.h>
-
-#include <asm/addrspace.h>
-#include <asm/bcache.h>
-#include <asm/irq.h>
-#include <asm/time.h>
-#include <asm/reboot.h>
-#include <asm/gdb-stub.h>
-#include <asm/bootinfo.h>
-#include <asm/cpu.h>
-#include <asm/mach-bcm963xx/bootloaders.h>
-
-extern void brcm_time_init(void);
-extern int boot_loader_type;
-
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <bcm_map_part.h>
-#include <6348_map_part.h>
-#include <bcmpci.h>
-
-static volatile MpiRegisters * mpi = (MpiRegisters *)(MPI_BASE);
-
-/* This function should be in a board specific directory. For now,
- * assume that all boards that include this file use a Broadcom chip
- * with a soft reset bit in the PLL control register.
- */
-static void brcm_machine_restart(char *command)
-{
- const unsigned long ulSoftReset = 0x00000001;
- unsigned long *pulPllCtrl = (unsigned long *) 0xfffe0008;
- *pulPllCtrl |= ulSoftReset;
-}
-
-static void brcm_machine_halt(void)
-{
- printk("System halted\n");
- while (1);
-}
-
-static void mpi_SetLocalPciConfigReg(uint32 reg, uint32 value)
-{
- /* write index then value */
- mpi->pcicfgcntrl = PCI_CFG_REG_WRITE_EN + reg;;
- mpi->pcicfgdata = value;
-}
-
-static uint32 mpi_GetLocalPciConfigReg(uint32 reg)
-{
- /* write index then get value */
- mpi->pcicfgcntrl = PCI_CFG_REG_WRITE_EN + reg;;
- return mpi->pcicfgdata;
-}
-
-/*
- * mpi_ResetPcCard: Set/Reset the PcCard
- */
-static void mpi_ResetPcCard(int cardtype, BOOL bReset)
-{
- if (cardtype == MPI_CARDTYPE_NONE) {
- return;
- }
-
- if (cardtype == MPI_CARDTYPE_CARDBUS) {
- bReset = ! bReset;
- }
-
- if (bReset) {
- mpi->pcmcia_cntl1 = (mpi->pcmcia_cntl1 & ~PCCARD_CARD_RESET);
- } else {
- mpi->pcmcia_cntl1 = (mpi->pcmcia_cntl1 | PCCARD_CARD_RESET);
- }
-}
-
-/*
- * mpi_ConfigCs: Configure an MPI/EBI chip select
- */
-static void mpi_ConfigCs(uint32 cs, uint32 base, uint32 size, uint32 flags)
-{
- mpi->cs[cs].base = ((base & 0x1FFFFFFF) | size);
- mpi->cs[cs].config = flags;
-}
-
-/*
- * mpi_InitPcmciaSpace
- */
-static void mpi_InitPcmciaSpace(void)
-{
- // ChipSelect 4 controls PCMCIA Memory accesses
- mpi_ConfigCs(PCMCIA_COMMON_BASE, pcmciaMem, EBI_SIZE_1M, (EBI_WORD_WIDE|EBI_ENABLE));
- // ChipSelect 5 controls PCMCIA Attribute accesses
- mpi_ConfigCs(PCMCIA_ATTRIBUTE_BASE, pcmciaAttr, EBI_SIZE_1M, (EBI_WORD_WIDE|EBI_ENABLE));
- // ChipSelect 6 controls PCMCIA I/O accesses
- mpi_ConfigCs(PCMCIA_IO_BASE, pcmciaIo, EBI_SIZE_64K, (EBI_WORD_WIDE|EBI_ENABLE));
-
- mpi->pcmcia_cntl2 = ((PCMCIA_ATTR_ACTIVE << RW_ACTIVE_CNT_BIT) |
- (PCMCIA_ATTR_INACTIVE << INACTIVE_CNT_BIT) |
- (PCMCIA_ATTR_CE_SETUP << CE_SETUP_CNT_BIT) |
- (PCMCIA_ATTR_CE_HOLD << CE_HOLD_CNT_BIT));
-
- mpi->pcmcia_cntl2 |= (PCMCIA_HALFWORD_EN | PCMCIA_BYTESWAP_DIS);
-}
-
-/*
- * cardtype_vcc_detect: PC Card's card detect and voltage sense connection
- *
- * CD1#/ CD2#/ VS1#/ VS2#/ Card Initial Vcc
- * CCD1# CCD2# CVS1 CVS2 Type
- *
- * GND GND open open 16-bit 5 vdc
- *
- * GND GND GND open 16-bit 3.3 vdc
- *
- * GND GND open GND 16-bit x.x vdc
- *
- * GND GND GND GND 16-bit 3.3 & x.x vdc
- *
- *====================================================================
- *
- * CVS1 GND CCD1# open CardBus 3.3 vdc
- *
- * GND CVS2 open CCD2# CardBus x.x vdc
- *
- * GND CVS1 CCD2# open CardBus y.y vdc
- *
- * GND CVS2 GND CCD2# CardBus 3.3 & x.x vdc
- *
- * CVS2 GND open CCD1# CardBus x.x & y.y vdc
- *
- * GND CVS1 CCD2# open CardBus 3.3, x.x & y.y vdc
- *
- */
-static int cardtype_vcc_detect(void)
-{
- uint32 data32;
- int cardtype;
-
- cardtype = MPI_CARDTYPE_NONE;
- mpi->pcmcia_cntl1 = 0x0000A000; // Turn on the output enables and drive
- // the CVS pins to 0.
- data32 = mpi->pcmcia_cntl1;
- switch (data32 & 0x00000003) // Test CD1# and CD2#, see if card is plugged in.
- {
- case 0x00000003: // No Card is in the slot.
- printk("mpi: No Card is in the PCMCIA slot\n");
- break;
-
- case 0x00000002: // Partial insertion, No CD2#.
- printk("mpi: Card in the PCMCIA slot partial insertion, no CD2 signal\n");
- break;
-
- case 0x00000001: // Partial insertion, No CD1#.
- printk("mpi: Card in the PCMCIA slot partial insertion, no CD1 signal\n");
- break;
-
- case 0x00000000:
- mpi->pcmcia_cntl1 = 0x0000A0C0; // Turn off the CVS output enables and
- // float the CVS pins.
- mdelay(1);
- data32 = mpi->pcmcia_cntl1;
- // Read the Register.
- switch (data32 & 0x0000000C) // See what is on the CVS pins.
- {
- case 0x00000000: // CVS1 and CVS2 are tied to ground, only 1 option.
- printk("mpi: Detected 3.3 & x.x 16-bit PCMCIA card\n");
- cardtype = MPI_CARDTYPE_PCMCIA;
- break;
-
- case 0x00000004: // CVS1 is open or tied to CCD1/CCD2 and CVS2 is tied to ground.
- // 2 valid voltage options.
- switch (data32 & 0x00000003) // Test the values of CCD1 and CCD2.
- {
- case 0x00000003: // CCD1 and CCD2 are tied to 1 of the CVS pins.
- // This is not a valid combination.
- printk("mpi: Unknown card plugged into slot\n");
- break;
-
- case 0x00000002: // CCD2 is tied to either CVS1 or CVS2.
- mpi->pcmcia_cntl1 = 0x0000A080; // Drive CVS1 to a 0.
- mdelay(1);
- data32 = mpi->pcmcia_cntl1;
- if (data32 & 0x00000002) { // CCD2 is tied to CVS2, not valid.
- printk("mpi: Unknown card plugged into slot\n");
- } else { // CCD2 is tied to CVS1.
- printk("mpi: Detected 3.3, x.x and y.y Cardbus card\n");
- cardtype = MPI_CARDTYPE_CARDBUS;
- }
- break;
-
- case 0x00000001: // CCD1 is tied to either CVS1 or CVS2.
- // This is not a valid combination.
- printk("mpi: Unknown card plugged into slot\n");
- break;
-
- case 0x00000000: // CCD1 and CCD2 are tied to ground.
- printk("mpi: Detected x.x vdc 16-bit PCMCIA card\n");
- cardtype = MPI_CARDTYPE_PCMCIA;
- break;
- }
- break;
-
- case 0x00000008: // CVS2 is open or tied to CCD1/CCD2 and CVS1 is tied to ground.
- // 2 valid voltage options.
- switch (data32 & 0x00000003) // Test the values of CCD1 and CCD2.
- {
- case 0x00000003: // CCD1 and CCD2 are tied to 1 of the CVS pins.
- // This is not a valid combination.
- printk("mpi: Unknown card plugged into slot\n");
- break;
-
- case 0x00000002: // CCD2 is tied to either CVS1 or CVS2.
- mpi->pcmcia_cntl1 = 0x0000A040; // Drive CVS2 to a 0.
- mdelay(1);
- data32 = mpi->pcmcia_cntl1;
- if (data32 & 0x00000002) { // CCD2 is tied to CVS1, not valid.
- printk("mpi: Unknown card plugged into slot\n");
- } else {// CCD2 is tied to CVS2.
- printk("mpi: Detected 3.3 and x.x Cardbus card\n");
- cardtype = MPI_CARDTYPE_CARDBUS;
- }
- break;
-
- case 0x00000001: // CCD1 is tied to either CVS1 or CVS2.
- // This is not a valid combination.
- printk("mpi: Unknown card plugged into slot\n");
- break;
-
- case 0x00000000: // CCD1 and CCD2 are tied to ground.
- cardtype = MPI_CARDTYPE_PCMCIA;
- printk("mpi: Detected 3.3 vdc 16-bit PCMCIA card\n");
- break;
- }
- break;
-
- case 0x0000000C: // CVS1 and CVS2 are open or tied to CCD1/CCD2.
- // 5 valid voltage options.
-
- switch (data32 & 0x00000003) // Test the values of CCD1 and CCD2.
- {
- case 0x00000003: // CCD1 and CCD2 are tied to 1 of the CVS pins.
- // This is not a valid combination.
- printk("mpi: Unknown card plugged into slot\n");
- break;
-
- case 0x00000002: // CCD2 is tied to either CVS1 or CVS2.
- // CCD1 is tied to ground.
- mpi->pcmcia_cntl1 = 0x0000A040; // Drive CVS2 to a 0.
- mdelay(1);
- data32 = mpi->pcmcia_cntl1;
- if (data32 & 0x00000002) { // CCD2 is tied to CVS1.
- printk("mpi: Detected y.y vdc Cardbus card\n");
- } else { // CCD2 is tied to CVS2.
- printk("mpi: Detected x.x vdc Cardbus card\n");
- }
- cardtype = MPI_CARDTYPE_CARDBUS;
- break;
-
- case 0x00000001: // CCD1 is tied to either CVS1 or CVS2.
- // CCD2 is tied to ground.
-
- mpi->pcmcia_cntl1 = 0x0000A040; // Drive CVS2 to a 0.
- mdelay(1);
- data32 = mpi->pcmcia_cntl1;
- if (data32 & 0x00000001) {// CCD1 is tied to CVS1.
- printk("mpi: Detected 3.3 vdc Cardbus card\n");
- } else { // CCD1 is tied to CVS2.
- printk("mpi: Detected x.x and y.y Cardbus card\n");
- }
- cardtype = MPI_CARDTYPE_CARDBUS;
- break;
-
- case 0x00000000: // CCD1 and CCD2 are tied to ground.
- cardtype = MPI_CARDTYPE_PCMCIA;
- printk("mpi: Detected 5 vdc 16-bit PCMCIA card\n");
- break;
- }
- break;
-
- default:
- printk("mpi: Unknown card plugged into slot\n");
- break;
-
- }
- }
- return cardtype;
-}
-
-/*
- * mpi_DetectPcCard: Detect the plugged in PC-Card
- * Return: < 0 => Unknown card detected
- * 0 => No card detected
- * 1 => 16-bit card detected
- * 2 => 32-bit CardBus card detected
- */
-static int mpi_DetectPcCard(void)
-{
- int cardtype;
-
- cardtype = cardtype_vcc_detect();
- switch(cardtype) {
- case MPI_CARDTYPE_PCMCIA:
- mpi->pcmcia_cntl1 &= ~0x0000e000; // disable enable bits
- //mpi->pcmcia_cntl1 = (mpi->pcmcia_cntl1 & ~PCCARD_CARD_RESET);
- mpi->pcmcia_cntl1 |= (PCMCIA_ENABLE | PCMCIA_GPIO_ENABLE);
- mpi_InitPcmciaSpace();
- mpi_ResetPcCard(cardtype, FALSE);
- // Hold card in reset for 10ms
- mdelay(10);
- mpi_ResetPcCard(cardtype, TRUE);
- // Let card come out of reset
- mdelay(100);
- break;
- case MPI_CARDTYPE_CARDBUS:
- // 8 => CardBus Enable
- // 1 => PCI Slot Number
- // C => Float VS1 & VS2
- mpi->pcmcia_cntl1 = (mpi->pcmcia_cntl1 & 0xFFFF0000) |
- CARDBUS_ENABLE |
- (CARDBUS_SLOT << 8)|
- VS2_OEN |
- VS1_OEN;
- /* access to this memory window will be to/from CardBus */
- mpi->l2pmremap1 |= CARDBUS_MEM;
-
- // Need to reset the Cardbus Card. There's no CardManager to do this,
- // and we need to be ready for PCI configuration.
- mpi_ResetPcCard(cardtype, FALSE);
- // Hold card in reset for 10ms
- mdelay(10);
- mpi_ResetPcCard(cardtype, TRUE);
- // Let card come out of reset
- mdelay(100);
- break;
- default:
- break;
- }
- return cardtype;
-}
-
-static int mpi_init(void)
-{
- unsigned long data;
- unsigned int chipid, chiprev, sdramsize;
-
- printk("Broadcom BCM963xx MPI\n");
- chipid = (PERF->RevID & 0xFFFF0000) >> 16;
- chiprev = (PERF->RevID & 0xFF);
-
- if (boot_loader_type == BOOT_LOADER_CFE)
- sdramsize = boot_mem_map.map[0].size;
- else
- sdramsize = 0x01000000;
- /*
- * Init the pci interface
- */
- data = GPIO->GPIOMode; // GPIO mode register
- data |= GROUP2_PCI | GROUP1_MII_PCCARD; // PCI internal arbiter + Cardbus
- GPIO->GPIOMode = data; // PCI internal arbiter
-
- /*
- * In the BCM6348 CardBus support is defaulted to Slot 0
- * because there is no external IDSEL for CardBus. To disable
- * the CardBus and allow a standard PCI card in Slot 0
- * set the cbus_idsel field to 0x1f.
- */
- /*
- uData = mpi->pcmcia_cntl1;
- uData |= CARDBUS_IDSEL;
- mpi->pcmcia_cntl1 = uData;
- */
- // Setup PCI I/O Window range. Give 64K to PCI I/O
- mpi->l2piorange = ~(BCM_PCI_IO_SIZE_64KB-1);
- // UBUS to PCI I/O base address
- mpi->l2piobase = BCM_PCI_IO_BASE & BCM_PCI_ADDR_MASK;
- // UBUS to PCI I/O Window remap
- mpi->l2pioremap = (BCM_PCI_IO_BASE | MEM_WINDOW_EN);
-
- // enable PCI related GPIO pins and data swap between system and PCI bus
- mpi->locbuscntrl = (EN_PCI_GPIO | DIR_U2P_NOSWAP);
-
- /* Enable 6348 BusMaster and Memory access mode */
- data = mpi_GetLocalPciConfigReg(PCI_COMMAND);
- data |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
- mpi_SetLocalPciConfigReg(PCI_COMMAND, data);
-
- /* Configure two 16 MByte PCI to System memory regions. */
- /* These memory regions are used when PCI device is a bus master */
- /* Accesses to the SDRAM from PCI bus will be "byte swapped" for this region */
- mpi_SetLocalPciConfigReg(PCI_BASE_ADDRESS_3, BCM_HOST_MEM_SPACE1);
- mpi->sp0remap = 0x0;
-
- /* Accesses to the SDRAM from PCI bus will not be "byte swapped" for this region */
- mpi_SetLocalPciConfigReg(PCI_BASE_ADDRESS_4, BCM_HOST_MEM_SPACE2);
- mpi->sp1remap = 0x0;
- mpi->pcimodesel |= (PCI_BAR2_NOSWAP | 0x40);
-
- if ((chipid == 0x6348) && (chiprev == 0xb0)) {
- mpi->sp0range = ~(sdramsize-1);
- mpi->sp1range = ~(sdramsize-1);
- }
- /*
- * Change 6348 PCI Cfg Reg. offset 0x40 to PCI memory read retry count infinity
- * by set 0 in bit 8~15. This resolve read Bcm4306 srom return 0xffff in
- * first read.
- */
- data = mpi_GetLocalPciConfigReg(BRCM_PCI_CONFIG_TIMER);
- data &= ~BRCM_PCI_CONFIG_TIMER_RETRY_MASK;
- data |= 0x00000080;
- mpi_SetLocalPciConfigReg(BRCM_PCI_CONFIG_TIMER, data);
-
- /* enable pci interrupt */
- mpi->locintstat |= (EXT_PCI_INT << 16);
-
- mpi_DetectPcCard();
-
- ioport_resource.start = BCM_PCI_IO_BASE;
- ioport_resource.end = BCM_PCI_IO_BASE + BCM_PCI_IO_SIZE_64KB;
-
-#if defined(CONFIG_USB)
- PERF->blkEnables |= USBH_CLK_EN;
- mdelay(100);
- *USBH_NON_OHCI = NON_OHCI_BYTE_SWAP;
-#endif
-
- return 0;
-}
-
-void __init plat_mem_setup(void)
-{
- _machine_restart = brcm_machine_restart;
- _machine_halt = brcm_machine_halt;
- pm_power_off = brcm_machine_halt;
-
- board_time_init = brcm_time_init;
-
- mpi_init();
-}
diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/time.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/time.c
deleted file mode 100644
index 8b82ada371..0000000000
--- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/time.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
-<:copyright-gpl
- Copyright 2004 Broadcom Corp. 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.
-:>
-*/
-/*
- * Setup time for Broadcom 963xx MIPS boards
- */
-
-#include <linux/autoconf.h>
-#include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/sched.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/time.h>
-#include <linux/timex.h>
-
-#include <asm/mipsregs.h>
-#include <asm/ptrace.h>
-#include <asm/div64.h>
-#include <asm/time.h>
-
-#include <6348_map_part.h>
-#include <6348_intr.h>
-#include <bcm_map_part.h>
-#include <bcm_intr.h>
-
-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 */
-
-/* *********************************************************************
- * calculateCpuSpeed()
- * Calculate the BCM6348 CPU speed by reading the PLL strap register
- * and applying the following formula:
- * cpu_clk = (.25 * 64MHz freq) * (N1 + 1) * (N2 + 2) / (M1_CPU + 1)
- * Input parameters:
- * none
- * Return value:
- * none
- ********************************************************************* */
-
-static inline unsigned long __init calculateCpuSpeed(void)
-{
- u32 pllStrap = PERF->PllStrap;
- int n1 = (pllStrap & PLL_N1_MASK) >> PLL_N1_SHFT;
- int n2 = (pllStrap & PLL_N2_MASK) >> PLL_N2_SHFT;
- int m1cpu = (pllStrap & PLL_M1_CPU_MASK) >> PLL_M1_CPU_SHFT;
-
- return (16 * (n1 + 1) * (n2 + 2) / (m1cpu + 1)) * 1000000;
-}
-
-
-static inline unsigned long __init cal_r4koff(void)
-{
- mips_hpt_frequency = calculateCpuSpeed() / 2;
- return (mips_hpt_frequency / HZ);
-}
-
-
-/*
- * There are a lot of conceptually broken versions of the MIPS timer interrupt
- * handler floating around. This one is rather different, but the algorithm
- * is provably more robust.
- */
-irqreturn_t brcm_timer_interrupt(struct pt_regs *regs)
-{
- int irq = MIPS_TIMER_INT;
-
- irq_enter();
- kstat_this_cpu.irqs[irq]++;
-
- timer_interrupt(irq, regs);
- irq_exit();
- return IRQ_HANDLED;
-}
-
-
-void __init brcm_time_init(void)
-{
- unsigned int est_freq, flags;
- local_irq_save(flags);
-
- printk("calculating r4koff... ");
- r4k_offset = cal_r4koff();
- printk("%08lx(%d)\n", r4k_offset, (int)r4k_offset);
-
- est_freq = 2 * r4k_offset * HZ;
- est_freq += 5000; /* round */
- est_freq -= est_freq % 10000;
- printk("CPU frequency %d.%02d MHz\n", est_freq / 1000000,
- (est_freq % 1000000) * 100 / 1000000);
- local_irq_restore(flags);
-}
-
-
-void __init plat_timer_setup(struct irqaction *irq)
-{
- r4k_cur = (read_c0_count() + r4k_offset);
- write_c0_compare(r4k_cur);
- set_c0_status(IE_IRQ5);
-}
diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/wdt.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/wdt.c
deleted file mode 100644
index 42237a7f00..0000000000
--- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/wdt.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * Watchdog driver for the BCM963xx devices
- *
- * Copyright (C) 2007 OpenWrt.org
- * Florian Fainelli <florian@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/miscdevice.h>
-#include <linux/fs.h>
-#include <linux/init.h>
-#include <linux/notifier.h>
-#include <linux/watchdog.h>
-#include <linux/timer.h>
-#include <linux/jiffies.h>
-#include <linux/completion.h>
-#include <linux/ioport.h>
-
-typedef struct bcm963xx_timer {
- unsigned short unused0;
- unsigned char timer_mask;
-#define TIMER0EN 0x01
-#define TIMER1EN 0x02
-#define TIMER2EN 0x04
- unsigned char timer_ints;
-#define TIMER0 0x01
-#define TIMER1 0x02
-#define TIMER2 0x04
-#define WATCHDOG 0x08
- unsigned long timer_ctl0;
- unsigned long timer_ctl1;
- unsigned long timer_ctl2;
-#define TIMERENABLE 0x80000000
-#define RSTCNTCLR 0x40000000
- unsigned long timer_cnt0;
- unsigned long timer_cnt1;
- unsigned long timer_cnt2;
- unsigned long wdt_def_count;
-
- /* Write 0xff00 0x00ff to Start timer
- * Write 0xee00 0x00ee to Stop and re-load default count
- * Read from this register returns current watch dog count
- */
- unsigned long wdt_ctl;
-
- /* Number of 40-MHz ticks for WD Reset pulse to last */
- unsigned long wdt_rst_count;
-} bcm963xx_timer;
-
-static struct bcm963xx_wdt_device {
- struct completion stop;
- volatile int running;
- struct timer_list timer;
- volatile int queue;
- int default_ticks;
- unsigned long inuse;
-} bcm963xx_wdt_device;
-
-static int ticks = 1000;
-
-#define WDT_BASE 0xfffe0200
-#define WDT ((volatile bcm963xx_timer * const) WDT_BASE)
-
-#define BCM963XX_INTERVAL (HZ/10+1)
-
-static void bcm963xx_wdt_trigger(unsigned long unused)
-{
- if (bcm963xx_wdt_device.running)
- ticks--;
-
- /* Load the default ticking value into the reset counter register */
- WDT->wdt_rst_count = bcm963xx_wdt_device.default_ticks;
-
- if (bcm963xx_wdt_device.queue && ticks) {
- bcm963xx_wdt_device.timer.expires = jiffies + BCM963XX_INTERVAL;
- add_timer(&bcm963xx_wdt_device.timer);
- }
- else {
- complete(&bcm963xx_wdt_device.stop);
- }
-}
-
-static void bcm963xx_wdt_reset(void)
-{
- ticks = bcm963xx_wdt_device.default_ticks;
-}
-
-static void bcm963xx_wdt_start(void)
-{
- if (!bcm963xx_wdt_device.queue) {
- bcm963xx_wdt_device.queue;
- /* Enable the watchdog by writing 0xff00 ,then 0x00ff to the control register */
- WDT->wdt_ctl = 0xff00;
- WDT->wdt_ctl = 0x00ff;
- bcm963xx_wdt_device.timer.expires = jiffies + BCM963XX_INTERVAL;
- add_timer(&bcm963xx_wdt_device.timer);
- }
- bcm963xx_wdt_device.running++;
-}
-
-static int bcm963xx_wdt_stop(void)
-{
- if (bcm963xx_wdt_device.running)
- bcm963xx_wdt_device.running = 0;
-
- ticks = bcm963xx_wdt_device.default_ticks;
-
- /* Stop the watchdog by writing 0xee00 then 0x00ee to the control register */
- WDT->wdt_ctl = 0xee00;
- WDT->wdt_ctl = 0x00ee;
-
- return -EIO;
-}
-
-static int bcm963xx_wdt_open(struct inode *inode, struct file *file)
-{
- if (test_and_set_bit(0, &bcm963xx_wdt_device.inuse))
- return -EBUSY;
- return nonseekable_open(inode, file);
-}
-
-static int bcm963xx_wdt_release(struct inode *inode, struct file *file)
-{
- clear_bit(0, &bcm963xx_wdt_device.inuse);
- return 0;
-}
-
-static int bcm963xx_wdt_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- void __user *argp = (void __user *)arg;
- unsigned int value;
-
- static struct watchdog_info ident = {
- .options = WDIOF_CARDRESET,
- .identity = "BCM963xx WDT",
- };
-
- switch (cmd) {
- case WDIOC_KEEPALIVE:
- bcm963xx_wdt_reset();
- break;
- case WDIOC_GETSTATUS:
- /* Reading from the control register will return the current value */
- value = WDT->wdt_ctl;
- if ( copy_to_user(argp, &value, sizeof(int)) )
- return -EFAULT;
- break;
- case WDIOC_GETSUPPORT:
- if ( copy_to_user(argp, &ident, sizeof(ident)) )
- return -EFAULT;
- break;
- case WDIOC_SETOPTIONS:
- if ( copy_from_user(&value, argp, sizeof(int)) )
- return -EFAULT;
- switch(value) {
- case WDIOS_ENABLECARD:
- bcm963xx_wdt_start();
- break;
- case WDIOS_DISABLECARD:
- bcm963xx_wdt_stop();
- break;
- default:
- return -EINVAL;
- }
- break;
- default:
- return -ENOTTY;
- }
- return 0;
-}
-
-static int bcm963xx_wdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
-{
- if (!count)
- return -EIO;
- bcm963xx_wdt_reset();
- return count;
-}
-
-static const struct file_operations bcm963xx_wdt_fops = {
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .write = bcm963xx_wdt_write,
- .ioctl = bcm963xx_wdt_ioctl,
- .open = bcm963xx_wdt_open,
- .release = bcm963xx_wdt_release,
-};
-
-static struct miscdevice bcm963xx_wdt_miscdev = {
- .minor = WATCHDOG_MINOR,
- .name = "watchdog",
- .fops = &bcm963xx_wdt_fops,
-};
-
-static void __exit bcm963xx_wdt_exit(void)
-{
- if (bcm963xx_wdt_device.queue ){
- bcm963xx_wdt_device.queue = 0;
- wait_for_completion(&bcm963xx_wdt_device.stop);
- }
- misc_deregister(&bcm963xx_wdt_miscdev);
-}
-
-static int __init bcm963xx_wdt_init(void)
-{
- int ret = 0;
-
- printk("Broadcom BCM963xx Watchdog timer\n");
-
- ret = misc_register(&bcm963xx_wdt_miscdev);
- if (ret) {
- printk(KERN_CRIT "Cannot register miscdev on minor=%d (err=%d)\n", WATCHDOG_MINOR, ret);
- return ret;
- }
- init_completion(&bcm963xx_wdt_device.stop);
- bcm963xx_wdt_device.queue = 0;
-
- clear_bit(0, &bcm963xx_wdt_device.inuse);
-
- init_timer(&bcm963xx_wdt_device.timer);
- bcm963xx_wdt_device.timer.function = bcm963xx_wdt_trigger;
- bcm963xx_wdt_device.timer.data = 0;
-
- bcm963xx_wdt_device.default_ticks = ticks;
- return ret;
-}
-
-
-module_init(bcm963xx_wdt_init);
-module_exit(bcm963xx_wdt_exit);
-
-MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
-MODULE_DESCRIPTION("Broadcom BCM963xx Watchdog driver");
-MODULE_LICENSE("GPL");