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change the way ./files* and the generic kernel files are applied. ./files now applies to *ALL* kernel versions, and is copied along with ./files-* - this gets rid of quite a bit of redundancy in the extra kernel drivers.

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13010 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2008-10-18 21:43:30 +00:00
parent a662d5b130
commit 79670e1e13
125 changed files with 4 additions and 8971 deletions
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7
target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/Makefile Normal file
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#
# Makefile for the BCM47xx specific kernel interface routines
# under Linux.
#
obj-y := irq.o prom.o setup.o time.o
obj-y += nvram.o cfe_env.o

229
target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/cfe_env.c Normal file
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/*
* 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;
}

37
target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/include/nvram.h Normal file
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@@ -0,0 +1,37 @@
/*
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef __NVRAM_H
#define __NVRAM_H
struct nvram_header {
u32 magic;
u32 len;
u32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */
u32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */
u32 config_ncdl; /* ncdl values for memc */
};
struct nvram_tuple {
char *name;
char *value;
struct nvram_tuple *next;
};
#define NVRAM_HEADER 0x48534C46 /* 'FLSH' */
#define NVRAM_VERSION 1
#define NVRAM_HEADER_SIZE 20
#define NVRAM_SPACE 0x8000
#define NVRAM_MAX_VALUE_LEN 255
#define NVRAM_MAX_PARAM_LEN 64
char *nvram_get(const char *name);
#endif

86
target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/irq.c Normal file
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/*
* Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
* Copyright (C) 2008 Michael Buesch <mb@bu3sch.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/module.h>
#include <linux/smp.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/ssb/ssb.h>
#include <asm/cpu.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/irq_cpu.h>
extern struct ssb_bus ssb;
void plat_irq_dispatch(void)
{
u32 cause;
cause = read_c0_cause() & read_c0_status() & CAUSEF_IP;
clear_c0_status(cause);
if (cause & CAUSEF_IP7)
do_IRQ(7);
if (cause & CAUSEF_IP2)
do_IRQ(2);
if (cause & CAUSEF_IP3)
do_IRQ(3);
if (cause & CAUSEF_IP4)
do_IRQ(4);
if (cause & CAUSEF_IP5)
do_IRQ(5);
if (cause & CAUSEF_IP6)
do_IRQ(6);
}
void __init arch_init_irq(void)
{
mips_cpu_irq_init();
}
int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
int res;
res = ssb_pcibios_map_irq(dev, slot, pin);
if (res < 0) {
printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n",
dev->dev.bus_id);
return 0;
}
/* IRQ-0 and IRQ-1 are software interrupts. */
WARN_ON((res == 0) || (res == 1));
return res;
}

125
target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/nvram.c Normal file
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@@ -0,0 +1,125 @@
/*
* 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/ssb/ssb.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
extern struct ssb_bus ssb;
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 */
static void __init early_nvram_init(void)
{
struct ssb_mipscore *mcore = &ssb.mipscore;
struct nvram_header *header;
int i;
u32 base, lim, off;
u32 *src, *dst;
base = mcore->flash_window;
lim = mcore->flash_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 - 0x2000);
dst = (u32 *) nvram_buf;
if ((*src & 0xff00ff) == 0x000001) {
printk("early_nvram_init: WGT634U 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;
return;
found:
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++);
}
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);

61
target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/prom.c Normal file
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@@ -0,0 +1,61 @@
/*
* Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/bootmem.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
#include <asm/pmon.h>
#include "../cfe/cfe_private.h"
const char *get_system_type(void)
{
return "Broadcom BCM47xx";
}
void __init prom_init(void)
{
unsigned long mem;
mips_machgroup = MACH_GROUP_BRCM;
mips_machtype = MACH_BCM47XX;
cfe_setup(fw_arg0, fw_arg1, fw_arg2, fw_arg3);
/* Figure out memory size by finding aliases */
for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) {
if (*(unsigned long *)((unsigned long)(prom_init) + mem) ==
*(unsigned long *)(prom_init))
break;
}
add_memory_region(0, mem, BOOT_MEM_RAM);
}
void __init prom_free_prom_memory(void)
{
}

246
target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/setup.c Normal file
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@@ -0,0 +1,246 @@
/*
* Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
* Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2006-2008 Michael Buesch <mb@bu3sch.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/types.h>
#include <linux/tty.h>
#include <linux/serial.h>
#include <linux/serial_core.h>
#include <linux/serial_reg.h>
#include <linux/serial_8250.h>
#include <asm/bootinfo.h>
#include <asm/time.h>
#include <asm/reboot.h>
#include <asm/cfe.h>
#include <linux/pm.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_embedded.h>
#include <nvram.h>
extern void bcm47xx_pci_init(void);
extern void bcm47xx_time_init(void);
struct ssb_bus ssb;
int pcibios_plat_dev_init(struct pci_dev *dev)
{
int err;
err = ssb_pcibios_plat_dev_init(dev);
if (err) {
printk(KERN_ALERT "PCI: Failed to init device %s\n",
pci_name(dev));
}
return err;
}
static void bcm47xx_machine_restart(char *command)
{
printk(KERN_ALERT "Please stand by while rebooting the system...\n");
local_irq_disable();
/* CFE has a reboot callback, but that does not work.
* Oopses with: Reserved instruction in kernel code.
*/
/* Set the watchdog timer to reset immediately */
if (ssb_watchdog_timer_set(&ssb, 1))
printk(KERN_EMERG "SSB watchdog-triggered reboot failed!\n");
while (1)
cpu_relax();
}
static void bcm47xx_machine_halt(void)
{
/* Disable interrupts and watchdog and spin forever */
local_irq_disable();
if (ssb_watchdog_timer_set(&ssb, 0))
printk(KERN_EMERG "Failed to disable SSB watchdog!\n");
while (1)
cpu_relax();
}
static void e_aton(char *str, char *dest)
{
int i = 0;
if (str == NULL) {
memset(dest, 0, 6);
return;
}
for (;;) {
dest[i++] = (char) simple_strtoul(str, NULL, 16);
str += 2;
if (!*str++ || i == 6)
break;
}
}
static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
{
char *s;
memset(sprom, 0xFF, sizeof(struct ssb_sprom));
sprom->revision = 1;
if ((s = nvram_get("il0macaddr")))
e_aton(s, sprom->il0mac);
if ((s = nvram_get("et0macaddr")))
e_aton(s, sprom->et0mac);
if ((s = nvram_get("et1macaddr")))
e_aton(s, sprom->et1mac);
if ((s = nvram_get("et0phyaddr")))
sprom->et0phyaddr = simple_strtoul(s, NULL, 0);
if ((s = nvram_get("et1phyaddr")))
sprom->et1phyaddr = simple_strtoul(s, NULL, 0);
if ((s = nvram_get("et0mdcport")))
sprom->et0mdcport = !!simple_strtoul(s, NULL, 10);
if ((s = nvram_get("et1mdcport")))
sprom->et1mdcport = !!simple_strtoul(s, NULL, 10);
if ((s = nvram_get("pa0b0")))
sprom->pa0b0 = simple_strtoul(s, NULL, 0);
if ((s = nvram_get("pa0b1")))
sprom->pa0b1 = simple_strtoul(s, NULL, 0);
if ((s = nvram_get("pa0b2")))
sprom->pa0b2 = simple_strtoul(s, NULL, 0);
if ((s = nvram_get("pa1b0")))
sprom->pa1b0 = simple_strtoul(s, NULL, 0);
if ((s = nvram_get("pa1b1")))
sprom->pa1b1 = simple_strtoul(s, NULL, 0);
if ((s = nvram_get("pa1b2")))
sprom->pa1b2 = simple_strtoul(s, NULL, 0);
if ((s = nvram_get("wl0gpio0")))
sprom->gpio0 = simple_strtoul(s, NULL, 0);
if ((s = nvram_get("wl0gpio1")))
sprom->gpio1 = simple_strtoul(s, NULL, 0);
if ((s = nvram_get("wl0gpio2")))
sprom->gpio2 = simple_strtoul(s, NULL, 0);
if ((s = nvram_get("wl0gpio3")))
sprom->gpio3 = simple_strtoul(s, NULL, 0);
if ((s = nvram_get("pa0maxpwr")))
sprom->maxpwr_bg = simple_strtoul(s, NULL, 0);
if ((s = nvram_get("pa1maxpwr")))
sprom->maxpwr_a = simple_strtoul(s, NULL, 0);
if ((s = nvram_get("pa0itssit")))
sprom->itssi_bg = simple_strtoul(s, NULL, 0);
if ((s = nvram_get("pa1itssit")))
sprom->itssi_a = simple_strtoul(s, NULL, 0);
sprom->boardflags_lo = 0;
if ((s = nvram_get("boardflags")))
sprom->boardflags_lo = simple_strtoul(s, NULL, 0);
sprom->boardflags_hi = 0;
if ((s = nvram_get("boardflags2")))
sprom->boardflags_hi = simple_strtoul(s, NULL, 0);
}
static int bcm47xx_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv)
{
char *s;
iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
if ((s = nvram_get("boardtype")))
iv->boardinfo.type = (u16)simple_strtoul(s, NULL, 0);
if ((s = nvram_get("boardrev")))
iv->boardinfo.rev = (u16)simple_strtoul(s, NULL, 0);
bcm47xx_fill_sprom(&iv->sprom);
if ((s = nvram_get("cardbus")))
iv->has_cardbus_slot = !!simple_strtoul(s, NULL, 10);
return 0;
}
void __init plat_mem_setup(void)
{
int i, err;
char *s;
struct ssb_mipscore *mcore;
err = ssb_bus_ssbbus_register(&ssb, SSB_ENUM_BASE, bcm47xx_get_invariants);
if (err) {
const char *msg = "Failed to initialize SSB bus (err %d)\n";
cfe_printk(msg, err); /* Make sure the message gets out of the box. */
panic(msg, err);
}
mcore = &ssb.mipscore;
s = nvram_get("kernel_args");
if (s && !strncmp(s, "console=ttyS1", 13)) {
struct ssb_serial_port port;
cfe_printk("Swapping serial ports!\n");
/* swap serial ports */
memcpy(&port, &mcore->serial_ports[0], sizeof(port));
memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], sizeof(port));
memcpy(&mcore->serial_ports[1], &port, sizeof(port));
}
for (i = 0; i < mcore->nr_serial_ports; i++) {
struct ssb_serial_port *port = &(mcore->serial_ports[i]);
struct uart_port s;
memset(&s, 0, sizeof(s));
s.line = i;
s.membase = port->regs;
s.irq = port->irq + 2;
s.uartclk = port->baud_base;
s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
s.iotype = SERIAL_IO_MEM;
s.regshift = port->reg_shift;
early_serial_setup(&s);
}
cfe_printk("Serial init done.\n");
_machine_restart = bcm47xx_machine_restart;
_machine_halt = bcm47xx_machine_halt;
pm_power_off = bcm47xx_machine_halt;
board_time_init = bcm47xx_time_init;
}
static int __init bcm47xx_register_gpiodev(void)
{
static struct resource res = {
.start = 0xFFFFFFFF,
};
struct platform_device *pdev;
pdev = platform_device_register_simple("GPIODEV", 0, &res, 1);
if (!pdev) {
printk(KERN_ERR "bcm47xx: GPIODEV init failed\n");
return -ENODEV;
}
return 0;
}
device_initcall(bcm47xx_register_gpiodev);
EXPORT_SYMBOL(ssb);

62
target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/time.c Normal file
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/*
* Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/serial_reg.h>
#include <linux/interrupt.h>
#include <linux/ssb/ssb.h>
#include <asm/addrspace.h>
#include <asm/io.h>
#include <asm/time.h>
extern struct ssb_bus ssb;
void __init
bcm47xx_time_init(void)
{
unsigned long hz;
/*
* Use deterministic values for initial counter interrupt
* so that calibrate delay avoids encountering a counter wrap.
*/
write_c0_count(0);
write_c0_compare(0xffff);
hz = ssb_cpu_clock(&ssb.mipscore) / 2;
if (!hz)
hz = 100000000;
/* Set MIPS counter frequency for fixed_rate_gettimeoffset() */
mips_hpt_frequency = hz;
}
void __init
plat_timer_setup(struct irqaction *irq)
{
/* Enable the timer interrupt */
setup_irq(7, irq);
}

5
target/linux/brcm47xx/files-2.6.23/arch/mips/cfe/Makefile Normal file
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@@ -0,0 +1,5 @@
#
# Makefile for the Broadcom Common Firmware Environment support
#
obj-y += cfe.o

533
target/linux/brcm47xx/files-2.6.23/arch/mips/cfe/cfe.c Normal file
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@@ -0,0 +1,533 @@
/*
* Broadcom Common Firmware Environment (CFE) support
*
* Copyright 2000, 2001, 2002
* Broadcom Corporation. All rights reserved.
*
* Copyright (C) 2006 Michael Buesch
*
* Original Authors: Mitch Lichtenberg, Chris Demetriou
*
* This software is furnished under license and may be used and copied only
* in accordance with the following terms and conditions. Subject to these
* conditions, you may download, copy, install, use, modify and distribute
* modified or unmodified copies of this software in source and/or binary
* form. No title or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce and
* retain this copyright notice and list of conditions as they appear in
* the source file.
*
* 2) No right is granted to use any trade name, trademark, or logo of
* Broadcom Corporation. The "Broadcom Corporation" name may not be
* used to endorse or promote products derived from this software
* without the prior written permission of Broadcom Corporation.
*
* 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
* FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
* LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/init.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/spinlock.h>
#include <asm/cfe.h>
#include "cfe_private.h"
static cfe_uint_t cfe_handle;
static int (*cfe_trampoline)(long handle, long iocb);
#include <linux/kernel.h>
void __init cfe_setup(unsigned long fwarg0, unsigned long fwarg1,
unsigned long fwarg2, unsigned long fwarg3)
{
if (fwarg3 == 0x80300000) {
/* WRT54G workaround */
fwarg3 = CFE_EPTSEAL;
fwarg2 = 0xBFC00500;
}
if (fwarg3 != CFE_EPTSEAL) {
/* We are not booted from CFE */
return;
}
if (fwarg1 == 0) {
/* We are on the boot CPU */
cfe_handle = (cfe_uint_t)fwarg0;
cfe_trampoline = CFE_TO_PTR(fwarg2);
}
}
int cfe_vprintk(const char *fmt, va_list args)
{
static char buffer[1024];
static DEFINE_SPINLOCK(lock);
static const char pfx[] = "CFE-console: ";
static const size_t pfx_len = sizeof(pfx) - 1;
unsigned long flags;
int len, cnt, pos;
int handle;
int res;
if (!cfe_present())
return -ENODEV;
spin_lock_irqsave(&lock, flags);
handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE);
if (CFE_ISERR(handle)) {
len = -EIO;
goto out;
}
strcpy(buffer, pfx);
len = vscnprintf(buffer + pfx_len,
sizeof(buffer) - pfx_len - 2,
fmt, args);
len += pfx_len;
/* The CFE console requires CR-LF line-ends.
* Add a CR, if we only terminate lines with a LF.
* This does only fix CR-LF at the end of the string.
* So for multiple lines, use multiple cfe_vprintk calls.
*/
if (len > 1 &&
buffer[len - 1] == '\n' && buffer[len - 2] != '\r') {
buffer[len - 1] = '\r';
buffer[len] = '\n';
len += 1;
}
cnt = len;
pos = 0;
while (cnt > 0) {
res = cfe_write(handle, buffer + pos, len - pos);
if (CFE_ISERR(res)) {
len = -EIO;
goto out;
}
cnt -= res;
pos += res;
}
out:
spin_unlock_irqrestore(&lock, flags);
return len;
}
int cfe_printk(const char *fmt, ...)
{
va_list args;
int res;
va_start(args, fmt);
res = cfe_vprintk(fmt, args);
va_end(args);
return res;
}
static int cfe_iocb_dispatch(struct cfe_iocb *iocb)
{
if (!cfe_present())
return CFE_ERR_UNSUPPORTED;
return cfe_trampoline((long)cfe_handle, (long)iocb);
}
int cfe_present(void)
{
return (cfe_trampoline != NULL);
}
int cfe_close(int handle)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_DEV_CLOSE;
iocb.handle = handle;
err = cfe_iocb_dispatch(&iocb);
return (CFE_ISERR(err)) ? err : iocb.status;
}
int cfe_cpu_start(int cpu, void (*fn)(void), long sp, long gp, long a1)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_FW_CPUCTL;
iocb.psize = sizeof(struct cfe_iocb_cpuctl);
iocb.cpuctl.number = cpu;
iocb.cpuctl.command = CFE_CPU_CMD_START;
iocb.cpuctl.gp = gp;
iocb.cpuctl.sp = sp;
iocb.cpuctl.a1 = a1;
iocb.cpuctl.start_addr = (long)fn;
err = cfe_iocb_dispatch(&iocb);
return (CFE_ISERR(err)) ? err : iocb.status;
}
int cfe_cpu_stop(int cpu)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_FW_CPUCTL;
iocb.psize = sizeof(struct cfe_iocb_cpuctl);
iocb.cpuctl.number = cpu;
iocb.cpuctl.command = CFE_CPU_CMD_STOP;
err = cfe_iocb_dispatch(&iocb);
return (CFE_ISERR(err)) ? err : iocb.status;
}
int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_ENV_ENUM;
iocb.psize = sizeof(struct cfe_iocb_envbuf);
iocb.envbuf.index = idx;
iocb.envbuf.name = PTR_TO_CFE(name);
iocb.envbuf.name_len = namelen;
iocb.envbuf.val = PTR_TO_CFE(val);
iocb.envbuf.val_len = vallen;
err = cfe_iocb_dispatch(&iocb);
return (CFE_ISERR(err)) ? err : iocb.status;
}
int cfe_enumdev(int idx, char *name, int namelen)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_DEV_ENUM;
iocb.psize = sizeof(struct cfe_iocb_envbuf);
iocb.envbuf.index = idx;
iocb.envbuf.name = PTR_TO_CFE(name);
iocb.envbuf.name_len = namelen;
err = cfe_iocb_dispatch(&iocb);
return (CFE_ISERR(err)) ? err : iocb.status;
}
int cfe_enummem(int idx, int flags, u64 *start, u64 *length,
u64 *type)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_FW_MEMENUM;
iocb.flags = flags;
iocb.psize = sizeof(struct cfe_iocb_meminfo);
iocb.meminfo.index = idx;
err = cfe_iocb_dispatch(&iocb);
if (CFE_ISERR(err))
return err;
if (!CFE_ISERR(iocb.status)) {
*start = iocb.meminfo.addr;
*length = iocb.meminfo.size;
*type = iocb.meminfo.type;
}
return iocb.status;
}
int cfe_exit(int warm, int status)
{
struct cfe_iocb iocb;
int err;
printk("CFE REBOOT\n");
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_FW_RESTART;
if (warm)
iocb.flags = CFE_FLG_WARMSTART;
iocb.psize = sizeof(struct cfe_iocb_exitstat);
iocb.exitstat.status = status;
printk("CALL\n");
err = cfe_iocb_dispatch(&iocb);
printk("DONE\n");
return (CFE_ISERR(err)) ? err : iocb.status;
}
int cfe_flushcache(int flags)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_FW_FLUSHCACHE;
iocb.flags = flags;
err = cfe_iocb_dispatch(&iocb);
return (CFE_ISERR(err)) ? err : iocb.status;
}
int cfe_getdevinfo(char *name)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_DEV_GETINFO;
iocb.psize = sizeof(struct cfe_iocb_buf);
iocb.buffer.ptr = PTR_TO_CFE(name);
iocb.buffer.length = strlen(name);
err = cfe_iocb_dispatch(&iocb);
if (CFE_ISERR(err))
return err;
if (CFE_ISERR(iocb.status))
return iocb.status;
return iocb.buffer.devflags;
}
int cfe_getenv(char *name, char *dest, int destlen)
{
struct cfe_iocb iocb;
int err;
dest[0] = '\0';
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_ENV_GET;
iocb.psize = sizeof(struct cfe_iocb_envbuf);
iocb.envbuf.name = PTR_TO_CFE(name);
iocb.envbuf.name_len = strlen(name);
iocb.envbuf.val = PTR_TO_CFE(dest);
iocb.envbuf.val_len = destlen;
err = cfe_iocb_dispatch(&iocb);
return (CFE_ISERR(err)) ? err : iocb.status;
}
int cfe_getfwinfo(struct cfe_fwinfo *info)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_FW_GETINFO;
iocb.psize = sizeof(struct cfe_iocb_fwinfo);
err = cfe_iocb_dispatch(&iocb);
if (CFE_ISERR(err))
return err;
if (CFE_ISERR(iocb.status))
return err;
info->version = iocb.fwinfo.version;
info->totalmem = iocb.fwinfo.totalmem;
info->flags = iocb.fwinfo.flags;
info->boardid = iocb.fwinfo.boardid;
info->bootarea_va = iocb.fwinfo.bootarea_va;
info->bootarea_pa = iocb.fwinfo.bootarea_pa;
info->bootarea_size = iocb.fwinfo.bootarea_size;
return iocb.status;
}
int cfe_getstdhandle(int handletype)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_DEV_GETHANDLE;
iocb.flags = handletype;
err = cfe_iocb_dispatch(&iocb);
if (CFE_ISERR(err))
return err;
if (CFE_ISERR(iocb.status))
return iocb.status;
return iocb.handle;
}
int cfe_getticks(s64 *ticks)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_FW_GETTIME;
iocb.psize = sizeof(struct cfe_iocb_time);
err = cfe_iocb_dispatch(&iocb);
if (CFE_ISERR(err))
return err;
if (!CFE_ISERR(iocb.status))
*ticks = iocb.time.ticks;
return iocb.status;
}
int cfe_inpstat(int handle)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_DEV_INPSTAT;
iocb.handle = handle;
iocb.psize = sizeof(struct cfe_iocb_inpstat);
err = cfe_iocb_dispatch(&iocb);
if (CFE_ISERR(err))
return err;
if (CFE_ISERR(iocb.status))
return iocb.status;
return iocb.inpstat.status;
}
int cfe_ioctl(int handle, unsigned int ioctlnum,
unsigned char *buffer, int length,
int *retlen, u64 offset)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_DEV_IOCTL;
iocb.handle = handle;
iocb.psize = sizeof(struct cfe_iocb_buf);
iocb.buffer.offset = offset;
iocb.buffer.ioctlcmd = ioctlnum;
iocb.buffer.ptr = PTR_TO_CFE(buffer);
iocb.buffer.length = length;
err = cfe_iocb_dispatch(&iocb);
if (CFE_ISERR(err))
return err;
if (CFE_ISERR(iocb.status))
return iocb.status;
if (retlen)
*retlen = iocb.buffer.retlen;
return iocb.status;
}
int cfe_open(char *name)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_DEV_OPEN;
iocb.psize = sizeof(struct cfe_iocb_buf);
iocb.buffer.ptr = PTR_TO_CFE(name);
iocb.buffer.length = strlen(name);
err = cfe_iocb_dispatch(&iocb);
if (CFE_ISERR(err))
return err;
if (CFE_ISERR(iocb.status))
return iocb.status;
return iocb.handle;
}
int cfe_read(int handle, unsigned char *buffer, int length)
{
return cfe_readblk(handle, 0, buffer, length);
}
int cfe_readblk(int handle, s64 offset, unsigned char *buffer, int length)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_DEV_READ;
iocb.handle = handle;
iocb.psize = sizeof(struct cfe_iocb_buf);
iocb.buffer.offset = offset;
iocb.buffer.ptr = PTR_TO_CFE(buffer);
iocb.buffer.length = length;
err = cfe_iocb_dispatch(&iocb);
if (CFE_ISERR(err))
return err;
if (CFE_ISERR(iocb.status))
return iocb.status;
return iocb.buffer.retlen;
}
int cfe_setenv(char *name, char *val)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_ENV_SET;
iocb.psize = sizeof(struct cfe_iocb_envbuf);
iocb.envbuf.name = PTR_TO_CFE(name);
iocb.envbuf.name_len = strlen(name);
iocb.envbuf.val = PTR_TO_CFE(val);
iocb.envbuf.val_len = strlen(val);
err = cfe_iocb_dispatch(&iocb);
return (CFE_ISERR(err)) ? err : iocb.status;
}
int cfe_write(int handle, unsigned char *buffer, int length)
{
return cfe_writeblk(handle, 0, buffer, length);
}
int cfe_writeblk(int handle, s64 offset, unsigned char *buffer, int length)
{
struct cfe_iocb iocb;
int err;
memset(&iocb, 0, sizeof(iocb));
iocb.fcode = CFE_CMD_DEV_WRITE;
iocb.handle = handle;
iocb.psize = sizeof(struct cfe_iocb_buf);
iocb.buffer.offset = offset;
iocb.buffer.ptr = PTR_TO_CFE(buffer);
iocb.buffer.length = length;
err = cfe_iocb_dispatch(&iocb);
if (CFE_ISERR(err))
return err;
if (CFE_ISERR(iocb.status))
return iocb.status;
return iocb.buffer.retlen;
}

176
target/linux/brcm47xx/files-2.6.23/arch/mips/cfe/cfe_private.h Normal file
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/*
* Broadcom Common Firmware Environment (CFE) support
*
* Copyright 2000, 2001, 2002
* Broadcom Corporation. All rights reserved.
*
* Copyright (C) 2006 Michael Buesch
*
* Original Authors: Mitch Lichtenberg, Chris Demetriou
*
* This software is furnished under license and may be used and copied only
* in accordance with the following terms and conditions. Subject to these
* conditions, you may download, copy, install, use, modify and distribute
* modified or unmodified copies of this software in source and/or binary
* form. No title or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce and
* retain this copyright notice and list of conditions as they appear in
* the source file.
*
* 2) No right is granted to use any trade name, trademark, or logo of
* Broadcom Corporation. The "Broadcom Corporation" name may not be
* used to endorse or promote products derived from this software
* without the prior written permission of Broadcom Corporation.
*
* 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
* FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
* LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LINUX_CFE_PRIVATE_H_
#define LINUX_CFE_PRIVATE_H_
#ifndef __ASSEMBLY__
/* Seal indicating CFE's presence, passed to the kernel. */
#define CFE_EPTSEAL 0x43464531
#define CFE_CMD_FW_GETINFO 0
#define CFE_CMD_FW_RESTART 1
#define CFE_CMD_FW_BOOT 2
#define CFE_CMD_FW_CPUCTL 3
#define CFE_CMD_FW_GETTIME 4
#define CFE_CMD_FW_MEMENUM 5
#define CFE_CMD_FW_FLUSHCACHE 6
#define CFE_CMD_DEV_GETHANDLE 9
#define CFE_CMD_DEV_ENUM 10
#define CFE_CMD_DEV_OPEN 11
#define CFE_CMD_DEV_INPSTAT 12
#define CFE_CMD_DEV_READ 13
#define CFE_CMD_DEV_WRITE 14
#define CFE_CMD_DEV_IOCTL 15
#define CFE_CMD_DEV_CLOSE 16
#define CFE_CMD_DEV_GETINFO 17
#define CFE_CMD_ENV_ENUM 20
#define CFE_CMD_ENV_GET 22
#define CFE_CMD_ENV_SET 23
#define CFE_CMD_ENV_DEL 24
#define CFE_CMD_MAX 32
#define CFE_CMD_VENDOR_USE 0x8000 /* codes above this are for customer use */
typedef u64 cfe_uint_t;
typedef s64 cfe_int_t;
typedef s64 cfe_ptr_t;
/* Cast a pointer from native to CFE-API pointer and back */
#define CFE_TO_PTR(p) ((void *)(unsigned long)(p))
#define PTR_TO_CFE(p) ((cfe_ptr_t)(unsigned long)(p))
struct cfe_iocb_buf {
cfe_uint_t offset; /* offset on device (bytes) */
cfe_ptr_t ptr; /* pointer to a buffer */
cfe_uint_t length; /* length of this buffer */
cfe_uint_t retlen; /* returned length (for read ops) */
union {
cfe_uint_t ioctlcmd; /* IOCTL command (used only for IOCTLs) */
cfe_uint_t devflags; /* Returned device info flags */
};
};
struct cfe_iocb_inpstat {
cfe_uint_t status; /* 1 means input available */
};
struct cfe_iocb_envbuf {
cfe_int_t index; /* 0-based enumeration index */
cfe_ptr_t name; /* name string buffer */
cfe_int_t name_len; /* size of name buffer */
cfe_ptr_t val; /* value string buffer */
cfe_int_t val_len; /* size of value string buffer */
};
struct cfe_iocb_cpuctl {
cfe_uint_t number; /* cpu number to control */
cfe_uint_t command; /* command to issue to CPU */
cfe_uint_t start_addr; /* CPU start address */
cfe_uint_t gp; /* starting GP value */
cfe_uint_t sp; /* starting SP value */
cfe_uint_t a1; /* starting A1 value */
};
struct cfe_iocb_time {
cfe_int_t ticks; /* current time in ticks */
};
struct cfe_iocb_exitstat {
cfe_int_t status;
};
struct cfe_iocb_meminfo {
cfe_int_t index; /* 0-based enumeration index */
cfe_int_t type; /* type of memory block */
cfe_uint_t addr; /* physical start address */
cfe_uint_t size; /* block size */
};
struct cfe_iocb_fwinfo {
cfe_int_t version; /* major, minor, eco version */
cfe_int_t totalmem; /* total installed mem */
cfe_int_t flags; /* various flags */
cfe_int_t boardid; /* board ID */
cfe_int_t bootarea_va; /* VA of boot area */
cfe_int_t bootarea_pa; /* PA of boot area */
cfe_int_t bootarea_size; /* size of boot area */
cfe_int_t reserved1;
cfe_int_t reserved2;
cfe_int_t reserved3;
};
/* CFE I/O Control Block */
struct cfe_iocb {
cfe_uint_t fcode; /* IOCB function code */
cfe_int_t status; /* return status */
cfe_int_t handle; /* file/device handle */
cfe_uint_t flags; /* flags for this IOCB */
cfe_uint_t psize; /* size of parameter list */
union {
struct cfe_iocb_buf buffer; /* buffer parameters */
struct cfe_iocb_inpstat inpstat; /* input status parameters */
struct cfe_iocb_envbuf envbuf; /* environment function parameters */
struct cfe_iocb_cpuctl cpuctl; /* CPU control parameters */
struct cfe_iocb_time time; /* timer parameters */
struct cfe_iocb_meminfo meminfo; /* memory arena info parameters */
struct cfe_iocb_fwinfo fwinfo; /* firmware information */
struct cfe_iocb_exitstat exitstat; /* Exit Status */
};
};
#include <linux/init.h>
void __init cfe_setup(unsigned long fwarg0, unsigned long fwarg1,
unsigned long fwarg2, unsigned long fwarg3);
#else /* __ASSEMBLY__ */
.macro cfe_early_init
#ifdef CONFIG_CFE
jal cfe_setup
#endif
.endm
#endif /* __ASSEMBLY__ */
#endif /* LINUX_CFE_PRIVATE_H_ */

439
target/linux/brcm47xx/files-2.6.23/drivers/mtd/maps/bcm47xx-flash.c Normal file
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/*
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
* Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
*
* original functions for finding root filesystem from Mike Baker
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Copyright 2001-2003, Broadcom Corporation
* All Rights Reserved.
*
* THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
* KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
* SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
*
* Flash mapping for BCM947XX boards
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/wait.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#ifdef CONFIG_MTD_PARTITIONS
#include <linux/mtd/partitions.h>
#endif
#include <linux/crc32.h>
#ifdef CONFIG_SSB
#include <linux/ssb/ssb.h>
#endif
#include <asm/io.h>
#define TRX_MAGIC 0x30524448 /* "HDR0" */
#define TRX_VERSION 1
#define TRX_MAX_LEN 0x3A0000
#define TRX_NO_HEADER 1 /* Do not write TRX header */
#define TRX_GZ_FILES 0x2 /* Contains up to TRX_MAX_OFFSET individual gzip files */
#define TRX_MAX_OFFSET 3
struct trx_header {
u32 magic; /* "HDR0" */
u32 len; /* Length of file including header */
u32 crc32; /* 32-bit CRC from flag_version to end of file */
u32 flag_version; /* 0:15 flags, 16:31 version */
u32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */
};
#define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y))
#define NVRAM_SPACE 0x8000
#define WINDOW_ADDR 0x1fc00000
#define WINDOW_SIZE 0x400000
#define BUSWIDTH 2
#ifdef CONFIG_SSB
extern struct ssb_bus ssb;
#endif
static struct mtd_info *bcm947xx_mtd;
static void bcm947xx_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
{
if (len==1) {
memcpy_fromio(to, map->virt + from, len);
} else {
int i;
u16 *dest = (u16 *) to;
u16 *src = (u16 *) (map->virt + from);
for (i = 0; i < (len / 2); i++) {
dest[i] = src[i];
}
if (len & 1)
*((u8 *)dest+len-1) = src[i] & 0xff;
}
}
static struct map_info bcm947xx_map = {
name: "Physically mapped flash",
size: WINDOW_SIZE,
bankwidth: BUSWIDTH,
phys: WINDOW_ADDR,
};
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition bcm947xx_parts[] = {
{ name: "cfe", offset: 0, size: 0, mask_flags: MTD_WRITEABLE, },
{ name: "linux", offset: 0, size: 0, },
{ name: "rootfs", offset: 0, size: 0, },
{ name: "nvram", offset: 0, size: 0, },
{ name: NULL, },
};
static int __init
find_cfe_size(struct mtd_info *mtd, size_t size)
{
struct trx_header *trx;
unsigned char buf[512];
int off;
size_t len;
int blocksize;
trx = (struct trx_header *) buf;
blocksize = mtd->erasesize;
if (blocksize < 0x10000)
blocksize = 0x10000;
for (off = (128*1024); off < size; off += blocksize) {
memset(buf, 0xe5, sizeof(buf));
/*
* Read into buffer
*/
if (mtd->read(mtd, off, sizeof(buf), &len, buf) ||
len != sizeof(buf))
continue;
/* found a TRX header */
if (le32_to_cpu(trx->magic) == TRX_MAGIC) {
goto found;
}
}
printk(KERN_NOTICE
"%s: Couldn't find bootloader size\n",
mtd->name);
return -1;
found:
printk(KERN_NOTICE "bootloader size: %d\n", off);
return off;
}
/*
* Copied from mtdblock.c
*
* Cache stuff...
*
* Since typical flash erasable sectors are much larger than what Linux's
* buffer cache can handle, we must implement read-modify-write on flash
* sectors for each block write requests. To avoid over-erasing flash sectors
* and to speed things up, we locally cache a whole flash sector while it is
* being written to until a different sector is required.
*/
static void erase_callback(struct erase_info *done)
{
wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv;
wake_up(wait_q);
}
static int erase_write (struct mtd_info *mtd, unsigned long pos,
int len, const char *buf)
{
struct erase_info erase;
DECLARE_WAITQUEUE(wait, current);
wait_queue_head_t wait_q;
size_t retlen;
int ret;
/*
* First, let's erase the flash block.
*/
init_waitqueue_head(&wait_q);
erase.mtd = mtd;
erase.callback = erase_callback;
erase.addr = pos;
erase.len = len;
erase.priv = (u_long)&wait_q;
set_current_state(TASK_INTERRUPTIBLE);
add_wait_queue(&wait_q, &wait);
ret = mtd->erase(mtd, &erase);
if (ret) {
set_current_state(TASK_RUNNING);
remove_wait_queue(&wait_q, &wait);
printk (KERN_WARNING "erase of region [0x%lx, 0x%x] "
"on \"%s\" failed\n",
pos, len, mtd->name);
return ret;
}
schedule(); /* Wait for erase to finish. */
remove_wait_queue(&wait_q, &wait);
/*
* Next, writhe data to flash.
*/
ret = mtd->write (mtd, pos, len, &retlen, buf);
if (ret)
return ret;
if (retlen != len)
return -EIO;
return 0;
}
static int __init
find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part)
{
struct trx_header trx, *trx2;
unsigned char buf[512], *block;
int off, blocksize;
u32 i, crc = ~0;
size_t len;
struct squashfs_super_block *sb = (struct squashfs_super_block *) buf;
blocksize = mtd->erasesize;
if (blocksize < 0x10000)
blocksize = 0x10000;
for (off = (128*1024); off < size; off += blocksize) {
memset(&trx, 0xe5, sizeof(trx));
/*
* Read into buffer
*/
if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) ||
len != sizeof(trx))
continue;
/* found a TRX header */
if (le32_to_cpu(trx.magic) == TRX_MAGIC) {
part->offset = le32_to_cpu(trx.offsets[2]) ? :
le32_to_cpu(trx.offsets[1]);
part->size = le32_to_cpu(trx.len);
part->size -= part->offset;
part->offset += off;
goto found;
}
}
printk(KERN_NOTICE
"%s: Couldn't find root filesystem\n",
mtd->name);
return -1;
found:
if (part->size == 0)
return 0;
if (mtd->read(mtd, part->offset, sizeof(buf), &len, buf) || len != sizeof(buf))
return 0;
/* Move the fs outside of the trx */
part->size = 0;
if (trx.len != part->offset + part->size - off) {
/* Update the trx offsets and length */
trx.len = part->offset + part->size - off;
/* Update the trx crc32 */
for (i = (u32) &(((struct trx_header *)NULL)->flag_version); i <= trx.len; i += sizeof(buf)) {
if (mtd->read(mtd, off + i, sizeof(buf), &len, buf) || len != sizeof(buf))
return 0;
crc = crc32_le(crc, buf, min(sizeof(buf), trx.len - i));
}
trx.crc32 = crc;
/* read first eraseblock from the trx */
block = kmalloc(mtd->erasesize, GFP_KERNEL);
trx2 = (struct trx_header *) block;
if (mtd->read(mtd, off, mtd->erasesize, &len, block) || len != mtd->erasesize) {
printk("Error accessing the first trx eraseblock\n");
return 0;
}
printk("Updating TRX offsets and length:\n");
printk("old trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx2->offsets[0], trx2->offsets[1], trx2->offsets[2], trx2->len, trx2->crc32);
printk("new trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx.offsets[0], trx.offsets[1], trx.offsets[2], trx.len, trx.crc32);
/* Write updated trx header to the flash */
memcpy(block, &trx, sizeof(trx));
if (mtd->unlock)
mtd->unlock(mtd, off, mtd->erasesize);
erase_write(mtd, off, mtd->erasesize, block);
if (mtd->sync)
mtd->sync(mtd);
kfree(block);
printk("Done\n");
}
return part->size;
}
struct mtd_partition * __init
init_mtd_partitions(struct mtd_info *mtd, size_t size)
{
int cfe_size;
if ((cfe_size = find_cfe_size(mtd,size)) < 0)
return NULL;
/* boot loader */
bcm947xx_parts[0].offset = 0;
bcm947xx_parts[0].size = cfe_size;
/* nvram */
if (cfe_size != 384 * 1024) {
bcm947xx_parts[3].offset = size - ROUNDUP(NVRAM_SPACE, mtd->erasesize);
bcm947xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize);
} else {
/* nvram (old 128kb config partition on netgear wgt634u) */
bcm947xx_parts[3].offset = bcm947xx_parts[0].size;
bcm947xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize);
}
/* linux (kernel and rootfs) */
if (cfe_size != 384 * 1024) {
bcm947xx_parts[1].offset = bcm947xx_parts[0].size;
bcm947xx_parts[1].size = bcm947xx_parts[3].offset -
bcm947xx_parts[1].offset;
} else {
/* do not count the elf loader, which is on one block */
bcm947xx_parts[1].offset = bcm947xx_parts[0].size +
bcm947xx_parts[3].size + mtd->erasesize;
bcm947xx_parts[1].size = size -
bcm947xx_parts[0].size -
(2*bcm947xx_parts[3].size) -
mtd->erasesize;
}
/* find and size rootfs */
find_root(mtd,size,&bcm947xx_parts[2]);
bcm947xx_parts[2].size = size - bcm947xx_parts[2].offset - bcm947xx_parts[3].size;
return bcm947xx_parts;
}
#endif
int __init init_bcm947xx_map(void)
{
#ifdef CONFIG_SSB
struct ssb_mipscore *mcore = &ssb.mipscore;
#endif
size_t size;
int ret = 0;
#ifdef CONFIG_MTD_PARTITIONS
struct mtd_partition *parts;
int i;
#endif
#ifdef CONFIG_SSB
u32 window = mcore->flash_window;
u32 window_size = mcore->flash_window_size;
printk("flash init: 0x%08x 0x%08x\n", window, window_size);
bcm947xx_map.phys = window;
bcm947xx_map.size = window_size;
bcm947xx_map.virt = ioremap_nocache(window, window_size);
#else
printk("flash init: 0x%08x 0x%08x\n", WINDOW_ADDR, WINDOW_SIZE);
bcm947xx_map.virt = ioremap_nocache(WINDOW_ADDR, WINDOW_SIZE);
#endif
if (!bcm947xx_map.virt) {
printk("Failed to ioremap\n");
return -EIO;
}
simple_map_init(&bcm947xx_map);
if (!(bcm947xx_mtd = do_map_probe("cfi_probe", &bcm947xx_map))) {
printk("Failed to do_map_probe\n");
iounmap((void *)bcm947xx_map.virt);
return -ENXIO;
}
/* override copy_from routine */
bcm947xx_map.copy_from = bcm947xx_map_copy_from;
bcm947xx_mtd->owner = THIS_MODULE;
size = bcm947xx_mtd->size;
printk(KERN_NOTICE "Flash device: 0x%x at 0x%x\n", size, WINDOW_ADDR);
#ifdef CONFIG_MTD_PARTITIONS
parts = init_mtd_partitions(bcm947xx_mtd, size);
for (i = 0; parts[i].name; i++);
ret = add_mtd_partitions(bcm947xx_mtd, parts, i);
if (ret) {
printk(KERN_ERR "Flash: add_mtd_partitions failed\n");
goto fail;
}
#endif
return 0;
fail:
if (bcm947xx_mtd)
map_destroy(bcm947xx_mtd);
if (bcm947xx_map.virt)
iounmap((void *)bcm947xx_map.virt);
bcm947xx_map.virt = 0;
return ret;
}
void __exit cleanup_bcm947xx_map(void)
{
#ifdef CONFIG_MTD_PARTITIONS
del_mtd_partitions(bcm947xx_mtd);
#endif
map_destroy(bcm947xx_mtd);
iounmap((void *)bcm947xx_map.virt);
}
module_init(init_bcm947xx_map);
module_exit(cleanup_bcm947xx_map);

189
target/linux/brcm47xx/files-2.6.23/include/asm-mips/cfe.h Normal file
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@@ -0,0 +1,189 @@
/*
* Broadcom Common Firmware Environment (CFE) support
*
* Copyright 2000, 2001, 2002
* Broadcom Corporation. All rights reserved.
*
* Copyright (C) 2006 Michael Buesch
*
* Original Authors: Mitch Lichtenberg, Chris Demetriou
*
* This software is furnished under license and may be used and copied only
* in accordance with the following terms and conditions. Subject to these
* conditions, you may download, copy, install, use, modify and distribute
* modified or unmodified copies of this software in source and/or binary
* form. No title or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce and
* retain this copyright notice and list of conditions as they appear in
* the source file.
*
* 2) No right is granted to use any trade name, trademark, or logo of
* Broadcom Corporation. The "Broadcom Corporation" name may not be
* used to endorse or promote products derived from this software
* without the prior written permission of Broadcom Corporation.
*
* 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
* FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
* LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LINUX_CFE_API_H_
#define LINUX_CFE_API_H_
#include <linux/types.h>
#define CFE_MI_RESERVED 0 /* memory is reserved, do not use */
#define CFE_MI_AVAILABLE 1 /* memory is available */
#define CFE_FLG_WARMSTART 0x00000001
#define CFE_FLG_FULL_ARENA 0x00000001
#define CFE_FLG_ENV_PERMANENT 0x00000001
#define CFE_CPU_CMD_START 1
#define CFE_CPU_CMD_STOP 0
#define CFE_STDHANDLE_CONSOLE 0
#define CFE_DEV_NETWORK 1
#define CFE_DEV_DISK 2
#define CFE_DEV_FLASH 3
#define CFE_DEV_SERIAL 4
#define CFE_DEV_CPU 5
#define CFE_DEV_NVRAM 6
#define CFE_DEV_CLOCK 7
#define CFE_DEV_OTHER 8
#define CFE_DEV_MASK 0x0F
#define CFE_CACHE_FLUSH_D 1
#define CFE_CACHE_INVAL_I 2
#define CFE_CACHE_INVAL_D 4
#define CFE_CACHE_INVAL_L2 8
#define CFE_FWI_64BIT 0x00000001
#define CFE_FWI_32BIT 0x00000002
#define CFE_FWI_RELOC 0x00000004
#define CFE_FWI_UNCACHED 0x00000008
#define CFE_FWI_MULTICPU 0x00000010
#define CFE_FWI_FUNCSIM 0x00000020
#define CFE_FWI_RTLSIM 0x00000040
struct cfe_fwinfo {
s64 version; /* major, minor, eco version */
s64 totalmem; /* total installed mem */
s64 flags; /* various flags */
s64 boardid; /* board ID */
s64 bootarea_va; /* VA of boot area */
s64 bootarea_pa; /* PA of boot area */
s64 bootarea_size; /* size of boot area */
};
/* The public CFE API */
int cfe_present(void); /* Check if we booted from CFE. Returns bool */
int cfe_getticks(s64 *ticks);
int cfe_close(int handle);
int cfe_cpu_start(int cpu, void (*fn)(void), long sp, long gp, long a1);
int cfe_cpu_stop(int cpu);
int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen);
int cfe_enumdev(int idx, char *name, int namelen);
int cfe_enummem(int idx, int flags, u64 *start, u64 *length,
u64 *type);
int cfe_exit(int warm, int status);
int cfe_flushcache(int flags);
int cfe_getdevinfo(char *name);
int cfe_getenv(char *name, char *dest, int destlen);
int cfe_getfwinfo(struct cfe_fwinfo *info);
int cfe_getstdhandle(int handletype);
int cfe_inpstat(int handle);
int cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer,
int length, int *retlen, u64 offset);
int cfe_open(char *name);
int cfe_read(int handle, unsigned char *buffer, int length);
int cfe_readblk(int handle, s64 offset, unsigned char *buffer, int length);
int cfe_setenv(char *name, char *val);
int cfe_write(int handle, unsigned char *buffer, int length);
int cfe_writeblk(int handle, s64 offset, unsigned char *buffer,
int length);
/* High level API */
/* Print some information to CFE's console (most likely serial line) */
int cfe_printk(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
int cfe_vprintk(const char *fmt, va_list args);
/* Error codes returned by the low API functions */
#define CFE_ISERR(errcode) (errcode < 0)
#define CFE_OK 0
#define CFE_ERR -1 /* generic error */
#define CFE_ERR_INV_COMMAND -2
#define CFE_ERR_EOF -3
#define CFE_ERR_IOERR -4
#define CFE_ERR_NOMEM -5
#define CFE_ERR_DEVNOTFOUND -6
#define CFE_ERR_DEVOPEN -7
#define CFE_ERR_INV_PARAM -8
#define CFE_ERR_ENVNOTFOUND -9
#define CFE_ERR_ENVREADONLY -10
#define CFE_ERR_NOTELF -11
#define CFE_ERR_NOT32BIT -12
#define CFE_ERR_WRONGENDIAN -13
#define CFE_ERR_BADELFVERS -14
#define CFE_ERR_NOTMIPS -15
#define CFE_ERR_BADELFFMT -16
#define CFE_ERR_BADADDR -17
#define CFE_ERR_FILENOTFOUND -18
#define CFE_ERR_UNSUPPORTED -19
#define CFE_ERR_HOSTUNKNOWN -20
#define CFE_ERR_TIMEOUT -21
#define CFE_ERR_PROTOCOLERR -22
#define CFE_ERR_NETDOWN -23
#define CFE_ERR_NONAMESERVER -24
#define CFE_ERR_NOHANDLES -25
#define CFE_ERR_ALREADYBOUND -26
#define CFE_ERR_CANNOTSET -27
#define CFE_ERR_NOMORE -28
#define CFE_ERR_BADFILESYS -29
#define CFE_ERR_FSNOTAVAIL -30
#define CFE_ERR_INVBOOTBLOCK -31
#define CFE_ERR_WRONGDEVTYPE -32
#define CFE_ERR_BBCHECKSUM -33
#define CFE_ERR_BOOTPROGCHKSUM -34
#define CFE_ERR_LDRNOTAVAIL -35
#define CFE_ERR_NOTREADY -36
#define CFE_ERR_GETMEM -37
#define CFE_ERR_SETMEM -38
#define CFE_ERR_NOTCONN -39
#define CFE_ERR_ADDRINUSE -40
#endif /* LINUX_CFE_API_H_ */

67
target/linux/brcm47xx/files-2.6.23/include/asm-mips/mach-bcm947xx/gpio.h Normal file
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@@ -0,0 +1,67 @@
#ifndef __BCM947XX_GPIO_H
#define __BCM947XX_GPIO_H
#include <linux/ssb/ssb_embedded.h>
extern struct ssb_bus ssb;
static inline int gpio_request(unsigned gpio, const char *label)
{
return 0;
}
static inline void gpio_free(unsigned gpio)
{
}
static inline int gpio_direction_input(unsigned gpio)
{
ssb_gpio_outen(&ssb, 1 << gpio, 0);
return 0;
}
static inline int gpio_direction_output(unsigned gpio, int value)
{
ssb_gpio_out(&ssb, 1 << gpio, (value ? 1 << gpio : 0));
ssb_gpio_outen(&ssb, 1 << gpio, 1 << gpio);
return 0;
}
static inline int gpio_to_irq(unsigned gpio)
{
struct ssb_device *dev;
dev = ssb.chipco.dev;
if (!dev)
dev = ssb.extif.dev;
if (!dev)
return -EINVAL;
return ssb_mips_irq(dev) + 2;
}
static inline int irq_to_gpio(unsigned gpio)
{
return -EINVAL;
}
static inline int gpio_get_value(unsigned gpio)
{
return !!ssb_gpio_in(&ssb, 1 << gpio);
}
static inline int gpio_set_value(unsigned gpio, int value)
{
ssb_gpio_out(&ssb, 1 << gpio, (value ? 1 << gpio : 0));
return 0;
}
/* cansleep wrappers */
#include <asm-generic/gpio.h>
#endif /* __BCM947XX_GPIO_H */

26
target/linux/brcm47xx/files-2.6.23/include/asm-mips/mach-bcm947xx/kernel-entry-init.h Normal file
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@@ -0,0 +1,26 @@
/*
* 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) 2005 Embedded Alley Solutions, Inc
* Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 2006 Michael Buesch
*/
#ifndef __ASM_MACH_GENERIC_KERNEL_ENTRY_H
#define __ASM_MACH_GENERIC_KERNEL_ENTRY_H
/* Intentionally empty macro, used in head.S. Override in
* arch/mips/mach-xxx/kernel-entry-init.h when necessary.
*/
.macro kernel_entry_setup
.endm
/*
* Do SMP slave processor setup necessary before we can savely execute C code.
*/
.macro smp_slave_setup
.endm
#endif /* __ASM_MACH_GENERIC_KERNEL_ENTRY_H */