gth2: Remove this platform

After taking with the former maintainer, delete this platform.  The
patch is from the former maintainer.

Signed-off-by: Tom Rini <trini@ti.com>
This commit is contained in:
Tom Rini 2012-09-26 15:20:33 -07:00
parent b0d60a9812
commit 61c0d6ae77
14 changed files with 1 additions and 1793 deletions

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@ -1050,7 +1050,6 @@ Wolfgang Denk <wd@denx.de>
Thomas Lange <thomas@corelatus.se> Thomas Lange <thomas@corelatus.se>
dbau1x00 MIPS32 Au1000 dbau1x00 MIPS32 Au1000
gth2 MIPS32 Au1000
Vlad Lungu <vlad.lungu@windriver.com> Vlad Lungu <vlad.lungu@windriver.com>
qemu_mips MIPS32 qemu_mips MIPS32

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@ -411,7 +411,6 @@ LIST_au1xx0=" \
dbau1100 \ dbau1100 \
dbau1500 \ dbau1500 \
dbau1550 \ dbau1550 \
gth2 \
" "
LIST_mips=" \ LIST_mips=" \

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@ -1,45 +0,0 @@
#
# (C) Copyright 2005-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).o
COBJS = $(BOARD).o flash.o ee_access.o
SOBJS = lowlevel_init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

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@ -1,41 +0,0 @@
#
# (C) Copyright 2004-2005
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# AMD Alchemy AU1000, MIPS32 core
#
ifeq ($(TBASE),0)
CONFIG_SYS_TEXT_BASE = 0
else
ifeq ($(TBASE),1)
CONFIG_SYS_TEXT_BASE = 0xbfc10070
else
ifeq ($(TBASE),2)
CONFIG_SYS_TEXT_BASE = 0xbfc30070
else
## Only to make ordinary make work
CONFIG_SYS_TEXT_BASE = 0x90000000
endif
endif
endif

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@ -1,347 +0,0 @@
/* Module for handling DALLAS DS2438, smart battery monitor
Chip can store up to 40 bytes of user data in EEPROM,
perform temp, voltage and current measurements.
Chip also contains a unique serial number.
Always read/write LSb first
For documentaion, see data sheet for DS2438, 2438.pdf
By Thomas.Lange@corelatus.com 001025
Copyright (C) 2000-2005 Corelatus AB */
/* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <command.h>
#include <asm/au1x00.h>
#include <asm/io.h>
#include "ee_dev.h"
#include "ee_access.h"
/* static int Debug = 1; */
#undef E_DEBUG
#define E_DEBUG(fmt,args...) /* */
/* #define E_DEBUG(fmt,args...) printk("EEA:"fmt,##args); */
/* We dont have kernel functions */
#define printk printf
#define KERN_DEBUG
#define KERN_ERR
#define EIO 1
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
/* lookup table ripped from DS app note 17, understanding and using cyclic redundancy checks... */
static u8 crc_lookup[256] = {
0, 94, 188, 226, 97, 63, 221, 131,
194, 156, 126, 32, 163, 253, 31, 65,
157, 195, 33, 127, 252, 162, 64, 30,
95, 1, 227, 189, 62, 96, 130, 220,
35, 125, 159, 193, 66, 28, 254, 160,
225, 191, 93, 3, 128, 222, 60, 98,
190, 224, 2, 92, 223, 129, 99, 61,
124, 34, 192, 158, 29, 67, 161, 255,
70, 24, 250, 164, 39, 121, 155, 197,
132, 218, 56, 102, 229, 187, 89, 7,
219, 133, 103, 57, 186, 228, 6, 88,
25, 71, 165, 251, 120, 38, 196, 154,
101, 59, 217, 135, 4, 90, 184, 230,
167, 249, 27, 69, 198, 152, 122, 36,
248, 166, 68, 26, 153, 199, 37, 123,
58, 100, 134, 216, 91, 5, 231, 185,
140, 210, 48, 110, 237, 179, 81, 15,
78, 16, 242, 172, 47, 113, 147, 205,
17, 79, 173, 243, 112, 46, 204, 146,
211, 141, 111, 49, 178, 236, 14, 80,
175, 241, 19, 77, 206, 144, 114, 44,
109, 51, 209, 143, 12, 82, 176, 238,
50, 108, 142, 208, 83, 13, 239, 177,
240, 174, 76, 18, 145, 207, 45, 115,
202, 148, 118, 40, 171, 245, 23, 73,
8, 86, 180, 234, 105, 55, 213, 139,
87, 9, 235, 181, 54, 104, 138, 212,
149, 203, 41, 119, 244, 170, 72, 22,
233, 183, 85, 11, 136, 214, 52, 106,
43, 117, 151, 201, 74, 20, 246, 168,
116, 42, 200, 150, 21, 75, 169, 247,
182, 232, 10, 84, 215, 137, 107, 53
};
static void
write_gpio_data(int value ){
if(value){
/* Tristate */
gpio_tristate(GPIO_EEDQ);
}
else{
/* Drive 0 */
gpio_clear(GPIO_EEDQ);
}
}
static u8 make_new_crc( u8 Old_crc, u8 New_value ){
/* Compute a new checksum with new byte, using previous checksum as input
See DS app note 17, understanding and using cyclic redundancy checks...
Also see DS2438, page 11 */
return( crc_lookup[Old_crc ^ New_value ]);
}
int ee_crc_ok( u8 *Buffer, int Len, u8 Crc ){
/* Check if the checksum for this buffer is correct */
u8 Curr_crc=0;
int i;
u8 *Curr_byte = Buffer;
for(i=0;i<Len;i++){
Curr_crc = make_new_crc( Curr_crc, *Curr_byte);
Curr_byte++;
}
E_DEBUG("Calculated CRC = 0x%x, read = 0x%x\n", Curr_crc, Crc);
if(Curr_crc == Crc){
/* Good */
return(TRUE);
}
printk(KERN_ERR"EE checksum error, Calculated CRC = 0x%x, read = 0x%x\n", Curr_crc, Crc);
return(FALSE);
}
static void
set_idle(void){
/* Send idle and keep start time
Continous 1 is idle */
WRITE_PORT(1);
}
static int
do_cpu_reset(void){
/* Release reset and verify that chip responds with presence pulse */
int Retries=0;
while(Retries<15){
udelay(RESET_LOW_TIME);
/* Send reset */
WRITE_PORT(0);
udelay(RESET_LOW_TIME);
/* Release reset */
WRITE_PORT(1);
/* Wait for EEPROM to drive output */
udelay(PRESENCE_TIMEOUT);
if(!READ_PORT){
/* Ok, EEPROM is driving a 0 */
E_DEBUG("Presence detected\n");
if(Retries){
E_DEBUG("Retries %d\n",Retries);
}
/* Make sure chip releases pin */
udelay(PRESENCE_LOW_TIME);
return 0;
}
Retries++;
}
printk(KERN_ERR"eeprom did not respond when releasing reset\n");
/* Make sure chip releases pin */
udelay(PRESENCE_LOW_TIME);
/* Set to idle again */
set_idle();
return(-EIO);
}
static u8
read_cpu_byte(void){
/* Read a single byte from EEPROM
Read LSb first */
int i;
int Value;
u8 Result=0;
u32 Flags;
E_DEBUG("Reading byte\n");
for(i=0;i<8;i++){
/* Small delay between pulses */
udelay(1);
#ifdef __KERNEL__
/* Disable irq */
save_flags(Flags);
cli();
#endif
/* Pull down pin short time to start read
See page 26 in data sheet */
WRITE_PORT(0);
udelay(READ_LOW);
WRITE_PORT(1);
/* Wait for chip to drive pin */
udelay(READ_TIMEOUT);
Value = READ_PORT;
if(Value)
Value=1;
#ifdef __KERNEL__
/* Enable irq */
restore_flags(Flags);
#endif
/* Wait for chip to release pin */
udelay(TOTAL_READ_LOW-READ_TIMEOUT);
/* LSb first */
Result|=Value<<i;
/* E_DEBUG("Read %d\n",Value); */
}
E_DEBUG("Read byte 0x%x\n",Result);
return(Result);
}
static void
write_cpu_byte(u8 Byte){
/* Write a single byte to EEPROM
Write LSb first */
int i;
int Value;
u32 Flags;
E_DEBUG("Writing byte 0x%x\n",Byte);
for(i=0;i<8;i++){
/* Small delay between pulses */
udelay(1);
Value = Byte&1;
#ifdef __KERNEL__
/* Disable irq */
save_flags(Flags);
cli();
#endif
/* Pull down pin short time for a 1, long time for a 0
See page 26 in data sheet */
WRITE_PORT(0);
if(Value){
/* Write a 1 */
udelay(WRITE_1_LOW);
}
else{
/* Write a 0 */
udelay(WRITE_0_LOW);
}
WRITE_PORT(1);
#ifdef __KERNEL__
/* Enable irq */
restore_flags(Flags);
#endif
if(Value)
/* Wait for chip to read the 1 */
udelay(TOTAL_WRITE_LOW-WRITE_1_LOW);
/* E_DEBUG("Wrote %d\n",Value); */
Byte>>=1;
}
}
int ee_do_cpu_command( u8 *Tx, int Tx_len, u8 *Rx, int Rx_len, int Send_skip ){
/* Execute this command string, including
giving reset and setting to idle after command
if Rx_len is set, we read out data from EEPROM */
int i;
E_DEBUG("Command, Tx_len %d, Rx_len %d\n", Tx_len, Rx_len );
if(do_cpu_reset()){
/* Failed! */
return(-EIO);
}
if(Send_skip)
/* Always send SKIP_ROM first to tell chip we are sending a command,
except when we read out rom data for chip */
write_cpu_byte(SKIP_ROM);
/* Always have Tx data */
for(i=0;i<Tx_len;i++){
write_cpu_byte(Tx[i]);
}
if(Rx_len){
for(i=0;i<Rx_len;i++){
Rx[i]=read_cpu_byte();
}
}
set_idle();
E_DEBUG("Command done\n");
return(0);
}
int ee_init_cpu_data(void){
int i;
u8 Tx[10];
/* Leave it floting since altera is driving the same pin */
set_idle();
/* Copy all User EEPROM data to scratchpad */
for(i=0;i<USER_PAGES;i++){
Tx[0]=RECALL_MEMORY;
Tx[1]=EE_USER_PAGE_0+i;
if(ee_do_cpu_command(Tx,2,NULL,0,TRUE)) return(-EIO);
}
/* Make sure chip doesnt store measurements in NVRAM */
Tx[0]=WRITE_SCRATCHPAD;
Tx[1]=0; /* Page */
Tx[2]=9;
if(ee_do_cpu_command(Tx,3,NULL,0,TRUE)) return(-EIO);
Tx[0]=COPY_SCRATCHPAD;
if(ee_do_cpu_command(Tx,2,NULL,0,TRUE)) return(-EIO);
for(i=0;i<10;i++){
udelay(1000);
}
return(0);
}

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@ -1,30 +0,0 @@
/* By Thomas.Lange@Corelatus.com 001025 */
/* Definitions for EEPROM/VOLT METER DS2438 */
/* Copyright (C) 2000-2005 Corelatus AB */
#ifndef INCeeaccessh
#define INCeeaccessh
#include <asm/types.h>
#include "ee_dev.h"
int ee_do_cpu_command( u8 *Tx, int Tx_len, u8 *Rx, int Rx_len, int Send_skip );
int ee_init_cpu_data(void);
int ee_crc_ok( u8 *Buffer, int Len, u8 Crc );
/* Defs for altera reg */
#define EE_WRITE_SHIFT 8 /* bits to shift left */
#define EE_READ_SHIFT 16 /* bits to shift left */
#define EE_DONE 0x80000000
#define EE_BUSY 0x40000000
#define EE_ERROR 0x20000000
/* Commands */
#define EE_CMD_NOP 0
#define EE_CMD_INIT_RES 1
#define EE_CMD_WR_BYTE 2
#define EE_CMD_RD_BYTE 3
#endif /* INCeeaccessh */

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@ -1,96 +0,0 @@
/* By Thomas.Lange@Corelatus.com 001025 */
/* Definitions for EEPROM/VOLT METER DS2438 */
/* Copyright (C) 2000-2005 Corelatus AB */
/* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef INCeedevh
#define INCeedevh
#define E_DEBUG(fmt,args...) if( Debug ) printk(KERN_DEBUG"EE: " fmt, ##args)
/* MIPS */
#define WRITE_PORT(Value) write_gpio_data(Value)
#define READ_PORT (gpio_read()&GPIO_EEDQ)
/* 64 bytes chip */
#define EE_CHIP_SIZE 64
/* Board with new current resistor */
#define EE_GTH_0304 1
/* new dsp and 64 MB SDRAM */
#define EE_DSP_64 0x10
/* microsecs */
/* Pull line down at least this long for reset pulse */
#define RESET_LOW_TIME 490
/* Read presence pulse after we release reset pulse */
#define PRESENCE_TIMEOUT 100
#define PRESENCE_LOW_TIME 200
#define WRITE_0_LOW 60
#define WRITE_1_LOW 1
#define TOTAL_WRITE_LOW 60
#define READ_LOW 1
#define READ_TIMEOUT 10
#define TOTAL_READ_LOW 70
/* Rom function commands */
#define READ_ROM 0x33
#define MATCH_ROM 0x55
#define SKIP_ROM 0xCC
#define SEARCH_ROM 0xF0
/* Memory_command_function */
#define WRITE_SCRATCHPAD 0x4E
#define READ_SCRATCHPAD 0xBE
#define COPY_SCRATCHPAD 0x48
#define RECALL_MEMORY 0xB8
#define CONVERT_TEMP 0x44
#define CONVERT_VOLTAGE 0xB4
/* Chip is divided in 8 pages, 8 bytes each */
#define EE_PAGE_SIZE 8
/* All chip data we want are in page 0 */
/* Bytes in page 0 */
#define EE_P0_STATUS 0
#define EE_P0_TEMP_LSB 1
#define EE_P0_TEMP_MSB 2
#define EE_P0_VOLT_LSB 3
#define EE_P0_VOLT_MSB 4
#define EE_P0_CURRENT_LSB 5
#define EE_P0_CURRENT_MSB 6
/* 40 byte user data is located at page 3-7 */
#define EE_USER_PAGE_0 3
#define USER_PAGES 5
/* Layout of gth user pages usage */
/* Bytes 0-16 ethernet addr in ascii ( len 17 ) */
#define EE_ETHERNET_OFFSET 0
#endif /* INCeedevh */

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@ -1,43 +0,0 @@
/*
* (C) Copyright 2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* flash_init()
*
* sets up flash_info and returns size of FLASH (bytes)
*/
unsigned long flash_init (void)
{
printf ("Skipping flash_init\n");
return (0);
}
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
printf ("write_buff not implemented\n");
return (-1);
}

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@ -1,437 +0,0 @@
/*
* (C) Copyright 2005
* Thomas.Lange@corelatus.se
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <command.h>
#include <asm/au1x00.h>
#include <asm/addrspace.h>
#include <asm/mipsregs.h>
#include <asm/io.h>
#include <watchdog.h>
#include "ee_access.h"
static int wdi_status = 0;
#define SDRAM_SIZE ((64*1024*1024)-(12*4096))
#define SERIAL_LOG_BUFFER CKSEG1ADDR(SDRAM_SIZE + (8*4096))
void inline log_serial_char(char c){
char *serial_log_buffer = (char*)SERIAL_LOG_BUFFER;
int serial_log_offset;
u32 *serial_log_offsetp = (u32*)SERIAL_LOG_BUFFER;
serial_log_offset = *serial_log_offsetp;
*(serial_log_buffer + serial_log_offset) = c;
serial_log_offset++;
if(serial_log_offset >= 4096){
serial_log_offset = 4;
}
*serial_log_offsetp = serial_log_offset;
}
void init_log_serial(void){
char *serial_log_buffer = (char*)SERIAL_LOG_BUFFER;
u32 *serial_log_offsetp = (u32*)SERIAL_LOG_BUFFER;
/* Copy buffer from last run */
memcpy(serial_log_buffer + 4096,
serial_log_buffer,
4096);
memset(serial_log_buffer, 0, 4096);
*serial_log_offsetp = 4;
}
void hw_watchdog_reset(void){
volatile u32 *sys_outputset = (volatile u32*)SYS_OUTPUTSET;
volatile u32 *sys_outputclear = (volatile u32*)SYS_OUTPUTCLR;
if(wdi_status){
*sys_outputset = GPIO_CPU_LED|GPIO_WDI;
wdi_status = 0;
}
else{
*sys_outputclear = GPIO_CPU_LED|GPIO_WDI;
wdi_status = 1;
}
}
phys_size_t initdram(int board_type)
{
/* Sdram is setup by assembler code */
/* If memory could be changed, we should return the true value here */
WATCHDOG_RESET();
return (SDRAM_SIZE);
}
/* In arch/mips/cpu/cpu.c */
void write_one_tlb( int index, u32 pagemask, u32 hi, u32 low0, u32 low1 );
void set_ledcard(u32 value){
/* Clock 24 bits to led card */
int i;
volatile u32 *sys_outputset = (volatile u32*)SYS_OUTPUTSET;
volatile u32 *sys_outputclr = (volatile u32*)SYS_OUTPUTCLR;
/* Start with known values */
*sys_outputclr = GPIO_LEDCLK|GPIO_LEDD;
for(i=0;i<24;i++){
if(value&0x00800000){
*sys_outputset = GPIO_LEDD;
}
else{
*sys_outputclr = GPIO_LEDD;
}
udelay(1);
*sys_outputset = GPIO_LEDCLK;
udelay(1);
*sys_outputclr = GPIO_LEDCLK;
udelay(1);
value<<=1;
}
/* Data is enable output */
*sys_outputset = GPIO_LEDD;
}
int checkboard (void)
{
volatile u32 *sys_counter = (volatile u32*)SYS_COUNTER_CNTRL;
volatile u32 *sys_outputset = (volatile u32*)SYS_OUTPUTSET;
volatile u32 *sys_outputclr = (volatile u32*)SYS_OUTPUTCLR;
u32 proc_id;
WATCHDOG_RESET();
*sys_counter = 0x100; /* Enable 32 kHz oscillator for RTC/TOY */
proc_id = read_c0_prid();
switch (proc_id >> 24) {
case 0:
puts ("Board: GTH2\n");
printf ("CPU: Au1000 500 MHz, id: 0x%02x, rev: 0x%02x\n",
(proc_id >> 8) & 0xFF, proc_id & 0xFF);
break;
default:
printf ("Unsupported cpu %d, proc_id=0x%x\n", proc_id >> 24, proc_id);
}
set_io_port_base(0);
#ifdef CONFIG_IDE_PCMCIA
/* PCMCIA is on a 36 bit physical address.
We need to map it into a 32 bit addresses */
write_one_tlb(20, /* index */
0x01ffe000, /* Pagemask, 16 MB pages */
CONFIG_SYS_PCMCIA_IO_BASE, /* Hi */
0x3C000017, /* Lo0 */
0x3C200017); /* Lo1 */
write_one_tlb(21, /* index */
0x01ffe000, /* Pagemask, 16 MB pages */
CONFIG_SYS_PCMCIA_ATTR_BASE, /* Hi */
0x3D000017, /* Lo0 */
0x3D200017); /* Lo1 */
write_one_tlb(22, /* index */
0x01ffe000, /* Pagemask, 16 MB pages */
CONFIG_SYS_PCMCIA_MEM_ADDR, /* Hi */
0x3E000017, /* Lo0 */
0x3E200017); /* Lo1 */
#endif /* CONFIG_IDE_PCMCIA */
/* Wait for GPIO ports to become stable */
udelay(5000); /* FIXME */
/* Release reset of ethernet PHY chips */
/* Always do this, because linux does not know about it */
*sys_outputset = GPIO_ERESET;
/* Kill FPGA:s */
*sys_outputclr = GPIO_CACONFIG|GPIO_DPACONFIG;
udelay(2);
*sys_outputset = GPIO_CACONFIG|GPIO_DPACONFIG;
/* Turn front led yellow */
set_ledcard(0x00100000);
return 0;
}
#define POWER_OFFSET 0xF0000
#define SW_WATCHDOG_REASON 13
#define BOOTDATA_OFFSET 0xF8000
#define MAX_ATTEMPTS 5
#define FAILSAFE_BOOT 1
#define SYSTEM_BOOT 2
#define SYSTEM2_BOOT 3
#define WRITE_FLASH16(a, d) \
do \
{ \
*((volatile u16 *) (a)) = (d);\
} while(0)
static void write_bootdata (volatile u16 * addr, u8 System, u8 Count)
{
u16 data;
volatile u16 *flash = (u16 *) (CONFIG_SYS_FLASH_BASE);
switch(System){
case FAILSAFE_BOOT:
printf ("Setting failsafe boot in flash\n");
break;
case SYSTEM_BOOT:
printf ("Setting system boot in flash\n");
break;
case SYSTEM2_BOOT:
printf ("Setting system2 boot in flash\n");
break;
default:
printf ("Invalid system data %u, setting failsafe\n", System);
System = FAILSAFE_BOOT;
}
if ((Count < 1) | (Count > MAX_ATTEMPTS)) {
printf ("Invalid boot count %u, setting 1\n", Count);
Count = 1;
}
printf ("Boot attempt %d\n", Count);
data = (System << 8) | Count;
/* AMD 16 bit */
WRITE_FLASH16 (&flash[0x555], 0xAAAA);
WRITE_FLASH16 (&flash[0x2AA], 0x5555);
WRITE_FLASH16 (&flash[0x555], 0xA0A0);
WRITE_FLASH16 (addr, data);
}
static int random_system(void){
/* EEPROM read failed. Just try to choose one
system release and hope it works */
/* FIXME */
return(SYSTEM_BOOT);
}
static int switch_system(int old_system){
u8 Rx[10];
u8 Tx[5];
int valid_release;
if(old_system==FAILSAFE_BOOT){
/* Find out which system release to use */
/* Copy from nvram to scratchpad */
Tx[0] = RECALL_MEMORY;
Tx[1] = 7; /* Page */
if (ee_do_cpu_command (Tx, 2, NULL, 0, 1)) {
printf ("EE user page 7 recall failed\n");
return (random_system());
}
Tx[0] = READ_SCRATCHPAD;
if (ee_do_cpu_command (Tx, 2, Rx, 9, 1)) {
printf ("EE user page 7 read failed\n");
return (random_system());
}
/* Crc in 9:th byte */
if (!ee_crc_ok (Rx, 8, *(Rx + 8))) {
printf ("EE read failed, page 7. CRC error\n");
return (random_system());
}
valid_release = Rx[7];
if((valid_release==0xFF)|
((valid_release&1) == 0)){
return(SYSTEM_BOOT);
}
else{
return(SYSTEM2_BOOT);
}
}
else{
return(FAILSAFE_BOOT);
}
}
static void check_boot_tries (void)
{
/* Count the number of boot attemps
switch system if too many */
int i;
volatile u16 *addr;
volatile u16 data;
u8 system = FAILSAFE_BOOT;
u8 count;
addr = (u16 *) (CONFIG_SYS_FLASH_BASE + BOOTDATA_OFFSET);
if (*addr == 0xFFFF) {
printf ("*** No bootdata exists. ***\n");
write_bootdata (addr, FAILSAFE_BOOT, 1);
} else {
/* Search for latest written bootdata */
i = 0;
while ((*(addr + 1) != 0xFFFF) & (i < 8000)) {
addr++;
i++;
}
if (i >= 8000) {
/* Whoa, dont write any more */
printf ("*** No bootdata found. Not updating flash***\n");
} else {
/* See how many times we have tried to boot real system */
data = *addr;
system = data >> 8;
count = data & 0xFF;
if ((system != SYSTEM_BOOT) &
(system != SYSTEM2_BOOT) &
(system != FAILSAFE_BOOT)) {
printf ("*** Wrong system %d\n", system);
system = FAILSAFE_BOOT;
count = 1;
} else {
switch (count) {
case 0:
case 1:
case 2:
case 3:
case 4:
/* Try same system again if needed */
count++;
break;
case 5:
/* Switch system and reset tries */
count = 1;
system = switch_system(system);
printf ("***Too many boot attempts, switching system***\n");
break;
default:
/* Switch system, start over and hope it works */
printf ("***Unexpected data on addr 0x%x, %u***\n",
(u32) addr, data);
count = 1;
system = switch_system(system);
}
}
write_bootdata (addr + 1, system, count);
}
}
switch(system){
case FAILSAFE_BOOT:
printf ("Booting failsafe system\n");
setenv ("bootargs", "panic=1 root=/dev/hda7");
setenv ("bootcmd", "ide reset;disk 0x81000000 0:5;run addmisc;bootm");
break;
case SYSTEM_BOOT:
printf ("Using normal system\n");
setenv ("bootargs", "panic=1 root=/dev/hda4");
setenv ("bootcmd", "ide reset;disk 0x81000000 0:2;run addmisc;bootm");
break;
case SYSTEM2_BOOT:
printf ("Using normal system2\n");
setenv ("bootargs", "panic=1 root=/dev/hda9");
setenv ("bootcmd", "ide reset;disk 0x81000000 0:8;run addmisc;bootm");
break;
default:
printf ("Invalid system %d\n", system);
printf ("Hanging\n");
while(1);
}
}
int misc_init_r(void){
u8 Rx[80];
u8 Tx[5];
int page;
int read = 0;
WATCHDOG_RESET();
if (ee_init_cpu_data ()) {
printf ("EEPROM init failed\n");
return (0);
}
/* Check which release to boot */
check_boot_tries ();
/* Read the pages where ethernet address is stored */
for (page = EE_USER_PAGE_0; page <= EE_USER_PAGE_0 + 2; page++) {
/* Copy from nvram to scratchpad */
Tx[0] = RECALL_MEMORY;
Tx[1] = page;
if (ee_do_cpu_command (Tx, 2, NULL, 0, 1)) {
printf ("EE user page %d recall failed\n", page);
return (0);
}
Tx[0] = READ_SCRATCHPAD;
if (ee_do_cpu_command (Tx, 2, Rx + read, 9, 1)) {
printf ("EE user page %d read failed\n", page);
return (0);
}
/* Crc in 9:th byte */
if (!ee_crc_ok (Rx + read, 8, *(Rx + read + 8))) {
printf ("EE read failed, page %d. CRC error\n", page);
return (0);
}
read += 8;
}
/* Add eos after eth addr */
Rx[17] = 0;
printf ("Ethernet addr read from eeprom: %s\n\n", Rx);
if ((Rx[2] != ':') |
(Rx[5] != ':') |
(Rx[8] != ':') | (Rx[11] != ':') | (Rx[14] != ':')) {
printf ("*** ethernet addr invalid, using default ***\n");
} else {
setenv ("ethaddr", (char *)Rx);
}
return (0);
}

View file

@ -1,457 +0,0 @@
/* Memory sub-system initialization code */
#include <config.h>
#include <asm/regdef.h>
#include <asm/au1x00.h>
#include <asm/mipsregs.h>
#define CP0_Config0 $16
#define MEM_1MS ((CONFIG_SYS_MHZ) * 1000)
#define GPIO_RJ1LY (1<<22)
#define GPIO_CFRESET (1<<10)
.text
.set noreorder
.set mips32
.globl lowlevel_init
lowlevel_init:
/*
* Step 2) Establish Status Register
* (set BEV, clear ERL, clear EXL, clear IE)
*/
li t1, 0x00400000
mtc0 t1, CP0_STATUS
/*
* Step 3) Establish CP0 Config0
* (set OD, set K0=3)
*/
li t1, 0x00080003
mtc0 t1, CP0_CONFIG
/*
* Step 4) Disable Watchpoint facilities
*/
li t1, 0x00000000
mtc0 t1, CP0_WATCHLO
mtc0 t1, CP0_IWATCHLO
/*
* Step 5) Disable the performance counters
*/
mtc0 zero, CP0_PERFORMANCE
nop
/*
* Step 6) Establish EJTAG Debug register
*/
mtc0 zero, CP0_DEBUG
nop
/*
* Step 7) Establish Cause
* (set IV bit)
*/
li t1, 0x00800000
mtc0 t1, CP0_CAUSE
/* Establish Wired (and Random) */
mtc0 zero, CP0_WIRED
nop
/* No workaround if running from ram */
lui t0, 0xffc0
lui t3, 0xbfc0
and t1, ra, t0
bne t1, t3, noCacheJump
nop
/*** From AMD YAMON ***/
/*
* Step 8) Initialize the caches
*/
li t0, (16*1024)
li t1, 32
li t2, 0x80000000
addu t3, t0, t2
cacheloop:
cache 0, 0(t2)
cache 1, 0(t2)
addu t2, t1
bne t2, t3, cacheloop
nop
/* Save return address */
move t3, ra
/* Run from cacheable space now */
bal cachehere
nop
cachehere:
li t1, ~0x20000000 /* convert to KSEG0 */
and t0, ra, t1
addi t0, 5*4 /* 5 insns beyond cachehere */
jr t0
nop
/* Restore return address */
move ra, t3
/*
* Step 9) Initialize the TLB
*/
li t0, 0 # index value
li t1, 0x00000000 # entryhi value
li t2, 32 # 32 entries
tlbloop:
/* Probe TLB for matching EntryHi */
mtc0 t1, CP0_ENTRYHI
tlbp
nop
/* Examine Index[P], 1=no matching entry */
mfc0 t3, CP0_INDEX
li t4, 0x80000000
and t3, t4, t3
addiu t1, t1, 1 # increment t1 (asid)
beq zero, t3, tlbloop
nop
/* Initialize the TLB entry */
mtc0 t0, CP0_INDEX
mtc0 zero, CP0_ENTRYLO0
mtc0 zero, CP0_ENTRYLO1
mtc0 zero, CP0_PAGEMASK
tlbwi
/* Do it again */
addiu t0, t0, 1
bne t0, t2, tlbloop
nop
/* First setup pll:s to make serial work ok */
/* We have a 12.5 MHz crystal */
li t0, SYS_CPUPLL
li t1, 0x28 /* CPU clock, 500 MHz */
sw t1, 0(t0)
sync
nop
nop
/* wait 1mS for clocks to settle */
li t1, MEM_1MS
1: add t1, -1
bne t1, zero, 1b
nop
/* Setup AUX PLL */
li t0, SYS_AUXPLL
li t1, 0
sw t1, 0(t0) /* aux pll */
sync
/* Static memory controller */
/* RCE0 - can not change while fetching, do so from icache */
move t2, ra /* Store return address */
bal getAddr
nop
getAddr:
move t1, ra
move ra, t2 /* Move return addess back */
cache 0x14,0(t1)
cache 0x14,32(t1)
/*** /From YAMON ***/
noCacheJump:
/* Static memory controller */
/* RCE0 AMD 29LV800 Flash */
li t0, MEM_STCFG0
li t1, 0x00000243
sw t1, 0(t0)
li t0, MEM_STTIME0
li t1, 0x040181D7 /* FIXME */
sw t1, 0(t0)
li t0, MEM_STADDR0
li t1, 0x11E03F80
sw t1, 0(t0)
/* RCE1 PCMCIA 250ns */
li t0, MEM_STCFG1
li t1, 0x00000002
sw t1, 0(t0)
li t0, MEM_STTIME1
li t1, 0x280E3E07
sw t1, 0(t0)
li t0, MEM_STADDR1
li t1, 0x10000000
sw t1, 0(t0)
/* RCE2 CP Altera */
li t0, MEM_STCFG2
li t1, 0x00000280 /* BE, EW */
sw t1, 0(t0)
li t0, MEM_STTIME2
li t1, 0x0303000c
sw t1, 0(t0)
li t0, MEM_STADDR2
li t1, 0x10c03f80 /* 1 MB */
sw t1, 0(t0)
/* RCE3 DP Altera */
li t0, MEM_STCFG3
li t1, 0x00000280 /* BE, EW */
sw t1, 0(t0)
li t0, MEM_STTIME3
li t1, 0x0303000c
sw t1, 0(t0)
li t0, MEM_STADDR3
li t1, 0x10e03f80 /* 1 MB */
sw t1, 0(t0)
sync
/* Set peripherals to a known state */
li t0, IC0_CFG0CLR
li t1, 0xFFFFFFFF
sw t1, 0(t0)
li t0, IC0_CFG0CLR
sw t1, 0(t0)
li t0, IC0_CFG1CLR
sw t1, 0(t0)
li t0, IC0_CFG2CLR
sw t1, 0(t0)
li t0, IC0_SRCSET
sw t1, 0(t0)
li t0, IC0_ASSIGNSET
sw t1, 0(t0)
li t0, IC0_WAKECLR
sw t1, 0(t0)
li t0, IC0_RISINGCLR
sw t1, 0(t0)
li t0, IC0_FALLINGCLR
sw t1, 0(t0)
li t0, IC0_TESTBIT
li t1, 0x00000000
sw t1, 0(t0)
sync
li t0, IC1_CFG0CLR
li t1, 0xFFFFFFFF
sw t1, 0(t0)
li t0, IC1_CFG0CLR
sw t1, 0(t0)
li t0, IC1_CFG1CLR
sw t1, 0(t0)
li t0, IC1_CFG2CLR
sw t1, 0(t0)
li t0, IC1_SRCSET
sw t1, 0(t0)
li t0, IC1_ASSIGNSET
sw t1, 0(t0)
li t0, IC1_WAKECLR
sw t1, 0(t0)
li t0, IC1_RISINGCLR
sw t1, 0(t0)
li t0, IC1_FALLINGCLR
sw t1, 0(t0)
li t0, IC1_TESTBIT
li t1, 0x00000000
sw t1, 0(t0)
sync
li t0, SYS_FREQCTRL0
li t1, 0x00000000
sw t1, 0(t0)
li t0, SYS_FREQCTRL1
li t1, 0x00000000
sw t1, 0(t0)
li t0, SYS_CLKSRC
li t1, 0x00000000
sw t1, 0(t0)
li t0, SYS_PININPUTEN
li t1, 0x00000000
sw t1, 0(t0)
sync
li t0, 0xB1100100
li t1, 0x00000000
sw t1, 0(t0)
li t0, 0xB1400100
li t1, 0x00000000
sw t1, 0(t0)
li t0, SYS_WAKEMSK
li t1, 0x00000000
sw t1, 0(t0)
li t0, SYS_WAKESRC
li t1, 0x00000000
sw t1, 0(t0)
/* wait 1mS before setup */
li t1, MEM_1MS
1: add t1, -1
bne t1, zero, 1b
nop
/* SDCS 0 SDRAM */
li t0, MEM_SDMODE0
li t1, 0x592CD1
sw t1, 0(t0)
li t0, MEM_SDMODE1
li t1, 0x00000000
sw t1, 0(t0)
li t0, MEM_SDMODE2
li t1, 0x00000000
sw t1, 0(t0)
/* 64 MB SDRAM at addr 0 */
li t0, MEM_SDADDR0
li t1, 0x001003F0
sw t1, 0(t0)
li t0, MEM_SDADDR1
li t1, 0x00000000
sw t1, 0(t0)
li t0, MEM_SDADDR2
li t1, 0x00000000
sw t1, 0(t0)
sync
li t0, MEM_SDREFCFG
li t1, 0x880007A1 /* Disable */
sw t1, 0(t0)
sync
li t0, MEM_SDPRECMD
sw zero, 0(t0)
sync
li t0, MEM_SDAUTOREF
sw zero, 0(t0)
sync
sw zero, 0(t0)
sync
li t0, MEM_SDREFCFG
li t1, 0x8A0007A1 /* Enable */
sw t1, 0(t0)
sync
li t0, MEM_SDWRMD0
li t1, 0x00000023
sw t1, 0(t0)
sync
/* wait 1mS after setup */
li t1, MEM_1MS
1: add t1, -1
bne t1, zero, 1b
nop
/* Setup GPIO pins */
li t0, SYS_PINFUNC
li t1, 0x00007025 /* 0x8080 */
sw t1, 0(t0)
li t0, SYS_TRIOUTCLR
li t1, 0xFFFFFFFF /* 0x1FFF */
sw t1, 0(t0)
/* Turn yellow front led on */
/* Release reset on CF */
li t0, SYS_OUTPUTCLR
li t1, GPIO_RJ1LG
sw t1, 0(t0)
li t0, SYS_OUTPUTSET
li t1, GPIO_RJ1LY|GPIO_CFRESET
sw t1, 0(t0)
sync
j clearmem
nop
#if 0
.globl memtest
#endif
memtest:
/* Fill memory with address */
li t0, 0x80000000
li t1, 0xFFF000 /* 64 MB */
mt0: sw t0, 0(t0)
add t1, -1
add t0, 4
bne t1, zero, mt0
nop
nop
/* Verify addr */
li t0, 0x80000000
li t1, 0xFFF000 /* 64 MB */
mt1: lw t2, 0(t0)
bne t0, t2, memhang
add t1, -1
add t0, 4
bne t1, zero, mt1
nop
nop
#if 0
.globl clearmem
#endif
clearmem:
/* Clear memory */
li t0, 0x80000000
li t1, 0xFFF000 /* 64 MB */
mtc: sw zero, 0(t0)
add t1, -1
add t0, 4
bne t1, zero, mtc
nop
nop
memtestend:
jr ra
nop
memhang:
b memhang
nop

View file

@ -1,70 +0,0 @@
/*
* (C) Copyright 2003-2005
* Wolfgang Denk Engineering, <wd@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips")
*/
OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradlittlemips")
OUTPUT_ARCH(mips)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
*(.text*)
}
. = ALIGN(4);
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = ALIGN(4);
.data : { *(.data*) }
. = .;
_gp = ALIGN(16) + 0x7ff0;
.got : {
__got_start = .;
*(.got)
__got_end = .;
}
.sdata : { *(.sdata*) }
.u_boot_cmd : {
__u_boot_cmd_start = .;
*(.u_boot_cmd)
__u_boot_cmd_end = .;
}
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
. = ALIGN(4);
.sbss (NOLOAD) : { *(.sbss*) }
.bss (NOLOAD) : { *(.bss*) . = ALIGN(4); }
uboot_end = .;
}

View file

@ -419,7 +419,6 @@ dbau1100 mips mips32 dbau1x00 -
dbau1500 mips mips32 dbau1x00 - au1x00 dbau1x00:DBAU1500 dbau1500 mips mips32 dbau1x00 - au1x00 dbau1x00:DBAU1500
dbau1550 mips mips32 dbau1x00 - au1x00 dbau1x00:DBAU1550 dbau1550 mips mips32 dbau1x00 - au1x00 dbau1x00:DBAU1550
dbau1550_el mips mips32 dbau1x00 - au1x00 dbau1x00:DBAU1550,SYS_LITTLE_ENDIAN dbau1550_el mips mips32 dbau1x00 - au1x00 dbau1x00:DBAU1550,SYS_LITTLE_ENDIAN
gth2 mips mips32 - - au1x00
pb1000 mips mips32 pb1x00 - au1x00 pb1x00:PB1000 pb1000 mips mips32 pb1x00 - au1x00 pb1x00:PB1000
incaip mips mips32 incaip - incaip incaip mips mips32 incaip - incaip
incaip_100MHz mips mips32 incaip - incaip incaip:CPU_CLOCK_RATE=100000000 incaip_100MHz mips mips32 incaip - incaip incaip:CPU_CLOCK_RATE=100000000

View file

@ -668,8 +668,7 @@ static void set_pcmcia_timing(int pmode)
/* We only need to swap data if we are running on a big endian cpu. */ /* We only need to swap data if we are running on a big endian cpu. */
/* But Au1x00 cpu:s already swaps data in big endian mode! */ /* But Au1x00 cpu:s already swaps data in big endian mode! */
#if defined(__LITTLE_ENDIAN) || \ #if defined(__LITTLE_ENDIAN) || defined(CONFIG_SOC_AU1X00)
(defined(CONFIG_SOC_AU1X00) && !defined(CONFIG_GTH2))
#define input_swap_data(x,y,z) input_data(x,y,z) #define input_swap_data(x,y,z) input_data(x,y,z)
#else #else
static void input_swap_data(int dev, ulong *sect_buf, int words) static void input_swap_data(int dev, ulong *sect_buf, int words)

View file

@ -1,222 +0,0 @@
/*
* (C) Copyright 2005
* Thomas.Lange@corelatus.se
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* This file contains the configuration parameters for the gth2 board.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_MIPS32 1 /* MIPS32 CPU core */
#define CONFIG_GTH2 1
#define CONFIG_SOC_AU1X00 1 /* alchemy series cpu */
#define CONFIG_SOC_AU1000 1
#define CONFIG_MISC_INIT_R 1
#define CONFIG_ETHADDR DE:AD:BE:EF:01:02 /* Ethernet address */
#define CONFIG_BOOTDELAY 1 /* autoboot after 1 seconds */
#define CONFIG_ENV_OVERWRITE 1 /* Allow change of ethernet address */
#define CONFIG_BOOT_RETRY_TIME 5 /* Retry boot in 5 secs */
#define CONFIG_RESET_TO_RETRY 1 /* If timeout waiting for command, perform a reset */
#define CONFIG_BAUDRATE 115200
/* valid baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE { 115200 }
/* Only interrupt boot if space is pressed */
/* If a long serial cable is connected but */
/* other end is dead, garbage will be read */
#define CONFIG_AUTOBOOT_KEYED 1
#define CONFIG_AUTOBOOT_PROMPT \
"Press space to abort autoboot in %d second\n", bootdelay
#define CONFIG_AUTOBOOT_DELAY_STR "d"
#define CONFIG_AUTOBOOT_STOP_STR " "
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
#define CONFIG_BOOTARGS "panic=1"
#define CONFIG_EXTRA_ENV_SETTINGS \
"addmisc=setenv bootargs $(bootargs) " \
"ethaddr=$(ethaddr) \0" \
"netboot=bootp;run addmisc;bootm\0" \
""
/* Boot from Compact flash partition 2 as default */
#define CONFIG_BOOTCOMMAND "ide reset;disk 0x81000000 0:2;run addmisc;bootm"
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_IDE
#define CONFIG_CMD_DHCP
#undef CONFIG_CMD_BDI
#undef CONFIG_CMD_BEDBUG
#undef CONFIG_CMD_ELF
#undef CONFIG_CMD_FAT
#undef CONFIG_CMD_FLASH
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_LOADB
#undef CONFIG_CMD_LOADS
#undef CONFIG_CMD_MII
#undef CONFIG_CMD_NFS
#undef CONFIG_CMD_SAVEENV
#undef CONFIG_CMD_SOURCE
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "GTH2 # " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args*/
#define CONFIG_SYS_MALLOC_LEN 128*1024
#define CONFIG_SYS_BOOTPARAMS_LEN 128*1024
#define CONFIG_SYS_MHZ 500
#define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000)
#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_SDRAM_BASE 0x80000000 /* Cached addr */
#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* default load address */
#define CONFIG_SYS_MEMTEST_START 0x80100000
#define CONFIG_SYS_MEMTEST_END 0x83000000
#define CONFIG_HW_WATCHDOG 1
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
#define PHYS_FLASH 0xbfc00000 /* Flash Bank #1 */
/* The following #defines are needed to get flash environment right */
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN (192 << 10)
#define CONFIG_SYS_INIT_SP_OFFSET 0x400000
/* We boot from this flash, selected with dip switch */
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH
/* timeout values are in ticks */
#define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
#define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
#define CONFIG_ENV_IS_NOWHERE 1
/* Address and size of Primary Environment Sector */
#define CONFIG_ENV_ADDR 0xB0030000
#define CONFIG_ENV_SIZE 0x10000
#define CONFIG_FLASH_16BIT
#define CONFIG_NR_DRAM_BANKS 2
#define CONFIG_MEMSIZE_IN_BYTES
/*---ATA PCMCIA ------------------------------------*/
#define CONFIG_SYS_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */
#define CONFIG_SYS_PCMCIA_MEM_ADDR 0x20000000
#define CONFIG_SYS_PCMCIA_IO_BASE 0x28000000
#define CONFIG_SYS_PCMCIA_ATTR_BASE 0x30000000
#define CONFIG_PCMCIA_SLOT_A
#define CONFIG_ATAPI 1
#define CONFIG_MAC_PARTITION 1
/* We run CF in "true ide" mode or a harddrive via pcmcia */
#define CONFIG_IDE_PCMCIA 1
/* We only support one slot for now */
#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
#undef CONFIG_IDE_LED /* LED for ide not supported */
#undef CONFIG_IDE_RESET /* reset for ide not supported */
#define CONFIG_SYS_ATA_IDE0_OFFSET 0
#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_IO_BASE
/* Offset for data I/O */
#define CONFIG_SYS_ATA_DATA_OFFSET 0
/* Offset for normal register accesses */
#define CONFIG_SYS_ATA_REG_OFFSET 0
/* Offset for alternate registers */
#define CONFIG_SYS_ATA_ALT_OFFSET 0x0200
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CONFIG_SYS_DCACHE_SIZE 16384
#define CONFIG_SYS_ICACHE_SIZE 16384
#define CONFIG_SYS_CACHELINE_SIZE 32
#define GPIO_CACONFIG (1<<0)
#define GPIO_DPACONFIG (1<<6)
#define GPIO_ERESET (1<<11)
#define GPIO_EEDQ (1<<17)
#define GPIO_WDI (1<<18)
#define GPIO_RJ1LY (1<<22)
#define GPIO_RJ1LG (1<<23)
#define GPIO_LEDCLK (1<<29)
#define GPIO_LEDD (1<<30)
#define GPIO_CPU_LED (1<<31)
#endif /* __CONFIG_H */