Thomas Lange <thomas@corelatus.se>
dbau1x00 MIPS32 Au1000
- gth2 MIPS32 Au1000
Vlad Lungu <vlad.lungu@windriver.com>
qemu_mips MIPS32
dbau1100 \
dbau1500 \
dbau1550 \
- gth2 \
"
LIST_mips=" \
+++ /dev/null
-#
-# (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 $(obj).depend
-
-#########################################################################
+++ /dev/null
-#
-# (C) Copyright 2004-2005
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-#
-# AMD Alchemy AU1000, MIPS32 core
-#
-
-ifeq ($(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
+++ /dev/null
-/* 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);
-}
+++ /dev/null
-/* 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 */
+++ /dev/null
-/* 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 */
+++ /dev/null
-/*
- * (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);
-}
+++ /dev/null
-/*
- * (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);
-}
+++ /dev/null
-/* 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
+++ /dev/null
-/*
- * (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 = .;
-}
dbau1500 mips mips32 dbau1x00 - au1x00 dbau1x00:DBAU1500
dbau1550 mips mips32 dbau1x00 - au1x00 dbau1x00:DBAU1550
dbau1550_el mips mips32 dbau1x00 - au1x00 dbau1x00:DBAU1550,SYS_LITTLE_ENDIAN
-gth2 mips mips32 - - au1x00
pb1000 mips mips32 pb1x00 - au1x00 pb1x00:PB1000
incaip mips mips32 incaip - incaip
incaip_100MHz mips mips32 incaip - incaip incaip:CPU_CLOCK_RATE=100000000
/* 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! */
-#if defined(__LITTLE_ENDIAN) || \
- (defined(CONFIG_SOC_AU1X00) && !defined(CONFIG_GTH2))
+#if defined(__LITTLE_ENDIAN) || defined(CONFIG_SOC_AU1X00)
#define input_swap_data(x,y,z) input_data(x,y,z)
#else
static void input_swap_data(int dev, ulong *sect_buf, int words)
+++ /dev/null
-/*
- * (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 */
git.openpandora.org / pandora-u-boot.git / commitdiff