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/*
* (C) Copyright 2001
* 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
*/
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_405GP 1 /* This is a PPC405 CPU */
#define CONFIG_4xx 1 /* ...member of PPC4xx family */
#define CONFIG_ERIC 1 /* ...on a ERIC board */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* run board_early_init_f() */
#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
#if 1
#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
#endif
#if 0
#define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
#endif
#if 0
#define CFG_ENV_IS_IN_EEPROM 1 /* use I2C RTC X1240 for environment vars */
#define CFG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */
#define CFG_ENV_SIZE 0x800 /* 2048 bytes may be used for env vars */
#endif /* total size of a X1240 is 2048 bytes */
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_EEPROM_ADDR 0x57 /* X1240 has two I2C slave addresses, one for EEPROM */
#define CFG_I2C_EEPROM_ADDR_LEN 2 /* address length for the eeprom */
#define CONFIG_I2C_RTC 1 /* we have a Xicor X1240 RTC */
#define CFG_I2C_RTC_ADDR 0x6F /* and one for RTC */
#ifdef CFG_ENV_IS_IN_FLASH
#undef CFG_ENV_IS_IN_NVRAM
#undef CFG_ENV_IS_IN_EEPROM
#else
#ifdef CFG_ENV_IS_IN_NVRAM
#undef CFG_ENV_IS_IN_FLASH
#undef CFG_ENV_IS_IN_EEPROM
#else
#ifdef CFG_ENV_IS_IN_EEPROM
#undef CFG_ENV_IS_IN_NVRAM
#undef CFG_ENV_IS_IN_FLASH
#endif
#endif
#endif
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
#if 1
#define CONFIG_BOOTCOMMAND "bootm ffc00000" /* autoboot command */
#else
#define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */
#endif
#define CONFIG_BOOTARGS "console=ttyS0,115200 root=/dev/nfs " \
"nfsroot=192.168.1.2:/eric_root_devel " \
"ip=192.168.1.22:192.168.1.2"
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 1 /* PHY address */
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_PCI | \
CFG_CMD_IRQ | \
CFG_CMD_ENV | \
CFG_CMD_FLASH)
/*
* #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_IRQ | \
* CFG_CMD_KGDB | CFG_CMD_I2C | CFG_CMD_EEPROM | \
* CFG_CMD_ENV | CFG_CMD_FLASH)
*/
/* CFG_CMD_ENV est definie */
/* ((CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_IRQ | CFG_CMD_KGDB) & ~(CFG_CMD_ENV))
*/
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*
* Miscellaneous configurable options
*/
#undef CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CFG_EXT_SERIAL_CLOCK 14318180
/* The following table includes the supported baudrates */
#define CFG_BAUDRATE_TABLE \
{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
57600, 115200, 230400, 460800, 921600 }
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
#define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
#define PCI_HOST_FORCE 1 /* configure as pci host */
#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
#undef CONFIG_PCI_PNP /* no pci plug-and-play */
/* resource configuration */
#define CFG_PCI_SUBSYS_VENDORID 0x1743 /* PCI Vendor ID: Peppercon AG */
#define CFG_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: 405GP */
#define CFG_PCI_PTM1LA 0xFFFC0000 /* point to flash */
#define CFG_PCI_PTM1MS 0xFFFFF001 /* 4kB, enable hard-wired to 1 */
#define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
#define CFG_PCI_PTM2LA 0x00000000 /* disabled */
#define CFG_PCI_PTM2MS 0x00000000 /* disabled */
#define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
/*-----------------------------------------------------------------------
* External peripheral base address
*-----------------------------------------------------------------------
*/
/* Bank 0 - Flash/SRAM 0xFF000000 16MB 16 Bit */
/* Bank 1 - NVRAM/RTC 0xF0000000 1MB 8 Bit */
/* Bank 2 - A/D converter 0xF0100000 1MB 8 Bit */
/* Bank 3 - Ethernet PHY Reset 0xF0200000 1MB 8 Bit */
/* Bank 4 - PC-MIP PRSNT1# 0xF0300000 1MB 8 Bit */
/* Bank 5 - PC-MIP PRSNT2# 0xF0400000 1MB 8 Bit */
/* Bank 6 - CPU LED0 0xF0500000 1MB 8 Bit */
/* Bank 7 - CPU LED1 0xF0600000 1MB 8 Bit */
/* ----------------------------------------------------------------------- */
/* Memory Bank 0 (Flash) initialization */
/* ----------------------------------------------------------------------- */
#define CS0_AP 0x9B015480
#define CS0_CR 0xFF87A000 /* BAS=0xFF8,BS=(8MB),BU=0x3(R/W), BW=(16 bits) */
/* ----------------------------------------------------------------------- */
/* Memory Bank 1 (NVRAM/RTC) initialization */
/* ----------------------------------------------------------------------- */
#define CS1_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
#define CS1_CR 0xF0018000 /* BAS=0xF00,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
/* ----------------------------------------------------------------------- */
/* Memory Bank 2 (A/D converter) initialization */
/* ----------------------------------------------------------------------- */
#define CS2_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
#define CS2_CR 0xF0118000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
/* ----------------------------------------------------------------------- */
/* Memory Bank 3 (Ethernet PHY Reset) initialization */
/* ----------------------------------------------------------------------- */
#define CS3_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
#define CS3_CR 0xF0218000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
/* ----------------------------------------------------------------------- */
/* Memory Bank 4 (PC-MIP PRSNT1#) initialization */
/* ----------------------------------------------------------------------- */
#define CS4_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
#define CS4_CR 0xF0318000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
/* ----------------------------------------------------------------------- */
/* Memory Bank 5 (PC-MIP PRSNT2#) initialization */
/* ----------------------------------------------------------------------- */
#define CS5_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
#define CS5_CR 0xF0418000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
/* ----------------------------------------------------------------------- */
/* Memory Bank 6 (CPU LED0) initialization */
/* ----------------------------------------------------------------------- */
#define CS6_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
#define CS6_CR 0xF0518000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
/* ----------------------------------------------------------------------- */
/* Memory Bank 7 (CPU LED1) initialization */
/* ----------------------------------------------------------------------- */
#define CS7_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
#define CS7_CR 0xF0618000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
#define CFG_NVRAM_REG_BASE_ADDR 0xF0000000
#define CFG_RTC_REG_BASE_ADDR (0xF0000000 + 0x7F8)
#define CFG_ADC_REG_BASE_ADDR 0xF0100000
#define CFG_PHYRES_REG_BASE_ADDR 0xF0200000
#define CFG_PRSNT1_REG_BASE_ADDR 0xF0300000
#define CFG_PRSNT2_REG_BASE_ADDR 0xF0400000
#define CFG_LED0_REG_BASE_ADDR 0xF0500000
#define CFG_LED1_REG_BASE_ADDR 0xF0600000
/* SDRAM CONFIG */
#define CFG_SDRAM_MANUALLY 1
#define CFG_SDRAM_SINGLE_BANK 1
#ifdef CFG_SDRAM_MANUALLY
/*-----------------------------------------------------------------------
* Set MB0CF for bank 0. (0-32MB) Address Mode 4 since 12x8(2)
*----------------------------------------------------------------------*/
#define MB0CF 0x00062001 /* 32MB @ 0 */
/*-----------------------------------------------------------------------
* Set MB1CF for bank 1. (32MB-64MB) Address Mode 4 since 12x8(2)
*----------------------------------------------------------------------*/
#ifdef CFG_SDRAM_SINGLE_BANK
#define MB1CF 0x0 /* 0MB @ 32MB */
#else
#define MB1CF 0x02062001 /* 32MB @ 32MB */
#endif
/*-----------------------------------------------------------------------
* Set MB2CF for bank 2. off
*----------------------------------------------------------------------*/
#define MB2CF 0x0 /* 0MB */
/*-----------------------------------------------------------------------
* Set MB3CF for bank 3. off
*----------------------------------------------------------------------*/
#define MB3CF 0x0 /* 0MB */
#define SDTR_100 0x0086400D
#define RTR_100 0x05F0
#define SDTR_66 0x00854006 /* orig U-Boot-wallnut says 0x00854006 */
#define RTR_66 0x03f8
#endif /* CFG_SDRAM_MANUALLY */
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
#define CFG_SDRAM_SIZE 32
#define CFG_FLASH_BASE 0xFF800000 /* 8 MByte Flash */
#define CFG_MONITOR_BASE 0xFFFE0000 /* last 128kByte within Flash */
/*#define CFG_MONITOR_LEN (192 * 1024)*/ /* Reserve 196 kB for Monitor */
#define CFG_MONITOR_LEN (128 * 1024) /* Reserve 128 kB for Monitor */
#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
#define CFG_FLASH_16BIT 1 /* Rom 16 bit data bus */
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
/* BEG ENVIRONNEMENT FLASH */
#ifdef CFG_ENV_IS_IN_FLASH
#define CFG_ENV_SECT_SIZE (128*1024)
#if 0 /* force ENV to be NOT embedded */
#define CFG_ENV_ADDR 0xfffa0000
#else /* force ENV to be embedded */
#define CFG_ENV_SIZE (2 * 1024) /* Total Size of Environment Sector 2k */
#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN - CFG_ENV_SIZE - 0x10) /* let space for reset vector */
/* #define CFG_ENV_ADDR (CFG_MONITOR_BASE)*/
#define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE)
#endif
#endif
/* END ENVIRONNEMENT FLASH */
/*-----------------------------------------------------------------------
* NVRAM organization
*/
#define CFG_NVRAM_BASE_ADDR CFG_NVRAM_REG_BASE_ADDR /* NVRAM base address */
#define CFG_NVRAM_SIZE 0x7F8 /* NVRAM size 2kByte - 8 Byte for RTC */
#ifdef CFG_ENV_IS_IN_NVRAM
#define CFG_ENV_SIZE 0x7F8 /* Size of Environment vars */
#define CFG_ENV_ADDR \
(CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) /* Env */
#endif
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_DCACHE_SIZE 8192 /* For IBM 405 CPUs */
#define CFG_CACHELINE_SIZE 32 /* ... */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*
* Init Memory Controller:
*
* BR0/1 and OR0/1 (FLASH)
*/
#define FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank #0 8MB */
#define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
/* Configuration Port location */
/* #define CONFIG_PORT_ADDR 0xF0000500 */
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CFG_INIT_RAM_ADDR 0x00df0000 /* inside of SDRAM */
#define CFG_INIT_RAM_END 0x0f00 /* End of used area in RAM */
#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
/*-----------------------------------------------------------------------
* Definitions for Serial Presence Detect EEPROM address
* (to get SDRAM settings)
*/
#define SPD_EEPROM_ADDRESS 0x50
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
#endif /* __CONFIG_H */
|
