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u-boot/include/configs/sacsng.h
wdenk b79a11cc2b Code cleanup
2004-03-25 15:14:43 +00:00

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/*
* (C) Copyright 2000
* Murray Jensen <Murray.Jensen@cmst.csiro.au>
*
* (C) Copyright 2000
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2001
* Advent Networks, Inc. <http://www.adventnetworks.com>
* Jay Monkman <jtm@smoothsmoothie.com>
*
* Configuration settings for the WindRiver SBC8260 board.
* See http://www.windriver.com/products/html/sbc8260.html
*
* 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
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#undef DEBUG /* General debug */
#undef DEBUG_BOOTP_EXT /* Debug received vendor fields */
#undef CONFIG_LOGBUFFER /* External logbuffer support */
/*****************************************************************************
*
* These settings must match the way _your_ board is set up
*
*****************************************************************************/
/* What is the oscillator's (UX2) frequency in Hz? */
#define CONFIG_8260_CLKIN 66666600
/*-----------------------------------------------------------------------
* MODCK_H & MODCLK[1-3] - Ref: Section 9.2 in MPC8206 User Manual
*-----------------------------------------------------------------------
* What should MODCK_H be? It is dependent on the oscillator
* frequency, MODCK[1-3], and desired CPM and core frequencies.
* Here are some example values (all frequencies are in MHz):
*
* MODCK_H MODCK[1-3] Osc CPM Core S2-6 S2-7 S2-8
* ------- ---------- --- --- ---- ----- ----- -----
* 0x1 0x5 33 100 133 Open Close Open
* 0x1 0x6 33 100 166 Open Open Close
* 0x1 0x7 33 100 200 Open Open Open
*
* 0x2 0x2 33 133 133 Close Open Close
* 0x2 0x3 33 133 166 Close Open Open
* 0x2 0x4 33 133 200 Open Close Close
* 0x2 0x5 33 133 233 Open Close Open
* 0x2 0x6 33 133 266 Open Open Close
*
* 0x5 0x5 66 133 133 Open Close Open
* 0x5 0x6 66 133 166 Open Open Close
* 0x5 0x7 66 133 200 Open Open Open
* 0x6 0x0 66 133 233 Close Close Close
* 0x6 0x1 66 133 266 Close Close Open
* 0x6 0x2 66 133 300 Close Open Close
*/
#define CFG_SBC_MODCK_H 0x05
/* Define this if you want to boot from 0x00000100. If you don't define
* this, you will need to program the bootloader to 0xfff00000, and
* get the hardware reset config words at 0xfe000000. The simplest
* way to do that is to program the bootloader at both addresses.
* It is suggested that you just let U-Boot live at 0x00000000.
*/
#define CFG_SBC_BOOT_LOW 1
/* What should the base address of the main FLASH be and how big is
* it (in MBytes)? This must contain TEXT_BASE from board/sacsng/config.mk
* The main FLASH is whichever is connected to *CS0.
*/
#define CFG_FLASH0_BASE 0x40000000
#define CFG_FLASH0_SIZE 2
/* What should the base address of the secondary FLASH be and how big
* is it (in Mbytes)? The secondary FLASH is whichever is connected
* to *CS6.
*/
#define CFG_FLASH1_BASE 0x60000000
#define CFG_FLASH1_SIZE 2
/* Define CONFIG_VERY_BIG_RAM to allow use of SDRAMs larger than 256MBytes
*/
#define CONFIG_VERY_BIG_RAM 1
/* What should be the base address of SDRAM DIMM and how big is
* it (in Mbytes)? This will normally auto-configure via the SPD.
*/
#define CFG_SDRAM0_BASE 0x00000000
#define CFG_SDRAM0_SIZE 64
/*
* Memory map example with 64 MB DIMM:
*
* 0x0000 0000 Exception Vector code, 8k
* :
* 0x0000 1FFF
* 0x0000 2000 Free for Application Use
* :
* :
*
* :
* :
* 0x03F5 FF30 Monitor Stack (Growing downward)
* Monitor Stack Buffer (0x80)
* 0x03F5 FFB0 Board Info Data
* 0x03F6 0000 Malloc Arena
* : CFG_ENV_SECT_SIZE, 16k
* : CFG_MALLOC_LEN, 128k
* 0x03FC 0000 RAM Copy of Monitor Code
* : CFG_MONITOR_LEN, 256k
* 0x03FF FFFF [End of RAM], CFG_SDRAM_SIZE - 1
*/
#define CONFIG_POST (CFG_POST_MEMORY | \
CFG_POST_CPU)
/*
* select serial console configuration
*
* if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
* CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
* for SCC).
*
* if CONFIG_CONS_NONE is defined, then the serial console routines must
* defined elsewhere.
*/
#define CONFIG_CONS_ON_SMC 1 /* define if console on SMC */
#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
#undef CONFIG_CONS_NONE /* define if console on neither */
#define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */
/*
* select ethernet configuration
*
* if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
* CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
* for FCC)
*
* if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
* defined elsewhere (as for the console), or CFG_CMD_NET must be removed
* from CONFIG_COMMANDS to remove support for networking.
*/
#undef CONFIG_ETHER_ON_SCC
#define CONFIG_ETHER_ON_FCC
#undef CONFIG_ETHER_NONE /* define if ethernet on neither */
#ifdef CONFIG_ETHER_ON_SCC
#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
#endif /* CONFIG_ETHER_ON_SCC */
#ifdef CONFIG_ETHER_ON_FCC
#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
#undef CONFIG_ETHER_LOOPBACK_TEST /* Ethernet external loopback test */
#define CONFIG_MII /* MII PHY management */
#define CONFIG_BITBANGMII /* bit-bang MII PHY management */
/*
* Port pins used for bit-banged MII communictions (if applicable).
*/
#define MDIO_PORT 2 /* Port A=0, B=1, C=2, D=3 */
#define MDIO_ACTIVE (iop->pdir |= 0x40000000)
#define MDIO_TRISTATE (iop->pdir &= ~0x40000000)
#define MDIO_READ ((iop->pdat & 0x40000000) != 0)
#define MDIO(bit) if(bit) iop->pdat |= 0x40000000; \
else iop->pdat &= ~0x40000000
#define MDC(bit) if(bit) iop->pdat |= 0x80000000; \
else iop->pdat &= ~0x80000000
#define MIIDELAY udelay(50)
#endif /* CONFIG_ETHER_ON_FCC */
#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
/*
* - RX clk is CLK11
* - TX clk is CLK12
*/
# define CFG_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
/*
* - Rx-CLK is CLK13
* - Tx-CLK is CLK14
* - Select bus for bd/buffers (see 28-13)
* - Enable Full Duplex in FSMR
*/
# define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
# define CFG_CPMFCR_RAMTYPE 0
# define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
#define CONFIG_SHOW_BOOT_PROGRESS 1 /* boot progress enabled */
/*
* Configure for RAM tests.
*/
#undef CFG_DRAM_TEST /* calls other tests in board.c */
/*
* Status LED for power up status feedback.
*/
#define CONFIG_STATUS_LED 1 /* Status LED enabled */
#define STATUS_LED_PAR im_ioport.iop_ppara
#define STATUS_LED_DIR im_ioport.iop_pdira
#define STATUS_LED_ODR im_ioport.iop_podra
#define STATUS_LED_DAT im_ioport.iop_pdata
#define STATUS_LED_BIT 0x00000800 /* LED 0 is on PA.20 */
#define STATUS_LED_PERIOD (CFG_HZ)
#define STATUS_LED_STATE STATUS_LED_OFF
#define STATUS_LED_BIT1 0x00001000 /* LED 1 is on PA.19 */
#define STATUS_LED_PERIOD1 (CFG_HZ)
#define STATUS_LED_STATE1 STATUS_LED_OFF
#define STATUS_LED_BIT2 0x00002000 /* LED 2 is on PA.18 */
#define STATUS_LED_PERIOD2 (CFG_HZ/2)
#define STATUS_LED_STATE2 STATUS_LED_ON
#define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
#define STATUS_LED_YELLOW 0
#define STATUS_LED_GREEN 1
#define STATUS_LED_RED 2
#define STATUS_LED_BOOT 1
/*
* Select SPI support configuration
*/
#define CONFIG_SOFT_SPI /* Enable SPI driver */
#define MAX_SPI_BYTES 4 /* Maximum number of bytes we can handle */
#undef DEBUG_SPI /* Disable SPI debugging */
/*
* Software (bit-bang) SPI driver configuration
*/
#ifdef CONFIG_SOFT_SPI
/*
* Software (bit-bang) SPI driver configuration
*/
#define I2C_SCLK 0x00002000 /* PD 18: Shift clock */
#define I2C_MOSI 0x00004000 /* PD 17: Master Out, Slave In */
#define I2C_MISO 0x00008000 /* PD 16: Master In, Slave Out */
#undef SPI_INIT /* no port initialization needed */
#define SPI_READ ((immr->im_ioport.iop_pdatd & I2C_MISO) != 0)
#define SPI_SDA(bit) if(bit) immr->im_ioport.iop_pdatd |= I2C_MOSI; \
else immr->im_ioport.iop_pdatd &= ~I2C_MOSI
#define SPI_SCL(bit) if(bit) immr->im_ioport.iop_pdatd |= I2C_SCLK; \
else immr->im_ioport.iop_pdatd &= ~I2C_SCLK
#define SPI_DELAY /* No delay is needed */
#endif /* CONFIG_SOFT_SPI */
/*
* select I2C support configuration
*
* Supported configurations are {none, software, hardware} drivers.
* If the software driver is chosen, there are some additional
* configuration items that the driver uses to drive the port pins.
*/
#undef CONFIG_HARD_I2C /* I2C with hardware support */
#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
/*
* Software (bit-bang) I2C driver configuration
*/
#ifdef CONFIG_SOFT_I2C
#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
#define I2C_ACTIVE (iop->pdir |= 0x00010000)
#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
#define I2C_READ ((iop->pdat & 0x00010000) != 0)
#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
else iop->pdat &= ~0x00010000
#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
else iop->pdat &= ~0x00020000
#define I2C_DELAY udelay(20) /* 1/4 I2C clock duration */
#endif /* CONFIG_SOFT_I2C */
/* Define this to reserve an entire FLASH sector for
* environment variables. Otherwise, the environment will be
* put in the same sector as U-Boot, and changing variables
* will erase U-Boot temporarily
*/
#define CFG_ENV_IN_OWN_SECT 1
/* Define this to contain any number of null terminated strings that
* will be part of the default enviroment compiled into the boot image.
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
"quiet=0\0" \
"serverip=192.168.123.205\0" \
"ipaddr=192.168.123.203\0" \
"checkhostname=VR8500\0" \
"reprog="\
"bootp; " \
"tftpboot 0x140000 /bdi2000/u-boot.bin; " \
"protect off 60000000 6003FFFF; " \
"erase 60000000 6003FFFF; " \
"cp.b 140000 60000000 $(filesize); " \
"protect on 60000000 6003FFFF\0" \
"copyenv="\
"protect off 60040000 6004FFFF; " \
"erase 60040000 6004FFFF; " \
"cp.b 40040000 60040000 10000; " \
"protect on 60040000 6004FFFF\0" \
"copyprog="\
"protect off 60000000 6003FFFF; " \
"erase 60000000 6003FFFF; " \
"cp.b 40000000 60000000 40000; " \
"protect on 60000000 6003FFFF\0" \
"zapenv="\
"protect off 40040000 4004FFFF; " \
"erase 40040000 4004FFFF; " \
"protect on 40040000 4004FFFF\0" \
"zapotherenv="\
"protect off 60040000 6004FFFF; " \
"erase 60040000 6004FFFF; " \
"protect on 60040000 6004FFFF\0" \
"root-on-initrd="\
"setenv bootcmd "\
"version\\;" \
"echo\\;" \
"bootp\\;" \
"setenv bootargs root=/dev/ram0 rw quiet " \
"ip=\\$(ipaddr):\\$(serverip):\\$(gatewayip):\\$(netmask):\\$(hostname)::off\\;" \
"run boot-hook\\;" \
"bootm\0" \
"root-on-initrd-debug="\
"setenv bootcmd "\
"version\\;" \
"echo\\;" \
"bootp\\;" \
"setenv bootargs root=/dev/ram0 rw debug " \
"ip=\\$(ipaddr):\\$(serverip):\\$(gatewayip):\\$(netmask):\\$(hostname)::off\\;" \
"run debug-hook\\;" \
"run boot-hook\\;" \
"bootm\0" \
"root-on-nfs="\
"setenv bootcmd "\
"version\\;" \
"echo\\;" \
"bootp\\;" \
"setenv bootargs root=/dev/nfs rw quiet " \
"nfsroot=\\$(serverip):\\$(rootpath) " \
"ip=\\$(ipaddr):\\$(serverip):\\$(gatewayip):\\$(netmask):\\$(hostname)::off\\;" \
"run boot-hook\\;" \
"bootm\0" \
"root-on-nfs-debug="\
"setenv bootcmd "\
"version\\;" \
"echo\\;" \
"bootp\\;" \
"setenv bootargs root=/dev/nfs rw debug " \
"nfsroot=\\$(serverip):\\$(rootpath) " \
"ip=\\$(ipaddr):\\$(serverip):\\$(gatewayip):\\$(netmask):\\$(hostname)::off\\;" \
"run debug-hook\\;" \
"run boot-hook\\;" \
"bootm\0" \
"debug-checkout="\
"setenv checkhostname;" \
"setenv ethaddr 00:09:70:00:00:01;" \
"bootp;" \
"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) debug " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
"run debug-hook;" \
"run boot-hook;" \
"bootm\0" \
"debug-hook="\
"echo ipaddr $(ipaddr);" \
"echo serverip $(serverip);" \
"echo gatewayip $(gatewayip);" \
"echo netmask $(netmask);" \
"echo hostname $(hostname)\0" \
"ana=run adc ; run dac\0" \
"adc=run adc-12 ; run adc-34\0" \
"adc-12=echo ### ADC-12 ; imd.b e 81 e\0" \
"adc-34=echo ### ADC-34 ; imd.b f 81 e\0" \
"dac=echo ### DAC ; imd.b 11 81 5\0" \
"boot-hook=echo\0"
/* What should the console's baud rate be? */
#define CONFIG_BAUDRATE 9600
/* Ethernet MAC address */
#define CONFIG_ETHADDR 00:09:70:00:00:00
/* The default Ethernet MAC address can be overwritten just once */
#ifdef CONFIG_ETHADDR
#define CONFIG_OVERWRITE_ETHADDR_ONCE 1
#endif
/*
* Define this to do some miscellaneous board-specific initialization.
*/
#define CONFIG_MISC_INIT_R
/* Set to a positive value to delay for running BOOTCOMMAND */
#define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */
/* Be selective on what keys can delay or stop the autoboot process
* To stop use: " "
*/
#define CONFIG_AUTOBOOT_KEYED
#define CONFIG_AUTOBOOT_PROMPT "Autobooting...\n"
#define CONFIG_AUTOBOOT_STOP_STR " "
#undef CONFIG_AUTOBOOT_DELAY_STR
#define CONFIG_ZERO_BOOTDELAY_CHECK
#define DEBUG_BOOTKEYS 0
/* Define a command string that is automatically executed when no character
* is read on the console interface withing "Boot Delay" after reset.
*/
#undef CONFIG_BOOT_ROOT_INITRD /* Use ram disk for the root file system */
#define CONFIG_BOOT_ROOT_NFS /* Use a NFS mounted root file system */
#ifdef CONFIG_BOOT_ROOT_INITRD
#define CONFIG_BOOTCOMMAND \
"version;" \
"echo;" \
"bootp;" \
"setenv bootargs root=/dev/ram0 rw quiet " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
"run boot-hook;" \
"bootm"
#endif /* CONFIG_BOOT_ROOT_INITRD */
#ifdef CONFIG_BOOT_ROOT_NFS
#define CONFIG_BOOTCOMMAND \
"version;" \
"echo;" \
"bootp;" \
"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) quiet " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
"run boot-hook;" \
"bootm"
#endif /* CONFIG_BOOT_ROOT_NFS */
#define CONFIG_BOOTP_RANDOM_DELAY /* Randomize the BOOTP retry delay */
/* Add support for a few extra bootp options like:
* - File size
* - DNS (up to 2 servers)
* - Send hostname to DHCP server
*/
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
CONFIG_BOOTP_BOOTFILESIZE | \
CONFIG_BOOTP_DNS | \
CONFIG_BOOTP_DNS2 | \
CONFIG_BOOTP_SEND_HOSTNAME)
/* undef this to save memory */
#define CFG_LONGHELP
/* Monitor Command Prompt */
#define CFG_PROMPT "=> "
#undef CFG_HUSH_PARSER
#ifdef CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
/* When CONFIG_TIMESTAMP is selected, the timestamp (date and time)
* of an image is printed by image commands like bootm or iminfo.
*/
#define CONFIG_TIMESTAMP
/* If this variable is defined, an environment variable named "ver"
* is created by U-Boot showing the U-Boot version.
*/
#define CONFIG_VERSION_VARIABLE
/* What U-Boot subsytems do you want enabled? */
#ifdef CONFIG_ETHER_ON_FCC
# define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \
CFG_CMD_ELF | \
CFG_CMD_ASKENV | \
CFG_CMD_ECHO | \
CFG_CMD_I2C | \
CFG_CMD_SPI | \
CFG_CMD_SDRAM | \
CFG_CMD_REGINFO | \
CFG_CMD_IMMAP | \
CFG_CMD_IRQ | \
CFG_CMD_PING | \
CFG_CMD_MII )
#else
# define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \
CFG_CMD_ELF | \
CFG_CMD_ASKENV | \
CFG_CMD_ECHO | \
CFG_CMD_I2C | \
CFG_CMD_SPI | \
CFG_CMD_SDRAM | \
CFG_CMD_REGINFO | \
CFG_CMD_IMMAP | \
CFG_CMD_IRQ | \
CFG_CMD_PING )
#endif /* CONFIG_ETHER_ON_FCC */
/* Where do the internal registers live? */
#define CFG_IMMR 0xF0000000
#undef CONFIG_WATCHDOG /* disable the watchdog */
/*****************************************************************************
*
* You should not have to modify any of the following settings
*
*****************************************************************************/
#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
#define CONFIG_SBC8260 1 /* on an EST SBC8260 Board */
#define CONFIG_SACSng 1 /* munged for the SACSng */
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
/*
* Miscellaneous configurable options
*/
#define CFG_BOOTM_HEADER_QUIET 1 /* Suppress the image header dump */
/* in the bootm command. */
#define CFG_BOOTM_PROGESS_QUIET 1 /* Suppress the progress displays, */
/* "## <message>" from the bootm cmd */
#define CFG_BOOTP_CHECK_HOSTNAME 1 /* If checkhostname environment is */
/* defined, then the hostname param */
/* validated against checkhostname. */
#define CFG_BOOTP_RETRY_COUNT 0x40000000 /* # of timeouts before giving up */
#define CFG_BOOTP_SHORT_RANDOM_DELAY 1 /* Use a short random delay value */
/* (limited to maximum of 1024 msec) */
#define CFG_CHK_FOR_ABORT_AT_LEAST_ONCE 1
/* Check for abort key presses */
/* at least once in dependent of the */
/* CONFIG_BOOTDELAY value. */
#define CFG_CONSOLE_INFO_QUIET 1 /* Don't print console @ startup */
#define CFG_FAULT_ECHO_LINK_DOWN 1 /* Echo the inverted Ethernet link */
/* state to the fault LED. */
#define CFG_FAULT_MII_ADDR 0x02 /* MII addr of the PHY to check for */
/* the Ethernet link state. */
#define CFG_STATUS_FLASH_UNTIL_TFTP_OK 1 /* Keeping the status LED flashing */
/* until the TFTP is successful. */
#define CFG_STATUS_OFF_AFTER_NETBOOT 1 /* After a successful netboot, */
/* turn off the STATUS LEDs. */
#define CFG_TFTP_BLINK_STATUS_ON_DATA_IN 1 /* Blink status LED based on */
/* incoming data. */
#define CFG_TFTP_BLOCKS_PER_HASH 100 /* For every XX blocks, output a '#' */
/* to signify that tftp is moving. */
#define CFG_TFTP_HASHES_PER_FLASH 200 /* For every '#' hashes, */
/* flash the status LED. */
#define CFG_TFTP_HASHES_PER_LINE 65 /* Only output XX '#'s per line */
/* during the tftp file transfer. */
#define CFG_TFTP_PROGESS_QUIET 1 /* Suppress the progress displays */
/* '#'s from the tftp command. */
#define CFG_TFTP_STATUS_QUIET 1 /* Suppress the status displays */
/* issued during the tftp command. */
#define CFG_TFTP_TIMEOUT_COUNT 5 /* How many timeouts TFTP will allow */
/* before it gives up. */
#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
/* Print Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16)
#define CFG_MAXARGS 32 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_LOAD_ADDR 0x400000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CFG_ALT_MEMTEST /* Select full-featured memory test */
#define CFG_MEMTEST_START 0x2000 /* memtest works from the end of */
/* the exception vector table */
/* to the end of the DRAM */
/* less monitor and malloc area */
#define CFG_STACK_USAGE 0x10000 /* Reserve 64k for the stack usage */
#define CFG_MEM_END_USAGE ( CFG_MONITOR_LEN \
+ CFG_MALLOC_LEN \
+ CFG_ENV_SECT_SIZE \
+ CFG_STACK_USAGE )
#define CFG_MEMTEST_END ( CFG_SDRAM_SIZE * 1024 * 1024 \
- CFG_MEM_END_USAGE )
/* valid baudrates */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
#define CFG_FLASH_BASE CFG_FLASH0_BASE
#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
#define CFG_SDRAM_BASE CFG_SDRAM0_BASE
#define CFG_SDRAM_SIZE CFG_SDRAM0_SIZE
/*-----------------------------------------------------------------------
* Hard Reset Configuration Words
*/
#if defined(CFG_SBC_BOOT_LOW)
# define CFG_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
#else
# define CFG_SBC_HRCW_BOOT_FLAGS (0)
#endif /* defined(CFG_SBC_BOOT_LOW) */
/* get the HRCW ISB field from CFG_IMMR */
#define CFG_SBC_HRCW_IMMR ( ((CFG_IMMR & 0x10000000) >> 10) | \
((CFG_IMMR & 0x01000000) >> 7) | \
((CFG_IMMR & 0x00100000) >> 4) )
#define CFG_HRCW_MASTER ( HRCW_BPS10 | \
HRCW_DPPC11 | \
CFG_SBC_HRCW_IMMR | \
HRCW_MMR00 | \
HRCW_LBPC11 | \
HRCW_APPC10 | \
HRCW_CS10PC00 | \
(CFG_SBC_MODCK_H & HRCW_MODCK_H1111) | \
CFG_SBC_HRCW_BOOT_FLAGS )
/* no slaves */
#define CFG_HRCW_SLAVE1 0
#define CFG_HRCW_SLAVE2 0
#define CFG_HRCW_SLAVE3 0
#define CFG_HRCW_SLAVE4 0
#define CFG_HRCW_SLAVE5 0
#define CFG_HRCW_SLAVE6 0
#define CFG_HRCW_SLAVE7 0
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CFG_INIT_RAM_ADDR CFG_IMMR
#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
#define CFG_GBL_DATA_SIZE 128 /* 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
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CFG_SDRAM_BASE _must_ start at 0
* Note also that the logic that sets CFG_RAMBOOT is platform dependent.
*/
#define CFG_MONITOR_BASE CFG_FLASH0_BASE
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
# define CFG_RAMBOOT
#endif
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CFG_MALLOC_LEN (128 << 10) /* 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 and environment organization
*/
#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
#undef CFG_FLASH_PROTECTION /* use hardware protection */
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT (64+4) /* max number of sectors on one chip */
#define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
#ifndef CFG_RAMBOOT
# define CFG_ENV_IS_IN_FLASH 1
# ifdef CFG_ENV_IN_OWN_SECT
# define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
# define CFG_ENV_SECT_SIZE 0x10000
# else
# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN - CFG_ENV_SECT_SIZE)
# define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
# define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */
# endif /* CFG_ENV_IN_OWN_SECT */
#else
# define CFG_ENV_IS_IN_NVRAM 1
# define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
# define CFG_ENV_SIZE 0x200
#endif /* CFG_RAMBOOT */
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*-----------------------------------------------------------------------
* HIDx - Hardware Implementation-dependent Registers 2-11
*-----------------------------------------------------------------------
* HID0 also contains cache control - initially enable both caches and
* invalidate contents, then the final state leaves only the instruction
* cache enabled. Note that Power-On and Hard reset invalidate the caches,
* but Soft reset does not.
*
* HID1 has only read-only information - nothing to set.
*/
#define CFG_HID0_INIT (HID0_ICE |\
HID0_DCE |\
HID0_ICFI |\
HID0_DCI |\
HID0_IFEM |\
HID0_ABE)
#define CFG_HID0_FINAL (HID0_ICE |\
HID0_IFEM |\
HID0_ABE |\
HID0_EMCP)
#define CFG_HID2 0
/*-----------------------------------------------------------------------
* RMR - Reset Mode Register
*-----------------------------------------------------------------------
*/
#define CFG_RMR 0
/*-----------------------------------------------------------------------
* BCR - Bus Configuration 4-25
*-----------------------------------------------------------------------
*/
#define CFG_BCR (BCR_ETM)
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 4-31
*-----------------------------------------------------------------------
*/
#define CFG_SIUMCR (SIUMCR_DPPC11 |\
SIUMCR_L2CPC00 |\
SIUMCR_APPC10 |\
SIUMCR_MMR00)
/*-----------------------------------------------------------------------
* SYPCR - System Protection Control 11-9
* SYPCR can only be written once after reset!
*-----------------------------------------------------------------------
* Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
*/
#if defined(CONFIG_WATCHDOG)
#define CFG_SYPCR (SYPCR_SWTC |\
SYPCR_BMT |\
SYPCR_PBME |\
SYPCR_LBME |\
SYPCR_SWRI |\
SYPCR_SWP |\
SYPCR_SWE)
#else
#define CFG_SYPCR (SYPCR_SWTC |\
SYPCR_BMT |\
SYPCR_PBME |\
SYPCR_LBME |\
SYPCR_SWRI |\
SYPCR_SWP)
#endif /* CONFIG_WATCHDOG */
/*-----------------------------------------------------------------------
* TMCNTSC - Time Counter Status and Control 4-40
*-----------------------------------------------------------------------
* Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
* and enable Time Counter
*/
#define CFG_TMCNTSC (TMCNTSC_SEC |\
TMCNTSC_ALR |\
TMCNTSC_TCF |\
TMCNTSC_TCE)
/*-----------------------------------------------------------------------
* PISCR - Periodic Interrupt Status and Control 4-42
*-----------------------------------------------------------------------
* Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
* Periodic timer
*/
#define CFG_PISCR (PISCR_PS |\
PISCR_PTF |\
PISCR_PTE)
/*-----------------------------------------------------------------------
* SCCR - System Clock Control 9-8
*-----------------------------------------------------------------------
*/
#define CFG_SCCR 0
/*-----------------------------------------------------------------------
* RCCR - RISC Controller Configuration 13-7
*-----------------------------------------------------------------------
*/
#define CFG_RCCR 0
/*
* Initialize Memory Controller:
*
* Bank Bus Machine PortSz Device
* ---- --- ------- ------ ------
* 0 60x GPCM 16 bit FLASH (primary flash - 2MB)
* 1 60x GPCM -- bit (Unused)
* 2 60x SDRAM 64 bit SDRAM (DIMM)
* 3 60x SDRAM 64 bit SDRAM (DIMM)
* 4 60x GPCM -- bit (Unused)
* 5 60x GPCM -- bit (Unused)
* 6 60x GPCM 16 bit FLASH (secondary flash - 2MB)
*/
/*-----------------------------------------------------------------------
* BR0,BR1 - Base Register
* Ref: Section 10.3.1 on page 10-14
* OR0,OR1 - Option Register
* Ref: Section 10.3.2 on page 10-18
*-----------------------------------------------------------------------
*/
/* Bank 0 - Primary FLASH
*/
/* BR0 is configured as follows:
*
* - Base address of 0x40000000
* - 16 bit port size
* - Data errors checking is disabled
* - Read and write access
* - GPCM 60x bus
* - Access are handled by the memory controller according to MSEL
* - Not used for atomic operations
* - No data pipelining is done
* - Valid
*/
#define CFG_BR0_PRELIM ((CFG_FLASH0_BASE & BRx_BA_MSK) |\
BRx_PS_16 |\
BRx_MS_GPCM_P |\
BRx_V)
/* OR0 is configured as follows:
*
* - 4 MB
* - *BCTL0 is asserted upon access to the current memory bank
* - *CW / *WE are negated a quarter of a clock earlier
* - *CS is output at the same time as the address lines
* - Uses a clock cycle length of 5
* - *PSDVAL is generated internally by the memory controller
* unless *GTA is asserted earlier externally.
* - Relaxed timing is generated by the GPCM for accesses
* initiated to this memory region.
* - One idle clock is inserted between a read access from the
* current bank and the next access.
*/
#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH0_SIZE) |\
ORxG_CSNT |\
ORxG_ACS_DIV1 |\
ORxG_SCY_5_CLK |\
ORxG_TRLX |\
ORxG_EHTR)
/*-----------------------------------------------------------------------
* BR2,BR3 - Base Register
* Ref: Section 10.3.1 on page 10-14
* OR2,OR3 - Option Register
* Ref: Section 10.3.2 on page 10-16
*-----------------------------------------------------------------------
*/
/* Bank 2,3 - SDRAM DIMM
*/
/* The BR2 is configured as follows:
*
* - Base address of 0x00000000
* - 64 bit port size (60x bus only)
* - Data errors checking is disabled
* - Read and write access
* - SDRAM 60x bus
* - Access are handled by the memory controller according to MSEL
* - Not used for atomic operations
* - No data pipelining is done
* - Valid
*/
#define CFG_BR2_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\
BRx_PS_64 |\
BRx_MS_SDRAM_P |\
BRx_V)
#define CFG_BR3_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\
BRx_PS_64 |\
BRx_MS_SDRAM_P |\
BRx_V)
/* With a 64 MB DIMM, the OR2 is configured as follows:
*
* - 64 MB
* - 4 internal banks per device
* - Row start address bit is A8 with PSDMR[PBI] = 0
* - 12 row address lines
* - Back-to-back page mode
* - Internal bank interleaving within save device enabled
*/
#if (CFG_SDRAM0_SIZE == 64)
#define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\
ORxS_BPD_4 |\
ORxS_ROWST_PBI0_A8 |\
ORxS_NUMR_12)
#else
#error "INVALID SDRAM CONFIGURATION"
#endif
/*-----------------------------------------------------------------------
* PSDMR - 60x Bus SDRAM Mode Register
* Ref: Section 10.3.3 on page 10-21
*-----------------------------------------------------------------------
*/
/* Address that the DIMM SPD memory lives at.
*/
#define SDRAM_SPD_ADDR 0x50
#if (CFG_SDRAM0_SIZE == 64)
/* With a 64 MB DIMM, the PSDMR is configured as follows:
*
* - Bank Based Interleaving,
* - Refresh Enable,
* - Address Multiplexing where A5 is output on A14 pin
* (A6 on A15, and so on),
* - use address pins A14-A16 as bank select,
* - A9 is output on SDA10 during an ACTIVATE command,
* - earliest timing for ACTIVATE command after REFRESH command is 7 clocks,
* - earliest timing for ACTIVATE or REFRESH command after PRECHARGE command
* is 3 clocks,
* - earliest timing for READ/WRITE command after ACTIVATE command is
* 2 clocks,
* - earliest timing for PRECHARGE after last data was read is 1 clock,
* - earliest timing for PRECHARGE after last data was written is 1 clock,
* - CAS Latency is 2.
*/
#define CFG_PSDMR (PSDMR_RFEN |\
PSDMR_SDAM_A14_IS_A5 |\
PSDMR_BSMA_A14_A16 |\
PSDMR_SDA10_PBI0_A9 |\
PSDMR_RFRC_7_CLK |\
PSDMR_PRETOACT_3W |\
PSDMR_ACTTORW_2W |\
PSDMR_LDOTOPRE_1C |\
PSDMR_WRC_1C |\
PSDMR_CL_2)
#else
#error "INVALID SDRAM CONFIGURATION"
#endif
/*
* Shoot for approximately 1MHz on the prescaler.
*/
#if (CONFIG_8260_CLKIN >= (60 * 1000 * 1000))
#define CFG_MPTPR MPTPR_PTP_DIV64
#elif (CONFIG_8260_CLKIN >= (30 * 1000 * 1000))
#define CFG_MPTPR MPTPR_PTP_DIV32
#else
#warning "Unconfigured bus clock freq: check CFG_MPTPR and CFG_PSRT are OK"
#define CFG_MPTPR MPTPR_PTP_DIV32
#endif
#define CFG_PSRT 14
/*-----------------------------------------------------------------------
* BR6 - Base Register
* Ref: Section 10.3.1 on page 10-14
* OR6 - Option Register
* Ref: Section 10.3.2 on page 10-18
*-----------------------------------------------------------------------
*/
/* Bank 6 - Secondary FLASH
*
* The secondary FLASH is connected to *CS6
*/
#if (defined(CFG_FLASH1_BASE) && defined(CFG_FLASH1_SIZE))
/* BR6 is configured as follows:
*
* - Base address of 0x60000000
* - 16 bit port size
* - Data errors checking is disabled
* - Read and write access
* - GPCM 60x bus
* - Access are handled by the memory controller according to MSEL
* - Not used for atomic operations
* - No data pipelining is done
* - Valid
*/
# define CFG_BR6_PRELIM ((CFG_FLASH1_BASE & BRx_BA_MSK) |\
BRx_PS_16 |\
BRx_MS_GPCM_P |\
BRx_V)
/* OR6 is configured as follows:
*
* - 2 MB
* - *BCTL0 is asserted upon access to the current memory bank
* - *CW / *WE are negated a quarter of a clock earlier
* - *CS is output at the same time as the address lines
* - Uses a clock cycle length of 5
* - *PSDVAL is generated internally by the memory controller
* unless *GTA is asserted earlier externally.
* - Relaxed timing is generated by the GPCM for accesses
* initiated to this memory region.
* - One idle clock is inserted between a read access from the
* current bank and the next access.
*/
# define CFG_OR6_PRELIM (MEG_TO_AM(CFG_FLASH1_SIZE) |\
ORxG_CSNT |\
ORxG_ACS_DIV1 |\
ORxG_SCY_5_CLK |\
ORxG_TRLX |\
ORxG_EHTR)
#endif /* (defined(CFG_FLASH1_BASE) && defined(CFG_FLASH1_SIZE)) */
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#endif /* __CONFIG_H */
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