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-/*
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- * (C) Copyright 2000
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- * Murray Jensen <Murray.Jensen@cmst.csiro.au>
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- *
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- * (C) Copyright 2000
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- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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- * Marius Groeger <mgroeger@sysgo.de>
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- *
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- * (C) Copyright 2001
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- * Advent Networks, Inc. <http://www.adventnetworks.com>
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- * Jay Monkman <jtm@smoothsmoothie.com>
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- *
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- * Configuration settings for the WindRiver SBC8260 board.
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- * See http://www.windriver.com/products/html/sbc8260.html
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- *
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- * See file CREDITS for list of people who contributed to this
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- * project.
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License as
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- * published by the Free Software Foundation; either version 2 of
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- * the License, or (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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- * MA 02111-1307 USA
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- */
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-
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-#ifndef __CONFIG_H
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-#define __CONFIG_H
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-
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-#define CONFIG_SYS_TEXT_BASE 0x40000000
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-
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-/* Enable debug prints */
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-#undef DEBUG_BOOTP_EXT /* Debug received vendor fields */
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-
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-/*****************************************************************************
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- *
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- * These settings must match the way _your_ board is set up
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- *
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- *****************************************************************************/
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-
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-/* What is the oscillator's (UX2) frequency in Hz? */
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-#define CONFIG_8260_CLKIN (66 * 1000 * 1000)
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-
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-/*-----------------------------------------------------------------------
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- * MODCK_H & MODCLK[1-3] - Ref: Section 9.2 in MPC8206 User Manual
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- *-----------------------------------------------------------------------
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- * What should MODCK_H be? It is dependent on the oscillator
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- * frequency, MODCK[1-3], and desired CPM and core frequencies.
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- * Here are some example values (all frequencies are in MHz):
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- *
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- * MODCK_H MODCK[1-3] Osc CPM Core S2-6 S2-7 S2-8
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- * ------- ---------- --- --- ---- ----- ----- -----
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- * 0x1 0x5 33 100 133 Open Close Open
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- * 0x1 0x6 33 100 166 Open Open Close
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- * 0x1 0x7 33 100 200 Open Open Open
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- *
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- * 0x2 0x2 33 133 133 Close Open Close
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- * 0x2 0x3 33 133 166 Close Open Open
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- * 0x2 0x4 33 133 200 Open Close Close
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- * 0x2 0x5 33 133 233 Open Close Open
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- * 0x2 0x6 33 133 266 Open Open Close
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- *
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- * 0x5 0x5 66 133 133 Open Close Open
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- * 0x5 0x6 66 133 166 Open Open Close
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- * 0x5 0x7 66 133 200 Open Open Open
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- * 0x6 0x0 66 133 233 Close Close Close
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- * 0x6 0x1 66 133 266 Close Close Open
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- * 0x6 0x2 66 133 300 Close Open Close
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- */
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-#define CONFIG_SYS_SBC_MODCK_H 0x05
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-
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-/* Define this if you want to boot from 0x00000100. If you don't define
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- * this, you will need to program the bootloader to 0xfff00000, and
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- * get the hardware reset config words at 0xfe000000. The simplest
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- * way to do that is to program the bootloader at both addresses.
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- * It is suggested that you just let U-Boot live at 0x00000000.
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- */
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-#define CONFIG_SYS_SBC_BOOT_LOW 1
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-
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-/* What should the base address of the main FLASH be and how big is
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- * it (in MBytes)? This must contain CONFIG_SYS_TEXT_BASE from board/sbc8260/config.mk
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- * The main FLASH is whichever is connected to *CS0. U-Boot expects
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- * this to be the SIMM.
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- */
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-#define CONFIG_SYS_FLASH0_BASE 0x40000000
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-#define CONFIG_SYS_FLASH0_SIZE 4
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-
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-/* What should the base address of the secondary FLASH be and how big
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- * is it (in Mbytes)? The secondary FLASH is whichever is connected
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- * to *CS6. U-Boot expects this to be the on board FLASH. If you don't
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- * want it enabled, don't define these constants.
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- */
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-#define CONFIG_SYS_FLASH1_BASE 0x60000000
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-#define CONFIG_SYS_FLASH1_SIZE 2
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-
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-/* What should be the base address of SDRAM DIMM and how big is
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- * it (in Mbytes)?
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-*/
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-#define CONFIG_SYS_SDRAM0_BASE 0x00000000
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-#define CONFIG_SYS_SDRAM0_SIZE 64
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-
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-/* What should be the base address of the LEDs and switch S0?
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- * If you don't want them enabled, don't define this.
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- */
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-#define CONFIG_SYS_LED_BASE 0xa0000000
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-
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-
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-/*
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- * SBC8260 with 16 MB DIMM:
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- *
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- * 0x0000 0000 Exception Vector code, 8k
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- * :
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- * 0x0000 1FFF
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- * 0x0000 2000 Free for Application Use
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- * :
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- * :
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- *
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- * :
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- * :
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- * 0x00F5 FF30 Monitor Stack (Growing downward)
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- * Monitor Stack Buffer (0x80)
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- * 0x00F5 FFB0 Board Info Data
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- * 0x00F6 0000 Malloc Arena
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- * : CONFIG_ENV_SECT_SIZE, 256k
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- * : CONFIG_SYS_MALLOC_LEN, 128k
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- * 0x00FC 0000 RAM Copy of Monitor Code
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- * : CONFIG_SYS_MONITOR_LEN, 256k
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- * 0x00FF FFFF [End of RAM], CONFIG_SYS_SDRAM_SIZE - 1
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- */
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-
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-/*
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- * SBC8260 with 64 MB DIMM:
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- *
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- * 0x0000 0000 Exception Vector code, 8k
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- * :
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- * 0x0000 1FFF
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- * 0x0000 2000 Free for Application Use
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- * :
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- * :
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- *
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- * :
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- * :
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- * 0x03F5 FF30 Monitor Stack (Growing downward)
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- * Monitor Stack Buffer (0x80)
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- * 0x03F5 FFB0 Board Info Data
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- * 0x03F6 0000 Malloc Arena
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- * : CONFIG_ENV_SECT_SIZE, 256k
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- * : CONFIG_SYS_MALLOC_LEN, 128k
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- * 0x03FC 0000 RAM Copy of Monitor Code
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- * : CONFIG_SYS_MONITOR_LEN, 256k
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- * 0x03FF FFFF [End of RAM], CONFIG_SYS_SDRAM_SIZE - 1
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- */
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-
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-
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-/*
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- * select serial console configuration
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- *
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- * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
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- * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
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- * for SCC).
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- *
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- * if CONFIG_CONS_NONE is defined, then the serial console routines must
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- * defined elsewhere.
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- */
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-#define CONFIG_CONS_ON_SMC 1 /* define if console on SMC */
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-#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
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-#undef CONFIG_CONS_NONE /* define if console on neither */
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-#define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */
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-
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-/*
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- * select ethernet configuration
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- *
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- * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
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- * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
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- * for FCC)
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- *
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- * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
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- * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
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- */
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-
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-#undef CONFIG_ETHER_ON_SCC
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-#define CONFIG_ETHER_ON_FCC
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-#undef CONFIG_ETHER_NONE /* define if ethernet on neither */
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-
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-#ifdef CONFIG_ETHER_ON_SCC
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-#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
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-#endif /* CONFIG_ETHER_ON_SCC */
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-
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-#ifdef CONFIG_ETHER_ON_FCC
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-#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
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-#undef CONFIG_ETHER_LOOPBACK_TEST /* Ethernet external loopback test */
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-#define CONFIG_MII /* MII PHY management */
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-#define CONFIG_BITBANGMII /* bit-bang MII PHY management */
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-/*
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- * Port pins used for bit-banged MII communictions (if applicable).
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- */
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-#define MDIO_PORT 2 /* Port C */
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-#define MDIO_DECLARE volatile ioport_t *iop = ioport_addr ( \
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- (immap_t *) CONFIG_SYS_IMMR, MDIO_PORT )
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-#define MDC_DECLARE MDIO_DECLARE
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-
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-#define MDIO_ACTIVE (iop->pdir |= 0x00400000)
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-#define MDIO_TRISTATE (iop->pdir &= ~0x00400000)
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-#define MDIO_READ ((iop->pdat & 0x00400000) != 0)
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-
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-#define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \
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- else iop->pdat &= ~0x00400000
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-
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-#define MDC(bit) if(bit) iop->pdat |= 0x00200000; \
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- else iop->pdat &= ~0x00200000
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-
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-#define MIIDELAY udelay(1)
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-#endif /* CONFIG_ETHER_ON_FCC */
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-
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-#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
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-
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-/*
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- * - RX clk is CLK11
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- * - TX clk is CLK12
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- */
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-# define CONFIG_SYS_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
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-
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-#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
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-
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-/*
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- * - Rx-CLK is CLK13
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- * - Tx-CLK is CLK14
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- * - Select bus for bd/buffers (see 28-13)
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- * - Enable Full Duplex in FSMR
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- */
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-# define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
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-# define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
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-# define CONFIG_SYS_CPMFCR_RAMTYPE 0
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-# define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
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-
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-#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
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-
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-/*
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- * Select SPI support configuration
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- */
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-#undef CONFIG_SPI /* Disable SPI driver */
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-
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-/*
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- * Select i2c support configuration
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- *
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- * Supported configurations are {none, software, hardware} drivers.
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- * If the software driver is chosen, there are some additional
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- * configuration items that the driver uses to drive the port pins.
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- */
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-#undef CONFIG_HARD_I2C /* I2C with hardware support */
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-#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
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-#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
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-#define CONFIG_SYS_I2C_SLAVE 0x7F
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-
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-/*
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- * Software (bit-bang) I2C driver configuration
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- */
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-#ifdef CONFIG_SOFT_I2C
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-#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
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-#define I2C_ACTIVE (iop->pdir |= 0x00010000)
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-#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
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-#define I2C_READ ((iop->pdat & 0x00010000) != 0)
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-#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
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- else iop->pdat &= ~0x00010000
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-#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
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- else iop->pdat &= ~0x00020000
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-#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
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-#endif /* CONFIG_SOFT_I2C */
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-
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-
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-/* Define this to reserve an entire FLASH sector (256 KB) for
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- * environment variables. Otherwise, the environment will be
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- * put in the same sector as U-Boot, and changing variables
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- * will erase U-Boot temporarily
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- */
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-#define CONFIG_ENV_IN_OWN_SECT 1
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-
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-/* Define to allow the user to overwrite serial and ethaddr */
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-#define CONFIG_ENV_OVERWRITE
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-
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-/* What should the console's baud rate be? */
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-#define CONFIG_BAUDRATE 9600
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-
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-/* Ethernet MAC address
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- * Note: We are using the EST Corporation OUI (00:a0:1e:xx:xx:xx)
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- * http://standards.ieee.org/regauth/oui/index.shtml
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- */
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-#define CONFIG_ETHADDR 00:a0:1e:a8:7b:cb
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-
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-/*
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- * Define this to set the last octet of the ethernet address from the
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- * DS0-DS7 switch and light the LEDs with the result. The DS0-DS7
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- * switch and the LEDs are backwards with respect to each other. DS7
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- * is on the board edge side of both the LED strip and the DS0-DS7
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- * switch.
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- */
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-#undef CONFIG_MISC_INIT_R
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-
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-/* Set to a positive value to delay for running BOOTCOMMAND */
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-#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
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-
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-/* Be selective on what keys can delay or stop the autoboot process
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- * To stop use: " "
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- */
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-#undef CONFIG_AUTOBOOT_KEYED
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-#ifdef CONFIG_AUTOBOOT_KEYED
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-# define CONFIG_AUTOBOOT_PROMPT \
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- "Autobooting in %d seconds, press \" \" to stop\n", bootdelay
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-# define CONFIG_AUTOBOOT_STOP_STR " "
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-# undef CONFIG_AUTOBOOT_DELAY_STR
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-# define DEBUG_BOOTKEYS 0
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-#endif
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-
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-/* Define this to contain any number of null terminated strings that
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- * will be part of the default enviroment compiled into the boot image.
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- *
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- * Variable Usage
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- * -------------- -------------------------------------------------------
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- * serverip server IP address
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- * ipaddr my IP address
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- * reprog Reload flash with a new copy of U-Boot
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- * zapenv Erase the environment area in flash
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- * root-on-initrd Set the bootcmd variable to allow booting of an initial
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- * ram disk.
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- * root-on-nfs Set the bootcmd variable to allow booting of a NFS
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- * mounted root filesystem.
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- * boot-hook Convenient stub to do something useful before the
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- * bootm command is executed.
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- *
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- * Example usage of root-on-initrd and root-on-nfs :
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- *
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- * Note: The lines have been wrapped to improved its readability.
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- *
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- * => printenv bootcmd
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- * bootcmd=version;echo;bootp;setenv bootargs root=/dev/nfs rw
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- * nfsroot=${serverip}:${rootpath}
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- * ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;run boot-hook;bootm
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- *
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- * => run root-on-initrd
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- * => printenv bootcmd
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- * bootcmd=version;echo;bootp;setenv bootargs root=/dev/ram0 rw
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- * ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;run boot-hook;bootm
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- *
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- * => run root-on-nfs
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- * => printenv bootcmd
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- * bootcmd=version;echo;bootp;setenv bootargs root=/dev/nfs rw
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- * nfsroot=${serverip}:${rootpath}
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- * ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;run boot-hook;bootm
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- *
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- */
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-#define CONFIG_EXTRA_ENV_SETTINGS \
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- "serverip=192.168.123.205\0" \
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- "ipaddr=192.168.123.213\0" \
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- "reprog="\
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- "bootp;" \
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- "tftpboot 0x140000 /bdi2000/u-boot.bin;" \
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- "protect off 1:0;" \
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- "erase 1:0;" \
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- "cp.b 140000 40000000 ${filesize};" \
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- "protect on 1:0\0" \
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- "zapenv="\
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- "protect off 1:1;" \
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- "erase 1:1;" \
|
|
|
- "protect on 1:1\0" \
|
|
|
- "root-on-initrd="\
|
|
|
- "setenv bootcmd "\
|
|
|
- "version;" \
|
|
|
- "echo;" \
|
|
|
- "bootp;" \
|
|
|
- "setenv bootargs root=/dev/ram0 rw " \
|
|
|
- "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
|
|
|
- "run boot-hook;" \
|
|
|
- "bootm\0" \
|
|
|
- "root-on-nfs="\
|
|
|
- "setenv bootcmd "\
|
|
|
- "version;" \
|
|
|
- "echo;" \
|
|
|
- "bootp;" \
|
|
|
- "setenv bootargs root=/dev/nfs rw " \
|
|
|
- "nfsroot=${serverip}:${rootpath} " \
|
|
|
- "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
|
|
|
- "run boot-hook;" \
|
|
|
- "bootm\0" \
|
|
|
- "boot-hook=echo\0"
|
|
|
-
|
|
|
-/* Define a command string that is automatically executed when no character
|
|
|
- * is read on the console interface withing "Boot Delay" after reset.
|
|
|
- */
|
|
|
-#undef CONFIG_BOOT_ROOT_INITRD /* Use ram disk for the root file system */
|
|
|
-#define CONFIG_BOOT_ROOT_NFS /* Use a NFS mounted root file system */
|
|
|
-
|
|
|
-#ifdef CONFIG_BOOT_ROOT_INITRD
|
|
|
-#define CONFIG_BOOTCOMMAND \
|
|
|
- "version;" \
|
|
|
- "echo;" \
|
|
|
- "bootp;" \
|
|
|
- "setenv bootargs root=/dev/ram0 rw " \
|
|
|
- "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
|
|
|
- "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} " \
|
|
|
- "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
|
|
|
- "bootm"
|
|
|
-#endif /* CONFIG_BOOT_ROOT_NFS */
|
|
|
-
|
|
|
-/*
|
|
|
- * BOOTP options
|
|
|
- */
|
|
|
-#define CONFIG_BOOTP_SUBNETMASK
|
|
|
-#define CONFIG_BOOTP_GATEWAY
|
|
|
-#define CONFIG_BOOTP_HOSTNAME
|
|
|
-#define CONFIG_BOOTP_BOOTPATH
|
|
|
-#define CONFIG_BOOTP_BOOTFILESIZE
|
|
|
-#define CONFIG_BOOTP_DNS
|
|
|
-#define CONFIG_BOOTP_DNS2
|
|
|
-#define CONFIG_BOOTP_SEND_HOSTNAME
|
|
|
-
|
|
|
-
|
|
|
-/* undef this to save memory */
|
|
|
-#define CONFIG_SYS_LONGHELP
|
|
|
-
|
|
|
-/* Monitor Command Prompt */
|
|
|
-#define CONFIG_SYS_PROMPT "=> "
|
|
|
-
|
|
|
-#undef CONFIG_SYS_HUSH_PARSER
|
|
|
-#ifdef CONFIG_SYS_HUSH_PARSER
|
|
|
-#define CONFIG_SYS_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
|
|
|
-
|
|
|
-
|
|
|
-/*
|
|
|
- * Command line configuration.
|
|
|
- */
|
|
|
-#include <config_cmd_default.h>
|
|
|
-
|
|
|
-#define CONFIG_CMD_ASKENV
|
|
|
-#define CONFIG_CMD_ELF
|
|
|
-#define CONFIG_CMD_I2C
|
|
|
-#define CONFIG_CMD_IMMAP
|
|
|
-#define CONFIG_CMD_PING
|
|
|
-#define CONFIG_CMD_REGINFO
|
|
|
-#define CONFIG_CMD_SDRAM
|
|
|
-
|
|
|
-#undef CONFIG_CMD_KGDB
|
|
|
-
|
|
|
-#if defined(CONFIG_ETHER_ON_FCC)
|
|
|
- #define CONFIG_CMD_CMD_MII
|
|
|
-#endif
|
|
|
-
|
|
|
-
|
|
|
-#undef CONFIG_WATCHDOG /* disable the watchdog */
|
|
|
-
|
|
|
-/* Where do the internal registers live? */
|
|
|
-#define CONFIG_SYS_IMMR 0xF0000000
|
|
|
-
|
|
|
-/*****************************************************************************
|
|
|
- *
|
|
|
- * 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_CPM2 1 /* Has a CPM2 */
|
|
|
-
|
|
|
-
|
|
|
-/*
|
|
|
- * Miscellaneous configurable options
|
|
|
- */
|
|
|
-#if defined(CONFIG_CMD_KGDB)
|
|
|
-# define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
|
|
|
-#else
|
|
|
-# define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
|
|
|
-#endif
|
|
|
-
|
|
|
-/* Print Buffer Size */
|
|
|
-#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT)+16)
|
|
|
-
|
|
|
-#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
|
|
|
-
|
|
|
-#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
|
|
|
-
|
|
|
-#define CONFIG_SYS_LOAD_ADDR 0x400000 /* default load address */
|
|
|
-#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
|
|
|
-
|
|
|
-#define CONFIG_SYS_ALT_MEMTEST /* Select full-featured memory test */
|
|
|
-#define CONFIG_SYS_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 CONFIG_SYS_STACK_USAGE 0x10000 /* Reserve 64k for the stack usage */
|
|
|
-#define CONFIG_SYS_MEM_END_USAGE ( CONFIG_SYS_MONITOR_LEN \
|
|
|
- + CONFIG_SYS_MALLOC_LEN \
|
|
|
- + CONFIG_ENV_SECT_SIZE \
|
|
|
- + CONFIG_SYS_STACK_USAGE )
|
|
|
-
|
|
|
-#define CONFIG_SYS_MEMTEST_END ( CONFIG_SYS_SDRAM_SIZE * 1024 * 1024 \
|
|
|
- - CONFIG_SYS_MEM_END_USAGE )
|
|
|
-
|
|
|
-/* valid baudrates */
|
|
|
-#define CONFIG_SYS_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 CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
|
|
|
-#define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
|
|
|
-#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM0_BASE
|
|
|
-#define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM0_SIZE
|
|
|
-
|
|
|
-/*-----------------------------------------------------------------------
|
|
|
- * Hard Reset Configuration Words
|
|
|
- */
|
|
|
-#if defined(CONFIG_SYS_SBC_BOOT_LOW)
|
|
|
-# define CONFIG_SYS_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
|
|
|
-#else
|
|
|
-# define CONFIG_SYS_SBC_HRCW_BOOT_FLAGS (0)
|
|
|
-#endif /* defined(CONFIG_SYS_SBC_BOOT_LOW) */
|
|
|
-
|
|
|
-/* get the HRCW ISB field from CONFIG_SYS_IMMR */
|
|
|
-#define CONFIG_SYS_SBC_HRCW_IMMR ( ((CONFIG_SYS_IMMR & 0x10000000) >> 10) | \
|
|
|
- ((CONFIG_SYS_IMMR & 0x01000000) >> 7) | \
|
|
|
- ((CONFIG_SYS_IMMR & 0x00100000) >> 4) )
|
|
|
-
|
|
|
-#define CONFIG_SYS_HRCW_MASTER ( HRCW_BPS11 | \
|
|
|
- HRCW_DPPC11 | \
|
|
|
- CONFIG_SYS_SBC_HRCW_IMMR | \
|
|
|
- HRCW_MMR00 | \
|
|
|
- HRCW_LBPC11 | \
|
|
|
- HRCW_APPC10 | \
|
|
|
- HRCW_CS10PC00 | \
|
|
|
- (CONFIG_SYS_SBC_MODCK_H & HRCW_MODCK_H1111) | \
|
|
|
- CONFIG_SYS_SBC_HRCW_BOOT_FLAGS )
|
|
|
-
|
|
|
-/* no slaves */
|
|
|
-#define CONFIG_SYS_HRCW_SLAVE1 0
|
|
|
-#define CONFIG_SYS_HRCW_SLAVE2 0
|
|
|
-#define CONFIG_SYS_HRCW_SLAVE3 0
|
|
|
-#define CONFIG_SYS_HRCW_SLAVE4 0
|
|
|
-#define CONFIG_SYS_HRCW_SLAVE5 0
|
|
|
-#define CONFIG_SYS_HRCW_SLAVE6 0
|
|
|
-#define CONFIG_SYS_HRCW_SLAVE7 0
|
|
|
-
|
|
|
-/*-----------------------------------------------------------------------
|
|
|
- * Definitions for initial stack pointer and data area (in DPRAM)
|
|
|
- */
|
|
|
-#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
|
|
|
-#define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */
|
|
|
-#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
|
|
|
-#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
|
|
|
-
|
|
|
-/*-----------------------------------------------------------------------
|
|
|
- * Start addresses for the final memory configuration
|
|
|
- * (Set up by the startup code)
|
|
|
- * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
|
|
|
- * Note also that the logic that sets CONFIG_SYS_RAMBOOT is platform dependent.
|
|
|
- */
|
|
|
-#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH0_BASE
|
|
|
-
|
|
|
-#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
|
|
|
-# define CONFIG_SYS_RAMBOOT
|
|
|
-#endif
|
|
|
-
|
|
|
-#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
|
|
|
-#define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
|
|
-
|
|
|
-/*-----------------------------------------------------------------------
|
|
|
- * FLASH and environment organization
|
|
|
- */
|
|
|
-#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
|
|
-#define CONFIG_SYS_MAX_FLASH_SECT 16 /* max number of sectors on one chip */
|
|
|
-
|
|
|
-#define CONFIG_SYS_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
|
|
|
-#define CONFIG_SYS_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
|
|
|
-
|
|
|
-#ifndef CONFIG_SYS_RAMBOOT
|
|
|
-# define CONFIG_ENV_IS_IN_FLASH 1
|
|
|
-
|
|
|
-# ifdef CONFIG_ENV_IN_OWN_SECT
|
|
|
-# define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
|
|
|
-# define CONFIG_ENV_SECT_SIZE 0x40000
|
|
|
-# else
|
|
|
-# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN - CONFIG_ENV_SECT_SIZE)
|
|
|
-# define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
|
|
|
-# define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */
|
|
|
-# endif /* CONFIG_ENV_IN_OWN_SECT */
|
|
|
-
|
|
|
-#else
|
|
|
-# define CONFIG_ENV_IS_IN_NVRAM 1
|
|
|
-# define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
|
|
|
-# define CONFIG_ENV_SIZE 0x200
|
|
|
-#endif /* CONFIG_SYS_RAMBOOT */
|
|
|
-
|
|
|
-/*-----------------------------------------------------------------------
|
|
|
- * Cache Configuration
|
|
|
- */
|
|
|
-#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
|
|
|
-
|
|
|
-#if defined(CONFIG_CMD_KGDB)
|
|
|
-# define CONFIG_SYS_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 CONFIG_SYS_HID0_INIT (HID0_ICE |\
|
|
|
- HID0_DCE |\
|
|
|
- HID0_ICFI |\
|
|
|
- HID0_DCI |\
|
|
|
- HID0_IFEM |\
|
|
|
- HID0_ABE)
|
|
|
-
|
|
|
-#define CONFIG_SYS_HID0_FINAL (HID0_ICE |\
|
|
|
- HID0_IFEM |\
|
|
|
- HID0_ABE |\
|
|
|
- HID0_EMCP)
|
|
|
-#define CONFIG_SYS_HID2 0
|
|
|
-
|
|
|
-/*-----------------------------------------------------------------------
|
|
|
- * RMR - Reset Mode Register
|
|
|
- *-----------------------------------------------------------------------
|
|
|
- */
|
|
|
-#define CONFIG_SYS_RMR 0
|
|
|
-
|
|
|
-/*-----------------------------------------------------------------------
|
|
|
- * BCR - Bus Configuration 4-25
|
|
|
- *-----------------------------------------------------------------------
|
|
|
- */
|
|
|
-#define CONFIG_SYS_BCR (BCR_ETM)
|
|
|
-
|
|
|
-/*-----------------------------------------------------------------------
|
|
|
- * SIUMCR - SIU Module Configuration 4-31
|
|
|
- *-----------------------------------------------------------------------
|
|
|
- */
|
|
|
-
|
|
|
-#define CONFIG_SYS_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 CONFIG_SYS_SYPCR (SYPCR_SWTC |\
|
|
|
- SYPCR_BMT |\
|
|
|
- SYPCR_PBME |\
|
|
|
- SYPCR_LBME |\
|
|
|
- SYPCR_SWRI |\
|
|
|
- SYPCR_SWP |\
|
|
|
- SYPCR_SWE)
|
|
|
-#else
|
|
|
-#define CONFIG_SYS_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 CONFIG_SYS_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 CONFIG_SYS_PISCR (PISCR_PS |\
|
|
|
- PISCR_PTF |\
|
|
|
- PISCR_PTE)
|
|
|
-
|
|
|
-/*-----------------------------------------------------------------------
|
|
|
- * SCCR - System Clock Control 9-8
|
|
|
- *-----------------------------------------------------------------------
|
|
|
- */
|
|
|
-#define CONFIG_SYS_SCCR 0
|
|
|
-
|
|
|
-/*-----------------------------------------------------------------------
|
|
|
- * RCCR - RISC Controller Configuration 13-7
|
|
|
- *-----------------------------------------------------------------------
|
|
|
- */
|
|
|
-#define CONFIG_SYS_RCCR 0
|
|
|
-
|
|
|
-/*
|
|
|
- * Initialize Memory Controller:
|
|
|
- *
|
|
|
- * Bank Bus Machine PortSz Device
|
|
|
- * ---- --- ------- ------ ------
|
|
|
- * 0 60x GPCM 32 bit FLASH (SIMM - 4MB) *
|
|
|
- * 1 60x GPCM 32 bit FLASH (SIMM - Unused)
|
|
|
- * 2 60x SDRAM 64 bit SDRAM (DIMM - 16MB or 64MB)
|
|
|
- * 3 60x SDRAM 64 bit SDRAM (DIMM - Unused)
|
|
|
- * 4 Local SDRAM 32 bit SDRAM (on board - 4MB)
|
|
|
- * 5 60x GPCM 8 bit EEPROM (8KB)
|
|
|
- * 6 60x GPCM 8 bit FLASH (on board - 2MB) *
|
|
|
- * 7 60x GPCM 8 bit LEDs, switches
|
|
|
- *
|
|
|
- * (*) This configuration requires the SBC8260 be configured
|
|
|
- * so that *CS0 goes to the FLASH SIMM, and *CS6 goes to
|
|
|
- * the on board FLASH. In other words, JP24 should have
|
|
|
- * pins 1 and 2 jumpered and pins 3 and 4 jumpered.
|
|
|
- *
|
|
|
- */
|
|
|
-
|
|
|
-/*-----------------------------------------------------------------------
|
|
|
- * 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 0,1 - FLASH SIMM
|
|
|
- *
|
|
|
- * This expects the FLASH SIMM to be connected to *CS0
|
|
|
- * It consists of 4 AM29F080B parts.
|
|
|
- *
|
|
|
- * Note: For the 4 MB SIMM, *CS1 is unused.
|
|
|
- */
|
|
|
-
|
|
|
-/* BR0 is configured as follows:
|
|
|
- *
|
|
|
- * - Base address of 0x40000000
|
|
|
- * - 32 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 CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH0_BASE & BRx_BA_MSK) |\
|
|
|
- BRx_PS_32 |\
|
|
|
- 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 CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_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
|
|
|
- *
|
|
|
- * 16MB DIMM: P/N
|
|
|
- * 64MB DIMM: P/N 1W-8864X8-4-P1-EST
|
|
|
- *
|
|
|
- * Note: *CS3 is unused for this DIMM
|
|
|
- */
|
|
|
-
|
|
|
-/* With a 16 MB or 64 MB 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 CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM0_BASE & BRx_BA_MSK) |\
|
|
|
- BRx_PS_64 |\
|
|
|
- BRx_MS_SDRAM_P |\
|
|
|
- BRx_V)
|
|
|
-
|
|
|
-#define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_SDRAM0_BASE & BRx_BA_MSK) |\
|
|
|
- BRx_PS_64 |\
|
|
|
- BRx_MS_SDRAM_P |\
|
|
|
- BRx_V)
|
|
|
-
|
|
|
-/* With a 16 MB DIMM, the OR2 is configured as follows:
|
|
|
- *
|
|
|
- * - 16 MB
|
|
|
- * - 2 internal banks per device
|
|
|
- * - Row start address bit is A9 with PSDMR[PBI] = 0
|
|
|
- * - 11 row address lines
|
|
|
- * - Back-to-back page mode
|
|
|
- * - Internal bank interleaving within save device enabled
|
|
|
- */
|
|
|
-#if (CONFIG_SYS_SDRAM0_SIZE == 16)
|
|
|
-#define CONFIG_SYS_OR2_PRELIM (MEG_TO_AM(CONFIG_SYS_SDRAM0_SIZE) |\
|
|
|
- ORxS_BPD_2 |\
|
|
|
- ORxS_ROWST_PBI0_A9 |\
|
|
|
- ORxS_NUMR_11)
|
|
|
-#endif
|
|
|
-
|
|
|
-/* 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 (CONFIG_SYS_SDRAM0_SIZE == 64)
|
|
|
-#define CONFIG_SYS_OR2_PRELIM (MEG_TO_AM(CONFIG_SYS_SDRAM0_SIZE) |\
|
|
|
- ORxS_BPD_4 |\
|
|
|
- ORxS_ROWST_PBI0_A8 |\
|
|
|
- ORxS_NUMR_12)
|
|
|
-#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 0x54
|
|
|
-
|
|
|
-#if (CONFIG_SYS_SDRAM0_SIZE == 16)
|
|
|
-/* With a 16 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 A16-A18 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 CONFIG_SYS_PSDMR (PSDMR_RFEN |\
|
|
|
- PSDMR_SDAM_A14_IS_A5 |\
|
|
|
- PSDMR_BSMA_A16_A18 |\
|
|
|
- PSDMR_SDA10_PBI0_A9 |\
|
|
|
- PSDMR_RFRC_7_CLK |\
|
|
|
- PSDMR_PRETOACT_3W |\
|
|
|
- PSDMR_ACTTORW_2W |\
|
|
|
- PSDMR_LDOTOPRE_1C |\
|
|
|
- PSDMR_WRC_1C |\
|
|
|
- PSDMR_CL_2)
|
|
|
-#endif
|
|
|
-
|
|
|
-#if (CONFIG_SYS_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 CONFIG_SYS_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)
|
|
|
-#endif
|
|
|
-
|
|
|
-/*
|
|
|
- * Shoot for approximately 1MHz on the prescaler.
|
|
|
- */
|
|
|
-#if (CONFIG_8260_CLKIN == (66 * 1000 * 1000))
|
|
|
-#define CONFIG_SYS_MPTPR MPTPR_PTP_DIV64
|
|
|
-#elif (CONFIG_8260_CLKIN == (33 * 1000 * 1000))
|
|
|
-#define CONFIG_SYS_MPTPR MPTPR_PTP_DIV32
|
|
|
-#else
|
|
|
-#warning "Unconfigured bus clock freq: check CONFIG_SYS_MPTPR and CONFIG_SYS_PSRT are OK"
|
|
|
-#define CONFIG_SYS_MPTPR MPTPR_PTP_DIV32
|
|
|
-#endif
|
|
|
-#define CONFIG_SYS_PSRT 14
|
|
|
-
|
|
|
-
|
|
|
-/* Bank 4 - On board SDRAM
|
|
|
- *
|
|
|
- * This is not implemented yet.
|
|
|
- */
|
|
|
-
|
|
|
-/*-----------------------------------------------------------------------
|
|
|
- * 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 - On board FLASH
|
|
|
- *
|
|
|
- * This expects the on board FLASH SIMM to be connected to *CS6
|
|
|
- * It consists of 1 AM29F016A part.
|
|
|
- */
|
|
|
-#if (defined(CONFIG_SYS_FLASH1_BASE) && defined(CONFIG_SYS_FLASH1_SIZE))
|
|
|
-
|
|
|
-/* BR6 is configured as follows:
|
|
|
- *
|
|
|
- * - Base address of 0x60000000
|
|
|
- * - 8 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 CONFIG_SYS_BR6_PRELIM ((CONFIG_SYS_FLASH1_BASE & BRx_BA_MSK) |\
|
|
|
- BRx_PS_8 |\
|
|
|
- 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 CONFIG_SYS_OR6_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH1_SIZE) |\
|
|
|
- ORxG_CSNT |\
|
|
|
- ORxG_ACS_DIV1 |\
|
|
|
- ORxG_SCY_5_CLK |\
|
|
|
- ORxG_TRLX |\
|
|
|
- ORxG_EHTR)
|
|
|
-#endif /* (defined(CONFIG_SYS_FLASH1_BASE) && defined(CONFIG_SYS_FLASH1_SIZE)) */
|
|
|
-
|
|
|
-/*-----------------------------------------------------------------------
|
|
|
- * BR7 - Base Register
|
|
|
- * Ref: Section 10.3.1 on page 10-14
|
|
|
- * OR7 - Option Register
|
|
|
- * Ref: Section 10.3.2 on page 10-18
|
|
|
- *-----------------------------------------------------------------------
|
|
|
- */
|
|
|
-
|
|
|
-/* Bank 7 - LEDs and switches
|
|
|
- *
|
|
|
- * LEDs are at 0x00001 (write only)
|
|
|
- * switches are at 0x00001 (read only)
|
|
|
- */
|
|
|
-#ifdef CONFIG_SYS_LED_BASE
|
|
|
-
|
|
|
-/* BR7 is configured as follows:
|
|
|
- *
|
|
|
- * - Base address of 0xA0000000
|
|
|
- * - 8 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 CONFIG_SYS_BR7_PRELIM ((CONFIG_SYS_LED_BASE & BRx_BA_MSK) |\
|
|
|
- BRx_PS_8 |\
|
|
|
- BRx_MS_GPCM_P |\
|
|
|
- BRx_V)
|
|
|
-
|
|
|
-/* OR7 is configured as follows:
|
|
|
- *
|
|
|
- * - 1 byte
|
|
|
- * - *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 15
|
|
|
- * - *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 CONFIG_SYS_OR7_PRELIM (ORxG_AM_MSK |\
|
|
|
- ORxG_CSNT |\
|
|
|
- ORxG_ACS_DIV1 |\
|
|
|
- ORxG_SCY_15_CLK |\
|
|
|
- ORxG_TRLX |\
|
|
|
- ORxG_EHTR)
|
|
|
-#endif /* CONFIG_SYS_LED_BASE */
|
|
|
-#endif /* __CONFIG_H */
|