upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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1067 lines
36 KiB
1067 lines
36 KiB
/*
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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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#ifndef __CONFIG_H
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#define __CONFIG_H
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#define CONFIG_SYS_TEXT_BASE 0x40000000
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#undef DEBUG_BOOTP_EXT /* Debug received vendor fields */
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#undef CONFIG_LOGBUFFER /* External logbuffer support */
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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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/* What is the oscillator's (UX2) frequency in Hz? */
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#define CONFIG_8260_CLKIN 66666600
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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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/* 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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/* 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/sacsng/config.mk
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* The main FLASH is whichever is connected to *CS0.
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*/
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#define CONFIG_SYS_FLASH0_BASE 0x40000000
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#define CONFIG_SYS_FLASH0_SIZE 2
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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.
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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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/* Define CONFIG_VERY_BIG_RAM to allow use of SDRAMs larger than 256MBytes
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*/
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#define CONFIG_VERY_BIG_RAM 1
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/* What should be the base address of SDRAM DIMM and how big is
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* it (in Mbytes)? This will normally auto-configure via the SPD.
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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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* Memory map example 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, 16k
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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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#define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \
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CONFIG_SYS_POST_CPU)
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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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* 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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#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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#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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#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 A=0, B=1, C=2, D=3 */
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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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#define MDIO_ACTIVE (iop->pdir |= 0x40000000)
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#define MDIO_TRISTATE (iop->pdir &= ~0x40000000)
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#define MDIO_READ ((iop->pdat & 0x40000000) != 0)
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#define MDIO(bit) if(bit) iop->pdat |= 0x40000000; \
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else iop->pdat &= ~0x40000000
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#define MDC(bit) if(bit) iop->pdat |= 0x80000000; \
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else iop->pdat &= ~0x80000000
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#define MIIDELAY udelay(50)
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#endif /* CONFIG_ETHER_ON_FCC */
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#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
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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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#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
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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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#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
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#define CONFIG_SHOW_BOOT_PROGRESS 1 /* boot progress enabled */
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/*
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* Configure for RAM tests.
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*/
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#undef CONFIG_SYS_DRAM_TEST /* calls other tests in board.c */
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/*
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* Status LED for power up status feedback.
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*/
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#define CONFIG_STATUS_LED 1 /* Status LED enabled */
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#define STATUS_LED_PAR im_ioport.iop_ppara
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#define STATUS_LED_DIR im_ioport.iop_pdira
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#define STATUS_LED_ODR im_ioport.iop_podra
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#define STATUS_LED_DAT im_ioport.iop_pdata
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#define STATUS_LED_BIT 0x00000800 /* LED 0 is on PA.20 */
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#define STATUS_LED_PERIOD (CONFIG_SYS_HZ)
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#define STATUS_LED_STATE STATUS_LED_OFF
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#define STATUS_LED_BIT1 0x00001000 /* LED 1 is on PA.19 */
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#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ)
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#define STATUS_LED_STATE1 STATUS_LED_OFF
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#define STATUS_LED_BIT2 0x00002000 /* LED 2 is on PA.18 */
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#define STATUS_LED_PERIOD2 (CONFIG_SYS_HZ/2)
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#define STATUS_LED_STATE2 STATUS_LED_ON
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#define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
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#define STATUS_LED_YELLOW 0
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#define STATUS_LED_GREEN 1
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#define STATUS_LED_RED 2
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#define STATUS_LED_BOOT 1
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/*
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* Select SPI support configuration
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*/
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#define CONFIG_SOFT_SPI /* Enable SPI driver */
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#define MAX_SPI_BYTES 4 /* Maximum number of bytes we can handle */
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#undef DEBUG_SPI /* Disable SPI debugging */
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/*
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* Software (bit-bang) SPI driver configuration
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*/
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#ifdef CONFIG_SOFT_SPI
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/*
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* Software (bit-bang) SPI driver configuration
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*/
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#define I2C_SCLK 0x00002000 /* PD 18: Shift clock */
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#define I2C_MOSI 0x00004000 /* PD 17: Master Out, Slave In */
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#define I2C_MISO 0x00008000 /* PD 16: Master In, Slave Out */
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#undef SPI_INIT /* no port initialization needed */
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#define SPI_READ ((immr->im_ioport.iop_pdatd & I2C_MISO) != 0)
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#define SPI_SDA(bit) do { \
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if(bit) immr->im_ioport.iop_pdatd |= I2C_MOSI; \
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else immr->im_ioport.iop_pdatd &= ~I2C_MOSI; \
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} while (0)
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#define SPI_SCL(bit) do { \
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if(bit) immr->im_ioport.iop_pdatd |= I2C_SCLK; \
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else immr->im_ioport.iop_pdatd &= ~I2C_SCLK; \
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} while (0)
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#define SPI_DELAY /* No delay is needed */
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#endif /* CONFIG_SOFT_SPI */
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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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* 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(20) /* 1/4 I2C clock duration */
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#endif /* CONFIG_SOFT_I2C */
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/* Define this to reserve an entire FLASH sector 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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/* 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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#define CONFIG_EXTRA_ENV_SETTINGS \
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"quiet=0\0" \
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"serverip=192.168.123.205\0" \
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"ipaddr=192.168.123.203\0" \
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"checkhostname=VR8500\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 60000000 6003FFFF; " \
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"erase 60000000 6003FFFF; " \
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"cp.b 140000 60000000 ${filesize}; " \
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"protect on 60000000 6003FFFF\0" \
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"copyenv="\
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"protect off 60040000 6004FFFF; " \
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"erase 60040000 6004FFFF; " \
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"cp.b 40040000 60040000 10000; " \
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"protect on 60040000 6004FFFF\0" \
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"copyprog="\
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"protect off 60000000 6003FFFF; " \
|
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"erase 60000000 6003FFFF; " \
|
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"cp.b 40000000 60000000 40000; " \
|
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"protect on 60000000 6003FFFF\0" \
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"zapenv="\
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"protect off 40040000 4004FFFF; " \
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"erase 40040000 4004FFFF; " \
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"protect on 40040000 4004FFFF\0" \
|
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"zapotherenv="\
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"protect off 60040000 6004FFFF; " \
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"erase 60040000 6004FFFF; " \
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"protect on 60040000 6004FFFF\0" \
|
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"root-on-initrd="\
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"setenv bootcmd "\
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"version\\;" \
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"echo\\;" \
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"bootp\\;" \
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"setenv bootargs root=/dev/ram0 rw quiet " \
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"ip=\\${ipaddr}:\\${serverip}:\\${gatewayip}:\\${netmask}:\\${hostname}::off\\;" \
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"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 ${hostname}\0" \
|
|
"ana=run adc ; run dac\0" \
|
|
"adc=run adc-12 ; run adc-34\0" \
|
|
"adc-12=echo ### ADC-12 ; i2c md e 81 e\0" \
|
|
"adc-34=echo ### ADC-34 ; i2c md f 81 e\0" \
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"dac=echo ### DAC ; i2c md 11 81 5\0" \
|
|
"boot-hook=echo\0"
|
|
|
|
/* What should the console's baud rate be? */
|
|
#define CONFIG_BAUDRATE 9600
|
|
|
|
/* Ethernet MAC address */
|
|
#define CONFIG_ETHADDR 00:09:70:00:00:00
|
|
|
|
/* The default Ethernet MAC address can be overwritten just once */
|
|
#ifdef CONFIG_ETHADDR
|
|
#define CONFIG_OVERWRITE_ETHADDR_ONCE 1
|
|
#endif
|
|
|
|
/*
|
|
* Define this to do some miscellaneous board-specific initialization.
|
|
*/
|
|
#define CONFIG_MISC_INIT_R
|
|
|
|
/* Set to a positive value to delay for running BOOTCOMMAND */
|
|
#define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */
|
|
|
|
/* Be selective on what keys can delay or stop the autoboot process
|
|
* To stop use: " "
|
|
*/
|
|
#define CONFIG_AUTOBOOT_KEYED
|
|
#define CONFIG_AUTOBOOT_PROMPT "Autobooting...\n"
|
|
#define CONFIG_AUTOBOOT_STOP_STR " "
|
|
#undef CONFIG_AUTOBOOT_DELAY_STR
|
|
#define CONFIG_ZERO_BOOTDELAY_CHECK
|
|
#define DEBUG_BOOTKEYS 0
|
|
|
|
/* Define a command string that is automatically executed when no character
|
|
* is read on the console interface withing "Boot Delay" after reset.
|
|
*/
|
|
#undef CONFIG_BOOT_ROOT_INITRD /* Use ram disk for the root file system */
|
|
#define CONFIG_BOOT_ROOT_NFS /* Use a NFS mounted root file system */
|
|
|
|
#ifdef CONFIG_BOOT_ROOT_INITRD
|
|
#define CONFIG_BOOTCOMMAND \
|
|
"version;" \
|
|
"echo;" \
|
|
"bootp;" \
|
|
"setenv bootargs root=/dev/ram0 rw quiet " \
|
|
"ip=${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 */
|
|
|
|
/*
|
|
* 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_ELF
|
|
#define CONFIG_CMD_ASKENV
|
|
#define CONFIG_CMD_I2C
|
|
#define CONFIG_CMD_SPI
|
|
#define CONFIG_CMD_SDRAM
|
|
#define CONFIG_CMD_REGINFO
|
|
#define CONFIG_CMD_IMMAP
|
|
#define CONFIG_CMD_IRQ
|
|
#define CONFIG_CMD_PING
|
|
|
|
#undef CONFIG_CMD_KGDB
|
|
|
|
#ifdef CONFIG_ETHER_ON_FCC
|
|
#define CONFIG_CMD_MII
|
|
#endif
|
|
|
|
|
|
/* Where do the internal registers live? */
|
|
#define CONFIG_SYS_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 */
|
|
#define CONFIG_CPM2 1 /* Has a CPM2 */
|
|
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
#define CONFIG_SYS_BOOTM_HEADER_QUIET 1 /* Suppress the image header dump */
|
|
/* in the bootm command. */
|
|
#define CONFIG_SYS_BOOTM_PROGESS_QUIET 1 /* Suppress the progress displays, */
|
|
/* "## <message>" from the bootm cmd */
|
|
#define CONFIG_SYS_BOOTP_CHECK_HOSTNAME 1 /* If checkhostname environment is */
|
|
/* defined, then the hostname param */
|
|
/* validated against checkhostname. */
|
|
#define CONFIG_SYS_BOOTP_RETRY_COUNT 0x40000000 /* # of timeouts before giving up */
|
|
#define CONFIG_SYS_BOOTP_SHORT_RANDOM_DELAY 1 /* Use a short random delay value */
|
|
/* (limited to maximum of 1024 msec) */
|
|
#define CONFIG_SYS_CHK_FOR_ABORT_AT_LEAST_ONCE 1
|
|
/* Check for abort key presses */
|
|
/* at least once in dependent of the */
|
|
/* CONFIG_BOOTDELAY value. */
|
|
#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* Don't print console @ startup */
|
|
#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 1 /* Echo the inverted Ethernet link */
|
|
/* state to the fault LED. */
|
|
#define CONFIG_SYS_FAULT_MII_ADDR 0x02 /* MII addr of the PHY to check for */
|
|
/* the Ethernet link state. */
|
|
#define CONFIG_SYS_STATUS_FLASH_UNTIL_TFTP_OK 1 /* Keeping the status LED flashing */
|
|
/* until the TFTP is successful. */
|
|
#define CONFIG_SYS_STATUS_OFF_AFTER_NETBOOT 1 /* After a successful netboot, */
|
|
/* turn off the STATUS LEDs. */
|
|
#define CONFIG_SYS_TFTP_BLINK_STATUS_ON_DATA_IN 1 /* Blink status LED based on */
|
|
/* incoming data. */
|
|
#define CONFIG_SYS_TFTP_BLOCKS_PER_HASH 100 /* For every XX blocks, output a '#' */
|
|
/* to signify that tftp is moving. */
|
|
#define CONFIG_SYS_TFTP_HASHES_PER_FLASH 200 /* For every '#' hashes, */
|
|
/* flash the status LED. */
|
|
#define CONFIG_SYS_TFTP_HASHES_PER_LINE 65 /* Only output XX '#'s per line */
|
|
/* during the tftp file transfer. */
|
|
#define CONFIG_SYS_TFTP_PROGESS_QUIET 1 /* Suppress the progress displays */
|
|
/* '#'s from the tftp command. */
|
|
#define CONFIG_SYS_TFTP_STATUS_QUIET 1 /* Suppress the status displays */
|
|
/* issued during the tftp command. */
|
|
#define CONFIG_SYS_TFTP_TIMEOUT_COUNT 5 /* How many timeouts TFTP will allow */
|
|
/* before it gives up. */
|
|
|
|
#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_BPS10 | \
|
|
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_END 0x4000 /* End of used area in DPRAM */
|
|
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for initial data */
|
|
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_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_FLASH_CFI 1 /* Flash is CFI conformant */
|
|
#undef CONFIG_SYS_FLASH_PROTECTION /* use hardware protection */
|
|
#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
|
|
#define CONFIG_SYS_MAX_FLASH_SECT (64+4) /* 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 + CONFIG_SYS_MONITOR_LEN)
|
|
# define CONFIG_ENV_SECT_SIZE 0x10000
|
|
# 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 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 CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_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 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
|
|
*/
|
|
|
|
/* 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 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)
|
|
#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 (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)
|
|
#else
|
|
#error "INVALID SDRAM CONFIGURATION"
|
|
#endif
|
|
|
|
/*
|
|
* Shoot for approximately 1MHz on the prescaler.
|
|
*/
|
|
#if (CONFIG_8260_CLKIN >= (60 * 1000 * 1000))
|
|
#define CONFIG_SYS_MPTPR MPTPR_PTP_DIV64
|
|
#elif (CONFIG_8260_CLKIN >= (30 * 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
|
|
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* 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(CONFIG_SYS_FLASH1_BASE) && defined(CONFIG_SYS_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 CONFIG_SYS_BR6_PRELIM ((CONFIG_SYS_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 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)) */
|
|
|
|
#endif /* __CONFIG_H */
|
|
|