* Patch by Markus Pietrek, 24 Feb 2004:
NS9750 DevBoard added * Patch by Pierre AUBERT, 24 Feb 2004 add USB support for MPC5200 * Patch by Steven Scholz, 24 Feb 2004: - fix MII commands to use values from last command * Patch by Torsten Demke, 24 Feb 2004: Add support for the eXalion platform (SPSW-8240, F-30, F-300)master
parent
0c852a2886
commit
80885a9d52
12
CHANGELOG
12
CHANGELOG
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@ -2,6 +2,18 @@
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Changes for U-Boot 1.0.2:
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======================================================================
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* Patch by Markus Pietrek, 24 Feb 2004:
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NS9750 DevBoard added
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* Patch by Pierre AUBERT, 24 Feb 2004
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add USB support for MPC5200
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* Patch by Steven Scholz, 24 Feb 2004:
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- fix MII commands to use values from last command
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* Patch by Torsten Demke, 24 Feb 2004:
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Add support for the eXalion platform (SPSW-8240, F-30, F-300)
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* Patch by Rahul Shanbhag, 19 Feb 2004:
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Fixes for for OMAP1610 board:
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- shift some IRQ specific code to platform.S file
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5
CREDITS
5
CREDITS
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@ -103,6 +103,11 @@ N: Dave Ellis
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E: DGE@sixnetio.com
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D: EEPROM Speedup, SXNI855T port
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N: Thomas Elste
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E: info@elste.org
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D: Port for the ModNET50 Board, NET+50 CPU Port
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W: http://www.imms.de
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N: Daniel Engström
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E: daniel@omicron.se
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D: x86 port, Support for sc520_cdp board
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@ -49,6 +49,10 @@ K
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FLAGADM MPC823
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Torsten Demke <torsten.demke@fci.com>
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eXalion MPC824x
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Wolfgang Denk <wd@denx.de>
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AMX860 MPC860
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@ -289,6 +293,10 @@ Unknown / orphaned boards:
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# Board CPU #
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#########################################################################
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Thomas Elste <info@elste.org>
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modnet50 ARM720T (NET+50)
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Peter Figuli <peposh@etc.sk>
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wepep250 xscale
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6
MAKEALL
6
MAKEALL
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@ -73,9 +73,9 @@ LIST_4xx=" \
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LIST_824x=" \
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A3000 BMW CPC45 CU824 \
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debris MOUSSE MUSENKI MVBLUE \
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OXC PN62 Sandpoint8240 Sandpoint8245 \
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SL8245 utx8245 \
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debris eXalion MOUSSE MUSENKI \
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MVBLUE OXC PN62 Sandpoint8240 \
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Sandpoint8245 SL8245 utx8245 \
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"
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#########################################################################
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3
Makefile
3
Makefile
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@ -671,6 +671,9 @@ CPC45_ROMBOOT_config: unconfig
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CU824_config: unconfig
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@./mkconfig $(@:_config=) ppc mpc824x cu824
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eXalion_config: unconfig
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@./mkconfig $(@:_config=) ppc mpc824x eXalion
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MOUSSE_config: unconfig
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@./mkconfig $(@:_config=) ppc mpc824x mousse
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@ -0,0 +1,41 @@
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#
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# (C) Copyright 2001
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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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
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk
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LIB = lib$(BOARD).a
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OBJS = $(BOARD).o
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SOBJS =
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$(LIB): .depend $(OBJS) $(SOBJS)
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$(AR) crv $@ $^
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#########################################################################
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.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
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$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
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sinclude .depend
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#########################################################################
|
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@ -0,0 +1,31 @@
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#
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# (C) Copyright 2000, 2001
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
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#
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# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
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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
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
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# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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#
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# Sandpoint boards
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#
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#TEXT_BASE = 0x00090000
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TEXT_BASE = 0xFFF00000
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PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
|
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@ -0,0 +1,292 @@
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/*
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* (C) Copyright 2000-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* (C) Copyright 2002
|
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* Torsten Demke, FORCE Computers GmbH. torsten.demke@fci.com
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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
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <mpc824x.h>
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#include <asm/processor.h>
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#include <asm/io.h>
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#include <pci.h>
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#include <ide.h>
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#include "piix_pci.h"
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#include "eXalion.h"
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int checkboard (void)
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{
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ulong busfreq = get_bus_freq (0);
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char buf[32];
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printf ("Board: eXalion MPC824x - CHRP (MAP B)\n");
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printf ("Built: %s at %s\n", __DATE__, __TIME__);
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printf ("Local Bus: %s MHz\n", strmhz (buf, busfreq));
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return 0;
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}
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int checkflash (void)
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{
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printf ("checkflash\n");
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flash_init ();
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return (0);
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}
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long int initdram (int board_type)
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{
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int i, cnt;
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volatile uchar *base = CFG_SDRAM_BASE;
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volatile ulong *addr;
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ulong save[32];
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ulong val, ret = 0;
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for (i = 0, cnt = (CFG_MAX_RAM_SIZE / sizeof (long)) >> 1; cnt > 0;
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cnt >>= 1) {
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addr = (volatile ulong *) base + cnt;
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save[i++] = *addr;
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*addr = ~cnt;
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}
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addr = (volatile ulong *) base;
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save[i] = *addr;
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*addr = 0;
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if (*addr != 0) {
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*addr = save[i];
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goto Done;
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}
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for (cnt = 1; cnt <= CFG_MAX_RAM_SIZE / sizeof (long); cnt <<= 1) {
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addr = (volatile ulong *) base + cnt;
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val = *addr;
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*addr = save[--i];
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if (val != ~cnt) {
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ulong new_bank0_end = cnt * sizeof (long) - 1;
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ulong mear1 = mpc824x_mpc107_getreg (MEAR1);
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ulong emear1 = mpc824x_mpc107_getreg (EMEAR1);
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mear1 = (mear1 & 0xFFFFFF00) |
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((new_bank0_end & MICR_ADDR_MASK) >>
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MICR_ADDR_SHIFT);
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emear1 = (emear1 & 0xFFFFFF00) |
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((new_bank0_end & MICR_ADDR_MASK) >>
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MICR_EADDR_SHIFT);
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mpc824x_mpc107_setreg (MEAR1, mear1);
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mpc824x_mpc107_setreg (EMEAR1, emear1);
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ret = cnt * sizeof (long);
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goto Done;
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}
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}
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ret = CFG_MAX_RAM_SIZE;
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Done:
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return ret;
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}
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int misc_init_r (void)
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{
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pci_dev_t bdf;
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u32 val32;
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u8 val8;
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puts ("ISA: ");
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bdf = pci_find_device (PIIX4_VENDOR_ID, PIIX4_ISA_DEV_ID, 0);
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if (bdf == -1) {
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puts ("Unable to find PIIX4 ISA bridge !\n");
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hang ();
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}
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/* set device for normal ISA instead EIO */
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pci_read_config_dword (bdf, PCI_CFG_PIIX4_GENCFG, &val32);
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val32 |= 0x00000001;
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pci_write_config_dword (bdf, PCI_CFG_PIIX4_GENCFG, val32);
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printf ("PIIX4 ISA bridge (%d,%d,%d)\n", PCI_BUS (bdf),
|
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PCI_DEV (bdf), PCI_FUNC (bdf));
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||||
|
||||
puts ("ISA: ");
|
||||
bdf = pci_find_device (PIIX4_VENDOR_ID, PIIX4_IDE_DEV_ID, 0);
|
||||
if (bdf == -1) {
|
||||
puts ("Unable to find PIIX4 IDE controller !\n");
|
||||
hang ();
|
||||
}
|
||||
|
||||
/* Init BMIBA register */
|
||||
/* pci_read_config_dword(bdf, PCI_CFG_PIIX4_BMIBA, &val32); */
|
||||
/* val32 |= 0x1000; */
|
||||
/* pci_write_config_dword(bdf, PCI_CFG_PIIX4_BMIBA, val32); */
|
||||
|
||||
/* Enable BUS master and IO access */
|
||||
val32 = PCI_COMMAND_MASTER | PCI_COMMAND_IO;
|
||||
pci_write_config_dword (bdf, PCI_COMMAND, val32);
|
||||
|
||||
/* Set latency */
|
||||
pci_read_config_byte (bdf, PCI_LATENCY_TIMER, &val8);
|
||||
val8 = 0x40;
|
||||
pci_write_config_byte (bdf, PCI_LATENCY_TIMER, val8);
|
||||
|
||||
/* Enable Primary ATA/IDE */
|
||||
pci_read_config_dword (bdf, PCI_CFG_PIIX4_IDETIM, &val32);
|
||||
/* val32 = 0xa307a307; */
|
||||
val32 = 0x00008000;
|
||||
pci_write_config_dword (bdf, PCI_CFG_PIIX4_IDETIM, val32);
|
||||
|
||||
|
||||
printf ("PIIX4 IDE controller (%d,%d,%d)\n", PCI_BUS (bdf),
|
||||
PCI_DEV (bdf), PCI_FUNC (bdf));
|
||||
|
||||
/* Try to get FAT working... */
|
||||
/* fat_register_read(ide_read); */
|
||||
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* Show/Init PCI devices on the specified bus number.
|
||||
*/
|
||||
|
||||
void pci_eXalion_fixup_irq (struct pci_controller *hose, pci_dev_t dev)
|
||||
{
|
||||
unsigned char line;
|
||||
|
||||
switch (PCI_DEV (dev)) {
|
||||
case 16:
|
||||
line = PCI_INT_A;
|
||||
break;
|
||||
case 17:
|
||||
line = PCI_INT_B;
|
||||
break;
|
||||
case 18:
|
||||
line = PCI_INT_C;
|
||||
break;
|
||||
case 19:
|
||||
line = PCI_INT_D;
|
||||
break;
|
||||
#if defined (CONFIG_MPC8245)
|
||||
case 20:
|
||||
line = PCI_INT_A;
|
||||
break;
|
||||
case 21:
|
||||
line = PCI_INT_B;
|
||||
break;
|
||||
case 22:
|
||||
line = PCI_INT_NA;
|
||||
break;
|
||||
#endif
|
||||
default:
|
||||
line = PCI_INT_A;
|
||||
break;
|
||||
}
|
||||
pci_hose_write_config_byte (hose, dev, PCI_INTERRUPT_LINE, line);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
#if defined (CONFIG_MPC8240)
|
||||
static struct pci_config_table pci_eXalion_config_table[] = {
|
||||
{
|
||||
/* Intel 82559ER ethernet controller */
|
||||
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 18, 0x00,
|
||||
pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY |
|
||||
PCI_COMMAND_MASTER}},
|
||||
{
|
||||
/* Intel 82371AB PIIX4 PCI to ISA bridge */
|
||||
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 20, 0x00,
|
||||
pci_cfgfunc_config_device, {0,
|
||||
0,
|
||||
PCI_COMMAND_IO | PCI_COMMAND_MASTER}},
|
||||
{
|
||||
/* Intel 82371AB PIIX4 IDE controller */
|
||||
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 20, 0x01,
|
||||
pci_cfgfunc_config_device, {0,
|
||||
0,
|
||||
PCI_COMMAND_IO | PCI_COMMAND_MASTER}},
|
||||
{}
|
||||
};
|
||||
#elif defined (CONFIG_MPC8245)
|
||||
static struct pci_config_table pci_eXalion_config_table[] = {
|
||||
{
|
||||
/* Intel 82559ER ethernet controller */
|
||||
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 17, 0x00,
|
||||
pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY |
|
||||
PCI_COMMAND_MASTER}},
|
||||
{
|
||||
/* Intel 82559ER ethernet controller */
|
||||
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 18, 0x00,
|
||||
pci_cfgfunc_config_device, {PCI_ENET1_IOADDR,
|
||||
PCI_ENET1_MEMADDR,
|
||||
PCI_COMMAND_MEMORY |
|
||||
PCI_COMMAND_MASTER}},
|
||||
{
|
||||
/* Broadcom BCM5690 Gigabit switch */
|
||||
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 20, 0x00,
|
||||
pci_cfgfunc_config_device, {PCI_ENET2_IOADDR,
|
||||
PCI_ENET2_MEMADDR,
|
||||
PCI_COMMAND_MEMORY |
|
||||
PCI_COMMAND_MASTER}},
|
||||
{
|
||||
/* Broadcom BCM5690 Gigabit switch */
|
||||
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 21, 0x00,
|
||||
pci_cfgfunc_config_device, {PCI_ENET3_IOADDR,
|
||||
PCI_ENET3_MEMADDR,
|
||||
PCI_COMMAND_MEMORY |
|
||||
PCI_COMMAND_MASTER}},
|
||||
{
|
||||
/* Intel 82371AB PIIX4 PCI to ISA bridge */
|
||||
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 22, 0x00,
|
||||
pci_cfgfunc_config_device, {0,
|
||||
0,
|
||||
PCI_COMMAND_IO | PCI_COMMAND_MASTER}},
|
||||
{
|
||||
/* Intel 82371AB PIIX4 IDE controller */
|
||||
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 22, 0x01,
|
||||
pci_cfgfunc_config_device, {0,
|
||||
0,
|
||||
PCI_COMMAND_IO | PCI_COMMAND_MASTER}},
|
||||
{}
|
||||
};
|
||||
#else
|
||||
#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
|
||||
#endif
|
||||
|
||||
#endif /* #ifndef CONFIG_PCI_PNP */
|
||||
|
||||
struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table:pci_eXalion_config_table,
|
||||
fixup_irq:pci_eXalion_fixup_irq,
|
||||
#endif
|
||||
};
|
||||
|
||||
void pci_init_board (void)
|
||||
{
|
||||
pci_mpc824x_init (&hose);
|
||||
}
|
|
@ -0,0 +1,52 @@
|
|||
/*
|
||||
* (C) Copyright 2002
|
||||
* Torsten Demke, FORCE Computers GmbH. torsten.demke@fci.com
|
||||
*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* James Dougherty (jfd@broadcom.com)
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#ifndef __EXALION_H
|
||||
#define __EXALION_H
|
||||
|
||||
/* IRQ settings */
|
||||
#define PCI_INT_NA (0xff) /* PCI Intr. not used */
|
||||
#define PCI_INT_A (0x09) /* PCI Intr. A Interrupt Request Line Nr. */
|
||||
#define PCI_INT_B (0x0a) /* PCI Intr. B Interrupt Request Line Nr. */
|
||||
#define PCI_INT_C (0x0b) /* PCI Intr. C Interrupt Request Line Nr. */
|
||||
#define PCI_INT_D (0x0c) /* PCI Intr. D Interrupt Request Line Nr. */
|
||||
#if defined (CPU_MPC8245)
|
||||
#define LN_1_INT PCI_INT_B /* ethernet interrupt level */
|
||||
#define LN_2_INT PCI_INT_C /* ethernet interrupt level */
|
||||
#define BCM_1_INT PCI_INT_A /* BCM5690 interrupt level */
|
||||
#define BCM_2_INT PCI_INT_B /* BCM5690 interrupt level */
|
||||
#elif defined (CPU_MPC8240)
|
||||
#define BCM_INT PCI_INT_B /* BCM5600 interrupt level */
|
||||
#define LN_INT PCI_INT_C /* ethernet interrupt level */
|
||||
#endif
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#endif /* !__ASSEMBLY__ */
|
||||
|
||||
#endif /* __EXALION_H */
|
|
@ -0,0 +1,172 @@
|
|||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Torsten Demke, FORCE Computers GmbH. torsten.demke@fci.com
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
#ifndef _PIIX4_PCI_H
|
||||
#define _PIIX4_PCI_H
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc824x.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/io.h>
|
||||
#include <pci.h>
|
||||
|
||||
#define PIIX4_VENDOR_ID 0x8086
|
||||
#define PIIX4_ISA_DEV_ID 0x7110
|
||||
#define PIIX4_IDE_DEV_ID 0x7111
|
||||
|
||||
/* Function 0 ISA Bridge */
|
||||
#define PCI_CFG_PIIX4_IORT 0x4C /* 8 bit ISA Recovery Timer Reg (default 0x4D) */
|
||||
#define PCI_CFG_PIIX4_XBCS 0x4E /* 16 bit XBus Chip select reg (default 0x0003) */
|
||||
#define PCI_CFG_PIIX4_PIRQC 0x60 /* PCI IRQ Route Register 4 x 8bit (default )*/
|
||||
#define PCI_CFG_PIIX4_SERIRQ 0x64
|
||||
#define PCI_CFG_PIIX4_TOM 0x69
|
||||
#define PCI_CFG_PIIX4_MSTAT 0x6A
|
||||
#define PCI_CFG_PIIX4_MBDMA 0x76
|
||||
#define PCI_CFG_PIIX4_APICBS 0x80
|
||||
#define PCI_CFG_PIIX4_DLC 0x82
|
||||
#define PCI_CFG_PIIX4_PDMACFG 0x90
|
||||
#define PCI_CFG_PIIX4_DDMABS 0x92
|
||||
#define PCI_CFG_PIIX4_GENCFG 0xB0
|
||||
#define PCI_CFG_PIIX4_RTCCFG 0xCB
|
||||
|
||||
/* IO Addresses */
|
||||
#define PIIX4_ISA_DMA1_CH0BA 0x00
|
||||
#define PIIX4_ISA_DMA1_CH0CA 0x01
|
||||
#define PIIX4_ISA_DMA1_CH1BA 0x02
|
||||
#define PIIX4_ISA_DMA1_CH1CA 0x03
|
||||
#define PIIX4_ISA_DMA1_CH2BA 0x04
|
||||
#define PIIX4_ISA_DMA1_CH2CA 0x05
|
||||
#define PIIX4_ISA_DMA1_CH3BA 0x06
|
||||
#define PIIX4_ISA_DMA1_CH3CA 0x07
|
||||
#define PIIX4_ISA_DMA1_CMDST 0x08
|
||||
#define PIIX4_ISA_DMA1_REQ 0x09
|
||||
#define PIIX4_ISA_DMA1_WSBM 0x0A
|
||||
#define PIIX4_ISA_DMA1_CH_MOD 0x0B
|
||||
#define PIIX4_ISA_DMA1_CLR_PT 0x0C
|
||||
#define PIIX4_ISA_DMA1_M_CLR 0x0D
|
||||
#define PIIX4_ISA_DMA1_CLR_M 0x0E
|
||||
#define PIIX4_ISA_DMA1_RWAMB 0x0F
|
||||
|
||||
#define PIIX4_ISA_DMA2_CH0BA 0xC0
|
||||
#define PIIX4_ISA_DMA2_CH0CA 0xC1
|
||||
#define PIIX4_ISA_DMA2_CH1BA 0xC2
|
||||
#define PIIX4_ISA_DMA2_CH1CA 0xC3
|
||||
#define PIIX4_ISA_DMA2_CH2BA 0xC4
|
||||
#define PIIX4_ISA_DMA2_CH2CA 0xC5
|
||||
#define PIIX4_ISA_DMA2_CH3BA 0xC6
|
||||
#define PIIX4_ISA_DMA2_CH3CA 0xC7
|
||||
#define PIIX4_ISA_DMA2_CMDST 0xD0
|
||||
#define PIIX4_ISA_DMA2_REQ 0xD2
|
||||
#define PIIX4_ISA_DMA2_WSBM 0xD4
|
||||
#define PIIX4_ISA_DMA2_CH_MOD 0xD6
|
||||
#define PIIX4_ISA_DMA2_CLR_PT 0xD8
|
||||
#define PIIX4_ISA_DMA2_M_CLR 0xDA
|
||||
#define PIIX4_ISA_DMA2_CLR_M 0xDC
|
||||
#define PIIX4_ISA_DMA2_RWAMB 0xDE
|
||||
|
||||
#define PIIX4_ISA_INT1_ICW1 0x20
|
||||
#define PIIX4_ISA_INT1_OCW2 0x20
|
||||
#define PIIX4_ISA_INT1_OCW3 0x20
|
||||
#define PIIX4_ISA_INT1_ICW2 0x21
|
||||
#define PIIX4_ISA_INT1_ICW3 0x21
|
||||
#define PIIX4_ISA_INT1_ICW4 0x21
|
||||
#define PIIX4_ISA_INT1_OCW1 0x21
|
||||
|
||||
#define PIIX4_ISA_INT1_ELCR 0x4D0
|
||||
|
||||
#define PIIX4_ISA_INT2_ICW1 0xA0
|
||||
#define PIIX4_ISA_INT2_OCW2 0xA0
|
||||
#define PIIX4_ISA_INT2_OCW3 0xA0
|
||||
#define PIIX4_ISA_INT2_ICW2 0xA1
|
||||
#define PIIX4_ISA_INT2_ICW3 0xA1
|
||||
#define PIIX4_ISA_INT2_ICW4 0xA1
|
||||
#define PIIX4_ISA_INT2_OCW1 0xA1
|
||||
#define PIIX4_ISA_INT2_IMR 0xA1 /* read only */
|
||||
|
||||
#define PIIX4_ISA_INT2_ELCR 0x4D1
|
||||
|
||||
#define PIIX4_ISA_TMR0_CNT_ST 0x40
|
||||
#define PIIX4_ISA_TMR1_CNT_ST 0x41
|
||||
#define PIIX4_ISA_TMR2_CNT_ST 0x42
|
||||
#define PIIX4_ISA_TMR_TCW 0x43
|
||||
|
||||
#define PIIX4_ISA_RST_XBUS 0x60
|
||||
|
||||
#define PIIX4_ISA_NMI_CNT_ST 0x61
|
||||
#define PIIX4_ISA_NMI_ENABLE 0x70
|
||||
|
||||
#define PIIX4_ISA_RTC_INDEX 0x70
|
||||
#define PIIX4_ISA_RTC_DATA 0x71
|
||||
#define PIIX4_ISA_RTCEXT_IND 0x70
|
||||
#define PIIX4_ISA_RTCEXT_DATA 0x71
|
||||
|
||||
#define PIIX4_ISA_DMA1_CH2LPG 0x81
|
||||
#define PIIX4_ISA_DMA1_CH3LPG 0x82
|
||||
#define PIIX4_ISA_DMA1_CH1LPG 0x83
|
||||
#define PIIX4_ISA_DMA1_CH0LPG 0x87
|
||||
#define PIIX4_ISA_DMA2_CH2LPG 0x89
|
||||
#define PIIX4_ISA_DMA2_CH3LPG 0x8A
|
||||
#define PIIX4_ISA_DMA2_CH1LPG 0x8B
|
||||
#define PIIX4_ISA_DMA2_LPGRFR 0x8F
|
||||
|
||||
#define PIIX4_ISA_PORT_92 0x92
|
||||
|
||||
#define PIIX4_ISA_APM_CONTRL 0xB2
|
||||
#define PIIX4_ISA_APM_STATUS 0xB3
|
||||
|
||||
#define PIIX4_ISA_COCPU_ERROR 0xF0
|
||||
|
||||
/* Function 1 IDE Controller */
|
||||
#define PCI_CFG_PIIX4_BMIBA 0x20
|
||||
#define PCI_CFG_PIIX4_IDETIM 0x40
|
||||
#define PCI_CFG_PIIX4_SIDETIM 0x44
|
||||
#define PCI_CFG_PIIX4_UDMACTL 0x48
|
||||
#define PCI_CFG_PIIX4_UDMATIM 0x4A
|
||||
|
||||
/* Function 2 USB Controller */
|
||||
#define PCI_CFG_PIIX4_SBRNUM 0x60
|
||||
#define PCI_CFG_PIIX4_LEGSUP 0xC0
|
||||
|
||||
/* Function 3 Power Management */
|
||||
#define PCI_CFG_PIIX4_PMAB 0x40
|
||||
#define PCI_CFG_PIIX4_CNTA 0x44
|
||||
#define PCI_CFG_PIIX4_CNTB 0x48
|
||||
#define PCI_CFG_PIIX4_GPICTL 0x4C
|
||||
#define PCI_CFG_PIIX4_DEVRESD 0x50
|
||||
#define PCI_CFG_PIIX4_DEVACTA 0x54
|
||||
#define PCI_CFG_PIIX4_DEVACTB 0x58
|
||||
#define PCI_CFG_PIIX4_DEVRESA 0x5C
|
||||
#define PCI_CFG_PIIX4_DEVRESB 0x60
|
||||
#define PCI_CFG_PIIX4_DEVRESC 0x64
|
||||
#define PCI_CFG_PIIX4_DEVRESE 0x68
|
||||
#define PCI_CFG_PIIX4_DEVRESF 0x6C
|
||||
#define PCI_CFG_PIIX4_DEVRESG 0x70
|
||||
#define PCI_CFG_PIIX4_DEVRESH 0x74
|
||||
#define PCI_CFG_PIIX4_DEVRESI 0x78
|
||||
#define PCI_CFG_PIIX4_PMMISC 0x80
|
||||
#define PCI_CFG_PIIX4_SMBBA 0x90
|
||||
|
||||
|
||||
#endif /* _PIIX4_PCI_H */
|
|
@ -0,0 +1,133 @@
|
|||
/*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc824x/start.o (.text)
|
||||
lib_ppc/board.o (.text)
|
||||
lib_ppc/ppcstring.o (.text)
|
||||
lib_generic/vsprintf.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
. = DEFINED(env_offset) ? env_offset : .;
|
||||
common/environment.o (.text)
|
||||
|
||||
*(.text)
|
||||
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
. = ALIGN(16);
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
|
@ -0,0 +1,47 @@
|
|||
#
|
||||
# (C) Copyright 2000, 2001, 2002
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := ns9750dev.o flash.o led.o
|
||||
SOBJS := platform.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
|
@ -0,0 +1,16 @@
|
|||
#######################################################################
|
||||
#
|
||||
# Copyright (C) 2004 by FS Forth-Systeme GmbH.
|
||||
# Markus Pietrek <mpietrek@fsforth.de>
|
||||
#
|
||||
# @TODO
|
||||
# Linux-Kernel is expected to be at 0000'8000, entry 0000'8000
|
||||
# optionally with a ramdisk at 0080'0000
|
||||
#
|
||||
# we load ourself to 0078'0000
|
||||
#
|
||||
# download area is 0060'0000
|
||||
#
|
||||
|
||||
|
||||
TEXT_BASE = 0x00780000
|
|
@ -0,0 +1,477 @@
|
|||
/*
|
||||
* (C) Copyright 2001
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2003
|
||||
* Texas Instruments, <www.ti.com>
|
||||
* Kshitij Gupta <Kshitij@ti.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <linux/byteorder/swab.h>
|
||||
|
||||
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/* Board support for 1 or 2 flash devices */
|
||||
#undef FLASH_PORT_WIDTH32
|
||||
#define FLASH_PORT_WIDTH16
|
||||
|
||||
#ifdef FLASH_PORT_WIDTH16
|
||||
#define FLASH_PORT_WIDTH ushort
|
||||
#define FLASH_PORT_WIDTHV vu_short
|
||||
#define SWAP(x) __swab16(x)
|
||||
#else
|
||||
#define FLASH_PORT_WIDTH ulong
|
||||
#define FLASH_PORT_WIDTHV vu_long
|
||||
#define SWAP(x) __swab32(x)
|
||||
#endif
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
#define mb() __asm__ __volatile__ ("" : : : "memory")
|
||||
|
||||
|
||||
/* Flash Organization Structure */
|
||||
typedef struct OrgDef {
|
||||
unsigned int sector_number;
|
||||
unsigned int sector_size;
|
||||
} OrgDef;
|
||||
|
||||
|
||||
/* Flash Organizations */
|
||||
OrgDef OrgIntel_28F256L18T[] = {
|
||||
{4, 32 * 1024}, /* 4 * 32kBytes sectors */
|
||||
{255, 128 * 1024}, /* 255 * 128kBytes sectors */
|
||||
};
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
unsigned long flash_init (void);
|
||||
static ulong flash_get_size (FPW * addr, flash_info_t * info);
|
||||
static int write_data (flash_info_t * info, ulong dest, FPW data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info);
|
||||
void inline spin_wheel (void);
|
||||
void flash_print_info (flash_info_t * info);
|
||||
void flash_unprotect_sectors (FPWV * addr);
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last);
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
int i;
|
||||
ulong size = 0;
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
switch (i) {
|
||||
case 0:
|
||||
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
|
||||
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
|
||||
break;
|
||||
default:
|
||||
panic ("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
|
||||
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
OrgDef *pOrgDef;
|
||||
|
||||
pOrgDef = OrgIntel_28F256L18T;
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
if (i > 255) {
|
||||
info->start[i] = base + (i * 0x8000);
|
||||
info->protect[i] = 0;
|
||||
} else {
|
||||
info->start[i] = base +
|
||||
(i * PHYS_FLASH_SECT_SIZE);
|
||||
info->protect[i] = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_INTEL:
|
||||
printf ("INTEL ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F256L18T:
|
||||
printf ("FLASH 28F256L18T\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; ++i) {
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",
|
||||
info->start[i], info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
static ulong flash_get_size (FPW * addr, flash_info_t * info)
|
||||
{
|
||||
volatile FPW value;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr[0x5555] = (FPW) 0x00AA00AA;
|
||||
addr[0x2AAA] = (FPW) 0x00550055;
|
||||
addr[0x5555] = (FPW) 0x00900090;
|
||||
|
||||
mb ();
|
||||
value = addr[0];
|
||||
|
||||
switch (value) {
|
||||
|
||||
case (FPW) INTEL_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
mb ();
|
||||
value = addr[1]; /* device ID */
|
||||
switch (value) {
|
||||
|
||||
case (FPW) (INTEL_ID_28F256L18T):
|
||||
info->flash_id += FLASH_28F256L18T;
|
||||
info->sector_count = 259;
|
||||
info->size = 0x02000000;
|
||||
break; /* => 32 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
break;
|
||||
}
|
||||
|
||||
if (info->sector_count > CFG_MAX_FLASH_SECT) {
|
||||
printf ("** ERROR: sector count %d > max (%d) **\n",
|
||||
info->sector_count, CFG_MAX_FLASH_SECT);
|
||||
info->sector_count = CFG_MAX_FLASH_SECT;
|
||||
}
|
||||
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
||||
/* unprotects a sector for write and erase
|
||||
* on some intel parts, this unprotects the entire chip, but it
|
||||
* wont hurt to call this additional times per sector...
|
||||
*/
|
||||
void flash_unprotect_sectors (FPWV * addr)
|
||||
{
|
||||
#define PD_FINTEL_WSMS_READY_MASK 0x0080
|
||||
|
||||
*addr = (FPW) 0x00500050; /* clear status register */
|
||||
|
||||
/* this sends the clear lock bit command */
|
||||
*addr = (FPW) 0x00600060;
|
||||
*addr = (FPW) 0x00D000D0;
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong type, start, last;
|
||||
int rcode = 0;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
type = (info->flash_id & FLASH_VENDMASK);
|
||||
if ((type != FLASH_MAN_INTEL)) {
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
FPWV *addr = (FPWV *) (info->start[sect]);
|
||||
FPW status;
|
||||
|
||||
printf ("Erasing sector %2d ... ", sect);
|
||||
|
||||
flash_unprotect_sectors (addr);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
*addr = (FPW) 0x00500050;/* clear status register */
|
||||
*addr = (FPW) 0x00200020;/* erase setup */
|
||||
*addr = (FPW) 0x00D000D0;/* erase confirm */
|
||||
|
||||
while (((status =
|
||||
*addr) & (FPW) 0x00800080) !=
|
||||
(FPW) 0x00800080) {
|
||||
if (get_timer_masked () >
|
||||
CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
/* suspend erase */
|
||||
*addr = (FPW) 0x00B000B0;
|
||||
/* reset to read mode */
|
||||
*addr = (FPW) 0x00FF00FF;
|
||||
rcode = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* clear status register cmd. */
|
||||
*addr = (FPW) 0x00500050;
|
||||
*addr = (FPW) 0x00FF00FF;/* resest to read mode */
|
||||
printf (" done\n");
|
||||
}
|
||||
}
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
* 4 - Flash not identified
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp;
|
||||
FPW data;
|
||||
int count, i, l, rc, port_width;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return 4;
|
||||
}
|
||||
/* get lower word aligned address */
|
||||
#ifdef FLASH_PORT_WIDTH16
|
||||
wp = (addr & ~1);
|
||||
port_width = 2;
|
||||
#else
|
||||
wp = (addr & ~3);
|
||||
port_width = 4;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i < port_width && cnt > 0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < port_width; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += port_width;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
count = 0;
|
||||
while (cnt >= port_width) {
|
||||
data = 0;
|
||||
for (i = 0; i < port_width; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += port_width;
|
||||
cnt -= port_width;
|
||||
if (count++ > 0x800) {
|
||||
spin_wheel ();
|
||||
count = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i < port_width; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
return (write_data (info, wp, SWAP (data)));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word or halfword to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_data (flash_info_t * info, ulong dest, FPW data)
|
||||
{
|
||||
FPWV *addr = (FPWV *) dest;
|
||||
ulong status;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*addr & data) != data) {
|
||||
printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
|
||||
return (2);
|
||||
}
|
||||
flash_unprotect_sectors (addr);
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
*addr = (FPW) 0x00400040; /* write setup */
|
||||
*addr = data;
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
/* wait while polling the status register */
|
||||
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
|
||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (0);
|
||||
}
|
||||
|
||||
void inline spin_wheel (void)
|
||||
{
|
||||
static int p = 0;
|
||||
static char w[] = "\\/-";
|
||||
|
||||
printf ("\010%c", w[p]);
|
||||
(++p == 3) ? (p = 0) : 0;
|
||||
}
|
|
@ -0,0 +1,46 @@
|
|||
/***********************************************************************
|
||||
*
|
||||
* Copyright (C) 2004 by FS Forth-Systeme GmbH.
|
||||
* All rights reserved.
|
||||
*
|
||||
* $Id: led.c,v 1.1 2004/02/16 10:37:20 mpietrek Exp $
|
||||
* @Author: Markus Pietrek
|
||||
* @Descr: Defines helper functions for toggeling LEDs
|
||||
* @Usage:
|
||||
* @References: [1]
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
***********************************************************************/
|
||||
|
||||
#ifdef CONFIG_STATUS_LED
|
||||
|
||||
#include <ns9750_bbus.h>
|
||||
|
||||
static inline void __led_init( led_id_t mask, int state )
|
||||
{
|
||||
XXXX;
|
||||
}
|
||||
|
||||
static inline void __led_toggle( led_id_t mask )
|
||||
{
|
||||
}
|
||||
|
||||
static inline void __led_set( led_id_t mask, int state )
|
||||
{
|
||||
}
|
||||
|
||||
#endif /* CONFIG_STATUS_LED */
|
|
@ -0,0 +1,127 @@
|
|||
/*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
|
||||
*
|
||||
* (C) Copyright 2003
|
||||
* Texas Instruments, <www.ti.com>
|
||||
* Kshitij Gupta <Kshitij@ti.com>
|
||||
*
|
||||
* Copyright (C) 2004 by FS Forth-Systeme GmbH.
|
||||
* All rights reserved.
|
||||
* Markus Pietrek <mpietrek@fsforth.de>
|
||||
* derived from omap1610innovator.c
|
||||
* @References: [1] NS9750 Hardware Reference/December 2003
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#if defined(CONFIG_NS9750DEV)
|
||||
# include <./configs/ns9750dev.h>
|
||||
# include <./ns9750_bbus.h>
|
||||
#endif
|
||||
|
||||
void flash__init( void );
|
||||
void ether__init( void );
|
||||
|
||||
static inline void delay( unsigned long loops )
|
||||
{
|
||||
__asm__ volatile ("1:\n"
|
||||
"subs %0, %1, #1\n"
|
||||
"bne 1b":"=r" (loops):"0" (loops));
|
||||
}
|
||||
|
||||
|
||||
/***********************************************************************
|
||||
* @Function: board_init
|
||||
* @Return: 0
|
||||
* @Descr: Enables BBUS modules and other devices
|
||||
***********************************************************************/
|
||||
|
||||
int board_init( void )
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* Active BBUS modules */
|
||||
*get_bbus_reg_addr( NS9750_BBUS_MASTER_RESET ) = 0;
|
||||
|
||||
#warning TODO check numbers
|
||||
/* arch number of OMAP 1510-Board */
|
||||
/* to be changed for OMAP 1610 Board */
|
||||
gd->bd->bi_arch_number = 234;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x10000100;
|
||||
|
||||
|
||||
/* this speeds up your boot a quite a bit. However to make it
|
||||
* work, you need make sure your kernel startup flush bug is fixed.
|
||||
* ... rkw ...
|
||||
*/
|
||||
icache_enable();
|
||||
|
||||
flash__init();
|
||||
ether__init();
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int misc_init_r (void)
|
||||
{
|
||||
/* currently empty */
|
||||
return (0);
|
||||
}
|
||||
|
||||
/******************************
|
||||
Routine:
|
||||
Description:
|
||||
******************************/
|
||||
void flash__init (void)
|
||||
{
|
||||
}
|
||||
/*************************************************************
|
||||
Routine:ether__init
|
||||
Description: take the Ethernet controller out of reset and wait
|
||||
for the EEPROM load to complete.
|
||||
*************************************************************/
|
||||
void ether__init (void)
|
||||
{
|
||||
}
|
||||
|
||||
/******************************
|
||||
Routine:
|
||||
Description:
|
||||
******************************/
|
||||
int dram_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
|
||||
#if CONFIG_NR_DRAM_BANKS > 1
|
||||
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
|
||||
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
|
||||
#endif
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,298 @@
|
|||
/*
|
||||
* Board specific setup info
|
||||
*
|
||||
* (C) Copyright 2003
|
||||
* Texas Instruments, <www.ti.com>
|
||||
* Kshitij Gupta <Kshitij@ti.com>
|
||||
*
|
||||
* Modified for the NS9750 DevBoard by
|
||||
* (C) Copyright 2004 by FS Forth-Systeme GmbH.
|
||||
* Markus Pietrek <mpietrek@fsforth.de>
|
||||