* Fix problems caused by Robert Schwebel's cramfs patch
* Patch by Scott McNutt, 02 Jan 2004: Add support for the Nios Active Serial Memory Interface (ASMI) on Cyclone devices * Patch by Andrea Marson, 16 Dec 2003: Add support for the PPChameleon ME and HI modules * Patch by Yuli Barcohen, 22 Dec 2003: Add support for Motorola DUET ADS board (MPC87x/88x)
This commit is contained in:
@@ -1,6 +1,9 @@
|
||||
/*
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||||
* (C) Copyright 2001-2003
|
||||
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
|
||||
* (C) Copyright 2003
|
||||
* DAVE Srl
|
||||
* http://www.dave-tech.it
|
||||
* http://www.wawnet.biz
|
||||
* mailto:info@wawnet.biz
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
|
||||
@@ -1,7 +1,9 @@
|
||||
#
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||||
# (C) Copyright 2000
|
||||
# (C) Copyright 2000-2004
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||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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||||
#
|
||||
# Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.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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||||
@@ -22,9 +24,11 @@
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||||
#
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||||
|
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#
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# Motorola old MPC821/860ADS, MPC8xxFADS, and new MPC866ADS boards
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# Motorola old MPC821/860ADS, MPC8xxFADS, new MPC866ADS, and DUET
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# (MPC87x/88x) ADS boards
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#
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TEXT_BASE = 0xFE000000
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#TEXT_BASE = 0x02800000
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#OBJCFLAGS = --set-section-flags=.ppcenv=contents,alloc,load,data
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PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/fads
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HOST_CFLAGS += -I$(TOPDIR)/board/fads
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HOST_ENVIRO_CFLAGS += -I$(TOPDIR)/board/fads
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||||
|
||||
@@ -1,7 +1,9 @@
|
||||
/*
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||||
* (C) Copyright 2000
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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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||||
* Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.com
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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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@@ -21,15 +23,16 @@
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <config.h>
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#include <common.h>
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#include <mpc8xx.h>
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#include "fads.h"
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/* ------------------------------------------------------------------------- */
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#define _NOT_USED_ 0xFFFFFFFF
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/* ========================================================================= */
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#ifndef CONFIG_DUET_ADS /* No old DRAM on Duet */
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#if defined(CONFIG_DRAM_50MHZ)
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/* 50MHz tables */
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static const uint dram_60ns[] =
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@@ -183,105 +186,6 @@ static const uint edo_70ns[] =
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#error dram not correctly defined - use CONFIG_DRAM_25MHZ or CONFIG_DRAM_50MHZ
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#endif
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/* ------------------------------------------------------------------------- */
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/*
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* Check Board Identity:
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*/
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#if defined(CONFIG_FADS) && !defined(CONFIG_MPC86xADS)
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static void checkdboard(void)
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{
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/* get db type from BCSR 3 */
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uint k = (*((uint *)BCSR3) >> 24) & 0x3f;
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printf(" with db ");
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switch(k) {
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case 0x03 :
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puts ("MPC823");
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break;
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case 0x20 :
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puts ("MPC801");
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break;
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case 0x21 :
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puts ("MPC850");
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break;
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case 0x22 :
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puts ("MPC821, MPC860 / MPC860SAR / MPC860T");
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break;
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case 0x23 :
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puts ("MPC860SAR");
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break;
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case 0x24 :
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case 0x2A :
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puts ("MPC860T");
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break;
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case 0x3F :
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puts ("MPC850SAR");
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break;
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default : printf("0x%x", k);
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}
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}
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#endif /* defined(CONFIG_FADS) && !defined(CONFIG_MPC86xADS) */
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int checkboard (void)
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{
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/* get revision from BCSR 3 */
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uint r = (((*((uint *) BCSR3) >> 23) & 1) << 3)
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| (((*((uint *) BCSR3) >> 19) & 1) << 2)
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| (((*((uint *) BCSR3) >> 16) & 3));
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||||
|
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puts ("Board: ");
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|
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#ifdef CONFIG_FADS
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# ifdef CONFIG_MPC86xADS
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puts ("MPC86xADS");
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# else
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puts ("FADS");
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checkdboard ();
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# endif /* !CONFIG_MPC86xADS */
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printf (" rev ");
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switch (r) {
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case 0x00:
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puts ("ENG\n");
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break;
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case 0x01:
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puts ("PILOT\n");
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break;
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default:
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printf ("unknown (0x%x)\n", r);
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return (-1);
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}
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#endif /* CONFIG_FADS */
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#ifdef CONFIG_ADS
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printf ("ADS rev ");
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switch (r) {
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case 0x00:
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puts ("ENG - this board sucks, check the errata, not supported\n");
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return -1;
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case 0x01:
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puts ("PILOT - warning, read errata \n");
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break;
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case 0x02:
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puts ("A - warning, read errata \n");
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break;
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case 0x03:
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puts ("B \n");
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break;
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default:
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printf ("unknown revision (0x%x)\n", r);
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return (-1);
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}
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#endif /* CONFIG_ADS */
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return 0;
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}
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/* ------------------------------------------------------------------------- */
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static long int dram_size (long int *base, long int maxsize)
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{
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@@ -425,9 +329,11 @@ static void _dramdisable(void)
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/* maybe we should turn off upma here or something */
|
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}
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#endif /* !CONFIG_DUET_ADS */
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#ifdef CONFIG_FADS
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/* SDRAM SUPPORT (FADS ONLY) */
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/* ========================================================================= */
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#ifdef CONFIG_FADS /* SDRAM exists on FADS and newer boards */
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#if defined(CONFIG_SDRAM_100MHZ)
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@@ -728,15 +634,18 @@ static int initsdram(uint base, uint *noMbytes)
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||||
}
|
||||
}
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||||
|
||||
/* SDRAM SUPPORT (FADS ONLY) */
|
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#endif /* CONFIG_FADS */
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/* ========================================================================= */
|
||||
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long int initdram (int board_type)
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{
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uint sdramsz = 0; /* size of sdram in Mbytes */
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uint base = 0; /* base of dram in bytes */
|
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uint m = 0; /* size of dram in Mbytes */
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#ifndef CONFIG_DUET_ADS
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uint k, s;
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#endif
|
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|
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#ifdef CONFIG_FADS
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if (!initsdram (0x00000000, &sdramsz)) {
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||||
@@ -744,7 +653,7 @@ long int initdram (int board_type)
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printf ("(%u MB SDRAM) ", sdramsz);
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}
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#endif
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#ifndef CONFIG_DUET_ADS /* No old DRAM on Duet */
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k = (*((uint *) BCSR2) >> 23) & 0x0f;
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switch (k & 0x3) {
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@@ -795,17 +704,9 @@ long int initdram (int board_type)
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_dramdisable ();
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m = 0;
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}
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#endif /* !CONFIG_DUET_ADS */
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m += sdramsz; /* add sdram size to total */
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|
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if (!m) {
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||||
/********************************
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||||
*DRAM ERROR, HALT PROCESSOR
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||||
*********************************/
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while (1);
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return -1;
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}
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return (m << 20);
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}
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@@ -819,6 +720,105 @@ int testdram (void)
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return (0);
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}
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/* ========================================================================= */
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||||
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||||
/*
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* Check Board Identity:
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*/
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||||
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#if defined(CONFIG_FADS) && defined(CFG_DAUGHTERBOARD)
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static void checkdboard(void)
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{
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/* get db type from BCSR 3 */
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uint k = (*((uint *)BCSR3) >> 24) & 0x3f;
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||||
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||||
puts (" with db ");
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||||
switch(k) {
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||||
case 0x03 :
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||||
puts ("MPC823");
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||||
break;
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||||
case 0x20 :
|
||||
puts ("MPC801");
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||||
break;
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||||
case 0x21 :
|
||||
puts ("MPC850");
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break;
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case 0x22 :
|
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puts ("MPC821, MPC860 / MPC860SAR / MPC860T");
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break;
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case 0x23 :
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puts ("MPC860SAR");
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break;
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case 0x24 :
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case 0x2A :
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puts ("MPC860T");
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break;
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case 0x3F :
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puts ("MPC850SAR");
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break;
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default : printf("0x%x", k);
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}
|
||||
}
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#endif /* defined(CONFIG_FADS) && defined(CFG_DAUGHTERBOARD) */
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int checkboard (void)
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{
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/* get revision from BCSR 3 */
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uint r = (((*((uint *) BCSR3) >> 23) & 1) << 3)
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| (((*((uint *) BCSR3) >> 19) & 1) << 2)
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| (((*((uint *) BCSR3) >> 16) & 3));
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puts ("Board: ");
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#if defined(CONFIG_MPC86xADS)
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puts ("MPC86xADS");
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#elif defined(CONFIG_DUET_ADS)
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puts ("DUET ADS");
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r = 0; /* I've got NR (No Revision) board */
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#elif defined(CONFIG_FADS)
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puts ("FADS");
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checkdboard ();
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#else
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puts ("ADS");
|
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#endif
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puts (" rev ");
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switch (r) {
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||||
#if defined(CONFIG_ADS)
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case 0x00:
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puts ("ENG - this board sucks, check the errata, not supported\n");
|
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return -1;
|
||||
case 0x01:
|
||||
puts ("PILOT - warning, read errata \n");
|
||||
break;
|
||||
case 0x02:
|
||||
puts ("A - warning, read errata \n");
|
||||
break;
|
||||
case 0x03:
|
||||
puts ("B \n");
|
||||
break;
|
||||
#elif defined(CONFIG_DUET_ADS)
|
||||
case 0x00:
|
||||
puts ("NR\n");
|
||||
break;
|
||||
#else /* FADS and newer */
|
||||
case 0x00:
|
||||
puts ("ENG\n");
|
||||
break;
|
||||
case 0x01:
|
||||
puts ("PILOT\n");
|
||||
break;
|
||||
#endif /* CONFIG_ADS */
|
||||
default:
|
||||
printf ("unknown (0x%x)\n", r);
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ========================================================================= */
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA)
|
||||
|
||||
@@ -964,7 +964,7 @@ int pcmcia_init(void)
|
||||
|
||||
#endif /* CFG_CMD_PCMCIA */
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
/* ========================================================================= */
|
||||
|
||||
#ifdef CFG_PC_IDE_RESET
|
||||
|
||||
@@ -988,4 +988,3 @@ void ide_set_reset(int on)
|
||||
}
|
||||
|
||||
#endif /* CFG_PC_IDE_RESET */
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
@@ -1,7 +1,14 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* Derived from FADS860T definitions by Magnus Damm, Helmut Buchsbaum,
|
||||
* and Dan Malek
|
||||
*
|
||||
* Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.com
|
||||
*
|
||||
* This header file contains values common to all FADS family boards.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
@@ -22,23 +29,435 @@
|
||||
*/
|
||||
|
||||
/****************************************************************************
|
||||
* FLASH Memory Map as used by FADS Monitor:
|
||||
* Flash Memory Map as used by U-Boot:
|
||||
*
|
||||
* Start Address Length
|
||||
* +-----------------------+ 0xFE00_0000 Start of Flash -----------------
|
||||
* | MON8xx code | 0xFE00_0100 Reset Vector
|
||||
* +-----------------------+ 0xFE0?_????
|
||||
* | (unused) |
|
||||
* +-----------------------+ 0xFE01_FF00
|
||||
* | Ethernet Addresses | 0x78
|
||||
* +-----------------------+ 0xFE01_FF78
|
||||
* | (Reserved for MON8xx) | 0x44
|
||||
* +-----------------------+ 0xFE01_FFBC
|
||||
* | Lock Address | 0x04
|
||||
* +-----------------------+ 0xFE01_FFC0 ^
|
||||
* | Hardware Information | 0x40 | MON8xx
|
||||
* +=======================+ 0xFE02_0000 (sector border) -----------------
|
||||
* | Autostart Header | | Applications
|
||||
* | | 0xFE00_0100 Reset Vector
|
||||
* + + 0xFE0?_????
|
||||
* | U-Boot code |
|
||||
* | |
|
||||
* +-----------------------+ 0xFE04_0000 (sector border)
|
||||
* | |
|
||||
* | |
|
||||
* | U-Boot environment |
|
||||
* | | ^
|
||||
* | | | U-Boot
|
||||
* +=======================+ 0xFE08_0000 (sector border) -----------------
|
||||
* | Available | | Applications
|
||||
* | ... | v
|
||||
*
|
||||
*****************************************************************************/
|
||||
/* should ALWAYS define this, measure_gclk in speed.c is unreliable */
|
||||
/* in general, we always know this for FADS+new ADS anyway */
|
||||
#define CONFIG_8xx_GCLK_FREQ ((CFG_8XX_XIN) * (CFG_8XX_FACT))
|
||||
|
||||
#if 0
|
||||
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
|
||||
#else
|
||||
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
|
||||
#endif
|
||||
|
||||
#undef CONFIG_BOOTARGS
|
||||
#define CONFIG_BOOTCOMMAND \
|
||||
"dhcp;" \
|
||||
"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
|
||||
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
|
||||
"bootm"
|
||||
|
||||
#undef CONFIG_WATCHDOG /* watchdog disabled */
|
||||
|
||||
/*
|
||||
* New MPC86xADS and Duet provide two Ethernet connectivity options:
|
||||
* 10Mbit/s on SCC and 100Mbit/s on FEC. FADS provides SCC Ethernet on
|
||||
* motherboard and FEC Ethernet on daughterboard. All new PQ1 chips have
|
||||
* got FEC so FEC is the default.
|
||||
*/
|
||||
#ifndef CONFIG_ADS
|
||||
#undef CONFIG_SCC1_ENET /* Disable SCC1 ethernet */
|
||||
#define CONFIG_FEC_ENET /* Use FEC ethernet */
|
||||
#else /* Old ADS has not got FEC option */
|
||||
#define CONFIG_SCC1_ENET /* Use SCC1 ethernet */
|
||||
#undef CONFIG_FEC_ENET /* No FEC ethernet */
|
||||
#endif /* !CONFIG_ADS */
|
||||
|
||||
#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
|
||||
#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_FEC_ENET
|
||||
#define CFG_DISCOVER_PHY
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_COMMANDS
|
||||
#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
|
||||
| CFG_CMD_DHCP \
|
||||
| CFG_CMD_IMMAP \
|
||||
| CFG_CMD_MII \
|
||||
| CFG_CMD_PING \
|
||||
)
|
||||
#endif /* !CONFIG_COMMANDS */
|
||||
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
||||
#include <cmd_confdefs.h>
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#undef CFG_LONGHELP /* undef to save memory */
|
||||
#define CFG_PROMPT "=>" /* Monitor Command Prompt */
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
|
||||
#else
|
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
||||
#endif
|
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
|
||||
#define CFG_MAXARGS 16 /* max number of command args */
|
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
||||
|
||||
#define CFG_LOAD_ADDR 0x00100000
|
||||
|
||||
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
|
||||
|
||||
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
||||
|
||||
/*
|
||||
* Low Level Configuration Settings
|
||||
* (address mappings, register initial values, etc.)
|
||||
* You should know what you are doing if you make changes here.
|
||||
*/
|
||||
/*-----------------------------------------------------------------------
|
||||
* Internal Memory Mapped Register
|
||||
*/
|
||||
#define CFG_IMMR 0xFF000000
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Definitions for initial stack pointer and data area (in DPRAM)
|
||||
*/
|
||||
#define CFG_INIT_RAM_ADDR CFG_IMMR
|
||||
#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
|
||||
#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
|
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
||||
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Start addresses for the final memory configuration
|
||||
* (Set up by the startup code)
|
||||
* Please note that CFG_SDRAM_BASE _must_ start at 0
|
||||
*/
|
||||
#define CFG_SDRAM_BASE 0x00000000
|
||||
#if defined(CONFIG_MPC86xADS) || defined(CONFIG_DUET_ADS) /* New ADS or Duet */
|
||||
#define CFG_SDRAM_SIZE 0x00800000 /* 8 Mbyte */
|
||||
#elif defined(CONFIG_FADS) /* Old/new FADS */
|
||||
#define CFG_SDRAM_SIZE 0x00400000 /* 4 Mbyte */
|
||||
#else /* Old ADS */
|
||||
#define CFG_SDRAM_SIZE 0x00000000 /* No SDRAM */
|
||||
#endif
|
||||
|
||||
#define CFG_MEMTEST_START 0x0100000 /* memtest works on */
|
||||
#if (CFG_SDRAM_SIZE)
|
||||
#define CFG_MEMTEST_END CFG_SDRAM_SIZE /* 1 ... SDRAM_SIZE */
|
||||
#else
|
||||
#define CFG_MEMTEST_END 0x0400000 /* 1 ... 4 MB in DRAM */
|
||||
#endif /* CFG_SDRAM_SIZE */
|
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data
|
||||
* have to be in the first 8 MB of memory, since this is
|
||||
* the maximum mapped by the Linux kernel during initialization.
|
||||
*/
|
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
||||
/*-----------------------------------------------------------------------
|
||||
* Flash organization
|
||||
*/
|
||||
#define CFG_FLASH_BASE TEXT_BASE
|
||||
#define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */
|
||||
|
||||
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT 16 /* max number of sectors on one chip */
|
||||
|
||||
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
||||
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
|
||||
|
||||
#define CFG_ENV_IS_IN_FLASH 1
|
||||
#define CFG_ENV_SECT_SIZE 0x40000 /* see README - env sector total size */
|
||||
#define CFG_ENV_OFFSET CFG_ENV_SECT_SIZE
|
||||
#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment */
|
||||
|
||||
#define CFG_MONITOR_BASE CFG_FLASH_BASE
|
||||
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 KB for monitor */
|
||||
#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
*/
|
||||
#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* I2C configuration
|
||||
*/
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_I2C)
|
||||
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
|
||||
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address defaults */
|
||||
#define CFG_I2C_SLAVE 0x7F
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SYPCR - System Protection Control 11-9
|
||||
* SYPCR can only be written once after reset!
|
||||
*-----------------------------------------------------------------------
|
||||
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
|
||||
*/
|
||||
#if defined(CONFIG_WATCHDOG)
|
||||
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
|
||||
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
|
||||
#else
|
||||
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SIUMCR - SIU Module Configuration 11-6
|
||||
*-----------------------------------------------------------------------
|
||||
* PCMCIA config., multi-function pin tri-state
|
||||
*/
|
||||
#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* TBSCR - Time Base Status and Control 11-26
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Reference Interrupt Status, Timebase freezing enabled
|
||||
*/
|
||||
#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PISCR - Periodic Interrupt Status and Control 11-31
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
|
||||
*/
|
||||
#define CFG_PISCR (PISCR_PS | PISCR_PITF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SCCR - System Clock and reset Control Register 15-27
|
||||
*-----------------------------------------------------------------------
|
||||
* Set clock output, timebase and RTC source and divider,
|
||||
* power management and some other internal clocks
|
||||
*/
|
||||
#define SCCR_MASK SCCR_EBDF11
|
||||
#define CFG_SCCR (SCCR_TBS|SCCR_COM00|SCCR_DFSYNC00|SCCR_DFBRG00|SCCR_DFNL000|SCCR_DFNH000|SCCR_DFLCD000|SCCR_DFALCD00)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
*/
|
||||
#define CFG_DER 0
|
||||
|
||||
/* Because of the way the 860 starts up and assigns CS0 the
|
||||
* entire address space, we have to set the memory controller
|
||||
* differently. Normally, you write the option register
|
||||
* first, and then enable the chip select by writing the
|
||||
* base register. For CS0, you must write the base register
|
||||
* first, followed by the option register.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Init Memory Controller:
|
||||
*
|
||||
* BR0/OR0 (Flash)
|
||||
* BR1/OR1 (BCSR)
|
||||
*/
|
||||
/* the other CS:s are determined by looking at parameters in BCSRx */
|
||||
|
||||
#define BCSR_ADDR ((uint) 0xFF080000)
|
||||
|
||||
#define CFG_PRELIM_OR_AM 0xFF800000 /* OR addr mask */
|
||||
|
||||
/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX)
|
||||
|
||||
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) /* 8 Mbyte until detected */
|
||||
#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BR_BA_MSK) | BR_V )
|
||||
|
||||
/* BCSRx - Board Control and Status Registers */
|
||||
#define CFG_OR1_PRELIM 0xFFFF8110 /* 64Kbyte address space */
|
||||
#define CFG_BR1_PRELIM ((BCSR_ADDR) | BR_V)
|
||||
|
||||
/*
|
||||
* Internal Definitions
|
||||
*
|
||||
* Boot Flags
|
||||
*/
|
||||
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
||||
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
||||
|
||||
/* values according to the manual */
|
||||
|
||||
#define PCMCIA_MEM_ADDR ((uint)0xFF020000)
|
||||
#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
|
||||
|
||||
#define BCSR0 ((uint) (BCSR_ADDR + 0x00))
|
||||
#define BCSR1 ((uint) (BCSR_ADDR + 0x04))
|
||||
#define BCSR2 ((uint) (BCSR_ADDR + 0x08))
|
||||
#define BCSR3 ((uint) (BCSR_ADDR + 0x0c))
|
||||
#define BCSR4 ((uint) (BCSR_ADDR + 0x10))
|
||||
|
||||
/*
|
||||
* (F)ADS bitvalues by Helmut Buchsbaum
|
||||
*
|
||||
* See User's Manual for a proper
|
||||
* description of the following structures
|
||||
*/
|
||||
|
||||
#define BCSR0_ERB ((uint)0x80000000)
|
||||
#define BCSR0_IP ((uint)0x40000000)
|
||||
#define BCSR0_BDIS ((uint)0x10000000)
|
||||
#define BCSR0_BPS_MASK ((uint)0x0C000000)
|
||||
#define BCSR0_ISB_MASK ((uint)0x01800000)
|
||||
#define BCSR0_DBGC_MASK ((uint)0x00600000)
|
||||
#define BCSR0_DBPC_MASK ((uint)0x00180000)
|
||||
#define BCSR0_EBDF_MASK ((uint)0x00060000)
|
||||
|
||||
#define BCSR1_FLASH_EN ((uint)0x80000000)
|
||||
#define BCSR1_DRAM_EN ((uint)0x40000000)
|
||||
#define BCSR1_ETHEN ((uint)0x20000000)
|
||||
#define BCSR1_IRDEN ((uint)0x10000000)
|
||||
#define BCSR1_FLASH_CFG_EN ((uint)0x08000000)
|
||||
#define BCSR1_CNT_REG_EN_PROTECT ((uint)0x04000000)
|
||||
#define BCSR1_BCSR_EN ((uint)0x02000000)
|
||||
#define BCSR1_RS232EN_1 ((uint)0x01000000)
|
||||
#define BCSR1_PCCEN ((uint)0x00800000)
|
||||
#define BCSR1_PCCVCC0 ((uint)0x00400000)
|
||||
#define BCSR1_PCCVPP_MASK ((uint)0x00300000)
|
||||
#define BCSR1_DRAM_HALF_WORD ((uint)0x00080000)
|
||||
#define BCSR1_RS232EN_2 ((uint)0x00040000)
|
||||
#define BCSR1_SDRAM_EN ((uint)0x00020000)
|
||||
#define BCSR1_PCCVCC1 ((uint)0x00010000)
|
||||
|
||||
#define BCSR1_PCCVCCON BCSR1_PCCVCC0
|
||||
|
||||
#define BCSR2_FLASH_PD_MASK ((uint)0xF0000000)
|
||||
#define BCSR2_DRAM_PD_MASK ((uint)0x07800000)
|
||||
#define BCSR2_DRAM_PD_SHIFT 23
|
||||
#define BCSR2_EXTTOLI_MASK ((uint)0x00780000)
|
||||
#define BCSR2_DBREVNR_MASK ((uint)0x00030000)
|
||||
|
||||
#define BCSR3_DBID_MASK ((ushort)0x3800)
|
||||
#define BCSR3_CNT_REG_EN_PROTECT ((ushort)0x0400)
|
||||
#define BCSR3_BREVNR0 ((ushort)0x0080)
|
||||
#define BCSR3_FLASH_PD_MASK ((ushort)0x0070)
|
||||
#define BCSR3_BREVN1 ((ushort)0x0008)
|
||||
#define BCSR3_BREVN2_MASK ((ushort)0x0003)
|
||||
|
||||
#define BCSR4_ETHLOOP ((uint)0x80000000)
|
||||
#define BCSR4_TFPLDL ((uint)0x40000000)
|
||||
#define BCSR4_TPSQEL ((uint)0x20000000)
|
||||
#define BCSR4_SIGNAL_LAMP ((uint)0x10000000)
|
||||
#define BCSR4_FETH_EN ((uint)0x08000000)
|
||||
#define BCSR4_FETHCFG0 ((uint)0x04000000)
|
||||
#define BCSR4_FETHFDE ((uint)0x02000000)
|
||||
#define BCSR4_FETHCFG1 ((uint)0x00400000)
|
||||
#define BCSR4_FETHRST ((uint)0x00200000)
|
||||
|
||||
#ifdef CONFIG_MPC823
|
||||
#define BCSR4_USB_EN ((uint)0x08000000)
|
||||
#endif /* CONFIG_MPC823 */
|
||||
#ifdef CONFIG_MPC860SAR
|
||||
#define BCSR4_UTOPIA_EN ((uint)0x08000000)
|
||||
#endif /* CONFIG_MPC860SAR */
|
||||
#ifdef CONFIG_MPC860T
|
||||
#define BCSR4_FETH_EN ((uint)0x08000000)
|
||||
#endif /* CONFIG_MPC860T */
|
||||
#ifdef CONFIG_MPC823
|
||||
#define BCSR4_USB_SPEED ((uint)0x04000000)
|
||||
#endif /* CONFIG_MPC823 */
|
||||
#ifdef CONFIG_MPC860T
|
||||
#define BCSR4_FETHCFG0 ((uint)0x04000000)
|
||||
#endif /* CONFIG_MPC860T */
|
||||
#ifdef CONFIG_MPC823
|
||||
#define BCSR4_VCCO ((uint)0x02000000)
|
||||
#endif /* CONFIG_MPC823 */
|
||||
#ifdef CONFIG_MPC860T
|
||||
#define BCSR4_FETHFDE ((uint)0x02000000)
|
||||
#endif /* CONFIG_MPC860T */
|
||||
#ifdef CONFIG_MPC823
|
||||
#define BCSR4_VIDEO_ON ((uint)0x00800000)
|
||||
#endif /* CONFIG_MPC823 */
|
||||
#ifdef CONFIG_MPC823
|
||||
#define BCSR4_VDO_EKT_CLK_EN ((uint)0x00400000)
|
||||
#endif /* CONFIG_MPC823 */
|
||||
#ifdef CONFIG_MPC860T
|
||||
#define BCSR4_FETHCFG1 ((uint)0x00400000)
|
||||
#endif /* CONFIG_MPC860T */
|
||||
#ifdef CONFIG_MPC823
|
||||
#define BCSR4_VIDEO_RST ((uint)0x00200000)
|
||||
#endif /* CONFIG_MPC823 */
|
||||
#ifdef CONFIG_MPC860T
|
||||
#define BCSR4_FETHRST ((uint)0x00200000)
|
||||
#endif /* CONFIG_MPC860T */
|
||||
#ifdef CONFIG_MPC823
|
||||
#define BCSR4_MODEM_EN ((uint)0x00100000)
|
||||
#endif /* CONFIG_MPC823 */
|
||||
#ifdef CONFIG_MPC823
|
||||
#define BCSR4_DATA_VOICE ((uint)0x00080000)
|
||||
#endif /* CONFIG_MPC823 */
|
||||
#ifdef CONFIG_MPC850
|
||||
#define BCSR4_DATA_VOICE ((uint)0x00080000)
|
||||
#endif /* CONFIG_MPC850 */
|
||||
|
||||
/* We don't use the 8259.
|
||||
*/
|
||||
#define NR_8259_INTS 0
|
||||
|
||||
/* Machine type
|
||||
*/
|
||||
#define _MACH_8xx (_MACH_fads)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PCMCIA stuff
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
#if !defined(CONFIG_MPC823) && !defined(CONFIG_MPC850)
|
||||
#define PCMCIA_SLOT_A 1
|
||||
#endif
|
||||
|
||||
#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
|
||||
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
|
||||
#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
|
||||
#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_IO_ADDR (0xEC000000)
|
||||
#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* IDE/ATA stuff
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
#define CONFIG_MAC_PARTITION 1
|
||||
#define CONFIG_DOS_PARTITION 1
|
||||
#define CONFIG_ISO_PARTITION 1
|
||||
|
||||
#undef CONFIG_ATAPI
|
||||
#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
|
||||
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
|
||||
#undef CONFIG_IDE_LED /* LED for ide not supported */
|
||||
#undef CONFIG_IDE_RESET /* reset for ide not supported */
|
||||
|
||||
#define CFG_IDE_MAXBUS 1 /* max. 2 IDE busses */
|
||||
#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
|
||||
|
||||
#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
|
||||
#define CFG_ATA_IDE0_OFFSET 0x0000
|
||||
|
||||
/* Offset for data I/O */
|
||||
#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
|
||||
/* Offset for normal register accesses */
|
||||
#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
|
||||
/* Offset for alternate registers */
|
||||
#define CFG_ATA_ALT_OFFSET 0x0000
|
||||
|
||||
#define CONFIG_DISK_SPINUP_TIME 1000000
|
||||
#undef CONFIG_DISK_SPINUP_TIME /* usin<69> Compact Flash */
|
||||
|
||||
Reference in New Issue
Block a user