parent
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commit
8d8f894b51
@ -0,0 +1,40 @@ |
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#
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# (C) Copyright 2000-2003
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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
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk |
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LIB = lib$(BOARD).a
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OBJS = $(BOARD).o flash.o
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$(LIB): .depend $(OBJS) |
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$(AR) crv $@ $(OBJS)
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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 +1,25 @@ |
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#
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# (C) Copyright 2000-2003
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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# Coldfire contribution by Bernhard Kuhn <bkuhn@metrowerks.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
|
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# modify it under the terms of the GNU General Public License as
|
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# published by the Free Software Foundation; either version 2 of
|
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
|
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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# GNU General Public License for more details.
|
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#
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# You should have received a copy of the GNU General Public License
|
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# along with this program; if not, write to the Free Software
|
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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TEXT_BASE = 0xffc00000
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@ -0,0 +1,75 @@ |
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/*
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* (C) Copyright 2001 |
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* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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#include <common.h> |
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/*#include <ppc4xx.h>*/ |
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#include <asm/processor.h> |
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/*
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* include common flash code (for esd boards) |
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*/ |
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#include "../common/flash.c" |
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/*-----------------------------------------------------------------------
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* Functions |
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*/ |
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static ulong flash_get_size (vu_long * addr, flash_info_t * info); |
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static void flash_get_offsets (ulong base, flash_info_t * info); |
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/*-----------------------------------------------------------------------
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*/ |
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unsigned long flash_init (void) |
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{ |
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unsigned long size_b0; |
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int i; |
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/* Init: no FLASHes known */ |
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for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) { |
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flash_info[i].flash_id = FLASH_UNKNOWN; |
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} |
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/* Static FLASH Bank configuration here - FIXME XXX */ |
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size_b0 = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]); |
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if (flash_info[0].flash_id == FLASH_UNKNOWN) { |
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printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", |
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size_b0, size_b0<<20); |
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} |
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/* Setup offsets */ |
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flash_get_offsets (-size_b0, &flash_info[0]); |
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/* test-only: todo: Re-do sizing to get full correct info */ |
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/* Monitor protection ON by default */ |
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(void)flash_protect(FLAG_PROTECT_SET, |
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CFG_FLASH_BASE, |
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CFG_FLASH_BASE+CFG_MONITOR_LEN-1, |
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&flash_info[0]); |
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flash_info[0].size = size_b0; |
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return (size_b0); |
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} |
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,449 @@ |
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/*
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* (C) Copyright 2004 |
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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 |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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#include <common.h> |
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#include <command.h> |
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#include <malloc.h> |
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#include <asm/m5249.h> |
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/* Prototypes */ |
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int gunzip(void *, int, unsigned char *, unsigned long *); |
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int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); |
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int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len); |
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int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len); |
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#if 0 |
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#define FPGA_DEBUG |
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#endif |
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/* predefine these here for FPGA programming (before including fpga.c) */ |
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#define SET_FPGA(data) mbar2_writeLong(MCFSIM_GPIO1_OUT, data) |
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#define FPGA_DONE_STATE (mbar2_readLong(MCFSIM_GPIO1_READ) & CFG_FPGA_DONE) |
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#define FPGA_INIT_STATE (mbar2_readLong(MCFSIM_GPIO1_READ) & CFG_FPGA_INIT) |
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#define FPGA_PROG_ACTIVE_HIGH /* on this platform is PROG active high! */ |
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#define out32(a,b) /* nothing to do (gpio already configured) */ |
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/* fpga configuration data - generated by bin2cc */ |
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const unsigned char fpgadata[] = |
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{ |
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#include "fpgadata.c" |
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}; |
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/*
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* include common fpga code (for esd boards) |
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*/ |
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#include "../common/fpga.c" |
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int checkboard (void) { |
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ulong val; |
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uchar val8; |
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puts ("Board: "); |
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puts("esd TASREG"); |
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val8 = ((uchar)~((uchar)mbar2_readLong(MCFSIM_GPIO1_READ) >> 4)) & 0xf; |
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printf(" (Switch=%1X)\n", val8); |
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/*
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* Set LED on |
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*/ |
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val = mbar2_readLong(MCFSIM_GPIO1_OUT) & ~CFG_GPIO1_LED; |
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mbar2_writeLong(MCFSIM_GPIO1_OUT, val); /* Set LED on */ |
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return 0; |
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}; |
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long int initdram (int board_type) { |
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unsigned long junk = 0xa5a59696; |
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/*
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* Note: |
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* RC = ([(RefreshTime/#rows) / (1/BusClk)] / 16) - 1 |
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*/ |
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#ifdef CFG_FAST_CLK |
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/*
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* Busclk=70MHz, RefreshTime=64ms, #rows=4096 (4K) |
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* SO=1, NAM=0, COC=0, RTIM=01 (6clk refresh), RC=39 |
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*/ |
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mbar_writeShort(MCFSIM_DCR, 0x8239); |
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#elif CFG_PLL_BYPASS |
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/*
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* Busclk=5.6448MHz, RefreshTime=64ms, #rows=8192 (8K) |
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* SO=1, NAM=0, COC=0, RTIM=01 (6clk refresh), RC=02 |
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*/ |
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mbar_writeShort(MCFSIM_DCR, 0x8202); |
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#else |
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/*
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* Busclk=36MHz, RefreshTime=64ms, #rows=4096 (4K) |
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* SO=1, NAM=0, COC=0, RTIM=01 (6clk refresh), RC=22 (562 bus clock cycles) |
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*/ |
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mbar_writeShort(MCFSIM_DCR, 0x8222); |
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#endif |
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/*
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* SDRAM starts at 0x0000_0000, CASL=10, CBM=010, PS=10 (16bit port), |
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* PM=1 (continuous page mode) |
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*/ |
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/* RE=0 (keep auto-refresh disabled while setting up registers) */ |
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mbar_writeLong(MCFSIM_DACR0, 0x00003324); |
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/* BAM=007c (bits 22,21 are bank selects; 256kB blocks) */ |
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mbar_writeLong(MCFSIM_DMR0, 0x01fc0001); |
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/** Precharge sequence **/ |
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mbar_writeLong(MCFSIM_DACR0, 0x0000332c); /* Set DACR0[IP] (bit 3) */ |
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*((volatile unsigned long *) 0x00) = junk; /* write to a memory location to init. precharge */ |
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udelay(0x10); /* Allow several Precharge cycles */ |
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/** Refresh Sequence **/ |
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mbar_writeLong(MCFSIM_DACR0, 0x0000b324); /* Enable the refresh bit, DACR0[RE] (bit 15) */ |
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udelay(0x7d0); /* Allow gobs of refresh cycles */ |
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/** Mode Register initialization **/ |
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mbar_writeLong(MCFSIM_DACR0, 0x0000b364); /* Enable DACR0[IMRS] (bit 6); RE remains enabled */ |
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*((volatile unsigned long *) 0x800) = junk; /* Access RAM to initialize the mode register */ |
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return CFG_SDRAM_SIZE * 1024 * 1024; |
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}; |
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int testdram (void) { |
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/* TODO: XXX XXX XXX */ |
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printf ("DRAM test not implemented!\n"); |
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return (0); |
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} |
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int misc_init_r (void) |
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{ |
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unsigned char *dst; |
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ulong len = sizeof(fpgadata); |
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int status; |
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int index; |
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int i; |
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uchar buf[8]; |
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dst = malloc(CFG_FPGA_MAX_SIZE); |
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if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) { |
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printf ("GUNZIP ERROR - must RESET board to recover\n"); |
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do_reset (NULL, 0, 0, NULL); |
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} |
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status = fpga_boot(dst, len); |
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if (status != 0) { |
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printf("\nFPGA: Booting failed "); |
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switch (status) { |
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case ERROR_FPGA_PRG_INIT_LOW: |
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printf("(Timeout: INIT not low after asserting PROGRAM*)\n "); |
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break; |
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case ERROR_FPGA_PRG_INIT_HIGH: |
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printf("(Timeout: INIT not high after deasserting PROGRAM*)\n "); |
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break; |
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case ERROR_FPGA_PRG_DONE: |
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printf("(Timeout: DONE not high after programming FPGA)\n "); |
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break; |
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} |
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/* display infos on fpgaimage */ |
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index = 15; |
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for (i=0; i<4; i++) { |
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len = dst[index]; |
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printf("FPGA: %s\n", &(dst[index+1])); |
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index += len+3; |
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} |
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putc ('\n'); |
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/* delayed reboot */ |
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for (i=20; i>0; i--) { |
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printf("Rebooting in %2d seconds \r",i); |
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for (index=0;index<1000;index++) |
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udelay(1000); |
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} |
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putc ('\n'); |
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do_reset(NULL, 0, 0, NULL); |
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} |
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puts("FPGA: "); |
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/* display infos on fpgaimage */ |
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index = 15; |
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for (i=0; i<4; i++) { |
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len = dst[index]; |
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printf("%s ", &(dst[index+1])); |
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index += len+3; |
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} |
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putc ('\n'); |
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free(dst); |
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/*
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* |
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*/ |
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buf[0] = 0x00; |
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buf[1] = 0x32; |
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buf[2] = 0x3f; |
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i2c_write(0x38, 0, 0, buf, 3); |
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return (0); |
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} |
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#if 1 /* test-only: board specific test commands */ |
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int i2c_probe(uchar addr); |
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/*
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*/ |
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int do_iploop(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
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{ |
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ulong addr; |
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if (argc < 2) { |
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puts("ERROR!\n"); |
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return -1; |
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} |
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addr = simple_strtol (argv[1], NULL, 16); |
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printf("iprobe looping on addr 0x%lx (cntrl-c aborts)...\n", addr); |
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for (;;) { |
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i2c_probe(addr); |
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/* Abort if ctrl-c was pressed */ |
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if (ctrlc()) { |
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puts("\nAbort\n"); |
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return 0; |
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} |
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udelay(1000); |
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} |
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return 0; |
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} |
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U_BOOT_CMD( |
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iploop, 2, 1, do_iploop, |
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"iploop - iprobe loop <addr>\n", |
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NULL |
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); |
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/*
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*/ |
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int do_codec(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
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{ |
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uchar buf[8]; |
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*(volatile ushort *)0xe0000000 = 0x4000; |
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udelay(5000); /* wait for 5ms */ |
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buf[0] = 0x10; |
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buf[1] = 0x07; |
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buf[2] = 0x03; |
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i2c_write(0x10, 0, 0, buf, 3); |
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|
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buf[0] = 0x10; |
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buf[1] = 0x01; |
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buf[2] = 0x80; |
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i2c_write(0x10, 0, 0, buf, 3); |
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|
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buf[0] = 0x10; |
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buf[1] = 0x02; |
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buf[2] = 0x03; |
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i2c_write(0x10, 0, 0, buf, 3); |
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|
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buf[0] = 0x10; |
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buf[1] = 0x03; |
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buf[2] = 0x29; |
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i2c_write(0x10, 0, 0, buf, 3); |
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|
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buf[0] = 0x10; |
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buf[1] = 0x04; |
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buf[2] = 0x00; |
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i2c_write(0x10, 0, 0, buf, 3); |
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|
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buf[0] = 0x10; |
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buf[1] = 0x05; |
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buf[2] = 0x00; |
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i2c_write(0x10, 0, 0, buf, 3); |
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|
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buf[0] = 0x10; |
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buf[1] = 0x07; |
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buf[2] = 0x02; |
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i2c_write(0x10, 0, 0, buf, 3); |
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|
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return 0; |
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} |
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U_BOOT_CMD( |
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codec, 1, 1, do_codec, |
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"codec - Enable codec\n", |
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NULL |
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); |
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|
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/*
|
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*/ |
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int do_saa(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
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{ |
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ulong addr; |
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ulong instr; |
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ulong cntrl; |
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ulong data; |
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uchar buf[8]; |
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|
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if (argc < 5) { |
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puts("ERROR!\n"); |
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return -1; |
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} |
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|
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addr = simple_strtol (argv[1], NULL, 16); |
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instr = simple_strtol (argv[2], NULL, 16); |
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cntrl = simple_strtol (argv[3], NULL, 16); |
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data = simple_strtol (argv[4], NULL, 16); |
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|
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buf[0] = (uchar)instr; |
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buf[1] = (uchar)cntrl; |
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buf[2] = (uchar)data; |
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i2c_write(addr, 0, 0, buf, 3); |
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|
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return 0; |
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} |
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U_BOOT_CMD( |
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saa, 5, 1, do_saa, |
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"saa - Write to SAA1064 <addr> <instr> <cntrl> <data>\n", |
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NULL |
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); |
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|
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/*
|
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*/ |
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int do_iwrite(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
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{ |
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ulong addr; |
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ulong data0; |
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ulong data1; |
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ulong data2; |
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ulong data3; |
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uchar buf[8]; |
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int cnt; |
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|
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if (argc < 3) { |
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puts("ERROR!\n"); |
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return -1; |
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} |
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|
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addr = simple_strtol (argv[1], NULL, 16); |
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cnt = simple_strtol (argv[2], NULL, 16); |
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data0 = simple_strtol (argv[3], NULL, 16); |
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data1 = simple_strtol (argv[4], NULL, 16); |
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data2 = simple_strtol (argv[5], NULL, 16); |
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data3 = simple_strtol (argv[6], NULL, 16); |
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|
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printf("Writing %d bytes to device %lx!\n", cnt, addr); |
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buf[0] = (uchar)data0; |
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buf[1] = (uchar)data1; |
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buf[2] = (uchar)data2; |
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buf[3] = (uchar)data3; |
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i2c_write(addr, 0, 0, buf, cnt); |
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|
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return 0; |
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} |
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U_BOOT_CMD( |
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iwrite, 6, 1, do_iwrite, |
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"iwrite - Write n bytes to I2C-device\n", |
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"addr cnt data0 ... datan\n" |
||||
); |
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|
||||
/*
|
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*/ |
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int do_iread(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
||||
{ |
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ulong addr; |
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ulong cnt; |
||||
uchar buf[32]; |
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int i; |
||||
|
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if (argc < 3) { |
||||
puts("ERROR!\n"); |
||||
return -1; |
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} |
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|
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addr = simple_strtol (argv[1], NULL, 16); |
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cnt = simple_strtol (argv[2], NULL, 16); |
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|
||||
i2c_read(addr, 0, 0, buf, cnt); |
||||
printf("I2C Data:"); |
||||
for (i=0; i<cnt; i++) { |
||||
printf(" %02X", buf[i]); |
||||
} |
||||
printf("\n"); |
||||
|
||||
return 0; |
||||
} |
||||
U_BOOT_CMD( |
||||
iread, 3, 1, do_iread, |
||||
"iread - Read from I2C <addr> <cnt>\n", |
||||
NULL |
||||
); |
||||
|
||||
/*
|
||||
*/ |
||||
int do_ireadl(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
||||
{ |
||||
ulong addr; |
||||
uchar buf[32]; |
||||
int cnt; |
||||
|
||||
if (argc < 2) { |
||||
puts("ERROR!\n"); |
||||
return -1; |
||||
} |
||||
|
||||
addr = simple_strtol (argv[1], NULL, 16); |
||||
cnt = 1; |
||||
|
||||
printf("iread looping on addr 0x%lx (cntrl-c aborts)...\n", addr); |
||||
|
||||
for (;;) { |
||||
i2c_read(addr, 0, 0, buf, cnt); |
||||
|
||||
/* Abort if ctrl-c was pressed */ |
||||
if (ctrlc()) { |
||||
puts("\nAbort\n"); |
||||
return 0; |
||||
} |
||||
|
||||
udelay(3000); |
||||
} |
||||
|
||||
return 0; |
||||
} |
||||
U_BOOT_CMD( |
||||
ireadl, 2, 1, do_ireadl, |
||||
"ireadl - Read-loop from I2C <addr>\n", |
||||
NULL |
||||
); |
||||
#endif |
@ -0,0 +1,142 @@ |
||||
/* |
||||
* (C) Copyright 2000 |
||||
* 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(m68k) |
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/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 : |
||||
{ |
||||
/* WARNING - the following is hand-optimized to fit within */ |
||||
/* the sector layout of our flash chips! XXX FIXME XXX */ |
||||
|
||||
cpu/mcf52x2/start.o (.text) |
||||
lib_m68k/traps.o (.text) |
||||
cpu/mcf52x2/interrupts.o (.text) |
||||
common/dlmalloc.o (.text) |
||||
lib_generic/zlib.o (.text) |
||||
|
||||
. = DEFINED(env_offset) ? env_offset : .; |
||||
common/environment.o (.text) |
||||
|
||||
*(.text) |
||||
*(.fixup) |
||||
*(.got1) |
||||
} |
||||
_etext = .; |
||||
PROVIDE (etext = .); |
||||
.rodata : |
||||
{ |
||||
*(.rodata) |
||||
*(.rodata1) |
||||
} |
||||
.fini : { *(.fini) } =0 |
||||
.ctors : { *(.ctors) } |
||||
.dtors : { *(.dtors) } |
||||
|
||||
/* Read-write section, merged into data segment: */ |
||||
. = (. + 0x00FF) & 0xFFFFFF00; |
||||
_erotext = .; |
||||
PROVIDE (erotext = .); |
||||
|
||||
.reloc : |
||||
{ |
||||
__got_start = .; |
||||
*(.got) |
||||
__got_end = .; |
||||
_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(256); |
||||
__init_begin = .; |
||||
.text.init : { *(.text.init) } |
||||
.data.init : { *(.data.init) } |
||||
. = ALIGN(256); |
||||
__init_end = .; |
||||
|
||||
__bss_start = .; |
||||
.bss : |
||||
{ |
||||
_sbss = .; |
||||
*(.sbss) *(.scommon) |
||||
*(.dynbss) |
||||
*(.bss) |
||||
*(COMMON) |
||||
. = ALIGN(4); |
||||
_ebss = .; |
||||
} |
||||
_end = . ; |
||||
PROVIDE (end = .); |
||||
} |
Loading…
Reference in new issue