parent
b318262a71
commit
22a40b0a88
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#
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# (C) Copyright 2000
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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): $(OBJS) $(SOBJS) |
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$(AR) crv $@ $(OBJS)
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clean: |
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rm -f $(SOBJS) $(OBJS)
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distclean: clean |
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rm -f $(LIB) core *.bak .depend
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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 +1,29 @@ |
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#
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# (C) Copyright 2000
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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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#
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# esd VOH405 boards
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#
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TEXT_BASE = 0xFFFC0000
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#TEXT_BASE = 0x00FC0000
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@ -0,0 +1,101 @@ |
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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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uint pbcr; |
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unsigned long base_b0; |
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int size_val = 0; |
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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 *)FLASH_BASE0_PRELIM, &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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/* Re-do sizing to get full correct info */ |
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mtdcr(ebccfga, pb0cr); |
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pbcr = mfdcr(ebccfgd); |
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mtdcr(ebccfga, pb0cr); |
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base_b0 = -size_b0; |
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switch (size_b0) { |
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case 1 << 20: |
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size_val = 0; |
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break; |
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case 2 << 20: |
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size_val = 1; |
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break; |
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case 4 << 20: |
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size_val = 2; |
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break; |
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case 8 << 20: |
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size_val = 3; |
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break; |
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case 16 << 20: |
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size_val = 4; |
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break; |
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} |
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pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17); |
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mtdcr(ebccfgd, pbcr); |
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/* Monitor protection ON by default */ |
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(void)flash_protect(FLAG_PROTECT_SET, |
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-CFG_MONITOR_LEN, |
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0xffffffff, |
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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 +1,148 @@ |
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/* |
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* (C) Copyright 2000 |
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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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OUTPUT_ARCH(powerpc) |
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SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); |
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/* Do we need any of these for elf? |
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__DYNAMIC = 0; */ |
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SECTIONS |
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{ |
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.resetvec 0xFFFFFFFC : |
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{ |
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*(.resetvec) |
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} = 0xffff |
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/* Read-only sections, merged into text segment: */ |
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. = + SIZEOF_HEADERS; |
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.interp : { *(.interp) } |
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.hash : { *(.hash) } |
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.dynsym : { *(.dynsym) } |
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.dynstr : { *(.dynstr) } |
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.rel.text : { *(.rel.text) } |
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.rela.text : { *(.rela.text) } |
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.rel.data : { *(.rel.data) } |
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.rela.data : { *(.rela.data) } |
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.rel.rodata : { *(.rel.rodata) } |
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.rela.rodata : { *(.rela.rodata) } |
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.rel.got : { *(.rel.got) } |
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.rela.got : { *(.rela.got) } |
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.rel.ctors : { *(.rel.ctors) } |
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.rela.ctors : { *(.rela.ctors) } |
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.rel.dtors : { *(.rel.dtors) } |
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.rela.dtors : { *(.rela.dtors) } |
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.rel.bss : { *(.rel.bss) } |
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.rela.bss : { *(.rela.bss) } |
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.rel.plt : { *(.rel.plt) } |
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.rela.plt : { *(.rela.plt) } |
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.init : { *(.init) } |
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.plt : { *(.plt) } |
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.text : |
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{ |
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/* WARNING - the following is hand-optimized to fit within */ |
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/* the sector layout of our flash chips! XXX FIXME XXX */ |
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cpu/ppc4xx/start.o (.text) |
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cpu/ppc4xx/traps.o (.text) |
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cpu/ppc4xx/interrupts.o (.text) |
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cpu/ppc4xx/serial.o (.text) |
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cpu/ppc4xx/cpu_init.o (.text) |
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cpu/ppc4xx/speed.o (.text) |
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cpu/ppc4xx/405gp_enet.o (.text) |
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common/dlmalloc.o (.text) |
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lib_generic/crc32.o (.text) |
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lib_ppc/extable.o (.text) |
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lib_generic/zlib.o (.text) |
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/* . = env_offset;*/ |
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/* common/environment.o(.text)*/ |
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*(.text) |
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*(.fixup) |
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*(.got1) |
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} |
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_etext = .; |
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PROVIDE (etext = .); |
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.rodata : |
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{ |
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*(.rodata) |
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*(.rodata1) |
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*(.rodata.str1.4) |
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} |
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.fini : { *(.fini) } =0 |
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.ctors : { *(.ctors) } |
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.dtors : { *(.dtors) } |
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/* Read-write section, merged into data segment: */ |
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. = (. + 0x00FF) & 0xFFFFFF00; |
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_erotext = .; |
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PROVIDE (erotext = .); |
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.reloc : |
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{ |
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*(.got) |
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_GOT2_TABLE_ = .; |
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*(.got2) |
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_FIXUP_TABLE_ = .; |
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*(.fixup) |
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} |
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__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; |
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__fixup_entries = (. - _FIXUP_TABLE_)>>2; |
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.data : |
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{ |
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*(.data) |
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*(.data1) |
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*(.sdata) |
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*(.sdata2) |
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*(.dynamic) |
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CONSTRUCTORS |
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} |
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_edata = .; |
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PROVIDE (edata = .); |
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__u_boot_cmd_start = .; |
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.u_boot_cmd : { *(.u_boot_cmd) } |
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__u_boot_cmd_end = .; |
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__start___ex_table = .; |
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__ex_table : { *(__ex_table) } |
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__stop___ex_table = .; |
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. = ALIGN(256); |
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__init_begin = .; |
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.text.init : { *(.text.init) } |
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.data.init : { *(.data.init) } |
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. = ALIGN(256); |
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__init_end = .; |
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__bss_start = .; |
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.bss : |
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{ |
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*(.sbss) *(.scommon) |
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*(.dynbss) |
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*(.bss) |
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*(COMMON) |
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} |
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_end = . ; |
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PROVIDE (end = .); |
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} |
@ -0,0 +1,273 @@ |
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/*
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* (C) Copyright 2001-2003 |
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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, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* 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 <common.h> |
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#include <asm/processor.h> |
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#include <command.h> |
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#include <malloc.h> |
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/* ------------------------------------------------------------------------- */ |
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#if 0 |
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#define FPGA_DEBUG |
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#endif |
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extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); |
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/* fpga configuration data - gzip compressed and generated by bin2c */ |
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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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/* Prototypes */ |
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int gunzip(void *, int, unsigned char *, int *); |
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int board_pre_init (void) |
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{ |
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/*
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* IRQ 0-15 405GP internally generated; active high; level sensitive |
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* IRQ 16 405GP internally generated; active low; level sensitive |
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* IRQ 17-24 RESERVED |
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* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive |
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* IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive |
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* IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive |
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* IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive |
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* IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive |
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* IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive |
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* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive |
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*/ |
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mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ |
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mtdcr(uicer, 0x00000000); /* disable all ints */ |
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mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/ |
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mtdcr(uicpr, 0xFFFFFFB5); /* set int polarities */ |
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mtdcr(uictr, 0x10000000); /* set int trigger levels */ |
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mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/ |
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mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ |
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|
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/*
|
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* EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us |
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*/ |
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mtebc (epcr, 0xa8400000); /* ebc always driven */ |
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|
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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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|
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int misc_init_f (void) |
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{ |
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return 0; /* dummy implementation */ |
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} |
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|
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|
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int misc_init_r (void) |
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{ |
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volatile unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4); |
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volatile unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4); |
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volatile unsigned short *lcd_reg = |
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(unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL + 4); |
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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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|
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dst = malloc(CFG_FPGA_MAX_SIZE); |
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if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&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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|
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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: |
||||
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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} |
||||
|
||||
/* 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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putc ('\n'); |
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/* delayed reboot */ |
||||
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); |
||||
} |
||||
|
||||
puts("FPGA: "); |
||||
|
||||
/* display infos on fpgaimage */ |
||||
index = 15; |
||||
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); |
||||
|
||||
/*
|
||||
* Reset FPGA via FPGA_DATA pin |
||||
*/ |
||||
SET_FPGA(FPGA_PRG | FPGA_CLK); |
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udelay(1000); /* wait 1ms */ |
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SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); |
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udelay(1000); /* wait 1ms */ |
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|
||||
/*
|
||||
* Reset external DUARTs |
||||
*/ |
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out32(GPIO0_OR, in32(GPIO0_OR) | CFG_DUART_RST); /* set reset to high */ |
||||
udelay(10); /* wait 10us */ |
||||
out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_DUART_RST); /* set reset to low */ |
||||
udelay(1000); /* wait 1ms */ |
||||
|
||||
/*
|
||||
* Set NAND-FLASH GPIO signals to default |
||||
*/ |
||||
out32(GPIO0_OR, in32(GPIO0_OR) & ~(CFG_NAND_CLE | CFG_NAND_ALE)); |
||||
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE); |
||||
|
||||
/*
|
||||
* Enable interrupts in exar duart mcr[3] |
||||
*/ |
||||
*duart0_mcr = 0x08; |
||||
*duart1_mcr = 0x08; |
||||
|
||||
/*
|
||||
* Set default contrast voltage on epson vga controller |
||||
*/ |
||||
*lcd_reg = 0x4848; |
||||
|
||||
return (0); |
||||
} |
||||
|
||||
|
||||
/*
|
||||
* Check Board Identity: |
||||
*/ |
||||
|
||||
int checkboard (void) |
||||
{ |
||||
unsigned char str[64]; |
||||
int i = getenv_r ("serial#", str, sizeof(str)); |
||||
|
||||
puts ("Board: "); |
||||
|
||||
if (i == -1) { |
||||
puts ("### No HW ID - assuming VOH405"); |
||||
} else { |
||||
puts(str); |
||||
} |
||||
|
||||
putc ('\n'); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
/* ------------------------------------------------------------------------- */ |
||||
|
||||
long int initdram (int board_type) |
||||
{ |
||||
unsigned long val; |
||||
|
||||
mtdcr(memcfga, mem_mb0cf); |
||||
val = mfdcr(memcfgd); |
||||
|
||||
#if 0 |
||||
printf("\nmb0cf=%x\n", val); /* test-only */ |
||||
printf("strap=%x\n", mfdcr(strap)); /* test-only */ |
||||
#endif |
||||
|
||||
return (4*1024*1024 << ((val & 0x000e0000) >> 17)); |
||||
} |
||||
|
||||
/* ------------------------------------------------------------------------- */ |
||||
|
||||
int testdram (void) |
||||
{ |
||||
/* TODO: XXX XXX XXX */ |
||||
printf ("test: 16 MB - ok\n"); |
||||
|
||||
return (0); |
||||
} |
||||
|
||||
/* ------------------------------------------------------------------------- */ |
||||
|
||||
#ifdef CONFIG_IDE_RESET |
||||
void ide_set_reset(int on) |
||||
{ |
||||
volatile unsigned short *fpga_mode = |
||||
(unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL); |
||||
|
||||
/*
|
||||
* Assert or deassert CompactFlash Reset Pin |
||||
*/ |
||||
if (on) { /* assert RESET */ |
||||
*fpga_mode &= ~(CFG_FPGA_CTRL_CF_RESET); |
||||
} else { /* release RESET */ |
||||
*fpga_mode |= CFG_FPGA_CTRL_CF_RESET; |
||||
} |
||||
} |
||||
#endif /* CONFIG_IDE_RESET */ |
||||
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_NAND) |
||||
#include <linux/mtd/nand.h> |
||||
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE]; |
||||
|
||||
void nand_init(void) |
||||
{ |
||||
nand_probe(CFG_NAND_BASE); |
||||
if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) { |
||||
print_size(nand_dev_desc[0].totlen, "\n"); |
||||
} |
||||
} |
||||
#endif |
Loading…
Reference in new issue