remove tools/updater
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer
parent
c5934b3a8b
commit
3b4fece6d5
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@ -1,105 +0,0 @@
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#
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# (C) Copyright 2000-2006
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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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LOAD_ADDR = 0x40000
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include $(TOPDIR)/config.mk
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PROG = $(obj)updater
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IMAGE = $(obj)updater.image
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COBJS = update.o flash.o flash_hw.o utils.o cmd_flash.o string.o ctype.o dummy.o
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COBJS_LINKS = stubs.o
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AOBJS = ppcstring.o
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AOBJS_LINKS = memio.o
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OBJS := $(addprefix $(obj),$(COBJS) $(COBJS_LINKS) $(AOBJS) $(AOBJS_LINKS))
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SRCS := $(COBJS:.o=.c) $(AOBJS:.o=.S) $(addprefix $(obj), $(COBJS_LINKS:.o:.c) $(AOBJS_LINKS:.o:.S))
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CPPFLAGS += -I$(TOPDIR) -I$(TOPDIR)/board/MAI/AmigaOneG3SE
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CFLAGS += -I$(TOPDIR)/board/MAI/AmigaOneG3SE
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AFLAGS += -I$(TOPDIR)/board/MAI/AmigaOneG3SE
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DEPS = $(OBJTREE)/u-boot.bin $(OBJTREE)/tools/mkimage
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ifneq ($(DEPS),$(wildcard $(DEPS)))
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$(error "updater: Missing required objects, please run regular build first")
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endif
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all: $(obj).depend $(PROG) $(IMAGE)
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#########################################################################
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$(obj)%.srec: %.o $(LIB)
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$(LD) -g -Ttext $(LOAD_ADDR) -o $(<:.o=) -e $(<:.o=) $< $(LIB)
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$(OBJCOPY) -O srec $(<:.o=) $@
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$(obj)%.o: %.c
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$(CC) $(CFLAGS) -c -o $@ $<
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$(obj)%.o: %.S
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$(CC) $(AFLAGS) -c -o $@ $<
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$(obj)memio.o: $(obj)memio.S
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$(CC) $(AFLAGS) -c -o $@ $<
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$(obj)memio.S:
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rm -f $(obj)memio.c
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ln -s $(SRCTREE)/board/MAI/AmigaOneG3SE/memio.S $(obj)memio.S
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$(obj)stubs.o: $(obj)stubs.c
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$(CC) $(CFLAGS) -c -o $@ $<
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$(obj)stubs.c:
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rm -f $(obj)stubs.c
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ln -s $(SRCTREE)/examples/stubs.c $(obj)stubs.c
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#########################################################################
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$(obj)updater: $(OBJS)
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$(LD) -g -Ttext $(LOAD_ADDR) -o $(obj)updater -e _main $(OBJS)
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$(OBJCOPY) -O binary $(obj)updater $(obj)updater.bin
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$(obj)updater.image: $(obj)updater $(OBJTREE)/u-boot.bin
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cat >/tmp/tempimage $(obj)updater.bin junk $(OBJTREE)/u-boot.bin
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$(OBJTREE)/tools/mkimage -A ppc -O u-boot -T standalone -C none -a $(LOAD_ADDR) \
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-e `$(NM) $(obj)updater | grep _main | cut --bytes=0-8` \
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-n "Firmware Updater" -d /tmp/tempimage $(obj)updater.image
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rm /tmp/tempimage
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cp $(obj)updater.image /tftpboot
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(obj)updater.image2: $(obj)updater $(OBJTREE)/u-boot.bin
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cat >/tmp/tempimage $(obj)updater.bin junk ../../create_image/image
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$(OBJTREE)/tools/mkimage -A ppc -O u-boot -T standalone -C none -a $(LOAD_ADDR) \
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-e `$(NM) $(obj)updater | grep _main | cut --bytes=0-8` \
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-n "Firmware Updater" -d /tmp/tempimage $(obj)updater.image
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rm /tmp/tempimage
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cp $(obj)updater.image /tftpboot
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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@ -1,430 +0,0 @@
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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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* FLASH support
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*/
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#include <common.h>
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#include <command.h>
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#include <flash.h>
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#if (CONFIG_COMMANDS & CFG_CMD_FLASH)
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extern flash_info_t flash_info[]; /* info for FLASH chips */
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/*
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* The user interface starts numbering for Flash banks with 1
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* for historical reasons.
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*/
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/*
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* this routine looks for an abbreviated flash range specification.
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* the syntax is B:SF[-SL], where B is the bank number, SF is the first
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* sector to erase, and SL is the last sector to erase (defaults to SF).
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* bank numbers start at 1 to be consistent with other specs, sector numbers
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* start at zero.
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*
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* returns: 1 - correct spec; *pinfo, *psf and *psl are
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* set appropriately
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* 0 - doesn't look like an abbreviated spec
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* -1 - looks like an abbreviated spec, but got
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* a parsing error, a number out of range,
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* or an invalid flash bank.
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*/
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static int
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abbrev_spec(char *str, flash_info_t **pinfo, int *psf, int *psl)
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{
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flash_info_t *fp;
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int bank, first, last;
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char *p, *ep;
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if ((p = strchr(str, ':')) == NULL)
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return 0;
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*p++ = '\0';
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bank = simple_strtoul(str, &ep, 10);
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if (ep == str || *ep != '\0' ||
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bank < 1 || bank > CFG_MAX_FLASH_BANKS ||
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(fp = &flash_info[bank - 1])->flash_id == FLASH_UNKNOWN)
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return -1;
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str = p;
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if ((p = strchr(str, '-')) != NULL)
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*p++ = '\0';
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first = simple_strtoul(str, &ep, 10);
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if (ep == str || *ep != '\0' || first >= fp->sector_count)
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return -1;
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if (p != NULL) {
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last = simple_strtoul(p, &ep, 10);
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if (ep == p || *ep != '\0' ||
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last < first || last >= fp->sector_count)
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return -1;
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}
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else
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last = first;
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*pinfo = fp;
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*psf = first;
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*psl = last;
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return 1;
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}
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int do_flinfo (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
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{
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ulong bank;
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if (argc == 1) { /* print info for all FLASH banks */
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for (bank=0; bank <CFG_MAX_FLASH_BANKS; ++bank) {
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printf ("\nBank # %ld: ", bank+1);
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flash_print_info (&flash_info[bank]);
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}
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return 0;
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}
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bank = simple_strtoul(argv[1], NULL, 16);
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if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) {
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printf ("Only FLASH Banks # 1 ... # %d supported\n",
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CFG_MAX_FLASH_BANKS);
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return 1;
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}
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printf ("\nBank # %ld: ", bank);
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flash_print_info (&flash_info[bank-1]);
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return 0;
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}
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int do_flerase(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
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{
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flash_info_t *info;
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ulong bank, addr_first, addr_last;
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int n, sect_first, sect_last;
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int rcode = 0;
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if (argc < 2) {
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printf ("Usage:\n%s\n", cmdtp->usage);
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return 1;
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}
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if (strcmp(argv[1], "all") == 0) {
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for (bank=1; bank<=CFG_MAX_FLASH_BANKS; ++bank) {
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printf ("Erase Flash Bank # %ld ", bank);
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info = &flash_info[bank-1];
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rcode = flash_erase (info, 0, info->sector_count-1);
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}
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return rcode;
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}
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if ((n = abbrev_spec(argv[1], &info, §_first, §_last)) != 0) {
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if (n < 0) {
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printf("Bad sector specification\n");
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return 1;
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}
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printf ("Erase Flash Sectors %d-%d in Bank # %d ",
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sect_first, sect_last, (info-flash_info)+1);
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rcode = flash_erase(info, sect_first, sect_last);
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return rcode;
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}
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if (argc != 3) {
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printf ("Usage:\n%s\n", cmdtp->usage);
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return 1;
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}
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if (strcmp(argv[1], "bank") == 0) {
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bank = simple_strtoul(argv[2], NULL, 16);
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if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) {
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printf ("Only FLASH Banks # 1 ... # %d supported\n",
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CFG_MAX_FLASH_BANKS);
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return 1;
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}
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printf ("Erase Flash Bank # %ld ", bank);
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info = &flash_info[bank-1];
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rcode = flash_erase (info, 0, info->sector_count-1);
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return rcode;
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}
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addr_first = simple_strtoul(argv[1], NULL, 16);
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addr_last = simple_strtoul(argv[2], NULL, 16);
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if (addr_first >= addr_last) {
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printf ("Usage:\n%s\n", cmdtp->usage);
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return 1;
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}
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printf ("Erase Flash from 0x%08lx to 0x%08lx ", addr_first, addr_last);
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rcode = flash_sect_erase(addr_first, addr_last);
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return rcode;
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}
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int flash_sect_erase (ulong addr_first, ulong addr_last)
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{
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flash_info_t *info;
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ulong bank;
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int s_first, s_last;
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int erased;
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int rcode = 0;
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erased = 0;
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for (bank=0,info=&flash_info[0]; bank < CFG_MAX_FLASH_BANKS; ++bank, ++info) {
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ulong b_end;
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int sect;
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if (info->flash_id == FLASH_UNKNOWN) {
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continue;
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}
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b_end = info->start[0] + info->size - 1; /* bank end addr */
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s_first = -1; /* first sector to erase */
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s_last = -1; /* last sector to erase */
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for (sect=0; sect < info->sector_count; ++sect) {
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ulong end; /* last address in current sect */
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short s_end;
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s_end = info->sector_count - 1;
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end = (sect == s_end) ? b_end : info->start[sect + 1] - 1;
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if (addr_first > end)
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continue;
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if (addr_last < info->start[sect])
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continue;
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if (addr_first == info->start[sect]) {
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s_first = sect;
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}
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if (addr_last == end) {
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s_last = sect;
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}
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}
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if (s_first>=0 && s_first<=s_last) {
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erased += s_last - s_first + 1;
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rcode = flash_erase (info, s_first, s_last);
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}
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}
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if (erased) {
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/* printf ("Erased %d sectors\n", erased); */
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} else {
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printf ("Error: start and/or end address"
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" not on sector boundary\n");
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rcode = 1;
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}
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return rcode;
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}
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int do_protect(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
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{
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flash_info_t *info;
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ulong bank, addr_first, addr_last;
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int i, p, n, sect_first, sect_last;
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int rcode = 0;
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if (argc < 3) {
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printf ("Usage:\n%s\n", cmdtp->usage);
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return 1;
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}
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if (strcmp(argv[1], "off") == 0)
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p = 0;
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else if (strcmp(argv[1], "on") == 0)
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p = 1;
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else {
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printf ("Usage:\n%s\n", cmdtp->usage);
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return 1;
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}
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if (strcmp(argv[2], "all") == 0) {
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for (bank=1; bank<=CFG_MAX_FLASH_BANKS; ++bank) {
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info = &flash_info[bank-1];
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if (info->flash_id == FLASH_UNKNOWN) {
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continue;
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}
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/*printf ("%sProtect Flash Bank # %ld\n", */
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/* p ? "" : "Un-", bank); */
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for (i=0; i<info->sector_count; ++i) {
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#if defined(CFG_FLASH_PROTECTION)
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if (flash_real_protect(info, i, p))
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rcode = 1;
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putc ('.');
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#else
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info->protect[i] = p;
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#endif /* CFG_FLASH_PROTECTION */
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}
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}
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#if defined(CFG_FLASH_PROTECTION)
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if (!rcode) puts (" done\n");
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#endif /* CFG_FLASH_PROTECTION */
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return rcode;
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}
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if ((n = abbrev_spec(argv[2], &info, §_first, §_last)) != 0) {
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if (n < 0) {
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printf("Bad sector specification\n");
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return 1;
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}
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/*printf("%sProtect Flash Sectors %d-%d in Bank # %d\n", */
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/* p ? "" : "Un-", sect_first, sect_last, */
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/* (info-flash_info)+1); */
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for (i = sect_first; i <= sect_last; i++) {
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#if defined(CFG_FLASH_PROTECTION)
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if (flash_real_protect(info, i, p))
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rcode = 1;
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putc ('.');
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#else
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info->protect[i] = p;
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#endif /* CFG_FLASH_PROTECTION */
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}
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#if defined(CFG_FLASH_PROTECTION)
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if (!rcode) puts (" done\n");
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#endif /* CFG_FLASH_PROTECTION */
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return rcode;
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}
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|
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if (argc != 4) {
|
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printf ("Usage:\n%s\n", cmdtp->usage);
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return 1;
|
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}
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|
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if (strcmp(argv[2], "bank") == 0) {
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bank = simple_strtoul(argv[3], NULL, 16);
|
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if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) {
|
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printf ("Only FLASH Banks # 1 ... # %d supported\n",
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CFG_MAX_FLASH_BANKS);
|
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return 1;
|
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}
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printf ("%sProtect Flash Bank # %ld\n",
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p ? "" : "Un-", bank);
|
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info = &flash_info[bank-1];
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
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return 1;
|
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}
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
#if defined(CFG_FLASH_PROTECTION)
|
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if (flash_real_protect(info, i, p))
|
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rcode = 1;
|
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putc ('.');
|
||||
#else
|
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info->protect[i] = p;
|
||||
#endif /* CFG_FLASH_PROTECTION */
|
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}
|
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|
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#if defined(CFG_FLASH_PROTECTION)
|
||||
if (!rcode) puts (" done\n");
|
||||
#endif /* CFG_FLASH_PROTECTION */
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|
||||
return rcode;
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}
|
||||
|
||||
addr_first = simple_strtoul(argv[2], NULL, 16);
|
||||
addr_last = simple_strtoul(argv[3], NULL, 16);
|
||||
|
||||
if (addr_first >= addr_last) {
|
||||
printf ("Usage:\n%s\n", cmdtp->usage);
|
||||
return 1;
|
||||
}
|
||||
rcode = flash_sect_protect (p, addr_first, addr_last);
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return rcode;
|
||||
}
|
||||
int flash_sect_protect (int p, ulong addr_first, ulong addr_last)
|
||||
{
|
||||
flash_info_t *info;
|
||||
ulong bank;
|
||||
int s_first, s_last;
|
||||
int protected, i;
|
||||
int rcode = 0;
|
||||
|
||||
protected = 0;
|
||||
|
||||
for (bank=0,info=&flash_info[0]; bank < CFG_MAX_FLASH_BANKS; ++bank, ++info) {
|
||||
ulong b_end;
|
||||
int sect;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
continue;
|
||||
}
|
||||
|
||||
b_end = info->start[0] + info->size - 1; /* bank end addr */
|
||||
|
||||
s_first = -1; /* first sector to erase */
|
||||
s_last = -1; /* last sector to erase */
|
||||
|
||||
for (sect=0; sect < info->sector_count; ++sect) {
|
||||
ulong end; /* last address in current sect */
|
||||
short s_end;
|
||||
|
||||
s_end = info->sector_count - 1;
|
||||
|
||||
end = (sect == s_end) ? b_end : info->start[sect + 1] - 1;
|
||||
|
||||
if (addr_first > end)
|
||||
continue;
|
||||
if (addr_last < info->start[sect])
|
||||
continue;
|
||||
|
||||
if (addr_first == info->start[sect]) {
|
||||
s_first = sect;
|
||||
}
|
||||
if (addr_last == end) {
|
||||
s_last = sect;
|
||||
}
|
||||
}
|
||||
if (s_first>=0 && s_first<=s_last) {
|
||||
protected += s_last - s_first + 1;
|
||||
for (i=s_first; i<=s_last; ++i) {
|
||||
#if defined(CFG_FLASH_PROTECTION)
|
||||
if (flash_real_protect(info, i, p))
|
||||
rcode = 1;
|
||||
putc ('.');
|
||||
#else
|
||||
info->protect[i] = p;
|
||||
#endif /* CFG_FLASH_PROTECTION */
|
||||
}
|
||||
}
|
||||
#if defined(CFG_FLASH_PROTECTION)
|
||||
if (!rcode) putc ('\n');
|
||||
#endif /* CFG_FLASH_PROTECTION */
|
||||
|
||||
}
|
||||
if (protected) {
|
||||
/* printf ("%sProtected %d sectors\n", */
|
||||
/* p ? "" : "Un-", protected); */
|
||||
} else {
|
||||
printf ("Error: start and/or end address"
|
||||
" not on sector boundary\n");
|
||||
rcode = 1;
|
||||
}
|
||||
return rcode;
|
||||
}
|
||||
|
||||
#endif /* CFG_CMD_FLASH */
|
||||
|
|
@ -1,56 +0,0 @@
|
|||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
/*
|
||||
* linux/lib/ctype.c
|
||||
*
|
||||
* Copyright (C) 1991, 1992 Linus Torvalds
|
||||
*/
|
||||
|
||||
#include <linux/ctype.h>
|
||||
|
||||
unsigned char _ctype[] = {
|
||||
_C,_C,_C,_C,_C,_C,_C,_C, /* 0-7 */
|
||||
_C,_C|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C, /* 8-15 */
|
||||
_C,_C,_C,_C,_C,_C,_C,_C, /* 16-23 */
|
||||
_C,_C,_C,_C,_C,_C,_C,_C, /* 24-31 */
|
||||
_S|_SP,_P,_P,_P,_P,_P,_P,_P, /* 32-39 */
|
||||
_P,_P,_P,_P,_P,_P,_P,_P, /* 40-47 */
|
||||
_D,_D,_D,_D,_D,_D,_D,_D, /* 48-55 */
|
||||
_D,_D,_P,_P,_P,_P,_P,_P, /* 56-63 */
|
||||
_P,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U, /* 64-71 */
|
||||
_U,_U,_U,_U,_U,_U,_U,_U, /* 72-79 */
|
||||
_U,_U,_U,_U,_U,_U,_U,_U, /* 80-87 */
|
||||
_U,_U,_U,_P,_P,_P,_P,_P, /* 88-95 */
|
||||
_P,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L, /* 96-103 */
|
||||
_L,_L,_L,_L,_L,_L,_L,_L, /* 104-111 */
|
||||
_L,_L,_L,_L,_L,_L,_L,_L, /* 112-119 */
|
||||
_L,_L,_L,_P,_P,_P,_P,_C, /* 120-127 */
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 128-143 */
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 144-159 */
|
||||
_S|_SP,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P, /* 160-175 */
|
||||
_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P, /* 176-191 */
|
||||
_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U, /* 192-207 */
|
||||
_U,_U,_U,_U,_U,_U,_U,_P,_U,_U,_U,_U,_U,_U,_U,_L, /* 208-223 */
|
||||
_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L, /* 224-239 */
|
||||
_L,_L,_L,_L,_L,_L,_L,_P,_L,_L,_L,_L,_L,_L,_L,_L}; /* 240-255 */
|
||||
|
|
@ -1 +0,0 @@
|
|||
volatile int __dummy = 0xDEADBEEF;
|
||||
|
|
@ -1,184 +0,0 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2006
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <flash.h>
|
||||
|
||||
extern flash_info_t flash_info[]; /* info for FLASH chips */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Set protection status for monitor sectors
|
||||
*
|
||||
* The monitor is always located in the _first_ Flash bank.
|
||||
* If necessary you have to map the second bank at lower addresses.
|
||||
*/
|
||||
void
|
||||
flash_protect (int flag, ulong from, ulong to, flash_info_t *info)
|
||||
{
|
||||
ulong b_end = info->start[0] + info->size - 1; /* bank end address */
|
||||
short s_end = info->sector_count - 1; /* index of last sector */
|
||||
int i;
|
||||
|
||||
/* Do nothing if input data is bad. */
|
||||
if (info->sector_count == 0 || info->size == 0 || to < from) {
|
||||
return;
|
||||
}
|
||||
|
||||
/* There is nothing to do if we have no data about the flash
|
||||
* or the protect range and flash range don't overlap.
|
||||
*/
|
||||
if (info->flash_id == FLASH_UNKNOWN ||
|
||||
to < info->start[0] || from > b_end) {
|
||||
return;
|
||||
}
|
||||
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
ulong end; /* last address in current sect */
|
||||
|
||||
end = (i == s_end) ? b_end : info->start[i + 1] - 1;
|
||||
|
||||
/* Update protection if any part of the sector
|
||||
* is in the specified range.
|
||||
*/
|
||||
if (from <= end && to >= info->start[i]) {
|
||||
if (flag & FLAG_PROTECT_CLEAR) {
|
||||
#if defined(CFG_FLASH_PROTECTION)
|
||||
flash_real_protect(info, i, 0);
|
||||
#else
|
||||
info->protect[i] = 0;
|
||||
#endif /* CFG_FLASH_PROTECTION */
|
||||
}
|
||||
else if (flag & FLAG_PROTECT_SET) {
|
||||
#if defined(CFG_FLASH_PROTECTION)
|
||||
flash_real_protect(info, i, 1);
|
||||
#else
|
||||
info->protect[i] = 1;
|
||||
#endif /* CFG_FLASH_PROTECTION */
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
flash_info_t *
|
||||
addr2info (ulong addr)
|
||||
{
|
||||
#ifndef CONFIG_SPD823TS
|
||||
flash_info_t *info;
|
||||
int i;
|
||||
|
||||
for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) {
|
||||
if (info->flash_id != FLASH_UNKNOWN &&
|
||||
addr >= info->start[0] &&
|
||||
/* WARNING - The '- 1' is needed if the flash
|
||||
* is at the end of the address space, since
|
||||
* info->start[0] + info->size wraps back to 0.
|
||||
* Please don't change this unless you understand this.
|
||||
*/
|
||||
addr <= info->start[0] + info->size - 1) {
|
||||
return (info);
|
||||
}
|
||||
}
|
||||
#endif /* CONFIG_SPD823TS */
|
||||
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash.
|
||||
* Make sure all target addresses are within Flash bounds,
|
||||
* and no protected sectors are hit.
|
||||
* Returns:
|
||||
* ERR_OK 0 - OK
|
||||
* ERR_TIMOUT 1 - write timeout
|
||||
* ERR_NOT_ERASED 2 - Flash not erased
|
||||
* ERR_PROTECTED 4 - target range includes protected sectors
|
||||
* ERR_INVAL 8 - target address not in Flash memory
|
||||
* ERR_ALIGN 16 - target address not aligned on boundary
|
||||
* (only some targets require alignment)
|
||||
*/
|
||||
int
|
||||
flash_write (char *src, ulong addr, ulong cnt)
|
||||
{
|
||||
#ifdef CONFIG_SPD823TS
|
||||
return (ERR_TIMOUT); /* any other error codes are possible as well */
|
||||
#else
|
||||
int i;
|
||||
ulong end = addr + cnt - 1;
|
||||
flash_info_t *info_first = addr2info (addr);
|
||||
flash_info_t *info_last = addr2info (end );
|
||||
flash_info_t *info;
|
||||
int j;
|
||||
|
||||
if (cnt == 0) {
|
||||
return (ERR_OK);
|
||||
}
|
||||
|
||||
if (!info_first || !info_last) {
|
||||
return (ERR_INVAL);
|
||||
}
|
||||
|
||||
for (info = info_first; info <= info_last; ++info) {
|
||||
ulong b_end = info->start[0] + info->size; /* bank end addr */
|
||||
short s_end = info->sector_count - 1;
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
ulong e_addr = (i == s_end) ? b_end : info->start[i + 1];
|
||||
|
||||
if ((end >= info->start[i]) && (addr < e_addr) &&
|
||||
(info->protect[i] != 0) ) {
|
||||
return (ERR_PROTECTED);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
printf("\rWriting ");
|
||||
for (j=0; j<20; j++) putc(177);
|
||||
printf("\rWriting ");
|
||||
|
||||
/* finally write data to flash */
|
||||
for (info = info_first; info <= info_last && cnt>0; ++info) {
|
||||
ulong len;
|
||||
|
||||
len = info->start[0] + info->size - addr;
|
||||
if (len > cnt)
|
||||
len = cnt;
|
||||
|
||||
if ((i = write_buff(info, src, addr, len)) != 0) {
|
||||
return (i);
|
||||
}
|
||||
cnt -= len;
|
||||
addr += len;
|
||||
src += len;
|
||||
}
|
||||
return (ERR_OK);
|
||||
#endif /* CONFIG_SPD823TS */
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -1,650 +0,0 @@
|
|||
/*
|
||||
* (C) Copyright 2001
|
||||
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <flash.h>
|
||||
#include <asm/io.h>
|
||||
#include <memio.h>
|
||||
|
||||
/*---------------------------------------------------------------------*/
|
||||
#undef DEBUG_FLASH
|
||||
|
||||
#ifdef DEBUG_FLASH
|
||||
#define DEBUGF(fmt,args...) printf(fmt ,##args)
|
||||
#else
|
||||
#define DEBUGF(fmt,args...)
|
||||
#endif
|
||||
/*---------------------------------------------------------------------*/
|
||||
|
||||
flash_info_t flash_info[];
|
||||
|
||||
static ulong flash_get_size (ulong addr, flash_info_t *info);
|
||||
static int flash_get_offsets (ulong base, flash_info_t *info);
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data);
|
||||
static void flash_reset (ulong addr);
|
||||
|
||||
int flash_xd_nest;
|
||||
|
||||
static void flash_to_xd(void)
|
||||
{
|
||||
unsigned char x;
|
||||
|
||||
flash_xd_nest ++;
|
||||
|
||||
if (flash_xd_nest == 1)
|
||||
{
|
||||
DEBUGF("Flash on XD\n");
|
||||
x = pci_read_cfg_byte(0, 0, 0x74);
|
||||
pci_write_cfg_byte(0, 0, 0x74, x|1);
|
||||
}
|
||||
}
|
||||
|
||||
static void flash_to_mem(void)
|
||||
{
|
||||
unsigned char x;
|
||||
|
||||
flash_xd_nest --;
|
||||
|
||||
if (flash_xd_nest == 0)
|
||||
{
|
||||
DEBUGF("Flash on memory bus\n");
|
||||
x = pci_read_cfg_byte(0, 0, 0x74);
|
||||
pci_write_cfg_byte(0, 0, 0x74, x&0xFE);
|
||||
}
|
||||
}
|
||||
|
||||
unsigned long flash_init_old(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++)
|
||||
{
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
flash_info[i].sector_count = 0;
|
||||
flash_info[i].size = 0;
|
||||
}
|
||||
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned int i;
|
||||
unsigned long flash_size = 0;
|
||||
|
||||
flash_xd_nest = 0;
|
||||
|
||||
flash_to_xd();
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
flash_info[i].sector_count = 0;
|
||||
flash_info[i].size = 0;
|
||||
}
|
||||
|
||||
DEBUGF("\n## Get flash size @ 0x%08x\n", CFG_FLASH_BASE);
|
||||
|
||||
flash_size = flash_get_size (CFG_FLASH_BASE, flash_info);
|
||||
|
||||
DEBUGF("## Flash bank size: %08lx\n", flash_size);
|
||||
|
||||
if (flash_size) {
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE && \
|
||||
CFG_MONITOR_BASE < CFG_FLASH_BASE + CFG_FLASH_MAX_SIZE
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
} else {
|
||||
printf ("Warning: the BOOT Flash is not initialised !");
|
||||
}
|
||||
|
||||
flash_to_mem();
|
||||
|
||||
return flash_size;
|
||||
}
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
static ulong flash_get_size (ulong addr, flash_info_t *info)
|
||||
{
|
||||
short i;
|
||||
uchar value;
|
||||
uchar *x = (uchar *)addr;
|
||||
|
||||
flash_to_xd();
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
x[0x0555] = 0xAA;
|
||||
__asm volatile ("sync\n eieio");
|
||||
x[0x02AA] = 0x55;
|
||||
__asm volatile ("sync\n eieio");
|
||||
x[0x0555] = 0x90;
|
||||
__asm volatile ("sync\n eieio");
|
||||
|
||||
value = x[0];
|
||||
__asm volatile ("sync\n eieio");
|
||||
|
||||
DEBUGF("Manuf. ID @ 0x%08lx: 0x%08x\n", (ulong)addr, value);
|
||||
|
||||
switch (value | (value << 16)) {
|
||||
case AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
|
||||
case FUJ_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
|
||||
case STM_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_STM;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
flash_reset (addr);
|
||||
return 0;
|
||||
}
|
||||
|
||||
value = x[1];
|
||||
__asm volatile ("sync\n eieio");
|
||||
|
||||
DEBUGF("Device ID @ 0x%08lx: 0x%08x\n", addr+1, value);
|
||||
|
||||
switch (value) {
|
||||
case AMD_ID_F040B:
|
||||
DEBUGF("Am29F040B\n");
|
||||
info->flash_id += FLASH_AM040;
|
||||
info->sector_count = 8;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 512 kB */
|
||||
|
||||
case AMD_ID_LV040B:
|
||||
DEBUGF("Am29LV040B\n");
|
||||
info->flash_id += FLASH_AM040;
|
||||
info->sector_count = 8;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 512 kB */
|
||||
|
||||
case AMD_ID_LV400T:
|
||||
DEBUGF("Am29LV400T\n");
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case AMD_ID_LV400B:
|
||||
DEBUGF("Am29LV400B\n");
|
||||
info->flash_id += FLASH_AM400B;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case AMD_ID_LV800T:
|
||||
DEBUGF("Am29LV800T\n");
|
||||
info->flash_id += FLASH_AM800T;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case AMD_ID_LV800B:
|
||||
DEBUGF("Am29LV400B\n");
|
||||
info->flash_id += FLASH_AM800B;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case AMD_ID_LV160T:
|
||||
DEBUGF("Am29LV160T\n");
|
||||
info->flash_id += FLASH_AM160T;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
case AMD_ID_LV160B:
|
||||
DEBUGF("Am29LV160B\n");
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
case AMD_ID_LV320T:
|
||||
DEBUGF("Am29LV320T\n");
|
||||
info->flash_id += FLASH_AM320T;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00800000;
|
||||
break; /* => 8 MB */
|
||||
|
||||
|
||||
case AMD_ID_LV033C:
|
||||
DEBUGF("Am29LV033C\n");
|
||||
info->flash_id += FLASH_AM033C;
|
||||
info->sector_count = 64;
|
||||
info->size = 0x01000000;
|
||||
break; /* => 16Mb */
|
||||
|
||||
case STM_ID_F040B:
|
||||
DEBUGF("M29F040B\n");
|
||||
info->flash_id += FLASH_AM040;
|
||||
info->sector_count = 8;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 512 kB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
flash_reset (addr);
|
||||
flash_to_mem();
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
||||
if (info->sector_count > CFG_MAX_FLASH_SECT) {
|
||||
printf ("** ERROR: sector count %d > max (%d) **\n",
|
||||
info->sector_count, CFG_MAX_FLASH_SECT);
|
||||
info->sector_count = CFG_MAX_FLASH_SECT;
|
||||
}
|
||||
|
||||
if (! flash_get_offsets (addr, info)) {
|
||||
flash_reset (addr);
|
||||
flash_to_mem();
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* check for protected sectors */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
|
||||
/* D0 = 1 if protected */
|
||||
value = in8(info->start[i] + 2);
|
||||
iobarrier_rw();
|
||||
info->protect[i] = (value & 1) != 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Reset bank to read mode
|
||||
*/
|
||||
flash_reset (addr);
|
||||
|
||||
flash_to_mem();
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
static int flash_get_offsets (ulong base, flash_info_t *info)
|
||||
{
|
||||
unsigned int i;
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM040:
|
||||
/* set sector offsets for uniform sector type */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base + i * info->size /
|
||||
info->sector_count;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
volatile ulong addr = info->start[0];
|
||||
int flag, prot, sect, l_sect;
|
||||
ulong start, now, last;
|
||||
|
||||
flash_to_xd();
|
||||
|
||||
if (s_first < 0 || s_first > s_last) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
flash_to_mem();
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
flash_to_mem();
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("");
|
||||
}
|
||||
|
||||
l_sect = -1;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
out8(addr + 0x555, 0xAA);
|
||||
iobarrier_rw();
|
||||
out8(addr + 0x2AA, 0x55);
|
||||
iobarrier_rw();
|
||||
out8(addr + 0x555, 0x80);
|
||||
iobarrier_rw();
|
||||
out8(addr + 0x555, 0xAA);
|
||||
iobarrier_rw();
|
||||
out8(addr + 0x2AA, 0x55);
|
||||
iobarrier_rw();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
addr = info->start[sect];
|
||||
out8(addr, 0x30);
|
||||
iobarrier_rw();
|
||||
l_sect = sect;
|
||||
}
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* We wait for the last triggered sector
|
||||
*/
|
||||
if (l_sect < 0)
|
||||
goto DONE;
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
addr = info->start[l_sect];
|
||||
|
||||
DEBUGF ("Start erase timeout: %d\n", CFG_FLASH_ERASE_TOUT);
|
||||
|
||||
while ((in8(addr) & 0x80) != 0x80) {
|
||||
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
flash_reset (info->start[0]);
|
||||
flash_to_mem();
|
||||
return 1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
iobarrier_rw();
|
||||
}
|
||||
|
||||
DONE:
|
||||
/* reset to read mode */
|
||||
flash_reset (info->start[0]);
|
||||
flash_to_mem();
|
||||
|
||||
printf (" done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
ulong out_cnt = 0;
|
||||
|
||||
flash_to_xd();
|
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
for (; i<4 && cnt>0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt==0 && i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
flash_to_mem();
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
putc(219);
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
if (out_cnt>26214)
|
||||
{
|
||||
putc(219);
|
||||
out_cnt = 0;
|
||||
}
|
||||
data = 0;
|
||||
for (i=0; i<4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
flash_to_mem();
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
out_cnt += 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
flash_to_mem();
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
flash_to_mem();
|
||||
return (write_word(info, wp, data));
|
||||
}
|
||||
|
||||
/*
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data)
|
||||
{
|
||||
volatile ulong addr = info->start[0];
|
||||
ulong start;
|
||||
int i;
|
||||
|
||||
flash_to_xd();
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((in32(dest) & data) != data) {
|
||||
flash_to_mem();
|
||||
return (2);
|
||||
}
|
||||
|
||||
/* write each byte out */
|
||||
for (i = 0; i < 4; i++) {
|
||||
char *data_ch = (char *)&data;
|
||||
int flag = disable_interrupts();
|
||||
|
||||
out8(addr + 0x555, 0xAA);
|
||||
iobarrier_rw();
|
||||
out8(addr + 0x2AA, 0x55);
|
||||
iobarrier_rw();
|
||||
out8(addr + 0x555, 0xA0);
|
||||
iobarrier_rw();
|
||||
out8(dest+i, data_ch[i]);
|
||||
iobarrier_rw();
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
while ((in8(dest+i) & 0x80) != (data_ch[i] & 0x80)) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
flash_reset (addr);
|
||||
flash_to_mem();
|
||||
return (1);
|
||||
}
|
||||
iobarrier_rw();
|
||||
}
|
||||
}
|
||||
|
||||
flash_reset (addr);
|
||||
flash_to_mem();
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* Reset bank to read mode
|
||||
*/
|
||||
static void flash_reset (ulong addr)
|
||||
{
|
||||
flash_to_xd();
|
||||
out8(addr, 0xF0); /* reset bank */
|
||||
iobarrier_rw();
|
||||
flash_to_mem();
|
||||
}
|
||||
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD: printf ("AMD "); break;
|
||||
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
|
||||
case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
|
||||
case FLASH_MAN_STM: printf ("SGS THOMSON "); break;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM040: printf ("29F040 or 29LV040 (4 Mbit, uniform sectors)\n");
|
||||
break;
|
||||
case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
|
||||
break;
|
||||
default: printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
if (info->size % 0x100000 == 0) {
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size / 0x100000, info->sector_count);
|
||||
} else if (info->size % 0x400 == 0) {
|
||||
printf (" Size: %ld KB in %d Sectors\n",
|
||||
info->size / 0x400, info->sector_count);
|
||||
} else {
|
||||
printf (" Size: %ld B in %d Sectors\n",
|
||||
info->size, info->sector_count);
|
||||
}
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " "
|
||||
);
|
||||
}
|
||||
printf ("\n");
|
||||
}
|
||||
|
|
@ -1 +0,0 @@
|
|||
................................................................................................................................................................................................................................................................
|
||||
|
|
@ -1,216 +0,0 @@
|
|||
/*
|
||||
* String handling functions for PowerPC.
|
||||
*
|
||||
* Copyright (C) 1996 Paul Mackerras.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <asm/errno.h>
|
||||
|
||||
.globl strcpy
|
||||
strcpy:
|
||||
addi r5,r3,-1
|
||||
addi r4,r4,-1
|
||||
1: lbzu r0,1(r4)
|
||||
cmpwi 0,r0,0
|
||||
stbu r0,1(r5)
|
||||
bne 1b
|
||||
blr
|
||||
|
||||
.globl strncpy
|
||||
strncpy:
|
||||
cmpwi 0,r5,0
|
||||
beqlr
|
||||
mtctr r5
|
||||
addi r6,r3,-1
|
||||
addi r4,r4,-1
|
||||
1: lbzu r0,1(r4)
|
||||
cmpwi 0,r0,0
|
||||
stbu r0,1(r6)
|
||||
bdnzf 2,1b /* dec ctr, branch if ctr != 0 && !cr0.eq */
|
||||
blr
|
||||
|
||||
.globl strcat
|
||||
strcat:
|
||||
addi r5,r3,-1
|
||||
addi r4,r4,-1
|
||||
1: lbzu r0,1(r5)
|
||||
cmpwi 0,r0,0
|
||||
bne 1b
|
||||
addi r5,r5,-1
|
||||
1: lbzu r0,1(r4)
|
||||
cmpwi 0,r0,0
|
||||
stbu r0,1(r5)
|
||||
bne 1b
|
||||
blr
|
||||
|
||||
.globl strcmp
|
||||
strcmp:
|
||||
addi r5,r3,-1
|
||||
addi r4,r4,-1
|
||||
1: lbzu r3,1(r5)
|
||||
cmpwi 1,r3,0
|
||||
lbzu r0,1(r4)
|
||||
subf. r3,r0,r3
|
||||
beqlr 1
|
||||
beq 1b
|
||||
blr
|
||||
|
||||
.globl strlen
|
||||
strlen:
|
||||
addi r4,r3,-1
|
||||
1: lbzu r0,1(r4)
|
||||
cmpwi 0,r0,0
|
||||
bne 1b
|
||||
subf r3,r3,r4
|
||||
blr
|
||||
|
||||
.globl memset
|
||||
memset:
|
||||
rlwimi r4,r4,8,16,23
|
||||
rlwimi r4,r4,16,0,15
|
||||
addi r6,r3,-4
|
||||
cmplwi 0,r5,4
|
||||
blt 7f
|
||||
stwu r4,4(r6)
|
||||
beqlr
|
||||
andi. r0,r6,3
|
||||
add r5,r0,r5
|
||||
subf r6,r0,r6
|
||||
rlwinm r0,r5,32-2,2,31
|
||||
mtctr r0
|
||||
bdz 6f
|
||||
1: stwu r4,4(r6)
|
||||
bdnz 1b
|
||||
6: andi. r5,r5,3
|
||||
7: cmpwi 0,r5,0
|
||||
beqlr
|
||||
mtctr r5
|
||||
addi r6,r6,3
|
||||
8: stbu r4,1(r6)
|
||||
bdnz 8b
|
||||
blr
|
||||
|
||||
.globl bcopy
|
||||
bcopy:
|
||||
mr r6,r3
|
||||
mr r3,r4
|
||||
mr r4,r6
|
||||
b memcpy
|
||||
|
||||
.globl memmove
|
||||
memmove:
|
||||
cmplw 0,r3,r4
|
||||
bgt backwards_memcpy
|
||||
/* fall through */
|
||||
|
||||
.globl memcpy
|
||||
memcpy:
|
||||
rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */
|
||||
addi r6,r3,-4
|
||||
addi r4,r4,-4
|
||||
beq 2f /* if less than 8 bytes to do */
|
||||
andi. r0,r6,3 /* get dest word aligned */
|
||||
mtctr r7
|
||||
bne 5f
|
||||
1: lwz r7,4(r4)
|
||||
lwzu r8,8(r4)
|
||||
stw r7,4(r6)
|
||||
stwu r8,8(r6)
|
||||
bdnz 1b
|
||||
andi. r5,r5,7
|
||||
2: cmplwi 0,r5,4
|
||||
blt 3f
|
||||
lwzu r0,4(r4)
|
||||
addi r5,r5,-4
|
||||
stwu r0,4(r6)
|
||||
3: cmpwi 0,r5,0
|
||||
beqlr
|
||||
mtctr r5
|
||||
addi r4,r4,3
|
||||
addi r6,r6,3
|
||||
4: lbzu r0,1(r4)
|
||||
stbu r0,1(r6)
|
||||
bdnz 4b
|
||||
blr
|
||||
5: subfic r0,r0,4
|
||||
mtctr r0
|
||||
6: lbz r7,4(r4)
|
||||
addi r4,r4,1
|
||||
stb r7,4(r6)
|
||||
addi r6,r6,1
|
||||
bdnz 6b
|
||||
subf r5,r0,r5
|
||||
rlwinm. r7,r5,32-3,3,31
|
||||
beq 2b
|
||||
mtctr r7
|
||||
b 1b
|
||||
|
||||
.globl backwards_memcpy
|
||||
backwards_memcpy:
|
||||
rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */
|
||||
add r6,r3,r5
|
||||
add r4,r4,r5
|
||||
beq 2f
|
||||
andi. r0,r6,3
|
||||
mtctr r7
|
||||
bne 5f
|
||||
1: lwz r7,-4(r4)
|
||||
lwzu r8,-8(r4)
|
||||
stw r7,-4(r6)
|
||||
stwu r8,-8(r6)
|
||||
bdnz 1b
|
||||
andi. r5,r5,7
|
||||
2: cmplwi 0,r5,4
|
||||
blt 3f
|
||||
lwzu r0,-4(r4)
|
||||
subi r5,r5,4
|
||||
stwu r0,-4(r6)
|
||||
3: cmpwi 0,r5,0
|
||||
beqlr
|
||||
mtctr r5
|
||||
4: lbzu r0,-1(r4)
|
||||
stbu r0,-1(r6)
|
||||
bdnz 4b
|
||||
blr
|
||||
5: mtctr r0
|
||||
6: lbzu r7,-1(r4)
|
||||
stbu r7,-1(r6)
|
||||
bdnz 6b
|
||||
subf r5,r0,r5
|
||||
rlwinm. r7,r5,32-3,3,31
|
||||
beq 2b
|
||||
mtctr r7
|
||||
b 1b
|
||||
|
||||
.globl memcmp
|
||||
memcmp:
|
||||
cmpwi 0,r5,0
|
||||
ble- 2f
|
||||
mtctr r5
|
||||
addi r6,r3,-1
|
||||
addi r4,r4,-1
|
||||
1: lbzu r3,1(r6)
|
||||
lbzu r0,1(r4)
|
||||
subf. r3,r0,r3
|
||||
bdnzt 2,1b
|
||||
blr
|
||||
2: li r3,0
|
||||
blr
|
||||
|
||||
.global memchr
|
||||
memchr:
|
||||
cmpwi 0,r5,0
|
||||
ble- 2f
|
||||
mtctr r5
|
||||
addi r3,r3,-1
|
||||
1: lbzu r0,1(r3)
|
||||
cmpw 0,r0,r4
|
||||
bdnzf 2,1b
|
||||
beqlr
|
||||
2: li r3,0
|
||||
blr
|
||||
|
|
@ -1,340 +0,0 @@
|
|||
/*
|
||||
* linux/lib/string.c
|
||||
*
|
||||
* Copyright (C) 1991, 1992 Linus Torvalds
|
||||
*/
|
||||
|
||||
/*
|
||||
* stupid library routines.. The optimized versions should generally be found
|
||||
* as inline code in <asm-xx/string.h>
|
||||
*
|
||||
* These are buggy as well..
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/string.h>
|
||||
#include <malloc.h>
|
||||
|
||||
#define __HAVE_ARCH_BCOPY
|
||||
#define __HAVE_ARCH_MEMCMP
|
||||
#define __HAVE_ARCH_MEMCPY
|
||||
#define __HAVE_ARCH_MEMMOVE
|
||||
#define __HAVE_ARCH_MEMSET
|
||||
#define __HAVE_ARCH_STRCAT
|
||||
#define __HAVE_ARCH_STRCMP
|
||||
#define __HAVE_ARCH_STRCPY
|
||||
#define __HAVE_ARCH_STRLEN
|
||||
#define __HAVE_ARCH_STRNCPY
|
||||
|
||||
char * ___strtok = NULL;
|
||||
|
||||
#ifndef __HAVE_ARCH_STRCPY
|
||||
char * strcpy(char * dest,const char *src)
|
||||
{
|
||||
char *tmp = dest;
|
||||
|
||||
while ((*dest++ = *src++) != '\0')
|
||||
/* nothing */;
|
||||
return tmp;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_STRNCPY
|
||||
char * strncpy(char * dest,const char *src,size_t count)
|
||||
{
|
||||
char *tmp = dest;
|
||||
|
||||
while (count-- && (*dest++ = *src++) != '\0')
|
||||
/* nothing */;
|
||||
|
||||
return tmp;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_STRCAT
|
||||
char * strcat(char * dest, const char * src)
|
||||
{
|
||||
char *tmp = dest;
|
||||
|
||||
while (*dest)
|
||||
dest++;
|
||||
while ((*dest++ = *src++) != '\0')
|
||||
;
|
||||
|
||||
return tmp;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_STRNCAT
|
||||
char * strncat(char *dest, const char *src, size_t count)
|
||||
{
|
||||
char *tmp = dest;
|
||||
|
||||
if (count) {
|
||||
while (*dest)
|
||||
dest++;
|
||||
while ((*dest++ = *src++)) {
|
||||
if (--count == 0) {
|
||||
*dest = '\0';
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return tmp;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_STRCMP
|
||||
int strcmp(const char * cs,const char * ct)
|
||||
{
|
||||
register signed char __res;
|
||||
|
||||
while (1) {
|
||||
if ((__res = *cs - *ct++) != 0 || !*cs++)
|
||||
break;
|
||||
}
|
||||
|
||||
return __res;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_STRNCMP
|
||||
int strncmp(const char * cs,const char * ct,size_t count)
|
||||
{
|
||||
register signed char __res = 0;
|
||||
|
||||
while (count) {
|
||||
if ((__res = *cs - *ct++) != 0 || !*cs++)
|
||||
break;
|
||||
count--;
|
||||
}
|
||||
|
||||
return __res;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_STRCHR
|
||||
char * strchr(const char * s, int c)
|
||||
{
|
||||
for(; *s != (char) c; ++s)
|
||||
if (*s == '\0')
|
||||
return NULL;
|
||||
return (char *) s;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_STRRCHR
|
||||
char * strrchr(const char * s, int c)
|
||||
{
|
||||
const char *p = s + strlen(s);
|
||||
do {
|
||||
if (*p == (char)c)
|
||||
return (char *)p;
|
||||
} while (--p >= s);
|
||||
return NULL;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_STRLEN
|
||||
size_t strlen(const char * s)
|
||||
{
|
||||
const char *sc;
|
||||
|
||||
for (sc = s; *sc != '\0'; ++sc)
|
||||
/* nothing */;
|
||||
return sc - s;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_STRNLEN
|
||||
size_t strnlen(const char * s, size_t count)
|
||||
{
|
||||
const char *sc;
|
||||
|
||||
for (sc = s; count-- && *sc != '\0'; ++sc)
|
||||
/* nothing */;
|
||||
return sc - s;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_STRDUP
|
||||
char * strdup(const char *s)
|
||||
{
|
||||
char *new;
|
||||
|
||||
if ((s == NULL) ||
|
||||
((new = malloc (strlen(s) + 1)) == NULL) ) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
strcpy (new, s);
|
||||
return new;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_STRSPN
|
||||
size_t strspn(const char *s, const char *accept)
|
||||
{
|
||||
const char *p;
|
||||
const char *a;
|
||||
size_t count = 0;
|
||||
|
||||
for (p = s; *p != '\0'; ++p) {
|
||||
for (a = accept; *a != '\0'; ++a) {
|
||||
if (*p == *a)
|
||||
break;
|
||||
}
|
||||
if (*a == '\0')
|
||||
return count;
|
||||
++count;
|
||||
}
|
||||
|
||||
return count;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_STRPBRK
|
||||
char * strpbrk(const char * cs,const char * ct)
|
||||
{
|
||||
const char *sc1,*sc2;
|
||||
|
||||
for( sc1 = cs; *sc1 != '\0'; ++sc1) {
|
||||
for( sc2 = ct; *sc2 != '\0'; ++sc2) {
|
||||
if (*sc1 == *sc2)
|
||||
return (char *) sc1;
|
||||
}
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_STRTOK
|
||||
char * strtok(char * s,const char * ct)
|
||||
{
|
||||
char *sbegin, *send;
|
||||
|
||||
sbegin = s ? s : ___strtok;
|
||||
if (!sbegin) {
|
||||
return NULL;
|
||||
}
|
||||
sbegin += strspn(sbegin,ct);
|
||||
if (*sbegin == '\0') {
|
||||
___strtok = NULL;
|
||||
return( NULL );
|
||||
}
|
||||
send = strpbrk( sbegin, ct);
|
||||
if (send && *send != '\0')
|
||||
*send++ = '\0';
|
||||
___strtok = send;
|
||||
return (sbegin);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_MEMSET
|
||||
void * memset(void * s,char c,size_t count)
|
||||
{
|
||||
char *xs = (char *) s;
|
||||
|
||||
while (count--)
|
||||
*xs++ = c;
|
||||
|
||||
return s;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_BCOPY
|
||||
char * bcopy(const char * src, char * dest, int count)
|
||||
{
|
||||
char *tmp = dest;
|
||||
|
||||
while (count--)
|
||||
*tmp++ = *src++;
|
||||
|
||||
return dest;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_MEMCPY
|
||||
void * memcpy(void * dest,const void *src,size_t count)
|
||||
{
|
||||
char *tmp = (char *) dest, *s = (char *) src;
|
||||
|
||||
while (count--)
|
||||
*tmp++ = *s++;
|
||||
|
||||
return dest;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_MEMMOVE
|
||||
void * memmove(void * dest,const void *src,size_t count)
|
||||
{
|
||||
char *tmp, *s;
|
||||
|
||||
if (dest <= src) {
|
||||
tmp = (char *) dest;
|
||||
s = (char *) src;
|
||||
while (count--)
|
||||
*tmp++ = *s++;
|
||||
}
|
||||
else {
|
||||
tmp = (char *) dest + count;
|
||||
s = (char *) src + count;
|
||||
while (count--)
|
||||
*--tmp = *--s;
|
||||
}
|
||||
|
||||
return dest;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_MEMCMP
|
||||
int memcmp(const void * cs,const void * ct,size_t count)
|
||||
{
|
||||
const unsigned char *su1, *su2;
|
||||
signed char res = 0;
|
||||
|
||||
for( su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--)
|
||||
if ((res = *su1 - *su2) != 0)
|
||||
break;
|
||||
return res;
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* find the first occurrence of byte 'c', or 1 past the area if none
|
||||
*/
|
||||
#ifndef __HAVE_ARCH_MEMSCAN
|
||||
void * memscan(void * addr, int c, size_t size)
|
||||
{
|
||||
unsigned char * p = (unsigned char *) addr;
|
||||
|
||||
while (size) {
|
||||
if (*p == c)
|
||||
return (void *) p;
|
||||
p++;
|
||||
size--;
|
||||
}
|
||||
return (void *) p;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_ARCH_STRSTR
|
||||
char * strstr(const char * s1,const char * s2)
|
||||
{
|
||||
int l1, l2;
|
||||
|
||||
l2 = strlen(s2);
|
||||
if (!l2)
|
||||
return (char *) s1;
|
||||
l1 = strlen(s1);
|
||||
while (l1 >= l2) {
|
||||
l1--;
|
||||
if (!memcmp(s1,s2,l2))
|
||||
return (char *) s1;
|
||||
s1++;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
#endif
|
||||
|
|
@ -1,63 +0,0 @@
|
|||
#include <common.h>
|
||||
#include <exports.h>
|
||||
|
||||
extern unsigned long __dummy;
|
||||
void do_reset (void);
|
||||
void do_updater(void);
|
||||
|
||||
void _main(void)
|
||||
{
|
||||
int i;
|
||||
printf("U-Boot Firmware Updater\n\n\n");
|
||||
printf("****************************************************\n"
|
||||
"* ATTENTION!! PLEASE READ THIS NOTICE CAREFULLY! *\n"
|
||||
"****************************************************\n\n"
|
||||
"This program will update your computer's firmware.\n"
|
||||
"Do NOT remove the disk, reset the machine, or do\n"
|
||||
"anything that might disrupt functionality. If this\n");
|
||||
printf("Program fails, your computer might be unusable, and\n"
|
||||
"you will need to return your board for reflashing.\n"
|
||||
"If you find this too risky, remove the diskette and\n"
|
||||
"switch off your machine now. Otherwise press the \n"
|
||||
"SPACE key now to start the process\n\n");
|
||||
do
|
||||
{
|
||||
char x;
|
||||
while (!tstc());
|
||||
x = getc();
|
||||
if (x == ' ') break;
|
||||
} while (1);
|
||||
|
||||
do_updater();
|
||||
|
||||
i = 5;
|
||||
|
||||
printf("\nUpdate done. Please remove diskette.\n");
|
||||
printf("The machine will automatically reset in %d seconds\n", i);
|
||||
printf("You can switch off/reset now when the floppy is removed\n\n");
|
||||
|
||||
while (i)
|
||||
{
|
||||
printf("Resetting in %d\r", i);
|
||||
udelay(1000000);
|
||||
i--;
|
||||
}
|
||||
do_reset();
|
||||
while (1);
|
||||
}
|
||||
|
||||
void do_updater(void)
|
||||
{
|
||||
unsigned long *addr = &__dummy + 65;
|
||||
unsigned long flash_size = flash_init();
|
||||
int rc;
|
||||
|
||||
flash_sect_protect(0, 0xFFF00000, 0xFFF7FFFF);
|
||||
printf("Erasing ");
|
||||
flash_sect_erase(0xFFF00000, 0xFFF7FFFF);
|
||||
printf("Writing ");
|
||||
rc = flash_write((uchar *)addr, 0xFFF00000, 0x7FFFF);
|
||||
if (rc != 0) printf("\nFlashing failed due to error %d\n", rc);
|
||||
else printf("\ndone\n");
|
||||
flash_sect_protect(1, 0xFFF00000, 0xFFF7FFFF);
|
||||
}
|
||||
|
|
@ -1,148 +0,0 @@
|
|||
#include <common.h>
|
||||
#include <asm/processor.h>
|
||||
#include <memio.h>
|
||||
#include <linux/ctype.h>
|
||||
|
||||
static __inline__ unsigned long
|
||||
get_msr(void)
|
||||
{
|
||||
unsigned long msr;
|
||||
|
||||
asm volatile("mfmsr %0" : "=r" (msr) :);
|
||||
return msr;
|
||||
}
|
||||
|
||||
static __inline__ void
|
||||
set_msr(unsigned long msr)
|
||||
{
|
||||
asm volatile("mtmsr %0" : : "r" (msr));
|
||||
}
|
||||
|
||||
static __inline__ unsigned long
|
||||
get_dec(void)
|
||||
{
|
||||
unsigned long val;
|
||||
|
||||
asm volatile("mfdec %0" : "=r" (val) :);
|
||||
return val;
|
||||
}
|
||||
|
||||
|
||||
static __inline__ void
|
||||
set_dec(unsigned long val)
|
||||
{
|
||||
asm volatile("mtdec %0" : : "r" (val));
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
enable_interrupts(void)
|
||||
{
|
||||
set_msr (get_msr() | MSR_EE);
|
||||
}
|
||||
|
||||
/* returns flag if MSR_EE was set before */
|
||||
int
|
||||
disable_interrupts(void)
|
||||
{
|
||||
ulong msr;
|
||||
|
||||
msr = get_msr();
|
||||
set_msr (msr & ~MSR_EE);
|
||||
return ((msr & MSR_EE) != 0);
|
||||
}
|
||||
|
||||
u8 in8(u32 port)
|
||||
{
|
||||
return in_byte(port);
|
||||
}
|
||||
|
||||
void out8(u32 port, u8 val)
|
||||
{
|
||||
out_byte(port, val);
|
||||
}
|
||||
|
||||
unsigned long in32(u32 port)
|
||||
{
|
||||
return in_long(port);
|
||||
}
|
||||
|
||||
unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base)
|
||||
{
|
||||
unsigned long result = 0,value;
|
||||
|
||||
if (*cp == '0') {
|
||||
cp++;
|
||||
if ((*cp == 'x') && isxdigit(cp[1])) {
|
||||
base = 16;
|
||||
cp++;
|
||||
}
|
||||
if (!base) {
|
||||
base = 8;
|
||||
}
|
||||
}
|
||||
if (!base) {
|
||||
base = 10;
|
||||
}
|
||||
while (isxdigit(*cp) && (value = isdigit(*cp) ? *cp-'0' : (islower(*cp)
|
||||
? toupper(*cp) : *cp)-'A'+10) < base) {
|
||||
result = result*base + value;
|
||||
cp++;
|
||||
}
|
||||
if (endp)
|
||||
*endp = (char *)cp;
|
||||
return result;
|
||||
}
|
||||
|
||||
long simple_strtol(const char *cp,char **endp,unsigned int base)
|
||||
{
|
||||
if(*cp=='-')
|
||||
return -simple_strtoul(cp+1,endp,base);
|
||||
return simple_strtoul(cp,endp,base);
|
||||
}
|
||||
|
||||
static inline void
|
||||
soft_restart(unsigned long addr)
|
||||
{
|
||||
/* SRR0 has system reset vector, SRR1 has default MSR value */
|
||||
/* rfi restores MSR from SRR1 and sets the PC to the SRR0 value */
|
||||
|
||||
__asm__ __volatile__ ("mtspr 26, %0" :: "r" (addr));
|
||||
__asm__ __volatile__ ("li 4, (1 << 6)" ::: "r4");
|
||||
__asm__ __volatile__ ("mtspr 27, 4");
|
||||
__asm__ __volatile__ ("rfi");
|
||||
|
||||
while(1); /* not reached */
|
||||
}
|
||||
|
||||
void
|
||||
do_reset (void)
|
||||
{
|
||||
ulong addr;
|
||||
/* flush and disable I/D cache */
|
||||
__asm__ __volatile__ ("mfspr 3, 1008" ::: "r3");
|
||||
__asm__ __volatile__ ("ori 5, 5, 0xcc00" ::: "r5");
|
||||
__asm__ __volatile__ ("ori 4, 3, 0xc00" ::: "r4");
|
||||
__asm__ __volatile__ ("andc 5, 3, 5" ::: "r5");
|
||||
__asm__ __volatile__ ("sync");
|
||||
__asm__ __volatile__ ("mtspr 1008, 4");
|
||||
__asm__ __volatile__ ("isync");
|
||||
__asm__ __volatile__ ("sync");
|
||||
__asm__ __volatile__ ("mtspr 1008, 5");
|
||||
__asm__ __volatile__ ("isync");
|
||||
__asm__ __volatile__ ("sync");
|
||||
|
||||
#ifdef CFG_RESET_ADDRESS
|
||||
addr = CFG_RESET_ADDRESS;
|
||||
#else
|
||||
/*
|
||||
* note: when CFG_MONITOR_BASE points to a RAM address,
|
||||
* CFG_MONITOR_BASE - sizeof (ulong) is usually a valid
|
||||
* address. Better pick an address known to be invalid on your
|
||||
* system and assign it to CFG_RESET_ADDRESS.
|
||||
*/
|
||||
addr = CFG_MONITOR_BASE - sizeof (ulong);
|
||||
#endif
|
||||
soft_restart(addr);
|
||||
while(1); /* not reached */
|
||||
}
|
||||
Loading…
Reference in New Issue