diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/updater/Makefile | 89 | ||||
| -rw-r--r-- | tools/updater/cmd_flash.c | 401 | ||||
| -rw-r--r-- | tools/updater/ctype.c | 40 | ||||
| -rw-r--r-- | tools/updater/dummy.c | 1 | ||||
| -rw-r--r-- | tools/updater/flash.c | 168 | ||||
| -rw-r--r-- | tools/updater/flash_hw.c | 643 | ||||
| -rw-r--r-- | tools/updater/junk | 1 | ||||
| -rw-r--r-- | tools/updater/ppcstring.S | 213 | ||||
| -rw-r--r-- | tools/updater/string.c | 340 | ||||
| -rw-r--r-- | tools/updater/update.c | 63 | ||||
| -rw-r--r-- | tools/updater/utils.c | 148 | 
11 files changed, 0 insertions, 2107 deletions
| diff --git a/tools/updater/Makefile b/tools/updater/Makefile deleted file mode 100644 index 19dd5eb6f..000000000 --- a/tools/updater/Makefile +++ /dev/null @@ -1,89 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier:	GPL-2.0+ -# - -LOAD_ADDR = 0x40000 - -include $(TOPDIR)/config.mk - -PROG		= $(obj)updater -IMAGE		= $(obj)updater.image - -COBJS		= update.o flash.o flash_hw.o utils.o cmd_flash.o string.o ctype.o dummy.o -COBJS_LINKS	= stubs.o -AOBJS		= ppcstring.o -AOBJS_LINKS	= memio.o - -OBJS	:= $(addprefix $(obj),$(COBJS) $(COBJS_LINKS) $(AOBJS) $(AOBJS_LINKS)) -SRCS	:= $(COBJS:.o=.c) $(AOBJS:.o=.S) $(addprefix $(obj), $(COBJS_LINKS:.o:.c) $(AOBJS_LINKS:.o:.S)) - -CPPFLAGS += -I$(TOPDIR) -I$(TOPDIR)/board/MAI/AmigaOneG3SE -CFLAGS   += -I$(TOPDIR)/board/MAI/AmigaOneG3SE -AFLAGS   += -I$(TOPDIR)/board/MAI/AmigaOneG3SE - -DEPS = $(OBJTREE)/u-boot.bin $(OBJTREE)/tools/mkimage -ifneq ($(DEPS),$(wildcard $(DEPS))) -$(error "updater: Missing required objects, please run regular build first") -endif - -all:	$(obj).depend $(PROG) $(IMAGE) - -######################################################################### - -$(obj)%.srec:	%.o $(LIB) -	$(LD) -g -Ttext $(LOAD_ADDR) -o $(<:.o=) -e $(<:.o=) $< $(LIB) -	$(OBJCOPY) -O srec $(<:.o=) $@ - -$(obj)%.o: %.c -	$(CC) $(CFLAGS) -c -o $@ $< - -$(obj)%.o: %.S -	$(CC) $(AFLAGS) -c -o $@ $< - -$(obj)memio.o: $(obj)memio.S -	$(CC) $(AFLAGS) -c -o $@ $< - -$(obj)memio.S: -	rm -f $(obj)memio.c -	ln -s $(SRCTREE)/board/MAI/AmigaOneG3SE/memio.S $(obj)memio.S - -$(obj)stubs.o: $(obj)stubs.c -	$(CC) $(CFLAGS) -c -o $@ $< - -$(obj)stubs.c: -	rm -f $(obj)stubs.c -	ln -s $(SRCTREE)/examples/stubs.c $(obj)stubs.c - -######################################################################### - -$(obj)updater: $(OBJS) -	$(LD) -g -Ttext $(LOAD_ADDR) -o $(obj)updater -e _main $(OBJS) -	$(OBJCOPY) -O binary $(obj)updater $(obj)updater.bin - -$(obj)updater.image: $(obj)updater $(OBJTREE)/u-boot.bin -	cat >/tmp/tempimage $(obj)updater.bin junk $(OBJTREE)/u-boot.bin -	$(OBJTREE)/tools/mkimage -A ppc -O u-boot -T standalone -C none -a $(LOAD_ADDR) \ -	-e `$(NM) $(obj)updater | grep _main | cut --bytes=0-8` \ -	-n "Firmware Updater" -d /tmp/tempimage $(obj)updater.image -	rm /tmp/tempimage -	cp $(obj)updater.image /tftpboot - -(obj)updater.image2: $(obj)updater $(OBJTREE)/u-boot.bin -	cat >/tmp/tempimage $(obj)updater.bin junk ../../create_image/image -	$(OBJTREE)/tools/mkimage -A ppc -O u-boot -T standalone -C none -a $(LOAD_ADDR) \ -	-e `$(NM) $(obj)updater | grep _main | cut --bytes=0-8` \ -	-n "Firmware Updater" -d /tmp/tempimage $(obj)updater.image -	rm /tmp/tempimage -	cp $(obj)updater.image /tftpboot - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/tools/updater/cmd_flash.c b/tools/updater/cmd_flash.c deleted file mode 100644 index 3a604d00d..000000000 --- a/tools/updater/cmd_flash.c +++ /dev/null @@ -1,401 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier:	GPL-2.0+ - */ - -/* - * FLASH support - */ -#include <common.h> -#include <command.h> -#include <flash.h> - -#if defined(CONFIG_CMD_FLASH) - -extern flash_info_t flash_info[];	/* info for FLASH chips */ - -/* - * The user interface starts numbering for Flash banks with 1 - * for historical reasons. - */ - -/* - * this routine looks for an abbreviated flash range specification. - * the syntax is B:SF[-SL], where B is the bank number, SF is the first - * sector to erase, and SL is the last sector to erase (defaults to SF). - * bank numbers start at 1 to be consistent with other specs, sector numbers - * start at zero. - * - * returns:	1	- correct spec; *pinfo, *psf and *psl are - *			  set appropriately - *		0	- doesn't look like an abbreviated spec - *		-1	- looks like an abbreviated spec, but got - *			  a parsing error, a number out of range, - *			  or an invalid flash bank. - */ -static int -abbrev_spec(char *str, flash_info_t **pinfo, int *psf, int *psl) -{ -    flash_info_t *fp; -    int bank, first, last; -    char *p, *ep; - -    if ((p = strchr(str, ':')) == NULL) -	return 0; -    *p++ = '\0'; - -    bank = simple_strtoul(str, &ep, 10); -    if (ep == str || *ep != '\0' || -      bank < 1 || bank > CONFIG_SYS_MAX_FLASH_BANKS || -      (fp = &flash_info[bank - 1])->flash_id == FLASH_UNKNOWN) -	return -1; - -    str = p; -    if ((p = strchr(str, '-')) != NULL) -	*p++ = '\0'; - -    first = simple_strtoul(str, &ep, 10); -    if (ep == str || *ep != '\0' || first >= fp->sector_count) -	return -1; - -    if (p != NULL) { -	last = simple_strtoul(p, &ep, 10); -	if (ep == p || *ep != '\0' || -	  last < first || last >= fp->sector_count) -	    return -1; -    } -    else -	last = first; - -    *pinfo = fp; -    *psf = first; -    *psl = last; - -    return 1; -} -int do_flinfo (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) -{ -	ulong bank; - -	if (argc == 1) {	/* print info for all FLASH banks */ -		for (bank=0; bank <CONFIG_SYS_MAX_FLASH_BANKS; ++bank) { -			printf ("\nBank # %ld: ", bank+1); - -			flash_print_info (&flash_info[bank]); -		} -		return 0; -	} - -	bank = simple_strtoul(argv[1], NULL, 16); -	if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) { -		printf ("Only FLASH Banks # 1 ... # %d supported\n", -			CONFIG_SYS_MAX_FLASH_BANKS); -		return 1; -	} -	printf ("\nBank # %ld: ", bank); -	flash_print_info (&flash_info[bank-1]); -	return 0; -} -int do_flerase(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) -{ -	flash_info_t *info; -	ulong bank, addr_first, addr_last; -	int n, sect_first, sect_last; -	int rcode = 0; - -	if (argc < 2) -		return cmd_usage(cmdtp); - -	if (strcmp(argv[1], "all") == 0) { -		for (bank=1; bank<=CONFIG_SYS_MAX_FLASH_BANKS; ++bank) { -			printf ("Erase Flash Bank # %ld ", bank); -			info = &flash_info[bank-1]; -			rcode = flash_erase (info, 0, info->sector_count-1); -		} -		return rcode; -	} - -	if ((n = abbrev_spec(argv[1], &info, §_first, §_last)) != 0) { -		if (n < 0) { -			printf("Bad sector specification\n"); -			return 1; -		} -		printf ("Erase Flash Sectors %d-%d in Bank # %d ", -			sect_first, sect_last, (info-flash_info)+1); -		rcode = flash_erase(info, sect_first, sect_last); -		return rcode; -	} - -	if (argc != 3) -		return cmd_usage(cmdtp); - -	if (strcmp(argv[1], "bank") == 0) { -		bank = simple_strtoul(argv[2], NULL, 16); -		if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) { -			printf ("Only FLASH Banks # 1 ... # %d supported\n", -				CONFIG_SYS_MAX_FLASH_BANKS); -			return 1; -		} -		printf ("Erase Flash Bank # %ld ", bank); -		info = &flash_info[bank-1]; -		rcode = flash_erase (info, 0, info->sector_count-1); -		return rcode; -	} - -	addr_first = simple_strtoul(argv[1], NULL, 16); -	addr_last  = simple_strtoul(argv[2], NULL, 16); - -	if (addr_first >= addr_last) -		return cmd_usage(cmdtp); - -	printf ("Erase Flash from 0x%08lx to 0x%08lx ", addr_first, addr_last); -	rcode = flash_sect_erase(addr_first, addr_last); -	return rcode; -} - -int flash_sect_erase (ulong addr_first, ulong addr_last) -{ -	flash_info_t *info; -	ulong bank; -	int s_first, s_last; -	int erased; -	int rcode = 0; - -	erased = 0; - -	for (bank=0,info = &flash_info[0]; bank < CONFIG_SYS_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) { -			erased += s_last - s_first + 1; -			rcode = flash_erase (info, s_first, s_last); -		} -	} -	if (erased) { -	    /*	printf ("Erased %d sectors\n", erased); */ -	} else { -		printf ("Error: start and/or end address" -			" not on sector boundary\n"); -		rcode = 1; -	} -	return rcode; -} - - -int do_protect(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) -{ -	flash_info_t *info; -	ulong bank, addr_first, addr_last; -	int i, p, n, sect_first, sect_last; -	int rcode = 0; - -	if (argc < 3) -		return cmd_usage(cmdtp); - -	if (strcmp(argv[1], "off") == 0) -		p = 0; -	else if (strcmp(argv[1], "on") == 0) -		p = 1; -	else -		return cmd_usage(cmdtp); - -	if (strcmp(argv[2], "all") == 0) { -		for (bank=1; bank<=CONFIG_SYS_MAX_FLASH_BANKS; ++bank) { -			info = &flash_info[bank-1]; -			if (info->flash_id == FLASH_UNKNOWN) { -				continue; -			} -			/*printf ("%sProtect Flash Bank # %ld\n", */ -			/*	p ? "" : "Un-", bank); */ - -			for (i=0; i<info->sector_count; ++i) { -#if defined(CONFIG_SYS_FLASH_PROTECTION) -				if (flash_real_protect(info, i, p)) -					rcode = 1; -				putc ('.'); -#else -				info->protect[i] = p; -#endif	/* CONFIG_SYS_FLASH_PROTECTION */ -			} -		} - -#if defined(CONFIG_SYS_FLASH_PROTECTION) -		if (!rcode) puts (" done\n"); -#endif	/* CONFIG_SYS_FLASH_PROTECTION */ - -		return rcode; -	} - -	if ((n = abbrev_spec(argv[2], &info, §_first, §_last)) != 0) { -		if (n < 0) { -			printf("Bad sector specification\n"); -			return 1; -		} -		/*printf("%sProtect Flash Sectors %d-%d in Bank # %d\n", */ -		/*	p ? "" : "Un-", sect_first, sect_last, */ -		/*	(info-flash_info)+1); */ -		for (i = sect_first; i <= sect_last; i++) { -#if defined(CONFIG_SYS_FLASH_PROTECTION) -			if (flash_real_protect(info, i, p)) -				rcode =  1; -			putc ('.'); -#else -			info->protect[i] = p; -#endif	/* CONFIG_SYS_FLASH_PROTECTION */ -		} - -#if defined(CONFIG_SYS_FLASH_PROTECTION) -		if (!rcode) puts (" done\n"); -#endif	/* CONFIG_SYS_FLASH_PROTECTION */ - -		return rcode; -	} - -	if (argc != 4) -		return cmd_usage(cmdtp); - -	if (strcmp(argv[2], "bank") == 0) { -		bank = simple_strtoul(argv[3], NULL, 16); -		if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) { -			printf ("Only FLASH Banks # 1 ... # %d supported\n", -				CONFIG_SYS_MAX_FLASH_BANKS); -			return 1; -		} -		printf ("%sProtect Flash Bank # %ld\n", -			p ? "" : "Un-", bank); -		info = &flash_info[bank-1]; - -		if (info->flash_id == FLASH_UNKNOWN) { -			printf ("missing or unknown FLASH type\n"); -			return 1; -		} -		for (i=0; i<info->sector_count; ++i) { -#if defined(CONFIG_SYS_FLASH_PROTECTION) -			if (flash_real_protect(info, i, p)) -				rcode =  1; -			putc ('.'); -#else -			info->protect[i] = p; -#endif	/* CONFIG_SYS_FLASH_PROTECTION */ -		} - -#if defined(CONFIG_SYS_FLASH_PROTECTION) -		if (!rcode) -			puts(" done\n"); -#endif	/* CONFIG_SYS_FLASH_PROTECTION */ - -		return rcode; -	} - -	addr_first = simple_strtoul(argv[2], NULL, 16); -	addr_last  = simple_strtoul(argv[3], NULL, 16); - -	if (addr_first >= addr_last) -		return cmd_usage(cmdtp); - -	return flash_sect_protect (p, addr_first, addr_last); -} -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 < CONFIG_SYS_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(CONFIG_SYS_FLASH_PROTECTION) -				if (flash_real_protect(info, i, p)) -					rcode = 1; -				putc ('.'); -#else -				info->protect[i] = p; -#endif	/* CONFIG_SYS_FLASH_PROTECTION */ -			} -		} -#if defined(CONFIG_SYS_FLASH_PROTECTION) -		if (!rcode) putc ('\n'); -#endif	/* CONFIG_SYS_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 diff --git a/tools/updater/ctype.c b/tools/updater/ctype.c deleted file mode 100644 index 96fa9ed11..000000000 --- a/tools/updater/ctype.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier:	GPL-2.0+ - */ - -/* - *  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 */ diff --git a/tools/updater/dummy.c b/tools/updater/dummy.c deleted file mode 100644 index 9fe5ac1b1..000000000 --- a/tools/updater/dummy.c +++ /dev/null @@ -1 +0,0 @@ -volatile int __dummy = 0xDEADBEEF; diff --git a/tools/updater/flash.c b/tools/updater/flash.c deleted file mode 100644 index 538887207..000000000 --- a/tools/updater/flash.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * (C) Copyright 2000-2006 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier:	GPL-2.0+ - */ - -#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(CONFIG_SYS_FLASH_PROTECTION) -				flash_real_protect(info, i, 0); -#else -				info->protect[i] = 0; -#endif	/* CONFIG_SYS_FLASH_PROTECTION */ -			} -			else if (flag & FLAG_PROTECT_SET) { -#if defined(CONFIG_SYS_FLASH_PROTECTION) -				flash_real_protect(info, i, 1); -#else -				info->protect[i] = 1; -#endif	/* CONFIG_SYS_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<CONFIG_SYS_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 */ -} - -/*----------------------------------------------------------------------- - */ diff --git a/tools/updater/flash_hw.c b/tools/updater/flash_hw.c deleted file mode 100644 index 54a910b17..000000000 --- a/tools/updater/flash_hw.c +++ /dev/null @@ -1,643 +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. - * - * SPDX-License-Identifier:	GPL-2.0+ - */ - -#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 < CONFIG_SYS_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<CONFIG_SYS_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", CONFIG_SYS_FLASH_BASE); - -	flash_size = flash_get_size (CONFIG_SYS_FLASH_BASE, flash_info); - -	DEBUGF("## Flash bank size: %08lx\n", flash_size); - -	if (flash_size) { -#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE && \ -    CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_MAX_SIZE -		/* monitor protection ON by default */ -		flash_protect(FLAG_PROTECT_SET, -			      CONFIG_SYS_MONITOR_BASE, -			      CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN - 1, -			      &flash_info[0]); -#endif - -#ifdef CONFIG_ENV_IS_IN_FLASH -		/* ENV protection ON by default */ -		flash_protect(FLAG_PROTECT_SET, -			      CONFIG_ENV_ADDR, -			      CONFIG_ENV_ADDR + CONFIG_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		*/ - -#if 0 -		/* Has the same ID as AMD_ID_LV320T, to be fixed */ -		case AMD_ID_LV320B: -			DEBUGF("Am29LV320B\n"); -			info->flash_id += FLASH_AM320B; -			info->sector_count = 67; -			info->size = 0x00800000; -			break;			/* => 8 MB		*/ -#endif - -		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 > CONFIG_SYS_MAX_FLASH_SECT) { -		printf ("** ERROR: sector count %d > max (%d) **\n", -			info->sector_count, CONFIG_SYS_MAX_FLASH_SECT); -		info->sector_count = CONFIG_SYS_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", CONFIG_SYS_FLASH_ERASE_TOUT); - -	while ((in8(addr) & 0x80) != 0x80) { -		if ((now = get_timer(start)) > CONFIG_SYS_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) > CONFIG_SYS_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"); -} diff --git a/tools/updater/junk b/tools/updater/junk deleted file mode 100644 index f73285a83..000000000 --- a/tools/updater/junk +++ /dev/null @@ -1 +0,0 @@ -................................................................................................................................................................................................................................................................
\ No newline at end of file diff --git a/tools/updater/ppcstring.S b/tools/updater/ppcstring.S deleted file mode 100644 index 8152ac9b0..000000000 --- a/tools/updater/ppcstring.S +++ /dev/null @@ -1,213 +0,0 @@ -/* - * String handling functions for PowerPC. - * - * Copyright (C) 1996 Paul Mackerras. - * - * SPDX-License-Identifier:	GPL-2.0+ - */ -#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 diff --git a/tools/updater/string.c b/tools/updater/string.c deleted file mode 100644 index 954fb01e2..000000000 --- a/tools/updater/string.c +++ /dev/null @@ -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 diff --git a/tools/updater/update.c b/tools/updater/update.c deleted file mode 100644 index 18f122ad2..000000000 --- a/tools/updater/update.c +++ /dev/null @@ -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); -} diff --git a/tools/updater/utils.c b/tools/updater/utils.c deleted file mode 100644 index 61a611876..000000000 --- a/tools/updater/utils.c +++ /dev/null @@ -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 CONFIG_SYS_RESET_ADDRESS -	addr = CONFIG_SYS_RESET_ADDRESS; -#else -	/* -	 * note: when CONFIG_SYS_MONITOR_BASE points to a RAM address, -	 * CONFIG_SYS_MONITOR_BASE - sizeof (ulong) is usually a valid -	 * address. Better pick an address known to be invalid on your -	 * system and assign it to CONFIG_SYS_RESET_ADDRESS. -	 */ -	addr = CONFIG_SYS_MONITOR_BASE - sizeof (ulong); -#endif -	soft_restart(addr); -	while(1);       /* not reached */ -} |