$(obj)tpl/u-boot-tpl.bin: $(SUBDIR_TOOLS) depend
$(MAKE) -C spl all CONFIG_TPL_BUILD=y
-updater:
- $(MAKE) -C tools/updater all
-
# Explicitly make _depend in subdirs containing multiple targets to prevent
# parallel sub-makes creating .depend files simultaneously.
depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
$(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
$(filter-out tools,$(SUBDIRS)) \
-updater depend dep tags ctags etags cscope $(obj)System.map:
+depend dep tags ctags etags cscope $(obj)System.map:
@echo "System not configured - see README" >&2
@ exit 1
+++ /dev/null
-#
-# (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
-
-#########################################################################
+++ /dev/null
-/*
- * (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
+++ /dev/null
-/*
- * (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 */
+++ /dev/null
-volatile int __dummy = 0xDEADBEEF;
+++ /dev/null
-/*
- * (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 */
-}
-
-/*-----------------------------------------------------------------------
- */
+++ /dev/null
-/*
- * (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");
-}
+++ /dev/null
-................................................................................................................................................................................................................................................................
\ No newline at end of file
+++ /dev/null
-/*
- * 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
+++ /dev/null
-/*
- * 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
+++ /dev/null
-#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);
-}
+++ /dev/null
-#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 */
-}
projects / u-boot.git / commitdiff
