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https://github.com/AsahiLinux/u-boot
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VoiceBlue update: eeprom tool can also store firmware version now.
eeprom.bin is runable by jumping at load address. Patch by Ladislav Michl, 23 May 2005
This commit is contained in:
Wolfgang Denk
parent
ea99a73881
commit
e544528831
3 changed files with 117 additions and 39 deletions
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@ -2,6 +2,10 @@
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Changes for U-Boot 1.1.3:
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======================================================================
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* VoiceBlue update: eeprom tool can also store firmware version now.
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eeprom.bin is runable by jumping at load address.
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Patch by Ladislav Michl, 23 May 2005
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* Move the AT91RM9200DK to the ARM Systems list.
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Patch by Anders Larsen, 26 Apr 2005
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@ -32,21 +32,23 @@ SOBJS := setup.o
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gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
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LOAD_ADDR = 0x10400000
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LDSCRIPT = $(TOPDIR)/board/$(BOARDDIR)/eeprom.lds
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all: $(LIB) eeprom.srec eeprom.bin
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$(LIB): $(OBJS) $(SOBJS)
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$(AR) crv $@ $(OBJS) $(SOBJS)
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eeprom.srec: eeprom.o
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$(LD) -g -Ttext $(LOAD_ADDR) -o $(<:.o=) -e $(<:.o=) $^ \
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eeprom.srec: eeprom.o eeprom_start.o
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$(LD) -T $(LDSCRIPT) -g -Ttext $(LOAD_ADDR) \
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-o $(<:.o=) -e $(<:.o=) $^ \
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-L../../examples -lstubs \
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-L../../lib_generic -lgeneric \
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-L$(gcclibdir) -lgcc
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$(OBJCOPY) -O srec $(<:.o=) $@
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eeprom.bin: eeprom.srec
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$(OBJCOPY) -O binary $< $@ 2>/dev/null
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$(OBJCOPY) -I srec -O binary $< $@ 2>/dev/null
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clean:
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rm -f $(SOBJS) $(OBJS) eeprom eeprom.srec eeprom.bin
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@ -30,40 +30,6 @@
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#define SMC_BASE_ADDRESS CONFIG_SMC91111_BASE
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static int verify_macaddr(char *);
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static int set_mac(char *);
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int eeprom(int argc, char *argv[])
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{
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app_startup(argv);
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if (get_version() != XF_VERSION) {
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printf("Wrong XF_VERSION.\n");
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printf("Application expects ABI version %d\n", XF_VERSION);
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printf("Actual U-Boot ABI version %d\n", (int)get_version());
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return 1;
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}
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if ((SMC_inw (BANK_SELECT) & 0xFF00) != 0x3300) {
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printf("SMSC91111 not found.\n");
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return 2;
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}
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if (argc != 2) {
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printf("VoiceBlue EEPROM writer\n");
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printf("Built: %s at %s\n", __DATE__ , __TIME__ );
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printf("Usage:\n\t<mac_address>");
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return 3;
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}
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set_mac(argv[1]);
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if (verify_macaddr(argv[1])) {
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printf("*** ERROR ***\n");
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return 4;
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}
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return 0;
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}
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static u16 read_eeprom_reg(u16 reg)
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{
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int timeout;
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@ -106,17 +72,28 @@ static int write_eeprom_reg(u16 value, u16 reg)
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return 1;
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}
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static int write_data(u16 *buf, int len)
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{
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u16 reg = 0x23;
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while (len--)
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write_eeprom_reg(*buf++, reg++);
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return 0;
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}
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static int verify_macaddr(char *s)
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{
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u16 reg;
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int i, err = 0;
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printf("Verifying MAC Address: ");
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printf("MAC Address: ");
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err = i = 0;
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for (i = 0; i < 3; i++) {
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reg = read_eeprom_reg(0x20 + i);
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printf("%02x:%02x%c", reg & 0xff, reg >> 8, i != 2 ? ':' : '\n');
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err |= reg != ((u16 *)s)[i];
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if (s)
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err |= reg != ((u16 *)s)[i];
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}
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return err ? 0 : 1;
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@ -138,3 +115,98 @@ static int set_mac(char *s)
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return 0;
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}
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static int parse_element(char *s, unsigned char *buf, int len)
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{
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int cnt;
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char *p, num[3];
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unsigned char id;
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id = simple_strtoul(s, &p, 16);
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if (*p++ != ':')
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return -1;
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cnt = 2;
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num[2] = 0;
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for (; *p; p += 2) {
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if (p[1] == 0)
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return -2;
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if (cnt + 3 > len)
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return -3;
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num[0] = p[0];
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num[1] = p[1];
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buf[cnt++] = simple_strtoul(num, NULL, 16);
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}
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buf[0] = id;
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buf[1] = cnt - 2;
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return cnt;
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}
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int eeprom(int argc, char *argv[])
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{
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int i, len, ret;
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unsigned char buf[58], *p;
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app_startup(argv);
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if (get_version() != XF_VERSION) {
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printf("Wrong XF_VERSION.\n");
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printf("Application expects ABI version %d\n", XF_VERSION);
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printf("Actual U-Boot ABI version %d\n", (int)get_version());
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return 1;
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}
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if ((SMC_inw (BANK_SELECT) & 0xFF00) != 0x3300) {
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printf("SMSC91111 not found.\n");
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return 2;
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}
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/* Called without parameters - print MAC address */
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if (argc < 2) {
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verify_macaddr(NULL);
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return 0;
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}
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/* Print help message */
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if (argv[1][1] == 'h') {
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printf("VoiceBlue EEPROM writer\n");
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printf("Built: %s at %s\n", __DATE__ , __TIME__ );
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printf("Usage:\n\t<mac_address> [<element_1>] [<...>]\n");
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return 0;
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}
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/* Try to parse information elements */
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len = sizeof(buf);
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p = buf;
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for (i = 2; i < argc; i++) {
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ret = parse_element(argv[i], p, len);
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switch (ret) {
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case -1:
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printf("Element %d: malformed\n", i - 1);
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return 3;
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case -2:
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printf("Element %d: odd character count\n", i - 1);
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return 3;
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case -3:
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printf("Out of EEPROM memory\n");
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return 3;
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default:
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p += ret;
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len -= ret;
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}
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}
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/* First argument (MAC) is mandatory */
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set_mac(argv[1]);
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if (verify_macaddr(argv[1])) {
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printf("*** MAC address does not match! ***\n");
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return 4;
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}
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while (len--)
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*p++ = 0;
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write_data((u16 *)buf, sizeof(buf) >> 1);
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return 0;
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}
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