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
diff --git a/CHANGELOG b/CHANGELOG
index 8173a65..249905f 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,10 @@
Changes for U-Boot 1.1.3:
======================================================================
+* 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
+
* Move the AT91RM9200DK to the ARM Systems list.
Patch by Anders Larsen, 26 Apr 2005
diff --git a/board/voiceblue/Makefile b/board/voiceblue/Makefile
index 44be6ca..3b3e523 100644
--- a/board/voiceblue/Makefile
+++ b/board/voiceblue/Makefile
@@ -32,21 +32,23 @@
gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
LOAD_ADDR = 0x10400000
+LDSCRIPT = $(TOPDIR)/board/$(BOARDDIR)/eeprom.lds
all: $(LIB) eeprom.srec eeprom.bin
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
-eeprom.srec: eeprom.o
- $(LD) -g -Ttext $(LOAD_ADDR) -o $(<:.o=) -e $(<:.o=) $^ \
+eeprom.srec: eeprom.o eeprom_start.o
+ $(LD) -T $(LDSCRIPT) -g -Ttext $(LOAD_ADDR) \
+ -o $(<:.o=) -e $(<:.o=) $^ \
-L../../examples -lstubs \
-L../../lib_generic -lgeneric \
-L$(gcclibdir) -lgcc
$(OBJCOPY) -O srec $(<:.o=) $@
eeprom.bin: eeprom.srec
- $(OBJCOPY) -O binary $< $@ 2>/dev/null
+ $(OBJCOPY) -I srec -O binary $< $@ 2>/dev/null
clean:
rm -f $(SOBJS) $(OBJS) eeprom eeprom.srec eeprom.bin
diff --git a/board/voiceblue/eeprom.c b/board/voiceblue/eeprom.c
index 6383a02..25e2294 100644
--- a/board/voiceblue/eeprom.c
+++ b/board/voiceblue/eeprom.c
@@ -30,40 +30,6 @@
#define SMC_BASE_ADDRESS CONFIG_SMC91111_BASE
-static int verify_macaddr(char *);
-static int set_mac(char *);
-
-int eeprom(int argc, char *argv[])
-{
- app_startup(argv);
- if (get_version() != XF_VERSION) {
- printf("Wrong XF_VERSION.\n");
- printf("Application expects ABI version %d\n", XF_VERSION);
- printf("Actual U-Boot ABI version %d\n", (int)get_version());
- return 1;
- }
-
- if ((SMC_inw (BANK_SELECT) & 0xFF00) != 0x3300) {
- printf("SMSC91111 not found.\n");
- return 2;
- }
-
- if (argc != 2) {
- printf("VoiceBlue EEPROM writer\n");
- printf("Built: %s at %s\n", __DATE__ , __TIME__ );
- printf("Usage:\n\t<mac_address>");
- return 3;
- }
-
- set_mac(argv[1]);
- if (verify_macaddr(argv[1])) {
- printf("*** ERROR ***\n");
- return 4;
- }
-
- return 0;
-}
-
static u16 read_eeprom_reg(u16 reg)
{
int timeout;
@@ -106,17 +72,28 @@
return 1;
}
+static int write_data(u16 *buf, int len)
+{
+ u16 reg = 0x23;
+
+ while (len--)
+ write_eeprom_reg(*buf++, reg++);
+
+ return 0;
+}
+
static int verify_macaddr(char *s)
{
u16 reg;
int i, err = 0;
- printf("Verifying MAC Address: ");
+ printf("MAC Address: ");
err = i = 0;
for (i = 0; i < 3; i++) {
reg = read_eeprom_reg(0x20 + i);
printf("%02x:%02x%c", reg & 0xff, reg >> 8, i != 2 ? ':' : '\n');
- err |= reg != ((u16 *)s)[i];
+ if (s)
+ err |= reg != ((u16 *)s)[i];
}
return err ? 0 : 1;
@@ -138,3 +115,98 @@
return 0;
}
+
+static int parse_element(char *s, unsigned char *buf, int len)
+{
+ int cnt;
+ char *p, num[3];
+ unsigned char id;
+
+ id = simple_strtoul(s, &p, 16);
+ if (*p++ != ':')
+ return -1;
+ cnt = 2;
+ num[2] = 0;
+ for (; *p; p += 2) {
+ if (p[1] == 0)
+ return -2;
+ if (cnt + 3 > len)
+ return -3;
+ num[0] = p[0];
+ num[1] = p[1];
+ buf[cnt++] = simple_strtoul(num, NULL, 16);
+ }
+ buf[0] = id;
+ buf[1] = cnt - 2;
+
+ return cnt;
+}
+
+int eeprom(int argc, char *argv[])
+{
+ int i, len, ret;
+ unsigned char buf[58], *p;
+
+ app_startup(argv);
+ if (get_version() != XF_VERSION) {
+ printf("Wrong XF_VERSION.\n");
+ printf("Application expects ABI version %d\n", XF_VERSION);
+ printf("Actual U-Boot ABI version %d\n", (int)get_version());
+ return 1;
+ }
+
+ if ((SMC_inw (BANK_SELECT) & 0xFF00) != 0x3300) {
+ printf("SMSC91111 not found.\n");
+ return 2;
+ }
+
+ /* Called without parameters - print MAC address */
+ if (argc < 2) {
+ verify_macaddr(NULL);
+ return 0;
+ }
+
+ /* Print help message */
+ if (argv[1][1] == 'h') {
+ printf("VoiceBlue EEPROM writer\n");
+ printf("Built: %s at %s\n", __DATE__ , __TIME__ );
+ printf("Usage:\n\t<mac_address> [<element_1>] [<...>]\n");
+ return 0;
+ }
+
+ /* Try to parse information elements */
+ len = sizeof(buf);
+ p = buf;
+ for (i = 2; i < argc; i++) {
+ ret = parse_element(argv[i], p, len);
+ switch (ret) {
+ case -1:
+ printf("Element %d: malformed\n", i - 1);
+ return 3;
+ case -2:
+ printf("Element %d: odd character count\n", i - 1);
+ return 3;
+ case -3:
+ printf("Out of EEPROM memory\n");
+ return 3;
+ default:
+ p += ret;
+ len -= ret;
+ }
+ }
+
+ /* First argument (MAC) is mandatory */
+ set_mac(argv[1]);
+ if (verify_macaddr(argv[1])) {
+ printf("*** MAC address does not match! ***\n");
+ return 4;
+ }
+
+ while (len--)
+ *p++ = 0;
+
+ write_data((u16 *)buf, sizeof(buf) >> 1);
+
+ return 0;
+}
+