|
|
|
@ -29,16 +29,16 @@ |
|
|
|
|
|
|
|
|
|
#ifdef CFG_ID_EEPROM |
|
|
|
|
typedef struct { |
|
|
|
|
unsigned char id[4]; /* 0x0000 - 0x0003 */ |
|
|
|
|
unsigned char sn[12]; /* 0x0004 - 0x000F */ |
|
|
|
|
unsigned char errata[5];/* 0x0010 - 0x0014 */ |
|
|
|
|
unsigned char date[7]; /* 0x0015 - 0x001a */ |
|
|
|
|
unsigned char res_1[37];/* 0x001b - 0x003f */ |
|
|
|
|
unsigned char tab_size; /* 0x0040 */ |
|
|
|
|
unsigned char tab_flag; /* 0x0041 */ |
|
|
|
|
unsigned char mac[8][6];/* 0x0042 - 0x0071 */ |
|
|
|
|
unsigned char res_2[126];/* 0x0072 - 0x00ef */ |
|
|
|
|
unsigned int crc; /* 0x00f0 - 0x00f3 crc32 checksum */ |
|
|
|
|
unsigned char id[4]; /* 0x0000 - 0x0003 */ |
|
|
|
|
unsigned char sn[12]; /* 0x0004 - 0x000F */ |
|
|
|
|
unsigned char errata[5]; /* 0x0010 - 0x0014 */ |
|
|
|
|
unsigned char date[7]; /* 0x0015 - 0x001a */ |
|
|
|
|
unsigned char res_1[37]; /* 0x001b - 0x003f */ |
|
|
|
|
unsigned char tab_size; /* 0x0040 */ |
|
|
|
|
unsigned char tab_flag; /* 0x0041 */ |
|
|
|
|
unsigned char mac[8][6]; /* 0x0042 - 0x0071 */ |
|
|
|
|
unsigned char res_2[126]; /* 0x0072 - 0x00ef */ |
|
|
|
|
unsigned int crc; /* 0x00f0 - 0x00f3 crc32 checksum */ |
|
|
|
|
} EEPROM_data; |
|
|
|
|
|
|
|
|
|
static EEPROM_data mac_data; |
|
|
|
@ -48,30 +48,34 @@ int mac_show(void) |
|
|
|
|
int i; |
|
|
|
|
unsigned char ethaddr[8][18]; |
|
|
|
|
|
|
|
|
|
printf("ID %c%c%c%c\n", mac_data.id[0],\
|
|
|
|
|
mac_data.id[1],\
|
|
|
|
|
mac_data.id[2],\
|
|
|
|
|
mac_data.id[3]); |
|
|
|
|
printf("Errata %c%c%c%c%c\n", mac_data.errata[0],\
|
|
|
|
|
mac_data.errata[1],\
|
|
|
|
|
mac_data.errata[2],\
|
|
|
|
|
mac_data.errata[3],\
|
|
|
|
|
mac_data.errata[4]); |
|
|
|
|
printf("Date %c%c%c%c%c%c%c\n", mac_data.date[0],\
|
|
|
|
|
mac_data.date[1],\
|
|
|
|
|
mac_data.date[2],\
|
|
|
|
|
mac_data.date[3],\
|
|
|
|
|
mac_data.date[4],\
|
|
|
|
|
mac_data.date[5],\
|
|
|
|
|
mac_data.date[6]); |
|
|
|
|
printf("ID %c%c%c%c\n", |
|
|
|
|
mac_data.id[0], |
|
|
|
|
mac_data.id[1], |
|
|
|
|
mac_data.id[2], |
|
|
|
|
mac_data.id[3]); |
|
|
|
|
printf("Errata %c%c%c%c%c\n", |
|
|
|
|
mac_data.errata[0], |
|
|
|
|
mac_data.errata[1], |
|
|
|
|
mac_data.errata[2], |
|
|
|
|
mac_data.errata[3], |
|
|
|
|
mac_data.errata[4]); |
|
|
|
|
printf("Date %c%c%c%c%c%c%c\n", |
|
|
|
|
mac_data.date[0], |
|
|
|
|
mac_data.date[1], |
|
|
|
|
mac_data.date[2], |
|
|
|
|
mac_data.date[3], |
|
|
|
|
mac_data.date[4], |
|
|
|
|
mac_data.date[5], |
|
|
|
|
mac_data.date[6]); |
|
|
|
|
for (i = 0; i < 8; i++) { |
|
|
|
|
sprintf(ethaddr[i],"%02x:%02x:%02x:%02x:%02x:%02x",\
|
|
|
|
|
mac_data.mac[i][0],\
|
|
|
|
|
mac_data.mac[i][1],\
|
|
|
|
|
mac_data.mac[i][2],\
|
|
|
|
|
mac_data.mac[i][3],\
|
|
|
|
|
mac_data.mac[i][4],\
|
|
|
|
|
mac_data.mac[i][5]); |
|
|
|
|
sprintf(ethaddr[i], |
|
|
|
|
"%02x:%02x:%02x:%02x:%02x:%02x", |
|
|
|
|
mac_data.mac[i][0], |
|
|
|
|
mac_data.mac[i][1], |
|
|
|
|
mac_data.mac[i][2], |
|
|
|
|
mac_data.mac[i][3], |
|
|
|
|
mac_data.mac[i][4], |
|
|
|
|
mac_data.mac[i][5]); |
|
|
|
|
printf("MAC %d %s\n", i, ethaddr[i]); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
@ -85,7 +89,7 @@ int mac_show(void) |
|
|
|
|
|
|
|
|
|
int mac_read(void) |
|
|
|
|
{ |
|
|
|
|
int ret,length; |
|
|
|
|
int ret, length; |
|
|
|
|
unsigned int crc = 0; |
|
|
|
|
unsigned char dev = ID_EEPROM_ADDR, *data; |
|
|
|
|
|
|
|
|
@ -98,12 +102,12 @@ int mac_read(void) |
|
|
|
|
|
|
|
|
|
data = (unsigned char *)(&mac_data); |
|
|
|
|
printf("Check CRC on reading ..."); |
|
|
|
|
crc = crc32(crc, data, length-4); |
|
|
|
|
crc = crc32(crc, data, length - 4); |
|
|
|
|
if (crc != mac_data.crc) { |
|
|
|
|
printf("CRC checksum is invalid, in EEPROM CRC is %x, calculated CRC is %x\n",mac_data.crc,crc); |
|
|
|
|
printf("CRC checksum is invalid, in EEPROM CRC is %x, calculated CRC is %x\n", |
|
|
|
|
mac_data.crc, crc); |
|
|
|
|
return -1; |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
} else { |
|
|
|
|
printf("CRC OK\n"); |
|
|
|
|
mac_show(); |
|
|
|
|
} |
|
|
|
@ -114,94 +118,97 @@ int mac_prog(void) |
|
|
|
|
{ |
|
|
|
|
int ret, i, length; |
|
|
|
|
unsigned int crc = 0; |
|
|
|
|
unsigned char dev = ID_EEPROM_ADDR,*ptr; |
|
|
|
|
unsigned char * eeprom_data = (unsigned char *)(&mac_data); |
|
|
|
|
unsigned char dev = ID_EEPROM_ADDR, *ptr; |
|
|
|
|
unsigned char *eeprom_data = (unsigned char *)(&mac_data); |
|
|
|
|
|
|
|
|
|
for (i = 0; i < sizeof(mac_data.res_1); i++) |
|
|
|
|
mac_data.res_1[i] = 0; |
|
|
|
|
for (i = 0;i < sizeof(mac_data.res_2); i++) |
|
|
|
|
for (i = 0; i < sizeof(mac_data.res_2); i++) |
|
|
|
|
mac_data.res_2[i] = 0; |
|
|
|
|
length = sizeof(EEPROM_data); |
|
|
|
|
crc = crc32 (crc, eeprom_data, length-4); |
|
|
|
|
crc = crc32(crc, eeprom_data, length - 4); |
|
|
|
|
mac_data.crc = crc; |
|
|
|
|
for (i = 0, ptr = eeprom_data; i < length; i += 8, ptr += 8) { |
|
|
|
|
ret = i2c_write(dev, i, 1, ptr, (length-i) <8 ? (length-i) : 8); |
|
|
|
|
udelay(5000); /* 5ms write cycle timing */ |
|
|
|
|
ret = |
|
|
|
|
i2c_write(dev, i, 1, ptr, |
|
|
|
|
(length - i) < 8 ? (length - i) : 8); |
|
|
|
|
udelay(5000); /* 5ms write cycle timing */ |
|
|
|
|
if (ret) |
|
|
|
|
break; |
|
|
|
|
} |
|
|
|
|
if (ret) { |
|
|
|
|
printf("Programming failed.\n"); |
|
|
|
|
return -1; |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
printf("Programming %d bytes. Reading back ...\n",length); |
|
|
|
|
} else { |
|
|
|
|
printf("Programming %d bytes. Reading back ...\n", length); |
|
|
|
|
mac_read(); |
|
|
|
|
} |
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
int do_mac (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
|
|
|
|
int do_mac(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
|
|
|
|
{ |
|
|
|
|
int i; |
|
|
|
|
char cmd = 's'; |
|
|
|
|
unsigned long long mac_val; |
|
|
|
|
|
|
|
|
|
if(i2c_probe(ID_EEPROM_ADDR) != 0) |
|
|
|
|
if (i2c_probe(ID_EEPROM_ADDR) != 0) |
|
|
|
|
return -1; |
|
|
|
|
|
|
|
|
|
if(argc>1) { |
|
|
|
|
if (argc > 1) { |
|
|
|
|
cmd = argv[1][0]; |
|
|
|
|
switch (cmd) { |
|
|
|
|
case 'r': /* display */ |
|
|
|
|
mac_read(); |
|
|
|
|
break; |
|
|
|
|
case 's': /* save */ |
|
|
|
|
mac_prog(); |
|
|
|
|
break; |
|
|
|
|
case 'i': /* id */ |
|
|
|
|
for (i=0; i<4; i++) { |
|
|
|
|
mac_data.id[i] = argv[2][i]; |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
case 'n': /* serial number */ |
|
|
|
|
for (i=0; i<12; i++) { |
|
|
|
|
mac_data.sn[i] = argv[2][i]; |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
case 'e': /* errata */ |
|
|
|
|
for (i=0; i<5; i++) { |
|
|
|
|
mac_data.errata[i] = argv[2][i]; |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
case 'd': /* date */ |
|
|
|
|
for (i=0; i<7; i++) { |
|
|
|
|
mac_data.date[i] = argv[2][i]; |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
case 'p': /* number of ports */ |
|
|
|
|
mac_data.tab_size = (unsigned char)simple_strtoul(argv[2],NULL,16); |
|
|
|
|
break; |
|
|
|
|
case '0': /* mac 0 */ |
|
|
|
|
case '1': /* mac 1 */ |
|
|
|
|
case '2': /* mac 2 */ |
|
|
|
|
case '3': /* mac 3 */ |
|
|
|
|
case '4': /* mac 4 */ |
|
|
|
|
case '5': /* mac 5 */ |
|
|
|
|
case '6': /* mac 6 */ |
|
|
|
|
case '7': /* mac 7 */ |
|
|
|
|
mac_val = simple_strtoull(argv[2],NULL,16); |
|
|
|
|
for (i=0; i<6; i++) { |
|
|
|
|
mac_data.mac[cmd-'0'][i] = *((unsigned char *)(((unsigned int)(&mac_val))+i+2)); |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
case 'h': /* help */ |
|
|
|
|
default: |
|
|
|
|
printf ("Usage:\n%s\n", cmdtp->usage); |
|
|
|
|
break; |
|
|
|
|
case 'r': /* display */ |
|
|
|
|
mac_read(); |
|
|
|
|
break; |
|
|
|
|
case 's': /* save */ |
|
|
|
|
mac_prog(); |
|
|
|
|
break; |
|
|
|
|
case 'i': /* id */ |
|
|
|
|
for (i = 0; i < 4; i++) { |
|
|
|
|
mac_data.id[i] = argv[2][i]; |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
case 'n': /* serial number */ |
|
|
|
|
for (i = 0; i < 12; i++) { |
|
|
|
|
mac_data.sn[i] = argv[2][i]; |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
case 'e': /* errata */ |
|
|
|
|
for (i = 0; i < 5; i++) { |
|
|
|
|
mac_data.errata[i] = argv[2][i]; |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
case 'd': /* date */ |
|
|
|
|
for (i = 0; i < 7; i++) { |
|
|
|
|
mac_data.date[i] = argv[2][i]; |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
case 'p': /* number of ports */ |
|
|
|
|
mac_data.tab_size = |
|
|
|
|
(unsigned char)simple_strtoul(argv[2], NULL, 16); |
|
|
|
|
break; |
|
|
|
|
case '0': /* mac 0 */ |
|
|
|
|
case '1': /* mac 1 */ |
|
|
|
|
case '2': /* mac 2 */ |
|
|
|
|
case '3': /* mac 3 */ |
|
|
|
|
case '4': /* mac 4 */ |
|
|
|
|
case '5': /* mac 5 */ |
|
|
|
|
case '6': /* mac 6 */ |
|
|
|
|
case '7': /* mac 7 */ |
|
|
|
|
mac_val = simple_strtoull(argv[2], NULL, 16); |
|
|
|
|
for (i = 0; i < 6; i++) { |
|
|
|
|
mac_data.mac[cmd - '0'][i] = |
|
|
|
|
*((unsigned char *) |
|
|
|
|
(((unsigned int)(&mac_val)) + i + 2)); |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
case 'h': /* help */ |
|
|
|
|
default: |
|
|
|
|
printf("Usage:\n%s\n", cmdtp->usage); |
|
|
|
|
break; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
} else { |
|
|
|
|
mac_show(); |
|
|
|
|
} |
|
|
|
|
return 0; |
|
|
|
@ -209,36 +216,41 @@ int do_mac (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
|
|
|
|
|
|
|
|
|
int mac_read_from_eeprom(void) |
|
|
|
|
{ |
|
|
|
|
int length,i; |
|
|
|
|
unsigned char dev = ID_EEPROM_ADDR, *data, ethaddr[4][18], enetvar[32]; |
|
|
|
|
int length, i; |
|
|
|
|
unsigned char dev = ID_EEPROM_ADDR; |
|
|
|
|
unsigned char *data; |
|
|
|
|
unsigned char ethaddr[4][18]; |
|
|
|
|
unsigned char enetvar[32]; |
|
|
|
|
unsigned int crc = 0; |
|
|
|
|
|
|
|
|
|
length = sizeof(EEPROM_data); |
|
|
|
|
if(i2c_read (dev, 0, 1, (unsigned char *)(&mac_data), length)) { |
|
|
|
|
if (i2c_read(dev, 0, 1, (unsigned char *)(&mac_data), length)) { |
|
|
|
|
printf("Read failed.\n"); |
|
|
|
|
return -1; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
data = (unsigned char *)(&mac_data); |
|
|
|
|
crc = crc32(crc, data, length-4); |
|
|
|
|
crc = crc32(crc, data, length - 4); |
|
|
|
|
if (crc != mac_data.crc) { |
|
|
|
|
return -1; |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
for(i=0; i<4; i++) { |
|
|
|
|
if(memcmp(&mac_data.mac[i], "\0\0\0\0\0\0", 6)) { |
|
|
|
|
sprintf(ethaddr[i], "%02x:%02x:%02x:%02x:%02x:%02x", \
|
|
|
|
|
mac_data.mac[i][0], \
|
|
|
|
|
mac_data.mac[i][1], \
|
|
|
|
|
mac_data.mac[i][2], \
|
|
|
|
|
mac_data.mac[i][3], \
|
|
|
|
|
mac_data.mac[i][4], \
|
|
|
|
|
} else { |
|
|
|
|
for (i = 0; i < 4; i++) { |
|
|
|
|
if (memcmp(&mac_data.mac[i], "\0\0\0\0\0\0", 6)) { |
|
|
|
|
sprintf(ethaddr[i], |
|
|
|
|
"%02x:%02x:%02x:%02x:%02x:%02x", |
|
|
|
|
mac_data.mac[i][0], |
|
|
|
|
mac_data.mac[i][1], |
|
|
|
|
mac_data.mac[i][2], |
|
|
|
|
mac_data.mac[i][3], |
|
|
|
|
mac_data.mac[i][4], |
|
|
|
|
mac_data.mac[i][5]); |
|
|
|
|
sprintf(enetvar, i ? "eth%daddr" : "ethaddr", i); |
|
|
|
|
sprintf(enetvar, |
|
|
|
|
i ? "eth%daddr" : "ethaddr", |
|
|
|
|
i); |
|
|
|
|
setenv(enetvar, ethaddr[i]); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
|
#endif /* CFG_ID_EEPROM */ |
|
|
|
|
#endif /* CFG_ID_EEPROM */ |
|
|
|
|