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@ -28,16 +28,19 @@ |
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#include <linux/ctype.h> |
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typedef struct { |
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unsigned char id[4]; /* 0x0000 - 0x0003 */ |
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unsigned char sn[12]; /* 0x0004 - 0x000F */ |
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unsigned char errata[5]; /* 0x0010 - 0x0014 */ |
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unsigned char date[7]; /* 0x0015 - 0x001a */ |
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unsigned char res_1[37]; /* 0x001b - 0x003f */ |
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unsigned char tab_size; /* 0x0040 */ |
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unsigned char tab_flag; /* 0x0041 */ |
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unsigned char mac[8][6]; /* 0x0042 - 0x0071 */ |
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unsigned char res_2[126]; /* 0x0072 - 0x00ef */ |
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unsigned int crc; /* 0x00f0 - 0x00f3 crc32 checksum */ |
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u8 id[4]; /* 0x0000 - 0x0003 EEPROM Tag */ |
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u8 sn[12]; /* 0x0004 - 0x000F Serial Number */ |
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u8 errata[5]; /* 0x0010 - 0x0014 Errata Level */ |
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u8 date[6]; /* 0x0015 - 0x001a Build Date */ |
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u8 res_0; /* 0x001b Reserved */ |
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u8 version[4]; /* 0x001c - 0x001f Version */ |
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u8 tempcal[8]; /* 0x0020 - 0x0027 Temperature Calibration Factors*/ |
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u8 tempcalsys[2]; /* 0x0028 - 0x0029 System Temperature Calibration Factors*/ |
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u8 res_1[22]; /* 0x0020 - 0x003f Reserved */ |
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u8 mac_size; /* 0x0040 Mac table size */ |
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u8 mac_flag; /* 0x0041 Mac table flags */ |
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u8 mac[8][6]; /* 0x0042 - 0x0071 Mac addresses */ |
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u32 crc; /* 0x0072 crc32 checksum */ |
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} EEPROM_data; |
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static EEPROM_data mac_data; |
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@ -45,28 +48,57 @@ static EEPROM_data mac_data; |
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int mac_show(void) |
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{ |
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int i; |
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u8 mac_size; |
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unsigned char ethaddr[8][18]; |
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unsigned char enetvar[32]; |
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/* Show EEPROM tagID,
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* always the four characters 'NXID'. |
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*/ |
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printf("ID "); |
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for (i = 0; i < 4; i++) |
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printf("%c", mac_data.id[i]); |
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printf("\n"); |
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/* Show Serial number,
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* 0 to 11 charaters of errata information. |
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*/ |
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printf("SN "); |
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for (i = 0; i < 12; i++) |
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printf("%c", mac_data.sn[i]); |
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printf("\n"); |
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printf("ID %c%c%c%c\n", |
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mac_data.id[0], |
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mac_data.id[1], |
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mac_data.id[2], |
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mac_data.id[3]); |
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printf("Errata %c%c%c%c%c\n", |
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mac_data.errata[0], |
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mac_data.errata[1], |
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mac_data.errata[2], |
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mac_data.errata[3], |
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mac_data.errata[4]); |
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printf("Date %c%c%c%c%c%c%c\n", |
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/* Show Errata Level,
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* 0 to 4 characters of errata information. |
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*/ |
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printf("Errata "); |
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for (i = 0; i < 5; i++) |
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printf("%c", mac_data.errata[i]); |
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printf("\n"); |
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/* Show Build Date,
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* BCD date values, as YYMMDDhhmmss. |
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*/ |
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printf("Date 20%02x\/%02x\/%02x %02x:%02x:%02x\n", |
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mac_data.date[0], |
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mac_data.date[1], |
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mac_data.date[2], |
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mac_data.date[3], |
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mac_data.date[4], |
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mac_data.date[5], |
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mac_data.date[6]); |
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for (i = 0; i < 8; i++) { |
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mac_data.date[5]); |
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/* Show MAC table size,
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* Value from 0 to 7 indicating how many MAC |
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* addresses are stored in the system EEPROM. |
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*/ |
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if((mac_data.mac_size > 0) && (mac_data.mac_size <= 8)) |
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mac_size = mac_data.mac_size; |
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else |
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mac_size = 8; /* Set the max size */ |
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printf("MACSIZE %x\n", mac_size); |
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/* Show Mac addresses */ |
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for (i = 0; i < mac_size; i++) { |
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sprintf((char *)ethaddr[i], |
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"%02x:%02x:%02x:%02x:%02x:%02x", |
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mac_data.mac[i][0], |
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@ -76,12 +108,12 @@ int mac_show(void) |
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mac_data.mac[i][4], |
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mac_data.mac[i][5]); |
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printf("MAC %d %s\n", i, ethaddr[i]); |
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} |
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setenv("ethaddr", (char *)ethaddr[0]); |
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setenv("eth1addr", (char *)ethaddr[1]); |
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setenv("eth2addr", (char *)ethaddr[2]); |
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setenv("eth3addr", (char *)ethaddr[3]); |
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sprintf((char *)enetvar, |
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i ? "eth%daddr" : "ethaddr", i); |
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setenv((char *)enetvar, (char *)ethaddr[i]); |
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} |
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return 0; |
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} |
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@ -120,17 +152,14 @@ int mac_prog(void) |
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unsigned char dev = ID_EEPROM_ADDR, *ptr; |
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unsigned char *eeprom_data = (unsigned char *)(&mac_data); |
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for (i = 0; i < sizeof(mac_data.res_1); i++) |
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mac_data.res_1[i] = 0; |
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for (i = 0; i < sizeof(mac_data.res_2); i++) |
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mac_data.res_2[i] = 0; |
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mac_data.res_0 = 0; |
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memset((void *)mac_data.res_1, 0, sizeof(mac_data.res_1)); |
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length = sizeof(EEPROM_data); |
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crc = crc32(crc, eeprom_data, length - 4); |
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mac_data.crc = crc; |
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for (i = 0, ptr = eeprom_data; i < length; i += 8, ptr += 8) { |
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ret = |
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i2c_write(dev, i, 1, ptr, |
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(length - i) < 8 ? (length - i) : 8); |
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ret = i2c_write(dev, i, 1, ptr, min((length - i),8)); |
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udelay(5000); /* 5ms write cycle timing */ |
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if (ret) |
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break; |
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@ -179,12 +208,13 @@ int do_mac(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
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} |
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break; |
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case 'd': /* date */ |
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for (i = 0; i < 7; i++) { |
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mac_data.date[i] = argv[2][i]; |
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mac_val = simple_strtoull(argv[2], NULL, 16); |
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for (i = 0; i < 6; i++) { |
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mac_data.date[i] = (mac_val >> (40 - 8 * i)); |
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} |
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break; |
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case 'p': /* number of ports */ |
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mac_data.tab_size = |
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case 'p': /* mac table size */ |
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mac_data.mac_size = |
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(unsigned char)simple_strtoul(argv[2], NULL, 16); |
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break; |
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case '0': /* mac 0 */ |
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