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-rw-r--r--board/freescale/common/sys_eeprom.c112
-rw-r--r--common/cmd_mac.c4
-rw-r--r--lib_ppc/board.c9
3 files changed, 78 insertions, 47 deletions
diff --git a/board/freescale/common/sys_eeprom.c b/board/freescale/common/sys_eeprom.c
index bb91e67..44c0978 100644
--- a/board/freescale/common/sys_eeprom.c
+++ b/board/freescale/common/sys_eeprom.c
@@ -28,16 +28,19 @@
#include <linux/ctype.h>
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 */
+ u8 id[4]; /* 0x0000 - 0x0003 EEPROM Tag */
+ u8 sn[12]; /* 0x0004 - 0x000F Serial Number */
+ u8 errata[5]; /* 0x0010 - 0x0014 Errata Level */
+ u8 date[6]; /* 0x0015 - 0x001a Build Date */
+ u8 res_0; /* 0x001b Reserved */
+ u8 version[4]; /* 0x001c - 0x001f Version */
+ u8 tempcal[8]; /* 0x0020 - 0x0027 Temperature Calibration Factors*/
+ u8 tempcalsys[2]; /* 0x0028 - 0x0029 System Temperature Calibration Factors*/
+ u8 res_1[22]; /* 0x0020 - 0x003f Reserved */
+ u8 mac_size; /* 0x0040 Mac table size */
+ u8 mac_flag; /* 0x0041 Mac table flags */
+ u8 mac[8][6]; /* 0x0042 - 0x0071 Mac addresses */
+ u32 crc; /* 0x0072 crc32 checksum */
} EEPROM_data;
static EEPROM_data mac_data;
@@ -45,28 +48,57 @@ static EEPROM_data mac_data;
int mac_show(void)
{
int i;
+ u8 mac_size;
unsigned char ethaddr[8][18];
+ unsigned char enetvar[32];
+
+ /* Show EEPROM tagID,
+ * always the four characters 'NXID'.
+ */
+ printf("ID ");
+ for (i = 0; i < 4; i++)
+ printf("%c", mac_data.id[i]);
+ printf("\n");
+
+ /* Show Serial number,
+ * 0 to 11 charaters of errata information.
+ */
+ printf("SN ");
+ for (i = 0; i < 12; i++)
+ printf("%c", mac_data.sn[i]);
+ printf("\n");
- 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",
+ /* Show Errata Level,
+ * 0 to 4 characters of errata information.
+ */
+ printf("Errata ");
+ for (i = 0; i < 5; i++)
+ printf("%c", mac_data.errata[i]);
+ printf("\n");
+
+ /* Show Build Date,
+ * BCD date values, as YYMMDDhhmmss.
+ */
+ printf("Date 20%02x\/%02x\/%02x %02x:%02x:%02x\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++) {
+ mac_data.date[5]);
+
+ /* Show MAC table size,
+ * Value from 0 to 7 indicating how many MAC
+ * addresses are stored in the system EEPROM.
+ */
+ if((mac_data.mac_size > 0) && (mac_data.mac_size <= 8))
+ mac_size = mac_data.mac_size;
+ else
+ mac_size = 8; /* Set the max size */
+ printf("MACSIZE %x\n", mac_size);
+
+ /* Show Mac addresses */
+ for (i = 0; i < mac_size; i++) {
sprintf((char *)ethaddr[i],
"%02x:%02x:%02x:%02x:%02x:%02x",
mac_data.mac[i][0],
@@ -76,12 +108,12 @@ int mac_show(void)
mac_data.mac[i][4],
mac_data.mac[i][5]);
printf("MAC %d %s\n", i, ethaddr[i]);
- }
- setenv("ethaddr", (char *)ethaddr[0]);
- setenv("eth1addr", (char *)ethaddr[1]);
- setenv("eth2addr", (char *)ethaddr[2]);
- setenv("eth3addr", (char *)ethaddr[3]);
+ sprintf((char *)enetvar,
+ i ? "eth%daddr" : "ethaddr", i);
+ setenv((char *)enetvar, (char *)ethaddr[i]);
+
+ }
return 0;
}
@@ -120,17 +152,14 @@ int mac_prog(void)
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++)
- mac_data.res_2[i] = 0;
+ mac_data.res_0 = 0;
+ memset((void *)mac_data.res_1, 0, sizeof(mac_data.res_1));
+
length = sizeof(EEPROM_data);
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);
+ ret = i2c_write(dev, i, 1, ptr, min((length - i),8));
udelay(5000); /* 5ms write cycle timing */
if (ret)
break;
@@ -179,12 +208,13 @@ int do_mac(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
}
break;
case 'd': /* date */
- for (i = 0; i < 7; i++) {
- mac_data.date[i] = argv[2][i];
+ mac_val = simple_strtoull(argv[2], NULL, 16);
+ for (i = 0; i < 6; i++) {
+ mac_data.date[i] = (mac_val >> (40 - 8 * i));
}
break;
- case 'p': /* number of ports */
- mac_data.tab_size =
+ case 'p': /* mac table size */
+ mac_data.mac_size =
(unsigned char)simple_strtoul(argv[2], NULL, 16);
break;
case '0': /* mac 0 */
diff --git a/common/cmd_mac.c b/common/cmd_mac.c
index 0add432..faed8f7 100644
--- a/common/cmd_mac.c
+++ b/common/cmd_mac.c
@@ -33,7 +33,7 @@ U_BOOT_CMD(
"mac - display and program the system ID and MAC addresses in EEPROM\n",
"[read|save|id|num|errata|date|ports|0|1|2|3|4|5|6|7]\n"
"read\n"
- " - show content of mac\n"
+ " - show content of EEPROM\n"
"mac save\n"
" - save to the EEPROM\n"
"mac id\n"
@@ -43,7 +43,7 @@ U_BOOT_CMD(
"mac errata\n"
" - program errata data\n"
"mac date\n"
- " - program data date\n"
+ " - program date\n"
"mac ports\n"
" - program the number of ports\n"
"mac 0\n"
diff --git a/lib_ppc/board.c b/lib_ppc/board.c
index 7b95246..158db50 100644
--- a/lib_ppc/board.c
+++ b/lib_ppc/board.c
@@ -835,6 +835,11 @@ void board_init_r (gd_t *id, ulong dest_addr)
#if defined(CONFIG_SC3)
sc3_read_eeprom();
#endif
+
+#ifdef CFG_ID_EEPROM
+ mac_read_from_eeprom();
+#endif
+
s = getenv ("ethaddr");
#if defined (CONFIG_MBX) || \
defined (CONFIG_RPXCLASSIC) || \
@@ -902,10 +907,6 @@ void board_init_r (gd_t *id, ulong dest_addr)
}
#endif
-#ifdef CFG_ID_EEPROM
- mac_read_from_eeprom();
-#endif
-
#if defined(CONFIG_TQM8xxL) || defined(CONFIG_TQM8260) || \
defined(CONFIG_TQM8272) || \
defined(CONFIG_CCM) || defined(CONFIG_KUP4K) || \
generated by cgit v1.1 at 2024-11-22 23:20:54 +0000