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-rw-r--r--board/mpc8641hpcn/sys_eeprom.c256
1 files changed, 0 insertions, 256 deletions
diff --git a/board/mpc8641hpcn/sys_eeprom.c b/board/mpc8641hpcn/sys_eeprom.c
deleted file mode 100644
index 74e2a3d46f..0000000000
--- a/board/mpc8641hpcn/sys_eeprom.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * Copyright 2006 Freescale Semiconductor
- * York Sun (yorksun@freescale.com)
- * Haiying Wang (haiying.wang@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#include <i2c.h>
-#include <linux/ctype.h>
-
-#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 */
-} EEPROM_data;
-
-static EEPROM_data mac_data;
-
-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]);
- 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]);
- printf("MAC %d %s\n", i, ethaddr[i]);
- }
-
- setenv("ethaddr", ethaddr[0]);
- setenv("eth1addr", ethaddr[1]);
- setenv("eth2addr", ethaddr[2]);
- setenv("eth3addr", ethaddr[3]);
-
- return 0;
-}
-
-int mac_read(void)
-{
- int ret, length;
- unsigned int crc = 0;
- unsigned char dev = ID_EEPROM_ADDR, *data;
-
- length = sizeof(EEPROM_data);
- ret = i2c_read(dev, 0, 1, (unsigned char *)(&mac_data), length);
- if (ret) {
- printf("Read failed.\n");
- return -1;
- }
-
- data = (unsigned char *)(&mac_data);
- printf("Check CRC on reading ...");
- 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);
- return -1;
- } else {
- printf("CRC OK\n");
- mac_show();
- }
- return 0;
-}
-
-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);
-
- 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;
- 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);
- 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);
- mac_read();
- }
- return 0;
-}
-
-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)
- return -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;
- }
- } else {
- mac_show();
- }
- return 0;
-}
-
-int mac_read_from_eeprom(void)
-{
- 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)) {
- printf("Read failed.\n");
- return -1;
- }
-
- data = (unsigned char *)(&mac_data);
- 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],
- mac_data.mac[i][5]);
- sprintf(enetvar,
- i ? "eth%daddr" : "ethaddr",
- i);
- setenv(enetvar, ethaddr[i]);
- }
- }
- }
- return 0;
-}
-#endif /* CFG_ID_EEPROM */
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