diff options
Diffstat (limited to 'board/freescale/common/sys_eeprom.c')
| -rw-r--r-- | board/freescale/common/sys_eeprom.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/board/freescale/common/sys_eeprom.c b/board/freescale/common/sys_eeprom.c index 431f8ca..64139d4 100644 --- a/board/freescale/common/sys_eeprom.c +++ b/board/freescale/common/sys_eeprom.c @@ -424,7 +424,7 @@ int do_mac(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) prog_eeprom(); break; default: - return cmd_usage(cmdtp); + return CMD_RET_USAGE; } return 0; @@ -623,3 +623,27 @@ unsigned int get_cpu_board_revision(void) return MPC85XX_CPU_BOARD_REV(be.major, be.minor); } #endif + +U_BOOT_LONGHELP(mac, + "[read|save|id|num|errata|date|ports|port_number]\n" + "mac read\n" + " - read EEPROM content into memory data structure\n" + "mac save\n" + " - save memory data structure to the EEPROM\n" + "mac id\n" + " - program system id per hard coded value\n" + "mac num string\n" + " - program system serial number to value string\n" + "mac errata string\n" + " - program errata data to value string\n" + "mac date YYMMDDhhmmss\n" + " - program date to string value YYMMDDhhmmss\n" + "mac ports N\n" + " - program the number of network ports to integer N\n" + "mac X string\n" + " - program MAC addr for port X [X=0,1..] to colon separated string"); + +U_BOOT_CMD( + mac, 3, 1, do_mac, + "display and program the system ID and MAC addresses in EEPROM", + mac_help_text); |