+#ifdef CONFIG_CMD_EEPROM_LAYOUT
+ rcode = eeprom_read(i2c_addr, 0, eeprom_buf, CONFIG_SYS_EEPROM_SIZE);
+ if (rcode < 0)
+ return rcode;
+
+ eeprom_layout_setup(&layout, eeprom_buf, CONFIG_SYS_EEPROM_SIZE,
+ layout_ver);
+
+ if (action == EEPROM_PRINT) {
+ layout.print(&layout);
+ return 0;
+ }
+
+ layout.update(&layout, key, value);
+
+ rcode = eeprom_write(i2c_addr, 0, layout.data, CONFIG_SYS_EEPROM_SIZE);
+#endif
+
+ return rcode;
+}
+
+#define NEXT_PARAM(argc, index) { (argc)--; (index)++; }
+int do_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ int layout_ver = LAYOUT_VERSION_AUTODETECT;
+ enum eeprom_action action = EEPROM_ACTION_INVALID;
+ int i2c_bus = -1, index = 0;
+ ulong i2c_addr = -1, addr = 0, cnt = 0, off = 0;
+ int ret;
+ char *field_name = "";
+ char *field_value = "";
+
+ if (argc <= 1)
+ return CMD_RET_USAGE;
+
+ NEXT_PARAM(argc, index); /* Skip program name */
+
+ action = parse_action(argv[index]);
+ NEXT_PARAM(argc, index);
+
+ if (action == EEPROM_ACTION_INVALID)
+ return CMD_RET_USAGE;
+
+#ifdef CONFIG_CMD_EEPROM_LAYOUT
+ if (action == EEPROM_PRINT || action == EEPROM_UPDATE) {
+ if (!strcmp(argv[index], "-l")) {
+ NEXT_PARAM(argc, index);
+ layout_ver = eeprom_parse_layout_version(argv[index]);
+ NEXT_PARAM(argc, index);
+ }
+ }
+#endif
+
+ switch (action) {
+ case EEPROM_READ:
+ case EEPROM_WRITE:
+ ret = parse_i2c_bus_addr(&i2c_bus, &i2c_addr, argc,
+ argv + index, 3);
+ break;
+ case EEPROM_PRINT:
+ ret = parse_i2c_bus_addr(&i2c_bus, &i2c_addr, argc,
+ argv + index, 0);
+ break;
+ case EEPROM_UPDATE:
+ ret = parse_i2c_bus_addr(&i2c_bus, &i2c_addr, argc,
+ argv + index, 2);
+ break;
+ default:
+ /* Get compiler to stop whining */
+ return CMD_RET_USAGE;
+ }
+
+ if (ret == CMD_RET_USAGE)
+ return ret;
+
+ while (ret--)
+ NEXT_PARAM(argc, index);
+
+ if (action == EEPROM_READ || action == EEPROM_WRITE) {
+ addr = parse_numeric_param(argv[index]);
+ NEXT_PARAM(argc, index);
+ off = parse_numeric_param(argv[index]);
+ NEXT_PARAM(argc, index);
+ cnt = parse_numeric_param(argv[index]);
+ }
+
+#ifdef CONFIG_CMD_EEPROM_LAYOUT
+ if (action == EEPROM_UPDATE) {
+ field_name = argv[index];
+ NEXT_PARAM(argc, index);
+ field_value = argv[index];
+ NEXT_PARAM(argc, index);
+ }
+#endif
+
+ return eeprom_execute_command(action, i2c_bus, i2c_addr, layout_ver,
+ field_name, field_value, addr, off, cnt);