| /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| /* |
| * common/cmd_chipid.c |
| * |
| * Copyright (C) 2020 Amlogic, Inc. All rights reserved. |
| * |
| */ |
| |
| #include <common.h> |
| #include <command.h> |
| #include <asm/cpu_id.h> |
| |
| static int do_chipid(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
| { |
| int i; |
| uint8_t buff[16]; |
| |
| printf("\nSerial\t\t: "); |
| |
| if (get_chip_id(&buff[0], sizeof(buff)) == 0) { |
| for (i = 0; i < sizeof(buff); i++) |
| printf("%02x", buff[i]); |
| printf("\n"); |
| } |
| else |
| printf("error\n"); |
| |
| return 0; |
| } |
| |
| U_BOOT_CMD( |
| chipid, 1, 1, do_chipid, |
| "Print Chip ID", |
| "" |
| ); |