| /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| /* |
| * common/cmd_bl40.c |
| * |
| * Copyright (C) 2020 Amlogic, Inc. All rights reserved. |
| * |
| */ |
| |
| #include <common.h> |
| #include <command.h> |
| #include <asm/arch/mailbox.h> |
| #define LOADER_BL40_ADDR 0x20000000 |
| static int do_load_send_bl40(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
| { |
| unsigned long addr, length; |
| |
| if (argc <= 1) { |
| printf("plese input bl40 args: addrss and size !\n"); |
| return CMD_RET_USAGE; |
| } |
| |
| addr = simple_strtoul(argv[1], NULL, 16); |
| length = simple_strtoul(argv[2], NULL, 16); |
| if (addr < LOADER_BL40_ADDR) { |
| printf("LOAD bl40 addr must greater than or equal to 0x20000000!\n"); |
| return CMD_RET_USAGE; |
| } |
| |
| printf("bl40 start address:0x%lx,size:0x%lx\n",addr, length); |
| bl40_wait_unlock(); |
| return send_bl40(addr, length); |
| } |
| |
| U_BOOT_CMD( |
| ld_bl40, 3, 1, do_load_send_bl40, |
| "load bl40 and run bl40.bin from bl33", |
| "load bl40 format:\n" |
| " ld_bl40 address size!\n" |
| " load bl40 address must greater than or equal to 0x20000000!\n" |
| ); |