41 lines
1019 B
C
41 lines
1019 B
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* common/cmd_bl40.c
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*
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* Copyright (C) 2020 Amlogic, Inc. All rights reserved.
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*
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*/
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#include <common.h>
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#include <command.h>
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#include <asm/arch/mailbox.h>
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#define LOADER_BL40_ADDR 0x20000000
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static int do_load_send_bl40(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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unsigned long addr, length;
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if (argc <= 1) {
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printf("plese input bl40 args: address and size !\n");
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return CMD_RET_USAGE;
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}
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addr = simple_strtoul(argv[1], NULL, 16);
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length = simple_strtoul(argv[2], NULL, 16);
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if (addr < LOADER_BL40_ADDR) {
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printf("LOAD bl40 addr must greater than or equal to 0x20000000!\n");
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return CMD_RET_USAGE;
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}
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printf("bl40 start address:0x%lx,size:0x%lx\n",addr, length);
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bl40_wait_unlock();
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return send_bl40(addr, length);
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}
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U_BOOT_CMD(
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ld_bl40, 3, 1, do_load_send_bl40,
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"load bl40 and run bl40.bin from bl33",
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"load bl40 format:\n"
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" ld_bl40 address size!\n"
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" load bl40 address must greater than or equal to 0x20000000!\n"
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);
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