sdk-hwV1.3/lichee/brandy-2.0/u-boot-2018/cmd/sunxi_bootr.c

66 lines
1.5 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2000-2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
/*
* Boot support
*/
#include <common.h>
#include <command.h>
#include <environment.h>
#include <errno.h>
#include <malloc.h>
#include <nand.h>
#include <asm/byteorder.h>
#include <linux/ctype.h>
#include <linux/err.h>
#include <sunxi_image_verifier.h>
#include <fdt_support.h>
#include <sunxi_board.h>
/*******************************************************************/
/* bootr - boot application image from image in memory */
/*******************************************************************/
int do_bootr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
__attribute__((unused)) u32 run_addr = 0;
__attribute__((unused)) u32 id = 0;
__attribute__((unused)) u32 img_addr = 0;
img_addr = simple_strtoul(argv[1], NULL, 16);
run_addr = simple_strtoul(argv[2], NULL, 16);
id = simple_strtoul(argv[3], NULL, 16);
#ifdef CONFIG_XTENSA_DSP
sunxi_dsp_init(img_addr, run_addr, id);
#endif
return 0;
}
#ifdef CONFIG_SYS_LONGHELP
static char bootr_help_text[] =
"[addr [arg ...]]\n - boot application image stored in memory\n"
"\tpassing arguments 'arg ...'; when booting a rtos image,\n"
"\t'arg[1]' can be the loader address of image\n"
"\t'arg[2]' can be the run address of image\n"
"\t'arg[3]' can be cpu id of the ip\n";
#endif
U_BOOT_CMD(
bootr, CONFIG_SYS_MAXARGS, 1, do_bootr,
"boot application image from memory", bootr_help_text
);