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// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/*
* Copyright (C) 2020, STMicroelectronics - All Rights Reserved
*/
#include <common.h>
#include <command.h>
#include <dfu.h>
#include "stm32prog.h"
struct stm32prog_data *stm32prog_data;
static int do_stm32prog(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
ulong addr, size;
int dev, ret;
enum stm32prog_link_t link = LINK_UNDEFINED;
bool reset = false;
struct stm32prog_data *data;
if (argc < 3 || argc > 5)
return CMD_RET_USAGE;
if (!strcmp(argv[1], "usb"))
link = LINK_USB;
if (link == LINK_UNDEFINED) {
pr_err("not supported link=%s\n", argv[1]);
return CMD_RET_USAGE;
}
dev = (int)simple_strtoul(argv[2], NULL, 10);
addr = STM32_DDR_BASE;
size = 0;
if (argc > 3) {
addr = simple_strtoul(argv[3], NULL, 16);
if (!addr)
return CMD_RET_FAILURE;
}
if (argc > 4)
size = simple_strtoul(argv[4], NULL, 16);
data = (struct stm32prog_data *)malloc(sizeof(*data));
if (!data) {
pr_err("Alloc failed.");
return CMD_RET_FAILURE;
}
stm32prog_data = data;
ret = stm32prog_init(data, addr, size);
if (ret)
printf("Invalid or missing layout file.");
/* prepare DFU for device read/write */
ret = stm32prog_dfu_init(data);
if (ret)
goto cleanup;
switch (link) {
case LINK_USB:
reset = stm32prog_usb_loop(data, dev);
break;
default:
goto cleanup;
}
stm32prog_clean(data);
free(stm32prog_data);
stm32prog_data = NULL;
puts("Download done\n");
if (reset) {
puts("Reset...\n");
run_command("reset", 0);
}
return CMD_RET_SUCCESS;
cleanup:
stm32prog_clean(data);
free(stm32prog_data);
stm32prog_data = NULL;
return CMD_RET_FAILURE;
}
U_BOOT_CMD(stm32prog, 5, 0, do_stm32prog,
"<link> <dev> [<addr>] [<size>]\n"
"start communication with tools STM32Cubeprogrammer on <link> with Flashlayout at <addr>",
"<link> = usb\n"
"<dev> = device instance\n"
"<addr> = address of flashlayout\n"
"<size> = size of flashlayout\n"
);
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