diff options
Diffstat (limited to 'arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c')
-rw-r--r-- | arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c b/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c new file mode 100644 index 0000000000..3e8b426444 --- /dev/null +++ b/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c @@ -0,0 +1,96 @@ +// 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" +); |