Signed-off-by: Andrzej Pietrasiewicz andrzej.p@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- common/Makefile | 1 + common/cmd_dfu.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 52 insertions(+), 0 deletions(-) create mode 100644 common/cmd_dfu.c
diff --git a/common/Makefile b/common/Makefile index 1b672ad..3322b97 100644 --- a/common/Makefile +++ b/common/Makefile @@ -162,6 +162,7 @@ COBJS-y += cmd_usb.o COBJS-y += usb.o COBJS-$(CONFIG_USB_STORAGE) += usb_storage.o endif +COBJS-$(CONFIG_CMD_DEVICE_FIRMWARE_UPGRADE) += cmd_dfu.o COBJS-$(CONFIG_CMD_XIMG) += cmd_ximg.o COBJS-$(CONFIG_YAFFS2) += cmd_yaffs2.o
diff --git a/common/cmd_dfu.c b/common/cmd_dfu.c new file mode 100644 index 0000000..93d8918 --- /dev/null +++ b/common/cmd_dfu.c @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2011 Samsung Electrnoics + * author: Andrzej Pietrasiewicz andrzej.p@samsung.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <dfu.h> +#include <dfu_backend.h> +#include <flash_entity.h> + +static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + board_dfu_init(); + dfu_init(); + while (1) { + int irq_res; + /* Handle control-c and timeouts */ + if (ctrlc()) { + printf("The remote end did not respond in time.\n"); + goto fail; + } + + irq_res = usb_gadget_handle_interrupts(); + } +fail: + dfu_cleanup(); + board_dfu_cleanup(); + return -1; +} + +U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu, + "Use the DFU [Device Firmware Upgrade]", + "dfu - device firmware upgrade" +); +