From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.72 #1 (Red Hat Linux)) id 1OVlXN-0000ku-Dw for barebox@lists.infradead.org; Mon, 05 Jul 2010 13:16:43 +0000 From: Sascha Hauer Date: Mon, 5 Jul 2010 15:16:35 +0200 Message-Id: <1278335795-16289-13-git-send-email-s.hauer@pengutronix.de> In-Reply-To: <1278335795-16289-1-git-send-email-s.hauer@pengutronix.de> References: <1278335795-16289-1-git-send-email-s.hauer@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 12/12] Add UBI commands: ubiattach, ubidetach, ubimkvol, ubirmvol To: barebox@lists.infradead.org Signed-off-by: Sascha Hauer --- commands/Kconfig | 6 +++ commands/Makefile | 1 + commands/ubi.c | 129 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 136 insertions(+), 0 deletions(-) create mode 100644 commands/ubi.c diff --git a/commands/Kconfig b/commands/Kconfig index 0ea32d9..1ffc826 100644 --- a/commands/Kconfig +++ b/commands/Kconfig @@ -180,6 +180,12 @@ menu "flash " config CMD_FLASH tristate prompt "protect/erase" + +config CMD_UBI + tristate + default y if UBI + prompt "ubimkvol, ubirmvol, ubiattach" + endmenu diff --git a/commands/Makefile b/commands/Makefile index 3eef5de..b99f042 100644 --- a/commands/Makefile +++ b/commands/Makefile @@ -49,3 +49,4 @@ obj-$(CONFIG_USB_GADGET_DFU) += dfu.o obj-$(CONFIG_CMD_GPIO) += gpio.o obj-$(CONFIG_CMD_UNLZO) += unlzo.o obj-$(CONFIG_CMD_I2C) += i2c.o +obj-$(CONFIG_CMD_UBI) += ubi.o diff --git a/commands/ubi.c b/commands/ubi.c new file mode 100644 index 0000000..3da0835 --- /dev/null +++ b/commands/ubi.c @@ -0,0 +1,129 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static int do_ubimkvol(struct command *cmdtp, int argc, char *argv[]) +{ + struct ubi_mkvol_req req; + int fd, ret; + size_t size; + + if (argc != 4) + return COMMAND_ERROR_USAGE; + + size = strtoul_suffix(argv[3], NULL, 0); + req.name_len = min_t(int, strlen(argv[2]), UBI_VOL_NAME_MAX); + strncpy(req.name, argv[2], req.name_len); + req.name[req.name_len] = 0; + + req.vol_type = UBI_DYNAMIC_VOLUME; + req.bytes = size; + req.vol_id = UBI_VOL_NUM_AUTO; + req.alignment = 1; + + fd = open(argv[1], O_WRONLY); + if (fd < 0) { + perror("open"); + return 1; + } + + ret = ioctl(fd, UBI_IOCMKVOL, &req); + if (ret) + printf("failed to create: %s\n", strerror(-ret)); + close(fd); + + return ret ? 1 : 0; +} + +static const __maybe_unused char cmd_ubimkvol_help[] = +"Usage: ubimkvol \n" +"Create an ubi volume on with name and size \n" +"If size os zero all available space is used for the volume\n"; + +BAREBOX_CMD_START(ubimkvol) + .cmd = do_ubimkvol, + .usage = "create an ubi volume", + BAREBOX_CMD_HELP(cmd_ubimkvol_help) +BAREBOX_CMD_END + + +static int do_ubiattach(struct command *cmdtp, int argc, char *argv[]) +{ + struct mtd_info_user user; + int fd, ret; + + if (argc != 2) + return COMMAND_ERROR_USAGE; + + fd = open(argv[1], O_RDWR); + if (fd < 0) { + perror("open"); + return 1; + } + + ret = ioctl(fd, MEMGETINFO, &user); + if (!ret) + ret = ubi_attach_mtd_dev(user.mtd, UBI_DEV_NUM_AUTO, 0); + + if (ret) + printf("failed to attach: %s\n", strerror(-ret)); + + close(fd); + + return ret ? 1 : 0; +} + +static const __maybe_unused char cmd_ubiattach_help[] = +"Usage: ubiattach \n" +"Attach to ubi\n"; + +BAREBOX_CMD_START(ubiattach) + .cmd = do_ubiattach, + .usage = "attach a mtd dev to ubi", + BAREBOX_CMD_HELP(cmd_ubiattach_help) +BAREBOX_CMD_END + +static int do_ubirmvol(struct command *cmdtp, int argc, char *argv[]) +{ + struct ubi_mkvol_req req; + int fd, ret; + + if (argc != 3) + return COMMAND_ERROR_USAGE; + + strncpy(req.name, argv[2], UBI_VOL_NAME_MAX); + req.name[UBI_VOL_NAME_MAX] = 0; + + fd = open(argv[1], O_WRONLY); + if (fd < 0) { + perror("open"); + return 1; + } + + ret = ioctl(fd, UBI_IOCRMVOL, &req); + if (ret) + printf("failed to delete: %s\n", strerror(-ret)); + close(fd); + + return ret ? 1 : 0; +} + +static const __maybe_unused char cmd_ubirmvol_help[] = +"Usage: ubirmvol \n" +"Delete ubi volume from \n"; + +BAREBOX_CMD_START(ubirmvol) + .cmd = do_ubirmvol, + .usage = "delete an ubi volume", + BAREBOX_CMD_HELP(cmd_ubirmvol_help) +BAREBOX_CMD_END + -- 1.7.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox