diff options
| -rw-r--r-- | cmd/host.c | 19 | ||||
| -rw-r--r-- | doc/arch/sandbox.rst | 2 | ||||
| -rw-r--r-- | drivers/block/sandbox.c | 8 | ||||
| -rw-r--r-- | include/sandboxblockdev.h | 9 |
4 files changed, 29 insertions, 9 deletions
@@ -41,6 +41,7 @@ static int do_host_save(struct cmd_tbl *cmdtp, int flag, int argc, static int do_host_bind(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) { + bool removable = false; const char *dev_str; char *file; char *ep; @@ -49,7 +50,16 @@ static int do_host_bind(struct cmd_tbl *cmdtp, int flag, int argc, /* Skip 'bind' */ argc--; argv++; - if (argc < 1 || argv > 2) + if (argc < 2) + return CMD_RET_USAGE; + + if (!strcmp(argv[0], "-r")) { + removable = true; + argc--; + argv++; + } + + if (argc > 2) return CMD_RET_USAGE; dev_str = argv[0]; dev = simple_strtoul(dev_str, &ep, 16); @@ -59,7 +69,7 @@ static int do_host_bind(struct cmd_tbl *cmdtp, int flag, int argc, } file = argc > 1 ? argv[1] : NULL; - return !!host_dev_bind(dev, file); + return !!host_dev_bind(dev, file, removable); } static int do_host_info(struct cmd_tbl *cmdtp, int flag, int argc, @@ -154,7 +164,7 @@ static struct cmd_tbl cmd_host_sub[] = { U_BOOT_CMD_MKENT(ls, 3, 0, do_host_ls, "", ""), U_BOOT_CMD_MKENT(save, 6, 0, do_host_save, "", ""), U_BOOT_CMD_MKENT(size, 3, 0, do_host_size, "", ""), - U_BOOT_CMD_MKENT(bind, 3, 0, do_host_bind, "", ""), + U_BOOT_CMD_MKENT(bind, 4, 0, do_host_bind, "", ""), U_BOOT_CMD_MKENT(info, 3, 0, do_host_info, "", ""), U_BOOT_CMD_MKENT(dev, 0, 1, do_host_dev, "", ""), }; @@ -186,7 +196,8 @@ U_BOOT_CMD( "host save hostfs - <addr> <filename> <bytes> [<offset>] - " "save a file to host\n" "host size hostfs - <filename> - determine size of file on host\n" - "host bind <dev> [<filename>] - bind \"host\" device to file\n" + "host bind [-r] <dev> [<filename>] - bind \"host\" device to file\n" + " -r = mark as removable\n" "host info [<dev>] - show device binding & info\n" "host dev [<dev>] - Set or retrieve the current host device\n" "host commands use the \"hostfs\" device. The \"host\" device is used\n" diff --git a/doc/arch/sandbox.rst b/doc/arch/sandbox.rst index 8b18a22..e052b6b 100644 --- a/doc/arch/sandbox.rst +++ b/doc/arch/sandbox.rst @@ -389,6 +389,8 @@ the contents of the root directory on the second partion of the image =>host bind 0 ./disk.raw =>ls host 0:2 +The device can be marked removeable with 'host bind -r'. + A disk image can be created using the following commands:: $> truncate -s 1200M ./disk.raw diff --git a/drivers/block/sandbox.c b/drivers/block/sandbox.c index e2f229b..1c2c3b4 100644 --- a/drivers/block/sandbox.c +++ b/drivers/block/sandbox.c @@ -89,7 +89,7 @@ static unsigned long host_block_write(struct blk_desc *block_dev, } #ifdef CONFIG_BLK -int host_dev_bind(int devnum, char *filename) +int host_dev_bind(int devnum, char *filename, bool removable) { struct host_block_dev *host_dev; struct udevice *dev; @@ -146,7 +146,7 @@ int host_dev_bind(int devnum, char *filename) } desc = blk_get_devnum_by_type(IF_TYPE_HOST, devnum); - desc->removable = 1; + desc->removable = removable; snprintf(desc->vendor, BLK_VEN_SIZE, "U-Boot"); snprintf(desc->product, BLK_PRD_SIZE, "hostfile"); snprintf(desc->revision, BLK_REV_SIZE, "1.0"); @@ -160,7 +160,7 @@ err: return ret; } #else -int host_dev_bind(int dev, char *filename) +int host_dev_bind(int dev, char *filename, bool removable) { struct host_block_dev *host_dev = find_host_device(dev); @@ -195,7 +195,7 @@ int host_dev_bind(int dev, char *filename) blk_dev->block_write = host_block_write; blk_dev->devnum = dev; blk_dev->part_type = PART_TYPE_UNKNOWN; - blk_dev->removable = 1; + blk_dev->removable = removable; snprintf(blk_dev->vendor, BLK_VEN_SIZE, "U-Boot"); snprintf(blk_dev->product, BLK_PRD_SIZE, "hostfile"); snprintf(blk_dev->revision, BLK_REV_SIZE, "1.0"); diff --git a/include/sandboxblockdev.h b/include/sandboxblockdev.h index c1f0afb..4006e94 100644 --- a/include/sandboxblockdev.h +++ b/include/sandboxblockdev.h @@ -14,6 +14,13 @@ struct host_block_dev { int fd; }; -int host_dev_bind(int dev, char *filename); +/** + * host_dev_bind() - Bind or unbind a device + * + * @dev: Device number (0=first slot) + * @filename: Host filename to use, or NULL to unbind + * @removable: true if the block device should mark itself as removable + */ +int host_dev_bind(int dev, char *filename, bool removable); #endif |