diff options
-rw-r--r-- | cmd/host.c | 16 | ||||
-rw-r--r-- | drivers/block/host-uclass.c | 15 | ||||
-rw-r--r-- | include/sandbox_host.h | 7 | ||||
-rw-r--r-- | test/dm/blk.c | 7 | ||||
-rw-r--r-- | test/dm/host.c | 6 |
5 files changed, 37 insertions, 14 deletions
diff --git a/cmd/host.c b/cmd/host.c index b924940ffbd..2334ccd9bcb 100644 --- a/cmd/host.c +++ b/cmd/host.c @@ -13,6 +13,7 @@ #include <dm/device-internal.h> #include <dm/uclass-internal.h> #include <linux/errno.h> +#include <linux/log2.h> static int do_host_load(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) @@ -45,6 +46,7 @@ static int do_host_bind(struct cmd_tbl *cmdtp, int flag, int argc, struct udevice *dev; const char *label; char *file; + unsigned long blksz = DEFAULT_BLKSZ; int ret; /* Skip 'bind' */ @@ -59,12 +61,19 @@ static int do_host_bind(struct cmd_tbl *cmdtp, int flag, int argc, argv++; } - if (argc != 2) + if (argc < 2 || argc > 3) return CMD_RET_USAGE; label = argv[0]; file = argv[1]; + if (argc > 2) { + blksz = dectoul(argv[2], NULL); + if (blksz < DEFAULT_BLKSZ || !is_power_of_2(blksz)) { + printf("blksz must be >= 512 and power of 2\n"); + return CMD_RET_FAILURE; + } + } - ret = host_create_attach_file(label, file, removable, &dev); + ret = host_create_attach_file(label, file, removable, blksz, &dev); if (ret) { printf("Cannot create device / bind file\n"); return CMD_RET_FAILURE; @@ -253,7 +262,8 @@ 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 [-r] <label> <filename> - bind \"host\" device to file\n" + "host bind [-r] <label> <filename> [<blksz>] - bind \"host\" device to file,\n" + " and optionally set the device's logical block size\n" " -r = mark as removable\n" "host unbind <label> - unbind file from \"host\" device\n" "host info [<label>] - show device binding & info\n" diff --git a/drivers/block/host-uclass.c b/drivers/block/host-uclass.c index 6460d968c23..b3647e3ce33 100644 --- a/drivers/block/host-uclass.c +++ b/drivers/block/host-uclass.c @@ -13,6 +13,7 @@ #include <blk.h> #include <dm.h> #include <malloc.h> +#include <part.h> #include <sandbox_host.h> #include <dm/device-internal.h> #include <dm/lists.h> @@ -29,7 +30,8 @@ struct host_priv { struct udevice *cur_dev; }; -int host_create_device(const char *label, bool removable, struct udevice **devp) +int host_create_device(const char *label, bool removable, unsigned long blksz, + struct udevice **devp) { char dev_name[30], *str, *label_new; struct host_sb_plat *plat; @@ -68,6 +70,12 @@ int host_create_device(const char *label, bool removable, struct udevice **devp) struct blk_desc *desc = dev_get_uclass_plat(blk); desc->removable = removable; + + /* update blk device's block size with the provided one */ + if (blksz != desc->blksz) { + desc->blksz = blksz; + desc->log2blksz = LOG2(desc->blksz); + } } plat = dev_get_plat(dev); @@ -95,12 +103,13 @@ int host_attach_file(struct udevice *dev, const char *filename) } int host_create_attach_file(const char *label, const char *filename, - bool removable, struct udevice **devp) + bool removable, unsigned long blksz, + struct udevice **devp) { struct udevice *dev; int ret; - ret = host_create_device(label, removable, &dev); + ret = host_create_device(label, removable, blksz, &dev); if (ret) return log_msg_ret("cre", ret); diff --git a/include/sandbox_host.h b/include/sandbox_host.h index ebd7d99b473..f7a5fc67230 100644 --- a/include/sandbox_host.h +++ b/include/sandbox_host.h @@ -74,10 +74,11 @@ int host_detach_file(struct udevice *dev); * @label: Label of the attachment, e.g. "test1" * @removable: true if the device should be marked as removable, false * if it is fixed. See enum blk_flag_t + * @blksz: logical block size of the device * @devp: Returns the device created, on success * Returns: 0 if OK, -ve on error */ -int host_create_device(const char *label, bool removable, +int host_create_device(const char *label, bool removable, unsigned long blksz, struct udevice **devp); /** @@ -87,11 +88,13 @@ int host_create_device(const char *label, bool removable, * @filename: Name of the file, e.g. "/path/to/disk.img" * @removable: true if the device should be marked as removable, false * if it is fixed. See enum blk_flag_t + * @blksz: logical block size of the device * @devp: Returns the device created, on success * Returns: 0 if OK, -ve on error */ int host_create_attach_file(const char *label, const char *filename, - bool removable, struct udevice **devp); + bool removable, unsigned long blksz, + struct udevice **devp); /** * host_find_by_label() - Find a host by label diff --git a/test/dm/blk.c b/test/dm/blk.c index 446c4423e6f..799f1e4dc75 100644 --- a/test/dm/blk.c +++ b/test/dm/blk.c @@ -4,6 +4,7 @@ */ #include <common.h> +#include <blk.h> #include <dm.h> #include <part.h> #include <sandbox_host.h> @@ -22,8 +23,8 @@ static int dm_test_blk_base(struct unit_test_state *uts) struct udevice *blk0, *blk1, *dev0, *dev1, *dev, *chk0, *chk1; /* Create two, one the parent of the other */ - ut_assertok(host_create_device("test0", false, &dev0)); - ut_assertok(host_create_device("test1", false, &dev1)); + ut_assertok(host_create_device("test0", false, DEFAULT_BLKSZ, &dev0)); + ut_assertok(host_create_device("test1", false, DEFAULT_BLKSZ, &dev1)); /* Check we can find them */ ut_assertok(blk_get_device(UCLASS_HOST, 0, &blk0)); @@ -99,7 +100,7 @@ static int dm_test_blk_find(struct unit_test_state *uts) { struct udevice *blk, *chk, *dev; - ut_assertok(host_create_device("test0", false, &dev)); + ut_assertok(host_create_device("test0", false, DEFAULT_BLKSZ, &dev)); ut_assertok(blk_find_device(UCLASS_HOST, 0, &chk)); ut_assertok(device_find_first_child_by_uclass(dev, UCLASS_BLK, &blk)); diff --git a/test/dm/host.c b/test/dm/host.c index 85f21f9839e..4f623d9b040 100644 --- a/test/dm/host.c +++ b/test/dm/host.c @@ -31,7 +31,7 @@ static int dm_test_host(struct unit_test_state *uts) ut_asserteq(-ENODEV, uclass_first_device_err(UCLASS_PARTITION, &part)); mem_start = ut_check_delta(0); - ut_assertok(host_create_device(label, true, &dev)); + ut_assertok(host_create_device(label, true, DEFAULT_BLKSZ, &dev)); /* Check that the plat data has been allocated */ plat = dev_get_plat(dev); @@ -83,7 +83,7 @@ static int dm_test_host_dup(struct unit_test_state *uts) char fname[256]; ut_asserteq(0, uclass_id_count(UCLASS_HOST)); - ut_assertok(host_create_device(label, true, &dev)); + ut_assertok(host_create_device(label, true, DEFAULT_BLKSZ, &dev)); /* Attach a file created in test_ut_dm_init */ ut_assertok(os_persistent_file(fname, sizeof(fname), "2MB.ext2.img")); @@ -93,7 +93,7 @@ static int dm_test_host_dup(struct unit_test_state *uts) ut_asserteq(1, uclass_id_count(UCLASS_HOST)); /* Create another device with the same label (should remove old one) */ - ut_assertok(host_create_device(label, true, &dev)); + ut_assertok(host_create_device(label, true, DEFAULT_BLKSZ, &dev)); /* Attach a different file created in test_ut_dm_init */ ut_assertok(os_persistent_file(fname, sizeof(fname), "1MB.fat32.img")); |