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authorStephen Warren <swarren@nvidia.com>2014-05-05 16:40:18 (GMT)
committerLukasz Majewski <l.majewski@samsung.com>2014-05-08 08:38:29 (GMT)
commit8c6004568f7f0cb98c35fb86a193b502278f650f (patch)
tree108219e929d9001d861243288be67c06d6da700c /common
parent1725f12882eca6424d70dcdc962ca4e5c2de798a (diff)
downloadu-boot-fsl-qoriq-8c6004568f7f0cb98c35fb86a193b502278f650f.tar.xz
ums: allow the user to specify the device type
Allow an optional devtype parameter to the ums command, which specifies the type of the device to be exported. This could allow exporting a SATA or even another USB device. Cc: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
Diffstat (limited to 'common')
-rw-r--r--common/cmd_usb_mass_storage.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/common/cmd_usb_mass_storage.c b/common/cmd_usb_mass_storage.c
index 5e02116..2c879ea 100644
--- a/common/cmd_usb_mass_storage.c
+++ b/common/cmd_usb_mass_storage.c
@@ -77,8 +77,13 @@ int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,
return CMD_RET_USAGE;
usb_controller = argv[1];
- devtype = "mmc";
- devnum = argv[2];
+ if (argc >= 4) {
+ devtype = argv[2];
+ devnum = argv[3];
+ } else {
+ devtype = "mmc";
+ devnum = argv[2];
+ }
ums = ums_init(devtype, devnum);
if (!ums)
@@ -152,7 +157,8 @@ exit:
return CMD_RET_SUCCESS;
}
-U_BOOT_CMD(ums, CONFIG_SYS_MAXARGS, 1, do_usb_mass_storage,
+U_BOOT_CMD(ums, 4, 1, do_usb_mass_storage,
"Use the UMS [User Mass Storage]",
- "ums <USB_controller> <mmc_dev> e.g. ums 0 0"
+ "ums <USB_controller> [<devtype>] <devnum> e.g. ums 0 mmc 0\n"
+ " devtype defaults to mmc"
);