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Diffstat (limited to 'common/cmd_usb_mass_storage.c')
-rw-r--r--common/cmd_usb_mass_storage.c44
1 files changed, 23 insertions, 21 deletions
diff --git a/common/cmd_usb_mass_storage.c b/common/cmd_usb_mass_storage.c
index ccf7195946..f583cafa35 100644
--- a/common/cmd_usb_mass_storage.c
+++ b/common/cmd_usb_mass_storage.c
@@ -8,51 +8,53 @@
#include <common.h>
#include <command.h>
#include <g_dnl.h>
+#include <usb.h>
#include <usb_mass_storage.h>
int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
- char *ep;
- unsigned int dev_num = 0, offset = 0, part_size = 0;
- int rc;
+ if (argc < 3)
+ return CMD_RET_USAGE;
- struct ums_board_info *ums_info;
- static char *s = "ums";
-
- if (argc < 2) {
- printf("usage: ums <dev> - e.g. ums 0\n");
- return 0;
- }
-
- dev_num = (int)simple_strtoul(argv[1], &ep, 16);
+ const char *usb_controller = argv[1];
+ const char *mmc_devstring = argv[2];
+ unsigned int dev_num = (unsigned int)(simple_strtoul(mmc_devstring,
+ NULL, 0));
if (dev_num) {
- puts("\nSet eMMC device to 0! - e.g. ums 0\n");
+ error("Set eMMC device to 0! - e.g. ums 0");
goto fail;
}
- board_usb_init();
- ums_info = board_ums_init(dev_num, offset, part_size);
+ unsigned int controller_index = (unsigned int)(simple_strtoul(
+ usb_controller, NULL, 0));
+ if (board_usb_init(controller_index, USB_INIT_DEVICE)) {
+ error("Couldn't init USB controller.");
+ goto fail;
+ }
+ struct ums_board_info *ums_info = board_ums_init(dev_num, 0, 0);
if (!ums_info) {
- printf("MMC: %d -> NOT available\n", dev_num);
+ error("MMC: %d -> NOT available", dev_num);
goto fail;
}
- rc = fsg_init(ums_info);
+
+ int rc = fsg_init(ums_info);
if (rc) {
- printf("cmd ums: fsg_init failed\n");
+ error("fsg_init failed");
goto fail;
}
- g_dnl_register(s);
+ g_dnl_register("ums");
while (1) {
/* Handle control-c and timeouts */
if (ctrlc()) {
- printf("The remote end did not respond in time.\n");
+ error("The remote end did not respond in time.");
goto exit;
}
+
usb_gadget_handle_interrupts();
/* Check if USB cable has been detached */
if (fsg_main_thread(NULL) == EIO)
@@ -68,5 +70,5 @@ fail:
U_BOOT_CMD(ums, CONFIG_SYS_MAXARGS, 1, do_usb_mass_storage,
"Use the UMS [User Mass Storage]",
- "ums - User Mass Storage Gadget"
+ "<USB_controller> <mmc_dev>"
);