#include <common.h>
#include <command.h>
#include <g_dnl.h>
-#include <mmc.h>
#include <part.h>
#include <usb.h>
#include <usb_mass_storage.h>
.name = "UMS disk",
};
-struct ums *ums_init(unsigned int dev_num)
+struct ums *ums_init(const char *devtype, const char *devnum)
{
- struct mmc *mmc = NULL;
+ block_dev_desc_t *block_dev;
+ int ret;
- mmc = find_mmc_device(dev_num);
- if (!mmc || mmc_init(mmc))
+ ret = get_device(devtype, devnum, &block_dev);
+ if (ret < 0)
return NULL;
- ums_dev.block_dev = &mmc->block_dev;
+ /* f_mass_storage.c assumes SECTOR_SIZE sectors */
+ if (block_dev->blksz != SECTOR_SIZE)
+ return NULL;
+
+ ums_dev.block_dev = block_dev;
ums_dev.start_sector = 0;
- ums_dev.num_sectors = mmc->capacity / SECTOR_SIZE;
+ ums_dev.num_sectors = block_dev->lba;
printf("UMS: disk start sector: %#x, count: %#x\n",
ums_dev.start_sector, ums_dev.num_sectors);
int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
+ const char *usb_controller;
+ const char *devtype;
+ const char *devnum;
+ struct ums *ums;
+ unsigned int controller_index;
+ int rc;
+ int cable_ready_timeout __maybe_unused;
+
if (argc < 3)
return CMD_RET_USAGE;
- const char *usb_controller = argv[1];
- const char *mmc_devstring = argv[2];
-
- unsigned int dev_num = simple_strtoul(mmc_devstring, NULL, 0);
+ usb_controller = argv[1];
+ if (argc >= 4) {
+ devtype = argv[2];
+ devnum = argv[3];
+ } else {
+ devtype = "mmc";
+ devnum = argv[2];
+ }
- struct ums *ums = ums_init(dev_num);
+ ums = ums_init(devtype, devnum);
if (!ums)
return CMD_RET_FAILURE;
- unsigned int controller_index = (unsigned int)(simple_strtoul(
- usb_controller, NULL, 0));
+ 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.");
return CMD_RET_FAILURE;
}
- int rc = fsg_init(ums);
+ rc = fsg_init(ums);
if (rc) {
error("fsg_init failed");
return CMD_RET_FAILURE;
}
/* Timeout unit: seconds */
- int cable_ready_timeout = UMS_CABLE_READY_TIMEOUT;
+ cable_ready_timeout = UMS_CABLE_READY_TIMEOUT;
if (!g_dnl_board_usb_cable_connected()) {
/*
}
while (1) {
- usb_gadget_handle_interrupts();
+ usb_gadget_handle_interrupts(controller_index);
rc = fsg_main_thread(NULL);
if (rc) {
}
exit:
g_dnl_unregister();
+ board_usb_cleanup(controller_index, USB_INIT_DEVICE);
return CMD_RET_SUCCESS;
}
-U_BOOT_CMD(ums, CONFIG_SYS_MAXARGS, 1, do_usb_mass_storage,
- "Use the UMS [User Mass Storage]",
- "ums <USB_controller> <mmc_dev> e.g. ums 0 0"
+U_BOOT_CMD(ums, 4, 1, do_usb_mass_storage,
+ "Use the UMS [USB Mass Storage]",
+ "<USB_controller> [<devtype>] <devnum> e.g. ums 0 mmc 0\n"
+ " devtype defaults to mmc"
);