leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

cmd: Add Support for UFS commands

Browse Source 
Add Support for commands to initialize and configure UFS devices.

TODO: Add Support for commands to resize and reconfigure LUNs
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
This commit is contained in:
Faiz Abbas 2019-10-15 18:24:40 +05:30 committed by Tom Rini
parent 991e8a5ab8
commit a539c8bd7d
3 changed files with 45 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
cmd/Kconfig
View File

@ -1205,6 +1205,13 @@ config CMD_TSI148
This provides various sub-commands to initialise and configure the
Turndra tsi148 device. See the command help for full details.
config CMD_UFS
bool "Enable UFS - Universal Flash Subsystem commands"
depends on UFS
help
"This provides commands to initialise and configure universal flash
subsystem devices"
config CMD_UNIVERSE
bool "universe - Command to set up the Turndra Universe controller"
help

2
cmd/Makefile
View File

@ -144,7 +144,7 @@ obj-$(CONFIG_CMD_UNZIP) += unzip.o
obj-$(CONFIG_CMD_VIRTIO) += virtio.o
obj-$(CONFIG_CMD_WDT) += wdt.o
obj-$(CONFIG_CMD_LZMADEC) += lzmadec.o
obj-$(CONFIG_CMD_UFS) += ufs.o
obj-$(CONFIG_CMD_USB) += usb.o disk.o
obj-$(CONFIG_CMD_FASTBOOT) += fastboot.o
obj-$(CONFIG_CMD_FS_UUID) += fs_uuid.o

37
cmd/ufs.c Normal file
View File

@ -0,0 +1,37 @@
// SPDX-License-Identifier: GPL-2.0+
/**
* ufs.c - UFS specific U-boot commands
*
* Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
*
*/
#include <common.h>
#include <command.h>
#include <ufs.h>
static int do_ufs(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int dev, ret;
if (argc >= 2) {
if (!strcmp(argv[1], "init")) {
if (argc == 3) {
dev = simple_strtoul(argv[2], NULL, 10);
ret = ufs_probe_dev(dev);
if (ret)
return CMD_RET_FAILURE;
} else {
ufs_probe();
}
return CMD_RET_SUCCESS;
}
}
return CMD_RET_USAGE;
}
U_BOOT_CMD(ufs, 3, 1, do_ufs,
"UFS sub system",
"init [dev] - init UFS subsystem\n"
);