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 --- cmd/Kconfig | 7 +++++++ cmd/Makefile | 2 +- cmd/ufs.c | 37 +++++++++++++++++++++++++++++++++++++ 3 files changed, 45 insertions(+), 1 deletion(-) create mode 100644 cmd/ufs.c
diff --git a/cmd/Kconfig b/cmd/Kconfig index 07060c63a7..82b5d300d2 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -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 diff --git a/cmd/Makefile b/cmd/Makefile index ac843b4b16..2d723ea0f0 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -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 diff --git a/cmd/ufs.c b/cmd/ufs.c new file mode 100644 index 0000000000..5b25788656 --- /dev/null +++ b/cmd/ufs.c @@ -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" +);