Add 'ls' and 'load' commands.
Signed-off-by: Joao Marcos Costa joaomarcos.costa@bootlin.com --- Changes in v2: - Add info. to MAINTAINERS - Add 'static' keyword to do_sqfs_*(). These functions' prototypes are no longer needed in include/fs.h. - Change commit message. MAINTAINERS | 1 + cmd/Kconfig | 6 ++++++ cmd/Makefile | 1 + cmd/sqfs.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 50 insertions(+) create mode 100644 cmd/sqfs.c
diff --git a/MAINTAINERS b/MAINTAINERS index 198fe2b89e..9a5f330148 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -949,6 +949,7 @@ M: Joao Marcos Costa joaomarcos.costa@bootlin.com S: Maintained F: fs/squashfs/ F: include/sqfs.h +F: cmd/sqfs.c
TDA19988 HDMI ENCODER M: Liviu Dudau liviu.dudau@foss.arm.com diff --git a/cmd/Kconfig b/cmd/Kconfig index bfe6c163dc..c8f3d34b88 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -2059,6 +2059,12 @@ config CMD_FAT help Support for the FAT fs
+config CMD_SQUASHFS + bool "SquashFS command support" + select FS_SQUASHFS + help + Enables SquashFS filesystem commands (e.g. load, ls). + config CMD_FS_GENERIC bool "filesystem commands" help diff --git a/cmd/Makefile b/cmd/Makefile index 7952138dc2..ef2da1c928 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -62,6 +62,7 @@ obj-$(CONFIG_CMD_EXT4) += ext4.o obj-$(CONFIG_CMD_EXT2) += ext2.o obj-$(CONFIG_CMD_FAT) += fat.o obj-$(CONFIG_CMD_FDT) += fdt.o +obj-$(CONFIG_CMD_SQUASHFS) += sqfs.o obj-$(CONFIG_CMD_FLASH) += flash.o obj-$(CONFIG_CMD_FPGA) += fpga.o obj-$(CONFIG_CMD_FPGAD) += fpgad.o diff --git a/cmd/sqfs.c b/cmd/sqfs.c new file mode 100644 index 0000000000..107038c4cf --- /dev/null +++ b/cmd/sqfs.c @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2020 Bootlin + * + * Author: Joao Marcos Costa joaomarcos.costa@bootlin.com + * + * squashfs.c: implements SquashFS related commands + */ + +#include <command.h> +#include <fs.h> +#include <squashfs.h> + +static int do_sqfs_ls(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[]) +{ + return do_ls(cmdtp, flag, argc, argv, FS_TYPE_SQUASHFS); +} + +U_BOOT_CMD(sqfsls, 4, 1, do_sqfs_ls, + "List files in directory. Default: root (/).", + "<interface> [<dev[:part]>] [directory]\n" + " - list files from 'dev' on 'interface' in 'directory'\n" +); + +static int do_sqfs_load(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[]) +{ + return do_load(cmdtp, flag, argc, argv, FS_TYPE_SQUASHFS); +} + +U_BOOT_CMD(sqfsload, 7, 0, do_sqfs_load, + "load binary file from a SquashFS filesystem", + "<interface> [<dev[:part]> [<addr> [<filename> [bytes [pos]]]]]\n" + " - Load binary file 'filename' from 'dev' on 'interface'\n" + " to address 'addr' from SquashFS filesystem.\n" + " 'pos' gives the file position to start loading from.\n" + " If 'pos' is omitted, 0 is used. 'pos' requires 'bytes'.\n" + " 'bytes' gives the size to load. If 'bytes' is 0 or omitted,\n" + " the load stops on end of file.\n" + " If either 'pos' or 'bytes' are not aligned to\n" + " ARCH_DMA_MINALIGN then a misaligned buffer warning will\n" + " be printed and performance will suffer for the load." +);