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| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/cmd/ext4.c | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/cmd/ext4.c')
| -rw-r--r-- | roms/u-boot/cmd/ext4.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/roms/u-boot/cmd/ext4.c b/roms/u-boot/cmd/ext4.c new file mode 100644 index 000000000..4791b69fd --- /dev/null +++ b/roms/u-boot/cmd/ext4.c @@ -0,0 +1,91 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2011 - 2012 Samsung Electronics + * EXT4 filesystem implementation in Uboot by + * Uma Shankar <uma.shankar@samsung.com> + * Manjunatha C Achar <a.manjunatha@samsung.com> + * + * Ext4fs support + * made from existing cmd_ext2.c file of Uboot + * + * (C) Copyright 2004 + * esd gmbh <www.esd-electronics.com> + * Reinhard Arlt <reinhard.arlt@esd-electronics.com> + * + * made from cmd_reiserfs by + * + * (C) Copyright 2003 - 2004 + * Sysgo Real-Time Solutions, AG <www.elinos.com> + * Pavel Bartusek <pba@sysgo.com> + */ + +/* + * Changelog: + * 0.1 - Newly created file for ext4fs support. Taken from cmd_ext2.c + * file in uboot. Added ext4fs ls load and write support. + */ + +#include <common.h> +#include <part.h> +#include <config.h> +#include <command.h> +#include <image.h> +#include <linux/ctype.h> +#include <asm/byteorder.h> +#include <ext4fs.h> +#include <linux/stat.h> +#include <malloc.h> +#include <fs.h> + +#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE) +#include <usb.h> +#endif + +int do_ext4_size(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) +{ + return do_size(cmdtp, flag, argc, argv, FS_TYPE_EXT); +} + +int do_ext4_load(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) +{ + return do_load(cmdtp, flag, argc, argv, FS_TYPE_EXT); +} + +int do_ext4_ls(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) +{ + return do_ls(cmdtp, flag, argc, argv, FS_TYPE_EXT); +} + +#if defined(CONFIG_CMD_EXT4_WRITE) +int do_ext4_write(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + return do_save(cmdtp, flag, argc, argv, FS_TYPE_EXT); +} + +U_BOOT_CMD(ext4write, 7, 1, do_ext4_write, + "create a file in the root directory", + "<interface> <dev[:part]> <addr> <absolute filename path>\n" + " [sizebytes] [file offset]\n" + " - create a file in / directory"); + +#endif + +U_BOOT_CMD( + ext4size, 4, 0, do_ext4_size, + "determine a file's size", + "<interface> <dev[:part]> <filename>\n" + " - Find file 'filename' from 'dev' on 'interface'\n" + " and determine its size." +); + +U_BOOT_CMD(ext4ls, 4, 1, do_ext4_ls, + "list files in a directory (default /)", + "<interface> <dev[:part]> [directory]\n" + " - list files from 'dev' on 'interface' in a 'directory'"); + +U_BOOT_CMD(ext4load, 7, 0, do_ext4_load, + "load binary file from a Ext4 filesystem", + "<interface> [<dev[:part]> [addr [filename [bytes [pos]]]]]\n" + " - load binary file 'filename' from 'dev' on 'interface'\n" + " to address 'addr' from ext4 filesystem"); |