X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=cmd%2Ffat.c;h=abce2f1e0c0b66be7df5e15c364ad02c8985461a;hb=a06375805917a5b48c46724ceef4a1cd04935992;hp=ad1dc2a49f1162ce52eaab706817bbbec5aeef8e;hpb=454e3d90302d52b619e6df7ebbe716964cee016e;p=oweals%2Fu-boot.git

diff --git a/cmd/fat.c b/cmd/fat.c
index ad1dc2a49f..abce2f1e0c 100644
--- a/cmd/fat.c
+++ b/cmd/fat.c
@@ -1,21 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2002
  * Richard Jones, rjones@nexus-tech.net
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /*
  * Boot support
  */
 #include <common.h>
-#include <command.h>
-#include <s_record.h>
-#include <net.h>
-#include <ata.h>
-#include <asm/io.h>
 #include <mapmem.h>
-#include <part.h>
 #include <fat.h>
 #include <fs.h>
 
@@ -32,7 +25,7 @@ U_BOOT_CMD(
 	"      and determine its size."
 );
 
-int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int do_fat_fsload(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	return do_load(cmdtp, flag, argc, argv, FS_TYPE_FAT);
 }
@@ -105,6 +98,7 @@ static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag,
 	int ret;
 	unsigned long addr;
 	unsigned long count;
+	long offset;
 	struct blk_desc *dev_desc = NULL;
 	disk_partition_t info;
 	int dev = 0;
@@ -127,9 +121,11 @@ static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag,
 	}
 	addr = simple_strtoul(argv[3], NULL, 16);
 	count = (argc <= 5) ? 0 : simple_strtoul(argv[5], NULL, 16);
+	/* offset should be a hex, but "-1" is allowed */
+	offset = (argc <= 6) ? 0 : simple_strtol(argv[6], NULL, 16);
 
 	buf = map_sysmem(addr, count);
-	ret = file_fat_write(argv[4], buf, 0, count, &size);
+	ret = file_fat_write(argv[4], buf, offset, count, &size);
 	unmap_sysmem(buf);
 	if (ret < 0) {
 		printf("\n** Unable to write \"%s\" from %s %d:%d **\n",
@@ -143,10 +139,35 @@ static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag,
 }
 
 U_BOOT_CMD(
-	fatwrite,	6,	0,	do_fat_fswrite,
+	fatwrite,	7,	0,	do_fat_fswrite,
 	"write file into a dos filesystem",
-	"<interface> <dev[:part]> <addr> <filename> [<bytes>]\n"
+	"<interface> <dev[:part]> <addr> <filename> [<bytes> [<offset>]]\n"
 	"    - write file 'filename' from the address 'addr' in RAM\n"
 	"      to 'dev' on 'interface'"
 );
+
+static int do_fat_rm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	return do_rm(cmdtp, flag, argc, argv, FS_TYPE_FAT);
+}
+
+U_BOOT_CMD(
+	fatrm,	4,	1,	do_fat_rm,
+	"delete a file",
+	"<interface> [<dev[:part]>] <filename>\n"
+	"    - delete a file from 'dev' on 'interface'"
+);
+
+static int do_fat_mkdir(cmd_tbl_t *cmdtp, int flag, int argc,
+			char * const argv[])
+{
+	return do_mkdir(cmdtp, flag, argc, argv, FS_TYPE_FAT);
+}
+
+U_BOOT_CMD(
+	fatmkdir,	4,	1,	do_fat_mkdir,
+	"create a directory",
+	"<interface> [<dev[:part]>] <directory>\n"
+	"    - create a directory in 'dev' on 'interface'"
+);
 #endif