X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fcmd_fat.c;h=aae993d2b9a486c7ca1bdc16c10f7c84e9c817b9;hb=a3b5e1ec3e52bd7624e832a612a23fc2dd432abb;hp=0487438faa028655b752689a21d023b38414812e;hpb=345be0b26734c560e8b33531ab21a1272179c5c3;p=karo-tx-uboot.git

diff --git a/common/cmd_fat.c b/common/cmd_fat.c
index 0487438faa..aae993d2b9 100644
--- a/common/cmd_fat.c
+++ b/common/cmd_fat.c
@@ -2,23 +2,7 @@
  * (C) Copyright 2002
  * Richard Jones, rjones@nexus-tech.net
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /*
@@ -29,20 +13,35 @@
 #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>
 
+int do_fat_size(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	return do_size(cmdtp, flag, argc, argv, FS_TYPE_FAT);
+}
+
+U_BOOT_CMD(
+	fatsize,	4,	0,	do_fat_size,
+	"determine a file's size",
+	"<interface> <dev[:part]> <filename>\n"
+	"    - Find file 'filename' from 'dev' on 'interface'\n"
+	"      and determine its size."
+);
+
 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, 16);
+	return do_load(cmdtp, flag, argc, argv, FS_TYPE_FAT);
 }
 
 
 U_BOOT_CMD(
 	fatload,	7,	0,	do_fat_fsload,
 	"load binary file from a dos filesystem",
-	"<interface> [<dev[:part]>]  <addr> <filename> [bytes [pos]]\n"
+	"<interface> [<dev[:part]> [<addr> [<filename> [bytes [pos]]]]]\n"
 	"    - Load binary file 'filename' from 'dev' on 'interface'\n"
 	"      to address 'addr' from dos filesystem.\n"
 	"      'pos' gives the file position to start loading from.\n"
@@ -51,8 +50,7 @@ U_BOOT_CMD(
 	"      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.\n"
-	"      All numeric parameters are assumed to be hex."
+	"      be printed and performance will suffer for the load."
 );
 
 static int do_fat_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
@@ -103,13 +101,15 @@ U_BOOT_CMD(
 static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag,
 		int argc, char * const argv[])
 {
-	long size;
+	loff_t size;
+	int ret;
 	unsigned long addr;
 	unsigned long count;
 	block_dev_desc_t *dev_desc = NULL;
 	disk_partition_t info;
 	int dev = 0;
 	int part = 1;
+	void *buf;
 
 	if (argc < 5)
 		return cmd_usage(cmdtp);
@@ -128,14 +128,16 @@ static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag,
 	addr = simple_strtoul(argv[3], NULL, 16);
 	count = simple_strtoul(argv[5], NULL, 16);
 
-	size = file_fat_write(argv[4], (void *)addr, count);
-	if (size == -1) {
+	buf = map_sysmem(addr, count);
+	ret = file_fat_write(argv[4], buf, 0, count, &size);
+	unmap_sysmem(buf);
+	if (ret < 0) {
 		printf("\n** Unable to write \"%s\" from %s %d:%d **\n",
 			argv[4], argv[1], dev, part);
 		return 1;
 	}
 
-	printf("%ld bytes written\n", size);
+	printf("%llu bytes written\n", size);
 
 	return 0;
 }