Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / common / cmd_fat.c

diff --git a/qemu/roms/u-boot/common/cmd_fat.c b/qemu/roms/u-boot/common/cmd_fat.c
new file mode 100644 (file)
index 0000000..a12d8fa
--- /dev/null
+++ b/qemu/roms/u-boot/common/cmd_fat.c
@@ -0,0 +1,133 @@
+/*
+ * (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 <part.h>
+#include <fat.h>
+#include <fs.h>
+
+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);
+}
+
+
+U_BOOT_CMD(
+       fatload,        7,      0,      do_fat_fsload,
+       "load binary file from a dos filesystem",
+       "<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"
+       "      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."
+);
+
+static int do_fat_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+       return do_ls(cmdtp, flag, argc, argv, FS_TYPE_FAT);
+}
+
+U_BOOT_CMD(
+       fatls,  4,      1,      do_fat_ls,
+       "list files in a directory (default /)",
+       "<interface> [<dev[:part]>] [directory]\n"
+       "    - list files from 'dev' on 'interface' in a 'directory'"
+);
+
+static int do_fat_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc,
+                        char * const argv[])
+{
+       int dev, part;
+       block_dev_desc_t *dev_desc;
+       disk_partition_t info;
+
+       if (argc < 2) {
+               printf("usage: fatinfo <interface> [<dev[:part]>]\n");
+               return 0;
+       }
+
+       part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+       if (part < 0)
+               return 1;
+
+       dev = dev_desc->dev;
+       if (fat_set_blk_dev(dev_desc, &info) != 0) {
+               printf("\n** Unable to use %s %d:%d for fatinfo **\n",
+                       argv[1], dev, part);
+               return 1;
+       }
+       return file_fat_detectfs();
+}
+
+U_BOOT_CMD(
+       fatinfo,        3,      1,      do_fat_fsinfo,
+       "print information about filesystem",
+       "<interface> [<dev[:part]>]\n"
+       "    - print information about filesystem from 'dev' on 'interface'"
+);
+
+#ifdef CONFIG_FAT_WRITE
+static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag,
+               int argc, char * const argv[])
+{
+       long size;
+       unsigned long addr;
+       unsigned long count;
+       block_dev_desc_t *dev_desc = NULL;
+       disk_partition_t info;
+       int dev = 0;
+       int part = 1;
+
+       if (argc < 5)
+               return cmd_usage(cmdtp);
+
+       part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+       if (part < 0)
+               return 1;
+
+       dev = dev_desc->dev;
+
+       if (fat_set_blk_dev(dev_desc, &info) != 0) {
+               printf("\n** Unable to use %s %d:%d for fatwrite **\n",
+                       argv[1], dev, part);
+               return 1;
+       }
+       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) {
+               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);
+
+       return 0;
+}
+
+U_BOOT_CMD(
+       fatwrite,       6,      0,      do_fat_fswrite,
+       "write file into a dos filesystem",
+       "<interface> <dev[:part]> <addr> <filename> <bytes>\n"
+       "    - write file 'filename' from the address 'addr' in RAM\n"
+       "      to 'dev' on 'interface'"
+);
+#endif