Add qemu 2.4.0

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

diff --git a/qemu/roms/u-boot/common/cmd_reiser.c b/qemu/roms/u-boot/common/cmd_reiser.c
new file mode 100644 (file)
index 0000000..8871564
--- /dev/null
+++ b/qemu/roms/u-boot/common/cmd_reiser.c
@@ -0,0 +1,171 @@
+/*
+ * (C) Copyright 2003 - 2004
+ * Sysgo Real-Time Solutions, AG <www.elinos.com>
+ * Pavel Bartusek <pba@sysgo.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+/*
+ * Reiserfs support
+ */
+#include <common.h>
+#include <config.h>
+#include <command.h>
+#include <image.h>
+#include <linux/ctype.h>
+#include <asm/byteorder.h>
+#include <reiserfs.h>
+#include <part.h>
+
+#ifndef CONFIG_DOS_PARTITION
+#error DOS partition support must be selected
+#endif
+
+/* #define     REISER_DEBUG */
+
+#ifdef REISER_DEBUG
+#define        PRINTF(fmt,args...)     printf (fmt ,##args)
+#else
+#define PRINTF(fmt,args...)
+#endif
+
+int do_reiserls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+       char *filename = "/";
+       int dev, part;
+       block_dev_desc_t *dev_desc=NULL;
+       disk_partition_t info;
+
+       if (argc < 3)
+               return CMD_RET_USAGE;
+
+       part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+       if (part < 0)
+               return 1;
+
+       if (argc == 4) {
+           filename = argv[3];
+       }
+
+       dev = dev_desc->dev;
+       PRINTF("Using device %s %d:%d, directory: %s\n", argv[1], dev, part, filename);
+
+       reiserfs_set_blk_dev(dev_desc, &info);
+
+       if (!reiserfs_mount(info.size)) {
+               printf ("** Bad Reiserfs partition or disk - %s %d:%d **\n",  argv[1], dev, part);
+               return 1;
+       }
+
+       if (reiserfs_ls (filename)) {
+               printf ("** Error reiserfs_ls() **\n");
+               return 1;
+       };
+
+       return 0;
+}
+
+U_BOOT_CMD(
+       reiserls,       4,      1,      do_reiserls,
+       "list files in a directory (default /)",
+       "<interface> <dev[:part]> [directory]\n"
+       "    - list files from 'dev' on 'interface' in a 'directory'"
+);
+
+/******************************************************************************
+ * Reiserfs boot command intepreter. Derived from diskboot
+ */
+int do_reiserload (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+       char *filename = NULL;
+       int dev, part;
+       ulong addr = 0, filelen;
+       disk_partition_t info;
+       block_dev_desc_t *dev_desc = NULL;
+       unsigned long count;
+       char *addr_str;
+
+       switch (argc) {
+       case 3:
+               addr_str = getenv("loadaddr");
+               if (addr_str != NULL) {
+                       addr = simple_strtoul (addr_str, NULL, 16);
+               } else {
+                       addr = CONFIG_SYS_LOAD_ADDR;
+               }
+               filename = getenv ("bootfile");
+               count = 0;
+               break;
+       case 4:
+               addr = simple_strtoul (argv[3], NULL, 16);
+               filename = getenv ("bootfile");
+               count = 0;
+               break;
+       case 5:
+               addr = simple_strtoul (argv[3], NULL, 16);
+               filename = argv[4];
+               count = 0;
+               break;
+       case 6:
+               addr = simple_strtoul (argv[3], NULL, 16);
+               filename = argv[4];
+               count = simple_strtoul (argv[5], NULL, 16);
+               break;
+
+       default:
+               return CMD_RET_USAGE;
+       }
+
+       if (!filename) {
+               puts ("\n** No boot file defined **\n");
+               return 1;
+       }
+
+       part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+       if (part < 0)
+               return 1;
+
+       dev = dev_desc->dev;
+
+       printf("Loading file \"%s\" from %s device %d%c%c\n",
+               filename, argv[1], dev,
+               part ? ':' : ' ', part ? part + '0' : ' ');
+
+       reiserfs_set_blk_dev(dev_desc, &info);
+
+       if (!reiserfs_mount(info.size)) {
+               printf ("** Bad Reiserfs partition or disk - %s %d:%d **\n",  argv[1], dev, part);
+               return 1;
+       }
+
+       filelen = reiserfs_open(filename);
+       if (filelen < 0) {
+               printf("** File not found %s **\n", filename);
+               return 1;
+       }
+       if ((count < filelen) && (count != 0)) {
+           filelen = count;
+       }
+
+       if (reiserfs_read((char *)addr, filelen) != filelen) {
+               printf("\n** Unable to read \"%s\" from %s %d:%d **\n", filename, argv[1], dev, part);
+               return 1;
+       }
+
+       /* Loading ok, update default load address */
+       load_addr = addr;
+
+       printf ("\n%ld bytes read\n", filelen);
+       setenv_hex("filesize", filelen);
+
+       return filelen;
+}
+
+U_BOOT_CMD(
+       reiserload,     6,      0,      do_reiserload,
+       "load binary file from a Reiser filesystem",
+       "<interface> <dev[:part]> [addr] [filename] [bytes]\n"
+       "    - load binary file 'filename' from 'dev' on 'interface'\n"
+       "      to address 'addr' from dos filesystem"
+);