1 files changed, 171 insertions, 0 deletions
diff --git a/cmd/reiser.c b/cmd/reiser.c
new file mode 100644
index 0000000000..887156486a
--- /dev/null
+++ b/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"
+);