X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fcmd_sandbox.c;h=00982b164dd3c41e562fadffa0adf522c8841e66;hb=1ecab0f30f9051821fdb5ec1c689b7c531b4feda;hp=a28a844ae0e3b01da2fb3e818bdc480378ef7cdc;hpb=cac423a730d3506154744485af1bbc1cd3a1e6a8;p=karo-tx-uboot.git

diff --git a/common/cmd_sandbox.c b/common/cmd_sandbox.c
index a28a844ae0..00982b164d 100644
--- a/common/cmd_sandbox.c
+++ b/common/cmd_sandbox.c
@@ -1,29 +1,19 @@
 /*
  * Copyright (c) 2012, Google Inc.
  *
- * 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+
  */
 
 #include <common.h>
 #include <fs.h>
+#include <part.h>
+#include <sandboxblockdev.h>
+#include <asm/errno.h>
 
 static int do_sandbox_load(cmd_tbl_t *cmdtp, int flag, int argc,
 			   char * const argv[])
 {
-	return do_load(cmdtp, flag, argc, argv, FS_TYPE_SANDBOX, 16);
+	return do_load(cmdtp, flag, argc, argv, FS_TYPE_SANDBOX);
 }
 
 static int do_sandbox_ls(cmd_tbl_t *cmdtp, int flag, int argc,
@@ -35,13 +25,72 @@ static int do_sandbox_ls(cmd_tbl_t *cmdtp, int flag, int argc,
 static int do_sandbox_save(cmd_tbl_t *cmdtp, int flag, int argc,
 			   char * const argv[])
 {
-	return do_save(cmdtp, flag, argc, argv, FS_TYPE_SANDBOX, 16);
+	return do_save(cmdtp, flag, argc, argv, FS_TYPE_SANDBOX);
+}
+
+static int do_sandbox_bind(cmd_tbl_t *cmdtp, int flag, int argc,
+			   char * const argv[])
+{
+	if (argc < 2 || argc > 3)
+		return CMD_RET_USAGE;
+	char *ep;
+	char *dev_str = argv[1];
+	char *file = argc >= 3 ? argv[2] : NULL;
+	int dev = simple_strtoul(dev_str, &ep, 16);
+	if (*ep) {
+		printf("** Bad device specification %s **\n", dev_str);
+		return CMD_RET_USAGE;
+	}
+	return host_dev_bind(dev, file);
+}
+
+static int do_sandbox_info(cmd_tbl_t *cmdtp, int flag, int argc,
+			   char * const argv[])
+{
+	if (argc < 1 || argc > 2)
+		return CMD_RET_USAGE;
+	int min_dev = 0;
+	int max_dev = CONFIG_HOST_MAX_DEVICES - 1;
+	if (argc >= 2) {
+		char *ep;
+		char *dev_str = argv[1];
+		int dev = simple_strtoul(dev_str, &ep, 16);
+		if (*ep) {
+			printf("** Bad device specification %s **\n", dev_str);
+			return CMD_RET_USAGE;
+		}
+		min_dev = dev;
+		max_dev = dev;
+	}
+	int dev;
+	printf("%3s %12s %s\n", "dev", "blocks", "path");
+	for (dev = min_dev; dev <= max_dev; dev++) {
+		block_dev_desc_t *blk_dev;
+		int ret;
+
+		printf("%3d ", dev);
+		ret = host_get_dev_err(dev, &blk_dev);
+		if (ret) {
+			if (ret == -ENOENT)
+				puts("Not bound to a backing file\n");
+			else if (ret == -ENODEV)
+				puts("Invalid host device number\n");
+
+			continue;
+		}
+		struct host_block_dev *host_dev = blk_dev->priv;
+		printf("%12lu %s\n", (unsigned long)blk_dev->lba,
+		       host_dev->filename);
+	}
+	return 0;
 }
 
 static cmd_tbl_t cmd_sandbox_sub[] = {
 	U_BOOT_CMD_MKENT(load, 7, 0, do_sandbox_load, "", ""),
 	U_BOOT_CMD_MKENT(ls, 3, 0, do_sandbox_ls, "", ""),
 	U_BOOT_CMD_MKENT(save, 6, 0, do_sandbox_save, "", ""),
+	U_BOOT_CMD_MKENT(bind, 3, 0, do_sandbox_bind, "", ""),
+	U_BOOT_CMD_MKENT(info, 3, 0, do_sandbox_info, "", ""),
 };
 
 static int do_sandbox(cmd_tbl_t *cmdtp, int flag, int argc,
@@ -70,4 +119,6 @@ U_BOOT_CMD(
 	"sb ls host <filename>                      - list files on host\n"
 	"sb save host <dev> <filename> <addr> <bytes> [<offset>] - "
 		"save a file to host\n"
+	"sb bind <dev> [<filename>] - bind \"host\" device to file\n"
+	"sb info [<dev>]            - show device binding & info"
 );