@@ -120,6 +120,12 @@ static int splash_select_fs_dev(struct splash_location *location)
case SPLASH_STORAGE_SATA:
res = fs_set_blk_dev("sata", location->devpart, FS_TYPE_ANY);
break;
+ case SPLASH_STORAGE_NAND:
+ if (location->ubivol != NULL)
+ res = fs_set_blk_dev("ubi", NULL, FS_TYPE_UBIFS);
+ else
+ res = -ENODEV;
+ break;
default:
printf("Error: unsupported location storage.\n");
return -ENODEV;
@@ -163,6 +169,41 @@ static inline int splash_init_sata(void)
}
#endif
+#ifdef CONFIG_CMD_UBIFS
+static int splash_mount_ubifs(struct splash_location *location)
+{
+ int res;
+ char cmd[32];
+
+ sprintf(cmd, "ubi part %s", location->mtdpart);
+ res = run_command(cmd, 0);
+ if (res)
+ return res;
+
+ sprintf(cmd, "ubifsmount %s", location->ubivol);
+ res = run_command(cmd, 0);
+
+ return res;
+}
+
+static inline int splash_umount_ubifs(void)
+{
+ return run_command("ubifsumount", 0);
+}
+#else
+static inline int splash_mount_ubifs(struct splash_location *location)
+{
+ printf("Cannot load splash image: no UBIFS support\n");
+ return -ENOSYS;
+}
+
+static inline int splash_umount_ubifs(void)
+{
+ printf("Cannot unmount UBIFS: no UBIFS support\n");
+ return -ENOSYS;
+}
+#endif
+
#define SPLASH_SOURCE_DEFAULT_FILE_NAME "splash.bmp"
static int splash_load_fs(struct splash_location *location, u32 bmp_load_addr)
@@ -181,26 +222,36 @@ static int splash_load_fs(struct splash_location *location, u32 bmp_load_addr)
if (location->storage == SPLASH_STORAGE_SATA)
res = splash_init_sata();
+ if (location->ubivol != NULL)
+ res = splash_mount_ubifs(location);
+
if (res)
return res;
res = splash_select_fs_dev(location);
if (res)
- return res;
+ goto out;
res = fs_size(splash_file, &bmp_size);
if (res) {
printf("Error (%d): cannot determine file size\n", res);
- return res;
+ goto out;
}
if (bmp_load_addr + bmp_size >= gd->start_addr_sp) {
printf("Error: splashimage address too high. Data overwrites U-Boot and/or placed beyond DRAM boundaries.\n");
- return -EFAULT;
+ res = -EFAULT;
+ goto out;
}
splash_select_fs_dev(location);
- return fs_read(splash_file, bmp_load_addr, 0, 0, NULL);
+ res = fs_read(splash_file, bmp_load_addr, 0, 0, NULL);
+
+out:
+ if (location->ubivol != NULL)
+ splash_umount_ubifs();
+
+ return res;
}
/**
@@ -1,22 +1,7 @@
/*
* Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
*
- * 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., http://www.fsf.org/about/contact/
+ * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _SPLASH_H_
@@ -41,8 +26,10 @@ struct splash_location {
char *name;
enum splash_storage storage;
enum splash_flags flags;
- u32 offset; /* offset from start of storage */
- char *devpart; /* Use the load command dev:part conventions */
+ u32 offset; /* Offset from start of storage */
+ char *devpart; /* Use the load command dev:part conventions */
+ char *mtdpart; /* MTD partition for ubi part */
+ char *ubivol; /* UBI volume-name for ubifsmount */
};
int splash_source_load(struct splash_location *locations, uint size);
Add support for loading splash image from NAND Flash formatted with a (UBI) filesystem. Signed-off-by: Eran Matityahu <eran.m@variscite.com> Cc: Igor Grinberg <grinberg@compulab.co.il> Cc: Tom Rini <trini@konsulko.com> Cc: Nikita Kiryanov <nikita@compulab.co.il> Cc: Stefano Babic <sbabic@denx.de> --- Changes for v2: - Following Nikita's comments: - Use the ubi volume field to identify the UBIFS usage - Changed FS_TYPE_ANY to FS_TYPE_UBIFS - Added a second definition of splash_umount_ubifs ifndef CONFIG_CMD_UBIFS - Replace license identifier to GPL-2.0+ in include/splash.h - Changed ubi_volume to ubivol common/splash_source.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++---- include/splash.h | 23 +++++--------------- 2 files changed, 60 insertions(+), 22 deletions(-)