* Description: header for load kernel modules
*-----------------------------------------------------------------------*/
/*
- *
- * 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+
*/
-/* this struct is very similar to mtd_info */
-struct part_info {
- u32 size; /* Total size of the Partition */
-
- /* "Major" erase size for the device. Naïve users may take this
- * to be the only erase size available, or may use the more detailed
- * information below if they desire
- */
- u32 erasesize;
+#include <linux/list.h>
- /* Where in memory does this partition start? */
- char *offset;
+/* mtd device types */
+#define MTD_DEV_TYPE_NOR 0x0001
+#define MTD_DEV_TYPE_NAND 0x0002
+#define MTD_DEV_TYPE_ONENAND 0x0004
- /* used by jffs2 set to NULL */
- void *jffs2_priv;
+#define MTD_DEV_TYPE(type) ((type == MTD_DEV_TYPE_NAND) ? "nand" : \
+ (type == MTD_DEV_TYPE_ONENAND) ? "onenand" : "nor")
- /* private filed used by user */
- void *usr_priv;
+struct mtd_device {
+ struct list_head link;
+ struct mtdids *id; /* parent mtd id entry */
+ u16 num_parts; /* number of partitions on this device */
+ struct list_head parts; /* partitions */
};
-struct part_info*
-jffs2_part_info(int part_num);
-
-struct kernel_loader {
-
- /* Return true if there is a kernel contained at src */
- int (* check_magic)(struct part_info *part);
-
- /* load the kernel from the partition part to dst, return the number
- * of bytes copied if successful, zero if not */
- u32 (* load_kernel)(u32 *dst, struct part_info *part, const char *kernel_filename);
+struct part_info {
+ struct list_head link;
+ char *name; /* partition name */
+ u8 auto_name; /* set to 1 for generated name */
+ u64 size; /* total size of the partition */
+ u64 offset; /* offset within device */
+ void *jffs2_priv; /* used internaly by jffs2 */
+ u32 mask_flags; /* kernel MTD mask flags */
+ u32 sector_size; /* size of sector */
+ struct mtd_device *dev; /* parent device */
+};
- /* A brief description of the module (ie, "cramfs") */
- char *name;
+struct mtdids {
+ struct list_head link;
+ u8 type; /* device type */
+ u8 num; /* device number */
+ u64 size; /* device size */
+ char *mtd_id; /* linux kernel device id */
};
#define ldr_strlen strlen
#define putLabeledWord(x, y) printf("%s %08x\n", x, (unsigned int)y)
#define led_blink(x, y, z, a)
+/* common/cmd_jffs2.c */
+extern int mtdparts_init(void);
+extern int find_dev_and_part(const char *id, struct mtd_device **dev,
+ u8 *part_num, struct part_info **part);
+extern struct mtd_device *device_find(u8 type, u8 num);
+
#endif /* load_kernel_h */