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Merge branch 'master' of git://git.denx.de/u-boot-ubi

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This commit is contained in:
Wolfgang Denk 2008-12-13 00:20:01 +01:00
commit bd4345c175
4 changed files with 27 additions and 4 deletions
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14
common/cmd_ubi.c
View File

@ -31,6 +31,7 @@
/* Private own data */ /* Private own data */
static struct ubi_device *ubi; static struct ubi_device *ubi;
static char buffer[80]; static char buffer[80];
static int ubi_initialized;
struct selected_dev { struct selected_dev {
char dev_name[32]; /* NAND/OneNAND etc */ char dev_name[32]; /* NAND/OneNAND etc */
@ -428,6 +429,8 @@ static int ubi_dev_scan(struct mtd_info *info, char *ubidev)
return err; return err;
} }
ubi_initialized = 1;
return 0; return 0;
} }
@ -463,6 +466,14 @@ static int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
/* todo: get dev number for NAND... */ /* todo: get dev number for NAND... */
ubi_dev.nr = 0; ubi_dev.nr = 0;
/*
* Call ubi_exit() before re-initializing the UBI subsystem
*/
if (ubi_initialized) {
ubi_exit();
del_mtd_partitions(ubi_dev.mtd_info);
}
/* /*
* Check for nand|onenand selection * Check for nand|onenand selection
*/ */
@ -497,6 +508,7 @@ static int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
err = ubi_dev_scan(ubi_dev.mtd_info, ubi_dev.part_name); err = ubi_dev_scan(ubi_dev.mtd_info, ubi_dev.part_name);
if (err) { if (err) {
printf("UBI init error %d\n", err); printf("UBI init error %d\n", err);
ubi_dev.type = DEV_TYPE_NONE;
return err; return err;
} }
@ -535,7 +547,7 @@ static int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
} }
/* E.g., create volume size */ /* E.g., create volume size */
if (argc == 4) { if (argc == 4) {
addr = simple_strtoul(argv[3], NULL, 16); size = simple_strtoul(argv[3], NULL, 16);
argc--; argc--;
} }
/* Use maximum available size */ /* Use maximum available size */

10
drivers/mtd/mtdpart.c
View File

@ -20,7 +20,7 @@
#include <linux/mtd/compat.h> #include <linux/mtd/compat.h>
/* Our partition linked list */ /* Our partition linked list */
static LIST_HEAD(mtd_partitions); struct list_head mtd_partitions;
/* Our partition node structure */ /* Our partition node structure */
struct mtd_part { struct mtd_part {
@ -349,6 +349,14 @@ int add_mtd_partitions(struct mtd_info *master,
u_int32_t cur_offset = 0; u_int32_t cur_offset = 0;
int i; int i;
/*
* Need to init the list here, since LIST_INIT() does not
* work on platforms where relocation has problems (like MIPS
* & PPC).
*/
if (mtd_partitions.next == NULL)
INIT_LIST_HEAD(&mtd_partitions);
printk (KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name); printk (KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
for (i = 0; i < nbparts; i++) { for (i = 0; i < nbparts; i++) {

6
drivers/mtd/ubi/build.c
View File

@ -784,19 +784,20 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, int vid_hdr_offset)
if (err) if (err)
goto out_free; goto out_free;
err = -ENOMEM;
ubi->peb_buf1 = vmalloc(ubi->peb_size); ubi->peb_buf1 = vmalloc(ubi->peb_size);
if (!ubi->peb_buf1) if (!ubi->peb_buf1)
goto out_free; goto out_free;
ubi->peb_buf2 = vmalloc(ubi->peb_size); ubi->peb_buf2 = vmalloc(ubi->peb_size);
if (!ubi->peb_buf2) if (!ubi->peb_buf2)
goto out_free; goto out_free;
#ifdef CONFIG_MTD_UBI_DEBUG #ifdef CONFIG_MTD_UBI_DEBUG
mutex_init(&ubi->dbg_buf_mutex); mutex_init(&ubi->dbg_buf_mutex);
ubi->dbg_peb_buf = vmalloc(ubi->peb_size); ubi->dbg_peb_buf = vmalloc(ubi->peb_size);
if (!ubi->dbg_peb_buf) if (!ubi->dbg_peb_buf)
goto out_free; goto out_free;
#endif #endif
err = attach_by_scanning(ubi); err = attach_by_scanning(ubi);
@ -1059,6 +1060,7 @@ void __exit ubi_exit(void)
misc_deregister(&ubi_ctrl_cdev); misc_deregister(&ubi_ctrl_cdev);
class_remove_file(ubi_class, &ubi_version); class_remove_file(ubi_class, &ubi_version);
class_destroy(ubi_class); class_destroy(ubi_class);
mtd_devs = 0;
} }
module_exit(ubi_exit); module_exit(ubi_exit);

1
include/ubi_uboot.h
View File

@ -211,6 +211,7 @@ static inline long IS_ERR(const void *ptr)
/* functions */ /* functions */
extern int ubi_mtd_param_parse(const char *val, struct kernel_param *kp); extern int ubi_mtd_param_parse(const char *val, struct kernel_param *kp);
extern int ubi_init(void); extern int ubi_init(void);
extern void ubi_exit(void);
extern struct ubi_device *ubi_devices[]; extern struct ubi_device *ubi_devices[];