#include <command.h>
#include <malloc.h>
#include <jffs2/jffs2.h>
-#include <linux/mtd/nand.h>
#include <linux/list.h>
#include <linux/ctype.h>
-
-#if (CONFIG_COMMANDS & CFG_CMD_JFFS2)
-
#include <cramfs/cramfs_fs.h>
+#if defined(CONFIG_CMD_NAND)
+#ifdef CONFIG_NAND_LEGACY
+#include <linux/mtd/nand_legacy.h>
+#else /* !CONFIG_NAND_LEGACY */
+#include <linux/mtd/nand.h>
+#include <nand.h>
+#endif /* !CONFIG_NAND_LEGACY */
+#endif
/* enable/disable debugging messages */
-#define DEBUG
-#undef DEBUG
+#define DEBUG_JFFS
+#undef DEBUG_JFFS
-#ifdef DEBUG
+#ifdef DEBUG_JFFS
# define DEBUGF(fmt, args...) printf(fmt ,##args)
#else
# define DEBUGF(fmt, args...)
/* this flag needs to be set in part_info struct mask_flags
* field for read-only partitions */
-#define MTD_WRITEABLE 1
+#define MTD_WRITEABLE_CMD 1
#ifdef CONFIG_JFFS2_CMDLINE
/* default values for mtdids and mtdparts variables */
static struct mtd_device *current_dev = NULL;
static u8 current_partnum = 0;
+#if defined(CONFIG_CMD_CRAMFS)
extern int cramfs_check (struct part_info *info);
extern int cramfs_load (char *loadoffset, struct part_info *info, char *filename);
extern int cramfs_ls (struct part_info *info, char *filename);
extern int cramfs_info (struct part_info *info);
+#else
+/* defining empty macros for function names is ugly but avoids ifdef clutter
+ * all over the code */
+#define cramfs_check(x) (0)
+#define cramfs_load(x,y,z) (-1)
+#define cramfs_ls(x,y) (0)
+#define cramfs_info(x) (0)
+#endif
static struct part_info* jffs2_part_info(struct mtd_device *dev, unsigned int part_num);
#define SIZE_KB ((u32)1024)
if ((size % SIZE_GB) == 0)
- sprintf(buf, "%lug", size/SIZE_GB);
+ sprintf(buf, "%ug", size/SIZE_GB);
else if ((size % SIZE_MB) == 0)
- sprintf(buf, "%lum", size/SIZE_MB);
+ sprintf(buf, "%um", size/SIZE_MB);
else if (size % SIZE_KB == 0)
- sprintf(buf, "%luk", size/SIZE_KB);
+ sprintf(buf, "%uk", size/SIZE_KB);
else
- sprintf(buf, "%lu", size);
+ sprintf(buf, "%u", size);
}
/**
*/
static int part_validate_nor(struct mtdids *id, struct part_info *part)
{
-#if (CONFIG_COMMANDS & CFG_CMD_FLASH)
+#if defined(CONFIG_CMD_FLASH)
/* info for FLASH chips */
- extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+ extern flash_info_t flash_info[];
flash_info_t *flash;
int offset_aligned;
u32 end_offset;
*/
static int part_validate_nand(struct mtdids *id, struct part_info *part)
{
-#if defined(CONFIG_JFFS2_NAND) && (CONFIG_COMMANDS & CFG_CMD_NAND)
+#if defined(CONFIG_JFFS2_NAND) && defined(CONFIG_CMD_NAND)
/* info for NAND chips */
- extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
- struct nand_chip *nand;
+ nand_info_t *nand;
- nand = &nand_dev_desc[id->num];
+ nand = &nand_info[id->num];
if ((unsigned long)(part->offset) % nand->erasesize) {
printf("%s%d: partition (%s) start offset alignment incorrect\n",
part->size = id->size - part->offset;
if (part->offset > id->size) {
- printf("%s: offset %08lx beyond flash size %08lx\n",
+ printf("%s: offset %08x beyond flash size %08x\n",
id->mtd_id, part->offset, id->size);
return 1;
}
}
}
+#ifdef CONFIG_NAND_LEGACY
jffs2_free_cache(part);
+#endif
list_del(&part->link);
free(part);
dev->num_parts--;
list_for_each_safe(entry, n, head) {
part_tmp = list_entry(entry, struct part_info, link);
+#ifdef CONFIG_NAND_LEGACY
jffs2_free_cache(part_tmp);
+#endif
list_del(entry);
free(part_tmp);
}
/* test for options */
mask_flags = 0;
if (strncmp(p, "ro", 2) == 0) {
- mask_flags |= MTD_WRITEABLE;
+ mask_flags |= MTD_WRITEABLE_CMD;
p += 2;
}
static int device_validate(u8 type, u8 num, u32 *size)
{
if (type == MTD_DEV_TYPE_NOR) {
-#if (CONFIG_COMMANDS & CFG_CMD_FLASH)
+#if defined(CONFIG_CMD_FLASH)
if (num < CFG_MAX_FLASH_BANKS) {
- extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+ extern flash_info_t flash_info[];
*size = flash_info[num].size;
+
return 0;
}
printf("support for FLASH devices not present\n");
#endif
} else if (type == MTD_DEV_TYPE_NAND) {
-#if defined(CONFIG_JFFS2_NAND) && (CONFIG_COMMANDS & CFG_CMD_NAND)
+#if defined(CONFIG_JFFS2_NAND) && defined(CONFIG_CMD_NAND)
if (num < CFG_MAX_NAND_DEVICE) {
+#ifndef CONFIG_NAND_LEGACY
+ *size = nand_info[num].size;
+#else
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
*size = nand_dev_desc[num].totlen;
+#endif
return 0;
}
}
/* ro mask flag */
- if (part->mask_flags && MTD_WRITEABLE) {
+ if (part->mask_flags && MTD_WRITEABLE_CMD) {
len = 2;
if (len > maxlen)
goto cleanup;
part_num = 0;
list_for_each(pentry, &dev->parts) {
part = list_entry(pentry, struct part_info, link);
- printf(" %d: %-22s\t0x%08x\t0x%08x\t%d\n",
+ printf("%2d: %-20s0x%08x\t0x%08x\t%d\n",
part_num, part->name, part->size,
part->offset, part->mask_flags);
if (current_dev) {
part = jffs2_part_info(current_dev, current_partnum);
if (part) {
- printf("\nactive partition: %s%d,%d - (%s) 0x%08lx @ 0x%08lx\n",
+ printf("\nactive partition: %s%d,%d - (%s) 0x%08x @ 0x%08x\n",
MTD_DEV_TYPE(current_dev->id->type),
current_dev->id->num, current_partnum,
part->name, part->size, part->offset);
* Given partition identifier in form of <dev_type><dev_num>,<part_num> find
* corresponding device and verify partition number.
*
- * @param id string describing device and partition
+ * @param id string describing device and partition or partition name
* @param dev pointer to the requested device (output)
* @param part_num verified partition number (output)
* @param part pointer to requested partition (output)
int find_dev_and_part(const char *id, struct mtd_device **dev,
u8 *part_num, struct part_info **part)
{
+ struct list_head *dentry, *pentry;
u8 type, dnum, pnum;
const char *p;
DEBUGF("--- find_dev_and_part ---\nid = %s\n", id);
+ list_for_each(dentry, &devices) {
+ *part_num = 0;
+ *dev = list_entry(dentry, struct mtd_device, link);
+ list_for_each(pentry, &(*dev)->parts) {
+ *part = list_entry(pentry, struct part_info, link);
+ if (strcmp((*part)->name, id) == 0)
+ return 0;
+ (*part_num)++;
+ }
+ }
+
p = id;
*dev = NULL;
*part = NULL;
#endif /* #ifdef CONFIG_JFFS2_CMDLINE */
/***************************************************/
-
-#endif /* CFG_CMD_JFFS2 */