* mtdids=<idmap>[,<idmap>,...]
*
* <idmap> := <dev-id>=<mtd-id>
- * <dev-id> := 'nand'|'nor'<dev-num>
+ * <dev-id> := 'nand'|'nor'|'onenand'<dev-num>
* <dev-num> := mtd device number, 0...
* <mtd-id> := unique device tag used by linux kernel to find mtd device (mtd->name)
*
#include <command.h>
#include <malloc.h>
#include <jffs2/jffs2.h>
-#include <linux/mtd/nand.h>
#include <linux/list.h>
#include <linux/ctype.h>
+#include <cramfs/cramfs_fs.h>
-#if (CONFIG_COMMANDS & CFG_CMD_JFFS2)
+#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
-#include <cramfs/cramfs_fs.h>
+#if defined(CONFIG_CMD_ONENAND)
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/onenand.h>
+#include <onenand_uboot.h>
+#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[];
flash_info_t *flash;
*/
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",
#endif
}
+/**
+ * Performs sanity check for supplied OneNAND flash partition.
+ * Table of existing OneNAND flash devices is searched and partition device
+ * is located. Alignment with the granularity of nand erasesize is verified.
+ *
+ * @param id of the parent device
+ * @param part partition to validate
+ * @return 0 if partition is valid, 1 otherwise
+ */
+static int part_validate_onenand(struct mtdids *id, struct part_info *part)
+{
+#if defined(CONFIG_CMD_ONENAND)
+ /* info for OneNAND chips */
+ struct mtd_info *mtd;
+
+ mtd = &onenand_mtd;
+
+ if ((unsigned long)(part->offset) % mtd->erasesize) {
+ printf("%s%d: partition (%s) start offset"
+ "alignment incorrect\n",
+ MTD_DEV_TYPE(id->type), id->num, part->name);
+ return 1;
+ }
+
+ if (part->size % mtd->erasesize) {
+ printf("%s%d: partition (%s) size alignment incorrect\n",
+ MTD_DEV_TYPE(id->type), id->num, part->name);
+ return 1;
+ }
+
+ return 0;
+#else
+ return 1;
+#endif
+}
+
+
/**
* Performs sanity check for supplied partition. Offset and size are verified
* to be within valid range. Partition type is checked and either
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;
}
return part_validate_nand(id, part);
else if (id->type == MTD_DEV_TYPE_NOR)
return part_validate_nor(id, part);
+ else if (id->type == MTD_DEV_TYPE_ONENAND)
+ return part_validate_onenand(id, part);
else
DEBUGF("part_validate: invalid dev type\n");
}
}
+#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 (num < CFG_MAX_FLASH_BANKS) {
+#if defined(CONFIG_CMD_FLASH)
+ if (num < CONFIG_SYS_MAX_FLASH_BANKS) {
extern flash_info_t flash_info[];
*size = flash_info[num].size;
+
return 0;
}
printf("no such FLASH device: %s%d (valid range 0 ... %d\n",
- MTD_DEV_TYPE(type), num, CFG_MAX_FLASH_BANKS - 1);
+ MTD_DEV_TYPE(type), num, CONFIG_SYS_MAX_FLASH_BANKS - 1);
#else
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 (num < CFG_MAX_NAND_DEVICE) {
- extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
+#if defined(CONFIG_JFFS2_NAND) && defined(CONFIG_CMD_NAND)
+ if (num < CONFIG_SYS_MAX_NAND_DEVICE) {
+#ifndef CONFIG_NAND_LEGACY
+ *size = nand_info[num].size;
+#else
+ extern struct nand_chip nand_dev_desc[CONFIG_SYS_MAX_NAND_DEVICE];
*size = nand_dev_desc[num].totlen;
+#endif
return 0;
}
printf("no such NAND device: %s%d (valid range 0 ... %d)\n",
- MTD_DEV_TYPE(type), num, CFG_MAX_NAND_DEVICE - 1);
+ MTD_DEV_TYPE(type), num, CONFIG_SYS_MAX_NAND_DEVICE - 1);
#else
printf("support for NAND devices not present\n");
#endif
- }
+ } else if (type == MTD_DEV_TYPE_ONENAND) {
+#if defined(CONFIG_CMD_ONENAND)
+ *size = onenand_mtd.size;
+ return 0;
+#else
+ printf("support for OneNAND devices not present\n");
+#endif
+ } else
+ printf("Unknown defice type %d\n", type);
return 1;
}
#endif /* #ifdef CONFIG_JFFS2_CMDLINE */
/**
- * Parse device id string <dev-id> := 'nand'|'nor'<dev-num>, return device
- * type and number.
+ * Parse device id string <dev-id> := 'nand'|'nor'|'onenand'<dev-num>,
+ * return device type and number.
*
* @param id string describing device id
* @param ret_id output pointer to next char after parse completes (output)
} else if (strncmp(p, "nor", 3) == 0) {
*dev_type = MTD_DEV_TYPE_NOR;
p += 3;
+ } else if (strncmp(p, "onenand", 7) == 0) {
+ *dev_type = MTD_DEV_TYPE_ONENAND;
+ p += 7;
} else {
printf("incorrect device type in %s\n", id);
return 1;
}
/* 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;
while(p && (*p != '\0')) {
ret = 1;
- /* parse 'nor'|'nand'<dev-num> */
+ /* parse 'nor'|'nand'|'onenand'<dev-num> */
if (id_parse(p, &p, &type, &num) != 0)
break;
"'mtdids' - linux kernel mtd device id <-> u-boot device id mapping\n\n"
"mtdids=<idmap>[,<idmap>,...]\n\n"
"<idmap> := <dev-id>=<mtd-id>\n"
- "<dev-id> := 'nand'|'nor'<dev-num>\n"
+ "<dev-id> := 'nand'|'nor'|'onenand'<dev-num>\n"
"<dev-num> := mtd device number, 0...\n"
"<mtd-id> := unique device tag used by linux kernel to find mtd device (mtd->name)\n\n"
"'mtdparts' - partition list\n\n"
#endif /* #ifdef CONFIG_JFFS2_CMDLINE */
/***************************************************/
-
-#endif /* CFG_CMD_JFFS2 */
projects / people / ms / u-boot.git / blobdiff