* 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 <cramfs/cramfs_fs.h>
#if defined(CONFIG_CMD_NAND)
-#ifdef CFG_NAND_LEGACY
+#ifdef CONFIG_NAND_LEGACY
#include <linux/mtd/nand_legacy.h>
-#else /* !CFG_NAND_LEGACY */
+#else /* !CONFIG_NAND_LEGACY */
#include <linux/mtd/nand.h>
#include <nand.h>
-#endif /* !CFG_NAND_LEGACY */
+#endif /* !CONFIG_NAND_LEGACY */
#endif
+
+#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_JFFS
#undef DEBUG_JFFS
#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);
}
/**
#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 CFG_NAND_LEGACY
+#ifdef CONFIG_NAND_LEGACY
jffs2_free_cache(part);
#endif
list_del(&part->link);
list_for_each_safe(entry, n, head) {
part_tmp = list_entry(entry, struct part_info, link);
-#ifdef CFG_NAND_LEGACY
+#ifdef CONFIG_NAND_LEGACY
jffs2_free_cache(part_tmp);
#endif
list_del(entry);
{
if (type == MTD_DEV_TYPE_NOR) {
#if defined(CONFIG_CMD_FLASH)
- if (num < CFG_MAX_FLASH_BANKS) {
+ if (num < CONFIG_SYS_MAX_FLASH_BANKS) {
extern flash_info_t flash_info[];
*size = flash_info[num].size;
}
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) && defined(CONFIG_CMD_NAND)
- if (num < CFG_MAX_NAND_DEVICE) {
-#ifndef CFG_NAND_LEGACY
+ if (num < CONFIG_SYS_MAX_NAND_DEVICE) {
+#ifndef CONFIG_NAND_LEGACY
*size = nand_info[num].size;
#else
- extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
+ 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;
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);
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"
projects / karo-tx-uboot.git / blobdiff