#include <common.h>
#include <command.h>
+#include <errno.h>
#include <ide.h>
#include <malloc.h>
#include <part.h>
+#include <ubifs_uboot.h>
#undef PART_DEBUG
#define PRINTF(fmt,args...)
#endif
-struct block_drvr {
- char *name;
- block_dev_desc_t* (*get_dev)(int dev);
- int (*select_hwpart)(int dev_num, int hwpart);
-};
-
-static const struct block_drvr block_drvr[] = {
-#if defined(CONFIG_CMD_IDE)
- { .name = "ide", .get_dev = ide_get_dev, },
-#endif
-#if defined(CONFIG_CMD_SATA)
- {.name = "sata", .get_dev = sata_get_dev, },
-#endif
-#if defined(CONFIG_CMD_SCSI)
- { .name = "scsi", .get_dev = scsi_get_dev, },
-#endif
-#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
- { .name = "usb", .get_dev = usb_stor_get_dev, },
-#endif
-#if defined(CONFIG_MMC)
- {
- .name = "mmc",
- .get_dev = mmc_get_dev,
- .select_hwpart = mmc_select_hwpart,
- },
-#endif
-#if defined(CONFIG_SYSTEMACE)
- { .name = "ace", .get_dev = systemace_get_dev, },
-#endif
-#if defined(CONFIG_SANDBOX)
- { .name = "host", .get_dev = host_get_dev, },
-#endif
- { },
-};
-
DECLARE_GLOBAL_DATA_PTR;
#ifdef HAVE_BLOCK_DEVICE
-block_dev_desc_t *get_dev_hwpart(const char *ifname, int dev, int hwpart)
+static struct part_driver *part_driver_lookup_type(int part_type)
{
- const struct block_drvr *drvr = block_drvr;
- block_dev_desc_t* (*reloc_get_dev)(int dev);
- int (*select_hwpart)(int dev_num, int hwpart);
- char *name;
+ struct part_driver *drv =
+ ll_entry_start(struct part_driver, part_driver);
+ const int n_ents = ll_entry_count(struct part_driver, part_driver);
+ struct part_driver *entry;
+
+ for (entry = drv; entry != drv + n_ents; entry++) {
+ if (part_type == entry->part_type)
+ return entry;
+ }
+
+ /* Not found */
+ return NULL;
+}
+
+static struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart)
+{
+ struct blk_desc *dev_desc;
int ret;
- if (!ifname)
+ dev_desc = blk_get_devnum_by_typename(ifname, dev);
+ if (!dev_desc) {
+ debug("%s: No device for iface '%s', dev %d\n", __func__,
+ ifname, dev);
return NULL;
-
- name = drvr->name;
-#ifdef CONFIG_NEEDS_MANUAL_RELOC
- name += gd->reloc_off;
-#endif
- while (drvr->name) {
- name = drvr->name;
- reloc_get_dev = drvr->get_dev;
- select_hwpart = drvr->select_hwpart;
-#ifdef CONFIG_NEEDS_MANUAL_RELOC
- name += gd->reloc_off;
- reloc_get_dev += gd->reloc_off;
- if (select_hwpart)
- select_hwpart += gd->reloc_off;
-#endif
- if (strncmp(ifname, name, strlen(name)) == 0) {
- block_dev_desc_t *dev_desc = reloc_get_dev(dev);
- if (!dev_desc)
- return NULL;
- if (hwpart == 0 && !select_hwpart)
- return dev_desc;
- if (!select_hwpart)
- return NULL;
- ret = select_hwpart(dev_desc->dev, hwpart);
- if (ret < 0)
- return NULL;
- return dev_desc;
- }
- drvr++;
}
- return NULL;
+ ret = blk_dselect_hwpart(dev_desc, hwpart);
+ if (ret) {
+ debug("%s: Failed to select h/w partition: err-%d\n", __func__,
+ ret);
+ return NULL;
+ }
+
+ return dev_desc;
}
-block_dev_desc_t *get_dev(const char *ifname, int dev)
+struct blk_desc *blk_get_dev(const char *ifname, int dev)
{
return get_dev_hwpart(ifname, dev, 0);
}
#else
-block_dev_desc_t *get_dev_hwpart(const char *ifname, int dev, int hwpart)
+struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart)
{
return NULL;
}
-block_dev_desc_t *get_dev(const char *ifname, int dev)
+struct blk_desc *blk_get_dev(const char *ifname, int dev)
{
return NULL;
}
return bc_quot * mul_by + (bc_rem * mul_by) / div_by;
}
-void dev_print (block_dev_desc_t *dev_desc)
+void dev_print (struct blk_desc *dev_desc)
{
lba512_t lba512; /* number of blocks if 512bytes block size */
printf (" Supports 48-bit addressing\n");
#endif
#if defined(CONFIG_SYS_64BIT_LBA)
- printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%Ld x %ld)\n",
+ printf (" Capacity: %lu.%lu MB = %lu.%lu GB (%llu x %lu)\n",
mb_quot, mb_rem,
gb_quot, gb_rem,
lba,
dev_desc->blksz);
#else
- printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
+ printf (" Capacity: %lu.%lu MB = %lu.%lu GB (%lu x %lu)\n",
mb_quot, mb_rem,
gb_quot, gb_rem,
(ulong)lba,
#ifdef HAVE_BLOCK_DEVICE
-void init_part(block_dev_desc_t *dev_desc)
+void part_init(struct blk_desc *dev_desc)
{
-#ifdef CONFIG_ISO_PARTITION
- if (test_part_iso(dev_desc) == 0) {
- dev_desc->part_type = PART_TYPE_ISO;
- return;
- }
-#endif
+ struct part_driver *drv =
+ ll_entry_start(struct part_driver, part_driver);
+ const int n_ents = ll_entry_count(struct part_driver, part_driver);
+ struct part_driver *entry;
-#ifdef CONFIG_MAC_PARTITION
- if (test_part_mac(dev_desc) == 0) {
- dev_desc->part_type = PART_TYPE_MAC;
- return;
- }
-#endif
-
-/* must be placed before DOS partition detection */
-#ifdef CONFIG_EFI_PARTITION
- if (test_part_efi(dev_desc) == 0) {
- dev_desc->part_type = PART_TYPE_EFI;
- return;
- }
-#endif
+ blkcache_invalidate(dev_desc->if_type, dev_desc->devnum);
-#ifdef CONFIG_DOS_PARTITION
- if (test_part_dos(dev_desc) == 0) {
- dev_desc->part_type = PART_TYPE_DOS;
- return;
- }
-#endif
-
-#ifdef CONFIG_AMIGA_PARTITION
- if (test_part_amiga(dev_desc) == 0) {
- dev_desc->part_type = PART_TYPE_AMIGA;
- return;
- }
-#endif
dev_desc->part_type = PART_TYPE_UNKNOWN;
+ for (entry = drv; entry != drv + n_ents; entry++) {
+ int ret;
+
+ ret = entry->test(dev_desc);
+ debug("%s: try '%s': ret=%d\n", __func__, entry->name, ret);
+ if (!ret) {
+ dev_desc->part_type = entry->part_type;
+ break;
+ }
+ }
}
-
-#if defined(CONFIG_MAC_PARTITION) || \
- defined(CONFIG_DOS_PARTITION) || \
- defined(CONFIG_ISO_PARTITION) || \
+static void print_part_header(const char *type, struct blk_desc *dev_desc)
+{
+#if CONFIG_IS_ENABLED(MAC_PARTITION) || \
+ CONFIG_IS_ENABLED(DOS_PARTITION) || \
+ CONFIG_IS_ENABLED(ISO_PARTITION) || \
defined(CONFIG_AMIGA_PARTITION) || \
defined(CONFIG_EFI_PARTITION)
-
-static void print_part_header(const char *type, block_dev_desc_t *dev_desc)
-{
puts ("\nPartition Map for ");
switch (dev_desc->if_type) {
case IF_TYPE_IDE:
break;
}
printf (" device %d -- Partition Type: %s\n\n",
- dev_desc->dev, type);
-}
-
+ dev_desc->devnum, type);
#endif /* any CONFIG_..._PARTITION */
+}
-void print_part(block_dev_desc_t * dev_desc)
+void part_print(struct blk_desc *dev_desc)
{
+ struct part_driver *drv;
- switch (dev_desc->part_type) {
-#ifdef CONFIG_MAC_PARTITION
- case PART_TYPE_MAC:
- PRINTF ("## Testing for valid MAC partition ##\n");
- print_part_header ("MAC", dev_desc);
- print_part_mac (dev_desc);
- return;
-#endif
-#ifdef CONFIG_DOS_PARTITION
- case PART_TYPE_DOS:
- PRINTF ("## Testing for valid DOS partition ##\n");
- print_part_header ("DOS", dev_desc);
- print_part_dos (dev_desc);
+ drv = part_driver_lookup_type(dev_desc->part_type);
+ if (!drv) {
+ printf("## Unknown partition table type %x\n",
+ dev_desc->part_type);
return;
-#endif
-
-#ifdef CONFIG_ISO_PARTITION
- case PART_TYPE_ISO:
- PRINTF ("## Testing for valid ISO Boot partition ##\n");
- print_part_header ("ISO", dev_desc);
- print_part_iso (dev_desc);
- return;
-#endif
-
-#ifdef CONFIG_AMIGA_PARTITION
- case PART_TYPE_AMIGA:
- PRINTF ("## Testing for a valid Amiga partition ##\n");
- print_part_header ("AMIGA", dev_desc);
- print_part_amiga (dev_desc);
- return;
-#endif
-
-#ifdef CONFIG_EFI_PARTITION
- case PART_TYPE_EFI:
- PRINTF ("## Testing for valid EFI partition ##\n");
- print_part_header ("EFI", dev_desc);
- print_part_efi (dev_desc);
- return;
-#endif
}
- puts ("## Unknown partition table\n");
+
+ PRINTF("## Testing for valid %s partition ##\n", drv->name);
+ print_part_header(drv->name, dev_desc);
+ if (drv->print)
+ drv->print(dev_desc);
}
#endif /* HAVE_BLOCK_DEVICE */
-int get_partition_info(block_dev_desc_t *dev_desc, int part,
+int part_get_info(struct blk_desc *dev_desc, int part,
disk_partition_t *info)
{
#ifdef HAVE_BLOCK_DEVICE
+ struct part_driver *drv;
#ifdef CONFIG_PARTITION_UUIDS
/* The common case is no UUID support */
info->uuid[0] = 0;
#endif
-
- switch (dev_desc->part_type) {
-#ifdef CONFIG_MAC_PARTITION
- case PART_TYPE_MAC:
- if (get_partition_info_mac(dev_desc, part, info) == 0) {
- PRINTF("## Valid MAC partition found ##\n");
- return 0;
- }
- break;
-#endif
-
-#ifdef CONFIG_DOS_PARTITION
- case PART_TYPE_DOS:
- if (get_partition_info_dos(dev_desc, part, info) == 0) {
- PRINTF("## Valid DOS partition found ##\n");
- return 0;
- }
- break;
+#ifdef CONFIG_PARTITION_TYPE_GUID
+ info->type_guid[0] = 0;
#endif
-#ifdef CONFIG_ISO_PARTITION
- case PART_TYPE_ISO:
- if (get_partition_info_iso(dev_desc, part, info) == 0) {
- PRINTF("## Valid ISO boot partition found ##\n");
- return 0;
- }
- break;
-#endif
-
-#ifdef CONFIG_AMIGA_PARTITION
- case PART_TYPE_AMIGA:
- if (get_partition_info_amiga(dev_desc, part, info) == 0) {
- PRINTF("## Valid Amiga partition found ##\n");
- return 0;
- }
- break;
-#endif
-
-#ifdef CONFIG_EFI_PARTITION
- case PART_TYPE_EFI:
- if (get_partition_info_efi(dev_desc, part, info) == 0) {
- PRINTF("## Valid EFI partition found ##\n");
- return 0;
- }
- break;
-#endif
- default:
- break;
+ drv = part_driver_lookup_type(dev_desc->part_type);
+ if (!drv) {
+ debug("## Unknown partition table type %x\n",
+ dev_desc->part_type);
+ return -EPROTONOSUPPORT;
+ }
+ if (!drv->get_info) {
+ PRINTF("## Driver %s does not have the get_info() method\n",
+ drv->name);
+ return -ENOSYS;
+ }
+ if (drv->get_info(dev_desc, part, info) == 0) {
+ PRINTF("## Valid %s partition found ##\n", drv->name);
+ return 0;
}
#endif /* HAVE_BLOCK_DEVICE */
return -1;
}
-int get_device(const char *ifname, const char *dev_hwpart_str,
- block_dev_desc_t **dev_desc)
+int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str,
+ struct blk_desc **dev_desc)
{
char *ep;
char *dup_str = NULL;
if (*ep) {
printf("** Bad device specification %s %s **\n",
ifname, dev_str);
- dev = -1;
+ dev = -EINVAL;
goto cleanup;
}
if (*ep) {
printf("** Bad HW partition specification %s %s **\n",
ifname, hwpart_str);
- dev = -1;
+ dev = -EINVAL;
goto cleanup;
}
}
*dev_desc = get_dev_hwpart(ifname, dev, hwpart);
if (!(*dev_desc) || ((*dev_desc)->type == DEV_TYPE_UNKNOWN)) {
printf("** Bad device %s %s **\n", ifname, dev_hwpart_str);
- dev = -1;
+ dev = -ENOENT;
goto cleanup;
}
+#ifdef HAVE_BLOCK_DEVICE
+ /*
+ * Updates the partition table for the specified hw partition.
+ * Does not need to be done for hwpart 0 since it is default and
+ * already loaded.
+ */
+ if(hwpart != 0)
+ part_init(*dev_desc);
+#endif
+
cleanup:
free(dup_str);
return dev;
#define PART_UNSPECIFIED -2
#define PART_AUTO -1
#define MAX_SEARCH_PARTITIONS 16
-int get_device_and_partition(const char *ifname, const char *dev_part_str,
- block_dev_desc_t **dev_desc,
+int blk_get_device_part_str(const char *ifname, const char *dev_part_str,
+ struct blk_desc **dev_desc,
disk_partition_t *info, int allow_whole_dev)
{
int ret = -1;
int part;
disk_partition_t tmpinfo;
+#ifdef CONFIG_SANDBOX
/*
* Special-case a pseudo block device "hostfs", to allow access to the
* host's own filesystem.
#ifdef CONFIG_PARTITION_UUIDS
info->uuid[0] = 0;
#endif
+#ifdef CONFIG_PARTITION_TYPE_GUID
+ info->type_guid[0] = 0;
+#endif
+
+ return 0;
+ }
+#endif
+
+#ifdef CONFIG_CMD_UBIFS
+ /*
+ * Special-case ubi, ubi goes through a mtd, rathen then through
+ * a regular block device.
+ */
+ if (0 == strcmp(ifname, "ubi")) {
+ if (!ubifs_is_mounted()) {
+ printf("UBIFS not mounted, use ubifsmount to mount volume first!\n");
+ return -1;
+ }
+ *dev_desc = NULL;
+ memset(info, 0, sizeof(*info));
+ strcpy((char *)info->type, BOOT_PART_TYPE);
+ strcpy((char *)info->name, "UBI");
+#ifdef CONFIG_PARTITION_UUIDS
+ info->uuid[0] = 0;
+#endif
return 0;
}
+#endif
/* If no dev_part_str, use bootdevice environment variable */
if (!dev_part_str || !strlen(dev_part_str) ||
}
/* Look up the device */
- dev = get_device(ifname, dev_str, dev_desc);
+ dev = blk_get_device_by_str(ifname, dev_str, dev_desc);
if (dev < 0)
goto cleanup;
#ifdef CONFIG_PARTITION_UUIDS
info->uuid[0] = 0;
#endif
+#ifdef CONFIG_PARTITION_TYPE_GUID
+ info->type_guid[0] = 0;
+#endif
ret = 0;
goto cleanup;
* other than "auto", use that partition number directly.
*/
if (part != PART_AUTO) {
- ret = get_partition_info(*dev_desc, part, info);
+ ret = part_get_info(*dev_desc, part, info);
if (ret) {
printf("** Invalid partition %d **\n", part);
goto cleanup;
*/
part = 0;
for (p = 1; p <= MAX_SEARCH_PARTITIONS; p++) {
- ret = get_partition_info(*dev_desc, p, info);
+ ret = part_get_info(*dev_desc, p, info);
if (ret)
continue;
free(dup_str);
return ret;
}
+
+int part_get_info_by_name(struct blk_desc *dev_desc, const char *name,
+ disk_partition_t *info)
+{
+ struct part_driver *first_drv =
+ ll_entry_start(struct part_driver, part_driver);
+ const int n_drvs = ll_entry_count(struct part_driver, part_driver);
+ struct part_driver *part_drv;
+
+ for (part_drv = first_drv; part_drv != first_drv + n_drvs; part_drv++) {
+ int ret;
+ int i;
+ for (i = 1; i < part_drv->max_entries; i++) {
+ ret = part_drv->get_info(dev_desc, i, info);
+ if (ret != 0) {
+ /* no more entries in table */
+ break;
+ }
+ if (strcmp(name, (const char *)info->name) == 0) {
+ /* matched */
+ return 0;
+ }
+ }
+ }
+ return -1;
+}
+
+void part_set_generic_name(const struct blk_desc *dev_desc,
+ int part_num, char *name)
+{
+ char *devtype;
+
+ switch (dev_desc->if_type) {
+ case IF_TYPE_IDE:
+ case IF_TYPE_SATA:
+ case IF_TYPE_ATAPI:
+ devtype = "hd";
+ break;
+ case IF_TYPE_SCSI:
+ devtype = "sd";
+ break;
+ case IF_TYPE_USB:
+ devtype = "usbd";
+ break;
+ case IF_TYPE_DOC:
+ devtype = "docd";
+ break;
+ case IF_TYPE_MMC:
+ case IF_TYPE_SD:
+ devtype = "mmcsd";
+ break;
+ default:
+ devtype = "xx";
+ break;
+ }
+
+ sprintf(name, "%s%c%d", devtype, 'a' + dev_desc->devnum, part_num);
+}
projects / J-u-boot.git / blobdiff