DECLARE_GLOBAL_DATA_PTR;
-block_dev_desc_t *get_dev(char* ifname, int dev)
+block_dev_desc_t *get_dev(const char *ifname, int dev)
{
const struct block_drvr *drvr = block_drvr;
block_dev_desc_t* (*reloc_get_dev)(int dev);
+ char *name;
+
+ if (!ifname)
+ return NULL;
+ name = drvr->name;
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+ name += gd->reloc_off;
+#endif
while (drvr->name) {
- reloc_get_dev = drvr->get_dev + gd->reloc_off;
- if (strncmp(ifname, drvr->name, strlen(drvr->name)) == 0)
+ name = drvr->name;
+ reloc_get_dev = drvr->get_dev;
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+ name += gd->reloc_off;
+ reloc_get_dev += gd->reloc_off;
+#endif
+ if (strncmp(ifname, name, strlen(name)) == 0)
return reloc_get_dev(dev);
drvr++;
}
return NULL;
}
#else
-block_dev_desc_t *get_dev(char* ifname, int dev)
+block_dev_desc_t *get_dev(const char *ifname, int dev)
{
return NULL;
}
/*
* reports device info to the user
*/
-void dev_print (block_dev_desc_t *dev_desc)
-{
+
#ifdef CONFIG_LBA48
- uint64_t lba512; /* number of blocks if 512bytes block size */
+typedef uint64_t lba512_t;
#else
- lbaint_t lba512;
+typedef lbaint_t lba512_t;
#endif
+/*
+ * Overflowless variant of (block_count * mul_by / div_by)
+ * when div_by > mul_by
+ */
+static lba512_t lba512_muldiv (lba512_t block_count, lba512_t mul_by, lba512_t div_by)
+{
+ lba512_t bc_quot, bc_rem;
+
+ /* x * m / d == x / d * m + (x % d) * m / d */
+ bc_quot = block_count / div_by;
+ bc_rem = block_count - div_by * bc_quot;
+ return bc_quot * mul_by + (bc_rem * mul_by) / div_by;
+}
+
+void dev_print (block_dev_desc_t *dev_desc)
+{
+ lba512_t lba512; /* number of blocks if 512bytes block size */
+
+ if (dev_desc->type == DEV_TYPE_UNKNOWN) {
+ puts ("not available\n");
+ return;
+ }
+
switch (dev_desc->if_type) {
case IF_TYPE_SCSI:
printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n",
dev_desc->product,
dev_desc->revision);
break;
+ case IF_TYPE_ATAPI:
case IF_TYPE_IDE:
case IF_TYPE_SATA:
printf ("Model: %s Firm: %s Ser#: %s\n",
dev_desc->revision,
dev_desc->product);
break;
+ case IF_TYPE_SD:
+ case IF_TYPE_MMC:
+ case IF_TYPE_USB:
+ printf ("Vendor: %s Rev: %s Prod: %s\n",
+ dev_desc->vendor,
+ dev_desc->revision,
+ dev_desc->product);
+ break;
+ case IF_TYPE_DOC:
+ puts("device type DOC\n");
+ return;
case IF_TYPE_UNKNOWN:
+ puts("device type unknown\n");
+ return;
default:
- puts ("not available\n");
+ printf("Unhandled device type: %i\n", dev_desc->if_type);
return;
}
puts (" Type: ");
lba = dev_desc->lba;
lba512 = (lba * (dev_desc->blksz/512));
- mb = (10 * lba512) / 2048; /* 2048 = (1024 * 1024) / 512 MB */
/* round to 1 digit */
+ mb = lba512_muldiv(lba512, 10, 2048); /* 2048 = (1024 * 1024) / 512 MB */
+
mb_quot = mb / 10;
mb_rem = mb - (10 * mb_quot);
if (dev_desc->lba48)
printf (" Supports 48-bit addressing\n");
#endif
-#if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF)
- printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%qd x %ld)\n",
+#if defined(CONFIG_SYS_64BIT_LBA)
+ printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%Ld x %ld)\n",
mb_quot, mb_rem,
gb_quot, gb_rem,
lba,
defined(CONFIG_CMD_SCSI) || \
defined(CONFIG_CMD_USB) || \
defined(CONFIG_MMC) || \
- defined(CONFIG_SYSTEMACE) )
+ defined(CONFIG_SYSTEMACE) )
#if defined(CONFIG_MAC_PARTITION) || \
defined(CONFIG_DOS_PARTITION) || \
defined(CONFIG_ISO_PARTITION) || \
- defined(CONFIG_AMIGA_PARTITION)
+ defined(CONFIG_AMIGA_PARTITION) || \
+ defined(CONFIG_EFI_PARTITION)
void init_part (block_dev_desc_t * dev_desc)
{
}
#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
+
#ifdef CONFIG_DOS_PARTITION
if (test_part_dos(dev_desc) == 0) {
dev_desc->part_type = PART_TYPE_DOS;
return;
}
#endif
+ dev_desc->part_type = PART_TYPE_UNKNOWN;
}
-int get_partition_info (block_dev_desc_t *dev_desc, int part
- , disk_partition_t *info)
-{
- 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;
-#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
- default:
- break;
- }
- return (-1);
-}
-
static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
{
puts ("\nPartition Map for ");
case IF_TYPE_DOC:
puts ("DOC");
break;
+ case IF_TYPE_MMC:
+ puts ("MMC");
+ break;
default:
puts ("UNKNOWN");
break;
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");
}
-#else /* neither MAC nor DOS nor ISO partition configured */
+#else /* neither MAC nor DOS nor ISO nor AMIGA nor EFI partition configured */
# error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION
-# error nor CONFIG_ISO_PARTITION configured!
+# error nor CONFIG_ISO_PARTITION nor CONFIG_AMIGA_PARTITION
+# error nor CONFIG_EFI_PARTITION configured!
#endif
#endif
+
+int get_partition_info(block_dev_desc_t *dev_desc, int part
+ , disk_partition_t *info)
+{
+#if defined(CONFIG_CMD_IDE) || \
+ defined(CONFIG_CMD_SATA) || \
+ defined(CONFIG_CMD_SCSI) || \
+ defined(CONFIG_CMD_USB) || \
+ defined(CONFIG_MMC) || \
+ defined(CONFIG_SYSTEMACE)
+
+ 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;
+#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;
+ }
+#endif
+
+ return -1;
+}
+
+int get_device_and_partition(const char *ifname, const char *dev_str,
+ block_dev_desc_t **dev_desc,
+ disk_partition_t *info)
+{
+ int ret;
+ char *ep;
+ int dev;
+ block_dev_desc_t *desc;
+ int part = 0;
+ char *part_str;
+
+ if (dev_str)
+ dev = simple_strtoul(dev_str, &ep, 16);
+
+ if (!dev_str || (dev_str == ep)) {
+ dev_str = getenv("bootdevice");
+ if (dev_str)
+ dev = simple_strtoul(dev_str, &ep, 16);
+ if (!dev_str || (dev_str == ep))
+ goto err;
+ }
+
+ desc = get_dev(ifname, dev);
+ if (!desc || (desc->type == DEV_TYPE_UNKNOWN))
+ goto err;
+
+ if (desc->part_type == PART_TYPE_UNKNOWN) {
+ /* disk doesn't use partition table */
+ if (!desc->lba) {
+ printf("**Bad disk size - %s %d:0 **\n", ifname, dev);
+ return -1;
+ }
+ info->start = 0;
+ info->size = desc->lba;
+ info->blksz = desc->blksz;
+
+ *dev_desc = desc;
+ return 0;
+ }
+
+ part_str = strchr(dev_str, ':');
+ if (part_str)
+ part = (int)simple_strtoul(++part_str, NULL, 16);
+
+ ret = get_partition_info(desc, part, info);
+ if (ret) {
+ printf("** Invalid partition %d, use `dev[:part]' **\n", part);
+ return -1;
+ }
+ if (strncmp((char *)info->type, BOOT_PART_TYPE, sizeof(info->type)) != 0) {
+ printf("** Invalid partition type \"%.32s\""
+ " (expect \"" BOOT_PART_TYPE "\")\n",
+ info->type);
+ return -1;
+ }
+
+ *dev_desc = desc;
+ return part;
+
+err:
+ puts("** Invalid boot device, use `dev[:part]' **\n");
+ return -1;
+}
projects / u-boot / blobdiff