* Public Functions (include/part.h)
*/
-void print_part_efi(struct blk_desc *dev_desc)
+void part_print_efi(struct blk_desc *dev_desc)
{
ALLOC_CACHE_ALIGN_BUFFER_PAD(gpt_header, gpt_head, 1, dev_desc->blksz);
gpt_entry *gpt_pte = NULL;
char uuid[37];
unsigned char *uuid_bin;
- if (!dev_desc) {
- printf("%s: Invalid Argument(s)\n", __func__);
- return;
- }
/* This function validates AND fills in the GPT header and PTE */
if (is_gpt_valid(dev_desc, GPT_PRIMARY_PARTITION_TABLE_LBA,
gpt_head, &gpt_pte) != 1) {
return;
}
-int get_partition_info_efi(struct blk_desc *dev_desc, int part,
- disk_partition_t *info)
+int part_get_info_efi(struct blk_desc *dev_desc, int part,
+ disk_partition_t *info)
{
ALLOC_CACHE_ALIGN_BUFFER_PAD(gpt_header, gpt_head, 1, dev_desc->blksz);
gpt_entry *gpt_pte = NULL;
/* "part" argument must be at least 1 */
- if (!dev_desc || !info || part < 1) {
+ if (part < 1) {
printf("%s: Invalid Argument(s)\n", __func__);
return -1;
}
return 0;
}
-int get_partition_info_efi_by_name(struct blk_desc *dev_desc,
- const char *name, disk_partition_t *info)
-{
- int ret;
- int i;
- for (i = 1; i < GPT_ENTRY_NUMBERS; i++) {
- ret = get_partition_info_efi(dev_desc, i, info);
- if (ret != 0) {
- /* no more entries in table */
- return -1;
- }
- if (strcmp(name, (const char *)info->name) == 0) {
- /* matched */
- return 0;
- }
- }
- return -2;
-}
-
-int test_part_efi(struct blk_desc *dev_desc)
+static int part_test_efi(struct blk_desc *dev_desc)
{
ALLOC_CACHE_ALIGN_BUFFER_PAD(legacy_mbr, legacymbr, 1, dev_desc->blksz);
/* Read legacy MBR from block 0 and validate it */
- if ((dev_desc->block_read(dev_desc, 0, 1, (ulong *)legacymbr) != 1)
+ if ((blk_dread(dev_desc, 0, 1, (ulong *)legacymbr) != 1)
|| (is_pmbr_valid(legacymbr) != 1)) {
return -1;
}
p_mbr->partition_record[0].nr_sects = (u32) dev_desc->lba - 1;
/* Write MBR sector to the MMC device */
- if (dev_desc->block_write(dev_desc, 0, 1, p_mbr) != 1) {
+ if (blk_dwrite(dev_desc, 0, 1, p_mbr) != 1) {
printf("** Can't write to device %d **\n",
- dev_desc->dev);
+ dev_desc->devnum);
return -1;
}
gpt_h->header_crc32 = cpu_to_le32(calc_crc32);
/* Write the First GPT to the block right after the Legacy MBR */
- if (dev_desc->block_write(dev_desc, 1, 1, gpt_h) != 1)
+ if (blk_dwrite(dev_desc, 1, 1, gpt_h) != 1)
goto err;
- if (dev_desc->block_write(dev_desc, 2, pte_blk_cnt, gpt_e)
+ if (blk_dwrite(dev_desc, 2, pte_blk_cnt, gpt_e)
!= pte_blk_cnt)
goto err;
prepare_backup_gpt_header(gpt_h);
- if (dev_desc->block_write(dev_desc,
- (lbaint_t)le64_to_cpu(gpt_h->last_usable_lba)
- + 1,
- pte_blk_cnt, gpt_e) != pte_blk_cnt)
+ if (blk_dwrite(dev_desc, (lbaint_t)le64_to_cpu(gpt_h->last_usable_lba)
+ + 1, pte_blk_cnt, gpt_e) != pte_blk_cnt)
goto err;
- if (dev_desc->block_write(dev_desc,
- (lbaint_t)le64_to_cpu(gpt_h->my_lba), 1,
- gpt_h) != 1)
+ if (blk_dwrite(dev_desc, (lbaint_t)le64_to_cpu(gpt_h->my_lba), 1,
+ gpt_h) != 1)
goto err;
debug("GPT successfully written to block device!\n");
return 0;
err:
- printf("** Can't write to device %d **\n", dev_desc->dev);
+ printf("** Can't write to device %d **\n", dev_desc->devnum);
return -1;
}
gpt_e[i].starting_lba = cpu_to_le64(offset);
offset += partitions[i].size;
}
- if (offset >= last_usable_lba) {
+ if (offset > (last_usable_lba + 1)) {
printf("Partitions layout exceds disk size\n");
return -1;
}
(unsigned long long)partitions[i].size);
if (le64_to_cpu(gpt_part_size) != partitions[i].size) {
+ /* We do not check the extend partition size */
+ if ((i == parts - 1) && (partitions[i].size == 0))
+ continue;
+
error("Partition %s size: %llu does not match %llu!\n",
efi_str, (unsigned long long)gpt_part_size,
(unsigned long long)partitions[i].size);
/* write MBR */
lba = 0; /* MBR is always at 0 */
cnt = 1; /* MBR (1 block) */
- if (dev_desc->block_write(dev_desc, lba, cnt, buf) != cnt) {
+ if (blk_dwrite(dev_desc, lba, cnt, buf) != cnt) {
printf("%s: failed writing '%s' (%d blks at 0x" LBAF ")\n",
__func__, "MBR", cnt, lba);
return 1;
/* write Primary GPT */
lba = GPT_PRIMARY_PARTITION_TABLE_LBA;
cnt = 1; /* GPT Header (1 block) */
- if (dev_desc->block_write(dev_desc, lba, cnt, gpt_h) != cnt) {
+ if (blk_dwrite(dev_desc, lba, cnt, gpt_h) != cnt) {
printf("%s: failed writing '%s' (%d blks at 0x" LBAF ")\n",
__func__, "Primary GPT Header", cnt, lba);
return 1;
lba = le64_to_cpu(gpt_h->partition_entry_lba);
cnt = gpt_e_blk_cnt;
- if (dev_desc->block_write(dev_desc, lba, cnt, gpt_e) != cnt) {
+ if (blk_dwrite(dev_desc, lba, cnt, gpt_e) != cnt) {
printf("%s: failed writing '%s' (%d blks at 0x" LBAF ")\n",
__func__, "Primary GPT Entries", cnt, lba);
return 1;
/* write Backup GPT */
lba = le64_to_cpu(gpt_h->partition_entry_lba);
cnt = gpt_e_blk_cnt;
- if (dev_desc->block_write(dev_desc, lba, cnt, gpt_e) != cnt) {
+ if (blk_dwrite(dev_desc, lba, cnt, gpt_e) != cnt) {
printf("%s: failed writing '%s' (%d blks at 0x" LBAF ")\n",
__func__, "Backup GPT Entries", cnt, lba);
return 1;
lba = le64_to_cpu(gpt_h->my_lba);
cnt = 1; /* GPT Header (1 block) */
- if (dev_desc->block_write(dev_desc, lba, cnt, gpt_h) != cnt) {
+ if (blk_dwrite(dev_desc, lba, cnt, gpt_h) != cnt) {
printf("%s: failed writing '%s' (%d blks at 0x" LBAF ")\n",
__func__, "Backup GPT Header", cnt, lba);
return 1;
}
/* Read GPT Header from device */
- if (dev_desc->block_read(dev_desc, (lbaint_t)lba, 1, pgpt_head) != 1) {
+ if (blk_dread(dev_desc, (lbaint_t)lba, 1, pgpt_head) != 1) {
printf("*** ERROR: Can't read GPT header ***\n");
return 0;
}
count = le32_to_cpu(pgpt_head->num_partition_entries) *
le32_to_cpu(pgpt_head->sizeof_partition_entry);
- debug("%s: count = %u * %u = %zu\n", __func__,
+ debug("%s: count = %u * %u = %lu\n", __func__,
(u32) le32_to_cpu(pgpt_head->num_partition_entries),
- (u32) le32_to_cpu(pgpt_head->sizeof_partition_entry), count);
+ (u32) le32_to_cpu(pgpt_head->sizeof_partition_entry),
+ (ulong)count);
/* Allocate memory for PTE, remember to FREE */
if (count != 0) {
}
if (count == 0 || pte == NULL) {
- printf("%s: ERROR: Can't allocate 0x%zX "
- "bytes for GPT Entries\n",
- __func__, count);
+ printf("%s: ERROR: Can't allocate %#lX bytes for GPT Entries\n",
+ __func__, (ulong)count);
return NULL;
}
/* Read GPT Entries from device */
blk = le64_to_cpu(pgpt_head->partition_entry_lba);
blk_cnt = BLOCK_CNT(count, dev_desc);
- if (dev_desc->block_read(dev_desc, blk, (lbaint_t)blk_cnt, pte)
- != blk_cnt) {
+ if (blk_dread(dev_desc, blk, (lbaint_t)blk_cnt, pte) != blk_cnt) {
printf("*** ERROR: Can't read GPT Entries ***\n");
free(pte);
return NULL;
return 1;
}
}
+
+/*
+ * Add an 'a_' prefix so it comes before 'dos' in the linker list. We need to
+ * check EFI first, since a DOS partition is often used as a 'protective MBR'
+ * with EFI.
+ */
+U_BOOT_PART_TYPE(a_efi) = {
+ .name = "EFI",
+ .part_type = PART_TYPE_EFI,
+ .max_entries = GPT_ENTRY_NUMBERS,
+ .get_info = part_get_info_ptr(part_get_info_efi),
+ .print = part_print_ptr(part_print_efi),
+ .test = part_test_efi,
+};
#endif