* Copyright (C) 2008 RuggedCom, Inc.
* Richard Retanubun <RichardRetanubun@RuggedCom.com>
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
/*
return name;
}
-static void uuid_string(unsigned char *uuid, char *str)
-{
- static const u8 le[16] = {3, 2, 1, 0, 5, 4, 7, 6, 8, 9, 10, 11,
- 12, 13, 14, 15};
- int i;
-
- for (i = 0; i < 16; i++) {
- sprintf(str, "%02x", uuid[le[i]]);
- str += 2;
- switch (i) {
- case 3:
- case 5:
- case 7:
- case 9:
- *str++ = '-';
- break;
- }
- }
-}
-
static efi_guid_t system_guid = PARTITION_SYSTEM_GUID;
static inline int is_bootable(gpt_entry *p)
void print_part_efi(block_dev_desc_t * dev_desc)
{
- ALLOC_CACHE_ALIGN_BUFFER(gpt_header, gpt_head, 1);
+ ALLOC_CACHE_ALIGN_BUFFER_PAD(gpt_header, gpt_head, 1, dev_desc->blksz);
gpt_entry *gpt_pte = NULL;
int i = 0;
char uuid[37];
+ unsigned char *uuid_bin;
if (!dev_desc) {
printf("%s: Invalid Argument(s)\n", __func__);
if (is_gpt_valid(dev_desc, GPT_PRIMARY_PARTITION_TABLE_LBA,
gpt_head, &gpt_pte) != 1) {
printf("%s: *** ERROR: Invalid GPT ***\n", __func__);
- return;
+ if (is_gpt_valid(dev_desc, (dev_desc->lba - 1),
+ gpt_head, &gpt_pte) != 1) {
+ printf("%s: *** ERROR: Invalid Backup GPT ***\n",
+ __func__);
+ return;
+ } else {
+ printf("%s: *** Using Backup GPT ***\n",
+ __func__);
+ }
}
debug("%s: gpt-entry at %p\n", __func__, gpt_pte);
printf("Part\tStart LBA\tEnd LBA\t\tName\n");
printf("\tAttributes\n");
- printf("\tType UUID\n");
- printf("\tPartition UUID\n");
+ printf("\tType GUID\n");
+ printf("\tPartition GUID\n");
for (i = 0; i < le32_to_cpu(gpt_head->num_partition_entries); i++) {
/* Stop at the first non valid PTE */
le64_to_cpu(gpt_pte[i].ending_lba),
print_efiname(&gpt_pte[i]));
printf("\tattrs:\t0x%016llx\n", gpt_pte[i].attributes.raw);
- uuid_string(gpt_pte[i].partition_type_guid.b, uuid);
+ uuid_bin = (unsigned char *)gpt_pte[i].partition_type_guid.b;
+ uuid_bin_to_str(uuid_bin, uuid, UUID_STR_FORMAT_GUID);
printf("\ttype:\t%s\n", uuid);
- uuid_string(gpt_pte[i].unique_partition_guid.b, uuid);
- printf("\tuuid:\t%s\n", uuid);
+ uuid_bin = (unsigned char *)gpt_pte[i].unique_partition_guid.b;
+ uuid_bin_to_str(uuid_bin, uuid, UUID_STR_FORMAT_GUID);
+ printf("\tguid:\t%s\n", uuid);
}
/* Remember to free pte */
int get_partition_info_efi(block_dev_desc_t * dev_desc, int part,
disk_partition_t * info)
{
- ALLOC_CACHE_ALIGN_BUFFER(gpt_header, gpt_head, 1);
+ 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 (is_gpt_valid(dev_desc, GPT_PRIMARY_PARTITION_TABLE_LBA,
gpt_head, &gpt_pte) != 1) {
printf("%s: *** ERROR: Invalid GPT ***\n", __func__);
- return -1;
+ if (is_gpt_valid(dev_desc, (dev_desc->lba - 1),
+ gpt_head, &gpt_pte) != 1) {
+ printf("%s: *** ERROR: Invalid Backup GPT ***\n",
+ __func__);
+ return -1;
+ } else {
+ printf("%s: *** Using Backup GPT ***\n",
+ __func__);
+ }
}
if (part > le32_to_cpu(gpt_head->num_partition_entries) ||
!is_pte_valid(&gpt_pte[part - 1])) {
- printf("%s: *** ERROR: Invalid partition number %d ***\n",
+ debug("%s: *** ERROR: Invalid partition number %d ***\n",
__func__, part);
+ free(gpt_pte);
return -1;
}
/* The ending LBA is inclusive, to calculate size, add 1 to it */
info->size = ((u64)le64_to_cpu(gpt_pte[part - 1].ending_lba) + 1)
- info->start;
- info->blksz = GPT_BLOCK_SIZE;
+ info->blksz = dev_desc->blksz;
sprintf((char *)info->name, "%s",
print_efiname(&gpt_pte[part - 1]));
sprintf((char *)info->type, "U-Boot");
info->bootable = is_bootable(&gpt_pte[part - 1]);
#ifdef CONFIG_PARTITION_UUIDS
- uuid_string(gpt_pte[part - 1].unique_partition_guid.b, info->uuid);
+ uuid_bin_to_str(gpt_pte[part - 1].unique_partition_guid.b, info->uuid,
+ UUID_STR_FORMAT_GUID);
#endif
- debug("%s: start 0x%lX, size 0x%lX, name %s", __func__,
- info->start, info->size, info->name);
+ debug("%s: start 0x" LBAF ", size 0x" LBAF ", name %s", __func__,
+ info->start, info->size, info->name);
/* Remember to free pte */
free(gpt_pte);
int test_part_efi(block_dev_desc_t * dev_desc)
{
- ALLOC_CACHE_ALIGN_BUFFER(legacy_mbr, legacymbr, 1);
+ 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->dev, 0, 1, (ulong *)legacymbr) != 1)
*/
static int set_protective_mbr(block_dev_desc_t *dev_desc)
{
- legacy_mbr *p_mbr;
-
/* Setup the Protective MBR */
- p_mbr = calloc(1, sizeof(p_mbr));
+ ALLOC_CACHE_ALIGN_BUFFER(legacy_mbr, p_mbr, 1);
+ memset(p_mbr, 0, sizeof(*p_mbr));
+
if (p_mbr == NULL) {
printf("%s: calloc failed!\n", __func__);
return -1;
if (dev_desc->block_write(dev_desc->dev, 0, 1, p_mbr) != 1) {
printf("** Can't write to device %d **\n",
dev_desc->dev);
- free(p_mbr);
- return -1;
- }
-
- free(p_mbr);
- return 0;
-}
-
-/**
- * string_uuid(); Convert UUID stored as string to bytes
- *
- * @param uuid - UUID represented as string
- * @param dst - GUID buffer
- *
- * @return return 0 on successful conversion
- */
-static int string_uuid(char *uuid, u8 *dst)
-{
- efi_guid_t guid;
- u16 b, c, d;
- u64 e;
- u32 a;
- u8 *p;
- u8 i;
-
- const u8 uuid_str_len = 36;
-
- /* The UUID is written in text: */
- /* 1 9 14 19 24 */
- /* xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx */
-
- debug("%s: uuid: %s\n", __func__, uuid);
-
- if (strlen(uuid) != uuid_str_len)
return -1;
-
- for (i = 0; i < uuid_str_len; i++) {
- if ((i == 8) || (i == 13) || (i == 18) || (i == 23)) {
- if (uuid[i] != '-')
- return -1;
- } else {
- if (!isxdigit(uuid[i]))
- return -1;
- }
}
- a = (u32)simple_strtoul(uuid, NULL, 16);
- b = (u16)simple_strtoul(uuid + 9, NULL, 16);
- c = (u16)simple_strtoul(uuid + 14, NULL, 16);
- d = (u16)simple_strtoul(uuid + 19, NULL, 16);
- e = (u64)simple_strtoull(uuid + 24, NULL, 16);
-
- p = (u8 *) &e;
- guid = EFI_GUID(a, b, c, d >> 8, d & 0xFF,
- *(p + 5), *(p + 4), *(p + 3),
- *(p + 2), *(p + 1) , *p);
-
- memcpy(dst, guid.b, sizeof(efi_guid_t));
-
return 0;
}
int write_gpt_table(block_dev_desc_t *dev_desc,
gpt_header *gpt_h, gpt_entry *gpt_e)
{
- const int pte_blk_num = (gpt_h->num_partition_entries
- * sizeof(gpt_entry)) / dev_desc->blksz;
-
+ const int pte_blk_cnt = BLOCK_CNT((gpt_h->num_partition_entries
+ * sizeof(gpt_entry)), dev_desc);
u32 calc_crc32;
u64 val;
if (dev_desc->block_write(dev_desc->dev, 1, 1, gpt_h) != 1)
goto err;
- if (dev_desc->block_write(dev_desc->dev, 2, pte_blk_num, gpt_e)
- != pte_blk_num)
+ if (dev_desc->block_write(dev_desc->dev, 2, pte_blk_cnt, gpt_e)
+ != pte_blk_cnt)
goto err;
- /* recalculate the values for the Second GPT Header */
+ /* recalculate the values for the Backup GPT Header */
val = le64_to_cpu(gpt_h->my_lba);
gpt_h->my_lba = gpt_h->alternate_lba;
gpt_h->alternate_lba = cpu_to_le64(val);
if (dev_desc->block_write(dev_desc->dev,
le32_to_cpu(gpt_h->last_usable_lba + 1),
- pte_blk_num, gpt_e) != pte_blk_num)
+ pte_blk_cnt, gpt_e) != pte_blk_cnt)
goto err;
if (dev_desc->block_write(dev_desc->dev,
u32 offset = (u32)le32_to_cpu(gpt_h->first_usable_lba);
ulong start;
int i, k;
- size_t name_len;
+ size_t efiname_len, dosname_len;
#ifdef CONFIG_PARTITION_UUIDS
char *str_uuid;
+ unsigned char *bin_uuid;
#endif
for (i = 0; i < parts; i++) {
#ifdef CONFIG_PARTITION_UUIDS
str_uuid = partitions[i].uuid;
- if (string_uuid(str_uuid, gpt_e[i].unique_partition_guid.b)) {
+ bin_uuid = gpt_e[i].unique_partition_guid.b;
+
+ if (uuid_str_to_bin(str_uuid, bin_uuid, UUID_STR_FORMAT_STD)) {
printf("Partition no. %d: invalid guid: %s\n",
i, str_uuid);
return -1;
sizeof(gpt_entry_attributes));
/* partition name */
- name_len = sizeof(gpt_e[i].partition_name)
+ efiname_len = sizeof(gpt_e[i].partition_name)
/ sizeof(efi_char16_t);
- for (k = 0; k < name_len; k++)
+ dosname_len = sizeof(partitions[i].name);
+
+ memset(gpt_e[i].partition_name, 0,
+ sizeof(gpt_e[i].partition_name));
+
+ for (k = 0; k < min(dosname_len, efiname_len); k++)
gpt_e[i].partition_name[k] =
(efi_char16_t)(partitions[i].name[k]);
- debug("%s: name: %s offset[%d]: 0x%x size[%d]: 0x%lx\n",
+ debug("%s: name: %s offset[%d]: 0x%x size[%d]: 0x" LBAF "\n",
__func__, partitions[i].name, i,
offset, i, partitions[i].size);
}
gpt_h->header_crc32 = 0;
gpt_h->partition_entry_array_crc32 = 0;
- if (string_uuid(str_guid, gpt_h->disk_guid.b))
+ if (uuid_str_to_bin(str_guid, gpt_h->disk_guid.b, UUID_STR_FORMAT_GUID))
return -1;
return 0;
{
int ret;
- gpt_header *gpt_h = calloc(1, sizeof(gpt_header));
+ gpt_header *gpt_h = calloc(1, PAD_TO_BLOCKSIZE(sizeof(gpt_header),
+ dev_desc));
+ gpt_entry *gpt_e;
+
if (gpt_h == NULL) {
printf("%s: calloc failed!\n", __func__);
return -1;
}
- gpt_entry *gpt_e = calloc(GPT_ENTRY_NUMBERS, sizeof(gpt_entry));
+ gpt_e = calloc(1, PAD_TO_BLOCKSIZE(GPT_ENTRY_NUMBERS
+ * sizeof(gpt_entry),
+ dev_desc));
if (gpt_e == NULL) {
printf("%s: calloc failed!\n", __func__);
free(gpt_h);
static gpt_entry *alloc_read_gpt_entries(block_dev_desc_t * dev_desc,
gpt_header * pgpt_head)
{
- size_t count = 0;
+ size_t count = 0, blk_cnt;
gpt_entry *pte = NULL;
if (!dev_desc || !pgpt_head) {
/* Allocate memory for PTE, remember to FREE */
if (count != 0) {
- pte = memalign(ARCH_DMA_MINALIGN, count);
+ pte = memalign(ARCH_DMA_MINALIGN,
+ PAD_TO_BLOCKSIZE(count, dev_desc));
}
if (count == 0 || pte == NULL) {
}
/* Read GPT Entries from device */
+ blk_cnt = BLOCK_CNT(count, dev_desc);
if (dev_desc->block_read (dev_desc->dev,
le64_to_cpu(pgpt_head->partition_entry_lba),
- (lbaint_t) (count / GPT_BLOCK_SIZE), pte)
- != (count / GPT_BLOCK_SIZE)) {
+ (lbaint_t) (blk_cnt), pte)
+ != blk_cnt) {
printf("*** ERROR: Can't read GPT Entries ***\n");
free(pte);
projects / karo-tx-uboot.git / blobdiff