* 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+
*/
/*
*
* This limits the maximum size of addressable storage to < 2 Terra Bytes
*/
+#include <asm/unaligned.h>
#include <common.h>
#include <command.h>
#include <ide.h>
#include <malloc.h>
-#include "part_efi.h"
-
-#if defined(CONFIG_CMD_IDE) || \
- defined(CONFIG_CMD_MG_DISK) || \
- defined(CONFIG_CMD_SATA) || \
- defined(CONFIG_CMD_SCSI) || \
- defined(CONFIG_CMD_USB) || \
- defined(CONFIG_MMC) || \
- defined(CONFIG_SYSTEMACE)
-
-/* Convert char[2] in little endian format to the host format integer
- */
-static inline unsigned short le16_to_int(unsigned char *le16)
-{
- return ((le16[1] << 8) + le16[0]);
-}
+#include <part_efi.h>
+#include <linux/ctype.h>
-/* Convert char[4] in little endian format to the host format integer
- */
-static inline unsigned long le32_to_int(unsigned char *le32)
-{
- return ((le32[3] << 24) + (le32[2] << 16) + (le32[1] << 8) + le32[0]);
-}
-
-/* Convert char[8] in little endian format to the host format integer
- */
-static inline unsigned long long le64_to_int(unsigned char *le64)
-{
- return (((unsigned long long)le64[7] << 56) +
- ((unsigned long long)le64[6] << 48) +
- ((unsigned long long)le64[5] << 40) +
- ((unsigned long long)le64[4] << 32) +
- ((unsigned long long)le64[3] << 24) +
- ((unsigned long long)le64[2] << 16) +
- ((unsigned long long)le64[1] << 8) +
- (unsigned long long)le64[0]);
-}
+DECLARE_GLOBAL_DATA_PTR;
+#ifdef HAVE_BLOCK_DEVICE
/**
* efi_crc32() - EFI version of crc32 function
* @buf: buffer to calculate crc32 of
*
* Description: Returns EFI-style CRC32 value for @buf
*/
-static inline unsigned long efi_crc32(const void *buf, unsigned long len)
+static inline u32 efi_crc32(const void *buf, u32 len)
{
return crc32(0, buf, len);
}
static int pmbr_part_valid(struct partition *part);
static int is_pmbr_valid(legacy_mbr * mbr);
-
static int is_gpt_valid(block_dev_desc_t * dev_desc, unsigned long long lba,
gpt_header * pgpt_head, gpt_entry ** pgpt_pte);
-
static gpt_entry *alloc_read_gpt_entries(block_dev_desc_t * dev_desc,
gpt_header * pgpt_head);
-
static int is_pte_valid(gpt_entry * pte);
+static char *print_efiname(gpt_entry *pte)
+{
+ static char name[PARTNAME_SZ + 1];
+ int i;
+ for (i = 0; i < PARTNAME_SZ; i++) {
+ u8 c;
+ c = pte->partition_name[i] & 0xff;
+ c = (c && !isprint(c)) ? '.' : c;
+ name[i] = c;
+ }
+ name[PARTNAME_SZ] = 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)
+{
+ return p->attributes.fields.legacy_bios_bootable ||
+ !memcmp(&(p->partition_type_guid), &system_guid,
+ sizeof(efi_guid_t));
+}
+
+#ifdef CONFIG_EFI_PARTITION
/*
* Public Functions (include/part.h)
*/
void print_part_efi(block_dev_desc_t * dev_desc)
{
- gpt_header gpt_head;
- gpt_entry **pgpt_pte = NULL;
+ ALLOC_CACHE_ALIGN_BUFFER_PAD(gpt_header, gpt_head, 1, dev_desc->blksz);
+ gpt_entry *gpt_pte = NULL;
int i = 0;
+ char uuid[37];
if (!dev_desc) {
- printf("%s: Invalid Argument(s)\n", __FUNCTION__);
+ 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), pgpt_pte) != 1) {
- printf("%s: *** ERROR: Invalid GPT ***\n", __FUNCTION__);
+ gpt_head, &gpt_pte) != 1) {
+ printf("%s: *** ERROR: Invalid GPT ***\n", __func__);
return;
}
- debug("%s: gpt-entry at 0x%08X\n", __FUNCTION__, (unsigned int)*pgpt_pte);
-
- printf("Part Start LBA End LBA\n");
- for (i = 0; i < le32_to_int(gpt_head.num_partition_entries); i++) {
-
- if (is_pte_valid(&(*pgpt_pte)[i])) {
- printf("%s%d 0x%llX 0x%llX\n", GPT_ENTRY_NAME,
- (i + 1),
- le64_to_int((*pgpt_pte)[i].starting_lba),
- le64_to_int((*pgpt_pte)[i].ending_lba));
- } else {
- break; /* Stop at the first non valid PTE */
- }
+ 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");
+
+ for (i = 0; i < le32_to_cpu(gpt_head->num_partition_entries); i++) {
+ /* Stop at the first non valid PTE */
+ if (!is_pte_valid(&gpt_pte[i]))
+ break;
+
+ printf("%3d\t0x%08llx\t0x%08llx\t\"%s\"\n", (i + 1),
+ le64_to_cpu(gpt_pte[i].starting_lba),
+ 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);
+ printf("\ttype:\t%s\n", uuid);
+ uuid_string(gpt_pte[i].unique_partition_guid.b, uuid);
+ printf("\tuuid:\t%s\n", uuid);
}
/* Remember to free pte */
- if (*pgpt_pte != NULL) {
- debug("%s: Freeing pgpt_pte\n", __FUNCTION__);
- free(*pgpt_pte);
- }
+ free(gpt_pte);
return;
}
int get_partition_info_efi(block_dev_desc_t * dev_desc, int part,
disk_partition_t * info)
{
- gpt_header gpt_head;
- gpt_entry **pgpt_pte = NULL;
+ 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) {
- printf("%s: Invalid Argument(s)\n", __FUNCTION__);
+ printf("%s: Invalid Argument(s)\n", __func__);
return -1;
}
/* This function validates AND fills in the GPT header and PTE */
if (is_gpt_valid(dev_desc, GPT_PRIMARY_PARTITION_TABLE_LBA,
- &(gpt_head), pgpt_pte) != 1) {
- printf("%s: *** ERROR: Invalid GPT ***\n", __FUNCTION__);
+ gpt_head, &gpt_pte) != 1) {
+ printf("%s: *** ERROR: Invalid GPT ***\n", __func__);
+ return -1;
+ }
+
+ if (part > le32_to_cpu(gpt_head->num_partition_entries) ||
+ !is_pte_valid(&gpt_pte[part - 1])) {
+ debug("%s: *** ERROR: Invalid partition number %d ***\n",
+ __func__, part);
+ free(gpt_pte);
return -1;
}
/* The ulong casting limits the maximum disk size to 2 TB */
- info->start = (ulong) le64_to_int((*pgpt_pte)[part - 1].starting_lba);
+ info->start = (u64)le64_to_cpu(gpt_pte[part - 1].starting_lba);
/* The ending LBA is inclusive, to calculate size, add 1 to it */
- info->size = ((ulong)le64_to_int((*pgpt_pte)[part - 1].ending_lba) + 1)
+ 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%d", GPT_ENTRY_NAME, part);
+ 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);
+#endif
- debug("%s: start 0x%lX, size 0x%lX, name %s", __FUNCTION__,
- 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 */
- if (*pgpt_pte != NULL) {
- debug("%s: Freeing pgpt_pte\n", __FUNCTION__);
- free(*pgpt_pte);
- }
+ free(gpt_pte);
return 0;
}
int test_part_efi(block_dev_desc_t * dev_desc)
{
- legacy_mbr legacymbr;
+ 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)
- || (is_pmbr_valid(&legacymbr) != 1)) {
+ if ((dev_desc->block_read(dev_desc->dev, 0, 1, (ulong *)legacymbr) != 1)
+ || (is_pmbr_valid(legacymbr) != 1)) {
return -1;
}
return 0;
}
+/**
+ * set_protective_mbr(): Set the EFI protective MBR
+ * @param dev_desc - block device descriptor
+ *
+ * @return - zero on success, otherwise error
+ */
+static int set_protective_mbr(block_dev_desc_t *dev_desc)
+{
+ /* Setup the Protective 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;
+ }
+ /* Append signature */
+ p_mbr->signature = MSDOS_MBR_SIGNATURE;
+ p_mbr->partition_record[0].sys_ind = EFI_PMBR_OSTYPE_EFI_GPT;
+ p_mbr->partition_record[0].start_sect = 1;
+ p_mbr->partition_record[0].nr_sects = (u32) dev_desc->lba;
+
+ /* Write MBR sector to the MMC device */
+ if (dev_desc->block_write(dev_desc->dev, 0, 1, p_mbr) != 1) {
+ printf("** Can't write to device %d **\n",
+ dev_desc->dev);
+ return -1;
+ }
+
+ 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_cnt = BLOCK_CNT((gpt_h->num_partition_entries
+ * sizeof(gpt_entry)), dev_desc);
+ u32 calc_crc32;
+ u64 val;
+
+ debug("max lba: %x\n", (u32) dev_desc->lba);
+ /* Setup the Protective MBR */
+ if (set_protective_mbr(dev_desc) < 0)
+ goto err;
+
+ /* Generate CRC for the Primary GPT Header */
+ calc_crc32 = efi_crc32((const unsigned char *)gpt_e,
+ le32_to_cpu(gpt_h->num_partition_entries) *
+ le32_to_cpu(gpt_h->sizeof_partition_entry));
+ gpt_h->partition_entry_array_crc32 = cpu_to_le32(calc_crc32);
+
+ calc_crc32 = efi_crc32((const unsigned char *)gpt_h,
+ le32_to_cpu(gpt_h->header_size));
+ 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->dev, 1, 1, gpt_h) != 1)
+ goto err;
+
+ 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 */
+ val = le64_to_cpu(gpt_h->my_lba);
+ gpt_h->my_lba = gpt_h->alternate_lba;
+ gpt_h->alternate_lba = cpu_to_le64(val);
+ gpt_h->header_crc32 = 0;
+
+ calc_crc32 = efi_crc32((const unsigned char *)gpt_h,
+ le32_to_cpu(gpt_h->header_size));
+ gpt_h->header_crc32 = cpu_to_le32(calc_crc32);
+
+ if (dev_desc->block_write(dev_desc->dev,
+ le32_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->dev,
+ le32_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);
+ return -1;
+}
+
+int gpt_fill_pte(gpt_header *gpt_h, gpt_entry *gpt_e,
+ disk_partition_t *partitions, int parts)
+{
+ u32 offset = (u32)le32_to_cpu(gpt_h->first_usable_lba);
+ ulong start;
+ int i, k;
+ size_t efiname_len, dosname_len;
+#ifdef CONFIG_PARTITION_UUIDS
+ char *str_uuid;
+#endif
+
+ for (i = 0; i < parts; i++) {
+ /* partition starting lba */
+ start = partitions[i].start;
+ if (start && (start < offset)) {
+ printf("Partition overlap\n");
+ return -1;
+ }
+ if (start) {
+ gpt_e[i].starting_lba = cpu_to_le64(start);
+ offset = start + partitions[i].size;
+ } else {
+ gpt_e[i].starting_lba = cpu_to_le64(offset);
+ offset += partitions[i].size;
+ }
+ if (offset >= gpt_h->last_usable_lba) {
+ printf("Partitions layout exceds disk size\n");
+ return -1;
+ }
+ /* partition ending lba */
+ if ((i == parts - 1) && (partitions[i].size == 0))
+ /* extend the last partition to maximuim */
+ gpt_e[i].ending_lba = gpt_h->last_usable_lba;
+ else
+ gpt_e[i].ending_lba = cpu_to_le64(offset - 1);
+
+ /* partition type GUID */
+ memcpy(gpt_e[i].partition_type_guid.b,
+ &PARTITION_BASIC_DATA_GUID, 16);
+
+#ifdef CONFIG_PARTITION_UUIDS
+ str_uuid = partitions[i].uuid;
+ if (string_uuid(str_uuid, gpt_e[i].unique_partition_guid.b)) {
+ printf("Partition no. %d: invalid guid: %s\n",
+ i, str_uuid);
+ return -1;
+ }
+#endif
+
+ /* partition attributes */
+ memset(&gpt_e[i].attributes, 0,
+ sizeof(gpt_entry_attributes));
+
+ /* partition name */
+ efiname_len = sizeof(gpt_e[i].partition_name)
+ / sizeof(efi_char16_t);
+ 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" LBAF "\n",
+ __func__, partitions[i].name, i,
+ offset, i, partitions[i].size);
+ }
+
+ return 0;
+}
+
+int gpt_fill_header(block_dev_desc_t *dev_desc, gpt_header *gpt_h,
+ char *str_guid, int parts_count)
+{
+ gpt_h->signature = cpu_to_le64(GPT_HEADER_SIGNATURE);
+ gpt_h->revision = cpu_to_le32(GPT_HEADER_REVISION_V1);
+ gpt_h->header_size = cpu_to_le32(sizeof(gpt_header));
+ gpt_h->my_lba = cpu_to_le64(1);
+ gpt_h->alternate_lba = cpu_to_le64(dev_desc->lba - 1);
+ gpt_h->first_usable_lba = cpu_to_le64(34);
+ gpt_h->last_usable_lba = cpu_to_le64(dev_desc->lba - 34);
+ gpt_h->partition_entry_lba = cpu_to_le64(2);
+ gpt_h->num_partition_entries = cpu_to_le32(GPT_ENTRY_NUMBERS);
+ gpt_h->sizeof_partition_entry = cpu_to_le32(sizeof(gpt_entry));
+ gpt_h->header_crc32 = 0;
+ gpt_h->partition_entry_array_crc32 = 0;
+
+ if (string_uuid(str_guid, gpt_h->disk_guid.b))
+ return -1;
+
+ return 0;
+}
+
+int gpt_restore(block_dev_desc_t *dev_desc, char *str_disk_guid,
+ disk_partition_t *partitions, int parts_count)
+{
+ int ret;
+
+ 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_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);
+ return -1;
+ }
+
+ /* Generate Primary GPT header (LBA1) */
+ ret = gpt_fill_header(dev_desc, gpt_h, str_disk_guid, parts_count);
+ if (ret)
+ goto err;
+
+ /* Generate partition entries */
+ ret = gpt_fill_pte(gpt_h, gpt_e, partitions, parts_count);
+ if (ret)
+ goto err;
+
+ /* Write GPT partition table */
+ ret = write_gpt_table(dev_desc, gpt_h, gpt_e);
+
+err:
+ free(gpt_e);
+ free(gpt_h);
+ return ret;
+}
+#endif
+
/*
* Private functions
*/
static int pmbr_part_valid(struct partition *part)
{
if (part->sys_ind == EFI_PMBR_OSTYPE_EFI_GPT &&
- le32_to_int(part->start_sect) == 1UL) {
+ get_unaligned_le32(&part->start_sect) == 1UL) {
return 1;
}
{
int i = 0;
- if (!mbr || le16_to_int(mbr->signature) != MSDOS_MBR_SIGNATURE) {
+ if (!mbr || le16_to_cpu(mbr->signature) != MSDOS_MBR_SIGNATURE)
return 0;
- }
for (i = 0; i < 4; i++) {
if (pmbr_part_valid(&mbr->partition_record[i])) {
static int is_gpt_valid(block_dev_desc_t * dev_desc, unsigned long long lba,
gpt_header * pgpt_head, gpt_entry ** pgpt_pte)
{
- unsigned char crc32_backup[4] = { 0 };
- unsigned long calc_crc32;
+ u32 crc32_backup = 0;
+ u32 calc_crc32;
unsigned long long lastlba;
if (!dev_desc || !pgpt_head) {
- printf("%s: Invalid Argument(s)\n", __FUNCTION__);
+ printf("%s: Invalid Argument(s)\n", __func__);
return 0;
}
}
/* Check the GPT header signature */
- if (le64_to_int(pgpt_head->signature) != GPT_HEADER_SIGNATURE) {
+ if (le64_to_cpu(pgpt_head->signature) != GPT_HEADER_SIGNATURE) {
printf("GUID Partition Table Header signature is wrong:"
"0x%llX != 0x%llX\n",
- (unsigned long long)le64_to_int(pgpt_head->signature),
- (unsigned long long)GPT_HEADER_SIGNATURE);
+ le64_to_cpu(pgpt_head->signature),
+ GPT_HEADER_SIGNATURE);
return 0;
}
/* Check the GUID Partition Table CRC */
- memcpy(crc32_backup, pgpt_head->header_crc32, sizeof(crc32_backup));
- memset(pgpt_head->header_crc32, 0, sizeof(pgpt_head->header_crc32));
+ memcpy(&crc32_backup, &pgpt_head->header_crc32, sizeof(crc32_backup));
+ memset(&pgpt_head->header_crc32, 0, sizeof(pgpt_head->header_crc32));
calc_crc32 = efi_crc32((const unsigned char *)pgpt_head,
- le32_to_int(pgpt_head->header_size));
+ le32_to_cpu(pgpt_head->header_size));
- memcpy(pgpt_head->header_crc32, crc32_backup, sizeof(crc32_backup));
+ memcpy(&pgpt_head->header_crc32, &crc32_backup, sizeof(crc32_backup));
- if (calc_crc32 != le32_to_int(crc32_backup)) {
+ if (calc_crc32 != le32_to_cpu(crc32_backup)) {
printf("GUID Partition Table Header CRC is wrong:"
- "0x%08lX != 0x%08lX\n",
- le32_to_int(crc32_backup), calc_crc32);
+ "0x%x != 0x%x\n",
+ le32_to_cpu(crc32_backup), calc_crc32);
return 0;
}
/* Check that the my_lba entry points to the LBA that contains the GPT */
- if (le64_to_int(pgpt_head->my_lba) != lba) {
+ if (le64_to_cpu(pgpt_head->my_lba) != lba) {
printf("GPT: my_lba incorrect: %llX != %llX\n",
- (unsigned long long)le64_to_int(pgpt_head->my_lba),
- (unsigned long long)lba);
+ le64_to_cpu(pgpt_head->my_lba),
+ lba);
return 0;
}
/* Check the first_usable_lba and last_usable_lba are within the disk. */
lastlba = (unsigned long long)dev_desc->lba;
- if (le64_to_int(pgpt_head->first_usable_lba) > lastlba) {
+ if (le64_to_cpu(pgpt_head->first_usable_lba) > lastlba) {
printf("GPT: first_usable_lba incorrect: %llX > %llX\n",
- le64_to_int(pgpt_head->first_usable_lba), lastlba);
+ le64_to_cpu(pgpt_head->first_usable_lba), lastlba);
return 0;
}
- if (le64_to_int(pgpt_head->last_usable_lba) > lastlba) {
+ if (le64_to_cpu(pgpt_head->last_usable_lba) > lastlba) {
printf("GPT: last_usable_lba incorrect: %llX > %llX\n",
- le64_to_int(pgpt_head->last_usable_lba), lastlba);
+ (u64) le64_to_cpu(pgpt_head->last_usable_lba), lastlba);
return 0;
}
debug("GPT: first_usable_lba: %llX last_usable_lba %llX last lba %llX\n",
- le64_to_int(pgpt_head->first_usable_lba),
- le64_to_int(pgpt_head->last_usable_lba), lastlba);
+ le64_to_cpu(pgpt_head->first_usable_lba),
+ le64_to_cpu(pgpt_head->last_usable_lba), lastlba);
/* Read and allocate Partition Table Entries */
*pgpt_pte = alloc_read_gpt_entries(dev_desc, pgpt_head);
/* Check the GUID Partition Table Entry Array CRC */
calc_crc32 = efi_crc32((const unsigned char *)*pgpt_pte,
- le32_to_int(pgpt_head->num_partition_entries) *
- le32_to_int(pgpt_head->sizeof_partition_entry));
+ le32_to_cpu(pgpt_head->num_partition_entries) *
+ le32_to_cpu(pgpt_head->sizeof_partition_entry));
- if (calc_crc32 != le32_to_int(pgpt_head->partition_entry_array_crc32)) {
+ if (calc_crc32 != le32_to_cpu(pgpt_head->partition_entry_array_crc32)) {
printf("GUID Partition Table Entry Array CRC is wrong:"
- "0x%08lX != 0x%08lX\n",
- le32_to_int(pgpt_head->partition_entry_array_crc32),
+ "0x%x != 0x%x\n",
+ le32_to_cpu(pgpt_head->partition_entry_array_crc32),
calc_crc32);
- if (*pgpt_pte != NULL) {
- free(*pgpt_pte);
- }
+ free(*pgpt_pte);
return 0;
}
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) {
- printf("%s: Invalid Argument(s)\n", __FUNCTION__);
+ printf("%s: Invalid Argument(s)\n", __func__);
return NULL;
}
- count = le32_to_int(pgpt_head->num_partition_entries) *
- le32_to_int(pgpt_head->sizeof_partition_entry);
+ count = le32_to_cpu(pgpt_head->num_partition_entries) *
+ le32_to_cpu(pgpt_head->sizeof_partition_entry);
- debug("%s: count = %lu * %lu = %u\n", __FUNCTION__,
- le32_to_int(pgpt_head->num_partition_entries),
- le32_to_int(pgpt_head->sizeof_partition_entry), count);
+ debug("%s: count = %u * %u = %zu\n", __func__,
+ (u32) le32_to_cpu(pgpt_head->num_partition_entries),
+ (u32) le32_to_cpu(pgpt_head->sizeof_partition_entry), count);
/* Allocate memory for PTE, remember to FREE */
if (count != 0) {
- pte = malloc(count);
+ pte = memalign(ARCH_DMA_MINALIGN,
+ PAD_TO_BLOCKSIZE(count, dev_desc));
}
if (count == 0 || pte == NULL) {
- printf("%s: ERROR: Can't allocate 0x%X bytes for GPT Entries\n",
- __FUNCTION__, count);
+ printf("%s: ERROR: Can't allocate 0x%zX "
+ "bytes for GPT Entries\n",
+ __func__, count);
return NULL;
}
/* Read GPT Entries from device */
+ blk_cnt = BLOCK_CNT(count, dev_desc);
if (dev_desc->block_read (dev_desc->dev,
- (unsigned long)le64_to_int(pgpt_head->partition_entry_lba),
- (lbaint_t) (count / GPT_BLOCK_SIZE), pte)
- != (count / GPT_BLOCK_SIZE)) {
+ le64_to_cpu(pgpt_head->partition_entry_lba),
+ (lbaint_t) (blk_cnt), pte)
+ != blk_cnt) {
printf("*** ERROR: Can't read GPT Entries ***\n");
free(pte);
efi_guid_t unused_guid;
if (!pte) {
- printf("%s: Invalid Argument(s)\n", __FUNCTION__);
+ printf("%s: Invalid Argument(s)\n", __func__);
return 0;
}
if (memcmp(pte->partition_type_guid.b, unused_guid.b,
sizeof(unused_guid.b)) == 0) {
- debug("%s: Found an unused PTE GUID at 0x%08X\n", __FUNCTION__,
- (unsigned int)pte);
+ debug("%s: Found an unused PTE GUID at 0x%08X\n", __func__,
+ (unsigned int)(uintptr_t)pte);
return 0;
} else {
projects / karo-tx-uboot.git / blobdiff