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disk: part_efi: resolve endianness issues

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Tested on little endian ARMv7 and ARMv8 configurations

Signed-off-by: Steve Rae <srae@broadcom.com>
This commit is contained in:
Steve Rae 2014-05-26 11:52:22 -07:00 • committed by Tom Rini
parent ed6a5d4f88
commit dedf37bb61
1 changed files with 3 additions and 2 deletions
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5
disk/part_efi.c
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@ -279,7 +279,7 @@ int write_gpt_table(block_dev_desc_t *dev_desc,
gpt_h->header_crc32 = cpu_to_le32(calc_crc32); gpt_h->header_crc32 = cpu_to_le32(calc_crc32);
if (dev_desc->block_write(dev_desc->dev, if (dev_desc->block_write(dev_desc->dev,
le32_to_cpu(gpt_h->last_usable_lba + 1), le32_to_cpu(gpt_h->last_usable_lba) + 1,
pte_blk_cnt, gpt_e) != pte_blk_cnt) pte_blk_cnt, gpt_e) != pte_blk_cnt)
goto err; goto err;
@ -300,6 +300,7 @@ int gpt_fill_pte(gpt_header *gpt_h, gpt_entry *gpt_e,
{ {
u32 offset = (u32)le32_to_cpu(gpt_h->first_usable_lba); u32 offset = (u32)le32_to_cpu(gpt_h->first_usable_lba);
ulong start; ulong start;
u32 last_usable_lba = (u32)le32_to_cpu(gpt_h->last_usable_lba);
int i, k; int i, k;
size_t efiname_len, dosname_len; size_t efiname_len, dosname_len;
#ifdef CONFIG_PARTITION_UUIDS #ifdef CONFIG_PARTITION_UUIDS
@ -321,7 +322,7 @@ int gpt_fill_pte(gpt_header *gpt_h, gpt_entry *gpt_e,
gpt_e[i].starting_lba = cpu_to_le64(offset); gpt_e[i].starting_lba = cpu_to_le64(offset);
offset += partitions[i].size; offset += partitions[i].size;
} }
if (offset >= gpt_h->last_usable_lba) { if (offset >= last_usable_lba) {
printf("Partitions layout exceds disk size\n"); printf("Partitions layout exceds disk size\n");
return -1; return -1;
} }