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authorEgbert Eich <eich@suse.com>2013-04-09 06:03:36 +0000
committerTom Rini <trini@ti.com>2013-05-01 16:24:02 -0400
commitae1768a72cf70c00eec6824a5cc9079b0a247640 (patch)
treef39da7d478d7208b2603d0466c258dd9e710c30f /include
parent9d956e0fefa39ba49250f61e3c7aa3dadafdb7fd (diff)
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disk/gpt: Fix GPT partition handling for blocksize != 512
Disks beyond 2T in size use blocksizes of 4096 bytes. However a lot of code in u-boot still assumes a 512 byte blocksize. This patch fixes the handling of GPTs. Signed-off-by: Egbert Eich <eich@suse.com>
Diffstat (limited to 'include')
-rw-r--r--include/common.h11
-rw-r--r--include/part.h4
-rw-r--r--include/part_efi.h2
3 files changed, 13 insertions, 4 deletions
diff --git a/include/common.h b/include/common.h
index 28aa4b9..84315a0 100644
--- a/include/common.h
+++ b/include/common.h
@@ -1011,10 +1011,17 @@ static inline phys_addr_t map_to_sysmem(void *ptr)
* of a function scoped static buffer. It can not be used to create a cache
* line aligned global buffer.
*/
-#define ALLOC_ALIGN_BUFFER(type, name, size, align) \
- char __##name[ROUND(size * sizeof(type), align) + (align - 1)]; \
+#define PAD_COUNT(s, pad) ((s - 1) / pad + 1)
+#define PAD_SIZE(s, pad) (PAD_COUNT(s, pad) * pad)
+#define ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, pad) \
+ char __##name[ROUND(PAD_SIZE(size * sizeof(type), pad), align) \
+ + (align - 1)]; \
\
type *name = (type *) ALIGN((uintptr_t)__##name, align)
+#define ALLOC_ALIGN_BUFFER(type, name, size, align) \
+ ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, 1)
+#define ALLOC_CACHE_ALIGN_BUFFER_PAD(type, name, size, pad) \
+ ALLOC_ALIGN_BUFFER_PAD(type, name, size, ARCH_DMA_MINALIGN, pad)
#define ALLOC_CACHE_ALIGN_BUFFER(type, name, size) \
ALLOC_ALIGN_BUFFER(type, name, size, ARCH_DMA_MINALIGN)
diff --git a/include/part.h b/include/part.h
index c58a734..12e9b05 100644
--- a/include/part.h
+++ b/include/part.h
@@ -55,6 +55,10 @@ typedef struct block_dev_desc {
void *priv; /* driver private struct pointer */
}block_dev_desc_t;
+#define BLOCK_CNT(size, block_dev_desc) (PAD_COUNT(size, block_dev_desc->blksz))
+#define PAD_TO_BLOCKSIZE(size, block_dev_desc) \
+ (PAD_SIZE(size, block_dev_desc->blksz))
+
/* Interface types: */
#define IF_TYPE_UNKNOWN 0
#define IF_TYPE_IDE 1
diff --git a/include/part_efi.h b/include/part_efi.h
index 6de0a32..95e4c8f 100644
--- a/include/part_efi.h
+++ b/include/part_efi.h
@@ -38,7 +38,6 @@
#define EFI_PMBR_OSTYPE_EFI 0xEF
#define EFI_PMBR_OSTYPE_EFI_GPT 0xEE
-#define GPT_BLOCK_SIZE 512
#define GPT_HEADER_SIGNATURE 0x5452415020494645ULL
#define GPT_HEADER_REVISION_V1 0x00010000
#define GPT_PRIMARY_PARTITION_TABLE_LBA 1ULL
@@ -112,7 +111,6 @@ typedef struct _gpt_header {
__le32 num_partition_entries;
__le32 sizeof_partition_entry;
__le32 partition_entry_array_crc32;
- u8 reserved2[GPT_BLOCK_SIZE - 92];
} __packed gpt_header;
typedef union _gpt_entry_attributes {