drivers: partition: support different block size
The block size of some storage device is 4096-byte long, such as UFS. But
PARTITION_BLOCK_SIZE is defined as 512-byte long. So replace it by
PLAT_PARTITION_BLOCK_SIZE. Make it configurable in platform.
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Change-Id: Iada05f7c646d0a0f2c0d3b8545540b3cb7153de3
diff --git a/drivers/partition/partition.c b/drivers/partition/partition.c
index 7fdbf53..68133ea 100644
--- a/drivers/partition/partition.c
+++ b/drivers/partition/partition.c
@@ -15,7 +15,7 @@
#include <drivers/partition/mbr.h>
#include <plat/common/platform.h>
-static uint8_t mbr_sector[PARTITION_BLOCK_SIZE];
+static uint8_t mbr_sector[PLAT_PARTITION_BLOCK_SIZE];
static partition_entry_list_t list;
#if LOG_LEVEL >= LOG_LEVEL_VERBOSE
@@ -57,15 +57,15 @@
return result;
}
result = io_read(image_handle, (uintptr_t)&mbr_sector,
- PARTITION_BLOCK_SIZE, &bytes_read);
+ PLAT_PARTITION_BLOCK_SIZE, &bytes_read);
if (result != 0) {
WARN("Failed to read data (%i)\n", result);
return result;
}
/* Check MBR boot signature. */
- if ((mbr_sector[PARTITION_BLOCK_SIZE - 2] != MBR_SIGNATURE_FIRST) ||
- (mbr_sector[PARTITION_BLOCK_SIZE - 1] != MBR_SIGNATURE_SECOND)) {
+ if ((mbr_sector[LEGACY_PARTITION_BLOCK_SIZE - 2] != MBR_SIGNATURE_FIRST) ||
+ (mbr_sector[LEGACY_PARTITION_BLOCK_SIZE - 1] != MBR_SIGNATURE_SECOND)) {
return -ENOENT;
}
offset = (uintptr_t)&mbr_sector + MBR_PRIMARY_ENTRY_OFFSET;
@@ -120,15 +120,15 @@
return result;
}
result = io_read(image_handle, (uintptr_t)&mbr_sector,
- PARTITION_BLOCK_SIZE, &bytes_read);
+ PLAT_PARTITION_BLOCK_SIZE, &bytes_read);
if (result != 0) {
WARN("Failed to read data (%i)\n", result);
return result;
}
/* Check MBR boot signature. */
- if ((mbr_sector[PARTITION_BLOCK_SIZE - 2] != MBR_SIGNATURE_FIRST) ||
- (mbr_sector[PARTITION_BLOCK_SIZE - 1] != MBR_SIGNATURE_SECOND)) {
+ if ((mbr_sector[LEGACY_PARTITION_BLOCK_SIZE - 2] != MBR_SIGNATURE_FIRST) ||
+ (mbr_sector[LEGACY_PARTITION_BLOCK_SIZE - 1] != MBR_SIGNATURE_SECOND)) {
return -ENOENT;
}
offset = (uintptr_t)&mbr_sector +