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authorAlistair Delva <adelva@google.com>2021-02-16 21:01:22 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2021-02-16 21:01:22 +0000
commitefb2826bb8160e2d8e0fcec85133a7468484f9fd (patch)
tree37a21c69306801ee7cdda5167a30896c8740155b /drivers/st/io
parentb00a71fc312c9781fa6f404dccfb55b062b2ccac (diff)
parentfaa476c0caaa598afa5a6109d17102db5fe35ec6 (diff)
downloadplatform_external_arm-trusted-firmware-master.tar.gz
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Original change: https://android-review.googlesource.com/c/platform/external/arm-trusted-firmware/+/1589611 MUST ONLY BE SUBMITTED BY AUTOMERGER Change-Id: I3a25534ceed4f8e188510641080d8b8ed49b8f62
Diffstat (limited to 'drivers/st/io')
-rw-r--r--drivers/st/io/io_mmc.c21
-rw-r--r--drivers/st/io/io_stm32image.c3
2 files changed, 16 insertions, 8 deletions
diff --git a/drivers/st/io/io_mmc.c b/drivers/st/io/io_mmc.c
index 44b7d1907..0ed71540c 100644
--- a/drivers/st/io/io_mmc.c
+++ b/drivers/st/io/io_mmc.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -97,14 +97,21 @@ static int mmc_block_seek(io_entity_t *entity, int mode,
static int mmc_block_read(io_entity_t *entity, uintptr_t buffer,
size_t length, size_t *length_read)
{
- *length_read = mmc_read_blocks(seek_offset / MMC_BLOCK_SIZE,
- buffer, length);
-
- if (*length_read != length) {
- return -EIO;
+ uint8_t retries;
+
+ for (retries = 0U; retries < 3U; retries++) {
+ *length_read = mmc_read_blocks(seek_offset / MMC_BLOCK_SIZE,
+ buffer, length);
+
+ if (*length_read == length) {
+ return 0;
+ }
+ WARN("%s: length_read = %lu (!= %lu), retry %u\n", __func__,
+ (unsigned long)*length_read, (unsigned long)length,
+ retries + 1U);
}
- return 0;
+ return -EIO;
}
/* Close a file on the mmc device */
diff --git a/drivers/st/io/io_stm32image.c b/drivers/st/io/io_stm32image.c
index 413521b1e..3e377cd48 100644
--- a/drivers/st/io/io_stm32image.c
+++ b/drivers/st/io/io_stm32image.c
@@ -247,7 +247,7 @@ static int stm32image_partition_read(io_entity_t *entity, uintptr_t buffer,
size_t length, size_t *length_read)
{
int result;
- uint8_t *local_buffer = (uint8_t *)buffer;
+ uint8_t *local_buffer;
boot_api_image_header_t *header =
(boot_api_image_header_t *)first_lba_buffer;
@@ -255,6 +255,7 @@ static int stm32image_partition_read(io_entity_t *entity, uintptr_t buffer,
assert(buffer != 0U);
assert(length_read != NULL);
+ local_buffer = (uint8_t *)buffer;
*length_read = 0U;
while (*length_read == 0U) {