diff options
| author | Yann Gautier <yann.gautier@st.com> | 2019-04-19 10:48:36 +0200 |
|---|---|---|
| committer | Yann Gautier <yann.gautier@st.com> | 2019-09-02 17:52:55 +0200 |
| commit | 1e91952942f5063d57e21bd1e9a2e968003b935f (patch) | |
| tree | 8cfb54dc52126f0c75686501087e5af6533ad1ab /drivers | |
| parent | 083bca2210e62cb8a3083158a6c500a30ecefffe (diff) | |
stm32mp1: move check_header() to common code
This function can be used on several stm32mp devices, it is then moved in
plat/st/common/stm32mp_common.c.
Change-Id: I862debe39604410f71a9ddc28713026362e9ecda
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/st/io/io_stm32image.c | 36 |
1 files changed, 1 insertions, 35 deletions
diff --git a/drivers/st/io/io_stm32image.c b/drivers/st/io/io_stm32image.c index dc2977d5..971dcce5 100644 --- a/drivers/st/io/io_stm32image.c +++ b/drivers/st/io/io_stm32image.c @@ -242,40 +242,6 @@ static int stm32image_partition_size(io_entity_t *entity, size_t *length) return 0; } -static int check_header(boot_api_image_header_t *header, uintptr_t buffer) -{ - uint32_t i; - uint32_t img_checksum = 0; - - /* - * Check header/payload validity: - * - Header magic - * - Header version - * - Payload checksum - */ - if (header->magic != BOOT_API_IMAGE_HEADER_MAGIC_NB) { - ERROR("Header magic\n"); - return -EINVAL; - } - - if (header->header_version != BOOT_API_HEADER_VERSION) { - ERROR("Header version\n"); - return -EINVAL; - } - - for (i = 0; i < header->image_length; i++) { - img_checksum += *(uint8_t *)(buffer + i); - } - - if (header->payload_checksum != img_checksum) { - ERROR("Checksum: 0x%x (awaited: 0x%x)\n", img_checksum, - header->payload_checksum); - return -EINVAL; - } - - return 0; -} - /* Read data from a partition */ static int stm32image_partition_read(io_entity_t *entity, uintptr_t buffer, size_t length, size_t *length_read) @@ -368,7 +334,7 @@ static int stm32image_partition_read(io_entity_t *entity, uintptr_t buffer, continue; } - result = check_header(header, buffer); + result = stm32mp_check_header(header, buffer); if (result != 0) { ERROR("Header check failed\n"); *length_read = 0; |