diff options
| author | Patrick Delaunay <patrick.delaunay@st.com> | 2019-04-18 17:32:44 +0200 |
|---|---|---|
| committer | Patrice Chotard <patrice.chotard@st.com> | 2019-05-23 11:36:47 +0200 |
| commit | 8099e3db6092ab122bdd50272e9fb4a2a931c327 (patch) | |
| tree | 2e951d912aceb23bcc5be8329a22ed55eb0494e0 /tools | |
| parent | 5237f37e5c35052533588fe0a53febad2f047d70 (diff) | |
mkimage: change stm32image header to manage binary information
To get more information from STM32 Header about the generated binary,
we will add a new byte with the following field:
replace padding byte 255 with 0x00 for "U-Boot"
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/stm32image.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/stm32image.c b/tools/stm32image.c index 08b32ba87d..ff3ec5f3f2 100644 --- a/tools/stm32image.c +++ b/tools/stm32image.c @@ -14,6 +14,8 @@ #define HEADER_VERSION_V1 0x1 /* default option : bit0 => no signature */ #define HEADER_DEFAULT_OPTION (cpu_to_le32(0x00000001)) +/* default binary type for U-Boot */ +#define HEADER_TYPE_UBOOT (cpu_to_le32(0x00000000)) struct stm32_header { uint32_t magic_number; @@ -29,7 +31,8 @@ struct stm32_header { uint32_t option_flags; uint32_t ecdsa_algorithm; uint32_t ecdsa_public_key[64 / 4]; - uint32_t padding[84 / 4]; + uint32_t padding[83 / 4]; + uint32_t binary_type; }; static struct stm32_header stm32image_header; @@ -43,6 +46,7 @@ static void stm32image_default_header(struct stm32_header *ptr) ptr->header_version[VER_MAJOR_IDX] = HEADER_VERSION_V1; ptr->option_flags = HEADER_DEFAULT_OPTION; ptr->ecdsa_algorithm = 1; + ptr->binary_type = HEADER_TYPE_UBOOT; } static uint32_t stm32image_checksum(void *start, uint32_t len) @@ -112,6 +116,8 @@ static void stm32image_print_header(const void *ptr) le32_to_cpu(stm32hdr->image_checksum)); printf("Option : 0x%08x\n", le32_to_cpu(stm32hdr->option_flags)); + printf("BinaryType : 0x%08x\n", + le32_to_cpu(stm32hdr->binary_type)); } static void stm32image_set_header(void *ptr, struct stat *sbuf, int ifd, |