Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-10 15:14:43 +00:00
Code Issues Projects Releases Packages Wiki Activity

mkimage: change stm32image header to manage binary information

Browse source 
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>
This commit is contained in:
Patrick Delaunay 2019-04-18 17:32:44 +02:00 committed by Patrice Chotard
parent 5237f37e5c
commit 8099e3db60
1 changed files with 7 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
tools/stm32image.c
View file

@ -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,