diff options
Diffstat (limited to 'arch/arm/mach-imx/spl.c')
| -rw-r--r-- | arch/arm/mach-imx/spl.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/spl.c b/arch/arm/mach-imx/spl.c index 31b4b0fcfc5..141579dbad3 100644 --- a/arch/arm/mach-imx/spl.c +++ b/arch/arm/mach-imx/spl.c @@ -155,9 +155,41 @@ u32 spl_boot_mode(const u32 boot_device) #if defined(CONFIG_SECURE_BOOT) +/* + * +------------+ 0x0 (DDR_UIMAGE_START) - + * | Header | | + * +------------+ 0x40 | + * | | | + * | | | + * | | | + * | | | + * | Image Data | | + * . | | + * . | > Stuff to be authenticated ----+ + * . | | | + * | | | | + * | | | | + * +------------+ | | + * | | | | + * | Fill Data | | | + * | | | | + * +------------+ Align to ALIGN_SIZE | | + * | IVT | | | + * +------------+ + IVT_SIZE - | + * | | | + * | CSF DATA | <---------------------------------------------------------+ + * | | + * +------------+ + * | | + * | Fill Data | + * | | + * +------------+ + CSF_PAD_SIZE + */ + __weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) { typedef void __noreturn (*image_entry_noargs_t)(void); + uint32_t offset; image_entry_noargs_t image_entry = (image_entry_noargs_t)(unsigned long)spl_image->entry_point; @@ -166,8 +198,9 @@ __weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) /* HAB looks for the CSF at the end of the authenticated data therefore, * we need to subtract the size of the CSF from the actual filesize */ + offset = spl_image->size - CONFIG_CSF_SIZE; if (!authenticate_image(spl_image->load_addr, - spl_image->size - CONFIG_CSF_SIZE)) { + offset + IVT_SIZE + CSF_PAD_SIZE, offset)) { image_entry(); } else { puts("spl: ERROR: image authentication unsuccessful\n"); |