diff options
Diffstat (limited to 'arch/arm/imx-common/spl.c')
| -rw-r--r-- | arch/arm/imx-common/spl.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/imx-common/spl.c b/arch/arm/imx-common/spl.c index bdcda7de93..c86b6f83b8 100644 --- a/arch/arm/imx-common/spl.c +++ b/arch/arm/imx-common/spl.c @@ -12,6 +12,7 @@ #include <asm/arch/imx-regs.h> #include <asm/spl.h> #include <spl.h> +#include <asm/imx-common/hab.h> #if defined(CONFIG_MX6) /* determine boot device from SRC_SBMR1 (BOOT_CFG[4:1]) or SRC_GPR9 register */ @@ -90,3 +91,27 @@ u32 spl_boot_mode(const u32 boot_device) } } #endif + +#if defined(CONFIG_SECURE_BOOT) + +__weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) +{ + typedef void __noreturn (*image_entry_noargs_t)(void); + + image_entry_noargs_t image_entry = + (image_entry_noargs_t)(unsigned long)spl_image->entry_point; + + debug("image entry point: 0x%X\n", spl_image->entry_point); + + /* 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 */ + if (authenticate_image(spl_image->load_addr, + spl_image->size - CONFIG_CSF_SIZE)) { + image_entry(); + } else { + puts("spl: ERROR: image authentication unsuccessful\n"); + hang(); + } +} + +#endif |