diff options
| -rw-r--r-- | arch/arm/mach-k3/security.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/security.c b/arch/arm/mach-k3/security.c index 4e011ee..83b037f 100644 --- a/arch/arm/mach-k3/security.c +++ b/arch/arm/mach-k3/security.c @@ -7,6 +7,7 @@ */ #include <common.h> +#include <cpu_func.h> #include <dm.h> #include <linux/soc/ti/ti_sci_protocol.h> #include <mach/spl.h> @@ -22,8 +23,14 @@ void board_fit_image_post_process(void **p_image, size_t *p_size) int ret; image_addr = (uintptr_t)*p_image; + image_size = *p_size; debug("Authenticating image at address 0x%016llx\n", image_addr); + debug("Authenticating image of size %d bytes\n", image_size); + + flush_dcache_range((unsigned long)image_addr, + ALIGN((unsigned long)image_addr + image_size, + ARCH_DMA_MINALIGN)); /* Authenticate image */ ret = proc_ops->proc_auth_boot_image(ti_sci, &image_addr, &image_size); @@ -32,6 +39,11 @@ void board_fit_image_post_process(void **p_image, size_t *p_size) hang(); } + if (image_size) + invalidate_dcache_range((unsigned long)image_addr, + ALIGN((unsigned long)image_addr + + image_size, ARCH_DMA_MINALIGN)); + /* * The image_size returned may be 0 when the authentication process has * moved the image. When this happens no further processing on the |