arm: mach-k3: common: re-locate authentication for atf/optee
authorManorit Chawdhry <m-chawdhry@ti.com>
Fri, 14 Apr 2023 04:18:01 +0000 (09:48 +0530)
committerTom Rini <trini@konsulko.com>
Mon, 24 Apr 2023 17:18:48 +0000 (13:18 -0400)
For setting up the master firewalls present in the K3 SoCs, the arm64
clusters need to be powered on.

Re-locates the code for atf/optee authentication.

Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
arch/arm/mach-k3/common.c

index e29e51b..7baab7d 100644 (file)
@@ -254,6 +254,31 @@ void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
        if (ret)
                panic("%s: ATF failed to load on rproc (%d)\n", __func__, ret);
 
+#if (CONFIG_IS_ENABLED(FIT_IMAGE_POST_PROCESS) && IS_ENABLED(CONFIG_SYS_K3_SPL_ATF))
+       /* Authenticate ATF */
+       void *image_addr = (void *)fit_image_info[IMAGE_ID_ATF].image_start;
+
+       debug("%s: Authenticating image: addr=%lx, size=%ld, os=%s\n", __func__,
+             fit_image_info[IMAGE_ID_ATF].image_start,
+             fit_image_info[IMAGE_ID_ATF].image_len,
+             image_os_match[IMAGE_ID_ATF]);
+
+       ti_secure_image_post_process(&image_addr,
+                                    (size_t *)&fit_image_info[IMAGE_ID_ATF].image_len);
+
+       /* Authenticate OPTEE */
+       image_addr = (void *)fit_image_info[IMAGE_ID_OPTEE].image_start;
+
+       debug("%s: Authenticating image: addr=%lx, size=%ld, os=%s\n", __func__,
+             fit_image_info[IMAGE_ID_OPTEE].image_start,
+             fit_image_info[IMAGE_ID_OPTEE].image_len,
+             image_os_match[IMAGE_ID_OPTEE]);
+
+       ti_secure_image_post_process(&image_addr,
+                                    (size_t *)&fit_image_info[IMAGE_ID_OPTEE].image_len);
+
+#endif
+
        if (!fit_image_info[IMAGE_ID_DM_FW].image_len &&
            !(size > 0 && valid_elf_image(loadaddr))) {
                shut_cpu = 1;
@@ -315,9 +340,15 @@ void board_fit_image_post_process(const void *fit, int node, void **p_image,
                        break;
                }
        }
+       /*
+        * Only DM and the DTBs are being authenticated here,
+        * rest will be authenticated when A72 cluster is up
+        */
+       if ((i != IMAGE_ID_ATF) && (i != IMAGE_ID_OPTEE))
 #endif
-
-       ti_secure_image_post_process(p_image, p_size);
+       {
+               ti_secure_image_post_process(p_image, p_size);
+       }
 }
 #endif