Merge tag 'u-boot-rockchip-20200501' of https://gitlab.denx.de/u-boot/custodians...

[oweals/u-boot.git] / lib / efi_loader / efi_setup.c

diff --git a/lib/efi_loader/efi_setup.c b/lib/efi_loader/efi_setup.c
index de7b616c6daa75ae2d67b5026c19201e4fb42f08..1b648c84673aa1eba9f08a078d3d7a43a947011b 100644 (file)
--- a/lib/efi_loader/efi_setup.c
+++ b/lib/efi_loader/efi_setup.c
@@ -82,6 +82,39 @@ out:
        return ret;
 }
 
+#ifdef CONFIG_EFI_SECURE_BOOT
+/**
+ * efi_init_secure_boot - initialize secure boot state
+ *
+ * Return:     EFI_SUCCESS on success, status code (negative) on error
+ */
+static efi_status_t efi_init_secure_boot(void)
+{
+       efi_guid_t signature_types[] = {
+               EFI_CERT_SHA256_GUID,
+               EFI_CERT_X509_GUID,
+       };
+       efi_status_t ret;
+
+       /* TODO: read-only */
+       ret = EFI_CALL(efi_set_variable(L"SignatureSupport",
+                                       &efi_global_variable_guid,
+                                       EFI_VARIABLE_BOOTSERVICE_ACCESS
+                                        | EFI_VARIABLE_RUNTIME_ACCESS,
+                                       sizeof(signature_types),
+                                       &signature_types));
+       if (ret != EFI_SUCCESS)
+               printf("EFI: cannot initialize SignatureSupport variable\n");
+
+       return ret;
+}
+#else
+static efi_status_t efi_init_secure_boot(void)
+{
+       return EFI_SUCCESS;
+}
+#endif /* CONFIG_EFI_SECURE_BOOT */
+
 /**
  * efi_init_obj_list() - Initialize and populate EFI object list
  *
@@ -122,13 +155,18 @@ efi_status_t efi_init_obj_list(void)
        if (ret != EFI_SUCCESS)
                goto out;
 
-       /* Indicate supported runtime services */
-       ret = efi_init_runtime_supported();
+       /* Initialize system table */
+       ret = efi_initialize_system_table();
        if (ret != EFI_SUCCESS)
                goto out;
 
-       /* Initialize system table */
-       ret = efi_initialize_system_table();
+       /* Secure boot */
+       ret = efi_init_secure_boot();
+       if (ret != EFI_SUCCESS)
+               goto out;
+
+       /* Indicate supported runtime services */
+       ret = efi_init_runtime_supported();
        if (ret != EFI_SUCCESS)
                goto out;
 
@@ -155,6 +193,11 @@ efi_status_t efi_init_obj_list(void)
        if (ret != EFI_SUCCESS)
                goto out;
 #endif
+#ifdef CONFIG_EFI_LOAD_FILE2_INITRD
+       ret = efi_initrd_register();
+       if (ret != EFI_SUCCESS)
+               goto out;
+#endif
 #ifdef CONFIG_NET
        ret = efi_net_register();
        if (ret != EFI_SUCCESS)