Merge tag 'efi-2020-07-rc6' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi

Pull request for UEFI sub-system for efi-2020-07-rc6

Corrections for variable definitions are provided:

* Correct size of secure boot related UEFI variables.
* Do not use int for storing an enum.
* Replace fdt_addr by fdt_size where needed.
diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index ac713ca..8269153 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -189,7 +189,8 @@
 	if (nodeoffset >= 0) {
 		subnode = fdt_first_subnode(fdt, nodeoffset);
 		while (subnode >= 0) {
-			fdt_addr_t fdt_addr, fdt_size;
+			fdt_addr_t fdt_addr;
+			fdt_size_t fdt_size;
 
 			/* check if this subnode has a reg property */
 			fdt_addr = fdtdec_get_addr_size_auto_parent(
diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c
index e097670..6271dbc 100644
--- a/lib/efi_loader/efi_variable.c
+++ b/lib/efi_loader/efi_variable.c
@@ -27,7 +27,7 @@
 };
 
 static bool efi_secure_boot;
-static int efi_secure_mode;
+static enum efi_secure_mode efi_secure_mode;
 static u8 efi_vendor_keys;
 
 #define READ_ONLY BIT(31)
@@ -185,17 +185,17 @@
 
 /**
  * efi_set_secure_state - modify secure boot state variables
- * @sec_boot:		value of SecureBoot
+ * @secure_boot:	value of SecureBoot
  * @setup_mode:		value of SetupMode
  * @audit_mode:		value of AuditMode
  * @deployed_mode:	value of DeployedMode
  *
- * Modify secure boot stat-related variables as indicated.
+ * Modify secure boot status related variables as indicated.
  *
  * Return:		status code
  */
-static efi_status_t efi_set_secure_state(int sec_boot, int setup_mode,
-					 int audit_mode, int deployed_mode)
+static efi_status_t efi_set_secure_state(u8 secure_boot, u8 setup_mode,
+					 u8 audit_mode, u8 deployed_mode)
 {
 	u32 attributes;
 	efi_status_t ret;
@@ -204,8 +204,8 @@
 		     EFI_VARIABLE_RUNTIME_ACCESS |
 		     READ_ONLY;
 	ret = efi_set_variable_common(L"SecureBoot", &efi_global_variable_guid,
-				      attributes, sizeof(sec_boot), &sec_boot,
-				      false);
+				      attributes, sizeof(secure_boot),
+				      &secure_boot, false);
 	if (ret != EFI_SUCCESS)
 		goto err;