From 5a37a2f0140c735ad6d8ca223a37fbfdc508622f Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Thu, 17 Nov 2016 01:03:00 +0100
Subject: [PATCH] armv8: ls2080a: Declare spin tables as reserved for efi
 loader

The efi loader code has its own memory map, so it needs to be aware where
the spin tables are located, to ensure that no code writes into those
regions.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 arch/arm/cpu/armv8/fsl-layerscape/fdt.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
index 1a8321b..0dae5fa 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <efi_loader.h>
 #include <libfdt.h>
 #include <fdt_support.h>
 #include <phy.h>
@@ -105,6 +106,11 @@ remove_psci_node:
 
 	fdt_add_mem_rsv(blob, (uintptr_t)&secondary_boot_code,
 			*boot_code_size);
+#if defined(CONFIG_EFI_LOADER) && !defined(CONFIG_SPL_BUILD)
+	efi_add_memory_map((uintptr_t)&secondary_boot_code,
+			   ALIGN(*boot_code_size, EFI_PAGE_SIZE) >> EFI_PAGE_SHIFT,
+			   EFI_RESERVED_MEMORY_TYPE, false);
+#endif
 }
 #endif
 
-- 
2.7.4