[U-Boot] [PATCH v4 5/9] armv8: ls2080a: Declare spin tables as reserved for efi loader

[Alexander Graf]

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 at 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 d17227a..91d6374 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>
@@ -72,6 +73,11 @@ void ft_fixup_cpu(void *blob)
 
 	fdt_add_mem_rsv(blob, (uintptr_t)&secondary_boot_code,
 			*boot_code_size);
+#ifdef CONFIG_EFI_LOADER
+	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
 
-- 
1.8.5.6