[PATCH v3 07/15] efi_memory: do not add U-Boot memory to the memory map

[Sughosh Ganu]

The memory region occupied by U-Boot is reserved by LMB, and gets
added to the EFI memory map through a call from the LMB module. Remove
this superfluous addition to the EFI memory map.

Signed-off-by: Sughosh Ganu <sughosh.ganu at linaro.org>
---
Changes since V2: New patch

 lib/efi_loader/efi_memory.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index 41501e9d41..16e64987af 100644
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -870,16 +870,6 @@ static void add_u_boot_and_runtime(void)
 {
 	unsigned long runtime_start, runtime_end, runtime_pages;
 	unsigned long runtime_mask = EFI_PAGE_MASK;
-	unsigned long uboot_start, uboot_pages;
-	unsigned long uboot_stack_size = CONFIG_STACK_SIZE;
-
-	/* Add U-Boot */
-	uboot_start = ((uintptr_t)map_sysmem(gd->start_addr_sp, 0) -
-		       uboot_stack_size) & ~EFI_PAGE_MASK;
-	uboot_pages = ((uintptr_t)map_sysmem(gd->ram_top - 1, 0) -
-		       uboot_start + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT;
-	efi_add_memory_map_pg(uboot_start, uboot_pages, EFI_BOOT_SERVICES_CODE,
-			      false);
 
 #if defined(__aarch64__)
 	/*
-- 
2.34.1