[PATCH 15/32] efi: lmb: Avoid access to _start

[Simon Glass]

The app does not have this symbol. Also the memory where the app is
loaded is not under U-Boot's control. Disable this reservation for
the EFI app.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 lib/lmb.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/lmb.c b/lib/lmb.c
index 588787d2a90..420eae4d0b8 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -560,7 +560,8 @@ static void lmb_reserve_uboot_region(void)
 		lmb_reserve_flags(rsv_start, bank_end - rsv_start + 1,
 				  LMB_NOOVERWRITE);
 
-		if (gd->flags & GD_FLG_SKIP_RELOC)
+		if (!IS_ENABLED(CONFIG_EFI_APP) &&
+		    (gd->flags & GD_FLG_SKIP_RELOC))
 			lmb_reserve_flags((phys_addr_t)(uintptr_t)_start,
 					  gd->mon_len, LMB_NOOVERWRITE);
 
-- 
2.43.0