From 4f132b92f672494dca27cd382418d7688e62c76b Mon Sep 17 00:00:00 2001
From: thj <thj@FreeBSD.org>
Date: Sat, 17 Aug 2019 06:47:43 +0000
Subject: [PATCH] Reduce size of EFI_STAGING_SIZE to 32 on arm

Reduce the size of the EFI_STAGING area we allocate on arm to 32. On arm SBC
such as the NanoPi-NEOLTS the staging area allocation will fail on the 256MB
model with a staging size of 64.

Reviewed by:    bcran, manu
Approved by:    bz (mentor)
MFC after:      2 weeks
Differential Revision: https://reviews.freebsd.org/D21016
---
 stand/efi/loader/copy.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/stand/efi/loader/copy.c b/stand/efi/loader/copy.c
index e134c22c091e..d42c5e08ee48 100644
--- a/stand/efi/loader/copy.c
+++ b/stand/efi/loader/copy.c
@@ -178,6 +178,8 @@ efi_verify_staging_size(unsigned long *nr_pages)
 #ifndef EFI_STAGING_SIZE
 #if defined(__amd64__)
 #define	EFI_STAGING_SIZE	100
+#elif defined(__arm__)
+#define	EFI_STAGING_SIZE	32
 #else
 #define	EFI_STAGING_SIZE	64
 #endif