[PATCH] common: memtop: Update the MEM_RGN_COUNT macro to 64

Venkatesh Yadav Abbarapu venkatesh.abbarapu at amd.com
Fri Jul 4 10:42:24 CEST 2025


Crashes are occurring due to the number of reserved memory regions
exceeding the current maximum limit of 16. It is recommended to
increase the supported number of memory regions to 64, as newer
platforms may utilize more reserved regions.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu at amd.com>
---
 common/memtop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/memtop.c b/common/memtop.c
index bff27d8211e..8ad394193f3 100644
--- a/common/memtop.c
+++ b/common/memtop.c
@@ -9,7 +9,7 @@
 
 #include <asm/types.h>
 
-#define MEM_RGN_COUNT	16
+#define MEM_RGN_COUNT	64
 
 struct region {
 	phys_addr_t base;
-- 
2.34.1



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