X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fmemsize.c;h=589400d3b14d8a8c53e9908ca2aec7cce66f0e11;hb=6be6b6bcbac62e356d05bdde488fc9f0eef7084a;hp=73b92c8a00e4f76ebde34a50b5da4847e4599455;hpb=8b485ba12b0defa0c4ed3559789250238f8331a8;p=u-boot

diff --git a/common/memsize.c b/common/memsize.c
index 73b92c8a00..589400d3b1 100644
--- a/common/memsize.c
+++ b/common/memsize.c
@@ -5,7 +5,10 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#include <config.h>
+#include <common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
 #ifdef __PPC__
 /*
  * At least on G2 PowerPC cores, sequential accesses to non-existent
@@ -76,3 +79,14 @@ long get_ram_size(long *base, long maxsize)
 
 	return (maxsize);
 }
+
+phys_size_t __weak get_effective_memsize(void)
+{
+#ifndef CONFIG_VERY_BIG_RAM
+	return gd->ram_size;
+#else
+	/* limit stack to what we can reasonable map */
+	return ((gd->ram_size > CONFIG_MAX_MEM_MAPPED) ?
+		CONFIG_MAX_MEM_MAPPED : gd->ram_size);
+#endif
+}