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Diffstat (limited to 'src/mainboard/emulation/qemu-aarch64/cbmem.c')
-rw-r--r--src/mainboard/emulation/qemu-aarch64/cbmem.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/emulation/qemu-aarch64/cbmem.c b/src/mainboard/emulation/qemu-aarch64/cbmem.c
index 389ff4ead0..4cdd44f993 100644
--- a/src/mainboard/emulation/qemu-aarch64/cbmem.c
+++ b/src/mainboard/emulation/qemu-aarch64/cbmem.c
@@ -3,8 +3,16 @@
#include <cbmem.h>
#include <ramdetect.h>
#include <symbols.h>
+#include <device_tree.h>
+DECLARE_REGION(fdt)
uintptr_t cbmem_top_chipset(void)
{
+ uint64_t top;
+
+ top = fdt_get_memory_top((void *)_fdt);
+ if (top)
+ return MIN(top, (uint64_t)4 * GiB - 1);
+
return (uintptr_t)_dram + (probe_ramsize((uintptr_t)_dram, CONFIG_DRAM_SIZE_MB) * MiB);
}