diff options
Diffstat (limited to 'src/soc/sifive/fu540/cbmem.c')
| -rw-r--r-- | src/soc/sifive/fu540/cbmem.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/soc/sifive/fu540/cbmem.c b/src/soc/sifive/fu540/cbmem.c index 8648370f20..1c68de894b 100644 --- a/src/soc/sifive/fu540/cbmem.c +++ b/src/soc/sifive/fu540/cbmem.c @@ -14,9 +14,13 @@ */ #include <cbmem.h> +#include <soc/addressmap.h> +#include <soc/sdram.h> +#include <stdlib.h> +#include <symbols.h> void *cbmem_top(void) { - /* dummy value */ - return (void *)(4ULL * GiB); + return (void *)min((uintptr_t)_dram + sdram_size_mb() * MiB, + FU540_MAXDRAM); } |