Add board_get_usable_ram_top() function. Limit maximum usable
ram top to 2GB.
Signed-off-by: Dalon Westergreen <dalon.westergr...@intel.com>
Signed-off-by: Ley Foon Tan <ley.foon....@intel.com>
---
board/altera/stratix10-socdk/socfpga.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/board/altera/stratix10-socdk/socfpga.c
b/board/altera/stratix10-socdk/socfpga.c
index 043fc543f1..99c10d313c 100644
--- a/board/altera/stratix10-socdk/socfpga.c
+++ b/board/altera/stratix10-socdk/socfpga.c
@@ -5,3 +5,15 @@
*/
#include <common.h>
+#include <asm/arch/sdram.h>
+#include <linux/sizes.h>
+
+#ifdef CONFIG_ALTERA_SDRAM
+ulong board_get_usable_ram_top(ulong total_size)
+{
+ if (sdram_calculate_size() > SZ_2G)
+ return SZ_2G;
+ else
+ return sdram_calculate_size();
+}
+#endif
--
2.19.0
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