GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/board/imgtec/xilfpga/xilfpga.c

@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Imagination Technologies MIPSfpga platform code
+ *
+ * Copyright (C) 2016, Imagination Technologies Ltd.
+ *
+ * Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
+ *
+ */
+
+#include <common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* initialize the DDR Controller and PHY */
+int dram_init(void)
+{
+	/* MIG IP block is smart and doesn't need SW
+	 * to do any init */
+	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;	/* in bytes */
+
+	return 0;
+}