3 files changed, 65 insertions, 0 deletions
diff --git a/arch/mips/mach-bmips/Kconfig b/arch/mips/mach-bmips/Kconfig
new file mode 100644
index 0000000000..4f4d351f2c
--- /dev/null
+++ b/arch/mips/mach-bmips/Kconfig
@@ -0,0 +1,23 @@
+menu "Broadcom MIPS platforms"
+	depends on ARCH_BMIPS
+
+config SYS_SOC
+	default "none"
+
+choice
+	prompt "Boot mode"
+
+config BMIPS_BOOT_RAM
+	bool "RAM boot"
+	depends on BMIPS_SUPPORTS_BOOT_RAM
+	help
+	  This builds an image that is linked to a RAM address. It can be used
+	  for booting from CFE via TFTP using an ELF image, but it can also be
+	  booted from RAM by other bootloaders using a BIN image.
+
+endchoice
+
+config BMIPS_SUPPORTS_BOOT_RAM
+	bool
+
+endmenu
diff --git a/arch/mips/mach-bmips/Makefile b/arch/mips/mach-bmips/Makefile
new file mode 100644
index 0000000000..f432accb82
--- /dev/null
+++ b/arch/mips/mach-bmips/Makefile
@@ -0,0 +1,5 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y += dram.o
diff --git a/arch/mips/mach-bmips/dram.c b/arch/mips/mach-bmips/dram.c
new file mode 100644
index 0000000000..b19b28a910
--- /dev/null
+++ b/arch/mips/mach-bmips/dram.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2016 Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <ram.h>
+#include <dm.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+	struct ram_info ram;
+	struct udevice *dev;
+	int err;
+
+	err = uclass_get_device(UCLASS_RAM, 0, &dev);
+	if (err) {
+		debug("DRAM init failed: %d\n", err);
+		return 0;
+	}
+
+	err = ram_get_info(dev, &ram);
+	if (err) {
+		debug("Cannot get DRAM size: %d\n", err);
+		return 0;
+	}
+
+	debug("SDRAM base=%zx, size=%x\n", ram.base, ram.size);
+
+	gd->ram_size = ram.size;
+
+	return 0;
+}