mips: cmd: go: Flush cache before jumping to app/image

[oweals/u-boot.git] / arch / mips / lib / boot.c

diff --git a/arch/mips/lib/boot.c b/arch/mips/lib/boot.c
new file mode 100644 (file)
index 0000000..db862f6
--- /dev/null
+++ b/arch/mips/lib/boot.c
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2020 Stefan Roese <sr@denx.de>
+ */
+
+#include <common.h>
+#include <command.h>
+#include <cpu_func.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+unsigned long do_go_exec(ulong (*entry)(int, char * const []),
+                        int argc, char * const argv[])
+{
+       /*
+        * Flush cache before jumping to application. Let's flush the
+        * whole SDRAM area, since we don't know the size of the image
+        * that was loaded.
+        */
+       flush_cache(gd->bd->bi_memstart, gd->ram_top - gd->bd->bi_memstart);
+
+       return entry(argc, argv);
+}