Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / cpu / arm926ejs / mb86r0x / reset.c

diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mb86r0x/reset.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mb86r0x/reset.c
new file mode 100644 (file)
index 0000000..7bd77ff
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mb86r0x/reset.c
@@ -0,0 +1,24 @@
+/*
+ * (C) Copyright 2010
+ * Matthias Weisser <weisserm@arcor.de>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+
+/*
+ * Reset the cpu by setting software reset request bit
+ */
+void reset_cpu(ulong ignored)
+{
+       struct mb86r0x_crg * crg = (struct mb86r0x_crg *)
+                                       MB86R0x_CRG_BASE;
+
+       writel(MB86R0x_CRSR_SWRSTREQ, &crg->crsr);
+       while (1)
+               /* NOP */;
+       /* Never reached */
+}