Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / cpu / tegra-common / lowlevel_init.S

diff --git a/qemu/roms/u-boot/arch/arm/cpu/tegra-common/lowlevel_init.S b/qemu/roms/u-boot/arch/arm/cpu/tegra-common/lowlevel_init.S
new file mode 100644 (file)
index 0000000..a211bb3
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/cpu/tegra-common/lowlevel_init.S
@@ -0,0 +1,26 @@
+/*
+ * SoC-specific setup info
+ *
+ * (C) Copyright 2010,2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <config.h>
+#include <version.h>
+#include <linux/linkage.h>
+
+       .align  5
+ENTRY(reset_cpu)
+       ldr     r1, rstctl                      @ get addr for global reset
+                                               @ reg
+       ldr     r3, [r1]
+       orr     r3, r3, #0x10
+       str     r3, [r1]                        @ force reset
+       mov     r0, r0
+_loop_forever:
+       b       _loop_forever
+rstctl:
+       .word   PRM_RSTCTRL
+ENDPROC(reset_cpu)