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authorScott Branden <sbranden@broadcom.com>2014-08-11 13:58:24 -0700
committerTom Rini <trini@ti.com>2014-08-30 07:46:40 -0400
commit562f01a2baff4b454864c3d3d67fb315cf67adfa (patch)
tree1be5a7cc3dbe7f8429d8fa50cc933d4f39ea762c /arch/arm/cpu/armv7/bcmnsp/reset.c
parent7986688075c13c1a87a086a2b36fcbcb4774efa8 (diff)
arm: bcmnsp: Add bcmnsp u-architecture
Base support for the Broadcom NSP SoC. Based on iproc-common and the SoC specific reset function. Signed-off-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Steve Rae <srae@broadcom.com>
Diffstat (limited to 'arch/arm/cpu/armv7/bcmnsp/reset.c')
-rw-r--r--arch/arm/cpu/armv7/bcmnsp/reset.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/bcmnsp/reset.c b/arch/arm/cpu/armv7/bcmnsp/reset.c
new file mode 100644
index 0000000000..d79d9aa344
--- /dev/null
+++ b/arch/arm/cpu/armv7/bcmnsp/reset.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright 2014 Broadcom Corporation.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+#define CRU_RESET_OFFSET 0x1803F184
+
+void reset_cpu(ulong ignored)
+{
+ /* Reset the cpu by setting software reset request bit */
+ writel(0x1, CRU_RESET_OFFSET);
+
+ while (1)
+ ; /* loop forever till reset */
+}