public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Steve Rae <srae@broadcom.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 3/4] arm: bcmnsp: Add bcmnsp u-architecture
Date: Tue, 22 Jul 2014 15:41:51 -0700	[thread overview]
Message-ID: <1406068912-5941-4-git-send-email-srae@broadcom.com> (raw)
In-Reply-To: <1406068912-5941-1-git-send-email-srae@broadcom.com>

From: Scott Branden <sbranden@broadcom.com>

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>
---

Changes in v2: None

 arch/arm/cpu/armv7/bcmnsp/Makefile |  7 +++++++
 arch/arm/cpu/armv7/bcmnsp/reset.c  | 19 +++++++++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 arch/arm/cpu/armv7/bcmnsp/Makefile
 create mode 100644 arch/arm/cpu/armv7/bcmnsp/reset.c

diff --git a/arch/arm/cpu/armv7/bcmnsp/Makefile b/arch/arm/cpu/armv7/bcmnsp/Makefile
new file mode 100644
index 0000000..04afcf9
--- /dev/null
+++ b/arch/arm/cpu/armv7/bcmnsp/Makefile
@@ -0,0 +1,7 @@
+#
+# Copyright 2014 Broadcom Corporation.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	+= reset.o
diff --git a/arch/arm/cpu/armv7/bcmnsp/reset.c b/arch/arm/cpu/armv7/bcmnsp/reset.c
new file mode 100644
index 0000000..d79d9aa
--- /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 */
+}
-- 
1.8.5

  parent reply	other threads:[~2014-07-22 22:41 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-22 22:41 [U-Boot] [PATCH v2 0/4] Introducing the Broadcom Cygnus and NSP boards Steve Rae
2014-07-22 22:41 ` [U-Boot] [PATCH v2 1/4] arm: iproc: Initial commit of iproc architecture code Steve Rae
2014-07-22 22:41 ` [U-Boot] [PATCH v2 2/4] arm: bcmcygnus: Add bcmcygnus u-architecture Steve Rae
2014-07-22 22:41 ` Steve Rae [this message]
2014-07-22 22:41 ` [U-Boot] [PATCH v2 4/4] arm: add Cygnus and NSP boards Steve Rae
2014-07-31  0:58 ` [U-Boot] [PATCH v2 0/4] Introducing the Broadcom " Steve Rae

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1406068912-5941-4-git-send-email-srae@broadcom.com \
    --to=srae@broadcom.com \
    --cc=u-boot@lists.denx.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox