From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steve Rae Date: Mon, 11 Aug 2014 13:58:24 -0700 Subject: [U-Boot] [PATCH v3 3/5] arm: bcmnsp: Add bcmnsp u-architecture In-Reply-To: <1407790706-31842-1-git-send-email-srae@broadcom.com> References: <1407790706-31842-1-git-send-email-srae@broadcom.com> Message-ID: <1407790706-31842-4-git-send-email-srae@broadcom.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de From: Scott Branden Base support for the Broadcom NSP SoC. Based on iproc-common and the SoC specific reset function. Signed-off-by: Scott Branden Signed-off-by: Steve Rae --- Changes in v3: None 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 +#include + +#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