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 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 <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 */ +}