diff options
Diffstat (limited to 'roms/u-boot/arch/arm/cpu/armv7/bcmcygnus')
-rw-r--r-- | roms/u-boot/arch/arm/cpu/armv7/bcmcygnus/Makefile | 5 | ||||
-rw-r--r-- | roms/u-boot/arch/arm/cpu/armv7/bcmcygnus/reset.c | 20 |
2 files changed, 25 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/cpu/armv7/bcmcygnus/Makefile b/roms/u-boot/arch/arm/cpu/armv7/bcmcygnus/Makefile new file mode 100644 index 000000000..3496bcd2e --- /dev/null +++ b/roms/u-boot/arch/arm/cpu/armv7/bcmcygnus/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright 2014 Broadcom Corporation. + +obj-y += reset.o diff --git a/roms/u-boot/arch/arm/cpu/armv7/bcmcygnus/reset.c b/roms/u-boot/arch/arm/cpu/armv7/bcmcygnus/reset.c new file mode 100644 index 000000000..63992fd87 --- /dev/null +++ b/roms/u-boot/arch/arm/cpu/armv7/bcmcygnus/reset.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2014 Broadcom Corporation. + */ + +#include <common.h> +#include <cpu_func.h> +#include <asm/io.h> + +#define CRMU_MAIL_BOX1 0x03024028 +#define CRMU_SOFT_RESET_CMD 0xFFFFFFFF + +void reset_cpu(void) +{ + /* Send soft reset command via Mailbox. */ + writel(CRMU_SOFT_RESET_CMD, CRMU_MAIL_BOX1); + + while (1) + ; /* loop forever till reset */ +} |