From: Scott Branden Date: Mon, 11 Aug 2014 20:58:23 +0000 (-0700) Subject: arm: bcmcygnus: Add bcmcygnus u-architecture X-Git-Tag: v2014.10-rc2~31 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=7986688075c13c1a87a086a2b36fcbcb4774efa8;p=oweals%2Fu-boot.git arm: bcmcygnus: Add bcmcygnus u-architecture Base support for the Broadcom Cygnus SoC. Based on iproc-common and the SoC specific reset function. Signed-off-by: Scott Branden Signed-off-by: Steve Rae --- diff --git a/arch/arm/cpu/armv7/bcmcygnus/Makefile b/arch/arm/cpu/armv7/bcmcygnus/Makefile new file mode 100644 index 0000000000..04afcf9aef --- /dev/null +++ b/arch/arm/cpu/armv7/bcmcygnus/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/bcmcygnus/reset.c b/arch/arm/cpu/armv7/bcmcygnus/reset.c new file mode 100644 index 0000000000..53ecc0ce0d --- /dev/null +++ b/arch/arm/cpu/armv7/bcmcygnus/reset.c @@ -0,0 +1,20 @@ +/* + * Copyright 2014 Broadcom Corporation. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include + +#define CRMU_MAIL_BOX1 0x03024028 +#define CRMU_SOFT_RESET_CMD 0xFFFFFFFF + +void reset_cpu(ulong ignored) +{ + /* Send soft reset command via Mailbox. */ + writel(CRMU_SOFT_RESET_CMD, CRMU_MAIL_BOX1); + + while (1) + ; /* loop forever till reset */ +}