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author | Scott Branden <sbranden@broadcom.com> | 2014-08-11 13:58:23 -0700 |
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committer | Tom Rini <trini@ti.com> | 2014-08-30 07:46:40 -0400 |
commit | 7986688075c13c1a87a086a2b36fcbcb4774efa8 (patch) | |
tree | a25da77f0348f7eee580f9d4a7397fd522e4300c /arch/arm/cpu | |
parent | c4b4500910b2dac1dd2e02fb498c059688fb606a (diff) | |
download | u-boot-imx-7986688075c13c1a87a086a2b36fcbcb4774efa8.zip u-boot-imx-7986688075c13c1a87a086a2b36fcbcb4774efa8.tar.gz u-boot-imx-7986688075c13c1a87a086a2b36fcbcb4774efa8.tar.bz2 |
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 <sbranden@broadcom.com>
Signed-off-by: Steve Rae <srae@broadcom.com>
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r-- | arch/arm/cpu/armv7/bcmcygnus/Makefile | 7 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/bcmcygnus/reset.c | 20 |
2 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/bcmcygnus/Makefile b/arch/arm/cpu/armv7/bcmcygnus/Makefile new file mode 100644 index 0000000..04afcf9 --- /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 0000000..53ecc0c --- /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 <common.h> +#include <asm/io.h> + +#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 */ +} |