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| author | Tom Rini <trini@konsulko.com> | 2015-03-01 21:07:53 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-03-01 21:07:53 -0500 |
| commit | 1da7ce4155d0839d9d56525379493bb0f80b5330 (patch) | |
| tree | a29a93170e68b30d1a5b73a8210ddb92b5aaa3c7 /arch/arm/mach-uniphier/ph1-ld4/sg_init.c | |
| parent | fc834100950ab630f442aece500d8c9ccfa2b992 (diff) | |
| parent | 105a9e705efaeeac63e795e2a184b0a18db0ac5a (diff) | |
| download | u-boot-imx-1da7ce4155d0839d9d56525379493bb0f80b5330.zip u-boot-imx-1da7ce4155d0839d9d56525379493bb0f80b5330.tar.gz u-boot-imx-1da7ce4155d0839d9d56525379493bb0f80b5330.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-uniphier
Diffstat (limited to 'arch/arm/mach-uniphier/ph1-ld4/sg_init.c')
| -rw-r--r-- | arch/arm/mach-uniphier/ph1-ld4/sg_init.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/ph1-ld4/sg_init.c b/arch/arm/mach-uniphier/ph1-ld4/sg_init.c new file mode 100644 index 0000000..93e44af --- /dev/null +++ b/arch/arm/mach-uniphier/ph1-ld4/sg_init.c @@ -0,0 +1,19 @@ +/* + * Copyright (C) 2011-2015 Panasonic Corporation + * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/io.h> +#include <mach/sg-regs.h> + +void sg_init(void) +{ + u32 tmp; + + /* Input ports must be enabled before deasserting reset of cores */ + tmp = readl(SG_IECTRL); + tmp |= 0x1; + writel(tmp, SG_IECTRL); +} |