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| author | Minkyu Kang <mk7.kang@samsung.com> | 2014-10-07 19:14:03 +0900 |
|---|---|---|
| committer | Minkyu Kang <mk7.kang@samsung.com> | 2014-10-07 19:14:03 +0900 |
| commit | 3cc83f9d08a80fddf4c1e8e766eff8273f30814c (patch) | |
| tree | 831246a1b77d26d0296a84c90684e0fee0368737 /arch/arm/cpu/armv7/uniphier/reset.c | |
| parent | 64f41212d880f3d00c6994d973aadeec5bda1b65 (diff) | |
| parent | 6dd0e7c00bfa5ce861a72b8e4a3ef9e787306125 (diff) | |
| download | talos-obmc-uboot-3cc83f9d08a80fddf4c1e8e766eff8273f30814c.tar.gz talos-obmc-uboot-3cc83f9d08a80fddf4c1e8e766eff8273f30814c.zip | |
Merge branch 'uboot'
Diffstat (limited to 'arch/arm/cpu/armv7/uniphier/reset.c')
| -rw-r--r-- | arch/arm/cpu/armv7/uniphier/reset.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/uniphier/reset.c b/arch/arm/cpu/armv7/uniphier/reset.c new file mode 100644 index 0000000000..b0dc9673b4 --- /dev/null +++ b/arch/arm/cpu/armv7/uniphier/reset.c @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2012-2014 Panasonic Corporation + * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/sc-regs.h> +#include <asm/arch/board.h> + +void reset_cpu(unsigned long ignored) +{ + u32 tmp; + + uniphier_board_reset(); + + writel(5, SC_IRQTIMSET); /* default value */ + + tmp = readl(SC_SLFRSTSEL); + tmp &= ~0x3; /* mask [1:0] */ + tmp |= 0x0; /* XRST reboot */ + writel(tmp, SC_SLFRSTSEL); + + tmp = readl(SC_SLFRSTCTL); + tmp |= 0x1; + writel(tmp, SC_SLFRSTCTL); +} |
