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| author | Tom Rini <trini@ti.com> | 2014-10-07 07:38:39 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-10-07 07:38:39 -0400 |
| commit | dd0204e48d05f41480743a798b94d5484b664639 (patch) | |
| tree | 0dada741b0dc5b60dcc63ae0dfe783b6935e7eba /arch/arm/cpu/armv7/uniphier/reset.c | |
| parent | 742de9076e8a8f44b77794b43e6175d86b897996 (diff) | |
| parent | c19a8bc5711ec63e905ef91f045a1489f0aa3cb0 (diff) | |
| download | u-boot-imx-dd0204e48d05f41480743a798b94d5484b664639.zip u-boot-imx-dd0204e48d05f41480743a798b94d5484b664639.tar.gz u-boot-imx-dd0204e48d05f41480743a798b94d5484b664639.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
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 0000000..b0dc967 --- /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); +} |