| Masahiro Yamada | bb2ff9d | 2014-10-03 19:21:06 +0900 | [diff] [blame] | 1 | /* |
| Masahiro Yamada | 663a23f | 2015-05-29 17:30:00 +0900 | [diff] [blame] | 2 | * Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com> |
| Masahiro Yamada | bb2ff9d | 2014-10-03 19:21:06 +0900 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| Masahiro Yamada | 663a23f | 2015-05-29 17:30:00 +0900 | [diff] [blame] | 8 | #include <linux/io.h> |
| Masahiro Yamada | efdf340 | 2016-01-09 01:51:13 +0900 | [diff] [blame] | 9 | |
| 10 | #include "sc-regs.h" |
| Masahiro Yamada | bb2ff9d | 2014-10-03 19:21:06 +0900 | [diff] [blame] | 11 | |
| 12 | void reset_cpu(unsigned long ignored) |
| 13 | { |
| 14 | u32 tmp; |
| 15 | |
| Masahiro Yamada | bb2ff9d | 2014-10-03 19:21:06 +0900 | [diff] [blame] | 16 | writel(5, SC_IRQTIMSET); /* default value */ |
| 17 | |
| 18 | tmp = readl(SC_SLFRSTSEL); |
| 19 | tmp &= ~0x3; /* mask [1:0] */ |
| 20 | tmp |= 0x0; /* XRST reboot */ |
| 21 | writel(tmp, SC_SLFRSTSEL); |
| 22 | |
| 23 | tmp = readl(SC_SLFRSTCTL); |
| 24 | tmp |= 0x1; |
| 25 | writel(tmp, SC_SLFRSTCTL); |
| 26 | } |