| Masahiro Yamada | 5894ca0 | 2014-10-03 19:21:06 +0900 | [diff] [blame] | 1 | /* |
| Masahiro Yamada | 5d0607c | 2016-03-18 16:41:44 +0900 | [diff] [blame] | 2 | * Copyright (C) 2011-2016 Masahiro Yamada <yamada.masahiro@socionext.com> |
| Masahiro Yamada | 5894ca0 | 2014-10-03 19:21:06 +0900 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ | ||||
| 5 | */ | ||||
| 6 | |||||
| Masahiro Yamada | f6e7f07 | 2015-05-29 17:30:00 +0900 | [diff] [blame] | 7 | #include <linux/io.h> |
| Masahiro Yamada | 107b3fb | 2016-01-09 01:51:13 +0900 | [diff] [blame] | 8 | |
| 9 | #include "../init.h" | ||||
| Masahiro Yamada | 107b3fb | 2016-01-09 01:51:13 +0900 | [diff] [blame] | 10 | #include "sbc-regs.h" |
| Masahiro Yamada | 5894ca0 | 2014-10-03 19:21:06 +0900 | [diff] [blame] | 11 | |
| Masahiro Yamada | 5d0607c | 2016-03-18 16:41:44 +0900 | [diff] [blame] | 12 | int uniphier_ld4_sbc_init(const struct uniphier_board_data *bd) |
| Masahiro Yamada | 5894ca0 | 2014-10-03 19:21:06 +0900 | [diff] [blame] | 13 | { |
| Masahiro Yamada | 2661dfd | 2015-01-06 14:20:04 +0900 | [diff] [blame] | 14 | u32 tmp; |
| 15 | |||||
| 16 | /* system bus output enable */ | ||||
| 17 | tmp = readl(PC0CTRL); | ||||
| 18 | tmp &= 0xfffffcff; | ||||
| 19 | writel(tmp, PC0CTRL); | ||||
| 20 | |||||
| Masahiro Yamada | 323d1f9 | 2015-09-22 00:27:39 +0900 | [diff] [blame] | 21 | return 0; |
| Masahiro Yamada | 5894ca0 | 2014-10-03 19:21:06 +0900 | [diff] [blame] | 22 | } |