| Masahiro Yamada | 9e3bb84 | 2017-01-15 14:59:05 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016-2017 Socionext Inc. |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <spl.h> |
| 9 | #include <linux/io.h> |
| 10 | |
| 11 | #include "../init.h" |
| 12 | #include "sbc-regs.h" |
| 13 | |
| 14 | void uniphier_ld11_sbc_init(void) |
| 15 | { |
| 16 | uniphier_sbc_init_savepin(); |
| 17 | |
| 18 | /* necessary for ROM boot ?? */ |
| 19 | /* system bus output enable */ |
| 20 | writel(0x17, PC0CTRL); |
| 21 | |
| 22 | /* pins for NAND and System Bus are multiplexed */ |
| 23 | if (spl_boot_device() != BOOT_DEVICE_NAND) |
| 24 | uniphier_pin_init("system_bus_grp"); |
| 25 | } |