diff options
Diffstat (limited to 'arch/nios2/kernel/prom.c')
| -rw-r--r-- | arch/nios2/kernel/prom.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c index 232a36b511aa..4f8c14da6490 100644 --- a/arch/nios2/kernel/prom.c +++ b/arch/nios2/kernel/prom.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Device tree support * @@ -7,20 +8,6 @@ * Based on MIPS support for CONFIG_OF device tree support * * Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/init.h> @@ -34,17 +21,21 @@ void __init early_init_devtree(void *params) { - __be32 *dtb = (u32 *)__dtb_start; + __be32 __maybe_unused *dtb = (u32 *)__dtb_start; + #if defined(CONFIG_NIOS2_DTB_AT_PHYS_ADDR) if (be32_to_cpup((__be32 *)CONFIG_NIOS2_DTB_PHYS_ADDR) == OF_DT_HEADER) { params = (void *)CONFIG_NIOS2_DTB_PHYS_ADDR; - early_init_dt_scan(params); + early_init_dt_scan(params, __pa(params)); return; } #endif + +#ifdef CONFIG_BUILTIN_DTB if (be32_to_cpu((__be32) *dtb) == OF_DT_HEADER) params = (void *)__dtb_start; +#endif - early_init_dt_scan(params); + early_init_dt_scan(params, __pa(params)); } |