| /* | |
| * Copyright (C) 2015 Atmel Corporation | |
| * Wenyou Yang <wenyou.yang@atmel.com> | |
| * | |
| * SPDX-License-Identifier: GPL-2.0+ | |
| */ | |
| #include <common.h> | |
| #include <asm/io.h> | |
| #include <asm/arch/sama5_sfr.h> | |
| void redirect_int_from_saic_to_aic(void) | |
| { | |
| struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR; | |
| u32 key32; | |
| if (!(readl(&sfr->aicredir) & ATMEL_SFR_AICREDIR_NSAIC)) { | |
| key32 = readl(&sfr->sn1) ^ ATMEL_SFR_AICREDIR_KEY; | |
| writel((key32 | ATMEL_SFR_AICREDIR_NSAIC), &sfr->aicredir); | |
| } | |
| } |