diff options
Diffstat (limited to 'src/cpu/samsung/exynos5420/wakeup.c')
-rw-r--r-- | src/cpu/samsung/exynos5420/wakeup.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/src/cpu/samsung/exynos5420/wakeup.c b/src/cpu/samsung/exynos5420/wakeup.c deleted file mode 100644 index 753afd9591..0000000000 --- a/src/cpu/samsung/exynos5420/wakeup.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright 2013 Google Inc. - * - * 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; version 2 of the License. - * - * 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, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <arch/cache.h> -#include <console/console.h> -#include "power.h" -#include "wakeup.h" - -void wakeup(void) -{ - if (wakeup_need_reset()) - power_reset(); - - power_init(); /* Ensure ps_hold_setup() for early wakeup. */ - dcache_mmu_disable(); - icache_invalidate_all(); - power_exit_wakeup(); - /* Should never return. If we do, reset. */ - power_reset(); -} - -int get_wakeup_state(void) -{ - uint32_t status = power_read_reset_status(); - - /* DIDLE/LPA can be resumed without clock reset (ex, bootblock), - * and SLEEP requires resetting clock (should be done in ROM stage). - */ - - if (status == S5P_CHECK_DIDLE || status == S5P_CHECK_LPA) - return WAKEUP_DIRECT; - - if (status == S5P_CHECK_SLEEP) - return WAKEUP_NEED_CLOCK_RESET; - - return IS_NOT_WAKEUP; -} - -void wakeup_enable_uart(void) -{ - power_release_uart_retention(); -} |