diff options
Diffstat (limited to 'src/cpu/samsung/exynos5420/power.c')
-rw-r--r-- | src/cpu/samsung/exynos5420/power.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/src/cpu/samsung/exynos5420/power.c b/src/cpu/samsung/exynos5420/power.c deleted file mode 100644 index ecaf208c9c..0000000000 --- a/src/cpu/samsung/exynos5420/power.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2012 Samsung Electronics - * - * 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 - */ - -/* Power setup code for EXYNOS5 */ - -#include <arch/io.h> -#include <arch/hlt.h> -#include <console/console.h> -#include "dmc.h" -#include "power.h" -#include "setup.h" - -void ps_hold_setup(void) -{ - /* Set PS-Hold high */ - setbits_le32(&exynos_power->ps_hold_ctrl, - POWER_PS_HOLD_CONTROL_DATA_HIGH); -} - -void power_reset(void) -{ - /* Clear inform1 so there's no change we think we've got a wake reset */ - exynos_power->inform1 = 0; - - setbits_le32(&exynos_power->sw_reset, 1); -} - -/* This function never returns */ -void power_shutdown(void) -{ - clrbits_le32(&exynos_power->ps_hold_ctrl, - POWER_PS_HOLD_CONTROL_DATA_HIGH); - - hlt(); -} - -void power_enable_dp_phy(void) -{ - setbits_le32(&exynos_power->dptx_phy_control, EXYNOS_DP_PHY_ENABLE); -} - -void power_enable_hw_thermal_trip(void) -{ - /* Enable HW thermal trip */ - setbits_le32(&exynos_power->ps_hold_ctrl, POWER_ENABLE_HW_TRIP); -} - -uint32_t power_read_reset_status(void) -{ - return exynos_power->inform1; -} - -void power_exit_wakeup(void) -{ - typedef void (*resume_func)(void); - - ((resume_func)exynos_power->inform0)(); -} - -int power_init(void) -{ - ps_hold_setup(); - return 0; -} - -void power_enable_xclkout(void) -{ - /* use xxti for xclk out */ - clrsetbits_le32(&exynos_power->pmu_debug, PMU_DEBUG_CLKOUT_SEL_MASK, - PMU_DEBUG_XXTI); -} - -void power_release_uart_retention(void) -{ - writel(1 << 28, &exynos_power->padret_uart_opt); -} |