blob: 581050c568fdcd514c9d0fceff78691b7e2e774e [file] [log] [blame]
* arch/arm/cpu/armv8/txl/gate_init.c
* Copyright (C) 2015 Amlogic, Inc. All rights reserved.
* 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#include "power_gate.h"
void save_power_post(void)
/* Close clk81 useless gate
* please refer to clock tree doc for more details
/*Leave audio & USB general gate for kernel boot up*/
clrbits_le32(P_HHI_GCLK_MPEG0, 0xb1777c1a);
clrbits_le32(P_HHI_GCLK_MPEG1, 0x1b7ffffe);
clrbits_le32(P_HHI_GCLK_MPEG2, 0xbbfff7f9);
/*Close PCIE PHY and PCIE PLL*/
setbits_le32(P_EE_PCIE_PHY_CTRL, 1 << 0);
clrbits_le32(P_HHI_PCIE_PLL_CNTL, 0xffffffff);
clrbits_le32(P_HHI_PCIE_PLL_CNTL6, 0xffffffff);
/*Close USB*/
setbits_le32(0xffe09020, 1 << 22);
void ee_gate_off(void)
printf("save_power_post ...\n");
void ee_gate_on(void)