1 /* 2 * (C) Copyright 2010,2011 3 * NVIDIA Corporation <www.nvidia.com> 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 #ifndef _SCU_H_ 25 #define _SCU_H_ 26 27 /* ARM Snoop Control Unit (SCU) registers */ 28 struct scu_ctlr { 29 uint scu_ctrl; /* SCU Control Register, offset 00 */ 30 uint scu_cfg; /* SCU Config Register, offset 04 */ 31 uint scu_cpu_pwr_stat; /* SCU CPU Power Status Register, offset 08 */ 32 uint scu_inv_all; /* SCU Invalidate All Register, offset 0C */ 33 uint scu_reserved0[12]; /* reserved, offset 10-3C */ 34 uint scu_filt_start; /* SCU Filtering Start Address Reg, offset 40 */ 35 uint scu_filt_end; /* SCU Filtering End Address Reg, offset 44 */ 36 uint scu_reserved1[2]; /* reserved, offset 48-4C */ 37 uint scu_acc_ctl; /* SCU Access Control Register, offset 50 */ 38 uint scu_ns_acc_ctl; /* SCU Non-secure Access Cntrl Reg, offset 54 */ 39 }; 40 41 #define SCU_CTRL_ENABLE (1 << 0) 42 43 #endif /* SCU_H */ 44