1 /* 2 * stmp378x: TIMROT register definitions 3 * 4 * Copyright (c) 2008 Freescale Semiconductor 5 * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 */ 21 #ifndef _MACH_REGS_TIMROT 22 #define _MACH_REGS_TIMROT 23 24 #define REGS_TIMROT_BASE (STMP3XXX_REGS_BASE + 0x68000) 25 #define REGS_TIMROT_PHYS 0x80068000 26 #define REGS_TIMROT_SIZE 0x2000 27 28 #define HW_TIMROT_ROTCTRL 0x0 29 #define BM_TIMROT_ROTCTRL_SELECT_A 0x00000007 30 #define BP_TIMROT_ROTCTRL_SELECT_A 0 31 #define BM_TIMROT_ROTCTRL_SELECT_B 0x00000070 32 #define BP_TIMROT_ROTCTRL_SELECT_B 4 33 #define BM_TIMROT_ROTCTRL_POLARITY_A 0x00000100 34 #define BM_TIMROT_ROTCTRL_POLARITY_B 0x00000200 35 #define BM_TIMROT_ROTCTRL_OVERSAMPLE 0x00000C00 36 #define BP_TIMROT_ROTCTRL_OVERSAMPLE 10 37 #define BM_TIMROT_ROTCTRL_RELATIVE 0x00001000 38 #define BM_TIMROT_ROTCTRL_DIVIDER 0x003F0000 39 #define BP_TIMROT_ROTCTRL_DIVIDER 16 40 #define BM_TIMROT_ROTCTRL_ROTARY_PRESENT 0x20000000 41 #define BM_TIMROT_ROTCTRL_CLKGATE 0x40000000 42 #define BM_TIMROT_ROTCTRL_SFTRST 0x80000000 43 44 #define HW_TIMROT_ROTCOUNT 0x10 45 #define BM_TIMROT_ROTCOUNT_UPDOWN 0x0000FFFF 46 #define BP_TIMROT_ROTCOUNT_UPDOWN 0 47 48 #define HW_TIMROT_TIMCTRL0 (0x20 + 0 * 0x20) 49 #define HW_TIMROT_TIMCTRL1 (0x20 + 1 * 0x20) 50 #define HW_TIMROT_TIMCTRL2 (0x20 + 2 * 0x20) 51 52 #define HW_TIMROT_TIMCTRLn 0x20 53 #define BM_TIMROT_TIMCTRLn_SELECT 0x0000000F 54 #define BP_TIMROT_TIMCTRLn_SELECT 0 55 #define BM_TIMROT_TIMCTRLn_PRESCALE 0x00000030 56 #define BP_TIMROT_TIMCTRLn_PRESCALE 4 57 #define BM_TIMROT_TIMCTRLn_RELOAD 0x00000040 58 #define BM_TIMROT_TIMCTRLn_UPDATE 0x00000080 59 #define BM_TIMROT_TIMCTRLn_IRQ_EN 0x00004000 60 #define BM_TIMROT_TIMCTRLn_IRQ 0x00008000 61 62 #define HW_TIMROT_TIMCOUNT0 (0x30 + 0 * 0x20) 63 #define HW_TIMROT_TIMCOUNT1 (0x30 + 1 * 0x20) 64 #define HW_TIMROT_TIMCOUNT2 (0x30 + 2 * 0x20) 65 66 #define HW_TIMROT_TIMCOUNTn 0x30 67 68 #endif 69