/* * $Id: cm.h,v 1.13 2005/09/29 08:51:07 telka Exp $ * * XScale PXA26x/PXA255/PXA250/PXA210 Clocks Manager Registers * Copyright (C) 2002, 2003 ETC s.r.o. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the ETC s.r.o. nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Written by Marcel Telka , 2002, 2003. * * Documentation: * [1] Intel Corporation, "Intel PXA250 and PXA210 Application Processors * Developer's Manual", February 2002, Order Number: 278522-001 * [2] Intel Corporation, "Intel PXA26x Processor Family Developer's Manual", * March 2003, Order Number: 278638-002 * [3] Intel Corporation, "Intel PXA255 Processor Developer's Manual" * March 2003, Order Number: 278693-001 * */ #ifndef PXA2X0_CM_H #define PXA2X0_CM_H #include #if LANGUAGE == C #include #endif #if defined(PXA2X0_NOPXA250) && !defined(PXA2X0_NOPXA255) #define PXA2X0_NOPXA255 #endif #if defined(PXA2X0_NOPXA255) && !defined(PXA2X0_NOPXA260) #define PXA2X0_NOPXA260 #endif /* Clocks Manager Registers */ #define CM_BASE 0x41300000 #if LANGUAGE == C typedef volatile struct CM_registers { uint32_t cccr; uint32_t cken; uint32_t oscc; } CM_registers_t; #ifdef PXA2X0_UNMAPPED #define CM_pointer ((CM_registers_t*) CM_BASE) #endif #define CCCR CM_pointer->cccr #define CKEN CM_pointer->cken #define OSCC CM_pointer->oscc #endif /* LANGUAGE == C */ #define CCCR_OFFSET 0x00 #define CKEN_OFFSET 0x04 #define OSCC_OFFSET 0x08 /* CCCR bits - see Table 3-20 in [1], Table 3-20 in [2], Table 3-20 in [3] */ #define CCCR_N_MASK bits(9,7) #define CCCR_N(x) bits_val(9,7,x) #define get_CCCR_N(x) bits_get(9,7,x) #define CCCR_M_MASK bits(6,5) #define CCCR_M(x) bits_val(6,5,x) #define get_CCCR_M(x) bits_get(6,5,x) #define CCCR_L_MASK bits(4,0) #define CCCR_L(x) bits_val(4,0,x) #define get_CCCR_L(x) bits_get(4,0,x) #define CCCR_N_1_0 CCCR_N(0x2) #define CCCR_N_1_5 CCCR_N(0x3) #define CCCR_N_2_0 CCCR_N(0x4) #define CCCR_N_3_0 CCCR_N(0x6) #define CCCR_M_1 CCCR_M(0x1) #define CCCR_M_2 CCCR_M(0x2) #if !defined(PXA2X0_NOPXA255) #define CCCR_M_4 CCCR_M(0x3) #endif /* PXA255 and above only */ #define CCCR_L_27 CCCR_L(0x01) #define CCCR_L_32 CCCR_L(0x02) #define CCCR_L_36 CCCR_L(0x03) #define CCCR_L_40 CCCR_L(0x04) #define CCCR_L_45 CCCR_L(0x05) /* CKEN bits - see Table 3-21 in [1], Table 3-21 in [2], Table 3-21 in [3] */ #define CKEN_CKEN16 bit(16) #define CKEN_CKEN14 bit(14) #define CKEN_CKEN13 bit(13) #define CKEN_CKEN12 bit(12) #define CKEN_CKEN11 bit(11) #if !defined(PXA2X0_NOPXA260) #define CKEN_CKEN10 bit(10) #endif /* PXA260 and above only */ #if !defined(PXA2X0_NOPXA255) #define CKEN_CKEN9 bit(9) #endif /* PXA255 and above only */ #define CKEN_CKEN8 bit(8) #define CKEN_CKEN7 bit(7) #define CKEN_CKEN6 bit(6) #define CKEN_CKEN5 bit(5) #if !defined(PXA2X0_NOPXA255) #define CKEN_CKEN4 bit(4) #endif /* PXA255 and above only */ #define CKEN_CKEN3 bit(3) #define CKEN_CKEN2 bit(2) #define CKEN_CKEN1 bit(1) #define CKEN_CKEN0 bit(0) /* OSCC bits - see Table 3-22 in [1], Table 3-22 in [2], Table 3-22 in [3] */ #define OSCC_OON bit(1) #define OSCC_OOK bit(0) #endif /* PXA2X0_CM_H */