1 /* 2 * Queue Serial Peripheral Interface Memory Map 3 * 4 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. 5 * TsiChung Liew (Tsi-Chung.Liew@freescale.com) 6 * 7 * See file CREDITS for list of people who contributed to this 8 * project. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 26 #ifndef __QSPI_H__ 27 #define __QSPI_H__ 28 29 /* QSPI module registers */ 30 typedef struct qspi_ctrl { 31 u16 mr; /* 0x00 Mode */ 32 u16 res1; 33 u16 dlyr; /* 0x04 Delay */ 34 u16 res2; 35 u16 wr; /* 0x08 Wrap */ 36 u16 res3; 37 u16 ir; /* 0x0C Interrupt */ 38 u16 res4; 39 u16 ar; /* 0x10 Address */ 40 u16 res5; 41 u16 dr; /* 0x14 Data */ 42 u16 res6; 43 } qspi_t; 44 45 /* MR */ 46 #define QSPI_QMR_MSTR (0x8000) 47 #define QSPI_QMR_DOHIE (0x4000) 48 #define QSPI_QMR_BITS(x) (((x)&0x000F)<<10) 49 #define QSPI_QMR_BITS_MASK (0xC3FF) 50 #define QSPI_QMR_BITS_8 (0x2000) 51 #define QSPI_QMR_BITS_9 (0x2400) 52 #define QSPI_QMR_BITS_10 (0x2800) 53 #define QSPI_QMR_BITS_11 (0x2C00) 54 #define QSPI_QMR_BITS_12 (0x3000) 55 #define QSPI_QMR_BITS_13 (0x3400) 56 #define QSPI_QMR_BITS_14 (0x3800) 57 #define QSPI_QMR_BITS_15 (0x3C00) 58 #define QSPI_QMR_BITS_16 (0x0000) 59 #define QSPI_QMR_CPOL (0x0200) 60 #define QSPI_QMR_CPHA (0x0100) 61 #define QSPI_QMR_BAUD(x) ((x)&0x00FF) 62 #define QSPI_QMR_BAUD_MASK (0xFF00) 63 64 /* DLYR */ 65 #define QSPI_QDLYR_SPE (0x8000) 66 #define QSPI_QDLYR_QCD(x) (((x)&0x007F)<<8) 67 #define QSPI_QDLYR_QCD_MASK (0x80FF) 68 #define QSPI_QDLYR_DTL(x) ((x)&0x00FF) 69 #define QSPI_QDLYR_DTL_MASK (0xFF00) 70 71 /* WR */ 72 #define QSPI_QWR_HALT (0x8000) 73 #define QSPI_QWR_WREN (0x4000) 74 #define QSPI_QWR_WRTO (0x2000) 75 #define QSPI_QWR_CSIV (0x1000) 76 #define QSPI_QWR_ENDQP(x) (((x)&0x000F)<<8) 77 #define QSPI_QWR_ENDQP_MASK (0xF0FF) 78 #define QSPI_QWR_CPTQP(x) (((x)&0x000F)<<4) 79 #define QSPI_QWR_CPTQP_MASK (0xFF0F) 80 #define QSPI_QWR_NEWQP(x) ((x)&0x000F) 81 #define QSPI_QWR_NEWQP_MASK (0xFFF0) 82 83 /* IR */ 84 #define QSPI_QIR_WCEFB (0x8000) 85 #define QSPI_QIR_ABRTB (0x4000) 86 #define QSPI_QIR_ABRTL (0x1000) 87 #define QSPI_QIR_WCEFE (0x0800) 88 #define QSPI_QIR_ABRTE (0x0400) 89 #define QSPI_QIR_SPIFE (0x0100) 90 #define QSPI_QIR_WCEF (0x0008) 91 #define QSPI_QIR_ABRT (0x0004) 92 #define QSPI_QIR_SPIF (0x0001) 93 94 /* AR */ 95 #define QSPI_QAR_ADDR(x) ((x)&0x003F) 96 #define QSPI_QAR_ADDR_MASK (0xFFC0) 97 #define QSPI_QAR_TRANS (0x0000) 98 #define QSPI_QAR_RECV (0x0010) 99 #define QSPI_QAR_CMD (0x0020) 100 101 /* DR with RAM command word definitions */ 102 #define QSPI_QDR_CONT (0x8000) 103 #define QSPI_QDR_BITSE (0x4000) 104 #define QSPI_QDR_DT (0x2000) 105 #define QSPI_QDR_DSCK (0x1000) 106 #define QSPI_QDR_QSPI_CS3 (0x0800) 107 #define QSPI_QDR_QSPI_CS2 (0x0400) 108 #define QSPI_QDR_QSPI_CS1 (0x0200) 109 #define QSPI_QDR_QSPI_CS0 (0x0100) 110 111 #endif /* __QSPI_H__ */ 112