| /* |
| * Queue Serial Peripheral Interface Memory Map |
| * |
| * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. |
| * TsiChung Liew (Tsi-Chung.Liew@freescale.com) |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * 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., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #ifndef __QSPI_H__ |
| #define __QSPI_H__ |
| |
| /* QSPI module registers */ |
| typedef struct qspi_ctrl { |
| u16 mr; /* 0x00 Mode */ |
| u16 res1; |
| u16 dlyr; /* 0x04 Delay */ |
| u16 res2; |
| u16 wr; /* 0x08 Wrap */ |
| u16 res3; |
| u16 ir; /* 0x0C Interrupt */ |
| u16 res4; |
| u16 ar; /* 0x10 Address */ |
| u16 res5; |
| u16 dr; /* 0x14 Data */ |
| u16 res6; |
| } qspi_t; |
| |
| /* MR */ |
| #define QSPI_QMR_MSTR (0x8000) |
| #define QSPI_QMR_DOHIE (0x4000) |
| #define QSPI_QMR_BITS(x) (((x)&0x000F)<<10) |
| #define QSPI_QMR_BITS_MASK (0xC3FF) |
| #define QSPI_QMR_BITS_8 (0x2000) |
| #define QSPI_QMR_BITS_9 (0x2400) |
| #define QSPI_QMR_BITS_10 (0x2800) |
| #define QSPI_QMR_BITS_11 (0x2C00) |
| #define QSPI_QMR_BITS_12 (0x3000) |
| #define QSPI_QMR_BITS_13 (0x3400) |
| #define QSPI_QMR_BITS_14 (0x3800) |
| #define QSPI_QMR_BITS_15 (0x3C00) |
| #define QSPI_QMR_BITS_16 (0x0000) |
| #define QSPI_QMR_CPOL (0x0200) |
| #define QSPI_QMR_CPHA (0x0100) |
| #define QSPI_QMR_BAUD(x) ((x)&0x00FF) |
| #define QSPI_QMR_BAUD_MASK (0xFF00) |
| |
| /* DLYR */ |
| #define QSPI_QDLYR_SPE (0x8000) |
| #define QSPI_QDLYR_QCD(x) (((x)&0x007F)<<8) |
| #define QSPI_QDLYR_QCD_MASK (0x80FF) |
| #define QSPI_QDLYR_DTL(x) ((x)&0x00FF) |
| #define QSPI_QDLYR_DTL_MASK (0xFF00) |
| |
| /* WR */ |
| #define QSPI_QWR_HALT (0x8000) |
| #define QSPI_QWR_WREN (0x4000) |
| #define QSPI_QWR_WRTO (0x2000) |
| #define QSPI_QWR_CSIV (0x1000) |
| #define QSPI_QWR_ENDQP(x) (((x)&0x000F)<<8) |
| #define QSPI_QWR_ENDQP_MASK (0xF0FF) |
| #define QSPI_QWR_CPTQP(x) (((x)&0x000F)<<4) |
| #define QSPI_QWR_CPTQP_MASK (0xFF0F) |
| #define QSPI_QWR_NEWQP(x) ((x)&0x000F) |
| #define QSPI_QWR_NEWQP_MASK (0xFFF0) |
| |
| /* IR */ |
| #define QSPI_QIR_WCEFB (0x8000) |
| #define QSPI_QIR_ABRTB (0x4000) |
| #define QSPI_QIR_ABRTL (0x1000) |
| #define QSPI_QIR_WCEFE (0x0800) |
| #define QSPI_QIR_ABRTE (0x0400) |
| #define QSPI_QIR_SPIFE (0x0100) |
| #define QSPI_QIR_WCEF (0x0008) |
| #define QSPI_QIR_ABRT (0x0004) |
| #define QSPI_QIR_SPIF (0x0001) |
| |
| /* AR */ |
| #define QSPI_QAR_ADDR(x) ((x)&0x003F) |
| #define QSPI_QAR_ADDR_MASK (0xFFC0) |
| #define QSPI_QAR_TRANS (0x0000) |
| #define QSPI_QAR_RECV (0x0010) |
| #define QSPI_QAR_CMD (0x0020) |
| |
| /* DR with RAM command word definitions */ |
| #define QSPI_QDR_CONT (0x8000) |
| #define QSPI_QDR_BITSE (0x4000) |
| #define QSPI_QDR_DT (0x2000) |
| #define QSPI_QDR_DSCK (0x1000) |
| #define QSPI_QDR_QSPI_CS3 (0x0800) |
| #define QSPI_QDR_QSPI_CS2 (0x0400) |
| #define QSPI_QDR_QSPI_CS1 (0x0200) |
| #define QSPI_QDR_QSPI_CS0 (0x0100) |
| |
| #endif /* __QSPI_H__ */ |
