| TsiChung Liew | 7f1a046 | 2008-10-21 10:03:07 +0000 | [diff] [blame] | 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 | * |
| Wolfgang Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame^] | 7 | * SPDX-License-Identifier: GPL-2.0+ |
| TsiChung Liew | 7f1a046 | 2008-10-21 10:03:07 +0000 | [diff] [blame] | 8 | */ |
| 9 | |
| 10 | #ifndef __QSPI_H__ |
| 11 | #define __QSPI_H__ |
| 12 | |
| 13 | /* QSPI module registers */ |
| 14 | typedef struct qspi_ctrl { |
| 15 | u16 mr; /* 0x00 Mode */ |
| 16 | u16 res1; |
| 17 | u16 dlyr; /* 0x04 Delay */ |
| 18 | u16 res2; |
| 19 | u16 wr; /* 0x08 Wrap */ |
| 20 | u16 res3; |
| 21 | u16 ir; /* 0x0C Interrupt */ |
| 22 | u16 res4; |
| 23 | u16 ar; /* 0x10 Address */ |
| 24 | u16 res5; |
| 25 | u16 dr; /* 0x14 Data */ |
| 26 | u16 res6; |
| 27 | } qspi_t; |
| 28 | |
| 29 | /* MR */ |
| 30 | #define QSPI_QMR_MSTR (0x8000) |
| 31 | #define QSPI_QMR_DOHIE (0x4000) |
| 32 | #define QSPI_QMR_BITS(x) (((x)&0x000F)<<10) |
| 33 | #define QSPI_QMR_BITS_MASK (0xC3FF) |
| 34 | #define QSPI_QMR_BITS_8 (0x2000) |
| 35 | #define QSPI_QMR_BITS_9 (0x2400) |
| 36 | #define QSPI_QMR_BITS_10 (0x2800) |
| 37 | #define QSPI_QMR_BITS_11 (0x2C00) |
| 38 | #define QSPI_QMR_BITS_12 (0x3000) |
| 39 | #define QSPI_QMR_BITS_13 (0x3400) |
| 40 | #define QSPI_QMR_BITS_14 (0x3800) |
| 41 | #define QSPI_QMR_BITS_15 (0x3C00) |
| 42 | #define QSPI_QMR_BITS_16 (0x0000) |
| 43 | #define QSPI_QMR_CPOL (0x0200) |
| 44 | #define QSPI_QMR_CPHA (0x0100) |
| 45 | #define QSPI_QMR_BAUD(x) ((x)&0x00FF) |
| 46 | #define QSPI_QMR_BAUD_MASK (0xFF00) |
| 47 | |
| 48 | /* DLYR */ |
| 49 | #define QSPI_QDLYR_SPE (0x8000) |
| 50 | #define QSPI_QDLYR_QCD(x) (((x)&0x007F)<<8) |
| 51 | #define QSPI_QDLYR_QCD_MASK (0x80FF) |
| 52 | #define QSPI_QDLYR_DTL(x) ((x)&0x00FF) |
| 53 | #define QSPI_QDLYR_DTL_MASK (0xFF00) |
| 54 | |
| 55 | /* WR */ |
| 56 | #define QSPI_QWR_HALT (0x8000) |
| 57 | #define QSPI_QWR_WREN (0x4000) |
| 58 | #define QSPI_QWR_WRTO (0x2000) |
| 59 | #define QSPI_QWR_CSIV (0x1000) |
| 60 | #define QSPI_QWR_ENDQP(x) (((x)&0x000F)<<8) |
| 61 | #define QSPI_QWR_ENDQP_MASK (0xF0FF) |
| 62 | #define QSPI_QWR_CPTQP(x) (((x)&0x000F)<<4) |
| 63 | #define QSPI_QWR_CPTQP_MASK (0xFF0F) |
| 64 | #define QSPI_QWR_NEWQP(x) ((x)&0x000F) |
| 65 | #define QSPI_QWR_NEWQP_MASK (0xFFF0) |
| 66 | |
| 67 | /* IR */ |
| 68 | #define QSPI_QIR_WCEFB (0x8000) |
| 69 | #define QSPI_QIR_ABRTB (0x4000) |
| 70 | #define QSPI_QIR_ABRTL (0x1000) |
| 71 | #define QSPI_QIR_WCEFE (0x0800) |
| 72 | #define QSPI_QIR_ABRTE (0x0400) |
| 73 | #define QSPI_QIR_SPIFE (0x0100) |
| 74 | #define QSPI_QIR_WCEF (0x0008) |
| 75 | #define QSPI_QIR_ABRT (0x0004) |
| 76 | #define QSPI_QIR_SPIF (0x0001) |
| 77 | |
| 78 | /* AR */ |
| 79 | #define QSPI_QAR_ADDR(x) ((x)&0x003F) |
| 80 | #define QSPI_QAR_ADDR_MASK (0xFFC0) |
| 81 | #define QSPI_QAR_TRANS (0x0000) |
| 82 | #define QSPI_QAR_RECV (0x0010) |
| 83 | #define QSPI_QAR_CMD (0x0020) |
| 84 | |
| Richard Retanubun | 9324138 | 2011-03-24 08:58:11 +0000 | [diff] [blame] | 85 | /* DR with RAM command word definitions */ |
| TsiChung Liew | 7f1a046 | 2008-10-21 10:03:07 +0000 | [diff] [blame] | 86 | #define QSPI_QDR_CONT (0x8000) |
| 87 | #define QSPI_QDR_BITSE (0x4000) |
| 88 | #define QSPI_QDR_DT (0x2000) |
| 89 | #define QSPI_QDR_DSCK (0x1000) |
| 90 | #define QSPI_QDR_QSPI_CS3 (0x0800) |
| 91 | #define QSPI_QDR_QSPI_CS2 (0x0400) |
| 92 | #define QSPI_QDR_QSPI_CS1 (0x0200) |
| 93 | #define QSPI_QDR_QSPI_CS0 (0x0100) |
| 94 | |
| 95 | #endif /* __QSPI_H__ */ |