2 * MCF5227x Internal Memory Map
4 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
5 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
7 * SPDX-License-Identifier: GPL-2.0+
13 /* DMA Serial Peripheral Interface (DSPI) */
18 u32 ctar[8]; /* 0x0C - 0x28 */
21 u32 tfr; /* 0x34 - PUSHR */
23 u16 rfr; /* 0x3A - POPR */
24 #ifdef CONFIG_MCF547x_8x
25 u32 tfdr[4]; /* 0x3C */
26 u8 resv2[0x30]; /* 0x40 */
27 u32 rfdr[4]; /* 0x7C */
29 u32 tfdr[16]; /* 0x3C */
30 u32 rfdr[16]; /* 0x7C */
34 /* Module configuration */
35 #define DSPI_MCR_MSTR (0x80000000)
36 #define DSPI_MCR_CSCK (0x40000000)
37 #define DSPI_MCR_DCONF(x) (((x)&0x03)<<28)
38 #define DSPI_MCR_FRZ (0x08000000)
39 #define DSPI_MCR_MTFE (0x04000000)
40 #define DSPI_MCR_PCSSE (0x02000000)
41 #define DSPI_MCR_ROOE (0x01000000)
42 #define DSPI_MCR_CSIS7 (0x00800000)
43 #define DSPI_MCR_CSIS6 (0x00400000)
44 #define DSPI_MCR_CSIS5 (0x00200000)
45 #define DSPI_MCR_CSIS4 (0x00100000)
46 #define DSPI_MCR_CSIS3 (0x00080000)
47 #define DSPI_MCR_CSIS2 (0x00040000)
48 #define DSPI_MCR_CSIS1 (0x00020000)
49 #define DSPI_MCR_CSIS0 (0x00010000)
50 #define DSPI_MCR_MDIS (0x00004000)
51 #define DSPI_MCR_DTXF (0x00002000)
52 #define DSPI_MCR_DRXF (0x00001000)
53 #define DSPI_MCR_CTXF (0x00000800)
54 #define DSPI_MCR_CRXF (0x00000400)
55 #define DSPI_MCR_SMPL_PT(x) (((x)&0x03)<<8)
56 #define DSPI_MCR_HALT (0x00000001)
59 #define DSPI_TCR_SPI_TCNT(x) (((x)&0x0000FFFF)<<16)
61 /* Clock and transfer attributes */
62 #define DSPI_CTAR_DBR (0x80000000)
63 #define DSPI_CTAR_TRSZ(x) (((x)&0x0F)<<27)
64 #define DSPI_CTAR_CPOL (0x04000000)
65 #define DSPI_CTAR_CPHA (0x02000000)
66 #define DSPI_CTAR_LSBFE (0x01000000)
67 #define DSPI_CTAR_PCSSCK(x) (((x)&0x03)<<22)
68 #define DSPI_CTAR_PCSSCK_7CLK (0x00A00000)
69 #define DSPI_CTAR_PCSSCK_5CLK (0x00800000)
70 #define DSPI_CTAR_PCSSCK_3CLK (0x00400000)
71 #define DSPI_CTAR_PCSSCK_1CLK (0x00000000)
72 #define DSPI_CTAR_PASC(x) (((x)&0x03)<<20)
73 #define DSPI_CTAR_PASC_7CLK (0x00300000)
74 #define DSPI_CTAR_PASC_5CLK (0x00200000)
75 #define DSPI_CTAR_PASC_3CLK (0x00100000)
76 #define DSPI_CTAR_PASC_1CLK (0x00000000)
77 #define DSPI_CTAR_PDT(x) (((x)&0x03)<<18)
78 #define DSPI_CTAR_PDT_7CLK (0x000A0000)
79 #define DSPI_CTAR_PDT_5CLK (0x00080000)
80 #define DSPI_CTAR_PDT_3CLK (0x00040000)
81 #define DSPI_CTAR_PDT_1CLK (0x00000000)
82 #define DSPI_CTAR_PBR(x) (((x)&0x03)<<16)
83 #define DSPI_CTAR_PBR_7CLK (0x00030000)
84 #define DSPI_CTAR_PBR_5CLK (0x00020000)
85 #define DSPI_CTAR_PBR_3CLK (0x00010000)
86 #define DSPI_CTAR_PBR_1CLK (0x00000000)
87 #define DSPI_CTAR_CSSCK(x) (((x)&0x0F)<<12)
88 #define DSPI_CTAR_ASC(x) (((x)&0x0F)<<8)
89 #define DSPI_CTAR_DT(x) (((x)&0x0F)<<4)
90 #define DSPI_CTAR_BR(x) (((x)&0x0F))
93 #define DSPI_SR_TCF (0x80000000)
94 #define DSPI_SR_TXRXS (0x40000000)
95 #define DSPI_SR_EOQF (0x10000000)
96 #define DSPI_SR_TFUF (0x08000000)
97 #define DSPI_SR_TFFF (0x02000000)
98 #define DSPI_SR_RFOF (0x00080000)
99 #define DSPI_SR_RFDF (0x00020000)
100 #define DSPI_SR_TXCTR(x) (((x)&0x0F)<<12)
101 #define DSPI_SR_TXPTR(x) (((x)&0x0F)<<8)
102 #define DSPI_SR_RXCTR(x) (((x)&0x0F)<<4)
103 #define DSPI_SR_RXPTR(x) (((x)&0x0F))
105 /* DMA/interrupt request selct and enable */
106 #define DSPI_IRSR_TCFE (0x80000000)
107 #define DSPI_IRSR_EOQFE (0x10000000)
108 #define DSPI_IRSR_TFUFE (0x08000000)
109 #define DSPI_IRSR_TFFFE (0x02000000)
110 #define DSPI_IRSR_TFFFS (0x01000000)
111 #define DSPI_IRSR_RFOFE (0x00080000)
112 #define DSPI_IRSR_RFDFE (0x00020000)
113 #define DSPI_IRSR_RFDFS (0x00010000)
115 /* Transfer control - 32-bit access */
116 #define DSPI_TFR_CONT (0x80000000)
117 #define DSPI_TFR_CTAS(x) (((x)&0x07)<<12)
118 #define DSPI_TFR_EOQ (0x08000000)
119 #define DSPI_TFR_CTCNT (0x04000000)
120 #define DSPI_TFR_CS7 (0x00800000)
121 #define DSPI_TFR_CS6 (0x00400000)
122 #define DSPI_TFR_CS5 (0x00200000)
123 #define DSPI_TFR_CS4 (0x00100000)
124 #define DSPI_TFR_CS3 (0x00080000)
125 #define DSPI_TFR_CS2 (0x00040000)
126 #define DSPI_TFR_CS1 (0x00020000)
127 #define DSPI_TFR_CS0 (0x00010000)
130 #define DSPI_TFR_TXDATA(x) (((x)&0xFFFF))
132 /* Bit definitions and macros for DRFR */
133 #define DSPI_RFR_RXDATA(x) (((x)&0xFFFF))
135 /* Bit definitions and macros for DTFDR group */
136 #define DSPI_TFDR_TXDATA(x) (((x)&0x0000FFFF))
137 #define DSPI_TFDR_TXCMD(x) (((x)&0x0000FFFF)<<16)
139 /* Bit definitions and macros for DRFDR group */
140 #define DSPI_RFDR_RXDATA(x) (((x)&0x0000FFFF))
142 #endif /* __DSPI_H__ */