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Diffstat (limited to 'include/asm-m68k/coldfire/qspi.h')
| -rw-r--r-- | include/asm-m68k/coldfire/qspi.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/include/asm-m68k/coldfire/qspi.h b/include/asm-m68k/coldfire/qspi.h new file mode 100644 index 0000000000..8bcd2e4db1 --- /dev/null +++ b/include/asm-m68k/coldfire/qspi.h @@ -0,0 +1,111 @@ +/* + * 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 */ +#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__ */ |