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authorWolfgang Denk <wd@denx.de>2008-01-23 14:23:13 +0100
committerWolfgang Denk <wd@denx.de>2008-01-23 14:23:13 +0100
commite57ed96baca1222e6cd3d7032691a89d5890bb4a (patch)
treece82b7473894c8336d786a5779c893e58085f989 /include/asm-m68k/coldfire/dspi.h
parent2468592d79891fea4f39d0a414c7316f3af03f4c (diff)
parent57a127201eb3d8cc19170a008e0bd7af608bd72f (diff)
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Merge branch 'master' of git://www.denx.de/git/u-boot-coldfire
Diffstat (limited to 'include/asm-m68k/coldfire/dspi.h')
-rw-r--r--include/asm-m68k/coldfire/dspi.h156
1 files changed, 156 insertions, 0 deletions
diff --git a/include/asm-m68k/coldfire/dspi.h b/include/asm-m68k/coldfire/dspi.h
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+/*
+ * MCF5227x Internal 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 __DSPI_H__
+#define __DSPI_H__
+
+/*********************************************************************
+* DMA Serial Peripheral Interface (DSPI)
+*********************************************************************/
+
+typedef struct dspi {
+ u32 dmcr;
+ u8 resv0[0x4];
+ u32 dtcr;
+ u32 dctar0;
+ u32 dctar1;
+ u32 dctar2;
+ u32 dctar3;
+ u32 dctar4;
+ u32 dctar5;
+ u32 dctar6;
+ u32 dctar7;
+ u32 dsr;
+ u32 dirsr;
+ u32 dtfr;
+ u32 drfr;
+ u32 dtfdr0;
+ u32 dtfdr1;
+ u32 dtfdr2;
+ u32 dtfdr3;
+ u8 resv1[0x30];
+ u32 drfdr0;
+ u32 drfdr1;
+ u32 drfdr2;
+ u32 drfdr3;
+} dspi_t;
+
+/* Bit definitions and macros for DMCR */
+#define DSPI_DMCR_HALT (0x00000001)
+#define DSPI_DMCR_SMPL_PT(x) (((x)&0x00000003)<<8)
+#define DSPI_DMCR_CRXF (0x00000400)
+#define DSPI_DMCR_CTXF (0x00000800)
+#define DSPI_DMCR_DRXF (0x00001000)
+#define DSPI_DMCR_DTXF (0x00002000)
+#define DSPI_DMCR_CSIS0 (0x00010000)
+#define DSPI_DMCR_CSIS2 (0x00040000)
+#define DSPI_DMCR_CSIS3 (0x00080000)
+#define DSPI_DMCR_CSIS5 (0x00200000)
+#define DSPI_DMCR_ROOE (0x01000000)
+#define DSPI_DMCR_PCSSE (0x02000000)
+#define DSPI_DMCR_MTFE (0x04000000)
+#define DSPI_DMCR_FRZ (0x08000000)
+#define DSPI_DMCR_DCONF(x) (((x)&0x00000003)<<28)
+#define DSPI_DMCR_CSCK (0x40000000)
+#define DSPI_DMCR_MSTR (0x80000000)
+
+/* Bit definitions and macros for DTCR */
+#define DSPI_DTCR_SPI_TCNT(x) (((x)&0x0000FFFF)<<16)
+
+/* Bit definitions and macros for DCTAR group */
+#define DSPI_DCTAR_BR(x) (((x)&0x0000000F))
+#define DSPI_DCTAR_DT(x) (((x)&0x0000000F)<<4)
+#define DSPI_DCTAR_ASC(x) (((x)&0x0000000F)<<8)
+#define DSPI_DCTAR_CSSCK(x) (((x)&0x0000000F)<<12)
+#define DSPI_DCTAR_PBR(x) (((x)&0x00000003)<<16)
+#define DSPI_DCTAR_PDT(x) (((x)&0x00000003)<<18)
+#define DSPI_DCTAR_PASC(x) (((x)&0x00000003)<<20)
+#define DSPI_DCTAR_PCSSCK(x) (((x)&0x00000003)<<22)
+#define DSPI_DCTAR_LSBFE (0x01000000)
+#define DSPI_DCTAR_CPHA (0x02000000)
+#define DSPI_DCTAR_CPOL (0x04000000)
+#define DSPI_DCTAR_TRSZ(x) (((x)&0x0000000F)<<27)
+#define DSPI_DCTAR_PCSSCK_1CLK (0x00000000)
+#define DSPI_DCTAR_PCSSCK_3CLK (0x00400000)
+#define DSPI_DCTAR_PCSSCK_5CLK (0x00800000)
+#define DSPI_DCTAR_PCSSCK_7CLK (0x00A00000)
+#define DSPI_DCTAR_PASC_1CLK (0x00000000)
+#define DSPI_DCTAR_PASC_3CLK (0x00100000)
+#define DSPI_DCTAR_PASC_5CLK (0x00200000)
+#define DSPI_DCTAR_PASC_7CLK (0x00300000)
+#define DSPI_DCTAR_PDT_1CLK (0x00000000)
+#define DSPI_DCTAR_PDT_3CLK (0x00040000)
+#define DSPI_DCTAR_PDT_5CLK (0x00080000)
+#define DSPI_DCTAR_PDT_7CLK (0x000A0000)
+#define DSPI_DCTAR_PBR_1CLK (0x00000000)
+#define DSPI_DCTAR_PBR_3CLK (0x00010000)
+#define DSPI_DCTAR_PBR_5CLK (0x00020000)
+#define DSPI_DCTAR_PBR_7CLK (0x00030000)
+
+/* Bit definitions and macros for DSR */
+#define DSPI_DSR_RXPTR(x) (((x)&0x0000000F))
+#define DSPI_DSR_RXCTR(x) (((x)&0x0000000F)<<4)
+#define DSPI_DSR_TXPTR(x) (((x)&0x0000000F)<<8)
+#define DSPI_DSR_TXCTR(x) (((x)&0x0000000F)<<12)
+#define DSPI_DSR_RFDF (0x00020000)
+#define DSPI_DSR_RFOF (0x00080000)
+#define DSPI_DSR_TFFF (0x02000000)
+#define DSPI_DSR_TFUF (0x08000000)
+#define DSPI_DSR_EOQF (0x10000000)
+#define DSPI_DSR_TXRXS (0x40000000)
+#define DSPI_DSR_TCF (0x80000000)
+
+/* Bit definitions and macros for DIRSR */
+#define DSPI_DIRSR_RFDFS (0x00010000)
+#define DSPI_DIRSR_RFDFE (0x00020000)
+#define DSPI_DIRSR_RFOFE (0x00080000)
+#define DSPI_DIRSR_TFFFS (0x01000000)
+#define DSPI_DIRSR_TFFFE (0x02000000)
+#define DSPI_DIRSR_TFUFE (0x08000000)
+#define DSPI_DIRSR_EOQFE (0x10000000)
+#define DSPI_DIRSR_TCFE (0x80000000)
+
+/* Bit definitions and macros for DTFR */
+#define DSPI_DTFR_TXDATA(x) (((x)&0x0000FFFF))
+#define DSPI_DTFR_CS0 (0x00010000)
+#define DSPI_DTFR_CS2 (0x00040000)
+#define DSPI_DTFR_CS3 (0x00080000)
+#define DSPI_DTFR_CS5 (0x00200000)
+#define DSPI_DTFR_CTCNT (0x04000000)
+#define DSPI_DTFR_EOQ (0x08000000)
+#define DSPI_DTFR_CTAS(x) (((x)&0x00000007)<<28)
+#define DSPI_DTFR_CONT (0x80000000)
+
+/* Bit definitions and macros for DRFR */
+#define DSPI_DRFR_RXDATA(x) (((x)&0x0000FFFF))
+
+/* Bit definitions and macros for DTFDR group */
+#define DSPI_DTFDR_TXDATA(x) (((x)&0x0000FFFF))
+#define DSPI_DTFDR_TXCMD(x) (((x)&0x0000FFFF)<<16)
+
+/* Bit definitions and macros for DRFDR group */
+#define DSPI_DRFDR_RXDATA(x) (((x)&0x0000FFFF))
+
+#endif /* __DSPI_H__ */