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ColdFire: Add MCF547x_8x dma code and header files
Signed-off-by: TsiChungLiew <Tsi-Chung.Liew@freescale.com> Signed-off by: John Rigby <jrigby@freescale.com>
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TsiChungLiew
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5 changed files with 766 additions and 0 deletions
247
drivers/dma/MCD_tasksInit.c
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247
drivers/dma/MCD_tasksInit.c
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/*
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* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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/* Functions for initializing variable tables of different types of tasks. */
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/*
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* Do not edit!
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*/
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#ifdef CONFIG_FSLDMAFEC
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#include <MCD_dma.h>
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extern dmaRegs *MCD_dmaBar;
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/* Task 0 */
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void MCD_startDmaChainNoEu(int *currBD, short srcIncr, short destIncr,
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int xferSize, short xferSizeIncr, int *cSave,
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volatile TaskTableEntry * taskTable, int channel)
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{
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volatile TaskTableEntry *taskChan = taskTable + channel;
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MCD_SET_VAR(taskChan, 2, (u32) currBD); /* var[2] */
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MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr)); /* inc[1] */
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MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr)); /* inc[0] */
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MCD_SET_VAR(taskChan, 11, (u32) xferSize); /* var[11] */
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MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr)); /* inc[2] */
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MCD_SET_VAR(taskChan, 0, (u32) cSave); /* var[0] */
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MCD_SET_VAR(taskChan, 1, (u32) 0x00000000); /* var[1] */
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MCD_SET_VAR(taskChan, 3, (u32) 0x00000000); /* var[3] */
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MCD_SET_VAR(taskChan, 4, (u32) 0x00000000); /* var[4] */
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MCD_SET_VAR(taskChan, 5, (u32) 0x00000000); /* var[5] */
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MCD_SET_VAR(taskChan, 6, (u32) 0x00000000); /* var[6] */
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MCD_SET_VAR(taskChan, 7, (u32) 0x00000000); /* var[7] */
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MCD_SET_VAR(taskChan, 8, (u32) 0x00000000); /* var[8] */
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MCD_SET_VAR(taskChan, 9, (u32) 0x00000000); /* var[9] */
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MCD_SET_VAR(taskChan, 10, (u32) 0x00000000); /* var[10] */
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MCD_SET_VAR(taskChan, 12, (u32) 0x00000000); /* var[12] */
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MCD_SET_VAR(taskChan, 13, (u32) 0x80000000); /* var[13] */
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MCD_SET_VAR(taskChan, 14, (u32) 0x00000010); /* var[14] */
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MCD_SET_VAR(taskChan, 15, (u32) 0x00000004); /* var[15] */
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MCD_SET_VAR(taskChan, 16, (u32) 0x08000000); /* var[16] */
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MCD_SET_VAR(taskChan, 27, (u32) 0x00000000); /* inc[3] */
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MCD_SET_VAR(taskChan, 28, (u32) 0x80000000); /* inc[4] */
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MCD_SET_VAR(taskChan, 29, (u32) 0x80000001); /* inc[5] */
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MCD_SET_VAR(taskChan, 30, (u32) 0x40000000); /* inc[6] */
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/* Set the task's Enable bit in its Task Control Register */
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MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
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}
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/* Task 1 */
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void MCD_startDmaSingleNoEu(char *srcAddr, short srcIncr, char *destAddr,
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short destIncr, int dmaSize, short xferSizeIncr,
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int flags, int *currBD, int *cSave,
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volatile TaskTableEntry * taskTable, int channel)
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{
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volatile TaskTableEntry *taskChan = taskTable + channel;
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MCD_SET_VAR(taskChan, 7, (u32) srcAddr); /* var[7] */
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MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr)); /* inc[1] */
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MCD_SET_VAR(taskChan, 2, (u32) destAddr); /* var[2] */
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MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr)); /* inc[0] */
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MCD_SET_VAR(taskChan, 3, (u32) dmaSize); /* var[3] */
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MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr)); /* inc[2] */
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MCD_SET_VAR(taskChan, 5, (u32) flags); /* var[5] */
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MCD_SET_VAR(taskChan, 1, (u32) currBD); /* var[1] */
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MCD_SET_VAR(taskChan, 0, (u32) cSave); /* var[0] */
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MCD_SET_VAR(taskChan, 4, (u32) 0x00000000); /* var[4] */
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MCD_SET_VAR(taskChan, 6, (u32) 0x00000000); /* var[6] */
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MCD_SET_VAR(taskChan, 8, (u32) 0x00000000); /* var[8] */
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MCD_SET_VAR(taskChan, 9, (u32) 0x00000004); /* var[9] */
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MCD_SET_VAR(taskChan, 10, (u32) 0x08000000); /* var[10] */
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MCD_SET_VAR(taskChan, 27, (u32) 0x00000000); /* inc[3] */
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MCD_SET_VAR(taskChan, 28, (u32) 0x80000001); /* inc[4] */
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MCD_SET_VAR(taskChan, 29, (u32) 0x40000000); /* inc[5] */
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/* Set the task's Enable bit in its Task Control Register */
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MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
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}
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/* Task 2 */
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void MCD_startDmaChainEu(int *currBD, short srcIncr, short destIncr,
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int xferSize, short xferSizeIncr, int *cSave,
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volatile TaskTableEntry * taskTable, int channel)
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{
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volatile TaskTableEntry *taskChan = taskTable + channel;
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MCD_SET_VAR(taskChan, 3, (u32) currBD); /* var[3] */
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MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr)); /* inc[1] */
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MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr)); /* inc[0] */
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MCD_SET_VAR(taskChan, 12, (u32) xferSize); /* var[12] */
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MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr)); /* inc[2] */
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MCD_SET_VAR(taskChan, 0, (u32) cSave); /* var[0] */
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MCD_SET_VAR(taskChan, 1, (u32) 0x00000000); /* var[1] */
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MCD_SET_VAR(taskChan, 2, (u32) 0x00000000); /* var[2] */
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MCD_SET_VAR(taskChan, 4, (u32) 0x00000000); /* var[4] */
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MCD_SET_VAR(taskChan, 5, (u32) 0x00000000); /* var[5] */
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MCD_SET_VAR(taskChan, 6, (u32) 0x00000000); /* var[6] */
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MCD_SET_VAR(taskChan, 7, (u32) 0x00000000); /* var[7] */
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MCD_SET_VAR(taskChan, 8, (u32) 0x00000000); /* var[8] */
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MCD_SET_VAR(taskChan, 9, (u32) 0x00000000); /* var[9] */
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MCD_SET_VAR(taskChan, 10, (u32) 0x00000000); /* var[10] */
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MCD_SET_VAR(taskChan, 11, (u32) 0x00000000); /* var[11] */
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MCD_SET_VAR(taskChan, 13, (u32) 0x00000000); /* var[13] */
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MCD_SET_VAR(taskChan, 14, (u32) 0x80000000); /* var[14] */
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MCD_SET_VAR(taskChan, 15, (u32) 0x00000010); /* var[15] */
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MCD_SET_VAR(taskChan, 16, (u32) 0x00000001); /* var[16] */
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MCD_SET_VAR(taskChan, 17, (u32) 0x00000004); /* var[17] */
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MCD_SET_VAR(taskChan, 18, (u32) 0x08000000); /* var[18] */
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MCD_SET_VAR(taskChan, 27, (u32) 0x00000000); /* inc[3] */
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MCD_SET_VAR(taskChan, 28, (u32) 0x80000000); /* inc[4] */
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MCD_SET_VAR(taskChan, 29, (u32) 0xc0000000); /* inc[5] */
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MCD_SET_VAR(taskChan, 30, (u32) 0x80000001); /* inc[6] */
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MCD_SET_VAR(taskChan, 31, (u32) 0x40000000); /* inc[7] */
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/* Set the task's Enable bit in its Task Control Register */
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MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
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}
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/* Task 3 */
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void MCD_startDmaSingleEu(char *srcAddr, short srcIncr, char *destAddr,
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short destIncr, int dmaSize, short xferSizeIncr,
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int flags, int *currBD, int *cSave,
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volatile TaskTableEntry * taskTable, int channel)
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{
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volatile TaskTableEntry *taskChan = taskTable + channel;
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MCD_SET_VAR(taskChan, 8, (u32) srcAddr); /* var[8] */
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MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr)); /* inc[1] */
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MCD_SET_VAR(taskChan, 3, (u32) destAddr); /* var[3] */
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MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr)); /* inc[0] */
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MCD_SET_VAR(taskChan, 4, (u32) dmaSize); /* var[4] */
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MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr)); /* inc[2] */
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MCD_SET_VAR(taskChan, 6, (u32) flags); /* var[6] */
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MCD_SET_VAR(taskChan, 2, (u32) currBD); /* var[2] */
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MCD_SET_VAR(taskChan, 0, (u32) cSave); /* var[0] */
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MCD_SET_VAR(taskChan, 1, (u32) 0x00000000); /* var[1] */
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MCD_SET_VAR(taskChan, 5, (u32) 0x00000000); /* var[5] */
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MCD_SET_VAR(taskChan, 7, (u32) 0x00000000); /* var[7] */
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MCD_SET_VAR(taskChan, 9, (u32) 0x00000000); /* var[9] */
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MCD_SET_VAR(taskChan, 10, (u32) 0x00000001); /* var[10] */
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MCD_SET_VAR(taskChan, 11, (u32) 0x00000004); /* var[11] */
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MCD_SET_VAR(taskChan, 12, (u32) 0x08000000); /* var[12] */
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MCD_SET_VAR(taskChan, 27, (u32) 0x00000000); /* inc[3] */
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MCD_SET_VAR(taskChan, 28, (u32) 0xc0000000); /* inc[4] */
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MCD_SET_VAR(taskChan, 29, (u32) 0x80000000); /* inc[5] */
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MCD_SET_VAR(taskChan, 30, (u32) 0x80000001); /* inc[6] */
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MCD_SET_VAR(taskChan, 31, (u32) 0x40000000); /* inc[7] */
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/* Set the task's Enable bit in its Task Control Register */
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MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
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}
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/* Task 4 */
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void MCD_startDmaENetRcv(char *bDBase, char *currBD, char *rcvFifoPtr,
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volatile TaskTableEntry * taskTable, int channel)
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{
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volatile TaskTableEntry *taskChan = taskTable + channel;
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MCD_SET_VAR(taskChan, 0, (u32) bDBase); /* var[0] */
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MCD_SET_VAR(taskChan, 3, (u32) currBD); /* var[3] */
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MCD_SET_VAR(taskChan, 6, (u32) rcvFifoPtr); /* var[6] */
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MCD_SET_VAR(taskChan, 1, (u32) 0x00000000); /* var[1] */
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MCD_SET_VAR(taskChan, 2, (u32) 0x00000000); /* var[2] */
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MCD_SET_VAR(taskChan, 4, (u32) 0x00000000); /* var[4] */
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MCD_SET_VAR(taskChan, 5, (u32) 0x00000000); /* var[5] */
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MCD_SET_VAR(taskChan, 7, (u32) 0x00000000); /* var[7] */
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MCD_SET_VAR(taskChan, 8, (u32) 0x00000000); /* var[8] */
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MCD_SET_VAR(taskChan, 9, (u32) 0x0000ffff); /* var[9] */
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MCD_SET_VAR(taskChan, 10, (u32) 0x30000000); /* var[10] */
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MCD_SET_VAR(taskChan, 11, (u32) 0x0fffffff); /* var[11] */
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MCD_SET_VAR(taskChan, 12, (u32) 0x00000008); /* var[12] */
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MCD_SET_VAR(taskChan, 24, (u32) 0x00000000); /* inc[0] */
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MCD_SET_VAR(taskChan, 25, (u32) 0x60000000); /* inc[1] */
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MCD_SET_VAR(taskChan, 26, (u32) 0x20000004); /* inc[2] */
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MCD_SET_VAR(taskChan, 27, (u32) 0x40000000); /* inc[3] */
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/* Set the task's Enable bit in its Task Control Register */
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MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
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}
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/* Task 5 */
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void MCD_startDmaENetXmit(char *bDBase, char *currBD, char *xmitFifoPtr,
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volatile TaskTableEntry * taskTable, int channel)
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{
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volatile TaskTableEntry *taskChan = taskTable + channel;
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MCD_SET_VAR(taskChan, 0, (u32) bDBase); /* var[0] */
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MCD_SET_VAR(taskChan, 3, (u32) currBD); /* var[3] */
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MCD_SET_VAR(taskChan, 11, (u32) xmitFifoPtr); /* var[11] */
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MCD_SET_VAR(taskChan, 1, (u32) 0x00000000); /* var[1] */
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MCD_SET_VAR(taskChan, 2, (u32) 0x00000000); /* var[2] */
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MCD_SET_VAR(taskChan, 4, (u32) 0x00000000); /* var[4] */
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MCD_SET_VAR(taskChan, 5, (u32) 0x00000000); /* var[5] */
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MCD_SET_VAR(taskChan, 6, (u32) 0x00000000); /* var[6] */
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MCD_SET_VAR(taskChan, 7, (u32) 0x00000000); /* var[7] */
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MCD_SET_VAR(taskChan, 8, (u32) 0x00000000); /* var[8] */
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MCD_SET_VAR(taskChan, 9, (u32) 0x00000000); /* var[9] */
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MCD_SET_VAR(taskChan, 10, (u32) 0x00000000); /* var[10] */
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MCD_SET_VAR(taskChan, 12, (u32) 0x00000000); /* var[12] */
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MCD_SET_VAR(taskChan, 13, (u32) 0x0000ffff); /* var[13] */
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MCD_SET_VAR(taskChan, 14, (u32) 0xffffffff); /* var[14] */
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MCD_SET_VAR(taskChan, 15, (u32) 0x00000004); /* var[15] */
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MCD_SET_VAR(taskChan, 16, (u32) 0x00000008); /* var[16] */
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MCD_SET_VAR(taskChan, 24, (u32) 0x00000000); /* inc[0] */
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MCD_SET_VAR(taskChan, 25, (u32) 0x60000000); /* inc[1] */
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MCD_SET_VAR(taskChan, 26, (u32) 0x40000000); /* inc[2] */
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MCD_SET_VAR(taskChan, 27, (u32) 0xc000fffc); /* inc[3] */
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MCD_SET_VAR(taskChan, 28, (u32) 0xe0000004); /* inc[4] */
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MCD_SET_VAR(taskChan, 29, (u32) 0x80000000); /* inc[5] */
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MCD_SET_VAR(taskChan, 30, (u32) 0x4000ffff); /* inc[6] */
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MCD_SET_VAR(taskChan, 31, (u32) 0xe0000001); /* inc[7] */
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/* Set the task's Enable bit in its Task Control Register */
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MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
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}
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#endif /* CONFIG_FSLDMAFEC */
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