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git://projects.qi-hardware.com/ben-blinkenlights.git
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91 lines
3.4 KiB
C
91 lines
3.4 KiB
C
/*
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* regs4740.h - Jz4740 register definitions (subset)
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*
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* Written 2011 by Werner Almesberger
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* Copyright 2011 Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef REGS4740_H
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#define REGS4740_H
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#include <stdint.h>
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#define SOC_BASE 0x10000000
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#define REG_WINDOW 0x4000000
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#define REG(n) (*(volatile uint32_t *) ((void *) (REG_BASE_PTR)+(n)))
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#define REG_PADDR(r) ((unsigned long) \
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((void *) &(r)-(void *) (REG_BASE_PTR)+SOC_BASE))
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#define _CGU(n) REG(0x0000000+(n))
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#define _INTC(n) REG(0x0001000+(n))
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#define _TCU(n) REG(0x0002000+(n))
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#define _GPIO(n) REG(0x0010000+(n))
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#define _MSC(n) REG(0x0021000+(n))
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#define _DMAC(n) REG(0x3020000+(n))
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#define _LCD(n) REG(0x3050000+(n))
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#define CLKGR _CGU(0x0020) /* Clock Gate */
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#define MSCCDR _CGU(0x0068) /* MSC device clock divider */
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#define PDPIN _GPIO(0x300) /* port D pin level */
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#define PDDATS _GPIO(0x314) /* port D data set */
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#define PDDATC _GPIO(0x318) /* port D data clear */
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#define PDFUNS _GPIO(0x344) /* port D function set */
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#define PDFUNC _GPIO(0x348) /* port D function clear */
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#define PDDIRS _GPIO(0x364) /* port D direction set */
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#define PDDIRC _GPIO(0x368) /* port D direction clear */
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#define ICMR _INTC(0x04) /* Interrupt controller mask */
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#define ICMSR _INTC(0x08) /* Interrupt controller mask set */
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#define ICMCR _INTC(0x0c) /* Interrupt controller mask clear */
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#define TSSR _TCU(0x2c) /* Timer STOP set */
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#define TSCR _TCU(0x3c) /* Timer STOP clear */
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#define TESR _TCU(0x14) /* Timer counter enable set */
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#define TECR _TCU(0x18) /* Timer counter enable clear */
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#define TFR _TCU(0x20) /* Timer flag */
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#define TFSR _TCU(0x24) /* Timer flag set */
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#define TFCR _TCU(0x28) /* Timer flag clear */
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#define TCSR(n) _TCU(0x4c+0x10*(n)) /* Timer control */
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#define TDFR(n) _TCU(0x40+0x10*(n)) /* Timer data full */
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#define TDHR(n) _TCU(0x44+0x10*(n)) /* Timer data half */
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#define TCNT(n) _TCU(0x48+0x10*(n)) /* Timer counter */
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#define MSC_STRPCL _MSC(0x00) /* Start/stop MMC/SD clock */
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#define MSC_STAT _MSC(0x04) /* MSC status */
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#define MSC_CLKRT _MSC(0x08) /* MSC clock rate */
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#define MSC_CMDAT _MSC(0x0c) /* MMC/SD command and data control */
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#define MSC_RESTO _MSC(0x10) /* MMC/SD response time out */
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#define MSC_BLKLEN _MSC(0x18) /* MMC/SD block length */
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#define MSC_NOB _MSC(0x1c) /* MMC/SD number of blocks */
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#define MSC_SNOB _MSC(0x20) /* MMC/SD successful blocks */
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#define MSC_IMASK _MSC(0x24) /* MMC/SD interrupt mask */
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#define MSC_IREG _MSC(0x28) /* MMC/SD interrupt */
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#define MSC_CMD _MSC(0x2c) /* MMC/SD command index */
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#define MSC_ARG _MSC(0x30) /* MMC/SD command argument */
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#define MSC_RXFIFO _MSC(0x38) /* MMC/SD receive data FIFO */
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#define MSC_TXFIFO _MSC(0x3c) /* MMC/SD transmit data FIFO */
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#define _DMAn(n, r) _DMAC(0x20*(n)+(r))
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#define DSA(n) _DMAn(n, 0x00) /* DMA source address */
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#define DTA(n) _DMAn(n, 0x04) /* DMA target address */
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#define DTC(n) _DMAn(n, 0x08) /* DMA transfer count */
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#define DRT(n) _DMAn(n, 0x0c) /* DMA request type */
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#define DCS(n) _DMAn(n, 0x10) /* DMA channel control/status */
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#define DCM(n) _DMAn(n, 0x14) /* DMA command */
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#define DMAC _DMAC(0x300) /* DMA control */
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#define DDR _DMAC(0x308) /* DMA doorbell */
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#define LCDCTRL _LCD(0x30) /* LCD control */
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#endif /* !REGS4740_H */
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