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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [MCF5235_GCC/] [include/] [arch/] [mcf523x/] [mcf523x_sdramc.h] - Blame information for rev 773

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Line No. Rev Author Line
1 584 jeremybenn
/*
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 * These files are taken from the MCF523X source code example package
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 * which is available on the Freescale website. Freescale explicitly
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 * grants the redistribution and modification of these source files.
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 * The complete licensing information is available in the file
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 * LICENSE_FREESCALE.TXT.
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 *
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 * File:        mcf523x_sdramc.h
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 * Purpose:     Register and bit definitions for the MCF523X
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 *
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 * Notes:
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 *
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 */
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#ifndef __MCF523X_SDRAMC_H__
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#define __MCF523X_SDRAMC_H__
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/*********************************************************************
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*
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* SDRAM Controller (SDRAMC)
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*
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*********************************************************************/
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/* Register read/write macros */
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#define MCF_SDRAMC_DCR      (*(vuint16*)(void*)(&__IPSBAR[0x000040]))
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#define MCF_SDRAMC_DACR0    (*(vuint32*)(void*)(&__IPSBAR[0x000048]))
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#define MCF_SDRAMC_DMR0     (*(vuint32*)(void*)(&__IPSBAR[0x00004C]))
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#define MCF_SDRAMC_DACR1    (*(vuint32*)(void*)(&__IPSBAR[0x000050]))
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#define MCF_SDRAMC_DMR1     (*(vuint32*)(void*)(&__IPSBAR[0x000054]))
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/* Bit definitions and macros for MCF_SDRAMC_DCR */
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#define MCF_SDRAMC_DCR_RC(x)        (((x)&0x01FF)<<0)
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#define MCF_SDRAMC_DCR_RTIM(x)      (((x)&0x0003)<<9)
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#define MCF_SDRAMC_DCR_IS           (0x0800)
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#define MCF_SDRAMC_DCR_COC          (0x1000)
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#define MCF_SDRAMC_DCR_NAM          (0x2000)
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/* Bit definitions and macros for MCF_SDRAMC_DACR0 */
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#define MCF_SDRAMC_DACR0_IP         (0x00000008)
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#define MCF_SDRAMC_DACR0_PS(x)      (((x)&0x00000003)<<4)
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#define MCF_SDRAMC_DACR0_MRS        (0x00000040)
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#define MCF_SDRAMC_DACR0_CBM(x)     (((x)&0x00000007)<<8)
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#define MCF_SDRAMC_DACR0_CASL(x)    (((x)&0x00000003)<<12)
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#define MCF_SDRAMC_DACR0_RE         (0x00008000)
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#define MCF_SDRAMC_DACR0_BA(x)      (((x)&0x00003FFF)<<18)
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/* Bit definitions and macros for MCF_SDRAMC_DMR0 */
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#define MCF_SDRAMC_DMR0_V           (0x00000001)
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#define MCF_SDRAMC_DMR0_WP          (0x00000100)
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#define MCF_SDRAMC_DMR0_BAM(x)      (((x)&0x00003FFF)<<18)
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/* Bit definitions and macros for MCF_SDRAMC_DACR1 */
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#define MCF_SDRAMC_DACR1_IP         (0x00000008)
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#define MCF_SDRAMC_DACR1_PS(x)      (((x)&0x00000003)<<4)
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#define MCF_SDRAMC_DACR1_MRS        (0x00000040)
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#define MCF_SDRAMC_DACR1_CBM(x)     (((x)&0x00000007)<<8)
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#define MCF_SDRAMC_DACR1_CASL(x)    (((x)&0x00000003)<<12)
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#define MCF_SDRAMC_DACR1_RE         (0x00008000)
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#define MCF_SDRAMC_DACR1_BA(x)      (((x)&0x00003FFF)<<18)
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/* Bit definitions and macros for MCF_SDRAMC_DMR1 */
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#define MCF_SDRAMC_DMR1_V           (0x00000001)
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#define MCF_SDRAMC_DMR1_WP          (0x00000100)
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#define MCF_SDRAMC_DMR1_BAM(x)      (((x)&0x00003FFF)<<18)
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/********************************************************************/
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#define MCF_SDRAMC_DMR_BAM_4G                   (0xFFFC0000)
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#define MCF_SDRAMC_DMR_BAM_2G                   (0x7FFC0000)
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#define MCF_SDRAMC_DMR_BAM_1G                   (0x3FFC0000)
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#define MCF_SDRAMC_DMR_BAM_1024M                (0x3FFC0000)
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#define MCF_SDRAMC_DMR_BAM_512M                 (0x1FFC0000)
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#define MCF_SDRAMC_DMR_BAM_256M                 (0x0FFC0000)
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#define MCF_SDRAMC_DMR_BAM_128M                 (0x07FC0000)
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#define MCF_SDRAMC_DMR_BAM_64M                  (0x03FC0000)
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#define MCF_SDRAMC_DMR_BAM_32M                  (0x01FC0000)
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#define MCF_SDRAMC_DMR_BAM_16M                  (0x00FC0000)
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#define MCF_SDRAMC_DMR_BAM_8M                   (0x007C0000)
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#define MCF_SDRAMC_DMR_BAM_4M                   (0x003C0000)
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#define MCF_SDRAMC_DMR_BAM_2M                   (0x001C0000)
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#define MCF_SDRAMC_DMR_BAM_1M                   (0x000C0000)
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#define MCF_SDRAMC_DMR_BAM_1024K                (0x000C0000)
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#define MCF_SDRAMC_DMR_BAM_512K                 (0x00040000)
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#define MCF_SDRAMC_DMR_BAM_256K                 (0x00000000)
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#define MCF_SDRAMC_DMR_WP                               (0x00000100)
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#define MCF_SDRAMC_DMR_CI                               (0x00000040)
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#define MCF_SDRAMC_DMR_AM                               (0x00000020)
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#define MCF_SDRAMC_DMR_SC                               (0x00000010)
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#define MCF_SDRAMC_DMR_SD                               (0x00000008)
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#define MCF_SDRAMC_DMR_UC                               (0x00000004)
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#define MCF_SDRAMC_DMR_UD                               (0x00000002)
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#define MCF_SDRAMC_DMR_V                                (0x00000001)
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#endif /* __MCF523X_SDRAMC_H__ */

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