aiot/waterHeterogeneousDataSynchronization/dataCalculation/synchronousMemoryDatabase.h

/*
 * arch/blackfin/include/asm/mem_init.h - reprogram clocks / memory
 *
 * Copyright 2004-2008 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later.
 */

#ifndef __MEM_INIT_H__
#define __MEM_INIT_H__

#if defined(EBIU_SDGCTL)
#if defined(CONFIG_MEM_MT48LC16M16A2TG_75) || \
    defined(CONFIG_MEM_MT48LC64M4A2FB_7E) || \
    defined(CONFIG_MEM_MT48LC16M8A2TG_75) || \
    defined(CONFIG_MEM_MT48LC32M8A2_75) || \
    defined(CONFIG_MEM_MT48LC8M32B2B5_7) || \
    defined(CONFIG_MEM_MT48LC32M16A2TG_75) || \
    defined(CONFIG_MEM_MT48LC32M8A2_75)
#if (CONFIG_SCLK_HZ > 119402985)
#define SDRAM_tRP       TRP_2
#define SDRAM_tRP_num   2
#define SDRAM_tRAS      TRAS_7
#define SDRAM_tRAS_num  7
#define SDRAM_tRCD      TRCD_2
#define SDRAM_tWR       TWR_2
#endif
#if (CONFIG_SCLK_HZ > 104477612) && (CONFIG_SCLK_HZ <= 119402985)
#define SDRAM_tRP       TRP_2
#define SDRAM_tRP_num   2
#define SDRAM_tRAS      TRAS_6
#define SDRAM_tRAS_num  6
#define SDRAM_tRCD      TRCD_2
#define SDRAM_tWR       TWR_2
#endif
#if (CONFIG_SCLK_HZ > 89552239) && (CONFIG_SCLK_HZ <= 104477612)
#define SDRAM_tRP       TRP_2
#define SDRAM_tRP_num   2
#define SDRAM_tRAS      TRAS_5
#define SDRAM_tRAS_num  5
#define SDRAM_tRCD      TRCD_2
#define SDRAM_tWR       TWR_2
#endif
#if (CONFIG_SCLK_HZ > 74626866) && (CONFIG_SCLK_HZ <= 89552239)
#define SDRAM_tRP       TRP_2
#define SDRAM_tRP_num   2
#define SDRAM_tRAS      TRAS_4
#define SDRAM_tRAS_num  4
#define SDRAM_tRCD      TRCD_2
#define SDRAM_tWR       TWR_2
#endif
#if (CONFIG_SCLK_HZ > 66666667) && (CONFIG_SCLK_HZ <= 74626866)
#define SDRAM_tRP       TRP_2
#define SDRAM_tRP_num   2
#define SDRAM_tRAS      TRAS_3
#define SDRAM_tRAS_num  3
#define SDRAM_tRCD      TRCD_2
#define SDRAM_tWR       TWR_2
#endif
#if (CONFIG_SCLK_HZ > 59701493) && (CONFIG_SCLK_HZ <= 66666667)
#define SDRAM_tRP       TRP_1
#define SDRAM_tRP_num   1
#define SDRAM_tRAS      TRAS_4
#define SDRAM_tRAS_num  4
#define SDRAM_tRCD      TRCD_1
#define SDRAM_tWR       TWR_2
#endif
#if (CONFIG_SCLK_HZ > 44776119) && (CONFIG_SCLK_HZ <= 59701493)
#define SDRAM_tRP       TRP_1
#define SDRAM_tRP_num   1
#define SDRAM_tRAS      TRAS_3
#define SDRAM_tRAS_num  3
#define SDRAM_tRCD      TRCD_1
#define SDRAM_tWR       TWR_2
#endif
#if (CONFIG_SCLK_HZ > 29850746) && (CONFIG_SCLK_HZ <= 44776119)
#define SDRAM_tRP       TRP_1
#define SDRAM_tRP_num   1
#define SDRAM_tRAS      TRAS_2
#define SDRAM_tRAS_num  2
#define SDRAM_tRCD      TRCD_1
#define SDRAM_tWR       TWR_2
#endif
#if (CONFIG_SCLK_HZ <= 29850746)
#define SDRAM_tRP       TRP_1
#define SDRAM_tRP_num   1
#define SDRAM_tRAS      TRAS_1
#define SDRAM_tRAS_num  1
#define SDRAM_tRCD      TRCD_1
#define SDRAM_tWR       TWR_2
#endif
#endif

/*
 * The BF526-EZ-Board changed SDRAM chips between revisions,
 * so we use below timings to accommodate both.
 */
#if defined(CONFIG_MEM_MT48H32M16LFCJ_75)
#if (CONFIG_SCLK_HZ > 119402985)
#define SDRAM_tRP       TRP_2
#define SDRAM_tRP_num   2
#define SDRAM_tRAS      TRAS_8
#define SDRAM_tRAS_num  8
#define SDRAM_tRCD      TRCD_2
#define SDRAM_tWR       TWR_2
#endif
#if (CONFIG_SCLK_HZ > 104477612) && (CONFIG_SCLK_HZ <= 119402985)
#define SDRAM_tRP       TRP_2
#define SDRAM_tRP_num   2
#define SDRAM_tRAS      TRAS_7
#define SDRAM_tRAS_num  7
#define SDRAM_tRCD      TRCD_2
#define SDRAM_tWR       TWR_2
#endif
#if (CONFIG_SCLK_HZ > 89552239) && (CONFIG_SCLK_HZ <= 104477612)
#define SDRAM_tRP       TRP_2
#define SDRAM_tRP_num   2
#define SDRAM_tRAS      TRAS_6
#define SDRAM_tRAS_num  6
#define SDRAM_tRCD      TRCD_2
#define SDRAM_tWR       TWR_2
#endif
#if (CONFIG_SCLK_HZ > 74626866) && (CONFIG_SCLK_HZ <= 89552239)
#define SDRAM_tRP       TRP_2
#define SDRAM_tRP_num   2
#define SDRAM_tRAS      TRAS_5
#define SDRAM_tRAS_num  5
#define SDRAM_tRCD      TRCD_2
#define SDRAM_tWR       TWR_2
#endif
#if (CONFIG_SCLK_HZ > 66666667) && (CONFIG_SCLK_HZ <= 74626866)