app_uplat7d.c

来自「最新版IAR FOR ARM（EWARM）5.11中的代码例子」· C语言 代码 · 共 1,435 行 · 第 1/4 页

    if (rtnVal == OK) {
        debug_msg(_3_LED_OK, "PIO sample application is end by OK.\n");
    }
    else {
        debug_msg(_3_LED_NG, "PIO sample application is end by NG.\n");
    }

    return rtnVal;
}

#if defined(__arm)
static int16_t Xbus_By_8(const uint32_t *addr_start,
                         const uint32_t *addr_end) {
#else
int16_t Xbus_By_8(const uint32_t *addr_start,
                  const uint32_t *addr_end) {
#endif
    int16_t rtnVal = OK;
    int16_t handle_xbus = HANDLE_ID_INIT;
    uPLAT_XbusParam xbus_init_param;
    uint8_t pattern[] = {
        0x00, 0x55, 0xAA, 0xFF
    };                   /* writing patterns */
    uint16_t led_num[] = {
        _7_LED1_NUM_1, _7_LED1_NUM_2, _7_LED1_NUM_3, _7_LED1_NUM_4
    };                   /* LED kinds */
    uint32_t address;    /* address of read/write area */
    uint16_t i;

    /* Initialize xbus. */
    xbus_init_param.rombw = BWC_ROMBW_16;
    xbus_init_param.srambw = BWC_SRAMBW_16;
    xbus_init_param.iobw = BWC_IOBW_16;

    xbus_init_param.romtype = ROMAC_ROMTYPE_0;
    xbus_init_param.rombrst = ROMAC_ROMBRST_off;

    xbus_init_param.sramtype = RAMAC_RAMTYPE_1;
    xbus_init_param.srambrst = RAMAC_RAMBRST_off;

    xbus_init_param.iotype = IOAC_IOTYPE_2;

    xbus_init_param.sdrambw = DBWC_DBDRAM16;

    xbus_init_param.standby = FALSE;
    handle_xbus = smpDrv_open(DRVNO_XBUS, (uint32_t)(&xbus_init_param));
    if (handle_xbus == HANDLE_ID_1) {

        /* SRAM */
        i = 0;
        while ((i < 4) && (rtnVal != ERROR) ) {
            /* write data to all region of external SRAM */
            for (address = addr_start[0]; address < addr_end[0]; address++) {
                OkiCLib_write8(address, pattern[i]);
            }
            /* check data of all region of external SRAM */
            address = addr_start[0];
            while ((address < addr_end[0]) && (rtnVal != ERROR)) {
                /* check data */
                if (OkiCLib_read8(address) != pattern[i]) {
                    /* Turn on LEDs. */
                    debug_msg(led_num[i], NULL);
                    rtnVal = ERROR;
                }
                address++;
            }
            i++;
        } 

        if (rtnVal == OK) {
            /* SDRAM */
            i = 0;
            while ((i < 4) && (rtnVal != ERROR)) {
                /* write data to all region of external SRAM */
                for (address = addr_start[1]; address < addr_end[1]; address++) {
                    OkiCLib_write8(address, pattern[i]);
                }
                /* check data of all region of external SRAM */
                address = addr_start[1];
                while ((address < addr_end[1]) && (rtnVal != ERROR)) {
                    /* check data */
                    if (OkiCLib_read8(address) != pattern[i]) {
                        /* Turn on LEDs and decimal point. */
                        debug_msg((uint16_t)(led_num[i] | _7_LED1_NUM_POINT), NULL);
                        rtnVal = ERROR;
                    }
                    address++;
                }
                i++;
            }

        }  /* end of if */

    }  /* end of if */

    /* Close xbus. */
    smpDrv_close(DRVNO_XBUS, handle_xbus);

    return rtnVal;
}

#if defined(__arm)
static int16_t Xbus_By_16(const uint32_t *addr_start,
                          const uint32_t *addr_end) {
#else
int16_t Xbus_By_16(const uint32_t *addr_start,
                   const uint32_t *addr_end) {
#endif
    int16_t rtnVal = OK;
    int16_t handle_xbus = HANDLE_ID_INIT;
    uPLAT_XbusParam xbus_init_param;
    uint16_t pattern[] = {
        0x0000, 0x5555, 0xAAAA, 0xFFFF
    };                   /* writing patterns */
    uint16_t led_num[] = {
        _7_LED1_NUM_5, _7_LED1_NUM_6, _7_LED1_NUM_7, _7_LED1_NUM_8
    };                   /* LED kinds */
    uint32_t address;    /* address of read/write area */
    uint16_t i;

    /* Initialize xbus. */
    xbus_init_param.rombw = BWC_ROMBW_16;
    xbus_init_param.srambw = BWC_SRAMBW_16;
    xbus_init_param.iobw = BWC_IOBW_16;

    xbus_init_param.romtype = ROMAC_ROMTYPE_0;
    xbus_init_param.rombrst = ROMAC_ROMBRST_off;

    xbus_init_param.sramtype = RAMAC_RAMTYPE_1;
    xbus_init_param.srambrst = RAMAC_RAMBRST_off;

    xbus_init_param.iotype = IOAC_IOTYPE_2;

    xbus_init_param.sdrambw = DBWC_DBDRAM16;

    xbus_init_param.standby = FALSE;
    handle_xbus = smpDrv_open(DRVNO_XBUS, (uint32_t)(&xbus_init_param));
    if (handle_xbus == HANDLE_ID_1) {

        /* SRAM */
        i = 0;
        while ((i < 4) && (rtnVal != ERROR)) {
            /* write data to all region of external SRAM */
            for (address = addr_start[0]; address < addr_end[0]; address += 2) {
                OkiCLib_write16(address, pattern[i]);
            }
            /* check data of all region of external SRAM */
            address = addr_start[0];
            while ((address < addr_end[0]) && (rtnVal != ERROR)) {
                if (OkiCLib_read16(address) != pattern[i]) {  /* check data */
                    /* Turn on LEDs. */
                    debug_msg(led_num[i], NULL);
                    rtnVal = ERROR;
                }
                address += 2;
            }
            i++;
        }

        if (rtnVal == OK) {

            /* SDRAM */
            i = 0;
            while ((i < 4) && (rtnVal != ERROR)) {
                /* write data to all region of external SRAM */
                for (address = addr_start[1]; address < addr_end[1]; address += 2) {
                    OkiCLib_write16(address, pattern[i]);
                }
                /* check data of all region of external SRAM */
                address = addr_start[1];
                while ((address < addr_end[1]) && (rtnVal != ERROR)) {
                    if (OkiCLib_read16(address) != pattern[i]) {  /* check data */
                        /* Turn on LEDs and decimal point. */
                        debug_msg((uint16_t)(led_num[i] | _7_LED1_NUM_POINT), NULL);
                        
                        rtnVal = ERROR;
                    }
                    address += 2;
                }
                i++;
            }

        }  /* end of if */

    }  /* end of if */

    /* Close xbus. */
    smpDrv_close(DRVNO_XBUS, handle_xbus);

    return rtnVal;
}

#if defined(__arm)
static int16_t Xbus_By_32(const uint32_t *addr_start,
                          const uint32_t *addr_end) {
#else
int16_t Xbus_By_32(const uint32_t *addr_start,
                   const uint32_t *addr_end) {
#endif
    int16_t rtnVal = OK;
    int16_t handle_xbus = HANDLE_ID_INIT;
    uPLAT_XbusParam xbus_init_param;
    uint32_t pattern[] = {
        0x00000000, 0x55555555, 0xAAAAAAAA, 0xFFFFFFFF
    };                   /* writing patterns */
    uint16_t led_num[] = {
        _7_LED1_NUM_9, _7_LED1_NUM_A, _7_LED1_NUM_b, _7_LED1_NUM_C
    };                   /* LED kinds */
    uint32_t address;    /* address of read/write area */
    uint16_t i;

    /* Initialize xbus. */
    xbus_init_param.rombw = BWC_ROMBW_16;
    xbus_init_param.srambw = BWC_SRAMBW_16;
    xbus_init_param.iobw = BWC_IOBW_16;

    xbus_init_param.romtype = ROMAC_ROMTYPE_0;
    xbus_init_param.rombrst = ROMAC_ROMBRST_off;

    xbus_init_param.sramtype = RAMAC_RAMTYPE_1;
    xbus_init_param.srambrst = RAMAC_RAMBRST_off;

    xbus_init_param.iotype = IOAC_IOTYPE_2;

    xbus_init_param.sdrambw = DBWC_DBDRAM16;

    xbus_init_param.standby = FALSE;
    handle_xbus = smpDrv_open(DRVNO_XBUS, (uint32_t)(&xbus_init_param));
    if (handle_xbus == HANDLE_ID_1) {

        /* SRAM */
        i = 0;
        while ((i < 4) && (rtnVal != ERROR)) {
            /* write data to all region of external SRAM */
            for (address = addr_start[0]; address < addr_end[0]; address += 4) {
                OkiCLib_write32(address, pattern[i]);
            }
            /* check data of all region of external SRAM */
            address = addr_start[0];
            while ((address < addr_end[0]) && (rtnVal != ERROR)) {
                if (OkiCLib_read32(address) != pattern[i]) {  /* check data */
                    /* Turn on LEDs. */
                    debug_msg(led_num[i], NULL);
                    
                    rtnVal = ERROR;
                }
                address += 4;
            }
            i++;
        }

        if (rtnVal == OK) {

            /* SDRAM */
            i = 0;
            while ((i < 4) && (rtnVal != ERROR)) {
                /* write data to all region of external SRAM */
                for (address = addr_start[1]; address < addr_end[1]; address += 4) {
                    OkiCLib_write32(address, pattern[i]);
                }
                /* check data of all region of external SRAM */
                address = addr_start[1];
                while ((address < addr_end[1]) && (rtnVal != ERROR)) {
                    if (OkiCLib_read32(address) != pattern[i]) {  /* check data */
                        /* Turn on LEDs and decimal point. */
                        debug_msg((uint16_t)(led_num[i] | _7_LED1_NUM_POINT), NULL);
                        
                        rtnVal = ERROR;
                    }
                    address += 4;
                }
                i++;
            }

        }  /* end of if */

    }  /* end of if */

    /* Close xbus. */
    smpDrv_close(DRVNO_XBUS, handle_xbus);

    return rtnVal;
}

/************************************************************************/
/*                                                                      */
/*  Function Name   : uPLATsmpAP_Xbus                                   */
/*  Input           : void                                              */
/*  Output          : int16_t OK(1)                                     */
/*                            ERROR(-1)                                 */
/*                                                                      */
/*  Note : Sample program of xbus.                                      */
/*                                                                      */
/************************************************************************/
int16_t uPLATsmpAP_Xbus(void) {
    int16_t rtnVal = OK;
    uint32_t addr_start[2] = {XBUS_SRAM_START_ADDR, XBUS_SDRAM_START_ADDR};
    uint32_t addr_end[2]   = {XBUS_SRAM_END_ADDR, XBUS_SDRAM_END_ADDR};
    smpDrvInitPeripheral init_peripheral;

    /* Initialize peripheral. */
    init_peripheral.init_xbus.rombw = BWC_ROMBW_16;
    init_peripheral.init_xbus.srambw = BWC_SRAMBW_16;
    init_peripheral.init_xbus.iobw = BWC_IOBW_16;

    init_peripheral.init_xbus.romtype = ROMAC_ROMTYPE_0;
    init_peripheral.init_xbus.rombrst = ROMAC_ROMBRST_off;

    init_peripheral.init_xbus.sramtype = RAMAC_RAMTYPE_1;
    init_peripheral.init_xbus.srambrst = RAMAC_RAMBRST_off;

    init_peripheral.init_xbus.iotype = IOAC_IOTYPE_2;

    init_peripheral.init_xbus.sdrambw = DBWC_DBDRAM16;

    init_peripheral.init_xbus.standby = FALSE;

    init_peripheral.cache_mode = CACHE_WRITE_BACK;

    init_peripheral.init_port.port_sel1 = PORT_CR1_INIT_VALUE;
    init_peripheral.init_port.port_sel2 = PORT_CR2_INIT_VALUE;
    init_peripheral.init_port.port_sel3 = PORT_CR3_INIT_VALUE;
    init_peripheral.init_port.port_sel4 = PORT_CR4_INIT_VALUE;
    rtnVal = smpDrv_reset(&init_peripheral);
    if (rtnVal != OK) {
        return rtnVal;
    }

    /* 3 bit LED start. */
    debug_msg(_3_LED_START, "XBUS sample application is start.\n");
    /* 7 segment LED1 : OFF */
    debug_msg(_7_LED1_OFF, NULL);

    /* Access size is 8 bit. */
    rtnVal = Xbus_By_8(addr_start, addr_end);
    if (rtnVal != OK) {
        return rtnVal;
    }

    /* Access size is 16 bit. */
    rtnVal = Xbus_By_16(addr_start, addr_end);
    if (rtnVal != OK) {
        return rtnVal;
    }

    /* Access size is 32 bit. */
    rtnVal = Xbus_By_32(addr_start, addr_end);
    if (rtnVal != OK) {
        return rtnVal;
    }

    if (rtnVal == OK) {
        debug_msg(_3_LED_OK, "XBUS sample application is end by OK.\n");
    }
    else {
        debug_msg(_3_LED_NG, "XBUS sample application is end by NG.\n");
    }

    return rtnVal;