kunlun/dtest/sram_test/smc_main.c

/****************************************************************************

Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.

This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
be copied by any method or incorporated into another program without
the express written consent of Aerospace C.Power. This Information or any portion
thereof remains the property of Aerospace C.Power. The Information contained herein
is believed to be accurate and Aerospace C.Power assumes no responsibility or
liability for its use in any way and conveys no license or title under
any patent or copyright and makes no representation or warranty that this
Information is free from patent or copyright infringement.

****************************************************************************/
#include "chip_reg_base.h"
#include "hw_reg_api.h"
#include "iot_bitops.h"
#include "os_lock.h"
#include "iot_config.h"
#include "ahb_rf.h"
#include "sram.h"
#include "os_mem.h"
#include "smc.h"

#if HW_PLATFORM > HW_PLATFORM_SIMU
#include "dbg_io.h"
#endif
#include "iot_io.h"

#include "ahb.h"
#include "sec_glb.h"

void smc_rst()
{
    /* warm reset sfc, set 1 and then clear */
    /*
    uint32_t tmp;
    tmp = AHB_RF_READ_REG(CFG_AHB_REG0_ADDR);
    REG_FIELD_SET(EMC_SOFT_RST, tmp, 1);
    AHB_RF_WRITE_REG(CFG_AHB_REG0_ADDR, tmp);
    REG_FIELD_SET(EMC_SOFT_RST, tmp, 0);
    AHB_RF_WRITE_REG(CFG_AHB_REG0_ADDR, tmp);
    */
    ahb_cache_disable();
    sec_glb_enable(SEC_GLB_EMC);
}

void smc_main() 
{
    uint32_t loop = 0x10000;
    uint8_t rdata[0x40] = {0};
    uint8_t wdata[0x40] = {1,2,3,4,5,6,7,8,9,0x11,0x22,0x33,0x44};

    int i = 0, j = 0, k = 0;
    int offset = 0;
    int len = sizeof(wdata);

    for(i = 0; i < len; i++) {
        wdata[i] = 0x5a;
    }

#if HW_PLATFORM > HW_PLATFORM_SIMU
    //dbg_uart_init();
#endif
    dbg_uart_init();
    iot_printf("test..........\r\n");

    /* rst sfc */
    smc_rst();

    /* init sfc and sram */
    sram_qspi_init();

    hal_smc_qspi_quad_cfg(0);
    do {
        if(sram_qspi_is_busy() != HAL_SRAM_OK)
            iot_printf("FLASH IS Busy Now!\r\n");
        else{
            /* spi mode */
            sram_qspi_exit();
            iot_printf("qspi write \n");
            wdata[10] = 0xaa;
            sram_qspi_write(wdata,0x1000,sizeof(wdata));

            while(sram_qspi_is_busy());
            os_mem_set(rdata,0,sizeof(rdata));
            sram_qspi_read(rdata,0x1000,sizeof(rdata));
            iot_printf("wdata[10]:%x, rdata[10]:%x\n", wdata[10], rdata[10]);
            if (wdata[10] != rdata[10]) {
                iot_printf(" qspi write, qspi read not match\n");
                //return;
            }

            /* qpi mode */
            sram_qspi_enter();
            wdata[10] = 0xbb;
            sram_qspi_quad_write(wdata,0x2000,sizeof(wdata));
            while(sram_qspi_is_busy());
            os_mem_set(rdata,0,sizeof(rdata));

            sram_qspi_quad_read(rdata,0x2000,sizeof(rdata));
            iot_printf("wdata[10]:%x, rdata[10]:%x\n", wdata[10], rdata[10]);
            if (wdata[10] != rdata[10]) {
                iot_printf(" quad write, quad read not match\n");
                return;
            }

            /* write read test */
            iot_printf(" write read loop test \n");
            offset = 0;
            j = 0;
            for (j = 0; j < 0x200; j++) {
                iot_printf("\r\n------loop %d offset %x------\r\n", j, offset);

                //sram_qspi_write(wdata, 0x1000+offset,sizeof(wdata));

                //while(sram_qspi_is_busy());
                os_mem_set(rdata,0,sizeof(rdata));

                sram_qspi_read(rdata, 0x00000 +offset, sizeof(rdata));


                for(i=0; i<len; i++) {
                    /*
                    iot_printf("addr: %08x %02x - %02x\r\n",
                            i+0x13000000, wdata[i], rdata[i]);
                    */
                    /*
                    if(wdata[i] != rdata[i]) {
                        iot_printf("not equal %d\r\n", i);
                        return ;
                    }
                    */

                    if (i % 4 == 0 ) {
                        iot_printf("\r\naddr: %08x: ", offset+i);
                    }
                    iot_printf("%02x ", rdata[i]);

                }
                k = 0;
                for(k=0;k<1000;k++);
                offset += 0x40;
            }
            sram_qspi_exit();
            return;
        }

        while(sram_qspi_is_busy());

        loop = 0x10000;
        while(loop--);
    } while (true);

    return;
}

#ifdef __GNUC__

int main(void) 
{
    smc_main();
    return 0;
}
#endif // __GCC__