xref: /OK3568_Linux_fs/external/rk_pcba_test/pcba_minui/ddr_test.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>

#include "test_case.h"
#include "ddr_test.h"
#include "common.h"
//#include "extra-functions.h"
#include "language.h"

#define MAX_TEST 255
#define MAX_USE_RATE 0.850000
#define DDR_TXT "/data/get_ddr_msg.txt"
#define DDR_NOTE "/proc/driver/ddr_ts"

#define GET_TOTAL_SIZE  0x01
#define GET_USE_RATE	0x02
#define GET_FREE_RATE	0x03

#define TAG	"[PCBA,DDR]: "
#define LOG(x...)	printf(TAG x)


#if 0
static float total_size;

int get_data(char *buf, char *data)
{
	char *p1 = NULL, *p2 = NULL;
	int num = 0;

	p1 = buf;
	p2 = strstr(p1, data);
	if (p2 == NULL) {
		printf("%s no find  %s --- %s\r\n", __func__, buf, data);
		return 0;
	}

	p1 = p2 + strlen(data);
	while (1) {
		if (p1[0] != 0x20)
			break;

		p1++;
	}

	num = atoi(p1);

	return num;
}

float get_ddr_msg(int state)
{
	FILE *fp = NULL;
	char command[1024], buf[1024];
	int num = 0, len = 0, ddr_free = 0, ddr_used = 0;
	float result;

	memset(command, 0, sizeof(command));
	sprintf(command, "busybox top -n1 | busybox grep Mem: > %s", DDR_TXT);
	__system(command);

	fp = fopen(DDR_TXT, "r");
	if (fp == NULL) {
		printf("%s open err\r\n", __func__);
		return -1;
	}

	memset(buf, 0, sizeof(buf));
	len = fread(buf, 1, sizeof(buf), fp);
	if (len <= 0) {
		printf("%s read err\r\n", __func__);
		fclose(fp);
		return -1;
	}

	ddr_used = get_data(buf, "Mem:");
	ddr_free = get_data(buf, "used,");

	if (ddr_free == 0 || ddr_used == 0) {
		fclose(fp);
		return -1;
	}

	fclose(fp);

	switch (state) {
	case GET_TOTAL_SIZE:
		return ((float)ddr_used + (float)ddr_free);

	case GET_USE_RATE:
		return ((float)ddr_used / ((float)ddr_used + (float)ddr_free));

	case GET_FREE_RATE:
		break;

	default:
		break;
	}

	return -1;
}

int get_block_size(int total_size)
{
	if (total_size < 256 * 1024)
		return -1;

	return ((total_size / 256) * 5);
}

int ddr_check_test(void)
{
	char *ddr_data1[MAX_TEST];
	char *ddr_data2[MAX_TEST];
	int val = 0, num = 0, result = 0, i = 0, block_size = 0, y = 0;
	float use_rate = 0;

	block_size = get_block_size((int)total_size);
	if (block_size <= 0)
		return -1;

	while (1) {
		if (num >= MAX_TEST)
			break;

		use_rate = get_ddr_msg(GET_USE_RATE);
		if (use_rate >= MAX_USE_RATE) {
			printf("%s : test ok :%f\r\n", __func__, use_rate);
			break;
		}

		ddr_data1[num] = calloc(1, block_size * 1024);
		if (ddr_data1[num] == NULL)
			break;

		ddr_data2[num] = calloc(1, block_size * 1024);
		if (ddr_data2[num] == NULL)
			break;

		memset(ddr_data1[num], num, block_size * 1024);
		memset(ddr_data2[num], num, block_size * 1024);

		if (memcmp(ddr_data1[num], ddr_data2[num], block_size * 1024)) {
			result = -1;
			break;
		}
		num++;
	}

	for (i = 0; i < num; i++) {
		if (ddr_data1[i])
			free(ddr_data1[i]);

		if (ddr_data2[i])
			free(ddr_data2[i]);
	}

	return result;
}

int ddr_freq_test(void)
{
	char cmd[512];
	int max_freq = 0, min_freq = 0, ret = 0, freq_test = 0;

	if (script_fetch("ddr", "freq_test", &freq_test, 1) != 0) {
		printf("%s: freq test err : %d !!!\r\n", __func__, min_freq);
		return -1;
	}

	if (freq_test > 0) {
		/* check node */
		ret = access(DDR_NOTE, F_OK);
		if (ret != 0) {
			printf("%s:note err !!!\r\n", __func__);
			return -1;
		}

		if (script_fetch("ddr", "max_freq", &max_freq, 1) != 0) {
			printf("%s: max freq err : %d !!!\r\n", __func__,
			       max_freq);
			return -1;
		}

		if (script_fetch("ddr", "min_freq", &min_freq, 1) != 0) {
			printf("%s: min freq err : %d !!!\r\n", __func__,
			       min_freq);
			return -1;
		}

		if (min_freq <= 0 || max_freq <= 0) {
			printf("%s: parameter error err : %d,%s !!!\r\n",
			       __func__, min_freq, max_freq);
			return -1;
		} else {
			memset(cmd, 0, sizeof(cmd));
			sprintf(cmd, "echo 'a:%dM-%dM-1000T' > %s &", min_freq,
				max_freq, DDR_NOTE);
			printf("%s: set ddr freq cmd: %s \r\n", __func__, cmd);
			__system(cmd);
		}
	}

	return 0;
}
#endif

void *ddr_test(void *argv)
{
	int ret = 0, y;
	struct testcase_info *tc_info = (struct testcase_info *)argv;

	/* remind ddr test */
	if (tc_info->y <= 0)
		tc_info->y = get_cur_print_y();

    y = tc_info->y;
	ui_print_xy_rgba(0, tc_info->y, 255, 255, 0, 255, "%s:[%s..]\n",
			 PCBA_DDR, PCBA_TESTING);

#if 0    //Android pcba test
	/* get ddr total size */
	total_size = get_ddr_msg(GET_TOTAL_SIZE);

	/* check ddr test */
	ret = ddr_check_test();
	if (ret < 0) {
		ui_print_xy_rgba(0, tc_info->y, 255, 0, 0, 255,
				 "%s:[%s] {%s}\n", PCBA_DDR, PCBA_FAILED,
				 PCBA_ERR_CHECK);
		goto ERR;
	}
	/* ddr freq test */
	ret = ddr_freq_test();
	if (ret < 0) {
		ui_print_xy_rgba(0, tc_info->y, 255, 0, 0, 255,
				 "%s:[%s] {%s}\n", PCBA_DDR, PCBA_FAILED,
				 PCBA_ERR_FREQ);
		goto ERR;
	}

	tc_info->result = 1;
	ui_print_xy_rgba(0, tc_info->y, 0, 255, 0, 255, "%s:[%s] { %d MB }\n",
			 PCBA_DDR, PCBA_SECCESS, ((int)total_size) / 1024);
	return argv;

ERR:
	tc_info->result = -1;
#else    //Linux pcba test

    int rst;
    char ddr_buf[128]= {0};
    char ddr_size[32] = {0};
    char result_filename[100] = {0};

    printf("======================start ddr test=============================\n");
    rst = run_test_item_cmd("echo_auto_test echo_ddr_test");

    if(rst == 0) {
        snprintf(result_filename, sizeof(result_filename),
                "%s/echo_ddr_test_result", "/tmp");
        ret = parse_test_result(result_filename, "ddr_test", ddr_buf);

    }else  {
        return NULL;
    }

    if(ret == 0) {
        if(strstr(ddr_buf, "size") != NULL) {
            char *result = NULL;
            char delims[] = " ";

            memset(ddr_size, 0, sizeof(ddr_size));
            result = strtok(ddr_buf, delims );
            while( result != NULL ) {
                printf("result is \"%s\"\n", result);

                if(strstr(result,"size")!= NULL){
                    strcat(ddr_size, result);
                }

                result = strtok( NULL, delims );
            }
        }
        ui_print_xy_rgba(0,  y, 0, 255, 0, 255, "%s:[%s] { %s }\n", PCBA_DDR,
                 PCBA_SECCESS, ddr_size);
        tc_info->result = 0;
        LOG("ddr_test success.\n");
    } else {
        ui_print_xy_rgba(0,  y, 225, 0, 0, 255, "%s:[%s] { %s }\n", PCBA_DDR,
                 PCBA_FAILED, ddr_size);
        tc_info->result = -1;
        LOG("ddr_test failed.\n");
    }
#endif

	return argv;
}