1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * ddr_test.c -- ddr test application
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * Copyright (c) 2017 Rockchip Electronics Co. Ltd.
5*4882a593Smuzhiyun * Author: Panzhenzhuan Wang <randy.wang@rock-chips.com>
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * Licensed under the Apache License, Version 2.0 (the "License");
8*4882a593Smuzhiyun * you may not use this file except in compliance with the License.
9*4882a593Smuzhiyun * You may obtain a copy of the License at
10*4882a593Smuzhiyun *
11*4882a593Smuzhiyun * http://www.apache.org/licenses/LICENSE-2.0
12*4882a593Smuzhiyun *
13*4882a593Smuzhiyun * Unless required by applicable law or agreed to in writing, software
14*4882a593Smuzhiyun * distributed under the License is distributed on an "AS IS" BASIS,
15*4882a593Smuzhiyun * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16*4882a593Smuzhiyun * See the License for the specific language governing permissions and
17*4882a593Smuzhiyun * limitations under the License.
18*4882a593Smuzhiyun */
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun #include <stdio.h>
21*4882a593Smuzhiyun #include <string.h>
22*4882a593Smuzhiyun #include <stdlib.h>
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun #include <sys/types.h>
25*4882a593Smuzhiyun #include <sys/stat.h>
26*4882a593Smuzhiyun #include <fcntl.h>
27*4882a593Smuzhiyun #include <errno.h>
28*4882a593Smuzhiyun #include "ddr_test.h"
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun #define LOG_TAG "ddr_test"
31*4882a593Smuzhiyun #include "common.h"
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun #define EMMCPATH "/sys/bus/mmc/devices/mmc0:0001/block/mmcblk0/size"
34*4882a593Smuzhiyun #define READ_DDR_COMMAND "cat /proc/zoneinfo | busybox grep present | \
35*4882a593Smuzhiyun busybox awk 'BEGIN{a=0}{a+=$2}END{print a}'"
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun /* for ddr */
ddr_exec(const char * cmd,char * ddrsize_char,unsigned int length)38*4882a593Smuzhiyun int ddr_exec(const char *cmd, char *ddrsize_char, unsigned int length)
39*4882a593Smuzhiyun {
40*4882a593Smuzhiyun FILE *pp = popen(cmd, "r");
41*4882a593Smuzhiyun
42*4882a593Smuzhiyun //����ļ���ʧ�ܣ������������Ϣ
43*4882a593Smuzhiyun if (!pp)
44*4882a593Smuzhiyun {
45*4882a593Smuzhiyun printf("errno=%d\n",errno);
46*4882a593Smuzhiyun char * mesg = strerror(errno); //ʹ��strerror��������������
47*4882a593Smuzhiyun printf("Mesg:%s\n",mesg);
48*4882a593Smuzhiyun return -1;
49*4882a593Smuzhiyun }
50*4882a593Smuzhiyun if (fgets(ddrsize_char, length, pp) == NULL) {
51*4882a593Smuzhiyun printf("popen read from %s is NULL!\n",cmd);
52*4882a593Smuzhiyun pclose(pp);
53*4882a593Smuzhiyun return -1;
54*4882a593Smuzhiyun }
55*4882a593Smuzhiyun pclose(pp);
56*4882a593Smuzhiyun return 0;
57*4882a593Smuzhiyun }
58*4882a593Smuzhiyun
59*4882a593Smuzhiyun /* �ڴ���ÿҳ4KB��echo����DDR�ڴ�Ϊ128M*16 DDR3 SDRAM��2GbҲ����256MB*/
ddr_test(void * argv)60*4882a593Smuzhiyun void *ddr_test(void *argv)
61*4882a593Smuzhiyun {
62*4882a593Smuzhiyun int ddr_ret = 0;
63*4882a593Smuzhiyun char ddrsize_char[20];
64*4882a593Smuzhiyun int ddr_size = 0;
65*4882a593Smuzhiyun char cmd[128];
66*4882a593Smuzhiyun
67*4882a593Smuzhiyun printf("======= ddr test starting ========\n");
68*4882a593Smuzhiyun //sprintf(cmd,"aplay %s/ddr_test_start.wav",AUDIO_PATH);
69*4882a593Smuzhiyun //system(cmd);
70*4882a593Smuzhiyun //system("aplay /data/test/ddr_test_start.wav");
71*4882a593Smuzhiyun /* For ddr */
72*4882a593Smuzhiyun memset(ddrsize_char, 0, sizeof(ddrsize_char));
73*4882a593Smuzhiyun ddr_ret = ddr_exec(READ_DDR_COMMAND,ddrsize_char, sizeof(ddrsize_char));
74*4882a593Smuzhiyun if (ddr_ret >= 0)
75*4882a593Smuzhiyun {
76*4882a593Smuzhiyun printf("======%s value is %s=====.\n",READ_DDR_COMMAND,ddrsize_char);
77*4882a593Smuzhiyun ddr_size = (int)(atoi(ddrsize_char)*4/1024);
78*4882a593Smuzhiyun printf("=========== ddr_size is : %dMB ==========\n",ddr_size);
79*4882a593Smuzhiyun if(DDR_CAPACITY != ddr_size)
80*4882a593Smuzhiyun goto fail;
81*4882a593Smuzhiyun }
82*4882a593Smuzhiyun else
83*4882a593Smuzhiyun {
84*4882a593Smuzhiyun goto fail;
85*4882a593Smuzhiyun }
86*4882a593Smuzhiyun printf("=========== ddr test success ==========\n");
87*4882a593Smuzhiyun
88*4882a593Smuzhiyun return (void*)ddr_ret;
89*4882a593Smuzhiyun fail:
90*4882a593Smuzhiyun printf("=========== ddr test failed ==========\n");
91*4882a593Smuzhiyun
92*4882a593Smuzhiyun return (void*)ddr_ret;
93*4882a593Smuzhiyun }
94*4882a593Smuzhiyun
95*4882a593Smuzhiyun //����������emmc_test
main(int argc,char * argv[])96*4882a593Smuzhiyun int main(int argc, char *argv[])
97*4882a593Smuzhiyun {
98*4882a593Smuzhiyun int test_flag = 0,err_code = 0;
99*4882a593Smuzhiyun char buf[COMMAND_VALUESIZE] = "ddr_test";
100*4882a593Smuzhiyun char result[COMMAND_VALUESIZE] = RESULT_PASS;
101*4882a593Smuzhiyun test_flag = (int)ddr_test(argv[0]);
102*4882a593Smuzhiyun if(test_flag < 0)
103*4882a593Smuzhiyun {
104*4882a593Smuzhiyun strcpy(result,RESULT_FAIL);
105*4882a593Smuzhiyun err_code = DDR_PROC_ERR;
106*4882a593Smuzhiyun } else {
107*4882a593Smuzhiyun char ddrSize[32] = {0};
108*4882a593Smuzhiyun snprintf(ddrSize, sizeof(ddrSize), "size:%dMB", DDR_CAPACITY);
109*4882a593Smuzhiyun strcat(buf, ": ");
110*4882a593Smuzhiyun strcat(buf, ddrSize);
111*4882a593Smuzhiyun }
112*4882a593Smuzhiyun
113*4882a593Smuzhiyun send_msg_to_server(buf, result, err_code);
114*4882a593Smuzhiyun }
115