83 lines
1.8 KiB
C
83 lines
1.8 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <irq.h>
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#include <uart.h>
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#include <time.h>
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#include <hw/csr.h>
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#include <hw/flags.h>
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#include <console.h>
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static void membw_service(void)
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{
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static int last_event;
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unsigned long long int nr, nw;
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unsigned long long int f;
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unsigned int rdb, wrb;
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if(elapsed(&last_event, identifier_frequency_read())) {
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lasmicon_bandwidth_update_write(1);
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nr = lasmicon_bandwidth_nreads_read();
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nw = lasmicon_bandwidth_nwrites_read();
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f = identifier_frequency_read();
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rdb = nr*f >> (24 - 7);
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wrb = nw*f >> (24 - 7);
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printf("read:%4dMbps write:%4dMbps all:%4dMbps\n", rdb/1000000, wrb/1000000, (rdb + wrb)/1000000);
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}
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}
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static void memtest_service(void)
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{
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static unsigned int test_buffer[64*1024*1024/4] __attribute__((aligned(16)));
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static unsigned char reading;
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//int i;
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if(reading) {
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if(!memtest_w_busy_read()) {
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//printf("starting read\n");
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/*for(i=0;i<64;i++) {
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printf("%08x", test_buffer[i]);
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if((i % 4) == 3)
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printf("\n");
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}*/
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memtest_r_reset_write(1);
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memtest_r_base_write((unsigned int)test_buffer);
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memtest_r_length_write(sizeof(test_buffer));
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memtest_r_shoot_write(1);
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reading = 0;
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}
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} else {
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if(!memtest_r_busy_read()) {
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printf("err=%d\n", memtest_r_error_count_read());
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memtest_w_reset_write(1);
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memtest_w_base_write((unsigned int)test_buffer);
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memtest_w_length_write(sizeof(test_buffer));
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memtest_w_shoot_write(1);
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reading = 1;
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}
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}
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}
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int main(void)
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{
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irq_setmask(0);
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irq_setie(1);
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uart_init();
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puts("Memory testing software built "__DATE__" "__TIME__"\n");
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if((memtest_w_magic_read() != 0x361f) || (memtest_r_magic_read() != 0x361f)) {
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printf("Memory test cores not detected\n");
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while(1);
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}
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time_init();
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while(1) {
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memtest_service();
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membw_service();
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}
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return 0;
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}
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