115 lines
4.8 KiB
C
115 lines
4.8 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2009 - 2014 Xilinx, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* Use of the Software is limited solely to applications:
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* (a) running on a Xilinx device, or
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* (b) that interact with a Xilinx device through a bus or interconnect.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the Xilinx shall not be used
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* in advertising or otherwise to promote the sale, use or other dealings in
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* this Software without prior written authorization from Xilinx.
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*
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******************************************************************************/
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/*
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* helloworld.c: simple test application
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*
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* This application configures UART 16550 to baud rate 9600.
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* PS7 UART (Zynq) is not initialized by this application, since
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* bootrom/bsp configures it to baud rate 115200
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*
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* ------------------------------------------------
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* | UART TYPE BAUD RATE |
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* ------------------------------------------------
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* uartns550 9600
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* uartlite Configurable only in HW design
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* ps7_uart 115200 (configured by bootrom/bsp)
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include "xparameters.h"
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#include "platform.h"
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#include "xil_printf.h"
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#include "xil_io.h"
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#include "sleep.h"
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#define DDR3_MONITOR_BASE 0x00010000
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#define REG_MATCH_LOW 0x00
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#define REG_MATCH_HIGH 0x04
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#define REG_MISMATCH_LOW 0x08
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#define REG_MISMATCH_HIGH 0x0C
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#define REG_TIMER_LOW 0x10
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#define REG_TIMER_HIGH 0x14
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#define REG_FAULTS 0x18
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#define TIMER_FREQ_HZ 100000000 // Adjust based on actual hardware clock
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int main()
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{
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init_platform();
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print("Hello World\n\r");
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print("Successfully ran Hello World application\n\r");
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while (1) // Infinite loop
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{
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// Read 64-bit counters
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uint32_t correct_lower_32 = *(volatile uint32_t *)(DDR3_MONITOR_BASE + REG_MATCH_LOW);
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uint32_t correct_upper_32 = *(volatile uint32_t *)(DDR3_MONITOR_BASE + REG_MATCH_HIGH);
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uint32_t wrong_lower_32 = *(volatile uint32_t *)(DDR3_MONITOR_BASE + REG_MISMATCH_LOW);
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uint32_t wrong_upper_32 = *(volatile uint32_t *)(DDR3_MONITOR_BASE + REG_MISMATCH_HIGH);
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uint32_t timer_lower_32 = *(volatile uint32_t *)(DDR3_MONITOR_BASE + REG_TIMER_LOW);
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uint32_t timer_upper_32 = *(volatile uint32_t *)(DDR3_MONITOR_BASE + REG_TIMER_HIGH);
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uint32_t injected_faults = *(volatile uint32_t *)(DDR3_MONITOR_BASE + REG_FAULTS);
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// Combine into 64-bit values
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long long match_count = ((long long) correct_upper_32 << 32) | correct_lower_32;
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long long mismatch_count = ((long long) wrong_upper_32 << 32) | wrong_lower_32;
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long long timer_count = ((long long) timer_upper_32 << 32) | timer_lower_32;
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// Convert timer count to time in days, hours, and minutes
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long long elapsed_seconds = timer_count / TIMER_FREQ_HZ;
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uint32_t days = elapsed_seconds / (24 * 3600);
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uint32_t hours = (elapsed_seconds % (24 * 3600)) / 3600;
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uint32_t minutes = (elapsed_seconds % 3600) / 60;
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// Print results
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xil_printf("\n=============================\n\r");
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xil_printf(" SYSTEM STATUS \n\r");
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xil_printf("=============================\n\r");
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xil_printf(" Matched Reads : %u M\n\r", match_count / 1000000);
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xil_printf(" Mismatched Reads: %u \n\r", mismatch_count);
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xil_printf(" Injected Faults : %u\n\r", injected_faults);
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xil_printf("-----------------------------\n\r");
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xil_printf(" Elapsed Time : %u days, %u hours, %u minutes\n\r", days, hours, minutes);
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xil_printf("=============================\n\r\n");
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// Wait 1 second
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usleep(1000000);
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}
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cleanup_platform();
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return 0; // (Will never reach here due to infinite loop)
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}
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