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/*
* mgmt-test.c
* -----------
* CLI hardware test functions.
*
* Copyright (c) 2016, NORDUnet A/S All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the NORDUnet nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "stm-init.h"
#include "stm-led.h"
#include "stm-sdram.h"
#include "mgmt-cli.h"
#include "mgmt-test.h"
#include "test_sdram.h"
#include <stdlib.h>
int cmd_test_sdram(struct cli_def *cli, const char *command, char *argv[], int argc)
{
// run external memory initialization sequence
HAL_StatusTypeDef status;
int ok, num_cycles = 1, i, test_completed;
if (argc == 1) {
num_cycles = strtol(argv[0], NULL, 0);
if (num_cycles > 100) num_cycles = 100;
if (num_cycles < 1) num_cycles = 1;
}
cli_print(cli, "Initializing SDRAM");
status = sdram_init();
if (status != HAL_OK) {
cli_print(cli, "Failed initializing SDRAM: %i", (int) status);
return CLI_OK;
}
for (i = 1; i <= num_cycles; i++) {
cli_print(cli, "Starting SDRAM test (%i/%i)", i, num_cycles);
test_completed = 0;
// set LFSRs to some initial value, LFSRs will produce
// pseudo-random 32-bit patterns to test our memories
lfsr1 = 0xCCAA5533;
lfsr2 = 0xCCAA5533;
cli_print(cli, "Run sequential write-then-read test for the first chip");
ok = test_sdram_sequential(SDRAM_BASEADDR_CHIP1);
if (!ok) break;
cli_print(cli, "Run random write-then-read test for the first chip");
ok = test_sdram_random(SDRAM_BASEADDR_CHIP1);
if (!ok) break;
cli_print(cli, "Run sequential write-then-read test for the second chip");
ok = test_sdram_sequential(SDRAM_BASEADDR_CHIP2);
if (!ok) break;
cli_print(cli, "Run random write-then-read test for the second chip");
ok = test_sdram_random(SDRAM_BASEADDR_CHIP2);
if (!ok) break;
// turn blue led on (testing two chips at the same time)
led_on(LED_BLUE);
cli_print(cli, "Run interleaved write-then-read test for both chips at once");
ok = test_sdrams_interleaved(SDRAM_BASEADDR_CHIP1, SDRAM_BASEADDR_CHIP2);
led_off(LED_BLUE);
test_completed = 1;
cli_print(cli, "SDRAM test (%i/%i) completed\r\n", i, num_cycles);
}
if (! test_completed) {
cli_print(cli, "SDRAM test failed (%i/%i)", i, num_cycles);
} else {
cli_print(cli, "SDRAM test completed successfully");
}
return CLI_OK;
}
void configure_cli_test(struct cli_def *cli)
{
/* test */
cli_command_root(test);
/* test sdram */
cli_command_node(test, sdram, "Run SDRAM tests");
}
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