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/*
* Test Joachim's MKMIF core.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <assert.h>
#include <sys/time.h>
/* Rename both CMSIS HAL_OK and libhal HAL_OK to disambiguate */
#define HAL_OK CMSIS_HAL_OK
#include "mgmt-cli.h"
#undef HAL_OK
#define HAL_OK LIBHAL_OK
#include "hal.h"
#undef HAL_OK
#define SCLK_DIV 0x20
typedef union {
uint8_t byte[4];
uint32_t word;
} byteword_t;
static hal_error_t sclk_test(struct cli_def *cli, const hal_core_t *core, const uint32_t divisor)
{
uint32_t readback;
hal_error_t err;
cli_print(cli, "Trying to adjust the clockspeed (divisor %x).\n", (unsigned int) divisor);
if ((err = hal_mkmif_set_clockspeed(core, divisor)) != LIBHAL_OK) {
cli_print(cli, "hal_mkmif_set_clockspeed: %s\n", hal_error_string(err));
return err;
}
if ((err = hal_mkmif_get_clockspeed(core, &readback)) != LIBHAL_OK) {
cli_print(cli, "hal_mkmif_get_clockspeed: %s\n", hal_error_string(err));
return err;
}
if (readback != divisor) {
cli_print(cli, "expected %x, got %x\n", (unsigned int)divisor, (unsigned int)readback);
return HAL_ERROR_IO_UNEXPECTED;
}
return LIBHAL_OK;
}
static hal_error_t init_test(struct cli_def *cli, const hal_core_t *core)
{
hal_error_t err;
cli_print(cli, "Trying to init to the memory in continuous mode.\n");
if ((err = hal_mkmif_init(core)) != LIBHAL_OK) {
cli_print(cli, "hal_mkmif_init: %s\n", hal_error_string(err));
return err;
}
return LIBHAL_OK;
}
static hal_error_t write_test(struct cli_def *cli, const hal_core_t *core)
{
uint32_t write_data;
uint32_t write_address;
int i;
hal_error_t err;
for (write_data = 0x01020304, write_address = 0, i = 0;
i < 0x10;
write_data += 0x01010101, write_address += 4, ++i) {
cli_print(cli, "Trying to write 0x%08x to memory address 0x%08x.\n",
(unsigned int)write_data, (unsigned int)write_address);
if ((err = hal_mkmif_write_word(core, write_address, write_data)) != LIBHAL_OK) {
cli_print(cli, "hal_mkmif_write: %s\n", hal_error_string(err));
return err;
}
}
return LIBHAL_OK;
}
static hal_error_t read_test(struct cli_def *cli, const hal_core_t *core)
{
uint32_t read_data;
uint32_t read_address;
int i;
hal_error_t err;
for (read_address = 0, i = 0;
i < 0x10;
read_address += 4, ++i) {
cli_print(cli, "Trying to read from memory address 0x%08x.\n", (unsigned int)read_address);
if ((err = hal_mkmif_read_word(core, read_address, &read_data)) != LIBHAL_OK) {
cli_print(cli, "hal_mkmif_read: %s\n", hal_error_string(err));
return err;
}
cli_print(cli, "Data read: 0x%08x\n", (unsigned int)read_data);
}
return LIBHAL_OK;
}
static hal_error_t write_read_test(struct cli_def *cli, const hal_core_t *core)
{
uint32_t data;
uint32_t readback;
hal_error_t err;
cli_print(cli, "Trying to write 0xdeadbeef to the memory and then read back.\n");
data = 0xdeadbeef;
if ((err = hal_mkmif_write_word(core, 0x00000000, data)) != LIBHAL_OK) {
cli_print(cli, "write error: %s\n", hal_error_string(err));
return err;
}
if ((err = hal_mkmif_read_word(core, 0x00000000, &readback)) != LIBHAL_OK) {
cli_print(cli, "read error: %s\n", hal_error_string(err));
return err;
}
if (readback != data) {
cli_print(cli, "read %08x, expected %08x\n", (unsigned int)readback, (unsigned int)data);
return HAL_ERROR_IO_UNEXPECTED;
}
return LIBHAL_OK;
}
int cmd_test_mkmif(struct cli_def *cli, const char *command, char *argv[], int argc)
{
const hal_core_t *core = hal_core_find(MKMIF_NAME, NULL);
hal_error_t res;
if (core == NULL) {
cli_print(cli, "MKMIF core not present, not testing.\n");
return HAL_ERROR_CORE_NOT_FOUND;
}
res =
sclk_test(cli, core, SCLK_DIV) ||
init_test(cli, core) ||
write_read_test(cli, core) ||
write_test(cli, core) ||
read_test(cli, core);
if (res != LIBHAL_OK) {
cli_print(cli, "\nTest FAILED");
}
return CLI_OK;
}
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