sw/device/tests/atomics_test.c

/*
 * Copyright 2023 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


#include "hw/top_matcha/sw/autogen/top_matcha.h"
#include "sw/device/lib/arch/device.h"
#include "sw/device/lib/dif/dif_smc_ctrl.h"
#include "sw/device/lib/dif/dif_uart.h"
#include "sw/device/lib/runtime/print.h"
#include "sw/device/lib/testing/test_framework/check.h"
#include "sw/device/lib/testing/test_framework/ottf_test_config.h"
#include "sw/device/tests/smc_atomics_test_fpga_nexus_bin_c.h"

OTTF_DEFINE_TEST_CONFIG();

static dif_smc_ctrl_t smc_ctrl;
static dif_uart_t uart;

void _ottf_main(void) {
  // Initialize the UART to enable logging for non-DV simulation platforms.
  if (kDeviceType != kDeviceSimDV) {
    init_uart(TOP_MATCHA_UART0_BASE_ADDR, &uart);
  }
  LOG_INFO("Start atomics_test");
  test_status_set(kTestStatusInTest);
  // Copy embedded binary to SMC RAM.
  if (kDeviceType != kDeviceSimVerilator) {
    memcpy((void *)TOP_MATCHA_RAM_SMC_BASE_ADDR, smc_bin, smc_bin_len);
  }
  CHECK_DIF_OK(dif_smc_ctrl_init(
      mmio_region_from_addr(TOP_MATCHA_SMC_CTRL_BASE_ADDR), &smc_ctrl));
  CHECK_DIF_OK(dif_smc_ctrl_set_en(&smc_ctrl));
  while (true) {
    asm volatile("wfi");
  }
}