spi_host_smoketest.c

// Copyright lowRISC contributors (OpenTitan project).
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0
#include <assert.h>
 
#include "sw/device/lib/arch/device.h"
#include "sw/device/lib/base/macros.h"
#include "sw/device/lib/base/memory.h"
#include "sw/device/lib/base/mmio.h"
#include "sw/device/lib/dif/dif_spi_host.h"
#include "sw/device/lib/runtime/hart.h"
#include "sw/device/lib/runtime/log.h"
#include "sw/device/lib/runtime/print.h"
#include "sw/device/lib/testing/spi_device_testutils.h"
#include "sw/device/lib/testing/spi_flash_testutils.h"
#include "sw/device/lib/testing/test_framework/check.h"
#include "sw/device/lib/testing/test_framework/ottf_main.h"
#include "sw/device/tests/spi_host_flash_test_impl.h"
 
#include "hw/top_earlgrey/sw/autogen/top_earlgrey.h"
 
static_assert(__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__,
              "This test assumes the target platform is little endian.");
 
OTTF_DEFINE_TEST_CONFIG();
 
bool test_main(void) {
  dif_spi_host_t spi_host;
  CHECK_DIF_OK(dif_spi_host_init(
      mmio_region_from_addr(TOP_EARLGREY_SPI_HOST0_BASE_ADDR), &spi_host));
 
  CHECK(kClockFreqHiSpeedPeripheralHz <= UINT32_MAX,
        "kClockFreqHiSpeedPeripheralHz must fit in uint32_t");
 
  CHECK_DIF_OK(
      dif_spi_host_configure(&spi_host,
                             (dif_spi_host_config_t){
                                 .spi_clock = 1000000,
                                 .peripheral_clock_freq_hz =
                                     (uint32_t)kClockFreqHiSpeedPeripheralHz,
                             }),
      "SPI_HOST config failed!");
  CHECK_DIF_OK(dif_spi_host_output_set_enabled(&spi_host, true));
 
  status_t result = OK_STATUS();
  EXECUTE_TEST(result, test_software_reset, &spi_host);
  EXECUTE_TEST(result, test_read_sfdp, &spi_host);
  EXECUTE_TEST(result, test_sector_erase, &spi_host);
  EXECUTE_TEST(result, test_enable_quad_mode, &spi_host);
  EXECUTE_TEST(result, test_page_program, &spi_host);
  return status_ok(result);
}