otp_ctrl_vendor_test_csr_access_test.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 "sw/device/lib/base/memory.h"
#include "sw/device/lib/base/mmio.h"
#include "sw/device/lib/dif/dif_lc_ctrl.h"
#include "sw/device/lib/dif/dif_otp_ctrl.h"
#include "sw/device/lib/runtime/log.h"
#include "sw/device/lib/testing/test_framework/check.h"
#include "sw/device/lib/testing/test_framework/ottf_test_config.h"
#include "sw/device/silicon_creator/lib/base/chip.h"
 
#include "hw/top_earlgrey/sw/autogen/top_earlgrey.h"
 
static dif_lc_ctrl_t lc;
static dif_otp_ctrl_t otp;
 
OTTF_DEFINE_TEST_CONFIG();
 
static void init_peripherals(void) {
  dif_otp_ctrl_config_t config = {
      .check_timeout = 100000,
      .integrity_period_mask = 0x3ffff,
      .consistency_period_mask = 0x3ffffff,
  };
  // Life cycle
  CHECK_DIF_OK(dif_lc_ctrl_init(
      mmio_region_from_addr(TOP_EARLGREY_LC_CTRL_REGS_BASE_ADDR), &lc));
  // OTP
  CHECK_DIF_OK(dif_otp_ctrl_init(
      mmio_region_from_addr(TOP_EARLGREY_OTP_CTRL_CORE_BASE_ADDR), &otp));
  CHECK_DIF_OK(dif_otp_ctrl_configure(&otp, config));
}
 
/**
 * A simple SW test to enable OTP_CTRL and LC_CTRL.
 * The main sequence is driven by JTAG agent in SV sequence
 * `chip_sw_otp_ctrl_vendor_test_csr_access_vseq.sv`.
 */
bool test_main(void) {
  init_peripherals();
  // This is an anker for sv wait
  LOG_INFO("init peripheral is done");
  return true;
}