/*
 * SPDX-FileCopyrightText: 2020 Efabless Corporation
 *
 * 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.
 * SPDX-License-Identifier: Apache-2.0
 */

#include <defs.h>
#include <stub.c>

// --------------------------------------------------------

void main()
{
    int j;
    reg_wb_enable =1; // for enable writing to reg_debug_1 and reg_debug_2
    reg_debug_1  = 0x0;
    reg_debug_2  = 0x0;


    reg_mprj_io_6 = GPIO_MODE_MGMT_STD_OUTPUT;
    reg_mprj_io_5 = GPIO_MODE_MGMT_STD_INPUT_NOPULL;
    reg_mprj_io_0 = GPIO_MODE_MGMT_STD_INPUT_NOPULL;

    // Now, apply the configuration
    reg_mprj_xfer = 1;
    while (reg_mprj_xfer == 1);
    
    (*(volatile uint32_t*) CSR_DEBUG_MODE_OUT_ADDR ) = 1; // enable debug mode

    // start of the test
    reg_debug_1 = 0xAA;

    // very long wait
    for (j = 0; j < 1600; j++);
    for (j = 0; j < 1600; j++);
    for (j = 0; j < 1600; j++);


}