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zero_gravi |
// #################################################################################################
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// # < Processor hardware analysis tool > #
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// # ********************************************************************************************* #
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// # Prints various information from the system. #
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// # ********************************************************************************************* #
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// # BSD 3-Clause License #
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// # #
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// # Copyright (c) 2020, Stephan Nolting. All rights reserved. #
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// # #
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// # Redistribution and use in source and binary forms, with or without modification, are #
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// # permitted provided that the following conditions are met: #
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// # #
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// # 1. Redistributions of source code must retain the above copyright notice, this list of #
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// # conditions and the following disclaimer. #
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// # #
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// # 2. Redistributions in binary form must reproduce the above copyright notice, this list of #
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// # conditions and the following disclaimer in the documentation and/or other materials #
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// # provided with the distribution. #
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// # #
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// # 3. Neither the name of the copyright holder nor the names of its contributors may be used to #
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// # endorse or promote products derived from this software without specific prior written #
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// # permission. #
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// # #
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// # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS #
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// # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF #
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// # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE #
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// # COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, #
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// # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE #
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// # GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED #
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// # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING #
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// # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED #
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// # OF THE POSSIBILITY OF SUCH DAMAGE. #
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// # ********************************************************************************************* #
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// # The NEO430 Processor - https://github.com/stnolting/neo430 #
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// #################################################################################################
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// Libraries
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#include <stdint.h>
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#include <stdlib.h>
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#include <neo430.h>
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// Configuration
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#define BAUD_RATE 19200
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// Prototypes
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void print_state(uint16_t d);
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void print_state2(uint16_t d);
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/* ------------------------------------------------------------
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* INFO Main function
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* ------------------------------------------------------------ */
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int main(void) {
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// setup UART
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neo430_uart_setup(BAUD_RATE);
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// intro text
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neo430_printf("\nNEO430 Processor Hardware Analysis Tool\n\n");
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// General information
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// --------------------------------------------
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// HW version
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neo430_printf("Hardware version: 0x%x\n", HW_VERSION);
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// HW user code
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neo430_printf("User code: 0x%x\n", USER_CODE);
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// Clock speed
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uint32_t clock = CLOCKSPEED_32bit;
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neo430_printf("Clock speed: %n Hz\n", clock);
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// ROM/IMEM
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neo430_printf("IMEM/ROM: %u bytes @ 0x%x\n", IMEM_SIZE, IMEM_ADDR_BASE);
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// RAM/DMEM
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neo430_printf("DMEM/RAM: %u bytes @ 0x%x\n", DMEM_SIZE, DMEM_ADDR_BASE);
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// UART baud rate
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neo430_printf("UART Baud rate: %n\n", neo430_uart_get_baudrate());
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// System features
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// --------------------------------------------
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uint16_t ft = SYS_FEATURES;
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neo430_printf("\nSystem features\n");
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// CFU
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neo430_printf("- Multiplier/Divider: ");
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print_state(ft & (1<<SYS_MULDIV_EN));
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// WB32
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neo430_printf("- Wishbone Adapter: ");
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print_state(ft & (1<<SYS_WB32_EN));
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// WDT
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neo430_printf("- Watchdog Timer: ");
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print_state(ft & (1<<SYS_WDT_EN));
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// GPIO
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neo430_printf("- GPIO Unit: ");
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print_state(ft & (1<<SYS_GPIO_EN));
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// TIMER
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neo430_printf("- High-Precision Timer: ");
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print_state(ft & (1<<SYS_TIMER_EN));
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// UART
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neo430_printf("- UART: ");
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print_state(ft & (1<<SYS_UART_EN));
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// SPI
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neo430_printf("- SPI: ");
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print_state(ft & (1<<SYS_SPI_EN));
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// Bootloader installed
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neo430_printf("- Internal Bootloader: ");
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print_state(ft & (1<<SYS_BTLD_EN));
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// is IMEM true ROM?
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neo430_printf("- IMEM as True ROM: ");
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print_state2(ft & (1<<SYS_IROM_EN));
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// CRC
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neo430_printf("- CRC16/CRC32: ");
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print_state(ft & (1<<SYS_CRC_EN));
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// CFU
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neo430_printf("- Custom Functions Unit: ");
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print_state(ft & (1<<SYS_CFU_EN));
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// PWM
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neo430_printf("- PWM Controller: ");
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print_state(ft & (1<<SYS_PWM_EN));
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// TWI
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neo430_printf("- Two Wire Interface: ");
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print_state(ft & (1<<SYS_TWI_EN));
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// TRNG
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neo430_printf("- True Random Generator: ");
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print_state(ft & (1<<SYS_TRNG_EN));
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// EXIRQ
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neo430_printf("- External IRQs Ctrl.: ");
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print_state(ft & (1<<SYS_EXIRQ_EN));
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// Advanced/experimental features
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// --------------------------------------------
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uint16_t nx = NX_FEATURES;
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neo430_printf("\nAdvanced/experimental (NX) features\n");
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// DSP for multiplication
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neo430_printf("- Using embedded DSP.mul: ");
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print_state2(nx & (1<<NX_DSP_MUL_EN));
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// extended ALU functions
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neo430_printf("- Extended ALU functions: ");
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print_state2(nx & (1<<NX_XALU_EN));
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// low-power implementation
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neo430_printf("- Low-Power Implementation: ");
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print_state2(nx & (1<<NX_LOWPOWER_EN));
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// Exit
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// --------------------------------------------
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neo430_printf("\n\nPress any key to return to bootloader.\n");
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while(!neo430_uart_char_received());
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if (!(SYS_FEATURES & (1<<SYS_BTLD_EN)))
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neo430_printf("No bootloader installed!\n");
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else
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asm volatile ("mov #0xF000, r0");
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return 0;
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}
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/* ------------------------------------------------------------
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* INFO print state
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* ------------------------------------------------------------ */
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void print_state(uint16_t d) {
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if (d)
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neo430_printf("synthesized\n");
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else
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neo430_printf("-\n");
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}
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/* ------------------------------------------------------------
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* INFO print state 2
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* ------------------------------------------------------------ */
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void print_state2(uint16_t d) {
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if (d)
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neo430_printf("true\n");
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else
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neo430_printf("false\n");
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}
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