mirror of https://github.com/wolfSSL/wolfBoot.git
96 lines
3.3 KiB
C
96 lines
3.3 KiB
C
/* app_mcxa.c
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*
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* Test bare-metal boot-led-on application
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*
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* Copyright (C) 2024 wolfSSL Inc.
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*
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* This file is part of wolfBoot.
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*
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* wolfBoot is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* wolfBoot is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include "fsl_common.h"
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#include "fsl_port.h"
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#include "fsl_gpio.h"
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#include "fsl_clock.h"
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#include "wolfboot/wolfboot.h"
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extern void hal_init(void);
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/* init gpio for port 3 */
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void gpio_port3_init(int pin)
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{
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const port_pin_config_t GPIO_OUT_LED = {
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kPORT_PullDisable, /* Internal pull-up/down resistor is disabled */
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kPORT_LowPullResistor, /* Low internal pull resistor value is selected. */
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kPORT_FastSlewRate, /* Fast slew rate is configured */
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kPORT_PassiveFilterDisable, /* Passive input filter is disabled */
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kPORT_OpenDrainDisable, /* Open drain output is disabled */
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kPORT_LowDriveStrength, /* Low drive strength is configured */
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kPORT_NormalDriveStrength, /* Normal drive strength is configured */
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kPORT_MuxAlt0, /* Configure as GPIO */
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kPORT_InputBufferEnable, /* Digital input enabled */
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kPORT_InputNormal, /* Digital input is not inverted */
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kPORT_UnlockRegister /* Pin Control Register fields [15:0] are not locked */
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};
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const gpio_pin_config_t GPIO_OUT_LED_config = {
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.pinDirection = kGPIO_DigitalOutput,
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.outputLogic = 0U
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};
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/* Enable GPIO port 3 clocks */
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CLOCK_EnableClock(kCLOCK_GateGPIO3); /* Write to GPIO3: Peripheral clock is enabled */
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CLOCK_EnableClock(kCLOCK_GatePORT3); /* Write to PORT3: Peripheral clock is enabled */
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RESET_ReleasePeripheralReset(kGPIO3_RST_SHIFT_RSTn); /* GPIO3 peripheral is released from reset */
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RESET_ReleasePeripheralReset(kPORT3_RST_SHIFT_RSTn); /* PORT3 peripheral is released from reset */
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/* Initialize GPIO functionality on pin */
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GPIO_PinInit(GPIO3, pin, &GPIO_OUT_LED_config);
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PORT_SetPinConfig(PORT3, pin, &GPIO_OUT_LED);
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}
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void main(void)
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{
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int i = 0;
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uint8_t* bootPart = (uint8_t*)WOLFBOOT_PARTITION_BOOT_ADDRESS;
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uint32_t bootVer = wolfBoot_get_blob_version(bootPart);
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hal_init();
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/* If application version 1 then GREEN, else BLUE */
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/* RGB LED D15 (RED=P3_12, GREEN=P3_13, BLUE=P3_0) */
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if (bootVer == 1) {
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gpio_port3_init(13);
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GPIO_PinWrite(GPIO3, 13, 0);
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}
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else {
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gpio_port3_init(0);
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GPIO_PinWrite(GPIO3, 0, 0);
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}
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/* mark boot successful */
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wolfBoot_success();
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/* busy wait */
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while (1) {
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__WFI();
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}
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}
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