2023-03-17 10:12:49 +01:00
|
|
|
/*
|
2019-11-22 11:36:04 +01:00
|
|
|
* The MIT License (MIT)
|
|
|
|
*
|
|
|
|
* Copyright (c) 2018, hathach (tinyusb.org)
|
|
|
|
*
|
|
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
|
|
* in the Software without restriction, including without limitation the rights
|
|
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
|
|
* furnished to do so, subject to the following conditions:
|
|
|
|
*
|
|
|
|
* The above copyright notice and this permission notice shall be included in
|
|
|
|
* all copies or substantial portions of the Software.
|
|
|
|
*
|
|
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
|
|
* THE SOFTWARE.
|
|
|
|
*
|
|
|
|
* This file is part of the TinyUSB stack.
|
|
|
|
*/
|
|
|
|
|
2023-08-03 10:50:52 +02:00
|
|
|
#include "bsp/board_api.h"
|
2020-11-29 14:41:30 +01:00
|
|
|
#include "board.h"
|
2023-06-16 10:29:34 +02:00
|
|
|
|
|
|
|
// Suppress warning caused by mcu driver
|
|
|
|
#ifdef __GNUC__
|
|
|
|
#pragma GCC diagnostic push
|
|
|
|
#pragma GCC diagnostic ignored "-Wunused-parameter"
|
|
|
|
#endif
|
|
|
|
|
2019-11-22 11:36:04 +01:00
|
|
|
#include "fsl_device_registers.h"
|
|
|
|
#include "fsl_gpio.h"
|
|
|
|
#include "fsl_iomuxc.h"
|
|
|
|
#include "fsl_clock.h"
|
|
|
|
#include "fsl_lpuart.h"
|
|
|
|
|
2023-06-16 10:29:34 +02:00
|
|
|
#ifdef __GNUC__
|
|
|
|
#pragma GCC diagnostic pop
|
|
|
|
#endif
|
|
|
|
|
2019-11-22 11:36:04 +01:00
|
|
|
#include "clock_config.h"
|
|
|
|
|
2022-06-06 08:25:48 +02:00
|
|
|
#if defined(BOARD_TUD_RHPORT) && CFG_TUD_ENABLED
|
2022-06-06 07:51:10 +02:00
|
|
|
#define PORT_SUPPORT_DEVICE(_n) (BOARD_TUD_RHPORT == _n)
|
|
|
|
#else
|
|
|
|
#define PORT_SUPPORT_DEVICE(_n) 0
|
|
|
|
#endif
|
|
|
|
|
2022-06-06 08:25:48 +02:00
|
|
|
#if defined(BOARD_TUH_RHPORT) && CFG_TUH_ENABLED
|
2022-06-06 07:51:10 +02:00
|
|
|
#define PORT_SUPPORT_HOST(_n) (BOARD_TUH_RHPORT == _n)
|
|
|
|
#else
|
|
|
|
#define PORT_SUPPORT_HOST(_n) 0
|
|
|
|
#endif
|
|
|
|
|
2020-10-30 06:49:43 +01:00
|
|
|
// needed by fsl_flexspi_nor_boot
|
2023-05-08 12:25:47 +02:00
|
|
|
TU_ATTR_USED
|
2019-11-22 11:36:04 +01:00
|
|
|
const uint8_t dcd_data[] = { 0x00 };
|
|
|
|
|
2022-06-06 07:51:10 +02:00
|
|
|
//--------------------------------------------------------------------+
|
|
|
|
//
|
|
|
|
//--------------------------------------------------------------------+
|
|
|
|
|
2023-05-08 14:43:48 +02:00
|
|
|
static void init_usb_phy(USBPHY_Type* usb_phy) {
|
|
|
|
// Enable PHY support for Low speed device + LS via FS Hub
|
|
|
|
usb_phy->CTRL |= USBPHY_CTRL_SET_ENUTMILEVEL2_MASK | USBPHY_CTRL_SET_ENUTMILEVEL3_MASK;
|
|
|
|
|
|
|
|
// Enable all power for normal operation
|
|
|
|
// TODO may not be needed since it is called within CLOCK_EnableUsbhs0PhyPllClock()
|
|
|
|
usb_phy->PWD = 0;
|
|
|
|
|
|
|
|
// TX Timing
|
|
|
|
uint32_t phytx = usb_phy->TX;
|
|
|
|
phytx &= ~(USBPHY_TX_D_CAL_MASK | USBPHY_TX_TXCAL45DM_MASK | USBPHY_TX_TXCAL45DP_MASK);
|
|
|
|
phytx |= USBPHY_TX_D_CAL(0x0C) | USBPHY_TX_TXCAL45DP(0x06) | USBPHY_TX_TXCAL45DM(0x06);
|
|
|
|
usb_phy->TX = phytx;
|
|
|
|
}
|
|
|
|
|
2019-11-22 11:36:04 +01:00
|
|
|
void board_init(void)
|
|
|
|
{
|
2023-02-12 20:24:21 +01:00
|
|
|
// make sure the dcache is on.
|
|
|
|
#if defined(__DCACHE_PRESENT) && __DCACHE_PRESENT
|
2023-02-13 06:29:31 +01:00
|
|
|
if (SCB_CCR_DC_Msk != (SCB_CCR_DC_Msk & SCB->CCR)) SCB_EnableDCache();
|
2023-02-12 20:24:21 +01:00
|
|
|
#endif
|
|
|
|
|
2019-11-22 11:36:04 +01:00
|
|
|
// Init clock
|
|
|
|
BOARD_BootClockRUN();
|
|
|
|
SystemCoreClockUpdate();
|
|
|
|
|
2023-07-17 16:59:21 +02:00
|
|
|
#ifdef TRACE_ETM
|
|
|
|
// RT1011 ETM pins
|
|
|
|
// IOMUXC_SetPinMux(IOMUXC_GPIO_11_ARM_TRACE3, 0U);
|
|
|
|
// IOMUXC_SetPinMux(IOMUXC_GPIO_12_ARM_TRACE2, 0U);
|
|
|
|
// IOMUXC_SetPinMux(IOMUXC_GPIO_13_ARM_TRACE1, 0U);
|
|
|
|
// IOMUXC_SetPinMux(IOMUXC_GPIO_AD_00_ARM_TRACE0, 0U);
|
|
|
|
// IOMUXC_SetPinMux(IOMUXC_GPIO_AD_02_ARM_TRACE_CLK, 0U);
|
|
|
|
// CLOCK_EnableClock(kCLOCK_Trace);
|
|
|
|
#endif
|
|
|
|
|
2019-11-22 11:36:04 +01:00
|
|
|
// Enable IOCON clock
|
|
|
|
CLOCK_EnableClock(kCLOCK_Iomuxc);
|
|
|
|
|
|
|
|
#if CFG_TUSB_OS == OPT_OS_NONE
|
|
|
|
// 1ms tick timer
|
|
|
|
SysTick_Config(SystemCoreClock / 1000);
|
2023-05-09 05:02:44 +02:00
|
|
|
|
2019-11-22 11:36:04 +01:00
|
|
|
#elif CFG_TUSB_OS == OPT_OS_FREERTOS
|
|
|
|
// If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
|
2022-06-06 07:51:10 +02:00
|
|
|
NVIC_SetPriority(USB_OTG1_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
|
|
|
|
#ifdef USBPHY2
|
|
|
|
NVIC_SetPriority(USB_OTG2_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
|
2022-05-05 23:36:02 +02:00
|
|
|
#endif
|
2019-11-22 11:36:04 +01:00
|
|
|
#endif
|
|
|
|
|
|
|
|
// LED
|
|
|
|
IOMUXC_SetPinMux( LED_PINMUX, 0U);
|
|
|
|
IOMUXC_SetPinConfig( LED_PINMUX, 0x10B0U);
|
|
|
|
|
|
|
|
gpio_pin_config_t led_config = { kGPIO_DigitalOutput, 0, kGPIO_NoIntmode };
|
|
|
|
GPIO_PinInit(LED_PORT, LED_PIN, &led_config);
|
|
|
|
board_led_write(true);
|
|
|
|
|
|
|
|
// Button
|
|
|
|
IOMUXC_SetPinMux( BUTTON_PINMUX, 0U);
|
2020-11-29 14:41:30 +01:00
|
|
|
IOMUXC_SetPinConfig(BUTTON_PINMUX, 0x01B0A0U);
|
2019-11-22 11:36:04 +01:00
|
|
|
gpio_pin_config_t button_config = { kGPIO_DigitalInput, 0, kGPIO_IntRisingEdge, };
|
|
|
|
GPIO_PinInit(BUTTON_PORT, BUTTON_PIN, &button_config);
|
|
|
|
|
|
|
|
// UART
|
|
|
|
IOMUXC_SetPinMux( UART_TX_PINMUX, 0U);
|
|
|
|
IOMUXC_SetPinMux( UART_RX_PINMUX, 0U);
|
|
|
|
IOMUXC_SetPinConfig( UART_TX_PINMUX, 0x10B0u);
|
|
|
|
IOMUXC_SetPinConfig( UART_RX_PINMUX, 0x10B0u);
|
|
|
|
|
|
|
|
lpuart_config_t uart_config;
|
|
|
|
LPUART_GetDefaultConfig(&uart_config);
|
|
|
|
uart_config.baudRate_Bps = CFG_BOARD_UART_BAUDRATE;
|
|
|
|
uart_config.enableTx = true;
|
|
|
|
uart_config.enableRx = true;
|
2021-04-28 14:30:23 +02:00
|
|
|
|
|
|
|
uint32_t freq;
|
|
|
|
if (CLOCK_GetMux(kCLOCK_UartMux) == 0) /* PLL3 div6 80M */
|
|
|
|
{
|
|
|
|
freq = (CLOCK_GetPllFreq(kCLOCK_PllUsb1) / 6U) / (CLOCK_GetDiv(kCLOCK_UartDiv) + 1U);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
freq = CLOCK_GetOscFreq() / (CLOCK_GetDiv(kCLOCK_UartDiv) + 1U);
|
|
|
|
}
|
|
|
|
|
2023-05-11 17:18:40 +02:00
|
|
|
if ( kStatus_Success != LPUART_Init(UART_PORT, &uart_config, freq) ) {
|
|
|
|
// failed to init uart, probably baudrate is not supported
|
|
|
|
// TU_BREAKPOINT();
|
|
|
|
}
|
2019-11-22 11:36:04 +01:00
|
|
|
|
2023-05-08 14:43:48 +02:00
|
|
|
//------------- USB -------------//
|
|
|
|
// Note: RT105x RT106x and later have dual USB controllers.
|
2021-02-23 04:20:11 +01:00
|
|
|
|
2019-11-22 11:36:04 +01:00
|
|
|
// Clock
|
|
|
|
CLOCK_EnableUsbhs0PhyPllClock(kCLOCK_Usbphy480M, 480000000U);
|
|
|
|
CLOCK_EnableUsbhs0Clock(kCLOCK_Usb480M, 480000000U);
|
|
|
|
|
2020-11-29 14:41:30 +01:00
|
|
|
#ifdef USBPHY1
|
2023-05-08 14:43:48 +02:00
|
|
|
init_usb_phy(USBPHY1);
|
2020-11-29 14:41:30 +01:00
|
|
|
#else
|
2023-05-08 14:43:48 +02:00
|
|
|
init_usb_phy(USBPHY);
|
2020-11-29 14:41:30 +01:00
|
|
|
#endif
|
2019-11-22 11:36:04 +01:00
|
|
|
|
2022-02-23 03:10:09 +01:00
|
|
|
#ifdef USBPHY2
|
2022-02-23 03:39:02 +01:00
|
|
|
// USB1
|
|
|
|
CLOCK_EnableUsbhs1PhyPllClock(kCLOCK_Usbphy480M, 480000000U);
|
|
|
|
CLOCK_EnableUsbhs1Clock(kCLOCK_Usb480M, 480000000U);
|
2023-05-08 14:43:48 +02:00
|
|
|
init_usb_phy(USBPHY2);
|
2022-02-23 03:10:09 +01:00
|
|
|
#endif
|
2019-11-22 11:36:04 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
//--------------------------------------------------------------------+
|
|
|
|
// USB Interrupt Handler
|
|
|
|
//--------------------------------------------------------------------+
|
|
|
|
void USB_OTG1_IRQHandler(void)
|
|
|
|
{
|
2022-06-06 07:51:10 +02:00
|
|
|
#if PORT_SUPPORT_DEVICE(0)
|
|
|
|
tud_int_handler(0);
|
2019-11-22 11:36:04 +01:00
|
|
|
#endif
|
|
|
|
|
2022-06-06 07:51:10 +02:00
|
|
|
#if PORT_SUPPORT_HOST(0)
|
|
|
|
tuh_int_handler(0);
|
2019-11-22 11:36:04 +01:00
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
void USB_OTG2_IRQHandler(void)
|
|
|
|
{
|
2022-06-06 07:51:10 +02:00
|
|
|
#if PORT_SUPPORT_DEVICE(1)
|
|
|
|
tud_int_handler(1);
|
2019-11-22 11:36:04 +01:00
|
|
|
#endif
|
|
|
|
|
2022-06-06 07:51:10 +02:00
|
|
|
#if PORT_SUPPORT_HOST(1)
|
|
|
|
tuh_int_handler(1);
|
2019-11-22 11:36:04 +01:00
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
//--------------------------------------------------------------------+
|
|
|
|
// Board porting API
|
|
|
|
//--------------------------------------------------------------------+
|
|
|
|
|
|
|
|
void board_led_write(bool state)
|
|
|
|
{
|
|
|
|
GPIO_PinWrite(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t board_button_read(void)
|
|
|
|
{
|
|
|
|
// active low
|
|
|
|
return BUTTON_STATE_ACTIVE == GPIO_PinRead(BUTTON_PORT, BUTTON_PIN);
|
|
|
|
}
|
|
|
|
|
|
|
|
int board_uart_read(uint8_t* buf, int len)
|
|
|
|
{
|
2023-05-08 14:43:48 +02:00
|
|
|
int count = 0;
|
|
|
|
|
|
|
|
while( count < len )
|
|
|
|
{
|
|
|
|
uint8_t const rx_count = LPUART_GetRxFifoCount(UART_PORT);
|
|
|
|
if (!rx_count)
|
|
|
|
{
|
|
|
|
// clear all error flag if any
|
|
|
|
uint32_t status_flags = LPUART_GetStatusFlags(UART_PORT);
|
|
|
|
status_flags &= (kLPUART_RxOverrunFlag | kLPUART_ParityErrorFlag | kLPUART_FramingErrorFlag | kLPUART_NoiseErrorFlag);
|
|
|
|
LPUART_ClearStatusFlags(UART_PORT, status_flags);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
for(int i=0; i<rx_count; i++)
|
|
|
|
{
|
|
|
|
buf[count] = LPUART_ReadByte(UART_PORT);
|
|
|
|
count++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return count;
|
2019-11-22 11:36:04 +01:00
|
|
|
}
|
|
|
|
|
2023-07-14 07:34:43 +02:00
|
|
|
int board_uart_write(void const * buf, int len) {
|
2021-10-17 11:26:27 +02:00
|
|
|
LPUART_WriteBlocking(UART_PORT, (uint8_t const*)buf, len);
|
2019-11-22 11:36:04 +01:00
|
|
|
return len;
|
|
|
|
}
|
|
|
|
|
|
|
|
#if CFG_TUSB_OS == OPT_OS_NONE
|
|
|
|
volatile uint32_t system_ticks = 0;
|
2023-07-14 07:34:43 +02:00
|
|
|
void SysTick_Handler(void) {
|
2019-11-22 11:36:04 +01:00
|
|
|
system_ticks++;
|
|
|
|
}
|
|
|
|
|
2023-07-14 07:34:43 +02:00
|
|
|
uint32_t board_millis(void) {
|
2019-11-22 11:36:04 +01:00
|
|
|
return system_ticks;
|
|
|
|
}
|
|
|
|
#endif
|