1866ed7e2e
This commit implements 10/100 Mbit Ethernet support in the mimxrt port. The following boards are configured without ETH network: - MIMXRT1010_EVK - Teensy 4.0 The following boards are configured with ETH network: - MIMXRT1020_EVK - MIMXRT1050_EVK - MIMXRT1060_EVK - MIMXRT1064_EVK - Teensy 4.1 Ethernet support tested with TEENSY 4.1, MIMRTX1020_EVK and MIMXRT1050_EVK. Build tested with Teensy 4.0 and MIMXRT1010_EVK to be still working. Compiles and builds properly for MIMXRT1060_EVK and MIMXRT1064_EVK, but not tested lacking suitable boards. Tested functions are: - ping works bothway - simple UDP transfer works bothway - ntptime works - the ftp server works - secure socker works - telnet and webrepl works The MAC address is 0x02 plus 5 bytes from the manifacturing info field, which can be considered as unique per device. Some boards do not wire the RESET and INT pin of the PHY transceiver. For operation, these are not required. If they are defined, they will be used.
112 lines
3.1 KiB
C
112 lines
3.1 KiB
C
/*
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
|
*
|
|
* Based on tinyusb/hw/bsp/teensy_40/teensy40.c
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2018, hathach (tinyusb.org)
|
|
* Copyright (c) 2020, Jim Mussared
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include "py/runtime.h"
|
|
|
|
#include "tusb.h"
|
|
|
|
#include "fsl_device_registers.h"
|
|
#include "fsl_gpio.h"
|
|
#include "fsl_iomuxc.h"
|
|
#include "fsl_clock.h"
|
|
#include "fsl_lpuart.h"
|
|
|
|
#include "clock_config.h"
|
|
#include "modmachine.h"
|
|
|
|
|
|
const uint8_t dcd_data[] = { 0x00 };
|
|
|
|
void board_init(void) {
|
|
// Init clock
|
|
BOARD_BootClockRUN();
|
|
SystemCoreClockUpdate();
|
|
|
|
// Enable IOCON clock
|
|
CLOCK_EnableClock(kCLOCK_Iomuxc);
|
|
|
|
// ------------- SDRAM ------------ //
|
|
#ifdef MICROPY_HW_SDRAM_AVAIL
|
|
mimxrt_sdram_init();
|
|
#endif
|
|
|
|
// 1ms tick timer
|
|
SysTick_Config(SystemCoreClock / 1000);
|
|
|
|
// ------------- USB0 ------------- //
|
|
// Clock
|
|
CLOCK_EnableUsbhs0PhyPllClock(kCLOCK_Usbphy480M, 480000000U);
|
|
CLOCK_EnableUsbhs0Clock(kCLOCK_Usb480M, 480000000U);
|
|
|
|
#ifdef USBPHY1
|
|
USBPHY_Type *usb_phy = USBPHY1;
|
|
#else
|
|
USBPHY_Type *usb_phy = USBPHY;
|
|
#endif
|
|
|
|
// 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
|
|
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;
|
|
|
|
// USB1
|
|
// CLOCK_EnableUsbhs1PhyPllClock(kCLOCK_Usbphy480M, 480000000U);
|
|
// CLOCK_EnableUsbhs1Clock(kCLOCK_Usb480M, 480000000U);
|
|
|
|
// ADC
|
|
machine_adc_init();
|
|
|
|
// PIT
|
|
machine_timer_init_PIT();
|
|
|
|
// SDCard
|
|
#if MICROPY_PY_MACHINE_SDCARD
|
|
machine_sdcard_init0();
|
|
#endif
|
|
}
|
|
|
|
void USB_OTG1_IRQHandler(void) {
|
|
tud_int_handler(0);
|
|
tud_task();
|
|
__SEV();
|
|
}
|
|
|
|
void USB_OTG2_IRQHandler(void) {
|
|
tud_int_handler(1);
|
|
tud_task();
|
|
__SEV();
|
|
}
|