diff options
Diffstat (limited to 'circuitpython/lib/tinyusb/hw/bsp/pic32mz')
6 files changed, 426 insertions, 0 deletions
diff --git a/circuitpython/lib/tinyusb/hw/bsp/pic32mz/boards/olimex_emz64/board.mk b/circuitpython/lib/tinyusb/hw/bsp/pic32mz/boards/olimex_emz64/board.mk new file mode 100644 index 0000000..3df5ed9 --- /dev/null +++ b/circuitpython/lib/tinyusb/hw/bsp/pic32mz/boards/olimex_emz64/board.mk @@ -0,0 +1,5 @@ +JLINK_DEVICE=PIC32MZ2048EFH064 +JLINK_IF=ICSP + +CFLAGS += \ + -mprocessor=32MZ2048EFH064 \ diff --git a/circuitpython/lib/tinyusb/hw/bsp/pic32mz/boards/olimex_emz64/olimex_emz64.c b/circuitpython/lib/tinyusb/hw/bsp/pic32mz/boards/olimex_emz64/olimex_emz64.c new file mode 100644 index 0000000..e47ec5f --- /dev/null +++ b/circuitpython/lib/tinyusb/hw/bsp/pic32mz/boards/olimex_emz64/olimex_emz64.c @@ -0,0 +1,144 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2022 Jerzy Kasenberg + * + * 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. + */ + +#include <stdint.h> +#include <stdbool.h> +#include <xc.h> +#include "tusb.h" + +/* JTAG on, WDT off */ +#pragma config FDMTEN=0, FSOSCEN=0, DMTCNT=1 +#pragma config DEBUG=ON +#pragma config JTAGEN=ON +#pragma config FSLEEP=OFF +#pragma config TRCEN=OFF +#pragma config ICESEL=ICS_PGx2 + +#pragma config POSCMOD = EC +#pragma config FNOSC = SPLL +/* 24MHz posc input to pll, div by 3, multiply by 50, div by 2 -> 200mhz*/ +#pragma config FPLLICLK=0, FPLLIDIV=DIV_3, FPLLRNG=RANGE_5_10_MHZ, FPLLMULT=MUL_50, FPLLODIV=DIV_2 +#pragma config FUSBIDIO=1 +#pragma config WINDIS=NORMAL +#pragma config WDTSPGM=1 +#pragma config WDTPS=15 +#pragma config FWDTEN=OFF + +void button_init(void) +{ + // RB12 - button + // ANSELB B12 not analog + ANSELBCLR = TU_BIT(12); + // TRISB B12 input + TRISBSET = TU_BIT(12); + // Pull-up + CNPUBSET = TU_BIT(12); +} + +void led_init(void) +{ + // RB8 - LED + // ANASELB RB8 not analog + ANSELBCLR = TU_BIT(8); + // TRISH RH2 output + TRISBCLR = TU_BIT(8); + // Initial value 0, LED off + LATBCLR = TU_BIT(8); +} + +void uart_init(void) +{ + // RD4/RD0 Uart4 TX/RX + // ANSELD - not present on 64 pin device + + /* Unlock system for PPS configuration */ + SYSKEY = 0x00000000; + SYSKEY = 0xAA996655; + SYSKEY = 0x556699AA; + CFGCONbits.IOLOCK = 0; + + // PPS Input Remapping + // U4RX -> RD0 + U4RXR = 3; + + // PPS Output Remapping + // RD4 -> U4TX + RPD4R = 2; + + // Lock back the system after PPS configuration + CFGCONbits.IOLOCK = 1; + SYSKEY = 0x00000000; + + // UART4 + // High speed mode + // 8 bits, no parity, no RTS/CTS, no flow control + U4MODE = 0x0; + + // Enable UART2 Receiver and Transmitter + U4STASET = (_U4STA_UTXEN_MASK | _U4STA_URXEN_MASK | _U4STA_UTXISEL1_MASK); + + // BAUD Rate register Setup + U4BRG = 100000000 / (16 * 115200) + 1; + + // Disable Interrupts + IEC4CLR = _IEC5_U4EIE_MASK | _IEC5_U4RXIE_MASK | _IEC5_U4TXIE_MASK; + + // Turn ON UART2 + U4MODESET = _U4MODE_ON_MASK; +} + +//--------------------------------------------------------------------+ +// Board porting API +//--------------------------------------------------------------------+ + +void board_led_write(bool state) +{ + if (state) + { + LATBSET = TU_BIT(8); + } + else + { + LATBCLR = TU_BIT(8); + } +} + +uint32_t board_button_read(void) +{ + return ((PORTB >> 12) & 1) == 0; +} + +int board_uart_write(void const * buf, int len) +{ + int i = len; + uint8_t const * data = buf; + while (i--) + { + while (U4STAbits.UTXBF) ; + U4TXREG = *data++; + } + return len; +} diff --git a/circuitpython/lib/tinyusb/hw/bsp/pic32mz/boards/olimex_hmz144/board.mk b/circuitpython/lib/tinyusb/hw/bsp/pic32mz/boards/olimex_hmz144/board.mk new file mode 100644 index 0000000..a43b62d --- /dev/null +++ b/circuitpython/lib/tinyusb/hw/bsp/pic32mz/boards/olimex_hmz144/board.mk @@ -0,0 +1,5 @@ +JLINK_DEVICE=PIC32MZ2048EFM144 +JLINK_IF=ICSP + +CFLAGS += \ + -mprocessor=32MZ2048EFM144 \ diff --git a/circuitpython/lib/tinyusb/hw/bsp/pic32mz/boards/olimex_hmz144/olimex_hmz144.c b/circuitpython/lib/tinyusb/hw/bsp/pic32mz/boards/olimex_hmz144/olimex_hmz144.c new file mode 100644 index 0000000..93a8da5 --- /dev/null +++ b/circuitpython/lib/tinyusb/hw/bsp/pic32mz/boards/olimex_hmz144/olimex_hmz144.c @@ -0,0 +1,142 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2022 Jerzy Kasenberg + * + * 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. + */ + +#include <stdint.h> +#include <stdbool.h> +#include <xc.h> +#include "tusb.h" + +/* JTAG on, WDT off */ +#pragma config FDMTEN=0, FSOSCEN=0, DMTCNT=1 +#pragma config DEBUG=ON +#pragma config JTAGEN=ON +#pragma config FSLEEP=OFF +#pragma config TRCEN=OFF +#pragma config ICESEL=ICS_PGx2 + +#pragma config POSCMOD = HS +#pragma config FNOSC = SPLL +/* 24MHz posc input to pll, div by 3, multiply by 50, div by 2 -> 200mhz*/ +#pragma config FPLLICLK=0, FPLLIDIV=DIV_3, FPLLRNG=RANGE_5_10_MHZ, FPLLMULT=MUL_50, FPLLODIV=DIV_2 +#pragma config FUSBIDIO=1 +#pragma config WINDIS=NORMAL +#pragma config WDTSPGM=1 +#pragma config WDTPS=15 +#pragma config FWDTEN=OFF + +void button_init(void) +{ + // RB12 - button + // ANSELB B12 not analog + ANSELBCLR = TU_BIT(12); + // TRISB B12 input + TRISBSET = TU_BIT(12); +} + +void led_init(void) +{ + // RH2 - LED + // ANASELH no analog function on RH2 + // TRISH RH2 output + TRISHCLR = TU_BIT(2); + // Initial value 0, LED off + LATHCLR = TU_BIT(2); +} + +void uart_init(void) +{ + // RE8/RE9 Uart2 TX/RX + // ANSELE - TX/RX not analog + ANSELECLR = TU_BIT(8) | TU_BIT(9); + + /* Unlock system for PPS configuration */ + SYSKEY = 0x00000000; + SYSKEY = 0xAA996655; + SYSKEY = 0x556699AA; + CFGCONbits.IOLOCK = 0; + + // PPS Input Remapping + // U2RX -> RE9 + U2RXR = 13; + + // PPS Output Remapping + // RE8 -> U2TX + RPE8R = 2; + + // Lock back the system after PPS configuration + CFGCONbits.IOLOCK = 1; + SYSKEY = 0x00000000; + + // UART2 + // High speed mode + // 8 bits, no parity, no RTS/CTS, no flow control + U2MODE = 0x0; + + // Enable UART2 Receiver and Transmitter + U2STASET = (_U2STA_UTXEN_MASK | _U2STA_URXEN_MASK | _U2STA_UTXISEL1_MASK); + + // BAUD Rate register Setup + U2BRG = 100000000 / (16 * 115200) + 1; + + // Disable Interrupts + IEC4CLR = _IEC4_U2EIE_MASK | _IEC4_U2RXIE_MASK | _IEC4_U2TXIE_MASK; + + // Turn ON UART2 + U2MODESET = _U2MODE_ON_MASK; +} + +//--------------------------------------------------------------------+ +// Board porting API +//--------------------------------------------------------------------+ + +void board_led_write(bool state) +{ + if (state) + { + LATHSET = TU_BIT(2); + } + else + { + LATHCLR = TU_BIT(2); + } +} + +uint32_t board_button_read(void) +{ + return ((PORTB >> 12) & 1) == 0; +} + +int board_uart_write(void const * buf, int len) +{ + int i = len; + uint8_t const * data = buf; + while (i--) + { + while (U2STAbits.UTXBF) ; + U2TXREG = *data++; + } + return len; +} diff --git a/circuitpython/lib/tinyusb/hw/bsp/pic32mz/family.c b/circuitpython/lib/tinyusb/hw/bsp/pic32mz/family.c new file mode 100644 index 0000000..786f049 --- /dev/null +++ b/circuitpython/lib/tinyusb/hw/bsp/pic32mz/family.c @@ -0,0 +1,110 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2022 Jerzy Kasenberg + * + * 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. + */ + +#include <stdint.h> +#include <stdbool.h> +#include <xc.h> +#include "tusb.h" + +void __attribute__((interrupt(IPL2AUTO), vector(_USB_VECTOR), no_fpu)) +USBD_IRQHandler(void) +{ + IFS4CLR = _IFS4_USBIF_MASK; + tud_int_handler(0); +} + +TU_ATTR_WEAK void button_init(void) +{ +} + +TU_ATTR_WEAK void led_init(void) +{ +} + +TU_ATTR_WEAK void uart_init(void) +{ +} + +void board_init(void) +{ + button_init(); + led_init(); + uart_init(); + + // Force device mode by overriding USB ID and settings it to 1 + USBCRCONbits.PHYIDEN = 0; + USBCRCONbits.USBIDVAL = 1; + USBCRCONbits.USBIDOVEN = 1; + + // set interrupt priority (must much IPL2AUTO) + IPC33CLR = _IPC33_USBIP_MASK; + IPC33SET = (2 << _IPC33_USBIP_POSITION); + // set interrupt subpriority + IPC33CLR = _IPC33_USBIS_MASK; + IPC33SET = (0 << _IPC33_USBIS_POSITION); + + USBCRCONbits.USBIE = 0; + IFS4CLR = _IFS4_USBIF_MASK; + IEC4SET = _IEC4_USBIE_MASK; + + __builtin_enable_interrupts(); +} + +//--------------------------------------------------------------------+ +// Board porting API +//--------------------------------------------------------------------+ + +TU_ATTR_WEAK void board_led_write(bool state) +{ + (void) state; +} + +TU_ATTR_WEAK uint32_t board_button_read(void) +{ + return 0; +} + +TU_ATTR_WEAK int board_uart_read(uint8_t * buf, int len) +{ + (void) buf; + (void) len; + + return 0; +} + +TU_ATTR_WEAK int board_uart_write(void const * buf, int len) +{ + (void) buf; + return len; +} + +#if CFG_TUSB_OS == OPT_OS_NONE +uint32_t board_millis(void) +{ + // COUNTER is system clock (200MHz / 2 = 100MHz) convert to ms) + return _CP0_GET_COUNT() / (100000000 / 1000); +} +#endif diff --git a/circuitpython/lib/tinyusb/hw/bsp/pic32mz/family.mk b/circuitpython/lib/tinyusb/hw/bsp/pic32mz/family.mk new file mode 100644 index 0000000..48e0868 --- /dev/null +++ b/circuitpython/lib/tinyusb/hw/bsp/pic32mz/family.mk @@ -0,0 +1,20 @@ +CROSS_COMPILE = xc32- +CFLAGS_OPTIMIZED = -O2 +LIBS_GCC = -lgcc -lm +SKIP_NANOLIB = 1 + +CFLAGS = \ + -std=c99 \ + -DCFG_TUSB_MCU=OPT_MCU_PIC32MZ + +include $(TOP)/$(BOARD_PATH)/board.mk + +SRC_C += \ + src/portable/microchip/pic32mz/dcd_pic32mz.c \ + +INC += \ + $(TOP)/hw/mcu/microchip/pic32mz \ + $(TOP)/$(BOARD_PATH) \ + +# flash target using jlink +flash: flash-jlink |