/* * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2019 Damien P. George * * 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. */ // Options controlling how MicroPython is built, overriding defaults in py/mpconfig.h // Board specific definitions #include "mpconfigboard.h" #include "fsl_common.h" #include "lib/nxp_driver/sdk/CMSIS/Include/core_cm7.h" uint32_t trng_random_u32(void); // Config level #define MICROPY_CONFIG_ROM_LEVEL (MICROPY_CONFIG_ROM_LEVEL_FULL_FEATURES) // Memory allocation policies #if MICROPY_HW_SDRAM_AVAIL #define MICROPY_GC_STACK_ENTRY_TYPE uint32_t #else #define MICROPY_GC_STACK_ENTRY_TYPE uint16_t #endif #define MICROPY_ALLOC_PARSE_CHUNK_INIT (32) #define MICROPY_ALLOC_PATH_MAX (256) // MicroPython emitters #define MICROPY_PERSISTENT_CODE_LOAD (1) #define MICROPY_EMIT_THUMB (1) #define MICROPY_EMIT_INLINE_THUMB (1) // Optimisations // Python internal features #define MICROPY_TRACKED_ALLOC (MICROPY_SSL_MBEDTLS) #define MICROPY_READER_VFS (1) #define MICROPY_ENABLE_GC (1) #define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (1) #define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_MPZ) #define MICROPY_SCHEDULER_DEPTH (8) #define MICROPY_VFS (1) #define MICROPY_MODULE_FROZEN_MPY (1) #define MICROPY_QSTR_EXTRA_POOL mp_qstr_frozen_const_pool // Control over Python builtins #define MICROPY_PY_BUILTINS_HELP_TEXT mimxrt_help_text #define MICROPY_PY_SYS_PLATFORM "mimxrt" // Extended modules #define MICROPY_EPOCH_IS_1970 (1) #define MICROPY_PY_SSL_FINALISER (MICROPY_PY_SSL) #define MICROPY_PY_TIME_GMTIME_LOCALTIME_MKTIME (1) #define MICROPY_PY_TIME_TIME_TIME_NS (1) #define MICROPY_PY_TIME_INCLUDEFILE "ports/mimxrt/modtime.c" #define MICROPY_PY_OS_INCLUDEFILE "ports/mimxrt/modos.c" #define MICROPY_PY_OS_DUPTERM (3) #define MICROPY_PY_OS_DUPTERM_NOTIFY (1) #define MICROPY_PY_OS_SYNC (1) #define MICROPY_PY_OS_UNAME (1) #define MICROPY_PY_OS_URANDOM (1) #define MICROPY_PY_RANDOM_SEED_INIT_FUNC (trng_random_u32()) #define MICROPY_PY_MACHINE (1) #define MICROPY_PY_MACHINE_PIN_MAKE_NEW mp_pin_make_new #define MICROPY_PY_MACHINE_BITSTREAM (1) #define MICROPY_PY_MACHINE_PULSE (1) #define MICROPY_PY_MACHINE_PWM (1) #define MICROPY_PY_MACHINE_PWM_INCLUDEFILE "ports/mimxrt/machine_pwm.c" #define MICROPY_PY_MACHINE_I2C (1) #ifndef MICROPY_PY_MACHINE_I2S #define MICROPY_PY_MACHINE_I2S (0) #endif #define MICROPY_PY_MACHINE_SOFTI2C (1) #define MICROPY_PY_MACHINE_SPI (1) #define MICROPY_PY_MACHINE_SOFTSPI (1) #define MICROPY_PY_MACHINE_TIMER (1) #define MICROPY_SOFT_TIMER_TICKS_MS systick_ms #define MICROPY_PY_ONEWIRE (1) #define MICROPY_PY_PLATFORM (1) // fatfs configuration used in ffconf.h #define MICROPY_FATFS_ENABLE_LFN (1) #define MICROPY_FATFS_RPATH (2) #define MICROPY_FATFS_MAX_SS (4096) #define MICROPY_FATFS_LFN_CODE_PAGE 437 /* 1=SFN/ANSI 437=LFN/U.S.(OEM) */ #ifndef MICROPY_PY_NETWORK #define MICROPY_PY_NETWORK (1) #endif #ifndef MICROPY_PY_SOCKET #define MICROPY_PY_SOCKET (1) #endif #define MICROPY_PY_WEBSOCKET (MICROPY_PY_LWIP) #define MICROPY_PY_WEBREPL (MICROPY_PY_LWIP) #define MICROPY_PY_LWIP_SOCK_RAW (MICROPY_PY_LWIP) #define MICROPY_PY_SSL_FINALISER (MICROPY_PY_SSL) // #define MICROPY_PY_HASHLIB_MD5 (MICROPY_PY_SSL) #define MICROPY_PY_HASHLIB_SHA1 (MICROPY_PY_SSL) // #define MICROPY_PY_CRYPTOLIB (MICROPY_PY_SSL) // Prevent the "LWIP task" from running. #define MICROPY_PY_LWIP_ENTER MICROPY_PY_PENDSV_ENTER #define MICROPY_PY_LWIP_REENTER MICROPY_PY_PENDSV_REENTER #define MICROPY_PY_LWIP_EXIT MICROPY_PY_PENDSV_EXIT #ifndef MICROPY_PY_NETWORK_HOSTNAME_DEFAULT #define MICROPY_PY_NETWORK_HOSTNAME_DEFAULT "mpy-mimxrt" #endif // For regular code that wants to prevent "background tasks" from running. // These background tasks (LWIP, Bluetooth) run in PENDSV context. // TODO: Check for the settings of the STM32 port in irq.h #define NVIC_PRIORITYGROUP_4 ((uint32_t)0x00000003) #define IRQ_PRI_PENDSV NVIC_EncodePriority(NVIC_PRIORITYGROUP_4, 15, 0) #define MICROPY_PY_PENDSV_ENTER uint32_t atomic_state = raise_irq_pri(IRQ_PRI_PENDSV); #define MICROPY_PY_PENDSV_REENTER atomic_state = raise_irq_pri(IRQ_PRI_PENDSV); #define MICROPY_PY_PENDSV_EXIT restore_irq_pri(atomic_state); // Hooks to add builtins __attribute__((always_inline)) static inline void enable_irq(uint32_t state) { __set_PRIMASK(state); } __attribute__((always_inline)) static inline uint32_t disable_irq(void) { uint32_t state = __get_PRIMASK(); __disable_irq(); return state; } static inline uint32_t raise_irq_pri(uint32_t pri) { uint32_t basepri = __get_BASEPRI(); // If non-zero, the processor does not process any exception with a // priority value greater than or equal to BASEPRI. // When writing to BASEPRI_MAX the write goes to BASEPRI only if either: // - Rn is non-zero and the current BASEPRI value is 0 // - Rn is non-zero and less than the current BASEPRI value pri <<= (8 - __NVIC_PRIO_BITS); __ASM volatile ("msr basepri_max, %0" : : "r" (pri) : "memory"); return basepri; } // "basepri" should be the value returned from raise_irq_pri static inline void restore_irq_pri(uint32_t basepri) { __set_BASEPRI(basepri); } #define MICROPY_BEGIN_ATOMIC_SECTION() disable_irq() #define MICROPY_END_ATOMIC_SECTION(state) enable_irq(state) #if defined(IOMUX_TABLE_ENET) extern const struct _mp_obj_type_t network_lan_type; #define MICROPY_HW_NIC_ETH { MP_ROM_QSTR(MP_QSTR_LAN), MP_ROM_PTR(&network_lan_type) }, #else #define MICROPY_HW_NIC_ETH #endif #ifndef MICROPY_BOARD_NETWORK_INTERFACES #define MICROPY_BOARD_NETWORK_INTERFACES #endif #define MICROPY_PORT_NETWORK_INTERFACES \ MICROPY_HW_NIC_ETH \ MICROPY_BOARD_NETWORK_INTERFACES \ #ifndef MICROPY_BOARD_ROOT_POINTERS #define MICROPY_BOARD_ROOT_POINTERS #endif // Additional entries for use with pendsv_schedule_dispatch. #ifndef MICROPY_BOARD_PENDSV_ENTRIES #define MICROPY_BOARD_PENDSV_ENTRIES #endif #define MP_STATE_PORT MP_STATE_VM // Miscellaneous settings #ifndef MICROPY_EVENT_POLL_HOOK #define MICROPY_EVENT_POLL_HOOK \ do { \ extern void mp_handle_pending(bool); \ mp_handle_pending(true); \ __WFE(); \ } while (0); #endif #define MICROPY_MAKE_POINTER_CALLABLE(p) ((void *)((mp_uint_t)(p) | 1)) #define MP_HAL_CLEANINVALIDATE_DCACHE(addr, size) \ (SCB_CleanInvalidateDCache_by_Addr((uint32_t *)((uint32_t)addr & ~0x1f), \ ((uint32_t)((uint8_t *)addr + size + 0x1f) & ~0x1f) - ((uint32_t)addr & ~0x1f))) #define MP_HAL_CLEAN_DCACHE(addr, size) \ (SCB_CleanDCache_by_Addr((uint32_t *)((uint32_t)addr & ~0x1f), \ ((uint32_t)((uint8_t *)addr + size + 0x1f) & ~0x1f) - ((uint32_t)addr & ~0x1f))) #define MP_SSIZE_MAX (0x7fffffff) typedef int mp_int_t; // must be pointer size typedef unsigned mp_uint_t; // must be pointer size typedef long mp_off_t; // Need an implementation of the log2 function which is not a macro. #define MP_NEED_LOG2 (1) // Need to provide a declaration/definition of alloca() #include