circuitpython/ports/mimxrt/mpconfigport.h

226 lines
8.5 KiB
C

/*
* 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_USSL_FINALISER (MICROPY_PY_USSL)
#define MICROPY_PY_UTIME_GMTIME_LOCALTIME_MKTIME (1)
#define MICROPY_PY_UTIME_TIME_TIME_NS (1)
#define MICROPY_PY_UTIME_INCLUDEFILE "ports/mimxrt/modutime.c"
#define MICROPY_PY_UOS_INCLUDEFILE "ports/mimxrt/moduos.c"
#define MICROPY_PY_OS_DUPTERM (3)
#define MICROPY_PY_UOS_DUPTERM_NOTIFY (1)
#define MICROPY_PY_UOS_UNAME (1)
#define MICROPY_PY_UOS_URANDOM (1)
#define MICROPY_PY_URANDOM_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_UPLATFORM (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_USOCKET
#define MICROPY_PY_USOCKET (1)
#endif
#define MICROPY_PY_UWEBSOCKET (MICROPY_PY_LWIP)
#define MICROPY_PY_WEBREPL (MICROPY_PY_LWIP)
#define MICROPY_PY_LWIP_SOCK_RAW (MICROPY_PY_LWIP)
#define MICROPY_PY_USSL_FINALISER (MICROPY_PY_USSL)
// #define MICROPY_PY_UHASHLIB_MD5 (MICROPY_PY_USSL)
#define MICROPY_PY_UHASHLIB_SHA1 (MICROPY_PY_USSL)
// #define MICROPY_PY_UCRYPTOLIB (MICROPY_PY_USSL)
// 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 <alloca.h>