ports: Make new ports/ sub-directory and move all ports there.

This is to keep the top-level directory clean, to make it clear what is
core and what is a port, and to allow the repository to grow with new ports
in a sustainable way.

1 files changed, 0 insertions, 222 deletions

diff --git a/cc3200/hal/cc3200_hal.c b/cc3200/hal/cc3200_hal.c
deleted file mode 100644
index 9718980e7..000000000
--- a/cc3200/hal/cc3200_hal.c
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2015 Daniel Campora
- *
- * 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.
- */
-
-
- /******************************************************************************
- IMPORTS
- ******************************************************************************/
-#include <stdio.h>
-#include <stdint.h>
-#include <string.h>
-
-
-#include "py/mpstate.h"
-#include "py/mphal.h"
-#include "py/runtime.h"
-#include "py/objstr.h"
-#include "inc/hw_types.h"
-#include "inc/hw_ints.h"
-#include "inc/hw_nvic.h"
-#include "hw_memmap.h"
-#include "rom_map.h"
-#include "interrupt.h"
-#include "systick.h"
-#include "prcm.h"
-#include "pin.h"
-#include "mpexception.h"
-#include "telnet.h"
-#include "pybuart.h"
-#include "utils.h"
-#include "irq.h"
-#include "moduos.h"
-
-#ifdef USE_FREERTOS
-#include "FreeRTOS.h"
-#include "task.h"
-#include "semphr.h"
-#endif
-
-
-/******************************************************************************
- DECLARE PRIVATE FUNCTIONS
- ******************************************************************************/
-#ifndef USE_FREERTOS
-static void hal_TickInit (void);
-#endif
-
-/******************************************************************************
- DECLARE LOCAL DATA
- ******************************************************************************/
-static volatile uint32_t HAL_tickCount;
-
-/******************************************************************************
- DECLARE IMPORTED DATA
- ******************************************************************************/
-extern void (* const g_pfnVectors[256])(void);
-
-/******************************************************************************
- DEFINE PUBLIC FUNCTIONS
- ******************************************************************************/
-
-__attribute__ ((section (".boot")))
-void HAL_SystemInit (void) {
-    MAP_IntVTableBaseSet((unsigned long)&g_pfnVectors[0]);
-
-    // in the case of a release image, these steps are already performed by
-    // the bootloader so we can skip it and gain some code space
-#ifdef DEBUG
-    MAP_IntMasterEnable();
-    PRCMCC3200MCUInit();
-#endif
-
-#ifndef USE_FREERTOS
-    hal_TickInit();
-#endif
-}
-
-void HAL_SystemDeInit (void) {
-}
- 
-void HAL_IncrementTick(void) {
-    HAL_tickCount++;
-}
-
-mp_uint_t mp_hal_ticks_ms(void) {
-    return HAL_tickCount;
-}
-
-// The SysTick timer counts down at HAL_FCPU_HZ, so we can use that knowledge
-// to grab a microsecond counter.
-mp_uint_t mp_hal_ticks_us(void) {
-    mp_uint_t irq_state = disable_irq();
-    uint32_t counter = SysTickValueGet();
-    uint32_t milliseconds = mp_hal_ticks_ms();
-    enable_irq(irq_state);
-
-    uint32_t load = SysTickPeriodGet();
-    counter = load - counter; // Convert from decrementing to incrementing
-    return (milliseconds * 1000) + ((counter * 1000) / load);
-}
-
-void mp_hal_delay_ms(mp_uint_t delay) {
-    // only if we are not within interrupt context and interrupts are enabled
-    if ((HAL_NVIC_INT_CTRL_REG & HAL_VECTACTIVE_MASK) == 0 && query_irq() == IRQ_STATE_ENABLED) {
-        MP_THREAD_GIL_EXIT();
-        #ifdef USE_FREERTOS
-            vTaskDelay (delay / portTICK_PERIOD_MS);
-        #else
-            uint32_t start = HAL_tickCount;
-            // wraparound of tick is taken care of by 2's complement arithmetic.
-            while (HAL_tickCount - start < delay) {
-                // enter sleep mode, waiting for (at least) the SysTick interrupt.
-                __WFI();
-            }
-        #endif
-        MP_THREAD_GIL_ENTER();
-    } else {
-        for (int ms = 0; ms < delay; ms++) {
-            UtilsDelay(UTILS_DELAY_US_TO_COUNT(1000));
-        }
-    }
-}
-
-void mp_hal_stdout_tx_str(const char *str) {
-    mp_hal_stdout_tx_strn(str, strlen(str));
-}
-
-void mp_hal_stdout_tx_strn(const char *str, size_t len) {
-    if (MP_STATE_PORT(os_term_dup_obj)) {
-        if (MP_OBJ_IS_TYPE(MP_STATE_PORT(os_term_dup_obj)->stream_o, &pyb_uart_type)) {
-            uart_tx_strn(MP_STATE_PORT(os_term_dup_obj)->stream_o, str, len);
-        } else {
-            MP_STATE_PORT(os_term_dup_obj)->write[2] = mp_obj_new_str_of_type(&mp_type_str, (const byte *)str, len);
-            mp_call_method_n_kw(1, 0, MP_STATE_PORT(os_term_dup_obj)->write);
-        }
-    }
-    // and also to telnet
-    telnet_tx_strn(str, len);
-}
-
-void mp_hal_stdout_tx_strn_cooked (const char *str, size_t len) {
-    int32_t nslen = 0;
-    const char *_str = str;
-
-    for (int i = 0; i < len; i++) {
-        if (str[i] == '\n') {
-            mp_hal_stdout_tx_strn(_str, nslen);
-            mp_hal_stdout_tx_strn("\r\n", 2);
-            _str += nslen + 1;
-            nslen = 0;
-        } else {
-            nslen++;
-        }
-    }
-    if (_str < str + len) {
-        mp_hal_stdout_tx_strn(_str, nslen);
-    }
-}
-
-int mp_hal_stdin_rx_chr(void) {
-    for ( ;; ) {
-        // read telnet first
-        if (telnet_rx_any()) {
-            return telnet_rx_char();
-        } else if (MP_STATE_PORT(os_term_dup_obj)) { // then the stdio_dup
-            if (MP_OBJ_IS_TYPE(MP_STATE_PORT(os_term_dup_obj)->stream_o, &pyb_uart_type)) {
-                if (uart_rx_any(MP_STATE_PORT(os_term_dup_obj)->stream_o)) {
-                    return uart_rx_char(MP_STATE_PORT(os_term_dup_obj)->stream_o);
-                }
-            } else {
-                MP_STATE_PORT(os_term_dup_obj)->read[2] = mp_obj_new_int(1);
-                mp_obj_t data = mp_call_method_n_kw(1, 0, MP_STATE_PORT(os_term_dup_obj)->read);
-                // data len is > 0
-                if (mp_obj_is_true(data)) {
-                    mp_buffer_info_t bufinfo;
-                    mp_get_buffer_raise(data, &bufinfo, MP_BUFFER_READ);
-                    return ((int *)(bufinfo.buf))[0];
-                }
-            }
-        }
-        mp_hal_delay_ms(1);
-    }
-}
-
-/******************************************************************************
- DEFINE PRIVATE FUNCTIONS
- ******************************************************************************/
-
-#ifndef USE_FREERTOS
-static void hal_TickInit (void) {
-    HAL_tickCount = 0;
-    MAP_SysTickIntRegister(HAL_IncrementTick);
-    MAP_IntEnable(FAULT_SYSTICK);
-    MAP_SysTickIntEnable();
-    MAP_SysTickPeriodSet(HAL_FCPU_HZ / HAL_SYSTICK_PERIOD_US);
-    // Force a reload of the SysTick counter register
-    HWREG(NVIC_ST_CURRENT) = 0;
-    MAP_SysTickEnable();
-}
-#endif