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.

14 files changed, 0 insertions, 871 deletions

diff --git a/cc3200/util/cryptohash.c b/cc3200/util/cryptohash.c
deleted file mode 100644
index 909dadc8c..000000000
--- a/cc3200/util/cryptohash.c
+++ /dev/null
@@ -1,76 +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.
- */
-
-#include <stdint.h>
-#include <stdbool.h>
-#include "inc/hw_types.h"
-#include "inc/hw_ints.h"
-#include "inc/hw_nvic.h"
-#include "inc/hw_shamd5.h"
-#include "inc/hw_dthe.h"
-#include "hw_memmap.h"
-#include "rom_map.h"
-#include "prcm.h"
-#include "shamd5.h"
-#include "cryptohash.h"
-
-
-/******************************************************************************
- DEFINE PUBLIC FUNCTIONS
- ******************************************************************************/
-void CRYPTOHASH_Init (void) {
-    // Enable the Data Hashing and Transform Engine
-    MAP_PRCMPeripheralClkEnable(PRCM_DTHE, PRCM_RUN_MODE_CLK | PRCM_SLP_MODE_CLK);
-    MAP_PRCMPeripheralReset(PRCM_DTHE);
-}
-
-void CRYPTOHASH_SHAMD5Start (uint32_t algo, uint32_t blocklen) {
-    // wait until the context is ready
-    while ((HWREG(SHAMD5_BASE + SHAMD5_O_IRQSTATUS) & SHAMD5_INT_CONTEXT_READY) == 0);
-
-    // Configure the SHA/MD5 module algorithm
-    MAP_SHAMD5ConfigSet(SHAMD5_BASE, algo);
-
-    // if not a multiple of 64 bytes, close the hash
-    if (blocklen % 64) {
-        HWREG(SHAMD5_BASE + SHAMD5_O_MODE) |= SHAMD5_MODE_CLOSE_HASH;
-    }
-
-    // set the lenght
-    HWREG(SHAMD5_BASE + SHAMD5_O_LENGTH) = blocklen;
-}
-
-void CRYPTOHASH_SHAMD5Update (uint8_t *data, uint32_t datalen) {
-    // write the data
-    SHAMD5DataWriteMultiple(data, datalen);
-}
-
-void CRYPTOHASH_SHAMD5Read (uint8_t *hash) {
-    // wait for the output to be ready
-    while((HWREG(SHAMD5_BASE + SHAMD5_O_IRQSTATUS) & SHAMD5_INT_OUTPUT_READY) == 0);
-    // read the result
-    MAP_SHAMD5ResultRead(SHAMD5_BASE, hash);
-}
diff --git a/cc3200/util/cryptohash.h b/cc3200/util/cryptohash.h
deleted file mode 100644
index 15d46b705..000000000
--- a/cc3200/util/cryptohash.h
+++ /dev/null
@@ -1,37 +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.
- */
-#ifndef MICROPY_INCLUDED_CC3200_UTIL_CRYPTOHASH_H
-#define MICROPY_INCLUDED_CC3200_UTIL_CRYPTOHASH_H
-
-/******************************************************************************
- DECLARE PUBLIC FUNCTIONS
- ******************************************************************************/
-extern void CRYPTOHASH_Init (void);
-extern void CRYPTOHASH_SHAMD5Start (uint32_t algo, uint32_t blocklen);
-extern void CRYPTOHASH_SHAMD5Update (uint8_t *data, uint32_t datalen);
-extern void CRYPTOHASH_SHAMD5Read (uint8_t *hash);
-
-#endif // MICROPY_INCLUDED_CC3200_UTIL_CRYPTOHASH_H
diff --git a/cc3200/util/fifo.c b/cc3200/util/fifo.c
deleted file mode 100644
index 421f83710..000000000
--- a/cc3200/util/fifo.c
+++ /dev/null
@@ -1,126 +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.
- */
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#include "fifo.h"
-
-
-/******************************************************************************
- DEFINE PUBLIC FUNCTIONS
- ******************************************************************************/
-void FIFO_Init (FIFO_t *fifo, unsigned int uiElementsMax,
-                void (*pfElmentPush)(void * const pvFifo, const void * const pvElement),
-                void (*pfElementPop)(void * const pvFifo, void * const pvElement)) {
-    if (fifo) {
-        fifo->uiFirst = 0;
-        fifo->uiLast = uiElementsMax - 1;
-        fifo->uiElementCount = 0;
-        fifo->uiElementsMax = uiElementsMax;
-        fifo->pfElementPush = pfElmentPush;
-        fifo->pfElementPop = pfElementPop;
-    }
-}
-
-bool FIFO_bPushElement (FIFO_t *fifo, const void * const pvElement) {
-    if (!fifo) {
-        return false;
-    }
-    // Check if the queue is full
-    if (true == FIFO_IsFull (fifo)) {
-        return false;
-    }
-
-    // Increment the element count
-    if (fifo->uiElementsMax > fifo->uiElementCount) {
-        fifo->uiElementCount++;
-    }
-    fifo->uiLast++;
-    if (fifo->uiLast == fifo->uiElementsMax) {
-        fifo->uiLast = 0;
-    }
-    // Insert the element into the queue
-    fifo->pfElementPush(fifo, pvElement);
-    return true;
-}
-
-bool FIFO_bPopElement (FIFO_t *fifo, void * const pvElement) {
-    if (!fifo) {
-        return false;
-    }
-    // Check if the queue is empty
-    if (true == FIFO_IsEmpty (fifo)) {
-        return false;
-    }
-
-    // Get the element from the queue
-    fifo->pfElementPop(fifo, pvElement);
-    // Decrement the element count
-    if (fifo->uiElementCount > 0) {
-        fifo->uiElementCount--;
-    }
-    fifo->uiFirst++;
-    if (fifo->uiFirst == fifo->uiElementsMax) {
-        fifo->uiFirst = 0;
-    }
-    return true;
-}
-
-bool FIFO_bPeekElement (FIFO_t *fifo, void * const pvElement) {
-    if (!fifo) {
-        return false;
-    }
-    // Check if the queue is empty
-    if (true == FIFO_IsEmpty (fifo)) {
-        return false;
-    }
-    // Get the element from the queue
-    fifo->pfElementPop(fifo, pvElement);
-    return true;
-}
-
-bool FIFO_IsEmpty (FIFO_t *fifo) {
-    if (fifo) {
-        return ((fifo->uiElementCount == 0) ? true : false);
-    }
-    return false;
-}
-
-bool FIFO_IsFull (FIFO_t *fifo) {
-    if (fifo) {
-        return ((fifo->uiElementCount < fifo->uiElementsMax) ? false : true);
-    }
-    return false;
-}
-
-void FIFO_Flush (FIFO_t *fifo) {
-    if (fifo) {
-        fifo->uiElementCount = 0;
-        fifo->uiFirst = 0;
-        fifo->uiLast = fifo->uiElementsMax - 1;
-    }
-}
diff --git a/cc3200/util/fifo.h b/cc3200/util/fifo.h
deleted file mode 100644
index 6ede57e1e..000000000
--- a/cc3200/util/fifo.h
+++ /dev/null
@@ -1,49 +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.
- */
-#ifndef MICROPY_INCLUDED_CC3200_UTIL_FIFO_H
-#define MICROPY_INCLUDED_CC3200_UTIL_FIFO_H
-
-typedef struct {
-    void *pvElements;
-    unsigned int uiElementCount;
-    unsigned int uiElementsMax;
-    unsigned int uiFirst;
-    unsigned int uiLast;
-    void (*pfElementPush)(void * const pvFifo, const void * const pvElement);
-    void (*pfElementPop)(void * const pvFifo, void * const pvElement);
-}FIFO_t;
-
-extern void FIFO_Init (FIFO_t *fifo, unsigned int uiElementsMax,
-void (*pfElmentPush)(void * const pvFifo, const void * const pvElement),
-void (*pfElementPop)(void * const pvFifo, void * const pvElement));
-extern bool FIFO_bPushElement (FIFO_t *fifo, const void * const pvElement);
-extern bool FIFO_bPopElement (FIFO_t *fifo, void * const pvElement);
-extern bool FIFO_bPeekElement (FIFO_t *fifo, void * const pvElement);
-extern bool FIFO_IsEmpty (FIFO_t *fifo);
-extern bool FIFO_IsFull (FIFO_t *fifo);
-extern void FIFO_Flush (FIFO_t *fifo);
-
-#endif // MICROPY_INCLUDED_CC3200_UTIL_FIFO_H
diff --git a/cc3200/util/gccollect.c b/cc3200/util/gccollect.c
deleted file mode 100644
index baee2eeef..000000000
--- a/cc3200/util/gccollect.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2013, 2014 Damien P. George
- * 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.
- */
-
-#include <stdio.h>
-#include <stdint.h>
-
-#include "py/mpconfig.h"
-#include "py/mpstate.h"
-#include "py/gc.h"
-#include "py/mpthread.h"
-#include "gccollect.h"
-#include "gchelper.h"
-
-/******************************************************************************
-DECLARE PUBLIC FUNCTIONS
- ******************************************************************************/
-
-void gc_collect(void) {
-    // start the GC
-    gc_collect_start();
-
-    // get the registers and the sp
-    mp_uint_t regs[10];
-    mp_uint_t sp = gc_helper_get_regs_and_sp(regs);
-
-    // trace the stack, including the registers (since they live on the stack in this function)
-    gc_collect_root((void**)sp, ((mp_uint_t)MP_STATE_THREAD(stack_top) - sp) / sizeof(uint32_t));
-
-    // trace root pointers from any threads
-    #if MICROPY_PY_THREAD
-    mp_thread_gc_others();
-    #endif
-
-    // end the GC
-    gc_collect_end();
-}
diff --git a/cc3200/util/gccollect.h b/cc3200/util/gccollect.h
deleted file mode 100644
index 08d43d283..000000000
--- a/cc3200/util/gccollect.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2013, 2014 Damien P. George
- * 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.
- */
-#ifndef MICROPY_INCLUDED_CC3200_UTIL_GCCOLLECT_H
-#define MICROPY_INCLUDED_CC3200_UTIL_GCCOLLECT_H
-
-// variables defining memory layout
-extern uint32_t _etext;
-extern uint32_t _data;
-extern uint32_t _edata;
-extern uint32_t _boot;
-extern uint32_t _eboot;
-extern uint32_t _bss;
-extern uint32_t _ebss;
-extern uint32_t _heap;
-extern uint32_t _eheap;
-extern uint32_t _stack;
-extern uint32_t _estack;
-
-void gc_collect(void);
-
-#endif // MICROPY_INCLUDED_CC3200_UTIL_GCCOLLECT_H
diff --git a/cc3200/util/gchelper.h b/cc3200/util/gchelper.h
deleted file mode 100644
index 48e81bc61..000000000
--- a/cc3200/util/gchelper.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2013, 2014 Damien P. George
- * 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.
- */
-#ifndef MICROPY_INCLUDED_CC3200_UTIL_GCHELPER_H
-#define MICROPY_INCLUDED_CC3200_UTIL_GCHELPER_H
-
-extern mp_uint_t gc_helper_get_sp(void);
-extern mp_uint_t gc_helper_get_regs_and_sp(mp_uint_t *regs);
-
-#endif // MICROPY_INCLUDED_CC3200_UTIL_GCHELPER_H
diff --git a/cc3200/util/gchelper.s b/cc3200/util/gchelper.s
deleted file mode 100644
index aa8fb499e..000000000
--- a/cc3200/util/gchelper.s
+++ /dev/null
@@ -1,41 +0,0 @@
-    .syntax unified
-    .cpu cortex-m4
-    .thumb
-    .text
-    .align  2
-
-
-
-@ uint gc_helper_get_sp(void)
-    .global gc_helper_get_sp
-    .thumb
-    .thumb_func
-    .type   gc_helper_get_sp, %function
-gc_helper_get_sp:
-    @ return the sp
-    mov     r0, sp
-    bx      lr
-
-
-
-@ uint gc_helper_get_regs_and_sp(r0=uint regs[10])
-    .global gc_helper_get_regs_and_sp
-    .thumb
-    .thumb_func
-    .type   gc_helper_get_regs_and_sp, %function
-gc_helper_get_regs_and_sp:
-    @ store registers into given array
-    str     r4, [r0], #4
-    str     r5, [r0], #4
-    str     r6, [r0], #4
-    str     r7, [r0], #4
-    str     r8, [r0], #4
-    str     r9, [r0], #4
-    str     r10, [r0], #4
-    str     r11, [r0], #4
-    str     r12, [r0], #4
-    str     r13, [r0], #4
-
-    @ return the sp
-    mov     r0, sp
-    bx      lr
diff --git a/cc3200/util/random.c b/cc3200/util/random.c
deleted file mode 100644
index f8e9cdf0c..000000000
--- a/cc3200/util/random.c
+++ /dev/null
@@ -1,109 +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.
- */
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#include "py/obj.h"
-#include "inc/hw_types.h"
-#include "inc/hw_ints.h"
-#include "inc/hw_memmap.h"
-#include "rom_map.h"
-#include "pybrtc.h"
-#include "simplelink.h"
-#include "modnetwork.h"
-#include "modwlan.h"
-#include "random.h"
-#include "debug.h"
-
-/******************************************************************************
-* LOCAL TYPES
-******************************************************************************/
-typedef union _rng_id_t {
-    uint32_t       id32;
-    uint16_t       id16[3];
-    uint8_t        id8[6];
-} rng_id_t;
-
-/******************************************************************************
-* LOCAL VARIABLES
-******************************************************************************/
-static uint32_t s_seed;
-
-/******************************************************************************
-* LOCAL FUNCTION DECLARATIONS
-******************************************************************************/
-STATIC uint32_t lfsr (uint32_t input);
-
-/******************************************************************************
-* PRIVATE FUNCTIONS
-******************************************************************************/
-STATIC uint32_t lfsr (uint32_t input) {
-    assert( input != 0 );
-    return (input >> 1) ^ (-(input & 0x01) & 0x00E10000);
-}
-
-/******************************************************************************/
-// MicroPython bindings;
-
-STATIC mp_obj_t machine_rng_get(void) {
-    return mp_obj_new_int(rng_get());
-}
-MP_DEFINE_CONST_FUN_OBJ_0(machine_rng_get_obj, machine_rng_get);
-
-/******************************************************************************
-* PUBLIC FUNCTIONS
-******************************************************************************/
-void rng_init0 (void) {
-    rng_id_t juggler;
-    uint32_t seconds;
-    uint16_t mseconds;
-
-    // get the seconds and the milliseconds from the RTC
-    pyb_rtc_get_time(&seconds, &mseconds);
-
-    wlan_get_mac (juggler.id8);
-
-    // flatten the 48-bit board identification to 24 bits
-    juggler.id16[0] ^= juggler.id16[2];
-
-    juggler.id8[0]  ^= juggler.id8[3];
-    juggler.id8[1]  ^= juggler.id8[4];
-    juggler.id8[2]  ^= juggler.id8[5];
-
-    s_seed = juggler.id32 & 0x00FFFFFF;
-    s_seed += (seconds & 0x000FFFFF) + mseconds;
-
-    // the seed must not be zero
-    if (s_seed == 0) {
-        s_seed = 1;
-    }
-}
-
-uint32_t rng_get (void) {
-    s_seed = lfsr( s_seed );
-    return s_seed;
-}
diff --git a/cc3200/util/random.h b/cc3200/util/random.h
deleted file mode 100644
index 02cde6b52..000000000
--- a/cc3200/util/random.h
+++ /dev/null
@@ -1,34 +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.
- */
-#ifndef MICROPY_INCLUDED_CC3200_UTIL_RANDOM_H
-#define MICROPY_INCLUDED_CC3200_UTIL_RANDOM_H
-
-void rng_init0 (void);
-uint32_t rng_get (void);
-
-MP_DECLARE_CONST_FUN_OBJ_0(machine_rng_get_obj);
-
-#endif // MICROPY_INCLUDED_CC3200_UTIL_RANDOM_H
diff --git a/cc3200/util/sleeprestore.h b/cc3200/util/sleeprestore.h
deleted file mode 100644
index e178f4c2d..000000000
--- a/cc3200/util/sleeprestore.h
+++ /dev/null
@@ -1,32 +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.
- */
-#ifndef MICROPY_INCLUDED_CC3200_UTIL_SLEEPRESTORE_H
-#define MICROPY_INCLUDED_CC3200_UTIL_SLEEPRESTORE_H
-
-extern void sleep_store(void);
-extern void sleep_restore(void);
-
-#endif // MICROPY_INCLUDED_CC3200_UTIL_SLEEPRESTORE_H
diff --git a/cc3200/util/sleeprestore.s b/cc3200/util/sleeprestore.s
deleted file mode 100644
index c7b0c7da2..000000000
--- a/cc3200/util/sleeprestore.s
+++ /dev/null
@@ -1,61 +0,0 @@
-    .syntax unified
-    .cpu cortex-m4
-    .thumb
-    .text
-    .align  2
-
-@ global variable with the backup registers
-    .extern vault_arm_registers
-@ global function that performs the wake up actions
-    .extern pyb_sleep_suspend_exit
-
-@ uint sleep_store(void)
-    .global sleep_store
-    .thumb
-    .thumb_func
-    .type   sleep_store, %function
-sleep_store:
-    dsb
-    isb
-    push {r0-r12, lr}
-    ldr  r1, =vault_arm_registers
-    mrs  r0, msp
-    str  r0, [r1]
-    mrs  r0, psp
-    str  r0, [r1, #4]
-    mrs  r0, primask
-    str  r0, [r1, #12]
-    mrs  r0, faultmask
-    str  r0, [r1, #16]
-    mrs  r0, basepri
-    str  r0, [r1, #20]
-    mrs  r0, control
-    str  r0, [r1, #24]
-    dsb
-    isb
-    bx   lr
-
-@ uint sleep_restore(void)
-    .global sleep_restore
-    .thumb
-    .thumb_func
-    .type   sleep_restore, %function
-sleep_restore:
-    dsb
-    isb
-    mrs  r0, msp
-    msr  psp, r0
-    ldr  r1, =vault_arm_registers
-    ldr  r0, [r1, #24]
-    msr  control, r0
-    ldr  r0, [r1]
-    msr  msp, r0
-    ldr  r0, [r1, #12]
-    msr  primask, r0
-    ldr  r0, [r1, #16]
-    msr  faultmask, r0
-    ldr  r0, [r1, #20]
-    msr  basepri, r0
-    dsb
-    isb
-    bl   pyb_sleep_suspend_exit
diff --git a/cc3200/util/socketfifo.c b/cc3200/util/socketfifo.c
deleted file mode 100644
index d0a715048..000000000
--- a/cc3200/util/socketfifo.c
+++ /dev/null
@@ -1,106 +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.
- */
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <string.h>
-
-#include "osi.h"
-#include "fifo.h"
-#include "socketfifo.h"
-
-
-/*----------------------------------------------------------------------------
- ** Declare private functions
- */
-static void socketfifo_Push (void * const pvFifo, const void * const pvElement);
-static void socketfifo_Pop (void * const pvFifo, void * const pvElement);
-
-/*----------------------------------------------------------------------------
- ** Declare private data
- */
-static FIFO_t *socketfifo;
-
-/*----------------------------------------------------------------------------
- ** Define public functions
- */
-void SOCKETFIFO_Init (FIFO_t *fifo, void *elements, uint32_t maxcount) {
-    // Initialize global data
-    socketfifo = fifo;
-    socketfifo->pvElements = elements;
-    FIFO_Init (socketfifo, maxcount, socketfifo_Push, socketfifo_Pop);
-}
-
-bool SOCKETFIFO_Push (const void * const element) {
-    return FIFO_bPushElement (socketfifo, element);
-}
-
-bool SOCKETFIFO_Pop (void * const element) {
-    return FIFO_bPopElement (socketfifo, element);
-}
-
-bool SOCKETFIFO_Peek (void * const element) {
-    return FIFO_bPeekElement (socketfifo, element);
-}
-
-bool SOCKETFIFO_IsEmpty (void) {
-    return FIFO_IsEmpty (socketfifo);
-}
-
-bool SOCKETFIFO_IsFull (void) {
-    return FIFO_IsFull (socketfifo);
-}
-
-void SOCKETFIFO_Flush (void) {
-    SocketFifoElement_t element;
-    while (SOCKETFIFO_Pop(&element)) {
-        if (element.freedata) {
-            mem_Free(element.data);
-        }
-    }
-}
-
-unsigned int SOCKETFIFO_Count (void) {
-    return socketfifo->uiElementCount;
-}
-
-/*----------------------------------------------------------------------------
- ** Define private functions
- */
-static void socketfifo_Push (void * const pvFifo, const void * const pvElement) {
-    if ((pvFifo != NULL) && (NULL != pvElement)) {
-        unsigned int uiLast = ((FIFO_t *)pvFifo)->uiLast;
-        memcpy (&((SocketFifoElement_t *)((FIFO_t *)pvFifo)->pvElements)[uiLast], pvElement, sizeof(SocketFifoElement_t));
-    }
-}
-
-static void socketfifo_Pop (void * const pvFifo, void * const pvElement) {
-    if ((pvFifo != NULL) && (NULL != pvElement)) {
-        unsigned int uiFirst = ((FIFO_t *)pvFifo)->uiFirst;
-        memcpy (pvElement, &((SocketFifoElement_t *)((FIFO_t *)pvFifo)->pvElements)[uiFirst], sizeof(SocketFifoElement_t));
-    }
-}
-
diff --git a/cc3200/util/socketfifo.h b/cc3200/util/socketfifo.h
deleted file mode 100644
index e6cf851b1..000000000
--- a/cc3200/util/socketfifo.h
+++ /dev/null
@@ -1,62 +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.
- */
-#ifndef MICROPY_INCLUDED_CC3200_UTIL_SOCKETFIFO_H
-#define MICROPY_INCLUDED_CC3200_UTIL_SOCKETFIFO_H
-
-/*----------------------------------------------------------------------------
- ** Imports
- */
-
-/*----------------------------------------------------------------------------
- ** Define constants
- */
-
-/*----------------------------------------------------------------------------
- ** Define types
- */
-
-typedef struct {
-    void                    *data;
-    signed short            *sd;
-    unsigned short          datasize;
-    unsigned char           closesockets;
-    bool                    freedata;
-
-}SocketFifoElement_t;
-
-/*----------------------------------------------------------------------------
- ** Declare public functions
- */
-extern void SOCKETFIFO_Init (FIFO_t *fifo, void *elements, uint32_t maxcount);
-extern bool SOCKETFIFO_Push (const void * const element);
-extern bool SOCKETFIFO_Pop (void * const element);
-extern bool SOCKETFIFO_Peek (void * const element);
-extern bool SOCKETFIFO_IsEmpty (void);
-extern bool SOCKETFIFO_IsFull (void);
-extern void SOCKETFIFO_Flush (void);
-extern unsigned int SOCKETFIFO_Count (void);
-
-#endif // MICROPY_INCLUDED_CC3200_UTIL_SOCKETFIFO_H