louis/kiibohd-controller: Lib/mk20dx.c annotate

annotate Lib/mk20dx.c @ 345:2bcf6800b851

Fixing order of layer debug stack display - Adding NL's for fault messages

author	Jacob Alexander <haata@kiibohd.com>
date	Tue, 23 Jun 2015 07:58:31 -0700
parents	e8841d3c6db5
children	06a54d582bf8

rev	line source
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	1 /* Teensyduino Core Library
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	2 * http://www.pjrc.com/teensy/
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	3 * Copyright (c) 2013 PJRC.COM, LLC.
266 596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	4 * Modifications by Jacob Alexander 2014-2015
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	5 *
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	6 * Permission is hereby granted, free of charge, to any person obtaining
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	7 * a copy of this software and associated documentation files (the
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	8 * "Software"), to deal in the Software without restriction, including
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	9 * without limitation the rights to use, copy, modify, merge, publish,
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	10 * distribute, sublicense, and/or sell copies of the Software, and to
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	11 * permit persons to whom the Software is furnished to do so, subject to
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	12 * the following conditions:
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	13 *
169 7962a42dbda0 Initial work for McHCK mk20dx128vlf5 port. Jacob Alexander <haata@kiibohd.com> parents: 118 diff changeset	14 * 1. The above copyright notice and this permission notice shall be
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	15 * included in all copies or substantial portions of the Software.
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	16 *
169 7962a42dbda0 Initial work for McHCK mk20dx128vlf5 port. Jacob Alexander <haata@kiibohd.com> parents: 118 diff changeset	17 * 2. If the Software is incorporated into a build system that allows
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	18 * selection among a list of target devices, then similar target
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	19 * devices manufactured by PJRC.COM must be included in the list of
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	20 * target devices and selectable in the same manner.
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	21 *
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	23 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	24 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	25 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	26 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	27 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	28 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	29 * SOFTWARE.
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	30 */
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	31
266 596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	32 // ----- Includes -----
596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	33
340 e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	34 // Debug Includes
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	35 #if defined(_bootloader_)
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	36 #include <inttypes.h>
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	37 #include <debug.h>
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	38 #else
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	39 #include <print.h>
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	40 #endif
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	41
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	42 // Local Includes
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	43 #include "mk20dx.h"
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	44
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	45
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	46
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	47 // ----- Variables -----
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	48
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	49 extern unsigned long _stext;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	50 extern unsigned long _etext;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	51 extern unsigned long _sdata;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	52 extern unsigned long _edata;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	53 extern unsigned long _sbss;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	54 extern unsigned long _ebss;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	55 extern unsigned long _estack;
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	56
192 6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	57 const uint8_t sys_reset_to_loader_magic[22] = "\xff\x00\x7fRESET TO LOADER\x7f\x00\xff";
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	58
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	59
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	60
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	61 // ----- Function Declarations -----
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	62
177 3420e018ffbc Adding McHCK flash reload function and some cleanup. Jacob Alexander <haata@kiibohd.com> parents: 175 diff changeset	63 extern int main();
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	64 void ResetHandler();
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	65
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	66
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	67
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	68 // ----- Interrupts -----
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	69
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	70 // NVIC - Default ISR
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	71 void fault_isr()
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	72 {
345 2bcf6800b851 Fixing order of layer debug stack display Jacob Alexander <haata@kiibohd.com> parents: 340 diff changeset	73 print("Fault!" NL );
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	74 while ( 1 )
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	75 {
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	76 // keep polling some communication while in fault
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	77 // mode, so we don't completely die.
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	78 if ( SIM_SCGC4 & SIM_SCGC4_USBOTG ) usb_isr();
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	79 if ( SIM_SCGC4 & SIM_SCGC4_UART0 ) uart0_status_isr();
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	80 if ( SIM_SCGC4 & SIM_SCGC4_UART1 ) uart1_status_isr();
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	81 if ( SIM_SCGC4 & SIM_SCGC4_UART2 ) uart2_status_isr();
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	82 }
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	83 }
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	84
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	85 void unused_isr()
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	86 {
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	87 fault_isr();
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	88 }
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	89
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	90
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	91 // NVIC - SysTick ISR
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	92 extern volatile uint32_t systick_millis_count;
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	93 void systick_default_isr()
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	94 {
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	95 systick_millis_count++;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	96 }
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	97
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	98
340 e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	99 // NVIC - Non-Maskable Interrupt ISR
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	100 void nmi_default_isr()
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	101 {
345 2bcf6800b851 Fixing order of layer debug stack display Jacob Alexander <haata@kiibohd.com> parents: 340 diff changeset	102 print("NMI!" NL );
340 e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	103 }
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	104
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	105
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	106 // NVIC - Hard Fault ISR
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	107 void hard_fault_default_isr()
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	108 {
345 2bcf6800b851 Fixing order of layer debug stack display Jacob Alexander <haata@kiibohd.com> parents: 340 diff changeset	109 print("Hard Fault!" NL );
340 e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	110 }
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	111
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	112
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	113 // NVIC - Memory Manager Fault ISR
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	114 void memmanage_fault_default_isr()
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	115 {
345 2bcf6800b851 Fixing order of layer debug stack display Jacob Alexander <haata@kiibohd.com> parents: 340 diff changeset	116 print("Memory Manager Fault!" NL );
340 e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	117 }
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	118
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	119
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	120 // NVIC - Bus Fault ISR
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	121 void bus_fault_default_isr()
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	122 {
345 2bcf6800b851 Fixing order of layer debug stack display Jacob Alexander <haata@kiibohd.com> parents: 340 diff changeset	123 print("Bus Fault!" NL );
340 e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	124 }
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	125
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	126
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	127 // NVIC - Usage Fault ISR
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	128 void usage_fault_default_isr()
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	129 {
345 2bcf6800b851 Fixing order of layer debug stack display Jacob Alexander <haata@kiibohd.com> parents: 340 diff changeset	130 print("Usage Fault!" NL );
340 e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	131 }
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	132
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	133
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	134 // NVIC - Default ISR/Vector Linking
340 e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	135 void nmi_isr() __attribute__ ((weak, alias("nmi_default_isr")));
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	136 void hard_fault_isr() __attribute__ ((weak, alias("hard_fault_default_isr")));
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	137 void memmanage_fault_isr() __attribute__ ((weak, alias("memmanage_fault_default_isr")));
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	138 void bus_fault_isr() __attribute__ ((weak, alias("bus_fault_default_isr")));
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	139 void usage_fault_isr() __attribute__ ((weak, alias("usage_fault_default_isr")));
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	140 void svcall_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	141 void debugmonitor_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	142 void pendablesrvreq_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	143 void systick_isr() __attribute__ ((weak, alias("systick_default_isr")));
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	144
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	145 void dma_ch0_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	146 void dma_ch1_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	147 void dma_ch2_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	148 void dma_ch3_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	149 void dma_ch4_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	150 void dma_ch5_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	151 void dma_ch6_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	152 void dma_ch7_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	153 void dma_ch8_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	154 void dma_ch9_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	155 void dma_ch10_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	156 void dma_ch11_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	157 void dma_ch12_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	158 void dma_ch13_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	159 void dma_ch14_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	160 void dma_ch15_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	161 void dma_error_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	162 void mcm_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	163 void flash_cmd_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	164 void flash_error_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	165 void low_voltage_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	166 void wakeup_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	167 void watchdog_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	168 void i2c0_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	169 void i2c1_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	170 void i2c2_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	171 void spi0_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	172 void spi1_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	173 void spi2_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	174 void sdhc_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	175 void can0_message_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	176 void can0_bus_off_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	177 void can0_error_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	178 void can0_tx_warn_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	179 void can0_rx_warn_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	180 void can0_wakeup_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	181 void i2s0_tx_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	182 void i2s0_rx_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	183 void uart0_lon_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	184 void uart0_status_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	185 void uart0_error_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	186 void uart1_status_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	187 void uart1_error_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	188 void uart2_status_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	189 void uart2_error_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	190 void uart3_status_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	191 void uart3_error_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	192 void uart4_status_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	193 void uart4_error_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	194 void uart5_status_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	195 void uart5_error_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	196 void adc0_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	197 void adc1_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	198 void cmp0_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	199 void cmp1_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	200 void cmp2_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	201 void ftm0_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	202 void ftm1_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	203 void ftm2_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	204 void ftm3_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	205 void cmt_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	206 void rtc_alarm_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	207 void rtc_seconds_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	208 void pit0_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	209 void pit1_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	210 void pit2_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	211 void pit3_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	212 void pdb_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	213 void usb_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	214 void usb_charge_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	215 void dac0_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	216 void dac1_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	217 void tsi0_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	218 void mcg_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	219 void lptmr_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	220 void porta_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	221 void portb_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	222 void portc_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	223 void portd_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	224 void porte_isr() __attribute__ ((weak, alias("unused_isr")));
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	225 void software_isr() __attribute__ ((weak, alias("unused_isr")));
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	226
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	227
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	228 // NVIC - Interrupt Vector Table
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	229 __attribute__ ((section(".vectors"), used))
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	230 void (* const gVectors[])() =
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	231 {
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	232 (void (*)(void))((unsigned long)&_estack), // 0 ARM: Initial Stack Pointer
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	233 ResetHandler, // 1 ARM: Initial Program Counter
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	234 nmi_isr, // 2 ARM: Non-maskable Interrupt (NMI)
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	235 hard_fault_isr, // 3 ARM: Hard Fault
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	236 memmanage_fault_isr, // 4 ARM: MemManage Fault
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	237 bus_fault_isr, // 5 ARM: Bus Fault
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	238 usage_fault_isr, // 6 ARM: Usage Fault
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	239 fault_isr, // 7 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	240 fault_isr, // 8 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	241 fault_isr, // 9 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	242 fault_isr, // 10 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	243 svcall_isr, // 11 ARM: Supervisor call (SVCall)
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	244 debugmonitor_isr, // 12 ARM: Debug Monitor
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	245 fault_isr, // 13 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	246 pendablesrvreq_isr, // 14 ARM: Pendable req serv(PendableSrvReq)
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	247 systick_isr, // 15 ARM: System tick timer (SysTick)
169 7962a42dbda0 Initial work for McHCK mk20dx128vlf5 port. Jacob Alexander <haata@kiibohd.com> parents: 118 diff changeset	248 #if defined(_mk20dx128_) \|\| defined(_mk20dx128vlf5_)
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	249 dma_ch0_isr, // 16 DMA channel 0 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	250 dma_ch1_isr, // 17 DMA channel 1 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	251 dma_ch2_isr, // 18 DMA channel 2 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	252 dma_ch3_isr, // 19 DMA channel 3 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	253 dma_error_isr, // 20 DMA error interrupt channel
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	254 unused_isr, // 21 DMA --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	255 flash_cmd_isr, // 22 Flash Memory Command complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	256 flash_error_isr, // 23 Flash Read collision
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	257 low_voltage_isr, // 24 Low-voltage detect/warning
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	258 wakeup_isr, // 25 Low Leakage Wakeup
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	259 watchdog_isr, // 26 Both EWM and WDOG interrupt
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	260 i2c0_isr, // 27 I2C0
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	261 spi0_isr, // 28 SPI0
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	262 i2s0_tx_isr, // 29 I2S0 Transmit
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	263 i2s0_rx_isr, // 30 I2S0 Receive
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	264 uart0_lon_isr, // 31 UART0 CEA709.1-B (LON) status
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	265 uart0_status_isr, // 32 UART0 status
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	266 uart0_error_isr, // 33 UART0 error
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	267 uart1_status_isr, // 34 UART1 status
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	268 uart1_error_isr, // 35 UART1 error
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	269 uart2_status_isr, // 36 UART2 status
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	270 uart2_error_isr, // 37 UART2 error
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	271 adc0_isr, // 38 ADC0
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	272 cmp0_isr, // 39 CMP0
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	273 cmp1_isr, // 40 CMP1
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	274 ftm0_isr, // 41 FTM0
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	275 ftm1_isr, // 42 FTM1
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	276 cmt_isr, // 43 CMT
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	277 rtc_alarm_isr, // 44 RTC Alarm interrupt
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	278 rtc_seconds_isr, // 45 RTC Seconds interrupt
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	279 pit0_isr, // 46 PIT Channel 0
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	280 pit1_isr, // 47 PIT Channel 1
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	281 pit2_isr, // 48 PIT Channel 2
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	282 pit3_isr, // 49 PIT Channel 3
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	283 pdb_isr, // 50 PDB Programmable Delay Block
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	284 usb_isr, // 51 USB OTG
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	285 usb_charge_isr, // 52 USB Charger Detect
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	286 tsi0_isr, // 53 TSI0
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	287 mcg_isr, // 54 MCG
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	288 lptmr_isr, // 55 Low Power Timer
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	289 porta_isr, // 56 Pin detect (Port A)
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	290 portb_isr, // 57 Pin detect (Port B)
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	291 portc_isr, // 58 Pin detect (Port C)
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	292 portd_isr, // 59 Pin detect (Port D)
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	293 porte_isr, // 60 Pin detect (Port E)
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	294 software_isr, // 61 Software interrupt
266 596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	295 #elif defined(_mk20dx256_) \|\| defined(_mk20dx256vlh7_)
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	296 dma_ch0_isr, // 16 DMA channel 0 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	297 dma_ch1_isr, // 17 DMA channel 1 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	298 dma_ch2_isr, // 18 DMA channel 2 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	299 dma_ch3_isr, // 19 DMA channel 3 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	300 dma_ch4_isr, // 20 DMA channel 4 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	301 dma_ch5_isr, // 21 DMA channel 5 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	302 dma_ch6_isr, // 22 DMA channel 6 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	303 dma_ch7_isr, // 23 DMA channel 7 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	304 dma_ch8_isr, // 24 DMA channel 8 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	305 dma_ch9_isr, // 25 DMA channel 9 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	306 dma_ch10_isr, // 26 DMA channel 10 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	307 dma_ch11_isr, // 27 DMA channel 10 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	308 dma_ch12_isr, // 28 DMA channel 10 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	309 dma_ch13_isr, // 29 DMA channel 10 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	310 dma_ch14_isr, // 30 DMA channel 10 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	311 dma_ch15_isr, // 31 DMA channel 10 transfer complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	312 dma_error_isr, // 32 DMA error interrupt channel
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	313 unused_isr, // 33 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	314 flash_cmd_isr, // 34 Flash Memory Command complete
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	315 flash_error_isr, // 35 Flash Read collision
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	316 low_voltage_isr, // 36 Low-voltage detect/warning
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	317 wakeup_isr, // 37 Low Leakage Wakeup
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	318 watchdog_isr, // 38 Both EWM and WDOG interrupt
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	319 unused_isr, // 39 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	320 i2c0_isr, // 40 I2C0
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	321 i2c1_isr, // 41 I2C1
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	322 spi0_isr, // 42 SPI0
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	323 spi1_isr, // 43 SPI1
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	324 unused_isr, // 44 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	325 can0_message_isr, // 45 CAN OR'ed Message buffer (0-15)
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	326 can0_bus_off_isr, // 46 CAN Bus Off
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	327 can0_error_isr, // 47 CAN Error
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	328 can0_tx_warn_isr, // 48 CAN Transmit Warning
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	329 can0_rx_warn_isr, // 49 CAN Receive Warning
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	330 can0_wakeup_isr, // 50 CAN Wake Up
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	331 i2s0_tx_isr, // 51 I2S0 Transmit
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	332 i2s0_rx_isr, // 52 I2S0 Receive
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	333 unused_isr, // 53 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	334 unused_isr, // 54 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	335 unused_isr, // 55 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	336 unused_isr, // 56 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	337 unused_isr, // 57 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	338 unused_isr, // 58 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	339 unused_isr, // 59 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	340 uart0_lon_isr, // 60 UART0 CEA709.1-B (LON) status
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	341 uart0_status_isr, // 61 UART0 status
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	342 uart0_error_isr, // 62 UART0 error
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	343 uart1_status_isr, // 63 UART1 status
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	344 uart1_error_isr, // 64 UART1 error
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	345 uart2_status_isr, // 65 UART2 status
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	346 uart2_error_isr, // 66 UART2 error
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	347 unused_isr, // 67 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	348 unused_isr, // 68 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	349 unused_isr, // 69 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	350 unused_isr, // 70 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	351 unused_isr, // 71 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	352 unused_isr, // 72 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	353 adc0_isr, // 73 ADC0
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	354 adc1_isr, // 74 ADC1
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	355 cmp0_isr, // 75 CMP0
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	356 cmp1_isr, // 76 CMP1
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	357 cmp2_isr, // 77 CMP2
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	358 ftm0_isr, // 78 FTM0
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	359 ftm1_isr, // 79 FTM1
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	360 ftm2_isr, // 80 FTM2
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	361 cmt_isr, // 81 CMT
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	362 rtc_alarm_isr, // 82 RTC Alarm interrupt
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	363 rtc_seconds_isr, // 83 RTC Seconds interrupt
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	364 pit0_isr, // 84 PIT Channel 0
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	365 pit1_isr, // 85 PIT Channel 1
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	366 pit2_isr, // 86 PIT Channel 2
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	367 pit3_isr, // 87 PIT Channel 3
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	368 pdb_isr, // 88 PDB Programmable Delay Block
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	369 usb_isr, // 89 USB OTG
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	370 usb_charge_isr, // 90 USB Charger Detect
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	371 unused_isr, // 91 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	372 unused_isr, // 92 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	373 unused_isr, // 93 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	374 unused_isr, // 94 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	375 unused_isr, // 95 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	376 unused_isr, // 96 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	377 dac0_isr, // 97 DAC0
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	378 unused_isr, // 98 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	379 tsi0_isr, // 99 TSI0
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	380 mcg_isr, // 100 MCG
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	381 lptmr_isr, // 101 Low Power Timer
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	382 unused_isr, // 102 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	383 porta_isr, // 103 Pin detect (Port A)
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	384 portb_isr, // 104 Pin detect (Port B)
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	385 portc_isr, // 105 Pin detect (Port C)
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	386 portd_isr, // 106 Pin detect (Port D)
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	387 porte_isr, // 107 Pin detect (Port E)
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	388 unused_isr, // 108 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	389 unused_isr, // 109 --
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	390 software_isr, // 110 Software interrupt
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	391 #endif
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	392 };
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	393
170 85d74e5e1a95 More work on mk20dx128vlf5 port. Jacob Alexander <haata@kiibohd.com> parents: 169 diff changeset	394
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	395 // ----- Flash Configuration -----
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	396
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	397 // Only necessary for Teensy 3s, MCHCK uses the Bootloader to handle this
170 85d74e5e1a95 More work on mk20dx128vlf5 port. Jacob Alexander <haata@kiibohd.com> parents: 169 diff changeset	398 #if defined(_mk20dx128_) \|\| defined(_mk20dx256_)
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	399 __attribute__ ((section(".flashconfig"), used))
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	400 const uint8_t flashconfigbytes[16] = {
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	401 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	402 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	403 };
192 6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	404 #elif defined(_mk20dx128vlf5_) && defined(_bootloader_)
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	405 // XXX Byte labels may be in incorrect positions, double check before modifying
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	406 // FSEC is in correct location -Jacob
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	407 __attribute__ ((section(".flashconfig"), used))
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	408 const uint8_t flashconfigbytes[16] = {
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	409 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // Backdoor Verif Key 28.3.1
247 2ddb7c0a4f51 Adding FPROT flash protection bit for 4k Bootloader on the mk20dx128vlf5 Jacob Alexander <haata@kiibohd.com> parents: 192 diff changeset	410
2ddb7c0a4f51 Adding FPROT flash protection bit for 4k Bootloader on the mk20dx128vlf5 Jacob Alexander <haata@kiibohd.com> parents: 192 diff changeset	411 //
2ddb7c0a4f51 Adding FPROT flash protection bit for 4k Bootloader on the mk20dx128vlf5 Jacob Alexander <haata@kiibohd.com> parents: 192 diff changeset	412 // Protecting the first 4k of Flash memory from being over-written while running (bootloader protection)
2ddb7c0a4f51 Adding FPROT flash protection bit for 4k Bootloader on the mk20dx128vlf5 Jacob Alexander <haata@kiibohd.com> parents: 192 diff changeset	413 // Still possible to overwrite the bootloader using an external flashing device
2ddb7c0a4f51 Adding FPROT flash protection bit for 4k Bootloader on the mk20dx128vlf5 Jacob Alexander <haata@kiibohd.com> parents: 192 diff changeset	414 // For more details see:
2ddb7c0a4f51 Adding FPROT flash protection bit for 4k Bootloader on the mk20dx128vlf5 Jacob Alexander <haata@kiibohd.com> parents: 192 diff changeset	415 // http://cache.freescale.com/files/training/doc/dwf/AMF_ENT_T1031_Boston.pdf (page 8)
2ddb7c0a4f51 Adding FPROT flash protection bit for 4k Bootloader on the mk20dx128vlf5 Jacob Alexander <haata@kiibohd.com> parents: 192 diff changeset	416 // http://cache.freescale.com/files/microcontrollers/doc/app_note/AN4507.pdf
2ddb7c0a4f51 Adding FPROT flash protection bit for 4k Bootloader on the mk20dx128vlf5 Jacob Alexander <haata@kiibohd.com> parents: 192 diff changeset	417 // http://cache.freescale.com/files/32bit/doc/ref_manual/K20P48M50SF0RM.pdf (28.34.6)
2ddb7c0a4f51 Adding FPROT flash protection bit for 4k Bootloader on the mk20dx128vlf5 Jacob Alexander <haata@kiibohd.com> parents: 192 diff changeset	418 //
2ddb7c0a4f51 Adding FPROT flash protection bit for 4k Bootloader on the mk20dx128vlf5 Jacob Alexander <haata@kiibohd.com> parents: 192 diff changeset	419 0xFF, 0xFF, 0xFF, 0xFE, // Program Flash Protection Bytes FPROT0-3
2ddb7c0a4f51 Adding FPROT flash protection bit for 4k Bootloader on the mk20dx128vlf5 Jacob Alexander <haata@kiibohd.com> parents: 192 diff changeset	420
192 6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	421 0xBE, // Flash security byte FSEC
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	422 0x03, // Flash nonvolatile option byte FOPT
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	423 0xFF, // EEPROM Protection Byte FEPROT
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	424 0xFF, // Data Flash Protection Byte FDPROT
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	425 };
263 9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	426 #elif defined(_mk20dx256vlh7_) && defined(_bootloader_)
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	427 // XXX Byte labels may be in incorrect positions, double check before modifying
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	428 // FSEC is in correct location -Jacob
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	429 __attribute__ ((section(".flashconfig"), used))
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	430 const uint8_t flashconfigbytes[16] = {
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	431 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // Backdoor Verif Key 28.3.1
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	432
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	433 //
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	434 // Protecting the first 8k of Flash memory from being over-written while running (bootloader protection)
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	435 // Still possible to overwrite the bootloader using an external flashing device
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	436 // For more details see:
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	437 // http://cache.freescale.com/files/training/doc/dwf/AMF_ENT_T1031_Boston.pdf (page 8)
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	438 // http://cache.freescale.com/files/microcontrollers/doc/app_note/AN4507.pdf
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	439 // http://cache.freescale.com/files/32bit/doc/ref_manual/K20P64M72SF1RM.pdf (28.34.6)
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	440 //
340 e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	441 0xFF, 0xFF, 0xFF, 0xFE, // Program Flash Protection Bytes FPROT0-3
263 9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	442
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	443 0xBE, // Flash security byte FSEC
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	444 0x03, // Flash nonvolatile option byte FOPT
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	445 0xFF, // EEPROM Protection Byte FEPROT
9afed592bcb5 Preparing for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 247 diff changeset	446 0xFF, // Data Flash Protection Byte FDPROT
314 8325f8c91663 Fixing bugs in mk20dx256vlh7 Bootloader support. Jacob Alexander <haata@kiibohd.com> parents: 308 diff changeset	447 };
170 85d74e5e1a95 More work on mk20dx128vlf5 port. Jacob Alexander <haata@kiibohd.com> parents: 169 diff changeset	448 #endif
85d74e5e1a95 More work on mk20dx128vlf5 port. Jacob Alexander <haata@kiibohd.com> parents: 169 diff changeset	449
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	450
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	451
192 6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	452 // ----- Functions -----
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	453
266 596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	454 #if ( defined(_mk20dx128vlf5_) \|\| defined(_mk20dx256vlh7_) ) && defined(_bootloader_) // Bootloader Section
192 6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	455 __attribute__((noreturn))
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	456 static inline void jump_to_app( uintptr_t addr )
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	457 {
308 ab4515606277 Fix whitespace Rowan Decker <Smasher816@gmail.com> parents: 266 diff changeset	458 // addr is in r0
ab4515606277 Fix whitespace Rowan Decker <Smasher816@gmail.com> parents: 266 diff changeset	459 __asm__("ldr sp, [%[addr], #0]\n"
ab4515606277 Fix whitespace Rowan Decker <Smasher816@gmail.com> parents: 266 diff changeset	460 "ldr pc, [%[addr], #4]"
ab4515606277 Fix whitespace Rowan Decker <Smasher816@gmail.com> parents: 266 diff changeset	461 :: [addr] "r" (addr));
ab4515606277 Fix whitespace Rowan Decker <Smasher816@gmail.com> parents: 266 diff changeset	462 // NOTREACHED
ab4515606277 Fix whitespace Rowan Decker <Smasher816@gmail.com> parents: 266 diff changeset	463 __builtin_unreachable();
192 6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	464 }
265 708af1b9bc55 Fixing warning messages found using clang. Jacob Alexander <haata@kiibohd.com> parents: 263 diff changeset	465 #endif
192 6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	466
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	467 void memset( void addr, int val, unsigned int len )
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	468 {
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	469 char *buf = addr;
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	470
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	471 for (; len > 0; --len, ++buf)
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	472 *buf = val;
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	473 return (addr);
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	474 }
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	475
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	476 int memcmp( const void a, const void b, unsigned int len )
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	477 {
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	478 const uint8_t ap = a, bp = b;
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	479 int val = 0;
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	480
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	481 for (; len > 0 && (val = ap - bp) == 0; --len, ++ap, ++bp)
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	482 /* NOTHING */;
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	483 return (val);
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	484 }
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	485
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	486 void memcpy( void dst, const void *src, unsigned int len )
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	487 {
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	488 char *dstbuf = dst;
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	489 const char *srcbuf = src;
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	490
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	491 for (; len > 0; --len, ++dstbuf, ++srcbuf)
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	492 dstbuf = srcbuf;
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	493 return (dst);
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	494 }
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	495
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	496
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	497
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	498 // ----- Chip Entry Point -----
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	499
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	500 __attribute__ ((section(".startup")))
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	501 void ResetHandler()
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	502 {
266 596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	503 #if ( defined(_mk20dx128vlf5_) \|\| defined(_mk20dx256vlh7_) ) && defined(_bootloader_) // Bootloader Section
192 6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	504 extern uint32_t _app_rom;
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	505
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	506 // We treat _app_rom as pointer to directly read the stack
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	507 // pointer and check for valid app code. This is no fool
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	508 // proof method, but it should help for the first flash.
266 596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	509 //
596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	510 // Purposefully disabling the watchdog after the reset check this way
596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	511 // if the chip goes into an odd state we'll reset to the bootloader (invalid firmware image)
596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	512 // RCM_SRS0 & 0x20
596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	513 //
596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	514 // Also checking for ARM lock-up signal (invalid firmware image)
596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	515 // RCM_SRS1 & 0x02
330 f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 314 diff changeset	516 if ( // PIN (External Reset Pin/Switch)
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 314 diff changeset	517 RCM_SRS0 & 0x40
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 314 diff changeset	518 // WDOG (Watchdog timeout)
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 314 diff changeset	519 \|\| RCM_SRS0 & 0x20
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 314 diff changeset	520 // LOCKUP (ARM Core LOCKUP event)
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 314 diff changeset	521 \|\| RCM_SRS1 & 0x02
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 314 diff changeset	522 // Blank flash check
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 314 diff changeset	523 \|\| _app_rom == 0xffffffff
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 314 diff changeset	524 // Software reset
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 314 diff changeset	525 \|\| memcmp( (uint8_t*)&VBAT, sys_reset_to_loader_magic, sizeof(sys_reset_to_loader_magic) ) == 0
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 314 diff changeset	526 )
192 6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	527 {
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	528 memset( (uint8_t*)&VBAT, 0, sizeof(VBAT) );
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	529 }
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	530 else
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	531 {
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	532 uint32_t addr = (uintptr_t)&_app_rom;
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	533 SCB_VTOR = addr; // relocate vector table
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	534 jump_to_app( addr );
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	535 }
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	536 #endif
266 596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	537 // Disable Watchdog
596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	538 WDOG_UNLOCK = WDOG_UNLOCK_SEQ1;
596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	539 WDOG_UNLOCK = WDOG_UNLOCK_SEQ2;
596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	540 WDOG_STCTRLH = WDOG_STCTRLH_ALLOWUPDATE;
192 6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	541
265 708af1b9bc55 Fixing warning messages found using clang. Jacob Alexander <haata@kiibohd.com> parents: 263 diff changeset	542 uint32_t src = (uint32_t)&_etext;
708af1b9bc55 Fixing warning messages found using clang. Jacob Alexander <haata@kiibohd.com> parents: 263 diff changeset	543 uint32_t dest = (uint32_t)&_sdata;
192 6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	544
175 c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	545 // Enable clocks to always-used peripherals
c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	546 SIM_SCGC5 = 0x00043F82; // Clocks active to all GPIO
c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	547 SIM_SCGC6 = SIM_SCGC6_FTM0 \| SIM_SCGC6_FTM1 \| SIM_SCGC6_ADC0 \| SIM_SCGC6_FTFL;
c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	548 #if defined(_mk20dx128_)
c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	549 SIM_SCGC6 \|= SIM_SCGC6_RTC;
340 e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	550 #elif defined(_mk20dx256_) \|\| defined(_mk20dx256vlh7_)
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	551 SIM_SCGC3 = SIM_SCGC3_ADC1 \| SIM_SCGC3_FTM2;
175 c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	552 SIM_SCGC6 \|= SIM_SCGC6_RTC;
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	553 #endif
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	554
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	555 #if defined(_mk20dx128_) \|\| defined(_mk20dx256_) // Teensy 3s
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	556 // if the RTC oscillator isn't enabled, get it started early
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	557 if ( !(RTC_CR & RTC_CR_OSCE) )
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	558 {
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	559 RTC_SR = 0;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	560 RTC_CR = RTC_CR_SC16P \| RTC_CR_SC4P \| RTC_CR_OSCE;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	561 }
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	562 #endif
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	563
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	564 // release I/O pins hold, if we woke up from VLLS mode
175 c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	565 if ( PMC_REGSC & PMC_REGSC_ACKISO )
c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	566 {
c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	567 PMC_REGSC \|= PMC_REGSC_ACKISO;
c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	568 }
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	569
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	570 // Prepare RAM
265 708af1b9bc55 Fixing warning messages found using clang. Jacob Alexander <haata@kiibohd.com> parents: 263 diff changeset	571 while ( dest < (uint32_t)&_edata ) dest++ = *src++;
708af1b9bc55 Fixing warning messages found using clang. Jacob Alexander <haata@kiibohd.com> parents: 263 diff changeset	572 dest = (uint32_t*)&_sbss;
708af1b9bc55 Fixing warning messages found using clang. Jacob Alexander <haata@kiibohd.com> parents: 263 diff changeset	573 while ( dest < (uint32_t)&_ebss ) dest++ = 0;
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	574
266 596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	575 // MCHCK / Kiibohd-dfu
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	576 #if defined(_mk20dx128vlf5_)
175 c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	577 // Default all interrupts to medium priority level
c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	578 for ( unsigned int i = 0; i < NVIC_NUM_INTERRUPTS; i++ )
c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	579 {
c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	580 NVIC_SET_PRIORITY( i, 128 );
c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	581 }
c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	582
308 ab4515606277 Fix whitespace Rowan Decker <Smasher816@gmail.com> parents: 266 diff changeset	583 // FLL at 48MHz
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	584 MCG_C4 = MCG_C4_DMX32 \| MCG_C4_DRST_DRS( 1 );
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	585
175 c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	586 // USB Clock and FLL select
c70f641581b5 McHCK USB WORKS!! Jacob Alexander <haata@kiibohd.com> parents: 174 diff changeset	587 SIM_SOPT2 = SIM_SOPT2_USBSRC \| SIM_SOPT2_TRACECLKSEL;
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	588
266 596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	589 // Teensy 3.0 and 3.1 and Kiibohd-dfu (mk20dx256vlh7)
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	590 #else
340 e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	591 #if defined(_mk20dx128_) \|\| defined(_mk20dx256_)
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	592 // use vector table in flash
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	593 SCB_VTOR = 0;
e8841d3c6db5 mk20dx256vlh7 working! Jacob Alexander <haata@kiibohd.com> parents: 333 diff changeset	594 #endif
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	595
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	596 // default all interrupts to medium priority level
266 596d8e300a37 Fixing device bricking bug Jacob Alexander <haata@kiibohd.com> parents: 265 diff changeset	597 for ( unsigned int i = 0; i < NVIC_NUM_INTERRUPTS; i++ )
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	598 {
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	599 NVIC_SET_PRIORITY( i, 128 );
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	600 }
170 85d74e5e1a95 More work on mk20dx128vlf5 port. Jacob Alexander <haata@kiibohd.com> parents: 169 diff changeset	601
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	602 // start in FEI mode
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	603 // enable capacitors for crystal
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	604 OSC0_CR = OSC_SC8P \| OSC_SC2P;
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	605
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	606 // enable osc, 8-32 MHz range, low power mode
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	607 MCG_C2 = MCG_C2_RANGE0( 2 ) \| MCG_C2_EREFS;
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	608
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	609 // switch to crystal as clock source, FLL input = 16 MHz / 512
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	610 MCG_C1 = MCG_C1_CLKS( 2 ) \| MCG_C1_FRDIV( 4 );
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	611
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	612 // wait for crystal oscillator to begin
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	613 while ( (MCG_S & MCG_S_OSCINIT0) == 0 );
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	614
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	615 // wait for FLL to use oscillator
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	616 while ( (MCG_S & MCG_S_IREFST) != 0 );
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	617
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	618 // wait for MCGOUT to use oscillator
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	619 while ( (MCG_S & MCG_S_CLKST_MASK) != MCG_S_CLKST( 2 ) );
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	620
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	621 // now we're in FBE mode
333 772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	622 #if F_CPU == 72000000
772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	623 // config PLL input for 16 MHz Crystal / 8 = 2 MHz
772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	624 MCG_C5 = MCG_C5_PRDIV0( 7 );
772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	625 #else
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	626 // config PLL input for 16 MHz Crystal / 4 = 4 MHz
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	627 MCG_C5 = MCG_C5_PRDIV0( 3 );
333 772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	628 #endif
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	629
333 772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	630 #if F_CPU == 72000000
772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	631 // config PLL for 72 MHz output (36 * 2 MHz Ext PLL)
772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	632 MCG_C6 = MCG_C6_PLLS \| MCG_C6_VDIV0( 12 );
772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	633 #else
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	634 // config PLL for 96 MHz output
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	635 MCG_C6 = MCG_C6_PLLS \| MCG_C6_VDIV0( 0 );
333 772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	636 #endif
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	637
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	638 // wait for PLL to start using xtal as its input
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	639 while ( !(MCG_S & MCG_S_PLLST) );
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	640
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	641 // wait for PLL to lock
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	642 while ( !(MCG_S & MCG_S_LOCK0) );
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	643
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	644 // now we're in PBE mode
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	645 #if F_CPU == 96000000
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	646 // config divisors: 96 MHz core, 48 MHz bus, 24 MHz flash
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	647 SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1( 0 ) \| SIM_CLKDIV1_OUTDIV2( 1 ) \| SIM_CLKDIV1_OUTDIV4( 3 );
333 772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	648 #elif F_CPU == 72000000
772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	649 // config divisors: 72 MHz core, 36 MHz bus, 24 MHz flash
772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	650 SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1( 0 ) \| SIM_CLKDIV1_OUTDIV2( 1 ) \| SIM_CLKDIV1_OUTDIV4( 2 );
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	651 #elif F_CPU == 48000000
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	652 // config divisors: 48 MHz core, 48 MHz bus, 24 MHz flash
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	653 SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1( 1 ) \| SIM_CLKDIV1_OUTDIV2( 1 ) \| SIM_CLKDIV1_OUTDIV4( 3 );
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	654 #elif F_CPU == 24000000
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	655 // config divisors: 24 MHz core, 24 MHz bus, 24 MHz flash
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	656 SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1( 3 ) \| SIM_CLKDIV1_OUTDIV2( 3 ) \| SIM_CLKDIV1_OUTDIV4( 3 );
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	657 #else
333 772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	658 #error "Error, F_CPU must be 96000000, 72000000, 48000000, or 24000000"
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	659 #endif
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	660 // switch to PLL as clock source, FLL input = 16 MHz / 512
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	661 MCG_C1 = MCG_C1_CLKS( 0 ) \| MCG_C1_FRDIV( 4 );
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	662
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	663 // wait for PLL clock to be used
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	664 while ( (MCG_S & MCG_S_CLKST_MASK) != MCG_S_CLKST( 3 ) );
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	665
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	666 // now we're in PEE mode
333 772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	667 #if F_CPU == 72000000
772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	668 // configure USB for 48 MHz clock
772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	669 SIM_CLKDIV2 = SIM_CLKDIV2_USBDIV( 2 ) \| SIM_CLKDIV2_USBFRAC; // USB = 72 MHz PLL / 1.5
772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	670 #else
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	671 // configure USB for 48 MHz clock
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	672 SIM_CLKDIV2 = SIM_CLKDIV2_USBDIV( 1 ); // USB = 96 MHz PLL / 2
333 772f9bea482b Adding 72 MHz clock support for mk20dx256vlh7 Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	673 #endif
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	674
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	675 // USB uses PLL clock, trace is CPU clock, CLKOUT=OSCERCLK0
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	676 SIM_SOPT2 = SIM_SOPT2_USBSRC \| SIM_SOPT2_PLLFLLSEL \| SIM_SOPT2_TRACECLKSEL \| SIM_SOPT2_CLKOUTSEL( 6 );
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	677
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	678 #endif
192 6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	679
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	680 #if !defined(_bootloader_)
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	681 // Initialize the SysTick counter
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	682 SYST_RVR = (F_CPU / 1000) - 1;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	683 SYST_CSR = SYST_CSR_CLKSOURCE \| SYST_CSR_TICKINT \| SYST_CSR_ENABLE;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	684
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	685 __enable_irq();
192 6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	686 #else
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	687 // Disable Watchdog for bootloader
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	688 WDOG_STCTRLH &= ~WDOG_STCTRLH_WDOGEN;
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	689 #endif
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	690
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	691 main();
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	692 while ( 1 ); // Shouldn't get here...
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	693 }
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	694
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	695
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	696
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	697 // ----- RAM Setup -----
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	698
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	699 char __brkval = (char )&_ebss;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	700
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	701 void * _sbrk( int incr )
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	702 {
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	703 char *prev = __brkval;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	704 __brkval += incr;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	705 return prev;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	706 }
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	707
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	708
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	709
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	710 // ----- Interrupt Execution Priority -----
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	711
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	712 int nvic_execution_priority()
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	713 {
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	714 int priority = 256;
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	715 uint32_t primask, faultmask, basepri, ipsr;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	716
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	717 // full algorithm in ARM DDI0403D, page B1-639
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	718 // this isn't quite complete, but hopefully good enough
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	719 asm volatile( "mrs %0, faultmask\n" : "=r" (faultmask):: );
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	720 if ( faultmask )
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	721 {
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	722 return -1;
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	723 }
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	724
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	725 asm volatile( "mrs %0, primask\n" : "=r" (primask):: );
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	726 if ( primask )
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	727 {
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	728 return 0;
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	729 }
174 848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	730
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	731 asm volatile( "mrs %0, ipsr\n" : "=r" (ipsr):: );
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	732 if ( ipsr )
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	733 {
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	734 if ( ipsr < 16)
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	735 {
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	736 priority = 0; // could be non-zero
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	737 }
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	738 else
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	739 {
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	740 priority = NVIC_GET_PRIORITY( ipsr - 16 );
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	741 }
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	742 }
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	743
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	744 asm volatile( "mrs %0, basepri\n" : "=r" (basepri):: );
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	745 if ( basepri > 0 && basepri < priority )
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	746 {
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	747 priority = basepri;
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	748 }
848e1ef8966c McHCK now working with UART. Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	749
118 b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	750 return priority;
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	751 }
b61ca96b7c24 File and macro modifications for supporting Teensy 3.1 Jacob Alexander <haata@kiibohd.com> parents: diff changeset	752

Mercurial > louis > kiibohd-controller

annotate Lib/mk20dx.c @ 345:2bcf6800b851