diff options
| author | Michael Walker <walkerstop@gmail.com> | 2018-04-30 16:34:26 -0700 |
|---|---|---|
| committer | Michael Walker <walkerstop@gmail.com> | 2018-04-30 16:34:26 -0700 |
| commit | b0a75810674d430ca104edda24800ff11073fdcb (patch) | |
| tree | 6dcf4d56b1fc7d226979d4d1e78f47c9b5a80a91 /os/hal | |
| parent | 2de67e2f4a268eae072c5fd76a1b160124cee4f6 (diff) | |
| download | ChibiOS-Contrib-b0a75810674d430ca104edda24800ff11073fdcb.tar.gz ChibiOS-Contrib-b0a75810674d430ca104edda24800ff11073fdcb.tar.bz2 ChibiOS-Contrib-b0a75810674d430ca104edda24800ff11073fdcb.zip | |
Attempt at Teensy 3.6 support
Diffstat (limited to 'os/hal')
| -rw-r--r-- | os/hal/boards/PJRC_TEENSY_3_6/board.c | 209 | ||||
| -rw-r--r-- | os/hal/boards/PJRC_TEENSY_3_6/board.h | 345 | ||||
| -rw-r--r-- | os/hal/boards/PJRC_TEENSY_3_6/board.mk | 5 | ||||
| -rw-r--r-- | os/hal/ports/KINETIS/LLD/hal_serial_lld.c | 12 | ||||
| -rw-r--r-- | os/hal/ports/KINETIS/LLD/hal_serial_lld.h | 69 | ||||
| -rw-r--r-- | os/hal/ports/KINETIS/MK66F18/hal_lld.c | 238 | ||||
| -rw-r--r-- | os/hal/ports/KINETIS/MK66F18/hal_lld.h | 319 | ||||
| -rw-r--r-- | os/hal/ports/KINETIS/MK66F18/hal_pwm_lld.c | 390 | ||||
| -rw-r--r-- | os/hal/ports/KINETIS/MK66F18/hal_pwm_lld.h | 270 | ||||
| -rw-r--r-- | os/hal/ports/KINETIS/MK66F18/hal_spi_lld.c | 539 | ||||
| -rw-r--r-- | os/hal/ports/KINETIS/MK66F18/hal_spi_lld.h | 261 | ||||
| -rw-r--r-- | os/hal/ports/KINETIS/MK66F18/kinetis_registry.h | 165 | ||||
| -rw-r--r-- | os/hal/ports/KINETIS/MK66F18/platform.dox | 365 | ||||
| -rw-r--r-- | os/hal/ports/KINETIS/MK66F18/platform.mk | 18 |
14 files changed, 3204 insertions, 1 deletions
diff --git a/os/hal/boards/PJRC_TEENSY_3_6/board.c b/os/hal/boards/PJRC_TEENSY_3_6/board.c new file mode 100644 index 0000000..3e2f022 --- /dev/null +++ b/os/hal/boards/PJRC_TEENSY_3_6/board.c @@ -0,0 +1,209 @@ +/*
+ ChibiOS - Copyright (C) 2015 RedoX https://github.com/RedoXyde
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+#include "hal.h"
+
+#if HAL_USE_PAL || defined(__DOXYGEN__)
+/**
+ * @brief PAL setup.
+ * @details Digital I/O ports static configuration as defined in @p board.h.
+ * This variable is used by the HAL when initializing the PAL driver.
+ */
+const PALConfig pal_default_config =
+{
+ .ports = {
+ {
+ /*
+ * PORTA setup.
+ *
+ * PTA0 - SWD
+ * PTA3 - SWD
+ * PTA5 - PIN25
+ * PTA12 - PIN3
+ * PTA13 - PIN4
+ * PTA14 - PIN26
+ * PTA15 - PIN27
+ * PTA16 - PIN28
+ * PTA17 - PIN39
+ * PTA18 - Crystal
+ * PTA19 - Crystal
+ * PTA26 - PIN42
+ * PTA28 - PIN40
+ * PTA29 - PIN41
+ *
+ */
+ .port = IOPORT1,
+ .pads = {
+ PAL_MODE_ALTERNATIVE_7, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_ALTERNATIVE_7, PAL_MODE_UNCONNECTED, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_INPUT_ANALOG, PAL_MODE_INPUT_ANALOG, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_UNCONNECTED, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ },
+ },
+ {
+ /*
+ * PORTB setup.
+ *
+ * PTB0 - PIN16
+ * PTB1 - PIN17
+ * PTB2 - PIN19
+ * PTB3 - PIN18
+ * PTB4 - PIN49
+ * PTB5 - PIN50
+ * PTB10 - PIN31
+ * PTB11 - PIN32
+ * PTB16 - PIN0 - UART0_RX
+ * PTB17 - PIN1 - UART0_TX
+ * PTB18 - PIN29
+ * PTB19 - PIN30
+ * PTB20 - PIN43
+ * PTB21 - PIN46
+ * PTB22 - PIN44
+ * PTB23 - PIN45
+ */
+ .port = IOPORT2,
+ .pads = {
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_ALTERNATIVE_3, PAL_MODE_ALTERNATIVE_3,
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ },
+ },
+ {
+ /*
+ * PORTC setup.
+ * PTC0 - PIN15
+ * PTC1 - PIN22
+ * PTC2 - PIN23
+ * PTC3 - PIN9
+ * PTC4 - PIN10
+ * PTC5 - PIN13
+ * PTC6 - PIN11
+ * PTC7 - PIN12
+ * PTC8 - PIN35
+ * PTC9 - PIN36
+ * PTC10 - PIN37
+ * PTC11 - PIN38
+ *
+ */
+ .port = IOPORT3,
+ .pads = {
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ },
+ },
+ {
+ /*
+ * PORTD setup.
+ *
+ * PTD0 - PIN2
+ * PTD1 - PIN14
+ * PTD2 - PIN7
+ * PTD3 - PIN8
+ * PTD4 - PIN6
+ * PTD5 - PIN20
+ * PTD6 - PIN21
+ * PTD7 - PIN5
+ * PTD8 - PIN47
+ * PTD9 - PIN48
+ * PTD11 - PIN55
+ * PTD12 - PIN53
+ * PTD13 - PIN52
+ * PTD14 - PIN51
+ * PTD15 - PIN54
+ */
+ .port = IOPORT4,
+ .pads = {
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_UNCONNECTED, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ },
+ },
+ {
+ /*
+ * PORTE setup.
+ *
+ * PTE10 - PIN56
+ * PTE11 - PIN57
+ * PTE24 - PIN33
+ * PTE25 - PIN34
+ * PTE26 - PIN24
+ */
+ .port = IOPORT5,
+ .pads = {
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED,
+ },
+ },
+ },
+};
+#endif
+
+/**
+ * @brief Early initialization code.
+ * @details This initialization must be performed just after stack setup
+ * and before any other initialization.
+ */
+void __early_init(void) {
+
+ MK66F18_clock_init();
+}
+
+/**
+ * @brief Board-specific initialization code.
+ * @todo Add your board-specific code, if any.
+ */
+void boardInit(void) {
+}
diff --git a/os/hal/boards/PJRC_TEENSY_3_6/board.h b/os/hal/boards/PJRC_TEENSY_3_6/board.h new file mode 100644 index 0000000..9b0a8ad --- /dev/null +++ b/os/hal/boards/PJRC_TEENSY_3_6/board.h @@ -0,0 +1,345 @@ +/*
+ ChibiOS - Copyright (C) 2015 RedoX https://github.com/RedoXyde
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+/*
+ * Setup for the PJRC Teensy 3.6 board.
+ */
+
+/*
+ * Board identifier.
+ */
+#define BOARD_PJRC_TEENSY_3_6
+#define BOARD_NAME "PJRC Teensy 3.6"
+
+/* External 16 MHz crystal */
+#define KINETIS_XTAL_FREQUENCY 16000000UL
+
+/* Use internal capacitors for the crystal */
+#define KINETIS_BOARD_OSCILLATOR_SETTING OSC_CR_SC8P|OSC_CR_SC2P
+
+/*
+ * MCU type
+ */
+#define MK66F18
+
+/*
+ * IO pins assignments.
+ */
+#define PORTA_PIN0 0
+#define PORTA_PIN1 1
+#define PORTA_PIN2 2
+#define PORTA_PIN3 3
+#define PORTA_PIN4 4
+#define TEENSY_PIN25 5
+#define PORTA_PIN6 6
+#define PORTA_PIN7 7
+#define PORTA_PIN8 8
+#define PORTA_PIN9 9
+#define PORTA_PIN10 10
+#define PORTA_PIN11 11
+#define TEENSY_PIN3 12
+#define TEENSY_PIN4 13
+#define TEENSY_PIN26 14
+#define TEENSY_PIN27 15
+#define TEENSY_PIN28 16
+#define TEENSY_PIN39 17
+#define PORTA_PIN18 18
+#define PORTA_PIN19 19
+#define PORTA_PIN20 20
+#define PORTA_PIN21 21
+#define PORTA_PIN22 22
+#define PORTA_PIN23 23
+#define PORTA_PIN24 24
+#define PORTA_PIN25 25
+#define TEENSY_PIN42 26
+#define PORTA_PIN27 27
+#define TEENSY_PIN40 28
+#define TEENSY_PIN41 29
+#define PORTA_PIN30 30
+#define PORTA_PIN31 31
+
+#define TEENSY_PIN40_IOPORT IOPORT1
+#define TEENSY_PIN41_IOPORT IOPORT1
+#define TEENSY_PIN42_IOPORT IOPORT1
+#define TEENSY_PIN3_IOPORT IOPORT1
+#define TEENSY_PIN4_IOPORT IOPORT1
+#define TEENSY_PIN25_IOPORT IOPORT1
+#define TEENSY_PIN26_IOPORT IOPORT1
+#define TEENSY_PIN27_IOPORT IOPORT1
+#define TEENSY_PIN28_IOPORT IOPORT1
+#define TEENSY_PIN39_IOPORT IOPORT1
+
+#define TEENSY_PIN16 0
+#define TEENSY_PIN17 1
+#define TEENSY_PIN19 2
+#define TEENSY_PIN18 3
+#define TEENSY_PIN49 4
+#define TEENSY_PIN50 5
+#define PORTB_PIN6 6
+#define PORTB_PIN7 7
+#define PORTB_PIN8 8
+#define PORTB_PIN9 9
+#define TEENSY_PIN31 10
+#define TEENSY_PIN32 11
+#define PORTB_PIN12 12
+#define PORTB_PIN13 13
+#define PORTB_PIN14 14
+#define PORTB_PIN15 15
+#define TEENSY_PIN0 16
+#define TEENSY_PIN1 17
+#define TEENSY_PIN29 18
+#define TEENSY_PIN30 19
+#define TEENSY_PIN43 20
+#define TEENSY_PIN46 21
+#define TEENSY_PIN44 22
+#define TEENSY_PIN45 23
+#define PORTB_PIN24 24
+#define PORTB_PIN25 25
+#define PORTB_PIN26 26
+#define PORTB_PIN27 27
+#define PORTB_PIN28 28
+#define PORTB_PIN29 29
+#define PORTB_PIN30 30
+#define PORTB_PIN31 31
+
+#define TEENSY_PIN49_IOPORT IOPORT2
+#define TEENSY_PIN50_IOPORT IOPORT2
+#define TEENSY_PIN43_IOPORT IOPORT2
+#define TEENSY_PIN44_IOPORT IOPORT2
+#define TEENSY_PIN45_IOPORT IOPORT2
+#define TEENSY_PIN46_IOPORT IOPORT2
+#define TEENSY_PIN0_IOPORT IOPORT2
+#define TEENSY_PIN1_IOPORT IOPORT2
+#define TEENSY_PIN29_IOPORT IOPORT2
+#define TEENSY_PIN30_IOPORT IOPORT2
+#define TEENSY_PIN31_IOPORT IOPORT2
+#define TEENSY_PIN32_IOPORT IOPORT2
+#define TEENSY_PIN16_IOPORT IOPORT2
+#define TEENSY_PIN17_IOPORT IOPORT2
+#define TEENSY_PIN19_IOPORT IOPORT2
+#define TEENSY_PIN18_IOPORT IOPORT2
+
+#define TEENSY_PIN15 0
+#define TEENSY_PIN22 1
+#define TEENSY_PIN23 2
+#define TEENSY_PIN9 3
+#define TEENSY_PIN10 4
+#define TEENSY_PIN13 5
+#define TEENSY_PIN11 6
+#define TEENSY_PIN12 7
+#define TEENSY_PIN35 8
+#define TEENSY_PIN36 9
+#define TEENSY_PIN37 10
+#define TEENSY_PIN38 11
+#define PORTC_PIN12 12
+#define PORTC_PIN13 13
+#define PORTC_PIN14 14
+#define PORTC_PIN15 15
+#define PORTC_PIN16 16
+#define PORTC_PIN17 17
+#define PORTC_PIN18 18
+#define PORTC_PIN19 19
+#define PORTC_PIN20 20
+#define PORTC_PIN21 21
+#define PORTC_PIN22 22
+#define PORTC_PIN23 23
+#define PORTC_PIN24 24
+#define PORTC_PIN25 25
+#define PORTC_PIN26 26
+#define PORTC_PIN27 27
+#define PORTC_PIN28 28
+#define PORTC_PIN29 29
+#define PORTC_PIN30 30
+#define PORTC_PIN31 31
+
+#define TEENSY_PIN9_IOPORT IOPORT3
+#define TEENSY_PIN10_IOPORT IOPORT3
+#define TEENSY_PIN11_IOPORT IOPORT3
+#define TEENSY_PIN12_IOPORT IOPORT3
+#define TEENSY_PIN35_IOPORT IOPORT3
+#define TEENSY_PIN36_IOPORT IOPORT3
+#define TEENSY_PIN37_IOPORT IOPORT3
+#define TEENSY_PIN38_IOPORT IOPORT3
+#define TEENSY_PIN13_IOPORT IOPORT3
+#define TEENSY_PIN15_IOPORT IOPORT3
+#define TEENSY_PIN22_IOPORT IOPORT3
+#define TEENSY_PIN23_IOPORT IOPORT3
+
+#define TEENSY_PIN2 0
+#define TEENSY_PIN14 1
+#define TEENSY_PIN7 2
+#define TEENSY_PIN8 3
+#define TEENSY_PIN6 4
+#define TEENSY_PIN20 5
+#define TEENSY_PIN21 6
+#define TEENSY_PIN5 7
+#define TEENSY_PIN47 8
+#define TEENSY_PIN48 9
+#define PORTD_PIN10 10
+#define TEENSY_PIN55 11
+#define TEENSY_PIN53 12
+#define TEENSY_PIN52 13
+#define TEENSY_PIN51 14
+#define TEENSY_PIN54 15
+#define PORTD_PIN16 16
+#define PORTD_PIN17 17
+#define PORTD_PIN18 18
+#define PORTD_PIN19 19
+#define PORTD_PIN20 20
+#define PORTD_PIN21 21
+#define PORTD_PIN22 22
+#define PORTD_PIN23 23
+#define PORTD_PIN24 24
+#define PORTD_PIN25 25
+#define PORTD_PIN26 26
+#define PORTD_PIN27 27
+#define PORTD_PIN28 28
+#define PORTD_PIN29 29
+#define PORTD_PIN30 30
+#define PORTD_PIN31 31
+
+#define TEENSY_PIN51_IOPORT IOPORT4
+#define TEENSY_PIN52_IOPORT IOPORT4
+#define TEENSY_PIN53_IOPORT IOPORT4
+#define TEENSY_PIN54_IOPORT IOPORT4
+#define TEENSY_PIN55_IOPORT IOPORT4
+#define TEENSY_PIN47_IOPORT IOPORT4
+#define TEENSY_PIN48_IOPORT IOPORT4
+#define TEENSY_PIN2_IOPORT IOPORT4
+#define TEENSY_PIN5_IOPORT IOPORT4
+#define TEENSY_PIN6_IOPORT IOPORT4
+#define TEENSY_PIN7_IOPORT IOPORT4
+#define TEENSY_PIN8_IOPORT IOPORT4
+#define TEENSY_PIN14_IOPORT IOPORT4
+#define TEENSY_PIN20_IOPORT IOPORT4
+#define TEENSY_PIN21_IOPORT IOPORT4
+
+#define PORTE_PIN0 0
+#define PORTE_PIN1 1
+#define PORTE_PIN2 2
+#define PORTE_PIN3 3
+#define PORTE_PIN4 4
+#define PORTE_PIN5 5
+#define PORTE_PIN6 6
+#define PORTE_PIN7 7
+#define PORTE_PIN8 8
+#define PORTE_PIN9 9
+#define TEENSY_PIN56 10
+#define TEENSY_PIN57 11
+#define PORTE_PIN12 12
+#define PORTE_PIN13 13
+#define PORTE_PIN14 14
+#define PORTE_PIN15 15
+#define PORTE_PIN16 16
+#define PORTE_PIN17 17
+#define PORTE_PIN18 18
+#define PORTE_PIN19 19
+#define PORTE_PIN20 20
+#define PORTE_PIN21 21
+#define PORTE_PIN22 22
+#define PORTE_PIN23 23
+#define TEENSY_PIN33 24
+#define TEENSY_PIN34 25
+#define TEENSY_PIN24 26
+#define PORTE_PIN27 27
+#define PORTE_PIN28 28
+#define PORTE_PIN29 29
+#define PORTE_PIN30 30
+#define PORTE_PIN31 31
+
+#define TEENSY_PIN56_IOPORT IOPORT5
+#define TEENSY_PIN57_IOPORT IOPORT5
+#define TEENSY_PIN24_IOPORT IOPORT5
+#define TEENSY_PIN33_IOPORT IOPORT5
+#define TEENSY_PIN34_IOPORT IOPORT5
+
+
+#define LINE_PIN0 PAL_LINE(TEENSY_PIN0_IOPORT, TEENSY_PIN0)
+#define LINE_PIN1 PAL_LINE(TEENSY_PIN1_IOPORT, TEENSY_PIN1)
+#define LINE_PIN2 PAL_LINE(TEENSY_PIN2_IOPORT, TEENSY_PIN2)
+#define LINE_PIN3 PAL_LINE(TEENSY_PIN3_IOPORT, TEENSY_PIN3)
+#define LINE_PIN4 PAL_LINE(TEENSY_PIN4_IOPORT, TEENSY_PIN4)
+#define LINE_PIN5 PAL_LINE(TEENSY_PIN5_IOPORT, TEENSY_PIN5)
+#define LINE_PIN6 PAL_LINE(TEENSY_PIN6_IOPORT, TEENSY_PIN6)
+#define LINE_PIN7 PAL_LINE(TEENSY_PIN7_IOPORT, TEENSY_PIN7)
+#define LINE_PIN8 PAL_LINE(TEENSY_PIN8_IOPORT, TEENSY_PIN8)
+#define LINE_PIN9 PAL_LINE(TEENSY_PIN9_IOPORT, TEENSY_PIN9)
+#define LINE_PIN10 PAL_LINE(TEENSY_PIN10_IOPORT, TEENSY_PIN10)
+#define LINE_PIN11 PAL_LINE(TEENSY_PIN11_IOPORT, TEENSY_PIN11)
+#define LINE_PIN12 PAL_LINE(TEENSY_PIN12_IOPORT, TEENSY_PIN12)
+#define LINE_PIN13 PAL_LINE(TEENSY_PIN13_IOPORT, TEENSY_PIN13)
+#define LINE_PIN14 PAL_LINE(TEENSY_PIN14_IOPORT, TEENSY_PIN14)
+#define LINE_PIN15 PAL_LINE(TEENSY_PIN15_IOPORT, TEENSY_PIN15)
+#define LINE_PIN16 PAL_LINE(TEENSY_PIN16_IOPORT, TEENSY_PIN16)
+#define LINE_PIN17 PAL_LINE(TEENSY_PIN17_IOPORT, TEENSY_PIN17)
+#define LINE_PIN18 PAL_LINE(TEENSY_PIN18_IOPORT, TEENSY_PIN18)
+#define LINE_PIN19 PAL_LINE(TEENSY_PIN19_IOPORT, TEENSY_PIN19)
+#define LINE_PIN20 PAL_LINE(TEENSY_PIN20_IOPORT, TEENSY_PIN20)
+#define LINE_PIN21 PAL_LINE(TEENSY_PIN21_IOPORT, TEENSY_PIN21)
+#define LINE_PIN22 PAL_LINE(TEENSY_PIN22_IOPORT, TEENSY_PIN22)
+#define LINE_PIN23 PAL_LINE(TEENSY_PIN23_IOPORT, TEENSY_PIN23)
+#define LINE_PIN24 PAL_LINE(TEENSY_PIN24_IOPORT, TEENSY_PIN24)
+#define LINE_PIN25 PAL_LINE(TEENSY_PIN25_IOPORT, TEENSY_PIN25)
+#define LINE_PIN25 PAL_LINE(TEENSY_PIN25_IOPORT, TEENSY_PIN25)
+#define LINE_PIN26 PAL_LINE(TEENSY_PIN26_IOPORT, TEENSY_PIN26)
+#define LINE_PIN27 PAL_LINE(TEENSY_PIN27_IOPORT, TEENSY_PIN27)
+#define LINE_PIN28 PAL_LINE(TEENSY_PIN28_IOPORT, TEENSY_PIN28)
+#define LINE_PIN29 PAL_LINE(TEENSY_PIN29_IOPORT, TEENSY_PIN29)
+#define LINE_PIN30 PAL_LINE(TEENSY_PIN30_IOPORT, TEENSY_PIN30)
+#define LINE_PIN31 PAL_LINE(TEENSY_PIN31_IOPORT, TEENSY_PIN31)
+#define LINE_PIN32 PAL_LINE(TEENSY_PIN32_IOPORT, TEENSY_PIN32)
+#define LINE_PIN33 PAL_LINE(TEENSY_PIN33_IOPORT, TEENSY_PIN33)
+#define LINE_PIN34 PAL_LINE(TEENSY_PIN34_IOPORT, TEENSY_PIN34)
+#define LINE_PIN35 PAL_LINE(TEENSY_PIN35_IOPORT, TEENSY_PIN35)
+#define LINE_PIN36 PAL_LINE(TEENSY_PIN36_IOPORT, TEENSY_PIN36)
+#define LINE_PIN37 PAL_LINE(TEENSY_PIN37_IOPORT, TEENSY_PIN37)
+#define LINE_PIN38 PAL_LINE(TEENSY_PIN38_IOPORT, TEENSY_PIN38)
+#define LINE_PIN39 PAL_LINE(TEENSY_PIN39_IOPORT, TEENSY_PIN39)
+#define LINE_PIN40 PAL_LINE(TEENSY_PIN40_IOPORT, TEENSY_PIN40)
+#define LINE_PIN41 PAL_LINE(TEENSY_PIN41_IOPORT, TEENSY_PIN41)
+#define LINE_PIN42 PAL_LINE(TEENSY_PIN42_IOPORT, TEENSY_PIN42)
+#define LINE_PIN43 PAL_LINE(TEENSY_PIN43_IOPORT, TEENSY_PIN43)
+#define LINE_PIN44 PAL_LINE(TEENSY_PIN44_IOPORT, TEENSY_PIN44)
+#define LINE_PIN45 PAL_LINE(TEENSY_PIN45_IOPORT, TEENSY_PIN45)
+#define LINE_PIN46 PAL_LINE(TEENSY_PIN46_IOPORT, TEENSY_PIN46)
+#define LINE_PIN47 PAL_LINE(TEENSY_PIN47_IOPORT, TEENSY_PIN47)
+#define LINE_PIN48 PAL_LINE(TEENSY_PIN48_IOPORT, TEENSY_PIN48)
+#define LINE_PIN49 PAL_LINE(TEENSY_PIN49_IOPORT, TEENSY_PIN49)
+#define LINE_PIN50 PAL_LINE(TEENSY_PIN50_IOPORT, TEENSY_PIN50)
+#define LINE_PIN51 PAL_LINE(TEENSY_PIN51_IOPORT, TEENSY_PIN50)
+#define LINE_PIN52 PAL_LINE(TEENSY_PIN52_IOPORT, TEENSY_PIN52)
+#define LINE_PIN53 PAL_LINE(TEENSY_PIN53_IOPORT, TEENSY_PIN53)
+#define LINE_PIN54 PAL_LINE(TEENSY_PIN54_IOPORT, TEENSY_PIN54)
+#define LINE_PIN55 PAL_LINE(TEENSY_PIN55_IOPORT, TEENSY_PIN55)
+#define LINE_PIN56 PAL_LINE(TEENSY_PIN56_IOPORT, TEENSY_PIN56)
+#define LINE_PIN57 PAL_LINE(TEENSY_PIN57_IOPORT, TEENSY_PIN57)
+
+#define LINE_LED LINE_PIN13
+
+#if !defined(_FROM_ASM_)
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void boardInit(void);
+#ifdef __cplusplus
+}
+#endif
+#endif /* _FROM_ASM_ */
+
+#endif /* _BOARD_H_ */
diff --git a/os/hal/boards/PJRC_TEENSY_3_6/board.mk b/os/hal/boards/PJRC_TEENSY_3_6/board.mk new file mode 100644 index 0000000..6e2695c --- /dev/null +++ b/os/hal/boards/PJRC_TEENSY_3_6/board.mk @@ -0,0 +1,5 @@ +# List of all the board related files.
+BOARDSRC = ${CHIBIOS_CONTRIB}/os/hal/boards/PJRC_TEENSY_3_6/board.c
+
+# Required include directories
+BOARDINC = ${CHIBIOS_CONTRIB}/os/hal/boards/PJRC_TEENSY_3_6
diff --git a/os/hal/ports/KINETIS/LLD/hal_serial_lld.c b/os/hal/ports/KINETIS/LLD/hal_serial_lld.c index c80cf22..c75d41a 100644 --- a/os/hal/ports/KINETIS/LLD/hal_serial_lld.c +++ b/os/hal/ports/KINETIS/LLD/hal_serial_lld.c @@ -50,6 +50,18 @@ SerialDriver SD2; SerialDriver SD3;
#endif
+#if KINETIS_SERIAL_USE_UART3 || defined(__DOXYGEN__)
+SerialDriver SD4;
+#endif
+
+#if KINETIS_SERIAL_USE_UART4 || defined(__DOXYGEN__)
+SerialDriver SD5;
+#endif
+
+#if KINETIS_SERIAL_USE_UART5 || defined(__DOXYGEN__)
+SerialDriver SD6;
+#endif
+
/*===========================================================================*/
/* Driver local variables and types. */
/*===========================================================================*/
diff --git a/os/hal/ports/KINETIS/LLD/hal_serial_lld.h b/os/hal/ports/KINETIS/LLD/hal_serial_lld.h index f11c063..3cb6d2b 100644 --- a/os/hal/ports/KINETIS/LLD/hal_serial_lld.h +++ b/os/hal/ports/KINETIS/LLD/hal_serial_lld.h @@ -60,6 +60,27 @@ #if !defined(KINETIS_SERIAL_USE_UART2) || defined(__DOXYGEN__)
#define KINETIS_SERIAL_USE_UART2 FALSE
#endif
+/**
+ * @brief SD4 driver enable switch.
+ * @details If set to @p TRUE the support for SD4 is included.
+ */
+#if !defined(KINETIS_SERIAL_USE_UART3) || defined(__DOXYGEN__)
+#define KINETIS_SERIAL_USE_UART3 FALSE
+#endif
+/**
+ * @brief SD5 driver enable switch.
+ * @details If set to @p TRUE the support for SD5 is included.
+ */
+#if !defined(KINETIS_SERIAL_USE_UART4) || defined(__DOXYGEN__)
+#define KINETIS_SERIAL_USE_UART4 FALSE
+#endif
+/**
+ * @brief SD6 driver enable switch.
+ * @details If set to @p TRUE the support for SD6 is included.
+ */
+#if !defined(KINETIS_SERIAL_USE_UART5) || defined(__DOXYGEN__)
+#define KINETIS_SERIAL_USE_UART5 FALSE
+#endif
/**
* @brief UART0 interrupt priority level setting.
@@ -83,6 +104,27 @@ #endif
/**
+ * @brief UART3 interrupt priority level setting.
+ */
+#if !defined(KINETIS_SERIAL_UART3_PRIORITY) || defined(__DOXYGEN__)
+#define KINETIS_SERIAL_UART3_PRIORITY 12
+#endif
+
+/**
+ * @brief UART4 interrupt priority level setting.
+ */
+#if !defined(KINETIS_SERIAL_UART4_PRIORITY) || defined(__DOXYGEN__)
+#define KINETIS_SERIAL_UART4_PRIORITY 12
+#endif
+
+/**
+ * @brief UART5 interrupt priority level setting.
+ */
+#if !defined(KINETIS_SERIAL_UART5_PRIORITY) || defined(__DOXYGEN__)
+#define KINETIS_SERIAL_UART5_PRIORITY 12
+#endif
+
+/**
* @brief UART0 clock source.
*/
#if !defined(KINETIS_UART0_CLOCK_SRC) || defined(__DOXYGEN__)
@@ -115,8 +157,21 @@ #error "UART2 not present in the selected device"
#endif
+#if KINETIS_SERIAL_USE_UART3 && !KINETIS_HAS_SERIAL3
+#error "UART3 not present in the selected device"
+#endif
+
+#if KINETIS_SERIAL_USE_UART4 && !KINETIS_HAS_SERIAL4
+#error "UART4 not present in the selected device"
+#endif
+
+#if KINETIS_SERIAL_USE_UART5 && !KINETIS_HAS_SERIAL5
+#error "UART5 not present in the selected device"
+#endif
+
#if !(KINETIS_SERIAL_USE_UART0 || KINETIS_SERIAL_USE_UART1 || \
- KINETIS_SERIAL_USE_UART2)
+ KINETIS_SERIAL_USE_UART2 || KINETIS_SERIAL_USE_UART3 || \
+ KINETIS_SERIAL_USE_UART4 || KINETIS_SERIAL_USE_UART5)
#error "Serial driver activated but no UART peripheral assigned"
#endif
@@ -203,6 +258,18 @@ extern SerialDriver SD2; extern SerialDriver SD3;
#endif
+#if KINETIS_SERIAL_USE_UART3 && !defined(__DOXYGEN__)
+extern SerialDriver SD4;
+#endif
+
+#if KINETIS_SERIAL_USE_UART4 && !defined(__DOXYGEN__)
+extern SerialDriver SD5;
+#endif
+
+#if KINETIS_SERIAL_USE_UART5 && !defined(__DOXYGEN__)
+extern SerialDriver SD6;
+#endif
+
#ifdef __cplusplus
extern "C" {
#endif
diff --git a/os/hal/ports/KINETIS/MK66F18/hal_lld.c b/os/hal/ports/KINETIS/MK66F18/hal_lld.c new file mode 100644 index 0000000..857f384 --- /dev/null +++ b/os/hal/ports/KINETIS/MK66F18/hal_lld.c @@ -0,0 +1,238 @@ +/*
+ ChibiOS - Copyright (C) 2014-2015 Fabio Utzig
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file templates/hal_lld.c
+ * @brief HAL Driver subsystem low level driver source template.
+ *
+ * @addtogroup HAL
+ * @{
+ */
+
+#include "hal.h"
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+#ifdef __CC_ARM
+__attribute__ ((section(".ARM.__at_0x400")))
+#else
+__attribute__ ((used,section(".cfmconfig")))
+#endif
+const uint8_t _cfm[0x10] = {
+ 0xFF, /* NV_BACKKEY3: KEY=0xFF */
+ 0xFF, /* NV_BACKKEY2: KEY=0xFF */
+ 0xFF, /* NV_BACKKEY1: KEY=0xFF */
+ 0xFF, /* NV_BACKKEY0: KEY=0xFF */
+ 0xFF, /* NV_BACKKEY7: KEY=0xFF */
+ 0xFF, /* NV_BACKKEY6: KEY=0xFF */
+ 0xFF, /* NV_BACKKEY5: KEY=0xFF */
+ 0xFF, /* NV_BACKKEY4: KEY=0xFF */
+ 0xFF, /* NV_FPROT3: PROT=0xFF */
+ 0xFF, /* NV_FPROT2: PROT=0xFF */
+ 0xFF, /* NV_FPROT1: PROT=0xFF */
+ 0xFF, /* NV_FPROT0: PROT=0xFF */
+ 0x7E, /* NV_FSEC: KEYEN=1,MEEN=3,FSLACC=3,SEC=2 */
+ 0xFF, /* NV_FOPT: ??=1,??=1,FAST_INIT=1,LPBOOT1=1,RESET_PIN_CFG=1,
+ NMI_DIS=1,EZPORT_DIS=1,LPBOOT0=1 */
+ 0xFF,
+ 0xFF
+};
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level HAL driver initialization.
+ * @todo Use a macro to define the system clock frequency.
+ *
+ * @notapi
+ */
+void hal_lld_init(void) {
+
+}
+
+/**
+ * @brief MK66F18 clock initialization.
+ * @note All the involved constants come from the file @p board.h.
+ * @note This function is meant to be invoked early during the system
+ * initialization, it is usually invoked from the file
+ * @p board.c.
+ * @todo This function needs to be more generic.
+ *
+ * @special
+ */
+void MK66F18_clock_init(void) {
+#if !KINETIS_NO_INIT
+
+ /* Disable the watchdog */
+ WDOG->UNLOCK = 0xC520;
+ WDOG->UNLOCK = 0xD928;
+ WDOG->STCTRLH &= ~WDOG_STCTRLH_WDOGEN;
+
+ SIM->SCGC5 |= SIM_SCGC5_PORTA |
+ SIM_SCGC5_PORTB |
+ SIM_SCGC5_PORTC |
+ SIM_SCGC5_PORTD |
+ SIM_SCGC5_PORTE;
+
+#if KINETIS_MCG_MODE == KINETIS_MCG_MODE_FEI
+ /* This is the default mode at reset. */
+
+ /* Configure FEI mode */
+ MCG->C4 = MCG_C4_DRST_DRS(KINETIS_MCG_FLL_DRS) |
+ (KINETIS_MCG_FLL_DMX32 ? MCG_C4_DMX32 : 0);
+
+ /* Set clock dividers */
+ SIM->CLKDIV1 = SIM_CLKDIV1_OUTDIV1(KINETIS_CLKDIV1_OUTDIV1-1) |
+ SIM_CLKDIV1_OUTDIV2(KINETIS_CLKDIV1_OUTDIV2-1) |
+#if defined(MK66F18)
+ SIM_CLKDIV1_OUTDIV3(KINETIS_CLKDIV1_OUTDIV3-1) |
+#endif
+ SIM_CLKDIV1_OUTDIV4(KINETIS_CLKDIV1_OUTDIV4-1);
+ SIM->CLKDIV2 = SIM_CLKDIV2_USBDIV(0); /* not strictly necessary since usb_lld will set this */
+
+#elif KINETIS_MCG_MODE == KINETIS_MCG_MODE_PEE
+
+ uint32_t ratio, frdiv;
+ uint32_t ratios[] = { 32, 64, 128, 256, 512, 1024, 1280, 1536 };
+ uint8_t ratio_quantity = sizeof(ratios) / sizeof(ratios[0]);
+ uint8_t i;
+
+ /* EXTAL0 and XTAL0 */
+ PORTA->PCR[18] = 0;
+ PORTA->PCR[19] = 0;
+
+ /*
+ * Start in FEI mode
+ */
+
+ /* Internal capacitors for crystal */
+#if defined(KINETIS_BOARD_OSCILLATOR_SETTING)
+ OSC0->CR = KINETIS_BOARD_OSCILLATOR_SETTING;
+#else /* KINETIS_BOARD_OSCILLATOR_SETTING */
+ /* Disable the internal capacitors */
+ OSC0->CR = 0;
+#endif /* KINETIS_BOARD_OSCILLATOR_SETTING */
+
+ /* TODO: need to add more flexible calculation, specially regarding
+ * divisors which may not be available depending on the XTAL
+ * frequency, which would required other registers to be modified.
+ */
+ /* Enable OSC, low power mode */
+ if (KINETIS_XTAL_FREQUENCY > 8000000UL)
+ MCG->C2 = MCG_C2_LOCRE0 | MCG_C2_EREFS0 | MCG_C2_RANGE0(2);
+ else
+ MCG->C2 = MCG_C2_LOCRE0 | MCG_C2_EREFS0 | MCG_C2_RANGE0(1);
+
+ frdiv = 7;
+ ratio = KINETIS_XTAL_FREQUENCY / 31250UL;
+ for (i = 0; i < ratio_quantity; ++i) {
+ if (ratio == ratios[i]) {
+ frdiv = i;
+ break;
+ }
+ }
+
+ /* Switch to crystal as clock source, FLL input of 31.25 KHz */
+ MCG->C1 = MCG_C1_CLKS(2) | MCG_C1_FRDIV(frdiv);
+
+ /* Wait for crystal oscillator to begin */
+ while (!(MCG->S & MCG_S_OSCINIT0));
+
+ /* Wait for the FLL to use the oscillator */
+ while (MCG->S & MCG_S_IREFST);
+
+ /* Wait for the MCGOUTCLK to use the oscillator */
+ while ((MCG->S & MCG_S_CLKST_MASK) != MCG_S_CLKST(2));
+
+ /*
+ * Now in FBE mode
+ */
+ #define KINETIS_PLLIN_FREQUENCY 2000000UL
+ /*
+ * Config PLL input for 2 MHz
+ * TODO: Make sure KINETIS_XTAL_FREQUENCY >= 2Mhz && <= 50Mhz
+ */
+ MCG->C5 = MCG_C5_PRDIV0((KINETIS_XTAL_FREQUENCY/KINETIS_PLLIN_FREQUENCY) - 1);
+
+ /*
+ * Config PLL output to match KINETIS_SYSCLK_FREQUENCY
+ * TODO: make sure KINETIS_SYSCLK_FREQUENCY is a match
+ */
+ for(i = 24; i < 56; i++)
+ {
+ if(i == (KINETIS_PLLCLK_FREQUENCY/KINETIS_PLLIN_FREQUENCY))
+ {
+ /* Config PLL to match KINETIS_PLLCLK_FREQUENCY */
+ MCG->C6 = MCG_C6_PLLS | MCG_C6_VDIV0(i-24);
+ break;
+ }
+ }
+
+ if(i>=56) /* Config PLL for 96 MHz output as default setting */
+ MCG->C6 = MCG_C6_PLLS | MCG_C6_VDIV0(0);
+
+ /* Wait for PLL to start using crystal as its input, and to lock */
+ while ((MCG->S & (MCG_S_PLLST|MCG_S_LOCK0))!=(MCG_S_PLLST|MCG_S_LOCK0));
+
+ /*
+ * Now in PBE mode
+ */
+ /* Set the PLL dividers for the different clocks */
+ SIM->CLKDIV1 = SIM_CLKDIV1_OUTDIV1(KINETIS_CLKDIV1_OUTDIV1-1) |
+ SIM_CLKDIV1_OUTDIV2(KINETIS_CLKDIV1_OUTDIV2-1) |
+ SIM_CLKDIV1_OUTDIV4(KINETIS_CLKDIV1_OUTDIV4-1);
+ SIM->CLKDIV2 = SIM_CLKDIV2_USBDIV(0);
+
+ /* Configure peripherals to use MCGPLLCLK */
+ SIM->SOPT2 = SIM_SOPT2_PLLFLLSEL;
+
+ /* Switch to PLL as clock source */
+ MCG->C1 = MCG_C1_CLKS(0);
+
+ /* Wait for PLL clock to be used */
+ while ((MCG->S & MCG_S_CLKST_MASK) != MCG_S_CLKST_PLL);
+
+ /*
+ * Now in PEE mode
+ */
+#else /* KINETIS_MCG_MODE == KINETIS_MCG_MODE_PEE */
+#error Unimplemented KINETIS_MCG_MODE
+#endif /* KINETIS_MCG_MODE == ... */
+
+#endif /* !KINETIS_NO_INIT */
+}
+
+/** @} */
diff --git a/os/hal/ports/KINETIS/MK66F18/hal_lld.h b/os/hal/ports/KINETIS/MK66F18/hal_lld.h new file mode 100644 index 0000000..832955e --- /dev/null +++ b/os/hal/ports/KINETIS/MK66F18/hal_lld.h @@ -0,0 +1,319 @@ +/*
+ ChibiOS - Copyright (C) 2014-2015 Fabio Utzig
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file MK66F18/hal_lld.h
+ * @brief Kinetis MK66F18 HAL subsystem low level driver header.
+ *
+ * @addtogroup HAL
+ * @{
+ */
+
+#ifndef HAL_LLD_H_
+#define HAL_LLD_H_
+
+#include "kinetis_registry.h"
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/**
+ * @brief Defines the support for realtime counters in the HAL.
+ */
+#define HAL_IMPLEMENTS_COUNTERS FALSE
+
+/**
+ * @name Platform identification
+ * @{
+ */
+#define PLATFORM_NAME "Kinetis"
+/** @} */
+
+/**
+ * @name Internal clock sources
+ * @{
+ */
+#define KINETIS_IRCLK_F 4000000 /**< Fast internal reference clock, factory trimmed. */
+#define KINETIS_IRCLK_S 32768 /**< Slow internal reference clock, factory trimmed. */
+/** @} */
+
+#define KINETIS_MCG_MODE_FEI 1 /**< FLL Engaged Internal. */
+#define KINETIS_MCG_MODE_FEE 2 /**< FLL Engaged External. */
+#define KINETIS_MCG_MODE_FBI 3 /**< FLL Bypassed Internal. */
+#define KINETIS_MCG_MODE_FBE 4 /**< FLL Bypassed External. */
+#define KINETIS_MCG_MODE_PEE 5 /**< PLL Engaged External. */
+#define KINETIS_MCG_MODE_PBE 6 /**< PLL Bypassed External. */
+#define KINETIS_MCG_MODE_BLPI 7 /**< Bypassed Low Power Internal. */
+#define KINETIS_MCG_MODE_BLPE 8 /**< Bypassed Low Power External. */
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @name Configuration options
+ * @{
+ */
+/**
+ * @brief Disables the MCG/system clock initialization in the HAL.
+ */
+#if !defined(KINETIS_NO_INIT) || defined(__DOXYGEN__)
+#define KINETIS_NO_INIT FALSE
+#endif
+
+/**
+ * @brief MCG mode selection.
+ */
+#if !defined(KINETIS_MCG_MODE) || defined(__DOXYGEN__)
+#define KINETIS_MCG_MODE KINETIS_MCG_MODE_PEE
+#endif
+
+/**
+ * @brief MCU PLL clock frequency.
+ */
+#if !defined(KINETIS_PLLCLK_FREQUENCY) || defined(__DOXYGEN__)
+#define KINETIS_PLLCLK_FREQUENCY 96000000UL
+#endif
+
+/**
+ * @brief Clock divider for core/system clocks (OUTDIV1).
+ * @note The allowed range is 1..16
+ * @note The default value is calculated for a 48 MHz system clock
+ * from a 96 MHz PLL output.
+ */
+#if !defined(KINETIS_CLKDIV1_OUTDIV1) || defined(__DOXYGEN__)
+ #if defined(KINETIS_SYSCLK_FREQUENCY) && KINETIS_SYSCLK_FREQUENCY > 0
+ #define KINETIS_CLKDIV1_OUTDIV1 (KINETIS_PLLCLK_FREQUENCY/KINETIS_SYSCLK_FREQUENCY)
+ #else
+ #define KINETIS_CLKDIV1_OUTDIV1 2
+ #endif
+#endif
+
+/**
+ * @brief Clock divider for bus clock (OUTDIV2).
+ * @note The allowed range is 1..16
+ * @note The default value is calculated for a 48 MHz bus clock
+ * from a 96 MHz PLL output.
+ */
+#if !defined(KINETIS_CLKDIV1_OUTDIV2) || defined(__DOXYGEN__)
+ #if defined(KINETIS_BUSCLK_FREQUENCY) && KINETIS_BUSCLK_FREQUENCY > 0
+ #define KINETIS_CLKDIV1_OUTDIV2 (KINETIS_PLLCLK_FREQUENCY/KINETIS_BUSCLK_FREQUENCY)
+ #elif defined(KINETIS_SYSCLK_FREQUENCY) && KINETIS_SYSCLK_FREQUENCY > 0
+ #define KINETIS_CLKDIV1_OUTDIV2 KINETIS_CLKDIV1_OUTDIV1
+ #else
+ #define KINETIS_CLKDIV1_OUTDIV2 2
+ #endif
+#endif
+
+/**
+ * @brief Clock divider for FlexBus clock (OUTDIV3).
+ * @note The allowed range is 1..16
+ * @note The default value is calculated for a 48 MHz clock
+ * from a 96 MHz PLL output.
+ */
+#if !defined(KINETIS_CLKDIV1_OUTDIV3) || defined(__DOXYGEN__)
+ #if defined(KINETIS_FLEXBUSCLK_FREQUENCY) && KINETIS_FLEXBUSCLK_FREQUENCY > 0
+ #define KINETIS_CLKDIV1_OUTDIV3 (KINETIS_PLLCLK_FREQUENCY/KINETIS_FLEXBUSCLK_FREQUENCY)
+ #endif
+#endif
+
+/**
+ * @brief Clock divider for flash clock (OUTDIV4).
+ * @note The allowed range is 1..16
+ * @note The default value is calculated for a 24 MHz flash clock
+ * from a 96 MHz PLL output
+ */
+#if !defined(KINETIS_CLKDIV1_OUTDIV4) || defined(__DOXYGEN__)
+ #if defined(KINETIS_FLASHCLK_FREQUENCY) && KINETIS_FLASHCLK_FREQUENCY > 0
+ #define KINETIS_CLKDIV1_OUTDIV4 (KINETIS_PLLCLK_FREQUENCY/KINETIS_FLASHCLK_FREQUENCY)
+ #elif defined(KINETIS_SYSCLK_FREQUENCY) && KINETIS_SYSCLK_FREQUENCY > 0
+ #define KINETIS_CLKDIV1_OUTDIV4 (KINETIS_CLKDIV1_OUTDIV1*2)
+ #else
+ #define KINETIS_CLKDIV1_OUTDIV4 4
+ #endif
+#endif
+
+/**
+ * @brief FLL DCO tuning enable for 32.768 kHz reference.
+ * @note Set to 1 for fine-tuning DCO for maximum frequency with
+ * a 32.768 kHz reference.
+ * @note The default value is for a 32.768 kHz external crystal.
+ */
+#if !defined(KINETIS_MCG_FLL_DMX32) || defined(__DOXYGEN__)
+#define KINETIS_MCG_FLL_DMX32 1
+#endif
+
+/**
+ * @brief FLL DCO range selection.
+ * @note The allowed range is 0...3.
+ * @note The default value is calculated for 48 MHz FLL output
+ * from a 32.768 kHz external crystal.
+ * (DMX32 && DRST_DRS=1 => F=1464; 32.768 kHz * F ~= 48 MHz.)
+ *
+ */
+#if !defined(KINETIS_MCG_FLL_DRS) || defined(__DOXYGEN__)
+#define KINETIS_MCG_FLL_DRS 2
+#endif
+
+/**
+ * @brief MCU system/core clock frequency.
+ */
+#if !defined(KINETIS_SYSCLK_FREQUENCY) || defined(__DOXYGEN__)
+#define KINETIS_SYSCLK_FREQUENCY (KINETIS_PLLCLK_FREQUENCY / KINETIS_CLKDIV1_OUTDIV1)
+#endif
+
+/**
+ * @brief MCU bus clock frequency.
+ */
+#if !defined(KINETIS_BUSCLK_FREQUENCY) || defined(__DOXYGEN__)
+#define KINETIS_BUSCLK_FREQUENCY (KINETIS_PLLCLK_FREQUENCY / KINETIS_CLKDIV1_OUTDIV2)
+#endif
+
+/**
+ * @brief MCU flash clock frequency.
+ */
+#if !defined(KINETIS_FLASHCLK_FREQUENCY) || defined(__DOXYGEN__)
+#define KINETIS_FLASHCLK_FREQUENCY (KINETIS_PLLCLK_FREQUENCY / KINETIS_CLKDIV1_OUTDIV4)
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+#if !defined(KINETIS_SYSCLK_FREQUENCY)
+ #error KINETIS_SYSCLK_FREQUENCY must be defined
+#endif
+
+#if KINETIS_SYSCLK_FREQUENCY <= 0 || KINETIS_SYSCLK_FREQUENCY > KINETIS_SYSCLK_MAX
+ #error KINETIS_SYSCLK_FREQUENCY out of range
+#endif
+
+#if !defined(KINETIS_BUSCLK_FREQUENCY)
+ #error KINETIS_BUSCLK_FREQUENCY must be defined
+#endif
+
+#if KINETIS_BUSCLK_FREQUENCY <= 0 || KINETIS_BUSCLK_FREQUENCY > KINETIS_BUSCLK_MAX
+ #error KINETIS_BUSCLK_FREQUENCY out of range
+#endif
+
+#if KINETIS_BUSCLK_FREQUENCY > KINETIS_SYSCLK_FREQUENCY
+ #error KINETIS_BUSCLK_FREQUENCY must be an integer divide of\
+ KINETIS_SYSCLK_FREQUENCY
+#endif
+
+#if !defined(KINETIS_FLASHCLK_FREQUENCY)
+ #error KINETIS_FLASHCLK_FREQUENCY must be defined
+#endif
+
+#if KINETIS_FLASHCLK_FREQUENCY <= 0 || KINETIS_FLASHCLK_FREQUENCY > KINETIS_FLASHCLK_MAX
+ #error KINETIS_FLASHCLK_FREQUENCY out of range
+#endif
+
+#if KINETIS_FLASHCLK_FREQUENCY > KINETIS_SYSCLK_FREQUENCY
+ #error KINETIS_FLASHCLK_FREQUENCY must be an integer divide of\
+ KINETIS_SYSCLK_FREQUENCY
+#endif
+
+#if !(defined(KINETIS_CLKDIV1_OUTDIV1) && \
+ KINETIS_CLKDIV1_OUTDIV1 >= 1 && KINETIS_CLKDIV1_OUTDIV1 <= 16)
+ #error KINETIS_CLKDIV1_OUTDIV1 must be 1 through 16
+#endif
+
+#if !(defined(KINETIS_CLKDIV1_OUTDIV2) && \
+ KINETIS_CLKDIV1_OUTDIV2 >= 1 && KINETIS_CLKDIV1_OUTDIV2 <= 16)
+#error KINETIS_CLKDIV1_OUTDIV2 must be 1 through 16
+#endif
+
+#if !(defined(KINETIS_CLKDIV1_OUTDIV3) && \
+ KINETIS_CLKDIV1_OUTDIV3 >= 1 && KINETIS_CLKDIV1_OUTDIV3 <= 16)
+#error KINETIS_CLKDIV1_OUTDIV3 must be 1 through 16
+#endif
+
+#if !(defined(KINETIS_CLKDIV1_OUTDIV4) && \
+ KINETIS_CLKDIV1_OUTDIV4 >= 1 && KINETIS_CLKDIV1_OUTDIV4 <= 16)
+#error KINETIS_CLKDIV1_OUTDIV4 must be 1 through 16
+#endif
+
+#if !(KINETIS_MCG_FLL_DMX32 == 0 || KINETIS_MCG_FLL_DMX32 == 1)
+#error Invalid KINETIS_MCG_FLL_DMX32 value, must be 0 or 1
+#endif
+
+#if !(0 <= KINETIS_MCG_FLL_DRS && KINETIS_MCG_FLL_DRS <= 3)
+#error Invalid KINETIS_MCG_FLL_DRS value, must be 0...3
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief Type representing a system clock frequency.
+ */
+typedef uint32_t halclock_t;
+
+/**
+ * @brief Type of the realtime free counter value.
+ */
+typedef uint32_t halrtcnt_t;
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/**
+ * @brief Returns the current value of the system free running counter.
+ * @note This service is implemented by returning the content of the
+ * DWT_CYCCNT register.
+ *
+ * @return The value of the system free running counter of
+ * type halrtcnt_t.
+ *
+ * @notapi
+ */
+#define hal_lld_get_counter_value() 0
+
+/**
+ * @brief Realtime counter frequency.
+ * @note The DWT_CYCCNT register is incremented directly by the system
+ * clock so this function returns STM32_HCLK.
+ *
+ * @return The realtime counter frequency of type halclock_t.
+ *
+ * @notapi
+ */
+#define hal_lld_get_counter_frequency() 0
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#include "nvic.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void hal_lld_init(void);
+ void MK66F18_clock_init(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_LLD_H_ */
+
+/** @} */
diff --git a/os/hal/ports/KINETIS/MK66F18/hal_pwm_lld.c b/os/hal/ports/KINETIS/MK66F18/hal_pwm_lld.c new file mode 100644 index 0000000..f39823d --- /dev/null +++ b/os/hal/ports/KINETIS/MK66F18/hal_pwm_lld.c @@ -0,0 +1,390 @@ +/*
+ ChibiOS/HAL - Copyright (C) 2014 Adam J. Porter
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file MK66F18/pwm_lld.c
+ * @brief KINETIS PWM subsystem low level driver source.
+ *
+ * @addtogroup PWM
+ * @{
+ */
+
+#include "hal.h"
+
+#if HAL_USE_PWM || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/**
+ * @brief PWMD1 driver identifier.
+ * @note The driver PWMD1 allocates the timer FTM0 when enabled.
+ */
+#if KINETIS_PWM_USE_FTM0 || defined(__DOXYGEN__)
+PWMDriver PWMD1;
+#endif
+
+/**
+ * @brief PWMD2 driver identifier.
+ * @note The driver PWMD2 allocates the timer FTM1 when enabled.
+ */
+#if KINETIS_PWM_USE_FTM1 || defined(__DOXYGEN__)
+PWMDriver PWMD2;
+#endif
+
+/**
+ * @brief PWMD3 driver identifier.
+ * @note The driver PWMD3 allocates the timer FTM2 when enabled.
+ */
+#if KINETIS_PWM_USE_FTM2 || defined(__DOXYGEN__)
+PWMDriver PWMD3;
+#endif
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+static void pwm_lld_serve_interrupt(PWMDriver *pwmp) {
+ uint32_t sr;
+
+ sr = pwmp->ftm->SC;
+ pwmp->ftm->SC = sr&(~FTM_SC_TOF);
+
+ if (((sr & FTM_SC_TOF) != 0) && /* Timer Overflow */
+ ((sr & FTM_SC_TOIE) != 0) &&
+ (pwmp->config->callback != NULL)) {
+ pwmp->config->callback(pwmp);
+ }
+
+ uint8_t n=0;
+ for(n=0;n<pwmp->channels;n++) {
+ sr = pwmp->ftm->CHANNEL[n].CnSC;
+ pwmp->ftm->CHANNEL[n].CnSC = sr&(~FTM_CnSC_CHF);
+ if (((sr & FTM_CnSC_CHF) != 0) &&
+ ((sr & FTM_CnSC_CHIE) != 0) &&
+ (pwmp->config->channels[n].callback != NULL)) {
+ pwmp->config->channels[n].callback(pwmp);
+ }
+ }
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+#if KINETIS_PWM_USE_FTM0
+/**
+ * @brief FTM0 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(KINETIS_FTM0_IRQ_VECTOR) {
+ OSAL_IRQ_PROLOGUE();
+ pwm_lld_serve_interrupt(&PWMD1);
+ OSAL_IRQ_EPILOGUE();
+}
+#endif /* KINETIS_PWM_USE_FTM0 */
+
+#if KINETIS_PWM_USE_FTM1
+/**
+ * @brief FTM1 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(KINETIS_FTM1_IRQ_VECTOR) {
+
+ OSAL_IRQ_PROLOGUE();
+ pwm_lld_serve_interrupt(&PWMD2);
+ OSAL_IRQ_EPILOGUE();
+}
+#endif /* KINETIS_PWM_USE_FTM1 */
+
+#if KINETIS_PWM_USE_FTM2
+/**
+ * @brief FTM2 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(KINETIS_FTM2_IRQ_VECTOR) {
+
+ OSAL_IRQ_PROLOGUE();
+ pwm_lld_serve_interrupt(&PWMD3);
+ OSAL_IRQ_EPILOGUE();
+}
+#endif /* KINETIS_PWM_USE_FTM2 */
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level PWM driver initialization.
+ *
+ * @notapi
+ */
+void pwm_lld_init(void) {
+
+#if KINETIS_PWM_USE_FTM0
+ pwmObjectInit(&PWMD1);
+ PWMD1.channels = KINETIS_FTM0_CHANNELS;
+ PWMD1.ftm = FTM0;
+#endif
+
+#if KINETIS_PWM_USE_FTM1
+ pwmObjectInit(&PWMD2);
+ PWMD2.channels = KINETIS_FTM1_CHANNELS;
+ PWMD2.ftm = FTM1;
+#endif
+
+#if KINETIS_PWM_USE_FTM2
+ pwmObjectInit(&PWMD3);
+ PWMD3.channels = KINETIS_FTM2_CHANNELS;
+ PWMD3.ftm = FTM2;
+#endif
+}
+
+/**
+ * @brief Configures and activates the PWM peripheral.
+ * @note Starting a driver that is already in the @p PWM_READY state
+ * disables all the active channels.
+ *
+ * @param[in] pwmp pointer to a @p PWMDriver object
+ *
+ * @notapi
+ */
+void pwm_lld_start(PWMDriver *pwmp) {
+ uint16_t psc;
+ uint8_t i=0;
+
+ if (pwmp->state == PWM_STOP) {
+ /* Clock activation and timer reset.*/
+#if KINETIS_PWM_USE_FTM0
+ if (&PWMD1 == pwmp) {
+ SIM->SCGC6 |= SIM_SCGC6_FTM0;
+ nvicEnableVector(FTM0_IRQn, KINETIS_PWM_FTM0_PRIORITY);
+ }
+#endif
+
+#if KINETIS_PWM_USE_FTM1
+ if (&PWMD2 == pwmp) {
+ SIM->SCGC6 |= SIM_SCGC6_FTM1;
+ nvicEnableVector(FTM1_IRQn, KINETIS_PWM_FTM1_PRIORITY);
+ }
+#endif
+
+#if KINETIS_PWM_USE_FTM2
+ if (&PWMD3 == pwmp) {
+ SIM->SCGC3 |= SIM_SCGC3_FTM2;
+ nvicEnableVector(FTM2_IRQn, KINETIS_PWM_FTM2_PRIORITY);
+ }
+#endif
+ }
+ pwmp->ftm->MODE = FTM_MODE_FTMEN_MASK|FTM_MODE_PWMSYNC_MASK;
+ pwmp->ftm->SYNC = FTM_SYNC_CNTMIN_MASK|FTM_SYNC_CNTMAX_MASK
+ |FTM_SYNC_SWSYNC_MASK;
+ pwmp->ftm->COMBINE = FTM_COMBINE_SYNCEN3_MASK | FTM_COMBINE_SYNCEN2_MASK
+ | FTM_COMBINE_SYNCEN1_MASK | FTM_COMBINE_SYNCEN0_MASK;
+ pwmp->ftm->SYNCONF = FTM_SYNCONF_SYNCMODE_MASK;
+
+ pwmp->ftm->CNTIN = 0x0000;
+ //~ pwmp->ftm->SC = 0; /* Disable FTM counter.*/
+ pwmp->ftm->CNT = 0x0000; /* Clear count register.*/
+
+ /* Prescaler value calculation.*/
+ psc = (KINETIS_SYSCLK_FREQUENCY / pwmp->config->frequency);
+ //~ /* Prescaler must be power of two between 1 and 128.*/
+ osalDbgAssert(psc <= 128 && !(psc & (psc - 1)), "invalid frequency");
+ //~ /* Prescaler register value determination.
+ //~ Prescaler register value conveniently corresponds to bit position,
+ //~ i.e., register value for prescaler CLK/64 is 6 ((1 << 6) == 64).*/
+ for (i = 0; i < 8; i++) {
+ if (psc == (unsigned)(1 << i)) {
+ break;
+ }
+ }
+
+ /* Set prescaler and clock mode.
+ This also sets the following:
+ CPWMS up-counting mode
+ Timer overflow interrupt disabled
+ DMA disabled.*/
+ pwmp->ftm->SC = FTM_SC_CLKS(1) | FTM_SC_PS(i);
+ /* Configure period */
+ pwmp->ftm->MOD = pwmp->period-1;
+ pwmp->ftm->PWMLOAD = FTM_PWMLOAD_LDOK_MASK;
+}
+
+/**
+ * @brief Deactivates the PWM peripheral.
+ *
+ * @param[in] pwmp pointer to a @p PWMDriver object
+ *
+ * @notapi
+ */
+void pwm_lld_stop(PWMDriver *pwmp) {
+
+ /* If in ready state then disables the PWM clock.*/
+ if (pwmp->state == PWM_READY) {
+#if KINETIS_PWM_USE_FTM0
+ if (&PWMD1 == pwmp) {
+ SIM->SCGC6 &= ~SIM_SCGC6_FTM0;
+ nvicDisableVector(FTM0_IRQn);
+ }
+#endif
+
+#if KINETIS_PWM_USE_FTM1
+ if (&PWMD2 == pwmp) {
+ SIM->SCGC6 &= ~SIM_SCGC6_FTM1;
+ nvicDisableVector(FTM1_IRQn);
+ }
+#endif
+
+#if KINETIS_PWM_USE_FTM2
+ if (&PWMD3 == pwmp) {
+ SIM->SCGC3 &= ~SIM_SCGC3_FTM2;
+ nvicDisableVector(FTM2_IRQn);
+ }
+#endif
+ /* Disable FTM counter.*/
+ pwmp->ftm->SC = 0;
+ pwmp->ftm->MOD = 0;
+ }
+}
+
+/**
+ * @brief Enables a PWM channel.
+ * @pre The PWM unit must have been activated using @p pwmStart().
+ * @post The channel is active using the specified configuration.
+ * @note The function has effect at the next cycle start.
+ * @note Channel notification is not enabled.
+ *
+ * @param[in] pwmp pointer to a @p PWMDriver object
+ * @param[in] channel PWM channel identifier (0...channels-1)
+ * @param[in] width PWM pulse width as clock pulses number
+ *
+ * @notapi
+ */
+void pwm_lld_enable_channel(PWMDriver *pwmp,
+ pwmchannel_t channel,
+ pwmcnt_t width) {
+ uint32_t mode = FTM_CnSC_MSB; /* Edge-aligned PWM mode.*/
+
+ switch (pwmp->config->channels[channel].mode & PWM_OUTPUT_MASK) {
+ case PWM_OUTPUT_ACTIVE_HIGH:
+ mode |= FTM_CnSC_ELSB;
+ break;
+ case PWM_OUTPUT_ACTIVE_LOW:
+ mode |= FTM_CnSC_ELSA;
+ break;
+ }
+
+ if (pwmp->ftm->CHANNEL[channel].CnSC & FTM_CnSC_CHIE)
+ mode |= FTM_CnSC_CHIE;
+
+ pwmp->ftm->CHANNEL[channel].CnSC = mode;
+ pwmp->ftm->CHANNEL[channel].CnV = width;
+ pwmp->ftm->PWMLOAD = FTM_PWMLOAD_LDOK_MASK;
+}
+
+/**
+ * @brief Disables a PWM channel and its notification.
+ * @pre The PWM unit must have been activated using @p pwmStart().
+ * @post The channel is disabled and its output line returned to the
+ * idle state.
+ * @note The function has effect at the next cycle start.
+ *
+ * @param[in] pwmp pointer to a @p PWMDriver object
+ * @param[in] channel PWM channel identifier (0...channels-1)
+ *
+ * @notapi
+ */
+void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel) {
+
+ pwmp->ftm->CHANNEL[channel].CnSC = 0;
+ pwmp->ftm->CHANNEL[channel].CnV = 0;
+}
+
+/**
+ * @brief Enables the periodic activation edge notification.
+ * @pre The PWM unit must have been activated using @p pwmStart().
+ * @note If the notification is already enabled then the call has no effect.
+ *
+ * @param[in] pwmp pointer to a @p PWMDriver object
+ *
+ * @notapi
+ */
+void pwm_lld_enable_periodic_notification(PWMDriver *pwmp) {
+ pwmp->ftm->SC |= FTM_SC_TOIE;
+}
+
+/**
+ * @brief Disables the periodic activation edge notification.
+ * @pre The PWM unit must have been activated using @p pwmStart().
+ * @note If the notification is already disabled then the call has no effect.
+ *
+ * @param[in] pwmp pointer to a @p PWMDriver object
+ *
+ * @notapi
+ */
+void pwm_lld_disable_periodic_notification(PWMDriver *pwmp) {
+ pwmp->ftm->SC &= ~FTM_SC_TOIE;
+}
+
+/**
+ * @brief Enables a channel de-activation edge notification.
+ * @pre The PWM unit must have been activated using @p pwmStart().
+ * @pre The channel must have been activated using @p pwmEnableChannel().
+ * @note If the notification is already enabled then the call has no effect.
+ *
+ * @param[in] pwmp pointer to a @p PWMDriver object
+ * @param[in] channel PWM channel identifier (0...channels-1)
+ *
+ * @notapi
+ */
+void pwm_lld_enable_channel_notification(PWMDriver *pwmp,
+ pwmchannel_t channel) {
+ pwmp->ftm->CHANNEL[channel].CnSC |= FTM_CnSC_CHIE;
+}
+
+/**
+ * @brief Disables a channel de-activation edge notification.
+ * @pre The PWM unit must have been activated using @p pwmStart().
+ * @pre The channel must have been activated using @p pwmEnableChannel().
+ * @note If the notification is already disabled then the call has no effect.
+ *
+ * @param[in] pwmp pointer to a @p PWMDriver object
+ * @param[in] channel PWM channel identifier (0...channels-1)
+ *
+ * @notapi
+ */
+void pwm_lld_disable_channel_notification(PWMDriver *pwmp,
+ pwmchannel_t channel) {
+ pwmp->ftm->CHANNEL[channel].CnSC &= ~FTM_CnSC_CHIE;
+}
+
+#endif /* HAL_USE_PWM */
+
+/** @} */
diff --git a/os/hal/ports/KINETIS/MK66F18/hal_pwm_lld.h b/os/hal/ports/KINETIS/MK66F18/hal_pwm_lld.h new file mode 100644 index 0000000..9332e34 --- /dev/null +++ b/os/hal/ports/KINETIS/MK66F18/hal_pwm_lld.h @@ -0,0 +1,270 @@ +/*
+ ChibiOS/HAL - Copyright (C) 2014 Adam J. Porter
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file MK66F18/pwm_lld.h
+ * @brief KINETIS PWM subsystem low level driver header.
+ *
+ * @addtogroup PWM
+ * @{
+ */
+
+#ifndef HAL_PWM_LLD_H_
+#define HAL_PWM_LLD_H_
+
+#if HAL_USE_PWM || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/**
+ * @brief Number of PWM channels per PWM driver.
+ */
+#define PWM_CHANNELS 8
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+#if !defined(KINETIS_PWM_USE_FTM0)
+ #define KINETIS_PWM_USE_FTM0 FALSE
+#endif
+
+#if !defined(KINETIS_PWM_USE_FTM1)
+ #define KINETIS_PWM_USE_FTM1 FALSE
+#endif
+
+#if !defined(KINETIS_PWM_USE_FTM2)
+ #define KINETIS_PWM_USE_FTM2 FALSE
+#endif
+
+/**
+ * @brief FTM0 interrupt priority level setting.
+ */
+#if !defined(KINETIS_PWM_FTM0_PRIORITY) || defined(__DOXYGEN__)
+#define KINETIS_PWM_FTM0_PRIORITY 12
+#endif
+
+/**
+ * @brief FTM1 interrupt priority level setting.
+ */
+#if !defined(KINETIS_PWM_FTM1_PRIORITY) || defined(__DOXYGEN__)
+#define KINETIS_PWM_FTM1_PRIORITY 12
+#endif
+
+/**
+ * @brief FTM2 interrupt priority level setting.
+ */
+#if !defined(KINETIS_PWM_FTM2_PRIORITY) || defined(__DOXYGEN__)
+#define KINETIS_PWM_FTM2_PRIORITY 12
+#endif
+
+/** @} */
+
+/**
+ * @name Configuration options
+ * @{
+ */
+/**
+ * @brief If advanced timer features switch.
+ * @details If set to @p TRUE the advanced features for TIM1 and TIM8 are
+ * enabled.
+ * @note The default is @p TRUE.
+ */
+#if !defined(KINETIS_PWM_USE_ADVANCED) || defined(__DOXYGEN__)
+#define KINETIS_PWM_USE_ADVANCED FALSE
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* Configuration checks. */
+/*===========================================================================*/
+
+#if !KINETIS_PWM_USE_FTM0 && !KINETIS_PWM_USE_FTM1 && !KINETIS_PWM_USE_FTM2
+#error "PWM driver activated but no FTM peripheral assigned"
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief Type of a PWM mode.
+ */
+typedef uint32_t pwmmode_t;
+
+/**
+ * @brief Type of a PWM channel.
+ */
+typedef uint8_t pwmchannel_t;
+
+/**
+ * @brief Type of a channels mask.
+ */
+typedef uint32_t pwmchnmsk_t;
+
+/**
+ * @brief Type of a PWM counter.
+ */
+typedef uint16_t pwmcnt_t;
+
+/**
+ * @brief Type of a PWM driver channel configuration structure.
+ */
+typedef struct {
+ /**
+ * @brief Channel active logic level.
+ */
+ pwmmode_t mode;
+
+ /**
+ * @brief Channel callback pointer.
+ * @note This callback is invoked on the channel compare event. If set to
+ * @p NULL then the callback is disabled.
+ */
+ pwmcallback_t callback;
+ /* End of the mandatory fields.*/
+} PWMChannelConfig;
+
+/**
+ * @brief Type of a PWM driver configuration structure.
+ */
+typedef struct {
+ /**
+ * @brief Timer clock in Hz.
+ * @note The low level can use assertions in order to catch invalid
+ * frequency specifications.
+ */
+ uint32_t frequency;
+ /**
+ * @brief PWM period in ticks.
+ * @note The low level can use assertions in order to catch invalid
+ * period specifications.
+ */
+ pwmcnt_t period;
+ /**
+ * @brief Periodic callback pointer.
+ * @note This callback is invoked on PWM counter reset. If set to
+ * @p NULL then the callback is disabled.
+ */
+ pwmcallback_t callback;
+ /**
+ * @brief Channels configurations.
+ */
+ PWMChannelConfig channels[PWM_CHANNELS];
+ /* End of the mandatory fields.*/
+} PWMConfig;
+
+/**
+ * @brief Structure representing a PWM driver.
+ */
+struct PWMDriver {
+ /**
+ * @brief Driver state.
+ */
+ pwmstate_t state;
+ /**
+ * @brief Current driver configuration data.
+ */
+ const PWMConfig *config;
+ /**
+ * @brief Current PWM period in ticks.
+ */
+ pwmcnt_t period;
+ /**
+ * @brief Mask of the enabled channels.
+ */
+ pwmchnmsk_t enabled;
+ /**
+ * @brief Number of channels in this instance.
+ */
+ pwmchannel_t channels;
+#if defined(PWM_DRIVER_EXT_FIELDS)
+ PWM_DRIVER_EXT_FIELDS
+#endif
+ /* End of the mandatory fields.*/
+ /**
+ * @brief Pointer to the FTM registers block.
+ */
+ FTM_TypeDef *ftm;
+};
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/**
+ * @brief Changes the period the PWM peripheral.
+ * @details This function changes the period of a PWM unit that has already
+ * been activated using @p pwmStart().
+ * @pre The PWM unit must have been activated using @p pwmStart().
+ * @post The PWM unit period is changed to the new value.
+ * @note The function has effect at the next cycle start.
+ * @note If a period is specified that is shorter than the pulse width
+ * programmed in one of the channels then the behavior is not
+ * guaranteed.
+ *
+ * @param[in] pwmp pointer to a @p PWMDriver object
+ * @param[in] period new cycle time in ticks
+ *
+ * @notapi
+ */
+#define pwm_lld_change_period(pwmp, period) \
+ do { \
+ (pwmp)->ftm->MOD = ((period) - 1); \
+ pwmp->ftm->PWMLOAD = FTM_PWMLOAD_LDOK_MASK;\
+ } while(0)
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#if KINETIS_PWM_USE_FTM0 || defined(__DOXYGEN__)
+extern PWMDriver PWMD1;
+#endif
+#if KINETIS_PWM_USE_FTM1 || defined(__DOXYGEN__)
+extern PWMDriver PWMD2;
+#endif
+#if KINETIS_PWM_USE_FTM2 || defined(__DOXYGEN__)
+extern PWMDriver PWMD3;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void pwm_lld_init(void);
+ void pwm_lld_start(PWMDriver *pwmp);
+ void pwm_lld_stop(PWMDriver *pwmp);
+ void pwm_lld_enable_channel(PWMDriver *pwmp,
+ pwmchannel_t channel,
+ pwmcnt_t width);
+ void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel);
+ void pwm_lld_enable_periodic_notification(PWMDriver *pwmp);
+ void pwm_lld_disable_periodic_notification(PWMDriver *pwmp);
+ void pwm_lld_enable_channel_notification(PWMDriver *pwmp,
+ pwmchannel_t channel);
+ void pwm_lld_disable_channel_notification(PWMDriver *pwmp,
+ pwmchannel_t channel);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_PWM */
+
+#endif /* HAL_PWM_LLD_H_ */
+
+/** @} */
diff --git a/os/hal/ports/KINETIS/MK66F18/hal_spi_lld.c b/os/hal/ports/KINETIS/MK66F18/hal_spi_lld.c new file mode 100644 index 0000000..29ab4e8 --- /dev/null +++ b/os/hal/ports/KINETIS/MK66F18/hal_spi_lld.c @@ -0,0 +1,539 @@ +/*
+ ChibiOS - Copyright (C) 2014-2015 Fabio Utzig
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file KINETIS/spi_lld.c
+ * @brief KINETIS SPI subsystem low level driver source.
+ *
+ * @addtogroup SPI
+ * @{
+ */
+
+#include "hal.h"
+
+#if HAL_USE_SPI || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+#if !defined(KINETIS_SPI0_RX_DMA_IRQ_PRIORITY)
+#define KINETIS_SPI0_RX_DMA_IRQ_PRIORITY 8
+#endif
+
+#if !defined(KINETIS_SPI0_RX_DMAMUX_CHANNEL)
+#define KINETIS_SPI0_RX_DMAMUX_CHANNEL 0
+#endif
+
+#if !defined(KINETIS_SPI0_RX_DMA_CHANNEL)
+#define KINETIS_SPI0_RX_DMA_CHANNEL 0
+#endif
+
+#if !defined(KINETIS_SPI0_TX_DMAMUX_CHANNEL)
+#define KINETIS_SPI0_TX_DMAMUX_CHANNEL 1
+#endif
+
+#if !defined(KINETIS_SPI0_TX_DMA_CHANNEL)
+#define KINETIS_SPI0_TX_DMA_CHANNEL 1
+#endif
+
+#if !defined(KINETIS_SPI1_RX_DMA_IRQ_PRIORITY)
+#define KINETIS_SPI1_RX_DMA_IRQ_PRIORITY 8
+#endif
+
+#if !defined(KINETIS_SPI1_RX_DMAMUX_CHANNEL)
+#define KINETIS_SPI1_RX_DMAMUX_CHANNEL 0
+#endif
+
+#if !defined(KINETIS_SPI1_RX_DMA_CHANNEL)
+#define KINETIS_SPI1_RX_DMA_CHANNEL 0
+#endif
+
+#if !defined(KINETIS_SPI1_TX_DMAMUX_CHANNEL)
+#define KINETIS_SPI1_TX_DMAMUX_CHANNEL 1
+#endif
+
+#if !defined(KINETIS_SPI1_TX_DMA_CHANNEL)
+#define KINETIS_SPI1_TX_DMA_CHANNEL 1
+#endif
+
+#if KINETIS_SPI_USE_SPI0
+#define DMAMUX_SPI_RX_SOURCE 16
+#define DMAMUX_SPI_TX_SOURCE 17
+#endif
+
+#if KINETIS_SPI_USE_SPI1
+#define DMAMUX_SPI_RX_SOURCE 18
+#define DMAMUX_SPI_TX_SOURCE 19
+#endif
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/** @brief SPI0 driver identifier.*/
+#if KINETIS_SPI_USE_SPI0 || defined(__DOXYGEN__)
+SPIDriver SPID1;
+#endif
+
+/** @brief SPI1 driver identifier.*/
+#if KINETIS_SPI_USE_SPI1 || defined(__DOXYGEN__)
+SPIDriver SPID2;
+#endif
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+/* Use a dummy byte as the source/destination when a buffer is not provided */
+/* Note: The MMC driver relies on 0xFF being sent for dummy bytes. */
+static volatile uint16_t dmaRxDummy;
+static uint16_t dmaTxDummy = 0xFFFF;
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+static void spi_start_xfer(SPIDriver *spip, bool polling)
+{
+ /*
+ * Enable the DSPI peripheral in master mode.
+ * Clear the TX and RX FIFOs.
+ * */
+ spip->spi->MCR = SPIx_MCR_MSTR | SPIx_MCR_CLR_TXF | SPIx_MCR_CLR_RXF;
+
+ /* If we are not polling then enable DMA */
+ if (!polling) {
+
+ /* Enable receive dma and transmit dma */
+ spip->spi->RSER = SPIx_RSER_RFDF_DIRS | SPIx_RSER_RFDF_RE |
+ SPIx_RSER_TFFF_RE | SPIx_RSER_TFFF_DIRS;
+
+ /* Configure RX DMA */
+ if (spip->rxbuf) {
+ DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DADDR = (uint32_t)spip->rxbuf;
+ DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DOFF = spip->word_size;
+ } else {
+ DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DADDR = (uint32_t)&dmaRxDummy;
+ DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DOFF = 0;
+ }
+ DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].BITER_ELINKNO = spip->count;
+ DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].CITER_ELINKNO = spip->count;
+
+ /* Enable Request Register (ERQ) for RX by writing 0 to SERQ */
+ DMA->SERQ = KINETIS_SPI0_RX_DMA_CHANNEL;
+
+ /* Configure TX DMA */
+ if (spip->txbuf) {
+ DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SADDR = (uint32_t)spip->txbuf;
+ DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SOFF = spip->word_size;
+ } else {
+ DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SADDR = (uint32_t)&dmaTxDummy;
+ DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SOFF = 0;
+ }
+ DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].BITER_ELINKNO = spip->count;
+ DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].CITER_ELINKNO = spip->count;
+
+ /* Enable Request Register (ERQ) for TX by writing 1 to SERQ */
+ DMA->SERQ = KINETIS_SPI0_TX_DMA_CHANNEL;
+ }
+}
+
+static void spi_stop_xfer(SPIDriver *spip)
+{
+ /* Halt the DSPI peripheral */
+ spip->spi->MCR = SPIx_MCR_MSTR | SPIx_MCR_HALT;
+
+ /* Clear all the flags which are currently set. */
+ spip->spi->SR |= spip->spi->SR;
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+#if KINETIS_SPI_USE_SPI0 || defined(__DOXYGEN__)
+
+OSAL_IRQ_HANDLER(KINETIS_DMA0_IRQ_VECTOR) {
+ OSAL_IRQ_PROLOGUE();
+
+ /* Clear bit 0 in Interrupt Request Register (INT) by writing 0 to CINT */
+ DMA->CINT = KINETIS_SPI0_RX_DMA_CHANNEL;
+
+ spi_stop_xfer(&SPID1);
+
+ _spi_isr_code(&SPID1);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+#endif
+
+#if KINETIS_SPI_USE_SPI1 || defined(__DOXYGEN__)
+
+OSAL_IRQ_HANDLER(KINETIS_DMA0_IRQ_VECTOR) {
+ OSAL_IRQ_PROLOGUE();
+
+ /* Clear bit 0 in Interrupt Request Register (INT) by writing 0 to CINT */
+ DMA->CINT = KINETIS_SPI1_RX_DMA_CHANNEL;
+
+ spi_stop_xfer(&SPID2);
+
+ _spi_isr_code(&SPID2);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+#endif
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level SPI driver initialization.
+ *
+ * @notapi
+ */
+void spi_lld_init(void) {
+#if KINETIS_SPI_USE_SPI0
+ spiObjectInit(&SPID1);
+#endif
+#if KINETIS_SPI_USE_SPI1
+ spiObjectInit(&SPID2);
+#endif
+}
+
+/**
+ * @brief Configures and activates the SPI peripheral.
+ *
+ * @param[in] spip pointer to the @p SPIDriver object
+ *
+ * @notapi
+ */
+void spi_lld_start(SPIDriver *spip) {
+
+ /* If in stopped state then enables the SPI and DMA clocks.*/
+ if (spip->state == SPI_STOP) {
+
+#if KINETIS_SPI_USE_SPI0
+ if (&SPID1 == spip) {
+
+ /* Enable the clock for SPI0 */
+ SIM->SCGC6 |= SIM_SCGC6_SPI0;
+
+ SPID1.spi = SPI0;
+
+ if (spip->config->tar0) {
+ spip->spi->CTAR[0] = spip->config->tar0;
+ } else {
+ spip->spi->CTAR[0] = KINETIS_SPI_TAR0_DEFAULT;
+ }
+ }
+#endif
+
+#if KINETIS_SPI_USE_SPI1
+ if (&SPID2 == spip) {
+
+ /* Enable the clock for SPI0 */
+ SIM->SCGC6 |= SIM_SCGC6_SPI1;
+
+ SPID2.spi = SPI1;
+
+ if (spip->config->tar0) {
+ spip->spi->CTAR[0] = spip->config->tar0;
+ } else {
+ spip->spi->CTAR[0] = KINETIS_SPI_TAR0_DEFAULT;
+ }
+ }
+#endif
+
+ nvicEnableVector(DMA0_IRQn, KINETIS_SPI0_RX_DMA_IRQ_PRIORITY);
+
+ SIM->SCGC6 |= SIM_SCGC6_DMAMUX;
+ SIM->SCGC7 |= SIM_SCGC7_DMA;
+
+ /* Clear DMA error flags */
+ DMA->ERR = 0x0F;
+
+#if KINETIS_SPI_USE_SPI0
+ /* Rx, select SPI Rx FIFO */
+ DMAMUX->CHCFG[KINETIS_SPI0_RX_DMAMUX_CHANNEL] = DMAMUX_CHCFGn_ENBL |
+ DMAMUX_CHCFGn_SOURCE(DMAMUX_SPI_RX_SOURCE);
+
+ /* Tx, select SPI Tx FIFO */
+ DMAMUX->CHCFG[KINETIS_SPI0_TX_DMAMUX_CHANNEL] = DMAMUX_CHCFGn_ENBL |
+ DMAMUX_CHCFGn_SOURCE(DMAMUX_SPI_TX_SOURCE);
+
+ /* Extract the frame size from the TAR */
+ uint16_t frame_size = ((spip->spi->CTAR[0] >> SPIx_CTARn_FMSZ_SHIFT) &
+ SPIx_CTARn_FMSZ_MASK) + 1;
+
+ /* DMA transfer size is 16 bits for a frame size > 8 bits */
+ uint16_t dma_size = frame_size > 8 ? 1 : 0;
+
+ /* DMA word size is 2 for a 16 bit frame size */
+ spip->word_size = frame_size > 8 ? 2 : 1;
+
+ /* configure DMA RX fixed values */
+ DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].SADDR = (uint32_t)&SPI0->POPR;
+ DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].SOFF = 0;
+ DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].SLAST = 0;
+ DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DLASTSGA = 0;
+ DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].ATTR = DMA_ATTR_SSIZE(dma_size) |
+ DMA_ATTR_DSIZE(dma_size);
+ DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].NBYTES_MLNO = spip->word_size;
+ DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].CSR = DMA_CSR_DREQ_MASK |
+ DMA_CSR_INTMAJOR_MASK;
+
+ /* configure DMA TX fixed values */
+ DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SLAST = 0;
+ DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].DADDR = (uint32_t)&SPI0->PUSHR;
+ DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].DOFF = 0;
+ DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].DLASTSGA = 0;
+ DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].ATTR = DMA_ATTR_SSIZE(dma_size) |
+ DMA_ATTR_DSIZE(dma_size);
+ DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].NBYTES_MLNO = spip->word_size;
+ DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].CSR = DMA_CSR_DREQ_MASK;
+#endif
+
+#if KINETIS_SPI_USE_SPI1
+ /* Rx, select SPI Rx FIFO */
+ DMAMUX->CHCFG[KINETIS_SPI1_RX_DMAMUX_CHANNEL] = DMAMUX_CHCFGn_ENBL |
+ DMAMUX_CHCFGn_SOURCE(DMAMUX_SPI_RX_SOURCE);
+
+ /* Tx, select SPI Tx FIFO */
+ DMAMUX->CHCFG[KINETIS_SPI1_TX_DMAMUX_CHANNEL] = DMAMUX_CHCFGn_ENBL |
+ DMAMUX_CHCFGn_SOURCE(DMAMUX_SPI_TX_SOURCE);
+
+ /* Extract the frame size from the TAR */
+ uint16_t frame_size = ((spip->spi->CTAR[0] >> SPIx_CTARn_FMSZ_SHIFT) &
+ SPIx_CTARn_FMSZ_MASK) + 1;
+
+ /* DMA transfer size is 16 bits for a frame size > 8 bits */
+ uint16_t dma_size = frame_size > 8 ? 1 : 0;
+
+ /* DMA word size is 2 for a 16 bit frame size */
+ spip->word_size = frame_size > 8 ? 2 : 1;
+
+ /* configure DMA RX fixed values */
+ DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].SADDR = (uint32_t)&SPI1->POPR;
+ DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].SOFF = 0;
+ DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].SLAST = 0;
+ DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].DLASTSGA = 0;
+ DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].ATTR = DMA_ATTR_SSIZE(dma_size) |
+ DMA_ATTR_DSIZE(dma_size);
+ DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].NBYTES_MLNO = spip->word_size;
+ DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].CSR = DMA_CSR_DREQ_MASK |
+ DMA_CSR_INTMAJOR_MASK;
+
+ /* configure DMA TX fixed values */
+ DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].SLAST = 0;
+ DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].DADDR = (uint32_t)&SPI1->PUSHR;
+ DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].DOFF = 0;
+ DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].DLASTSGA = 0;
+ DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].ATTR = DMA_ATTR_SSIZE(dma_size) |
+ DMA_ATTR_DSIZE(dma_size);
+ DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].NBYTES_MLNO = spip->word_size;
+ DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].CSR = DMA_CSR_DREQ_MASK;
+#endif
+ }
+}
+
+/**
+ * @brief Deactivates the SPI peripheral.
+ *
+ * @param[in] spip pointer to the @p SPIDriver object
+ *
+ * @notapi
+ */
+void spi_lld_stop(SPIDriver *spip) {
+
+ /* If in ready state then disables the SPI clock.*/
+ if (spip->state == SPI_READY) {
+
+ nvicDisableVector(DMA0_IRQn);
+
+ SIM->SCGC7 &= ~SIM_SCGC7_DMA;
+ SIM->SCGC6 &= ~SIM_SCGC6_DMAMUX;
+
+#if KINETIS_SPI_USE_SPI0
+ if (&SPID1 == spip) {
+ /* SPI halt.*/
+ spip->spi->MCR |= SPIx_MCR_HALT;
+ }
+
+ /* Disable the clock for SPI0 */
+ SIM->SCGC6 &= ~SIM_SCGC6_SPI0;
+#endif
+
+#if KINETIS_SPI_USE_SPI1
+ if (&SPID2 == spip) {
+ /* SPI halt.*/
+ spip->spi->MCR |= SPIx_MCR_HALT;
+ }
+
+ /* Disable the clock for SPI1 */
+ SIM->SCGC6 &= ~SIM_SCGC6_SPI1;
+#endif
+ }
+}
+
+/**
+ * @brief Asserts the slave select signal and prepares for transfers.
+ *
+ * @param[in] spip pointer to the @p SPIDriver object
+ *
+ * @notapi
+ */
+void spi_lld_select(SPIDriver *spip) {
+
+ palClearPad(spip->config->ssport, spip->config->sspad);
+}
+
+/**
+ * @brief Deasserts the slave select signal.
+ * @details The previously selected peripheral is unselected.
+ *
+ * @param[in] spip pointer to the @p SPIDriver object
+ *
+ * @notapi
+ */
+void spi_lld_unselect(SPIDriver *spip) {
+
+ palSetPad(spip->config->ssport, spip->config->sspad);
+}
+
+/**
+ * @brief Ignores data on the SPI bus.
+ * @details This asynchronous function starts the transmission of a series of
+ * idle words on the SPI bus and ignores the received data.
+ * @post At the end of the operation the configured callback is invoked.
+ *
+ * @param[in] spip pointer to the @p SPIDriver object
+ * @param[in] n number of words to be ignored
+ *
+ * @notapi
+ */
+void spi_lld_ignore(SPIDriver *spip, size_t n) {
+
+ spip->count = n;
+ spip->rxbuf = NULL;
+ spip->txbuf = NULL;
+
+ spi_start_xfer(spip, false);
+}
+
+/**
+ * @brief Exchanges data on the SPI bus.
+ * @details This asynchronous function starts a simultaneous transmit/receive
+ * operation.
+ * @post At the end of the operation the configured callback is invoked.
+ * @note The buffers are organized as uint8_t arrays for data sizes below or
+ * equal to 8 bits else it is organized as uint16_t arrays.
+ *
+ * @param[in] spip pointer to the @p SPIDriver object
+ * @param[in] n number of words to be exchanged
+ * @param[in] txbuf the pointer to the transmit buffer
+ * @param[out] rxbuf the pointer to the receive buffer
+ *
+ * @notapi
+ */
+void spi_lld_exchange(SPIDriver *spip, size_t n,
+ const void *txbuf, void *rxbuf) {
+
+ spip->count = n;
+ spip->rxbuf = rxbuf;
+ spip->txbuf = txbuf;
+
+ spi_start_xfer(spip, false);
+}
+
+/**
+ * @brief Sends data over the SPI bus.
+ * @details This asynchronous function starts a transmit operation.
+ * @post At the end of the operation the configured callback is invoked.
+ * @note The buffers are organized as uint8_t arrays for data sizes below or
+ * equal to 8 bits else it is organized as uint16_t arrays.
+ *
+ * @param[in] spip pointer to the @p SPIDriver object
+ * @param[in] n number of words to send
+ * @param[in] txbuf the pointer to the transmit buffer
+ *
+ * @notapi
+ */
+void spi_lld_send(SPIDriver *spip, size_t n, const void *txbuf) {
+
+ spip->count = n;
+ spip->rxbuf = NULL;
+ spip->txbuf = (void *)txbuf;
+
+ spi_start_xfer(spip, false);
+}
+
+/**
+ * @brief Receives data from the SPI bus.
+ * @details This asynchronous function starts a receive operation.
+ * @post At the end of the operation the configured callback is invoked.
+ * @note The buffers are organized as uint8_t arrays for data sizes below or
+ * equal to 8 bits else it is organized as uint16_t arrays.
+ *
+ * @param[in] spip pointer to the @p SPIDriver object
+ * @param[in] n number of words to receive
+ * @param[out] rxbuf the pointer to the receive buffer
+ *
+ * @notapi
+ */
+void spi_lld_receive(SPIDriver *spip, size_t n, void *rxbuf) {
+
+ spip->count = n;
+ spip->rxbuf = rxbuf;
+ spip->txbuf = NULL;
+
+ spi_start_xfer(spip, false);
+}
+
+/**
+ * @brief Exchanges one frame using a polled wait.
+ * @details This synchronous function exchanges one frame using a polled
+ * synchronization method. This function is useful when exchanging
+ * small amount of data on high speed channels, usually in this
+ * situation is much more efficient just wait for completion using
+ * polling than suspending the thread waiting for an interrupt.
+ *
+ * @param[in] spip pointer to the @p SPIDriver object
+ * @param[in] frame the data frame to send over the SPI bus
+ * @return The received data frame from the SPI bus.
+ */
+uint16_t spi_lld_polled_exchange(SPIDriver *spip, uint16_t frame) {
+
+ spi_start_xfer(spip, true);
+
+ spip->spi->PUSHR = SPIx_PUSHR_TXDATA(frame);
+
+ while ((spip->spi->SR & SPIx_SR_RFDF) == 0)
+ ;
+
+ frame = spip->spi->POPR;
+
+ spi_stop_xfer(spip);
+
+ return frame;
+}
+
+#endif /* HAL_USE_SPI */
+
+/** @} */
diff --git a/os/hal/ports/KINETIS/MK66F18/hal_spi_lld.h b/os/hal/ports/KINETIS/MK66F18/hal_spi_lld.h new file mode 100644 index 0000000..0cf108e --- /dev/null +++ b/os/hal/ports/KINETIS/MK66F18/hal_spi_lld.h @@ -0,0 +1,261 @@ +/*
+ ChibiOS - Copyright (C) 2014-2015 Fabio Utzig
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file KINETIS/spi_lld.h
+ * @brief KINETIS SPI subsystem low level driver header.
+ *
+ * @addtogroup SPI
+ * @{
+ */
+
+#ifndef HAL_SPI_LLD_H_
+#define HAL_SPI_LLD_H_
+
+#if HAL_USE_SPI || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @name Configuration options
+ * @{
+ */
+/**
+ * @brief SPI0 driver enable switch.
+ * @details If set to @p TRUE the support for SPI0 is included.
+ * @note The default is @p FALSE.
+ */
+#if !defined(KINETIS_SPI_USE_SPI0) || defined(__DOXYGEN__)
+#define KINETIS_SPI_USE_SPI0 FALSE
+#endif
+
+/**
+ * @brief SPI0 interrupt priority level setting.
+ */
+#if !defined(KINETIS_SPI_SPI0_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define KINETIS_SPI_SPI0_IRQ_PRIORITY 10
+#endif
+
+/**
+ * @brief SPI1 driver enable switch.
+ * @details If set to @p TRUE the support for SPI0 is included.
+ * @note The default is @p FALSE.
+ */
+#if !defined(KINETIS_SPI_USE_SPI1) || defined(__DOXYGEN__)
+#define KINETIS_SPI_USE_SPI1 FALSE
+#endif
+
+/**
+ * @brief SPI1 interrupt priority level setting.
+ */
+#if !defined(KINETIS_SPI_SPI1_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define KINETIS_SPI_SPI1_IRQ_PRIORITY 10
+#endif
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+#if KINETIS_SPI_USE_SPI0 && !KINETIS_HAS_SPI0
+#error "SPI0 not present in the selected device"
+#endif
+
+#if KINETIS_SPI_USE_SPI1 && !KINETIS_HAS_SPI1
+#error "SPI1 not present in the selected device"
+#endif
+
+#if KINETIS_SPI_USE_SPI0 && KINETIS_SPI_USE_SPI1
+#error "Only one SPI peripheral can be enabled"
+#endif
+
+#if !(KINETIS_SPI_USE_SPI0 || KINETIS_SPI_USE_SPI1)
+#error "SPI driver activated but no SPI peripheral assigned"
+#endif
+
+#if KINETIS_SPI_USE_SPI0 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(KINETIS_SPI_SPI0_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to SPI0"
+#endif
+
+#if KINETIS_SPI_USE_SPI1 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(KINETIS_SPI_SPI1_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to SPI1"
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief Type of a structure representing an SPI driver.
+ */
+typedef struct SPIDriver SPIDriver;
+
+/**
+ * @brief SPI notification callback type.
+ *
+ * @param[in] spip pointer to the @p SPIDriver object triggering the
+ * callback
+ */
+typedef void (*spicallback_t)(SPIDriver *spip);
+
+/**
+ * @brief Driver configuration structure.
+ */
+typedef struct {
+ /**
+ * @brief Operation complete callback or @p NULL.
+ */
+ spicallback_t end_cb;
+ /* End of the mandatory fields.*/
+ /**
+ * @brief The chip select line port - when not using pcs.
+ */
+ ioportid_t ssport;
+ /**
+ * @brief The chip select line pad number - when not using pcs.
+ */
+ uint16_t sspad;
+ /**
+ * @brief SPI initialization data.
+ */
+ uint32_t tar0;
+} SPIConfig;
+
+/**
+ * @brief Structure representing a SPI driver.
+ */
+struct SPIDriver {
+ /**
+ * @brief Driver state.
+ */
+ spistate_t state;
+ /**
+ * @brief Current configuration data.
+ */
+ const SPIConfig *config;
+#if SPI_USE_WAIT || defined(__DOXYGEN__)
+ /**
+ * @brief Waiting thread.
+ */
+ thread_reference_t thread;
+#endif /* SPI_USE_WAIT */
+#if SPI_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)
+ /**
+ * @brief Mutex protecting the bus.
+ */
+ mutex_t mutex;
+#endif /* SPI_USE_MUTUAL_EXCLUSION */
+#if defined(SPI_DRIVER_EXT_FIELDS)
+ SPI_DRIVER_EXT_FIELDS
+#endif
+ /* End of the mandatory fields.*/
+ /**
+ * @brief Pointer to the SPIx registers block.
+ */
+ SPI_TypeDef *spi;
+ /**
+ * @brief Number of bytes/words of data to transfer.
+ */
+ size_t count;
+ /**
+ * @brief Word size in bytes.
+ */
+ size_t word_size;
+ /**
+ * @brief Pointer to the buffer with data to send.
+ */
+ const uint8_t *txbuf;
+ /**
+ * @brief Pointer to the buffer to put received data.
+ */
+ uint8_t *rxbuf;
+};
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/* TAR settings for n bits at SYSCLK / 2 */
+#define KINETIS_SPI_TAR_SYSCLK_DIV_2(n)\
+ SPIx_CTARn_FMSZ((n) - 1) | \
+ SPIx_CTARn_CPOL | \
+ SPIx_CTARn_CPHA | \
+ SPIx_CTARn_DBR | \
+ SPIx_CTARn_PBR(0) | \
+ SPIx_CTARn_BR(0) | \
+ SPIx_CTARn_CSSCK(0) | \
+ SPIx_CTARn_ASC(0) | \
+ SPIx_CTARn_DT(0)
+
+/* TAR settings for n bits at SYSCLK / 4096 for debugging */
+#define KINETIS_SPI_TAR_SYSCLK_DIV_4096(n) \
+ SPIx_CTARn_FMSZ(((n) - 1)) | \
+ SPIx_CTARn_CPOL | \
+ SPIx_CTARn_CPHA | \
+ SPIx_CTARn_PBR(0) | \
+ SPIx_CTARn_BR(0xB) | \
+ SPIx_CTARn_CSSCK(0xB) | \
+ SPIx_CTARn_ASC(0x7) | \
+ SPIx_CTARn_DT(0xB)
+
+#define KINETIS_SPI_TAR_8BIT_FAST KINETIS_SPI_TAR_SYSCLK_DIV_2(8)
+#define KINETIS_SPI_TAR_8BIT_SLOW KINETIS_SPI_TAR_SYSCLK_DIV_4096(8)
+
+#define KINETIS_SPI_TAR0_DEFAULT KINETIS_SPI_TAR_SYSCLK_DIV_2(8)
+#define KINETIS_SPI_TAR1_DEFAULT KINETIS_SPI_TAR_SYSCLK_DIV_2(8)
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#if KINETIS_SPI_USE_SPI0 && !defined(__DOXYGEN__)
+extern SPIDriver SPID1;
+#endif
+
+#if KINETIS_SPI_USE_SPI1 && !defined(__DOXYGEN__)
+extern SPIDriver SPID2;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void spi_lld_init(void);
+ void spi_lld_start(SPIDriver *spip);
+ void spi_lld_stop(SPIDriver *spip);
+ void spi_lld_select(SPIDriver *spip);
+ void spi_lld_unselect(SPIDriver *spip);
+ void spi_lld_ignore(SPIDriver *spip, size_t n);
+ void spi_lld_exchange(SPIDriver *spip, size_t n,
+ const void *txbuf, void *rxbuf);
+ void spi_lld_send(SPIDriver *spip, size_t n, const void *txbuf);
+ void spi_lld_receive(SPIDriver *spip, size_t n, void *rxbuf);
+ uint16_t spi_lld_polled_exchange(SPIDriver *spip, uint16_t frame);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_SPI */
+
+#endif /* HAL_SPI_LLD_H_ */
+
+/** @} */
diff --git a/os/hal/ports/KINETIS/MK66F18/kinetis_registry.h b/os/hal/ports/KINETIS/MK66F18/kinetis_registry.h new file mode 100644 index 0000000..f733244 --- /dev/null +++ b/os/hal/ports/KINETIS/MK66F18/kinetis_registry.h @@ -0,0 +1,165 @@ +/*
+ ChibiOS - Copyright (C) 2014 Derek Mulcahy
+ (C) 2016 flabbergast <s3+flabbergast@sdfeu.org>
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file MK66F18/kinetis_registry.h
+ * @brief MK66F18 capabilities registry.
+ *
+ * @addtogroup HAL
+ * @{
+ */
+
+#ifndef KINETIS_REGISTRY_H_
+#define KINETIS_REGISTRY_H_
+
+#if !defined(MK66F18) || defined(__DOXYGEN__)
+#define MK66F18
+#endif
+
+/*===========================================================================*/
+/* Platform capabilities. */
+/*===========================================================================*/
+
+/**
+ * @brief Maximum system and core clock (f_SYS) frequency.
+ */
+#define KINETIS_SYSCLK_MAX 180000000L
+
+/**
+ * @brief Maximum bus clock (f_BUS) frequency.
+ */
+#define KINETIS_BUSCLK_MAX 60000000L
+
+/**
+ * @brief Maximum flash clock (f_FLASH) frequency.
+ */
+#define KINETIS_FLASHCLK_MAX 28000000L
+
+/* ADC attributes.*/
+#define KINETIS_HAS_ADC0 TRUE
+#define KINETIS_ADC0_IRQ_VECTOR VectorDC
+#define KINETIS_HAS_ADC1 TRUE
+#define KINETIS_ADC1_IRQ_VECTOR Vector164
+
+/* DAC attributes.*/
+#define KINETIS_HAS_DAC0 TRUE
+#define KINETIS_DAC0_IRQ_VECTOR Vector120
+#define KINETIS_HAS_DAC1 TRUE
+#define KINETIS_DAC1_IRQ_VECTOR Vector160
+
+/* DMA attributes.*/
+#define KINETIS_DMA0_IRQ_VECTOR Vector40
+#define KINETIS_DMA1_IRQ_VECTOR Vector44
+#define KINETIS_DMA2_IRQ_VECTOR Vector48
+#define KINETIS_DMA3_IRQ_VECTOR Vector4C
+#define KINETIS_DMA4_IRQ_VECTOR Vector50
+#define KINETIS_DMA5_IRQ_VECTOR Vector54
+#define KINETIS_DMA6_IRQ_VECTOR Vector58
+#define KINETIS_DMA7_IRQ_VECTOR Vector5C
+#define KINETIS_DMA8_IRQ_VECTOR Vector60
+#define KINETIS_DMA9_IRQ_VECTOR Vector64
+#define KINETIS_DMA10_IRQ_VECTOR Vector68
+#define KINETIS_DMA11_IRQ_VECTOR Vector6C
+#define KINETIS_DMA12_IRQ_VECTOR Vector70
+#define KINETIS_DMA13_IRQ_VECTOR Vector74
+#define KINETIS_DMA14_IRQ_VECTOR Vector78
+#define KINETIS_DMA15_IRQ_VECTOR Vector7C
+#define KINETIS_HAS_DMA_ERROR_IRQ TRUE
+#define KINETIS_DMA_ERROR_IRQ_VECTOR Vector80
+
+/* EXT attributes.*/
+#define KINETIS_PORTA_IRQ_VECTOR Vector12C
+#define KINETIS_PORTB_IRQ_VECTOR Vector130
+#define KINETIS_PORTC_IRQ_VECTOR Vector134
+#define KINETIS_PORTD_IRQ_VECTOR Vector138
+#define KINETIS_PORTE_IRQ_VECTOR Vector13C
+#define KINETIS_EXT_HAS_COMMON_CD_IRQ FALSE
+#define KINETIS_EXT_HAS_COMMON_BCDE_IRQ FALSE
+#define KINETIS_GPIO_HAS_OPENDRAIN TRUE
+
+/* I2C attributes.*/
+#define KINETIS_HAS_I2C0 TRUE
+#define KINETIS_I2C0_IRQ_VECTOR VectorA0
+#define KINETIS_HAS_I2C1 TRUE
+#define KINETIS_I2C1_IRQ_VECTOR VectorA4
+
+/* Serial attributes.*/
+#define KINETIS_HAS_SERIAL0 TRUE
+#define KINETIS_SERIAL0_IRQ_VECTOR VectorBC
+#define KINETIS_HAS_SERIAL1 TRUE
+#define KINETIS_SERIAL1_IRQ_VECTOR VectorC4
+#define KINETIS_HAS_SERIAL2 TRUE
+#define KINETIS_SERIAL2_IRQ_VECTOR VectorCC
+#define KINETIS_HAS_SERIAL3 TRUE
+#define KINETIS_SERIAL3_IRQ_VECTOR VectorD4
+#define KINETIS_HAS_SERIAL_ERROR_IRQ TRUE
+#define KINETIS_SERIAL0_ERROR_IRQ_VECTOR VectorC0
+#define KINETIS_SERIAL1_ERROR_IRQ_VECTOR VectorC8
+#define KINETIS_SERIAL2_ERROR_IRQ_VECTOR VectorD0
+#define KINETIS_SERIAL3_ERROR_IRQ_VECTOR VectorD8
+#define KINETIS_SERIAL0_IS_LPUART FALSE
+#define KINETIS_SERIAL0_IS_UARTLP FALSE
+#define KINETIS_SERIAL1_IS_LPUART FALSE
+#define KINETIS_SERIAL1_IS_UARTLP FALSE
+#define KINETIS_SERIAL2_IS_LPUART FALSE
+#define KINETIS_SERIAL2_IS_UARTLP FALSE
+#define KINETIS_SERIAL3_IS_LPUART FALSE
+#define KINETIS_SERIAL3_IS_UARTLP FALSE
+
+/* SPI attributes.*/
+#define KINETIS_HAS_SPI0 TRUE
+#define KINETIS_SPI0_IRQ_VECTOR VectorA8
+#define KINETIS_HAS_SPI1 TRUE
+#define KINETIS_SPI1_IRQ_VECTOR VectorAC
+
+/* FlexTimer attributes.*/
+#define KINETIS_FTM0_CHANNELS 8
+#define KINETIS_FTM1_CHANNELS 2
+#define KINETIS_FTM2_CHANNELS 2
+#define KINETIS_FTM3_CHANNELS 8
+
+#define KINETIS_HAS_FTM0 TRUE
+#define KINETIS_FTM0_IRQ_VECTOR VectorE8
+#define KINETIS_HAS_FTM1 TRUE
+#define KINETIS_FTM1_IRQ_VECTOR VectorEC
+#define KINETIS_HAS_FTM2 TRUE
+#define KINETIS_FTM2_IRQ_VECTOR VectorF0
+#define KINETIS_HAS_FTM3 TRUE
+#define KINETIS_FTM3_IRQ_VECTOR Vector15C
+
+/* GPT attributes.*/
+#define KINETIS_HAS_PIT0 TRUE
+#define KINETIS_PIT0_IRQ_VECTOR Vector100
+#define KINETIS_HAS_PIT1 TRUE
+#define KINETIS_PIT1_IRQ_VECTOR Vector104
+#define KINETIS_HAS_PIT2 TRUE
+#define KINETIS_PIT2_IRQ_VECTOR Vector108
+#define KINETIS_HAS_PIT3 TRUE
+#define KINETIS_PIT3_IRQ_VECTOR Vector10C
+#define KINETIS_HAS_PIT_COMMON_IRQ FALSE
+
+/* USB attributes.*/
+#define KINETIS_HAS_USB TRUE
+#define KINETIS_USB_IRQ_VECTOR Vector114
+#define KINETIS_USB0_IS_USBOTG TRUE
+#define KINETIS_HAS_USB_CLOCK_RECOVERY TRUE
+
+/** @} */
+
+#endif /* KINETIS_REGISTRY_H_ */
+
+/** @} */
diff --git a/os/hal/ports/KINETIS/MK66F18/platform.dox b/os/hal/ports/KINETIS/MK66F18/platform.dox new file mode 100644 index 0000000..beb8f61 --- /dev/null +++ b/os/hal/ports/KINETIS/MK66F18/platform.dox @@ -0,0 +1,365 @@ +/*
+ ChibiOS - Copyright (C) 2014-2015 Fabio Utzig
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/* TODO Still need to edit this entire file */
+
+/**
+ * @defgroup MK66FX1M0_DRIVERS MK66FX1M0 Drivers
+ * @details This section describes all the supported drivers on the MK66FX1M0
+ * platform and the implementation details of the single drivers.
+ *
+ * @ingroup platforms
+ */
+
+/**
+ * @defgroup MK66FX1M0_HAL MK66FX1M0 Initialization Support
+ * @details The MK66FX1M0 HAL support is responsible for system initialization.
+ *
+ * @section mk66fx1m0_hal_1 Supported HW resources
+ * - PLL1.
+ * - PLL2.
+ * - RCC.
+ * - Flash.
+ * .
+ * @section mk66fx1m0_hal_2 MK66FX1M0 HAL driver implementation features
+ * - PLL startup and stabilization.
+ * - Clock tree initialization.
+ * - Clock source selection.
+ * - Flash wait states initialization based on the selected clock options.
+ * - SYSTICK initialization based on current clock and kernel required rate.
+ * - DMA support initialization.
+ * .
+ * @ingroup MK66FX1M0_DRIVERS
+ */
+
+/**
+ * @defgroup MK66FX1M0_ADC MK66FX1M0 ADC Support
+ * @details The MK66FX1M0 ADC driver supports the ADC peripherals using DMA
+ * channels for maximum performance.
+ *
+ * @section mk66fx1m0_adc_1 Supported HW resources
+ * - ADC1.
+ * - ADC2.
+ * - ADC3.
+ * - DMA2.
+ * .
+ * @section mk66fx1m0_adc_2 MK66FX1M0 ADC driver implementation features
+ * - Clock stop for reduced power usage when the driver is in stop state.
+ * - Streaming conversion using DMA for maximum performance.
+ * - Programmable ADC interrupt priority level.
+ * - Programmable DMA bus priority for each DMA channel.
+ * - Programmable DMA interrupt priority for each DMA channel.
+ * - DMA and ADC errors detection.
+ * .
+ * @ingroup MK66FX1M0_DRIVERS
+ */
+
+/**
+ * @defgroup MK66FX1M0_CAN MK66FX1M0 CAN Support
+ * @details The MK66FX1M0 CAN driver uses the CAN peripherals.
+ *
+ * @section mk66fx1m0_can_1 Supported HW resources
+ * - bxCAN1.
+ * .
+ * @section mk66fx1m0_can_2 MK66FX1M0 CAN driver implementation features
+ * - Clock stop for reduced power usage when the driver is in stop state.
+ * - Support for bxCAN sleep mode.
+ * - Programmable bxCAN interrupts priority level.
+ * .
+ * @ingroup MK66FX1M0_DRIVERS
+ */
+
+/**
+ * @defgroup MK66FX1M0_EXT MK66FX1M0 EXT Support
+ * @details The MK66FX1M0 EXT driver uses the EXTI peripheral.
+ *
+ * @section mk66fx1m0_ext_1 Supported HW resources
+ * - EXTI.
+ * .
+ * @section mk66fx1m0_ext_2 MK66FX1M0 EXT driver implementation features
+ * - Each EXTI channel can be independently enabled and programmed.
+ * - Programmable EXTI interrupts priority level.
+ * - Capability to work as event sources (WFE) rather than interrupt sources.
+ * .
+ * @ingroup MK66FX1M0_DRIVERS
+ */
+
+/**
+ * @defgroup MK66FX1M0_GPT MK66FX1M0 GPT Support
+ * @details The MK66FX1M0 GPT driver uses the TIMx peripherals.
+ *
+ * @section mk66fx1m0_gpt_1 Supported HW resources
+ * - TIM1.
+ * - TIM2.
+ * - TIM3.
+ * - TIM4.
+ * - TIM5.
+ * - TIM8.
+ * .
+ * @section mk66fx1m0_gpt_2 MK66FX1M0 GPT driver implementation features
+ * - Each timer can be independently enabled and programmed. Unused
+ * peripherals are left in low power mode.
+ * - Programmable TIMx interrupts priority level.
+ * .
+ * @ingroup MK66FX1M0_DRIVERS
+ */
+
+/**
+ * @defgroup MK66FX1M0_ICU MK66FX1M0 ICU Support
+ * @details The MK66FX1M0 ICU driver uses the TIMx peripherals.
+ *
+ * @section mk66fx1m0_icu_1 Supported HW resources
+ * - TIM1.
+ * - TIM2.
+ * - TIM3.
+ * - TIM4.
+ * - TIM5.
+ * - TIM8.
+ * .
+ * @section mk66fx1m0_icu_2 MK66FX1M0 ICU driver implementation features
+ * - Each timer can be independently enabled and programmed. Unused
+ * peripherals are left in low power mode.
+ * - Programmable TIMx interrupts priority level.
+ * .
+ * @ingroup MK66FX1M0_DRIVERS
+ */
+
+/**
+ * @defgroup MK66FX1M0_MAC MK66FX1M0 MAC Support
+ * @details The MK66FX1M0 MAC driver supports the ETH peripheral.
+ *
+ * @section mk66fx1m0_mac_1 Supported HW resources
+ * - ETH.
+ * - PHY (external).
+ * .
+ * @section mk66fx1m0_mac_2 MK66FX1M0 MAC driver implementation features
+ * - Dedicated DMA operations.
+ * - Support for checksum off-loading.
+ * .
+ * @ingroup MK66FX1M0_DRIVERS
+ */
+
+/**
+ * @defgroup MK66FX1M0_PAL MK66FX1M0 PAL Support
+ * @details The MK66FX1M0 PAL driver uses the GPIO peripherals.
+ *
+ * @section mk66fx1m0_pal_1 Supported HW resources
+ * - GPIOA.
+ * - GPIOB.
+ * - GPIOC.
+ * - GPIOD.
+ * - GPIOE.
+ * - GPIOF.
+ * - GPIOG.
+ * - GPIOH.
+ * - GPIOI.
+ * .
+ * @section mk66fx1m0_pal_2 MK66FX1M0 PAL driver implementation features
+ * The PAL driver implementation fully supports the following hardware
+ * capabilities:
+ * - 16 bits wide ports.
+ * - Atomic set/reset functions.
+ * - Atomic set+reset function (atomic bus operations).
+ * - Output latched regardless of the pad setting.
+ * - Direct read of input pads regardless of the pad setting.
+ * .
+ * @section mk66fx1m0_pal_3 Supported PAL setup modes
+ * The MK66FX1M0 PAL driver supports the following I/O modes:
+ * - @p PAL_MODE_RESET.
+ * - @p PAL_MODE_UNCONNECTED.
+ * - @p PAL_MODE_INPUT.
+ * - @p PAL_MODE_INPUT_PULLUP.
+ * - @p PAL_MODE_INPUT_PULLDOWN.
+ * - @p PAL_MODE_INPUT_ANALOG.
+ * - @p PAL_MODE_OUTPUT_PUSHPULL.
+ * - @p PAL_MODE_OUTPUT_OPENDRAIN.
+ * - @p PAL_MODE_ALTERNATE (non standard).
+ * .
+ * Any attempt to setup an invalid mode is ignored.
+ *
+ * @section mk66fx1m0_pal_4 Suboptimal behavior
+ * The MK66FX1M0 GPIO is less than optimal in several areas, the limitations
+ * should be taken in account while using the PAL driver:
+ * - Pad/port toggling operations are not atomic.
+ * - Pad/group mode setup is not atomic.
+ * .
+ * @ingroup MK66FX1M0_DRIVERS
+ */
+
+/**
+ * @defgroup MK66FX1M0_PWM MK66FX1M0 PWM Support
+ * @details The MK66FX1M0 PWM driver uses the TIMx peripherals.
+ *
+ * @section mk66fx1m0_pwm_1 Supported HW resources
+ * - TIM1.
+ * - TIM2.
+ * - TIM3.
+ * - TIM4.
+ * - TIM5.
+ * - TIM8.
+ * .
+ * @section mk66fx1m0_pwm_2 MK66FX1M0 PWM driver implementation features
+ * - Each timer can be independently enabled and programmed. Unused
+ * peripherals are left in low power mode.
+ * - Four independent PWM channels per timer.
+ * - Programmable TIMx interrupts priority level.
+ * .
+ * @ingroup MK66FX1M0_DRIVERS
+ */
+
+/**
+ * @defgroup MK66FX1M0_SDC MK66FX1M0 SDC Support
+ * @details The MK66FX1M0 SDC driver uses the SDIO peripheral.
+ *
+ * @section mk66fx1m0_sdc_1 Supported HW resources
+ * - SDIO.
+ * - DMA2.
+ * .
+ * @section mk66fx1m0_sdc_2 MK66FX1M0 SDC driver implementation features
+ * - Clock stop for reduced power usage when the driver is in stop state.
+ * - Programmable interrupt priority.
+ * - DMA is used for receiving and transmitting.
+ * - Programmable DMA bus priority for each DMA channel.
+ * .
+ * @ingroup MK66FX1M0_DRIVERS
+ */
+
+/**
+ * @defgroup MK66FX1M0_SERIAL MK66FX1M0 Serial Support
+ * @details The MK66FX1M0 Serial driver uses the USART/UART peripherals in a
+ * buffered, interrupt driven, implementation.
+ *
+ * @section mk66fx1m0_serial_1 Supported HW resources
+ * The serial driver can support any of the following hardware resources:
+ * - USART1.
+ * - USART2.
+ * - USART3.
+ * - UART4.
+ * - UART5.
+ * - USART6.
+ * .
+ * @section mk66fx1m0_serial_2 MK66FX1M0 Serial driver implementation features
+ * - Clock stop for reduced power usage when the driver is in stop state.
+ * - Each UART/USART can be independently enabled and programmed. Unused
+ * peripherals are left in low power mode.
+ * - Fully interrupt driven.
+ * - Programmable priority levels for each UART/USART.
+ * .
+ * @ingroup MK66FX1M0_DRIVERS
+ */
+
+/**
+ * @defgroup MK66FX1M0_SPI MK66FX1M0 SPI Support
+ * @details The SPI driver supports the MK66FX1M0 SPI peripherals using DMA
+ * channels for maximum performance.
+ *
+ * @section mk66fx1m0_spi_1 Supported HW resources
+ * - SPI1.
+ * - SPI2.
+ * - SPI3.
+ * - DMA1.
+ * - DMA2.
+ * .
+ * @section mk66fx1m0_spi_2 MK66FX1M0 SPI driver implementation features
+ * - Clock stop for reduced power usage when the driver is in stop state.
+ * - Each SPI can be independently enabled and programmed. Unused
+ * peripherals are left in low power mode.
+ * - Programmable interrupt priority levels for each SPI.
+ * - DMA is used for receiving and transmitting.
+ * - Programmable DMA bus priority for each DMA channel.
+ * - Programmable DMA interrupt priority for each DMA channel.
+ * - Programmable DMA error hook.
+ * .
+ * @ingroup MK66FX1M0_DRIVERS
+ */
+
+/**
+ * @defgroup MK66FX1M0_UART MK66FX1M0 UART Support
+ * @details The UART driver supports the MK66FX1M0 USART peripherals using DMA
+ * channels for maximum performance.
+ *
+ * @section mk66fx1m0_uart_1 Supported HW resources
+ * The UART driver can support any of the following hardware resources:
+ * - USART1.
+ * - USART2.
+ * - USART3.
+ * - DMA1.
+ * - DMA2.
+ * .
+ * @section mk66fx1m0_uart_2 MK66FX1M0 UART driver implementation features
+ * - Clock stop for reduced power usage when the driver is in stop state.
+ * - Each UART/USART can be independently enabled and programmed. Unused
+ * peripherals are left in low power mode.
+ * - Programmable interrupt priority levels for each UART/USART.
+ * - DMA is used for receiving and transmitting.
+ * - Programmable DMA bus priority for each DMA channel.
+ * - Programmable DMA interrupt priority for each DMA channel.
+ * - Programmable DMA error hook.
+ * .
+ * @ingroup MK66FX1M0_DRIVERS
+ */
+
+/**
+ * @defgroup MK66FX1M0_PLATFORM_DRIVERS MK66FX1M0 Platform Drivers
+ * @details Platform support drivers. Platform drivers do not implement HAL
+ * standard driver templates, their role is to support platform
+ * specific functionalities.
+ *
+ * @ingroup MK66FX1M0_DRIVERS
+ */
+
+/**
+ * @defgroup MK66FX1M0_DMA MK66FX1M0 DMA Support
+ * @details This DMA helper driver is used by the other drivers in order to
+ * access the shared DMA resources in a consistent way.
+ *
+ * @section mk66fx1m0_dma_1 Supported HW resources
+ * The DMA driver can support any of the following hardware resources:
+ * - DMA1.
+ * - DMA2.
+ * .
+ * @section mk66fx1m0_dma_2 MK66FX1M0 DMA driver implementation features
+ * - Exports helper functions/macros to the other drivers that share the
+ * DMA resource.
+ * - Automatic DMA clock stop when not in use by any driver.
+ * - DMA streams and interrupt vectors sharing among multiple drivers.
+ * .
+ * @ingroup MK66FX1M0_PLATFORM_DRIVERS
+ */
+
+/**
+ * @defgroup MK66FX1M0_ISR MK66FX1M0 ISR Support
+ * @details This ISR helper driver is used by the other drivers in order to
+ * map ISR names to physical vector names.
+ *
+ * @ingroup MK66FX1M0_PLATFORM_DRIVERS
+ */
+
+/**
+ * @defgroup MK66FX1M0_RCC MK66FX1M0 RCC Support
+ * @details This RCC helper driver is used by the other drivers in order to
+ * access the shared RCC resources in a consistent way.
+ *
+ * @section mk66fx1m0_rcc_1 Supported HW resources
+ * - RCC.
+ * .
+ * @section mk66fx1m0_rcc_2 MK66FX1M0 RCC driver implementation features
+ * - Peripherals reset.
+ * - Peripherals clock enable.
+ * - Peripherals clock disable.
+ * .
+ * @ingroup MK66FX1M0_PLATFORM_DRIVERS
+ */
diff --git a/os/hal/ports/KINETIS/MK66F18/platform.mk b/os/hal/ports/KINETIS/MK66F18/platform.mk new file mode 100644 index 0000000..d66a31d --- /dev/null +++ b/os/hal/ports/KINETIS/MK66F18/platform.mk @@ -0,0 +1,18 @@ +# List of all platform files.
+PLATFORMSRC = ${CHIBIOS}/os/hal/ports/common/ARMCMx/nvic.c \
+ ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/MK66F18/hal_lld.c \
+ ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_pal_lld.c \
+ ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_serial_lld.c \
+ ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/MK66F18/hal_spi_lld.c \
+ ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_i2c_lld.c \
+ ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_ext_lld.c \
+ ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_adc_lld.c \
+ ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_gpt_lld.c \
+ ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/MK66F18/hal_pwm_lld.c \
+ ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_st_lld.c \
+ ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_usb_lld.c
+
+# Required include directories
+PLATFORMINC = ${CHIBIOS}/os/hal/ports/common/ARMCMx \
+ ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/MK66F18 \
+ ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD
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