diff options
Diffstat (limited to 'keyboard/infinity')
-rw-r--r-- | keyboard/infinity/Makefile | 42 | ||||
-rw-r--r-- | keyboard/infinity/README | 81 | ||||
-rw-r--r-- | keyboard/infinity/config.h | 43 | ||||
-rw-r--r-- | keyboard/infinity/keymap.c | 48 | ||||
-rw-r--r-- | keyboard/infinity/keymap_common.c | 30 | ||||
-rw-r--r-- | keyboard/infinity/keymap_common.h | 80 | ||||
-rw-r--r-- | keyboard/infinity/led.c | 25 | ||||
-rw-r--r-- | keyboard/infinity/main.cpp | 44 | ||||
-rw-r--r-- | keyboard/infinity/matrix.c | 107 | ||||
-rw-r--r-- | keyboard/infinity/mbed-infinity.mk | 47 | ||||
-rw-r--r-- | keyboard/infinity/mbed-infinity/README | 39 | ||||
-rw-r--r-- | keyboard/infinity/mbed-infinity/USBHAL_KL25Z.cpp | 557 | ||||
-rw-r--r-- | keyboard/infinity/mbed-infinity/cmsis_nvic.c | 55 | ||||
-rw-r--r-- | keyboard/infinity/mbed-infinity/infinity.ld | 156 | ||||
-rw-r--r-- | keyboard/infinity/mbed-infinity/system_MK20D5.c | 299 | ||||
-rw-r--r-- | keyboard/infinity/tool/README | 25 | ||||
-rw-r--r-- | keyboard/infinity/tool/k20dx32_flash.cfg | 124 | ||||
-rw-r--r-- | keyboard/infinity/tool/openocd.cfg | 13 |
18 files changed, 1815 insertions, 0 deletions
diff --git a/keyboard/infinity/Makefile b/keyboard/infinity/Makefile new file mode 100644 index 000000000..e33c239af --- /dev/null +++ b/keyboard/infinity/Makefile @@ -0,0 +1,42 @@ +PROJECT = infinity + +TMK_DIR = ../.. +MBED_DIR = $(TMK_DIR)/mbed-sdk + +#VPATH += $(MBED_DIR):$(TMK_DIR) +vpath %.s .:$(MBED_DIR):$(TMK_DIR) +vpath %.c .:$(MBED_DIR):$(TMK_DIR) +vpath %.cpp .:$(MBED_DIR):$(TMK_DIR) + +OBJDIR = ./build + +OBJECTS = \ + $(OBJDIR)/matrix.o \ + $(OBJDIR)/keymap_common.o \ + $(OBJDIR)/led.o \ + $(OBJDIR)/main.o + +ifdef KEYMAP + OBJECTS := $(OBJDIR)/keymap_$(KEYMAP).o $(OBJECTS) +else + OBJECTS := $(OBJDIR)/keymap.o $(OBJECTS) +endif + +CONFIG_H = config.h + +INCLUDE_PATHS = -I. + + +# Build Options +# Comment out to disable +#BOOTMAGIC_ENABLE = yes +#MOUSEKEY_ENABLE = yes + + +include mbed-infinity.mk +include $(TMK_DIR)/tool/mbed/mbed.mk +include $(TMK_DIR)/tool/mbed/common.mk +include $(TMK_DIR)/tool/mbed/gcc.mk + +program: $(OBJDIR)/$(PROJECT).bin + dfu-util -D $(OBJDIR)/$(PROJECT).bin diff --git a/keyboard/infinity/README b/keyboard/infinity/README new file mode 100644 index 000000000..53d1c9173 --- /dev/null +++ b/keyboard/infinity/README @@ -0,0 +1,81 @@ +Infinity +======== +Massdrop Infinity Keyboard: +https://www.massdrop.com/buy/infinity-keyboard-kit + +kiibohd controller(MD1): +https://github.com/kiibohd/controller + +DFU bootloader: +https://github.com/kiibohd/controller/tree/master/Bootloader + +Program with bootloader: + $ dfu-util -D kiibohd.dfu.bin + +Pinout: +https://github.com/kiibohd/controller/blob/master/Scan/MD1/pinout + +MCHCK compatible: +https://mchck.org/about/ + +MCU Freescale MK20DX128VLF5 48-QFP: +http://cache.freescale.com/files/32bit/doc/data_sheet/K20P48M50SF0.pdf + + + +Pin Usage +========= +Key Matrix: + Strobe(output high): PTB0 PTB1 PTB2 PTB3 PTB16 PTB17 PTC4 PTC5 PTD0 + Sense(input with pull-down): PTD1 PTD2 PTD3 PTD4 PTD5 PTD6 PTD7 + + +SWD pinout: + SWD_CLK(PTA0) SWD_DIO(PTA3) + SWD pins are placed next to reset button; SWD_CLK, SWD_DIO, GND, VCC from top. + Note that RESET is also needed to get full control with OpenOCD. + +LED: + PTA19(turns on with output high) + + + +Memory map +========== +kiibohd bootloader: Lib/mk20dx128vlf5.bootloader.ld +0x0000_0000 +-------------------+ -----------------+---------------+ Vector table + | .vectors | ------------. | StackPointer0 | of Bootloader + | .startup | \ | ResetHandler1 | + | .rodata | `--+---------------+ 0xF8 +0x0000_0400 | .flashconfig(0x10)| + _0410 | .text | + | .init | +0x0000_1000 +-------------------+ -----------------+---------------+ Vector table + | _app_rom | ------------. | | of App + | | \ | | + | | `--+---------------+ + | | + ~ ~ + | | +0x07FF_FFFF +-------------------+ 128KB + + +0x1FFF_E000 +-------------------+ -----------------+---------------+ Vector table + _E0F8 | | ------------. | | of App(copied) + | | \ | | + | | `--+---------------+ mbed NVIC + | | + | RAM | + | 8KB| +0x2000_0000 +-------------------+ + | | + | | + | | + | | + | RAM | + | 8KB| +0x2000_2000 +-------------------+ _estack + + + + diff --git a/keyboard/infinity/config.h b/keyboard/infinity/config.h new file mode 100644 index 000000000..dc734dbdb --- /dev/null +++ b/keyboard/infinity/config.h @@ -0,0 +1,43 @@ +/* +Copyright 2014 Jun Wako <wakojun@gmail.com> + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef CONFIG_H +#define CONFIG_H + +#if 0 +// duplicated name against mbed USBDeivce +#define VENDOR_ID 0xFEED +#define PRODUCT_ID 0x3BED +#endif +#define DEVICE_VER 0x0001 +#define MANUFACTURER tmk. +#define PRODUCT Infinitiy +#define DESCRIPTION Massdrop Infinity keyboard firmware by tmk + + +/* matrix size */ +#define MATRIX_ROWS 9 // Strobe +#define MATRIX_COLS 7 // Sense + +/* key combination for command */ +#define IS_COMMAND() (keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT))) + + +/* for prototype */ +//#define INFINITY_PROTOTYPE + +#endif diff --git a/keyboard/infinity/keymap.c b/keyboard/infinity/keymap.c new file mode 100644 index 000000000..4726cee65 --- /dev/null +++ b/keyboard/infinity/keymap.c @@ -0,0 +1,48 @@ +#include "keymap_common.h" + +const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { + /* Layer 0: Default Layer + * ,-----------------------------------------------------------. + * |Esc| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| -| =| `|BSp| + * |-----------------------------------------------------------| + * |Tab | Q| W| E| R| T| Y| U| I| O| P| [| ]| \| + * |-----------------------------------------------------------| + * |Contro| A| S| D| F| G| H| J| K| L| ;| '|Enter | + * |-----------------------------------------------------------| + * |Shift | Z| X| C| V| B| N| M| ,| .| /|Shift |Fn0| + * |-----------------------------------------------------------' + * | |Gui|Alt | Space |Alt |Gui| | | + * `-----------------------------------------------------------' + */ + [0] = + KEYMAP(ESC, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, MINS,EQL, BSLS, GRV, \ + TAB, Q, W, E, R, T, Y, U, I, O, P, LBRC,RBRC,BSPC, \ + LCTL,A, S, D, F, G, H, J, K, L, SCLN,QUOT,ENT, \ + LSFT,Z, X, C, V, B, N, M, COMM,DOT, SLSH,RSFT,FN0, \ + NO, LGUI,LALT, SPC, RALT,RGUI,NO, NO), + + /* Layer 1: HHKB mode (HHKB Fn) + * ,-----------------------------------------------------------. + * |Pwr| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del| + * |-----------------------------------------------------------| + * |Caps | | | | | | | |Psc|Slk|Pus|Up | |Backs| + * |-----------------------------------------------------------| + * | |VoD|VoU|Mut| | | *| /|Hom|PgU|Lef|Rig|Enter | + * |-----------------------------------------------------------| + * | | | | | | | +| -|End|PgD|Dow| | | + * `-----------------------------------------------------------' + * | |Gui|Alt | Space |Alt |Gui| | | + * `-----------------------------------------------------------' + */ + [1] = + KEYMAP(PWR, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, INS, DEL, \ + CAPS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PSCR,SLCK,PAUS, UP, TRNS, BSPC, \ + TRNS,VOLD,VOLU,MUTE,TRNS,TRNS,PAST,PSLS,HOME,PGUP,LEFT,RGHT,PENT, \ + TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PPLS,PMNS,END, PGDN,DOWN,TRNS,TRNS, \ + TRNS,TRNS,TRNS, TRNS, TRNS,TRNS,TRNS,TRNS), +}; + +const uint16_t PROGMEM fn_actions[] = { + [0] = ACTION_LAYER_MOMENTARY(1), +}; + diff --git a/keyboard/infinity/keymap_common.c b/keyboard/infinity/keymap_common.c new file mode 100644 index 000000000..fdb1769e1 --- /dev/null +++ b/keyboard/infinity/keymap_common.c @@ -0,0 +1,30 @@ +/* +Copyright 2012,2013 Jun Wako <wakojun@gmail.com> + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ +#include "keymap_common.h" + + +/* translates key to keycode */ +uint8_t keymap_key_to_keycode(uint8_t layer, keypos_t key) +{ + return pgm_read_byte(&keymaps[(layer)][(key.row)][(key.col)]); +} + +/* translates Fn keycode to action */ +action_t keymap_fn_to_action(uint8_t keycode) +{ + return (action_t){ .code = pgm_read_word(&fn_actions[FN_INDEX(keycode)]) }; +} diff --git a/keyboard/infinity/keymap_common.h b/keyboard/infinity/keymap_common.h new file mode 100644 index 000000000..b0f765bfe --- /dev/null +++ b/keyboard/infinity/keymap_common.h @@ -0,0 +1,80 @@ +/* +Copyright 2014 Jun Wako <wakojun@gmail.com> + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ +#ifndef KEYMAP_COMMON_H +#define KEYMAP_COMMON_H + +#include <stdint.h> +#include <stdbool.h> +#include "keycode.h" +#include "action.h" +#include "action_macro.h" +#include "report.h" +#include "host.h" +#include "print.h" +#include "debug.h" +#include "keymap.h" + + +extern const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS]; +extern const uint16_t fn_actions[]; + + +#ifdef INFINITY_PROTOTYPE + +/* Infinity prototype */ +#define KEYMAP( \ + K00, K10, K20, K30, K40, K50, K60, K70, K80, K01, K11, K21, K31, K41, K86, \ + K51, K61, K71, K81, K02, K12, K22, K32, K42, K52, K62, K72, K82, K03, \ + K13, K23, K33, K43, K53, K63, K73, K83, K04, K14, K24, K34, K44, \ + K54, K64, K74, K84, K05, K15, K25, K35, K45, K55, K65, K75, K85, \ + K06, K16, K26, K36, K46, K56, K66, K76 \ +) { \ + { KC_##K00, KC_##K01, KC_##K02, KC_##K03, KC_##K04, KC_##K05, KC_##K06 }, \ + { KC_##K10, KC_##K11, KC_##K12, KC_##K13, KC_##K14, KC_##K15, KC_##K16 }, \ + { KC_##K20, KC_##K21, KC_##K22, KC_##K23, KC_##K24, KC_##K25, KC_##K26 }, \ + { KC_##K30, KC_##K31, KC_##K32, KC_##K33, KC_##K34, KC_##K35, KC_##K36 }, \ + { KC_##K40, KC_##K41, KC_##K42, KC_##K43, KC_##K44, KC_##K45, KC_##K46 }, \ + { KC_##K50, KC_##K51, KC_##K52, KC_##K53, KC_##K54, KC_##K55, KC_##K56 }, \ + { KC_##K60, KC_##K61, KC_##K62, KC_##K63, KC_##K64, KC_##K65, KC_##K66 }, \ + { KC_##K70, KC_##K71, KC_##K72, KC_##K73, KC_##K74, KC_##K75, KC_##K76 }, \ + { KC_##K80, KC_##K81, KC_##K82, KC_##K83, KC_##K84, KC_##K85, KC_##K86 } \ +} + +#else + +/* Infinity production */ +#define KEYMAP( \ + K00, K10, K20, K30, K40, K50, K60, K70, K80, K01, K11, K21, K31, K41, K51, \ + K61, K71, K81, K02, K12, K22, K32, K42, K52, K62, K72, K82, K03, K13, \ + K23, K33, K43, K53, K63, K73, K83, K04, K14, K24, K34, K44, K54, \ + K64, K74, K84, K05, K15, K25, K35, K45, K55, K65, K75, K85, K06, \ + K16, K26, K36, K46, K56, K66, K76, K86 \ +) { \ + { KC_##K00, KC_##K01, KC_##K02, KC_##K03, KC_##K04, KC_##K05, KC_##K06 }, \ + { KC_##K10, KC_##K11, KC_##K12, KC_##K13, KC_##K14, KC_##K15, KC_##K16 }, \ + { KC_##K20, KC_##K21, KC_##K22, KC_##K23, KC_##K24, KC_##K25, KC_##K26 }, \ + { KC_##K30, KC_##K31, KC_##K32, KC_##K33, KC_##K34, KC_##K35, KC_##K36 }, \ + { KC_##K40, KC_##K41, KC_##K42, KC_##K43, KC_##K44, KC_##K45, KC_##K46 }, \ + { KC_##K50, KC_##K51, KC_##K52, KC_##K53, KC_##K54, KC_##K55, KC_##K56 }, \ + { KC_##K60, KC_##K61, KC_##K62, KC_##K63, KC_##K64, KC_##K65, KC_##K66 }, \ + { KC_##K70, KC_##K71, KC_##K72, KC_##K73, KC_##K74, KC_##K75, KC_##K76 }, \ + { KC_##K80, KC_##K81, KC_##K82, KC_##K83, KC_##K84, KC_##K85, KC_##K86 } \ +} + +#endif + +#endif diff --git a/keyboard/infinity/led.c b/keyboard/infinity/led.c new file mode 100644 index 000000000..b7e638b25 --- /dev/null +++ b/keyboard/infinity/led.c @@ -0,0 +1,25 @@ +/* +Copyright 2011 Jun Wako <wakojun@gmail.com> + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "stdint.h" +#include "led.h" + + +/* HHKB has no LEDs */ +void led_set(uint8_t usb_led) +{ +} diff --git a/keyboard/infinity/main.cpp b/keyboard/infinity/main.cpp new file mode 100644 index 000000000..847668a1d --- /dev/null +++ b/keyboard/infinity/main.cpp @@ -0,0 +1,44 @@ +#include "MK20D5.h" +#include "wait.h" +#include "gpio_api.h" +#include "PinNames.h" +#include "matrix.h" +#include "timer.h" + +#include "action.h" +#include "keycode.h" +#include "host.h" +#include "host_driver.h" +#include "mbed_driver.h" + + +int main() { + gpio_t led; + gpio_init_out(&led, PTA19); + + uint16_t t = 0; + + host_set_driver(&mbed_driver); + keyboard_init(); + + while(1) { + keyboard_task(); + + bool matrix_on = false; + matrix_scan(); + for (int i = 0; i < MATRIX_ROWS; i++) { + if (matrix_get_row(i)) { + matrix_on = true; + break; + } + } + if (matrix_on) + gpio_write(&led, 1); + else { + if (timer_elapsed(t) > 500) { + gpio_write(&led, !gpio_read(&led)); + t = timer_read(); + } + } + } +} diff --git a/keyboard/infinity/matrix.c b/keyboard/infinity/matrix.c new file mode 100644 index 000000000..478a40fd9 --- /dev/null +++ b/keyboard/infinity/matrix.c @@ -0,0 +1,107 @@ +#include <stdint.h> +#include <stdbool.h> +#include "gpio_api.h" +#include "timer.h" +#include "wait.h" +#include "matrix.h" + + +#ifndef DEBOUNCE +#define DEBOUNCE 5 +#endif + +/* + * Infinity Pinusage: + * Column pins are input with internal pull-down. Row pins are output and strobe with high. + * Key is high or 1 when it turns on. + * + * col: { PTD1, PTD2, PTD3, PTD4, PTD5, PTD6, PTD7 } + * row: { PTB0, PTB1, PTB2, PTB3, PTB16, PTB17, PTC4, PTC5, PTD0 } + */ +static gpio_t col[MATRIX_COLS]; +static gpio_t row[MATRIX_ROWS]; + +/* matrix state(1:on, 0:off) */ +static matrix_row_t matrix[MATRIX_ROWS]; +static matrix_row_t matrix_debouncing[MATRIX_ROWS]; +static bool debouncing = false; +static uint16_t debouncing_time = 0; + + +void matrix_init(void) +{ + /* Column(sense) */ + gpio_init_in_ex(&col[0], PTD1, PullDown); + gpio_init_in_ex(&col[1], PTD2, PullDown); + gpio_init_in_ex(&col[2], PTD3, PullDown); + gpio_init_in_ex(&col[3], PTD4, PullDown); + gpio_init_in_ex(&col[4], PTD5, PullDown); + gpio_init_in_ex(&col[5], PTD6, PullDown); + gpio_init_in_ex(&col[6], PTD7, PullDown); + + /* Row(strobe) */ + gpio_init_out_ex(&row[0], PTB0, 0); + gpio_init_out_ex(&row[1], PTB1, 0); + gpio_init_out_ex(&row[2], PTB2, 0); + gpio_init_out_ex(&row[3], PTB3, 0); + gpio_init_out_ex(&row[4], PTB16, 0); + gpio_init_out_ex(&row[5], PTB17, 0); + gpio_init_out_ex(&row[6], PTC4, 0); + gpio_init_out_ex(&row[7], PTC5, 0); + gpio_init_out_ex(&row[8], PTD0, 0); +} + +uint8_t matrix_scan(void) +{ + for (int i = 0; i < MATRIX_ROWS; i++) { + matrix_row_t r = 0; + + gpio_write(&row[i], 1); + wait_us(1); // need wait to settle pin state + for (int j = 0; j < MATRIX_COLS; j++) { + if (gpio_read(&col[j])) { + r |= (1<<j); + } + } + gpio_write(&row[i], 0); + + if (matrix_debouncing[i] != r) { + matrix_debouncing[i] = r; + debouncing = true; + debouncing_time = timer_read(); + } + } + + if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) { + for (int i = 0; i < MATRIX_ROWS; i++) { + matrix[i] = matrix_debouncing[i]; + } + debouncing = false; + } +/* + if (debouncing) { + if (--debouncing) { + return 0; + } else { + for (int i = 0; i < MATRIX_ROWS; i++) { + matrix[i] = matrix_debouncing[i]; + } + } + } +*/ + return 1; +} + +bool matrix_is_on(uint8_t row, uint8_t col) +{ + return (matrix[row] & (1<<col)); +} + +matrix_row_t matrix_get_row(uint8_t row) +{ + return matrix[row]; +} + +void matrix_print(void) +{ +} diff --git a/keyboard/infinity/mbed-infinity.mk b/keyboard/infinity/mbed-infinity.mk new file mode 100644 index 000000000..f5fd2c997 --- /dev/null +++ b/keyboard/infinity/mbed-infinity.mk @@ -0,0 +1,47 @@ +# based on Makefile exported form mbed.org +# see http://mbed.org/handbook/Exporting-to-GCC-ARM-Embedded + +CPU = -mcpu=cortex-m4 -mthumb + +CC_SYMBOLS += \ + -DTARGET_INFINITY \ + -DTARGET_K20D50M \ + -DTARGET_M4 \ + -DTARGET_CORTEX_M \ + -DTARGET_Freescale \ + -DTOOLCHAIN_GCC_ARM \ + -DTOOLCHAIN_GCC \ + -D__CORTEX_M4 \ + -DARM_MATH_CM4 \ + -D__MBED__=1 + +OBJECTS += \ + $(OBJDIR)/mbed-infinity/cmsis_nvic.o \ + $(OBJDIR)/mbed-infinity/system_MK20D5.o \ + $(OBJDIR)/mbed-infinity/USBHAL_KL25Z.o \ + $(OBJDIR)/libraries/mbed/targets/cmsis/TARGET_Freescale/TARGET_K20D50M/TOOLCHAIN_GCC_ARM/startup_MK20D5.o \ + $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/analogin_api.o \ + $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/gpio_api.o \ + $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/gpio_irq_api.o \ + $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/i2c_api.o \ + $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/pinmap.o \ + $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/port_api.o \ + $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/pwmout_api.o \ + $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/rtc_api.o \ + $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/serial_api.o \ + $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/sleep.o \ + $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/spi_api.o \ + $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/us_ticker.o + +INCLUDE_PATHS += \ + -Imbed \ + -I$(MBED_DIR)/libraries/mbed/targets \ + -I$(MBED_DIR)/libraries/mbed/targets/cmsis \ + -I$(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_Freescale \ + -I$(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_Freescale/TARGET_K20D50M \ + -I$(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_Freescale/TARGET_K20D50M/TOOLCHAIN_GCC_ARM \ + -I$(MBED_DIR)/libraries/mbed/targets/hal \ + -I$(MBED_DIR)/libraries/mbed/targets/hal/TARGET_Freescale \ + -I$(MBED_DIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M + +LINKER_SCRIPT = mbed-infinity/infinity.ld diff --git a/keyboard/infinity/mbed-infinity/README b/keyboard/infinity/mbed-infinity/README new file mode 100644 index 000000000..b0d226f79 --- /dev/null +++ b/keyboard/infinity/mbed-infinity/README @@ -0,0 +1,39 @@ +mbed fix for Infinity +===================== +Without linker script patch it doesn't place vector table in final binary. +And clock is configured to 48MHz using internal clock reference and FLL multiplication. + + +mbed/targets/cmsis/TARGET_Freescale/TARGET_K20D50M/system_MK20D5.c + Fix SystemInit: clock setup for internal clock. Inifinity has no external Xtal. + +mbed/targets/cmsis/TARGET_Freescale/TARGET_K20D50M/cmsis_nvic.c + Fix NVIC vector address of firmware 0x1000 instead of 0x0 + +mbed/targets/cmsis/TARGET_Freescale/TARGET_K20D50M/TOOLCHAIN_GCC_ARM/MK20D5.ld + Fix memory map for Infinity bootloader + Flash starts at 0x1000 + No flash config bytes sector + +USBDevice/USBDevice/USBHAL_KL25Z.cpp + Fix USB clock setup, see below. + + +2015/01/04 Based on mbed-sdk @2f63fa7d78a26. + + + +Kinetis USB config +================== +Clock source: Internal reference clock wth FLL + SIM_SOPT[USBSRC] = 1(MCGPLLCLK/MCGFLLCLK) + SIM_SOPT[PLLSEL] = 0(MCGFLLCLK) + +Clock dividor: + SIM_CLKDIV2[USBDIV] = 0 + SIM_CLKDIV2[USBFAC] = 0 + +Clock enable: + SIM_SCGC4[USBOTG] = 1 + + diff --git a/keyboard/infinity/mbed-infinity/USBHAL_KL25Z.cpp b/keyboard/infinity/mbed-infinity/USBHAL_KL25Z.cpp new file mode 100644 index 000000000..90f02fa32 --- /dev/null +++ b/keyboard/infinity/mbed-infinity/USBHAL_KL25Z.cpp @@ -0,0 +1,557 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* Permission is hereby granted, free of charge, to any person obtaining a copy of this software +* and associated documentation files (the "Software"), to deal in the Software without +* restriction, including without limitation the rights to use, copy, modify, merge, publish, +* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included in all copies or +* substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING +* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#if defined(TARGET_KL25Z) | defined(TARGET_KL43Z) | defined(TARGET_KL46Z) | defined(TARGET_K20D50M) | defined(TARGET_K64F) | defined(TARGET_K22F) + +#include "USBHAL.h" + +USBHAL * USBHAL::instance; + +static volatile int epComplete = 0; + +// Convert physical endpoint number to register bit +#define EP(endpoint) (1<<(endpoint)) + +// Convert physical to logical +#define PHY_TO_LOG(endpoint) ((endpoint)>>1) + +// Get endpoint direction +#define IN_EP(endpoint) ((endpoint) & 1U ? true : false) +#define OUT_EP(endpoint) ((endpoint) & 1U ? false : true) + +#define BD_OWN_MASK (1<<7) +#define BD_DATA01_MASK (1<<6) +#define BD_KEEP_MASK (1<<5) +#define BD_NINC_MASK (1<<4) +#define BD_DTS_MASK (1<<3) +#define BD_STALL_MASK (1<<2) + +#define TX 1 +#define RX 0 +#define ODD 0 +#define EVEN 1 +// this macro waits a physical endpoint number +#define EP_BDT_IDX(ep, dir, odd) (((ep * 4) + (2 * dir) + (1 * odd))) + +#define SETUP_TOKEN 0x0D +#define IN_TOKEN 0x09 +#define OUT_TOKEN 0x01 +#define TOK_PID(idx) ((bdt[idx].info >> 2) & 0x0F) + +// for each endpt: 8 bytes +typedef struct BDT { + uint8_t info; // BD[0:7] + uint8_t dummy; // RSVD: BD[8:15] + uint16_t byte_count; // BD[16:32] + uint32_t address; // Addr +} BDT; + + +// there are: +// * 16 bidirectionnal endpt -> 32 physical endpt +// * as there are ODD and EVEN buffer -> 32*2 bdt +__attribute__((__aligned__(512))) BDT bdt[NUMBER_OF_PHYSICAL_ENDPOINTS * 2]; +uint8_t * endpoint_buffer[(NUMBER_OF_PHYSICAL_ENDPOINTS - 2) * 2]; +uint8_t * endpoint_buffer_iso[2*2]; + +static uint8_t set_addr = 0; +static uint8_t addr = 0; + +static uint32_t Data1 = 0x55555555; + +static uint32_t frameNumber() { + return((USB0->FRMNUML | (USB0->FRMNUMH << 8)) & 0x07FF); +} + +uint32_t USBHAL::endpointReadcore(uint8_t endpoint, uint8_t *buffer) { + return 0; +} + +USBHAL::USBHAL(void) { + // Disable IRQ + NVIC_DisableIRQ(USB0_IRQn); + +#if defined(TARGET_K64F) + MPU->CESR=0; +#endif + // fill in callback array + epCallback[0] = &USBHAL::EP1_OUT_callback; + epCallback[1] = &USBHAL::EP1_IN_callback; + epCallback[2] = &USBHAL::EP2_OUT_callback; + epCallback[3] = &USBHAL::EP2_IN_callback; + epCallback[4] = &USBHAL::EP3_OUT_callback; + epCallback[5] = &USBHAL::EP3_IN_callback; + epCallback[6] = &USBHAL::EP4_OUT_callback; + epCallback[7] = &USBHAL::EP4_IN_callback; + epCallback[8] = &USBHAL::EP5_OUT_callback; + epCallback[9] = &USBHAL::EP5_IN_callback; + epCallback[10] = &USBHAL::EP6_OUT_callback; + epCallback[11] = &USBHAL::EP6_IN_callback; + epCallback[12] = &USBHAL::EP7_OUT_callback; + epCallback[13] = &USBHAL::EP7_IN_callback; + epCallback[14] = &USBHAL::EP8_OUT_callback; + epCallback[15] = &USBHAL::EP8_IN_callback; + epCallback[16] = &USBHAL::EP9_OUT_callback; + epCallback[17] = &USBHAL::EP9_IN_callback; + epCallback[18] = &USBHAL::EP10_OUT_callback; + epCallback[19] = &USBHAL::EP10_IN_callback; + epCallback[20] = &USBHAL::EP11_OUT_callback; + epCallback[21] = &USBHAL::EP11_IN_callback; + epCallback[22] = &USBHAL::EP12_OUT_callback; + epCallback[23] = &USBHAL::EP12_IN_callback; + epCallback[24] = &USBHAL::EP13_OUT_callback; + epCallback[25] = &USBHAL::EP13_IN_callback; + epCallback[26] = &USBHAL::EP14_OUT_callback; + epCallback[27] = &USBHAL::EP14_IN_callback; + epCallback[28] = &USBHAL::EP15_OUT_callback; + epCallback[29] = &USBHAL::EP15_IN_callback; + +#if defined(TARGET_KL43Z) + // enable USBFS clock + SIM->SCGC4 |= SIM_SCGC4_USBFS_MASK; + + // enable the IRC48M clock + USB0->CLK_RECOVER_IRC_EN |= USB_CLK_RECOVER_IRC_EN_IRC_EN_MASK; + + // enable the USB clock recovery tuning + USB0->CLK_RECOVER_CTRL |= USB_CLK_RECOVER_CTRL_CLOCK_RECOVER_EN_MASK; + + // choose usb src clock + SIM->SOPT2 |= SIM_SOPT2_USBSRC_MASK; +#elif defined(TARGET_INFINITY) + // USB clock source: FLL + SIM->SOPT2 |= SIM_SOPT2_USBSRC_MASK; + + // enable OTG clock + SIM->SCGC4 |= SIM_SCGC4_USBOTG_MASK; +#else + // choose usb src as PLL + SIM->SOPT2 &= ~SIM_SOPT2_PLLFLLSEL_MASK; + SIM->SOPT2 |= (SIM_SOPT2_USBSRC_MASK | (1 << SIM_SOPT2_PLLFLLSEL_SHIFT)); + + // enable OTG clock + SIM->SCGC4 |= SIM_SCGC4_USBOTG_MASK; +#endif + + // Attach IRQ + instance = this; + NVIC_SetVector(USB0_IRQn, (uint32_t)&_usbisr); + NVIC_EnableIRQ(USB0_IRQn); + + // USB Module Configuration + // Reset USB Module + USB0->USBTRC0 |= USB_USBTRC0_USBRESET_MASK; + while(USB0->USBTRC0 & USB_USBTRC0_USBRESET_MASK); + + // Set BDT Base Register + USB0->BDTPAGE1 = (uint8_t)((uint32_t)bdt>>8); + USB0->BDTPAGE2 = (uint8_t)((uint32_t)bdt>>16); + USB0->BDTPAGE3 = (uint8_t)((uint32_t)bdt>>24); + + // Clear interrupt flag + USB0->ISTAT = 0xff; + + // USB Interrupt Enablers + USB0->INTEN |= USB_INTEN_TOKDNEEN_MASK | + USB_INTEN_SOFTOKEN_MASK | + USB_INTEN_ERROREN_MASK | + USB_INTEN_USBRSTEN_MASK; + + // Disable weak pull downs + USB0->USBCTRL &= ~(USB_USBCTRL_PDE_MASK | USB_USBCTRL_SUSP_MASK); + + USB0->USBTRC0 |= 0x40; +} + +USBHAL::~USBHAL(void) { } + +void USBHAL::connect(void) { + // enable USB + USB0->CTL |= USB_CTL_USBENSOFEN_MASK; + // Pull up enable + USB0->CONTROL |= USB_CONTROL_DPPULLUPNONOTG_MASK; +} + +void USBHAL::disconnect(void) { + // disable USB + USB0->CTL &= ~USB_CTL_USBENSOFEN_MASK; + // Pull up disable + USB0->CONTROL &= ~USB_CONTROL_DPPULLUPNONOTG_MASK; + + //Free buffers if required: + for (int i = 0; i<(NUMBER_OF_PHYSICAL_ENDPOINTS - 2) * 2; i++) { + free(endpoint_buffer[i]); + endpoint_buffer[i] = NULL; + } + free(endpoint_buffer_iso[2]); + endpoint_buffer_iso[2] = NULL; + free(endpoint_buffer_iso[0]); + endpoint_buffer_iso[0] = NULL; +} + +void USBHAL::configureDevice(void) { + // not needed +} + +void USBHAL::unconfigureDevice(void) { + // not needed +} + +void USBHAL::setAddress(uint8_t address) { + // we don't set the address now otherwise the usb controller does not ack + // we set a flag instead + // see usbisr when an IN token is received + set_addr = 1; + addr = address; +} + +bool USBHAL::realiseEndpoint(uint8_t endpoint, uint32_t maxPacket, uint32_t flags) { + uint32_t handshake_flag = 0; + uint8_t * buf; + + if (endpoint > NUMBER_OF_PHYSICAL_ENDPOINTS - 1) { + return false; + } + + uint32_t log_endpoint = PHY_TO_LOG(endpoint); + + if ((flags & ISOCHRONOUS) == 0) { + handshake_flag = USB_ENDPT_EPHSHK_MASK; + if (IN_EP(endpoint)) { + if (endpoint_buffer[EP_BDT_IDX(log_endpoint, TX, ODD)] == NULL) + endpoint_buffer[EP_BDT_IDX(log_endpoint, TX, ODD)] = (uint8_t *) malloc (64*2); + buf = &endpoint_buffer[EP_BDT_IDX(log_endpoint, TX, ODD)][0]; + } else { + if (endpoint_buffer[EP_BDT_IDX(log_endpoint, RX, ODD)] == NULL) + endpoint_buffer[EP_BDT_IDX(log_endpoint, RX, ODD)] = (uint8_t *) malloc (64*2); + buf = &endpoint_buffer[EP_BDT_IDX(log_endpoint, RX, ODD)][0]; + } + } else { + if (IN_EP(endpoint)) { + if (endpoint_buffer_iso[2] == NULL) + endpoint_buffer_iso[2] = (uint8_t *) malloc (1023*2); + buf = &endpoint_buffer_iso[2][0]; + } else { + if (endpoint_buffer_iso[0] == NULL) + endpoint_buffer_iso[0] = (uint8_t *) malloc (1023*2); + buf = &endpoint_buffer_iso[0][0]; + } + } + + // IN endpt -> device to host (TX) + if (IN_EP(endpoint)) { + USB0->ENDPOINT[log_endpoint].ENDPT |= handshake_flag | // ep handshaking (not if iso endpoint) + USB_ENDPT_EPTXEN_MASK; // en TX (IN) tran + bdt[EP_BDT_IDX(log_endpoint, TX, ODD )].address = (uint32_t) buf; + bdt[EP_BDT_IDX(log_endpoint, TX, EVEN)].address = 0; + } + // OUT endpt -> host to device (RX) + else { + USB0->ENDPOINT[log_endpoint].ENDPT |= handshake_flag | // ep handshaking (not if iso endpoint) + USB_ENDPT_EPRXEN_MASK; // en RX (OUT) tran. + bdt[EP_BDT_IDX(log_endpoint, RX, ODD )].byte_count = maxPacket; + bdt[EP_BDT_IDX(log_endpoint, RX, ODD )].address = (uint32_t) buf; + bdt[EP_BDT_IDX(log_endpoint, RX, ODD )].info = BD_OWN_MASK | BD_DTS_MASK; + bdt[EP_BDT_IDX(log_endpoint, RX, EVEN)].info = 0; + } + + Data1 |= (1 << endpoint); + + return true; +} + +// read setup packet +void USBHAL::EP0setup(uint8_t *buffer) { + uint32_t sz; + endpointReadResult(EP0OUT, buffer, &sz); +} + +void USBHAL::EP0readStage(void) { + Data1 &= ~1UL; // set DATA0 + bdt[0].info = (BD_DTS_MASK | BD_OWN_MASK); +} + +void USBHAL::EP0read(void) { + uint32_t idx = EP_BDT_IDX(PHY_TO_LOG(EP0OUT), RX, 0); + bdt[idx].byte_count = MAX_PACKET_SIZE_EP0; +} + +uint32_t USBHAL::EP0getReadResult(uint8_t *buffer) { + uint32_t sz; + endpointReadResult(EP0OUT, buffer, &sz); + return sz; +} + +void USBHAL::EP0write(uint8_t *buffer, uint32_t size) { + endpointWrite(EP0IN, buffer, size); +} + +void USBHAL::EP0getWriteResult(void) { +} + +void USBHAL::EP0stall(void) { + stallEndpoint(EP0OUT); +} + +EP_STATUS USBHAL::endpointRead(uint8_t endpoint, uint32_t maximumSize) { + endpoint = PHY_TO_LOG(endpoint); + uint32_t idx = EP_BDT_IDX(endpoint, RX, 0); + bdt[idx].byte_count = maximumSize; + return EP_PENDING; +} + +EP_STATUS USBHAL::endpointReadResult(uint8_t endpoint, uint8_t * buffer, uint32_t *bytesRead) { + uint32_t n, sz, idx, setup = 0; + uint8_t not_iso; + uint8_t * ep_buf; + + uint32_t log_endpoint = PHY_TO_LOG(endpoint); + + if (endpoint > NUMBER_OF_PHYSICAL_ENDPOINTS - 1) { + return EP_INVALID; + } + + // if read on a IN endpoint -> error + if (IN_EP(endpoint)) { + return EP_INVALID; + } + + idx = EP_BDT_IDX(log_endpoint, RX, 0); + sz = bdt[idx].byte_count; + not_iso = USB0->ENDPOINT[log_endpoint].ENDPT & USB_ENDPT_EPHSHK_MASK; + + //for isochronous endpoint, we don't wait an interrupt + if ((log_endpoint != 0) && not_iso && !(epComplete & EP(endpoint))) { + return EP_PENDING; + } + + if ((log_endpoint == 0) && (TOK_PID(idx) == SETUP_TOKEN)) { + setup = 1; + } + + // non iso endpoint + if (not_iso) { + ep_buf = endpoint_buffer[idx]; + } else { + ep_buf = endpoint_buffer_iso[0]; + } + + for (n = 0; n < sz; n++) { + buffer[n] = ep_buf[n]; + } + + if (((Data1 >> endpoint) & 1) == ((bdt[idx].info >> 6) & 1)) { + if (setup && (buffer[6] == 0)) // if no setup data stage, + Data1 &= ~1UL; // set DATA0 + else + Data1 ^= (1 << endpoint); + } + + if (((Data1 >> endpoint) & 1)) { + bdt[idx].info = BD_DTS_MASK | BD_DATA01_MASK | BD_OWN_MASK; + } + else { + bdt[idx].info = BD_DTS_MASK | BD_OWN_MASK; + } + + USB0->CTL &= ~USB_CTL_TXSUSPENDTOKENBUSY_MASK; + *bytesRead = sz; + + epComplete &= ~EP(endpoint); + return EP_COMPLETED; +} + +EP_STATUS USBHAL::endpointWrite(uint8_t endpoint, uint8_t *data, uint32_t size) { + uint32_t idx, n; + uint8_t * ep_buf; + + if (endpoint > NUMBER_OF_PHYSICAL_ENDPOINTS - 1) { + return EP_INVALID; + } + + // if write on a OUT endpoint -> error + if (OUT_EP(endpoint)) { + return EP_INVALID; + } + + idx = EP_BDT_IDX(PHY_TO_LOG(endpoint), TX, 0); + bdt[idx].byte_count = size; + + + // non iso endpoint + if (USB0->ENDPOINT[PHY_TO_LOG(endpoint)].ENDPT & USB_ENDPT_EPHSHK_MASK) { + ep_buf = endpoint_buffer[idx]; + } else { + ep_buf = endpoint_buffer_iso[2]; + } + + for (n = 0; n < size; n++) { + ep_buf[n] = data[n]; + } + + if ((Data1 >> endpoint) & 1) { + bdt[idx].info = BD_OWN_MASK | BD_DTS_MASK; + } else { + bdt[idx].info = BD_OWN_MASK | BD_DTS_MASK | BD_DATA01_MASK; + } + + Data1 ^= (1 << endpoint); + + return EP_PENDING; +} + +EP_STATUS USBHAL::endpointWriteResult(uint8_t endpoint) { + if (epComplete & EP(endpoint)) { + epComplete &= ~EP(endpoint); + return EP_COMPLETED; + } + + return EP_PENDING; +} + +void USBHAL::stallEndpoint(uint8_t endpoint) { + USB0->ENDPOINT[PHY_TO_LOG(endpoint)].ENDPT |= USB_ENDPT_EPSTALL_MASK; +} + +void USBHAL::unstallEndpoint(uint8_t endpoint) { + USB0->ENDPOINT[PHY_TO_LOG(endpoint)].ENDPT &= ~USB_ENDPT_EPSTALL_MASK; +} + +bool USBHAL::getEndpointStallState(uint8_t endpoint) { + uint8_t stall = (USB0->ENDPOINT[PHY_TO_LOG(endpoint)].ENDPT & USB_ENDPT_EPSTALL_MASK); + return (stall) ? true : false; +} + +void USBHAL::remoteWakeup(void) { + // [TODO] +} + + +void USBHAL::_usbisr(void) { + instance->usbisr(); +} + + +void USBHAL::usbisr(void) { + uint8_t i; + uint8_t istat = USB0->ISTAT; + + // reset interrupt + if (istat & USB_ISTAT_USBRST_MASK) { + // disable all endpt + for(i = 0; i < 16; i++) { + USB0->ENDPOINT[i].ENDPT = 0x00; + } + + // enable control endpoint + realiseEndpoint(EP0OUT, MAX_PACKET_SIZE_EP0, 0); + realiseEndpoint(EP0IN, MAX_PACKET_SIZE_EP0, 0); + + Data1 = 0x55555555; + USB0->CTL |= USB_CTL_ODDRST_MASK; + + USB0->ISTAT = 0xFF; // clear all interrupt status flags + USB0->ERRSTAT = 0xFF; // clear all error flags + USB0->ERREN = 0xFF; // enable error interrupt sources + USB0->ADDR = 0x00; // set default address + + return; + } + + // resume interrupt + if (istat & USB_ISTAT_RESUME_MASK) { + USB0->ISTAT = USB_ISTAT_RESUME_MASK; + } + + // SOF interrupt + if (istat & USB_ISTAT_SOFTOK_MASK) { + USB0->ISTAT = USB_ISTAT_SOFTOK_MASK; + // SOF event, read frame number + SOF(frameNumber()); + } + + // stall interrupt + if (istat & 1<<7) { + if (USB0->ENDPOINT[0].ENDPT & USB_ENDPT_EPSTALL_MASK) + USB0->ENDPOINT[0].ENDPT &= ~USB_ENDPT_EPSTALL_MASK; + USB0->ISTAT |= USB_ISTAT_STALL_MASK; + } + + // token interrupt + if (istat & 1<<3) { + uint32_t num = (USB0->STAT >> 4) & 0x0F; + uint32_t dir = (USB0->STAT >> 3) & 0x01; + uint32_t ev_odd = (USB0->STAT >> 2) & 0x01; + + // setup packet + if ((num == 0) && (TOK_PID((EP_BDT_IDX(num, dir, ev_odd))) == SETUP_TOKEN)) { + Data1 &= ~0x02; + bdt[EP_BDT_IDX(0, TX, EVEN)].info &= ~BD_OWN_MASK; + bdt[EP_BDT_IDX(0, TX, ODD)].info &= ~BD_OWN_MASK; + + // EP0 SETUP event (SETUP data received) + EP0setupCallback(); + + } else { + // OUT packet + if (TOK_PID((EP_BDT_IDX(num, dir, ev_odd))) == OUT_TOKEN) { + if (num == 0) + EP0out(); + else { + epComplete |= (1 << EP(num)); + if ((instance->*(epCallback[EP(num) - 2]))()) { + epComplete &= ~(1 << EP(num)); + } + } + } + + // IN packet + if (TOK_PID((EP_BDT_IDX(num, dir, ev_odd))) == IN_TOKEN) { + if (num == 0) { + EP0in(); + if (set_addr == 1) { + USB0->ADDR = addr & 0x7F; + set_addr = 0; + } + } + else { + epComplete |= (1 << (EP(num) + 1)); + if ((instance->*(epCallback[EP(num) + 1 - 2]))()) { + epComplete &= ~(1 << (EP(num) + 1)); + } + } + } + } + + USB0->ISTAT = USB_ISTAT_TOKDNE_MASK; + } + + // sleep interrupt + if (istat & 1<<4) { + USB0->ISTAT |= USB_ISTAT_SLEEP_MASK; + } + + // error interrupt + if (istat & USB_ISTAT_ERROR_MASK) { + USB0->ERRSTAT = 0xFF; + USB0->ISTAT |= USB_ISTAT_ERROR_MASK; + } +} + + +#endif diff --git a/keyboard/infinity/mbed-infinity/cmsis_nvic.c b/keyboard/infinity/mbed-infinity/cmsis_nvic.c new file mode 100644 index 000000000..985c1d33f --- /dev/null +++ b/keyboard/infinity/mbed-infinity/cmsis_nvic.c @@ -0,0 +1,55 @@ +/* mbed Microcontroller Library + * CMSIS-style functionality to support dynamic vectors + ******************************************************************************* + * Copyright (c) 2011 ARM Limited. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of ARM Limited nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + ******************************************************************************* + */ +#include "cmsis_nvic.h" + +#define NVIC_RAM_VECTOR_ADDRESS (0x1FFFE000) // Vectors positioned at start of RAM +#define NVIC_FLASH_VECTOR_ADDRESS (0x1000) // Initial vector position in flash + +void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) { + uint32_t *vectors = (uint32_t*)SCB->VTOR; + uint32_t i; + + // Copy and switch to dynamic vectors if the first time called + if (SCB->VTOR == NVIC_FLASH_VECTOR_ADDRESS) { + uint32_t *old_vectors = vectors; + vectors = (uint32_t*)NVIC_RAM_VECTOR_ADDRESS; + for (i=0; i<NVIC_NUM_VECTORS; i++) { + vectors[i] = old_vectors[i]; + } + SCB->VTOR = (uint32_t)NVIC_RAM_VECTOR_ADDRESS; + } + vectors[IRQn + 16] = vector; +} + +uint32_t NVIC_GetVector(IRQn_Type IRQn) { + uint32_t *vectors = (uint32_t*)SCB->VTOR; + return vectors[IRQn + 16]; +} diff --git a/keyboard/infinity/mbed-infinity/infinity.ld b/keyboard/infinity/mbed-infinity/infinity.ld new file mode 100644 index 000000000..decdaa26e --- /dev/null +++ b/keyboard/infinity/mbed-infinity/infinity.ld @@ -0,0 +1,156 @@ +/* + * Linker script for Massdrop Infinity + * Infinity has bootloader in top 4KB sector of flash and app should be placed after the area. + * + * based on mbed.org K20 ARM GCC linker script file: MK20D5.ld + */ + +MEMORY +{ + /* Infinity blootloader uses 4KB */ + FLASH (rx) : ORIGIN = 4K, LENGTH = 128K - 4K + RAM (rwx) : ORIGIN = 0x1FFFE0F8, LENGTH = 16K - 0xF8 +} + +/* Linker script to place sections and symbol values. Should be used together + * with other linker script that defines memory regions FLASH and RAM. + * It references following symbols, which must be defined in code: + * _reset_init : Entry of reset handler + * + * It defines following symbols, which code can use without definition: + * __exidx_start + * __exidx_end + * __etext + * __data_start__ + * __preinit_array_start + * __preinit_array_end + * __init_array_start + * __init_array_end + * __fini_array_start + * __fini_array_end + * __data_end__ + * __bss_start__ + * __bss_end__ + * __end__ + * end + * __HeapLimit + * __StackLimit + * __StackTop + * __stack + */ +ENTRY(Reset_Handler) + +SECTIONS +{ + .text : + { + __vector_table = .; + KEEP(*(.isr_vector)) + *(.text.Reset_Handler) + *(.text.System_Init) + . = ALIGN(4); + + *(.text*) + + KEEP(*(.init)) + KEEP(*(.fini)) + + /* .ctors */ + *crtbegin.o(.ctors) + *crtbegin?.o(.ctors) + *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors) + *(SORT(.ctors.*)) + *(.ctors) + + /* .dtors */ + *crtbegin.o(.dtors) + *crtbegin?.o(.dtors) + *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors) + *(SORT(.dtors.*)) + *(.dtors) + + *(.rodata*) + + KEEP(*(.eh_frame*)) + } > FLASH + + .ARM.extab : + { + *(.ARM.extab* .gnu.linkonce.armextab.*) + } > FLASH + + __exidx_start = .; + .ARM.exidx : + { + *(.ARM.exidx* .gnu.linkonce.armexidx.*) + } > FLASH + __exidx_end = .; + + __etext = .; + + .data : AT (__etext) + { + __data_start__ = .; + *(vtable) + *(.data*) + + . = ALIGN(4); + /* preinit data */ + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP(*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + + . = ALIGN(4); + /* init data */ + PROVIDE_HIDDEN (__init_array_start = .); + KEEP(*(SORT(.init_array.*))) + KEEP(*(.init_array)) + PROVIDE_HIDDEN (__init_array_end = .); + + + . = ALIGN(4); + /* finit data */ + PROVIDE_HIDDEN (__fini_array_start = .); + KEEP(*(SORT(.fini_array.*))) + KEEP(*(.fini_array)) + PROVIDE_HIDDEN (__fini_array_end = .); + + . = ALIGN(4); + /* All data end */ + __data_end__ = .; + + } > RAM + + .bss : + { + __bss_start__ = .; + *(.bss*) + *(COMMON) + __bss_end__ = .; + } > RAM + + .heap : + { + __end__ = .; + end = __end__; + *(.heap*) + __HeapLimit = .; + } > RAM + + /* .stack_dummy section doesn't contains any symbols. It is only + * used for linker to calculate size of stack sections, and assign + * values to stack symbols later */ + .stack_dummy : + { + *(.stack) + } > RAM + + /* Set stack top to end of RAM, and stack limit move down by + * size of stack_dummy section */ + __StackTop = ORIGIN(RAM) + LENGTH(RAM); + __StackLimit = __StackTop - SIZEOF(.stack_dummy); + PROVIDE(__stack = __StackTop); + + /* Check if data + heap + stack exceeds RAM limit */ + ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack") +} diff --git a/keyboard/infinity/mbed-infinity/system_MK20D5.c b/keyboard/infinity/mbed-infinity/system_MK20D5.c new file mode 100644 index 000000000..4f4e2a262 --- /dev/null +++ b/keyboard/infinity/mbed-infinity/system_MK20D5.c @@ -0,0 +1,299 @@ +/* +** ################################################################### +** Compilers: ARM Compiler +** Freescale C/C++ for Embedded ARM +** GNU C Compiler +** IAR ANSI C/C++ Compiler for ARM +** +** Reference manuals: K20P64M50SF0RM Rev. 1, Oct 2011 +** K20P32M50SF0RM Rev. 1, Oct 2011 +** K20P48M50SF0RM Rev. 1, Oct 2011 +** +** Version: rev. 1.0, 2011-12-15 +** +** Abstract: +** Provides a system configuration function and a global variable that +** contains the system frequency. It configures the device and initializes +** the oscillator (PLL) that is part of the microcontroller device. +** +** Copyright: 2011 Freescale Semiconductor, Inc. All Rights Reserved. +** +** http: www.freescale.com +** mail: support@freescale.com +** +** Revisions: +** - rev. 1.0 (2011-12-15) +** Initial version +** +** ################################################################### +*/ + +/** + * @file MK20D5 + * @version 1.0 + * @date 2011-12-15 + * @brief Device specific configuration file for MK20D5 (implementation file) + * + * Provides a system configuration function and a global variable that contains + * the system frequency. It configures the device and initializes the oscillator + * (PLL) that is part of the microcontroller device. + */ + +#include <stdint.h> +#include "MK20D5.h" + +#define DISABLE_WDOG 1 + +#define CLOCK_SETUP 3 +/* Predefined clock setups + 0 ... Multipurpose Clock Generator (MCG) in FLL Engaged Internal (FEI) mode + Reference clock source for MCG module is the slow internal clock source 32.768kHz + Core clock = 41.94MHz, BusClock = 41.94MHz + 1 ... Multipurpose Clock Generator (MCG) in PLL Engaged External (PEE) mode + Reference clock source for MCG module is an external crystal 8MHz + Core clock = 48MHz, BusClock = 48MHz + 2 ... Multipurpose Clock Generator (MCG) in Bypassed Low Power External (BLPE) mode + Core clock/Bus clock derived directly from an external crystal 8MHz with no multiplication + Core clock = 8MHz, BusClock = 8MHz +*/ + +/*---------------------------------------------------------------------------- + Define clock source values + *----------------------------------------------------------------------------*/ +#if (CLOCK_SETUP == 0) + #define CPU_XTAL_CLK_HZ 8000000u /* Value of the external crystal or oscillator clock frequency in Hz */ + #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */ + #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */ + #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */ + #define DEFAULT_SYSTEM_CLOCK 41943040u /* Default System clock value */ +#elif (CLOCK_SETUP == 1) + #define CPU_XTAL_CLK_HZ 8000000u /* Value of the external crystal or oscillator clock frequency in Hz */ + #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */ + #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */ + #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */ + #define DEFAULT_SYSTEM_CLOCK 48000000u /* Default System clock value */ +#elif (CLOCK_SETUP == 2) + #define CPU_XTAL_CLK_HZ 8000000u /* Value of the external crystal or oscillator clock frequency in Hz */ + #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */ + #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */ + #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */ + #define DEFAULT_SYSTEM_CLOCK 8000000u /* Default System clock value */ +#elif (CLOCK_SETUP == 3) + /* for Infinity */ + #define CPU_XTAL_CLK_HZ 8000000u + #define CPU_XTAL32k_CLK_HZ 32768u + #define CPU_INT_SLOW_CLK_HZ 32768u + #define CPU_INT_FAST_CLK_HZ 4000000u + #define DEFAULT_SYSTEM_CLOCK 48000000u +#endif + + +/* ---------------------------------------------------------------------------- + -- Core clock + ---------------------------------------------------------------------------- */ + +uint32_t SystemCoreClock = DEFAULT_SYSTEM_CLOCK; + +/* ---------------------------------------------------------------------------- + -- SystemInit() + ---------------------------------------------------------------------------- */ + +void SystemInit (void) { +#if (DISABLE_WDOG) + /* Disable the WDOG module */ + /* WDOG_UNLOCK: WDOGUNLOCK=0xC520 */ + WDOG->UNLOCK = (uint16_t)0xC520u; /* Key 1 */ + /* WDOG_UNLOCK : WDOGUNLOCK=0xD928 */ + WDOG->UNLOCK = (uint16_t)0xD928u; /* Key 2 */ + /* WDOG_STCTRLH: ??=0,DISTESTWDOG=0,BYTESEL=0,TESTSEL=0,TESTWDOG=0,??=0,STNDBYEN=1,WAITEN=1,STOPEN=1,DBGEN=0,ALLOWUPDATE=1,WINEN=0,IRQRSTEN=0,CLKSRC=1,WDOGEN=0 */ + WDOG->STCTRLH = (uint16_t)0x01D2u; +#endif /* (DISABLE_WDOG) */ +#if (CLOCK_SETUP == 0) + /* SIM->CLKDIV1: OUTDIV1=0,OUTDIV2=0,OUTDIV3=1,OUTDIV4=1,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0 */ + SIM->CLKDIV1 = (uint32_t)0x00110000u; /* Update system prescalers */ + /* Switch to FEI Mode */ + /* MCG->C1: CLKS=0,FRDIV=0,IREFS=1,IRCLKEN=1,IREFSTEN=0 */ + MCG->C1 = (uint8_t)0x06u; + /* MCG->C2: ??=0,??=0,RANGE0=0,HGO=0,EREFS=0,LP=0,IRCS=0 */ + MCG->C2 = (uint8_t)0x00u; + /* MCG_C4: DMX32=0,DRST_DRS=1 */ + MCG->C4 = (uint8_t)((MCG->C4 & (uint8_t)~(uint8_t)0xC0u) | (uint8_t)0x20u); + /* MCG->C5: ??=0,PLLCLKEN=0,PLLSTEN=0,PRDIV0=0 */ + MCG->C5 = (uint8_t)0x00u; + /* MCG->C6: LOLIE=0,PLLS=0,CME=0,VDIV0=0 */ + MCG->C6 = (uint8_t)0x00u; + while((MCG->S & MCG_S_IREFST_MASK) == 0u) { /* Check that the source of the FLL reference clock is the internal reference clock. */ + } + while((MCG->S & 0x0Cu) != 0x00u) { /* Wait until output of the FLL is selected */ + } +#elif (CLOCK_SETUP == 1) + /* SIM->CLKDIV1: OUTDIV1=0,OUTDIV2=0,OUTDIV3=1,OUTDIV4=1,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0 */ + SIM->CLKDIV1 = (uint32_t)0x00110000u; /* Update system prescalers */ + /* Switch to FBE Mode */ + /* OSC0->CR: ERCLKEN=0,??=0,EREFSTEN=0,??=0,SC2P=0,SC4P=0,SC8P=0,SC16P=0 */ + OSC0->CR = (uint8_t)0x00u; + /* MCG->C7: OSCSEL=0 */ + MCG->C7 = (uint8_t)0x00u; + /* MCG->C2: ??=0,??=0,RANGE0=2,HGO=0,EREFS=1,LP=0,IRCS=0 */ + MCG->C2 = (uint8_t)0x24u; + /* MCG->C1: CLKS=2,FRDIV=3,IREFS=0,IRCLKEN=1,IREFSTEN=0 */ + MCG->C1 = (uint8_t)0x9Au; + /* MCG->C4: DMX32=0,DRST_DRS=0 */ + MCG->C4 &= (uint8_t)~(uint8_t)0xE0u; + /* MCG->C5: ??=0,PLLCLKEN=0,PLLSTEN=0,PRDIV0=3 */ + MCG->C5 = (uint8_t)0x03u; + /* MCG->C6: LOLIE=0,PLLS=0,CME=0,VDIV0=0 */ + MCG->C6 = (uint8_t)0x00u; + while((MCG->S & MCG_S_OSCINIT0_MASK) == 0u) { /* Check that the oscillator is running */ + } +#if 0 /* ARM: THIS CHECK IS REMOVED DUE TO BUG WITH SLOW IRC IN REV. 1.0 */ + while((MCG->S & MCG_S_IREFST_MASK) != 0u) { /* Check that the source of the FLL reference clock is the external reference clock. */ + } +#endif + while((MCG->S & 0x0Cu) != 0x08u) { /* Wait until external reference clock is selected as MCG output */ + } + /* Switch to PBE Mode */ + /* MCG_C5: ??=0,PLLCLKEN=0,PLLSTEN=0,PRDIV0=3 */ + MCG->C5 = (uint8_t)0x03u; + /* MCG->C6: LOLIE=0,PLLS=1,CME=0,VDIV0=0 */ + MCG->C6 = (uint8_t)0x40u; + while((MCG->S & MCG_S_PLLST_MASK) == 0u) { /* Wait until the source of the PLLS clock has switched to the PLL */ + } + while((MCG->S & MCG_S_LOCK0_MASK) == 0u) { /* Wait until locked */ + } + /* Switch to PEE Mode */ + /* MCG->C1: CLKS=0,FRDIV=3,IREFS=0,IRCLKEN=1,IREFSTEN=0 */ + MCG->C1 = (uint8_t)0x1Au; + while((MCG->S & 0x0Cu) != 0x0Cu) { /* Wait until output of the PLL is selected */ + } + while((MCG->S & MCG_S_LOCK0_MASK) == 0u) { /* Wait until locked */ + } +#elif (CLOCK_SETUP == 2) + /* SIM_CLKDIV1: OUTDIV1=0,OUTDIV2=0,OUTDIV3=1,OUTDIV4=1,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0 */ + SIM->CLKDIV1 = (uint32_t)0x00110000u; /* Update system prescalers */ + /* Switch to FBE Mode */ + /* OSC0->CR: ERCLKEN=0,??=0,EREFSTEN=0,??=0,SC2P=0,SC4P=0,SC8P=0,SC16P=0 */ + OSC0->CR = (uint8_t)0x00u; + /* MCG->C7: OSCSEL=0 */ + MCG->C7 = (uint8_t)0x00u; + /* MCG->C2: ??=0,??=0,RANGE0=2,HGO=0,EREFS=1,LP=0,IRCS=0 */ + MCG->C2 = (uint8_t)0x24u; + /* MCG->C1: CLKS=2,FRDIV=3,IREFS=0,IRCLKEN=1,IREFSTEN=0 */ + MCG->C1 = (uint8_t)0x9Au; + /* MCG->C4: DMX32=0,DRST_DRS=0 */ + MCG->C4 &= (uint8_t)~(uint8_t)0xE0u; + /* MCG->C5: ??=0,PLLCLKEN=0,PLLSTEN=0,PRDIV0=0 */ + MCG->C5 = (uint8_t)0x00u; + /* MCG->C6: LOLIE=0,PLLS=0,CME=0,VDIV0=0 */ + MCG->C6 = (uint8_t)0x00u; + while((MCG->S & MCG_S_OSCINIT0_MASK) == 0u) { /* Check that the oscillator is running */ + } +#if 0 /* ARM: THIS CHECK IS REMOVED DUE TO BUG WITH SLOW IRC IN REV. 1.0 */ + while((MCG->S & MCG_S_IREFST_MASK) != 0u) { /* Check that the source of the FLL reference clock is the external reference clock. */ + } +#endif + while((MCG->S & 0x0CU) != 0x08u) { /* Wait until external reference clock is selected as MCG output */ + } + /* Switch to BLPE Mode */ + /* MCG->C2: ??=0,??=0,RANGE0=2,HGO=0,EREFS=1,LP=0,IRCS=0 */ + MCG->C2 = (uint8_t)0x24u; + +#elif (CLOCK_SETUP == 3) + /* for Infinity FEI: 48MHz */ + + /* OUTDIV1(core/system): 48/1, OUTDIV2(bus): 48/1, OUTDIV4(flash): 48/2 */ + SIM->CLKDIV1 = SIM_CLKDIV1_OUTDIV1(0) | SIM_CLKDIV1_OUTDIV2(0) | SIM_CLKDIV1_OUTDIV4(1); + MCG->C1 = MCG_C1_IREFS_MASK | MCG_C1_IRCLKEN_MASK; + /* 32.768KHz x FLL(1464) = 48MHz */ + MCG->C4 = MCG_C4_DMX32_MASK | MCG_C4_DRST_DRS(1); + /* USB clock source: MCGPLLCLK/MCGFLLCLK */ + //SIM->SOPT2 = SIM_SOPT2_USBSRC_MASK | SIM_SOPT2_TRACECLKSEL_MASK; + + while((MCG->S & MCG_S_IREFST_MASK) == 0u) { } + while((MCG->S & 0x0Cu) != 0x00u) { } +#endif +} + +/* ---------------------------------------------------------------------------- + -- SystemCoreClockUpdate() + ---------------------------------------------------------------------------- */ + +void SystemCoreClockUpdate (void) { + uint32_t MCGOUTClock; /* Variable to store output clock frequency of the MCG module */ + uint8_t Divider; + + if ((MCG->C1 & MCG_C1_CLKS_MASK) == 0x0u) { + /* Output of FLL or PLL is selected */ + if ((MCG->C6 & MCG_C6_PLLS_MASK) == 0x0u) { + /* FLL is selected */ + if ((MCG->C1 & MCG_C1_IREFS_MASK) == 0x0u) { + /* External reference clock is selected */ + if ((MCG->C7 & MCG_C7_OSCSEL_MASK) == 0x0u) { + MCGOUTClock = CPU_XTAL_CLK_HZ; /* System oscillator drives MCG clock */ + } else { /* (!((MCG->C7 & MCG_C7_OSCSEL_MASK) == 0x0u)) */ + MCGOUTClock = CPU_XTAL32k_CLK_HZ; /* RTC 32 kHz oscillator drives MCG clock */ + } /* (!((MCG->C7 & MCG_C7_OSCSEL_MASK) == 0x0u)) */ + Divider = (uint8_t)(1u << ((MCG->C1 & MCG_C1_FRDIV_MASK) >> MCG_C1_FRDIV_SHIFT)); + MCGOUTClock = (MCGOUTClock / Divider); /* Calculate the divided FLL reference clock */ + if ((MCG->C2 & MCG_C2_RANGE0_MASK) != 0x0u) { + MCGOUTClock /= 32u; /* If high range is enabled, additional 32 divider is active */ + } /* ((MCG->C2 & MCG_C2_RANGE0_MASK) != 0x0u) */ + } else { /* (!((MCG->C1 & MCG_C1_IREFS_MASK) == 0x0u)) */ + MCGOUTClock = CPU_INT_SLOW_CLK_HZ; /* The slow internal reference clock is selected */ + } /* (!((MCG->C1 & MCG_C1_IREFS_MASK) == 0x0u)) */ + /* Select correct multiplier to calculate the MCG output clock */ + switch (MCG->C4 & (MCG_C4_DMX32_MASK | MCG_C4_DRST_DRS_MASK)) { + case 0x0u: + MCGOUTClock *= 640u; + break; + case 0x20u: + MCGOUTClock *= 1280u; + break; + case 0x40u: + MCGOUTClock *= 1920u; + break; + case 0x60u: + MCGOUTClock *= 2560u; + break; + case 0x80u: + MCGOUTClock *= 732u; + break; + case 0xA0u: + MCGOUTClock *= 1464u; + break; + case 0xC0u: + MCGOUTClock *= 2197u; + break; + case 0xE0u: + MCGOUTClock *= 2929u; + break; + default: + break; + } + } else { /* (!((MCG->C6 & MCG_C6_PLLS_MASK) == 0x0u)) */ + /* PLL is selected */ + Divider = (1u + (MCG->C5 & MCG_C5_PRDIV0_MASK)); + MCGOUTClock = (uint32_t)(CPU_XTAL_CLK_HZ / Divider); /* Calculate the PLL reference clock */ + Divider = ((MCG->C6 & MCG_C6_VDIV0_MASK) + 24u); + MCGOUTClock *= Divider; /* Calculate the MCG output clock */ + } /* (!((MCG->C6 & MCG_C6_PLLS_MASK) == 0x0u)) */ + } else if ((MCG->C1 & MCG_C1_CLKS_MASK) == 0x40u) { + /* Internal reference clock is selected */ + if ((MCG->C2 & MCG_C2_IRCS_MASK) == 0x0u) { + MCGOUTClock = CPU_INT_SLOW_CLK_HZ; /* Slow internal reference clock selected */ + } else { /* (!((MCG->C2 & MCG_C2_IRCS_MASK) == 0x0u)) */ + MCGOUTClock = CPU_INT_FAST_CLK_HZ / (1 << ((MCG->SC & MCG_SC_FCRDIV_MASK) >> MCG_SC_FCRDIV_SHIFT)); /* Fast internal reference clock selected */ + } /* (!((MCG->C2 & MCG_C2_IRCS_MASK) == 0x0u)) */ + } else if ((MCG->C1 & MCG_C1_CLKS_MASK) == 0x80u) { + /* External reference clock is selected */ + if ((MCG->C7 & MCG_C7_OSCSEL_MASK) == 0x0u) { + MCGOUTClock = CPU_XTAL_CLK_HZ; /* System oscillator drives MCG clock */ + } else { /* (!((MCG->C7 & MCG_C7_OSCSEL_MASK) == 0x0u)) */ + MCGOUTClock = CPU_XTAL32k_CLK_HZ; /* RTC 32 kHz oscillator drives MCG clock */ + } /* (!((MCG->C7 & MCG_C7_OSCSEL_MASK) == 0x0u)) */ + } else { /* (!((MCG->C1 & MCG_C1_CLKS_MASK) == 0x80u)) */ + /* Reserved value */ + return; + } /* (!((MCG->C1 & MCG_C1_CLKS_MASK) == 0x80u)) */ + SystemCoreClock = (MCGOUTClock / (1u + ((SIM->CLKDIV1 & SIM_CLKDIV1_OUTDIV1_MASK) >> SIM_CLKDIV1_OUTDIV1_SHIFT))); +} diff --git a/keyboard/infinity/tool/README b/keyboard/infinity/tool/README new file mode 100644 index 000000000..3dd331656 --- /dev/null +++ b/keyboard/infinity/tool/README @@ -0,0 +1,25 @@ +OpenOCD config files for Kinetis +================================ +http://nemuisan.blog.bai.ne.jp/?eid=192848#OPENOCD + +These are needed for SWD debug and programing bootloader. To flash keyboard firmware use 'dfu-util'. + +Flash security of Freescale kinetis +----------------------------------- +If FSEC of flash config is changed accidentally SWD/JTAG you can't get debug access until doing 'mdm mass_erase' with JTAG, CMSIS-DAP or OpenSAD adapter. HLA(high level adapter) like stlink doesn't work for this. + + +Example +------- +Debug: + $ openocd -s tool -f tool/openocd.cfg + $ arm-none-eabi-gdb build/infinity.elf -ex "target remote localhost:3333" + +Flash bootloader: + $ openocd -s tool -f tool/openocd.cfg -c "mt_flash kiibohd_bootloader.bin" + + +Infinity SWD pinout +------------------- +SWD pins are placed next to reset button; SWD_CLK, SWD_DIO, GND, VCC from top. +Note that RESET is also needed to get full control with OpenOCD. diff --git a/keyboard/infinity/tool/k20dx32_flash.cfg b/keyboard/infinity/tool/k20dx32_flash.cfg new file mode 100644 index 000000000..714d9991f --- /dev/null +++ b/keyboard/infinity/tool/k20dx32_flash.cfg @@ -0,0 +1,124 @@ +# FreeScale Kinetis K20 devices with 32kB Flash and 8kB Local On-Chip SRAM, +# Nemuisan's Special for MK20DN32VFT5,MK20DX32VFT5,MK10DN32VFT5,MK10DX32VFT5 + + +source [find target/swj-dp.tcl] + +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME k20 +} + +if { [info exists ENDIAN] } { + set _ENDIAN $ENDIAN +} else { + set _ENDIAN little +} + +if { [info exists CPUTAPID] } { + set _CPUTAPID $CPUTAPID +} else { + if { [using_jtag] } { + set _CPUTAPID 0x4BA00477 + } { + # this is the SW-DP tap id not the jtag tap id + set _CPUTAPID 0x2BA01477 + } +} + +# Work-area is a space in RAM used for flash programming +# By default use 8kB +if { [info exists WORKAREASIZE] == 0 } { + set _WORKAREASIZE 0x2000 +} + +# Select "srst_only", Nemuisan said so! +echo "Kinetis MUST need Hardware SRST Control to Recover Secure-State!" +adapter_nsrst_delay 200 +reset_config srst_only + +swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID +set _TARGETNAME $_CHIPNAME.cpu +target create $_TARGETNAME cortex_m -chain-position $_TARGETNAME + +# It is important that "kinetis mdm check_security" is called for +# 'examine-end' event and not 'eximine-start'. Calling it in 'examine-start' +# causes "kinetis mdm check_security" to fail the first time openocd +# calls it when it tries to connect after the CPU has been power-cycled. +$_CHIPNAME.cpu configure -event examine-end { + kinetis mdm check_security +# Uncomment when gone into s*ck'n secured state! +# kinetis mdm mass_erase +} + +# K20 has minimun 8kB of SRAM and starts at 1FFFF000. +$_TARGETNAME configure -work-area-phys 0x1FFFF000 -work-area-size $_WORKAREASIZE -work-area-backup 0 -rtos auto + +# MK20DN32VFT5,MK20DX32VFT5,MK10DN32VFT5,MK10DX32VFT5 has 32kB of flash memory. +flash bank $_CHIPNAME.pflash kinetis 0x00000000 0x8000 0 4 $_TARGETNAME + + +proc mt_flash {IMGFILE} { + flash write_image erase $IMGFILE + reset run + halt + verify_image $IMGFILE + reset run + shutdown +} + +proc mt_flash_bin {IMGFILE OFFSET} { + flash write_image erase $IMGFILE $OFFSET bin + reset run + halt + verify_image $IMGFILE $OFFSET bin + reset run + shutdown +} + +proc mt_flash_hex {IMGFILE} { + flash write_image erase $IMGFILE 0 ihex + reset run + halt + verify_image $IMGFILE 0 ihex + reset run + shutdown +} + +proc mt_flash_srec {IMGFILE} { + flash write_image erase $IMGFILE 0 s19 + reset run + halt + verify_image $IMGFILE 0 s19 + reset run + shutdown +} + +proc mass_erase {} { + kinetis mdm mass_erase +} + +proc eraser {} { +# Verbose procedure confirmed erase routine + flash info 0 +# CAUTION! "flash erase_sector 0 0 last" goes into secure state!!! +# USE "mass_erase" command instead of +# flash erase_sector 0 0 last + mass_erase + shutdown +} + + +#debug_level 3 +# HLA doesn't have cortex_m commands +if {![using_hla]} { + # if srst is not fitted use SYSRESETREQ to + # perform a soft reset + cortex_m reset_config sysresetreq +} +adapter_khz 1000 +reset_config srst_only srst_nogate connect_assert_srst +gdb_target_description disable +init +reset init diff --git a/keyboard/infinity/tool/openocd.cfg b/keyboard/infinity/tool/openocd.cfg new file mode 100644 index 000000000..2b0a63b93 --- /dev/null +++ b/keyboard/infinity/tool/openocd.cfg @@ -0,0 +1,13 @@ +# mchack openocd +# https://github.com/mchck/mchck/wiki/Openocd +# +# adapter: frdm-kl05z with cmsis-dap firmware +# inteface: cmsis-dap +# transport: hla_swd +# target: MK20DX128VLF5 Freescale Kinetis + +# adapter/interface +source [find interface/cmsis-dap.cfg] + +# CPU +source [find k20dx32_flash.cfg] |