diff options
Diffstat (limited to 'platforms/arm_atsam')
| -rw-r--r-- | platforms/arm_atsam/_pin_defs.h | 84 | ||||
| -rw-r--r-- | platforms/arm_atsam/_timer.h | 19 | ||||
| -rw-r--r-- | platforms/arm_atsam/_wait.h | 22 | ||||
| -rw-r--r-- | platforms/arm_atsam/atomic_util.h | 37 | ||||
| -rw-r--r-- | platforms/arm_atsam/bootloaders/md_boot.c | 69 | ||||
| -rw-r--r-- | platforms/arm_atsam/eeprom_samd.c | 182 | ||||
| -rw-r--r-- | platforms/arm_atsam/eeprom_samd.h | 8 | ||||
| -rw-r--r-- | platforms/arm_atsam/flash.mk | 11 | ||||
| -rw-r--r-- | platforms/arm_atsam/gpio.h | 81 | ||||
| -rw-r--r-- | platforms/arm_atsam/hardware_id.c | 9 | ||||
| -rw-r--r-- | platforms/arm_atsam/platform.c | 21 | ||||
| -rw-r--r-- | platforms/arm_atsam/platform.mk | 67 | ||||
| -rw-r--r-- | platforms/arm_atsam/platform_deps.h | 18 | ||||
| -rw-r--r-- | platforms/arm_atsam/suspend.c | 34 | ||||
| -rw-r--r-- | platforms/arm_atsam/timer.c | 35 |
15 files changed, 697 insertions, 0 deletions
diff --git a/platforms/arm_atsam/_pin_defs.h b/platforms/arm_atsam/_pin_defs.h new file mode 100644 index 0000000000..5b50b23910 --- /dev/null +++ b/platforms/arm_atsam/_pin_defs.h @@ -0,0 +1,84 @@ +/* Copyright 2021 QMK + * + * 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 3 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/>. + */ +#pragma once + +#include "samd51j18a.h" + +#define A00 PIN_PA00 +#define A01 PIN_PA01 +#define A02 PIN_PA02 +#define A03 PIN_PA03 +#define A04 PIN_PA04 +#define A05 PIN_PA05 +#define A06 PIN_PA06 +#define A07 PIN_PA07 +#define A08 PIN_PA08 +#define A09 PIN_PA09 +#define A10 PIN_PA10 +#define A11 PIN_PA11 +#define A12 PIN_PA12 +#define A13 PIN_PA13 +#define A14 PIN_PA14 +#define A15 PIN_PA15 +#define A16 PIN_PA16 +#define A17 PIN_PA17 +#define A18 PIN_PA18 +#define A19 PIN_PA19 +#define A20 PIN_PA20 +#define A21 PIN_PA21 +#define A22 PIN_PA22 +#define A23 PIN_PA23 +#define A24 PIN_PA24 +#define A25 PIN_PA25 +#define A26 PIN_PA26 +#define A27 PIN_PA27 +#define A28 PIN_PA28 +#define A29 PIN_PA29 +#define A30 PIN_PA30 +#define A31 PIN_PA31 + +#define B00 PIN_PB00 +#define B01 PIN_PB01 +#define B02 PIN_PB02 +#define B03 PIN_PB03 +#define B04 PIN_PB04 +#define B05 PIN_PB05 +#define B06 PIN_PB06 +#define B07 PIN_PB07 +#define B08 PIN_PB08 +#define B09 PIN_PB09 +#define B10 PIN_PB10 +#define B11 PIN_PB11 +#define B12 PIN_PB12 +#define B13 PIN_PB13 +#define B14 PIN_PB14 +#define B15 PIN_PB15 +#define B16 PIN_PB16 +#define B17 PIN_PB17 +#define B18 PIN_PB18 +#define B19 PIN_PB19 +#define B20 PIN_PB20 +#define B21 PIN_PB21 +#define B22 PIN_PB22 +#define B23 PIN_PB23 +#define B24 PIN_PB24 +#define B25 PIN_PB25 +#define B26 PIN_PB26 +#define B27 PIN_PB27 +#define B28 PIN_PB28 +#define B29 PIN_PB29 +#define B30 PIN_PB30 +#define B31 PIN_PB31 diff --git a/platforms/arm_atsam/_timer.h b/platforms/arm_atsam/_timer.h new file mode 100644 index 0000000000..77402b612a --- /dev/null +++ b/platforms/arm_atsam/_timer.h @@ -0,0 +1,19 @@ +/* Copyright 2021 Simon Arlott + * + * 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/>. + */ +#pragma once + +// The platform is 32-bit, so prefer 32-bit timers to avoid overflow +#define FAST_TIMER_T_SIZE 32 diff --git a/platforms/arm_atsam/_wait.h b/platforms/arm_atsam/_wait.h new file mode 100644 index 0000000000..41b686b56c --- /dev/null +++ b/platforms/arm_atsam/_wait.h @@ -0,0 +1,22 @@ +/* Copyright 2021 QMK + * + * 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 3 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/>. + */ +#pragma once + +#include "clks.h" + +#define wait_ms(ms) CLK_delay_ms(ms) +#define wait_us(us) CLK_delay_us(us) +#define waitInputPinDelay() diff --git a/platforms/arm_atsam/atomic_util.h b/platforms/arm_atsam/atomic_util.h new file mode 100644 index 0000000000..848542d23a --- /dev/null +++ b/platforms/arm_atsam/atomic_util.h @@ -0,0 +1,37 @@ +/* Copyright 2021 QMK + * + * 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 3 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/>. + */ +#pragma once + +#include "samd51j18a.h" + +static __inline__ uint8_t __interrupt_disable__(void) { + __disable_irq(); + + return 1; +} + +static __inline__ void __interrupt_enable__(const uint8_t *__s) { + __enable_irq(); + + __asm__ volatile("" ::: "memory"); + (void)__s; +} + +#define ATOMIC_BLOCK(type) for (type, __ToDo = __interrupt_disable__(); __ToDo; __ToDo = 0) +#define ATOMIC_FORCEON uint8_t sreg_save __attribute__((__cleanup__(__interrupt_enable__))) = 0 + +#define ATOMIC_BLOCK_RESTORESTATE _Static_assert(0, "ATOMIC_BLOCK_RESTORESTATE not implemented") +#define ATOMIC_BLOCK_FORCEON ATOMIC_BLOCK(ATOMIC_FORCEON) diff --git a/platforms/arm_atsam/bootloaders/md_boot.c b/platforms/arm_atsam/bootloaders/md_boot.c new file mode 100644 index 0000000000..1cf7aec62c --- /dev/null +++ b/platforms/arm_atsam/bootloaders/md_boot.c @@ -0,0 +1,69 @@ +/* Copyright 2017 Fred Sundvik + * + * 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 "bootloader.h" + +#include "samd51j18a.h" + +// WARNING: These are only for CTRL bootloader release "v2.18Jun 22 2018 17:28:08" for bootloader_jump support +extern uint32_t _eram; +#define BOOTLOADER_MAGIC 0x3B9ACA00 +#define MAGIC_ADDR (uint32_t *)((intptr_t)(&_eram) - 4) + +// CTRL keyboards released with bootloader version below must use RAM method. Otherwise use WDT method. +void bootloader_jump(void) { +#ifdef KEYBOARD_massdrop_ctrl + uint8_t ver_ram_method[] = "v2.18Jun 22 2018 17:28:08"; // The version to match (NULL terminated by compiler) + uint8_t *ver_check = ver_ram_method; // Pointer to version match string for traversal + uint8_t *ver_rom = (uint8_t *)0x21A0; // Pointer to address in ROM where this specific bootloader version would exist + + while (*ver_check && *ver_rom == *ver_check) { // While there are check version characters to match and bootloader's version matches check's version + ver_check++; // Move check version pointer to next character + ver_rom++; // Move ROM version pointer to next character + } + + if (!*ver_check) { // If check version pointer is NULL, all characters have matched + *MAGIC_ADDR = BOOTLOADER_MAGIC; // Set magic number into RAM + NVIC_SystemReset(); // Perform system reset + while (1) + ; // Won't get here + } +#endif + + // Set watchdog timer to reset. Directs the bootloader to stay in programming mode. + WDT->CTRLA.bit.ENABLE = 0; + + while (WDT->SYNCBUSY.bit.ENABLE) + ; + while (WDT->CTRLA.bit.ENABLE) + ; + + WDT->CONFIG.bit.WINDOW = 0; + WDT->CONFIG.bit.PER = 0; + WDT->EWCTRL.bit.EWOFFSET = 0; + WDT->CTRLA.bit.ENABLE = 1; + + while (WDT->SYNCBUSY.bit.ENABLE) + ; + while (!WDT->CTRLA.bit.ENABLE) + ; + while (1) + ; // Wait on timeout +} + +__attribute__((weak)) void mcu_reset(void) { + NVIC_SystemReset(); +} diff --git a/platforms/arm_atsam/eeprom_samd.c b/platforms/arm_atsam/eeprom_samd.c new file mode 100644 index 0000000000..1c1e031e5d --- /dev/null +++ b/platforms/arm_atsam/eeprom_samd.c @@ -0,0 +1,182 @@ +/* Copyright 2017 Fred Sundvik + * + * 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 "eeprom.h" +#include "debug.h" +#include "samd51j18a.h" +#include "core_cm4.h" +#include "component/nvmctrl.h" +#include "eeprom_samd.h" + +#ifndef MAX +# define MAX(X, Y) ((X) > (Y) ? (X) : (Y)) +#endif + +#ifndef BUSY_RETRIES +# define BUSY_RETRIES 10000 +#endif + +// #define DEBUG_EEPROM_OUTPUT + +/* + * Debug print utils + */ +#if defined(DEBUG_EEPROM_OUTPUT) +# define eeprom_printf(fmt, ...) xprintf(fmt, ##__VA_ARGS__); +#else /* NO_DEBUG */ +# define eeprom_printf(fmt, ...) +#endif /* NO_DEBUG */ + +__attribute__((aligned(4))) static uint8_t buffer[EEPROM_SIZE] = {0}; +volatile uint8_t * SmartEEPROM8 = (uint8_t *)SEEPROM_ADDR; + +static inline bool eeprom_is_busy(void) { + int timeout = BUSY_RETRIES; + while (NVMCTRL->SEESTAT.bit.BUSY && timeout-- > 0) + ; + + return NVMCTRL->SEESTAT.bit.BUSY; +} + +static uint32_t get_virtual_eeprom_size(void) { + // clang-format off + static const uint32_t VIRTUAL_EEPROM_MAP[11][8] = { + /* 4 8 16 32 64 128 256 512 */ + /* 0*/ { 0, 0, 0, 0, 0, 0, 0, 0 }, + /* 1*/ { 512, 1024, 2048, 4096, 4096, 4096, 4096, 4096 }, + /* 2*/ { 512, 1024, 2048, 4096, 8192, 8192, 8192, 8192 }, + /* 3*/ { 512, 1024, 2048, 4096, 8192, 16384, 16384, 16384 }, + /* 4*/ { 512, 1024, 2048, 4096, 8192, 16384, 16384, 16384 }, + /* 5*/ { 512, 1024, 2048, 4096, 8192, 16384, 32768, 32768 }, + /* 6*/ { 512, 1024, 2048, 4096, 8192, 16384, 32768, 32768 }, + /* 7*/ { 512, 1024, 2048, 4096, 8192, 16384, 32768, 32768 }, + /* 8*/ { 512, 1024, 2048, 4096, 8192, 16384, 32768, 32768 }, + /* 9*/ { 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536 }, + /*10*/ { 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536 }, + }; + // clang-format on + + static uint32_t virtual_eeprom_size = UINT32_MAX; + if (virtual_eeprom_size == UINT32_MAX) { + virtual_eeprom_size = VIRTUAL_EEPROM_MAP[NVMCTRL->SEESTAT.bit.PSZ][NVMCTRL->SEESTAT.bit.SBLK]; + } + // eeprom_printf("get_virtual_eeprom_size:: %d:%d:%d\n", NVMCTRL->SEESTAT.bit.PSZ, NVMCTRL->SEESTAT.bit.SBLK, virtual_eeprom_size); + return virtual_eeprom_size; +} + +uint8_t eeprom_read_byte(const uint8_t *addr) { + uintptr_t offset = (uintptr_t)addr; + if (offset >= MAX(EEPROM_SIZE, get_virtual_eeprom_size())) { + eeprom_printf("eeprom_read_byte:: out of bounds\n"); + return 0x0; + } + + if (get_virtual_eeprom_size() == 0) { + return buffer[offset]; + } + + if (eeprom_is_busy()) { + eeprom_printf("eeprom_write_byte:: timeout\n"); + return 0x0; + } + + return SmartEEPROM8[offset]; +} + +void eeprom_write_byte(uint8_t *addr, uint8_t value) { + uintptr_t offset = (uintptr_t)addr; + if (offset >= MAX(EEPROM_SIZE, get_virtual_eeprom_size())) { + eeprom_printf("eeprom_write_byte:: out of bounds\n"); + return; + } + + if (get_virtual_eeprom_size() == 0) { + buffer[offset] = value; + return; + } + + if (eeprom_is_busy()) { + eeprom_printf("eeprom_write_byte:: timeout\n"); + return; + } + + SmartEEPROM8[offset] = value; +} + +uint16_t eeprom_read_word(const uint16_t *addr) { + const uint8_t *p = (const uint8_t *)addr; + return eeprom_read_byte(p) | (eeprom_read_byte(p + 1) << 8); +} + +uint32_t eeprom_read_dword(const uint32_t *addr) { + const uint8_t *p = (const uint8_t *)addr; + return eeprom_read_byte(p) | (eeprom_read_byte(p + 1) << 8) | (eeprom_read_byte(p + 2) << 16) | (eeprom_read_byte(p + 3) << 24); +} + +void eeprom_read_block(void *buf, const void *addr, size_t len) { + const uint8_t *p = (const uint8_t *)addr; + uint8_t * dest = (uint8_t *)buf; + while (len--) { + *dest++ = eeprom_read_byte(p++); + } +} + +void eeprom_write_word(uint16_t *addr, uint16_t value) { + uint8_t *p = (uint8_t *)addr; + eeprom_write_byte(p++, value); + eeprom_write_byte(p, value >> 8); +} + +void eeprom_write_dword(uint32_t *addr, uint32_t value) { + uint8_t *p = (uint8_t *)addr; + eeprom_write_byte(p++, value); + eeprom_write_byte(p++, value >> 8); + eeprom_write_byte(p++, value >> 16); + eeprom_write_byte(p, value >> 24); +} + +void eeprom_write_block(const void *buf, void *addr, size_t len) { + uint8_t * p = (uint8_t *)addr; + const uint8_t *src = (const uint8_t *)buf; + while (len--) { + eeprom_write_byte(p++, *src++); + } +} + +void eeprom_update_byte(uint8_t *addr, uint8_t value) { + eeprom_write_byte(addr, value); +} + +void eeprom_update_word(uint16_t *addr, uint16_t value) { + uint8_t *p = (uint8_t *)addr; + eeprom_write_byte(p++, value); + eeprom_write_byte(p, value >> 8); +} + +void eeprom_update_dword(uint32_t *addr, uint32_t value) { + uint8_t *p = (uint8_t *)addr; + eeprom_write_byte(p++, value); + eeprom_write_byte(p++, value >> 8); + eeprom_write_byte(p++, value >> 16); + eeprom_write_byte(p, value >> 24); +} + +void eeprom_update_block(const void *buf, void *addr, size_t len) { + uint8_t * p = (uint8_t *)addr; + const uint8_t *src = (const uint8_t *)buf; + while (len--) { + eeprom_write_byte(p++, *src++); + } +} diff --git a/platforms/arm_atsam/eeprom_samd.h b/platforms/arm_atsam/eeprom_samd.h new file mode 100644 index 0000000000..878e72865c --- /dev/null +++ b/platforms/arm_atsam/eeprom_samd.h @@ -0,0 +1,8 @@ +// Copyright 2022 Nick Brassel (@tzarc) +// SPDX-License-Identifier: GPL-2.0-or-later +#pragma once + +#ifndef EEPROM_SIZE +# include "eeconfig.h" +# define EEPROM_SIZE (((EECONFIG_SIZE + 3) / 4) * 4) // based off eeconfig's current usage, aligned to 4-byte sizes, to deal with LTO +#endif diff --git a/platforms/arm_atsam/flash.mk b/platforms/arm_atsam/flash.mk index f31d4b4d95..8152610ceb 100644 --- a/platforms/arm_atsam/flash.mk +++ b/platforms/arm_atsam/flash.mk @@ -3,9 +3,20 @@ # Architecture or project specific options # +MDLOADER_CLI ?= mdloader + +define EXEC_MDLOADER + $(MDLOADER_CLI) --first --download $(BUILD_DIR)/$(TARGET).bin --restart +endef + +mdloader: bin + $(call EXEC_MDLOADER) + flash: bin ifneq ($(strip $(PROGRAM_CMD)),) $(UNSYNC_OUTPUT_CMD) && $(PROGRAM_CMD) +else ifeq ($(strip $(ARM_ATSAM)),SAMD51J18A) + $(UNSYNC_OUTPUT_CMD) && $(call EXEC_MDLOADER) else $(PRINT_OK); $(SILENT) || printf "$(MSG_FLASH_ARCH)" endif diff --git a/platforms/arm_atsam/gpio.h b/platforms/arm_atsam/gpio.h new file mode 100644 index 0000000000..a42aaff54d --- /dev/null +++ b/platforms/arm_atsam/gpio.h @@ -0,0 +1,81 @@ +/* Copyright 2021 QMK + * + * 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 3 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/>. + */ +#pragma once + +#include "stdint.h" +#include "samd51j18a.h" + +#include "pin_defs.h" + +typedef uint8_t pin_t; + +#define SAMD_PORT(pin) (((pin)&0x20) >> 5) +#define SAMD_PIN(pin) ((pin)&0x1f) +#define SAMD_PIN_MASK(pin) (1 << ((pin)&0x1f)) + +#define setPinInput(pin) \ + do { \ + PORT->Group[SAMD_PORT(pin)].PINCFG[SAMD_PIN(pin)].bit.INEN = 1; \ + PORT->Group[SAMD_PORT(pin)].DIRCLR.reg = SAMD_PIN_MASK(pin); \ + } while (0) + +#define setPinInputHigh(pin) \ + do { \ + PORT->Group[SAMD_PORT(pin)].DIRCLR.reg = SAMD_PIN_MASK(pin); \ + PORT->Group[SAMD_PORT(pin)].OUTSET.reg = SAMD_PIN_MASK(pin); \ + PORT->Group[SAMD_PORT(pin)].PINCFG[SAMD_PIN(pin)].bit.INEN = 1; \ + PORT->Group[SAMD_PORT(pin)].PINCFG[SAMD_PIN(pin)].bit.PULLEN = 1; \ + } while (0) + +#define setPinInputLow(pin) \ + do { \ + PORT->Group[SAMD_PORT(pin)].DIRCLR.reg = SAMD_PIN_MASK(pin); \ + PORT->Group[SAMD_PORT(pin)].OUTCLR.reg = SAMD_PIN_MASK(pin); \ + PORT->Group[SAMD_PORT(pin)].PINCFG[SAMD_PIN(pin)].bit.INEN = 1; \ + PORT->Group[SAMD_PORT(pin)].PINCFG[SAMD_PIN(pin)].bit.PULLEN = 1; \ + } while (0) + +#define setPinOutputPushPull(pin) \ + do { \ + PORT->Group[SAMD_PORT(pin)].DIRSET.reg = SAMD_PIN_MASK(pin); \ + PORT->Group[SAMD_PORT(pin)].OUTCLR.reg = SAMD_PIN_MASK(pin); \ + } while (0) + +#define setPinOutputOpenDrain(pin) _Static_assert(0, "arm_atsam platform does not implement an open-drain output") + +#define setPinOutput(pin) setPinOutputPushPull(pin) + +#define writePinHigh(pin) \ + do { \ + PORT->Group[SAMD_PORT(pin)].OUTSET.reg = SAMD_PIN_MASK(pin); \ + } while (0) + +#define writePinLow(pin) \ + do { \ + PORT->Group[SAMD_PORT(pin)].OUTCLR.reg = SAMD_PIN_MASK(pin); \ + } while (0) + +#define writePin(pin, level) \ + do { \ + if (level) \ + PORT->Group[SAMD_PORT(pin)].OUTSET.reg = SAMD_PIN_MASK(pin); \ + else \ + PORT->Group[SAMD_PORT(pin)].OUTCLR.reg = SAMD_PIN_MASK(pin); \ + } while (0) + +#define readPin(pin) ((PORT->Group[SAMD_PORT(pin)].IN.reg & SAMD_PIN_MASK(pin)) != 0) + +#define togglePin(pin) (PORT->Group[SAMD_PORT(pin)].OUTTGL.reg = SAMD_PIN_MASK(pin)) diff --git a/platforms/arm_atsam/hardware_id.c b/platforms/arm_atsam/hardware_id.c new file mode 100644 index 0000000000..8b3b35a492 --- /dev/null +++ b/platforms/arm_atsam/hardware_id.c @@ -0,0 +1,9 @@ +// Copyright 2022 QMK +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "hardware_id.h" + +hardware_id_t get_hardware_id(void) { + hardware_id_t id = {0}; + return id; +} diff --git a/platforms/arm_atsam/platform.c b/platforms/arm_atsam/platform.c new file mode 100644 index 0000000000..3e35b4fe4c --- /dev/null +++ b/platforms/arm_atsam/platform.c @@ -0,0 +1,21 @@ +/* Copyright 2021 QMK + * + * 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 3 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 "platform_deps.h" + +void platform_setup(void) { + // do nothing +} diff --git a/platforms/arm_atsam/platform.mk b/platforms/arm_atsam/platform.mk new file mode 100644 index 0000000000..b49bf764d7 --- /dev/null +++ b/platforms/arm_atsam/platform.mk @@ -0,0 +1,67 @@ +# Hey Emacs, this is a -*- makefile -*- +############################################################################## +# Compiler settings +# +CC = $(CC_PREFIX) arm-none-eabi-gcc +OBJCOPY = arm-none-eabi-objcopy +OBJDUMP = arm-none-eabi-objdump +SIZE = arm-none-eabi-size +AR = arm-none-eabi-ar +NM = arm-none-eabi-nm +HEX = $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature +EEP = $(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) +BIN = + +COMMON_VPATH += $(LIB_PATH)/arm_atsam/packs/atmel/SAMD51_DFP/1.0.70/include +COMMON_VPATH += $(LIB_PATH)/arm_atsam/packs/arm/cmsis/5.0.1/CMSIS/Include + +COMPILEFLAGS += -funsigned-char +COMPILEFLAGS += -funsigned-bitfields +COMPILEFLAGS += -ffunction-sections +COMPILEFLAGS += -fshort-enums +COMPILEFLAGS += -fno-inline-small-functions +COMPILEFLAGS += -fno-strict-aliasing +COMPILEFLAGS += -mfloat-abi=hard +COMPILEFLAGS += -mfpu=fpv4-sp-d16 +COMPILEFLAGS += -mthumb + +#ALLOW_WARNINGS = yes + +CFLAGS += $(COMPILEFLAGS) + +CXXFLAGS += $(COMPILEFLAGS) +CXXFLAGS += -fno-exceptions -std=c++11 + +LDFLAGS +=-Wl,--gc-sections +LDFLAGS += -Wl,-Map="%OUT%%PROJ_NAME%.map" +LDFLAGS += -Wl,--start-group +LDFLAGS += -Wl,--end-group +LDFLAGS += --specs=rdimon.specs +LDFLAGS += -T$(LIB_PATH)/arm_atsam/packs/atmel/SAMD51_DFP/1.0.70/gcc/gcc/samd51j18a_flash.ld + +OPT_DEFS += -DPROTOCOL_ARM_ATSAM + +MCUFLAGS = -mcpu=$(MCU) +MCUFLAGS += -D__$(ARM_ATSAM)__ + +# List any extra directories to look for libraries here. +# Each directory must be seperated by a space. +# Use forward slashes for directory separators. +# For a directory that has spaces, enclose it in quotes. +EXTRALIBDIRS = + +cpfirmware: warn-arm_atsam +.INTERMEDIATE: warn-arm_atsam +warn-arm_atsam: $(FIRMWARE_FORMAT) + $(info @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@) + $(info This MCU support package has a lack of support from the upstream provider (Massdrop).) + $(info There are currently questions about valid licensing, and at this stage it's likely) + $(info their boards and supporting code will be removed from QMK in the near future. Please) + $(info contact Massdrop for support, and encourage them to align their future board design) + $(info choices to gain proper license compatibility with QMK.) + $(info @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@) + +# Convert hex to bin. +bin: $(BUILD_DIR)/$(TARGET).hex + $(OBJCOPY) -Iihex -Obinary $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin + $(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin; diff --git a/platforms/arm_atsam/platform_deps.h b/platforms/arm_atsam/platform_deps.h new file mode 100644 index 0000000000..f296d1d535 --- /dev/null +++ b/platforms/arm_atsam/platform_deps.h @@ -0,0 +1,18 @@ +/* Copyright 2021 QMK + * + * 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 3 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/>. + */ +#pragma once + +// here just to please the build diff --git a/platforms/arm_atsam/suspend.c b/platforms/arm_atsam/suspend.c new file mode 100644 index 0000000000..242e9c91a2 --- /dev/null +++ b/platforms/arm_atsam/suspend.c @@ -0,0 +1,34 @@ +#include "matrix.h" +#include "i2c_master.h" +#include "md_rgb_matrix.h" +#include "suspend.h" + +/** \brief Suspend power down + * + * FIXME: needs doc + */ +void suspend_power_down(void) { +#ifdef RGB_MATRIX_ENABLE + I2C3733_Control_Set(0); // Disable LED driver +#endif + + suspend_power_down_kb(); +} + +/** \brief run immediately after wakeup + * + * FIXME: needs doc + */ +void suspend_wakeup_init(void) { +#ifdef RGB_MATRIX_ENABLE +# ifdef USE_MASSDROP_CONFIGURATOR + if (led_enabled) { + I2C3733_Control_Set(1); + } +# else + I2C3733_Control_Set(1); +# endif +#endif + + suspend_wakeup_init_kb(); +} diff --git a/platforms/arm_atsam/timer.c b/platforms/arm_atsam/timer.c new file mode 100644 index 0000000000..cf01e3625e --- /dev/null +++ b/platforms/arm_atsam/timer.c @@ -0,0 +1,35 @@ +#include "samd51j18a.h" +#include "timer.h" +#include "tmk_core/protocol/arm_atsam/clks.h" + +void set_time(uint64_t tset) { + ms_clk = tset; +} + +void timer_init(void) { + timer_clear(); +} + +uint16_t timer_read(void) { + return (uint16_t)ms_clk; +} + +uint32_t timer_read32(void) { + return (uint32_t)ms_clk; +} + +uint64_t timer_read64(void) { + return ms_clk; +} + +uint16_t timer_elapsed(uint16_t tlast) { + return TIMER_DIFF_16(timer_read(), tlast); +} + +uint32_t timer_elapsed32(uint32_t tlast) { + return TIMER_DIFF_32(timer_read32(), tlast); +} + +void timer_clear(void) { + set_time(0); +} |