circuitpython/ports/litex/common-hal/microcontroller/Processor.c
2020-11-21 23:29:52 -05:00

71 lines
2.7 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Dan Halbert for Adafruit Industries
* Copyright (c) 2019 Lucian Copeland for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <math.h>
#include "py/runtime.h"
#include "common-hal/microcontroller/Processor.h"
#include "shared-bindings/microcontroller/ResetReason.h"
#include "supervisor/shared/translate.h"
#include "csr.h"
#include "generated/soc.h"
float common_hal_mcu_processor_get_temperature(void) {
return NAN;
}
float common_hal_mcu_processor_get_voltage(void) {
return NAN;
}
uint32_t common_hal_mcu_processor_get_frequency(void) {
return CONFIG_CLOCK_FREQUENCY;
}
void common_hal_mcu_processor_get_uid(uint8_t raw_id[]) {
raw_id[0] = csr_readl(CSR_VERSION_MAJOR_ADDR);
raw_id[1] = csr_readl(CSR_VERSION_MINOR_ADDR);
raw_id[2] = csr_readl(CSR_VERSION_REVISION_ADDR);
raw_id[3] = csr_readl(CSR_VERSION_GITREV_ADDR + 0);
raw_id[4] = csr_readl(CSR_VERSION_GITREV_ADDR + 4);
raw_id[5] = csr_readl(CSR_VERSION_GITREV_ADDR + 8);
raw_id[6] = csr_readl(CSR_VERSION_GITREV_ADDR + 12);
raw_id[7] = csr_readl(CSR_VERSION_GITEXTRA_ADDR + 0);
raw_id[8] = csr_readl(CSR_VERSION_GITEXTRA_ADDR + 4);
raw_id[9] = csr_readl(CSR_VERSION_DIRTY_ADDR);
raw_id[10] = csr_readl(CSR_VERSION_MODEL_ADDR);
raw_id[11] = csr_readl(CSR_VERSION_SEED_ADDR + 0);
raw_id[12] = csr_readl(CSR_VERSION_SEED_ADDR + 4);
raw_id[13] = csr_readl(CSR_VERSION_SEED_ADDR + 8);
raw_id[14] = csr_readl(CSR_VERSION_SEED_ADDR + 12);
}
mcu_reset_reason_t common_hal_mcu_processor_get_reset_reason(void) {
return RESET_REASON_POWER_ON;
}