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62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
/*
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* SPDX-FileCopyrightText: 2021 Gerson Fernando Budke <nandojve@gmail.com>
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* SPDX-License-Identifier: LGPL-2.1-only
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*/
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/**
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* @ingroup cpu_atxmega
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* @ingroup cpu_atxmega_periph
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* @{
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*
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* @file
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* @brief Low-level CPUID driver implementation
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*
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* @author Gerson Fernando Budke <nandojve@gmail.com>
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*
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* @}
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*/
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#include "periph_cpu.h"
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#include "cpu_nvm.h"
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#define ENABLE_DEBUG 0
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#include "debug.h"
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void cpuid_get(void *id)
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{
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uint8_t *addr = id;
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addr[0x0] = nvm_read_production_signature_row(
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nvm_get_production_signature_row_offset(LOTNUM0));
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addr[0x1] = nvm_read_production_signature_row(
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nvm_get_production_signature_row_offset(LOTNUM1));
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addr[0x2] = nvm_read_production_signature_row(
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nvm_get_production_signature_row_offset(LOTNUM2));
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addr[0x3] = nvm_read_production_signature_row(
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nvm_get_production_signature_row_offset(LOTNUM3));
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addr[0x4] = nvm_read_production_signature_row(
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nvm_get_production_signature_row_offset(LOTNUM4));
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addr[0x5] = nvm_read_production_signature_row(
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nvm_get_production_signature_row_offset(LOTNUM5));
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addr[0x6] = nvm_read_production_signature_row(
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nvm_get_production_signature_row_offset(WAFNUM));
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addr[0x7] = nvm_read_production_signature_row(
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nvm_get_production_signature_row_offset(COORDX0));
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addr[0x8] = nvm_read_production_signature_row(
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nvm_get_production_signature_row_offset(COORDX1));
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addr[0x9] = nvm_read_production_signature_row(
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nvm_get_production_signature_row_offset(COORDY0));
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addr[0xa] = nvm_read_production_signature_row(
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nvm_get_production_signature_row_offset(COORDY1));
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if (IS_ACTIVE(ENABLE_DEBUG)) {
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DEBUG("CPUID: ");
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for (uint8_t i = 0; i < CPUID_LEN; i++) {
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DEBUG("%02x ", addr[i]);
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}
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DEBUG("\n");
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}
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}
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