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soc: atmel_sam0: Add SAMD51
This adds supoprt for the Atmel SAMD51 SoC. The SAME5x/SAMD5x is a line of Cortex-M4F MCUs that share peripherals with the sam0 Cortex-M0+ and saml1x Cortex-M23 parts. Signed-off-by: Benjamin Valentin <[email protected]>
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‎soc/arm/atmel_sam0/common/CMakeLists.txt‎

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@@ -7,6 +7,7 @@ zephyr_sources_ifdef(CONFIG_SOC_SERIES_SAMD20 soc_samd2x.c)
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zephyr_sources_ifdef(CONFIG_SOC_SERIES_SAMD21 soc_samd2x.c)
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zephyr_sources_ifdef(CONFIG_SOC_SERIES_SAMR21 soc_samd2x.c)
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zephyr_sources_ifdef(CONFIG_SOC_SERIES_SAMD51 soc_samd5x.c)
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zephyr_sources_ifdef(CONFIG_SOC_SERIES_SAME54 soc_samd5x.c)
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zephyr_include_directories(.)

‎soc/arm/atmel_sam0/samd51/Kconfig.defconfig.series‎

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# Kconfig - Atmel SAMD51 MCU series configuration options
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#
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# Copyright (c) 2019 ML!PA Consulting GmbH
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# SPDX-License-Identifier: Apache-2.0
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if SOC_SERIES_SAMD51
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config SOC_SERIES
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string
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default "samd51"
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config SOC_PART_NUMBER
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string
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default "samd51g18a" if SOC_PART_NUMBER_SAMD51G18A
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default "samd51g19a" if SOC_PART_NUMBER_SAMD51G19A
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default "samd51j18a" if SOC_PART_NUMBER_SAMD51J18A
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default "samd51j19a" if SOC_PART_NUMBER_SAMD51J19A
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default "samd51j20a" if SOC_PART_NUMBER_SAMD51J20A
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default "samd51n19a" if SOC_PART_NUMBER_SAMD51N19A
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default "samd51n20a" if SOC_PART_NUMBER_SAMD51N20A
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default "samd51p19a" if SOC_PART_NUMBER_SAMD51P19A
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default "samd51p20a" if SOC_PART_NUMBER_SAMD51P20A
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config NUM_IRQS
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int
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default 137
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config SYS_CLOCK_HW_CYCLES_PER_SEC
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int
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default 120000000
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endif # SOC_SERIES_SAMD51

‎soc/arm/atmel_sam0/samd51/Kconfig.series‎

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# Kconfig - Atmel SAMD51 MCU series
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#
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# Copyright (c) 2019 ML!PA Consulting GmbH
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# SPDX-License-Identifier: Apache-2.0
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config SOC_SERIES_SAMD51
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bool "Atmel SAMD51 MCU"
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select CPU_CORTEX_M4
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select SOC_FAMILY_SAM0
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select CPU_CORTEX_M_HAS_SYSTICK
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select CPU_CORTEX_M_HAS_VTOR
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select ASF
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help
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Enable support for Atmel SAMD51 Cortex-M4F microcontrollers.

‎soc/arm/atmel_sam0/samd51/Kconfig.soc‎

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# Kconfig - Atmel SAMD51 MCU series
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#
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# Copyright (c) 2019 ML!PA Consulting GmbH
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# SPDX-License-Identifier: Apache-2.0
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choice
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prompt "Atmel SAMD51 MCU Selection"
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depends on SOC_SERIES_SAMD51
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config SOC_PART_NUMBER_SAMD51G18A
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bool "SAMD51G18A"
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config SOC_PART_NUMBER_SAMD51G19A
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bool "SAMD51G19A"
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config SOC_PART_NUMBER_SAMD51J18A
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bool "SAMD51J18A"
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config SOC_PART_NUMBER_SAMD51J19A
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bool "SAMD51J19A"
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config SOC_PART_NUMBER_SAMD51J20A
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bool "SAMD51J20A"
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config SOC_PART_NUMBER_SAMD51N19A
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bool "SAMD51N19A"
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config SOC_PART_NUMBER_SAMD51N20A
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bool "SAMD51N20A"
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config SOC_PART_NUMBER_SAMD51P19A
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bool "SAMD51P19A"
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config SOC_PART_NUMBER_SAMD51P20A
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bool "SAMD51P20A"
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endchoice

‎soc/arm/atmel_sam0/samd51/dts_fixup.h‎

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/*
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* Copyright (c) 2019 ML!PA Consulting GmbH
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/* SoC level DTS fixup file */
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#define DT_FLASH_DEV_NAME DT_ATMEL_SAM0_NVMCTRL_0_LABEL
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#define CONFIG_ENTROPY_NAME DT_ATMEL_SAM0_TRNG_0_LABEL
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#define DT_NUM_IRQ_PRIO_BITS DT_ARM_V7M_NVIC_E000E100_ARM_NUM_IRQ_PRIORITY_BITS
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/* End of SoC Level DTS fixup file */

‎soc/arm/atmel_sam0/samd51/linker.ld‎

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/* linker.ld - Linker command/script file */
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/*
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* Copyright (c) 2017 Google LLC.
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <arch/arm/cortex_m/scripts/linker.ld>

‎soc/arm/atmel_sam0/samd51/soc.h‎

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/*
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* Copyright (c) 2019 ML!PA Consulting GmbH
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef _ATMEL_SAMD51_SOC_H_
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#define _ATMEL_SAMD51_SOC_H_
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#ifndef _ASMLANGUAGE
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#define DONT_USE_CMSIS_INIT
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#include <zephyr/types.h>
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#if defined(CONFIG_SOC_PART_NUMBER_SAMD51G18A)
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#include <samd51g18a.h>
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#elif defined(CONFIG_SOC_PART_NUMBER_SAMD51G19A)
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#include <samd51g19a.h>
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#elif defined(CONFIG_SOC_PART_NUMBER_SAMD51J18A)
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#include <samd51j18a.h>
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#elif defined(CONFIG_SOC_PART_NUMBER_SAMD51J19A)
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#include <samd51j19a.h>
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#elif defined(CONFIG_SOC_PART_NUMBER_SAMD51J20A)
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#include <samd51j20a.h>
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#elif defined(CONFIG_SOC_PART_NUMBER_SAMD51N19A)
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#include <samd51n19a.h>
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#elif defined(CONFIG_SOC_PART_NUMBER_SAMD51N20A)
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#include <samd51n20a.h>
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#elif defined(CONFIG_SOC_PART_NUMBER_SAMD51P19A)
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#include <samd51p19a.h>
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#elif defined(CONFIG_SOC_PART_NUMBER_SAMD51P20A)
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#include <samd51p20a.h>
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#else
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#error Library does not support the specified device.
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#endif
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#endif /* _ASMLANGUAGE */
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#include "sercom_fixup_samd5x.h"
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#include "tc_fixup_samd5x.h"
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#define SOC_ATMEL_SAM0_OSC32K_FREQ_HZ 32768
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/** Processor Clock (HCLK) Frequency */
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#define SOC_ATMEL_SAM0_HCLK_FREQ_HZ CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC
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/** Master Clock (MCK) Frequency */
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#define SOC_ATMEL_SAM0_MCK_FREQ_HZ SOC_ATMEL_SAM0_HCLK_FREQ_HZ
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#define SOC_ATMEL_SAM0_GCLK0_FREQ_HZ SOC_ATMEL_SAM0_MCK_FREQ_HZ
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#define SOC_ATMEL_SAM0_GCLK2_FREQ_HZ 48000000
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#endif /* _ATMEL_SAMD51_SOC_H_ */

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