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soc: atmel_sam0: Add SAME53

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This adds supoprt for the Atmel SAME53 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 <benpicco@googlemail.com>
This commit is contained in:
Benjamin Valentin 2019-05-04 19:54:06 +02:00 • committed by Kumar Gala
commit 7e722564df
7 changed files with 135 additions and 0 deletions
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1
soc/arm/atmel_sam0/common/CMakeLists.txt
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@ -9,6 +9,7 @@ zephyr_sources_ifdef(CONFIG_SOC_SERIES_SAMR21 soc_samd2x.c)
zephyr_sources_ifdef(CONFIG_SOC_SERIES_SAMD51 soc_samd5x.c)
zephyr_sources_ifdef(CONFIG_SOC_SERIES_SAME51 soc_samd5x.c)
zephyr_sources_ifdef(CONFIG_SOC_SERIES_SAME53 soc_samd5x.c)
zephyr_sources_ifdef(CONFIG_SOC_SERIES_SAME54 soc_samd5x.c)
zephyr_include_directories(.)

28
soc/arm/atmel_sam0/same53/Kconfig.defconfig.series Normal file
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@ -0,0 +1,28 @@
# Kconfig - Atmel SAME53 MCU series configuration options
#
# Copyright (c) 2019 ML!PA Consulting GmbH
# SPDX-License-Identifier: Apache-2.0
if SOC_SERIES_SAME53
config SOC_SERIES
string
default "same53"
config SOC_PART_NUMBER
string
default "same53j18a" if SOC_PART_NUMBER_SAME53J18A
default "same53j19a" if SOC_PART_NUMBER_SAME53J19A
default "same53j20a" if SOC_PART_NUMBER_SAME53J20A
default "same53n19a" if SOC_PART_NUMBER_SAME53N19A
default "same53n20a" if SOC_PART_NUMBER_SAME53N20A
config NUM_IRQS
int
default 137
config SYS_CLOCK_HW_CYCLES_PER_SEC
int
default 120000000
endif # SOC_SERIES_SAME53

14
soc/arm/atmel_sam0/same53/Kconfig.series Normal file
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@ -0,0 +1,14 @@
# Kconfig - Atmel SAME53 MCU series
#
# Copyright (c) 2019 ML!PA Consulting GmbH
# SPDX-License-Identifier: Apache-2.0
config SOC_SERIES_SAME53
bool "Atmel SAME53 MCU"
select CPU_CORTEX_M4
select SOC_FAMILY_SAM0
select CPU_CORTEX_M_HAS_SYSTICK
select CPU_CORTEX_M_HAS_VTOR
select ASF
help
Enable support for Atmel SAME53 Cortex-M4F microcontrollers.

25
soc/arm/atmel_sam0/same53/Kconfig.soc Normal file
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@ -0,0 +1,25 @@
# Kconfig - Atmel SAME53 MCU series
#
# Copyright (c) 2019 ML!PA Consulting GmbH
# SPDX-License-Identifier: Apache-2.0
choice
prompt "Atmel SAME53 MCU Selection"
depends on SOC_SERIES_SAME53
config SOC_PART_NUMBER_SAME53J18A
bool "SAME53J18A"
config SOC_PART_NUMBER_SAME53J19A
bool "SAME53J19A"
config SOC_PART_NUMBER_SAME53J20A
bool "SAME53J20A"
config SOC_PART_NUMBER_SAME53N19A
bool "SAME53N19A"
config SOC_PART_NUMBER_SAME53N20A
bool "SAME53N20A"
endchoice

15
soc/arm/atmel_sam0/same53/dts_fixup.h Normal file
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@ -0,0 +1,15 @@
/*
* Copyright (c) 2019 ML!PA Consulting GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
/* SoC level DTS fixup file */
#define DT_FLASH_DEV_NAME DT_ATMEL_SAM0_NVMCTRL_0_LABEL
#define CONFIG_ENTROPY_NAME DT_ATMEL_SAM0_TRNG_0_LABEL
#define DT_NUM_IRQ_PRIO_BITS DT_ARM_V7M_NVIC_E000E100_ARM_NUM_IRQ_PRIORITY_BITS
/* End of SoC Level DTS fixup file */

8
soc/arm/atmel_sam0/same53/linker.ld Normal file
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@ -0,0 +1,8 @@
/* linker.ld - Linker command/script file */
/*
* Copyright (c) 2017 Google LLC.
* SPDX-License-Identifier: Apache-2.0
*/
#include <arch/arm/cortex_m/scripts/linker.ld>

44
soc/arm/atmel_sam0/same53/soc.h Normal file
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@ -0,0 +1,44 @@
/*
* Copyright (c) 2019 ML!PA Consulting GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _ATMEL_SAME53_SOC_H_
#define _ATMEL_SAME53_SOC_H_
#ifndef _ASMLANGUAGE
#define DONT_USE_CMSIS_INIT
#include <zephyr/types.h>
#if defined(CONFIG_SOC_PART_NUMBER_SAME53J18A)
#include <same53j18a.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAME53J19A)
#include <same53j19a.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAME53J20A)
#include <same53j20a.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAME53N19A)
#include <same53n19a.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAME53N20A)
#include <same53n20a.h>
#else
#error Library does not support the specified device.
#endif
#endif /* _ASMLANGUAGE */
#include "sercom_fixup_samd5x.h"
#include "tc_fixup_samd5x.h"
#define SOC_ATMEL_SAM0_OSC32K_FREQ_HZ 32768
/** Processor Clock (HCLK) Frequency */
#define SOC_ATMEL_SAM0_HCLK_FREQ_HZ CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC
/** Master Clock (MCK) Frequency */
#define SOC_ATMEL_SAM0_MCK_FREQ_HZ SOC_ATMEL_SAM0_HCLK_FREQ_HZ
#define SOC_ATMEL_SAM0_GCLK0_FREQ_HZ SOC_ATMEL_SAM0_MCK_FREQ_HZ
#define SOC_ATMEL_SAM0_GCLK2_FREQ_HZ 48000000
#endif /* _ATMEL_SAME53_SOC_H_ */