arch: Moved Atmel SAM3 into the SAM SoC family tree.
Moved the Atmel SAM 3 from its own directory into the directory tree laid out in arch/arm/soc/atmel_sam. Origin: Original Jira: ZEP-2067 Change-Id: I26a1a521dd7caa607c3e95a06cd574ee68ca59b8 Signed-off-by: Justin Watson <jwatson5@gmail.com>
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13 changed files with 71 additions and 33 deletions
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@ -4,5 +4,10 @@
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# SPDX-License-Identifier: Apache-2.0
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#
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config SOC_ATMEL_SAM3
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bool
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depends on ARM
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default n
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# Select SoC Part No. and configuration options
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source "arch/arm/soc/atmel_sam/*/Kconfig.soc"
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@ -16,7 +16,7 @@ config SOC_FAMILY
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default atmel_sam
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config WATCHDOG
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def_bool y
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def_bool y if !SOC_ATMEL_SAM3X8E
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endif #SOC_FAMILY_SAM
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@ -5,4 +5,4 @@
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#
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obj-y += $(SOC_SERIES)/
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obj-y += common/
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obj-$(CONFIG_ASF) += common/
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@ -1,23 +1,27 @@
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# Kconfig - Atmel SAM3 family processor configuration options
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# Kconfig - Atmel SAM3 MCU series configuration options
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#
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# Copyright (c) 2017 Justin Watson
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# Copyright (c) 2016 Intel Corporation.
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# Copyright (c) 2014-2015 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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if SOC_ATMEL_SAM3
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if SOC_SERIES_SAM3 || SOC_ATMEL_SAM3X8E
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config SOC
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default atmel_sam3
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config SOC_SERIES
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string
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default sam3
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config SOC_PART_NUMBER
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string
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default sam3x8e if SOC_PART_NUMBER_SAM3X8E || SOC_ATMEL_SAM3X8E
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config NUM_IRQ_PRIO_BITS
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int
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default 3
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#
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# SAM3X8E has total 45 peripherals capable of
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# SAM3 family has total 45 peripherals capable of
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# generating interrupts.
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#
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config NUM_IRQS
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@ -38,19 +42,17 @@ config SYS_CLOCK_HW_CYCLES_PER_SEC
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# to provide one continuous 96K block.
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#
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config SRAM_SIZE
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default 96 if SOC_ATMEL_SAM3X8E
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default 96 if SOC_PART_NUMBER_SAM3X8E || SOC_ATMEL_SAM3X8E
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config SRAM_BASE_ADDRESS
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default 0x20000000 if !SOC_ATMEL_SAM3X8E
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default 0x20070000 if SOC_ATMEL_SAM3X8E
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default 0x20000000 if !SOC_PART_NUMBER_SAM3X8E && !SOC_ATMEL_SAM3X8E
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default 0x20070000 if SOC_PART_NUMBER_SAM3X8E || SOC_ATMEL_SAM3X8E
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#
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# Atmel SAM3 family has flash starting @ 0x00080000.
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#
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# SAM3X8E has 512K of flash.
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#
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config FLASH_SIZE
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default 512 if SOC_ATMEL_SAM3X8E
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default 512 if SOC_PART_NUMBER_SAM3X8E || SOC_ATMEL_SAM3X8E
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config FLASH_BASE_ADDRESS
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default 0x00080000
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@ -102,4 +104,4 @@ config I2C_1_IRQ_PRI
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endif # I2C
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endif # SOC_ATMEL_SAM3
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endif # SOC_SERIES_SAM3
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28
arch/arm/soc/atmel_sam/sam3/Kconfig.series
Normal file
28
arch/arm/soc/atmel_sam/sam3/Kconfig.series
Normal file
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@ -0,0 +1,28 @@
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# Kconfig - Atmel SAM3 MCU series
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#
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# Copyright (c) 2017 Justin Watson
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# Copyright (c) 2016 Intel Corporation.
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# Copyright (c) 2014-2015 Wind River Systems, Inc.
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# SPDX-License-Identifier: Apache-2.0
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#
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config SOC_SERIES_SAM3
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bool "Atmel SAM3 MCU"
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select CPU_CORTEX_M
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select CPU_CORTEX_M3
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select SOC_FAMILY_SAM
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select SYS_POWER_LOW_POWER_STATE_SUPPORTED
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select CPU_HAS_SYSTICK
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help
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Enable support for Atmel SAM3 Cortex-M3 microcontrollers.
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Part No.: SAM3X8E
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config SOC_ATMEL_SAM3X8E
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bool "Atmel SAM3X8E Processor"
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select SOC_PART_NUMBER_SAM3X8E
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select CPU_CORTEX_M
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select CPU_CORTEX_M3
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select SOC_FAMILY_SAM
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select SYS_POWER_LOW_POWER_STATE_SUPPORTED
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select CPU_HAS_SYSTICK
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select SOC_ATMEL_SAM3
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@ -1,18 +1,21 @@
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# Kconfig - Atmel SAM3 family processor configuration options
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# Kconfig - Atmel SAM3 MCU series
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#
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# Copyright (c) 2017 Justin Watson
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# Copyright (c) 2016 Intel Corporation.
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# Copyright (c) 2014-2015 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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config SOC_ATMEL_SAM3
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bool
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depends on ARM
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default n
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choice
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prompt "Atmel SAM3 MCU Selection"
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depends on SOC_SERIES_SAM3
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if ARM && SOC_ATMEL_SAM3
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config SOC_PART_NUMBER_SAM3X8E
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bool "SAM3X8E"
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endchoice
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if SOC_SERIES_SAM3 || SOC_ATMEL_SAM3X8E
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config SOC_ATMEL_SAM3_EXT_SLCK
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bool "Atmel SAM3 to use external crystal oscillator for slow clock"
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@ -79,4 +82,4 @@ config SOC_ATMEL_SAM3_WAIT_MODE
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to achieve this, make CPU go to Wait mode instead of Sleep
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mode while using external crystal oscillator for main clock.
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endif # SOC_ATMEL_SAM3
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endif # SOC_SERIES_SAM3
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9
arch/arm/soc/atmel_sam/sam3/Makefile
Normal file
9
arch/arm/soc/atmel_sam/sam3/Makefile
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# Makefile - Atmel SAM3 MCU series
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#
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# Copyright (c) 2017 Justin Watson
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# SPDX-License-Identifier: Apache-2.0
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#
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ZEPHYRINCLUDE += -I$(srctree)/arch/arm/soc/atmel_sam/common
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obj-y += soc.o
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@ -1,8 +0,0 @@
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config SOC_ATMEL_SAM3X8E
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bool "Atmel SAM3X8E Processor"
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select CPU_CORTEX_M
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select CPU_CORTEX_M3
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select SOC_ATMEL_SAM3
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select SYS_POWER_LOW_POWER_STATE_SUPPORTED
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select CPU_HAS_SYSTICK
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@ -1 +0,0 @@
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obj-y += soc.o
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