94b44f03e1
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>
107 lines
1.8 KiB
Text
107 lines
1.8 KiB
Text
# 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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# SPDX-License-Identifier: Apache-2.0
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#
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if SOC_SERIES_SAM3 || SOC_ATMEL_SAM3X8E
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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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# 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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int
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default 45
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config SYS_CLOCK_HW_CYCLES_PER_SEC
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int
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default 84000000
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#
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# SRAM address depends on the processor.
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#
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# SAM3X8E has two SRAM banks:
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# 64K @ 0x20000000
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# 32K @ 0x20080000
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# The first 64K is mirrored at 0x20070000
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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_PART_NUMBER_SAM3X8E || SOC_ATMEL_SAM3X8E
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config SRAM_BASE_ADDRESS
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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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config FLASH_SIZE
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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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if UART_ATMEL_SAM3
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config UART_ATMEL_SAM3_BAUD_RATE
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default 115200
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config UART_ATMEL_SAM3_CLK_FREQ
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default 84000000
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endif # UART_ATMEL_SAM3
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if GPIO
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config GPIO_ATMEL_SAM3
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def_bool y
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config GPIO_ATMEL_SAM3_PORTA
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default y
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config GPIO_ATMEL_SAM3_PORTB
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default y
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config GPIO_ATMEL_SAM3_PORTC
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default y
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config GPIO_ATMEL_SAM3_PORTD
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default y
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endif # GPIO
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if I2C
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config I2C_ATMEL_SAM3
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def_bool y
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config I2C_0
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default y
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config I2C_0_IRQ_PRI
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default 0
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config I2C_1
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default y
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config I2C_1_IRQ_PRI
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default 0
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endif # I2C
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endif # SOC_SERIES_SAM3
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