116 lines
2.0 KiB
Plaintext
116 lines
2.0 KiB
Plaintext
# Kconfig - Atmel SAM3 family processor configuration options
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#
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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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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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if SOC_ATMEL_SAM3
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config SOC
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default atmel_sam3
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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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# 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_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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#
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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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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_ATMEL_SAM3
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