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# Kconfig - Atmel SAM3 family processor configuration options
#
# Copyright (c) 2016 Intel Corporation.
# Copyright (c) 2014-2015 Wind River Systems, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
if SOC_ATMEL_SAM3
config SOC
default atmel_sam3
config NUM_IRQ_PRIO_BITS
int
default 3
#
# SAM3X8E has total 45 peripherals capable of
# generating interrupts.
#
config NUM_IRQS
int
default 45
config SYS_CLOCK_HW_CYCLES_PER_SEC
int
default 84000000
#
# SRAM address depends on the processor.
#
# SAM3X8E has two SRAM banks:
# 64K @ 0x20000000
# 32K @ 0x20080000
# The first 64K is mirrored at 0x20070000
# to provide one continuous 96K block.
#
config SRAM_SIZE
default 96 if SOC_ATMEL_SAM3X8E
config SRAM_BASE_ADDRESS
default 0x20000000 if !SOC_ATMEL_SAM3X8E
default 0x20070000 if SOC_ATMEL_SAM3X8E
#
# Atmel SAM3 family has flash starting @ 0x00080000.
#
# SAM3X8E has 512K of flash.
#
config FLASH_SIZE
default 512 if SOC_ATMEL_SAM3X8E
config FLASH_BASE_ADDRESS
default 0x00080000
if UART_ATMEL_SAM3
config UART_ATMEL_SAM3_BAUD_RATE
default 115200
config UART_ATMEL_SAM3_CLK_FREQ
default 84000000
endif # UART_ATMEL_SAM3
if GPIO
config GPIO_ATMEL_SAM3
def_bool y
config GPIO_ATMEL_SAM3_PORTA
default y
config GPIO_ATMEL_SAM3_PORTB
default y
config GPIO_ATMEL_SAM3_PORTC
default y
config GPIO_ATMEL_SAM3_PORTD
default y
endif # GPIO
if I2C
config I2C_ATMEL_SAM3
def_bool y
config I2C_0
default y
config I2C_0_IRQ_PRI
default 0
config I2C_1
default y
config I2C_1_IRQ_PRI
default 0
endif # I2C
endif # SOC_ATMEL_SAM3
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