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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | # 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 |