| # Kconfig - Atmel SAM3 family processor configuration options |
| |
| # |
| # Copyright (c) 2016 Intel Corporation. |
| # Copyright (c) 2014-2015 Wind River Systems, Inc. |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| |
| 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 |