diff --git a/arch/arm/soc/atmel_sam/Kconfig b/arch/arm/soc/atmel_sam/Kconfig index 759f70525c702..1988dd2005ab0 100644 --- a/arch/arm/soc/atmel_sam/Kconfig +++ b/arch/arm/soc/atmel_sam/Kconfig @@ -4,10 +4,5 @@ # SPDX-License-Identifier: Apache-2.0 # -config SOC_ATMEL_SAM3 - bool - depends on ARM - default n - # Select SoC Part No. and configuration options source "arch/arm/soc/atmel_sam/*/Kconfig.soc" diff --git a/arch/arm/soc/atmel_sam/Kconfig.defconfig b/arch/arm/soc/atmel_sam/Kconfig.defconfig index 1f5550b230c4d..bdddffc438751 100644 --- a/arch/arm/soc/atmel_sam/Kconfig.defconfig +++ b/arch/arm/soc/atmel_sam/Kconfig.defconfig @@ -16,7 +16,7 @@ config SOC_FAMILY default atmel_sam config WATCHDOG - def_bool y if !SOC_ATMEL_SAM3X8E + def_bool y endif #SOC_FAMILY_SAM diff --git a/arch/arm/soc/atmel_sam/sam3x/Kconfig.defconfig.series b/arch/arm/soc/atmel_sam/sam3x/Kconfig.defconfig.series index 30159e2ebf0d6..724eed737673c 100644 --- a/arch/arm/soc/atmel_sam/sam3x/Kconfig.defconfig.series +++ b/arch/arm/soc/atmel_sam/sam3x/Kconfig.defconfig.series @@ -6,7 +6,7 @@ # SPDX-License-Identifier: Apache-2.0 # -if SOC_SERIES_SAM3X || SOC_ATMEL_SAM3X8E +if SOC_SERIES_SAM3X config SOC_SERIES string @@ -14,11 +14,7 @@ config SOC_SERIES config SOC_PART_NUMBER string - default sam3x8e if SOC_PART_NUMBER_SAM3X8E || SOC_ATMEL_SAM3X8E - -config NUM_IRQ_PRIO_BITS - int - default 3 + default sam3x8e if SOC_PART_NUMBER_SAM3X8E # # SAM3 family has total 45 peripherals capable of @@ -32,6 +28,12 @@ config SYS_CLOCK_HW_CYCLES_PER_SEC int default 84000000 +config NUM_IRQ_PRIO_BITS + int + default 3 + +if !HAS_DTS + # # SRAM address depends on the processor. # @@ -42,66 +44,21 @@ config SYS_CLOCK_HW_CYCLES_PER_SEC # to provide one continuous 96K block. # config SRAM_SIZE - default 96 if SOC_PART_NUMBER_SAM3X8E || SOC_ATMEL_SAM3X8E + default 96 if SOC_PART_NUMBER_SAM3X8E config SRAM_BASE_ADDRESS - default 0x20000000 if !SOC_PART_NUMBER_SAM3X8E && !SOC_ATMEL_SAM3X8E - default 0x20070000 if SOC_PART_NUMBER_SAM3X8E || SOC_ATMEL_SAM3X8E + default 0x20000000 if !SOC_PART_NUMBER_SAM3X8E + default 0x20070000 if SOC_PART_NUMBER_SAM3X8E # # Atmel SAM3X family has flash starting @ 0x00080000. # config FLASH_SIZE - default 512 if SOC_PART_NUMBER_SAM3X8E || SOC_ATMEL_SAM3X8E + default 512 if SOC_PART_NUMBER_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 # !HAS_DTS endif # SOC_SERIES_SAM3X diff --git a/arch/arm/soc/atmel_sam/sam3x/Kconfig.series b/arch/arm/soc/atmel_sam/sam3x/Kconfig.series index 59bb0f4ea8672..9d77cb7a8e814 100644 --- a/arch/arm/soc/atmel_sam/sam3x/Kconfig.series +++ b/arch/arm/soc/atmel_sam/sam3x/Kconfig.series @@ -16,13 +16,3 @@ config SOC_SERIES_SAM3X help Enable support for Atmel SAM3X Cortex-M3 microcontrollers. Part No.: SAM3X8E - -config SOC_ATMEL_SAM3X8E - bool "Atmel SAM3X8E Processor" - select SOC_PART_NUMBER_SAM3X8E - select CPU_CORTEX_M - select CPU_CORTEX_M3 - select SOC_FAMILY_SAM - select SYS_POWER_LOW_POWER_STATE_SUPPORTED - select CPU_HAS_SYSTICK - select SOC_ATMEL_SAM3 diff --git a/arch/arm/soc/atmel_sam/sam3x/Kconfig.soc b/arch/arm/soc/atmel_sam/sam3x/Kconfig.soc index 06bf046725faa..44e7f3857ace9 100644 --- a/arch/arm/soc/atmel_sam/sam3x/Kconfig.soc +++ b/arch/arm/soc/atmel_sam/sam3x/Kconfig.soc @@ -15,7 +15,7 @@ choice bool "SAM3X8E" endchoice -if SOC_SERIES_SAM3X || SOC_ATMEL_SAM3X8E +if SOC_SERIES_SAM3X config SOC_ATMEL_SAM3X_EXT_SLCK bool "Atmel SAM3 to use external crystal oscillator for slow clock" diff --git a/boards/arm/arduino_due/Kconfig.board b/boards/arm/arduino_due/Kconfig.board index 552742e6fb6bf..5818773a88228 100644 --- a/boards/arm/arduino_due/Kconfig.board +++ b/boards/arm/arduino_due/Kconfig.board @@ -1,4 +1,9 @@ +# Kconfig - Arduino Due Board configuration +# +# Copyright (c) 2017 Justin Watson +# SPDX-License-Identifier: Apache-2.0 +# config BOARD_ARDUINO_DUE bool "Arduino Due Board" - depends on SOC_ATMEL_SAM3X8E + depends on SOC_PART_NUMBER_SAM3X8E diff --git a/boards/arm/arduino_due/Kconfig.defconfig b/boards/arm/arduino_due/Kconfig.defconfig index 952d4e0d3e2c6..b5d1d0ebcacd2 100644 --- a/boards/arm/arduino_due/Kconfig.defconfig +++ b/boards/arm/arduino_due/Kconfig.defconfig @@ -1,14 +1,59 @@ +# Kconfig - Arduino Due Board configuration +# +# Copyright (c) 2017 Justin Watson +# SPDX-License-Identifier: Apache-2.0 +# if BOARD_ARDUINO_DUE config BOARD default arduino_due +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 # BOARD_ARDUINO_DUE diff --git a/boards/arm/arduino_due/arduino_due_defconfig b/boards/arm/arduino_due/arduino_due_defconfig index 625064ef5be85..52c55efa4abba 100644 --- a/boards/arm/arduino_due/arduino_due_defconfig +++ b/boards/arm/arduino_due/arduino_due_defconfig @@ -1,10 +1,14 @@ CONFIG_ARM=y -CONFIG_SOC_ATMEL_SAM3X8E=y +CONFIG_SOC_FAMILY_SAM=y +CONFIG_SOC_SERIES_SAM3X=y +CONFIG_SOC_PART_NUMBER_SAM3X8E=y CONFIG_BOARD_ARDUINO_DUE=y CONFIG_CORTEX_M_SYSTICK=y CONFIG_CONSOLE=y CONFIG_UART_CONSOLE=y CONFIG_SERIAL=y CONFIG_UART_ATMEL_SAM3=y -CONFIG_SOC_ATMEL_SAM3_EXT_MAINCK=y +CONFIG_SOC_ATMEL_SAM3X_EXT_MAINCK=y CONFIG_PINMUX=y +CONFIG_WATCHDOG=n +CONFIG_HAS_DTS=y diff --git a/drivers/gpio/Kconfig.atmel_sam3 b/drivers/gpio/Kconfig.atmel_sam3 index 8413a8b606ce0..3b33cdd99c004 100644 --- a/drivers/gpio/Kconfig.atmel_sam3 +++ b/drivers/gpio/Kconfig.atmel_sam3 @@ -8,7 +8,7 @@ menuconfig GPIO_ATMEL_SAM3 bool "Atmel SAM3 PIO Controllers" - depends on GPIO && SOC_ATMEL_SAM3 + depends on GPIO && SOC_SERIES_SAM3 default n help Enable config options to support the PIO controllers diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index f8f869395aabd..f9540e15a1e25 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -46,7 +46,7 @@ config I2C_QMSI config I2C_ATMEL_SAM3 bool "Atmel SAM3 I2C Driver" - depends on SOC_ATMEL_SAM3 + depends on SOC_SERIES_SAM3X default n help Enable I2C support on the Atmel SAM3 family processor. diff --git a/drivers/pinmux/dev/Kconfig b/drivers/pinmux/dev/Kconfig index 418b5eaa3cc45..45b3f5c804e14 100644 --- a/drivers/pinmux/dev/Kconfig +++ b/drivers/pinmux/dev/Kconfig @@ -24,7 +24,7 @@ config PINMUX_DEV_NAME config PINMUX_DEV_ATMEL_SAM3X bool "Enable pinmux dev driver for Atmel SAM3X boards" - depends on PINMUX_DEV && SOC_ATMEL_SAM3X8E + depends on PINMUX_DEV && SOC_SERIES_SAM3 help Enables the pinmux dev driver for boards based on the Atmel SAM3X family of microcontrollers. diff --git a/drivers/serial/Kconfig.atmel_sam3 b/drivers/serial/Kconfig.atmel_sam3 index ef678fd30e298..8c0c2229baf36 100644 --- a/drivers/serial/Kconfig.atmel_sam3 +++ b/drivers/serial/Kconfig.atmel_sam3 @@ -2,7 +2,7 @@ menuconfig UART_ATMEL_SAM3 bool "Atmel SAM3 family processor UART driver" default n select SERIAL_HAS_DRIVER - depends on SOC_ATMEL_SAM3 + depends on SOC_SERIES_SAM3 help This option enables the UART driver for Atmel SAM3 family processors. Note that there is only one diff --git a/dts/arm/Makefile b/dts/arm/Makefile index 392b1ee74f4dd..28cb52236cc14 100644 --- a/dts/arm/Makefile +++ b/dts/arm/Makefile @@ -29,6 +29,7 @@ dtb-$(CONFIG_BOARD_NRF51_BLENANO) = nrf51_blenano.dts_compiled dtb-$(CONFIG_BOARD_NRF51_PCA10028) = nrf51_pca10028.dts_compiled dtb-$(CONFIG_BOARD_QUARK_SE_C1000_BLE) = quark_se_c1000_ble.dts_compiled dtb-$(CONFIG_BOARD_QEMU_CORTEX_M3) = qemu_cortex_m3.dts_compiled +dtb-$(CONFIG_BOARD_ARDUINO_DUE) = arduino_due.dts_compiled always := $(dtb-y) endif diff --git a/dts/arm/arduino_due.dts b/dts/arm/arduino_due.dts new file mode 100644 index 0000000000000..947aa5cd36e4a --- /dev/null +++ b/dts/arm/arduino_due.dts @@ -0,0 +1,22 @@ +/dts-v1/; + +#include + +/ { + model = "Arduino Due with an Atmel SAM3X8E"; + compatible = "atmel,sam3x"; + + aliases { + uart_0 = &uart0; + }; + + chosen { + zephyr,sram = &sram0; + zephyr,flash = &flash0; + }; +}; + +&uart0 { + status = "ok"; + current-speed = <115200>; +}; diff --git a/dts/arm/atmel/sam3x.dtsi b/dts/arm/atmel/sam3x.dtsi new file mode 100644 index 0000000000000..d5d7f56198341 --- /dev/null +++ b/dts/arm/atmel/sam3x.dtsi @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2017 Justin Watson + * + * SPDX-License-Identifier: Apache-2.0 + */ + +#include + +/ { + cpus { + cpu@0 { + compatible = "arm,cortex-m4"; + }; + }; + + sram0: memory { + compatible = "sram"; + reg = <0x20070000 0x18000>; + }; + + flash0: flash { + compatible = "flash"; + reg = <0x00080000 0x80000>; + }; + + soc { + uart0: uart@400E0800 { + compatible = "atmel,sam3x-uart"; + reg = <0x400E0800 0x124>; + interrupts = <8 0>; + status = "disabled"; + }; + }; +}; + +&nvic { + arm,num-irq-priority-bits = <3>; +}; diff --git a/dts/arm/yaml/atmel,sam3x-uart.yaml b/dts/arm/yaml/atmel,sam3x-uart.yaml new file mode 100644 index 0000000000000..cbe85bf2cdd92 --- /dev/null +++ b/dts/arm/yaml/atmel,sam3x-uart.yaml @@ -0,0 +1,30 @@ +--- +title: SAM3X UART +id: atmel,sam3x-uart +version: 0.1 + +description: > + This binding gives a base representation of the SAM3X UART + +inherits: + - !include uart.yaml + +properties: + - compatible: + type: string + category: required + description: compatible strings + constraint: "atmel,sam3x-uart" + + - reg: + type: array + description: mmio register space + generation: define + category: required + + - interrupts: + type: array + category: required + description: required interrupts + generation: define +... diff --git a/samples/drivers/gpio/src/main.c b/samples/drivers/gpio/src/main.c index 8a19726bb1fb9..07ce642339d32 100644 --- a/samples/drivers/gpio/src/main.c +++ b/samples/drivers/gpio/src/main.c @@ -114,7 +114,7 @@ #define GPIO_OUT_PIN 16 #define GPIO_INT_PIN 19 #define GPIO_NAME "GPIO_" -#elif defined(CONFIG_SOC_ATMEL_SAM3) +#elif defined(CONFIG_SOC_PART_NUMBER_SAM3X8E) #define GPIO_OUT_PIN 25 #define GPIO_INT_PIN 27 #define GPIO_NAME "GPIO_" diff --git a/samples/drivers/lcd_hd44780/src/main.c b/samples/drivers/lcd_hd44780/src/main.c index 1ed57a7a5d10f..4b015bea08f51 100644 --- a/samples/drivers/lcd_hd44780/src/main.c +++ b/samples/drivers/lcd_hd44780/src/main.c @@ -71,13 +71,13 @@ #include -#if defined(CONFIG_GPIO_ATMEL_SAM3) +#if defined(CONFIG_SOC_PART_NUMBER_SAM3X8E) #define GPIO_DRV_NAME CONFIG_GPIO_ATMEL_SAM3_PORTC_DEV_NAME #else #error "Unsupported GPIO driver" #endif -#if defined(CONFIG_SOC_ATMEL_SAM3) +#if defined(CONFIG_SOC_PART_NUMBER_SAM3X8E) /* Define GPIO OUT to LCD */ #define GPIO_PIN_PC12_D0 12 /* PC12 - pin 51 */ #define GPIO_PIN_PC13_D1 13 /* PC13 - pin 50 */ diff --git a/samples/drivers/lcd_hd44780/testcase.ini b/samples/drivers/lcd_hd44780/testcase.ini index c0d4933d98dc5..b19ec92a78879 100644 --- a/samples/drivers/lcd_hd44780/testcase.ini +++ b/samples/drivers/lcd_hd44780/testcase.ini @@ -1,5 +1,5 @@ [test] tags = samples build_only = true -filter = CONFIG_SOC_ATMEL_SAM3 +filter = CONFIG_SOC_SERIES_SAM3 diff --git a/tests/kernel/test_tickless/src/timestamps.c b/tests/kernel/test_tickless/src/timestamps.c index 8c097c4b324f2..46122ba6399a6 100644 --- a/tests/kernel/test_tickless/src/timestamps.c +++ b/tests/kernel/test_tickless/src/timestamps.c @@ -237,7 +237,7 @@ void _TimestampClose(void) _TIMESTAMP_CTRL = 0x0; /* disable oscillator */ } -#elif defined(CONFIG_SOC_ATMEL_SAM3) +#elif defined(CONFIG_SOC_SERIES_SAM3) /* Atmel SAM3 family processor - use RTT (Real-time Timer) */ #include diff --git a/tests/kernel/test_tickless/testcase.ini b/tests/kernel/test_tickless/testcase.ini index d217bfd1d61ae..987143844690f 100644 --- a/tests/kernel/test_tickless/testcase.ini +++ b/tests/kernel/test_tickless/testcase.ini @@ -2,5 +2,5 @@ tags = core arch_exclude = nios2 filter = CONFIG_X86 or (CONFIG_ARM and - (CONFIG_SOC_MK64F12 or CONFIG_SOC_ATMEL_SAM3)) or + (CONFIG_SOC_MK64F12 or CONFIG_SOC_SERIES_SAM3)) or (CONFIG_ARC and CONFIG_SOC_QUARK_SE_C1000_SS)