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dts: posix: Add DTS support for POSIX architecture

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Added device tree support for POSIX architecture based boards.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
This commit is contained in:
Jan Van Winkel 2019-01-02 00:26:13 +01:00 committed by Anas Nashif
parent 951a82d029
commit 7a246c30bd
10 changed files with 134 additions and 10 deletions
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1
CODEOWNERS
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@ -179,6 +179,7 @@
/dts/bindings/*/sifive* @mateusz-holenko @kgugala @pgielda @nategraff-sifive
/dts/bindings/*/litex* @mateusz-holenko @kgugala @pgielda
/dts/bindings/*/vexriscv* @mateusz-holenko @kgugala @pgielda
/dts/posix/ @aescolar @vanwinkeljan
/ext/hal/atmel/asf/sam/include/same70*/ @aurel32
/ext/hal/atmel/asf/sam0/include/samr21/ @benpicco
/ext/hal/cmsis/ @MaureenHelm @galak

1
boards/posix/native_posix/Kconfig.board
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@ -3,6 +3,7 @@
config BOARD_NATIVE_POSIX
bool "Native POSIX"
depends on SOC_POSIX
select HAS_DTS
select NATIVE_POSIX_TIMER
select NATIVE_POSIX_CONSOLE
help

9
boards/posix/native_posix/dts_fixup.h Normal file
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@ -0,0 +1,9 @@
/*
* Copyright (c) 2019 Jan Van Winkel (jan.van_winkel@dxplore.eu)
*
* SPDX-License-Identifier: Apache-2.0
*/
#define DT_FLASH_DEV_NAME DT_ZEPHYR_NATIVE_POSIX_FLASH_CONTROLLER_0_LABEL
#define DT_UART_0_DEV_NAME DT_ZEPHYR_NATIVE_POSIX_UART_1_LABEL

74
boards/posix/native_posix/native_posix.dts Normal file
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@ -0,0 +1,74 @@
/*
* Copyright (c) 2019 Jan Van Winkel (jan.van_winkel@dxplore.eu)
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <posix/posix.dtsi>
/ {
model = "Native POSIX Board";
compatible = "zephyr,posix";
chosen {
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
zephyr,uart-mcumgr = &uart0;
zephyr,flash = &flash0;
};
flash-controller@0 {
compatible = "zephyr,native-posix-flash-controller";
reg = <0x00000000 DT_SIZE_K(2048)>;
#address-cells = <1>;
#size-cells = <1>;
label = "flash_ctrl";
flash0: flash@0 {
status = "ok";
compatible = "soc-nv-flash";
label = "flash";
erase-block-size = <1>;
write-block-size = <1>;
reg = <0x00000000 DT_SIZE_K(2048)>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x000000000 0x0000C000>;
};
slot0_partition: partition@c000 {
label = "image-0";
reg = <0x0000C000 0x000069000>;
};
slot1_partition: partition@75000 {
label = "image-1";
reg = <0x00075000 0x000069000>;
};
scratch_partition: partition@de000 {
label = "image-scratch";
reg = <0x000de000 0x0001e000>;
};
storage_partition: partition@fc000 {
label = "storage";
reg = <0x000fc000 0x00004000>;
};
};
};
};
uart0: uart@1 {
status = "ok";
compatible = "zephyr,native-posix-uart";
reg = <1 0>;
label = "UART_0";
};
};

7
drivers/serial/Kconfig.native_posix
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@ -12,13 +12,6 @@ config UART_NATIVE_POSIX
if UART_NATIVE_POSIX
config UART_NATIVE_POSIX_PORT_0_NAME
string "Port 0 Device Name"
default "UART_0"
help
This is the device name for the first UART, and is included in the
device struct.
choice
prompt "Native UART Port 0 connection"
default NATIVE_UART_0_ON_OWN_PTY

5
drivers/serial/uart_native_posix.c
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@ -201,8 +201,7 @@ static int np_uart_0_init(struct device *dev)
d = (struct native_uart_status *)dev->driver_data;
if (IS_ENABLED(CONFIG_NATIVE_UART_0_ON_OWN_PTY)) {
int tty_fn = open_tty(d, CONFIG_UART_NATIVE_POSIX_PORT_0_NAME,
auto_attach);
int tty_fn = open_tty(d, DT_UART_0_DEV_NAME, auto_attach);
d->in_fd = tty_fn;
d->out_fd = tty_fn;
@ -337,7 +336,7 @@ static int np_uart_tty_poll_in(struct device *dev, unsigned char *p_char)
}
DEVICE_AND_API_INIT(uart_native_posix0,
CONFIG_UART_NATIVE_POSIX_PORT_0_NAME, &np_uart_0_init,
DT_UART_0_DEV_NAME, &np_uart_0_init,
(void *)&native_uart_status_0, NULL,
PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
&np_uart_driver_api_0);

16
dts/bindings/flash_controller/zephyr,native-posix-flash-controller.yaml Normal file
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@ -0,0 +1,16 @@
---
title: Native POSIX Flash Controller
version: 0.1
description: >
This binding gives a base representation of the Native POSIX flash
controller
inherits:
!include flash-controller.yaml
properties:
compatible:
constraint: "zephyr,native-posix-flash-controller"
...

19
dts/bindings/serial/zephyr,native-posix-uart.yaml Normal file
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@ -0,0 +1,19 @@
#
# Copyright (c) 2019, Jan Van Winkel (jan.van_winkel@dxplore.eu)
#
# SPDX-License-Identifier: Apache-2.0
#
---
title: Native POSIX UART
version: 0.1
description: >
This binding gives a base representation of the Native POSIX UART
inherits:
!include uart.yaml
properties:
compatible:
constraint: "zephyr,native-posix-uart"
...

9
dts/posix/posix.dtsi Normal file
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@ -0,0 +1,9 @@
/*
* Copyright (c) 2019 Jan Van Winkel (jan.van_winkel@dxplore.eu)
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "skeleton.dtsi"
#include <mem.h>

3
include/arch/posix/arch.h
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@ -17,6 +17,9 @@
#ifndef ZEPHYR_INCLUDE_ARCH_POSIX_ARCH_H_
#define ZEPHYR_INCLUDE_ARCH_POSIX_ARCH_H_
/* Add include for DTS generated information */
#include <generated_dts_board.h>
#include <toolchain.h>
#include <irq.h>
#include <arch/posix/asm_inline.h>