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Update out-of-tree board to new kernel

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This commit is contained in:
Jean-Michel Picod
2020-09-16 10:38:36 +02:00
parent cc495b8c85
commit bb2685ca94
3 changed files with 332 additions and 45 deletions
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2
boards/nordic/nrf52840_dongle_dfu/Cargo.toml
View File

@@ -15,4 +15,4 @@ cortexm4 = { path = "../../../arch/cortex-m4" }
capsules = { path = "../../../capsules" }
kernel = { path = "../../../kernel" }
nrf52840 = { path = "../../../chips/nrf52840" }
nrf52dk_base = { path = "../nrf52dk_base" }
nrf52_components = { path = "../nrf52_components" }

2
boards/nordic/nrf52840_mdk_dfu/Cargo.toml
View File

@@ -11,4 +11,4 @@ cortexm4 = { path = "../../../arch/cortex-m4" }
capsules = { path = "../../../capsules" }
kernel = { path = "../../../kernel" }
nrf52840 = { path = "../../../chips/nrf52840" }
nrf52dk_base = { path = "../nrf52dk_base" }
nrf52_components = { path = "../nrf52_components" }

373
boards/nordic/nrf52840_mdk_dfu/src/main.rs
View File

@@ -4,14 +4,20 @@
//! many exported I/O and peripherals.
#![no_std]
#![no_main]
// Disable this attribute when documenting, as a workaround for
// https://github.com/rust-lang/rust/issues/62184.
#![cfg_attr(not(doc), no_main)]
#![feature(const_in_array_repeat_expressions)]
#![deny(missing_docs)]
use capsules::virtual_alarm::VirtualMuxAlarm;
use kernel::common::dynamic_deferred_call::{DynamicDeferredCall, DynamicDeferredCallClientState};
use kernel::component::Component;
#[allow(unused_imports)]
use kernel::{debug, debug_gpio, debug_verbose, static_init};
use kernel::{capabilities, create_capability, debug, debug_gpio, debug_verbose, static_init};
use kernel::hil::usb::UsbController;
use nrf52840::gpio::Pin;
use nrf52dk_base::{SpiPins, UartChannel, UartPins};
use nrf52_components::{self, UartChannel, UartPins};
// The nRF52840 MDK USB Dongle LEDs
const LED1_R_PIN: Pin = Pin::P0_23;
@@ -27,13 +33,24 @@ const UART_TXD: Pin = Pin::P0_20;
const UART_CTS: Option<Pin> = Some(Pin::P0_03);
const UART_RXD: Pin = Pin::P0_19;
const SPI_MOSI: Pin = Pin::P0_05;
const SPI_MISO: Pin = Pin::P0_06;
const SPI_CLK: Pin = Pin::P0_07;
// Constants related to the configuration of the 15.4 network stack
const SRC_MAC: u16 = 0xf00f;
const PAN_ID: u16 = 0xABCD;
/// UART Writer
pub mod io;
const VENDOR_ID: u16 = 0x1915; // Nordic Semiconductor
const PRODUCT_ID: u16 = 0x521f; // nRF52840 Dongle (PCA10059)
static STRINGS: &'static [&'static str] = &[
// Manufacturer
"Nordic Semiconductor ASA",
// Product
"OpenSK",
// Serial number
"v0.1",
];
// State for loading and holding applications.
// How should the kernel respond when a process faults.
const FAULT_RESPONSE: kernel::procs::FaultResponse = kernel::procs::FaultResponse::Panic;
@@ -41,12 +58,8 @@ const FAULT_RESPONSE: kernel::procs::FaultResponse = kernel::procs::FaultRespons
// Number of concurrent processes this platform supports.
const NUM_PROCS: usize = 8;
// RAM to be shared by all application processes.
#[link_section = ".app_memory"]
static mut APP_MEMORY: [u8; 0x3C000] = [0; 0x3C000];
static mut PROCESSES: [Option<&'static dyn kernel::procs::ProcessType>; NUM_PROCS] =
[None, None, None, None, None, None, None, None];
[None; NUM_PROCS];
static mut STORAGE_LOCATIONS: [kernel::StorageLocation; 1] = [kernel::StorageLocation {
address: 0xC0000,
@@ -61,6 +74,84 @@ static mut CHIP: Option<&'static nrf52840::chip::Chip> = None;
#[link_section = ".stack_buffer"]
pub static mut STACK_MEMORY: [u8; 0x1000] = [0; 0x1000];
/// Supported drivers by the platform
pub struct Platform {
ble_radio: &'static capsules::ble_advertising_driver::BLE<
'static,
nrf52840::ble_radio::Radio<'static>,
VirtualMuxAlarm<'static, nrf52840::rtc::Rtc<'static>>,
>,
ieee802154_radio: &'static capsules::ieee802154::RadioDriver<'static>,
button: &'static capsules::button::Button<'static, nrf52840::gpio::GPIOPin<'static>>,
pconsole: &'static capsules::process_console::ProcessConsole<
'static,
components::process_console::Capability,
>,
console: &'static capsules::console::Console<'static>,
gpio: &'static capsules::gpio::GPIO<'static, nrf52840::gpio::GPIOPin<'static>>,
led: &'static capsules::led::LED<'static, nrf52840::gpio::GPIOPin<'static>>,
rng: &'static capsules::rng::RngDriver<'static>,
temp: &'static capsules::temperature::TemperatureSensor<'static>,
ipc: kernel::ipc::IPC,
analog_comparator: &'static capsules::analog_comparator::AnalogComparator<
'static,
nrf52840::acomp::Comparator<'static>,
>,
alarm: &'static capsules::alarm::AlarmDriver<
'static,
capsules::virtual_alarm::VirtualMuxAlarm<'static, nrf52840::rtc::Rtc<'static>>,
>,
nvmc: &'static nrf52840::nvmc::SyscallDriver,
usb: &'static capsules::usb::usb_ctap::CtapUsbSyscallDriver<
'static,
'static,
nrf52840::usbd::Usbd<'static>,
>,
}
impl kernel::Platform for Platform {
fn with_driver<F, R>(&self, driver_num: usize, f: F) -> R
where
F: FnOnce(Option<&dyn kernel::Driver>) -> R,
{
match driver_num {
capsules::console::DRIVER_NUM => f(Some(self.console)),
capsules::gpio::DRIVER_NUM => f(Some(self.gpio)),
capsules::alarm::DRIVER_NUM => f(Some(self.alarm)),
capsules::led::DRIVER_NUM => f(Some(self.led)),
capsules::button::DRIVER_NUM => f(Some(self.button)),
capsules::rng::DRIVER_NUM => f(Some(self.rng)),
capsules::ble_advertising_driver::DRIVER_NUM => f(Some(self.ble_radio)),
capsules::ieee802154::DRIVER_NUM => f(Some(self.ieee802154_radio)),
capsules::temperature::DRIVER_NUM => f(Some(self.temp)),
capsules::analog_comparator::DRIVER_NUM => f(Some(self.analog_comparator)),
nrf52840::nvmc::DRIVER_NUM => f(Some(self.nvmc)),
capsules::usb::usb_ctap::DRIVER_NUM => f(Some(self.usb)),
kernel::ipc::DRIVER_NUM => f(Some(&self.ipc)),
_ => f(None),
}
}
fn filter_syscall(
&self,
process: &dyn kernel::procs::ProcessType,
syscall: &kernel::syscall::Syscall,
) -> Result<(), kernel::ReturnCode> {
use kernel::syscall::Syscall;
match *syscall {
Syscall::COMMAND {
driver_number: nrf52840::nvmc::DRIVER_NUM,
subdriver_number: cmd,
arg0: ptr,
arg1: len,
} if (cmd == 2 || cmd == 3) && !process.fits_in_storage_location(ptr, len) => {
Err(kernel::ReturnCode::EINVAL)
}
_ => Ok(()),
}
}
}
/// Entry point in the vector table called on hard reset.
#[no_mangle]
pub unsafe fn reset_handler() {
@@ -72,24 +163,34 @@ pub unsafe fn reset_handler() {
kernel::Kernel::new_with_storage(&PROCESSES, &STORAGE_LOCATIONS)
);
// GPIOs
let gpio = components::gpio::GpioComponent::new(board_kernel).finalize(
let gpio = components::gpio::GpioComponent::new(
board_kernel,
components::gpio_component_helper!(
&nrf52840::gpio::PORT[Pin::P0_04],
&nrf52840::gpio::PORT[Pin::P0_05],
&nrf52840::gpio::PORT[Pin::P0_06],
&nrf52840::gpio::PORT[Pin::P0_07],
&nrf52840::gpio::PORT[Pin::P0_08]
nrf52840::gpio::GPIOPin,
// left side of the USB plug. Right side is used for UART
0 => &nrf52840::gpio::PORT[Pin::P0_04],
1 => &nrf52840::gpio::PORT[Pin::P0_05],
2 => &nrf52840::gpio::PORT[Pin::P0_06],
3 => &nrf52840::gpio::PORT[Pin::P0_07],
4 => &nrf52840::gpio::PORT[Pin::P0_08]
),
);
let button = components::button::ButtonComponent::new(board_kernel).finalize(
components::button_component_helper!((
&nrf52840::gpio::PORT[BUTTON_PIN],
kernel::hil::gpio::ActivationMode::ActiveLow,
kernel::hil::gpio::FloatingState::PullUp
)),
);
).finalize(components::gpio_component_buf!(nrf52840::gpio::GPIOPin));
let led = components::led::LedsComponent::new().finalize(components::led_component_helper!(
let button = components::button::ButtonComponent::new(
board_kernel,
components::button_component_helper!(
nrf52840::gpio::GPIOPin,
(
&nrf52840::gpio::PORT[BUTTON_PIN],
kernel::hil::gpio::ActivationMode::ActiveLow,
kernel::hil::gpio::FloatingState::PullUp
)
),
)
.finalize(components::button_component_buf!(nrf52840::gpio::GPIOPin));
let led = components::led::LedsComponent::new(components::led_component_helper!(
nrf52840::gpio::GPIOPin,
(
&nrf52840::gpio::PORT[LED1_R_PIN],
kernel::hil::gpio::ActivationMode::ActiveLow
@@ -102,30 +203,216 @@ pub unsafe fn reset_handler() {
&nrf52840::gpio::PORT[LED1_B_PIN],
kernel::hil::gpio::ActivationMode::ActiveLow
)
));
))
.finalize(components::led_component_buf!(nrf52840::gpio::GPIOPin));
let chip = static_init!(nrf52840::chip::Chip, nrf52840::chip::new());
CHIP = Some(chip);
nrf52dk_base::setup_board(
board_kernel,
nrf52_components::startup::NrfStartupComponent::new(
false,
BUTTON_RST_PIN,
&nrf52840::gpio::PORT,
gpio,
LED1_R_PIN,
LED1_G_PIN,
LED1_B_PIN,
led,
UartChannel::Pins(UartPins::new(UART_RTS, UART_TXD, UART_CTS, UART_RXD)),
&SpiPins::new(SPI_MOSI, SPI_MISO, SPI_CLK),
&None,
nrf52840::uicr::Regulator0Output::V3_0,
)
.finalize(());
// Create capabilities that the board needs to call certain protected kernel
// functions.
let process_management_capability =
create_capability!(capabilities::ProcessManagementCapability);
let main_loop_capability = create_capability!(capabilities::MainLoopCapability);
let memory_allocation_capability = create_capability!(capabilities::MemoryAllocationCapability);
let gpio_port = &nrf52840::gpio::PORT;
// Configure kernel debug gpios as early as possible
kernel::debug::assign_gpios(
Some(&gpio_port[LED1_R_PIN]),
Some(&gpio_port[LED1_G_PIN]),
Some(&gpio_port[LED1_B_PIN]),
);
let rtc = &nrf52840::rtc::RTC;
rtc.start();
let mux_alarm = components::alarm::AlarmMuxComponent::new(rtc)
.finalize(components::alarm_mux_component_helper!(nrf52840::rtc::Rtc));
let alarm = components::alarm::AlarmDriverComponent::new(board_kernel, mux_alarm)
.finalize(components::alarm_component_helper!(nrf52840::rtc::Rtc));
let uart_channel = UartChannel::Pins(UartPins::new(UART_RTS, UART_TXD, UART_CTS, UART_RXD));
let channel = nrf52_components::UartChannelComponent::new(uart_channel, mux_alarm).finalize(());
let dynamic_deferred_call_clients =
static_init!([DynamicDeferredCallClientState; 2], Default::default());
let dynamic_deferred_caller = static_init!(
DynamicDeferredCall,
DynamicDeferredCall::new(dynamic_deferred_call_clients)
);
DynamicDeferredCall::set_global_instance(dynamic_deferred_caller);
// Create a shared UART channel for the console and for kernel debug.
let uart_mux =
components::console::UartMuxComponent::new(channel, 115200, dynamic_deferred_caller)
.finalize(());
let pconsole =
components::process_console::ProcessConsoleComponent::new(board_kernel, uart_mux)
.finalize(());
// Setup the console.
let console = components::console::ConsoleComponent::new(board_kernel, uart_mux).finalize(());
// Create the debugger object that handles calls to `debug!()`.
components::debug_writer::DebugWriterComponent::new(uart_mux).finalize(());
let ble_radio =
nrf52_components::BLEComponent::new(board_kernel, &nrf52840::ble_radio::RADIO, mux_alarm)
.finalize(());
let (ieee802154_radio, _mux_mac) = components::ieee802154::Ieee802154Component::new(
board_kernel,
&nrf52840::ieee802154_radio::RADIO,
&nrf52840::aes::AESECB,
PAN_ID,
SRC_MAC,
)
.finalize(components::ieee802154_component_helper!(
nrf52840::ieee802154_radio::Radio,
nrf52840::aes::AesECB<'static>
));
let temp = components::temperature::TemperatureComponent::new(
board_kernel,
&nrf52840::temperature::TEMP,
)
.finalize(());
let rng = components::rng::RngComponent::new(board_kernel, &nrf52840::trng::TRNG).finalize(());
// Initialize AC using AIN5 (P0.29) as VIN+ and VIN- as AIN0 (P0.02)
// These are hardcoded pin assignments specified in the driver
let analog_comparator = components::analog_comparator::AcComponent::new(
&nrf52840::acomp::ACOMP,
components::acomp_component_helper!(
nrf52840::acomp::Channel,
&nrf52840::acomp::CHANNEL_AC0
),
)
.finalize(components::acomp_component_buf!(
nrf52840::acomp::Comparator
));
let nvmc = static_init!(
nrf52840::nvmc::SyscallDriver,
nrf52840::nvmc::SyscallDriver::new(
&nrf52840::nvmc::NVMC,
board_kernel.create_grant(&memory_allocation_capability),
)
);
// Configure USB controller
let usb:
&'static capsules::usb::usb_ctap::CtapUsbSyscallDriver<
'static,
'static,
nrf52840::usbd::Usbd<'static>,
> = {
let usb_ctap = static_init!(
capsules::usb::usbc_ctap_hid::ClientCtapHID<
'static,
'static,
nrf52840::usbd::Usbd<'static>,
>,
capsules::usb::usbc_ctap_hid::ClientCtapHID::new(
&nrf52840::usbd::USBD,
capsules::usb::usbc_client::MAX_CTRL_PACKET_SIZE_NRF52840,
VENDOR_ID,
PRODUCT_ID,
STRINGS,
)
);
nrf52840::usbd::USBD.set_client(usb_ctap);
// Enable power events to be sent to USB controller
nrf52840::power::POWER.set_usb_client(&nrf52840::usbd::USBD);
nrf52840::power::POWER.enable_interrupts();
// Configure the USB userspace driver
let usb_driver = static_init!(
capsules::usb::usb_ctap::CtapUsbSyscallDriver<
'static,
'static,
nrf52840::usbd::Usbd<'static>,
>,
capsules::usb::usb_ctap::CtapUsbSyscallDriver::new(
usb_ctap,
board_kernel.create_grant(&memory_allocation_capability)
)
);
usb_ctap.set_client(usb_driver);
usb_driver as &'static _
};
nrf52_components::NrfClockComponent::new().finalize(());
let platform = Platform {
button,
true,
&mut APP_MEMORY,
ble_radio,
ieee802154_radio,
pconsole,
console,
led,
gpio,
rng,
temp,
alarm,
analog_comparator,
nvmc,
usb,
ipc: kernel::ipc::IPC::new(board_kernel, &memory_allocation_capability),
};
platform.pconsole.start();
debug!("Initialization complete. Entering main loop\r");
debug!("{}", &nrf52840::ficr::FICR_INSTANCE);
/// These symbols are defined in the linker script.
extern "C" {
/// Beginning of the ROM region containing app images.
static _sapps: u8;
/// End of the ROM region containing app images.
static _eapps: u8;
/// Beginning of the RAM region for app memory.
static mut _sappmem: u8;
/// End of the RAM region for app memory.
static _eappmem: u8;
}
kernel::procs::load_processes(
board_kernel,
chip,
core::slice::from_raw_parts(
&_sapps as *const u8,
&_eapps as *const u8 as usize - &_sapps as *const u8 as usize,
),
core::slice::from_raw_parts_mut(
&mut _sappmem as *mut u8,
&_eappmem as *const u8 as usize - &_sappmem as *const u8 as usize,
),
&mut PROCESSES,
FAULT_RESPONSE,
nrf52840::uicr::Regulator0Output::V3_0,
false,
&Some(&nrf52840::usbd::USBD),
&process_management_capability,
)
.unwrap_or_else(|err| {
debug!("Error loading processes!");
debug!("{:?}", err);
});
let scheduler = components::sched::round_robin::RoundRobinComponent::new(&PROCESSES)
.finalize(components::rr_component_helper!(NUM_PROCS));
board_kernel.kernel_loop(
&platform,
chip,
Some(&platform.ipc),
scheduler,
&main_loop_capability,
);
}