Add support for generating PAC for dual cores

* Chips that have multiple cores will be exposed as chipname_corename,
  i.e. stm32wl55jc_cm4
* Chips that have single cores will use the chip family as feature name
  and pick the first and only core from the list
* Add support for stm32wl55 chip family
This commit is contained in:
Ulf Lilleengen 2021-06-16 15:12:07 +02:00
parent c9bf039cae
commit b6a8703698
12 changed files with 463 additions and 90 deletions

View File

@ -71,7 +71,7 @@ jobs:
features: stm32f429zi,log
- package: embassy-stm32
target: thumbv7em-none-eabi
features: stm32h755zi,defmt
features: stm32h755zi_cm7,defmt
- package: embassy-stm32
target: thumbv7em-none-eabi
features: stm32l476vg,defmt

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@ -239,23 +239,40 @@ stm32h743xg = [ "stm32-metapac/stm32h743xg",]
stm32h743xi = [ "stm32-metapac/stm32h743xi",]
stm32h743zg = [ "stm32-metapac/stm32h743zg",]
stm32h743zi = [ "stm32-metapac/stm32h743zi",]
stm32h745bg = [ "stm32-metapac/stm32h745bg",]
stm32h745bi = [ "stm32-metapac/stm32h745bi",]
stm32h745ig = [ "stm32-metapac/stm32h745ig",]
stm32h745ii = [ "stm32-metapac/stm32h745ii",]
stm32h745xg = [ "stm32-metapac/stm32h745xg",]
stm32h745xi = [ "stm32-metapac/stm32h745xi",]
stm32h745zg = [ "stm32-metapac/stm32h745zg",]
stm32h745zi = [ "stm32-metapac/stm32h745zi",]
stm32h747ag = [ "stm32-metapac/stm32h747ag",]
stm32h747ai = [ "stm32-metapac/stm32h747ai",]
stm32h747bg = [ "stm32-metapac/stm32h747bg",]
stm32h747bi = [ "stm32-metapac/stm32h747bi",]
stm32h747ig = [ "stm32-metapac/stm32h747ig",]
stm32h747ii = [ "stm32-metapac/stm32h747ii",]
stm32h747xg = [ "stm32-metapac/stm32h747xg",]
stm32h747xi = [ "stm32-metapac/stm32h747xi",]
stm32h747zi = [ "stm32-metapac/stm32h747zi",]
stm32h745bg_cm7 = [ "stm32-metapac/stm32h745bg_cm7",]
stm32h745bg_cm4 = [ "stm32-metapac/stm32h745bg_cm4",]
stm32h745bi_cm7 = [ "stm32-metapac/stm32h745bi_cm7",]
stm32h745bi_cm4 = [ "stm32-metapac/stm32h745bi_cm4",]
stm32h745ig_cm7 = [ "stm32-metapac/stm32h745ig_cm7",]
stm32h745ig_cm4 = [ "stm32-metapac/stm32h745ig_cm4",]
stm32h745ii_cm7 = [ "stm32-metapac/stm32h745ii_cm7",]
stm32h745ii_cm4 = [ "stm32-metapac/stm32h745ii_cm4",]
stm32h745xg_cm7 = [ "stm32-metapac/stm32h745xg_cm7",]
stm32h745xg_cm4 = [ "stm32-metapac/stm32h745xg_cm4",]
stm32h745xi_cm7 = [ "stm32-metapac/stm32h745xi_cm7",]
stm32h745xi_cm4 = [ "stm32-metapac/stm32h745xi_cm4",]
stm32h745zg_cm7 = [ "stm32-metapac/stm32h745zg_cm7",]
stm32h745zg_cm4 = [ "stm32-metapac/stm32h745zg_cm4",]
stm32h745zi_cm7 = [ "stm32-metapac/stm32h745zi_cm7",]
stm32h745zi_cm4 = [ "stm32-metapac/stm32h745zi_cm4",]
stm32h747ag_cm7 = [ "stm32-metapac/stm32h747ag_cm7",]
stm32h747ag_cm4 = [ "stm32-metapac/stm32h747ag_cm4",]
stm32h747ai_cm7 = [ "stm32-metapac/stm32h747ai_cm7",]
stm32h747ai_cm4 = [ "stm32-metapac/stm32h747ai_cm4",]
stm32h747bg_cm7 = [ "stm32-metapac/stm32h747bg_cm7",]
stm32h747bg_cm4 = [ "stm32-metapac/stm32h747bg_cm4",]
stm32h747bi_cm7 = [ "stm32-metapac/stm32h747bi_cm7",]
stm32h747bi_cm4 = [ "stm32-metapac/stm32h747bi_cm4",]
stm32h747ig_cm7 = [ "stm32-metapac/stm32h747ig_cm7",]
stm32h747ig_cm4 = [ "stm32-metapac/stm32h747ig_cm4",]
stm32h747ii_cm7 = [ "stm32-metapac/stm32h747ii_cm7",]
stm32h747ii_cm4 = [ "stm32-metapac/stm32h747ii_cm4",]
stm32h747xg_cm7 = [ "stm32-metapac/stm32h747xg_cm7",]
stm32h747xg_cm4 = [ "stm32-metapac/stm32h747xg_cm4",]
stm32h747xi_cm7 = [ "stm32-metapac/stm32h747xi_cm7",]
stm32h747xi_cm4 = [ "stm32-metapac/stm32h747xi_cm4",]
stm32h747zi_cm7 = [ "stm32-metapac/stm32h747zi_cm7",]
stm32h747zi_cm4 = [ "stm32-metapac/stm32h747zi_cm4",]
stm32h750ib = [ "stm32-metapac/stm32h750ib",]
stm32h750vb = [ "stm32-metapac/stm32h750vb",]
stm32h750xb = [ "stm32-metapac/stm32h750xb",]
@ -266,15 +283,24 @@ stm32h753ii = [ "stm32-metapac/stm32h753ii",]
stm32h753vi = [ "stm32-metapac/stm32h753vi",]
stm32h753xi = [ "stm32-metapac/stm32h753xi",]
stm32h753zi = [ "stm32-metapac/stm32h753zi",]
stm32h755bi = [ "stm32-metapac/stm32h755bi",]
stm32h755ii = [ "stm32-metapac/stm32h755ii",]
stm32h755xi = [ "stm32-metapac/stm32h755xi",]
stm32h755zi = [ "stm32-metapac/stm32h755zi",]
stm32h757ai = [ "stm32-metapac/stm32h757ai",]
stm32h757bi = [ "stm32-metapac/stm32h757bi",]
stm32h757ii = [ "stm32-metapac/stm32h757ii",]
stm32h757xi = [ "stm32-metapac/stm32h757xi",]
stm32h757zi = [ "stm32-metapac/stm32h757zi",]
stm32h755bi_cm7 = [ "stm32-metapac/stm32h755bi_cm7",]
stm32h755bi_cm4 = [ "stm32-metapac/stm32h755bi_cm4",]
stm32h755ii_cm7 = [ "stm32-metapac/stm32h755ii_cm7",]
stm32h755ii_cm4 = [ "stm32-metapac/stm32h755ii_cm4",]
stm32h755xi_cm7 = [ "stm32-metapac/stm32h755xi_cm7",]
stm32h755xi_cm4 = [ "stm32-metapac/stm32h755xi_cm4",]
stm32h755zi_cm7 = [ "stm32-metapac/stm32h755zi_cm7",]
stm32h755zi_cm4 = [ "stm32-metapac/stm32h755zi_cm4",]
stm32h757ai_cm7 = [ "stm32-metapac/stm32h757ai_cm7",]
stm32h757ai_cm4 = [ "stm32-metapac/stm32h757ai_cm4",]
stm32h757bi_cm7 = [ "stm32-metapac/stm32h757bi_cm7",]
stm32h757bi_cm4 = [ "stm32-metapac/stm32h757bi_cm4",]
stm32h757ii_cm7 = [ "stm32-metapac/stm32h757ii_cm7",]
stm32h757ii_cm4 = [ "stm32-metapac/stm32h757ii_cm4",]
stm32h757xi_cm7 = [ "stm32-metapac/stm32h757xi_cm7",]
stm32h757xi_cm4 = [ "stm32-metapac/stm32h757xi_cm4",]
stm32h757zi_cm7 = [ "stm32-metapac/stm32h757zi_cm7",]
stm32h757zi_cm4 = [ "stm32-metapac/stm32h757zi_cm4",]
stm32h7a3ag = [ "stm32-metapac/stm32h7a3ag",]
stm32h7a3ai = [ "stm32-metapac/stm32h7a3ai",]
stm32h7a3ig = [ "stm32-metapac/stm32h7a3ig",]
@ -554,4 +580,10 @@ stm32wb55vc = [ "stm32-metapac/stm32wb55vc",]
stm32wb55ve = [ "stm32-metapac/stm32wb55ve",]
stm32wb55vg = [ "stm32-metapac/stm32wb55vg",]
stm32wb55vy = [ "stm32-metapac/stm32wb55vy",]
stm32wl55cc_cm4 = [ "stm32-metapac/stm32wl55cc_cm4",]
stm32wl55cc_cm0p = [ "stm32-metapac/stm32wl55cc_cm0p",]
stm32wl55jc_cm4 = [ "stm32-metapac/stm32wl55jc_cm4",]
stm32wl55jc_cm0p = [ "stm32-metapac/stm32wl55jc_cm0p",]
stm32wl55uc_cm4 = [ "stm32-metapac/stm32wl55uc_cm4",]
stm32wl55uc_cm0p = [ "stm32-metapac/stm32wl55uc_cm0p",]
# END GENERATED FEATURES

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@ -19,10 +19,17 @@ data_path = '../stm32-data/data'
try:
_, chip_name, output_file = sys.argv
except:
raise Exception("Usage: gen.py STM32F429ZI path/to/generated.rs")
raise Exception("Usage: gen.py STM32F429ZI_CM0 path/to/generated.rs")
c = chip_name.split('_', 1)
chip_name = c[0].upper()
core_name = None
if len(c) > 1:
core_name = c[1].lower()
# ======= load chip
chip_name = chip_name.upper()
with open(f'{data_path}/chips/{chip_name}.yaml', 'r') as f:
chip = yaml.load(f, Loader=SafeLoader)
@ -41,7 +48,13 @@ with open(output_file, 'w') as f:
singletons.extend((f'EXTI{x}' for x in range(16)))
num_dmas = 0
for (name, peri) in chip['peripherals'].items():
core = chip['cores'][0]
if core_name != None:
for c in chip['cores']:
if core_name == c['name']:
core = c
for (name, peri) in core['peripherals'].items():
if 'block' not in peri:
continue

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@ -1,7 +1,13 @@
import os
import toml
import yaml
from glob import glob
try:
from yaml import CSafeLoader as SafeLoader
except ImportError:
from yaml import SafeLoader
abspath = os.path.abspath(__file__)
dname = os.path.dirname(abspath)
os.chdir(dname)
@ -12,6 +18,7 @@ supported_families = [
'STM32L4',
'STM32H7',
'STM32WB55',
'STM32WL55',
]
# ======= load chip list
@ -21,7 +28,15 @@ for f in sorted(glob('../stm32-data/data/chips/*.yaml')):
name = os.path.splitext(os.path.basename(f))[0]
if any((family in name for family in supported_families)):
name = name.lower()
features[name] = ['stm32-metapac/' + name]
# ======= load chip
with open(f, 'r') as f:
chip = yaml.load(f, Loader=SafeLoader)
if len(chip['cores']) > 1:
for core in chip['cores']:
features[name + "_" + core['name']] = ['stm32-metapac/' + name + '_' + core['name']]
else:
features[name] = ['stm32-metapac/' + name]
# ========= Update Cargo features

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@ -16,13 +16,13 @@ pub struct Clocks {
#[cfg(any(rcc_l0))]
pub ahb: Hertz,
#[cfg(any(rcc_l4, rcc_f4, rcc_h7, rcc_wb55))]
#[cfg(any(rcc_l4, rcc_f4, rcc_h7, rcc_wb55, rcc_wl55))]
pub ahb1: Hertz,
#[cfg(any(rcc_l4, rcc_f4, rcc_h7, rcc_wb55))]
#[cfg(any(rcc_l4, rcc_f4, rcc_h7, rcc_wb55, rcc_wl55))]
pub ahb2: Hertz,
#[cfg(any(rcc_l4, rcc_f4, rcc_h7, rcc_wb55))]
#[cfg(any(rcc_l4, rcc_f4, rcc_h7, rcc_wb55, rcc_wl55))]
pub ahb3: Hertz,
#[cfg(any(rcc_h7))]
@ -62,6 +62,9 @@ cfg_if::cfg_if! {
} else if #[cfg(rcc_wb55)] {
mod wb55;
pub use wb55::*;
} else if #[cfg(rcc_wl55)] {
mod wl55;
pub use wl55::*;
}
}

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@ -0,0 +1,213 @@
pub use super::types::*;
use crate::pac;
use crate::peripherals::{self, RCC};
use crate::rcc::{get_freqs, set_freqs, Clocks};
use crate::time::Hertz;
use crate::time::U32Ext;
use core::marker::PhantomData;
use embassy::util::Unborrow;
use embassy_extras::unborrow;
/// Most of clock setup is copied from stm32l0xx-hal, and adopted to the generated PAC,
/// and with the addition of the init function to configure a system clock.
/// Only the basic setup using the HSE and HSI clocks are supported as of now.
/// HSI speed
pub const HSI_FREQ: u32 = 16_000_000;
/// System clock mux source
#[derive(Clone, Copy)]
pub enum ClockSrc {
HSE(Hertz),
HSI16,
}
impl Into<u8> for APBPrescaler {
fn into(self) -> u8 {
match self {
APBPrescaler::NotDivided => 1,
APBPrescaler::Div2 => 0x04,
APBPrescaler::Div4 => 0x05,
APBPrescaler::Div8 => 0x06,
APBPrescaler::Div16 => 0x07,
}
}
}
impl Into<u8> for AHBPrescaler {
fn into(self) -> u8 {
match self {
AHBPrescaler::NotDivided => 1,
AHBPrescaler::Div2 => 0x08,
AHBPrescaler::Div4 => 0x09,
AHBPrescaler::Div8 => 0x0a,
AHBPrescaler::Div16 => 0x0b,
AHBPrescaler::Div64 => 0x0c,
AHBPrescaler::Div128 => 0x0d,
AHBPrescaler::Div256 => 0x0e,
AHBPrescaler::Div512 => 0x0f,
}
}
}
/// Clocks configutation
pub struct Config {
mux: ClockSrc,
ahb_pre: AHBPrescaler,
apb1_pre: APBPrescaler,
apb2_pre: APBPrescaler,
}
impl Default for Config {
#[inline]
fn default() -> Config {
Config {
mux: ClockSrc::HSI16,
ahb_pre: AHBPrescaler::NotDivided,
apb1_pre: APBPrescaler::NotDivided,
apb2_pre: APBPrescaler::NotDivided,
}
}
}
impl Config {
#[inline]
pub fn clock_src(mut self, mux: ClockSrc) -> Self {
self.mux = mux;
self
}
#[inline]
pub fn ahb_pre(mut self, pre: AHBPrescaler) -> Self {
self.ahb_pre = pre;
self
}
#[inline]
pub fn apb1_pre(mut self, pre: APBPrescaler) -> Self {
self.apb1_pre = pre;
self
}
#[inline]
pub fn apb2_pre(mut self, pre: APBPrescaler) -> Self {
self.apb2_pre = pre;
self
}
}
/// RCC peripheral
pub struct Rcc<'d> {
_rb: peripherals::RCC,
phantom: PhantomData<&'d mut peripherals::RCC>,
}
impl<'d> Rcc<'d> {
pub fn new(rcc: impl Unborrow<Target = peripherals::RCC> + 'd) -> Self {
unborrow!(rcc);
Self {
_rb: rcc,
phantom: PhantomData,
}
}
// Safety: RCC init must have been called
pub fn clocks(&self) -> &'static Clocks {
unsafe { get_freqs() }
}
}
/// Extension trait that freezes the `RCC` peripheral with provided clocks configuration
pub trait RccExt {
fn freeze(self, config: Config) -> Clocks;
}
impl RccExt for RCC {
#[inline]
fn freeze(self, cfgr: Config) -> Clocks {
let rcc = pac::RCC;
let (sys_clk, sw) = match cfgr.mux {
ClockSrc::HSI16 => {
// Enable HSI16
unsafe {
rcc.cr().write(|w| w.set_hsion(true));
while !rcc.cr().read().hsirdy() {}
}
(HSI_FREQ, 0x01)
}
ClockSrc::HSE(freq) => {
// Enable HSE
unsafe {
rcc.cr().write(|w| w.set_hseon(true));
while !rcc.cr().read().hserdy() {}
}
(freq.0, 0x02)
}
};
unsafe {
rcc.cfgr().modify(|w| {
w.set_sw(sw.into());
w.set_hpre(cfgr.ahb_pre.into());
w.set_ppre1(cfgr.apb1_pre.into());
w.set_ppre2(cfgr.apb2_pre.into());
});
}
let ahb_freq: u32 = match cfgr.ahb_pre {
AHBPrescaler::NotDivided => sys_clk,
pre => {
let pre: u8 = pre.into();
let pre = 1 << (pre as u32 - 7);
sys_clk / pre
}
};
let (apb1_freq, apb1_tim_freq) = match cfgr.apb1_pre {
APBPrescaler::NotDivided => (ahb_freq, ahb_freq),
pre => {
let pre: u8 = pre.into();
let pre: u8 = 1 << (pre - 3);
let freq = ahb_freq / pre as u32;
(freq, freq * 2)
}
};
let (apb2_freq, apb2_tim_freq) = match cfgr.apb2_pre {
APBPrescaler::NotDivided => (ahb_freq, ahb_freq),
pre => {
let pre: u8 = pre.into();
let pre: u8 = 1 << (pre - 3);
let freq = ahb_freq / (1 << (pre as u8 - 3));
(freq, freq * 2)
}
};
Clocks {
sys: sys_clk.hz(),
ahb1: ahb_freq.hz(),
ahb2: ahb_freq.hz(),
ahb3: ahb_freq.hz(),
apb1: apb1_freq.hz(),
apb2: apb2_freq.hz(),
apb1_tim: apb1_tim_freq.hz(),
apb2_tim: apb2_tim_freq.hz(),
}
}
}
pub unsafe fn init(config: Config) {
let r = <peripherals::RCC as embassy::util::Steal>::steal();
let rcc = pac::RCC;
rcc.ahb2enr().write(|w| {
w.set_gpioaen(true);
w.set_gpioben(true);
w.set_gpiocen(true);
w.set_gpiohen(true);
});
let clocks = r.freeze(config);
set_freqs(clocks);
}

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@ -8,7 +8,10 @@
#[path = "../example_common.rs"]
mod example_common;
use embassy_stm32::{rcc::*, gpio::{Level, Output}};
use embassy_stm32::{
gpio::{Level, Output},
rcc::*,
};
use embedded_hal::digital::v2::OutputPin;
use example_common::*;

View File

@ -8,13 +8,15 @@
#[path = "../example_common.rs"]
mod example_common;
use embassy_stm32::{rcc::*, gpio::{Input, Level, Output, Pull}};
use embassy_stm32::{
gpio::{Input, Level, Output, Pull},
rcc::*,
};
use embedded_hal::digital::v2::{InputPin, OutputPin};
use example_common::*;
use cortex_m_rt::entry;
#[entry]
fn main() -> ! {
info!("Hello World!");

@ -1 +1 @@
Subproject commit 67b2029a7f203e52f6e1f68c71c7d0aacfef5795
Subproject commit e104fc21fea271a5d407086ac7ff19e448ac1b34

View File

@ -778,23 +778,40 @@ stm32h743xg = []
stm32h743xi = []
stm32h743zg = []
stm32h743zi = []
stm32h745bg = []
stm32h745bi = []
stm32h745ig = []
stm32h745ii = []
stm32h745xg = []
stm32h745xi = []
stm32h745zg = []
stm32h745zi = []
stm32h747ag = []
stm32h747ai = []
stm32h747bg = []
stm32h747bi = []
stm32h747ig = []
stm32h747ii = []
stm32h747xg = []
stm32h747xi = []
stm32h747zi = []
stm32h745bg_cm7 = []
stm32h745bg_cm4 = []
stm32h745bi_cm7 = []
stm32h745bi_cm4 = []
stm32h745ig_cm7 = []
stm32h745ig_cm4 = []
stm32h745ii_cm7 = []
stm32h745ii_cm4 = []
stm32h745xg_cm7 = []
stm32h745xg_cm4 = []
stm32h745xi_cm7 = []
stm32h745xi_cm4 = []
stm32h745zg_cm7 = []
stm32h745zg_cm4 = []
stm32h745zi_cm7 = []
stm32h745zi_cm4 = []
stm32h747ag_cm7 = []
stm32h747ag_cm4 = []
stm32h747ai_cm7 = []
stm32h747ai_cm4 = []
stm32h747bg_cm7 = []
stm32h747bg_cm4 = []
stm32h747bi_cm7 = []
stm32h747bi_cm4 = []
stm32h747ig_cm7 = []
stm32h747ig_cm4 = []
stm32h747ii_cm7 = []
stm32h747ii_cm4 = []
stm32h747xg_cm7 = []
stm32h747xg_cm4 = []
stm32h747xi_cm7 = []
stm32h747xi_cm4 = []
stm32h747zi_cm7 = []
stm32h747zi_cm4 = []
stm32h750ib = []
stm32h750vb = []
stm32h750xb = []
@ -805,15 +822,24 @@ stm32h753ii = []
stm32h753vi = []
stm32h753xi = []
stm32h753zi = []
stm32h755bi = []
stm32h755ii = []
stm32h755xi = []
stm32h755zi = []
stm32h757ai = []
stm32h757bi = []
stm32h757ii = []
stm32h757xi = []
stm32h757zi = []
stm32h755bi_cm7 = []
stm32h755bi_cm4 = []
stm32h755ii_cm7 = []
stm32h755ii_cm4 = []
stm32h755xi_cm7 = []
stm32h755xi_cm4 = []
stm32h755zi_cm7 = []
stm32h755zi_cm4 = []
stm32h757ai_cm7 = []
stm32h757ai_cm4 = []
stm32h757bi_cm7 = []
stm32h757bi_cm4 = []
stm32h757ii_cm7 = []
stm32h757ii_cm4 = []
stm32h757xi_cm7 = []
stm32h757xi_cm4 = []
stm32h757zi_cm7 = []
stm32h757zi_cm4 = []
stm32h7a3ag = []
stm32h7a3ai = []
stm32h7a3ig = []
@ -1204,11 +1230,16 @@ stm32wb55ve = []
stm32wb55vg = []
stm32wb55vy = []
stm32wb5mmg = []
stm32wl54cc = []
stm32wl54jc = []
stm32wl55cc = []
stm32wl55jc = []
stm32wl55uc = []
stm32wl54cc_cm4 = []
stm32wl54cc_cm0p = []
stm32wl54jc_cm4 = []
stm32wl54jc_cm0p = []
stm32wl55cc_cm4 = []
stm32wl55cc_cm0p = []
stm32wl55jc_cm4 = []
stm32wl55jc_cm0p = []
stm32wl55uc_cm4 = []
stm32wl55uc_cm0p = []
stm32wle4c8 = []
stm32wle4cb = []
stm32wle4cc = []

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@ -16,11 +16,16 @@ pub struct Chip {
pub name: String,
pub family: String,
pub line: String,
pub core: String,
pub cores: Vec<Core>,
pub flash: u32,
pub ram: u32,
pub gpio_af: String,
pub packages: Vec<Package>,
}
#[derive(Debug, Eq, PartialEq, Clone, Deserialize)]
pub struct Core {
pub name: String,
pub peripherals: HashMap<String, Peripheral>,
pub interrupts: HashMap<String, u32>,
}
@ -153,13 +158,41 @@ pub fn gen(options: Options) {
println!("cwd: {:?}", env::current_dir());
let mut all_peripheral_versions: HashSet<(String, String)> = HashSet::new();
let mut chip_cores: HashMap<String, Option<String>> = HashMap::new();
for chip_name in &options.chips {
let mut s = chip_name.split('_');
let chip_name: &str = s.next().unwrap();
let core_name: Option<&str> = s.next();
chip_cores.insert(
chip_name.to_string(),
core_name.map(|s| s.to_ascii_lowercase().to_string()),
);
let chip_path = data_dir.join("chips").join(&format!("{}.yaml", chip_name));
println!("chip_path: {:?}", chip_path);
let chip = fs::read(chip_path).unwrap();
let chip: Chip = serde_yaml::from_slice(&chip).unwrap();
println!("looking for core {:?}", core_name);
let core: Option<&Core> = if let Some(core_name) = core_name {
let core_name = core_name.to_ascii_lowercase();
let mut c = None;
for core in chip.cores.iter() {
if core.name == core_name {
c = Some(core);
break;
}
}
c
} else {
Some(&chip.cores[0])
};
let core = core.unwrap();
let core_name = &core.name;
let mut ir = ir::IR::new();
let mut dev = ir::Device {
@ -168,7 +201,7 @@ pub fn gen(options: Options) {
};
// Load RCC register for chip
let rcc = chip.peripherals.iter().find_map(|(name, p)| {
let rcc = core.peripherals.iter().find_map(|(name, p)| {
if name == "RCC" {
p.block.as_ref().map(|block| {
let bi = BlockInfo::parse(block);
@ -189,17 +222,17 @@ pub fn gen(options: Options) {
let mut peripheral_pins_table: Vec<Vec<String>> = Vec::new();
let mut peripheral_rcc_table: Vec<Vec<String>> = Vec::new();
let dma_base = chip
let dma_base = core
.peripherals
.get(&"DMA".to_string())
.unwrap_or_else(|| chip.peripherals.get(&"DMA1".to_string()).unwrap())
.unwrap_or_else(|| core.peripherals.get(&"DMA1".to_string()).unwrap())
.address;
let dma_stride = 0x400;
let gpio_base = chip.peripherals.get(&"GPIOA".to_string()).unwrap().address;
let gpio_base = core.peripherals.get(&"GPIOA".to_string()).unwrap().address;
let gpio_stride = 0x400;
for (name, p) in &chip.peripherals {
for (name, p) in &core.peripherals {
let mut ir_peri = ir::Peripheral {
name: name.clone(),
array: None,
@ -338,7 +371,7 @@ pub fn gen(options: Options) {
dev.peripherals.push(ir_peri);
}
for (name, &num) in &chip.interrupts {
for (name, &num) in &core.interrupts {
dev.interrupts.push(ir::Interrupt {
name: name.clone(),
description: None,
@ -386,9 +419,17 @@ pub fn gen(options: Options) {
transform::sort::Sort {}.run(&mut ir).unwrap();
transform::Sanitize {}.run(&mut ir).unwrap();
let chip_dir = out_dir
.join("src/chips")
.join(chip_name.to_ascii_lowercase());
let chip_dir = if chip.cores.len() > 1 {
out_dir.join("src/chips").join(format!(
"{}_{}",
chip_name.to_ascii_lowercase(),
core_name.to_ascii_lowercase()
))
} else {
out_dir
.join("src/chips")
.join(chip_name.to_ascii_lowercase())
};
fs::create_dir_all(&chip_dir).unwrap();
let items = generate::render(&ir, &generate_opts).unwrap();
@ -403,7 +444,7 @@ pub fn gen(options: Options) {
let mut device_x = String::new();
for (name, _) in &chip.interrupts {
for (name, _) in &core.interrupts {
write!(
&mut device_x,
"PROVIDE({} = DefaultHandler);\n",
@ -462,14 +503,24 @@ pub fn gen(options: Options) {
let librs = include_bytes!("assets/lib_inner.rs");
let i = bytes_find(librs, PATHS_MARKER).unwrap();
let mut paths = String::new();
for chip_name in &options.chips {
let x = chip_name.to_ascii_lowercase();
write!(
&mut paths,
"#[cfg_attr(feature=\"{}\", path = \"chips/{}/pac.rs\")]",
x, x
)
.unwrap();
for (chip, cores) in chip_cores.iter() {
let x = chip.to_ascii_lowercase();
if let Some(c) = cores {
write!(
&mut paths,
"#[cfg_attr(feature=\"{}_{}\", path = \"chips/{}_{}/pac.rs\")]",
x, c, x, c
)
.unwrap();
} else {
write!(
&mut paths,
"#[cfg_attr(feature=\"{}\", path = \"chips/{}/pac.rs\")]",
x, x
)
.unwrap();
}
}
let mut contents: Vec<u8> = Vec::new();
contents.extend(&librs[..i]);

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@ -8,6 +8,11 @@ import toml
from collections import OrderedDict
from glob import glob
try:
from yaml import CSafeLoader as SafeLoader
except ImportError:
from yaml import SafeLoader
abspath = os.path.abspath(__file__)
dname = os.path.dirname(abspath)
os.chdir(dname)
@ -19,8 +24,13 @@ features = {}
for f in sorted(glob('../stm32-data/data/chips/*.yaml')):
# Use the filename to get the chip name. Ultra fast, we don't have to read YAML!
name = os.path.splitext(os.path.basename(f))[0].lower()
features[name] = []
with open(f, 'r') as f:
chip = yaml.load(f, Loader=SafeLoader)
if len(chip['cores']) > 1:
for core in chip['cores']:
features[name + "_" + core['name']] = []
else:
features[name] = []
# ========= Update Cargo features