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https://github.com/italicsjenga/rp-hal-boards.git
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54 lines
1.7 KiB
Rust
54 lines
1.7 KiB
Rust
//! Subsystem Resets
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// See [Chapter 2 Section 14](https://datasheets.raspberrypi.org/rp2040/rp2040_datasheet.pdf) for more details
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use rp2040_pac as pac;
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mod private {
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pub trait SubsystemReset {
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fn reset_bring_up(&self, resets: &mut pac::RESETS);
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fn reset_bring_down(&self, resets: &mut pac::RESETS);
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}
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}
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pub(crate) use private::SubsystemReset;
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macro_rules! generate_reset {
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($MODULE:ident, $module:ident) => {
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impl SubsystemReset for pac::$MODULE {
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fn reset_bring_up(&self, resets: &mut pac::RESETS) {
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resets.reset.modify(|_, w| w.$module().clear_bit());
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while resets.reset_done.read().$module().bit_is_clear() {}
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}
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fn reset_bring_down(&self, resets: &mut pac::RESETS) {
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resets.reset.modify(|_, w| w.$module().set_bit());
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}
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}
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};
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}
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// In datasheet order
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generate_reset!(USBCTRL_REGS, usbctrl);
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generate_reset!(UART1, uart1);
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generate_reset!(UART0, uart0);
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generate_reset!(TIMER, timer);
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generate_reset!(TBMAN, tbman);
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generate_reset!(SYSINFO, sysinfo);
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generate_reset!(SYSCFG, syscfg);
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generate_reset!(SPI1, spi1);
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generate_reset!(SPI0, spi0);
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generate_reset!(RTC, rtc);
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generate_reset!(PWM, pwm);
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generate_reset!(PLL_USB, pll_usb);
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generate_reset!(PLL_SYS, pll_sys);
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generate_reset!(PIO1, pio1);
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generate_reset!(PIO0, pio0);
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generate_reset!(PADS_QSPI, pads_qspi);
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generate_reset!(PADS_BANK0, pads_bank0);
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//generate_reset!(JTAG,jtag); // This doesn't seem to have an item in the pac
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generate_reset!(IO_QSPI, io_qspi);
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generate_reset!(IO_BANK0, io_bank0);
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generate_reset!(I2C1, i2c1);
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generate_reset!(I2C0, i2c0);
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generate_reset!(DMA, dma);
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generate_reset!(BUSCTRL, busctrl);
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generate_reset!(ADC, adc);
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