Bootloader and Flashloader App

va416xx-hal/src/edac.rs

@@ -0,0 +1,66 @@
+use crate::{enable_interrupt, pac};
+
+#[inline(always)]
+pub fn enable_rom_scrub(syscfg: &mut pac::Sysconfig, counter_reset: u16) {
+    syscfg
+        .rom_scrub()
+        .write(|w| unsafe { w.bits(counter_reset as u32) })
+}
+
+#[inline(always)]
+pub fn enable_ram0_scrub(syscfg: &mut pac::Sysconfig, counter_reset: u16) {
+    syscfg
+        .ram0_scrub()
+        .write(|w| unsafe { w.bits(counter_reset as u32) })
+}
+
+#[inline(always)]
+pub fn enable_ram1_scrub(syscfg: &mut pac::Sysconfig, counter_reset: u16) {
+    syscfg
+        .ram1_scrub()
+        .write(|w| unsafe { w.bits(counter_reset as u32) })
+}
+
+/// This function enables the SBE related interrupts. The user should also provide a
+/// `EDAC_SBE` ISR and use [clear_sbe_irq] inside that ISR at the very least.
+#[inline(always)]
+pub fn enable_sbe_irq() {
+    unsafe {
+        enable_interrupt(pac::Interrupt::EDAC_SBE);
+    }
+}
+
+/// This function enables the SBE related interrupts. The user should also provide a
+/// `EDAC_MBE` ISR and use [clear_mbe_irq] inside that ISR at the very least.
+#[inline(always)]
+pub fn enable_mbe_irq() {
+    unsafe {
+        enable_interrupt(pac::Interrupt::EDAC_MBE);
+    }
+}
+
+/// This function should be called in the user provided `EDAC_SBE` interrupt-service routine
+/// to clear the SBE related interrupts.
+#[inline(always)]
+pub fn clear_sbe_irq() {
+    // Safety: This function only clears SBE related IRQs
+    let syscfg = unsafe { pac::Sysconfig::steal() };
+    syscfg.irq_clr().write(|w| {
+        w.romsbe().set_bit();
+        w.ram0sbe().set_bit();
+        w.ram1sbe().set_bit()
+    });
+}
+
+/// This function should be called in the user provided `EDAC_MBE` interrupt-service routine
+/// to clear the MBE related interrupts.
+#[inline(always)]
+pub fn clear_mbe_irq() {
+    // Safety: This function only clears SBE related IRQs
+    let syscfg = unsafe { pac::Sysconfig::steal() };
+    syscfg.irq_clr().write(|w| {
+        w.rommbe().set_bit();
+        w.ram0mbe().set_bit();
+        w.ram1mbe().set_bit()
+    });
+}