riscv section

Author: romancardenas

svd-encoder/CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
 
+- Add `riscv` element for configuration parameters related to RISC-V targets.
 - Bump MSRV to 1.65.0
 
 ## [v0.14.3] - 2023-11-15

svd-encoder/src/lib.rs

@@ -103,5 +103,6 @@ mod readaction;
 mod register;
 mod registercluster;
 mod registerproperties;
+mod riscv;
 mod usage;
 mod writeconstraint;

svd-encoder/src/riscv.rs

@@ -0,0 +1,79 @@
+use super::{new_node, Config, Element, Encode, EncodeError, XMLNode};
+use crate::svd::riscv::{Hart, Priority, Riscv};
+
+impl Encode for Riscv {
+    type Error = EncodeError;
+
+    fn encode_with_config(&self, config: &Config) -> Result<Element, EncodeError> {
+        let mut elem = Element::new("riscv");
+
+        if let Some(clic) = &self.clic {
+            elem.children.push(new_node("clic", clic.clone()));
+        }
+        if let Some(clint) = &self.clint {
+            elem.children.push(new_node("clint", clint.clone()));
+        }
+        if let Some(plic) = &self.plic {
+            elem.children.push(new_node("plic", plic.clone()));
+        }
+        if !self.core_interrupts.is_empty() {
+            let mut interrupts = Element::new("coreInterrupts");
+            for interrupt in &self.core_interrupts {
+                interrupts
+                    .children
+                    .push(interrupt.encode_node_with_config(config)?);
+            }
+            elem.children.push(XMLNode::Element(interrupts));
+        }
+        if !self.priorities.is_empty() {
+            let mut priorities = Element::new("priorities");
+            for priority in &self.priorities {
+                priorities
+                    .children
+                    .push(priority.encode_node_with_config(config)?);
+            }
+            elem.children.push(XMLNode::Element(priorities));
+        }
+        if !self.harts.is_empty() {
+            let mut harts = Element::new("harts");
+            for hart in &self.harts {
+                harts.children.push(hart.encode_node_with_config(config)?);
+            }
+            elem.children.push(XMLNode::Element(harts));
+        }
+
+        Ok(elem)
+    }
+}
+
+impl Encode for Priority {
+    type Error = EncodeError;
+
+    fn encode_with_config(&self, _config: &Config) -> Result<Element, EncodeError> {
+        let mut children = vec![new_node("name", self.name.clone())];
+        if let Some(desc) = &self.description {
+            children.push(new_node("description", desc.clone()));
+        }
+        children.push(new_node("value", format!("{}", self.value)));
+
+        let mut elem = Element::new("priority");
+        elem.children = children;
+        Ok(elem)
+    }
+}
+
+impl Encode for Hart {
+    type Error = EncodeError;
+
+    fn encode_with_config(&self, _config: &Config) -> Result<Element, EncodeError> {
+        let mut children = vec![new_node("name", self.name.clone())];
+        if let Some(desc) = &self.description {
+            children.push(new_node("description", desc.clone()));
+        }
+        children.push(new_node("value", format!("{}", self.value)));
+
+        let mut elem = Element::new("hart");
+        elem.children = children;
+        Ok(elem)
+    }
+}

svd-parser/CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
 
+- Add `riscv` element for configuration parameters related to RISC-V targets.
 - Bump MSRV to 1.65.0
 
 ## [v0.14.5] - 2024-01-03

svd-parser/src/lib.rs

@@ -211,6 +211,7 @@ mod readaction;
 mod register;
 mod registercluster;
 mod registerproperties;
+mod riscv;
 mod usage;
 mod writeconstraint;
 

svd-parser/src/riscv.rs

@@ -0,0 +1,88 @@
+use super::*;
+use crate::svd::riscv::{Hart, Interrupt, Priority, Riscv};
+
+impl Parse for Riscv {
+    type Object = Self;
+    type Error = SVDErrorAt;
+    type Config = Config;
+
+    fn parse(tree: &Node, config: &Config) -> Result<Self, Self::Error> {
+        if !tree.has_tag_name("riscv") {
+            return Err(SVDError::NotExpectedTag("riscv".to_string()).at(tree.id()));
+        }
+
+        let mut builder = Riscv::builder()
+            .clic(tree.get_child_text("clic").ok())
+            .clint(tree.get_child_text("clint").ok())
+            .plic(tree.get_child_text("plic").ok());
+
+        if let Some(interrupts) = tree.get_child("coreInterrupts") {
+            let interrupts: Result<Vec<_>, _> = interrupts
+                .children()
+                .filter(|t| t.is_element() && t.has_tag_name("interrupt"))
+                .map(|i| Interrupt::parse(&i, config))
+                .collect();
+            builder = builder.core_interrupts(interrupts?);
+        }
+
+        if let Some(priorities) = tree.get_child("priorities") {
+            let priorities: Result<Vec<_>, _> = priorities
+                .children()
+                .filter(|t| t.is_element() && t.has_tag_name("priority"))
+                .map(|i| Priority::parse(&i, config))
+                .collect();
+            builder = builder.priorities(priorities?);
+        };
+
+        if let Some(harts) = tree.get_child("harts") {
+            let harts: Result<Vec<_>, _> = harts
+                .children()
+                .filter(|t| t.is_element() && t.has_tag_name("hart"))
+                .map(|i| Hart::parse(&i, config))
+                .collect();
+            builder = builder.harts(harts?);
+        };
+
+        builder
+            .build(config.validate_level)
+            .map_err(|e| SVDError::from(e).at(tree.id()))
+    }
+}
+
+impl Parse for Priority {
+    type Object = Self;
+    type Error = SVDErrorAt;
+    type Config = Config;
+
+    fn parse(tree: &Node, config: &Config) -> Result<Self, Self::Error> {
+        if !tree.has_tag_name("priority") {
+            return Err(SVDError::NotExpectedTag("priority".to_string()).at(tree.id()));
+        }
+
+        Priority::builder()
+            .name(tree.get_child_text("name")?)
+            .description(tree.get_child_text_opt("description")?)
+            .value(tree.get_child_u32("value")?)
+            .build(config.validate_level)
+            .map_err(|e| SVDError::from(e).at(tree.id()))
+    }
+}
+
+impl Parse for Hart {
+    type Object = Self;
+    type Error = SVDErrorAt;
+    type Config = Config;
+
+    fn parse(tree: &Node, config: &Config) -> Result<Self, Self::Error> {
+        if !tree.has_tag_name("hart") {
+            return Err(SVDError::NotExpectedTag("hart".to_string()).at(tree.id()));
+        }
+
+        Hart::builder()
+            .name(tree.get_child_text("name")?)
+            .description(tree.get_child_text_opt("description")?)
+            .value(tree.get_child_u32("value")?)
+            .build(config.validate_level)
+            .map_err(|e| SVDError::from(e).at(tree.id()))
+    }
+}

svd-rs/CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
 
+- Add `riscv` element for configuration parameters related to RISC-V targets.
 - Add `DataType`
 
 ## [v0.14.8] - 2024-02-13

svd-rs/src/lib.rs

@@ -94,6 +94,9 @@ pub use self::protection::Protection;
 pub mod datatype;
 pub use self::datatype::DataType;
 
+/// Custom objects for the RISC-V ecosystem
+pub mod riscv;
+
 /// Level of validation
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum ValidateLevel {