svd_parser/
cpu.rs

1use super::*;
2use crate::svd::{Cpu, Endian};
3use crate::types::BoolParse;
4
5impl Parse for Cpu {
6    type Object = Self;
7    type Error = SVDErrorAt;
8    type Config = Config;
9
10    fn parse(tree: &Node, config: &Config) -> Result<Self, Self::Error> {
11        if !tree.has_tag_name("cpu") {
12            return Err(SVDError::NotExpectedTag("cpu".to_string()).at(tree.id()));
13        }
14
15        // Vendor systick is required by ARM targets, but not others
16        // So for others we just default to false if not provided
17        let has_vendor_systick = match tree.get_child_bool("vendorSystickConfig") {
18            Ok(v) => v,
19            Err(e) if config.target == Target::CortexM => return Err(e),
20            _ => false,
21        };
22
23        let has_mpu_present = match tree.get_child_bool("mpuPresent") {
24            Ok(v) => v,
25            _ => false,
26        };
27
28        let has_fpu_present = match tree.get_child_bool("fpuPresent") {
29            Ok(v) => v,
30            _ => false,
31        };
32
33        Cpu::builder()
34            .name(tree.get_child_text("name")?)
35            .revision(tree.get_child_text("revision")?)
36            .endian(Endian::parse(&tree.get_child_elem("endian")?, config)?)
37            .mpu_present(has_mpu_present)
38            .fpu_present(has_fpu_present)
39            .fpu_double_precision(optional::<BoolParse>("fpuDP", tree, &())?)
40            .dsp_present(optional::<BoolParse>("dspPresent", tree, &())?)
41            .icache_present(optional::<BoolParse>("icachePresent", tree, &())?)
42            .dcache_present(optional::<BoolParse>("dcachePresent", tree, &())?)
43            .itcm_present(optional::<BoolParse>("itcmPresent", tree, &())?)
44            .dtcm_present(optional::<BoolParse>("dtcmPresent", tree, &())?)
45            .vtor_present(optional::<BoolParse>("vtorPresent", tree, &())?)
46            .nvic_priority_bits(tree.get_child_u32("nvicPrioBits")?)
47            .has_vendor_systick(has_vendor_systick)
48            .device_num_interrupts(optional::<u32>("deviceNumInterrupts", tree, &())?)
49            .sau_num_regions(optional::<u32>("sauNumRegions", tree, &())?)
50            .build(config.validate_level)
51            .map_err(|e| SVDError::from(e).at(tree.id()))
52    }
53}
svd_parser/cpu.rs

svd_parser/
cpu.rs
