add log

Author: Josen-B

modules/axhal/src/dtb.rs

@@ -7,16 +7,17 @@ static BOOTARGS_STR: LazyInit<heapless::String<256>> = LazyInit::new();
 
 pub fn bootargs_message() -> Option<&'static str> {
     let fdt_addr = crate::get_bootarg();
+    info!("fdt_addr: {:#x}", fdt_addr);
 
     if fdt_addr == 0 {
         return None;
     }
 
-    let virt_addr = crate::mem::phys_to_virt(crate::mem::PhysAddr::from(fdt_addr)).as_usize();
+    //let virt_addr = crate::mem::phys_to_virt(crate::mem::PhysAddr::from(fdt_addr)).as_usize();
 
     let fdt_header = unsafe {
         let header_size = core::mem::size_of::<FdtHeader>();
-        let ptr = virt_addr as *const u8;
+        let ptr = fdt_addr as *const u8;
         core::slice::from_raw_parts(ptr, header_size)
     };
 
@@ -26,7 +27,7 @@ pub fn bootargs_message() -> Option<&'static str> {
     };
 
     let fdt_bytes = unsafe {
-        let ptr = virt_addr as *const u8;
+        let ptr = fdt_addr as *const u8;
         let size = fdt_header.total_size() as usize;
         core::slice::from_raw_parts(ptr, size)
     };