1 files changed, 24 insertions, 0 deletions

diff --git a/embassy-stm32/src/tl_mbox/sys.rs b/embassy-stm32/src/tl_mbox/sys.rs
new file mode 100644
index 000000000..13ae7f9f9
--- /dev/null
+++ b/embassy-stm32/src/tl_mbox/sys.rs
@@ -0,0 +1,24 @@
+use core::mem::MaybeUninit;
+
+use super::unsafe_linked_list::LST_init_head;
+use super::{channels, SysTable, SYSTEM_EVT_QUEUE, SYS_CMD_BUF, TL_SYS_TABLE};
+use crate::ipcc::Ipcc;
+
+pub struct Sys;
+
+impl Sys {
+    pub fn new(ipcc: &mut Ipcc) -> Self {
+        unsafe {
+            LST_init_head(SYSTEM_EVT_QUEUE.as_mut_ptr());
+
+            TL_SYS_TABLE = MaybeUninit::new(SysTable {
+                pcmd_buffer: SYS_CMD_BUF.as_mut_ptr(),
+                sys_queue: SYSTEM_EVT_QUEUE.as_ptr(),
+            });
+        }
+
+        ipcc.c1_set_rx_channel(channels::cpu2::IPCC_SYSTEM_EVENT_CHANNEL, true);
+
+        Sys
+    }
+}