Interrupt-driven wait: matmul HWI2 + DMA HWI1 direct CPU lines

2026-06-25 20:03:53 +08:00
parent 57ba5d271d
commit 956cd67773
9 changed files with 476 additions and 382 deletions
--- a/sdk/software/bsp/env/trap_handler.S
+++ b/sdk/software/bsp/env/trap_handler.S
@@ -153,12 +153,18 @@ handle_hwi0:

    b trap_jump_exit

-# HWI1 处理程序
+# HWI1 处理程序 - DMA完成
 handle_hwi1:
+
+    bl DMA_IntrHandler
+
    b trap_jump_exit

-# HWI2 处理程序
+# HWI2 处理程序 - Matmul完成
 handle_hwi2:
+
+    bl MATMUL_IntrHandler
+
    b trap_jump_exit

 # HWI3 处理程序
@@ -186,3 +192,13 @@ handle_hwi7:
 HWI0_IntrHandler:
 1:
  b 1b
+
+.weak DMA_IntrHandler
+DMA_IntrHandler:
+1:
+  b 1b
+
+.weak MATMUL_IntrHandler
+MATMUL_IntrHandler:
+1:
+  b 1b