From 6146e98df6e52385506d46a9370c58aaf74626c8 Mon Sep 17 00:00:00 2001
From: FallenSigh <fallensigh@gmail.com>
Date: Mon, 13 Apr 2026 00:11:31 +0800
Subject: [PATCH] feat(confreg): add interrupt support for fft, dma and uart

---
 rtl/ip/confreg/confreg.v | 4 +++-
 rtl/soc_top.v            | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/rtl/ip/confreg/confreg.v b/rtl/ip/confreg/confreg.v
index 7592f2b..26ab8c0 100644
--- a/rtl/ip/confreg/confreg.v
+++ b/rtl/ip/confreg/confreg.v
@@ -89,6 +89,8 @@ module confreg #(
     output      [7:0] dpy1,
     input      [31:0] switch,
     input      [3 :0] touch_btn,
+
+    input             uart0_int,
     input             dma_finish,
     input             fft_finish,
     output            confreg_int
@@ -382,7 +384,7 @@ always @(posedge aclk) begin
     end
 end
 
-assign int_in = {27'b0, timer_int, touch_btn_data};
+assign int_in = {24'b0, dma_finish, fft_finish, uart0_int, timer_int, touch_btn_data};
 
 int_ctrl u_int_ctrl (
     .clk       (aclk),
diff --git a/rtl/soc_top.v b/rtl/soc_top.v
index 9ef33bc..1ca0d03 100644
--- a/rtl/soc_top.v
+++ b/rtl/soc_top.v
@@ -1379,6 +1379,7 @@ confreg #(
     .touch_btn  (touch_btn),        // 触摸按钮
 
     // 中断与状态信号
+    .uart0_int  (uart0_int),        // UART0中断
     .dma_finish (dma_finish),       // DMA完成信号
     .fft_finish (fft_finish),       // FFT完成信号
     .confreg_int(confreg_int)       // 输出中断给CPU