From 47b744a7ec34d7e3dbc0bfb9d4291abcb155ea44 Mon Sep 17 00:00:00 2001
From: liangkangnan <liangkangnan@163.com>
Date: Tue, 4 Apr 2023 11:11:39 +0800
Subject: [PATCH] tools:bootrom: enable qspi mode

Signed-off-by: liangkangnan <liangkangnan@163.com>
---
 tools/bootrom/bootrom.S | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/tools/bootrom/bootrom.S b/tools/bootrom/bootrom.S
index 3d35a5f..e9d3f83 100644
--- a/tools/bootrom/bootrom.S
+++ b/tools/bootrom/bootrom.S
@@ -1,10 +1,17 @@
 
     .global entry
     .option norvc
+
 entry:
-    lui	    a0, 0x0200
-    slli	a0, a0, 0x4
-    // jump to 0x02000000
-    jalr	a0
+    // enable quad spi mode
+    lui	a1, 0x2c00
+    sw	zero, 0(a1)
+
+    // xip base address(0x02000000)
+    lui	a0, 0x2000
+
+    // jump to xip base address
+    jalr  a0
+
 loop:
     j loop