buildroot/board/andes/ae350/patches/opensbi/0002-Enable-cache-for-opensbi-jump-mode.patch

From 325328f4204b40b1fcc8db3b46c7c8805710d21c Mon Sep 17 00:00:00 2001
From: Yu Chien Peter Lin <peterlin@andestech.com>
Date: Thu, 30 Dec 2021 08:47:34 +0800
Subject: [PATCH] Enable cache for opensbi jump mode

Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com>
---
 firmware/fw_base.S | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/firmware/fw_base.S b/firmware/fw_base.S
index ab33e11..155d230 100644
--- a/firmware/fw_base.S
+++ b/firmware/fw_base.S
@@ -46,6 +46,8 @@
	.globl _start
	.globl _start_warm
 _start:
+	li t0, 0x80003
+	csrw  0x7ca, t0
	/* Find preferred boot HART id */
	MOV_3R	s0, a0, s1, a1, s2, a2
	call	fw_boot_hart
--
2.25.1