From 8f100a83bca597d4a6c4aa0859a14d02b7b6adbd Mon Sep 17 00:00:00 2001
From: tyustli <1225613647@qq.com>
Date: Mon, 21 Oct 2019 17:12:00 +0800
Subject: [PATCH] [bsp] [gd32vf103] explicit call clock init

---
 bsp/gd32vf103v-eval/board/board.c              |  2 ++
 .../libraries/n22/env_Eclipse/init.c           | 18 +++++++-----------
 2 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/bsp/gd32vf103v-eval/board/board.c b/bsp/gd32vf103v-eval/board/board.c
index 5ddcccafa5..de2907c79b 100644
--- a/bsp/gd32vf103v-eval/board/board.c
+++ b/bsp/gd32vf103v-eval/board/board.c
@@ -48,6 +48,8 @@ void *__wrap_memset(void *s, int c, size_t n)
 }
 
 void rt_hw_board_init(void) {
+extern void riscv_clock_init(void);
+    riscv_clock_init();
     systick_config(TMR_FREQ / RT_TICK_PER_SECOND);
 
 #ifdef RT_USING_HEAP
diff --git a/bsp/gd32vf103v-eval/libraries/n22/env_Eclipse/init.c b/bsp/gd32vf103v-eval/libraries/n22/env_Eclipse/init.c
index ada05ba2c7..4a959cd9a6 100644
--- a/bsp/gd32vf103v-eval/libraries/n22/env_Eclipse/init.c
+++ b/bsp/gd32vf103v-eval/libraries/n22/env_Eclipse/init.c
@@ -7,6 +7,13 @@
 #include "n22_func.h"
 
 void _init() {
+
+}
+
+void _fini() {
+}
+
+void riscv_clock_init(void) {
     SystemInit();
 
     //ECLIC init
@@ -14,15 +21,4 @@ void _init() {
     eclic_mode_enable();
     set_csr(mstatus, MSTATUS_MIE);
 
-    //printf("After ECLIC mode enabled, the mtvec value is %x \n\n\r", read_csr(mtvec));
-
-    // // It must be NOTED:
-    //  //    * In the RISC-V arch, if user mode and PMP supported, then by default if PMP is not configured
-    //  //      with valid entries, then user mode cannot access any memory, and cannot execute any instructions.
-    //  //    * So if switch to user-mode and still want to continue, then you must configure PMP first
-    //pmp_open_all_space();
-    //switch_m2u_mode();
-}
-
-void _fini() {
 }
-- 
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