From: Peter Zotov <whitequark@whitequark.org>
Date: Wed, 16 Feb 2011 11:28:20 +0000 (+0300)
Subject: Reset CPU before and after flash writing.
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=32045151e9551de02979bf346414eba605f6a90b;p=fw%2Fstlink

Reset CPU before and after flash writing.
---

diff --git a/src/gdb-server.c b/src/gdb-server.c
index af78ee2..1c9cd4c 100644
--- a/src/gdb-server.c
+++ b/src/gdb-server.c
@@ -223,6 +223,9 @@ static int flash_populate(stm32_addr_t addr, uint8_t* data, unsigned length) {
 static int flash_go(struct stlink* sl) {
 	int error = -1;
 
+	// Some kinds of clock settings do not allow writing to flash.
+	stlink_reset(sl);
+
 	for(struct flash_block* fb = flash_root; fb; fb = fb->next) {
 		#ifdef DEBUG
 		printf("flash_do: block %08x -> %04x\n", fb->addr, fb->length);
@@ -236,6 +239,8 @@ static int flash_go(struct stlink* sl) {
 		}
 	}
 
+	stlink_reset(sl);
+
 	error = 0;
 
 error:
@@ -451,8 +456,6 @@ int serve(struct stlink* sl, int port) {
 				} else {
 					reply = strdup("OK");
 				}
-
-				stlink_reset(sl);
 			}
 
 			if(reply == NULL)