From: Øyvind Harboe <oyvind.harboe@zylin.com>
Date: Tue, 27 Oct 2009 12:43:42 +0000 (+0100)
Subject: arm11: check if target is halted before executing mrc/mcr commands.
X-Git-Tag: v0.4.0-rc1~953
X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=dc98c64d714c3c2e04bb96400955864b59655575

arm11: check if target is halted before executing mrc/mcr commands.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
---

diff --git a/src/target/arm11.c b/src/target/arm11.c
index f1e062adf8..5411b04dc5 100644
--- a/src/target/arm11.c
+++ b/src/target/arm11.c
@@ -2201,6 +2201,13 @@ int arm11_handle_mcr(struct command_context_s *cmd_ctx, char *cmd, char **args,
 static int arm11_mrc_inner(target_t *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value, bool read)
 {
 	int retval;
+	
+	if (target->state != TARGET_HALTED)
+	{
+		LOG_ERROR("Target not halted");
+		return ERROR_FAIL;
+	}
+		
 	arm11_common_t * arm11 = target->arch_info;
 
 	uint32_t instr = 0xEE000010	|