From aa61a3b3d8b6acad19050987835ec05f3d298bdb Mon Sep 17 00:00:00 2001
From: Spencer Oliver <ntfreak@users.sourceforge.net>
Date: Thu, 6 Jan 2011 10:35:59 +0000
Subject: cfi: use safer arch detection

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
---
 src/flash/nor/cfi.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'src/flash/nor')

diff --git a/src/flash/nor/cfi.c b/src/flash/nor/cfi.c
index b55e6699..4fc800d4 100644
--- a/src/flash/nor/cfi.c
+++ b/src/flash/nor/cfi.c
@@ -29,6 +29,7 @@
 #include "cfi.h"
 #include "non_cfi.h"
 #include <target/arm.h>
+#include <target/arm7_9_common.h>
 #include <target/armv7m.h>
 #include <helper/binarybuffer.h>
 #include <target/algorithm.h>
@@ -1644,18 +1645,23 @@ static int cfi_spansion_write_block(struct flash_bank *bank, uint8_t *buffer,
 		0xeafffffe		/* b	8204 <sp_8_done>		*/
 	};
 
-	if(strcmp("cortex_m3", target_type_name(target)) == 0) /* Cortex-M3 target */
+	if (is_armv7m(target_to_armv7m(target))) /* Cortex-M3 target */
 	{
 		armv4_5_info.common_magic = ARMV7M_COMMON_MAGIC;
 		armv4_5_info.core_mode = ARMV7M_MODE_HANDLER;
 		armv4_5_info.core_state = ARM_STATE_ARM;
 	}
-	else /* right now is only armv4_5 target */
+	else if (is_arm7_9(target_to_arm7_9(target)))
 	{
 		armv4_5_info.common_magic = ARM_COMMON_MAGIC;
 		armv4_5_info.core_mode = ARM_MODE_SVC;
 		armv4_5_info.core_state = ARM_STATE_ARM;
 	}
+	else
+	{
+		/* fallback to slow writes */
+		return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+	}
 
 	int target_code_size;
 	const uint32_t *target_code_src;
-- 
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