From ff976cdb29686ae9aa47687c35402c66978956d6 Mon Sep 17 00:00:00 2001
From: Øyvind Harboe <oyvind.harboe@zylin.com>
Date: Wed, 20 Jan 2010 13:04:56 +0100
Subject: arm7/9: add nags upon reset about options to improve performance
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arm7_9 fast_memory_access and working area nags added.
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
---
src/target/arm7_9_common.c | 10 ++++++++++
1 file changed, 10 insertions(+)
(limited to 'src/target')
diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c
index ca1d84f5..509e91e4 100644
--- a/src/target/arm7_9_common.c
+++ b/src/target/arm7_9_common.c
@@ -2760,6 +2760,16 @@ int arm7_9_check_reset(struct target *target)
LOG_WARNING("NOTE! DCC downloads have not been enabled, defaulting to slow memory writes. Type 'help dcc'.");
}
+ if (get_target_reset_nag() && (target->working_area_size == 0))
+ {
+ LOG_WARNING("NOTE! Severe performance degradation without working memory enabled.");
+ }
+
+ if (get_target_reset_nag() && !arm7_9->fast_memory_access)
+ {
+ LOG_WARNING("NOTE! Severe performance degradation without fast memory access enabled. Type 'help fast'.");
+ }
+
return ERROR_OK;
}
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