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authorHeiko Schocher <hs@denx.de>2010-09-17 13:10:32 +0200
committerWolfgang Denk <wd@denx.de>2010-09-19 19:29:51 +0200
commit7e4a9e6dc819b2b3499659ca90e1e9c6d4ca3077 (patch)
tree5e386feeea7c803a1800484bee8253796c030a39 /include/configs/qong.h
parent95c6f6d34d4ff23f4d005488d84682eec5fa9ec8 (diff)
ARM (ARM11): add data cache support, test on Qong board
Add data cache support for arm1136 systems. Enable "cache" command on Qong board and test performance. Test 1: Loading 127 MB of data from NAND flash into RAM: Instr. Cache off on on Data Cache off off on -------------------------------------------------- QONG (ARM11) 177s 95s 43s = x 4.1 Test 2: uncompressing a gzipped image from RAM to RAM (size compressed: 6.5 MiB, uncompressed: 35 MiB): Instr. Cache off on on Data Cache off off on -------------------------------------------------- QONG (ARM11) 1.54s 0.95s 0.18s = x 8.6 Portions of this work were supported by funding from the CE Linux Forum. Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'include/configs/qong.h')
-rw-r--r--include/configs/qong.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/configs/qong.h b/include/configs/qong.h
index 100fa3f8ac..4735b5eb88 100644
--- a/include/configs/qong.h
+++ b/include/configs/qong.h
@@ -104,6 +104,7 @@
#include <config_cmd_default.h>
+#define CONFIG_CMD_CACHE
#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_NET