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| author | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-05-08 06:14:08 +0000 |
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| committer | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-05-08 06:14:08 +0000 |
| commit | 75f98d16494849f9e102a67e7820075b60aeb9b1 (patch) | |
| tree | 93acd3281cf5b1ae89ab2e0a8541fe81328f9f17 /src/target/arm_adi_v5.c | |
| parent | f2676adb3cf90ebd64a44798cfdfac4a352608a4 (diff) | |
| download | openocd_libswd-75f98d16494849f9e102a67e7820075b60aeb9b1.tar.gz openocd_libswd-75f98d16494849f9e102a67e7820075b60aeb9b1.tar.bz2 openocd_libswd-75f98d16494849f9e102a67e7820075b60aeb9b1.tar.xz openocd_libswd-75f98d16494849f9e102a67e7820075b60aeb9b1.zip | |
added comments w.r.t. potential performance problems
git-svn-id: svn://svn.berlios.de/openocd/trunk@1663 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/target/arm_adi_v5.c')
| -rw-r--r-- | src/target/arm_adi_v5.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/target/arm_adi_v5.c b/src/target/arm_adi_v5.c index c1555d9f..871caefc 100644 --- a/src/target/arm_adi_v5.c +++ b/src/target/arm_adi_v5.c @@ -867,6 +867,12 @@ int mem_ap_read_buf_u16(swjdp_common_t *swjdp, u8 *buffer, int count, u32 addres return retval; } +/* FIX!!! is this a potential performance bottleneck w.r.t. requiring too many + * roundtrips when jtag_execute_queue() has a large overhead(e.g. for USB)s? + * + * The solution is to arrange for a large out/in scan in this loop and + * and convert data afterwards. + */ int mem_ap_read_buf_packed_u8(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address) { u32 invalue; |