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| author | Øyvind Harboe <oyvind.harboe@zylin.com> | 2010-03-22 08:27:03 +0100 |
|---|---|---|
| committer | Øyvind Harboe <oyvind.harboe@zylin.com> | 2010-03-22 08:28:19 +0100 |
| commit | 721502f1d3a0d506bc0e814926368fbedda60028 (patch) | |
| tree | b92116885daa6a7569f32a79c8727a31ff71c56d /src | |
| parent | 4be9eded7f723af8fe755b1ef62469e87d1003bc (diff) | |
| download | openocd_libswd-721502f1d3a0d506bc0e814926368fbedda60028.tar.gz openocd_libswd-721502f1d3a0d506bc0e814926368fbedda60028.tar.bz2 openocd_libswd-721502f1d3a0d506bc0e814926368fbedda60028.tar.xz openocd_libswd-721502f1d3a0d506bc0e814926368fbedda60028.zip | |
zy1000: fix optimisaion bug in dcc writes
Introduced & corrected since 0.4.
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/jtag/zy1000/zy1000.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/jtag/zy1000/zy1000.c b/src/jtag/zy1000/zy1000.c index 6f75e59b..b8abc894 100644 --- a/src/jtag/zy1000/zy1000.c +++ b/src/jtag/zy1000/zy1000.c @@ -828,23 +828,17 @@ void embeddedice_write_dcc(struct jtag_tap *tap, int reg_addr, uint8_t *buffer, } } else { - tap_state_t end_state = TAP_IDLE; - tap_state_t shift_end_state = TAP_DRSHIFT; - if (post_bits == 0) - shift_end_state = end_state; - shiftValueInner(TAP_DRSHIFT, TAP_DRSHIFT, pre_bits, 0); int i; for (i = 0; i < count - 1; i++) { /* Fewer pokes means we get to use the FIFO more efficiently */ shiftValueInner(TAP_DRSHIFT, TAP_DRSHIFT, 32, fast_target_buffer_get_u32(buffer, little)); - shiftValueInner(TAP_DRSHIFT, shift_end_state, 6 + post_bits + pre_bits, (reg_addr | (1 << 5))); + shiftValueInner(TAP_DRSHIFT, TAP_IDLE, 6 + post_bits + pre_bits, (reg_addr | (1 << 5))); buffer += 4; } shiftValueInner(TAP_DRSHIFT, TAP_DRSHIFT, 32, fast_target_buffer_get_u32(buffer, little)); - shiftValueInner(TAP_DRSHIFT, shift_end_state, 6, reg_addr | (1 << 5)); - shiftValueInner(shift_end_state, end_state, post_bits, 0); + shiftValueInner(TAP_DRSHIFT, TAP_IDLE, 6 + post_bits, (reg_addr | (1 << 5))); } } |