diff options
Diffstat (limited to 'src/jtag/drivers/jtag_vpi.c')
| -rw-r--r-- | src/jtag/drivers/jtag_vpi.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/src/jtag/drivers/jtag_vpi.c b/src/jtag/drivers/jtag_vpi.c index 1b0fcba..1a42b3a 100644 --- a/src/jtag/drivers/jtag_vpi.c +++ b/src/jtag/drivers/jtag_vpi.c @@ -204,23 +204,20 @@ static int jtag_vpi_queue_tdi_xfer(uint8_t *bits, int nb_bits, int tap_shift) static int jtag_vpi_queue_tdi(uint8_t *bits, int nb_bits, int tap_shift) { int nb_xfer = DIV_ROUND_UP(nb_bits, XFERT_MAX_SIZE * 8); - uint8_t *xmit_buffer = bits; - int xmit_nb_bits = nb_bits; - int i = 0; int retval; while (nb_xfer) { - if (nb_xfer == 1) { - retval = jtag_vpi_queue_tdi_xfer(&xmit_buffer[i], xmit_nb_bits, tap_shift); + retval = jtag_vpi_queue_tdi_xfer(bits, nb_bits, tap_shift); if (retval != ERROR_OK) return retval; } else { - retval = jtag_vpi_queue_tdi_xfer(&xmit_buffer[i], XFERT_MAX_SIZE * 8, NO_TAP_SHIFT); + retval = jtag_vpi_queue_tdi_xfer(bits, XFERT_MAX_SIZE * 8, NO_TAP_SHIFT); if (retval != ERROR_OK) return retval; - xmit_nb_bits -= XFERT_MAX_SIZE * 8; - i += XFERT_MAX_SIZE; + nb_bits -= XFERT_MAX_SIZE * 8; + if (bits) + bits += XFERT_MAX_SIZE; } nb_xfer--; @@ -318,7 +315,7 @@ static int jtag_vpi_runtest(int cycles, tap_state_t state) if (retval != ERROR_OK) return retval; - retval = jtag_vpi_queue_tdi(NULL, cycles, NO_TAP_SHIFT); + retval = jtag_vpi_queue_tdi(NULL, cycles, TAP_SHIFT); if (retval != ERROR_OK) return retval; |