diff options
Diffstat (limited to 'mistral/bitstream.cc')
| -rw-r--r-- | mistral/bitstream.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/mistral/bitstream.cc b/mistral/bitstream.cc index 92d86410..340ba6b9 100644 --- a/mistral/bitstream.cc +++ b/mistral/bitstream.cc @@ -34,6 +34,8 @@ struct MistralBitgen ctx->init_base_bitstream(); // Default options cv->opt_b_set(CycloneV::ALLOW_DEVICE_WIDE_OUTPUT_ENABLE_DIS, true); + if (!ctx->setting<bool>("compress_rbf", false)) + cv->opt_b_set(CycloneV::COMPRESSION_DIS, true); cv->opt_n_set(CycloneV::CRC_DIVIDE_ORDER, 8); cv->opt_b_set(CycloneV::CVP_CONF_DONE_EN, true); cv->opt_b_set(CycloneV::DEVICE_WIDE_RESET_EN, true); @@ -42,7 +44,10 @@ struct MistralBitgen cv->opt_b_set(CycloneV::NCEO_DIS, true); cv->opt_b_set(CycloneV::OCT_DONE_DIS, true); cv->opt_r_set(CycloneV::OPT_A, 0x1dff); - cv->opt_r_set(CycloneV::OPT_B, 0xffffff402dffffffULL); + if (!ctx->setting<bool>("compress_rbf", false)) + cv->opt_r_set(CycloneV::OPT_B, 0xffffff40adffffffULL); + else + cv->opt_r_set(CycloneV::OPT_B, 0xffffff402dffffffULL); cv->opt_b_set(CycloneV::RELEASE_CLEARS_BEFORE_TRISTATES_DIS, true); cv->opt_b_set(CycloneV::RETRY_CONFIG_ON_ERROR_EN, true); cv->opt_r_set(CycloneV::START_UP_CLOCK, 0x3F); |