diff options
Diffstat (limited to 'ice40/bitstream.cc')
| -rw-r--r-- | ice40/bitstream.cc | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/ice40/bitstream.cc b/ice40/bitstream.cc index fe0d592d..9b85dff5 100644 --- a/ice40/bitstream.cc +++ b/ice40/bitstream.cc @@ -618,6 +618,28 @@ void write_asc(const Context *ctx, std::ostream &out) } else if (cell.second->type == ctx->id("SB_WARMBOOT") || cell.second->type == ctx->id("ICESTORM_LFOSC") || cell.second->type == ctx->id("SB_LEDDA_IP")) { // No config needed + } else if (cell.second->type == ctx->id("SB_I2C")) { + bool sda_in_dly = !cell.second->attrs.count(ctx->id("SDA_INPUT_DELAYED")) || + std::stoi(cell.second->attrs[ctx->id("SDA_INPUT_DELAYED")]); + bool sda_out_dly = !cell.second->attrs.count(ctx->id("SDA_OUTPUT_DELAYED")) || + std::stoi(cell.second->attrs[ctx->id("SDA_OUTPUT_DELAYED")]); + set_ec_cbit(config, ctx, get_ec_config(ctx->chip_info, cell.second->bel), "SDA_INPUT_DELAYED", sda_in_dly, + "IpConfig."); + set_ec_cbit(config, ctx, get_ec_config(ctx->chip_info, cell.second->bel), "SDA_OUTPUT_DELAYED", sda_out_dly, + "IpConfig."); + set_ec_cbit(config, ctx, get_ec_config(ctx->chip_info, cell.second->bel), "I2C_ENABLE_0", true, + "IpConfig."); + set_ec_cbit(config, ctx, get_ec_config(ctx->chip_info, cell.second->bel), "I2C_ENABLE_1", true, + "IpConfig."); + } else if (cell.second->type == ctx->id("SB_SPI")) { + set_ec_cbit(config, ctx, get_ec_config(ctx->chip_info, cell.second->bel), "SPI_ENABLE_0", true, + "IpConfig."); + set_ec_cbit(config, ctx, get_ec_config(ctx->chip_info, cell.second->bel), "SPI_ENABLE_1", true, + "IpConfig."); + set_ec_cbit(config, ctx, get_ec_config(ctx->chip_info, cell.second->bel), "SPI_ENABLE_2", true, + "IpConfig."); + set_ec_cbit(config, ctx, get_ec_config(ctx->chip_info, cell.second->bel), "SPI_ENABLE_3", true, + "IpConfig."); } else if (cell.second->type == ctx->id("ICESTORM_SPRAM")) { const BelInfoPOD &beli = ci.bel_data[bel.index]; int x = beli.x, y = beli.y, z = beli.z; |