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Add pullup nets for I2C and SPI buses.
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Yvan Tortorella committed Aug 31, 2024
1 parent a99de7a commit 24d4dce
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7 changes: 7 additions & 0 deletions target/sim/src/astral_fix.sv
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Original file line number Diff line number Diff line change
Expand Up @@ -488,6 +488,11 @@ module astral_fixture;
tranif1 tran_spih_sd_1 (w_muxed_v_04, w_spi_hostd_sd[1], mux_0_spih_sd_1);
tranif1 tran_spih_sd_2 (w_muxed_v_05, w_spi_hostd_sd[2], mux_0_spih_sd_2);
tranif1 tran_spih_sd_3 (w_muxed_v_06, w_spi_hostd_sd[3], mux_0_spih_sd_3);
pullup (w_spi_hostd_sck);
pullup (w_spi_hostd_sd[0]);
pullup (w_spi_hostd_sd[1]);
pullup (w_spi_hostd_sd[2]);
pullup (w_spi_hostd_sd[3]);
// Ethernet
assign mux_0_eth_rxck = (`PAD_MUX_REG_PATH.muxed_v_07_mux_sel.q == PAD_MUX_GROUP_MUXED_V_07_SEL_ETHERNET_RXCK);
assign mux_0_eth_rxctl = (`PAD_MUX_REG_PATH.muxed_v_08_mux_sel.q == PAD_MUX_GROUP_MUXED_V_08_SEL_ETHERNET_RXCTL);
Expand Down Expand Up @@ -566,6 +571,8 @@ module astral_fixture;
assign mux_2_i2c_scl = (`PAD_MUX_REG_PATH.muxed_v_01_mux_sel.q == PAD_MUX_GROUP_MUXED_V_01_SEL_I2C_SCL);
tranif1 tran_i2c_sda (w_muxed_v_00, w_i2c_hostd_sda, mux_2_i2c_sda);
tranif1 tran_i2c_scl (w_muxed_v_01, w_i2c_hostd_scl, mux_2_i2c_scl);
pullup (w_i2c_hostd_sda);
pullup (w_i2c_hostd_scl);
// TC - TODO
// PTME - TODO
// HPC - TODO
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