/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2020 gatecat <gatecat@ds0.me>
*
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "nextpnr.h"
NEXTPNR_NAMESPACE_BEGIN
namespace {
static const dict<IdString, Arch::CellPinsData> base_cell_pin_data = {
{id_OXIDE_COMB,
{
{id_WCK, PINSTYLE_DEDI},
{id_WRE, PINSTYLE_DEDI},
{id_FCI, PINSTYLE_DEDI},
{id_F1, PINSTYLE_DEDI},
{id_WAD0, PINSTYLE_DEDI},
{id_WAD1, PINSTYLE_DEDI},
{id_WAD2, PINSTYLE_DEDI},
{id_WAD3, PINSTYLE_DEDI},
{id_WDI, PINSTYLE_DEDI},
{{}, PINSTYLE_PU},
}},
{id_OXIDE_FF,
{
{id_CLK, PINSTYLE_CLK},
{id_LSR, PINSTYLE_LSR},
{id_CE, PINSTYLE_CE},
{{}, PINSTYLE_DEDI},
}},
{id_RAMW,
{
{id_CLK, PINSTYLE_CLK},
{{}, PINSTYLE_DEDI},
}},
{id_SEIO18_CORE,
{
{id_T, PINSTYLE_T},
{id_B, PINSTYLE_DEDI},
{{}, PINSTYLE_PU},
}},
{id_DIFFIO18_CORE,
{
{id_T, PINSTYLE_T},
{id_B, PINSTYLE_DEDI},
{{}, PINSTYLE_PU},
}},
{id_SEIO33_CORE,
{
{id_T, PINSTYLE_T},
{id_B, PINSTYLE_DEDI},
{{}, PINSTYLE_PU},
}},
{id_OXIDE_EBR,
{{id_CLKA, PINSTYLE_CLK}, {id_CLKB, PINSTYLE_CLK}, {id_CEA, PINSTYLE_CE}, {id_CEB, PINSTYLE_CE},
{id_CSA0, PINSTYLE_PU}, {id_CSA1, PINSTYLE_PU}, {id_CSA2, PINSTYLE_PU}, {id_CSB0, PINSTYLE_PU},
{id_CSB1, PINSTYLE_PU}, {id_CSB2, PINSTYLE_PU}, {id_ADA0, PINSTYLE_ADLSB}, {id_ADA1, PINSTYLE_ADLSB},
{id_ADA2, PINSTYLE_ADLSB}, {id_ADA2, PINSTYLE_ADLSB}, {id_ADA3, PINSTYLE_ADLSB}, {id_ADB0, PINSTYLE_ADLSB},
{id_ADB1, PINSTYLE_ADLSB}, {id_WEA, PINSTYLE_INV_PD}, {id_WEB, PINSTYLE_INV_PD}, {id_RSTA, PINSTYLE_INV_PD},
{id_RSTB, PINSTYLE_INV_PD}, {{id_DWS0}, PINSTYLE_PU}, {{id_DWS1}, PINSTYLE_PU}, {{id_DWS2}, PINSTYLE_PU},
{{id_DWS3}, PINSTYLE_PU}, {{id_DWS4}, PINSTYLE_PU}, {{}, PINSTYLE_CIB}}},
{id_OSC_CORE,
{
{id_HFOUTEN, PINSTYLE_PU},
{{}, PINSTYLE_CIB},
}},
{id_PREADD9_CORE,
{
{id_CLK, PINSTYLE_CLK}, {id_RSTCL, PINSTYLE_LSR}, {id_RSTB, PINSTYLE_LSR}, {id_CECL, PINSTYLE_CE},
{id_CEB, PINSTYLE_CE},
{id_B0, PINSTYLE_CIB}, {id_B1, PINSTYLE_CIB}, {id_B2, PINSTYLE_CIB}, {id_B3, PINSTYLE_CIB},
{id_B4, PINSTYLE_CIB}, {id_B5, PINSTYLE_CIB}, {id_B6, PINSTYLE_CIB}, {id_B7, PINSTYLE_CIB},
{id_B8, PINSTYLE_CIB}, {id_BSIGNED, PINSTYLE_CIB},
{id_C0, PINSTYLE_CIB}, {id_C1, PINSTYLE_CIB}, {id_C2, PINSTYLE_CIB}, {id_C3, PINSTYLE_CIB},
{id_C4, PINSTYLE_CIB}, {id_C5, PINSTYLE_CIB}, {id_C6, PINSTYLE_CIB}, {id_C7, PINSTYLE_CIB},
{id_C8, PINSTYLE_CIB}, {id_C9, PINSTYLE_CIB},
{{}, PINSTYLE_DEDI},
}},
{id_MULT9_CORE,
{
{id_CLK, PINSTYLE_CLK},
{id_RSTA, PINSTYLE_LSR},
{id_RSTP, PINSTYLE_LSR},
{id_CEA, PINSTYLE_CE},
{id_CEP, PINSTYLE_CE},
{id_A0, PINSTYLE_CIB},
{id_A1, PINSTYLE_CIB},
{id_A2, PINSTYLE_CIB},
{id_A3, PINSTYLE_CIB},
{id_A4, PINSTYLE_CIB},
{id_A5, PINSTYLE_CIB},
{id_A6, PINSTYLE_CIB},
{id_A7, PINSTYLE_CIB},
{id_A8, PINSTYLE_CIB},
{id_ASIGNED, PINSTYLE_CIB},
{{}, PINSTYLE_DEDI},
}},
{id_REG18_CORE,
{
{id_CLK, PINSTYLE_CLK},
{id_RSTP, PINSTYLE_LSR},
{id_CEP, PINSTYLE_CE},
{{}, PINSTYLE_DEDI},
}},
{id_MULT18_CORE,
{
{id_SFTCTRL0, PINSTYLE_PU},
{id_SFTCTRL1, PINSTYLE_PU},
{id_SFTCTRL2, PINSTYLE_PU},
{id_SFTCTRL3, PINSTYLE_PU},
{id_ROUNDEN, PINSTYLE_CIB},
{{}, PINSTYLE_DEDI},
}},
{id_MULT18X36_CORE,
{
{id_SFTCTRL0, PINSTYLE_PU},
{id_SFTCTRL1, PINSTYLE_PU},
{id_SFTCTRL2, PINSTYLE_PU},
{id_SFTCTRL3, PINSTYLE_PU},
{id_ROUNDEN, PINSTYLE_CIB},
{{}, PINSTYLE_DEDI},
}},
{id_ACC54_CORE,
{
{id_CLK, PINSTYLE_CLK}, {id_RSTC, PINSTYLE_LSR}, {id_CEC, PINSTYLE_CE},
{id_SIGNEDI, PINSTYLE_CIB}, {id_RSTCTRL, PINSTYLE_LSR}, {id_CECTRL, PINSTYLE_CE},
{id_RSTCIN, PINSTYLE_LSR}, {id_CECIN, PINSTYLE_CE}, {id_LOAD, PINSTYLE_CIB},
{id_ADDSUB0, PINSTYLE_CIB}, {id_ADDSUB1, PINSTYLE_CIB}, {id_M9ADDSUB0, PINSTYLE_PU},
{id_M9ADDSUB1, PINSTYLE_PU}, {id_ROUNDEN, PINSTYLE_CIB}, {id_RSTO, PINSTYLE_LSR},
{id_CEO, PINSTYLE_CE}, {id_CIN, PINSTYLE_CIB}, {id_SFTCTRL0, PINSTYLE_PU},
{id_SFTCTRL1, PINSTYLE_PU}, {id_SFTCTRL2, PINSTYLE_PU}, {id_SFTCTRL3, PINSTYLE_PU},
{{}, PINSTYLE_DEDI},
}},
{id_PLL_CORE,
{
{id_REFCK, PINSTYLE_DEDI},
{id_FBKCK, PINSTYLE_DEDI},
{id_SCANCLK, PINSTYLE_DEDI},
{id_SCANRST, PINSTYLE_DEDI},
{id_LMMICLK, PINSTYLE_CLK},
{id_LMMIRESETN, PINSTYLE_CE},
{id_OPCGLDCK, PINSTYLE_DEDI},
{id_ZRSEL3, PINSTYLE_DEDI},
{id_ENEXT, PINSTYLE_DEDI},
{{}, PINSTYLE_CIB},
}},
{id_LRAM_CORE,
{
{id_CLK, PINSTYLE_CLK},
{id_CEA, PINSTYLE_PU_NONCIB},
{id_CEB, PINSTYLE_PU_NONCIB},
{id_OCEA, PINSTYLE_PU},
{id_OCEB, PINSTYLE_PU},
{id_CSA, PINSTYLE_PU},
{id_CSB, PINSTYLE_PU},
{id_RSTA, PINSTYLE_LSR},
{id_RSTB, PINSTYLE_LSR},
{id_WEA, PINSTYLE_INV_PD_CIB},
{id_WEB, PINSTYLE_INV_PD_CIB},
{id_IGN, PINSTYLE_PU},
{id_INITN, PINSTYLE_PU},
{id_STDBYN, PINSTYLE_PU},
{id_TBISTN, PINSTYLE_PU},
{id_SCANCLK, PINSTYLE_DEDI},
{id_SCANRST, PINSTYLE_DEDI},
{id_OPCGLDCK, PINSTYLE_DEDI},
{{}, PINSTYLE_CIB},
}},
{id_DPHY_CORE,
{
{id_CKN, PINSTYLE_DEDI},
{id_CKP, PINSTYLE_DEDI},
{id_DN0, PINSTYLE_DEDI},
{id_DN1, PINSTYLE_DEDI},
{id_DN2, PINSTYLE_DEDI},
{id_DN3, PINSTYLE_DEDI},
{id_DP0, PINSTYLE_DEDI},
{id_DP1, PINSTYLE_DEDI},
{id_DP2, PINSTYLE_DEDI},
{id_DP3, PINSTYLE_DEDI},
{id_SCCLKIN, PINSTYLE_DEDI},
{id_SCRSTNIN, PINSTYLE_DEDI},
{id_SCANCLK, PINSTYLE_DEDI},
{id_SCANRST, PINSTYLE_DEDI},
{id_LMMIRESETN, PINSTYLE_DEDI},
{id_CLKREF, PINSTYLE_DEDI},
{id_U2TDE4CK, PINSTYLE_DEDI},
{id_OPCGLDCK, PINSTYLE_DEDI},
{id_U1ENTHEN, PINSTYLE_PD_NONCIB},
{id_U2END2, PINSTYLE_PD_NONCIB},
{id_U3END3, PINSTYLE_PD_NONCIB},
{id_UED0THEN, PINSTYLE_PD_NONCIB},
{{}, PINSTYLE_CIB},
}},
{id_SIOLOGIC,
{
{id_SCLKIN, PINSTYLE_IOL_CLK},
{id_SCLKOUT, PINSTYLE_IOL_CLK},
{id_LSRIN, PINSTYLE_IOL_CELSR},
{id_LSROUT, PINSTYLE_IOL_CELSR},
{id_CEIN, PINSTYLE_IOL_CELSR},
{id_CEOUT, PINSTYLE_IOL_CELSR},
{id_TXDATA0, PINSTYLE_CIB},
{id_TXDATA1, PINSTYLE_CIB},
{id_TSDATA0, PINSTYLE_CIB},
}},
{id_IOLOGIC,
{
{id_SCLKIN, PINSTYLE_IOL_CLK},
{id_SCLKOUT, PINSTYLE_IOL_CLK},
{id_LSRIN, PINSTYLE_IOL_CELSR},
{id_LSROUT, PINSTYLE_IOL_CELSR},
{id_CEIN, PINSTYLE_IOL_CELSR},
{id_CEOUT, PINSTYLE_IOL_CELSR},
{id_TXDATA0, PINSTYLE_CIB},
{id_TXDATA1, PINSTYLE_CIB},
{id_TSDATA0, PINSTYLE_CIB},
}}};
} // namespace
void Arch::init_cell_pin_data() { cell_pins_db = base_cell_pin_data; }
CellPinStyle Arch::get_cell_pin_style(const CellInfo *cell, IdString port) const
{
// Look up the pin style in the cell database
auto fnd_cell = cell_pins_db.find(cell->type);
if (fnd_cell == cell_pins_db.end())
return PINSTYLE_NONE;
auto fnd_port = fnd_cell->second.find(port);
if (fnd_port != fnd_cell->second.end())
return fnd_port->second;
// If there isn't an exact port match, then the empty IdString
// represents a wildcard default match
auto fnd_default = fnd_cell->second.find({});
if (fnd_default != fnd_cell->second.end())
return fnd_default->second;
return PINSTYLE_NONE;
}
NEXTPNR_NAMESPACE_END