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| author | David Shah <dave@ds0.me> | 2020-10-07 12:10:52 +0100 |
|---|---|---|
| committer | David Shah <dave@ds0.me> | 2020-11-30 08:45:27 +0000 |
| commit | 2f822a3b79ef322802162e727dfe37fe3872966b (patch) | |
| tree | 57b5e123ae759032cec06e63b5635c01bfd9d10c /nexus/arch.h | |
| parent | 46536773f4432e4ced47b7c82fbcc4d6101308f8 (diff) | |
| download | nextpnr-2f822a3b79ef322802162e727dfe37fe3872966b.tar.gz nextpnr-2f822a3b79ef322802162e727dfe37fe3872966b.tar.bz2 nextpnr-2f822a3b79ef322802162e727dfe37fe3872966b.zip | |
nexus: Packing helper functions
Signed-off-by: David Shah <dave@ds0.me>
Diffstat (limited to 'nexus/arch.h')
| -rw-r--r-- | nexus/arch.h | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/nexus/arch.h b/nexus/arch.h index 0b058bd7..47276f42 100644 --- a/nexus/arch.h +++ b/nexus/arch.h @@ -771,15 +771,26 @@ enum CellPinStyle PINDEF_0 = 0x10, // connect to 0 if not used PINDEF_1 = 0x20, // connect to 1 if not used - PINSTYLE_CIB = 0x11, // 'CIB' signal, floats high but explicitly zeroed if not used - PINSTYLE_CLK = 0x07, // CLK type signal, invertible and defaults to disconnected - PINSTYLE_CE = 0x27, // CE type signal, invertible and defaults to enabled - PINSTYLE_LSR = 0x17, // LSR type signal, invertible and defaults to not reset - PINSTYLE_DEDI = 0x00, // dedicated signals, leave alone - PINSTYLE_PU = 0x21, // signals that float high and default high - - PINSTYLE_INV_PD = 0x17, // invertible, pull down by default - PINSTYLE_INV_PU = 0x27, // invertible, pull up by default + PINGLB_CLK = 0x100, // pin is a 'clock' for global purposes + + PINSTYLE_CIB = 0x011, // 'CIB' signal, floats high but explicitly zeroed if not used + PINSTYLE_CLK = 0x107, // CLK type signal, invertible and defaults to disconnected + PINSTYLE_CE = 0x027, // CE type signal, invertible and defaults to enabled + PINSTYLE_LSR = 0x017, // LSR type signal, invertible and defaults to not reset + PINSTYLE_DEDI = 0x000, // dedicated signals, leave alone + PINSTYLE_PU = 0x021, // signals that float high and default high + + PINSTYLE_INV_PD = 0x017, // invertible, pull down by default + PINSTYLE_INV_PU = 0x027, // invertible, pull up by default +}; + +// This represents the mux options for a pin +enum CellPinMux +{ + PINMUX_SIG = 0, + PINMUX_0 = 1, + PINMUX_1 = 2, + PINMUX_INV = 3, }; // ----------------------------------------------------------------------- |