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ice40: Use default value when IP is missing BUS_ADDR74 parameter

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Signed-off-by: gatecat <gatecat@ds0.me>
This commit is contained in:
gatecat 2021-07-20 16:08:26 +01:00
parent f3be638ea9
commit 8f722a0d35
1 changed files with 4 additions and 3 deletions
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7
ice40/pack.cc
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@ -1271,11 +1271,12 @@ static void pack_special(Context *ctx)
{std::make_tuple(id_SB_SPI, "0b0010"), Loc(25, 0, 1)},
{std::make_tuple(id_SB_I2C, "0b0011"), Loc(25, 31, 0)},
};
if (map_ba74.find(std::make_tuple(ci->type, ci->params[ctx->id("BUS_ADDR74")].as_string())) ==
map_ba74.end())
std::string bus_addr74 =
str_or_default(ci->params, ctx->id("BUS_ADDR74"), is_sb_i2c(ctx, ci) ? "0b0001" : "0b0000");
if (map_ba74.find(std::make_tuple(ci->type, bus_addr74)) == map_ba74.end())
log_error("Invalid value for BUS_ADDR74 for cell '%s' of type '%s'\n", ci->name.c_str(ctx),
ci->type.c_str(ctx));
Loc bel_loc = map_ba74.at(std::make_tuple(ci->type, ci->params[ctx->id("BUS_ADDR74")].as_string()));
Loc bel_loc = map_ba74.at(std::make_tuple(ci->type, bus_addr74));
BelId bel = ctx->getBelByLocation(bel_loc);
if (bel == BelId() || ctx->getBelType(bel) != ci->type)
log_error("Unable to find placement for cell '%s' of type '%s'\n", ci->name.c_str(ctx),