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exo2: implement through boot config load/validate

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Michael Scire 2020-05-12 00:32:09 -07:00 • committed by SciresM
parent cbcd1d87fb
commit e11fad6598
26 changed files with 688 additions and 49 deletions
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26
libraries/libexosphere/source/fuse/fuse_api.cpp
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@ -118,4 +118,28 @@ namespace ams::fuse {
return pmic::Regulator_Erista_Max77621;
}
}
void GetEcid(br::BootEcid *out) {
/* Get the registers. */
const volatile auto &chip = GetChipRegisters();
/* Read the ecid components. */
const u32 vendor = reg::Read(chip.FUSE_OPT_VENDOR_CODE);
const u32 fab = reg::Read(chip.FUSE_OPT_FAB_CODE);
const u32 lot0 = reg::Read(chip.FUSE_OPT_LOT_CODE_0);
const u32 lot1 = reg::Read(chip.FUSE_OPT_LOT_CODE_1);
const u32 wafer = reg::Read(chip.FUSE_OPT_WAFER_ID);
const u32 x_coord = reg::Read(chip.FUSE_OPT_X_COORDINATE);
const u32 y_coord = reg::Read(chip.FUSE_OPT_Y_COORDINATE);
const u32 reserved = reg::Read(chip.FUSE_OPT_OPS_RESERVED);
/* Clear the output. */
util::ClearMemory(out, sizeof(*out));
/* Copy the component bits. */
out->ecid[0] = static_cast<u32>((lot1 << 30) | (wafer << 24) | (x_coord << 15) | (y_coord << 6) | (reserved));
out->ecid[1] = static_cast<u32>((lot0 << 26) | (lot1 >> 2));
out->ecid[2] = static_cast<u32>((fab << 26) | (lot0 >> 6));
out->ecid[3] = static_cast<u32>(vendor);
}
}