/* get chipcommon capabilites */
        sii->pub.cccaps = R_REG(&cc->capabilities);
-       /* get chipcommon extended capabilities */
-
-       if (sii->pub.ccrev >= 35)
-               sii->pub.cccaps_ext = R_REG(&cc->capabilities_ext);
 
        /* get pmu rev and caps */
        if (sii->pub.cccaps & CC_CAP_PMU) {
 
        sii->pub.boardvendor = w & 0xffff;
        sii->pub.boardtype = (w >> 16) & 0xffff;
-       sii->pub.boardflags = getintvar(&sii->pub, BRCMS_SROM_BOARDFLAGS);
 }
 
 static struct si_info *ai_doattach(struct si_info *sii,
        sih->chiprev = (w & CID_REV_MASK) >> CID_REV_SHIFT;
        sih->chippkg = (w & CID_PKG_MASK) >> CID_PKG_SHIFT;
 
-       sih->issim = false;
-
        /* scan for cores */
        if (socitype == SOCI_AI) {
                SI_MSG("Found chip type AI (0x%08x)\n", w);
 
        uint buscoreidx;        /* buscore index */
        int ccrev;              /* chip common core rev */
        u32 cccaps;             /* chip common capabilities */
-       u32 cccaps_ext; /* chip common capabilities extension */
        int pmurev;             /* pmu core rev */
        u32 pmucaps;            /* pmu capabilities */
        uint boardtype;         /* board type */
        uint boardvendor;       /* board vendor */
-       uint boardflags;        /* board flags */
-       uint boardflags2;       /* board flags2 */
        uint chip;              /* chip number */
        uint chiprev;           /* chip revision */
        uint chippkg;           /* chip package option */
        u32 chipst;             /* chip status */
-       bool issim;             /* chip is in simulation or emulation */
-       uint socirev;           /* SOC interconnect rev */
-       bool pci_pr32414;
-
 };
 
 struct pci_dev;