On 12/09/2011 07:17 PM, Larry Finger wrote:
> Arend,
>
> I got a little further. The error message was modified as below:
>
> /* scan for cores */
> if (socitype == SOCI_AI) {
> SI_MSG("Found chip type AI (0x%08x)\n", w);
> /* pass chipc address instead of original core base */
> ai_scan(&sii->pub, pbus);
> } else {
> /* Found chip of unknown type */
> pr_err("Found chip of type %d, chipid is 0x%x\n", socitype, w);
> return NULL;
> }
>
> This one logs "brcmsmac: Found chip of type 4, chipid is 0x4bf80001". That is a
> very strange chip ID.
>
> Larry
>
Indeed. What is more strange is that this looks like value from
enumeration rom. 0x4bf is BCMA_MANUF_BCM, 0x800 is BCMA_CORE_CHIPCOMMON.
It seems the BAR window is wrong. Can you read PCI_BAR window in the
ai_doattach() before reading the chip id.
Gr. AvS
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