[coreboot] [patch] and/or busybox issue with alix2c3 serial console

Roman Yeryomin leroi.lists at gmail.com
Thu Nov 6 00:28:51 CET 2008


On Wed, Nov 5, 2008 at 11:35 PM, Roman Yeryomin <leroi.lists at gmail.com> wrote:
> On Wed, Nov 5, 2008 at 8:09 PM, Marc Jones <Marc.Jones at amd.com> wrote:
>> I see the problem. It is interesting that in some situations that it works.
>>
>> Marc
>>
>>
>> --
>> Marc Jones
>> Senior Firmware Engineer
>> (970) 226-9684 Office
>> mailto:Marc.Jones at amd.com
>> http://www.amd.com/embeddedprocessors
>>
>> LPC serial IRQs were being left enabled when there is no LPC serial device.
>>
>> Signed-off-by: Marc Jones <marc.jones at amd.com>
>>
>>
>> Index: mainboard/pcengines/alix2c3/dts
>> ===================================================================
>> --- mainboard/pcengines/alix2c3/dts     (revision 980)
>> +++ mainboard/pcengines/alix2c3/dts     (working copy)
>> @@ -34,9 +34,9 @@
>>                        /config/("southbridge/amd/cs5536/dts");
>>                        /* Interrupt enables for LPC bus.
>>                         *  Each bit is an IRQ 0-15. */
>> -                       lpc_serirq_enable = "0x0000105A";
>> +                       lpc_serirq_enable = "0x00001002";
>>                        /* LPC IRQ polarity. Each bit is an IRQ 0-15. */
>> -                       lpc_serirq_polarity = "0x0000EFA5";
>> +                       lpc_serirq_polarity = "0x0000EFFD";
>>                        /* 0:continuous 1:quiet */
>>                        lpc_serirq_mode = "1";
>>                        /* GPIO(0-0x20) for INT D:C:B:A, 0xFF=none.
>>
>>
>
> tried this with my mods but didn't work
> will try a clean build now..
>

WOW! Cool! :) It works!


Roman




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