[Openec] Uart TX HiZ?

[Rafael Enrique Ortiz Guerrero]

Hi Frieder,
this settings changed for Q2c25 firmware
this are the new settings:

GPIOO  fc00:   68  0 1e  0
GPIOE  fc10:   87 d7 fe  1  f bd
GPIOD  fc20:    e 95  1  0  1 60
GPIOIN fc30:   fe bf f7  e ff 71 27
GPIOPU fc40:    0  0  0  0  0  0
GPIOOD fc50:    0 80  0  0
GPIOIE fc60:   19 68 1e  f f4 c0 3c
GPIOM  fc70:    1
KBC    fc80:   60 43  0 ff ae f4 10
PWM    fe00:    0  0  0  0  0  0 cf cf  0 80 80  0 ff ff
GPT    fe50:    f  0  0 43  0 fa 27 10  0 20
SPI    fea0:    0  0  0  0  0 64 24  0  0  0  0  0  0  4  0  0
WDT    fe80:    3  0 50 25 9f  b
LPC    fe90:    2 30  3 80 a0 fd  0 80  0 62  0  0  0 82 c0 1d
PS2    fee0:   2f  0 21 5a  1 af 2f
EC     ff00:   a0  0  f 50  3 80  0  0 8d f0 83  1 17 94 52 95  0  0 1f 11
2  3 3e 83  0 1f  0  0  0 20 37  0
GPWUEN ff30:   10  0  0  0
GPWUPF ff40:    9 49 fe  d
GPWUPS ff50:    0  0  0  0
GPWUEL ff60:    0  0  0  0




On 8/21/07, Frieder Ferlemann <frieder.ferlemann at web.de> wrote:
>
> Hi all,
>
> yesterday I received the B1 with an adapter (thanks!).
>
>
> I had hoped to be able to output something either by UART
> or by LED quite soon.
> But it seems not to be as straightforward as I hoped.
>
> No matter what I do the UART TX seems to be high impedance (HiZ).
>
> There probably is some inconsistency between the schematic
> (2006-12-04) and the registers settings reported by
> http://wiki.laptop.org/go/EC_Register_Settings :
>
> register: GPIOE  fc10:    7
>
> would denote only the lowermost three bit GPIO00..02
> switched to output.
> Yet the schematic has TX on GPIO06, so GPIO06 would
> have its output disabled (HiZ).
> Which does not make sense but is in line with what
> I seem to observe here. Is it really true that GPIOOE00
> (0xfc10) bit 6 is not set?
>
> (I'm committing something broken just in case someone
> wants to jump on the train)
>
> Greetings,
>
> Frieder
> _______________________________________________
> Openec mailing list
> Openec at lists.laptop.org
> http://lists.laptop.org/listinfo/openec
>



-- 
Rafael Enrique Ortiz Guerrero
OLPC Colombia
http://wiki.laptop.org/go/OLPC_Colombia
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