[coreboot] patch: set dbe62 to have com2 on com1 address
c-d.hailfinger.devel.2006 at gmx.net
Wed Mar 5 14:22:57 CET 2008
On 05.03.2008 06:51, ron minnich wrote:
> I still have no LPC dongle, but I am getting closer. I really liked
> this as it shows off the power of our new
> config system, the dts. There is a whole function in v2 to make com2
> operate at the com1 address. For v3, we just set
> a value in the mainboard dts and we're done (in theory ; I can't tell
> if this works). DBE62 is getting through a lot of POST
> btw but hangs at 13.
> I just realized this exampel also shows that you do NOT want all dts
> values to be visible in Kconfig.
> It would make no sense to change these
> values on the dbe62.
> Signed-off-by: Ronald G. Minnich <rminnich at gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>
> Index: mainboard/artecgroup/dbe62/dts
> --- mainboard/artecgroup/dbe62/dts (revision 630)
> +++ mainboard/artecgroup/dbe62/dts (working copy)
> @@ -43,6 +43,10 @@
> /* GPIO(0-0x20) for INT D:C:B:A, 0xFF=none.
> * See virtual PIC spec. */
> enable_gpio_int_route = "0x0D0C0700";
> + /* we use com2 since that is on the dongle */
Uppercase the W in "we"?
> + com2_enable = "1";
> + /* Set com2 address to be COM1 */
> + com2_address = "0x3f8";
If you look at the dbe61 dts, you can see the same settings except that
dbe61 additionally sets com2_irq = "4".
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