"Aguirre, Sergio" <saaguirre@xxxxxx> writes:
>> -----Original Message-----
>> From: Aguirre, Sergio
>> Sent: Wednesday, February 24, 2010 3:02 AM
>> To: Tony Lindgren
>> Cc: linux-omap@xxxxxxxxxxxxxxx; Pandita, Vikram; Sonasath, Moiz; Aguirre,
>> Sergio
>> Subject: [PATCH] omap2/3/4: serial: Don't init UART4 for 3630 still
>>
>> The patch named:
>> "omap2/3/4: Fix mach-omap2/serial.c for multiboot"
>>
>> Which added UART4 init also for 36xx based boards, broke zoom3
>> booting.
>>
>> In theory, for zoom3 case, we should have UART4 + external debugboard
>> UART running with no issues. But unless the real issue is fixed,
>> this patch is crucial for Zoom3 booting.
>
> Just FYI,
>
> I tried by changing id field in board-zoom-debugboard.c for external
> UART to -1, which in theory would add a ttyS4, but somehow it didn't
> worked for me...
That id field should probably be just changed to 4, or better it should
be changed to use a symbolic constant that reflects the max number
of on-chip UARTs.
Kevin
> I guess the proper fix will be to have:
>
> ttyS0 - OMAP3_UART1
> ttyS1 - OMAP3_UART2
> ttyS2 - OMAP3_UART3
> ttyS3 - OMAP3_UART4
> ttyS4 - ZOOM_UART
>
> Any Zoom debugboard expert that wants to comment on this?
>>
>> Signed-off-by: Sergio Aguirre <saaguirre@xxxxxx>
>> ---
>> arch/arm/mach-omap2/serial.c | 2 +-
>> 1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
>> index b79bc89..c4a810b 100644
>> --- a/arch/arm/mach-omap2/serial.c
>> +++ b/arch/arm/mach-omap2/serial.c
>> @@ -764,7 +764,7 @@ void __init omap_serial_init(void)
>> {
>> int i, nr_ports;
>>
>> - if (!(cpu_is_omap3630() || cpu_is_omap4430()))
>> + if (!cpu_is_omap4430())
>> nr_ports = 3;
>> else
>> nr_ports = ARRAY_SIZE(omap_uart);
>> --
>> 1.6.3.3
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-omap" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
