[PATCH] cpm_uart: Made non-console uart work

Kumar Gala kumar.gala at freescale.com
Wed Aug 3 04:35:46 EST 2005


I want to test this out on the 8560 ADS to see if works there as well  
before pushing upstream.

- kumar

On Aug 2, 2005, at 10:24 AM, Vitaly Bordug wrote:

> Kumar, Pantelis,
>
> This patch makes non-console UART work on both 8xx and 82xx. Various
> issues are resolved:
> - removed unnecessary STOP_TX commands in shutdown - no need to
> completely stop CPM TX and reinit BDs each time the port is closing;
> - when mem_addr has been allocated via dma_coherent_alloc, virt_to_bus
> on it will not tell the truth in most cases
> - SCC UART needs to wait several character times even after all the  
> BDs
> have READY bit cleared
> - adds needed board-specific bits for 86xADS
>
> Tested on 8272ADS, 885ADS and 866ADS development boards.
> ---------------------------------
> Signed-off-by:  Vitaly Bordug <vbordug at ru.mvista.com>
>
> -- 
> Sincerely,
> Vitaly
>
>
> <cpm_uart_fixes.patch>
>




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