[U-Boot] [PATCH 0/4] Remove duplicate functions for power and sleep configuration
Heiko Schocher
hs at denx.de
Thu Oct 13 07:23:08 CEST 2011
Hello Christian,
Christian Riesch wrote:
> Hi,
> these patches apply on top of Heiko Schocher's patches for the enbw_cmc
> board. They remove the duplicate functions for the power and sleep
> controller of the davinci devices.
>
> The first patch renames the low level configuration functions since they
> can not only be used for the AM1808 but for the entire da850 family.
>
> The second patch corrects the mask for the state bitfield of the MDSTAT
> registers. Similar patches have been already submitted for the Linux kernel
> and other parts of u-boot, see e.g. http://patchwork.ozlabs.org/patch/114942/
>
> Patch number three adds a function to set an LPSC module to Sync Reset
> state as this is required for DDR memory controller initialization.
>
> The forth patch finally replaces the PSC related functions in
> arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c by those of psc.c.
>
> I tested the DDR initialization functions on my board and they worked fine,
> but of course I can only compile-test them for Heiko's board.
>
> I am looking forward to your comments!
just tried your patches, but after applying it, my console on UART2
is not longer working properly on the enbw_cmc board, it seems, Tx
only works ... investigating this behaviour ...
bye,
Heiko
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