Around Thu 01 Jan 2015 18:52:22 +0100 or thereabout, Rickard Strandqvist wrote:
> Remove the function set_ebi_sfr_bits() that is not used anywhere.
>
> This was partially found by using a static code analysis program called
> cppcheck.
>
> Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se>
Hmmm, nack, I suspect there was non-upstreamed boards that used this to
fiddle with the hmatrix. I even think Atmel still has an appnote about how to
do this.
At least NGW100 was used to verify that fiddling with hmatrix worked.
> ---
> arch/avr32/mach-at32ap/at32ap700x.c | 11 -----------
> 1 file changed, 11 deletions(-)
>
> diff --git a/arch/avr32/mach-at32ap/at32ap700x.c
> b/arch/avr32/mach-at32ap/at32ap700x.c
> index 37b7560..d84516c 100644
> --- a/arch/avr32/mach-at32ap/at32ap700x.c
> +++ b/arch/avr32/mach-at32ap/at32ap700x.c
> @@ -744,17 +744,6 @@ struct clk at32_hmatrix_clk = {
> .users = 1,
> };
>
> -/*
> - * Set bits in the HMATRIX Special Function Register (SFR) used by the
> - * External Bus Interface (EBI). This can be used to enable special
> - * features like CompactFlash support, NAND Flash support, etc. on
> - * certain chipselects.
> - */
> -static inline void set_ebi_sfr_bits(u32 mask)
> -{
> - hmatrix_sfr_set_bits(HMATRIX_SLAVE_EBI, mask);
> -}
> -
> /* --------------------------------------------------------------------
> * Timer/Counter (TC)
> * -------------------------------------------------------------------- */
--
mvh
Hans-Christian Egtvedt
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