[U-Boot] [PATCH] powerpc/p2041: fix serdes reference clock frequency for PC board

[Xie Shaohui-B21989]

Hi, Andy,

This patch is based on following patch sent at 2012-12-04,
http://patchwork.ozlabs.org/patch/203583/
will there be any update for this patch?


Best Regards, 
Shaohui Xie
> -----Original Message-----
> From: Xie Shaohui-B21989
> Sent: Wednesday, January 23, 2013 3:14 PM
> To: u-boot at lists.denx.de; Fleming Andy-AFLEMING
> Cc: Xie Shaohui-B21989
> Subject: [PATCH] powerpc/p2041: fix serdes reference clock frequency for
> PC board
> 
> PC board has different serdes clock setting with PB board, it uses same
> serdes frequency setting on bank2 as on bank1. PC board can be
> distingushed from PB board by checking CPLD version, if running on PC
> board, then fix the serdes reference clock frequency of bank2.
> 
> Signed-off-by: Shaohui Xie <Shaohui.Xie at freescale.com>
> ---
>  board/freescale/p2041rdb/p2041rdb.c |    5 +++++
>  1 files changed, 5 insertions(+), 0 deletions(-)
> 
> diff --git a/board/freescale/p2041rdb/p2041rdb.c
> b/board/freescale/p2041rdb/p2041rdb.c
> index 4e4d18f..f6de0d3 100644
> --- a/board/freescale/p2041rdb/p2041rdb.c
> +++ b/board/freescale/p2041rdb/p2041rdb.c
> @@ -227,6 +227,11 @@ int misc_init_r(void)
>  				"'00' is unsupported\n");
>  		else
>  			actual[i] = freq[i][clock];
> +
> +		if ((i == 1) & (CPLD_READ(cpld_ver_sub) == 1)
> +				& (CPLD_READ(pcba_ver) == 5))
> +			/* PC board frequency */
> +			actual[i] = freq[i-1][clock];
>  	}
> 
>  	for (i = 0; i < NUM_SRDS_BANKS; i++) {
> --
> 1.6.4