[U-Boot] [PATCH 2/4] udoo: Add SATA disk support.

[Stefano Babic]

Hi Giuseppe,

On 06/11/2013 21:37, Giuseppe Pagano wrote:
> Add Sata support on uDoo Board.
> 
> Signed-off-by: Giuseppe Pagano <giuseppe.pagano at seco.com>
> Cc: sbabic at denx.de
> 
> ---
> 
> diff -uNr a/board/udoo/udoo.c b/board/udoo/udoo.c
> --- a/board/udoo/udoo.c	2013-11-06 18:45:22.000000000 +0100
> +++ b/board/udoo/udoo.c	2013-11-06 18:46:00.000000000 +0100
> @@ -208,6 +208,32 @@
>  	return 0;
>  }
>  
> +#ifdef CONFIG_CMD_SATA
> +int setup_sata(void)
> +{
> +	struct iomuxc_base_regs *const iomuxc_regs
> +		= (struct iomuxc_base_regs *)IOMUXC_BASE_ADDR;
> +
> +	int ret = enable_sata_clock();
> +	if (ret)
> +		return ret;
> +
> +	clrsetbits_le32(&iomuxc_regs->gpr[13],
> +			IOMUXC_GPR13_SATA_MASK,
> +			IOMUXC_GPR13_SATA_PHY_8_RXEQ_3P0DB
> +			|IOMUXC_GPR13_SATA_PHY_7_SATA2M
> +			|IOMUXC_GPR13_SATA_SPEED_3G
> +			|(3<<IOMUXC_GPR13_SATA_PHY_6_SHIFT)
> +			|IOMUXC_GPR13_SATA_SATA_PHY_5_SS_DISABLED
> +			|IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_9_16
> +			|IOMUXC_GPR13_SATA_PHY_3_TXBOOST_0P00_DB
> +			|IOMUXC_GPR13_SATA_PHY_2_TX_1P104V
> +			|IOMUXC_GPR13_SATA_PHY_1_SLOW);
> +
> +	return 0;
> +}
> +#endif

Do not copy code ! If you want to reuse functions from nitrogen, please
factorize the function and put it into imx-common, thanks.

Best regards,
Stefano Babic


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