[U-Boot] [PATCH 8/8] armv7: Add workaround for USB erratum A-009007

[York Sun]

On 07/09/2017 07:41 PM, Ran Wang wrote:
> Rx Compliance tests may fail intermittently at high
> jitter frequencies using default register values
> 
> Changes identified in test setup makes the Rx compliance test pass
> 
> Signed-off-by: Sriram Dash <sriram.dash at nxp.com>
> Signed-off-by: Rajesh Bhagat <rajesh.bhagat at nxp.com>
> Signed-off-by: Suresh Gupta <suresh.bhagat at nxp.com>
> Signed-off-by: Ran Wang <ran.wang_1 at nxp.com>
> ---
>   arch/arm/cpu/armv7/ls102xa/Kconfig                |  6 ++++++
>   arch/arm/cpu/armv7/ls102xa/soc.c                  | 11 +++++++++++
>   arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h |  7 +++++++
>   3 files changed, 24 insertions(+)
> 
> diff --git a/arch/arm/cpu/armv7/ls102xa/Kconfig b/arch/arm/cpu/armv7/ls102xa/Kconfig
> index 4f2e86e..236addb 100644
> --- a/arch/arm/cpu/armv7/ls102xa/Kconfig
> +++ b/arch/arm/cpu/armv7/ls102xa/Kconfig
> @@ -8,6 +8,7 @@ config ARCH_LS1021A
>   	select SYS_FSL_ERRATUM_A009008
>   	select SYS_FSL_ERRATUM_A009798
>   	select SYS_FSL_ERRATUM_A008997
> +	select SYS_FSL_ERRATUM_A009007
>   	select SYS_FSL_SRDS_1
>   	select SYS_HAS_SERDES
>   	select SYS_FSL_DDR_BE if SYS_FSL_DDR
> @@ -68,6 +69,11 @@ config SYS_FSL_ERRATUM_A008997
>   	help
>   		Workaround for USB PHY erratum A008997
>   
> +config SYS_FSL_ERRATUM_A009007
> +	bool
> +	help
> +		Workaround for USB PHY erratum A009007
> +
>   config SYS_FSL_SRDS_1
>   	bool
>   
> diff --git a/arch/arm/cpu/armv7/ls102xa/soc.c b/arch/arm/cpu/armv7/ls102xa/soc.c
> index 15b2299..88219ec 100644
> --- a/arch/arm/cpu/armv7/ls102xa/soc.c
> +++ b/arch/arm/cpu/armv7/ls102xa/soc.c
> @@ -90,6 +90,16 @@ static void erratum_a008997(void)
>   #endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */
>   }
>   
> +static void erratum_a009007(void)
> +{
> +#ifdef CONFIG_SYS_FSL_ERRATUM_A009007
> +	void __iomem *usb_phy = (void __iomem *)USB_PHY_BASE;

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York