Re: [U-Boot] [PATCH v2 1/8] armv8: Add workaround for USB erratum A-009008

2017-08-11 Thread York Sun
On 08/11/2017 12:26 AM, Ran Wang wrote: > +static void erratum_a009008(void) > +{ > +#ifdef CONFIG_SYS_FSL_ERRATUM_A009008 > + u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE; > +#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) > + u32 val = scfg_in32(scfg + SCFG_USB3PRM1CR_US

[U-Boot] [PATCH v2 1/8] armv8: Add workaround for USB erratum A-009008

2017-08-11 Thread Ran Wang
USB High Speed (HS) EYE Height Adjustment USB HS speed eye diagram fails with the default value at many corners, particularly at a high temperature Optimal eye at TXREFTUNE value to 1001 is observed, change set the same value. Signed-off-by: Ran Wang --- Change in v2: In function erratum

[U-Boot] [PATCH v2 1/8] armv8: Add workaround for USB erratum A-009008

2017-01-30 Thread Suresh Gupta
From: Suresh Gupta USB High Speed (HS) EYE Height Adjustment USB HS speed eye diagram fails with the default value at many corners, particularly at a high temperature Optimal eye at TXVREFTUNE value to 1001 is observed, change set the same vale. Signed-off-by: Sriram Dash Signed-off-by: Rajesh

Re: [U-Boot] [PATCH v2 1/8] armv8: Add workaround for USB erratum A-009008

2017-01-30 Thread york sun
On 01/30/2017 05:42 AM, Suresh Gupta wrote: > From: Suresh Gupta > > USB High Speed (HS) EYE Height Adjustment > USB HS speed eye diagram fails with the default value at > many corners, particularly at a high temperature > > Optimal eye at TXVREFTUNE value to 1001 is observed, change > set the sam