diff options
| author | Nikhil Badola <nikhil.badola@freescale.com> | 2014-10-17 09:12:07 +0530 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2014-11-24 09:27:04 -0800 |
| commit | f3dff695e155469c2c62edb7f3d571df8b3b20ad (patch) | |
| tree | b956e0036e6a2e63df7a6b0dc7e9327cdc5b0834 /include/fsl_usb.h | |
| parent | c26c80a1a4e2e2e7e4c9806e9123bf027c02f711 (diff) | |
| download | blackbird-obmc-uboot-f3dff695e155469c2c62edb7f3d571df8b3b20ad.tar.gz blackbird-obmc-uboot-f3dff695e155469c2c62edb7f3d571df8b3b20ad.zip | |
drivers : usb: fsl: Implement usb Erratum A007798 workaround
Set TXFIFOTHRESH to adjust ddr pipeline delay for successful large
usb writes
Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'include/fsl_usb.h')
| -rw-r--r-- | include/fsl_usb.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/fsl_usb.h b/include/fsl_usb.h index 66f8934588..e4902aac96 100644 --- a/include/fsl_usb.h +++ b/include/fsl_usb.h @@ -139,6 +139,12 @@ static inline bool has_erratum_a007075(void) } return false; } + +static inline bool has_erratum_a007798(void) +{ + return SVR_SOC_VER(get_svr()) == SVR_T4240 && + IS_SVR_REV(get_svr(), 2, 0); +} #else static inline bool has_erratum_a006261(void) { @@ -150,5 +156,10 @@ static inline bool has_erratum_a007075(void) return false; } +static inline bool has_erratum_a007798(void) +{ + return false; +} + #endif #endif /*_ASM_FSL_USB_H_ */ |
