| Message ID | 20180814080903.50466-26-ming.huang@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Upload for D06 platform | expand |
On Tue, Aug 14, 2018 at 04:08:45PM +0800, Ming Huang wrote: > From: shaochangliang <shaochangliang@huawei.com> > > Use I2C 400KB speed for config CDR. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Ming Huang <ming.huang@linaro.org> The start of the subject line is supposed to reflect the code that is being modified - not the platform you are doing it for. Drop D06, mention I2CLib. All of these patches should go in before the first D06 one. With those changes: Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org> > --- > Silicon/Hisilicon/Library/I2CLib/I2CLib.c | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/Silicon/Hisilicon/Library/I2CLib/I2CLib.c b/Silicon/Hisilicon/Library/I2CLib/I2CLib.c > index ed44ac204f..55c030a3af 100644 > --- a/Silicon/Hisilicon/Library/I2CLib/I2CLib.c > +++ b/Silicon/Hisilicon/Library/I2CLib/I2CLib.c > @@ -28,6 +28,9 @@ > #include "I2CLibInternal.h" > #include "I2CHw.h" > > +#define I2C_100KB_SPEED 0x1 > +#define I2C_400KB_SPEED 0x2 > + > VOID > I2C_Delay ( > UINT32 Count > @@ -158,7 +161,11 @@ I2CInit ( > > I2C_REG_READ (Base + I2C_CON_OFFSET, I2cControlReg.Val32); > I2cControlReg.bits.master = 1; > - I2cControlReg.bits.Speed = 0x1; > + if(SpeedMode == Normal) { > + I2cControlReg.bits.Speed = I2C_100KB_SPEED; > + } else { > + I2cControlReg.bits.Speed = I2C_400KB_SPEED; > + } > I2cControlReg.bits.restart_en = 1; > I2cControlReg.bits.slave_disable = 1; > I2C_REG_WRITE (Base + I2C_CON_OFFSET, I2cControlReg.Val32); > -- > 2.17.0 > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
diff --git a/Silicon/Hisilicon/Library/I2CLib/I2CLib.c b/Silicon/Hisilicon/Library/I2CLib/I2CLib.c index ed44ac204f..55c030a3af 100644 --- a/Silicon/Hisilicon/Library/I2CLib/I2CLib.c +++ b/Silicon/Hisilicon/Library/I2CLib/I2CLib.c @@ -28,6 +28,9 @@ #include "I2CLibInternal.h" #include "I2CHw.h" +#define I2C_100KB_SPEED 0x1 +#define I2C_400KB_SPEED 0x2 + VOID I2C_Delay ( UINT32 Count @@ -158,7 +161,11 @@ I2CInit ( I2C_REG_READ (Base + I2C_CON_OFFSET, I2cControlReg.Val32); I2cControlReg.bits.master = 1; - I2cControlReg.bits.Speed = 0x1; + if(SpeedMode == Normal) { + I2cControlReg.bits.Speed = I2C_100KB_SPEED; + } else { + I2cControlReg.bits.Speed = I2C_400KB_SPEED; + } I2cControlReg.bits.restart_en = 1; I2cControlReg.bits.slave_disable = 1; I2C_REG_WRITE (Base + I2C_CON_OFFSET, I2cControlReg.Val32);