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