From: Vitaly Andrianov vitalya@ti.com
With MAC_PHY sgmii configuration, u-boot checks PHY link status before sending each packet. Increasing MDIO frequency increases overall tftp speed. We set it to maximum 2.5MHz.
Signed-off-by: Vitaly Andrianov vitalya@ti.com Signed-off-by: Ivan Khoronzhuk ivan.khoronzhuk@ti.com --- arch/arm/include/asm/ti-common/keystone_net.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/include/asm/ti-common/keystone_net.h b/arch/arm/include/asm/ti-common/keystone_net.h index 7769d7b..e56759d 100644 --- a/arch/arm/include/asm/ti-common/keystone_net.h +++ b/arch/arm/include/asm/ti-common/keystone_net.h @@ -51,7 +51,7 @@ /* MDIO module input frequency */ #define EMAC_MDIO_BUS_FREQ (clk_get_rate(pass_pll_clk)) /* MDIO clock output frequency */ -#define EMAC_MDIO_CLOCK_FREQ 1000000 /* 1.0 MHz */ +#define EMAC_MDIO_CLOCK_FREQ 2500000 /* 2.5 MHz */
/* MII Status Register */ #define MII_STATUS_REG 1