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emac: add missing support of 10mbit in emac/rgmii 

In chips of emac/rgmii b'000' for 0/1 channel isn't suitable which
resulted in non working network interface in this mode.

Signed-off-by: Ivan Mikhaylov <ivan@ru.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Ivan Mikhaylov 2014-05-26 22:24:17 +04:00 committed by David S. Miller
parent 8646224cdb
commit faacd3af0c
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/ibm/emac/rgmii.c
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@ -45,6 +45,7 @@
/* RGMIIx_SSR */
#define RGMII_SSR_MASK(idx) (0x7 << ((idx) * 8))
#define RGMII_SSR_10(idx) (0x1 << ((idx) * 8))
#define RGMII_SSR_100(idx) (0x2 << ((idx) * 8))
#define RGMII_SSR_1000(idx) (0x4 << ((idx) * 8))
@ -139,6 +140,8 @@ void rgmii_set_speed(struct platform_device *ofdev, int input, int speed)
ssr |= RGMII_SSR_1000(input);
else if (speed == SPEED_100)
ssr |= RGMII_SSR_100(input);
else if (speed == SPEED_10)
ssr |= RGMII_SSR_10(input);
out_be32(&p->ssr, ssr);