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| author | Grzegorz Bernacki <gjb@semihalf.com> | 2007-10-01 09:51:50 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2007-10-02 11:30:37 +0200 |
| commit | 2db64784061bfc34f4ba70ef1d2fbe7133b55670 (patch) | |
| tree | 52999ea19bebedc4e20b02c431fe759e391a0873 /cpu/ppc4xx/4xx_enet.c | |
| parent | 636538c520ed118e5e50f592250232a5f943fb84 (diff) | |
| download | u-boot-imx-2db64784061bfc34f4ba70ef1d2fbe7133b55670.zip u-boot-imx-2db64784061bfc34f4ba70ef1d2fbe7133b55670.tar.gz u-boot-imx-2db64784061bfc34f4ba70ef1d2fbe7133b55670.tar.bz2 | |
Program EPLD to force full duplex mode for PHY.
EPLD forces modes of PHY operation. By default full duplex is turned off.
This fix turns it on.
Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com>
Diffstat (limited to 'cpu/ppc4xx/4xx_enet.c')
| -rw-r--r-- | cpu/ppc4xx/4xx_enet.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c index cc8e734..4e9a05e 100644 --- a/cpu/ppc4xx/4xx_enet.c +++ b/cpu/ppc4xx/4xx_enet.c @@ -138,7 +138,8 @@ #define BI_PHYMODE_MII 7 #endif -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || \ + defined(CONFIG_440GRX) || defined(CONFIG_440SP) #define SDR0_MFR_ETH_CLK_SEL_V(n) ((0x01<<27) / (n+1)) #endif @@ -408,7 +409,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) int ethgroup = -1; #endif #endif -#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || defined(CONFIG_440SPE) +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SPE) || defined(CONFIG_440SP) unsigned long mfr; #endif @@ -500,7 +502,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) __asm__ volatile ("eieio"); /* reset emac so we have access to the phy */ -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) /* provide clocks for EMAC internal loopback */ mfsdr (sdr_mfr, mfr); mfr |= SDR0_MFR_ETH_CLK_SEL_V(devnum); @@ -518,7 +521,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) if (failsafe <= 0) printf("\nProblem resetting EMAC!\n"); -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) /* remove clocks for EMAC internal loopback */ mfsdr (sdr_mfr, mfr); mfr &= ~SDR0_MFR_ETH_CLK_SEL_V(devnum); |