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| author | Rajashekhara, Sudhakar <sudhakar.raj@ti.com> | 2012-06-07 00:27:44 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-07-07 14:07:35 +0200 |
| commit | b78375a806ed04eb22b963255cfdef8df702de47 (patch) | |
| tree | a2920321b05602f7ead5f907e64a6f866f94dea5 /drivers | |
| parent | f2b37a6533cfc45af53cdd1f5c721a6f64c0d7da (diff) | |
| download | u-boot-imx-b78375a806ed04eb22b963255cfdef8df702de47.zip u-boot-imx-b78375a806ed04eb22b963255cfdef8df702de47.tar.gz u-boot-imx-b78375a806ed04eb22b963255cfdef8df702de47.tar.bz2 | |
da850/omap-l138: Enable auto negotiation in RMII mode
On DA850/OMAP-L138 it was observed that in RMII mode,
auto negotiation was not performed. This patch enables
auto negotiation in RMII mode. Without this patch, EMAC
initialization takes more time and sometimes tftp fails
in RMII mode.
Signed-off-by: Rajashekhara, Sudhakar <sudhakar.raj@ti.com>
Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Hadli, Manjunath <manjunath.hadli@ti.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/davinci_emac.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index e471d2c..b2516d1 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -895,5 +895,13 @@ int davinci_emac_initialize(void) miiphy_register(phy[i].name, davinci_mii_phy_read, davinci_mii_phy_write); } + +#if defined(CONFIG_DRIVER_TI_EMAC_USE_RMII) && \ + defined(CONFIG_MACH_DAVINCI_DA850_EVM) + for (i = 0; i < num_phy; i++) { + if (phy[i].is_phy_connected(i)) + phy[i].auto_negotiate(i); + } +#endif return(1); } |