Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-25 14:10:43 +00:00
Code Issues Projects Releases Packages Wiki Activity

DaVinci EMAC: Fix davinci_eth_gigabit_enable

Browse source 
Enabling the gigabit was overwriting the
previous configuration by setting up only GIGAFORCE and
GIG bits of MAC control register.
Modified to retain previous configuration while
gigabit enabling.

Signed-off-by: Prakash PM <prakash.pm@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
This commit is contained in:
Sandeep Paulraj 2010-12-28 14:37:33 -05:00 committed by Albert Aribaud
parent 99e4c75463
commit 4b9b9e7c66
1 changed files with 4 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
drivers/net/davinci_emac.c
View file

@ -322,9 +322,10 @@ static void __attribute__((unused)) davinci_eth_gigabit_enable(void)
* Check if link detected is giga-bit
* If Gigabit mode detected, enable gigbit in MAC
*/
writel(EMAC_MACCONTROL_GIGFORCE |
EMAC_MACCONTROL_GIGABIT_ENABLE,
&adap_emac->MACCONTROL);
writel(readl(&adap_emac->MACCONTROL) |
EMAC_MACCONTROL_GIGFORCE |
EMAC_MACCONTROL_GIGABIT_ENABLE,
&adap_emac->MACCONTROL);
}
}
}