-----Original Message----- From: u-boot-bounces@lists.denx.de [mailto:u-boot-bounces@lists.denx.de] On Behalf Of Mahavir Jain Sent: Wednesday, May 19, 2010 2:26 PM To: u-boot@lists.denx.de Cc: Mahavir Jain Subject: [U-Boot] [PATCH Repost] bugfix: Guruplug: Use standard miiphy call to reset PHY chip.

Current PHY Software Reset operation in guruplug does not poll reset bit in control register to go to 0(auto clearing) for making sure reset was successful.This patch uses standard miiphy call miiphy_reset to make sure proper PHY reset operation.

Signed-off-by: Mahavir Jain mjain@marvell.com

board/Marvell/guruplug/guruplug.c | 9 +-------- 1 files changed, 1 insertions(+), 8 deletions(-)

diff --git a/board/Marvell/guruplug/guruplug.c b/board/Marvell/guruplug/guruplug.c index ba47ca1..c028a53 100644 --- a/board/Marvell/guruplug/guruplug.c +++ b/board/Marvell/guruplug/guruplug.c @@ -146,14 +146,7 @@ void mv_phy_88e1121_init(char *name) miiphy_write(name, devadr, MV88E1121_PGADR_REG, 0);

/* reset the phy */

• if (miiphy_read (name, devadr, PHY_BMCR, &reg) != 0) {

• printf("Err..(%s) PHY status read failed\n", 
  

__FUNCTION__);

• return;
  

• }
• if (miiphy_write (name, devadr, PHY_BMCR, reg | 0x8000) != 0) {

• printf("Err..(%s) PHY reset failed\n", __FUNCTION__);
  

• return;
  

• }

• miiphy_reset(name, devadr);

  printf("88E1121 Initialized on %s\n", name);

}

Applied to u-boot-marvell.git master branch

Regards.. Prafulla . .