[U-Boot] [PATCH 03/07] Coldfire: M5271EVB: Remove usage of CONFIG_SYS_FECI2C

Richard Retanubun RichardRetanubun at RuggedCom.com
Fri Jan 23 23:04:31 CET 2009


Discontinue the use of CONFIG_SYS_FECI2C (only used by M5271EVB).
Use read-modify-write to activate the FEC pins without disabling I2C.


Signed-off-by: Richard Retanubun <RichardRetanubun at RuggedCom.com>
---
  cpu/mcf52x2/cpu_init.c |    3 ++-
  1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/cpu/mcf52x2/cpu_init.c b/cpu/mcf52x2/cpu_init.c
index 66f9164..d88acc5 100644
--- a/cpu/mcf52x2/cpu_init.c
+++ b/cpu/mcf52x2/cpu_init.c
@@ -219,7 +219,8 @@ int fecpin_setclear(struct eth_device *dev, int setclear)
  {
  	if (setclear) {
  		/* Enable Ethernet pins */
-		mbar_writeByte(MCF_GPIO_PAR_FECI2C, CONFIG_SYS_FECI2C);
+		mbar_writeByte(MCF_GPIO_PAR_FECI2C,
+			       (mbar_readByte(MCF_GPIO_PAR_FECI2C) | 0xF0));
  	} else {
  	}

-- 
1.5.6.5



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