From: Stefan Roese <sr@denx.de>
Date: Mon, 8 Jun 2009 07:38:07 +0000 (+0200)
Subject: mpc512x: Fix problem with I2C access before relocation
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c60dc8527dbb2a1318c03bc18bdebcfbd0164551;p=people%2Fms%2Fu-boot.git

mpc512x: Fix problem with I2C access before relocation

This is needed for the upcoming esd MECP5123 board port which uses
I2C EEPROM for environment storage.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Reinhard Arlt <reinhard.arlt@esd-electronics.com>
Acked-by: Heiko Schocher<hs@denx.de>
---

diff --git a/cpu/mpc512x/i2c.c b/cpu/mpc512x/i2c.c
index 97bda0d84e..e2d909751e 100644
--- a/cpu/mpc512x/i2c.c
+++ b/cpu/mpc512x/i2c.c
@@ -33,7 +33,7 @@ DECLARE_GLOBAL_DATA_PTR;
 #include <i2c.h>
 
 /* by default set I2C bus 0 active */
-static unsigned int bus_num = 0;
+static unsigned int bus_num __attribute__ ((section (".data"))) = 0;
 
 #define I2C_TIMEOUT	100
 #define I2C_RETRIES	3