From 2c96baa2a40b4c955e07194bdad21aac98c53768 Mon Sep 17 00:00:00 2001
From: stroese <stroese>
Date: Fri, 2 Jul 2004 14:37:04 +0000
Subject: [PATCH] Fix problem in 405 i2c driver; don't try to print without
console!
---
cpu/ppc4xx/i2c.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/cpu/ppc4xx/i2c.c b/cpu/ppc4xx/i2c.c
index 099d30a056..3a644a4cc4 100644
--- a/cpu/ppc4xx/i2c.c
+++ b/cpu/ppc4xx/i2c.c
@@ -350,6 +350,7 @@ int i2c_read (uchar chip, uint addr, int alen, uchar * buffer, int len)
{
uchar xaddr[4];
int ret;
+ DECLARE_GLOBAL_DATA_PTR;
if ( alen > 4 ) {
printf ("I2C read: addr len %d not supported\n", alen);
@@ -380,7 +381,8 @@ int i2c_read (uchar chip, uint addr, int alen, uchar * buffer, int len)
chip |= ((addr >> (alen * 8)) & CFG_I2C_EEPROM_ADDR_OVERFLOW);
#endif
if( (ret = i2c_transfer( 1, chip<<1, &xaddr[4-alen], alen, buffer, len )) != 0) {
- printf( "I2c read: failed %d\n", ret);
+ if (gd->have_console)
+ printf( "I2c read: failed %d\n", ret);
return 1;
}
return 0;
--
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