From 47cd00fa707af9de76408b69d3e911717dbbfab1 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Thu, 6 Mar 2003 13:39:27 +0000
Subject: * Patches by Robert Schwebel, 06 Mar 2003:   - fix bug in BOOTP code
 (must use NetCopyIP)   - update of CSB226 port   - clear BSS segment on
 XScale   - added support for i2c_init_board() function   - update to the
 Innokom plattform

* Extend support for redundand environments for configurations where
  environment size < sector size
---
 cpu/mpc824x/drivers/i2c/i2c1.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'cpu/mpc824x')

diff --git a/cpu/mpc824x/drivers/i2c/i2c1.c b/cpu/mpc824x/drivers/i2c/i2c1.c
index be6ec60a1..7a2eb6665 100644
--- a/cpu/mpc824x/drivers/i2c/i2c1.c
+++ b/cpu/mpc824x/drivers/i2c/i2c1.c
@@ -1128,6 +1128,15 @@ static void I2C_Set_Stat (unsigned int eumbbar, I2C_STAT stat)
 
 void i2c_init (int speed, int slaveadd)
 {
+#ifdef CFG_I2C_INIT_BOARD
+	/*
+	 * call board specific i2c bus reset routine before accessing the
+	 * environment, which might be in a chip on that bus. For details
+	 * about this problem see doc/I2C_Edge_Conditions.
+	 */
+	i2c_init_board();
+#endif
+
 #ifdef DEBUG
 	I2C_Initialize (0x7f, 0, (void *) printf);
 #else
-- 
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