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authorwdenk <wdenk>2003-03-06 13:39:27 +0000
committerwdenk <wdenk>2003-03-06 13:39:27 +0000
commit47cd00fa707af9de76408b69d3e911717dbbfab1 (patch)
treedd887729a4eaf11e7a225563f4c604ef4b7d695b /cpu/mpc8260/i2c.c
parentdb2f721ffcf9693086a7e5c6c7015f2019e7f52e (diff)
downloadtalos-obmc-uboot-47cd00fa707af9de76408b69d3e911717dbbfab1.tar.gz
talos-obmc-uboot-47cd00fa707af9de76408b69d3e911717dbbfab1.zip
* 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
Diffstat (limited to 'cpu/mpc8260/i2c.c')
-rw-r--r--cpu/mpc8260/i2c.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/cpu/mpc8260/i2c.c b/cpu/mpc8260/i2c.c
index 8bfa2e8e74..2d65e32734 100644
--- a/cpu/mpc8260/i2c.c
+++ b/cpu/mpc8260/i2c.c
@@ -221,6 +221,13 @@ void i2c_init(int speed, int slaveadd)
volatile I2C_BD *rxbd, *txbd;
uint dpaddr;
+#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
+
dpaddr = *((unsigned short*)(&immap->im_dprambase[PROFF_I2C_BASE]));
if (dpaddr == 0) {
/* need to allocate dual port ram */
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