[U-Boot] [PATCH] 83xx: correctly set encryption and I2C bus 0 clock

Norbert van Bolhuis nvbolhuis at aimvalley.nl
Wed Mar 11 08:27:24 CET 2009


This patch makes sure the correct mask is applied when setting
the encryption and I2C bus 0 clock in SCCR.
Failing to do so may lead to ENCCM being 0 in which case I2C bus 0
won't function.


--- cpu/mpc83xx/cpu_init.c.org  2009-03-11 07:56:57.000000000 +0100
+++ cpu/mpc83xx/cpu_init.c      2009-03-11 07:57:37.000000000 +0100
@@ -106,7 +106,7 @@ void cpu_init_f (volatile immap_t * im)
  #ifdef CONFIG_SYS_SCCR_ENCCM
         /* Encryption clock mode */
         im->clk.sccr = (im->clk.sccr & ~SCCR_ENCCM) |
-                      (CONFIG_SYS_SCCR_ENCCM << SCCR_PCICM_SHIFT);
+                      (CONFIG_SYS_SCCR_ENCCM << SCCR_ENCCM_SHIFT);
  #endif

  #ifdef CONFIG_SYS_SCCR_PCICM


Signed-off-by: Norbert van Bolhuis <nvbolhuis at aimvalley.nl>



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