[POWERPC] PPC440EP Interrupt Triggering and Level Settings

Corrected IRQ triggering and level settings according to latest revision
of the 440EP User Manual (rev 1.24 nov 16, 2007).

The incorrect settings might cause a failure of the network if both
onchip ethernet ports are under heavy load.

Signed-off-by: Wolfgang Ocker <weo@reccoware.de>
Acked-by: Stefan Roese <sr@denx.de>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>

diff --git a/arch/ppc/platforms/4xx/ibm440ep.c b/arch/ppc/platforms/4xx/ibm440ep.c
index 1fed6638c81fe8e5954c501b1f3cfc63fd03bb55..0de91532aabb9f6a902357ff316f9e7cb5e45af7 100644 (file)
--- a/arch/ppc/platforms/4xx/ibm440ep.c
+++ b/arch/ppc/platforms/4xx/ibm440ep.c
@@ -172,11 +172,11 @@ struct ocp_def core_ocp[] = {
 /* Polarity and triggering settings for internal interrupt sources */
 struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
        { .polarity     = 0xffbffe03,
-         .triggering   = 0xfffffe00,
+         .triggering   = 0x00000000,
          .ext_irq_mask = 0x000001fc,   /* IRQ0 - IRQ6 */
        },
-       { .polarity     = 0xffffc6ef,
-         .triggering   = 0xffffc7ff,
+       { .polarity     = 0xffffc6af,
+         .triggering   = 0x06000140,
          .ext_irq_mask = 0x00003800,   /* IRQ7 - IRQ9 */
        },
 };