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-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/configure.ac b/c/src/lib/libbsp/powerpc/gen83xx/configure.ac
index a187637d94..0b2435785f 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/configure.ac
+++ b/c/src/lib/libbsp/powerpc/gen83xx/configure.ac
@@ -63,6 +63,9 @@ RTEMS_BSPOPTS_SET([HAS_UBOOT],[mpc8309som],[1])
RTEMS_BSPOPTS_SET([HAS_UBOOT],[mpc8313erdb],[1])
RTEMS_BSPOPTS_HELP([HAS_UBOOT],[if defined, enables U-Boot support])
+# Disable interrupt nesting for the MPC8313ERDB since the interrupt server
+# support requires that. The interrupt server is necessary for the USB stack.
+RTEMS_BSPOPTS_SET([GEN83XX_ENABLE_INTERRUPT_NESTING],[mpc8313erdb],[])
RTEMS_BSPOPTS_SET([GEN83XX_ENABLE_INTERRUPT_NESTING],[*],[1])
RTEMS_BSPOPTS_HELP([GEN83XX_ENABLE_INTERRUPT_NESTING],[enable interrupt nesting])