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-rw-r--r--nuttx/configs/README.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/nuttx/configs/README.txt b/nuttx/configs/README.txt
index b4700433b..23f5e4380 100644
--- a/nuttx/configs/README.txt
+++ b/nuttx/configs/README.txt
@@ -160,6 +160,9 @@ defconfig -- This is a configuration file similar to the Linux
CONFIG_ARCH_IRQPRIO
Define if the architecture suports prioritizaton of interrupts
and the up_prioritize_irq() API.
+ CONFIG_ADDRENV
+ The CPU supports an MMU and CPU port supports provision of address
+ environments for tasks (making the, perhaps, processes).
Some architectures require a description of the RAM configuration: