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-rw-r--r--conf/distro/openslug.conf6
-rw-r--r--conf/machine/nslu2.conf8
2 files changed, 14 insertions, 0 deletions
diff --git a/conf/distro/openslug.conf b/conf/distro/openslug.conf
index 33e655dcb6..4d4f9de837 100644
--- a/conf/distro/openslug.conf
+++ b/conf/distro/openslug.conf
@@ -32,6 +32,12 @@ EXTRA_IMAGECMD_jffs2 = "--pad --big-endian --eraseblock=0x20000 -D ${OPENSLUG_DE
OPENSLUG_EXTRA_DEPENDS ?= "e2fsprogs reiserfsprogs upslug-native lrzsz"
+# CMDLINE* macros define the kernel command line. CMDLINE_DEBUG is provided
+# to enable/disable debugging in the distro. Here noirqdebug is used to
+# remove the messages about unhandled interrupts - people debugging interrupt
+# issues in the kernel need to cancel this (set CMDLINE_DEBUG empty in local.conf)
+CMDLINE_DEBUG = "noirqdebug"
+
# Filesystem support modules are listed in here for easy removal,
# as is the lrzsz serial package and other kernel modules which are
# not absolutely required for boot.
diff --git a/conf/machine/nslu2.conf b/conf/machine/nslu2.conf
index 1484ac191c..2ce73ac836 100644
--- a/conf/machine/nslu2.conf
+++ b/conf/machine/nslu2.conf
@@ -19,6 +19,14 @@ IMAGE_ROOTFS_SIZE_ext2.gz = "10240"
TARGET_CC_ARCH = "-march=armv5te -mtune=xscale"
PACKAGE_ARCH = "armeb"
+# Optimization settings. Os works fine and is significantly
+# better than O2. The other settings are somewhat arbitrary.
+# The optimisations chosen here include the ones which 'break'
+# symbolic debugging (because the compiler does not include
+# enough information to allow the debugger to know where given
+# values are.)
+FULL_OPTIMIZATION = "-fomit-frame-pointer -frename-registers -fweb -funit-at-a-time -Os"
+
SERIAL_CONSOLE = "115200 ttyS0"
KERNEL_CONSOLE = "ttyS0,115200n8"
USE_VT = "0"