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-rw-r--r--conf/machine/compulab-pxa270.conf17
1 files changed, 14 insertions, 3 deletions
diff --git a/conf/machine/compulab-pxa270.conf b/conf/machine/compulab-pxa270.conf
index e6199f7e23..ff0eb42a11 100644
--- a/conf/machine/compulab-pxa270.conf
+++ b/conf/machine/compulab-pxa270.conf
@@ -11,19 +11,27 @@ PACKAGE_EXTRA_ARCHS = "armv4 armv5te"
require conf/machine/include/tune-xscale.inc
+# console serial port. If you have a L module
+# the below works. If you have a W module, add
+# the following line to your local.conf:
+# CMX270_CONSOLE_SERIAL_PORT = "ttyS0"
+
+# the following is for the cm-x270 L module
+CMX270_CONSOLE_SERIAL_PORT ?= "ttyS1"
+
# used by sysvinit_2 package, so rebuild this
# package if you change the SERIAL_CONSOLE setting
# the following is the for the cm-x270 L module
# I think the W module would use ttyS0, but has
# not been tested. This can be overwritten in
# local.conf
-SERIAL_CONSOLE ?= "38400 ttyS1"
+SERIAL_CONSOLE ?= "38400 ${CMX270_CONSOLE_SERIAL_PORT}"
# used by opie-collections.inc
ROOT_FLASH_SIZE ?= "32"
# for NAND flash.
-EXTRA_IMAGECMD_jffs2 = "--little-endian --eraseblock=0x20000 --pad=0x20000 --no-cleanmarkers;\
+EXTRA_IMAGECMD_jffs2 = "--little-endian --eraseblock=0x20000 --pad --no-cleanmarkers;\
sumtool -i ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2 \
-o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs-summary.jffs2 \
-e 0x20000 -p; \
@@ -37,12 +45,15 @@ MACHINE_FEATURES = "kernel26 pcmcia usbhost usbgadget pcmcia touchscreen alsa"
# to program the compulab NAND flash, the following scheme is suggested. Create
# a small rootfs that can fit in NOR flash using the following config:
# - Angstrom distro
-# - uclibc
+# - uclibc (set ANGSTROM_MODE = "uclibc" in local.conf)
# - angstrom-minimal-image-with-mtd-utils bitbake target
# - put the following in your local.conf
# - IMAGE_FSTYPES = "jffs2 tar cpio.gz"
# now, when you build the image, a cpio.gz will be generated
# that can be used as an initramfs. You can boot into this image and then
# program the main rootfs jffs2 image in NAND flash using mtd-utils
+# you can select booting the initramfs, or the main nand rootfs by using
+# the "ramdisk on", or "ramdisk off" commands in the bootloader
+#