compulab-pxa270 2.6.22: add kernel cmdline for jffs2 rootfs

note, this still works with the initramfs as well as the
initramfs will always be mounted if present

diff --git a/conf/machine/compulab-pxa270.conf b/conf/machine/compulab-pxa270.conf
index 1b80289..ff0eb42 100644 (file)
--- a/conf/machine/compulab-pxa270.conf
+++ b/conf/machine/compulab-pxa270.conf
@@ -52,5 +52,8 @@ MACHINE_FEATURES = "kernel26 pcmcia usbhost usbgadget pcmcia touchscreen alsa"
 # 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
+#
 
 

diff --git a/packages/linux/compulab-pxa270-2.6.22/defconfig b/packages/linux/compulab-pxa270-2.6.22/defconfig
index be9f102..63bc695 100644 (file)
--- a/packages/linux/compulab-pxa270-2.6.22/defconfig
+++ b/packages/linux/compulab-pxa270-2.6.22/defconfig
@@ -220,7 +220,7 @@ CONFIG_ALIGNMENT_TRAP=y
 #
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="console=ttyS1,38400 monitor=8 bpp=16 mem=64M mtdparts=physmap-flash.0:256k(boot)ro,0x180000(kernel),-(root);cm-x270-nand:64m(app),-(data) rdinit=/sbin/init"
+CONFIG_CMDLINE="console=ttyS1,38400 monitor=8 bpp=16 mem=64M mtdparts=physmap-flash.0:256k(boot)ro,0x180000(kernel),-(root);cm-x270-nand:64m(app),-(data) rdinit=/sbin/init root=mtd3 rootfstype=jffs2"
 # CONFIG_XIP_KERNEL is not set
 # CONFIG_KEXEC is not set
 

diff --git a/packages/linux/compulab-pxa270_2.6.22.bb b/packages/linux/compulab-pxa270_2.6.22.bb
index 080ee5f..86a7626 100644 (file)
--- a/packages/linux/compulab-pxa270_2.6.22.bb
+++ b/packages/linux/compulab-pxa270_2.6.22.bb
@@ -30,7 +30,7 @@ S = "${WORKDIR}/linux-${PV}"
 COMPATIBLE_HOST = 'arm.*-linux'
 COMPATIBLE_MACHINE = "compulab-pxa270"
 
-CMDLINE = "console=${CMX270_CONSOLE_SERIAL_PORT},38400 monitor=8 bpp=16 mem=64M mtdparts=physmap-flash.0:256k(boot)ro,0x180000(kernel),-(root);cm-x270-nand:64m(app),-(data) rdinit=/sbin/init"
+CMDLINE = "console=${CMX270_CONSOLE_SERIAL_PORT},38400 monitor=8 bpp=16 mem=64M mtdparts=physmap-flash.0:256k(boot)ro,0x180000(kernel),-(root);cm-x270-nand:64m(app),-(data) rdinit=/sbin/init root=mtd3 rootfstype=jffs2"
 
 inherit kernel
 inherit package