From 05946bd1562d45fffb44db20e16609805398ef90 Mon Sep 17 00:00:00 2001
From: Cliff Brake <cbrake@bec-systems.com>
Date: Mon, 8 Oct 2007 21:21:06 +0000
Subject: cm-x270.conf: add variable for NAND flash eraseblock size
---
conf/machine/cm-x270.conf | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
(limited to 'conf')
diff --git a/conf/machine/cm-x270.conf b/conf/machine/cm-x270.conf
index a77a85186f..db3fb9ba51 100644
--- a/conf/machine/cm-x270.conf
+++ b/conf/machine/cm-x270.conf
@@ -17,6 +17,13 @@ require conf/machine/include/tune-xscale.inc
# the following line to your local.conf:
# CMX270_CONSOLE_SERIAL_PORT = "ttyS0"
+# NAND flash eraseblock size
+# most of the older cm-x270 modules are populated with NAND flash
+# that have 128KiB eraseblocks. Recently, a user encounted
+# a device that has 16KiB eraseblocks. The following define
+# can be overridden in local.conf if you have one of these devices.
+CMX270_NAND_ERASEBLOCK_SIZE ?= "0x20000"
+
# the following is for the cm-x270 L module
CMX270_CONSOLE_SERIAL_PORT ?= "ttyS1"
@@ -32,10 +39,10 @@ SERIAL_CONSOLE ?= "38400 ${CMX270_CONSOLE_SERIAL_PORT}"
ROOT_FLASH_SIZE ?= "32"
# for NAND flash.
-EXTRA_IMAGECMD_jffs2 = "--little-endian --eraseblock=0x20000 --pad --no-cleanmarkers;\
+EXTRA_IMAGECMD_jffs2 = "--little-endian --eraseblock=${CMX270_NAND_ERASEBLOCK_SIZE} --pad --no-cleanmarkers;\
sumtool -i ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2 \
-o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs-summary.jffs2 \
- -e 0x20000 -p; \
+ -e ${CMX270_NAND_ERASEBLOCK_SIZE} -p; \
cd ${DEPLOY_DIR_IMAGE}; \
rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.rootfs-summary.jffs2; \
ln -s ${IMAGE_NAME}.rootfs-summary.jffs2 ${IMAGE_LINK_NAME}.rootfs-summary.jffs2 \
--
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