Re: mount ramdisk rootfs /etc directory to jffs2 filesystem.

2010-01-22 Thread Marco Stornelli
2010/1/22 Johnny Hung : > 2010/1/20 Marco Stornelli : >> 2010/1/20 Johnny Hung : >>> 2010/1/19 Matthias Kaehlcke : El Tue, Jan 19, 2010 at 02:17:22PM +0100 Ricard Wanderlof ha dit: >>> I consider to use ramdisk as rootfs because worry about wrong >>> operation in rootfs (is use jffs2 root

Re: [net-next-2.6 PATCH 2/3] fs_enet: Add support for MPC512x to fs_enet driver

2010-01-22 Thread Wolfgang Grandegger
David Miller wrote: > From: Wolfgang Grandegger > Date: Thu, 21 Jan 2010 16:25:38 +0100 > >> Do you see a more clever solution to this problem? > > See how we handle this in the ESP scsi driver. We have a set of > defines for the register offsets, and a set of methods a chip driver > implements

Re: [PATCH 04/11] i2c-mpc: Add MPC5121 I2C bus support

2010-01-22 Thread Wolfgang Grandegger
Grant Likely wrote: > On Tue, Jan 19, 2010 at 1:24 PM, Anatolij Gustschin wrote: >> From: Piotr Ziecik >> >>- Update Kconfig for i2c-mpc driver. >>- Enable I2C interrupts on MPC5121. >> >> diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c >> index f627001..84eeb25 1

Re: MPC5200B XLB Configuration Issues, FEC RFIFO Events, ATA Crashes

2010-01-22 Thread Albrecht Dreß
Hi Roman: Am 16.12.09 12:37 schrieb(en) Roman Fietze: The board is using the MPC5200B on a board derived from the old lite5200, but with the fixes for the MPC5200B. All tests are run using an ST940813AM hard drive with an ext2 and an ext3 of 10GB each, default mkfs options. The OS is Debian 4.0.

[PATCH/RFC 2/2] 5200: improve i2c bus error recovery

2010-01-22 Thread Albrecht Dreß
Make the I2C adapter timeout configurable through a Device Tree property which gives the timeout in microseconds. Signed-off-by: Albrecht Dreß --- --- linux-2.6.32-orig/Documentation/powerpc/dts-bindings/fsl/i2c.txt 2009-12-03 04:51:21.0 +0100 +++ linux-2.6.32/Documentation/powerpc/

[PATCH/RFC 1/2] 5200: improve i2c bus error recovery

2010-01-22 Thread Albrecht Dreß
Improve the recovery of the MPC5200B's I2C bus from errors like bus hangs. Signed-off-by: Albrecht Dreß --- This patch introduces several improvements to the MPC5200B's I2C driver as to improve the recovery from error conditions I encountered when testing a custom board with several I2C device