RE: NAND BBT corruption on MPC83xx

2011-06-18 Thread Mike Hench
I was seeing ~9 hours before failure with heavy writes. ~4GByte/hour = 2M pages, total ~18 million reads before errors in that last block showed up. Cool. Now we know. Thanks. Mike Hench ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org

RE: [PATCH 2/2] mtd/nand : workaround for Freescale FCM to supportlarge-page Nand chip

2011-06-28 Thread Mike Hench
Any boot ideas ? Will the FCM load 2k and run it? Thanks for any insight you might have. ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev

[PATCH] MPC813 NAND fixes

2008-03-19 Thread Mike Hench
From: Mike Hench Sent: Wednesday, March 19, 2008 10:22 AM To: '[EMAIL PROTECTED]' Subject: [PATCH] MPC813 NAND fixes Fix a race condition in fsl_elbc_run_command Declare a variable written by an interrupt volatile. Added parentheses to ma

[[PATCH] corrected MPC8313 NAND fixes

2008-03-19 Thread Mike Hench
Fix a race condition in fsl_elbc_run_command Fix incorrect usage of clearbits32 that bashed option register Remove work around for bashed register Signed-off-by: Mike Hench <[EMAIL PROTECTED]> --- --- linux-2.6.25-rc5.orig/drivers/mtd/nand/fsl_elbc_nand.c 2008-03-10 00:22:27.0

question about of_platform vs 'platform'

2008-03-19 Thread Mike Hench
Sorry if this is a stupid question I am new to PPC. I am trying to make the SPI work on a MPC8313erdb board. It isn't loading. To that end, I added a printk to drivers/base/dd.c __driver_match function dmesg |grep -i spi bus: 'of_platform': driver_probe_device: matching device e0007000.spi with d

[PATCH] mpc83xx SPI glitch

2008-03-31 Thread Mike Hench
dont write SPMODE reg unless mode changed. it causes SPI to go hi-z momentarily which can cause a spike on the CLK line this is a problem in MMC where /CS is held asserted across multiple transactions. Signed-off-by: Mike Hench <[EMAIL PROTECTED]> --- --- linux-2.6.25-rc5.orig/drive