From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tolunay Orkun Date: Thu, 19 Apr 2007 17:13:17 -0500 Subject: [U-Boot-Users] Spansion flash not detected by CFI driver In-Reply-To: <1177017186.23147.31.camel@localhost> References: <4626CE9C.4000709@orkun.us> <1176997602.23147.13.camel@localhost> <1177001496.23147.23.camel@localhost> <1177017186.23147.31.camel@localhost> Message-ID: <4627E97D.9080101@orkun.us> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Shiju wrote: >> I have another update. THe protect/unprotect failure was happening only >> when I was using h/w protect enable. I disabled h/w protect to see >> whether everything else goes well. But timeout happens on write as well. >> Below is the log message. >> >> uboot> cp.b 0x80000000 0xa0000000 $(filesize) >> Copy to Flash... Flash buffer write timeout at address a0000000 data >> c68686c6 >> Timeout writing to Flash >> uboot> > After disabling the buffered writes, write timeout doesn't happen. ALso > protect/unprotect works well when h/w protect is enabled. Is there a > way to use buffered writes on this flash device. Try disabling debug outputs in CFI driver. I've seen writes do fail when debug output is enabled. Tolunay