Re: [U-Boot] u-boot hang after we changed the flash chip

2010-12-18 Thread Stefan Roese
Hi Raymond, On Friday 17 December 2010 17:12:00 raymond zhao wrote: > It is not the hardware problem. I update the u-boot to latest version and > port all the configuration files. It just works. Must be something improved > (or fixed) in the new u-boot version. So I learned the lesson, always use

Re: [U-Boot] u-boot hang after we changed the flash chip

2010-12-17 Thread raymond zhao
Just FYI. It is not the hardware problem. I update the u-boot to latest version and port all the configuration files. It just works. Must be something improved (or fixed) in the new u-boot version. So I learned the lesson, always use latest stable u-boot version. :-) Thanks for the help. Raymond

Re: [U-Boot] u-boot hang after we changed the flash chip

2010-12-13 Thread Wolfgang Denk
Dear raymond zhao, In message you wrote: > > I have a AMCC PowerPC 405EX based board. The u-boot version is U-Boot > 1.3.2-RELEASE_11. It works fine until we have to change the NOR-Flash chip There has never been any such release. There was v1.3.2, followed by v1.3.3. Note that these are more

[U-Boot] u-boot hang after we changed the flash chip

2010-12-13 Thread raymond zhao
Hi, everyone I have a AMCC PowerPC 405EX based board. The u-boot version is U-Boot 1.3.2-RELEASE_11. It works fine until we have to change the NOR-Flash chip from JS28F128P33B85 to JS28F128P33BF70 since the JS28F128P33B85 is obsolete. I checked the datasheet of these two flash chips, they all suppo