Hi, Stefan Stefan Roese wrote: > On Thursday 25 September 2008, Felix Radensky wrote: > >> I'm running U-Boot 1.3.4 on custom 460EX based board, >> equipped with 64M P33 flash (similar to Intel P30). See >> http://www.numonyx.com/Documents/Datasheets/314749_P33_Discrete_DS.pdf >> >> This flash is comprised internally of two 32M flashes. >> > > Then you have to define 2 physical chips in your U-Boot configuration. > > >> I have the following declarations in configuration file: >> >> #define CFG_FLASH_CFI /* The flash is CFI compatible */ >> #define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ >> >> #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE} >> #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ >> > > This will not work. Take a look at the lwmon5 configuration. It has a similar > Intel FLASH which has two chips inside: > > #define CFG_FLASH0 0xFC000000 > #define CFG_FLASH1 0xF8000000 > #define CFG_FLASH_BANKS_LIST { CFG_FLASH1, CFG_FLASH0 } > > #define CFG_MAX_FLASH_BANKS 2 > > ... > > You need to change the addresses for your 32MB version though. > Using 2 flash banks works fine. Thanks a lot for a prompt reply.
Felix. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
