Hi Yshim: Please check your EBC CR value, if you configure for 2M, then thats what you will get.
Feng Kan 김영순 wrote: > > > I’ve worked on my custum board based on SEQUOIA. > > > > I’d like to add new device (DSP, SIZE=256M, CS4). > > I added tlbentry(256M) in init.S and defined CS4 in sequoia.h. > > > > Init.S: > > /* TLB-entry for EBC(DSP) */ > > tlbentry( CFG_DSP_BASE, SZ_256M, CFG_DSP_BASE, 1, > AC_R|AC_W|AC_X|SA_G|SA_I ) > > > > sequoia.h: > > #define CFG_DSP_BASE 0xd0000000 > > #define CFG_EBC_PB4AP 0x05014300 > > #define CFG_EBC_PB4CR (CFG_DSP_BASE | 0x3a000) > > > > The problem is this. > > When I access over 2Mbytes area of DSP4(Over d0200000), I’ve got bus error > in my application. > > Accessing to under 2Mbytes, it works well…. > > > > Are there anything to do, when I want to attatch new devices???? > > > > Best Regards… > > > > > > > > > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot