Hi Wolfgang, Only 32-bit access is supported for UART MMRs on DM6467 and hence need to use STR/LDR instead of STRB/LDRB.
Thanks - Hemant > -----Original Message----- > From: Wolfgang Denk [mailto:w...@denx.de] > Sent: Tuesday, January 05, 2010 3:29 PM > To: Pedanekar, Hemant > Cc: u-boot@lists.denx.de; d...@denx.de > Subject: Re: [U-Boot] NS16550 Register structure > > Dear "Pedanekar, Hemant", > > In message <2a3dcf3da181ad40bde86a3150b27b6b0309594...@dbde02.ent.ti.com> > you wrote: > > > > Yes, that is not just word-aligned, instead, the Dm6467 UART access need > to= > > be "Word LOAD/STORE". Thus, if I use STRB <THR> instead of STR <THR> to > tr= > > ansmit a character, it doesn't work. > > Please use shorter lines (something like < 70 characters). > > Can you please explain why byte I/O does not work for you? Is this a > hardware problem on your specific board? > > Best regards, > > Wolfgang Denk > > -- > DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany > Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de > It is necessary to have purpose. > -- Alice #1, "I, Mudd", stardate 4513.3 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
