Dear xulei, In message <1362368146-738-1-git-send-email-b33...@freescale.com> you wrote: > On P204x/P304x/P50x0 Rev1.0, USB transmit will result in false internal > multi-bit ECC errors, which has impact on performance, so software should > disable all ECC reporting from USB1 and USB2 by setting bits 16 and 17 to 1 > in the register at DCSRBASE + 0x0002_0520. ... > + void *p; > + p = (void *)CONFIG_SYS_DCSRBAR + 0x20520;
Um... and don't we have a proper C struct that describes the registers in this area? We don't allow base address + offset addressing like this. 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 Just because your doctor has a name for your condition doesn't mean he knows what it is. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot