[U-Boot] [PATCH] powerpc/85xx: Add workaround for errata USB-14 (enable on P204x/P3041/P50x0)

[Wolfgang Denk]

Dear xulei,

In message <1362368146-738-1-git-send-email-B33228 at 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

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