Dear Marek Vasut,
In message <1282296691-15910-7-git-send-email-marek.va...@gmail.com> you wrote:
> The following hardware is currently supported:
> - UART
> - USB Host
> - FPGA
...
> +int usb_board_init(void)
> +{
> + UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
> + ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);
> +
> + UHCHR |= UHCHR_FSBIR;
> +
> + while (UHCHR & UHCHR_FSBIR);
> +
> + UHCHR &= ~UHCHR_SSE;
> + UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE);
> +
> + /* Clear any OTG Pin Hold */
> + if (PSSR & PSSR_OTGPH)
> + PSSR |= PSSR_OTGPH;
> +
> + UHCRHDA &= ~(0x200);
> + UHCRHDA |= 0x100;
> +
> + /* Set port power control mask bits, only 3 ports. */
> + UHCRHDB |= (0x7<<17);
> +
> + /* enable port 2 */
> + UP2OCR |= UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE;
Why aren't you using I/O accessors here?
> +void usb_board_stop(void)
> +{
> + UHCHR |= UHCHR_FHR;
> + udelay(11);
> + UHCHR &= ~UHCHR_FHR;
> +
> + UHCCOMS |= 1;
> + udelay(10);
> +
> + CKEN &= ~CKEN10_USBHOST;
And here, and so on?
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
Don't tell me how hard you work. Tell me how much you get done.
-- James J. Ling
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
