[U-Boot] hang: ARM64/Relocating u-boot from u-boot
Wolfgang Denk
wd at denx.de
Thu Jul 9 22:40:55 CEST 2015
Dear Jagan,
In message <CAD6G_RSKRy4QcjdHz6GtOwcWbDvYfFWCwJd2X3k91UVXSFf+uQ at mail.gmail.com> you wrote:
>
> On that note, I have tried the same by loading u-boot on external-RAM with
> TEXT_BASE and it ran very feasibly. the design is like the SOC has ROM with
> first stage bootloader and second stage is u-boot and external-RAM got
> initialized
> in first stage bootloader(not in u-boot). this design works fine?
It may work (and very often does), but there are subtle things to keep
in mind (like write-once registers) which are good for nasty
surprises sometimes.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
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Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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