[U-Boot-Users] enabling d-cache in OSK 5912 OSK
9 Feb
2006
9 Feb
'06
1:27 p.m.
Hi, I am using OMAP 5912 OSK.
I am implementing a command which has lots writes to and reads from memory.
I want to enable the D cache in u-boot.
how do i do it in u-boot.
please advice.
regards, sriram
9:01 a.m.
In message 20060210.102948.74755413.kaminaga@sm.sony.co.jp you wrote:
I want to enable the D cache in u-boot.
Use dcache_enable(). Implement it if needed.
how about issuing mcr inst in board/omap5912osk/lowlevel_init.S ?
No. There is a standard way to do this (using ?cache_enable()), and this should be used here, too.
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de
When all is said and done, more is said than done.
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participants (3)
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Hiroki Kaminaga -
Ram -
Wolfgang Denk