|
|||||||||||
Technical Support Support Resources
Product Information |
MCBSTR9: PFQBC (Prefetch Queue) Enable in STR91X.SInformation in this article applies to:
QUESTIONIt appears that the Prefetch Queue is disabled in the startup file STR91x.s. Is this correct, and what do I need to change on the STR91x.S file? ANSWERRev. D devices enable the Prefetch Queue by default. For earlier revisions, you may enable the Prefetch Queue (PFQ/BC) by changing the definition of SCU_SCR0_Val to the following in the STR91x.S file: SCU_SCR0_Val EQU 0x00000197 Setting this value to 0x00000196 disables the Prefetch Queue. MORE INFORMATION
Last Reviewed: Wednesday, January 20, 2021 | ||||||||||
|
Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.