PPC32: Invalidate the icache before use on PPC40x.

8e4745e9 · Scott Anderson · Linus Torvalds · 2963a7ba · 8e4745e9
Commit 8e4745e9 authored Jan 28, 2003 by Scott Anderson Committed by Linus Torvalds Jan 28, 2003
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arch/ppc/kernel/head_4xx.S arch/ppc/kernel/head_4xx.S +2 -0

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--- a/arch/ppc/kernel/head_4xx.S
+++ b/arch/ppc/kernel/head_4xx.S
@@ -923,6 +923,8 @@ initial_mmu:
 	ori	r3,r3,KERNELBASE@l
 	tophys(r4,r3)			/* Load the kernel physical address */

+	iccci	r0,r3			/* Invalidate the i-cache before use */
+
 	/* Load the kernel PID.
 	*/
 	li	r0,0