Commit cd8869f4 authored by Max Filippov's avatar Max Filippov
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xtensa: add missing isync to the cpu_reset TLB code

ITLB entry modifications must be followed by the isync instruction
before the new entries are possibly used. cpu_reset lacks one isync
between ITLB way 6 initialization and jump to the identity mapping.
Add missing isync to xtensa cpu_reset.

Signed-off-by: default avatarMax Filippov <>
parent d45331b0
......@@ -511,6 +511,7 @@ void cpu_reset(void)
"add %2, %2, %7\n\t"
"addi %0, %0, -1\n\t"
"bnez %0, 1b\n\t"
/* Jump to identity mapping */
"jx %3\n"
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