diff options
Diffstat (limited to 'arch/xtensa/kernel/head.S')
| -rw-r--r-- | arch/xtensa/kernel/head.S | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S index ef12c0e6fa2..7d740ebbe19 100644 --- a/arch/xtensa/kernel/head.S +++ b/arch/xtensa/kernel/head.S @@ -68,6 +68,15 @@ _SetupMMU: #ifdef CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX initialize_mmu +#if defined(CONFIG_MMU) && XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY + rsr a2, excsave1 + movi a3, 0x08000000 + bgeu a2, a3, 1f + movi a3, 0xd0000000 + add a2, a2, a3 + wsr a2, excsave1 +1: +#endif #endif .end no-absolute-literals |