[PATCH v1] bsps/aarch64: translation table walk disable for translations using ttbr1

tianye at sugon.com tianye at sugon.com
Tue Oct 17 08:57:16 UTC 2023


From: Tian Ye <tianye at sugon.com>

---
 bsps/aarch64/include/bsp/aarch64-mmu.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bsps/aarch64/include/bsp/aarch64-mmu.h b/bsps/aarch64/include/bsp/aarch64-mmu.h
index 2101ef4ae0..8c69705230 100644
--- a/bsps/aarch64/include/bsp/aarch64-mmu.h
+++ b/bsps/aarch64/include/bsp/aarch64-mmu.h
@@ -439,7 +439,8 @@ BSP_START_TEXT_SECTION static inline void aarch64_mmu_setup( void )
   _AArch64_Write_tcr_el1(
     AARCH64_TCR_EL1_T0SZ( 0x10 ) | AARCH64_TCR_EL1_IRGN0( 0x1 ) |
     AARCH64_TCR_EL1_ORGN0( 0x1 ) | AARCH64_TCR_EL1_SH0( 0x3 ) |
-    AARCH64_TCR_EL1_TG0( 0x0 ) | AARCH64_TCR_EL1_IPS( 0x5ULL )
+    AARCH64_TCR_EL1_TG0( 0x0 ) | AARCH64_TCR_EL1_IPS( 0x5ULL ) |
+    AARCH64_TCR_EL1_EPD1
   );
 
   /* Set MAIR */
-- 
2.34.1



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