So they can be used at a later point.

Signed-off-by: Jiaxun Yang <jiaxun.y...@flygoat.com>
---
 arch/arm/include/asm/system.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index 43f7503571d7..886a9ffbee35 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -15,6 +15,7 @@
 #define CR_SA          (1 << 3)        /* Stack Alignment Check Enable */
 #define CR_I           (1 << 12)       /* Icache enable                */
 #define CR_WXN         (1 << 19)       /* Write Permision Imply XN     */
+#define CR_E0E         (1 << 24)       /* Endianness of EL0            */
 #define CR_EE          (1 << 25)       /* Exception (Big) Endian       */
 
 #define ES_TO_AARCH64          1
@@ -58,6 +59,7 @@
  */
 #define SCTLR_EL2_RES1         (3 << 28 | 3 << 22 | 1 << 18 | 1 << 16 |\
                                 1 << 11 | 3 << 4)          /* Reserved, RES1 */
+#define SCTLR_EL2_EE_BE                (1 << 25) /* Exception Little-endian    
      */
 #define SCTLR_EL2_EE_LE                (0 << 25) /* Exception Little-endian    
      */
 #define SCTLR_EL2_WXN_DIS      (0 << 19) /* Write permission is not XN       */
 #define SCTLR_EL2_ICACHE_DIS   (0 << 12) /* Instruction cache disabled       */
@@ -114,6 +116,7 @@
                                 1 << 11) /* Reserved, RES1                   */
 #define SCTLR_EL1_UCI_DIS      (0 << 26) /* Cache instruction disabled       */
 #define SCTLR_EL1_EE_LE                (0 << 25) /* Exception Little-endian    
      */
+#define SCTLR_EL1_EE_BE                (1 << 25) /* Exception Little-endian    
      */
 #define SCTLR_EL1_WXN_DIS      (0 << 19) /* Write permission is not XN       */
 #define SCTLR_EL1_NTWE_DIS     (0 << 18) /* WFE instruction disabled         */
 #define SCTLR_EL1_NTWI_DIS     (0 << 16) /* WFI instruction disabled         */

-- 
2.43.0

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