So they can be used at a later point.
Signed-off-by: Jiaxun Yang jiaxun.yang@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 */