diff options
Diffstat (limited to 'arch/arm64/kernel/head.S')
| -rw-r--r-- | arch/arm64/kernel/head.S | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 1371542de0d3..92cc7b51f100 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -388,17 +388,13 @@ ENTRY(el2_setup) mrs x0, CurrentEL cmp x0, #CurrentEL_EL2 b.eq 1f - mrs x0, sctlr_el1 -CPU_BE( orr x0, x0, #(3 << 24) ) // Set the EE and E0E bits for EL1 -CPU_LE( bic x0, x0, #(3 << 24) ) // Clear the EE and E0E bits for EL1 + mov_q x0, (SCTLR_EL1_RES1 | ENDIAN_SET_EL1) msr sctlr_el1, x0 mov w0, #BOOT_CPU_MODE_EL1 // This cpu booted in EL1 isb ret -1: mrs x0, sctlr_el2 -CPU_BE( orr x0, x0, #(1 << 25) ) // Set the EE bit for EL2 -CPU_LE( bic x0, x0, #(1 << 25) ) // Clear the EE bit for EL2 +1: mov_q x0, (SCTLR_EL2_RES1 | ENDIAN_SET_EL2) msr sctlr_el2, x0 #ifdef CONFIG_ARM64_VHE @@ -505,10 +501,7 @@ install_el2_stub: * requires no configuration, and all non-hyp-specific EL2 setup * will be done via the _EL1 system register aliases in __cpu_setup. */ - /* sctlr_el1 */ - mov x0, #0x0800 // Set/clear RES{1,0} bits -CPU_BE( movk x0, #0x33d0, lsl #16 ) // Set EE and E0E on BE systems -CPU_LE( movk x0, #0x30d0, lsl #16 ) // Clear EE and E0E on LE systems + mov_q x0, (SCTLR_EL1_RES1 | ENDIAN_SET_EL1) msr sctlr_el1, x0 /* Coprocessor traps. */ |