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Diffstat (limited to 'lib/aarch64/sysreg_helpers.S')
-rw-r--r--lib/aarch64/sysreg_helpers.S60
1 files changed, 1 insertions, 59 deletions
diff --git a/lib/aarch64/sysreg_helpers.S b/lib/aarch64/sysreg_helpers.S
index 61468f95..1d73ba9e 100644
--- a/lib/aarch64/sysreg_helpers.S
+++ b/lib/aarch64/sysreg_helpers.S
@@ -201,19 +201,16 @@ func read_vbar_el3
func write_vbar_el1
msr vbar_el1, x0
- isb
ret
func write_vbar_el2
msr vbar_el2, x0
- isb
ret
func write_vbar_el3
msr vbar_el3, x0
- isb
ret
@@ -238,19 +235,16 @@ func read_afsr0_el3
func write_afsr0_el1
msr afsr0_el1, x0
- isb
ret
func write_afsr0_el2
msr afsr0_el2, x0
- isb
ret
func write_afsr0_el3
msr afsr0_el3, x0
- isb
ret
@@ -275,19 +269,16 @@ func read_far_el3
func write_far_el1
msr far_el1, x0
- isb
ret
func write_far_el2
msr far_el2, x0
- isb
ret
func write_far_el3
msr far_el3, x0
- isb
ret
@@ -312,19 +303,16 @@ func read_mair_el3
func write_mair_el1
msr mair_el1, x0
- isb
ret
func write_mair_el2
msr mair_el2, x0
- isb
ret
func write_mair_el3
msr mair_el3, x0
- isb
ret
@@ -349,19 +337,16 @@ func read_amair_el3
func write_amair_el1
msr amair_el1, x0
- isb
ret
func write_amair_el2
msr amair_el2, x0
- isb
ret
func write_amair_el3
msr amair_el3, x0
- isb
ret
@@ -405,19 +390,16 @@ func read_rmr_el3
func write_rmr_el1
msr rmr_el1, x0
- isb
ret
func write_rmr_el2
msr rmr_el2, x0
- isb
ret
func write_rmr_el3
msr rmr_el3, x0
- isb
ret
@@ -442,19 +424,16 @@ func read_afsr1_el3
func write_afsr1_el1
msr afsr1_el1, x0
- isb
ret
func write_afsr1_el2
msr afsr1_el2, x0
- isb
ret
func write_afsr1_el3
msr afsr1_el3, x0
- isb
ret
@@ -479,22 +458,16 @@ func read_sctlr_el3
func write_sctlr_el1
msr sctlr_el1, x0
- dsb sy
- isb
ret
func write_sctlr_el2
msr sctlr_el2, x0
- dsb sy
- isb
ret
func write_sctlr_el3
msr sctlr_el3, x0
- dsb sy
- isb
ret
@@ -519,22 +492,16 @@ func read_actlr_el3
func write_actlr_el1
msr actlr_el1, x0
- dsb sy
- isb
ret
func write_actlr_el2
msr actlr_el2, x0
- dsb sy
- isb
ret
func write_actlr_el3
msr actlr_el3, x0
- dsb sy
- isb
ret
@@ -559,22 +526,16 @@ func read_esr_el3
func write_esr_el1
msr esr_el1, x0
- dsb sy
- isb
ret
func write_esr_el2
msr esr_el2, x0
- dsb sy
- isb
ret
func write_esr_el3
msr esr_el3, x0
- dsb sy
- isb
ret
@@ -599,22 +560,16 @@ func read_tcr_el3
func write_tcr_el1
msr tcr_el1, x0
- dsb sy
- isb
ret
func write_tcr_el2
msr tcr_el2, x0
- dsb sy
- isb
ret
func write_tcr_el3
msr tcr_el3, x0
- dsb sy
- isb
ret
@@ -643,15 +598,11 @@ func write_cptr_el1
func write_cptr_el2
msr cptr_el2, x0
- dsb sy
- isb
ret
func write_cptr_el3
msr cptr_el3, x0
- dsb sy
- isb
ret
@@ -676,19 +627,16 @@ func read_ttbr0_el3
func write_ttbr0_el1
msr ttbr0_el1, x0
- isb
ret
func write_ttbr0_el2
msr ttbr0_el2, x0
- isb
ret
func write_ttbr0_el3
msr ttbr0_el3, x0
- isb
ret
@@ -711,7 +659,6 @@ func read_ttbr1_el3
func write_ttbr1_el1
msr ttbr1_el1, x0
- isb
ret
@@ -730,8 +677,6 @@ func read_hcr
func write_hcr
msr hcr_el2, x0
- dsb sy
- isb
ret
@@ -762,8 +707,6 @@ func read_cpuectlr
func write_cpuectlr
msr CPUECTLR_EL1, x0
- dsb sy
- isb
ret
@@ -789,8 +732,6 @@ func write_cntfrq
func write_scr
msr scr_el3, x0
- dsb sy
- isb
ret
@@ -818,6 +759,7 @@ func enable_vfp
mov x1, #AARCH64_CPTR_TFP
bic x0, x0, x1
msr cptr_el3, x0
+ isb
ret