diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/cpus/aarch64/denver.S | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/cpus/aarch64/denver.S b/lib/cpus/aarch64/denver.S index a981d02c7..caf74d7b9 100644 --- a/lib/cpus/aarch64/denver.S +++ b/lib/cpus/aarch64/denver.S @@ -156,11 +156,12 @@ endfunc denver_disable_ext_debug * ---------------------------------------------------- */ func denver_enable_dco - mrs x0, mpidr_el1 - and x0, x0, #0xF + mov x3, x30 + bl plat_my_core_pos mov x1, #1 lsl x1, x1, x0 msr s3_0_c15_c0_2, x1 + mov x30, x3 ret endfunc denver_enable_dco @@ -170,9 +171,10 @@ endfunc denver_enable_dco */ func denver_disable_dco + mov x3, x30 + /* turn off background work */ - mrs x0, mpidr_el1 - and x0, x0, #0xF + bl plat_my_core_pos mov x1, #1 lsl x1, x1, x0 lsl x2, x1, #16 @@ -186,6 +188,7 @@ func denver_disable_dco and x2, x2, x1 cbnz x2, 1b + mov x30, x3 ret endfunc denver_disable_dco |