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Tegra: aarch64: calculate core position from one place 

This patch updates 'plat_my_core_pos' handler to call
'plat_core_pos_from_mpidr' instead of implementing the same logic
at two places.

Change-Id: I1e56adaa10dc2fe3440e5507e0e260d8932e6657
Signed-off-by: Kalyani Chidambaram <kalyanic@nvidia.com>
This commit is contained in:
Kalyani Chidambaram 2018-10-03 17:00:17 -07:00 committed by Varun Wadekar
parent 0be136d293
commit 3bab03eb4b
1 changed files with 4 additions and 7 deletions
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11
plat/nvidia/tegra/common/aarch64/tegra_helpers.S
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@ -140,17 +140,14 @@ endfunc plat_is_my_cpu_primary
* unsigned int plat_my_core_pos(void);
*
* result: CorePos = CoreId + (ClusterId * cpus per cluster)
* Registers clobbered: x0, x8
* ----------------------------------------------------------
*/
func plat_my_core_pos
mov x8, x30
mrs x0, mpidr_el1
and x1, x0, #MPIDR_CPU_MASK
and x0, x0, #MPIDR_CLUSTER_MASK
lsr x0, x0, #MPIDR_AFFINITY_BITS
mov x2, #PLATFORM_MAX_CPUS_PER_CLUSTER
mul x0, x0, x2
add x0, x1, x0
ret
bl plat_core_pos_by_mpidr
ret x8
endfunc plat_my_core_pos
/* -----------------------------------------------------