rockchip: Add plat_is_my_cpu_primary function

This function is required for platforms where
COLD_BOOT_SINGLE_CPU=0 however it was missing from rockchip
platforms

Change-Id: I32a85f226a4f22085a27113903f34bdb6f28dbcc
Signed-off-by: Daniel Boulby <daniel.boulby@arm.com>

diff --git a/plat/rockchip/common/aarch64/plat_helpers.S b/plat/rockchip/common/aarch64/plat_helpers.S
index f415f87723ad29596b632e8a85d89300eeb8c6b3..f0136b0d918b02cfb239115c4156f09bf8e290b2 100644 (file)
--- a/plat/rockchip/common/aarch64/plat_helpers.S
+++ b/plat/rockchip/common/aarch64/plat_helpers.S
@@ -18,7 +18,7 @@
        .globl  platform_cpu_warmboot
        .globl  plat_secondary_cold_boot_setup
        .globl  plat_report_exception
-       .globl  platform_is_primary_cpu
+       .globl  plat_is_my_cpu_primary
        .globl  plat_my_core_pos
        .globl  plat_reset_handler
        .globl  plat_panic_handler
@@ -73,12 +73,13 @@ cb_panic:
        b       cb_panic
 endfunc plat_secondary_cold_boot_setup
 
-func platform_is_primary_cpu
+func plat_is_my_cpu_primary
+       mrs     x0, mpidr_el1
        and     x0, x0, #(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)
        cmp     x0, #PLAT_RK_PRIMARY_CPU
        cset    x0, eq
        ret
-endfunc platform_is_primary_cpu
+endfunc plat_is_my_cpu_primary
 
        /* --------------------------------------------------------------------
         * void plat_panic_handler(void)