armv8: SECURE_BOOT: Enable chain of trust on LS1046A platform

[u-boot] / arch / arm / cpu / armv8 / fsl-layerscape / mp.c

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/mp.c b/arch/arm/cpu/armv8/fsl-layerscape/mp.c
index 97c626996fc1d82533a438d8faf50733eb175288..80fe1ade2e61097a34b0981afd89379f5f3849be 100644 (file)
--- a/arch/arm/cpu/armv8/fsl-layerscape/mp.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/mp.c
@@ -24,6 +24,16 @@ phys_addr_t determine_mp_bootpg(void)
        return (phys_addr_t)&secondary_boot_code;
 }
 
+void update_os_arch_secondary_cores(uint8_t os_arch)
+{
+       u64 *table = get_spin_tbl_addr();
+       int i;
+
+       for (i = 1; i < CONFIG_MAX_CPUS; i++)
+               table[i * WORDS_PER_SPIN_TABLE_ENTRY +
+                       SPIN_TABLE_ELEM_OS_ARCH_IDX] = os_arch;
+}
+
 #ifdef CONFIG_FSL_LSCH3
 void wake_secondary_core_n(int cluster, int core, int cluster_cores)
 {