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-rw-r--r--arch/arm/cpu/armv7/ls102xa/cpu.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/ls102xa/cpu.c b/arch/arm/cpu/armv7/ls102xa/cpu.c
index fae6c68..ce2d92f 100644
--- a/arch/arm/cpu/armv7/ls102xa/cpu.c
+++ b/arch/arm/cpu/armv7/ls102xa/cpu.c
@@ -117,3 +117,21 @@ int arch_cpu_init(void)
return 0;
}
+
+#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT)
+/* Set the address at which the secondary core starts from.*/
+void smp_set_core_boot_addr(unsigned long addr, int corenr)
+{
+ struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+
+ out_be32(&gur->scratchrw[0], addr);
+}
+
+/* Release the secondary core from holdoff state and kick it */
+void smp_kick_all_cpus(void)
+{
+ struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+
+ out_be32(&gur->brrl, 0x2);
+}
+#endif