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-rw-r--r--arch/arc/plat-eznps/mtm.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arc/plat-eznps/mtm.c b/arch/arc/plat-eznps/mtm.c
index 8a13f0ac49fb..2388de3d09ef 100644
--- a/arch/arc/plat-eznps/mtm.c
+++ b/arch/arc/plat-eznps/mtm.c
@@ -110,6 +110,18 @@ void mtm_enable_core(unsigned int cpu)
int i;
struct nps_host_reg_aux_mt_ctrl mt_ctrl;
struct nps_host_reg_mtm_cfg mtm_cfg;
+ struct nps_host_reg_aux_dpc dpc;
+
+ /*
+ * Initializing dpc register in each CPU.
+ * Overwriting the init value of the DPC
+ * register so that CMEM and FMT virtual address
+ * spaces are accessible, and Data Plane HW
+ * facilities are enabled.
+ */
+ dpc.ien = 1;
+ dpc.men = 1;
+ write_aux_reg(CTOP_AUX_DPC, dpc.value);
if (NPS_CPU_TO_THREAD_NUM(cpu) != 0)
return;