drivers: dcc: Support JTAG DCC console

The legacy console is gone. Re-add DCC console support based
on the multi-console framework.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Change-Id: Ia8388721093bc1be3af40974530d7c9a9ae5f43e
diff --git a/include/arch/aarch64/arch_helpers.h b/include/arch/aarch64/arch_helpers.h
index 8c3400a..a41b325 100644
--- a/include/arch/aarch64/arch_helpers.h
+++ b/include/arch/aarch64/arch_helpers.h
@@ -260,6 +260,9 @@
 DEFINE_SYSREG_RW_FUNCS(elr_el1)
 DEFINE_SYSREG_RW_FUNCS(elr_el2)
 DEFINE_SYSREG_RW_FUNCS(elr_el3)
+DEFINE_SYSREG_RW_FUNCS(mdccsr_el0)
+DEFINE_SYSREG_RW_FUNCS(dbgdtrrx_el0)
+DEFINE_SYSREG_RW_FUNCS(dbgdtrtx_el0)
 
 DEFINE_SYSOP_FUNC(wfi)
 DEFINE_SYSOP_FUNC(wfe)