MIPS: Malta: Probe CPC when supported

When CPC support is compiled into the kernel (ie. CONFIG_MIPS_CPC=y),
probe the CPC on boot for Malta in order to allow any users of the CPC
to detect its presence & function correctly.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6363/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c
index 85a62b036df0..1381365b8873 100644
--- a/arch/mips/mti-malta/malta-init.c
+++ b/arch/mips/mti-malta/malta-init.c
@@ -21,6 +21,7 @@
 #include <asm/traps.h>
 #include <asm/fw/fw.h>
 #include <asm/mips-cm.h>
+#include <asm/mips-cpc.h>
 #include <asm/mips-boards/generic.h>
 #include <asm/mips-boards/malta.h>
 
@@ -110,6 +111,11 @@ static void __init mips_ejtag_setup(void)
         flush_icache_range((unsigned long)base, (unsigned long)base + 0x80);
 }
 
+phys_t mips_cpc_default_phys_base(void)
+{
+        return CPC_BASE_ADDR;
+}
+
 extern struct plat_smp_ops msmtc_smp_ops;
 
 void __init prom_init(void)
@@ -277,6 +283,7 @@ mips_pci_controller:
 #endif
         /* Early detection of CMP support */
         mips_cm_probe();
+        mips_cpc_probe();
 
         if (!register_cmp_smp_ops())
                 return;