MIPS: Malta: Update GCMP detection.

Add GCMP detection for IASim Marvell chip emulation support.

Signed-off-by: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Acked-by: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/5529/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index 0a1339ac3ec8..c69da3734699 100644
--- a/arch/mips/mti-malta/malta-int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -422,8 +422,10 @@ static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS] = {
  */
 int __init gcmp_probe(unsigned long addr, unsigned long size)
 {
-        if (mips_revision_sconid != MIPS_REVISION_SCON_ROCIT) {
+        if ((mips_revision_sconid != MIPS_REVISION_SCON_ROCIT)  &&
+            (mips_revision_sconid != MIPS_REVISION_SCON_GT64120)) {
                 gcmp_present = 0;
+                pr_debug("GCMP NOT present\n");
                 return gcmp_present;
         }