sh: Support for SH7770/SH7780 CPU subtypes.

Merge support for SH7770 and SH7780 SH-4A subtypes.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index 89986e70d041..85ff48c1533a 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -78,6 +78,21 @@ int __init detect_cpu_and_cache_system(void)
                 cpu_data->dcache.ways = 4;
                 cpu_data->flags &= ~CPU_HAS_FPU;
                 break;
+        case 0x2001:
+        case 0x2004:
+                cpu_data->type = CPU_SH7770;
+                cpu_data->icache.ways = 4;
+                cpu_data->dcache.ways = 4;
+                break;
+        case 0x2006:
+        case 0x200A:
+                if (prr == 0x61)
+                        cpu_data->type = CPU_SH7781;
+                else
+                        cpu_data->type = CPU_SH7780;
+                cpu_data->icache.ways = 4;
+                cpu_data->dcache.ways = 4;
+                break;
         case 0x8000:
                 cpu_data->type = CPU_ST40RA;
                 break;