sh: Add initial support for SH7757 CPU subtype

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 9 insertions, 2 deletions

diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index 6c78d0a9c857..10e6795b56aa 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -139,8 +139,15 @@ int __init detect_cpu_and_cache_system(void)
                 }
                 break;
         case 0x300b:
-                boot_cpu_data.type = CPU_SH7724;
-                boot_cpu_data.flags |= CPU_HAS_L2_CACHE;
+                switch (prr) {
+                case 0x20:
+                        boot_cpu_data.type = CPU_SH7723;
+                        boot_cpu_data.flags |= CPU_HAS_L2_CACHE;
+                        break;
+                case 0x50:
+                        boot_cpu_data.type = CPU_SH7757;
+                        break;
+                }
                 break;
         case 0x4000:    /* 1st cut */
         case 0x4001:    /* 2nd cut */