sh: Add support for SH7724 (SH-Mobile R2R) CPU subtype.

This implements initial support for the SH-Mobile R2R CPU.
Based on Rev 0.11 of the initial SH7724 hardware manual.

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index 91e3677ae09d..973ff831c8a8 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -156,6 +156,12 @@ int __init detect_cpu_and_cache_system(void)
                         break;
                 }
                 break;
+        case 0x300b:
+                boot_cpu_data.type = CPU_SH7724;
+                boot_cpu_data.icache.ways = 4;
+                boot_cpu_data.dcache.ways = 4;
+                boot_cpu_data.flags |= CPU_HAS_LLSC | CPU_HAS_FPU;
+                break;
         case 0x4000:    /* 1st cut */
         case 0x4001:    /* 2nd cut */
                 boot_cpu_data.type = CPU_SHX3;