sh: sh7372 SH4AL-DSP probe support

Add probe support for the sh7372 SH4AL-DSP core.

The most common use case for this is when the system
boots from the ARM core in the sh7372 and uses the
SH core for application offload as a slave CPU.

May also be used to boot the sh7372 from the SH core.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

2 files changed, 6 insertions, 1 deletions

diff --git a/arch/sh/kernel/cpu/proc.c b/arch/sh/kernel/cpu/proc.c
index e80a936f409a..f47be8727b3b 100644
--- a/arch/sh/kernel/cpu/proc.c
+++ b/arch/sh/kernel/cpu/proc.c
@@ -25,7 +25,7 @@ static const char *cpu_name[] = {
         [CPU_SH5_101]   = "SH5-101",    [CPU_SH5_103]   = "SH5-103",
         [CPU_MXG]       = "MX-G",       [CPU_SH7723]    = "SH7723",
         [CPU_SH7366]    = "SH7366",     [CPU_SH7724]    = "SH7724",
-        [CPU_SH_NONE]   = "Unknown"
+        [CPU_SH7372]    = "SH7372",     [CPU_SH_NONE]   = "Unknown"
 };
 
 const char *get_cpu_subtype(struct sh_cpuinfo *c)
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index b1edc90d482b..971cf0fce4f5 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -154,6 +154,11 @@ void __cpuinit cpu_probe(void)
                 case 0x11:
                         boot_cpu_data.type = CPU_SH7757;
                         break;
+                case 0xd0:
+                case 0x40: /* yon-ten-go */
+                        boot_cpu_data.type = CPU_SH7372;
+                        break;
+
                 }
                 break;
         case 0x4000:    /* 1st cut */