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authorMagnus Damm <damm@opensource.se>2011-01-12 10:54:21 +0000
committerPaul Mundt <lethal@linux-sh.org>2011-01-13 15:20:40 +0900
commitfac6c2a891a3e7255e4440f09a4c7da954043ba9 (patch)
treef273784e5f0de645decf253afe20b357e122cb0d /arch
parent83eb95b852902f952ba594447a796ad8146b9462 (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/sh/include/asm/processor.h2
-rw-r--r--arch/sh/kernel/cpu/proc.c2
-rw-r--r--arch/sh/kernel/cpu/sh4/probe.c5
3 files changed, 7 insertions, 2 deletions
diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h
index c9e7cbc4768a..9c7bdfcaebbd 100644
--- a/arch/sh/include/asm/processor.h
+++ b/arch/sh/include/asm/processor.h
@@ -35,7 +35,7 @@ enum cpu_type {
CPU_SH7723, CPU_SH7724, CPU_SH7757, CPU_SHX3,
/* SH4AL-DSP types */
- CPU_SH7343, CPU_SH7722, CPU_SH7366,
+ CPU_SH7343, CPU_SH7722, CPU_SH7366, CPU_SH7372,
/* SH-5 types */
CPU_SH5_101, CPU_SH5_103,
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 */