Adds processor ID of XLP 9XX to asm/cpu.h. Update netlogic/xlp-hal/xlp.h
to add cpu_is_xlp9xx() and to update cpu_is_xlpii() to support XLP 9XX.
Signed-off-by: Jayachandran C <jchandra@xxxxxxxxxxxx>
---
arch/mips/include/asm/cpu.h | 1 +
arch/mips/include/asm/netlogic/xlp-hal/xlp.h | 9 ++++++++-
arch/mips/kernel/cpu-probe.c | 1 +
arch/mips/netlogic/xlp/setup.c | 1 +
4 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index d2035e1..40727e2 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -194,6 +194,7 @@
#define PRID_IMP_NETLOGIC_XLP8XX 0x1000
#define PRID_IMP_NETLOGIC_XLP3XX 0x1100
#define PRID_IMP_NETLOGIC_XLP2XX 0x1200
+#define PRID_IMP_NETLOGIC_XLP9XX 0x1500
/*
* Particular Revision values for bits 7:0 of the PRId register.
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h
index 3ab1290..c29f222 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h
@@ -91,8 +91,15 @@ static inline int cpu_is_xlpii(void)
{
int chip = read_c0_prid() & 0xff00;
- return chip == PRID_IMP_NETLOGIC_XLP2XX;
+ return chip == PRID_IMP_NETLOGIC_XLP2XX ||
+ chip == PRID_IMP_NETLOGIC_XLP9XX;
}
+static inline int cpu_is_xlp9xx(void)
+{
+ int chip = read_c0_prid() & 0xff00;
+
+ return chip == PRID_IMP_NETLOGIC_XLP9XX;
+}
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_NLM_XLP_H */
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 5465dc1..e526ca0 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -923,6 +923,7 @@ static inline void cpu_probe_netlogic(struct cpuinfo_mips *c, int cpu)
switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_NETLOGIC_XLP2XX:
+ case PRID_IMP_NETLOGIC_XLP9XX:
c->cputype = CPU_XLP;
__cpu_name[cpu] = "Broadcom XLPII";
break;
diff --git a/arch/mips/netlogic/xlp/setup.c b/arch/mips/netlogic/xlp/setup.c
index bf3fdef..fb4dd71 100644
--- a/arch/mips/netlogic/xlp/setup.c
+++ b/arch/mips/netlogic/xlp/setup.c
@@ -119,6 +119,7 @@ void __init plat_mem_setup(void)
const char *get_system_type(void)
{
switch (read_c0_prid() & 0xff00) {
+ case PRID_IMP_NETLOGIC_XLP9XX:
case PRID_IMP_NETLOGIC_XLP2XX:
return "Broadcom XLPII Series";
default:
--
1.7.9.5
