summaryrefslogtreecommitdiff
path: root/arch/powerpc/kernel/cputable.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel/cputable.c')
-rw-r--r--arch/powerpc/kernel/cputable.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 7d80bfdfb..6c662b8de 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -70,9 +70,12 @@ extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec);
extern void __restore_cpu_power7(void);
extern void __setup_cpu_power8(unsigned long offset, struct cpu_spec* spec);
extern void __restore_cpu_power8(void);
+extern void __setup_cpu_power9(unsigned long offset, struct cpu_spec* spec);
+extern void __restore_cpu_power9(void);
extern void __restore_cpu_a2(void);
extern void __flush_tlb_power7(unsigned int action);
extern void __flush_tlb_power8(unsigned int action);
+extern void __flush_tlb_power9(unsigned int action);
extern long __machine_check_early_realmode_p7(struct pt_regs *regs);
extern long __machine_check_early_realmode_p8(struct pt_regs *regs);
#endif /* CONFIG_PPC64 */
@@ -116,6 +119,11 @@ extern void __restore_cpu_e6500(void);
#define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
PPC_FEATURE_TRUE_LE | \
PPC_FEATURE_HAS_ALTIVEC_COMP)
+#define COMMON_USER_POWER9 COMMON_USER_POWER8
+#define COMMON_USER2_POWER9 (COMMON_USER2_POWER8 | \
+ PPC_FEATURE2_ARCH_3_00 | \
+ PPC_FEATURE2_HAS_IEEE128)
+
#ifdef CONFIG_PPC_BOOK3E_64
#define COMMON_USER_BOOKE (COMMON_USER_PPC64 | PPC_FEATURE_BOOKE)
#else
@@ -499,6 +507,25 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check_early = __machine_check_early_realmode_p8,
.platform = "power8",
},
+ { /* Power9 */
+ .pvr_mask = 0xffff0000,
+ .pvr_value = 0x004e0000,
+ .cpu_name = "POWER9 (raw)",
+ .cpu_features = CPU_FTRS_POWER9,
+ .cpu_user_features = COMMON_USER_POWER9,
+ .cpu_user_features2 = COMMON_USER2_POWER9,
+ .mmu_features = MMU_FTRS_POWER9,
+ .icache_bsize = 128,
+ .dcache_bsize = 128,
+ .num_pmcs = 6,
+ .pmc_type = PPC_PMC_IBM,
+ .oprofile_cpu_type = "ppc64/power9",
+ .oprofile_type = PPC_OPROFILE_INVALID,
+ .cpu_setup = __setup_cpu_power9,
+ .cpu_restore = __restore_cpu_power9,
+ .flush_tlb = __flush_tlb_power9,
+ .platform = "power9",
+ },
{ /* Cell Broadband Engine */
.pvr_mask = 0xffff0000,
.pvr_value = 0x00700000,
@@ -2023,6 +2050,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_setup = __setup_cpu_e500v2,
.machine_check = machine_check_e500,
.platform = "ppc8548",
+ .cpu_down_flush = cpu_down_flush_e500v2,
},
#else
{ /* e500mc */
@@ -2042,6 +2070,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_setup = __setup_cpu_e500mc,
.machine_check = machine_check_e500mc,
.platform = "ppce500mc",
+ .cpu_down_flush = cpu_down_flush_e500mc,
},
#endif /* CONFIG_PPC_E500MC */
#endif /* CONFIG_PPC32 */
@@ -2066,6 +2095,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
#endif
.machine_check = machine_check_e500mc,
.platform = "ppce5500",
+ .cpu_down_flush = cpu_down_flush_e5500,
},
{ /* e6500 */
.pvr_mask = 0xffff0000,
@@ -2088,6 +2118,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
#endif
.machine_check = machine_check_e500mc,
.platform = "ppce6500",
+ .cpu_down_flush = cpu_down_flush_e6500,
},
#endif /* CONFIG_PPC_E500MC */
#ifdef CONFIG_PPC32