diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sparc/include/asm/spitfire.h | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/cpu.c | 6 | ||||
| -rw-r--r-- | arch/sparc/kernel/cpumap.c | 1 | ||||
| -rw-r--r-- | arch/sparc/kernel/head_64.S | 6 | ||||
| -rw-r--r-- | arch/sparc/kernel/setup_64.c | 15 | ||||
| -rw-r--r-- | arch/sparc/mm/init_64.c | 2 |
6 files changed, 30 insertions, 2 deletions
diff --git a/arch/sparc/include/asm/spitfire.h b/arch/sparc/include/asm/spitfire.h index 9cc2afe10ef0..1b1286d05069 100644 --- a/arch/sparc/include/asm/spitfire.h +++ b/arch/sparc/include/asm/spitfire.h @@ -47,6 +47,7 @@ #define SUN4V_CHIP_NIAGARA5 0x05 #define SUN4V_CHIP_SPARC_M6 0x06 #define SUN4V_CHIP_SPARC_M7 0x07 +#define SUN4V_CHIP_SPARC_M8 0x08 #define SUN4V_CHIP_SPARC64X 0x8a #define SUN4V_CHIP_SPARC_SN 0x8b #define SUN4V_CHIP_UNKNOWN 0xff @@ -63,6 +64,7 @@ #define CPU_ID_NIAGARA5 ('5') #define CPU_ID_M6 ('6') #define CPU_ID_M7 ('7') +#define CPU_ID_M8 ('8') #define CPU_ID_SONOMA1 ('N') #ifndef __ASSEMBLY__ diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c index 493e023a468a..ef4f18f7a674 100644 --- a/arch/sparc/kernel/cpu.c +++ b/arch/sparc/kernel/cpu.c @@ -506,6 +506,12 @@ static void __init sun4v_cpu_probe(void) sparc_pmu_type = "sparc-m7"; break; + case SUN4V_CHIP_SPARC_M8: + sparc_cpu_type = "SPARC-M8"; + sparc_fpu_type = "SPARC-M8 integrated FPU"; + sparc_pmu_type = "sparc-m8"; + break; + case SUN4V_CHIP_SPARC_SN: sparc_cpu_type = "SPARC-SN"; sparc_fpu_type = "SPARC-SN integrated FPU"; diff --git a/arch/sparc/kernel/cpumap.c b/arch/sparc/kernel/cpumap.c index 45c820e1cba5..90d550bbfeef 100644 --- a/arch/sparc/kernel/cpumap.c +++ b/arch/sparc/kernel/cpumap.c @@ -328,6 +328,7 @@ static int iterate_cpu(struct cpuinfo_tree *t, unsigned int root_index) case SUN4V_CHIP_NIAGARA5: case SUN4V_CHIP_SPARC_M6: case SUN4V_CHIP_SPARC_M7: + case SUN4V_CHIP_SPARC_M8: case SUN4V_CHIP_SPARC_SN: case SUN4V_CHIP_SPARC64X: rover_inc_table = niagara_iterate_method; diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S index ddb5e24adf49..78e0211753d2 100644 --- a/arch/sparc/kernel/head_64.S +++ b/arch/sparc/kernel/head_64.S @@ -439,6 +439,9 @@ EXPORT_SYMBOL(sun4v_chip_type) cmp %g2, CPU_ID_M7 be,pt %xcc, 5f mov SUN4V_CHIP_SPARC_M7, %g4 + cmp %g2, CPU_ID_M8 + be,pt %xcc, 5f + mov SUN4V_CHIP_SPARC_M8, %g4 cmp %g2, CPU_ID_SONOMA1 be,pt %xcc, 5f mov SUN4V_CHIP_SPARC_SN, %g4 @@ -602,6 +605,9 @@ niagara_tlb_fixup: cmp %g1, SUN4V_CHIP_SPARC_M7 be,pt %xcc, niagara4_patch nop + cmp %g1, SUN4V_CHIP_SPARC_M8 + be,pt %xcc, niagara4_patch + nop cmp %g1, SUN4V_CHIP_SPARC_SN be,pt %xcc, niagara4_patch nop diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 4d9c3e13c150..150ee7d4b059 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -288,10 +288,17 @@ static void __init sun4v_patch(void) sun4v_patch_2insn_range(&__sun4v_2insn_patch, &__sun4v_2insn_patch_end); - if (sun4v_chip_type == SUN4V_CHIP_SPARC_M7 || - sun4v_chip_type == SUN4V_CHIP_SPARC_SN) + + switch (sun4v_chip_type) { + case SUN4V_CHIP_SPARC_M7: + case SUN4V_CHIP_SPARC_M8: + case SUN4V_CHIP_SPARC_SN: sun_m7_patch_2insn_range(&__sun_m7_2insn_patch, &__sun_m7_2insn_patch_end); + break; + default: + break; + } sun4v_hvapi_init(); } @@ -529,6 +536,7 @@ static void __init init_sparc64_elf_hwcap(void) sun4v_chip_type == SUN4V_CHIP_NIAGARA5 || sun4v_chip_type == SUN4V_CHIP_SPARC_M6 || sun4v_chip_type == SUN4V_CHIP_SPARC_M7 || + sun4v_chip_type == SUN4V_CHIP_SPARC_M8 || sun4v_chip_type == SUN4V_CHIP_SPARC_SN || sun4v_chip_type == SUN4V_CHIP_SPARC64X) cap |= HWCAP_SPARC_BLKINIT; @@ -538,6 +546,7 @@ static void __init init_sparc64_elf_hwcap(void) sun4v_chip_type == SUN4V_CHIP_NIAGARA5 || sun4v_chip_type == SUN4V_CHIP_SPARC_M6 || sun4v_chip_type == SUN4V_CHIP_SPARC_M7 || + sun4v_chip_type == SUN4V_CHIP_SPARC_M8 || sun4v_chip_type == SUN4V_CHIP_SPARC_SN || sun4v_chip_type == SUN4V_CHIP_SPARC64X) cap |= HWCAP_SPARC_N2; @@ -568,6 +577,7 @@ static void __init init_sparc64_elf_hwcap(void) sun4v_chip_type == SUN4V_CHIP_NIAGARA5 || sun4v_chip_type == SUN4V_CHIP_SPARC_M6 || sun4v_chip_type == SUN4V_CHIP_SPARC_M7 || + sun4v_chip_type == SUN4V_CHIP_SPARC_M8 || sun4v_chip_type == SUN4V_CHIP_SPARC_SN || sun4v_chip_type == SUN4V_CHIP_SPARC64X) cap |= (AV_SPARC_VIS | AV_SPARC_VIS2 | @@ -578,6 +588,7 @@ static void __init init_sparc64_elf_hwcap(void) sun4v_chip_type == SUN4V_CHIP_NIAGARA5 || sun4v_chip_type == SUN4V_CHIP_SPARC_M6 || sun4v_chip_type == SUN4V_CHIP_SPARC_M7 || + sun4v_chip_type == SUN4V_CHIP_SPARC_M8 || sun4v_chip_type == SUN4V_CHIP_SPARC_SN || sun4v_chip_type == SUN4V_CHIP_SPARC64X) cap |= (AV_SPARC_VIS3 | AV_SPARC_HPC | diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index fed73f14aa49..c24f4bfc3b84 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2161,6 +2161,7 @@ static void __init sun4v_linear_pte_xor_finalize(void) */ switch (sun4v_chip_type) { case SUN4V_CHIP_SPARC_M7: + case SUN4V_CHIP_SPARC_M8: case SUN4V_CHIP_SPARC_SN: pagecv_flag = 0x00; break; @@ -2313,6 +2314,7 @@ void __init paging_init(void) */ switch (sun4v_chip_type) { case SUN4V_CHIP_SPARC_M7: + case SUN4V_CHIP_SPARC_M8: case SUN4V_CHIP_SPARC_SN: page_cache4v_flag = _PAGE_CP_4V; break; |