CPU_XLR case added to mm/tlbex.c CPU_XLR case added to mm/c-r4k.c for PINDEX attribute Feature overrides for XLR cpu. Signed-off-by: Jayachandran C <jayachandranc@xxxxxxxxxxxxxxxxx> --- .../asm/mach-netlogic/cpu-feature-overrides.h | 47 ++++++++++++++++++++ arch/mips/mm/c-r4k.c | 1 + arch/mips/mm/tlbex.c | 1 + 3 files changed, 49 insertions(+), 0 deletions(-) create mode 100644 arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h diff --git a/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h b/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h new file mode 100644 index 0000000..343926b --- /dev/null +++ b/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h @@ -0,0 +1,47 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2011 Netlogic Microsystems + * Copyright (C) 2003 Ralf Baechle + */ +#ifndef __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H + +#define cpu_has_4kex 1 +#define cpu_has_4k_cache 1 +#define cpu_has_watch 1 +#define cpu_has_mips16 0 +#define cpu_has_counter 1 +#define cpu_has_divec 1 +#define cpu_has_vce 0 +#define cpu_has_cache_cdex_p 0 +#define cpu_has_cache_cdex_s 0 +#define cpu_has_prefetch 1 +#define cpu_has_mcheck 1 +#define cpu_has_ejtag 1 + +#define cpu_has_llsc 1 +#define cpu_has_vtag_icache 0 +#define cpu_has_dc_aliases 0 +#define cpu_has_ic_fills_f_dc 0 +#define cpu_has_dsp 0 +#define cpu_has_mipsmt 0 +#define cpu_has_userlocal 0 +#define cpu_icache_snoops_remote_store 0 + +#define cpu_has_nofpuex 0 +#define cpu_has_64bits 1 + +#define cpu_has_mips32r1 1 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 1 +#define cpu_has_mips64r2 0 + +#define cpu_has_inclusive_pcaches 0 + +#define cpu_dcache_line_size() 32 +#define cpu_icache_line_size() 32 + +#endif /* __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index b4923a7..1ee251f 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1006,6 +1006,7 @@ static void __cpuinit probe_pcache(void) case CPU_25KF: case CPU_SB1: case CPU_SB1A: + case CPU_XLR: c->dcache.flags |= MIPS_CACHE_PINDEX; break; diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 04f9e17..c9f9e27 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -404,6 +404,7 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l, case CPU_5KC: case CPU_TX49XX: case CPU_PR4450: + case CPU_XLR: uasm_i_nop(p); tlbw(p); break; -- 1.7.1 -- Jayachandran C. jayachandranc@xxxxxxxxxxxxxxxxx (Netlogic Microsystems) jchandra@xxxxxxxxxxx (The FreeBSD Project)
