GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-07-06 22:42:10 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

MIPS: Netlogic: XLP CPU support.

Browse source 
Add support for Netlogic's XLP MIPS SoC. This patch adds:
* XLP processor ID in cpu_probe.c and asm/cpu.h
* XLP case to asm/module.h
* CPU_XLP case to mm/tlbex.c
* minor change to r4k cache handling to ignore XLP secondary cache
* XLP cpu overrides to mach-netlogic/cpu-feature-overrides.h

Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2966/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Jayachandran C 2011-11-16 00:21:20 +00:00 • committed by Ralf Baechle
parent 0be3d9bb14
commit a3d4fb2d2a
5 changed files with 37 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

18
arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h
View file

@ -24,23 +24,33 @@
#define cpu_has_llsc 1
#define cpu_has_vtag_icache 0
#define cpu_has_dc_aliases 0
#define cpu_has_ic_fills_f_dc 1
#define cpu_has_dsp 0
#define cpu_has_mipsmt 0
#define cpu_has_userlocal 0
#define cpu_icache_snoops_remote_store 1
#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
#if defined(CONFIG_CPU_XLR)
#define cpu_has_userlocal 0
#define cpu_has_dc_aliases 0
#define cpu_has_mips32r2 0
#define cpu_has_mips64r2 0
#elif defined(CONFIG_CPU_XLP)
#define cpu_has_userlocal 1
#define cpu_has_mips32r2 1
#define cpu_has_mips64r2 1
#define cpu_has_dc_aliases 1
#else
#error "Unknown Netlogic CPU"
#endif
#endif /* __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H */