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Commit 60d5973c authored by Manuel Lauss's avatar Manuel Lauss Committed by Ralf Baechle
Browse files

MIPS: Alchemy: update cpu feature overrides 



No advanced MIPS features for Alchemy.
This patch shaves additional 43kB off the DB1300 kernel
(~0.5% size reduction).

Signed-off-by: default avatarManuel Lauss <manuel.lauss@gmail.com>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/15286/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent c7f78c4a

arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h

+26 −0
Original line number Diff line number Diff line
@@ -8,12 +8,16 @@ 
#define __ASM_MACH_AU1X00_CPU_FEATURE_OVERRIDES_H



#define cpu_has_tlb			1

#define cpu_has_ftlb			0

#define cpu_has_tlbinv			0

#define cpu_has_segments		0

#define cpu_has_eva			0

#define cpu_has_htw			0

#define cpu_has_ldpte			0

#define cpu_has_rixiex			0

#define cpu_has_maar			0

#define cpu_has_rw_llb			0

#define cpu_has_3kex			0

#define cpu_has_4kex			1

#define cpu_has_3k_cache		0

#define cpu_has_4k_cache		1
@@ -30,6 +34,12 @@ 
#define cpu_has_mcheck			1

#define cpu_has_ejtag			1

#define cpu_has_llsc			1

#define cpu_has_guestctl0ext		0

#define cpu_has_guestctl1		0

#define cpu_has_guestctl2		0

#define cpu_has_guestid			0

#define cpu_has_drg			0

#define cpu_has_bp_ghist		0

#define cpu_has_mips16			0

#define cpu_has_mips16e2		0

#define cpu_has_mdmx			0
@@ -37,17 +47,23 @@ 
#define cpu_has_smartmips		0

#define cpu_has_rixi			0

#define cpu_has_mmips			0

#define cpu_has_lpa			0

#define cpu_has_mhv			0

#define cpu_has_vtag_icache		0

#define cpu_has_dc_aliases		0

#define cpu_has_ic_fills_f_dc		1

#define cpu_has_pindexed_dcache		0

#define cpu_has_mips32r1		1

#define cpu_has_mips32r2		0

#define cpu_has_mips32r6		0

#define cpu_has_mips64r1		0

#define cpu_has_mips64r2		0

#define cpu_has_mips64r6		0

#define cpu_has_dsp			0

#define cpu_has_dsp2			0

#define cpu_has_dsp3			0

#define cpu_has_mipsmt			0

#define cpu_has_vp			0

#define cpu_has_userlocal		0

#define cpu_has_nofpuex			0

#define cpu_has_64bits			0
@@ -58,9 +74,19 @@ 


#define cpu_dcache_line_size()		32

#define cpu_icache_line_size()		32

#define cpu_scache_line_size()		0



#define cpu_has_perf_cntr_intr_bit	0

#define cpu_has_vz			0

#define cpu_has_msa			0

#define cpu_has_fre			0

#define cpu_has_cdmm			0

#define cpu_has_small_pages		0

#define cpu_has_nan_legacy		1

#define cpu_has_nan_2008		1

#define cpu_has_ebase_wg		0

#define cpu_has_badinstr		0

#define cpu_has_badinstrp		0

#define cpu_has_contextconfig		0



#endif /* __ASM_MACH_AU1X00_CPU_FEATURE_OVERRIDES_H */