diff options
Diffstat (limited to 'arch/mips/include/asm/mach-loongson64')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h | 18 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson64/kernel-entry-init.h | 6 |
2 files changed, 9 insertions, 15 deletions
diff --git a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h index 98963c2c7be4..89328a3d44d8 100644 --- a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h @@ -16,11 +16,6 @@ #ifndef __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H #define __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H -#define cpu_dcache_line_size() 32 -#define cpu_icache_line_size() 32 -#define cpu_scache_line_size() 32 - - #define cpu_has_32fpr 1 #define cpu_has_3k_cache 0 #define cpu_has_4k_cache 1 @@ -31,24 +26,17 @@ #define cpu_has_counter 1 #define cpu_has_dc_aliases (PAGE_SIZE < 0x4000) #define cpu_has_divec 0 -#define cpu_has_dsp 0 -#define cpu_has_dsp2 0 #define cpu_has_ejtag 0 -#define cpu_has_ic_fills_f_dc 0 #define cpu_has_inclusive_pcaches 1 #define cpu_has_llsc 1 #define cpu_has_mcheck 0 #define cpu_has_mdmx 0 #define cpu_has_mips16 0 -#define cpu_has_mips32r2 0 #define cpu_has_mips3d 0 -#define cpu_has_mips64r2 0 #define cpu_has_mipsmt 0 -#define cpu_has_prefetch 0 #define cpu_has_smartmips 0 #define cpu_has_tlb 1 #define cpu_has_tx39_cache 0 -#define cpu_has_userlocal 0 #define cpu_has_vce 0 #define cpu_has_veic 0 #define cpu_has_vint 0 @@ -56,6 +44,10 @@ #define cpu_has_watch 1 #define cpu_has_local_ebase 0 -#define cpu_has_wsbh IS_ENABLED(CONFIG_CPU_LOONGSON3) +#ifdef CONFIG_CPU_LOONGSON3 +#define cpu_has_wsbh 1 +#define cpu_has_ic_fills_f_dc 1 +#define cpu_hwrena_impl_bits 0xc0000000 +#endif #endif /* __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h index 3f2f84f6c401..da83482ff0b9 100644 --- a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h +++ b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h @@ -23,7 +23,8 @@ or t0, (0x1 << 7) mtc0 t0, $16, 3 /* Set ELPA on LOONGSON3 pagegrain */ - li t0, (0x1 << 29) + mfc0 t0, $5, 1 + or t0, (0x1 << 29) mtc0 t0, $5, 1 _ehb .set pop @@ -42,7 +43,8 @@ or t0, (0x1 << 7) mtc0 t0, $16, 3 /* Set ELPA on LOONGSON3 pagegrain */ - li t0, (0x1 << 29) + mfc0 t0, $5, 1 + or t0, (0x1 << 29) mtc0 t0, $5, 1 _ehb .set pop |