summaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/mach-loongson64
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/mach-loongson64')
-rw-r--r--arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h18
-rw-r--r--arch/mips/include/asm/mach-loongson64/kernel-entry-init.h18
-rw-r--r--arch/mips/include/asm/mach-loongson64/loongson_hwmon.h2
3 files changed, 22 insertions, 16 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 98963c2c7..89328a3d4 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 3f2f84f6c..8393bc548 100644
--- a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h
+++ b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h
@@ -23,8 +23,15 @@
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
+#ifdef CONFIG_LOONGSON3_ENHANCEMENT
+ /* Enable STFill Buffer */
+ mfc0 t0, $16, 6
+ or t0, 0x100
+ mtc0 t0, $16, 6
+#endif
_ehb
.set pop
#endif
@@ -42,8 +49,15 @@
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
+#ifdef CONFIG_LOONGSON3_ENHANCEMENT
+ /* Enable STFill Buffer */
+ mfc0 t0, $16, 6
+ or t0, 0x100
+ mtc0 t0, $16, 6
+#endif
_ehb
.set pop
#endif
diff --git a/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h b/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h
index 4431fc54a..74230d0ca 100644
--- a/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h
+++ b/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h
@@ -24,7 +24,7 @@ struct temp_range {
u8 level;
};
-#define CONSTANT_SPEED_POLICY 0 /* at constent speed */
+#define CONSTANT_SPEED_POLICY 0 /* at constant speed */
#define STEP_SPEED_POLICY 1 /* use up/down arrays to describe policy */
#define KERNEL_HELPER_POLICY 2 /* kernel as a helper to fan control */