diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson/loongson.h | 4 | ||||
| -rw-r--r-- | arch/mips/loongson/common/env.c | 9 |
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-loongson/loongson.h b/arch/mips/include/asm/mach-loongson/loongson.h index 5459ac09679f..9783103fd6f6 100644 --- a/arch/mips/include/asm/mach-loongson/loongson.h +++ b/arch/mips/include/asm/mach-loongson/loongson.h @@ -255,6 +255,10 @@ static inline void do_perfcnt_IRQ(void) extern u64 loongson_chipcfg[MAX_PACKAGES]; #define LOONGSON_CHIPCFG(id) (*(volatile u32 *)(loongson_chipcfg[id])) +/* Chip Temperature registor of each physical cpu package, PRid >= Loongson-3A */ +extern u64 loongson_chiptemp[MAX_PACKAGES]; +#define LOONGSON_CHIPTEMP(id) (*(volatile u32 *)(loongson_chiptemp[id])) + /* Freq Control register of each physical cpu package, PRid >= Loongson-3B */ extern u64 loongson_freqctrl[MAX_PACKAGES]; #define LOONGSON_FREQCTRL(id) (*(volatile u32 *)(loongson_freqctrl[id])) diff --git a/arch/mips/loongson/common/env.c b/arch/mips/loongson/common/env.c index 045ea3d47c87..22f04ca2ff3e 100644 --- a/arch/mips/loongson/common/env.c +++ b/arch/mips/loongson/common/env.c @@ -29,6 +29,7 @@ struct efi_memory_map_loongson *loongson_memmap; struct loongson_system_configuration loongson_sysconf; u64 loongson_chipcfg[MAX_PACKAGES] = {0xffffffffbfc00180}; +u64 loongson_chiptemp[MAX_PACKAGES]; u64 loongson_freqctrl[MAX_PACKAGES]; unsigned long long smp_group[4]; @@ -97,6 +98,10 @@ void __init prom_init_env(void) loongson_chipcfg[1] = 0x900010001fe00180; loongson_chipcfg[2] = 0x900020001fe00180; loongson_chipcfg[3] = 0x900030001fe00180; + loongson_chiptemp[0] = 0x900000001fe0019c; + loongson_chiptemp[1] = 0x900010001fe0019c; + loongson_chiptemp[2] = 0x900020001fe0019c; + loongson_chiptemp[3] = 0x900030001fe0019c; loongson_sysconf.ht_control_base = 0x90000EFDFB000000; loongson_sysconf.workarounds = WORKAROUND_CPUFREQ; } else if (ecpu->cputype == Loongson_3B) { @@ -110,6 +115,10 @@ void __init prom_init_env(void) loongson_chipcfg[1] = 0x900020001fe00180; loongson_chipcfg[2] = 0x900040001fe00180; loongson_chipcfg[3] = 0x900060001fe00180; + loongson_chiptemp[0] = 0x900000001fe0019c; + loongson_chiptemp[1] = 0x900020001fe0019c; + loongson_chiptemp[2] = 0x900040001fe0019c; + loongson_chiptemp[3] = 0x900060001fe0019c; loongson_freqctrl[0] = 0x900000001fe001d0; loongson_freqctrl[1] = 0x900020001fe001d0; loongson_freqctrl[2] = 0x900040001fe001d0; |