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| author | Russell King <rmk+kernel@armlinux.org.uk> | 2017-09-09 16:34:41 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2017-09-09 16:34:41 +0100 |
| commit | e558bdc21ae1f0db520eccd84015e17d8a589973 (patch) | |
| tree | b436123bd52f267b8c7f361618cded3e1e4421ea /arch/mips/loongson64/common/init.c | |
| parent | 746a272e44141af24a02f6c9b0f65f4c4598ed42 (diff) | |
| parent | 9a3dc3186fc3795e076a4122da9e0258651a9631 (diff) | |
| download | op-kernel-dev-e558bdc21ae1f0db520eccd84015e17d8a589973.zip op-kernel-dev-e558bdc21ae1f0db520eccd84015e17d8a589973.tar.gz | |
Merge branches 'fixes' and 'misc' into for-linus
Diffstat (limited to 'arch/mips/loongson64/common/init.c')
| -rw-r--r-- | arch/mips/loongson64/common/init.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/loongson64/common/init.c b/arch/mips/loongson64/common/init.c index 9b987fe..6ef1712 100644 --- a/arch/mips/loongson64/common/init.c +++ b/arch/mips/loongson64/common/init.c @@ -10,13 +10,25 @@ #include <linux/bootmem.h> #include <asm/bootinfo.h> +#include <asm/traps.h> #include <asm/smp-ops.h> +#include <asm/cacheflush.h> #include <loongson.h> /* Loongson CPU address windows config space base address */ unsigned long __maybe_unused _loongson_addrwincfg_base; +static void __init mips_nmi_setup(void) +{ + void *base; + extern char except_vec_nmi; + + base = (void *)(CAC_BASE + 0x380); + memcpy(base, &except_vec_nmi, 0x80); + flush_icache_range((unsigned long)base, (unsigned long)base + 0x80); +} + void __init prom_init(void) { #ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG @@ -40,6 +52,7 @@ void __init prom_init(void) /*init the uart base address */ prom_init_uart_base(); register_smp_ops(&loongson3_smp_ops); + board_nmi_handler_setup = mips_nmi_setup; } void __init prom_free_prom_memory(void) |
