diff options
Diffstat (limited to 'arch/mips/loongson/common/env.c')
| -rw-r--r-- | arch/mips/loongson/common/env.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/mips/loongson/common/env.c b/arch/mips/loongson/common/env.c index 0c543ea..dc59241 100644 --- a/arch/mips/loongson/common/env.c +++ b/arch/mips/loongson/common/env.c @@ -27,6 +27,8 @@ EXPORT_SYMBOL(cpu_clock_freq); struct efi_memory_map_loongson *loongson_memmap; struct loongson_system_configuration loongson_sysconf; +u64 loongson_chipcfg[MAX_PACKAGES] = {0xffffffffbfc00180}; + #define parse_even_earlier(res, option, p) \ do { \ unsigned int tmp __maybe_unused; \ @@ -77,6 +79,15 @@ void __init prom_init_env(void) cpu_clock_freq = ecpu->cpu_clock_freq; loongson_sysconf.cputype = ecpu->cputype; + if (ecpu->cputype == Loongson_3A) { + loongson_chipcfg[0] = 0x900000001fe00180; + loongson_chipcfg[1] = 0x900010001fe00180; + loongson_chipcfg[2] = 0x900020001fe00180; + loongson_chipcfg[3] = 0x900030001fe00180; + } else { + loongson_chipcfg[0] = 0x900000001fe00180; + } + loongson_sysconf.nr_cpus = ecpu->nr_cpus; if (ecpu->nr_cpus > NR_CPUS || ecpu->nr_cpus == 0) loongson_sysconf.nr_cpus = NR_CPUS; |