#endif
}
+static void __cpuinit bsp_init_amd(struct cpuinfo_x86 *c)
+{
+ if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) {
+
+ if (c->x86 > 0x10 ||
+ (c->x86 == 0x10 && c->x86_model >= 0x2)) {
+ u64 val;
+
+ rdmsrl(MSR_K7_HWCR, val);
+ if (!(val & BIT(24)))
+ printk(KERN_WARNING FW_BUG "TSC doesn't count "
+ "with P0 frequency!\n");
+ }
+ }
+
+ if (c->x86 == 0x15) {
+ unsigned long upperbit;
+ u32 cpuid, assoc;
+
+ cpuid = cpuid_edx(0x80000005);
+ assoc = cpuid >> 16 & 0xff;
+ upperbit = ((cpuid >> 24) << 10) / assoc;
+
+ va_align.mask = (upperbit - 1) & PAGE_MASK;
+ va_align.flags = ALIGN_VA_32 | ALIGN_VA_64;
+ }
+}
+
static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
{
+ u32 dummy;
+
early_init_amd_mc(c);
/*
set_cpu_cap(c, X86_FEATURE_EXTD_APICID);
}
#endif
-
- /* We need to do the following only once */
- if (c != &boot_cpu_data)
- return;
-
- if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) {
-
- if (c->x86 > 0x10 ||
- (c->x86 == 0x10 && c->x86_model >= 0x2)) {
- u64 val;
-
- rdmsrl(MSR_K7_HWCR, val);
- if (!(val & BIT(24)))
- printk(KERN_WARNING FW_BUG "TSC doesn't count "
- "with P0 frequency!\n");
- }
- }
+
+ rdmsr_safe(MSR_AMD64_PATCH_LEVEL, &c->microcode, &dummy);
}
static void __cpuinit init_amd(struct cpuinfo_x86 *c)