setCx86(CX86_CCR2, getCx86(CX86_CCR2) & ~0x04);
/* set 'Not Write-through' */
cr0 = 0x20000000;
- __asm__("movl %%cr0,%%eax\n\t"
- "orl %0,%%eax\n\t"
- "movl %%eax,%%cr0\n"
- : : "r" (cr0)
- :"ax");
+ write_cr0(read_cr0() | cr0);
/* CCR2 bit 2: lock NW bit and set WT1 */
setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x14 );
}
return;
}
+/*
+ * Handle National Semiconductor branded processors
+ */
+static void __devinit init_nsc(struct cpuinfo_x86 *c)
+{
+ /* There may be GX1 processors in the wild that are branded
+ * NSC and not Cyrix.
+ *
+ * This function only handles the GX processor, and kicks every
+ * thing else to the Cyrix init function above - that should
+ * cover any processors that might have been branded differently
+ * after NSC aquired Cyrix.
+ *
+ * If this breaks your GX1 horribly, please e-mail
+ * info-linux@ldcmail.amd.com to tell us.
+ */
+
+ /* Handle the GX (Formally known as the GX2) */
+
+ if (c->x86 == 5 && c->x86_model == 5)
+ display_cacheinfo(c);
+ else
+ init_cyrix(c);
+}
+
/*
* Cyrix CPUs without cpuid or with cpuid not yet enabled can be detected
* by the fact that they preserve the flags across the division of 5/2.
static struct cpu_dev nsc_cpu_dev __initdata = {
.c_vendor = "NSC",
.c_ident = { "Geode by NSC" },
- .c_init = init_cyrix,
+ .c_init = init_nsc,
.c_identify = generic_identify,
};