sc520: Release CAR and enable caching
diff --git a/arch/i386/cpu/sc520/sc520.c b/arch/i386/cpu/sc520/sc520.c
index e5dcac6..d0c313b 100644
--- a/arch/i386/cpu/sc520/sc520.c
+++ b/arch/i386/cpu/sc520/sc520.c
@@ -51,14 +51,20 @@
"popl %%ecx\n"
"loop 0b\n": : : "ecx");
- if (gd->flags & GD_FLG_COLD_BOOT) {
- /* turn on the SDRAM write buffer */
- writeb(0x11, &sc520_mmcr->dbctl);
- }
-
return x86_cpu_init_f();
}
+int cpu_init_r(void)
+{
+ /* Disable the PAR used for CAR */
+ writel(0x0000000, &sc520_mmcr->par[2]);
+
+ /* turn on the SDRAM write buffer */
+ writeb(0x11, &sc520_mmcr->dbctl);
+
+ return x86_cpu_init_r();
+}
+
#ifdef CONFIG_SYS_SC520_RESET
void reset_cpu(ulong addr)
{