ppc4xx: Update Kilauea to use PPC4xx DDR autocalibration routines
Signed-off-by: Adam Graham <agraham@amcc.com>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/include/ppc4xx.h b/include/ppc4xx.h
index 59a3b06..e216663 100644
--- a/include/ppc4xx.h
+++ b/include/ppc4xx.h
@@ -203,6 +203,19 @@
unsigned long pllPlbDiv;
} PPC4xx_SYS_INFO;
+static inline u32 get_mcsr(void)
+{
+ u32 val;
+
+ asm volatile("mfspr %0, 0x23c" : "=r" (val) :);
+ return val;
+}
+
+static inline void set_mcsr(u32 val)
+{
+ asm volatile("mtspr 0x23c, %0" : "=r" (val) :);
+}
+
#endif /* __ASSEMBLY__ */
#endif /* __PPC4XX_H__ */