X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fppc440.h;h=38809f34b4b351dcaf84a9b7f4a596aaecdd349d;hb=9eb77cea1fa12d5969eb26a1d1d81da381bd6b1c;hp=93c10f1209960809941f06a3c78478ad8abeddfc;hpb=e80955f07de03fef0196353e77534b2300193c1c;p=oweals%2Fu-boot.git

diff --git a/include/ppc440.h b/include/ppc440.h
index 93c10f1209..38809f34b4 100644
--- a/include/ppc440.h
+++ b/include/ppc440.h
@@ -3354,6 +3354,19 @@ typedef struct {
 	unsigned long pciClkSync;             /* PCI clock is synchronous        */
 } PPC440_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	/* _ASMLANGUAGE */
 
 #define RESET_VECTOR		0xfffffffc