summaryrefslogtreecommitdiff
path: root/include/ppc440.h
diff options
context:
space:
mode:
authorStefan Roese <sr@denx.de>2007-08-15 14:51:27 +0200
committerStefan Roese <sr@denx.de>2007-08-15 14:51:27 +0200
commitd61ea14885631e58a25feaa81ee82eb464c62d6a (patch)
tree27927975039d0a15e6c6d4dfe8f765a76a12820a /include/ppc440.h
parent3ba4c2d68f6541db4677b4aea12071f56e6ff6e6 (diff)
parent594e79838ce5078a90d0c27abb2b2d61d5f8e8a7 (diff)
downloadu-boot-imx-d61ea14885631e58a25feaa81ee82eb464c62d6a.zip
u-boot-imx-d61ea14885631e58a25feaa81ee82eb464c62d6a.tar.gz
u-boot-imx-d61ea14885631e58a25feaa81ee82eb464c62d6a.tar.bz2
Merge with git://www.denx.de/git/u-boot.git
Diffstat (limited to 'include/ppc440.h')
-rw-r--r--include/ppc440.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/ppc440.h b/include/ppc440.h
index 93c10f1..38809f3 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