summaryrefslogtreecommitdiff
path: root/include/ppc440.h
diff options
context:
space:
mode:
authorWolfgang Denk <wd@denx.de>2007-08-14 18:43:14 +0200
committerWolfgang Denk <wd@denx.de>2007-08-14 18:43:14 +0200
commit541d41b2f23182047c0d655ad8d795f33dd37df2 (patch)
treeb6c9395bacc120d62415f45a0598a41ea0b5d018 /include/ppc440.h
parentf01dbb5424a81453c81190dd30e945891466f621 (diff)
parent3b3bff4cbf2cb14f9a3e7d03f26ebab900efe4ae (diff)
downloadu-boot-imx-541d41b2f23182047c0d655ad8d795f33dd37df2.zip
u-boot-imx-541d41b2f23182047c0d655ad8d795f33dd37df2.tar.gz
u-boot-imx-541d41b2f23182047c0d655ad8d795f33dd37df2.tar.bz2
Merge with /home/wd/git/u-boot/custodian/u-boot-ppc4xx
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