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| author | Adam Graham <agraham@amcc.com> | 2008-09-03 12:26:59 -0700 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2008-09-05 12:04:16 +0200 |
| commit | f6b6c45840f9b4671d2d97243a12a1f3ffb64765 (patch) | |
| tree | 6a6ff862226277c87cbed68551ac10b9b12a98f9 /include/ppc4xx.h | |
| parent | 075d0b81e896e8735ae26372cd384f87cbd24e41 (diff) | |
| download | u-boot-imx-f6b6c45840f9b4671d2d97243a12a1f3ffb64765.zip u-boot-imx-f6b6c45840f9b4671d2d97243a12a1f3ffb64765.tar.gz u-boot-imx-f6b6c45840f9b4671d2d97243a12a1f3ffb64765.tar.bz2 | |
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>
Diffstat (limited to 'include/ppc4xx.h')
| -rw-r--r-- | include/ppc4xx.h | 13 |
1 files changed, 13 insertions, 0 deletions
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 @@ typedef struct 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__ */ |