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| author | Andy Fleming <afleming@freescale.com> | 2008-09-09 16:16:20 -0500 |
|---|---|---|
| committer | Andrew Fleming-AFLEMING <afleming@freescale.com> | 2008-09-09 16:16:20 -0500 |
| commit | 650a9e7abc44ce1ce73d6668eaf0ba2d6b8025e9 (patch) | |
| tree | 30732e12d39390eda22338e98db7b8ab9025bf22 /include/ppc4xx.h | |
| parent | 6cc64f9b5f69239c8b1969572b5a3a4aab7de5b9 (diff) | |
| parent | 3b20fd83c73c22acfcb0c6663be747bd5c8b7011 (diff) | |
| download | u-boot-imx-650a9e7abc44ce1ce73d6668eaf0ba2d6b8025e9.zip u-boot-imx-650a9e7abc44ce1ce73d6668eaf0ba2d6b8025e9.tar.gz u-boot-imx-650a9e7abc44ce1ce73d6668eaf0ba2d6b8025e9.tar.bz2 | |
Merge branch 'denx'
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__ */ |