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author | David Howells <dhowells@redhat.com> | 2010-10-07 13:08:49 (GMT) |
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committer | David Howells <dhowells@redhat.com> | 2010-10-07 13:08:49 (GMT) |
commit | 3dcc1e7f9fd48f20beefd41a684cd471a96565c5 (patch) | |
tree | 02ab916ad68feafdbd3fa5013958c9f4ec6f8457 /arch/blackfin/mach-bf537/include/mach/cdefBF534.h | |
parent | cb655d0f3d57c23db51b981648e452988c0223f9 (diff) | |
download | linux-fsl-qoriq-3dcc1e7f9fd48f20beefd41a684cd471a96565c5.tar.xz |
Blackfin: Split PLL code from mach-specific cdef headers
Split the PLL control code from the Blackfin machine-specific cdef headers so
that the irqflags functions can be renamed without incurring a header loop.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/blackfin/mach-bf537/include/mach/cdefBF534.h')
-rw-r--r-- | arch/blackfin/mach-bf537/include/mach/cdefBF534.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/arch/blackfin/mach-bf537/include/mach/cdefBF534.h b/arch/blackfin/mach-bf537/include/mach/cdefBF534.h index 91825c9..fbeb35e 100644 --- a/arch/blackfin/mach-bf537/include/mach/cdefBF534.h +++ b/arch/blackfin/mach-bf537/include/mach/cdefBF534.h @@ -1750,48 +1750,4 @@ /* These need to be last due to the cdef/linux inter-dependencies */ #include <asm/irq.h> -/* Writing to PLL_CTL initiates a PLL relock sequence. */ -static __inline__ void bfin_write_PLL_CTL(unsigned int val) -{ - unsigned long flags, iwr; - - if (val == bfin_read_PLL_CTL()) - return; - - local_irq_save_hw(flags); - /* Enable the PLL Wakeup bit in SIC IWR */ - iwr = bfin_read32(SIC_IWR); - /* Only allow PPL Wakeup) */ - bfin_write32(SIC_IWR, IWR_ENABLE(0)); - - bfin_write16(PLL_CTL, val); - SSYNC(); - asm("IDLE;"); - - bfin_write32(SIC_IWR, iwr); - local_irq_restore_hw(flags); -} - -/* Writing to VR_CTL initiates a PLL relock sequence. */ -static __inline__ void bfin_write_VR_CTL(unsigned int val) -{ - unsigned long flags, iwr; - - if (val == bfin_read_VR_CTL()) - return; - - local_irq_save_hw(flags); - /* Enable the PLL Wakeup bit in SIC IWR */ - iwr = bfin_read32(SIC_IWR); - /* Only allow PPL Wakeup) */ - bfin_write32(SIC_IWR, IWR_ENABLE(0)); - - bfin_write16(VR_CTL, val); - SSYNC(); - asm("IDLE;"); - - bfin_write32(SIC_IWR, iwr); - local_irq_restore_hw(flags); -} - #endif /* _CDEF_BF534_H */ |