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-rw-r--r--arch/blackfin/mach-bf561/include/mach/cdefBF561.h103
1 files changed, 53 insertions, 50 deletions
diff --git a/arch/blackfin/mach-bf561/include/mach/cdefBF561.h b/arch/blackfin/mach-bf561/include/mach/cdefBF561.h
index c14d63402e7..95d609f11c9 100644
--- a/arch/blackfin/mach-bf561/include/mach/cdefBF561.h
+++ b/arch/blackfin/mach-bf561/include/mach/cdefBF561.h
@@ -39,65 +39,15 @@
/*include core specific register pointer definitions*/
#include <asm/cdef_LPBlackfin.h>
-#include <asm/system.h>
-
/*********************************************************************************** */
/* System MMR Register Map */
/*********************************************************************************** */
/* Clock and System Control (0xFFC00000 - 0xFFC000FF) */
#define bfin_read_PLL_CTL() bfin_read16(PLL_CTL)
-/* Writing to PLL_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_PLL_CTL(unsigned int val)
-{
- unsigned long flags, iwr0, iwr1;
-
- if (val == bfin_read_PLL_CTL())
- return;
-
- local_irq_save(flags);
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr0 = bfin_read32(SICA_IWR0);
- iwr1 = bfin_read32(SICA_IWR1);
- /* Only allow PPL Wakeup) */
- bfin_write32(SICA_IWR0, IWR_ENABLE(0));
- bfin_write32(SICA_IWR1, 0);
-
- bfin_write16(PLL_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SICA_IWR0, iwr0);
- bfin_write32(SICA_IWR1, iwr1);
- local_irq_restore(flags);
-}
#define bfin_read_PLL_DIV() bfin_read16(PLL_DIV)
#define bfin_write_PLL_DIV(val) bfin_write16(PLL_DIV,val)
#define bfin_read_VR_CTL() bfin_read16(VR_CTL)
-/* Writing to VR_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_VR_CTL(unsigned int val)
-{
- unsigned long flags, iwr0, iwr1;
-
- if (val == bfin_read_VR_CTL())
- return;
-
- local_irq_save(flags);
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr0 = bfin_read32(SICA_IWR0);
- iwr1 = bfin_read32(SICA_IWR1);
- /* Only allow PPL Wakeup) */
- bfin_write32(SICA_IWR0, IWR_ENABLE(0));
- bfin_write32(SICA_IWR1, 0);
-
- bfin_write16(VR_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SICA_IWR0, iwr0);
- bfin_write32(SICA_IWR1, iwr1);
- local_irq_restore(flags);
-}
#define bfin_read_PLL_STAT() bfin_read16(PLL_STAT)
#define bfin_write_PLL_STAT(val) bfin_write16(PLL_STAT,val)
#define bfin_read_PLL_LOCKCNT() bfin_read16(PLL_LOCKCNT)
@@ -1576,4 +1526,57 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val)
#define bfin_read_MDMA_D0_START_ADDR() bfin_read_MDMA1_D0_START_ADDR()
#define bfin_write_MDMA_D0_START_ADDR(val) bfin_write_MDMA1_D0_START_ADDR(val)
+/* 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, iwr0, iwr1;
+
+ if (val == bfin_read_PLL_CTL())
+ return;
+
+ local_irq_save_hw(flags);
+ /* Enable the PLL Wakeup bit in SIC IWR */
+ iwr0 = bfin_read32(SICA_IWR0);
+ iwr1 = bfin_read32(SICA_IWR1);
+ /* Only allow PPL Wakeup) */
+ bfin_write32(SICA_IWR0, IWR_ENABLE(0));
+ bfin_write32(SICA_IWR1, 0);
+
+ bfin_write16(PLL_CTL, val);
+ SSYNC();
+ asm("IDLE;");
+
+ bfin_write32(SICA_IWR0, iwr0);
+ bfin_write32(SICA_IWR1, iwr1);
+ 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, iwr0, iwr1;
+
+ if (val == bfin_read_VR_CTL())
+ return;
+
+ local_irq_save_hw(flags);
+ /* Enable the PLL Wakeup bit in SIC IWR */
+ iwr0 = bfin_read32(SICA_IWR0);
+ iwr1 = bfin_read32(SICA_IWR1);
+ /* Only allow PPL Wakeup) */
+ bfin_write32(SICA_IWR0, IWR_ENABLE(0));
+ bfin_write32(SICA_IWR1, 0);
+
+ bfin_write16(VR_CTL, val);
+ SSYNC();
+ asm("IDLE;");
+
+ bfin_write32(SICA_IWR0, iwr0);
+ bfin_write32(SICA_IWR1, iwr1);
+ local_irq_restore_hw(flags);
+}
+
#endif /* _CDEF_BF561_H */