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Diffstat (limited to 'arch/blackfin/mach-bf533/include/mach/cdefBF532.h')
-rw-r--r--arch/blackfin/mach-bf533/include/mach/cdefBF532.h177
1 files changed, 89 insertions, 88 deletions
diff --git a/arch/blackfin/mach-bf533/include/mach/cdefBF532.h b/arch/blackfin/mach-bf533/include/mach/cdefBF532.h
index 3d8978a52c1..bbc3c8386d4 100644
--- a/arch/blackfin/mach-bf533/include/mach/cdefBF532.h
+++ b/arch/blackfin/mach-bf533/include/mach/cdefBF532.h
@@ -39,31 +39,8 @@
/*include core specific register pointer definitions*/
#include <asm/cdef_LPBlackfin.h>
-#include <asm/system.h>
-
/* Clock and System Control (0xFFC0 0400-0xFFC0 07FF) */
#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, iwr;
-
- if (val == bfin_read_PLL_CTL())
- return;
-
- local_irq_save(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(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)
@@ -72,27 +49,6 @@ static __inline__ void bfin_write_PLL_CTL(unsigned int val)
#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, iwr;
-
- if (val == bfin_read_VR_CTL())
- return;
-
- local_irq_save(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(flags);
-}
/* System Interrupt Controller (0xFFC0 0C00-0xFFC0 0FFF) */
#define bfin_read_SWRST() bfin_read16(SWRST)
@@ -178,50 +134,6 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val)
#define bfin_read_FIO_MASKB_T() bfin_read16(FIO_MASKB_T)
#define bfin_write_FIO_MASKB_T(val) bfin_write16(FIO_MASKB_T,val)
-
-#if ANOMALY_05000311
-#define BFIN_WRITE_FIO_FLAG(name) \
-static __inline__ void bfin_write_FIO_FLAG_ ## name (unsigned short val)\
-{\
- unsigned long flags;\
- local_irq_save(flags);\
- bfin_write16(FIO_FLAG_ ## name,val);\
- bfin_read_CHIPID();\
- local_irq_restore(flags);\
-}
-BFIN_WRITE_FIO_FLAG(D)
-BFIN_WRITE_FIO_FLAG(C)
-BFIN_WRITE_FIO_FLAG(S)
-BFIN_WRITE_FIO_FLAG(T)
-
-#define BFIN_READ_FIO_FLAG(name) \
-static __inline__ unsigned short bfin_read_FIO_FLAG_ ## name (void)\
-{\
- unsigned long flags;\
- unsigned short ret;\
- local_irq_save(flags);\
- ret = bfin_read16(FIO_FLAG_ ## name);\
- bfin_read_CHIPID();\
- local_irq_restore(flags);\
- return ret;\
-}
-BFIN_READ_FIO_FLAG(D)
-BFIN_READ_FIO_FLAG(C)
-BFIN_READ_FIO_FLAG(S)
-BFIN_READ_FIO_FLAG(T)
-
-#else
-#define bfin_write_FIO_FLAG_D(val) bfin_write16(FIO_FLAG_D,val)
-#define bfin_write_FIO_FLAG_C(val) bfin_write16(FIO_FLAG_C,val)
-#define bfin_write_FIO_FLAG_S(val) bfin_write16(FIO_FLAG_S,val)
-#define bfin_write_FIO_FLAG_T(val) bfin_write16(FIO_FLAG_T,val)
-#define bfin_read_FIO_FLAG_T() bfin_read16(FIO_FLAG_T)
-#define bfin_read_FIO_FLAG_C() bfin_read16(FIO_FLAG_C)
-#define bfin_read_FIO_FLAG_S() bfin_read16(FIO_FLAG_S)
-#define bfin_read_FIO_FLAG_D() bfin_read16(FIO_FLAG_D)
-#endif
-
-
/* DMA Controller */
#define bfin_read_DMA0_CONFIG() bfin_read16(DMA0_CONFIG)
#define bfin_write_DMA0_CONFIG(val) bfin_write16(DMA0_CONFIG,val)
@@ -764,4 +676,93 @@ BFIN_READ_FIO_FLAG(T)
#define bfin_read_PPI_FRAME() bfin_read16(PPI_FRAME)
#define bfin_write_PPI_FRAME(val) bfin_write16(PPI_FRAME,val)
+/* These need to be last due to the cdef/linux inter-dependencies */
+#include <asm/irq.h>
+
+#if ANOMALY_05000311
+#define BFIN_WRITE_FIO_FLAG(name) \
+static inline void bfin_write_FIO_FLAG_##name(unsigned short val) \
+{ \
+ unsigned long flags; \
+ local_irq_save_hw(flags); \
+ bfin_write16(FIO_FLAG_##name, val); \
+ bfin_read_CHIPID(); \
+ local_irq_restore_hw(flags); \
+}
+BFIN_WRITE_FIO_FLAG(D)
+BFIN_WRITE_FIO_FLAG(C)
+BFIN_WRITE_FIO_FLAG(S)
+BFIN_WRITE_FIO_FLAG(T)
+
+#define BFIN_READ_FIO_FLAG(name) \
+static inline u16 bfin_read_FIO_FLAG_##name(void) \
+{ \
+ unsigned long flags; \
+ u16 ret; \
+ local_irq_save_hw(flags); \
+ ret = bfin_read16(FIO_FLAG_##name); \
+ bfin_read_CHIPID(); \
+ local_irq_restore_hw(flags); \
+ return ret; \
+}
+BFIN_READ_FIO_FLAG(D)
+BFIN_READ_FIO_FLAG(C)
+BFIN_READ_FIO_FLAG(S)
+BFIN_READ_FIO_FLAG(T)
+
+#else
+#define bfin_write_FIO_FLAG_D(val) bfin_write16(FIO_FLAG_D, val)
+#define bfin_write_FIO_FLAG_C(val) bfin_write16(FIO_FLAG_C, val)
+#define bfin_write_FIO_FLAG_S(val) bfin_write16(FIO_FLAG_S, val)
+#define bfin_write_FIO_FLAG_T(val) bfin_write16(FIO_FLAG_T, val)
+#define bfin_read_FIO_FLAG_T() bfin_read16(FIO_FLAG_T)
+#define bfin_read_FIO_FLAG_C() bfin_read16(FIO_FLAG_C)
+#define bfin_read_FIO_FLAG_S() bfin_read16(FIO_FLAG_S)
+#define bfin_read_FIO_FLAG_D() bfin_read16(FIO_FLAG_D)
+#endif
+
+/* 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_BF532_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 00:58:10 +0000