Skip to content

cloud-kernel
cloud-kernel

openanolis / cloud-kernel
接近 2 年 前同步成功

通知 170
Star 36
Fork 7
cloud-kernel
cloud-kernel
提交 53442e1c 编写于 作者: M Mike Frysinger 提交者： Bryan Wu
浏览文件
操作

Blackfin arch: delay PLL_CTL/VR_CTL wrappers 

Delay PLL_CTL/VR_CTL wrappers as much as possible to avoid
the inter-dependency problems with cdef and common headers
Signed-off-by: NMike Frysinger <vapier.adi@gmail.com>
Signed-off-by: NBryan Wu <cooloney@kernel.org>
上级 b94919e2
隐藏空白更改
内联 并排
Showing with 365 addition and 341 deletion
arch/blackfin/mach-bf518/include/mach/cdefBF51x_base.h
浏览文件 @ 53442e1c
...@@ -31,7 +31,6 @@ ...@@ -31,7 +31,6 @@
#ifndef _CDEF_BF52X_H #ifndef _CDEF_BF52X_H
#define _CDEF_BF52X_H #define _CDEF_BF52X_H
#include <asm/system.h>
#include <asm/blackfin.h> #include <asm/blackfin.h>
#include "defBF51x_base.h" #include "defBF51x_base.h"
...@@ -43,57 +42,9 @@ ...@@ -43,57 +42,9 @@
/* Clock and System Control (0xFFC00000 - 0xFFC000FF) */ /* Clock and System Control (0xFFC00000 - 0xFFC000FF) */
#define bfin_read_PLL_CTL() bfin_read16(PLL_CTL) #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(SIC_IWR0);
iwr1 = bfin_read32(SIC_IWR1);
/* Only allow PPL Wakeup) */
bfin_write32(SIC_IWR0, IWR_ENABLE(0));
bfin_write32(SIC_IWR1, 0);
bfin_write16(PLL_CTL, val);
SSYNC();
asm("IDLE;");
bfin_write32(SIC_IWR0, iwr0);
bfin_write32(SIC_IWR1, iwr1);
local_irq_restore(flags);
}
#define bfin_read_PLL_DIV() bfin_read16(PLL_DIV) #define bfin_read_PLL_DIV() bfin_read16(PLL_DIV)
#define bfin_write_PLL_DIV(val) bfin_write16(PLL_DIV, val) #define bfin_write_PLL_DIV(val) bfin_write16(PLL_DIV, val)
#define bfin_read_VR_CTL() bfin_read16(VR_CTL) #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(SIC_IWR0);
iwr1 = bfin_read32(SIC_IWR1);
/* Only allow PPL Wakeup) */
bfin_write32(SIC_IWR0, IWR_ENABLE(0));
bfin_write32(SIC_IWR1, 0);
bfin_write16(VR_CTL, val);
SSYNC();
asm("IDLE;");
bfin_write32(SIC_IWR0, iwr0);
bfin_write32(SIC_IWR1, iwr1);
local_irq_restore(flags);
}
#define bfin_read_PLL_STAT() bfin_read16(PLL_STAT) #define bfin_read_PLL_STAT() bfin_read16(PLL_STAT)
#define bfin_write_PLL_STAT(val) bfin_write16(PLL_STAT, val) #define bfin_write_PLL_STAT(val) bfin_write16(PLL_STAT, val)
#define bfin_read_PLL_LOCKCNT() bfin_read16(PLL_LOCKCNT) #define bfin_read_PLL_LOCKCNT() bfin_read16(PLL_LOCKCNT)
...@@ -1201,4 +1152,57 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val) ...@@ -1201,4 +1152,57 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val)
#define bfin_read_NFC_DATA_RD() bfin_read16(NFC_DATA_RD) #define bfin_read_NFC_DATA_RD() bfin_read16(NFC_DATA_RD)
#define bfin_write_NFC_DATA_RD(val) bfin_write16(NFC_DATA_RD, val) #define bfin_write_NFC_DATA_RD(val) bfin_write16(NFC_DATA_RD, val)
/* These need to be last due to the cdef/linux inter-dependencies */
#include <asm/system.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(flags);
/* Enable the PLL Wakeup bit in SIC IWR */
iwr0 = bfin_read32(SIC_IWR0);
iwr1 = bfin_read32(SIC_IWR1);
/* Only allow PPL Wakeup) */
bfin_write32(SIC_IWR0, IWR_ENABLE(0));
bfin_write32(SIC_IWR1, 0);
bfin_write16(PLL_CTL, val);
SSYNC();
asm("IDLE;");
bfin_write32(SIC_IWR0, iwr0);
bfin_write32(SIC_IWR1, iwr1);
local_irq_restore(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(flags);
/* Enable the PLL Wakeup bit in SIC IWR */
iwr0 = bfin_read32(SIC_IWR0);
iwr1 = bfin_read32(SIC_IWR1);
/* Only allow PPL Wakeup) */
bfin_write32(SIC_IWR0, IWR_ENABLE(0));
bfin_write32(SIC_IWR1, 0);
bfin_write16(VR_CTL, val);
SSYNC();
asm("IDLE;");
bfin_write32(SIC_IWR0, iwr0);
bfin_write32(SIC_IWR1, iwr1);
local_irq_restore(flags);
}
#endif /* _CDEF_BF52X_H */ #endif /* _CDEF_BF52X_H */
arch/blackfin/mach-bf527/include/mach/cdefBF52x_base.h
浏览文件 @ 53442e1c
...@@ -31,7 +31,6 @@ ...@@ -31,7 +31,6 @@
#ifndef _CDEF_BF52X_H #ifndef _CDEF_BF52X_H
#define _CDEF_BF52X_H #define _CDEF_BF52X_H
#include <asm/system.h>
#include <asm/blackfin.h> #include <asm/blackfin.h>
#include "defBF52x_base.h" #include "defBF52x_base.h"
...@@ -43,57 +42,9 @@ ...@@ -43,57 +42,9 @@
/* Clock and System Control (0xFFC00000 - 0xFFC000FF) */ /* Clock and System Control (0xFFC00000 - 0xFFC000FF) */
#define bfin_read_PLL_CTL() bfin_read16(PLL_CTL) #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(SIC_IWR0);
iwr1 = bfin_read32(SIC_IWR1);
/* Only allow PPL Wakeup) */
bfin_write32(SIC_IWR0, IWR_ENABLE(0));
bfin_write32(SIC_IWR1, 0);
bfin_write16(PLL_CTL, val);
SSYNC();
asm("IDLE;");
bfin_write32(SIC_IWR0, iwr0);
bfin_write32(SIC_IWR1, iwr1);
local_irq_restore(flags);
}
#define bfin_read_PLL_DIV() bfin_read16(PLL_DIV) #define bfin_read_PLL_DIV() bfin_read16(PLL_DIV)
#define bfin_write_PLL_DIV(val) bfin_write16(PLL_DIV, val) #define bfin_write_PLL_DIV(val) bfin_write16(PLL_DIV, val)
#define bfin_read_VR_CTL() bfin_read16(VR_CTL) #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(SIC_IWR0);
iwr1 = bfin_read32(SIC_IWR1);
/* Only allow PPL Wakeup) */
bfin_write32(SIC_IWR0, IWR_ENABLE(0));
bfin_write32(SIC_IWR1, 0);
bfin_write16(VR_CTL, val);
SSYNC();
asm("IDLE;");
bfin_write32(SIC_IWR0, iwr0);
bfin_write32(SIC_IWR1, iwr1);
local_irq_restore(flags);
}
#define bfin_read_PLL_STAT() bfin_read16(PLL_STAT) #define bfin_read_PLL_STAT() bfin_read16(PLL_STAT)
#define bfin_write_PLL_STAT(val) bfin_write16(PLL_STAT, val) #define bfin_write_PLL_STAT(val) bfin_write16(PLL_STAT, val)
#define bfin_read_PLL_LOCKCNT() bfin_read16(PLL_LOCKCNT) #define bfin_read_PLL_LOCKCNT() bfin_read16(PLL_LOCKCNT)
...@@ -1201,4 +1152,57 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val) ...@@ -1201,4 +1152,57 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val)
#define bfin_read_NFC_DATA_RD() bfin_read16(NFC_DATA_RD) #define bfin_read_NFC_DATA_RD() bfin_read16(NFC_DATA_RD)
#define bfin_write_NFC_DATA_RD(val) bfin_write16(NFC_DATA_RD, val) #define bfin_write_NFC_DATA_RD(val) bfin_write16(NFC_DATA_RD, val)
/* These need to be last due to the cdef/linux inter-dependencies */
#include <asm/system.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(flags);
/* Enable the PLL Wakeup bit in SIC IWR */
iwr0 = bfin_read32(SIC_IWR0);
iwr1 = bfin_read32(SIC_IWR1);
/* Only allow PPL Wakeup) */
bfin_write32(SIC_IWR0, IWR_ENABLE(0));
bfin_write32(SIC_IWR1, 0);
bfin_write16(PLL_CTL, val);
SSYNC();
asm("IDLE;");
bfin_write32(SIC_IWR0, iwr0);
bfin_write32(SIC_IWR1, iwr1);
local_irq_restore(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(flags);
/* Enable the PLL Wakeup bit in SIC IWR */
iwr0 = bfin_read32(SIC_IWR0);
iwr1 = bfin_read32(SIC_IWR1);
/* Only allow PPL Wakeup) */
bfin_write32(SIC_IWR0, IWR_ENABLE(0));
bfin_write32(SIC_IWR1, 0);
bfin_write16(VR_CTL, val);
SSYNC();
asm("IDLE;");
bfin_write32(SIC_IWR0, iwr0);
bfin_write32(SIC_IWR1, iwr1);
local_irq_restore(flags);
}
#endif /* _CDEF_BF52X_H */ #endif /* _CDEF_BF52X_H */
arch/blackfin/mach-bf533/include/mach/cdefBF532.h
浏览文件 @ 53442e1c
...@@ -39,31 +39,8 @@ ...@@ -39,31 +39,8 @@
/*include core specific register pointer definitions*/ /*include core specific register pointer definitions*/
#include <asm/cdef_LPBlackfin.h> #include <asm/cdef_LPBlackfin.h>
#include <asm/system.h>
/* Clock and System Control (0xFFC0 0400-0xFFC0 07FF) */ /* Clock and System Control (0xFFC0 0400-0xFFC0 07FF) */
#define bfin_read_PLL_CTL() bfin_read16(PLL_CTL) #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_read_PLL_STAT() bfin_read16(PLL_STAT)
#define bfin_write_PLL_STAT(val) bfin_write16(PLL_STAT,val) #define bfin_write_PLL_STAT(val) bfin_write16(PLL_STAT,val)
#define bfin_read_PLL_LOCKCNT() bfin_read16(PLL_LOCKCNT) #define bfin_read_PLL_LOCKCNT() bfin_read16(PLL_LOCKCNT)
...@@ -72,27 +49,6 @@ static __inline__ void bfin_write_PLL_CTL(unsigned int val) ...@@ -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_read_PLL_DIV() bfin_read16(PLL_DIV)
#define bfin_write_PLL_DIV(val) bfin_write16(PLL_DIV,val) #define bfin_write_PLL_DIV(val) bfin_write16(PLL_DIV,val)
#define bfin_read_VR_CTL() bfin_read16(VR_CTL) #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) */ /* System Interrupt Controller (0xFFC0 0C00-0xFFC0 0FFF) */
#define bfin_read_SWRST() bfin_read16(SWRST) #define bfin_read_SWRST() bfin_read16(SWRST)
...@@ -764,4 +720,51 @@ BFIN_READ_FIO_FLAG(T) ...@@ -764,4 +720,51 @@ BFIN_READ_FIO_FLAG(T)
#define bfin_read_PPI_FRAME() bfin_read16(PPI_FRAME) #define bfin_read_PPI_FRAME() bfin_read16(PPI_FRAME)
#define bfin_write_PPI_FRAME(val) bfin_write16(PPI_FRAME,val) #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/system.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(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);
}
/* 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);
}
#endif /* _CDEF_BF532_H */ #endif /* _CDEF_BF532_H */
arch/blackfin/mach-bf537/include/mach/cdefBF534.h
浏览文件 @ 53442e1c
...@@ -40,55 +40,11 @@ ...@@ -40,55 +40,11 @@
/* Include core specific register pointer definitions */ /* Include core specific register pointer definitions */
#include <asm/cdef_LPBlackfin.h> #include <asm/cdef_LPBlackfin.h>
#include <asm/system.h>
/* Clock and System Control (0xFFC00000 - 0xFFC000FF) */ /* Clock and System Control (0xFFC00000 - 0xFFC000FF) */
#define bfin_read_PLL_CTL() bfin_read16(PLL_CTL) #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_DIV() bfin_read16(PLL_DIV) #define bfin_read_PLL_DIV() bfin_read16(PLL_DIV)
#define bfin_write_PLL_DIV(val) bfin_write16(PLL_DIV,val) #define bfin_write_PLL_DIV(val) bfin_write16(PLL_DIV,val)
#define bfin_read_VR_CTL() bfin_read16(VR_CTL) #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);
}
#define bfin_read_PLL_STAT() bfin_read16(PLL_STAT) #define bfin_read_PLL_STAT() bfin_read16(PLL_STAT)
#define bfin_write_PLL_STAT(val) bfin_write16(PLL_STAT,val) #define bfin_write_PLL_STAT(val) bfin_write16(PLL_STAT,val)
#define bfin_read_PLL_LOCKCNT() bfin_read16(PLL_LOCKCNT) #define bfin_read_PLL_LOCKCNT() bfin_read16(PLL_LOCKCNT)
...@@ -1816,4 +1772,51 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val) ...@@ -1816,4 +1772,51 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val)
#define bfin_read_HMDMA1_BCOUNT() bfin_read16(HMDMA1_BCOUNT) #define bfin_read_HMDMA1_BCOUNT() bfin_read16(HMDMA1_BCOUNT)
#define bfin_write_HMDMA1_BCOUNT(val) bfin_write16(HMDMA1_BCOUNT,val) #define bfin_write_HMDMA1_BCOUNT(val) bfin_write16(HMDMA1_BCOUNT,val)
/* These need to be last due to the cdef/linux inter-dependencies */
#include <asm/system.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(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);
}
/* 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);
}
#endif /* _CDEF_BF534_H */ #endif /* _CDEF_BF534_H */
arch/blackfin/mach-bf538/include/mach/cdefBF538.h
浏览文件 @ 53442e1c
...@@ -39,62 +39,12 @@ ...@@ -39,62 +39,12 @@
/*include core specific register pointer definitions*/ /*include core specific register pointer definitions*/
#include <asm/cdef_LPBlackfin.h> #include <asm/cdef_LPBlackfin.h>
#include <asm/system.h>
#define bfin_writePTR(addr, val) bfin_write32(addr, val) #define bfin_writePTR(addr, val) bfin_write32(addr, val)
#define bfin_read_PLL_CTL() bfin_read16(PLL_CTL) #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(SIC_IWR0);
iwr1 = bfin_read32(SIC_IWR1);
/* Only allow PPL Wakeup) */
bfin_write32(SIC_IWR0, IWR_ENABLE(0));
bfin_write32(SIC_IWR1, 0);
bfin_write16(PLL_CTL, val);
SSYNC();
asm("IDLE;");
bfin_write32(SIC_IWR0, iwr0);
bfin_write32(SIC_IWR1, iwr1);
local_irq_restore(flags);
}
#define bfin_read_PLL_DIV() bfin_read16(PLL_DIV) #define bfin_read_PLL_DIV() bfin_read16(PLL_DIV)
#define bfin_write_PLL_DIV(val) bfin_write16(PLL_DIV, val) #define bfin_write_PLL_DIV(val) bfin_write16(PLL_DIV, val)
#define bfin_read_VR_CTL() bfin_read16(VR_CTL) #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(SIC_IWR0);
iwr1 = bfin_read32(SIC_IWR1);
/* Only allow PPL Wakeup) */
bfin_write32(SIC_IWR0, IWR_ENABLE(0));
bfin_write32(SIC_IWR1, 0);
bfin_write16(VR_CTL, val);
SSYNC();
asm("IDLE;");
bfin_write32(SIC_IWR0, iwr0);
bfin_write32(SIC_IWR1, iwr1);
local_irq_restore(flags);
}
#define bfin_read_PLL_STAT() bfin_read16(PLL_STAT) #define bfin_read_PLL_STAT() bfin_read16(PLL_STAT)
#define bfin_write_PLL_STAT(val) bfin_write16(PLL_STAT, val) #define bfin_write_PLL_STAT(val) bfin_write16(PLL_STAT, val)
#define bfin_read_PLL_LOCKCNT() bfin_read16(PLL_LOCKCNT) #define bfin_read_PLL_LOCKCNT() bfin_read16(PLL_LOCKCNT)
...@@ -2102,4 +2052,57 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val) ...@@ -2102,4 +2052,57 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val)
#define bfin_read_CAN_MB31_ID1() bfin_read16(CAN_MB31_ID1) #define bfin_read_CAN_MB31_ID1() bfin_read16(CAN_MB31_ID1)
#define bfin_write_CAN_MB31_ID1(val) bfin_write16(CAN_MB31_ID1, val) #define bfin_write_CAN_MB31_ID1(val) bfin_write16(CAN_MB31_ID1, val)
/* These need to be last due to the cdef/linux inter-dependencies */
#include <asm/system.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(flags);
/* Enable the PLL Wakeup bit in SIC IWR */
iwr0 = bfin_read32(SIC_IWR0);
iwr1 = bfin_read32(SIC_IWR1);
/* Only allow PPL Wakeup) */
bfin_write32(SIC_IWR0, IWR_ENABLE(0));
bfin_write32(SIC_IWR1, 0);
bfin_write16(PLL_CTL, val);
SSYNC();
asm("IDLE;");
bfin_write32(SIC_IWR0, iwr0);
bfin_write32(SIC_IWR1, iwr1);
local_irq_restore(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(flags);
/* Enable the PLL Wakeup bit in SIC IWR */
iwr0 = bfin_read32(SIC_IWR0);
iwr1 = bfin_read32(SIC_IWR1);
/* Only allow PPL Wakeup) */
bfin_write32(SIC_IWR0, IWR_ENABLE(0));
bfin_write32(SIC_IWR1, 0);
bfin_write16(VR_CTL, val);
SSYNC();
asm("IDLE;");
bfin_write32(SIC_IWR0, iwr0);
bfin_write32(SIC_IWR1, iwr1);
local_irq_restore(flags);
}
#endif #endif
arch/blackfin/mach-bf548/include/mach/cdefBF54x_base.h
浏览文件 @ 53442e1c
...@@ -34,7 +34,6 @@ ...@@ -34,7 +34,6 @@
#include <asm/blackfin.h> #include <asm/blackfin.h>
#include "defBF54x_base.h" #include "defBF54x_base.h"
#include <asm/system.h>
/* ************************************************************** */ /* ************************************************************** */
/* SYSTEM & MMR ADDRESS DEFINITIONS COMMON TO ALL ADSP-BF54x */ /* SYSTEM & MMR ADDRESS DEFINITIONS COMMON TO ALL ADSP-BF54x */
...@@ -43,63 +42,9 @@ ...@@ -43,63 +42,9 @@
/* PLL Registers */ /* PLL Registers */
#define bfin_read_PLL_CTL() bfin_read16(PLL_CTL) #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, iwr2;
if (val == bfin_read_PLL_CTL())
return;
local_irq_save(flags);
/* Enable the PLL Wakeup bit in SIC IWR */
iwr0 = bfin_read32(SIC_IWR0);
iwr1 = bfin_read32(SIC_IWR1);
iwr2 = bfin_read32(SIC_IWR2);
/* Only allow PPL Wakeup) */
bfin_write32(SIC_IWR0, IWR_ENABLE(0));
bfin_write32(SIC_IWR1, 0);
bfin_write32(SIC_IWR2, 0);
bfin_write16(PLL_CTL, val);
SSYNC();
asm("IDLE;");
bfin_write32(SIC_IWR0, iwr0);
bfin_write32(SIC_IWR1, iwr1);
bfin_write32(SIC_IWR2, iwr2);
local_irq_restore(flags);
}
#define bfin_read_PLL_DIV() bfin_read16(PLL_DIV) #define bfin_read_PLL_DIV() bfin_read16(PLL_DIV)
#define bfin_write_PLL_DIV(val) bfin_write16(PLL_DIV, val) #define bfin_write_PLL_DIV(val) bfin_write16(PLL_DIV, val)
#define bfin_read_VR_CTL() bfin_read16(VR_CTL) #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, iwr2;
if (val == bfin_read_VR_CTL())
return;
local_irq_save(flags);
/* Enable the PLL Wakeup bit in SIC IWR */
iwr0 = bfin_read32(SIC_IWR0);
iwr1 = bfin_read32(SIC_IWR1);
iwr2 = bfin_read32(SIC_IWR2);
/* Only allow PPL Wakeup) */
bfin_write32(SIC_IWR0, IWR_ENABLE(0));
bfin_write32(SIC_IWR1, 0);
bfin_write32(SIC_IWR2, 0);
bfin_write16(VR_CTL, val);
SSYNC();
asm("IDLE;");
bfin_write32(SIC_IWR0, iwr0);
bfin_write32(SIC_IWR1, iwr1);
bfin_write32(SIC_IWR2, iwr2);
local_irq_restore(flags);
}
#define bfin_read_PLL_STAT() bfin_read16(PLL_STAT) #define bfin_read_PLL_STAT() bfin_read16(PLL_STAT)
#define bfin_write_PLL_STAT(val) bfin_write16(PLL_STAT, val) #define bfin_write_PLL_STAT(val) bfin_write16(PLL_STAT, val)
#define bfin_read_PLL_LOCKCNT() bfin_read16(PLL_LOCKCNT) #define bfin_read_PLL_LOCKCNT() bfin_read16(PLL_LOCKCNT)
...@@ -2746,5 +2691,64 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val) ...@@ -2746,5 +2691,64 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val)
#define bfin_read_PINT3_IRQ bfin_read_PINT3_REQUEST #define bfin_read_PINT3_IRQ bfin_read_PINT3_REQUEST
#define bfin_write_PINT3_IRQ bfin_write_PINT3_REQUEST #define bfin_write_PINT3_IRQ bfin_write_PINT3_REQUEST
/* These need to be last due to the cdef/linux inter-dependencies */
#include <asm/system.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, iwr2;
if (val == bfin_read_PLL_CTL())
return;
local_irq_save(flags);
/* Enable the PLL Wakeup bit in SIC IWR */
iwr0 = bfin_read32(SIC_IWR0);
iwr1 = bfin_read32(SIC_IWR1);
iwr2 = bfin_read32(SIC_IWR2);
/* Only allow PPL Wakeup) */
bfin_write32(SIC_IWR0, IWR_ENABLE(0));
bfin_write32(SIC_IWR1, 0);
bfin_write32(SIC_IWR2, 0);
bfin_write16(PLL_CTL, val);
SSYNC();
asm("IDLE;");
bfin_write32(SIC_IWR0, iwr0);
bfin_write32(SIC_IWR1, iwr1);
bfin_write32(SIC_IWR2, iwr2);
local_irq_restore(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, iwr2;
if (val == bfin_read_VR_CTL())
return;
local_irq_save(flags);
/* Enable the PLL Wakeup bit in SIC IWR */
iwr0 = bfin_read32(SIC_IWR0);
iwr1 = bfin_read32(SIC_IWR1);
iwr2 = bfin_read32(SIC_IWR2);
/* Only allow PPL Wakeup) */
bfin_write32(SIC_IWR0, IWR_ENABLE(0));
bfin_write32(SIC_IWR1, 0);
bfin_write32(SIC_IWR2, 0);
bfin_write16(VR_CTL, val);
SSYNC();
asm("IDLE;");
bfin_write32(SIC_IWR0, iwr0);
bfin_write32(SIC_IWR1, iwr1);
bfin_write32(SIC_IWR2, iwr2);
local_irq_restore(flags);
}
#endif /* _CDEF_BF54X_H */ #endif /* _CDEF_BF54X_H */
arch/blackfin/mach-bf561/include/mach/cdefBF561.h
浏览文件 @ 53442e1c
...@@ -39,65 +39,15 @@ ...@@ -39,65 +39,15 @@
/*include core specific register pointer definitions*/ /*include core specific register pointer definitions*/
#include <asm/cdef_LPBlackfin.h> #include <asm/cdef_LPBlackfin.h>
#include <asm/system.h>
/*********************************************************************************** */ /*********************************************************************************** */
/* System MMR Register Map */ /* System MMR Register Map */
/*********************************************************************************** */ /*********************************************************************************** */
/* Clock and System Control (0xFFC00000 - 0xFFC000FF) */ /* Clock and System Control (0xFFC00000 - 0xFFC000FF) */
#define bfin_read_PLL_CTL() bfin_read16(PLL_CTL) #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_read_PLL_DIV() bfin_read16(PLL_DIV)
#define bfin_write_PLL_DIV(val) bfin_write16(PLL_DIV,val) #define bfin_write_PLL_DIV(val) bfin_write16(PLL_DIV,val)
#define bfin_read_VR_CTL() bfin_read16(VR_CTL) #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_read_PLL_STAT() bfin_read16(PLL_STAT)
#define bfin_write_PLL_STAT(val) bfin_write16(PLL_STAT,val) #define bfin_write_PLL_STAT(val) bfin_write16(PLL_STAT,val)
#define bfin_read_PLL_LOCKCNT() bfin_read16(PLL_LOCKCNT) #define bfin_read_PLL_LOCKCNT() bfin_read16(PLL_LOCKCNT)
...@@ -1576,4 +1526,57 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val) ...@@ -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_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) #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/system.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(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);
}
/* 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);
}
#endif /* _CDEF_BF561_H */ #endif /* _CDEF_BF561_H */
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或