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Commit 4b3f058a authored by Michael Hennerich's avatar Michael Hennerich Committed by Bryan Wu
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Blackfin arch: Add ANOMALY_05000311 Workaround - for those who doesnt use the generic GPIO driver 



Signed-off-by: default avatarMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: default avatarBryan Wu <bryan.wu@analog.com>
parent eabb5a5e

include/asm-blackfin/mach-bf533/cdefBF532.h

+44 −8
Original line number Diff line number Diff line
@@ -130,10 +130,6 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val) 
/* General Purpose IO (0xFFC0 2400-0xFFC0 27FF) */

#define bfin_read_FIO_DIR()                  bfin_read16(FIO_DIR)

#define bfin_write_FIO_DIR(val)              bfin_write16(FIO_DIR,val)

#define bfin_read_FIO_FLAG_C()               bfin_read16(FIO_FLAG_C)

#define bfin_write_FIO_FLAG_C(val)           bfin_write16(FIO_FLAG_C,val)

#define bfin_read_FIO_FLAG_S()               bfin_read16(FIO_FLAG_S)

#define bfin_write_FIO_FLAG_S(val)           bfin_write16(FIO_FLAG_S,val)

#define bfin_read_FIO_MASKA_C()              bfin_read16(FIO_MASKA_C)

#define bfin_write_FIO_MASKA_C(val)          bfin_write16(FIO_MASKA_C,val)

#define bfin_read_FIO_MASKA_S()              bfin_read16(FIO_MASKA_S)
@@ -150,10 +146,6 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val) 
#define bfin_write_FIO_BOTH(val)             bfin_write16(FIO_BOTH,val)

#define bfin_read_FIO_INEN()                 bfin_read16(FIO_INEN)

#define bfin_write_FIO_INEN(val)             bfin_write16(FIO_INEN,val)

#define bfin_read_FIO_FLAG_D()               bfin_read16(FIO_FLAG_D)

#define bfin_write_FIO_FLAG_D(val)           bfin_write16(FIO_FLAG_D,val)

#define bfin_read_FIO_FLAG_T()               bfin_read16(FIO_FLAG_T)

#define bfin_write_FIO_FLAG_T(val)           bfin_write16(FIO_FLAG_T,val)

#define bfin_read_FIO_MASKA_D()              bfin_read16(FIO_MASKA_D)

#define bfin_write_FIO_MASKA_D(val)          bfin_write16(FIO_MASKA_D,val)

#define bfin_read_FIO_MASKA_T()              bfin_read16(FIO_MASKA_T)
@@ -163,6 +155,50 @@ 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)