. information under www.smsc.com.
.
. Authors
- . Erik Stahlman ( erik@vt.edu )
+ . Erik Stahlman ( erik@vt.edu )
. Daris A Nevil ( dnevil@snmc.com )
.
. History
typedef unsigned char byte;
typedef unsigned short word;
-typedef unsigned long int dword;
+typedef unsigned long int dword;
/*
. DEBUGGING LEVELS
#ifdef CONFIG_PXA250
#ifdef CONFIG_XSENGINE
-#define SMC_inl(r) (*((volatile dword *)(SMC_BASE_ADDRESS+(r<<1))))
-#define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+(r<<1))))
+#define SMC_inl(r) (*((volatile dword *)(SMC_BASE_ADDRESS+(r<<1))))
+#define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+(r<<1))))
#define SMC_inb(p) ({ \
unsigned int __p = (unsigned int)(SMC_BASE_ADDRESS + (p<<1)); \
unsigned int __v = *(volatile unsigned short *)((__p) & ~2); \
else ___v &= 0xff; \
___v; })
#else
-#define SMC_inl(r) (*((volatile dword *)(SMC_BASE_ADDRESS+(r))))
-#define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+(r))))
+#define SMC_inl(r) (*((volatile dword *)(SMC_BASE_ADDRESS+(r))))
+#define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+(r))))
#define SMC_inb(p) ({ \
unsigned int __p = (unsigned int)(SMC_BASE_ADDRESS + (p)); \
unsigned int __v = *(volatile unsigned short *)((__p) & ~1); \
} \
})
-#define SMC_insl(r,b,l) ({ int __i ; \
+#define SMC_insl(r,b,l) ({ int __i ; \
dword *__b2; \
- __b2 = (dword *) b; \
- for (__i = 0; __i < l; __i++) { \
+ __b2 = (dword *) b; \
+ for (__i = 0; __i < l; __i++) { \
*(__b2 + __i) = SMC_inl(r); \
SMC_inl(0); \
}; \
})
-#define SMC_insw(r,b,l) ({ int __i ; \
+#define SMC_insw(r,b,l) ({ int __i ; \
word *__b2; \
- __b2 = (word *) b; \
- for (__i = 0; __i < l; __i++) { \
+ __b2 = (word *) b; \
+ for (__i = 0; __i < l; __i++) { \
*(__b2 + __i) = SMC_inw(r); \
SMC_inw(0); \
}; \
})
-#define SMC_insb(r,b,l) ({ int __i ; \
+#define SMC_insb(r,b,l) ({ int __i ; \
byte *__b2; \
- __b2 = (byte *) b; \
- for (__i = 0; __i < l; __i++) { \
+ __b2 = (byte *) b; \
+ for (__i = 0; __i < l; __i++) { \
*(__b2 + __i) = SMC_inb(r); \
SMC_inb(0); \
}; \
((0x00FF0000UL & _x) >> 8) | \
(_x >> 24)); })
-#define SMC_inl(r) (SMC_LEON_SWAP32((*(volatile dword *)(SMC_BASE_ADDRESS+((r)<<0)))))
-#define SMC_inl_nosw(r) ((*(volatile dword *)(SMC_BASE_ADDRESS+((r)<<0))))
-#define SMC_inw(r) (SMC_LEON_SWAP16((*(volatile word *)(SMC_BASE_ADDRESS+((r)<<0)))))
-#define SMC_inw_nosw(r) ((*(volatile word *)(SMC_BASE_ADDRESS+((r)<<0))))
+#define SMC_inl(r) (SMC_LEON_SWAP32((*(volatile dword *)(SMC_BASE_ADDRESS+((r)<<0)))))
+#define SMC_inl_nosw(r) ((*(volatile dword *)(SMC_BASE_ADDRESS+((r)<<0))))
+#define SMC_inw(r) (SMC_LEON_SWAP16((*(volatile word *)(SMC_BASE_ADDRESS+((r)<<0)))))
+#define SMC_inw_nosw(r) ((*(volatile word *)(SMC_BASE_ADDRESS+((r)<<0))))
#define SMC_inb(p) ({ \
word ___v = SMC_inw((p) & ~1); \
if ((p) & 1) ___v >>= 8; \
SMC_outw_nosw( *(__b2 + __i), r); \
} \
}while(0)
-#define SMC_insl(r,b,l) do{ int __i ; \
+#define SMC_insl(r,b,l) do{ int __i ; \
dword *__b2; \
__b2 = (dword *) b; \
for (__i = 0; __i < l; __i++) { \
}; \
}while(0)
-#define SMC_insw(r,b,l) do{ int __i ; \
+#define SMC_insw(r,b,l) do{ int __i ; \
word *__b2; \
__b2 = (word *) b; \
for (__i = 0; __i < l; __i++) { \
}; \
}while(0)
-#define SMC_insb(r,b,l) do{ int __i ; \
+#define SMC_insb(r,b,l) do{ int __i ; \
byte *__b2; \
__b2 = (byte *) b; \
for (__i = 0; __i < l; __i++) { \
*/
#ifdef CONFIG_ADNPESC1
-#define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+((r)<<1))))
+#define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+((r)<<1))))
#elif CONFIG_BLACKFIN
-#define SMC_inw(r) ({ word __v = (*((volatile word *)(SMC_BASE_ADDRESS+(r)))); SSYNC(); __v;})
+#define SMC_inw(r) ({ word __v = (*((volatile word *)(SMC_BASE_ADDRESS+(r)))); SSYNC(); __v;})
#else
-#define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+(r))))
+#define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+(r))))
#endif
#define SMC_inb(r) (((r)&1) ? SMC_inw((r)&~1)>>8 : SMC_inw(r)&0xFF)
#endif
#if 0
-#define SMC_insw(r,b,l) insw(SMC_BASE_ADDRESS+(r), (b), (l))
+#define SMC_insw(r,b,l) insw(SMC_BASE_ADDRESS+(r), (b), (l))
#else
-#define SMC_insw(r,b,l) ({ int __i ; \
+#define SMC_insw(r,b,l) ({ int __i ; \
word *__b2; \
- __b2 = (word *) b; \
- for (__i = 0; __i < l; __i++) { \
+ __b2 = (word *) b; \
+ for (__i = 0; __i < l; __i++) { \
*(__b2 + __i) = SMC_inw(r); \
SMC_inw(0); \
}; \
#if defined(CONFIG_SMC_USE_32_BIT)
#ifdef CONFIG_XSENGINE
-#define SMC_inl(r) (*((volatile dword *)(SMC_BASE_ADDRESS+(r<<1))))
+#define SMC_inl(r) (*((volatile dword *)(SMC_BASE_ADDRESS+(r<<1))))
#else
-#define SMC_inl(r) (*((volatile dword *)(SMC_BASE_ADDRESS+(r))))
+#define SMC_inl(r) (*((volatile dword *)(SMC_BASE_ADDRESS+(r))))
#endif
-#define SMC_insl(r,b,l) ({ int __i ; \
+#define SMC_insl(r,b,l) ({ int __i ; \
dword *__b2; \
- __b2 = (dword *) b; \
- for (__i = 0; __i < l; __i++) { \
+ __b2 = (dword *) b; \
+ for (__i = 0; __i < l; __i++) { \
*(__b2 + __i) = SMC_inl(r); \
SMC_inl(0); \
}; \
. Bank Select Register:
.
. yyyy yyyy 0000 00xx
- . xx = bank number
+ . xx = bank number
. yyyy yyyy = 0x33, for identification purposes.
*/
#define BANK_SELECT 14
/* Transmit Control Register */
/* BANK 0 */
-#define TCR_REG 0x0000 /* transmit control register */
+#define TCR_REG 0x0000 /* transmit control register */
#define TCR_ENABLE 0x0001 /* When 1 we can transmit */
#define TCR_LOOP 0x0002 /* Controls output pin LBK */
#define TCR_FORCOL 0x0004 /* When 1 will force a collision */
#define TCR_PAD_EN 0x0080 /* When 1 will pad tx frames < 64 bytes w/0 */
#define TCR_NOCRC 0x0100 /* When 1 will not append CRC to tx frames */
#define TCR_MON_CSN 0x0400 /* When 1 tx monitors carrier */
-#define TCR_FDUPLX 0x0800 /* When 1 enables full duplex operation */
+#define TCR_FDUPLX 0x0800 /* When 1 enables full duplex operation */
#define TCR_STP_SQET 0x1000 /* When 1 stops tx if Signal Quality Error */
#define TCR_EPH_LOOP 0x2000 /* When 1 enables EPH block loopback */
#define TCR_SWFDUP 0x8000 /* When 1 enables Switched Full Duplex mode */
#define TCR_CLEAR 0 /* do NOTHING */
/* the default settings for the TCR register : */
/* QUESTION: do I want to enable padding of short packets ? */
-#define TCR_DEFAULT TCR_ENABLE
+#define TCR_DEFAULT TCR_ENABLE
/* EPH Status Register */
#define RCR_STRIP_CRC 0x0200 /* When set strips CRC from rx packets */
#define RCR_ABORT_ENB 0x0200 /* When set will abort rx on collision */
#define RCR_FILT_CAR 0x0400 /* When set filters leading 12 bit s of carrier */
-#define RCR_SOFTRST 0x8000 /* resets the chip */
+#define RCR_SOFTRST 0x8000 /* resets the chip */
/* the normal settings for the RCR register : */
#define RCR_DEFAULT (RCR_STRIP_CRC | RCR_RXEN)
#define MMU_CMD_REG 0x0000
#define MC_BUSY 1 /* When 1 the last release has not completed */
#define MC_NOP (0<<5) /* No Op */
-#define MC_ALLOC (1<<5) /* OR with number of 256 byte packets */
+#define MC_ALLOC (1<<5) /* OR with number of 256 byte packets */
#define MC_RESET (2<<5) /* Reset MMU to initial state */
-#define MC_REMOVE (3<<5) /* Remove the current rx packet */
-#define MC_RELEASE (4<<5) /* Remove and release the current rx packet */
-#define MC_FREEPKT (5<<5) /* Release packet in PNR register */
+#define MC_REMOVE (3<<5) /* Remove the current rx packet */
+#define MC_RELEASE (4<<5) /* Remove and release the current rx packet */
+#define MC_FREEPKT (5<<5) /* Release packet in PNR register */
#define MC_ENQUEUE (6<<5) /* Enqueue the packet for transmit */
#define MC_RSTTXFIFO (7<<5) /* Reset the TX FIFOs */
/* BANK 2 */
#define PTR_REG 0x0006
#define PTR_RCV 0x8000 /* 1=Receive area, 0=Transmit area */
-#define PTR_AUTOINC 0x4000 /* Auto increment the pointer on each access */
+#define PTR_AUTOINC 0x4000 /* Auto increment the pointer on each access */
#define PTR_READ 0x2000 /* When 1 the operation is a read */
#define PTR_NOTEMPTY 0x0800 /* When 1 _do not_ write fifo DATA REG */
projects / karo-tx-uboot.git / blobdiff