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Diffstat (limited to 'include/ns7520_eth.h')
| -rw-r--r-- | include/ns7520_eth.h | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/include/ns7520_eth.h b/include/ns7520_eth.h new file mode 100644 index 0000000..5019802 --- /dev/null +++ b/include/ns7520_eth.h @@ -0,0 +1,335 @@ +/*********************************************************************** + * + * Copyright 2003 by FS Forth-Systeme GmbH. + * All rights reserved. + * + * $Id$ + * @Author: Markus Pietrek + * @Descr: Defines the NS7520 ethernet registers. + * Stick with the old ETH prefix names instead going to the + * new EFE names in the manual. + * NS7520_ETH_* refer to NS7520 Hardware + * Reference/January 2003 [1] + * PHY_LXT971_* refer to Intel LXT971 Datasheet + * #249414 Rev. 02 [2] + * Partly derived from netarm_eth_module.h + * + * Modified by Arthur Shipkowski <art@videon-central.com> from the + * Linux version to be properly formatted for U-Boot (i.e. no C++ comments) + * + ***********************************************************************/ + +#ifndef FS_NS7520_ETH_H +#define FS_NS7520_ETH_H + +#ifdef CONFIG_DRIVER_NS7520_ETHERNET + +#include "lxt971a.h" + +/* The port addresses */ + +#define NS7520_ETH_MODULE_BASE (0xFF800000) + +#define get_eth_reg_addr(c) \ + ((volatile unsigned int*) ( NS7520_ETH_MODULE_BASE+(unsigned int) (c))) +#define NS7520_ETH_EGCR (0x0000) /* Ethernet Gen Control */ +#define NS7520_ETH_EGSR (0x0004) /* Ethernet Gen Status */ +#define NS7520_ETH_FIFO (0x0008) /* FIFO Data */ +#define NS7520_ETH_FIFOL (0x000C) /* FIFO Data Last */ +#define NS7520_ETH_ETSR (0x0010) /* Ethernet Transmit Status */ +#define NS7520_ETH_ERSR (0x0014) /* Ethernet Receive Status */ +#define NS7520_ETH_MAC1 (0x0400) /* MAC Config 1 */ +#define NS7520_ETH_MAC2 (0x0404) /* MAC Config 2 */ +#define NS7520_ETH_IPGT (0x0408) /* Back2Back InterPacket Gap */ +#define NS7520_ETH_IPGR (0x040C) /* non back2back InterPacket Gap */ +#define NS7520_ETH_CLRT (0x0410) /* Collision Window/Retry */ +#define NS7520_ETH_MAXF (0x0414) /* Maximum Frame Register */ +#define NS7520_ETH_SUPP (0x0418) /* PHY Support */ +#define NS7520_ETH_TEST (0x041C) /* Test Register */ +#define NS7520_ETH_MCFG (0x0420) /* MII Management Configuration */ +#define NS7520_ETH_MCMD (0x0424) /* MII Management Command */ +#define NS7520_ETH_MADR (0x0428) /* MII Management Address */ +#define NS7520_ETH_MWTD (0x042C) /* MII Management Write Data */ +#define NS7520_ETH_MRDD (0x0430) /* MII Management Read Data */ +#define NS7520_ETH_MIND (0x0434) /* MII Management Indicators */ +#define NS7520_ETH_SMII (0x0438) /* SMII Status Register */ +#define NS7520_ETH_SA1 (0x0440) /* Station Address 1 */ +#define NS7520_ETH_SA2 (0x0444) /* Station Address 2 */ +#define NS7520_ETH_SA3 (0x0448) /* Station Address 3 */ +#define NS7520_ETH_SAFR (0x05C0) /* Station Address Filter */ +#define NS7520_ETH_HT1 (0x05D0) /* Hash Table 1 */ +#define NS7520_ETH_HT2 (0x05D4) /* Hash Table 2 */ +#define NS7520_ETH_HT3 (0x05D8) /* Hash Table 3 */ +#define NS7520_ETH_HT4 (0x05DC) /* Hash Table 4 */ + +/* EGCR Ethernet General Control Register Bit Fields*/ + +#define NS7520_ETH_EGCR_ERX (0x80000000) /* Enable Receive FIFO */ +#define NS7520_ETH_EGCR_ERXDMA (0x40000000) /* Enable Receive DMA */ +#define NS7520_ETH_EGCR_ERXLNG (0x20000000) /* Accept Long packets */ +#define NS7520_ETH_EGCR_ERXSHT (0x10000000) /* Accept Short packets */ +#define NS7520_ETH_EGCR_ERXREG (0x08000000) /* Enable Receive Data Interrupt */ +#define NS7520_ETH_EGCR_ERFIFOH (0x04000000) /* Enable Receive Half-Full Int */ +#define NS7520_ETH_EGCR_ERXBR (0x02000000) /* Enable Receive buffer ready */ +#define NS7520_ETH_EGCR_ERXBAD (0x01000000) /* Accept bad receive packets */ +#define NS7520_ETH_EGCR_ETX (0x00800000) /* Enable Transmit FIFO */ +#define NS7520_ETH_EGCR_ETXDMA (0x00400000) /* Enable Transmit DMA */ +#define NS7520_ETH_EGCR_ETXWM_R (0x00300000) /* Enable Transmit FIFO mark Reserv */ +#define NS7520_ETH_EGCR_ETXWM_75 (0x00200000) /* Enable Transmit FIFO mark 75% */ +#define NS7520_ETH_EGCR_ETXWM_50 (0x00100000) /* Enable Transmit FIFO mark 50% */ +#define NS7520_ETH_EGCR_ETXWM_25 (0x00000000) /* Enable Transmit FIFO mark 25% */ +#define NS7520_ETH_EGCR_ETXREG (0x00080000) /* Enable Transmit Data Read Int */ +#define NS7520_ETH_EGCR_ETFIFOH (0x00040000) /* Enable Transmit Fifo Half Int */ +#define NS7520_ETH_EGCR_ETXBC (0x00020000) /* Enable Transmit Buffer Compl Int */ +#define NS7520_ETH_EGCR_EFULLD (0x00010000) /* Enable Full Duplex Operation */ +#define NS7520_ETH_EGCR_MODE_MA (0x0000C000) /* Mask */ +#define NS7520_ETH_EGCR_MODE_SEE (0x0000C000) /* 10 Mbps SEEQ ENDEC PHY */ +#define NS7520_ETH_EGCR_MODE_LEV (0x00008000) /* 10 Mbps Level1 ENDEC PHY */ +#define NS7520_ETH_EGCR_RES1 (0x00002000) /* Reserved */ +#define NS7520_ETH_EGCR_RXCINV (0x00001000) /* Invert the receive clock input */ +#define NS7520_ETH_EGCR_TXCINV (0x00000800) /* Invert the transmit clock input */ +#define NS7520_ETH_EGCR_PNA (0x00000400) /* pSOS pNA buffer */ +#define NS7520_ETH_EGCR_MAC_RES (0x00000200) /* MAC Software reset */ +#define NS7520_ETH_EGCR_ITXA (0x00000100) /* Insert Transmit Source Address */ +#define NS7520_ETH_EGCR_ENDEC_MA (0x000000FC) /* ENDEC media control bits */ +#define NS7520_ETH_EGCR_EXINT_MA (0x00000003) /* Mask */ +#define NS7520_ETH_EGCR_EXINT_RE (0x00000003) /* Reserved */ +#define NS7520_ETH_EGCR_EXINT_TP (0x00000002) /* TP-PMD Mode */ +#define NS7520_ETH_EGCR_EXINT_10 (0x00000001) /* 10-MBit Mode */ +#define NS7520_ETH_EGCR_EXINT_NO (0x00000000) /* MII normal operation */ + +/* EGSR Ethernet General Status Register Bit Fields*/ + +#define NS7520_ETH_EGSR_RES1 (0xC0000000) /* Reserved */ +#define NS7520_ETH_EGSR_RXFDB_MA (0x30000000) /* Receive FIFO mask */ +#define NS7520_ETH_EGSR_RXFDB_3 (0x30000000) /* Receive FIFO 3 bytes available */ +#define NS7520_ETH_EGSR_RXFDB_2 (0x20000000) /* Receive FIFO 2 bytes available */ +#define NS7520_ETH_EGCR_RXFDB_1 (0x10000000) /* Receive FIFO 1 Bytes available */ +#define NS7520_ETH_EGCR_RXFDB_4 (0x00000000) /* Receive FIFO 4 Bytes available */ +#define NS7520_ETH_EGSR_RXREGR (0x08000000) /* Receive Register Ready */ +#define NS7520_ETH_EGSR_RXFIFOH (0x04000000) /* Receive FIFO Half Full */ +#define NS7520_ETH_EGSR_RXBR (0x02000000) /* Receive Buffer Ready */ +#define NS7520_ETH_EGSR_RXSKIP (0x01000000) /* Receive Buffer Skip */ +#define NS7520_ETH_EGSR_RES2 (0x00F00000) /* Reserved */ +#define NS7520_ETH_EGSR_TXREGE (0x00080000) /* Transmit Register Empty */ +#define NS7520_ETH_EGSR_TXFIFOH (0x00040000) /* Transmit FIFO half empty */ +#define NS7520_ETH_EGSR_TXBC (0x00020000) /* Transmit buffer complete */ +#define NS7520_ETH_EGSR_TXFIFOE (0x00010000) /* Transmit FIFO empty */ +#define NS7520_ETH_EGSR_RXPINS (0x0000FC00) /* ENDEC Phy Status */ +#define NS7520_ETH_EGSR_RES3 (0x000003FF) /* Reserved */ + +/* ETSR Ethernet Transmit Status Register Bit Fields*/ + +#define NS7520_ETH_ETSR_RES1 (0xFFFF0000) /* Reserved */ +#define NS7520_ETH_ETSR_TXOK (0x00008000) /* Packet transmitted OK */ +#define NS7520_ETH_ETSR_TXBR (0x00004000) /* Broadcast packet transmitted */ +#define NS7520_ETH_ETSR_TXMC (0x00002000) /* Multicast packet transmitted */ +#define NS7520_ETH_ETSR_TXAL (0x00001000) /* Transmit abort - late collision */ +#define NS7520_ETH_ETSR_TXAED (0x00000800) /* Transmit abort - deferral */ +#define NS7520_ETH_ETSR_TXAEC (0x00000400) /* Transmit abort - exc collisions */ +#define NS7520_ETH_ETSR_TXAUR (0x00000200) /* Transmit abort - underrun */ +#define NS7520_ETH_ETSR_TXAJ (0x00000100) /* Transmit abort - jumbo */ +#define NS7520_ETH_ETSR_RES2 (0x00000080) /* Reserved */ +#define NS7520_ETH_ETSR_TXDEF (0x00000040) /* Transmit Packet Deferred */ +#define NS7520_ETH_ETSR_TXCRC (0x00000020) /* Transmit CRC error */ +#define NS7520_ETH_ETSR_RES3 (0x00000010) /* Reserved */ +#define NS7520_ETH_ETSR_TXCOLC (0x0000000F) /* Transmit Collision Count */ + +/* ERSR Ethernet Receive Status Register Bit Fields*/ + +#define NS7520_ETH_ERSR_RXSIZE (0xFFFF0000) /* Receive Buffer Size */ +#define NS7520_ETH_ERSR_RXCE (0x00008000) /* Receive Carrier Event */ +#define NS7520_ETH_ERSR_RXDV (0x00004000) /* Receive Data Violation Event */ +#define NS7520_ETH_ERSR_RXOK (0x00002000) /* Receive Packet OK */ +#define NS7520_ETH_ERSR_RXBR (0x00001000) /* Receive Broadcast Packet */ +#define NS7520_ETH_ERSR_RXMC (0x00000800) /* Receive Multicast Packet */ +#define NS7520_ETH_ERSR_RXCRC (0x00000400) /* Receive Packet has CRC error */ +#define NS7520_ETH_ERSR_RXDR (0x00000200) /* Receive Packet has dribble error */ +#define NS7520_ETH_ERSR_RXCV (0x00000100) /* Receive Packet code violation */ +#define NS7520_ETH_ERSR_RXLNG (0x00000080) /* Receive Packet too long */ +#define NS7520_ETH_ERSR_RXSHT (0x00000040) /* Receive Packet too short */ +#define NS7520_ETH_ERSR_ROVER (0x00000020) /* Recive overflow */ +#define NS7520_ETH_ERSR_RES (0x0000001F) /* Reserved */ + +/* MAC1 MAC Configuration Register 1 Bit Fields*/ + +#define NS7520_ETH_MAC1_RES1 (0xFFFF0000) /* Reserved */ +#define NS7520_ETH_MAC1_SRST (0x00008000) /* Soft Reset */ +#define NS7520_ETH_MAC1_SIMMRST (0x00004000) /* Simulation Reset */ +#define NS7520_ETH_MAC1_RES2 (0x00003000) /* Reserved */ +#define NS7520_ETH_MAC1_RPEMCSR (0x00000800) /* Reset PEMCS/RX */ +#define NS7520_ETH_MAC1_RPERFUN (0x00000400) /* Reset PERFUN */ +#define NS7520_ETH_MAC1_RPEMCST (0x00000200) /* Reset PEMCS/TX */ +#define NS7520_ETH_MAC1_RPETFUN (0x00000100) /* Reset PETFUN */ +#define NS7520_ETH_MAC1_RES3 (0x000000E0) /* Reserved */ +#define NS7520_ETH_MAC1_LOOPBK (0x00000010) /* Internal Loopback */ +#define NS7520_ETH_MAC1_TXFLOW (0x00000008) /* TX flow control */ +#define NS7520_ETH_MAC1_RXFLOW (0x00000004) /* RX flow control */ +#define NS7520_ETH_MAC1_PALLRX (0x00000002) /* Pass ALL receive frames */ +#define NS7520_ETH_MAC1_RXEN (0x00000001) /* Receive enable */ + +/* MAC Configuration Register 2 Bit Fields*/ + +#define NS7520_ETH_MAC2_RES1 (0xFFFF8000) /* Reserved */ +#define NS7520_ETH_MAC2_EDEFER (0x00004000) /* Excess Deferral */ +#define NS7520_ETH_MAC2_BACKP (0x00002000) /* Backpressure/NO back off */ +#define NS7520_ETH_MAC2_NOBO (0x00001000) /* No back off */ +#define NS7520_ETH_MAC2_RES2 (0x00000C00) /* Reserved */ +#define NS7520_ETH_MAC2_LONGP (0x00000200) /* Long Preable enforcement */ +#define NS7520_ETH_MAC2_PUREP (0x00000100) /* Pure preamble enforcement */ +#define NS7520_ETH_MAC2_AUTOP (0x00000080) /* Auto detect PAD enable */ +#define NS7520_ETH_MAC2_VLANP (0x00000040) /* VLAN pad enable */ +#define NS7520_ETH_MAC2_PADEN (0x00000020) /* PAD/CRC enable */ +#define NS7520_ETH_MAC2_CRCEN (0x00000010) /* CRC enable */ +#define NS7520_ETH_MAC2_DELCRC (0x00000008) /* Delayed CRC */ +#define NS7520_ETH_MAC2_HUGE (0x00000004) /* Huge frame enable */ +#define NS7520_ETH_MAC2_FLENC (0x00000002) /* Frame length checking */ +#define NS7520_ETH_MAC2_FULLD (0x00000001) /* Full duplex */ + +/* IPGT Back-to-Back Inter-Packet-Gap Register Bit Fields*/ + +#define NS7520_ETH_IPGT_RES (0xFFFFFF80) /* Reserved */ +#define NS7520_ETH_IPGT_IPGT (0x0000007F) /* Back-to-Back Interpacket Gap */ + +/* IPGR Non Back-to-Back Inter-Packet-Gap Register Bit Fields*/ + +#define NS7520_ETH_IPGR_RES1 (0xFFFF8000) /* Reserved */ +#define NS7520_ETH_IPGR_IPGR1 (0x00007F00) /* Non Back-to-back Interpacket Gap */ +#define NS7520_ETH_IPGR_RES2 (0x00000080) /* Reserved */ +#define NS7520_ETH_IPGR_IPGR2 (0x0000007F) /* Non back-to-back Interpacket Gap */ + +/* CLRT Collision Windows/Collision Retry Register Bit Fields*/ + +#define NS7520_ETH_CLRT_RES1 (0xFFFFC000) /* Reserved */ +#define NS7520_ETH_CLRT_CWIN (0x00003F00) /* Collision Windows */ +#define NS7520_ETH_CLRT_RES2 (0x000000F0) /* Reserved */ +#define NS7520_ETH_CLRT_RETX (0x0000000F) /* Retransmission maximum */ + +/* MAXF Maximum Frame Register Bit Fields*/ + +#define NS7520_ETH_MAXF_RES1 (0xFFFF0000) /* Reserved */ +#define NS7520_ETH_MAXF_MAXF (0x0000FFFF) /* Maximum frame length */ + +/* SUPP PHY Support Register Bit Fields*/ + +#define NS7520_ETH_SUPP_RES1 (0xFFFFFF00) /* Reserved */ +#define NS7520_ETH_SUPP_RPE100X (0x00000080) /* Reset PE100X module */ +#define NS7520_ETH_SUPP_FORCEQ (0x00000040) /* Force Quit */ +#define NS7520_ETH_SUPP_NOCIPH (0x00000020) /* No Cipher */ +#define NS7520_ETH_SUPP_DLINKF (0x00000010) /* Disable link fail */ +#define NS7520_ETH_SUPP_RPE10T (0x00000008) /* Reset PE10T module */ +#define NS7520_ETH_SUPP_RES2 (0x00000004) /* Reserved */ +#define NS7520_ETH_SUPP_JABBER (0x00000002) /* Enable Jabber protection */ +#define NS7520_ETH_SUPP_BITMODE (0x00000001) /* Bit Mode */ + +/* TEST Register Bit Fields*/ + +#define NS7520_ETH_TEST_RES1 (0xFFFFFFF8) /* Reserved */ +#define NS7520_ETH_TEST_TBACK (0x00000004) /* Test backpressure */ +#define NS7520_ETH_TEST_TPAUSE (0x00000002) /* Test Pause */ +#define NS7520_ETH_TEST_SPQ (0x00000001) /* Shortcut pause quanta */ + +/* MCFG MII Management Configuration Register Bit Fields*/ + +#define NS7520_ETH_MCFG_RES1 (0xFFFF0000) /* Reserved */ +#define NS7520_ETH_MCFG_RMIIM (0x00008000) /* Reset MII management */ +#define NS7520_ETH_MCFG_RES2 (0x00007FE0) /* Reserved */ +#define NS7520_ETH_MCFG_CLKS_MA (0x0000001C) /* Clock Select */ +#define NS7520_ETH_MCFG_CLKS_4 (0x00000004) /* Sysclk / 4 */ +#define NS7520_ETH_MCFG_CLKS_6 (0x00000008) /* Sysclk / 6 */ +#define NS7520_ETH_MCFG_CLKS_8 (0x0000000C) /* Sysclk / 8 */ +#define NS7520_ETH_MCFG_CLKS_10 (0x00000010) /* Sysclk / 10 */ +#define NS7520_ETH_MCFG_CLKS_14 (0x00000014) /* Sysclk / 14 */ +#define NS7520_ETH_MCFG_CLKS_20 (0x00000018) /* Sysclk / 20 */ +#define NS7520_ETH_MCFG_CLKS_28 (0x0000001C) /* Sysclk / 28 */ +#define NS7520_ETH_MCFG_SPRE (0x00000002) /* Suppress preamble */ +#define NS7520_ETH_MCFG_SCANI (0x00000001) /* Scan increment */ + +/* MCMD MII Management Command Register Bit Fields*/ + +#define NS7520_ETH_MCMD_RES1 (0xFFFFFFFC) /* Reserved */ +#define NS7520_ETH_MCMD_SCAN (0x00000002) /* Automatically Scan for Read Data */ +#define NS7520_ETH_MCMD_READ (0x00000001) /* Single scan for Read Data */ + +/* MCMD MII Management Address Register Bit Fields*/ + +#define NS7520_ETH_MADR_RES1 (0xFFFFE000) /* Reserved */ +#define NS7520_ETH_MADR_DADR (0x00001F00) /* MII PHY device address */ +#define NS7520_ETH_MADR_RES2 (0x000000E0) /* Reserved */ +#define NS7520_ETH_MADR_RADR (0x0000001F) /* MII PHY register address */ + +/* MWTD MII Management Write Data Register Bit Fields*/ + +#define NS7520_ETH_MWTD_RES1 (0xFFFF0000) /* Reserved */ +#define NS7520_ETH_MWTD_MWTD (0x0000FFFF) /* MII Write Data */ + +/* MRRD MII Management Read Data Register Bit Fields*/ + +#define NS7520_ETH_MRRD_RES1 (0xFFFF0000) /* Reserved */ +#define NS7520_ETH_MRRD_MRDD (0x0000FFFF) /* MII Read Data */ + +/* MIND MII Management Indicators Register Bit Fields*/ + +#define NS7520_ETH_MIND_RES1 (0xFFFFFFF8) /* Reserved */ +#define NS7520_ETH_MIND_NVALID (0x00000004) /* Read Data not valid */ +#define NS7520_ETH_MIND_SCAN (0x00000002) /* Automatically scan for read data */ +#define NS7520_ETH_MIND_BUSY (0x00000001) /* MII interface busy */ + +/* SMII Status Register Bit Fields*/ + +#define NS7520_ETH_SMII_RES1 (0xFFFFFFE0) /* Reserved */ +#define NS7520_ETH_SMII_CLASH (0x00000010) /* MAC-to-MAC with PHY */ +#define NS7520_ETH_SMII_JABBER (0x00000008) /* Jabber condition present */ +#define NS7520_ETH_SMII_LINK (0x00000004) /* Link OK */ +#define NS7520_ETH_SMII_DUPLEX (0x00000002) /* Full-duplex operation */ +#define NS7520_ETH_SMII_SPEED (0x00000001) /* 100 Mbps */ + +/* SA1 Station Address 1 Register Bit Fields*/ + +#define NS7520_ETH_SA1_RES1 (0xFFFF0000) /* Reserved */ +#define NS7520_ETH_SA1_OCTET1 (0x0000FF00) /* Station Address octet 1 */ +#define NS7520_ETH_SA1_OCTET2 (0x000000FF) /* Station Address octet 2 */ + +/* SA2 Station Address 2 Register Bit Fields*/ + +#define NS7520_ETH_SA2_RES1 (0xFFFF0000) /* Reserved */ +#define NS7520_ETH_SA2_OCTET3 (0x0000FF00) /* Station Address octet 3 */ +#define NS7520_ETH_SA2_OCTET4 (0x000000FF) /* Station Address octet 4 */ + +/* SA3 Station Address 3 Register Bit Fields*/ + +#define NS7520_ETH_SA3_RES1 (0xFFFF0000) /* Reserved */ +#define NS7520_ETH_SA3_OCTET5 (0x0000FF00) /* Station Address octet 5 */ +#define NS7520_ETH_SA3_OCTET6 (0x000000FF) /* Station Address octet 6 */ + +/* SAFR Station Address Filter Register Bit Fields*/ + +#define NS7520_ETH_SAFR_RES1 (0xFFFFFFF0) /* Reserved */ +#define NS7520_ETH_SAFR_PRO (0x00000008) /* Enable Promiscuous mode */ +#define NS7520_ETH_SAFR_PRM (0x00000004) /* Accept ALL multicast packets */ +#define NS7520_ETH_SAFR_PRA (0x00000002) /* Accept multicast packets table */ +#define NS7520_ETH_SAFR_BROAD (0x00000001) /* Accept ALL Broadcast packets */ + +/* HT1 Hash Table 1 Register Bit Fields*/ + +#define NS7520_ETH_HT1_RES1 (0xFFFF0000) /* Reserved */ +#define NS7520_ETH_HT1_HT1 (0x0000FFFF) /* CRC value 15-0 */ + +/* HT2 Hash Table 2 Register Bit Fields*/ + +#define NS7520_ETH_HT2_RES1 (0xFFFF0000) /* Reserved */ +#define NS7520_ETH_HT2_HT2 (0x0000FFFF) /* CRC value 31-16 */ + +/* HT3 Hash Table 3 Register Bit Fields*/ + +#define NS7520_ETH_HT3_RES1 (0xFFFF0000) /* Reserved */ +#define NS7520_ETH_HT3_HT3 (0x0000FFFF) /* CRC value 47-32 */ + +/* HT4 Hash Table 4 Register Bit Fields*/ + +#define NS7520_ETH_HT4_RES1 (0xFFFF0000) /* Reserved */ +#define NS7520_ETH_HT4_HT4 (0x0000FFFF) /* CRC value 63-48 */ + +#endif /* CONFIG_DRIVER_NS7520_ETHERNET */ + +#endif /* FS_NS7520_ETH_H */ |