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author | wdenk <wdenk> | 2002-08-16 13:30:52 (GMT) |
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committer | wdenk <wdenk> | 2002-08-16 13:30:52 (GMT) |
commit | cf356ef708390102d493c53d18fd19a5963c6aa9 (patch) | |
tree | 754030df9b091cc2dbbc9e36a02b4ffe3c8b3fda | |
parent | 81da3633dfe9474f23238ebabc6f083641c1f67e (diff) | |
download | u-boot-cf356ef708390102d493c53d18fd19a5963c6aa9.tar.xz |
Initial revision
-rw-r--r-- | include/405gp_enet.h | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/include/405gp_enet.h b/include/405gp_enet.h new file mode 100644 index 0000000..582caf2 --- /dev/null +++ b/include/405gp_enet.h @@ -0,0 +1,246 @@ +/*----------------------------------------------------------------------------+ +| +| This source code has been made available to you by IBM on an AS-IS +| basis. Anyone receiving this source is licensed under IBM +| copyrights to use it in any way he or she deems fit, including +| copying it, modifying it, compiling it, and redistributing it either +| with or without modifications. No license under IBM patents or +| patent applications is to be implied by the copyright license. +| +| Any user of this software should understand that IBM cannot provide +| technical support for this software and will not be responsible for +| any consequences resulting from the use of this software. +| +| Any person who transfers this source code or any derivative work +| must include the IBM copyright notice, this paragraph, and the +| preceding two paragraphs in the transferred software. +| +| COPYRIGHT I B M CORPORATION 1999 +| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M ++----------------------------------------------------------------------------*/ +/*----------------------------------------------------------------------------+ +| +| File Name: enetemac.h +| +| Function: Header file for the EMAC3 macro on the 405GP. +| +| Author: Mark Wisner +| +| Change Activity- +| +| Date Description of Change BY +| --------- --------------------- --- +| 29-Apr-99 Created MKW +| ++----------------------------------------------------------------------------*/ +#ifndef _enetemac_h_ +#define _enetemac_h_ + + +/*-----------------------------------------------------------------------------+ +| General enternet defines. 802 frames are not supported. ++-----------------------------------------------------------------------------*/ +#define ENET_ADDR_LENGTH 6 +#define ENET_ARPTYPE 0x806 +#define ARP_REQUEST 1 +#define ARP_REPLY 2 +#define ENET_IPTYPE 0x800 +#define ARP_CACHE_SIZE 5 + + +struct enet_frame { + unsigned char dest_addr[ENET_ADDR_LENGTH]; + unsigned char source_addr[ENET_ADDR_LENGTH]; + unsigned short type; + unsigned char enet_data[1]; +}; + +struct arp_entry { + unsigned long inet_address; + unsigned char mac_address[ENET_ADDR_LENGTH]; + unsigned long valid; + unsigned long sec; + unsigned long nsec; +}; + + + /*Register addresses */ +#if defined(CONFIG_440) +#define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0780) +#define ZMII_FER (ZMII_BASE) +#define ZMII_SSR (ZMII_BASE + 4) +#define ZMII_SMIISR (ZMII_BASE + 8) + +#define ZMII_RMII 0x22000000 +#define ZMII_MDI0 0x80000000 +#endif /* CONFIG_440 */ + +#if defined(CONFIG_440) +#define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0800) +#else +#define EMAC_BASE 0xEF600800 +#endif + +#define EMAC_M0 (EMAC_BASE) +#define EMAC_M1 (EMAC_BASE + 4) +#define EMAC_TXM0 (EMAC_BASE + 8) +#define EMAC_TXM1 (EMAC_BASE + 12) +#define EMAC_RXM (EMAC_BASE + 16) +#define EMAC_ISR (EMAC_BASE + 20) +#define EMAC_IER (EMAC_BASE + 24) +#define EMAC_IAH (EMAC_BASE + 28) +#define EMAC_IAL (EMAC_BASE + 32) +#define EMAC_VLAN_TPID_REG (EMAC_BASE + 36) +#define EMAC_VLAN_TCI_REG (EMAC_BASE + 40) +#define EMAC_PAUSE_TIME_REG (EMAC_BASE + 44) +#define EMAC_IND_HASH_1 (EMAC_BASE + 48) +#define EMAC_IND_HASH_2 (EMAC_BASE + 52) +#define EMAC_IND_HASH_3 (EMAC_BASE + 56) +#define EMAC_IND_HASH_4 (EMAC_BASE + 60) +#define EMAC_GRP_HASH_1 (EMAC_BASE + 64) +#define EMAC_GRP_HASH_2 (EMAC_BASE + 68) +#define EMAC_GRP_HASH_3 (EMAC_BASE + 72) +#define EMAC_GRP_HASH_4 (EMAC_BASE + 76) +#define EMAC_LST_SRC_LOW (EMAC_BASE + 80) +#define EMAC_LST_SRC_HI (EMAC_BASE + 84) +#define EMAC_I_FRAME_GAP_REG (EMAC_BASE + 88) +#define EMAC_STACR (EMAC_BASE + 92) +#define EMAC_TRTR (EMAC_BASE + 96) +#define EMAC_RX_HI_LO_WMARK (EMAC_BASE + 100) + +/* bit definitions */ +/* MODE REG 0 */ +#define EMAC_M0_RXI 0x80000000 +#define EMAC_M0_TXI 0x40000000 +#define EMAC_M0_SRST 0x20000000 +#define EMAC_M0_TXE 0x10000000 +#define EMAC_M0_RXE 0x08000000 +#define EMAC_M0_WKE 0x04000000 + +/* MODE Reg 1 */ +#define EMAC_M1_FDE 0x80000000 +#define EMAC_M1_ILE 0x40000000 +#define EMAC_M1_VLE 0x20000000 +#define EMAC_M1_EIFC 0x10000000 +#define EMAC_M1_APP 0x08000000 +#define EMAC_M1_AEMI 0x02000000 +#define EMAC_M1_IST 0x01000000 +#define EMAC_M1_MF_1000MBPS 0x00800000 /* 0's for 10MBPS */ +#define EMAC_M1_MF_100MBPS 0x00400000 +#define EMAC_M1_RFS_4K 0x00300000 /* ~4k for 512 byte */ +#define EMAC_M1_RFS_2K 0x00200000 +#define EMAC_M1_RFS_1K 0x00100000 +#define EMAC_M1_TX_FIFO_2K 0x00080000 /* 0's for 512 byte */ +#define EMAC_M1_TX_FIFO_1K 0x00040000 +#define EMAC_M1_TR0_DEPEND 0x00010000 /* 0'x for single packet */ +#define EMAC_M1_TR0_MULTI 0x00008000 +#define EMAC_M1_TR1_DEPEND 0x00004000 +#define EMAC_M1_TR1_MULTI 0x00002000 +#define EMAC_M1_JUMBO_ENABLE 0x00001000 + +/* Transmit Mode Register 0 */ +#define EMAC_TXM0_GNP0 0x80000000 +#define EMAC_TXM0_GNP1 0x40000000 +#define EMAC_TXM0_GNPD 0x20000000 +#define EMAC_TXM0_FC 0x10000000 + +/* Receive Mode Register */ +#define EMAC_RMR_SP 0x80000000 +#define EMAC_RMR_SFCS 0x40000000 +#define EMAC_RMR_ARRP 0x20000000 +#define EMAC_RMR_ARP 0x10000000 +#define EMAC_RMR_AROP 0x08000000 +#define EMAC_RMR_ARPI 0x04000000 +#define EMAC_RMR_PPP 0x02000000 +#define EMAC_RMR_PME 0x01000000 +#define EMAC_RMR_PMME 0x00800000 +#define EMAC_RMR_IAE 0x00400000 +#define EMAC_RMR_MIAE 0x00200000 +#define EMAC_RMR_BAE 0x00100000 +#define EMAC_RMR_MAE 0x00080000 + +/* Interrupt Status & enable Regs */ +#define EMAC_ISR_OVR 0x02000000 +#define EMAC_ISR_PP 0x01000000 +#define EMAC_ISR_BP 0x00800000 +#define EMAC_ISR_RP 0x00400000 +#define EMAC_ISR_SE 0x00200000 +#define EMAC_ISR_SYE 0x00100000 +#define EMAC_ISR_BFCS 0x00080000 +#define EMAC_ISR_PTLE 0x00040000 +#define EMAC_ISR_ORE 0x00020000 +#define EMAC_ISR_IRE 0x00010000 +#define EMAC_ISR_DBDM 0x00000200 +#define EMAC_ISR_DB0 0x00000100 +#define EMAC_ISR_SE0 0x00000080 +#define EMAC_ISR_TE0 0x00000040 +#define EMAC_ISR_DB1 0x00000020 +#define EMAC_ISR_SE1 0x00000010 +#define EMAC_ISR_TE1 0x00000008 +#define EMAC_ISR_MOS 0x00000002 +#define EMAC_ISR_MOF 0x00000001 + + +/* STA CONTROL REG */ +#define EMAC_STACR_OC 0x00008000 +#define EMAC_STACR_PHYE 0x00004000 +#define EMAC_STACR_WRITE 0x00002000 +#define EMAC_STACR_READ 0x00001000 +#define EMAC_STACR_CLK_83MHZ 0x00000800 /* 0's for 50Mhz */ +#define EMAC_STACR_CLK_66MHZ 0x00000400 +#define EMAC_STACR_CLK_100MHZ 0x00000C00 + +/* Transmit Request Threshold Register */ +#define EMAC_TRTR_256 0x18000000 /* 0's for 64 Bytes */ +#define EMAC_TRTR_192 0x10000000 +#define EMAC_TRTR_128 0x01000000 + +/* the follwing defines are for the MadMAL status and control registers. */ +/* For bits 0..5 look at the mal.h file */ +#define EMAC_TX_CTRL_GFCS 0x0200 +#define EMAC_TX_CTRL_GP 0x0100 +#define EMAC_TX_CTRL_ISA 0x0080 +#define EMAC_TX_CTRL_RSA 0x0040 +#define EMAC_TX_CTRL_IVT 0x0020 +#define EMAC_TX_CTRL_RVT 0x0010 + +#define EMAC_TX_CTRL_DEFAULT (EMAC_TX_CTRL_GFCS |EMAC_TX_CTRL_GP) + +#define EMAC_TX_ST_BFCS 0x0200 +#define EMAC_TX_ST_BPP 0x0100 +#define EMAC_TX_ST_LCS 0x0080 +#define EMAC_TX_ST_ED 0x0040 +#define EMAC_TX_ST_EC 0x0020 +#define EMAC_TX_ST_LC 0x0010 +#define EMAC_TX_ST_MC 0x0008 +#define EMAC_TX_ST_SC 0x0004 +#define EMAC_TX_ST_UR 0x0002 +#define EMAC_TX_ST_SQE 0x0001 + +#define EMAC_TX_ST_DEFAULT 0x03F3 + + +/* madmal receive status / Control bits */ + +#define EMAC_RX_ST_OE 0x0200 +#define EMAC_RX_ST_PP 0x0100 +#define EMAC_RX_ST_BP 0x0080 +#define EMAC_RX_ST_RP 0x0040 +#define EMAC_RX_ST_SE 0x0020 +#define EMAC_RX_ST_AE 0x0010 +#define EMAC_RX_ST_BFCS 0x0008 +#define EMAC_RX_ST_PTL 0x0004 +#define EMAC_RX_ST_ORE 0x0002 +#define EMAC_RX_ST_IRE 0x0001 +/* all the errors we care about */ +#define EMAC_RX_ERRORS 0x03FF + + + + +/*-----------------------------------------------------------------------------+ +| Function prototypes for device table. ++-----------------------------------------------------------------------------*/ +int enetInt(void); + +#endif /* _enetLib_h_ */ |