mirror of
https://github.com/AsahiLinux/u-boot
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819833af39
This helps to clean up the include/ directory so that it only contains non-architecture-specific headers and also matches Linux's directory layout which many U-Boot developers are already familiar with. Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
143 lines
3.6 KiB
C
143 lines
3.6 KiB
C
/*
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* Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
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*
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* based on AT91RM9200 datasheet revision I (36. Ethernet MAC (EMAC))
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef AT91_H
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#define AT91_H
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typedef struct at91_emac {
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u32 ctl;
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u32 cfg;
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u32 sr;
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u32 tar;
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u32 tcr;
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u32 tsr;
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u32 rbqp;
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u32 reserved0;
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u32 rsr;
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u32 isr;
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u32 ier;
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u32 idr;
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u32 imr;
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u32 man;
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u32 reserved1[2];
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u32 fra;
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u32 scol;
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u32 mocl;
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u32 ok;
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u32 seqe;
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u32 ale;
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u32 dte;
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u32 lcol;
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u32 ecol;
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u32 cse;
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u32 tue;
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u32 cde;
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u32 elr;
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u32 rjb;
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u32 usf;
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u32 sqee;
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u32 drfc;
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u32 reserved2[3];
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u32 hsh;
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u32 hsl;
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u32 sh1l;
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u32 sa1h;
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u32 sa2l;
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u32 sa2h;
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u32 sa3l;
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u32 sa3h;
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u32 sa4l;
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u32 sa4h;
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} at91_emac_t;
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#define AT91_EMAC_CTL_LB 0x0001
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#define AT91_EMAC_CTL_LBL 0x0002
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#define AT91_EMAC_CTL_RE 0x0004
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#define AT91_EMAC_CTL_TE 0x0008
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#define AT91_EMAC_CTL_MPE 0x0010
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#define AT91_EMAC_CTL_CSR 0x0020
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#define AT91_EMAC_CTL_ISR 0x0040
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#define AT91_EMAC_CTL_WES 0x0080
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#define AT91_EMAC_CTL_BP 0x1000
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#define AT91_EMAC_CFG_SPD 0x0001
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#define AT91_EMAC_CFG_FD 0x0002
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#define AT91_EMAC_CFG_BR 0x0004
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#define AT91_EMAC_CFG_CAF 0x0010
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#define AT91_EMAC_CFG_NBC 0x0020
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#define AT91_EMAC_CFG_MTI 0x0040
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#define AT91_EMAC_CFG_UNI 0x0080
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#define AT91_EMAC_CFG_BIG 0x0100
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#define AT91_EMAC_CFG_EAE 0x0200
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#define AT91_EMAC_CFG_CLK_MASK 0xFFFFF3FF
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#define AT91_EMAC_CFG_MCLK_8 0x0000
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#define AT91_EMAC_CFG_MCLK_16 0x0400
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#define AT91_EMAC_CFG_MCLK_32 0x0800
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#define AT91_EMAC_CFG_MCLK_64 0x0C00
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#define AT91_EMAC_CFG_RTY 0x1000
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#define AT91_EMAC_CFG_RMII 0x2000
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#define AT91_EMAC_SR_LINK 0x0001
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#define AT91_EMAC_SR_MDIO 0x0002
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#define AT91_EMAC_SR_IDLE 0x0004
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#define AT91_EMAC_TCR_LEN(x) (x & 0x7FF)
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#define AT91_EMAC_TCR_NCRC 0x8000
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#define AT91_EMAC_TSR_OVR 0x0001
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#define AT91_EMAC_TSR_COL 0x0002
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#define AT91_EMAC_TSR_RLE 0x0004
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#define AT91_EMAC_TSR_TXIDLE 0x0008
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#define AT91_EMAC_TSR_BNQ 0x0010
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#define AT91_EMAC_TSR_COMP 0x0020
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#define AT91_EMAC_TSR_UND 0x0040
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#define AT91_EMAC_RSR_BNA 0x0001
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#define AT91_EMAC_RSR_REC 0x0002
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#define AT91_EMAC_RSR_OVR 0x0004
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/* ISR, IER, IDR, IMR use the same bits */
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#define AT91_EMAC_IxR_DONE 0x0001
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#define AT91_EMAC_IxR_RCOM 0x0002
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#define AT91_EMAC_IxR_RBNA 0x0004
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#define AT91_EMAC_IxR_TOVR 0x0008
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#define AT91_EMAC_IxR_TUND 0x0010
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#define AT91_EMAC_IxR_RTRY 0x0020
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#define AT91_EMAC_IxR_TBRE 0x0040
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#define AT91_EMAC_IxR_TCOM 0x0080
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#define AT91_EMAC_IxR_TIDLE 0x0100
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#define AT91_EMAC_IxR_LINK 0x0200
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#define AT91_EMAC_IxR_ROVR 0x0400
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#define AT91_EMAC_IxR_HRESP 0x0800
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#define AT91_EMAC_MAN_DATA_MASK 0xFFFF
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#define AT91_EMAC_MAN_CODE_802_3 0x00020000
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#define AT91_EMAC_MAN_REGA(reg) ((reg & 0x1F) << 18)
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#define AT91_EMAC_MAN_PHYA(phy) ((phy & 0x1F) << 23)
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#define AT91_EMAC_MAN_RW_R 0x20000000
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#define AT91_EMAC_MAN_RW_W 0x10000000
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#define AT91_EMAC_MAN_HIGH 0x40000000
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#define AT91_EMAC_MAN_LOW 0x80000000
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#endif
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