diff options
Diffstat (limited to 'arch/m68k/include/asm/coldfire/mcf548x/mcf548x_can.h')
| -rw-r--r-- | arch/m68k/include/asm/coldfire/mcf548x/mcf548x_can.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/coldfire/mcf548x/mcf548x_can.h b/arch/m68k/include/asm/coldfire/mcf548x/mcf548x_can.h new file mode 100644 index 0000000000..1956f0d760 --- /dev/null +++ b/arch/m68k/include/asm/coldfire/mcf548x/mcf548x_can.h @@ -0,0 +1,159 @@ +/* + * Copyright (c) 2008 Carsten Schlote <c.schlote@konzeptpark.de> + * See file CREDITS for list of people who contributed to this project. + * + * This file is part of U-Boot V2. + * + * U-Boot V2 is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * U-Boot V2 is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with U-Boot V2. If not, see <http://www.gnu.org/licenses/>. + */ + +/** @file + * Register and bit definitions for the MCF548X and MCF547x + * CAN controllers + */ +#ifndef __MCF548X_CAN_H__ +#define __MCF548X_CAN_H__ + +/* + * FlexCAN Module (CAN) + */ + +/* Register read/write macros */ +#define MCF_CAN_CANMCR0 (*(vuint32_t*)(&__MBAR[0x00A000])) +#define MCF_CAN_CANCTRL0 (*(vuint32_t*)(&__MBAR[0x00A004])) +#define MCF_CAN_TIMER0 (*(vuint32_t*)(&__MBAR[0x00A008])) +#define MCF_CAN_RXGMASK0 (*(vuint32_t*)(&__MBAR[0x00A010])) +#define MCF_CAN_RX14MASK0 (*(vuint32_t*)(&__MBAR[0x00A014])) +#define MCF_CAN_RX15MASK0 (*(vuint32_t*)(&__MBAR[0x00A018])) +#define MCF_CAN_ERRCNT0 (*(vuint32_t*)(&__MBAR[0x00A01C])) +#define MCF_CAN_ERRSTAT0 (*(vuint32_t*)(&__MBAR[0x00A020])) +#define MCF_CAN_IMASK0 (*(vuint16_t*)(&__MBAR[0x00A02A])) +#define MCF_CAN_IFLAG0 (*(vuint16_t*)(&__MBAR[0x00A032])) +#define MCF_CAN_CANMCR1 (*(vuint32_t*)(&__MBAR[0x00A800])) +#define MCF_CAN_CANCTRL1 (*(vuint32_t*)(&__MBAR[0x00A804])) +#define MCF_CAN_TIMER1 (*(vuint32_t*)(&__MBAR[0x00A808])) +#define MCF_CAN_RXGMASK1 (*(vuint32_t*)(&__MBAR[0x00A810])) +#define MCF_CAN_RX14MASK1 (*(vuint32_t*)(&__MBAR[0x00A814])) +#define MCF_CAN_RX15MASK1 (*(vuint32_t*)(&__MBAR[0x00A818])) +#define MCF_CAN_ERRCNT1 (*(vuint32_t*)(&__MBAR[0x00A81C])) +#define MCF_CAN_ERRSTAT1 (*(vuint32_t*)(&__MBAR[0x00A820])) +#define MCF_CAN_IMASK1 (*(vuint16_t*)(&__MBAR[0x00A82A])) +#define MCF_CAN_IFLAG1 (*(vuint16_t*)(&__MBAR[0x00A832])) +#define MCF_CAN_CANMCR(x) (*(vuint32_t*)(&__MBAR[0x00A000+((x)*0x800)])) +#define MCF_CAN_CANCTRL(x) (*(vuint32_t*)(&__MBAR[0x00A004+((x)*0x800)])) +#define MCF_CAN_TIMER(x) (*(vuint32_t*)(&__MBAR[0x00A008+((x)*0x800)])) +#define MCF_CAN_RXGMASK(x) (*(vuint32_t*)(&__MBAR[0x00A010+((x)*0x800)])) +#define MCF_CAN_RX14MASK(x) (*(vuint32_t*)(&__MBAR[0x00A014+((x)*0x800)])) +#define MCF_CAN_RX15MASK(x) (*(vuint32_t*)(&__MBAR[0x00A018+((x)*0x800)])) +#define MCF_CAN_ERRCNT(x) (*(vuint32_t*)(&__MBAR[0x00A01C+((x)*0x800)])) +#define MCF_CAN_ERRSTAT(x) (*(vuint32_t*)(&__MBAR[0x00A020+((x)*0x800)])) +#define MCF_CAN_IMASK(x) (*(vuint16_t*)(&__MBAR[0x00A02A+((x)*0x800)])) +#define MCF_CAN_IFLAG(x) (*(vuint16_t*)(&__MBAR[0x00A032+((x)*0x800)])) + +/* Bit definitions and macros for MCF_CAN_CANMCR */ +#define MCF_CAN_CANMCR_MAXMB(x) (((x)&0x0000000F)<<0) +#define MCF_CAN_CANMCR_SUPV (0x00800000) +#define MCF_CAN_CANMCR_FRZACK (0x01000000) +#define MCF_CAN_CANMCR_SOFTRST (0x02000000) +#define MCF_CAN_CANMCR_HALT (0x10000000) +#define MCF_CAN_CANMCR_FRZ (0x40000000) +#define MCF_CAN_CANMCR_MDIS (0x80000000) + +/* Bit definitions and macros for MCF_CAN_CANCTRL */ +#define MCF_CAN_CANCTRL_PROPSEG(x) (((x)&0x00000007)<<0) +#define MCF_CAN_CANCTRL_LOM (0x00000008) +#define MCF_CAN_CANCTRL_LBUF (0x00000010) +#define MCF_CAN_CANCTRL_TSYNC (0x00000020) +#define MCF_CAN_CANCTRL_BOFFREC (0x00000040) +#define MCF_CAN_CANCTRL_SAMP (0x00000080) +#define MCF_CAN_CANCTRL_LPB (0x00001000) +#define MCF_CAN_CANCTRL_CLKSRC (0x00002000) +#define MCF_CAN_CANCTRL_ERRMSK (0x00004000) +#define MCF_CAN_CANCTRL_BOFFMSK (0x00008000) +#define MCF_CAN_CANCTRL_PSEG2(x) (((x)&0x00000007)<<16) +#define MCF_CAN_CANCTRL_PSEG1(x) (((x)&0x00000007)<<19) +#define MCF_CAN_CANCTRL_RJW(x) (((x)&0x00000003)<<22) +#define MCF_CAN_CANCTRL_PRESDIV(x) (((x)&0x000000FF)<<24) + +/* Bit definitions and macros for MCF_CAN_TIMER */ +#define MCF_CAN_TIMER_TIMER(x) (((x)&0x0000FFFF)<<0) + +/* Bit definitions and macros for MCF_CAN_RXGMASK */ +#define MCF_CAN_RXGMASK_MI(x) (((x)&0x1FFFFFFF)<<0) + +/* Bit definitions and macros for MCF_CAN_RX14MASK */ +#define MCF_CAN_RX14MASK_MI(x) (((x)&0x1FFFFFFF)<<0) + +/* Bit definitions and macros for MCF_CAN_RX15MASK */ +#define MCF_CAN_RX15MASK_MI(x) (((x)&0x1FFFFFFF)<<0) + +/* Bit definitions and macros for MCF_CAN_ERRCNT */ +#define MCF_CAN_ERRCNT_TXECTR(x) (((x)&0x000000FF)<<0) +#define MCF_CAN_ERRCNT_RXECTR(x) (((x)&0x000000FF)<<8) + +/* Bit definitions and macros for MCF_CAN_ERRSTAT */ +#define MCF_CAN_ERRSTAT_WAKINT (0x00000001) +#define MCF_CAN_ERRSTAT_ERRINT (0x00000002) +#define MCF_CAN_ERRSTAT_BOFFINT (0x00000004) +#define MCF_CAN_ERRSTAT_FLTCONF(x) (((x)&0x00000003)<<4) +#define MCF_CAN_ERRSTAT_TXRX (0x00000040) +#define MCF_CAN_ERRSTAT_IDLE (0x00000080) +#define MCF_CAN_ERRSTAT_RXWRN (0x00000100) +#define MCF_CAN_ERRSTAT_TXWRN (0x00000200) +#define MCF_CAN_ERRSTAT_STFERR (0x00000400) +#define MCF_CAN_ERRSTAT_FRMERR (0x00000800) +#define MCF_CAN_ERRSTAT_CRCERR (0x00001000) +#define MCF_CAN_ERRSTAT_ACKERR (0x00002000) +#define MCF_CAN_ERRSTAT_BITERR(x) (((x)&0x00000003)<<14) +#define MCF_CAN_ERRSTAT_FLTCONF_ACTIVE (0x00000000) +#define MCF_CAN_ERRSTAT_FLTCONF_PASSIVE (0x00000010) +#define MCF_CAN_ERRSTAT_FLTCONF_BUSOFF (0x00000020) + +/* Bit definitions and macros for MCF_CAN_IMASK */ +#define MCF_CAN_IMASK_BUF0M (0x0001) +#define MCF_CAN_IMASK_BUF1M (0x0002) +#define MCF_CAN_IMASK_BUF2M (0x0004) +#define MCF_CAN_IMASK_BUF3M (0x0008) +#define MCF_CAN_IMASK_BUF4M (0x0010) +#define MCF_CAN_IMASK_BUF5M (0x0020) +#define MCF_CAN_IMASK_BUF6M (0x0040) +#define MCF_CAN_IMASK_BUF7M (0x0080) +#define MCF_CAN_IMASK_BUF8M (0x0100) +#define MCF_CAN_IMASK_BUF9M (0x0200) +#define MCF_CAN_IMASK_BUF10M (0x0400) +#define MCF_CAN_IMASK_BUF11M (0x0800) +#define MCF_CAN_IMASK_BUF12M (0x1000) +#define MCF_CAN_IMASK_BUF13M (0x2000) +#define MCF_CAN_IMASK_BUF14M (0x4000) +#define MCF_CAN_IMASK_BUF15M (0x8000) + +/* Bit definitions and macros for MCF_CAN_IFLAG */ +#define MCF_CAN_IFLAG_BUF0I (0x0001) +#define MCF_CAN_IFLAG_BUF1I (0x0002) +#define MCF_CAN_IFLAG_BUF2I (0x0004) +#define MCF_CAN_IFLAG_BUF3I (0x0008) +#define MCF_CAN_IFLAG_BUF4I (0x0010) +#define MCF_CAN_IFLAG_BUF5I (0x0020) +#define MCF_CAN_IFLAG_BUF6I (0x0040) +#define MCF_CAN_IFLAG_BUF7I (0x0080) +#define MCF_CAN_IFLAG_BUF8I (0x0100) +#define MCF_CAN_IFLAG_BUF9I (0x0200) +#define MCF_CAN_IFLAG_BUF10I (0x0400) +#define MCF_CAN_IFLAG_BUF11I (0x0800) +#define MCF_CAN_IFLAG_BUF12I (0x1000) +#define MCF_CAN_IFLAG_BUF13I (0x2000) +#define MCF_CAN_IFLAG_BUF14I (0x4000) +#define MCF_CAN_IFLAG_BUF15I (0x8000) + +#endif /* __MCF548X_CAN_H__ */ |