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Diffstat (limited to 'include/asm-mips/lasat/lasat.h')
| -rw-r--r-- | include/asm-mips/lasat/lasat.h | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/include/asm-mips/lasat/lasat.h b/include/asm-mips/lasat/lasat.h new file mode 100644 index 00000000000..ea04d9262ed --- /dev/null +++ b/include/asm-mips/lasat/lasat.h @@ -0,0 +1,256 @@ +/* + * lasat.h + * + * Thomas Horsten <thh@lasat.com> + * Copyright (C) 2000 LASAT Networks A/S. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope 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 this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + * Configuration for LASAT boards, loads the appropriate include files. + */ +#ifndef _LASAT_H +#define _LASAT_H + +#ifndef _LANGUAGE_ASSEMBLY + +extern struct lasat_misc { + volatile u32 *reset_reg; + volatile u32 *flash_wp_reg; + u32 flash_wp_bit; +} *lasat_misc; + +enum lasat_mtdparts { + LASAT_MTD_BOOTLOADER, + LASAT_MTD_SERVICE, + LASAT_MTD_NORMAL, + LASAT_MTD_CONFIG, + LASAT_MTD_FS, + LASAT_MTD_LAST +}; + +/* + * The format of the data record in the EEPROM. + * See Documentation/LASAT/eeprom.txt for a detailed description + * of the fields in this struct, and the LASAT Hardware Configuration + * field specification for a detailed description of the config + * field. + */ +#include <linux/types.h> + +#define LASAT_EEPROM_VERSION 7 +struct lasat_eeprom_struct { + unsigned int version; + unsigned int cfg[3]; + unsigned char hwaddr[6]; + unsigned char print_partno[12]; + unsigned char term0; + unsigned char print_serial[14]; + unsigned char term1; + unsigned char prod_partno[12]; + unsigned char term2; + unsigned char prod_serial[14]; + unsigned char term3; + unsigned char passwd_hash[16]; + unsigned char pwdnull; + unsigned char vendid; + unsigned char ts_ref; + unsigned char ts_signoff; + unsigned char reserved[11]; + unsigned char debugaccess; + unsigned short prid; + unsigned int serviceflag; + unsigned int ipaddr; + unsigned int netmask; + unsigned int crc32; +}; + +struct lasat_eeprom_struct_pre7 { + unsigned int version; + unsigned int flags[3]; + unsigned char hwaddr0[6]; + unsigned char hwaddr1[6]; + unsigned char print_partno[9]; + unsigned char term0; + unsigned char print_serial[14]; + unsigned char term1; + unsigned char prod_partno[9]; + unsigned char term2; + unsigned char prod_serial[14]; + unsigned char term3; + unsigned char passwd_hash[24]; + unsigned char pwdnull; + unsigned char vendor; + unsigned char ts_ref; + unsigned char ts_signoff; + unsigned char reserved[6]; + unsigned int writecount; + unsigned int ipaddr; + unsigned int netmask; + unsigned int crc32; +}; + +/* Configuration descriptor encoding - see the doc for details */ + +#define LASAT_W0_DSCTYPE(v) (((v)) & 0xf) +#define LASAT_W0_BMID(v) (((v) >> 0x04) & 0xf) +#define LASAT_W0_CPUTYPE(v) (((v) >> 0x08) & 0xf) +#define LASAT_W0_BUSSPEED(v) (((v) >> 0x0c) & 0xf) +#define LASAT_W0_CPUCLK(v) (((v) >> 0x10) & 0xf) +#define LASAT_W0_SDRAMBANKSZ(v) (((v) >> 0x14) & 0xf) +#define LASAT_W0_SDRAMBANKS(v) (((v) >> 0x18) & 0xf) +#define LASAT_W0_L2CACHE(v) (((v) >> 0x1c) & 0xf) + +#define LASAT_W1_EDHAC(v) (((v)) & 0xf) +#define LASAT_W1_HIFN(v) (((v) >> 0x04) & 0x1) +#define LASAT_W1_ISDN(v) (((v) >> 0x05) & 0x1) +#define LASAT_W1_IDE(v) (((v) >> 0x06) & 0x1) +#define LASAT_W1_HDLC(v) (((v) >> 0x07) & 0x1) +#define LASAT_W1_USVERSION(v) (((v) >> 0x08) & 0x1) +#define LASAT_W1_4MACS(v) (((v) >> 0x09) & 0x1) +#define LASAT_W1_EXTSERIAL(v) (((v) >> 0x0a) & 0x1) +#define LASAT_W1_FLASHSIZE(v) (((v) >> 0x0c) & 0xf) +#define LASAT_W1_PCISLOTS(v) (((v) >> 0x10) & 0xf) +#define LASAT_W1_PCI1OPT(v) (((v) >> 0x14) & 0xf) +#define LASAT_W1_PCI2OPT(v) (((v) >> 0x18) & 0xf) +#define LASAT_W1_PCI3OPT(v) (((v) >> 0x1c) & 0xf) + +/* Routines specific to LASAT boards */ + +#define LASAT_BMID_MASQUERADE2 0 +#define LASAT_BMID_MASQUERADEPRO 1 +#define LASAT_BMID_SAFEPIPE25 2 +#define LASAT_BMID_SAFEPIPE50 3 +#define LASAT_BMID_SAFEPIPE100 4 +#define LASAT_BMID_SAFEPIPE5000 5 +#define LASAT_BMID_SAFEPIPE7000 6 +#define LASAT_BMID_SAFEPIPE1000 7 +#if 0 +#define LASAT_BMID_SAFEPIPE30 7 +#define LASAT_BMID_SAFEPIPE5100 8 +#define LASAT_BMID_SAFEPIPE7100 9 +#endif +#define LASAT_BMID_UNKNOWN 0xf +#define LASAT_MAX_BMID_NAMES 9 /* no larger than 15! */ + +#define LASAT_HAS_EDHAC (1 << 0) +#define LASAT_EDHAC_FAST (1 << 1) +#define LASAT_HAS_EADI (1 << 2) +#define LASAT_HAS_HIFN (1 << 3) +#define LASAT_HAS_ISDN (1 << 4) +#define LASAT_HAS_LEASEDLINE_IF (1 << 5) +#define LASAT_HAS_HDC (1 << 6) + +#define LASAT_PRID_MASQUERADE2 0 +#define LASAT_PRID_MASQUERADEPRO 1 +#define LASAT_PRID_SAFEPIPE25 2 +#define LASAT_PRID_SAFEPIPE50 3 +#define LASAT_PRID_SAFEPIPE100 4 +#define LASAT_PRID_SAFEPIPE5000 5 +#define LASAT_PRID_SAFEPIPE7000 6 +#define LASAT_PRID_SAFEPIPE30 7 +#define LASAT_PRID_SAFEPIPE5100 8 +#define LASAT_PRID_SAFEPIPE7100 9 + +#define LASAT_PRID_SAFEPIPE1110 10 +#define LASAT_PRID_SAFEPIPE3020 11 +#define LASAT_PRID_SAFEPIPE3030 12 +#define LASAT_PRID_SAFEPIPE5020 13 +#define LASAT_PRID_SAFEPIPE5030 14 +#define LASAT_PRID_SAFEPIPE1120 15 +#define LASAT_PRID_SAFEPIPE1130 16 +#define LASAT_PRID_SAFEPIPE6010 17 +#define LASAT_PRID_SAFEPIPE6110 18 +#define LASAT_PRID_SAFEPIPE6210 19 +#define LASAT_PRID_SAFEPIPE1020 20 +#define LASAT_PRID_SAFEPIPE1040 21 +#define LASAT_PRID_SAFEPIPE1060 22 + +struct lasat_info { + unsigned int li_cpu_hz; + unsigned int li_bus_hz; + unsigned int li_bmid; + unsigned int li_memsize; + unsigned int li_flash_size; + unsigned int li_prid; + unsigned char li_bmstr[16]; + unsigned char li_namestr[32]; + unsigned char li_typestr[16]; + /* Info on the Flash layout */ + unsigned int li_flash_base; + unsigned long li_flashpart_base[LASAT_MTD_LAST]; + unsigned long li_flashpart_size[LASAT_MTD_LAST]; + struct lasat_eeprom_struct li_eeprom_info; + unsigned int li_eeprom_upgrade_version; + unsigned int li_debugaccess; +}; + +extern struct lasat_info lasat_board_info; + +static inline unsigned long lasat_flash_partition_start(int partno) +{ + if (partno < 0 || partno >= LASAT_MTD_LAST) + return 0; + + return lasat_board_info.li_flashpart_base[partno]; +} + +static inline unsigned long lasat_flash_partition_size(int partno) +{ + if (partno < 0 || partno >= LASAT_MTD_LAST) + return 0; + + return lasat_board_info.li_flashpart_size[partno]; +} + +/* Called from setup() to initialize the global board_info struct */ +extern int lasat_init_board_info(void); + +/* Write the modified EEPROM info struct */ +extern void lasat_write_eeprom_info(void); + +#define N_MACHTYPES 2 +/* for calibration of delays */ + +/* the lasat_ndelay function is necessary because it is used at an + * early stage of the boot process where ndelay is not calibrated. + * It is used for the bit-banging rtc and eeprom drivers */ + +#include <linux/delay.h> + +/* calculating with the slowest board with 100 MHz clock */ +#define LASAT_100_DIVIDER 20 +/* All 200's run at 250 MHz clock */ +#define LASAT_200_DIVIDER 8 + +extern unsigned int lasat_ndelay_divider; + +static inline void lasat_ndelay(unsigned int ns) +{ + __delay(ns / lasat_ndelay_divider); +} + +#endif /* !defined (_LANGUAGE_ASSEMBLY) */ + +#define LASAT_SERVICEMODE_MAGIC_1 0xdeadbeef +#define LASAT_SERVICEMODE_MAGIC_2 0xfedeabba + +/* Lasat 100 boards */ +#define LASAT_GT_BASE (KSEG1ADDR(0x14000000)) + +/* Lasat 200 boards */ +#define Vrc5074_PHYS_BASE 0x1fa00000 +#define Vrc5074_BASE (KSEG1ADDR(Vrc5074_PHYS_BASE)) +#define PCI_WINDOW1 0x1a000000 + +#endif /* _LASAT_H */ |