254 lines
7.5 KiB
C
254 lines
7.5 KiB
C
/*
|
|
* 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
|
|
//#define LASAT_BMID_SAFEPIPE30 7
|
|
//#define LASAT_BMID_SAFEPIPE5100 8
|
|
//#define LASAT_BMID_SAFEPIPE7100 9
|
|
#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 <asm/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 */
|