diff options
Diffstat (limited to 'include/asm-mips')
| -rw-r--r-- | include/asm-mips/bootinfo.h | 7 | ||||
| -rw-r--r-- | include/asm-mips/lasat/ds1603.h | 18 | ||||
| -rw-r--r-- | include/asm-mips/lasat/eeprom.h | 17 | ||||
| -rw-r--r-- | include/asm-mips/lasat/head.h | 22 | ||||
| -rw-r--r-- | include/asm-mips/lasat/lasat.h | 256 | ||||
| -rw-r--r-- | include/asm-mips/lasat/lasatint.h | 12 | ||||
| -rw-r--r-- | include/asm-mips/lasat/picvue.h | 15 | ||||
| -rw-r--r-- | include/asm-mips/lasat/serial.h | 13 | ||||
| -rw-r--r-- | include/asm-mips/mach-lasat/mach-gt64120.h | 27 | ||||
| -rw-r--r-- | include/asm-mips/nile4.h | 310 |
10 files changed, 697 insertions, 0 deletions
diff --git a/include/asm-mips/bootinfo.h b/include/asm-mips/bootinfo.h index c0f052b37b9..1bb4bf65770 100644 --- a/include/asm-mips/bootinfo.h +++ b/include/asm-mips/bootinfo.h @@ -175,6 +175,13 @@ #define MACH_HP_LASERJET 1 /* + * Valid machtype for group LASAT + */ +#define MACH_GROUP_LASAT 21 +#define MACH_LASAT_100 0 /* Masquerade II/SP100/SP50/SP25 */ +#define MACH_LASAT_200 1 /* Masquerade PRO/SP200 */ + +/* * Valid machtype for group TITAN */ #define MACH_GROUP_TITAN 22 /* PMC-Sierra Titan */ diff --git a/include/asm-mips/lasat/ds1603.h b/include/asm-mips/lasat/ds1603.h new file mode 100644 index 00000000000..edcd7544b35 --- /dev/null +++ b/include/asm-mips/lasat/ds1603.h @@ -0,0 +1,18 @@ +#include <asm/addrspace.h> + +/* Lasat 100 */ +#define DS1603_REG_100 (KSEG1ADDR(0x1c810000)) +#define DS1603_RST_100 (1 << 2) +#define DS1603_CLK_100 (1 << 0) +#define DS1603_DATA_SHIFT_100 1 +#define DS1603_DATA_100 (1 << DS1603_DATA_SHIFT_100) + +/* Lasat 200 */ +#define DS1603_REG_200 (KSEG1ADDR(0x11000000)) +#define DS1603_RST_200 (1 << 3) +#define DS1603_CLK_200 (1 << 4) +#define DS1603_DATA_200 (1 << 5) + +#define DS1603_DATA_REG_200 (DS1603_REG_200 + 0x10000) +#define DS1603_DATA_READ_SHIFT_200 9 +#define DS1603_DATA_READ_200 (1 << DS1603_DATA_READ_SHIFT_200) diff --git a/include/asm-mips/lasat/eeprom.h b/include/asm-mips/lasat/eeprom.h new file mode 100644 index 00000000000..3dac203697f --- /dev/null +++ b/include/asm-mips/lasat/eeprom.h @@ -0,0 +1,17 @@ +#include <asm/addrspace.h> + +/* lasat 100 */ +#define AT93C_REG_100 KSEG1ADDR(0x1c810000) +#define AT93C_RDATA_REG_100 AT93C_REG_100 +#define AT93C_RDATA_SHIFT_100 4 +#define AT93C_WDATA_SHIFT_100 4 +#define AT93C_CS_M_100 (1 << 5) +#define AT93C_CLK_M_100 (1 << 3) + +/* lasat 200 */ +#define AT93C_REG_200 KSEG1ADDR(0x11000000) +#define AT93C_RDATA_REG_200 (AT93C_REG_200+0x10000) +#define AT93C_RDATA_SHIFT_200 8 +#define AT93C_WDATA_SHIFT_200 2 +#define AT93C_CS_M_200 (1 << 0) +#define AT93C_CLK_M_200 (1 << 1) diff --git a/include/asm-mips/lasat/head.h b/include/asm-mips/lasat/head.h new file mode 100644 index 00000000000..f5589f31a19 --- /dev/null +++ b/include/asm-mips/lasat/head.h @@ -0,0 +1,22 @@ +/* + * Image header stuff + */ +#ifndef _HEAD_H +#define _HEAD_H + +#define LASAT_K_MAGIC0_VAL 0xfedeabba +#define LASAT_K_MAGIC1_VAL 0x00bedead + +#ifndef _LANGUAGE_ASSEMBLY +#include <linux/types.h> +struct bootloader_header { + u32 magic[2]; + u32 version; + u32 image_start; + u32 image_size; + u32 kernel_start; + u32 kernel_entry; +}; +#endif + +#endif /* _HEAD_H */ 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 */ diff --git a/include/asm-mips/lasat/lasatint.h b/include/asm-mips/lasat/lasatint.h new file mode 100644 index 00000000000..065474feecc --- /dev/null +++ b/include/asm-mips/lasat/lasatint.h @@ -0,0 +1,12 @@ +#define LASATINT_END 16 + +/* lasat 100 */ +#define LASAT_INT_STATUS_REG_100 (KSEG1ADDR(0x1c880000)) +#define LASAT_INT_MASK_REG_100 (KSEG1ADDR(0x1c890000)) +#define LASATINT_MASK_SHIFT_100 0 + +/* lasat 200 */ +#define LASAT_INT_STATUS_REG_200 (KSEG1ADDR(0x1104003c)) +#define LASAT_INT_MASK_REG_200 (KSEG1ADDR(0x1104003c)) +#define LASATINT_MASK_SHIFT_200 16 + diff --git a/include/asm-mips/lasat/picvue.h b/include/asm-mips/lasat/picvue.h new file mode 100644 index 00000000000..42a492edc40 --- /dev/null +++ b/include/asm-mips/lasat/picvue.h @@ -0,0 +1,15 @@ +/* Lasat 100 */ +#define PVC_REG_100 KSEG1ADDR(0x1c820000) +#define PVC_DATA_SHIFT_100 0 +#define PVC_DATA_M_100 0xFF +#define PVC_E_100 (1 << 8) +#define PVC_RW_100 (1 << 9) +#define PVC_RS_100 (1 << 10) + +/* Lasat 200 */ +#define PVC_REG_200 KSEG1ADDR(0x11000000) +#define PVC_DATA_SHIFT_200 24 +#define PVC_DATA_M_200 (0xFF << PVC_DATA_SHIFT_200) +#define PVC_E_200 (1 << 16) +#define PVC_RW_200 (1 << 17) +#define PVC_RS_200 (1 << 18) diff --git a/include/asm-mips/lasat/serial.h b/include/asm-mips/lasat/serial.h new file mode 100644 index 00000000000..bafe68b1061 --- /dev/null +++ b/include/asm-mips/lasat/serial.h @@ -0,0 +1,13 @@ +#include <asm/lasat/lasat.h> + +/* Lasat 100 boards serial configuration */ +#define LASAT_BASE_BAUD_100 (7372800 / 16) +#define LASAT_UART_REGS_BASE_100 0x1c8b0000 +#define LASAT_UART_REGS_SHIFT_100 2 +#define LASATINT_UART_100 8 + +/* * LASAT 200 boards serial configuration */ +#define LASAT_BASE_BAUD_200 (100000000 / 16 / 12) +#define LASAT_UART_REGS_BASE_200 (Vrc5074_PHYS_BASE + 0x0300) +#define LASAT_UART_REGS_SHIFT_200 3 +#define LASATINT_UART_200 13 diff --git a/include/asm-mips/mach-lasat/mach-gt64120.h b/include/asm-mips/mach-lasat/mach-gt64120.h new file mode 100644 index 00000000000..1a9ad45cc13 --- /dev/null +++ b/include/asm-mips/mach-lasat/mach-gt64120.h @@ -0,0 +1,27 @@ +/* + * This is a direct copy of the ev96100.h file, with a global + * search and replace. The numbers are the same. + * + * The reason I'm duplicating this is so that the 64120/96100 + * defines won't be confusing in the source code. + */ +#ifndef _ASM_GT64120_LASAT_GT64120_DEP_H +#define _ASM_GT64120_LASAT_GT64120_DEP_H + +/* + * GT64120 config space base address on Lasat 100 + */ +#define GT64120_BASE (KSEG1ADDR(0x14000000)) + +/* + * PCI Bus allocation + * + * (Guessing ...) + */ +#define GT_PCI_MEM_BASE 0x12000000UL +#define GT_PCI_MEM_SIZE 0x02000000UL +#define GT_PCI_IO_BASE 0x10000000UL +#define GT_PCI_IO_SIZE 0x02000000UL +#define GT_ISA_IO_BASE PCI_IO_BASE + +#endif /* _ASM_GT64120_LASAT_GT64120_DEP_H */ diff --git a/include/asm-mips/nile4.h b/include/asm-mips/nile4.h new file mode 100644 index 00000000000..c3ca959aa4d --- /dev/null +++ b/include/asm-mips/nile4.h @@ -0,0 +1,310 @@ +/* + * asm-mips/nile4.h -- NEC Vrc-5074 Nile 4 definitions + * + * Copyright (C) 2000 Geert Uytterhoeven <geert@sonycom.com> + * Sony Software Development Center Europe (SDCE), Brussels + * + * This file is based on the following documentation: + * + * NEC Vrc 5074 System Controller Data Sheet, June 1998 + */ + +#ifndef _ASM_NILE4_H +#define _ASM_NILE4_H + +#define NILE4_BASE 0xbfa00000 +#define NILE4_SIZE 0x00200000 /* 2 MB */ + + + /* + * Physical Device Address Registers (PDARs) + */ + +#define NILE4_SDRAM0 0x0000 /* SDRAM Bank 0 [R/W] */ +#define NILE4_SDRAM1 0x0008 /* SDRAM Bank 1 [R/W] */ +#define NILE4_DCS2 0x0010 /* Device Chip-Select 2 [R/W] */ +#define NILE4_DCS3 0x0018 /* Device Chip-Select 3 [R/W] */ +#define NILE4_DCS4 0x0020 /* Device Chip-Select 4 [R/W] */ +#define NILE4_DCS5 0x0028 /* Device Chip-Select 5 [R/W] */ +#define NILE4_DCS6 0x0030 /* Device Chip-Select 6 [R/W] */ +#define NILE4_DCS7 0x0038 /* Device Chip-Select 7 [R/W] */ +#define NILE4_DCS8 0x0040 /* Device Chip-Select 8 [R/W] */ +#define NILE4_PCIW0 0x0060 /* PCI Address Window 0 [R/W] */ +#define NILE4_PCIW1 0x0068 /* PCI Address Window 1 [R/W] */ +#define NILE4_INTCS 0x0070 /* Controller Internal Registers and Devices */ + /* [R/W] */ +#define NILE4_BOOTCS 0x0078 /* Boot ROM Chip-Select [R/W] */ + + + /* + * CPU Interface Registers + */ + +#define NILE4_CPUSTAT 0x0080 /* CPU Status [R/W] */ +#define NILE4_INTCTRL 0x0088 /* Interrupt Control [R/W] */ +#define NILE4_INTSTAT0 0x0090 /* Interrupt Status 0 [R] */ +#define NILE4_INTSTAT1 0x0098 /* Interrupt Status 1 and CPU Interrupt */ + /* Enable [R/W] */ +#define NILE4_INTCLR 0x00A0 /* Interrupt Clear [R/W] */ +#define NILE4_INTPPES 0x00A8 /* PCI Interrupt Control [R/W] */ + + + /* + * Memory-Interface Registers + */ + +#define NILE4_MEMCTRL 0x00C0 /* Memory Control */ +#define NILE4_ACSTIME 0x00C8 /* Memory Access Timing [R/W] */ +#define NILE4_CHKERR 0x00D0 /* Memory Check Error Status [R] */ + + + /* + * PCI-Bus Registers + */ + +#define NILE4_PCICTRL 0x00E0 /* PCI Control [R/W] */ +#define NILE4_PCIARB 0x00E8 /* PCI Arbiter [R/W] */ +#define NILE4_PCIINIT0 0x00F0 /* PCI Master (Initiator) 0 [R/W] */ +#define NILE4_PCIINIT1 0x00F8 /* PCI Master (Initiator) 1 [R/W] */ +#define NILE4_PCIERR 0x00B8 /* PCI Error [R/W] */ + + + /* + * Local-Bus Registers + */ + +#define NILE4_LCNFG 0x0100 /* Local Bus Configuration [R/W] */ +#define NILE4_LCST2 0x0110 /* Local Bus Chip-Select Timing 2 [R/W] */ +#define NILE4_LCST3 0x0118 /* Local Bus Chip-Select Timing 3 [R/W] */ +#define NILE4_LCST4 0x0120 /* Local Bus Chip-Select Timing 4 [R/W] */ +#define NILE4_LCST5 0x0128 /* Local Bus Chip-Select Timing 5 [R/W] */ +#define NILE4_LCST6 0x0130 /* Local Bus Chip-Select Timing 6 [R/W] */ +#define NILE4_LCST7 0x0138 /* Local Bus Chip-Select Timing 7 [R/W] */ +#define NILE4_LCST8 0x0140 /* Local Bus Chip-Select Timing 8 [R/W] */ +#define NILE4_DCSFN 0x0150 /* Device Chip-Select Muxing and Output */ + /* Enables [R/W] */ +#define NILE4_DCSIO 0x0158 /* Device Chip-Selects As I/O Bits [R/W] */ +#define NILE4_BCST 0x0178 /* Local Boot Chip-Select Timing [R/W] */ + + + /* + * DMA Registers + */ + +#define NILE4_DMACTRL0 0x0180 /* DMA Control 0 [R/W] */ +#define NILE4_DMASRCA0 0x0188 /* DMA Source Address 0 [R/W] */ +#define NILE4_DMADESA0 0x0190 /* DMA Destination Address 0 [R/W] */ +#define NILE4_DMACTRL1 0x0198 /* DMA Control 1 [R/W] */ +#define NILE4_DMASRCA1 0x01A0 /* DMA Source Address 1 [R/W] */ +#define NILE4_DMADESA1 0x01A8 /* DMA Destination Address 1 [R/W] */ + + + /* + * Timer Registers + */ + +#define NILE4_T0CTRL 0x01C0 /* SDRAM Refresh Control [R/W] */ +#define NILE4_T0CNTR 0x01C8 /* SDRAM Refresh Counter [R/W] */ +#define NILE4_T1CTRL 0x01D0 /* CPU-Bus Read Time-Out Control [R/W] */ +#define NILE4_T1CNTR 0x01D8 /* CPU-Bus Read Time-Out Counter [R/W] */ +#define NILE4_T2CTRL 0x01E0 /* General-Purpose Timer Control [R/W] */ +#define NILE4_T2CNTR 0x01E8 /* General-Purpose Timer Counter [R/W] */ +#define NILE4_T3CTRL 0x01F0 /* Watchdog Timer Control [R/W] */ +#define NILE4_T3CNTR 0x01F8 /* Watchdog Timer Counter [R/W] */ + + + /* + * PCI Configuration Space Registers + */ + +#define NILE4_PCI_BASE 0x0200 + +#define NILE4_VID 0x0200 /* PCI Vendor ID [R] */ +#define NILE4_DID 0x0202 /* PCI Device ID [R] */ +#define NILE4_PCICMD 0x0204 /* PCI Command [R/W] */ +#define NILE4_PCISTS 0x0206 /* PCI Status [R/W] */ +#define NILE4_REVID 0x0208 /* PCI Revision ID [R] */ +#define NILE4_CLASS 0x0209 /* PCI Class Code [R] */ +#define NILE4_CLSIZ 0x020C /* PCI Cache Line Size [R/W] */ +#define NILE4_MLTIM 0x020D /* PCI Latency Timer [R/W] */ +#define NILE4_HTYPE 0x020E /* PCI Header Type [R] */ +#define NILE4_BIST 0x020F /* BIST [R] (unimplemented) */ +#define NILE4_BARC 0x0210 /* PCI Base Address Register Control [R/W] */ +#define NILE4_BAR0 0x0218 /* PCI Base Address Register 0 [R/W] */ +#define NILE4_BAR1 0x0220 /* PCI Base Address Register 1 [R/W] */ +#define NILE4_CIS 0x0228 /* PCI Cardbus CIS Pointer [R] */ + /* (unimplemented) */ +#define NILE4_SSVID 0x022C /* PCI Sub-System Vendor ID [R/W] */ +#define NILE4_SSID 0x022E /* PCI Sub-System ID [R/W] */ +#define NILE4_ROM 0x0230 /* Expansion ROM Base Address [R] */ + /* (unimplemented) */ +#define NILE4_INTLIN 0x023C /* PCI Interrupt Line [R/W] */ +#define NILE4_INTPIN 0x023D /* PCI Interrupt Pin [R] */ +#define NILE4_MINGNT 0x023E /* PCI Min_Gnt [R] (unimplemented) */ +#define NILE4_MAXLAT 0x023F /* PCI Max_Lat [R] (unimplemented) */ +#define NILE4_BAR2 0x0240 /* PCI Base Address Register 2 [R/W] */ +#define NILE4_BAR3 0x0248 /* PCI Base Address Register 3 [R/W] */ +#define NILE4_BAR4 0x0250 /* PCI Base Address Register 4 [R/W] */ +#define NILE4_BAR5 0x0258 /* PCI Base Address Register 5 [R/W] */ +#define NILE4_BAR6 0x0260 /* PCI Base Address Register 6 [R/W] */ +#define NILE4_BAR7 0x0268 /* PCI Base Address Register 7 [R/W] */ +#define NILE4_BAR8 0x0270 /* PCI Base Address Register 8 [R/W] */ +#define NILE4_BARB 0x0278 /* PCI Base Address Register BOOT [R/W] */ + + + /* + * Serial-Port Registers + */ + +#define NILE4_UART_BASE 0x0300 + +#define NILE4_UARTRBR 0x0300 /* UART Receiver Data Buffer [R] */ +#define NILE4_UARTTHR 0x0300 /* UART Transmitter Data Holding [W] */ +#define NILE4_UARTIER 0x0308 /* UART Interrupt Enable [R/W] */ +#define NILE4_UARTDLL 0x0300 /* UART Divisor Latch LSB [R/W] */ +#define NILE4_UARTDLM 0x0308 /* UART Divisor Latch MSB [R/W] */ +#define NILE4_UARTIIR 0x0310 /* UART Interrupt ID [R] */ +#define NILE4_UARTFCR 0x0310 /* UART FIFO Control [W] */ +#define NILE4_UARTLCR 0x0318 /* UART Line Control [R/W] */ +#define NILE4_UARTMCR 0x0320 /* UART Modem Control [R/W] */ +#define NILE4_UARTLSR 0x0328 /* UART Line Status [R/W] */ +#define NILE4_UARTMSR 0x0330 /* UART Modem Status [R/W] */ +#define NILE4_UARTSCR 0x0338 /* UART Scratch [R/W] */ + +#define NILE4_UART_BASE_BAUD 520833 /* 100 MHz / 12 / 16 */ + + + /* + * Interrupt Lines + */ + +#define NILE4_INT_CPCE 0 /* CPU-Interface Parity-Error Interrupt */ +#define NILE4_INT_CNTD 1 /* CPU No-Target Decode Interrupt */ +#define NILE4_INT_MCE 2 /* Memory-Check Error Interrupt */ +#define NILE4_INT_DMA 3 /* DMA Controller Interrupt */ +#define NILE4_INT_UART 4 /* UART Interrupt */ +#define NILE4_INT_WDOG 5 /* Watchdog Timer Interrupt */ +#define NILE4_INT_GPT 6 /* General-Purpose Timer Interrupt */ +#define NILE4_INT_LBRTD 7 /* Local-Bus Ready Timer Interrupt */ +#define NILE4_INT_INTA 8 /* PCI Interrupt Signal INTA# */ +#define NILE4_INT_INTB 9 /* PCI Interrupt Signal INTB# */ +#define NILE4_INT_INTC 10 /* PCI Interrupt Signal INTC# */ +#define NILE4_INT_INTD 11 /* PCI Interrupt Signal INTD# */ +#define NILE4_INT_INTE 12 /* PCI Interrupt Signal INTE# (ISA cascade) */ +#define NILE4_INT_RESV 13 /* Reserved */ +#define NILE4_INT_PCIS 14 /* PCI SERR# Interrupt */ +#define NILE4_INT_PCIE 15 /* PCI Internal Error Interrupt */ + + + /* + * Nile 4 Register Access + */ + +static inline void nile4_sync(void) +{ + volatile u32 *p = (volatile u32 *)0xbfc00000; + (void)(*p); +} + +static inline void nile4_out32(u32 offset, u32 val) +{ + *(volatile u32 *)(NILE4_BASE+offset) = val; + nile4_sync(); +} + +static inline u32 nile4_in32(u32 offset) +{ + u32 val = *(volatile u32 *)(NILE4_BASE+offset); + nile4_sync(); + return val; +} + +static inline void nile4_out16(u32 offset, u16 val) +{ + *(volatile u16 *)(NILE4_BASE+offset) = val; + nile4_sync(); +} + +static inline u16 nile4_in16(u32 offset) +{ + u16 val = *(volatile u16 *)(NILE4_BASE+offset); + nile4_sync(); + return val; +} + +static inline void nile4_out8(u32 offset, u8 val) +{ + *(volatile u8 *)(NILE4_BASE+offset) = val; + nile4_sync(); +} + +static inline u8 nile4_in8(u32 offset) +{ + u8 val = *(volatile u8 *)(NILE4_BASE+offset); + nile4_sync(); + return val; +} + + + /* + * Physical Device Address Registers + */ + +extern void nile4_set_pdar(u32 pdar, u32 phys, u32 size, int width, + int on_memory_bus, int visible); + + + /* + * PCI Master Registers + */ + +#define NILE4_PCICMD_IACK 0 /* PCI Interrupt Acknowledge */ +#define NILE4_PCICMD_IO 1 /* PCI I/O Space */ +#define NILE4_PCICMD_MEM 3 /* PCI Memory Space */ +#define NILE4_PCICMD_CFG 5 /* PCI Configuration Space */ + + + /* + * PCI Address Spaces + * + * Note that these are multiplexed using PCIINIT[01]! + */ + +#define NILE4_PCI_IO_BASE 0xa6000000 +#define NILE4_PCI_MEM_BASE 0xa8000000 +#define NILE4_PCI_CFG_BASE NILE4_PCI_MEM_BASE +#define NILE4_PCI_IACK_BASE NILE4_PCI_IO_BASE + + +extern void nile4_set_pmr(u32 pmr, u32 type, u32 addr); + + + /* + * Interrupt Programming + */ + +#define NUM_I8259_INTERRUPTS 16 +#define NUM_NILE4_INTERRUPTS 16 + +#define IRQ_I8259_CASCADE NILE4_INT_INTE +#define is_i8259_irq(irq) ((irq) < NUM_I8259_INTERRUPTS) +#define nile4_to_irq(n) ((n)+NUM_I8259_INTERRUPTS) +#define irq_to_nile4(n) ((n)-NUM_I8259_INTERRUPTS) + +extern void nile4_map_irq(int nile4_irq, int cpu_irq); +extern void nile4_map_irq_all(int cpu_irq); +extern void nile4_enable_irq(unsigned int nile4_irq); +extern void nile4_disable_irq(unsigned int nile4_irq); +extern void nile4_disable_irq_all(void); +extern u16 nile4_get_irq_stat(int cpu_irq); +extern void nile4_enable_irq_output(int cpu_irq); +extern void nile4_disable_irq_output(int cpu_irq); +extern void nile4_set_pci_irq_polarity(int pci_irq, int high); +extern void nile4_set_pci_irq_level_or_edge(int pci_irq, int level); +extern void nile4_clear_irq(int nile4_irq); +extern void nile4_clear_irq_mask(u32 mask); +extern u8 nile4_i8259_iack(void); +extern void nile4_dump_irq_status(void); /* Debug */ + +#endif + |