| /* |
| * Defines for the TJSYS JMR-TX3927 |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| * |
| * Copyright (C) 2000-2001 Toshiba Corporation |
| */ |
| #ifndef __ASM_TX3927_JMR3927_H |
| #define __ASM_TX3927_JMR3927_H |
| |
| #include <asm/jmr3927/tx3927.h> |
| #include <asm/addrspace.h> |
| #include <asm/system.h> |
| |
| /* CS */ |
| #define JMR3927_ROMCE0 0x1fc00000 /* 4M */ |
| #define JMR3927_ROMCE1 0x1e000000 /* 4M */ |
| #define JMR3927_ROMCE2 0x14000000 /* 16M */ |
| #define JMR3927_ROMCE3 0x10000000 /* 64M */ |
| #define JMR3927_ROMCE5 0x1d000000 /* 4M */ |
| #define JMR3927_SDCS0 0x00000000 /* 32M */ |
| #define JMR3927_SDCS1 0x02000000 /* 32M */ |
| /* PCI Direct Mappings */ |
| |
| #define JMR3927_PCIMEM 0x08000000 |
| #define JMR3927_PCIMEM_SIZE 0x08000000 /* 128M */ |
| #define JMR3927_PCIIO 0x15000000 |
| #define JMR3927_PCIIO_SIZE 0x01000000 /* 16M */ |
| |
| #define JMR3927_SDRAM_SIZE 0x02000000 /* 32M */ |
| #define JMR3927_PORT_BASE KSEG1 |
| |
| /* Address map (virtual address) */ |
| #define JMR3927_ROM0_BASE (KSEG1 + JMR3927_ROMCE0) |
| #define JMR3927_ROM1_BASE (KSEG1 + JMR3927_ROMCE1) |
| #define JMR3927_IOC_BASE (KSEG1 + JMR3927_ROMCE2) |
| #define JMR3927_PCIMEM_BASE (KSEG1 + JMR3927_PCIMEM) |
| #define JMR3927_PCIIO_BASE (KSEG1 + JMR3927_PCIIO) |
| |
| #define JMR3927_IOC_REV_ADDR (JMR3927_IOC_BASE + 0x00000000) |
| #define JMR3927_IOC_NVRAMB_ADDR (JMR3927_IOC_BASE + 0x00010000) |
| #define JMR3927_IOC_LED_ADDR (JMR3927_IOC_BASE + 0x00020000) |
| #define JMR3927_IOC_DIPSW_ADDR (JMR3927_IOC_BASE + 0x00030000) |
| #define JMR3927_IOC_BREV_ADDR (JMR3927_IOC_BASE + 0x00040000) |
| #define JMR3927_IOC_DTR_ADDR (JMR3927_IOC_BASE + 0x00050000) |
| #define JMR3927_IOC_INTS1_ADDR (JMR3927_IOC_BASE + 0x00080000) |
| #define JMR3927_IOC_INTS2_ADDR (JMR3927_IOC_BASE + 0x00090000) |
| #define JMR3927_IOC_INTM_ADDR (JMR3927_IOC_BASE + 0x000a0000) |
| #define JMR3927_IOC_INTP_ADDR (JMR3927_IOC_BASE + 0x000b0000) |
| #define JMR3927_IOC_RESET_ADDR (JMR3927_IOC_BASE + 0x000f0000) |
| |
| /* Flash ROM */ |
| #define JMR3927_FLASH_BASE (JMR3927_ROM0_BASE) |
| #define JMR3927_FLASH_SIZE 0x00400000 |
| |
| /* bits for IOC_REV/IOC_BREV (high byte) */ |
| #define JMR3927_IDT_MASK 0xfc |
| #define JMR3927_REV_MASK 0x03 |
| #define JMR3927_IOC_IDT 0xe0 |
| |
| /* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */ |
| #define JMR3927_IOC_INTB_PCIA 0 |
| #define JMR3927_IOC_INTB_PCIB 1 |
| #define JMR3927_IOC_INTB_PCIC 2 |
| #define JMR3927_IOC_INTB_PCID 3 |
| #define JMR3927_IOC_INTB_MODEM 4 |
| #define JMR3927_IOC_INTB_INT6 5 |
| #define JMR3927_IOC_INTB_INT7 6 |
| #define JMR3927_IOC_INTB_SOFT 7 |
| #define JMR3927_IOC_INTF_PCIA (1 << JMR3927_IOC_INTF_PCIA) |
| #define JMR3927_IOC_INTF_PCIB (1 << JMR3927_IOC_INTB_PCIB) |
| #define JMR3927_IOC_INTF_PCIC (1 << JMR3927_IOC_INTB_PCIC) |
| #define JMR3927_IOC_INTF_PCID (1 << JMR3927_IOC_INTB_PCID) |
| #define JMR3927_IOC_INTF_MODEM (1 << JMR3927_IOC_INTB_MODEM) |
| #define JMR3927_IOC_INTF_INT6 (1 << JMR3927_IOC_INTB_INT6) |
| #define JMR3927_IOC_INTF_INT7 (1 << JMR3927_IOC_INTB_INT7) |
| #define JMR3927_IOC_INTF_SOFT (1 << JMR3927_IOC_INTB_SOFT) |
| |
| /* bits for IOC_RESET (high byte) */ |
| #define JMR3927_IOC_RESET_CPU 1 |
| #define JMR3927_IOC_RESET_PCI 2 |
| |
| #if defined(__BIG_ENDIAN) |
| #define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)(a)) = (d)) |
| #define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)(a)) |
| #elif defined(__LITTLE_ENDIAN) |
| #define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)((a)^1)) = (d)) |
| #define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)((a)^1)) |
| #else |
| #error "No Endian" |
| #endif |
| |
| /* LED macro */ |
| #define jmr3927_led_set(n/*0-16*/) jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR) |
| |
| #define jmr3927_led_and_set(n/*0-16*/) jmr3927_ioc_reg_out((~(n)) & jmr3927_ioc_reg_in(JMR3927_IOC_LED_ADDR), JMR3927_IOC_LED_ADDR) |
| |
| /* DIPSW4 macro */ |
| #define jmr3927_dipsw1() ((tx3927_pioptr->din & (1 << 11)) == 0) |
| #define jmr3927_dipsw2() ((tx3927_pioptr->din & (1 << 10)) == 0) |
| #define jmr3927_dipsw3() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0) |
| #define jmr3927_dipsw4() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0) |
| |
| /* |
| * IRQ mappings |
| */ |
| |
| /* These are the virtual IRQ numbers, we divide all IRQ's into |
| * 'spaces', the 'space' determines where and how to enable/disable |
| * that particular IRQ on an JMR machine. Add new 'spaces' as new |
| * IRQ hardware is supported. |
| */ |
| #define JMR3927_NR_IRQ_IRC 16 /* On-Chip IRC */ |
| #define JMR3927_NR_IRQ_IOC 8 /* PCI/MODEM/INT[6:7] */ |
| |
| #define JMR3927_IRQ_IRC 16 |
| #define JMR3927_IRQ_IOC (JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC) |
| #define JMR3927_IRQ_END (JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC) |
| |
| #define JMR3927_IRQ_IRC_INT0 (JMR3927_IRQ_IRC + TX3927_IR_INT0) |
| #define JMR3927_IRQ_IRC_INT1 (JMR3927_IRQ_IRC + TX3927_IR_INT1) |
| #define JMR3927_IRQ_IRC_INT2 (JMR3927_IRQ_IRC + TX3927_IR_INT2) |
| #define JMR3927_IRQ_IRC_INT3 (JMR3927_IRQ_IRC + TX3927_IR_INT3) |
| #define JMR3927_IRQ_IRC_INT4 (JMR3927_IRQ_IRC + TX3927_IR_INT4) |
| #define JMR3927_IRQ_IRC_INT5 (JMR3927_IRQ_IRC + TX3927_IR_INT5) |
| #define JMR3927_IRQ_IRC_SIO0 (JMR3927_IRQ_IRC + TX3927_IR_SIO0) |
| #define JMR3927_IRQ_IRC_SIO1 (JMR3927_IRQ_IRC + TX3927_IR_SIO1) |
| #define JMR3927_IRQ_IRC_SIO(ch) (JMR3927_IRQ_IRC + TX3927_IR_SIO(ch)) |
| #define JMR3927_IRQ_IRC_DMA (JMR3927_IRQ_IRC + TX3927_IR_DMA) |
| #define JMR3927_IRQ_IRC_PIO (JMR3927_IRQ_IRC + TX3927_IR_PIO) |
| #define JMR3927_IRQ_IRC_PCI (JMR3927_IRQ_IRC + TX3927_IR_PCI) |
| #define JMR3927_IRQ_IRC_TMR0 (JMR3927_IRQ_IRC + TX3927_IR_TMR0) |
| #define JMR3927_IRQ_IRC_TMR1 (JMR3927_IRQ_IRC + TX3927_IR_TMR1) |
| #define JMR3927_IRQ_IRC_TMR2 (JMR3927_IRQ_IRC + TX3927_IR_TMR2) |
| #define JMR3927_IRQ_IOC_PCIA (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIA) |
| #define JMR3927_IRQ_IOC_PCIB (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIB) |
| #define JMR3927_IRQ_IOC_PCIC (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIC) |
| #define JMR3927_IRQ_IOC_PCID (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCID) |
| #define JMR3927_IRQ_IOC_MODEM (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_MODEM) |
| #define JMR3927_IRQ_IOC_INT6 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT6) |
| #define JMR3927_IRQ_IOC_INT7 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT7) |
| #define JMR3927_IRQ_IOC_SOFT (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_SOFT) |
| |
| /* IOC (PCI, MODEM) */ |
| #define JMR3927_IRQ_IOCINT JMR3927_IRQ_IRC_INT1 |
| /* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */ |
| #define JMR3927_IRQ_ETHER0 JMR3927_IRQ_IRC_INT3 |
| /* Clock Tick (10ms) */ |
| #define JMR3927_IRQ_TICK JMR3927_IRQ_IRC_TMR0 |
| |
| /* Clocks */ |
| #define JMR3927_CORECLK 132710400 /* 132.7MHz */ |
| #define JMR3927_GBUSCLK (JMR3927_CORECLK / 2) /* 66.35MHz */ |
| #define JMR3927_IMCLK (JMR3927_CORECLK / 4) /* 33.17MHz */ |
| |
| #define jmr3927_tmrptr tx3927_tmrptr(0) /* TMR0 */ |
| |
| |
| /* |
| * TX3927 Pin Configuration: |
| * |
| * PCFG bits Avail Dead |
| * SELSIO[1:0]:11 RXD[1:0], TXD[1:0] PIO[6:3] |
| * SELSIOC[0]:1 CTS[0], RTS[0] INT[5:4] |
| * SELSIOC[1]:0,SELDSF:0, GSDAO[0],GPCST[3] CTS[1], RTS[1],DSF, |
| * GDBGE* PIO[2:1] |
| * SELDMA[2]:1 DMAREQ[2],DMAACK[2] PIO[13:12] |
| * SELTMR[2:0]:000 TIMER[1:0] |
| * SELCS:0,SELDMA[1]:0 PIO[11;10] SDCS_CE[7:6], |
| * DMAREQ[1],DMAACK[1] |
| * SELDMA[0]:1 DMAREQ[0],DMAACK[0] PIO[9:8] |
| * SELDMA[3]:1 DMAREQ[3],DMAACK[3] PIO[15:14] |
| * SELDONE:1 DMADONE PIO[7] |
| * |
| * Usable pins are: |
| * RXD[1;0],TXD[1:0],CTS[0],RTS[0], |
| * DMAREQ[0,2,3],DMAACK[0,2,3],DMADONE,PIO[0,10,11] |
| * INT[3:0] |
| */ |
| |
| #endif /* __ASM_TX3927_JMR3927_H */ |
