| /* |
| * SH-7750 memory-mapped registers |
| * This file based on information provided in the following document: |
| * "Hitachi SuperH (tm) RISC engine. SH7750 Series (SH7750, SH7750S) |
| * Hardware Manual" |
| * Document Number ADE-602-124C, Rev. 4.0, 4/21/00, Hitachi Ltd. |
| * |
| * Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia |
| * Author: Alexandra Kossovsky <sasha@oktet.ru> |
| * Victor V. Vengerov <vvv@oktet.ru> |
| * |
| * The license and distribution terms for this file may be |
| * found in the file LICENSE in this distribution or at |
| * http://www.rtems.com/license/LICENSE. |
| * |
| * @(#) sh7750_regs.h,v 1.2.4.1 2003/09/04 18:46:00 joel Exp |
| */ |
| |
| #ifndef __SH7750_REGS_H__ |
| #define __SH7750_REGS_H__ |
| |
| /* |
| * All register has 2 addresses: in 0xff000000 - 0xffffffff (P4 address) and |
| * in 0x1f000000 - 0x1fffffff (area 7 address) |
| */ |
| #define SH7750_P4_BASE 0xff000000 /* Accessable only in |
| priveleged mode */ |
| #define SH7750_A7_BASE 0x1f000000 /* Accessable only using TLB */ |
| |
| #define SH7750_P4_REG32(ofs) (SH7750_P4_BASE + (ofs)) |
| #define SH7750_A7_REG32(ofs) (SH7750_A7_BASE + (ofs)) |
| |
| /* |
| * MMU Registers |
| */ |
| |
| /* Page Table Entry High register - PTEH */ |
| #define SH7750_PTEH_REGOFS 0x000000 /* offset */ |
| #define SH7750_PTEH SH7750_P4_REG32(SH7750_PTEH_REGOFS) |
| #define SH7750_PTEH_A7 SH7750_A7_REG32(SH7750_PTEH_REGOFS) |
| #define SH7750_PTEH_VPN 0xfffffd00 /* Virtual page number */ |
| #define SH7750_PTEH_VPN_S 10 |
| #define SH7750_PTEH_ASID 0x000000ff /* Address space identifier */ |
| #define SH7750_PTEH_ASID_S 0 |
| |
| /* Page Table Entry Low register - PTEL */ |
| #define SH7750_PTEL_REGOFS 0x000004 /* offset */ |
| #define SH7750_PTEL SH7750_P4_REG32(SH7750_PTEL_REGOFS) |
| #define SH7750_PTEL_A7 SH7750_A7_REG32(SH7750_PTEL_REGOFS) |
| #define SH7750_PTEL_PPN 0x1ffffc00 /* Physical page number */ |
| #define SH7750_PTEL_PPN_S 10 |
| #define SH7750_PTEL_V 0x00000100 /* Validity (0-entry is invalid) */ |
| #define SH7750_PTEL_SZ1 0x00000080 /* Page size bit 1 */ |
| #define SH7750_PTEL_SZ0 0x00000010 /* Page size bit 0 */ |
| #define SH7750_PTEL_SZ_1KB 0x00000000 /* 1-kbyte page */ |
| #define SH7750_PTEL_SZ_4KB 0x00000010 /* 4-kbyte page */ |
| #define SH7750_PTEL_SZ_64KB 0x00000080 /* 64-kbyte page */ |
| #define SH7750_PTEL_SZ_1MB 0x00000090 /* 1-Mbyte page */ |
| #define SH7750_PTEL_PR 0x00000060 /* Protection Key Data */ |
| #define SH7750_PTEL_PR_ROPO 0x00000000 /* read-only in priv mode */ |
| #define SH7750_PTEL_PR_RWPO 0x00000020 /* read-write in priv mode */ |
| #define SH7750_PTEL_PR_ROPU 0x00000040 /* read-only in priv or user mode */ |
| #define SH7750_PTEL_PR_RWPU 0x00000060 /* read-write in priv or user mode */ |
| #define SH7750_PTEL_C 0x00000008 /* Cacheability |
| (0 - page not cacheable) */ |
| #define SH7750_PTEL_D 0x00000004 /* Dirty bit (1 - write has been |
| performed to a page) */ |
| #define SH7750_PTEL_SH 0x00000002 /* Share Status bit (1 - page are |
| shared by processes) */ |
| #define SH7750_PTEL_WT 0x00000001 /* Write-through bit, specifies the |
| cache write mode: |
| 0 - Copy-back mode |
| 1 - Write-through mode */ |
| |
| /* Page Table Entry Assistance register - PTEA */ |
| #define SH7750_PTEA_REGOFS 0x000034 /* offset */ |
| #define SH7750_PTEA SH7750_P4_REG32(SH7750_PTEA_REGOFS) |
| #define SH7750_PTEA_A7 SH7750_A7_REG32(SH7750_PTEA_REGOFS) |
| #define SH7750_PTEA_TC 0x00000008 /* Timing Control bit |
| 0 - use area 5 wait states |
| 1 - use area 6 wait states */ |
| #define SH7750_PTEA_SA 0x00000007 /* Space Attribute bits: */ |
| #define SH7750_PTEA_SA_UNDEF 0x00000000 /* 0 - undefined */ |
| #define SH7750_PTEA_SA_IOVAR 0x00000001 /* 1 - variable-size I/O space */ |
| #define SH7750_PTEA_SA_IO8 0x00000002 /* 2 - 8-bit I/O space */ |
| #define SH7750_PTEA_SA_IO16 0x00000003 /* 3 - 16-bit I/O space */ |
| #define SH7750_PTEA_SA_CMEM8 0x00000004 /* 4 - 8-bit common memory space */ |
| #define SH7750_PTEA_SA_CMEM16 0x00000005 /* 5 - 16-bit common memory space */ |
| #define SH7750_PTEA_SA_AMEM8 0x00000006 /* 6 - 8-bit attr memory space */ |
| #define SH7750_PTEA_SA_AMEM16 0x00000007 /* 7 - 16-bit attr memory space */ |
| |
| |
| /* Translation table base register */ |
| #define SH7750_TTB_REGOFS 0x000008 /* offset */ |
| #define SH7750_TTB SH7750_P4_REG32(SH7750_TTB_REGOFS) |
| #define SH7750_TTB_A7 SH7750_A7_REG32(SH7750_TTB_REGOFS) |
| |
| /* TLB exeption address register - TEA */ |
| #define SH7750_TEA_REGOFS 0x00000c /* offset */ |
| #define SH7750_TEA SH7750_P4_REG32(SH7750_TEA_REGOFS) |
| #define SH7750_TEA_A7 SH7750_A7_REG32(SH7750_TEA_REGOFS) |
| |
| /* MMU control register - MMUCR */ |
| #define SH7750_MMUCR_REGOFS 0x000010 /* offset */ |
| #define SH7750_MMUCR SH7750_P4_REG32(SH7750_MMUCR_REGOFS) |
| #define SH7750_MMUCR_A7 SH7750_A7_REG32(SH7750_MMUCR_REGOFS) |
| #define SH7750_MMUCR_AT 0x00000001 /* Address translation bit */ |
| #define SH7750_MMUCR_TI 0x00000004 /* TLB invalidate */ |
| #define SH7750_MMUCR_SV 0x00000100 /* Single Virtual Mode bit */ |
| #define SH7750_MMUCR_SQMD 0x00000200 /* Store Queue Mode bit */ |
| #define SH7750_MMUCR_URC 0x0000FC00 /* UTLB Replace Counter */ |
| #define SH7750_MMUCR_URC_S 10 |
| #define SH7750_MMUCR_URB 0x00FC0000 /* UTLB Replace Boundary */ |
| #define SH7750_MMUCR_URB_S 18 |
| #define SH7750_MMUCR_LRUI 0xFC000000 /* Least Recently Used ITLB */ |
| #define SH7750_MMUCR_LRUI_S 26 |
| |
| |
| |
| |
| /* |
| * Cache registers |
| * IC -- instructions cache |
| * OC -- operand cache |
| */ |
| |
| /* Cache Control Register - CCR */ |
| #define SH7750_CCR_REGOFS 0x00001c /* offset */ |
| #define SH7750_CCR SH7750_P4_REG32(SH7750_CCR_REGOFS) |
| #define SH7750_CCR_A7 SH7750_A7_REG32(SH7750_CCR_REGOFS) |
| |
| #define SH7750_CCR_IIX 0x00008000 /* IC index enable bit */ |
| #define SH7750_CCR_ICI 0x00000800 /* IC invalidation bit: |
| set it to clear IC */ |
| #define SH7750_CCR_ICE 0x00000100 /* IC enable bit */ |
| #define SH7750_CCR_OIX 0x00000080 /* OC index enable bit */ |
| #define SH7750_CCR_ORA 0x00000020 /* OC RAM enable bit |
| if you set OCE = 0, |
| you should set ORA = 0 */ |
| #define SH7750_CCR_OCI 0x00000008 /* OC invalidation bit */ |
| #define SH7750_CCR_CB 0x00000004 /* Copy-back bit for P1 area */ |
| #define SH7750_CCR_WT 0x00000002 /* Write-through bit for P0,U0,P3 area */ |
| #define SH7750_CCR_OCE 0x00000001 /* OC enable bit */ |
| |
| /* Queue address control register 0 - QACR0 */ |
| #define SH7750_QACR0_REGOFS 0x000038 /* offset */ |
| #define SH7750_QACR0 SH7750_P4_REG32(SH7750_QACR0_REGOFS) |
| #define SH7750_QACR0_A7 SH7750_A7_REG32(SH7750_QACR0_REGOFS) |
| |
| /* Queue address control register 1 - QACR1 */ |
| #define SH7750_QACR1_REGOFS 0x00003c /* offset */ |
| #define SH7750_QACR1 SH7750_P4_REG32(SH7750_QACR1_REGOFS) |
| #define SH7750_QACR1_A7 SH7750_A7_REG32(SH7750_QACR1_REGOFS) |
| |
| |
| /* |
| * Exeption-related registers |
| */ |
| |
| /* Immediate data for TRAPA instuction - TRA */ |
| #define SH7750_TRA_REGOFS 0x000020 /* offset */ |
| #define SH7750_TRA SH7750_P4_REG32(SH7750_TRA_REGOFS) |
| #define SH7750_TRA_A7 SH7750_A7_REG32(SH7750_TRA_REGOFS) |
| |
| #define SH7750_TRA_IMM 0x000003fd /* Immediate data operand */ |
| #define SH7750_TRA_IMM_S 2 |
| |
| /* Exeption event register - EXPEVT */ |
| #define SH7750_EXPEVT_REGOFS 0x000024 |
| #define SH7750_EXPEVT SH7750_P4_REG32(SH7750_EXPEVT_REGOFS) |
| #define SH7750_EXPEVT_A7 SH7750_A7_REG32(SH7750_EXPEVT_REGOFS) |
| |
| #define SH7750_EXPEVT_EX 0x00000fff /* Exeption code */ |
| #define SH7750_EXPEVT_EX_S 0 |
| |
| /* Interrupt event register */ |
| #define SH7750_INTEVT_REGOFS 0x000028 |
| #define SH7750_INTEVT SH7750_P4_REG32(SH7750_INTEVT_REGOFS) |
| #define SH7750_INTEVT_A7 SH7750_A7_REG32(SH7750_INTEVT_REGOFS) |
| #define SH7750_INTEVT_EX 0x00000fff /* Exeption code */ |
| #define SH7750_INTEVT_EX_S 0 |
| |
| /* |
| * Exception/interrupt codes |
| */ |
| #define SH7750_EVT_TO_NUM(evt) ((evt) >> 5) |
| |
| /* Reset exception category */ |
| #define SH7750_EVT_POWER_ON_RST 0x000 /* Power-on reset */ |
| #define SH7750_EVT_MANUAL_RST 0x020 /* Manual reset */ |
| #define SH7750_EVT_TLB_MULT_HIT 0x140 /* TLB multiple-hit exception */ |
| |
| /* General exception category */ |
| #define SH7750_EVT_USER_BREAK 0x1E0 /* User break */ |
| #define SH7750_EVT_IADDR_ERR 0x0E0 /* Instruction address error */ |
| #define SH7750_EVT_TLB_READ_MISS 0x040 /* ITLB miss exception / |
| DTLB miss exception (read) */ |
| #define SH7750_EVT_TLB_READ_PROTV 0x0A0 /* ITLB protection violation / |
| DTLB protection violation (read) */ |
| #define SH7750_EVT_ILLEGAL_INSTR 0x180 /* General Illegal Instruction |
| exception */ |
| #define SH7750_EVT_SLOT_ILLEGAL_INSTR 0x1A0 /* Slot Illegal Instruction |
| exception */ |
| #define SH7750_EVT_FPU_DISABLE 0x800 /* General FPU disable exception */ |
| #define SH7750_EVT_SLOT_FPU_DISABLE 0x820 /* Slot FPU disable exception */ |
| #define SH7750_EVT_DATA_READ_ERR 0x0E0 /* Data address error (read) */ |
| #define SH7750_EVT_DATA_WRITE_ERR 0x100 /* Data address error (write) */ |
| #define SH7750_EVT_DTLB_WRITE_MISS 0x060 /* DTLB miss exception (write) */ |
| #define SH7750_EVT_DTLB_WRITE_PROTV 0x0C0 /* DTLB protection violation |
| exception (write) */ |
| #define SH7750_EVT_FPU_EXCEPTION 0x120 /* FPU exception */ |
| #define SH7750_EVT_INITIAL_PGWRITE 0x080 /* Initial Page Write exception */ |
| #define SH7750_EVT_TRAPA 0x160 /* Unconditional trap (TRAPA) */ |
| |
| /* Interrupt exception category */ |
| #define SH7750_EVT_NMI 0x1C0 /* Non-maskable interrupt */ |
| #define SH7750_EVT_IRQ0 0x200 /* External Interrupt 0 */ |
| #define SH7750_EVT_IRQ1 0x220 /* External Interrupt 1 */ |
| #define SH7750_EVT_IRQ2 0x240 /* External Interrupt 2 */ |
| #define SH7750_EVT_IRQ3 0x260 /* External Interrupt 3 */ |
| #define SH7750_EVT_IRQ4 0x280 /* External Interrupt 4 */ |
| #define SH7750_EVT_IRQ5 0x2A0 /* External Interrupt 5 */ |
| #define SH7750_EVT_IRQ6 0x2C0 /* External Interrupt 6 */ |
| #define SH7750_EVT_IRQ7 0x2E0 /* External Interrupt 7 */ |
| #define SH7750_EVT_IRQ8 0x300 /* External Interrupt 8 */ |
| #define SH7750_EVT_IRQ9 0x320 /* External Interrupt 9 */ |
| #define SH7750_EVT_IRQA 0x340 /* External Interrupt A */ |
| #define SH7750_EVT_IRQB 0x360 /* External Interrupt B */ |
| #define SH7750_EVT_IRQC 0x380 /* External Interrupt C */ |
| #define SH7750_EVT_IRQD 0x3A0 /* External Interrupt D */ |
| #define SH7750_EVT_IRQE 0x3C0 /* External Interrupt E */ |
| |
| /* Peripheral Module Interrupts - Timer Unit (TMU) */ |
| #define SH7750_EVT_TUNI0 0x400 /* TMU Underflow Interrupt 0 */ |
| #define SH7750_EVT_TUNI1 0x420 /* TMU Underflow Interrupt 1 */ |
| #define SH7750_EVT_TUNI2 0x440 /* TMU Underflow Interrupt 2 */ |
| #define SH7750_EVT_TICPI2 0x460 /* TMU Input Capture Interrupt 2 */ |
| |
| /* Peripheral Module Interrupts - Real-Time Clock (RTC) */ |
| #define SH7750_EVT_RTC_ATI 0x480 /* Alarm Interrupt Request */ |
| #define SH7750_EVT_RTC_PRI 0x4A0 /* Periodic Interrupt Request */ |
| #define SH7750_EVT_RTC_CUI 0x4C0 /* Carry Interrupt Request */ |
| |
| /* Peripheral Module Interrupts - Serial Communication Interface (SCI) */ |
| #define SH7750_EVT_SCI_ERI 0x4E0 /* Receive Error */ |
| #define SH7750_EVT_SCI_RXI 0x500 /* Receive Data Register Full */ |
| #define SH7750_EVT_SCI_TXI 0x520 /* Transmit Data Register Empty */ |
| #define SH7750_EVT_SCI_TEI 0x540 /* Transmit End */ |
| |
| /* Peripheral Module Interrupts - Watchdog Timer (WDT) */ |
| #define SH7750_EVT_WDT_ITI 0x560 /* Interval Timer Interrupt |
| (used when WDT operates in |
| interval timer mode) */ |
| |
| /* Peripheral Module Interrupts - Memory Refresh Unit (REF) */ |
| #define SH7750_EVT_REF_RCMI 0x580 /* Compare-match Interrupt */ |
| #define SH7750_EVT_REF_ROVI 0x5A0 /* Refresh Counter Overflow |
| interrupt */ |
| |
| /* Peripheral Module Interrupts - Hitachi User Debug Interface (H-UDI) */ |
| #define SH7750_EVT_HUDI 0x600 /* UDI interrupt */ |
| |
| /* Peripheral Module Interrupts - General-Purpose I/O (GPIO) */ |
| #define SH7750_EVT_GPIO 0x620 /* GPIO Interrupt */ |
| |
| /* Peripheral Module Interrupts - DMA Controller (DMAC) */ |
| #define SH7750_EVT_DMAC_DMTE0 0x640 /* DMAC 0 Transfer End Interrupt */ |
| #define SH7750_EVT_DMAC_DMTE1 0x660 /* DMAC 1 Transfer End Interrupt */ |
| #define SH7750_EVT_DMAC_DMTE2 0x680 /* DMAC 2 Transfer End Interrupt */ |
| #define SH7750_EVT_DMAC_DMTE3 0x6A0 /* DMAC 3 Transfer End Interrupt */ |
| #define SH7750_EVT_DMAC_DMAE 0x6C0 /* DMAC Address Error Interrupt */ |
| |
| /* Peripheral Module Interrupts - Serial Communication Interface with FIFO */ |
| /* (SCIF) */ |
| #define SH7750_EVT_SCIF_ERI 0x700 /* Receive Error */ |
| #define SH7750_EVT_SCIF_RXI 0x720 /* Receive FIFO Data Full or |
| Receive Data ready interrupt */ |
| #define SH7750_EVT_SCIF_BRI 0x740 /* Break or overrun error */ |
| #define SH7750_EVT_SCIF_TXI 0x760 /* Transmit FIFO Data Empty */ |
| |
| /* |
| * Power Management |
| */ |
| #define SH7750_STBCR_REGOFS 0xC00004 /* offset */ |
| #define SH7750_STBCR SH7750_P4_REG32(SH7750_STBCR_REGOFS) |
| #define SH7750_STBCR_A7 SH7750_A7_REG32(SH7750_STBCR_REGOFS) |
| |
| #define SH7750_STBCR_STBY 0x80 /* Specifies a transition to standby mode: |
| 0 - Transition to SLEEP mode on SLEEP |
| 1 - Transition to STANDBY mode on SLEEP */ |
| #define SH7750_STBCR_PHZ 0x40 /* State of peripheral module pins in |
| standby mode: |
| 0 - normal state |
| 1 - high-impendance state */ |
| |
| #define SH7750_STBCR_PPU 0x20 /* Peripheral module pins pull-up controls */ |
| #define SH7750_STBCR_MSTP4 0x10 /* Stopping the clock supply to DMAC */ |
| #define SH7750_STBCR_DMAC_STP SH7750_STBCR_MSTP4 |
| #define SH7750_STBCR_MSTP3 0x08 /* Stopping the clock supply to SCIF */ |
| #define SH7750_STBCR_SCIF_STP SH7750_STBCR_MSTP3 |
| #define SH7750_STBCR_MSTP2 0x04 /* Stopping the clock supply to TMU */ |
| #define SH7750_STBCR_TMU_STP SH7750_STBCR_MSTP2 |
| #define SH7750_STBCR_MSTP1 0x02 /* Stopping the clock supply to RTC */ |
| #define SH7750_STBCR_RTC_STP SH7750_STBCR_MSTP1 |
| #define SH7750_STBCR_MSPT0 0x01 /* Stopping the clock supply to SCI */ |
| #define SH7750_STBCR_SCI_STP SH7750_STBCR_MSTP0 |
| |
| #define SH7750_STBCR_STBY 0x80 |
| |
| |
| #define SH7750_STBCR2_REGOFS 0xC00010 /* offset */ |
| #define SH7750_STBCR2 SH7750_P4_REG32(SH7750_STBCR2_REGOFS) |
| #define SH7750_STBCR2_A7 SH7750_A7_REG32(SH7750_STBCR2_REGOFS) |
| |
| #define SH7750_STBCR2_DSLP 0x80 /* Specifies transition to deep sleep mode: |
| 0 - transition to sleep or standby mode |
| as it is specified in STBY bit |
| 1 - transition to deep sleep mode on |
| execution of SLEEP instruction */ |
| #define SH7750_STBCR2_MSTP6 0x02 /* Stopping the clock supply to Store Queue |
| in the cache controller */ |
| #define SH7750_STBCR2_SQ_STP SH7750_STBCR2_MSTP6 |
| #define SH7750_STBCR2_MSTP5 0x01 /* Stopping the clock supply to the User |
| Break Controller (UBC) */ |
| #define SH7750_STBCR2_UBC_STP SH7750_STBCR2_MSTP5 |
| |
| /* |
| * Clock Pulse Generator (CPG) |
| */ |
| #define SH7750_FRQCR_REGOFS 0xC00000 /* offset */ |
| #define SH7750_FRQCR SH7750_P4_REG32(SH7750_FRQCR_REGOFS) |
| #define SH7750_FRQCR_A7 SH7750_A7_REG32(SH7750_FRQCR_REGOFS) |
| |
| #define SH7750_FRQCR_CKOEN 0x0800 /* Clock Output Enable |
| 0 - CKIO pin goes to HiZ/pullup |
| 1 - Clock is output from CKIO */ |
| #define SH7750_FRQCR_PLL1EN 0x0400 /* PLL circuit 1 enable */ |
| #define SH7750_FRQCR_PLL2EN 0x0200 /* PLL circuit 2 enable */ |
| |
| #define SH7750_FRQCR_IFC 0x01C0 /* CPU clock frequency division ratio: */ |
| #define SH7750_FRQCR_IFCDIV1 0x0000 /* 0 - * 1 */ |
| #define SH7750_FRQCR_IFCDIV2 0x0040 /* 1 - * 1/2 */ |
| #define SH7750_FRQCR_IFCDIV3 0x0080 /* 2 - * 1/3 */ |
| #define SH7750_FRQCR_IFCDIV4 0x00C0 /* 3 - * 1/4 */ |
| #define SH7750_FRQCR_IFCDIV6 0x0100 /* 4 - * 1/6 */ |
| #define SH7750_FRQCR_IFCDIV8 0x0140 /* 5 - * 1/8 */ |
| |
| #define SH7750_FRQCR_BFC 0x0038 /* Bus clock frequency division ratio: */ |
| #define SH7750_FRQCR_BFCDIV1 0x0000 /* 0 - * 1 */ |
| #define SH7750_FRQCR_BFCDIV2 0x0008 /* 1 - * 1/2 */ |
| #define SH7750_FRQCR_BFCDIV3 0x0010 /* 2 - * 1/3 */ |
| #define SH7750_FRQCR_BFCDIV4 0x0018 /* 3 - * 1/4 */ |
| #define SH7750_FRQCR_BFCDIV6 0x0020 /* 4 - * 1/6 */ |
| #define SH7750_FRQCR_BFCDIV8 0x0028 /* 5 - * 1/8 */ |
| |
| #define SH7750_FRQCR_PFC 0x0007 /* Peripheral module clock frequency |
| division ratio: */ |
| #define SH7750_FRQCR_PFCDIV2 0x0000 /* 0 - * 1/2 */ |
| #define SH7750_FRQCR_PFCDIV3 0x0001 /* 1 - * 1/3 */ |
| #define SH7750_FRQCR_PFCDIV4 0x0002 /* 2 - * 1/4 */ |
| #define SH7750_FRQCR_PFCDIV6 0x0003 /* 3 - * 1/6 */ |
| #define SH7750_FRQCR_PFCDIV8 0x0004 /* 4 - * 1/8 */ |
| |
| /* |
| * Watchdog Timer (WDT) |
| */ |
| |
| /* Watchdog Timer Counter register - WTCNT */ |
| #define SH7750_WTCNT_REGOFS 0xC00008 /* offset */ |
| #define SH7750_WTCNT SH7750_P4_REG32(SH7750_WTCNT_REGOFS) |
| #define SH7750_WTCNT_A7 SH7750_A7_REG32(SH7750_WTCNT_REGOFS) |
| #define SH7750_WTCNT_KEY 0x5A00 /* When WTCNT byte register written, |
| you have to set the upper byte to |
| 0x5A */ |
| |
| /* Watchdog Timer Control/Status register - WTCSR */ |
| #define SH7750_WTCSR_REGOFS 0xC0000C /* offset */ |
| #define SH7750_WTCSR SH7750_P4_REG32(SH7750_WTCSR_REGOFS) |
| #define SH7750_WTCSR_A7 SH7750_A7_REG32(SH7750_WTCSR_REGOFS) |
| #define SH7750_WTCSR_KEY 0xA500 /* When WTCSR byte register written, |
| you have to set the upper byte to |
| 0xA5 */ |
| #define SH7750_WTCSR_TME 0x80 /* Timer enable (1-upcount start) */ |
| #define SH7750_WTCSR_MODE 0x40 /* Timer Mode Select: */ |
| #define SH7750_WTCSR_MODE_WT 0x40 /* Watchdog Timer Mode */ |
| #define SH7750_WTCSR_MODE_IT 0x00 /* Interval Timer Mode */ |
| #define SH7750_WTCSR_RSTS 0x20 /* Reset Select: */ |
| #define SH7750_WTCSR_RST_MAN 0x20 /* Manual Reset */ |
| #define SH7750_WTCSR_RST_PWR 0x00 /* Power-on Reset */ |
| #define SH7750_WTCSR_WOVF 0x10 /* Watchdog Timer Overflow Flag */ |
| #define SH7750_WTCSR_IOVF 0x08 /* Interval Timer Overflow Flag */ |
| #define SH7750_WTCSR_CKS 0x07 /* Clock Select: */ |
| #define SH7750_WTCSR_CKS_DIV32 0x00 /* 1/32 of frequency divider 2 input */ |
| #define SH7750_WTCSR_CKS_DIV64 0x01 /* 1/64 */ |
| #define SH7750_WTCSR_CKS_DIV128 0x02 /* 1/128 */ |
| #define SH7750_WTCSR_CKS_DIV256 0x03 /* 1/256 */ |
| #define SH7750_WTCSR_CKS_DIV512 0x04 /* 1/512 */ |
| #define SH7750_WTCSR_CKS_DIV1024 0x05 /* 1/1024 */ |
| #define SH7750_WTCSR_CKS_DIV2048 0x06 /* 1/2048 */ |
| #define SH7750_WTCSR_CKS_DIV4096 0x07 /* 1/4096 */ |
| |
| /* |
| * Real-Time Clock (RTC) |
| */ |
| /* 64-Hz Counter Register (byte, read-only) - R64CNT */ |
| #define SH7750_R64CNT_REGOFS 0xC80000 /* offset */ |
| #define SH7750_R64CNT SH7750_P4_REG32(SH7750_R64CNT_REGOFS) |
| #define SH7750_R64CNT_A7 SH7750_A7_REG32(SH7750_R64CNT_REGOFS) |
| |
| /* Second Counter Register (byte, BCD-coded) - RSECCNT */ |
| #define SH7750_RSECCNT_REGOFS 0xC80004 /* offset */ |
| #define SH7750_RSECCNT SH7750_P4_REG32(SH7750_RSECCNT_REGOFS) |
| #define SH7750_RSECCNT_A7 SH7750_A7_REG32(SH7750_RSECCNT_REGOFS) |
| |
| /* Minute Counter Register (byte, BCD-coded) - RMINCNT */ |
| #define SH7750_RMINCNT_REGOFS 0xC80008 /* offset */ |
| #define SH7750_RMINCNT SH7750_P4_REG32(SH7750_RMINCNT_REGOFS) |
| #define SH7750_RMINCNT_A7 SH7750_A7_REG32(SH7750_RMINCNT_REGOFS) |
| |
| /* Hour Counter Register (byte, BCD-coded) - RHRCNT */ |
| #define SH7750_RHRCNT_REGOFS 0xC8000C /* offset */ |
| #define SH7750_RHRCNT SH7750_P4_REG32(SH7750_RHRCNT_REGOFS) |
| #define SH7750_RHRCNT_A7 SH7750_A7_REG32(SH7750_RHRCNT_REGOFS) |
| |
| /* Day-of-Week Counter Register (byte) - RWKCNT */ |
| #define SH7750_RWKCNT_REGOFS 0xC80010 /* offset */ |
| #define SH7750_RWKCNT SH7750_P4_REG32(SH7750_RWKCNT_REGOFS) |
| #define SH7750_RWKCNT_A7 SH7750_A7_REG32(SH7750_RWKCNT_REGOFS) |
| |
| #define SH7750_RWKCNT_SUN 0 /* Sunday */ |
| #define SH7750_RWKCNT_MON 1 /* Monday */ |
| #define SH7750_RWKCNT_TUE 2 /* Tuesday */ |
| #define SH7750_RWKCNT_WED 3 /* Wednesday */ |
| #define SH7750_RWKCNT_THU 4 /* Thursday */ |
| #define SH7750_RWKCNT_FRI 5 /* Friday */ |
| #define SH7750_RWKCNT_SAT 6 /* Saturday */ |
| |
| /* Day Counter Register (byte, BCD-coded) - RDAYCNT */ |
| #define SH7750_RDAYCNT_REGOFS 0xC80014 /* offset */ |
| #define SH7750_RDAYCNT SH7750_P4_REG32(SH7750_RDAYCNT_REGOFS) |
| #define SH7750_RDAYCNT_A7 SH7750_A7_REG32(SH7750_RDAYCNT_REGOFS) |
| |
| /* Month Counter Register (byte, BCD-coded) - RMONCNT */ |
| #define SH7750_RMONCNT_REGOFS 0xC80018 /* offset */ |
| #define SH7750_RMONCNT SH7750_P4_REG32(SH7750_RMONCNT_REGOFS) |
| #define SH7750_RMONCNT_A7 SH7750_A7_REG32(SH7750_RMONCNT_REGOFS) |
| |
| /* Year Counter Register (half, BCD-coded) - RYRCNT */ |
| #define SH7750_RYRCNT_REGOFS 0xC8001C /* offset */ |
| #define SH7750_RYRCNT SH7750_P4_REG32(SH7750_RYRCNT_REGOFS) |
| #define SH7750_RYRCNT_A7 SH7750_A7_REG32(SH7750_RYRCNT_REGOFS) |
| |
| /* Second Alarm Register (byte, BCD-coded) - RSECAR */ |
| #define SH7750_RSECAR_REGOFS 0xC80020 /* offset */ |
| #define SH7750_RSECAR SH7750_P4_REG32(SH7750_RSECAR_REGOFS) |
| #define SH7750_RSECAR_A7 SH7750_A7_REG32(SH7750_RSECAR_REGOFS) |
| #define SH7750_RSECAR_ENB 0x80 /* Second Alarm Enable */ |
| |
| /* Minute Alarm Register (byte, BCD-coded) - RMINAR */ |
| #define SH7750_RMINAR_REGOFS 0xC80024 /* offset */ |
| #define SH7750_RMINAR SH7750_P4_REG32(SH7750_RMINAR_REGOFS) |
| #define SH7750_RMINAR_A7 SH7750_A7_REG32(SH7750_RMINAR_REGOFS) |
| #define SH7750_RMINAR_ENB 0x80 /* Minute Alarm Enable */ |
| |
| /* Hour Alarm Register (byte, BCD-coded) - RHRAR */ |
| #define SH7750_RHRAR_REGOFS 0xC80028 /* offset */ |
| #define SH7750_RHRAR SH7750_P4_REG32(SH7750_RHRAR_REGOFS) |
| #define SH7750_RHRAR_A7 SH7750_A7_REG32(SH7750_RHRAR_REGOFS) |
| #define SH7750_RHRAR_ENB 0x80 /* Hour Alarm Enable */ |
| |
| /* Day-of-Week Alarm Register (byte) - RWKAR */ |
| #define SH7750_RWKAR_REGOFS 0xC8002C /* offset */ |
| #define SH7750_RWKAR SH7750_P4_REG32(SH7750_RWKAR_REGOFS) |
| #define SH7750_RWKAR_A7 SH7750_A7_REG32(SH7750_RWKAR_REGOFS) |
| #define SH7750_RWKAR_ENB 0x80 /* Day-of-week Alarm Enable */ |
| |
| #define SH7750_RWKAR_SUN 0 /* Sunday */ |
| #define SH7750_RWKAR_MON 1 /* Monday */ |
| #define SH7750_RWKAR_TUE 2 /* Tuesday */ |
| #define SH7750_RWKAR_WED 3 /* Wednesday */ |
| #define SH7750_RWKAR_THU 4 /* Thursday */ |
| #define SH7750_RWKAR_FRI 5 /* Friday */ |
| #define SH7750_RWKAR_SAT 6 /* Saturday */ |
| |
| /* Day Alarm Register (byte, BCD-coded) - RDAYAR */ |
| #define SH7750_RDAYAR_REGOFS 0xC80030 /* offset */ |
| #define SH7750_RDAYAR SH7750_P4_REG32(SH7750_RDAYAR_REGOFS) |
| #define SH7750_RDAYAR_A7 SH7750_A7_REG32(SH7750_RDAYAR_REGOFS) |
| #define SH7750_RDAYAR_ENB 0x80 /* Day Alarm Enable */ |
| |
| /* Month Counter Register (byte, BCD-coded) - RMONAR */ |
| #define SH7750_RMONAR_REGOFS 0xC80034 /* offset */ |
| #define SH7750_RMONAR SH7750_P4_REG32(SH7750_RMONAR_REGOFS) |
| #define SH7750_RMONAR_A7 SH7750_A7_REG32(SH7750_RMONAR_REGOFS) |
| #define SH7750_RMONAR_ENB 0x80 /* Month Alarm Enable */ |
| |
| /* RTC Control Register 1 (byte) - RCR1 */ |
| #define SH7750_RCR1_REGOFS 0xC80038 /* offset */ |
| #define SH7750_RCR1 SH7750_P4_REG32(SH7750_RCR1_REGOFS) |
| #define SH7750_RCR1_A7 SH7750_A7_REG32(SH7750_RCR1_REGOFS) |
| #define SH7750_RCR1_CF 0x80 /* Carry Flag */ |
| #define SH7750_RCR1_CIE 0x10 /* Carry Interrupt Enable */ |
| #define SH7750_RCR1_AIE 0x08 /* Alarm Interrupt Enable */ |
| #define SH7750_RCR1_AF 0x01 /* Alarm Flag */ |
| |
| /* RTC Control Register 2 (byte) - RCR2 */ |
| #define SH7750_RCR2_REGOFS 0xC8003C /* offset */ |
| #define SH7750_RCR2 SH7750_P4_REG32(SH7750_RCR2_REGOFS) |
| #define SH7750_RCR2_A7 SH7750_A7_REG32(SH7750_RCR2_REGOFS) |
| #define SH7750_RCR2_PEF 0x80 /* Periodic Interrupt Flag */ |
| #define SH7750_RCR2_PES 0x70 /* Periodic Interrupt Enable: */ |
| #define SH7750_RCR2_PES_DIS 0x00 /* Periodic Interrupt Disabled */ |
| #define SH7750_RCR2_PES_DIV256 0x10 /* Generated at 1/256 sec interval */ |
| #define SH7750_RCR2_PES_DIV64 0x20 /* Generated at 1/64 sec interval */ |
| #define SH7750_RCR2_PES_DIV16 0x30 /* Generated at 1/16 sec interval */ |
| #define SH7750_RCR2_PES_DIV4 0x40 /* Generated at 1/4 sec interval */ |
| #define SH7750_RCR2_PES_DIV2 0x50 /* Generated at 1/2 sec interval */ |
| #define SH7750_RCR2_PES_x1 0x60 /* Generated at 1 sec interval */ |
| #define SH7750_RCR2_PES_x2 0x70 /* Generated at 2 sec interval */ |
| #define SH7750_RCR2_RTCEN 0x08 /* RTC Crystal Oscillator is Operated */ |
| #define SH7750_RCR2_ADJ 0x04 /* 30-Second Adjastment */ |
| #define SH7750_RCR2_RESET 0x02 /* Frequency divider circuits are reset */ |
| #define SH7750_RCR2_START 0x01 /* 0 - sec, min, hr, day-of-week, month, |
| year counters are stopped |
| 1 - sec, min, hr, day-of-week, month, |
| year counters operate normally */ |
| /* |
| * Bus State Controller - BSC |
| */ |
| /* Bus Control Register 1 - BCR1 */ |
| #define SH7750_BCR1_REGOFS 0x800000 /* offset */ |
| #define SH7750_BCR1 SH7750_P4_REG32(SH7750_BCR1_REGOFS) |
| #define SH7750_BCR1_A7 SH7750_A7_REG32(SH7750_BCR1_REGOFS) |
| #define SH7750_BCR1_ENDIAN 0x80000000 /* Endianness (1 - little endian) */ |
| #define SH7750_BCR1_MASTER 0x40000000 /* Master/Slave mode (1-master) */ |
| #define SH7750_BCR1_A0MPX 0x20000000 /* Area 0 Memory Type (0-SRAM,1-MPX) */ |
| #define SH7750_BCR1_IPUP 0x02000000 /* Input Pin Pull-up Control: |
| 0 - pull-up resistor is on for |
| control input pins |
| 1 - pull-up resistor is off */ |
| #define SH7750_BCR1_OPUP 0x01000000 /* Output Pin Pull-up Control: |
| 0 - pull-up resistor is on for |
| control output pins |
| 1 - pull-up resistor is off */ |
| #define SH7750_BCR1_A1MBC 0x00200000 /* Area 1 SRAM Byte Control Mode: |
| 0 - Area 1 SRAM is set to |
| normal mode |
| 1 - Area 1 SRAM is set to byte |
| control mode */ |
| #define SH7750_BCR1_A4MBC 0x00100000 /* Area 4 SRAM Byte Control Mode: |
| 0 - Area 4 SRAM is set to |
| normal mode |
| 1 - Area 4 SRAM is set to byte |
| control mode */ |
| #define SH7750_BCR1_BREQEN 0x00080000 /* BREQ Enable: |
| 0 - External requests are not |
| accepted |
| 1 - External requests are |
| accepted */ |
| #define SH7750_BCR1_PSHR 0x00040000 /* Partial Sharing Bit: |
| 0 - Master Mode |
| 1 - Partial-sharing Mode */ |
| #define SH7750_BCR1_MEMMPX 0x00020000 /* Area 1 to 6 MPX Interface: |
| 0 - SRAM/burst ROM interface |
| 1 - MPX interface */ |
| #define SH7750_BCR1_HIZMEM 0x00008000 /* High Impendance Control. Specifies |
| the state of A[25:0], BS\, CSn\, |
| RD/WR\, CE2A\, CE2B\ in standby |
| mode and when bus is released: |
| 0 - signals go to High-Z mode |
| 1 - signals driven */ |
| #define SH7750_BCR1_HIZCNT 0x00004000 /* High Impendance Control. Specifies |
| the state of the RAS\, RAS2\, WEn\, |
| CASn\, DQMn, RD\, CASS\, FRAME\, |
| RD2\ signals in standby mode and |
| when bus is released: |
| 0 - signals go to High-Z mode |
| 1 - signals driven */ |
| #define SH7750_BCR1_A0BST 0x00003800 /* Area 0 Burst ROM Control */ |
| #define SH7750_BCR1_A0BST_SRAM 0x0000 /* Area 0 accessed as SRAM i/f */ |
| #define SH7750_BCR1_A0BST_ROM4 0x0800 /* Area 0 accessed as burst ROM |
| interface, 4 cosequtive access */ |
| #define SH7750_BCR1_A0BST_ROM8 0x1000 /* Area 0 accessed as burst ROM |
| interface, 8 cosequtive access */ |
| #define SH7750_BCR1_A0BST_ROM16 0x1800 /* Area 0 accessed as burst ROM |
| interface, 16 cosequtive access */ |
| #define SH7750_BCR1_A0BST_ROM32 0x2000 /* Area 0 accessed as burst ROM |
| interface, 32 cosequtive access */ |
| |
| #define SH7750_BCR1_A5BST 0x00000700 /* Area 5 Burst ROM Control */ |
| #define SH7750_BCR1_A5BST_SRAM 0x0000 /* Area 5 accessed as SRAM i/f */ |
| #define SH7750_BCR1_A5BST_ROM4 0x0100 /* Area 5 accessed as burst ROM |
| interface, 4 cosequtive access */ |
| #define SH7750_BCR1_A5BST_ROM8 0x0200 /* Area 5 accessed as burst ROM |
| interface, 8 cosequtive access */ |
| #define SH7750_BCR1_A5BST_ROM16 0x0300 /* Area 5 accessed as burst ROM |
| interface, 16 cosequtive access */ |
| #define SH7750_BCR1_A5BST_ROM32 0x0400 /* Area 5 accessed as burst ROM |
| interface, 32 cosequtive access */ |
| |
| #define SH7750_BCR1_A6BST 0x000000E0 /* Area 6 Burst ROM Control */ |
| #define SH7750_BCR1_A6BST_SRAM 0x0000 /* Area 6 accessed as SRAM i/f */ |
| #define SH7750_BCR1_A6BST_ROM4 0x0020 /* Area 6 accessed as burst ROM |
| interface, 4 cosequtive access */ |
| #define SH7750_BCR1_A6BST_ROM8 0x0040 /* Area 6 accessed as burst ROM |
| interface, 8 cosequtive access */ |
| #define SH7750_BCR1_A6BST_ROM16 0x0060 /* Area 6 accessed as burst ROM |
| interface, 16 cosequtive access */ |
| #define SH7750_BCR1_A6BST_ROM32 0x0080 /* Area 6 accessed as burst ROM |
| interface, 32 cosequtive access */ |
| |
| #define SH7750_BCR1_DRAMTP 0x001C /* Area 2 and 3 Memory Type */ |
| #define SH7750_BCR1_DRAMTP_2SRAM_3SRAM 0x0000 /* Area 2 and 3 are SRAM or MPX |
| interface. */ |
| #define SH7750_BCR1_DRAMTP_2SRAM_3SDRAM 0x0008 /* Area 2 - SRAM/MPX, Area 3 - |
| synchronous DRAM */ |
| #define SH7750_BCR1_DRAMTP_2SDRAM_3SDRAM 0x000C /* Area 2 and 3 are synchronous |
| DRAM interface */ |
| #define SH7750_BCR1_DRAMTP_2SRAM_3DRAM 0x0010 /* Area 2 - SRAM/MPX, Area 3 - |
| DRAM interface */ |
| #define SH7750_BCR1_DRAMTP_2DRAM_3DRAM 0x0014 /* Area 2 and 3 are DRAM |
| interface */ |
| |
| #define SH7750_BCR1_A56PCM 0x00000001 /* Area 5 and 6 Bus Type: |
| 0 - SRAM interface |
| 1 - PCMCIA interface */ |
| |
| /* Bus Control Register 2 (half) - BCR2 */ |
| #define SH7750_BCR2_REGOFS 0x800004 /* offset */ |
| #define SH7750_BCR2 SH7750_P4_REG32(SH7750_BCR2_REGOFS) |
| #define SH7750_BCR2_A7 SH7750_A7_REG32(SH7750_BCR2_REGOFS) |
| |
| #define SH7750_BCR2_A0SZ 0xC000 /* Area 0 Bus Width */ |
| #define SH7750_BCR2_A0SZ_S 14 |
| #define SH7750_BCR2_A6SZ 0x3000 /* Area 6 Bus Width */ |
| #define SH7750_BCR2_A6SZ_S 12 |
| #define SH7750_BCR2_A5SZ 0x0C00 /* Area 5 Bus Width */ |
| #define SH7750_BCR2_A5SZ_S 10 |
| #define SH7750_BCR2_A4SZ 0x0300 /* Area 4 Bus Width */ |
| #define SH7750_BCR2_A4SZ_S 8 |
| #define SH7750_BCR2_A3SZ 0x00C0 /* Area 3 Bus Width */ |
| #define SH7750_BCR2_A3SZ_S 6 |
| #define SH7750_BCR2_A2SZ 0x0030 /* Area 2 Bus Width */ |
| #define SH7750_BCR2_A2SZ_S 4 |
| #define SH7750_BCR2_A1SZ 0x000C /* Area 1 Bus Width */ |
| #define SH7750_BCR2_A1SZ_S 2 |
| #define SH7750_BCR2_SZ_64 0 /* 64 bits */ |
| #define SH7750_BCR2_SZ_8 1 /* 8 bits */ |
| #define SH7750_BCR2_SZ_16 2 /* 16 bits */ |
| #define SH7750_BCR2_SZ_32 3 /* 32 bits */ |
| #define SH7750_BCR2_PORTEN 0x0001 /* Port Function Enable : |
| 0 - D51-D32 are not used as a port |
| 1 - D51-D32 are used as a port */ |
| |
| /* Wait Control Register 1 - WCR1 */ |
| #define SH7750_WCR1_REGOFS 0x800008 /* offset */ |
| #define SH7750_WCR1 SH7750_P4_REG32(SH7750_WCR1_REGOFS) |
| #define SH7750_WCR1_A7 SH7750_A7_REG32(SH7750_WCR1_REGOFS) |
| #define SH7750_WCR1_DMAIW 0x70000000 /* DACK Device Inter-Cycle Idle |
| specification */ |
| #define SH7750_WCR1_DMAIW_S 28 |
| #define SH7750_WCR1_A6IW 0x07000000 /* Area 6 Inter-Cycle Idle spec. */ |
| #define SH7750_WCR1_A6IW_S 24 |
| #define SH7750_WCR1_A5IW 0x00700000 /* Area 5 Inter-Cycle Idle spec. */ |
| #define SH7750_WCR1_A5IW_S 20 |
| #define SH7750_WCR1_A4IW 0x00070000 /* Area 4 Inter-Cycle Idle spec. */ |
| #define SH7750_WCR1_A4IW_S 16 |
| #define SH7750_WCR1_A3IW 0x00007000 /* Area 3 Inter-Cycle Idle spec. */ |
| #define SH7750_WCR1_A3IW_S 12 |
| #define SH7750_WCR1_A2IW 0x00000700 /* Area 2 Inter-Cycle Idle spec. */ |
| #define SH7750_WCR1_A2IW_S 8 |
| #define SH7750_WCR1_A1IW 0x00000070 /* Area 1 Inter-Cycle Idle spec. */ |
| #define SH7750_WCR1_A1IW_S 4 |
| #define SH7750_WCR1_A0IW 0x00000007 /* Area 0 Inter-Cycle Idle spec. */ |
| #define SH7750_WCR1_A0IW_S 0 |
| |
| /* Wait Control Register 2 - WCR2 */ |
| #define SH7750_WCR2_REGOFS 0x80000C /* offset */ |
| #define SH7750_WCR2 SH7750_P4_REG32(SH7750_WCR2_REGOFS) |
| #define SH7750_WCR2_A7 SH7750_A7_REG32(SH7750_WCR2_REGOFS) |
| |
| #define SH7750_WCR2_A6W 0xE0000000 /* Area 6 Wait Control */ |
| #define SH7750_WCR2_A6W_S 29 |
| #define SH7750_WCR2_A6B 0x1C000000 /* Area 6 Burst Pitch */ |
| #define SH7750_WCR2_A6B_S 26 |
| #define SH7750_WCR2_A5W 0x03800000 /* Area 5 Wait Control */ |
| #define SH7750_WCR2_A5W_S 23 |
| #define SH7750_WCR2_A5B 0x00700000 /* Area 5 Burst Pitch */ |
| #define SH7750_WCR2_A5B_S 20 |
| #define SH7750_WCR2_A4W 0x000E0000 /* Area 4 Wait Control */ |
| #define SH7750_WCR2_A4W_S 17 |
| #define SH7750_WCR2_A3W 0x0000E000 /* Area 3 Wait Control */ |
| #define SH7750_WCR2_A3W_S 13 |
| #define SH7750_WCR2_A2W 0x00000E00 /* Area 2 Wait Control */ |
| #define SH7750_WCR2_A2W_S 9 |
| #define SH7750_WCR2_A1W 0x000001C0 /* Area 1 Wait Control */ |
| #define SH7750_WCR2_A1W_S 6 |
| #define SH7750_WCR2_A0W 0x00000038 /* Area 0 Wait Control */ |
| #define SH7750_WCR2_A0W_S 3 |
| #define SH7750_WCR2_A0B 0x00000007 /* Area 0 Burst Pitch */ |
| #define SH7750_WCR2_A0B_S 0 |
| |
| #define SH7750_WCR2_WS0 0 /* 0 wait states inserted */ |
| #define SH7750_WCR2_WS1 1 /* 1 wait states inserted */ |
| #define SH7750_WCR2_WS2 2 /* 2 wait states inserted */ |
| #define SH7750_WCR2_WS3 3 /* 3 wait states inserted */ |
| #define SH7750_WCR2_WS6 4 /* 6 wait states inserted */ |
| #define SH7750_WCR2_WS9 5 /* 9 wait states inserted */ |
| #define SH7750_WCR2_WS12 6 /* 12 wait states inserted */ |
| #define SH7750_WCR2_WS15 7 /* 15 wait states inserted */ |
| |
| #define SH7750_WCR2_BPWS0 0 /* 0 wait states inserted from 2nd access */ |
| #define SH7750_WCR2_BPWS1 1 /* 1 wait states inserted from 2nd access */ |
| #define SH7750_WCR2_BPWS2 2 /* 2 wait states inserted from 2nd access */ |
| #define SH7750_WCR2_BPWS3 3 /* 3 wait states inserted from 2nd access */ |
| #define SH7750_WCR2_BPWS4 4 /* 4 wait states inserted from 2nd access */ |
| #define SH7750_WCR2_BPWS5 5 /* 5 wait states inserted from 2nd access */ |
| #define SH7750_WCR2_BPWS6 6 /* 6 wait states inserted from 2nd access */ |
| #define SH7750_WCR2_BPWS7 7 /* 7 wait states inserted from 2nd access */ |
| |
| /* DRAM CAS\ Assertion Delay (area 3,2) */ |
| #define SH7750_WCR2_DRAM_CAS_ASW1 0 /* 1 cycle */ |
| #define SH7750_WCR2_DRAM_CAS_ASW2 1 /* 2 cycles */ |
| #define SH7750_WCR2_DRAM_CAS_ASW3 2 /* 3 cycles */ |
| #define SH7750_WCR2_DRAM_CAS_ASW4 3 /* 4 cycles */ |
| #define SH7750_WCR2_DRAM_CAS_ASW7 4 /* 7 cycles */ |
| #define SH7750_WCR2_DRAM_CAS_ASW10 5 /* 10 cycles */ |
| #define SH7750_WCR2_DRAM_CAS_ASW13 6 /* 13 cycles */ |
| #define SH7750_WCR2_DRAM_CAS_ASW16 7 /* 16 cycles */ |
| |
| /* SDRAM CAS\ Latency Cycles */ |
| #define SH7750_WCR2_SDRAM_CAS_LAT1 1 /* 1 cycle */ |
| #define SH7750_WCR2_SDRAM_CAS_LAT2 2 /* 2 cycles */ |
| #define SH7750_WCR2_SDRAM_CAS_LAT3 3 /* 3 cycles */ |
| #define SH7750_WCR2_SDRAM_CAS_LAT4 4 /* 4 cycles */ |
| #define SH7750_WCR2_SDRAM_CAS_LAT5 5 /* 5 cycles */ |
| |
| /* Wait Control Register 3 - WCR3 */ |
| #define SH7750_WCR3_REGOFS 0x800010 /* offset */ |
| #define SH7750_WCR3 SH7750_P4_REG32(SH7750_WCR3_REGOFS) |
| #define SH7750_WCR3_A7 SH7750_A7_REG32(SH7750_WCR3_REGOFS) |
| |
| #define SH7750_WCR3_A6S 0x04000000 /* Area 6 Write Strobe Setup time */ |
| #define SH7750_WCR3_A6H 0x03000000 /* Area 6 Data Hold Time */ |
| #define SH7750_WCR3_A6H_S 24 |
| #define SH7750_WCR3_A5S 0x00400000 /* Area 5 Write Strobe Setup time */ |
| #define SH7750_WCR3_A5H 0x00300000 /* Area 5 Data Hold Time */ |
| #define SH7750_WCR3_A5H_S 20 |
| #define SH7750_WCR3_A4S 0x00040000 /* Area 4 Write Strobe Setup time */ |
| #define SH7750_WCR3_A4H 0x00030000 /* Area 4 Data Hold Time */ |
| #define SH7750_WCR3_A4H_S 16 |
| #define SH7750_WCR3_A3S 0x00004000 /* Area 3 Write Strobe Setup time */ |
| #define SH7750_WCR3_A3H 0x00003000 /* Area 3 Data Hold Time */ |
| #define SH7750_WCR3_A3H_S 12 |
| #define SH7750_WCR3_A2S 0x00000400 /* Area 2 Write Strobe Setup time */ |
| #define SH7750_WCR3_A2H 0x00000300 /* Area 2 Data Hold Time */ |
| #define SH7750_WCR3_A2H_S 8 |
| #define SH7750_WCR3_A1S 0x00000040 /* Area 1 Write Strobe Setup time */ |
| #define SH7750_WCR3_A1H 0x00000030 /* Area 1 Data Hold Time */ |
| #define SH7750_WCR3_A1H_S 4 |
| #define SH7750_WCR3_A0S 0x00000004 /* Area 0 Write Strobe Setup time */ |
| #define SH7750_WCR3_A0H 0x00000003 /* Area 0 Data Hold Time */ |
| #define SH7750_WCR3_A0H_S 0 |
| |
| #define SH7750_WCR3_DHWS_0 0 /* 0 wait states data hold time */ |
| #define SH7750_WCR3_DHWS_1 1 /* 1 wait states data hold time */ |
| #define SH7750_WCR3_DHWS_2 2 /* 2 wait states data hold time */ |
| #define SH7750_WCR3_DHWS_3 3 /* 3 wait states data hold time */ |
| |
| #define SH7750_MCR_REGOFS 0x800014 /* offset */ |
| #define SH7750_MCR SH7750_P4_REG32(SH7750_MCR_REGOFS) |
| #define SH7750_MCR_A7 SH7750_A7_REG32(SH7750_MCR_REGOFS) |
| |
| #define SH7750_MCR_RASD 0x80000000 /* RAS Down mode */ |
| #define SH7750_MCR_MRSET 0x40000000 /* SDRAM Mode Register Set */ |
| #define SH7750_MCR_PALL 0x00000000 /* SDRAM Precharge All cmd. Mode */ |
| #define SH7750_MCR_TRC 0x38000000 /* RAS Precharge Time at End of |
| Refresh: */ |
| #define SH7750_MCR_TRC_0 0x00000000 /* 0 */ |
| #define SH7750_MCR_TRC_3 0x08000000 /* 3 */ |
| #define SH7750_MCR_TRC_6 0x10000000 /* 6 */ |
| #define SH7750_MCR_TRC_9 0x18000000 /* 9 */ |
| #define SH7750_MCR_TRC_12 0x20000000 /* 12 */ |
| #define SH7750_MCR_TRC_15 0x28000000 /* 15 */ |
| #define SH7750_MCR_TRC_18 0x30000000 /* 18 */ |
| #define SH7750_MCR_TRC_21 0x38000000 /* 21 */ |
| |
| #define SH7750_MCR_TCAS 0x00800000 /* CAS Negation Period */ |
| #define SH7750_MCR_TCAS_1 0x00000000 /* 1 */ |
| #define SH7750_MCR_TCAS_2 0x00800000 /* 2 */ |
| |
| #define SH7750_MCR_TPC 0x00380000 /* DRAM: RAS Precharge Period |
| SDRAM: minimum number of cycles |
| until the next bank active cmd |
| is output after precharging */ |
| #define SH7750_MCR_TPC_S 19 |
| #define SH7750_MCR_TPC_SDRAM_1 0x00000000 /* 1 cycle */ |
| #define SH7750_MCR_TPC_SDRAM_2 0x00080000 /* 2 cycles */ |
| #define SH7750_MCR_TPC_SDRAM_3 0x00100000 /* 3 cycles */ |
| #define SH7750_MCR_TPC_SDRAM_4 0x00180000 /* 4 cycles */ |
| #define SH7750_MCR_TPC_SDRAM_5 0x00200000 /* 5 cycles */ |
| #define SH7750_MCR_TPC_SDRAM_6 0x00280000 /* 6 cycles */ |
| #define SH7750_MCR_TPC_SDRAM_7 0x00300000 /* 7 cycles */ |
| #define SH7750_MCR_TPC_SDRAM_8 0x00380000 /* 8 cycles */ |
| |
| #define SH7750_MCR_RCD 0x00030000 /* DRAM: RAS-CAS Assertion Delay time |
| SDRAM: bank active-read/write cmd |
| delay time */ |
| #define SH7750_MCR_RCD_DRAM_2 0x00000000 /* DRAM delay 2 clocks */ |
| #define SH7750_MCR_RCD_DRAM_3 0x00010000 /* DRAM delay 3 clocks */ |
| #define SH7750_MCR_RCD_DRAM_4 0x00020000 /* DRAM delay 4 clocks */ |
| #define SH7750_MCR_RCD_DRAM_5 0x00030000 /* DRAM delay 5 clocks */ |
| #define SH7750_MCR_RCD_SDRAM_2 0x00010000 /* DRAM delay 2 clocks */ |
| #define SH7750_MCR_RCD_SDRAM_3 0x00020000 /* DRAM delay 3 clocks */ |
| #define SH7750_MCR_RCD_SDRAM_4 0x00030000 /* DRAM delay 4 clocks */ |
| |
| #define SH7750_MCR_TRWL 0x0000E000 /* SDRAM Write Precharge Delay */ |
| #define SH7750_MCR_TRWL_1 0x00000000 /* 1 */ |
| #define SH7750_MCR_TRWL_2 0x00002000 /* 2 */ |
| #define SH7750_MCR_TRWL_3 0x00004000 /* 3 */ |
| #define SH7750_MCR_TRWL_4 0x00006000 /* 4 */ |
| #define SH7750_MCR_TRWL_5 0x00008000 /* 5 */ |
| |
| #define SH7750_MCR_TRAS 0x00001C00 /* DRAM: CAS-Before-RAS Refresh RAS |
| asserting period |
| SDRAM: Command interval after |
| synchronous DRAM refresh */ |
| #define SH7750_MCR_TRAS_DRAM_2 0x00000000 /* 2 */ |
| #define SH7750_MCR_TRAS_DRAM_3 0x00000400 /* 3 */ |
| #define SH7750_MCR_TRAS_DRAM_4 0x00000800 /* 4 */ |
| #define SH7750_MCR_TRAS_DRAM_5 0x00000C00 /* 5 */ |
| #define SH7750_MCR_TRAS_DRAM_6 0x00001000 /* 6 */ |
| #define SH7750_MCR_TRAS_DRAM_7 0x00001400 /* 7 */ |
| #define SH7750_MCR_TRAS_DRAM_8 0x00001800 /* 8 */ |
| #define SH7750_MCR_TRAS_DRAM_9 0x00001C00 /* 9 */ |
| |
| #define SH7750_MCR_TRAS_SDRAM_TRC_4 0x00000000 /* 4 + TRC */ |
| #define SH7750_MCR_TRAS_SDRAM_TRC_5 0x00000400 /* 5 + TRC */ |
| #define SH7750_MCR_TRAS_SDRAM_TRC_6 0x00000800 /* 6 + TRC */ |
| #define SH7750_MCR_TRAS_SDRAM_TRC_7 0x00000C00 /* 7 + TRC */ |
| #define SH7750_MCR_TRAS_SDRAM_TRC_8 0x00001000 /* 8 + TRC */ |
| #define SH7750_MCR_TRAS_SDRAM_TRC_9 0x00001400 /* 9 + TRC */ |
| #define SH7750_MCR_TRAS_SDRAM_TRC_10 0x00001800 /* 10 + TRC */ |
| #define SH7750_MCR_TRAS_SDRAM_TRC_11 0x00001C00 /* 11 + TRC */ |
| |
| #define SH7750_MCR_BE 0x00000200 /* Burst Enable */ |
| #define SH7750_MCR_SZ 0x00000180 /* Memory Data Size */ |
| #define SH7750_MCR_SZ_64 0x00000000 /* 64 bits */ |
| #define SH7750_MCR_SZ_16 0x00000100 /* 16 bits */ |
| #define SH7750_MCR_SZ_32 0x00000180 /* 32 bits */ |
| |
| #define SH7750_MCR_AMX 0x00000078 /* Address Multiplexing */ |
| #define SH7750_MCR_AMX_S 3 |
| #define SH7750_MCR_AMX_DRAM_8BIT_COL 0x00000000 /* 8-bit column addr */ |
| #define SH7750_MCR_AMX_DRAM_9BIT_COL 0x00000008 /* 9-bit column addr */ |
| #define SH7750_MCR_AMX_DRAM_10BIT_COL 0x00000010 /* 10-bit column addr */ |
| #define SH7750_MCR_AMX_DRAM_11BIT_COL 0x00000018 /* 11-bit column addr */ |
| #define SH7750_MCR_AMX_DRAM_12BIT_COL 0x00000020 /* 12-bit column addr */ |
| /* See SH7750 Hardware Manual for SDRAM address multiplexor selection */ |
| |
| #define SH7750_MCR_RFSH 0x00000004 /* Refresh Control */ |
| #define SH7750_MCR_RMODE 0x00000002 /* Refresh Mode: */ |
| #define SH7750_MCR_RMODE_NORMAL 0x00000000 /* Normal Refresh Mode */ |
| #define SH7750_MCR_RMODE_SELF 0x00000002 /* Self-Refresh Mode */ |
| #define SH7750_MCR_RMODE_EDO 0x00000001 /* EDO Mode */ |
| |
| /* SDRAM Mode Set address */ |
| #define SH7750_SDRAM_MODE_A2_BASE 0xFF900000 |
| #define SH7750_SDRAM_MODE_A3_BASE 0xFF940000 |
| #define SH7750_SDRAM_MODE_A2_32BIT(x) (SH7750_SDRAM_MODE_A2_BASE + ((x) << 2)) |
| #define SH7750_SDRAM_MODE_A3_32BIT(x) (SH7750_SDRAM_MODE_A3_BASE + ((x) << 2)) |
| #define SH7750_SDRAM_MODE_A2_64BIT(x) (SH7750_SDRAM_MODE_A2_BASE + ((x) << 3)) |
| #define SH7750_SDRAM_MODE_A3_64BIT(x) (SH7750_SDRAM_MODE_A3_BASE + ((x) << 3)) |
| |
| |
| /* PCMCIA Control Register (half) - PCR */ |
| #define SH7750_PCR_REGOFS 0x800018 /* offset */ |
| #define SH7750_PCR SH7750_P4_REG32(SH7750_PCR_REGOFS) |
| #define SH7750_PCR_A7 SH7750_A7_REG32(SH7750_PCR_REGOFS) |
| |
| #define SH7750_PCR_A5PCW 0xC000 /* Area 5 PCMCIA Wait - Number of wait |
| states to be added to the number of |
| waits specified by WCR2 in a low-speed |
| PCMCIA wait cycle */ |
| #define SH7750_PCR_A5PCW_0 0x0000 /* 0 waits inserted */ |
| #define SH7750_PCR_A5PCW_15 0x4000 /* 15 waits inserted */ |
| #define SH7750_PCR_A5PCW_30 0x8000 /* 30 waits inserted */ |
| #define SH7750_PCR_A5PCW_50 0xC000 /* 50 waits inserted */ |
| |
| #define SH7750_PCR_A6PCW 0x3000 /* Area 6 PCMCIA Wait - Number of wait |
| states to be added to the number of |
| waits specified by WCR2 in a low-speed |
| PCMCIA wait cycle */ |
| #define SH7750_PCR_A6PCW_0 0x0000 /* 0 waits inserted */ |
| #define SH7750_PCR_A6PCW_15 0x1000 /* 15 waits inserted */ |
| #define SH7750_PCR_A6PCW_30 0x2000 /* 30 waits inserted */ |
| #define SH7750_PCR_A6PCW_50 0x3000 /* 50 waits inserted */ |
| |
| #define SH7750_PCR_A5TED 0x0E00 /* Area 5 Address-OE\/WE\ Assertion Delay, |
| delay time from address output to |
| OE\/WE\ assertion on the connected |
| PCMCIA interface */ |
| #define SH7750_PCR_A5TED_S 9 |
| #define SH7750_PCR_A6TED 0x01C0 /* Area 6 Address-OE\/WE\ Assertion Delay */ |
| #define SH7750_PCR_A6TED_S 6 |
| |
| #define SH7750_PCR_TED_0WS 0 /* 0 Waits inserted */ |
| #define SH7750_PCR_TED_1WS 1 /* 1 Waits inserted */ |
| #define SH7750_PCR_TED_2WS 2 /* 2 Waits inserted */ |
| #define SH7750_PCR_TED_3WS 3 /* 3 Waits inserted */ |
| #define SH7750_PCR_TED_6WS 4 /* 6 Waits inserted */ |
| #define SH7750_PCR_TED_9WS 5 /* 9 Waits inserted */ |
| #define SH7750_PCR_TED_12WS 6 /* 12 Waits inserted */ |
| #define SH7750_PCR_TED_15WS 7 /* 15 Waits inserted */ |
| |
| #define SH7750_PCR_A5TEH 0x0038 /* Area 5 OE\/WE\ Negation Address delay, |
| address hold delay time from OE\/WE\ |
| negation in a write on the connected |
| PCMCIA interface */ |
| #define SH7750_PCR_A5TEH_S 3 |
| |
| #define SH7750_PCR_A6TEH 0x0007 /* Area 6 OE\/WE\ Negation Address delay */ |
| #define SH7750_PCR_A6TEH_S 0 |
| |
| #define SH7750_PCR_TEH_0WS 0 /* 0 Waits inserted */ |
| #define SH7750_PCR_TEH_1WS 1 /* 1 Waits inserted */ |
| #define SH7750_PCR_TEH_2WS 2 /* 2 Waits inserted */ |
| #define SH7750_PCR_TEH_3WS 3 /* 3 Waits inserted */ |
| #define SH7750_PCR_TEH_6WS 4 /* 6 Waits inserted */ |
| #define SH7750_PCR_TEH_9WS 5 /* 9 Waits inserted */ |
| #define SH7750_PCR_TEH_12WS 6 /* 12 Waits inserted */ |
| #define SH7750_PCR_TEH_15WS 7 /* 15 Waits inserted */ |
| |
| /* Refresh Timer Control/Status Register (half) - RTSCR */ |
| #define SH7750_RTCSR_REGOFS 0x80001C /* offset */ |
| #define SH7750_RTCSR SH7750_P4_REG32(SH7750_RTCSR_REGOFS) |
| #define SH7750_RTCSR_A7 SH7750_A7_REG32(SH7750_RTCSR_REGOFS) |
| |
| #define SH7750_RTCSR_KEY 0xA500 /* RTCSR write key */ |
| #define SH7750_RTCSR_CMF 0x0080 /* Compare-Match Flag (indicates a |
| match between the refresh timer |
| counter and refresh time constant) */ |
| #define SH7750_RTCSR_CMIE 0x0040 /* Compare-Match Interrupt Enable */ |
| #define SH7750_RTCSR_CKS 0x0038 /* Refresh Counter Clock Selects */ |
| #define SH7750_RTCSR_CKS_DIS 0x0000 /* Clock Input Disabled */ |
| #define SH7750_RTCSR_CKS_CKIO_DIV4 0x0008 /* Bus Clock / 4 */ |
| #define SH7750_RTCSR_CKS_CKIO_DIV16 0x0010 /* Bus Clock / 16 */ |
| #define SH7750_RTCSR_CKS_CKIO_DIV64 0x0018 /* Bus Clock / 64 */ |
| #define SH7750_RTCSR_CKS_CKIO_DIV256 0x0020 /* Bus Clock / 256 */ |
| #define SH7750_RTCSR_CKS_CKIO_DIV1024 0x0028 /* Bus Clock / 1024 */ |
| #define SH7750_RTCSR_CKS_CKIO_DIV2048 0x0030 /* Bus Clock / 2048 */ |
| #define SH7750_RTCSR_CKS_CKIO_DIV4096 0x0038 /* Bus Clock / 4096 */ |
| |
| #define SH7750_RTCSR_OVF 0x0004 /* Refresh Count Overflow Flag */ |
| #define SH7750_RTCSR_OVIE 0x0002 /* Refresh Count Overflow Interrupt |
| Enable */ |
| #define SH7750_RTCSR_LMTS 0x0001 /* Refresh Count Overflow Limit Select */ |
| #define SH7750_RTCSR_LMTS_1024 0x0000 /* Count Limit is 1024 */ |
| #define SH7750_RTCSR_LMTS_512 0x0001 /* Count Limit is 512 */ |
| |
| /* Refresh Timer Counter (half) - RTCNT */ |
| #define SH7750_RTCNT_REGOFS 0x800020 /* offset */ |
| #define SH7750_RTCNT SH7750_P4_REG32(SH7750_RTCNT_REGOFS) |
| #define SH7750_RTCNT_A7 SH7750_A7_REG32(SH7750_RTCNT_REGOFS) |
| |
| #define SH7750_RTCNT_KEY 0xA500 /* RTCNT write key */ |
| |
| /* Refresh Time Constant Register (half) - RTCOR */ |
| #define SH7750_RTCOR_REGOFS 0x800024 /* offset */ |
| #define SH7750_RTCOR SH7750_P4_REG32(SH7750_RTCOR_REGOFS) |
| #define SH7750_RTCOR_A7 SH7750_A7_REG32(SH7750_RTCOR_REGOFS) |
| |
| #define SH7750_RTCOR_KEY 0xA500 /* RTCOR write key */ |
| |
| /* Refresh Count Register (half) - RFCR */ |
| #define SH7750_RFCR_REGOFS 0x800028 /* offset */ |
| #define SH7750_RFCR SH7750_P4_REG32(SH7750_RFCR_REGOFS) |
| #define SH7750_RFCR_A7 SH7750_A7_REG32(SH7750_RFCR_REGOFS) |
| |
| #define SH7750_RFCR_KEY 0xA400 /* RFCR write key */ |
| |
| /* |
| * Direct Memory Access Controller (DMAC) |
| */ |
| |
| /* DMA Source Address Register - SAR0, SAR1, SAR2, SAR3 */ |
| #define SH7750_SAR_REGOFS(n) (0xA00000 + ((n)*16)) /* offset */ |
| #define SH7750_SAR(n) SH7750_P4_REG32(SH7750_SAR_REGOFS(n)) |
| #define SH7750_SAR_A7(n) SH7750_A7_REG32(SH7750_SAR_REGOFS(n)) |
| #define SH7750_SAR0 SH7750_SAR(0) |
| #define SH7750_SAR1 SH7750_SAR(1) |
| #define SH7750_SAR2 SH7750_SAR(2) |
| #define SH7750_SAR3 SH7750_SAR(3) |
| #define SH7750_SAR0_A7 SH7750_SAR_A7(0) |
| #define SH7750_SAR1_A7 SH7750_SAR_A7(1) |
| #define SH7750_SAR2_A7 SH7750_SAR_A7(2) |
| #define SH7750_SAR3_A7 SH7750_SAR_A7(3) |
| |
| /* DMA Destination Address Register - DAR0, DAR1, DAR2, DAR3 */ |
| #define SH7750_DAR_REGOFS(n) (0xA00004 + ((n)*16)) /* offset */ |
| #define SH7750_DAR(n) SH7750_P4_REG32(SH7750_DAR_REGOFS(n)) |
| #define SH7750_DAR_A7(n) SH7750_A7_REG32(SH7750_DAR_REGOFS(n)) |
| #define SH7750_DAR0 SH7750_DAR(0) |
| #define SH7750_DAR1 SH7750_DAR(1) |
| #define SH7750_DAR2 SH7750_DAR(2) |
| #define SH7750_DAR3 SH7750_DAR(3) |
| #define SH7750_DAR0_A7 SH7750_DAR_A7(0) |
| #define SH7750_DAR1_A7 SH7750_DAR_A7(1) |
| #define SH7750_DAR2_A7 SH7750_DAR_A7(2) |
| #define SH7750_DAR3_A7 SH7750_DAR_A7(3) |
| |
| /* DMA Transfer Count Register - DMATCR0, DMATCR1, DMATCR2, DMATCR3 */ |
| #define SH7750_DMATCR_REGOFS(n) (0xA00008 + ((n)*16)) /* offset */ |
| #define SH7750_DMATCR(n) SH7750_P4_REG32(SH7750_DMATCR_REGOFS(n)) |
| #define SH7750_DMATCR_A7(n) SH7750_A7_REG32(SH7750_DMATCR_REGOFS(n)) |
| #define SH7750_DMATCR0_P4 SH7750_DMATCR(0) |
| #define SH7750_DMATCR1_P4 SH7750_DMATCR(1) |
| #define SH7750_DMATCR2_P4 SH7750_DMATCR(2) |
| #define SH7750_DMATCR3_P4 SH7750_DMATCR(3) |
| #define SH7750_DMATCR0_A7 SH7750_DMATCR_A7(0) |
| #define SH7750_DMATCR1_A7 SH7750_DMATCR_A7(1) |
| #define SH7750_DMATCR2_A7 SH7750_DMATCR_A7(2) |
| #define SH7750_DMATCR3_A7 SH7750_DMATCR_A7(3) |
| |
| /* DMA Channel Control Register - CHCR0, CHCR1, CHCR2, CHCR3 */ |
| #define SH7750_CHCR_REGOFS(n) (0xA0000C + ((n)*16)) /* offset */ |
| #define SH7750_CHCR(n) SH7750_P4_REG32(SH7750_CHCR_REGOFS(n)) |
| #define SH7750_CHCR_A7(n) SH7750_A7_REG32(SH7750_CHCR_REGOFS(n)) |
| #define SH7750_CHCR0 SH7750_CHCR(0) |
| #define SH7750_CHCR1 SH7750_CHCR(1) |
| #define SH7750_CHCR2 SH7750_CHCR(2) |
| #define SH7750_CHCR3 SH7750_CHCR(3) |
| #define SH7750_CHCR0_A7 SH7750_CHCR_A7(0) |
| #define SH7750_CHCR1_A7 SH7750_CHCR_A7(1) |
| #define SH7750_CHCR2_A7 SH7750_CHCR_A7(2) |
| #define SH7750_CHCR3_A7 SH7750_CHCR_A7(3) |
| |
| #define SH7750_CHCR_SSA 0xE0000000 /* Source Address Space Attribute */ |
| #define SH7750_CHCR_SSA_PCMCIA 0x00000000 /* Reserved in PCMCIA access */ |
| #define SH7750_CHCR_SSA_DYNBSZ 0x20000000 /* Dynamic Bus Sizing I/O space */ |
| #define SH7750_CHCR_SSA_IO8 0x40000000 /* 8-bit I/O space */ |
| #define SH7750_CHCR_SSA_IO16 0x60000000 /* 16-bit I/O space */ |
| #define SH7750_CHCR_SSA_CMEM8 0x80000000 /* 8-bit common memory space */ |
| #define SH7750_CHCR_SSA_CMEM16 0xA0000000 /* 16-bit common memory space */ |
| #define SH7750_CHCR_SSA_AMEM8 0xC0000000 /* 8-bit attribute memory space */ |
| #define SH7750_CHCR_SSA_AMEM16 0xE0000000 /* 16-bit attribute memory space */ |
| |
| #define SH7750_CHCR_STC 0x10000000 /* Source Address Wait Control Select, |
| specifies CS5 or CS6 space wait |
| control for PCMCIA access */ |
| |
| #define SH7750_CHCR_DSA 0x0E000000 /* Source Address Space Attribute */ |
| #define SH7750_CHCR_DSA_PCMCIA 0x00000000 /* Reserved in PCMCIA access */ |
| #define SH7750_CHCR_DSA_DYNBSZ 0x02000000 /* Dynamic Bus Sizing I/O space */ |
| #define SH7750_CHCR_DSA_IO8 0x04000000 /* 8-bit I/O space */ |
| #define SH7750_CHCR_DSA_IO16 0x06000000 /* 16-bit I/O space */ |
| #define SH7750_CHCR_DSA_CMEM8 0x08000000 /* 8-bit common memory space */ |
| #define SH7750_CHCR_DSA_CMEM16 0x0A000000 /* 16-bit common memory space */ |
| #define SH7750_CHCR_DSA_AMEM8 0x0C000000 /* 8-bit attribute memory space */ |
| #define SH7750_CHCR_DSA_AMEM16 0x0E000000 /* 16-bit attribute memory space */ |
| |
| #define SH7750_CHCR_DTC 0x01000000 /* Destination Address Wait Control |
| Select, specifies CS5 or CS6 |
| space wait control for PCMCIA |
| access */ |
| |
| #define SH7750_CHCR_DS 0x00080000 /* DREQ\ Select : */ |
| #define SH7750_CHCR_DS_LOWLVL 0x00000000 /* Low Level Detection */ |
| #define SH7750_CHCR_DS_FALL 0x00080000 /* Falling Edge Detection */ |
| |
| #define SH7750_CHCR_RL 0x00040000 /* Request Check Level: */ |
| #define SH7750_CHCR_RL_ACTH 0x00000000 /* DRAK is an active high out */ |
| #define SH7750_CHCR_RL_ACTL 0x00040000 /* DRAK is an active low out */ |
| |
| #define SH7750_CHCR_AM 0x00020000 /* Acknowledge Mode: */ |
| #define SH7750_CHCR_AM_RD 0x00000000 /* DACK is output in read cycle */ |
| #define SH7750_CHCR_AM_WR 0x00020000 /* DACK is output in write cycle */ |
| |
| #define SH7750_CHCR_AL 0x00010000 /* Acknowledge Level: */ |
| #define SH7750_CHCR_AL_ACTH 0x00000000 /* DACK is an active high out */ |
| #define SH7750_CHCR_AL_ACTL 0x00010000 /* DACK is an active low out */ |
| |
| #define SH7750_CHCR_DM 0x0000C000 /* Destination Address Mode: */ |
| #define SH7750_CHCR_DM_FIX 0x00000000 /* Destination Addr Fixed */ |
| #define SH7750_CHCR_DM_INC 0x00004000 /* Destination Addr Incremented */ |
| #define SH7750_CHCR_DM_DEC 0x00008000 /* Destination Addr Decremented */ |
| |
| #define SH7750_CHCR_SM 0x00003000 /* Source Address Mode: */ |
| #define SH7750_CHCR_SM_FIX 0x00000000 /* Source Addr Fixed */ |
| #define SH7750_CHCR_SM_INC 0x00001000 /* Source Addr Incremented */ |
| #define SH7750_CHCR_SM_DEC 0x00002000 /* Source Addr Decremented */ |
| |
| #define SH7750_CHCR_RS 0x00000F00 /* Request Source Select: */ |
| #define SH7750_CHCR_RS_ER_DA_EA_TO_EA 0x000 /* External Request, Dual Address |
| Mode (External Addr Space-> |
| External Addr Space) */ |
| #define SH7750_CHCR_RS_ER_SA_EA_TO_ED 0x200 /* External Request, Single |
| Address Mode (External Addr |
| Space -> External Device) */ |
| #define SH7750_CHCR_RS_ER_SA_ED_TO_EA 0x300 /* External Request, Single |
| Address Mode, (External |
| Device -> External Addr |
| Space) */ |
| #define SH7750_CHCR_RS_AR_EA_TO_EA 0x400 /* Auto-Request (External Addr |
| Space -> External Addr Space) */ |
| |
| #define SH7750_CHCR_RS_AR_EA_TO_OCP 0x500 /* Auto-Request (External Addr |
| Space -> On-chip Peripheral |
| Module) */ |
| #define SH7750_CHCR_RS_AR_OCP_TO_EA 0x600 /* Auto-Request (On-chip |
| Peripheral Module -> |
| External Addr Space */ |
| #define SH7750_CHCR_RS_SCITX_EA_TO_SC 0x800 /* SCI Transmit-Data-Empty intr |
| transfer request (external |
| address space -> SCTDR1) */ |
| #define SH7750_CHCR_RS_SCIRX_SC_TO_EA 0x900 /* SCI Receive-Data-Full intr |
| transfer request (SCRDR1 -> |
| External Addr Space) */ |
| #define SH7750_CHCR_RS_SCIFTX_EA_TO_SC 0xA00 /* SCIF Transmit-Data-Empty intr |
| transfer request (external |
| address space -> SCFTDR1) */ |
| #define SH7750_CHCR_RS_SCIFRX_SC_TO_EA 0xB00 /* SCIF Receive-Data-Full intr |
| transfer request (SCFRDR2 -> |
| External Addr Space) */ |
| #define SH7750_CHCR_RS_TMU2_EA_TO_EA 0xC00 /* TMU Channel 2 (input capture |
| interrupt), (external address |
| space -> external address |
| space) */ |
| #define SH7750_CHCR_RS_TMU2_EA_TO_OCP 0xD00 /* TMU Channel 2 (input capture |
| interrupt), (external address |
| space -> on-chip peripheral |
| module) */ |
| #define SH7750_CHCR_RS_TMU2_OCP_TO_EA 0xE00 /* TMU Channel 2 (input capture |
| interrupt), (on-chip |
| peripheral module -> external |
| address space) */ |
| |
| #define SH7750_CHCR_TM 0x00000080 /* Transmit mode: */ |
| #define SH7750_CHCR_TM_CSTEAL 0x00000000 /* Cycle Steal Mode */ |
| #define SH7750_CHCR_TM_BURST 0x00000080 /* Burst Mode */ |
| |
| #define SH7750_CHCR_TS 0x00000070 /* Transmit Size: */ |
| #define SH7750_CHCR_TS_QUAD 0x00000000 /* Quadword Size (64 bits) */ |
| #define SH7750_CHCR_TS_BYTE 0x00000010 /* Byte Size (8 bit) */ |
| #define SH7750_CHCR_TS_WORD 0x00000020 /* Word Size (16 bit) */ |
| #define SH7750_CHCR_TS_LONG 0x00000030 /* Longword Size (32 bit) */ |
| #define SH7750_CHCR_TS_BLOCK 0x00000040 /* 32-byte block transfer */ |
| |
| #define SH7750_CHCR_IE 0x00000004 /* Interrupt Enable */ |
| #define SH7750_CHCR_TE 0x00000002 /* Transfer End */ |
| #define SH7750_CHCR_DE 0x00000001 /* DMAC Enable */ |
| |
| /* DMA Operation Register - DMAOR */ |
| #define SH7750_DMAOR_REGOFS 0xA00040 /* offset */ |
| #define SH7750_DMAOR SH7750_P4_REG32(SH7750_DMAOR_REGOFS) |
| #define SH7750_DMAOR_A7 SH7750_A7_REG32(SH7750_DMAOR_REGOFS) |
| |
| #define SH7750_DMAOR_DDT 0x00008000 /* On-Demand Data Transfer Mode */ |
| |
| #define SH7750_DMAOR_PR 0x00000300 /* Priority Mode: */ |
| #define SH7750_DMAOR_PR_0123 0x00000000 /* CH0 > CH1 > CH2 > CH3 */ |
| #define SH7750_DMAOR_PR_0231 0x00000100 /* CH0 > CH2 > CH3 > CH1 */ |
| #define SH7750_DMAOR_PR_2013 0x00000200 /* CH2 > CH0 > CH1 > CH3 */ |
| #define SH7750_DMAOR_PR_RR 0x00000300 /* Round-robin mode */ |
| |
| #define SH7750_DMAOR_COD 0x00000010 /* Check Overrun for DREQ\ */ |
| #define SH7750_DMAOR_AE 0x00000004 /* Address Error flag */ |
| #define SH7750_DMAOR_NMIF 0x00000002 /* NMI Flag */ |
| #define SH7750_DMAOR_DME 0x00000001 /* DMAC Master Enable */ |
| |
| /* |
| * I/O Ports |
| */ |
| /* Port Control Register A - PCTRA */ |
| #define SH7750_PCTRA_REGOFS 0x80002C /* offset */ |
| #define SH7750_PCTRA SH7750_P4_REG32(SH7750_PCTRA_REGOFS) |
| #define SH7750_PCTRA_A7 SH7750_A7_REG32(SH7750_PCTRA_REGOFS) |
| |
| #define SH7750_PCTRA_PBPUP(n) 0 /* Bit n is pulled up */ |
| #define SH7750_PCTRA_PBNPUP(n) (1 << ((n)*2+1)) /* Bit n is not pulled up */ |
| #define SH7750_PCTRA_PBINP(n) 0 /* Bit n is an input */ |
| #define SH7750_PCTRA_PBOUT(n) (1 << ((n)*2)) /* Bit n is an output */ |
| |
| /* Port Data Register A - PDTRA(half) */ |
| #define SH7750_PDTRA_REGOFS 0x800030 /* offset */ |
| #define SH7750_PDTRA SH7750_P4_REG32(SH7750_PDTRA_REGOFS) |
| #define SH7750_PDTRA_A7 SH7750_A7_REG32(SH7750_PDTRA_REGOFS) |
| |
| #define SH7750_PDTRA_BIT(n) (1 << (n)) |
| |
| /* Port Control Register B - PCTRB */ |
| #define SH7750_PCTRB_REGOFS 0x800040 /* offset */ |
| #define SH7750_PCTRB SH7750_P4_REG32(SH7750_PCTRB_REGOFS) |
| #define SH7750_PCTRB_A7 SH7750_A7_REG32(SH7750_PCTRB_REGOFS) |
| |
| #define SH7750_PCTRB_PBPUP(n) 0 /* Bit n is pulled up */ |
| #define SH7750_PCTRB_PBNPUP(n) (1 << ((n-16)*2+1)) /* Bit n is not pulled up */ |
| #define SH7750_PCTRB_PBINP(n) 0 /* Bit n is an input */ |
| #define SH7750_PCTRB_PBOUT(n) (1 << ((n-16)*2)) /* Bit n is an output */ |
| |
| /* Port Data Register B - PDTRB(half) */ |
| #define SH7750_PDTRB_REGOFS 0x800044 /* offset */ |
| #define SH7750_PDTRB SH7750_P4_REG32(SH7750_PDTRB_REGOFS) |
| #define SH7750_PDTRB_A7 SH7750_A7_REG32(SH7750_PDTRB_REGOFS) |
| |
| #define SH7750_PDTRB_BIT(n) (1 << ((n)-16)) |
| |
| /* GPIO Interrupt Control Register - GPIOIC(half) */ |
| #define SH7750_GPIOIC_REGOFS 0x800048 /* offset */ |
| #define SH7750_GPIOIC SH7750_P4_REG32(SH7750_GPIOIC_REGOFS) |
| #define SH7750_GPIOIC_A7 SH7750_A7_REG32(SH7750_GPIOIC_REGOFS) |
| |
| #define SH7750_GPIOIC_PTIREN(n) (1 << (n)) /* Port n is used as a GPIO int */ |
| |
| /* |
| * Interrupt Controller - INTC |
| */ |
| /* Interrupt Control Register - ICR (half) */ |
| #define SH7750_ICR_REGOFS 0xD00000 /* offset */ |
| #define SH7750_ICR SH7750_P4_REG32(SH7750_ICR_REGOFS) |
| #define SH7750_ICR_A7 SH7750_A7_REG32(SH7750_ICR_REGOFS) |
| |
| #define SH7750_ICR_NMIL 0x8000 /* NMI Input Level */ |
| #define SH7750_ICR_MAI 0x4000 /* NMI Interrupt Mask */ |
| |
| #define SH7750_ICR_NMIB 0x0200 /* NMI Block Mode: */ |
| #define SH7750_ICR_NMIB_BLK 0x0000 /* NMI requests held pending while |
| SR.BL bit is set to 1 */ |
| #define SH7750_ICR_NMIB_NBLK 0x0200 /* NMI requests detected when SR.BL bit |
| set to 1 */ |
| |
| #define SH7750_ICR_NMIE 0x0100 /* NMI Edge Select: */ |
| #define SH7750_ICR_NMIE_FALL 0x0000 /* Interrupt request detected on falling |
| edge of NMI input */ |
| #define SH7750_ICR_NMIE_RISE 0x0100 /* Interrupt request detected on rising |
| edge of NMI input */ |
| |
| #define SH7750_ICR_IRLM 0x0080 /* IRL Pin Mode: */ |
| #define SH7750_ICR_IRLM_ENC 0x0000 /* IRL\ pins used as a level-encoded |
| interrupt requests */ |
| #define SH7750_ICR_IRLM_RAW 0x0080 /* IRL\ pins used as a four independent |
| interrupt requests */ |
| |
| /* |
| * User Break Controller registers |
| */ |
| #define SH7750_BARA 0x200000 /* Break address regiser A */ |
| #define SH7750_BAMRA 0x200004 /* Break address mask regiser A */ |
| #define SH7750_BBRA 0x200008 /* Break bus cycle regiser A */ |
| #define SH7750_BARB 0x20000c /* Break address regiser B */ |
| #define SH7750_BAMRB 0x200010 /* Break address mask regiser B */ |
| #define SH7750_BBRB 0x200014 /* Break bus cycle regiser B */ |
| #define SH7750_BASRB 0x000018 /* Break ASID regiser B */ |
| #define SH7750_BDRB 0x200018 /* Break data regiser B */ |
| #define SH7750_BDMRB 0x20001c /* Break data mask regiser B */ |
| #define SH7750_BRCR 0x200020 /* Break control register */ |
| |
| #define SH7750_BRCR_UDBE 0x0001 /* User break debug enable bit */ |
| |
| /* |
| * Missing in RTEMS, added for QEMU |
| */ |
| #define SH7750_BCR3_A7 0x1f800050 |
| #define SH7750_BCR4_A7 0x1e0a00f0 |
| #define SH7750_PRECHARGE0_A7 0x1f900088 |
| #define SH7750_PRECHARGE1_A7 0x1f940088 |
| |
| #endif |
