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Diffstat (limited to 'include/asm-m68knommu/MC68VZ328.h')
| -rw-r--r-- | include/asm-m68knommu/MC68VZ328.h | 1349 |
1 files changed, 1349 insertions, 0 deletions
diff --git a/include/asm-m68knommu/MC68VZ328.h b/include/asm-m68knommu/MC68VZ328.h new file mode 100644 index 00000000000..df74322f37e --- /dev/null +++ b/include/asm-m68knommu/MC68VZ328.h @@ -0,0 +1,1349 @@ + +/* include/asm-m68knommu/MC68VZ328.h: 'VZ328 control registers + * + * Copyright (c) 2000-2001 Lineo Inc. <www.lineo.com> + * Copyright (c) 2000-2001 Lineo Canada Corp. <www.lineo.ca> + * Copyright (C) 1999 Vladimir Gurevich <vgurevic@cisco.com> + * Bare & Hare Software, Inc. + * Based on include/asm-m68knommu/MC68332.h + * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>, + * The Silver Hammer Group, Ltd. + * + * M68VZ328 fixes by Evan Stawnyczy <evan@lineo.com> + * vz multiport fixes by Michael Leslie <mleslie@lineo.com> + */ + +#ifndef _MC68VZ328_H_ +#define _MC68VZ328_H_ + +#define BYTE_REF(addr) (*((volatile unsigned char*)addr)) +#define WORD_REF(addr) (*((volatile unsigned short*)addr)) +#define LONG_REF(addr) (*((volatile unsigned long*)addr)) + +#define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK) +#define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT) + +/********** + * + * 0xFFFFF0xx -- System Control + * + **********/ + +/* + * System Control Register (SCR) + */ +#define SCR_ADDR 0xfffff000 +#define SCR BYTE_REF(SCR_ADDR) + +#define SCR_WDTH8 0x01 /* 8-Bit Width Select */ +#define SCR_DMAP 0x04 /* Double Map */ +#define SCR_SO 0x08 /* Supervisor Only */ +#define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */ +#define SCR_PRV 0x20 /* Privilege Violation */ +#define SCR_WPV 0x40 /* Write Protect Violation */ +#define SCR_BETO 0x80 /* Bus-Error TimeOut */ + +/* + * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility) + */ +#define MRR_ADDR 0xfffff004 +#define MRR LONG_REF(MRR_ADDR) + +/********** + * + * 0xFFFFF1xx -- Chip-Select logic + * + **********/ + +/* + * Chip Select Group Base Registers + */ +#define CSGBA_ADDR 0xfffff100 +#define CSGBB_ADDR 0xfffff102 + +#define CSGBC_ADDR 0xfffff104 +#define CSGBD_ADDR 0xfffff106 + +#define CSGBA WORD_REF(CSGBA_ADDR) +#define CSGBB WORD_REF(CSGBB_ADDR) +#define CSGBC WORD_REF(CSGBC_ADDR) +#define CSGBD WORD_REF(CSGBD_ADDR) + +/* + * Chip Select Registers + */ +#define CSA_ADDR 0xfffff110 +#define CSB_ADDR 0xfffff112 +#define CSC_ADDR 0xfffff114 +#define CSD_ADDR 0xfffff116 + +#define CSA WORD_REF(CSA_ADDR) +#define CSB WORD_REF(CSB_ADDR) +#define CSC WORD_REF(CSC_ADDR) +#define CSD WORD_REF(CSD_ADDR) + +#define CSA_EN 0x0001 /* Chip-Select Enable */ +#define CSA_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSA_SIZ_SHIFT 1 +#define CSA_WS_MASK 0x0070 /* Wait State */ +#define CSA_WS_SHIFT 4 +#define CSA_BSW 0x0080 /* Data Bus Width */ +#define CSA_FLASH 0x0100 /* FLASH Memory Support */ +#define CSA_RO 0x8000 /* Read-Only */ + +#define CSB_EN 0x0001 /* Chip-Select Enable */ +#define CSB_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSB_SIZ_SHIFT 1 +#define CSB_WS_MASK 0x0070 /* Wait State */ +#define CSB_WS_SHIFT 4 +#define CSB_BSW 0x0080 /* Data Bus Width */ +#define CSB_FLASH 0x0100 /* FLASH Memory Support */ +#define CSB_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ +#define CSB_UPSIZ_SHIFT 11 +#define CSB_ROP 0x2000 /* Readonly if protected */ +#define CSB_SOP 0x4000 /* Supervisor only if protected */ +#define CSB_RO 0x8000 /* Read-Only */ + +#define CSC_EN 0x0001 /* Chip-Select Enable */ +#define CSC_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSC_SIZ_SHIFT 1 +#define CSC_WS_MASK 0x0070 /* Wait State */ +#define CSC_WS_SHIFT 4 +#define CSC_BSW 0x0080 /* Data Bus Width */ +#define CSC_FLASH 0x0100 /* FLASH Memory Support */ +#define CSC_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ +#define CSC_UPSIZ_SHIFT 11 +#define CSC_ROP 0x2000 /* Readonly if protected */ +#define CSC_SOP 0x4000 /* Supervisor only if protected */ +#define CSC_RO 0x8000 /* Read-Only */ + +#define CSD_EN 0x0001 /* Chip-Select Enable */ +#define CSD_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSD_SIZ_SHIFT 1 +#define CSD_WS_MASK 0x0070 /* Wait State */ +#define CSD_WS_SHIFT 4 +#define CSD_BSW 0x0080 /* Data Bus Width */ +#define CSD_FLASH 0x0100 /* FLASH Memory Support */ +#define CSD_DRAM 0x0200 /* Dram Selection */ +#define CSD_COMB 0x0400 /* Combining */ +#define CSD_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ +#define CSD_UPSIZ_SHIFT 11 +#define CSD_ROP 0x2000 /* Readonly if protected */ +#define CSD_SOP 0x4000 /* Supervisor only if protected */ +#define CSD_RO 0x8000 /* Read-Only */ + +/* + * Emulation Chip-Select Register + */ +#define EMUCS_ADDR 0xfffff118 +#define EMUCS WORD_REF(EMUCS_ADDR) + +#define EMUCS_WS_MASK 0x0070 +#define EMUCS_WS_SHIFT 4 + +/********** + * + * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control + * + **********/ + +/* + * PLL Control Register + */ +#define PLLCR_ADDR 0xfffff200 +#define PLLCR WORD_REF(PLLCR_ADDR) + +#define PLLCR_DISPLL 0x0008 /* Disable PLL */ +#define PLLCR_CLKEN 0x0010 /* Clock (CLKO pin) enable */ +#define PLLCR_PRESC 0x0020 /* VCO prescaler */ +#define PLLCR_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */ +#define PLLCR_SYSCLK_SEL_SHIFT 8 +#define PLLCR_LCDCLK_SEL_MASK 0x3800 /* LCD Clock Selection */ +#define PLLCR_LCDCLK_SEL_SHIFT 11 + +/* '328-compatible definitions */ +#define PLLCR_PIXCLK_SEL_MASK PLLCR_LCDCLK_SEL_MASK +#define PLLCR_PIXCLK_SEL_SHIFT PLLCR_LCDCLK_SEL_SHIFT + +/* + * PLL Frequency Select Register + */ +#define PLLFSR_ADDR 0xfffff202 +#define PLLFSR WORD_REF(PLLFSR_ADDR) + +#define PLLFSR_PC_MASK 0x00ff /* P Count */ +#define PLLFSR_PC_SHIFT 0 +#define PLLFSR_QC_MASK 0x0f00 /* Q Count */ +#define PLLFSR_QC_SHIFT 8 +#define PLLFSR_PROT 0x4000 /* Protect P & Q */ +#define PLLFSR_CLK32 0x8000 /* Clock 32 (kHz) */ + +/* + * Power Control Register + */ +#define PCTRL_ADDR 0xfffff207 +#define PCTRL BYTE_REF(PCTRL_ADDR) + +#define PCTRL_WIDTH_MASK 0x1f /* CPU Clock bursts width */ +#define PCTRL_WIDTH_SHIFT 0 +#define PCTRL_PCEN 0x80 /* Power Control Enable */ + +/********** + * + * 0xFFFFF3xx -- Interrupt Controller + * + **********/ + +/* + * Interrupt Vector Register + */ +#define IVR_ADDR 0xfffff300 +#define IVR BYTE_REF(IVR_ADDR) + +#define IVR_VECTOR_MASK 0xF8 + +/* + * Interrupt control Register + */ +#define ICR_ADDR 0xfffff302 +#define ICR WORD_REF(ICR_ADDR) + +#define ICR_POL5 0x0080 /* Polarity Control for IRQ5 */ +#define ICR_ET6 0x0100 /* Edge Trigger Select for IRQ6 */ +#define ICR_ET3 0x0200 /* Edge Trigger Select for IRQ3 */ +#define ICR_ET2 0x0400 /* Edge Trigger Select for IRQ2 */ +#define ICR_ET1 0x0800 /* Edge Trigger Select for IRQ1 */ +#define ICR_POL6 0x1000 /* Polarity Control for IRQ6 */ +#define ICR_POL3 0x2000 /* Polarity Control for IRQ3 */ +#define ICR_POL2 0x4000 /* Polarity Control for IRQ2 */ +#define ICR_POL1 0x8000 /* Polarity Control for IRQ1 */ + +/* + * Interrupt Mask Register + */ +#define IMR_ADDR 0xfffff304 +#define IMR LONG_REF(IMR_ADDR) + +/* + * Define the names for bit positions first. This is useful for + * request_irq + */ +#define SPI2_IRQ_NUM 0 /* SPI 2 interrupt */ +#define TMR_IRQ_NUM 1 /* Timer 1 interrupt */ +#define UART1_IRQ_NUM 2 /* UART 1 interrupt */ +#define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */ +#define RTC_IRQ_NUM 4 /* RTC interrupt */ +#define TMR2_IRQ_NUM 5 /* Timer 2 interrupt */ +#define KB_IRQ_NUM 6 /* Keyboard Interrupt */ +#define PWM1_IRQ_NUM 7 /* Pulse-Width Modulator 1 int. */ +#define INT0_IRQ_NUM 8 /* External INT0 */ +#define INT1_IRQ_NUM 9 /* External INT1 */ +#define INT2_IRQ_NUM 10 /* External INT2 */ +#define INT3_IRQ_NUM 11 /* External INT3 */ +#define UART2_IRQ_NUM 12 /* UART 2 interrupt */ +#define PWM2_IRQ_NUM 13 /* Pulse-Width Modulator 1 int. */ +#define IRQ1_IRQ_NUM 16 /* IRQ1 */ +#define IRQ2_IRQ_NUM 17 /* IRQ2 */ +#define IRQ3_IRQ_NUM 18 /* IRQ3 */ +#define IRQ6_IRQ_NUM 19 /* IRQ6 */ +#define IRQ5_IRQ_NUM 20 /* IRQ5 */ +#define SPI1_IRQ_NUM 21 /* SPI 1 interrupt */ +#define SAM_IRQ_NUM 22 /* Sampling Timer for RTC */ +#define EMIQ_IRQ_NUM 23 /* Emulator Interrupt */ + +#define SPI_IRQ_NUM SPI2_IRQ_NUM + +/* '328-compatible definitions */ +#define SPIM_IRQ_NUM SPI_IRQ_NUM +#define TMR1_IRQ_NUM TMR_IRQ_NUM +#define UART_IRQ_NUM UART1_IRQ_NUM + +/* + * Here go the bitmasks themselves + */ +#define IMR_MSPI (1 << SPI_IRQ_NUM) /* Mask SPI interrupt */ +#define IMR_MTMR (1 << TMR_IRQ_NUM) /* Mask Timer interrupt */ +#define IMR_MUART (1 << UART_IRQ_NUM) /* Mask UART interrupt */ +#define IMR_MWDT (1 << WDT_IRQ_NUM) /* Mask Watchdog Timer interrupt */ +#define IMR_MRTC (1 << RTC_IRQ_NUM) /* Mask RTC interrupt */ +#define IMR_MKB (1 << KB_IRQ_NUM) /* Mask Keyboard Interrupt */ +#define IMR_MPWM (1 << PWM_IRQ_NUM) /* Mask Pulse-Width Modulator int. */ +#define IMR_MINT0 (1 << INT0_IRQ_NUM) /* Mask External INT0 */ +#define IMR_MINT1 (1 << INT1_IRQ_NUM) /* Mask External INT1 */ +#define IMR_MINT2 (1 << INT2_IRQ_NUM) /* Mask External INT2 */ +#define IMR_MINT3 (1 << INT3_IRQ_NUM) /* Mask External INT3 */ +#define IMR_MIRQ1 (1 << IRQ1_IRQ_NUM) /* Mask IRQ1 */ +#define IMR_MIRQ2 (1 << IRQ2_IRQ_NUM) /* Mask IRQ2 */ +#define IMR_MIRQ3 (1 << IRQ3_IRQ_NUM) /* Mask IRQ3 */ +#define IMR_MIRQ6 (1 << IRQ6_IRQ_NUM) /* Mask IRQ6 */ +#define IMR_MIRQ5 (1 << IRQ5_IRQ_NUM) /* Mask IRQ5 */ +#define IMR_MSAM (1 << SAM_IRQ_NUM) /* Mask Sampling Timer for RTC */ +#define IMR_MEMIQ (1 << EMIQ_IRQ_NUM) /* Mask Emulator Interrupt */ + +/* '328-compatible definitions */ +#define IMR_MSPIM IMR_MSPI +#define IMR_MTMR1 IMR_MTMR + +/* + * Interrupt Status Register + */ +#define ISR_ADDR 0xfffff30c +#define ISR LONG_REF(ISR_ADDR) + +#define ISR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ +#define ISR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ +#define ISR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ +#define ISR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ +#define ISR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ +#define ISR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ +#define ISR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ +#define ISR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ +#define ISR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ +#define ISR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ +#define ISR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ +#define ISR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ +#define ISR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ +#define ISR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ +#define ISR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ +#define ISR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ +#define ISR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ +#define ISR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ + +/* '328-compatible definitions */ +#define ISR_SPIM ISR_SPI +#define ISR_TMR1 ISR_TMR + +/* + * Interrupt Pending Register + */ +#define IPR_ADDR 0xfffff30c +#define IPR LONG_REF(IPR_ADDR) + +#define IPR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ +#define IPR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ +#define IPR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ +#define IPR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ +#define IPR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ +#define IPR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ +#define IPR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ +#define IPR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ +#define IPR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ +#define IPR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ +#define IPR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ +#define IPR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ +#define IPR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ +#define IPR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ +#define IPR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ +#define IPR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ +#define IPR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ +#define IPR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ + +/* '328-compatible definitions */ +#define IPR_SPIM IPR_SPI +#define IPR_TMR1 IPR_TMR + +/********** + * + * 0xFFFFF4xx -- Parallel Ports + * + **********/ + +/* + * Port A + */ +#define PADIR_ADDR 0xfffff400 /* Port A direction reg */ +#define PADATA_ADDR 0xfffff401 /* Port A data register */ +#define PAPUEN_ADDR 0xfffff402 /* Port A Pull-Up enable reg */ + +#define PADIR BYTE_REF(PADIR_ADDR) +#define PADATA BYTE_REF(PADATA_ADDR) +#define PAPUEN BYTE_REF(PAPUEN_ADDR) + +#define PA(x) (1 << (x)) + +/* + * Port B + */ +#define PBDIR_ADDR 0xfffff408 /* Port B direction reg */ +#define PBDATA_ADDR 0xfffff409 /* Port B data register */ +#define PBPUEN_ADDR 0xfffff40a /* Port B Pull-Up enable reg */ +#define PBSEL_ADDR 0xfffff40b /* Port B Select Register */ + +#define PBDIR BYTE_REF(PBDIR_ADDR) +#define PBDATA BYTE_REF(PBDATA_ADDR) +#define PBPUEN BYTE_REF(PBPUEN_ADDR) +#define PBSEL BYTE_REF(PBSEL_ADDR) + +#define PB(x) (1 << (x)) + +#define PB_CSB0 0x01 /* Use CSB0 as PB[0] */ +#define PB_CSB1 0x02 /* Use CSB1 as PB[1] */ +#define PB_CSC0_RAS0 0x04 /* Use CSC0/RAS0 as PB[2] */ +#define PB_CSC1_RAS1 0x08 /* Use CSC1/RAS1 as PB[3] */ +#define PB_CSD0_CAS0 0x10 /* Use CSD0/CAS0 as PB[4] */ +#define PB_CSD1_CAS1 0x20 /* Use CSD1/CAS1 as PB[5] */ +#define PB_TIN_TOUT 0x40 /* Use TIN/TOUT as PB[6] */ +#define PB_PWMO 0x80 /* Use PWMO as PB[7] */ + +/* + * Port C + */ +#define PCDIR_ADDR 0xfffff410 /* Port C direction reg */ +#define PCDATA_ADDR 0xfffff411 /* Port C data register */ +#define PCPDEN_ADDR 0xfffff412 /* Port C Pull-Down enb. reg */ +#define PCSEL_ADDR 0xfffff413 /* Port C Select Register */ + +#define PCDIR BYTE_REF(PCDIR_ADDR) +#define PCDATA BYTE_REF(PCDATA_ADDR) +#define PCPDEN BYTE_REF(PCPDEN_ADDR) +#define PCSEL BYTE_REF(PCSEL_ADDR) + +#define PC(x) (1 << (x)) + +#define PC_LD0 0x01 /* Use LD0 as PC[0] */ +#define PC_LD1 0x02 /* Use LD1 as PC[1] */ +#define PC_LD2 0x04 /* Use LD2 as PC[2] */ +#define PC_LD3 0x08 /* Use LD3 as PC[3] */ +#define PC_LFLM 0x10 /* Use LFLM as PC[4] */ +#define PC_LLP 0x20 /* Use LLP as PC[5] */ +#define PC_LCLK 0x40 /* Use LCLK as PC[6] */ +#define PC_LACD 0x80 /* Use LACD as PC[7] */ + +/* + * Port D + */ +#define PDDIR_ADDR 0xfffff418 /* Port D direction reg */ +#define PDDATA_ADDR 0xfffff419 /* Port D data register */ +#define PDPUEN_ADDR 0xfffff41a /* Port D Pull-Up enable reg */ +#define PDSEL_ADDR 0xfffff41b /* Port D Select Register */ +#define PDPOL_ADDR 0xfffff41c /* Port D Polarity Register */ +#define PDIRQEN_ADDR 0xfffff41d /* Port D IRQ enable register */ +#define PDKBEN_ADDR 0xfffff41e /* Port D Keyboard Enable reg */ +#define PDIQEG_ADDR 0xfffff41f /* Port D IRQ Edge Register */ + +#define PDDIR BYTE_REF(PDDIR_ADDR) +#define PDDATA BYTE_REF(PDDATA_ADDR) +#define PDPUEN BYTE_REF(PDPUEN_ADDR) +#define PDSEL BYTE_REF(PDSEL_ADDR) +#define PDPOL BYTE_REF(PDPOL_ADDR) +#define PDIRQEN BYTE_REF(PDIRQEN_ADDR) +#define PDKBEN BYTE_REF(PDKBEN_ADDR) +#define PDIQEG BYTE_REF(PDIQEG_ADDR) + +#define PD(x) (1 << (x)) + +#define PD_INT0 0x01 /* Use INT0 as PD[0] */ +#define PD_INT1 0x02 /* Use INT1 as PD[1] */ +#define PD_INT2 0x04 /* Use INT2 as PD[2] */ +#define PD_INT3 0x08 /* Use INT3 as PD[3] */ +#define PD_IRQ1 0x10 /* Use IRQ1 as PD[4] */ +#define PD_IRQ2 0x20 /* Use IRQ2 as PD[5] */ +#define PD_IRQ3 0x40 /* Use IRQ3 as PD[6] */ +#define PD_IRQ6 0x80 /* Use IRQ6 as PD[7] */ + +/* + * Port E + */ +#define PEDIR_ADDR 0xfffff420 /* Port E direction reg */ +#define PEDATA_ADDR 0xfffff421 /* Port E data register */ +#define PEPUEN_ADDR 0xfffff422 /* Port E Pull-Up enable reg */ +#define PESEL_ADDR 0xfffff423 /* Port E Select Register */ + +#define PEDIR BYTE_REF(PEDIR_ADDR) +#define PEDATA BYTE_REF(PEDATA_ADDR) +#define PEPUEN BYTE_REF(PEPUEN_ADDR) +#define PESEL BYTE_REF(PESEL_ADDR) + +#define PE(x) (1 << (x)) + +#define PE_SPMTXD 0x01 /* Use SPMTXD as PE[0] */ +#define PE_SPMRXD 0x02 /* Use SPMRXD as PE[1] */ +#define PE_SPMCLK 0x04 /* Use SPMCLK as PE[2] */ +#define PE_DWE 0x08 /* Use DWE as PE[3] */ +#define PE_RXD 0x10 /* Use RXD as PE[4] */ +#define PE_TXD 0x20 /* Use TXD as PE[5] */ +#define PE_RTS 0x40 /* Use RTS as PE[6] */ +#define PE_CTS 0x80 /* Use CTS as PE[7] */ + +/* + * Port F + */ +#define PFDIR_ADDR 0xfffff428 /* Port F direction reg */ +#define PFDATA_ADDR 0xfffff429 /* Port F data register */ +#define PFPUEN_ADDR 0xfffff42a /* Port F Pull-Up enable reg */ +#define PFSEL_ADDR 0xfffff42b /* Port F Select Register */ + +#define PFDIR BYTE_REF(PFDIR_ADDR) +#define PFDATA BYTE_REF(PFDATA_ADDR) +#define PFPUEN BYTE_REF(PFPUEN_ADDR) +#define PFSEL BYTE_REF(PFSEL_ADDR) + +#define PF(x) (1 << (x)) + +#define PF_LCONTRAST 0x01 /* Use LCONTRAST as PF[0] */ +#define PF_IRQ5 0x02 /* Use IRQ5 as PF[1] */ +#define PF_CLKO 0x04 /* Use CLKO as PF[2] */ +#define PF_A20 0x08 /* Use A20 as PF[3] */ +#define PF_A21 0x10 /* Use A21 as PF[4] */ +#define PF_A22 0x20 /* Use A22 as PF[5] */ +#define PF_A23 0x40 /* Use A23 as PF[6] */ +#define PF_CSA1 0x80 /* Use CSA1 as PF[7] */ + +/* + * Port G + */ +#define PGDIR_ADDR 0xfffff430 /* Port G direction reg */ +#define PGDATA_ADDR 0xfffff431 /* Port G data register */ +#define PGPUEN_ADDR 0xfffff432 /* Port G Pull-Up enable reg */ +#define PGSEL_ADDR 0xfffff433 /* Port G Select Register */ + +#define PGDIR BYTE_REF(PGDIR_ADDR) +#define PGDATA BYTE_REF(PGDATA_ADDR) +#define PGPUEN BYTE_REF(PGPUEN_ADDR) +#define PGSEL BYTE_REF(PGSEL_ADDR) + +#define PG(x) (1 << (x)) + +#define PG_BUSW_DTACK 0x01 /* Use BUSW/DTACK as PG[0] */ +#define PG_A0 0x02 /* Use A0 as PG[1] */ +#define PG_EMUIRQ 0x04 /* Use EMUIRQ as PG[2] */ +#define PG_HIZ_P_D 0x08 /* Use HIZ/P/D as PG[3] */ +#define PG_EMUCS 0x10 /* Use EMUCS as PG[4] */ +#define PG_EMUBRK 0x20 /* Use EMUBRK as PG[5] */ + +/* + * Port J + */ +#define PJDIR_ADDR 0xfffff438 /* Port J direction reg */ +#define PJDATA_ADDR 0xfffff439 /* Port J data register */ +#define PJPUEN_ADDR 0xfffff43A /* Port J Pull-Up enb. reg */ +#define PJSEL_ADDR 0xfffff43B /* Port J Select Register */ + +#define PJDIR BYTE_REF(PJDIR_ADDR) +#define PJDATA BYTE_REF(PJDATA_ADDR) +#define PJPUEN BYTE_REF(PJPUEN_ADDR) +#define PJSEL BYTE_REF(PJSEL_ADDR) + +#define PJ(x) (1 << (x)) + +/* + * Port K + */ +#define PKDIR_ADDR 0xfffff440 /* Port K direction reg */ +#define PKDATA_ADDR 0xfffff441 /* Port K data register */ +#define PKPUEN_ADDR 0xfffff442 /* Port K Pull-Up enb. reg */ +#define PKSEL_ADDR 0xfffff443 /* Port K Select Register */ + +#define PKDIR BYTE_REF(PKDIR_ADDR) +#define PKDATA BYTE_REF(PKDATA_ADDR) +#define PKPUEN BYTE_REF(PKPUEN_ADDR) +#define PKSEL BYTE_REF(PKSEL_ADDR) + +#define PK(x) (1 << (x)) + +#define PK_DATAREADY 0x01 /* Use ~DATA_READY as PK[0] */ +#define PK_PWM2 0x01 /* Use PWM2 as PK[0] */ +#define PK_R_W 0x02 /* Use R/W as PK[1] */ +#define PK_LDS 0x04 /* Use /LDS as PK[2] */ +#define PK_UDS 0x08 /* Use /UDS as PK[3] */ +#define PK_LD4 0x10 /* Use LD4 as PK[4] */ +#define PK_LD5 0x20 /* Use LD5 as PK[5] */ +#define PK_LD6 0x40 /* Use LD6 as PK[6] */ +#define PK_LD7 0x80 /* Use LD7 as PK[7] */ + +#define PJDIR_ADDR 0xfffff438 /* Port J direction reg */ +#define PJDATA_ADDR 0xfffff439 /* Port J data register */ +#define PJPUEN_ADDR 0xfffff43A /* Port J Pull-Up enable reg */ +#define PJSEL_ADDR 0xfffff43B /* Port J Select Register */ + +#define PJDIR BYTE_REF(PJDIR_ADDR) +#define PJDATA BYTE_REF(PJDATA_ADDR) +#define PJPUEN BYTE_REF(PJPUEN_ADDR) +#define PJSEL BYTE_REF(PJSEL_ADDR) + +#define PJ(x) (1 << (x)) + +#define PJ_MOSI 0x01 /* Use MOSI as PJ[0] */ +#define PJ_MISO 0x02 /* Use MISO as PJ[1] */ +#define PJ_SPICLK1 0x04 /* Use SPICLK1 as PJ[2] */ +#define PJ_SS 0x08 /* Use SS as PJ[3] */ +#define PJ_RXD2 0x10 /* Use RXD2 as PJ[4] */ +#define PJ_TXD2 0x20 /* Use TXD2 as PJ[5] */ +#define PJ_RTS2 0x40 /* Use RTS2 as PJ[5] */ +#define PJ_CTS2 0x80 /* Use CTS2 as PJ[5] */ + +/* + * Port M + */ +#define PMDIR_ADDR 0xfffff448 /* Port M direction reg */ +#define PMDATA_ADDR 0xfffff449 /* Port M data register */ +#define PMPUEN_ADDR 0xfffff44a /* Port M Pull-Up enable reg */ +#define PMSEL_ADDR 0xfffff44b /* Port M Select Register */ + +#define PMDIR BYTE_REF(PMDIR_ADDR) +#define PMDATA BYTE_REF(PMDATA_ADDR) +#define PMPUEN BYTE_REF(PMPUEN_ADDR) +#define PMSEL BYTE_REF(PMSEL_ADDR) + +#define PM(x) (1 << (x)) + +#define PM_SDCLK 0x01 /* Use SDCLK as PM[0] */ +#define PM_SDCE 0x02 /* Use SDCE as PM[1] */ +#define PM_DQMH 0x04 /* Use DQMH as PM[2] */ +#define PM_DQML 0x08 /* Use DQML as PM[3] */ +#define PM_SDA10 0x10 /* Use SDA10 as PM[4] */ +#define PM_DMOE 0x20 /* Use DMOE as PM[5] */ + +/********** + * + * 0xFFFFF5xx -- Pulse-Width Modulator (PWM) + * + **********/ + +/* + * PWM Control Register + */ +#define PWMC_ADDR 0xfffff500 +#define PWMC WORD_REF(PWMC_ADDR) + +#define PWMC_CLKSEL_MASK 0x0003 /* Clock Selection */ +#define PWMC_CLKSEL_SHIFT 0 +#define PWMC_REPEAT_MASK 0x000c /* Sample Repeats */ +#define PWMC_REPEAT_SHIFT 2 +#define PWMC_EN 0x0010 /* Enable PWM */ +#define PMNC_FIFOAV 0x0020 /* FIFO Available */ +#define PWMC_IRQEN 0x0040 /* Interrupt Request Enable */ +#define PWMC_IRQ 0x0080 /* Interrupt Request (FIFO empty) */ +#define PWMC_PRESCALER_MASK 0x7f00 /* Incoming Clock prescaler */ +#define PWMC_PRESCALER_SHIFT 8 +#define PWMC_CLKSRC 0x8000 /* Clock Source Select */ + +/* '328-compatible definitions */ +#define PWMC_PWMEN PWMC_EN + +/* + * PWM Sample Register + */ +#define PWMS_ADDR 0xfffff502 +#define PWMS WORD_REF(PWMS_ADDR) + +/* + * PWM Period Register + */ +#define PWMP_ADDR 0xfffff504 +#define PWMP BYTE_REF(PWMP_ADDR) + +/* + * PWM Counter Register + */ +#define PWMCNT_ADDR 0xfffff505 +#define PWMCNT BYTE_REF(PWMCNT_ADDR) + +/********** + * + * 0xFFFFF6xx -- General-Purpose Timer + * + **********/ + +/* + * Timer Control register + */ +#define TCTL_ADDR 0xfffff600 +#define TCTL WORD_REF(TCTL_ADDR) + +#define TCTL_TEN 0x0001 /* Timer Enable */ +#define TCTL_CLKSOURCE_MASK 0x000e /* Clock Source: */ +#define TCTL_CLKSOURCE_STOP 0x0000 /* Stop count (disabled) */ +#define TCTL_CLKSOURCE_SYSCLK 0x0002 /* SYSCLK to prescaler */ +#define TCTL_CLKSOURCE_SYSCLK_16 0x0004 /* SYSCLK/16 to prescaler */ +#define TCTL_CLKSOURCE_TIN 0x0006 /* TIN to prescaler */ +#define TCTL_CLKSOURCE_32KHZ 0x0008 /* 32kHz clock to prescaler */ +#define TCTL_IRQEN 0x0010 /* IRQ Enable */ +#define TCTL_OM 0x0020 /* Output Mode */ +#define TCTL_CAP_MASK 0x00c0 /* Capture Edge: */ +#define TCTL_CAP_RE 0x0040 /* Capture on rizing edge */ +#define TCTL_CAP_FE 0x0080 /* Capture on falling edge */ +#define TCTL_FRR 0x0010 /* Free-Run Mode */ + +/* '328-compatible definitions */ +#define TCTL1_ADDR TCTL_ADDR +#define TCTL1 TCTL + +/* + * Timer Prescaler Register + */ +#define TPRER_ADDR 0xfffff602 +#define TPRER WORD_REF(TPRER_ADDR) + +/* '328-compatible definitions */ +#define TPRER1_ADDR TPRER_ADDR +#define TPRER1 TPRER + +/* + * Timer Compare Register + */ +#define TCMP_ADDR 0xfffff604 +#define TCMP WORD_REF(TCMP_ADDR) + +/* '328-compatible definitions */ +#define TCMP1_ADDR TCMP_ADDR +#define TCMP1 TCMP + +/* + * Timer Capture register + */ +#define TCR_ADDR 0xfffff606 +#define TCR WORD_REF(TCR_ADDR) + +/* '328-compatible definitions */ +#define TCR1_ADDR TCR_ADDR +#define TCR1 TCR + +/* + * Timer Counter Register + */ +#define TCN_ADDR 0xfffff608 +#define TCN WORD_REF(TCN_ADDR) + +/* '328-compatible definitions */ +#define TCN1_ADDR TCN_ADDR +#define TCN1 TCN + +/* + * Timer Status Register + */ +#define TSTAT_ADDR 0xfffff60a +#define TSTAT WORD_REF(TSTAT_ADDR) + +#define TSTAT_COMP 0x0001 /* Compare Event occurred */ +#define TSTAT_CAPT 0x0001 /* Capture Event occurred */ + +/* '328-compatible definitions */ +#define TSTAT1_ADDR TSTAT_ADDR +#define TSTAT1 TSTAT + +/********** + * + * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM) + * + **********/ + +/* + * SPIM Data Register + */ +#define SPIMDATA_ADDR 0xfffff800 +#define SPIMDATA WORD_REF(SPIMDATA_ADDR) + +/* + * SPIM Control/Status Register + */ +#define SPIMCONT_ADDR 0xfffff802 +#define SPIMCONT WORD_REF(SPIMCONT_ADDR) + +#define SPIMCONT_BIT_COUNT_MASK 0x000f /* Transfer Length in Bytes */ +#define SPIMCONT_BIT_COUNT_SHIFT 0 +#define SPIMCONT_POL 0x0010 /* SPMCLK Signel Polarity */ +#define SPIMCONT_PHA 0x0020 /* Clock/Data phase relationship */ +#define SPIMCONT_IRQEN 0x0040 /* IRQ Enable */ +#define SPIMCONT_IRQ 0x0080 /* Interrupt Request */ +#define SPIMCONT_XCH 0x0100 /* Exchange */ +#define SPIMCONT_ENABLE 0x0200 /* Enable SPIM */ +#define SPIMCONT_DATA_RATE_MASK 0xe000 /* SPIM Data Rate */ +#define SPIMCONT_DATA_RATE_SHIFT 13 + +/* '328-compatible definitions */ +#define SPIMCONT_SPIMIRQ SPIMCONT_IRQ +#define SPIMCONT_SPIMEN SPIMCONT_ENABLE + +/********** + * + * 0xFFFFF9xx -- UART + * + **********/ + +/* + * UART Status/Control Register + */ + +#define USTCNT_ADDR 0xfffff900 +#define USTCNT WORD_REF(USTCNT_ADDR) + +#define USTCNT_TXAE 0x0001 /* Transmitter Available Interrupt Enable */ +#define USTCNT_TXHE 0x0002 /* Transmitter Half Empty Enable */ +#define USTCNT_TXEE 0x0004 /* Transmitter Empty Interrupt Enable */ +#define USTCNT_RXRE 0x0008 /* Receiver Ready Interrupt Enable */ +#define USTCNT_RXHE 0x0010 /* Receiver Half-Full Interrupt Enable */ +#define USTCNT_RXFE 0x0020 /* Receiver Full Interrupt Enable */ +#define USTCNT_CTSD 0x0040 /* CTS Delta Interrupt Enable */ +#define USTCNT_ODEN 0x0080 /* Old Data Interrupt Enable */ +#define USTCNT_8_7 0x0100 /* Eight or seven-bit transmission */ +#define USTCNT_STOP 0x0200 /* Stop bit transmission */ +#define USTCNT_ODD 0x0400 /* Odd Parity */ +#define USTCNT_PEN 0x0800 /* Parity Enable */ +#define USTCNT_CLKM 0x1000 /* Clock Mode Select */ +#define USTCNT_TXEN 0x2000 /* Transmitter Enable */ +#define USTCNT_RXEN 0x4000 /* Receiver Enable */ +#define USTCNT_UEN 0x8000 /* UART Enable */ + +/* '328-compatible definitions */ +#define USTCNT_TXAVAILEN USTCNT_TXAE +#define USTCNT_TXHALFEN USTCNT_TXHE +#define USTCNT_TXEMPTYEN USTCNT_TXEE +#define USTCNT_RXREADYEN USTCNT_RXRE +#define USTCNT_RXHALFEN USTCNT_RXHE +#define USTCNT_RXFULLEN USTCNT_RXFE +#define USTCNT_CTSDELTAEN USTCNT_CTSD +#define USTCNT_ODD_EVEN USTCNT_ODD +#define USTCNT_PARITYEN USTCNT_PEN +#define USTCNT_CLKMODE USTCNT_CLKM +#define USTCNT_UARTEN USTCNT_UEN + +/* + * UART Baud Control Register + */ +#define UBAUD_ADDR 0xfffff902 +#define UBAUD WORD_REF(UBAUD_ADDR) + +#define UBAUD_PRESCALER_MASK 0x003f /* Actual divisor is 65 - PRESCALER */ +#define UBAUD_PRESCALER_SHIFT 0 +#define UBAUD_DIVIDE_MASK 0x0700 /* Baud Rate freq. divizor */ +#define UBAUD_DIVIDE_SHIFT 8 +#define UBAUD_BAUD_SRC 0x0800 /* Baud Rate Source */ +#define UBAUD_UCLKDIR 0x2000 /* UCLK Direction */ + +/* + * UART Receiver Register + */ +#define URX_ADDR 0xfffff904 +#define URX WORD_REF(URX_ADDR) + +#define URX_RXDATA_ADDR 0xfffff905 +#define URX_RXDATA BYTE_REF(URX_RXDATA_ADDR) + +#define URX_RXDATA_MASK 0x00ff /* Received data */ +#define URX_RXDATA_SHIFT 0 +#define URX_PARITY_ERROR 0x0100 /* Parity Error */ +#define URX_BREAK 0x0200 /* Break Detected */ +#define URX_FRAME_ERROR 0x0400 /* Framing Error */ +#define URX_OVRUN 0x0800 /* Serial Overrun */ +#define URX_OLD_DATA 0x1000 /* Old data in FIFO */ +#define URX_DATA_READY 0x2000 /* Data Ready (FIFO not empty) */ +#define URX_FIFO_HALF 0x4000 /* FIFO is Half-Full */ +#define URX_FIFO_FULL 0x8000 /* FIFO is Full */ + +/* + * UART Transmitter Register + */ +#define UTX_ADDR 0xfffff906 +#define UTX WORD_REF(UTX_ADDR) + +#define UTX_TXDATA_ADDR 0xfffff907 +#define UTX_TXDATA BYTE_REF(UTX_TXDATA_ADDR) + +#define UTX_TXDATA_MASK 0x00ff /* Data to be transmitted */ +#define UTX_TXDATA_SHIFT 0 +#define UTX_CTS_DELTA 0x0100 /* CTS changed */ +#define UTX_CTS_STAT 0x0200 /* CTS State */ +#define UTX_BUSY 0x0400 /* FIFO is busy, sending a character */ +#define UTX_NOCTS 0x0800 /* Ignore CTS */ +#define UTX_SEND_BREAK 0x1000 /* Send a BREAK */ +#define UTX_TX_AVAIL 0x2000 /* Transmit FIFO has a slot available */ +#define UTX_FIFO_HALF 0x4000 /* Transmit FIFO is half empty */ +#define UTX_FIFO_EMPTY 0x8000 /* Transmit FIFO is empty */ + +/* '328-compatible definitions */ +#define UTX_CTS_STATUS UTX_CTS_STAT +#define UTX_IGNORE_CTS UTX_NOCTS + +/* + * UART Miscellaneous Register + */ +#define UMISC_ADDR 0xfffff908 +#define UMISC WORD_REF(UMISC_ADDR) + +#define UMISC_TX_POL 0x0004 /* Transmit Polarity */ +#define UMISC_RX_POL 0x0008 /* Receive Polarity */ +#define UMISC_IRDA_LOOP 0x0010 /* IrDA Loopback Enable */ +#define UMISC_IRDA_EN 0x0020 /* Infra-Red Enable */ +#define UMISC_RTS 0x0040 /* Set RTS status */ +#define UMISC_RTSCONT 0x0080 /* Choose RTS control */ +#define UMISC_IR_TEST 0x0400 /* IRDA Test Enable */ +#define UMISC_BAUD_RESET 0x0800 /* Reset Baud Rate Generation Counters */ +#define UMISC_LOOP 0x1000 /* Serial Loopback Enable */ +#define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */ +#define UMISC_CLKSRC 0x4000 /* Clock Source */ +#define UMISC_BAUD_TEST 0x8000 /* Enable Baud Test Mode */ + +/* + * UART Non-integer Prescaler Register + */ +#define NIPR_ADDR 0xfffff90a +#define NIPR WORD_REF(NIPR_ADDR) + +#define NIPR_STEP_VALUE_MASK 0x00ff /* NI prescaler step value */ +#define NIPR_STEP_VALUE_SHIFT 0 +#define NIPR_SELECT_MASK 0x0700 /* Tap Selection */ +#define NIPR_SELECT_SHIFT 8 +#define NIPR_PRE_SEL 0x8000 /* Non-integer prescaler select */ + + +/* generalization of uart control registers to support multiple ports: */ +typedef struct { + volatile unsigned short int ustcnt; + volatile unsigned short int ubaud; + union { + volatile unsigned short int w; + struct { + volatile unsigned char status; + volatile unsigned char rxdata; + } b; + } urx; + union { + volatile unsigned short int w; + struct { + volatile unsigned char status; + volatile unsigned char txdata; + } b; + } utx; + volatile unsigned short int umisc; + volatile unsigned short int nipr; + volatile unsigned short int hmark; + volatile unsigned short int unused; +} m68328_uart __attribute__((packed)); + + + + +/********** + * + * 0xFFFFFAxx -- LCD Controller + * + **********/ + +/* + * LCD Screen Starting Address Register + */ +#define LSSA_ADDR 0xfffffa00 +#define LSSA LONG_REF(LSSA_ADDR) + +#define LSSA_SSA_MASK 0x1ffffffe /* Bits 0 and 29-31 are reserved */ + +/* + * LCD Virtual Page Width Register + */ +#define LVPW_ADDR 0xfffffa05 +#define LVPW BYTE_REF(LVPW_ADDR) + +/* + * LCD Screen Width Register (not compatible with '328 !!!) + */ +#define LXMAX_ADDR 0xfffffa08 +#define LXMAX WORD_REF(LXMAX_ADDR) + +#define LXMAX_XM_MASK 0x02f0 /* Bits 0-3 and 10-15 are reserved */ + +/* + * LCD Screen Height Register + */ +#define LYMAX_ADDR 0xfffffa0a +#define LYMAX WORD_REF(LYMAX_ADDR) + +#define LYMAX_YM_MASK 0x01ff /* Bits 9-15 are reserved */ + +/* + * LCD Cursor X Position Register + */ +#define LCXP_ADDR 0xfffffa18 +#define LCXP WORD_REF(LCXP_ADDR) + +#define LCXP_CC_MASK 0xc000 /* Cursor Control */ +#define LCXP_CC_TRAMSPARENT 0x0000 +#define LCXP_CC_BLACK 0x4000 +#define LCXP_CC_REVERSED 0x8000 +#define LCXP_CC_WHITE 0xc000 +#define LCXP_CXP_MASK 0x02ff /* Cursor X position */ + +/* + * LCD Cursor Y Position Register + */ +#define LCYP_ADDR 0xfffffa1a +#define LCYP WORD_REF(LCYP_ADDR) + +#define LCYP_CYP_MASK 0x01ff /* Cursor Y Position */ + +/* + * LCD Cursor Width and Heigth Register + */ +#define LCWCH_ADDR 0xfffffa1c +#define LCWCH WORD_REF(LCWCH_ADDR) + +#define LCWCH_CH_MASK 0x001f /* Cursor Height */ +#define LCWCH_CH_SHIFT 0 +#define LCWCH_CW_MASK 0x1f00 /* Cursor Width */ +#define LCWCH_CW_SHIFT 8 + +/* + * LCD Blink Control Register + */ +#define LBLKC_ADDR 0xfffffa1f +#define LBLKC BYTE_REF(LBLKC_ADDR) + +#define LBLKC_BD_MASK 0x7f /* Blink Divisor */ +#define LBLKC_BD_SHIFT 0 +#define LBLKC_BKEN 0x80 /* Blink Enabled */ + +/* + * LCD Panel Interface Configuration Register + */ +#define LPICF_ADDR 0xfffffa20 +#define LPICF BYTE_REF(LPICF_ADDR) + +#define LPICF_GS_MASK 0x03 /* Gray-Scale Mode */ +#define LPICF_GS_BW 0x00 +#define LPICF_GS_GRAY_4 0x01 +#define LPICF_GS_GRAY_16 0x02 +#define LPICF_PBSIZ_MASK 0x0c /* Panel Bus Width */ +#define LPICF_PBSIZ_1 0x00 +#define LPICF_PBSIZ_2 0x04 +#define LPICF_PBSIZ_4 0x08 + +/* + * LCD Polarity Configuration Register + */ +#define LPOLCF_ADDR 0xfffffa21 +#define LPOLCF BYTE_REF(LPOLCF_ADDR) + +#define LPOLCF_PIXPOL 0x01 /* Pixel Polarity */ +#define LPOLCF_LPPOL 0x02 /* Line Pulse Polarity */ +#define LPOLCF_FLMPOL 0x04 /* Frame Marker Polarity */ +#define LPOLCF_LCKPOL 0x08 /* LCD Shift Lock Polarity */ + +/* + * LACD (LCD Alternate Crystal Direction) Rate Control Register + */ +#define LACDRC_ADDR 0xfffffa23 +#define LACDRC BYTE_REF(LACDRC_ADDR) + +#define LACDRC_ACDSLT 0x80 /* Signal Source Select */ +#define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */ +#define LACDRC_ACD_SHIFT 0 + +/* + * LCD Pixel Clock Divider Register + */ +#define LPXCD_ADDR 0xfffffa25 +#define LPXCD BYTE_REF(LPXCD_ADDR) + +#define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */ +#define LPXCD_PCD_SHIFT 0 + +/* + * LCD Clocking Control Register + */ +#define LCKCON_ADDR 0xfffffa27 +#define LCKCON BYTE_REF(LCKCON_ADDR) + +#define LCKCON_DWS_MASK 0x0f /* Display Wait-State */ +#define LCKCON_DWS_SHIFT 0 +#define LCKCON_DWIDTH 0x40 /* Display Memory Width */ +#define LCKCON_LCDON 0x80 /* Enable LCD Controller */ + +/* '328-compatible definitions */ +#define LCKCON_DW_MASK LCKCON_DWS_MASK +#define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT + +/* + * LCD Refresh Rate Adjustment Register + */ +#define LRRA_ADDR 0xfffffa29 +#define LRRA BYTE_REF(LRRA_ADDR) + +/* + * LCD Panning Offset Register + */ +#define LPOSR_ADDR 0xfffffa2d +#define LPOSR BYTE_REF(LPOSR_ADDR) + +#define LPOSR_POS_MASK 0x0f /* Pixel Offset Code */ +#define LPOSR_POS_SHIFT 0 + +/* + * LCD Frame Rate Control Modulation Register + */ +#define LFRCM_ADDR 0xfffffa31 +#define LFRCM BYTE_REF(LFRCM_ADDR) + +#define LFRCM_YMOD_MASK 0x0f /* Vertical Modulation */ +#define LFRCM_YMOD_SHIFT 0 +#define LFRCM_XMOD_MASK 0xf0 /* Horizontal Modulation */ +#define LFRCM_XMOD_SHIFT 4 + +/* + * LCD Gray Palette Mapping Register + */ +#define LGPMR_ADDR 0xfffffa33 +#define LGPMR BYTE_REF(LGPMR_ADDR) + +#define LGPMR_G1_MASK 0x0f +#define LGPMR_G1_SHIFT 0 +#define LGPMR_G2_MASK 0xf0 +#define LGPMR_G2_SHIFT 4 + +/* + * PWM Contrast Control Register + */ +#define PWMR_ADDR 0xfffffa36 +#define PWMR WORD_REF(PWMR_ADDR) + +#define PWMR_PW_MASK 0x00ff /* Pulse Width */ +#define PWMR_PW_SHIFT 0 +#define PWMR_CCPEN 0x0100 /* Contrast Control Enable */ +#define PWMR_SRC_MASK 0x0600 /* Input Clock Source */ +#define PWMR_SRC_LINE 0x0000 /* Line Pulse */ +#define PWMR_SRC_PIXEL 0x0200 /* Pixel Clock */ +#define PWMR_SRC_LCD 0x4000 /* LCD clock */ + +/********** + * + * 0xFFFFFBxx -- Real-Time Clock (RTC) + * + **********/ + +/* + * RTC Hours Minutes and Seconds Register + */ +#define RTCTIME_ADDR 0xfffffb00 +#define RTCTIME LONG_REF(RTCTIME_ADDR) + +#define RTCTIME_SECONDS_MASK 0x0000003f /* Seconds */ +#define RTCTIME_SECONDS_SHIFT 0 +#define RTCTIME_MINUTES_MASK 0x003f0000 /* Minutes */ +#define RTCTIME_MINUTES_SHIFT 16 +#define RTCTIME_HOURS_MASK 0x1f000000 /* Hours */ +#define RTCTIME_HOURS_SHIFT 24 + +/* + * RTC Alarm Register + */ +#define RTCALRM_ADDR 0xfffffb04 +#define RTCALRM LONG_REF(RTCALRM_ADDR) + +#define RTCALRM_SECONDS_MASK 0x0000003f /* Seconds */ +#define RTCALRM_SECONDS_SHIFT 0 +#define RTCALRM_MINUTES_MASK 0x003f0000 /* Minutes */ +#define RTCALRM_MINUTES_SHIFT 16 +#define RTCALRM_HOURS_MASK 0x1f000000 /* Hours */ +#define RTCALRM_HOURS_SHIFT 24 + +/* + * Watchdog Timer Register + */ +#define WATCHDOG_ADDR 0xfffffb0a +#define WATCHDOG WORD_REF(WATCHDOG_ADDR) + +#define WATCHDOG_EN 0x0001 /* Watchdog Enabled */ +#define WATCHDOG_ISEL 0x0002 /* Select the watchdog interrupt */ +#define WATCHDOG_INTF 0x0080 /* Watchdog interrupt occcured */ +#define WATCHDOG_CNT_MASK 0x0300 /* Watchdog Counter */ +#define WATCHDOG_CNT_SHIFT 8 + +/* + * RTC Control Register + */ +#define RTCCTL_ADDR 0xfffffb0c +#define RTCCTL WORD_REF(RTCCTL_ADDR) + +#define RTCCTL_XTL 0x0020 /* Crystal Selection */ +#define RTCCTL_EN 0x0080 /* RTC Enable */ + +/* '328-compatible definitions */ +#define RTCCTL_384 RTCCTL_XTL +#define RTCCTL_ENABLE RTCCTL_EN + +/* + * RTC Interrupt Status Register + */ +#define RTCISR_ADDR 0xfffffb0e +#define RTCISR WORD_REF(RTCISR_ADDR) + +#define RTCISR_SW 0x0001 /* Stopwatch timed out */ +#define RTCISR_MIN 0x0002 /* 1-minute interrupt has occurred */ +#define RTCISR_ALM 0x0004 /* Alarm interrupt has occurred */ +#define RTCISR_DAY 0x0008 /* 24-hour rollover interrupt has occurred */ +#define RTCISR_1HZ 0x0010 /* 1Hz interrupt has occurred */ +#define RTCISR_HR 0x0020 /* 1-hour interrupt has occurred */ +#define RTCISR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt has occurred */ +#define RTCISR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt has occurred */ +#define RTCISR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt has occurred */ +#define RTCISR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt has occurred */ +#define RTCISR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt has occurred */ +#define RTCISR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt has occurred */ +#define RTCISR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt has occurred */ +#define RTCISR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt has occurred */ + +/* + * RTC Interrupt Enable Register + */ +#define RTCIENR_ADDR 0xfffffb10 +#define RTCIENR WORD_REF(RTCIENR_ADDR) + +#define RTCIENR_SW 0x0001 /* Stopwatch interrupt enable */ +#define RTCIENR_MIN 0x0002 /* 1-minute interrupt enable */ +#define RTCIENR_ALM 0x0004 /* Alarm interrupt enable */ +#define RTCIENR_DAY 0x0008 /* 24-hour rollover interrupt enable */ +#define RTCIENR_1HZ 0x0010 /* 1Hz interrupt enable */ +#define RTCIENR_HR 0x0020 /* 1-hour interrupt enable */ +#define RTCIENR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt enable */ +#define RTCIENR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt enable */ +#define RTCIENR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt enable */ +#define RTCIENR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt enable */ +#define RTCIENR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt enable */ +#define RTCIENR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt enable */ +#define RTCIENR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt enable */ +#define RTCIENR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt enable */ + +/* + * Stopwatch Minutes Register + */ +#define STPWCH_ADDR 0xfffffb12 +#define STPWCH WORD_REF(STPWCH_ADDR) + +#define STPWCH_CNT_MASK 0x003f /* Stopwatch countdown value */ +#define SPTWCH_CNT_SHIFT 0 + +/* + * RTC Day Count Register + */ +#define DAYR_ADDR 0xfffffb1a +#define DAYR WORD_REF(DAYR_ADDR) + +#define DAYR_DAYS_MASK 0x1ff /* Day Setting */ +#define DAYR_DAYS_SHIFT 0 + +/* + * RTC Day Alarm Register + */ +#define DAYALARM_ADDR 0xfffffb1c +#define DAYALARM WORD_REF(DAYALARM_ADDR) + +#define DAYALARM_DAYSAL_MASK 0x01ff /* Day Setting of the Alarm */ +#define DAYALARM_DAYSAL_SHIFT 0 + +/********** + * + * 0xFFFFFCxx -- DRAM Controller + * + **********/ + +/* + * DRAM Memory Configuration Register + */ +#define DRAMMC_ADDR 0xfffffc00 +#define DRAMMC WORD_REF(DRAMMC_ADDR) + +#define DRAMMC_ROW12_MASK 0xc000 /* Row address bit for MD12 */ +#define DRAMMC_ROW12_PA10 0x0000 +#define DRAMMC_ROW12_PA21 0x4000 +#define DRAMMC_ROW12_PA23 0x8000 +#define DRAMMC_ROW0_MASK 0x3000 /* Row address bit for MD0 */ +#define DRAMMC_ROW0_PA11 0x0000 +#define DRAMMC_ROW0_PA22 0x1000 +#define DRAMMC_ROW0_PA23 0x2000 +#define DRAMMC_ROW11 0x0800 /* Row address bit for MD11 PA20/PA22 */ +#define DRAMMC_ROW10 0x0400 /* Row address bit for MD10 PA19/PA21 */ +#define DRAMMC_ROW9 0x0200 /* Row address bit for MD9 PA9/PA19 */ +#define DRAMMC_ROW8 0x0100 /* Row address bit for MD8 PA10/PA20 */ +#define DRAMMC_COL10 0x0080 /* Col address bit for MD10 PA11/PA0 */ +#define DRAMMC_COL9 0x0040 /* Col address bit for MD9 PA10/PA0 */ +#define DRAMMC_COL8 0x0020 /* Col address bit for MD8 PA9/PA0 */ +#define DRAMMC_REF_MASK 0x001f /* Reresh Cycle */ +#define DRAMMC_REF_SHIFT 0 + +/* + * DRAM Control Register + */ +#define DRAMC_ADDR 0xfffffc02 +#define DRAMC WORD_REF(DRAMC_ADDR) + +#define DRAMC_DWE 0x0001 /* DRAM Write Enable */ +#define DRAMC_RST 0x0002 /* Reset Burst Refresh Enable */ +#define DRAMC_LPR 0x0004 /* Low-Power Refresh Enable */ +#define DRAMC_SLW 0x0008 /* Slow RAM */ +#define DRAMC_LSP 0x0010 /* Light Sleep */ +#define DRAMC_MSW 0x0020 /* Slow Multiplexing */ +#define DRAMC_WS_MASK 0x00c0 /* Wait-states */ +#define DRAMC_WS_SHIFT 6 +#define DRAMC_PGSZ_MASK 0x0300 /* Page Size for fast page mode */ +#define DRAMC_PGSZ_SHIFT 8 +#define DRAMC_PGSZ_256K 0x0000 +#define DRAMC_PGSZ_512K 0x0100 +#define DRAMC_PGSZ_1024K 0x0200 +#define DRAMC_PGSZ_2048K 0x0300 +#define DRAMC_EDO 0x0400 /* EDO DRAM */ +#define DRAMC_CLK 0x0800 /* Refresh Timer Clock source select */ +#define DRAMC_BC_MASK 0x3000 /* Page Access Clock Cycle (FP mode) */ +#define DRAMC_BC_SHIFT 12 +#define DRAMC_RM 0x4000 /* Refresh Mode */ +#define DRAMC_EN 0x8000 /* DRAM Controller enable */ + + +/********** + * + * 0xFFFFFDxx -- In-Circuit Emulation (ICE) + * + **********/ + +/* + * ICE Module Address Compare Register + */ +#define ICEMACR_ADDR 0xfffffd00 +#define ICEMACR LONG_REF(ICEMACR_ADDR) + +/* + * ICE Module Address Mask Register + */ +#define ICEMAMR_ADDR 0xfffffd04 +#define ICEMAMR LONG_REF(ICEMAMR_ADDR) + +/* + * ICE Module Control Compare Register + */ +#define ICEMCCR_ADDR 0xfffffd08 +#define ICEMCCR WORD_REF(ICEMCCR_ADDR) + +#define ICEMCCR_PD 0x0001 /* Program/Data Cycle Selection */ +#define ICEMCCR_RW 0x0002 /* Read/Write Cycle Selection */ + +/* + * ICE Module Control Mask Register + */ +#define ICEMCMR_ADDR 0xfffffd0a +#define ICEMCMR WORD_REF(ICEMCMR_ADDR) + +#define ICEMCMR_PDM 0x0001 /* Program/Data Cycle Mask */ +#define ICEMCMR_RWM 0x0002 /* Read/Write Cycle Mask */ + +/* + * ICE Module Control Register + */ +#define ICEMCR_ADDR 0xfffffd0c +#define ICEMCR WORD_REF(ICEMCR_ADDR) + +#define ICEMCR_CEN 0x0001 /* Compare Enable */ +#define ICEMCR_PBEN 0x0002 /* Program Break Enable */ +#define ICEMCR_SB 0x0004 /* Single Breakpoint */ +#define ICEMCR_HMDIS 0x0008 /* HardMap disable */ +#define ICEMCR_BBIEN 0x0010 /* Bus Break Interrupt Enable */ + +/* + * ICE Module Status Register + */ +#define ICEMSR_ADDR 0xfffffd0e +#define ICEMSR WORD_REF(ICEMSR_ADDR) + +#define ICEMSR_EMUEN 0x0001 /* Emulation Enable */ +#define ICEMSR_BRKIRQ 0x0002 /* A-Line Vector Fetch Detected */ +#define ICEMSR_BBIRQ 0x0004 /* Bus Break Interrupt Detected */ +#define ICEMSR_EMIRQ 0x0008 /* EMUIRQ Falling Edge Detected */ + +#endif /* _MC68VZ328_H_ */ |