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- /* include/asm-m68knommu/MC68328.h: '328 control registers
- *
- * Copyright (C) 1999 Vladimir Gurevich <vgurevic@cisco.com>
- * Bear & Hare Software, Inc.
- *
- * Based on include/asm-m68knommu/MC68332.h
- * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>,
- *
- */
- #ifndef _MC68328_H_
- #define _MC68328_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 */
- /*
- * Mask Revision Register
- */
- #define MRR_ADDR 0xfffff004
- #define MRR LONG_REF(MRR_ADDR)
-
- /**********
- *
- * 0xFFFFF1xx -- Chip-Select logic
- *
- **********/
- /**********
- *
- * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control
- *
- **********/
- /*
- * Group Base Address Registers
- */
- #define GRPBASEA_ADDR 0xfffff100
- #define GRPBASEB_ADDR 0xfffff102
- #define GRPBASEC_ADDR 0xfffff104
- #define GRPBASED_ADDR 0xfffff106
- #define GRPBASEA WORD_REF(GRPBASEA_ADDR)
- #define GRPBASEB WORD_REF(GRPBASEB_ADDR)
- #define GRPBASEC WORD_REF(GRPBASEC_ADDR)
- #define GRPBASED WORD_REF(GRPBASED_ADDR)
- #define GRPBASE_V 0x0001 /* Valid */
- #define GRPBASE_GBA_MASK 0xfff0 /* Group Base Address (bits 31-20) */
- /*
- * Group Base Address Mask Registers
- */
- #define GRPMASKA_ADDR 0xfffff108
- #define GRPMASKB_ADDR 0xfffff10a
- #define GRPMASKC_ADDR 0xfffff10c
- #define GRPMASKD_ADDR 0xfffff10e
- #define GRPMASKA WORD_REF(GRPMASKA_ADDR)
- #define GRPMASKB WORD_REF(GRPMASKB_ADDR)
- #define GRPMASKC WORD_REF(GRPMASKC_ADDR)
- #define GRPMASKD WORD_REF(GRPMASKD_ADDR)
- #define GRMMASK_GMA_MASK 0xfffff0 /* Group Base Mask (bits 31-20) */
- /*
- * Chip-Select Option Registers (group A)
- */
- #define CSA0_ADDR 0xfffff110
- #define CSA1_ADDR 0xfffff114
- #define CSA2_ADDR 0xfffff118
- #define CSA3_ADDR 0xfffff11c
- #define CSA0 LONG_REF(CSA0_ADDR)
- #define CSA1 LONG_REF(CSA1_ADDR)
- #define CSA2 LONG_REF(CSA2_ADDR)
- #define CSA3 LONG_REF(CSA3_ADDR)
- #define CSA_WAIT_MASK 0x00000007 /* Wait State Selection */
- #define CSA_WAIT_SHIFT 0
- #define CSA_RO 0x00000008 /* Read-Only */
- #define CSA_AM_MASK 0x0000ff00 /* Address Mask (bits 23-16) */
- #define CSA_AM_SHIFT 8
- #define CSA_BUSW 0x00010000 /* Bus Width Select */
- #define CSA_AC_MASK 0xff000000 /* Address Compare (bits 23-16) */
- #define CSA_AC_SHIFT 24
- /*
- * Chip-Select Option Registers (group B)
- */
- #define CSB0_ADDR 0xfffff120
- #define CSB1_ADDR 0xfffff124
- #define CSB2_ADDR 0xfffff128
- #define CSB3_ADDR 0xfffff12c
- #define CSB0 LONG_REF(CSB0_ADDR)
- #define CSB1 LONG_REF(CSB1_ADDR)
- #define CSB2 LONG_REF(CSB2_ADDR)
- #define CSB3 LONG_REF(CSB3_ADDR)
- #define CSB_WAIT_MASK 0x00000007 /* Wait State Selection */
- #define CSB_WAIT_SHIFT 0
- #define CSB_RO 0x00000008 /* Read-Only */
- #define CSB_AM_MASK 0x0000ff00 /* Address Mask (bits 23-16) */
- #define CSB_AM_SHIFT 8
- #define CSB_BUSW 0x00010000 /* Bus Width Select */
- #define CSB_AC_MASK 0xff000000 /* Address Compare (bits 23-16) */
- #define CSB_AC_SHIFT 24
- /*
- * Chip-Select Option Registers (group C)
- */
- #define CSC0_ADDR 0xfffff130
- #define CSC1_ADDR 0xfffff134
- #define CSC2_ADDR 0xfffff138
- #define CSC3_ADDR 0xfffff13c
- #define CSC0 LONG_REF(CSC0_ADDR)
- #define CSC1 LONG_REF(CSC1_ADDR)
- #define CSC2 LONG_REF(CSC2_ADDR)
- #define CSC3 LONG_REF(CSC3_ADDR)
- #define CSC_WAIT_MASK 0x00000007 /* Wait State Selection */
- #define CSC_WAIT_SHIFT 0
- #define CSC_RO 0x00000008 /* Read-Only */
- #define CSC_AM_MASK 0x0000fff0 /* Address Mask (bits 23-12) */
- #define CSC_AM_SHIFT 4
- #define CSC_BUSW 0x00010000 /* Bus Width Select */
- #define CSC_AC_MASK 0xfff00000 /* Address Compare (bits 23-12) */
- #define CSC_AC_SHIFT 20
- /*
- * Chip-Select Option Registers (group D)
- */
- #define CSD0_ADDR 0xfffff140
- #define CSD1_ADDR 0xfffff144
- #define CSD2_ADDR 0xfffff148
- #define CSD3_ADDR 0xfffff14c
- #define CSD0 LONG_REF(CSD0_ADDR)
- #define CSD1 LONG_REF(CSD1_ADDR)
- #define CSD2 LONG_REF(CSD2_ADDR)
- #define CSD3 LONG_REF(CSD3_ADDR)
- #define CSD_WAIT_MASK 0x00000007 /* Wait State Selection */
- #define CSD_WAIT_SHIFT 0
- #define CSD_RO 0x00000008 /* Read-Only */
- #define CSD_AM_MASK 0x0000fff0 /* Address Mask (bits 23-12) */
- #define CSD_AM_SHIFT 4
- #define CSD_BUSW 0x00010000 /* Bus Width Select */
- #define CSD_AC_MASK 0xfff00000 /* Address Compare (bits 23-12) */
- #define CSD_AC_SHIFT 20
- /**********
- *
- * 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_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */
- #define PLLCR_SYSCLK_SEL_SHIFT 8
- #define PLLCR_PIXCLK_SEL_MASK 0x3800 /* LCD Clock Selection */
- #define PLLCR_PIXCLK_SEL_SHIFT 11
- /* 'EZ328-compatible definitions */
- #define PLLCR_LCDCLK_SEL_MASK PLLCR_PIXCLK_SEL_MASK
- #define PLLCR_LCDCLK_SEL_SHIFT PLLCR_PIXCLK_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_STOP 0x40 /* Enter power-save mode immediately */
- #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_ADRR 0xfffff302
- #define ICR WORD_REF(ICR_ADDR)
- #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 SPIM_IRQ_NUM 0 /* SPI Master interrupt */
- #define TMR2_IRQ_NUM 1 /* Timer 2 interrupt */
- #define UART_IRQ_NUM 2 /* UART interrupt */
- #define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */
- #define RTC_IRQ_NUM 4 /* RTC interrupt */
- #define KB_IRQ_NUM 6 /* Keyboard Interrupt */
- #define PWM_IRQ_NUM 7 /* Pulse-Width Modulator 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 INT4_IRQ_NUM 12 /* External INT4 */
- #define INT5_IRQ_NUM 13 /* External INT5 */
- #define INT6_IRQ_NUM 14 /* External INT6 */
- #define INT7_IRQ_NUM 15 /* External INT7 */
- #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 PEN_IRQ_NUM 20 /* Pen Interrupt */
- #define SPIS_IRQ_NUM 21 /* SPI Slave Interrupt */
- #define TMR1_IRQ_NUM 22 /* Timer 1 interrupt */
- #define IRQ7_IRQ_NUM 23 /* IRQ7 */
- /* '328-compatible definitions */
- #define SPI_IRQ_NUM SPIM_IRQ_NUM
- #define TMR_IRQ_NUM TMR1_IRQ_NUM
-
- /*
- * Here go the bitmasks themselves
- */
- #define IMR_MSPIM (1 << SPIM _IRQ_NUM) /* Mask SPI Master interrupt */
- #define IMR_MTMR2 (1 << TMR2_IRQ_NUM) /* Mask Timer 2 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_MINT4 (1 << INT4_IRQ_NUM) /* Mask External INT4 */
- #define IMR_MINT5 (1 << INT5_IRQ_NUM) /* Mask External INT5 */
- #define IMR_MINT6 (1 << INT6_IRQ_NUM) /* Mask External INT6 */
- #define IMR_MINT7 (1 << INT7_IRQ_NUM) /* Mask External INT7 */
- #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_MPEN (1 << PEN_IRQ_NUM) /* Mask Pen Interrupt */
- #define IMR_MSPIS (1 << SPIS_IRQ_NUM) /* Mask SPI Slave Interrupt */
- #define IMR_MTMR1 (1 << TMR1_IRQ_NUM) /* Mask Timer 1 interrupt */
- #define IMR_MIRQ7 (1 << IRQ7_IRQ_NUM) /* Mask IRQ7 */
- /* 'EZ328-compatible definitions */
- #define IMR_MSPI IMR_MSPIM
- #define IMR_MTMR IMR_MTMR1
- /*
- * Interrupt Wake-Up Enable Register
- */
- #define IWR_ADDR 0xfffff308
- #define IWR LONG_REF(IWR_ADDR)
- #define IWR_SPIM (1 << SPIM _IRQ_NUM) /* SPI Master interrupt */
- #define IWR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 interrupt */
- #define IWR_UART (1 << UART_IRQ_NUM) /* UART interrupt */
- #define IWR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */
- #define IWR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */
- #define IWR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */
- #define IWR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator int. */
- #define IWR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */
- #define IWR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */
- #define IWR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */
- #define IWR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */
- #define IWR_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */
- #define IWR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */
- #define IWR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */
- #define IWR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */
- #define IWR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */
- #define IWR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */
- #define IWR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */
- #define IWR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */
- #define IWR_PEN (1 << PEN_IRQ_NUM) /* Pen Interrupt */
- #define IWR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */
- #define IWR_TMR1 (1 << TMR1_IRQ_NUM) /* Timer 1 interrupt */
- #define IWR_IRQ7 (1 << IRQ7_IRQ_NUM) /* IRQ7 */
- /*
- * Interrupt Status Register
- */
- #define ISR_ADDR 0xfffff30c
- #define ISR LONG_REF(ISR_ADDR)
- #define ISR_SPIM (1 << SPIM _IRQ_NUM) /* SPI Master interrupt */
- #define ISR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 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 int. */
- #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_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */
- #define ISR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */
- #define ISR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */
- #define ISR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */
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