04b75b10dc
The ColdFire "timers" clock setup can be simplified. There is really no need for the flexible per-platform setup code. The clock interrupt can be hard defined per CPU platform (in CPU include files). This makes the actual timer code simpler. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
156 lines
6.5 KiB
C
156 lines
6.5 KiB
C
/****************************************************************************/
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/*
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* m5407sim.h -- ColdFire 5407 System Integration Module support.
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*
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* (C) Copyright 2000, Lineo (www.lineo.com)
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* (C) Copyright 1999, Moreton Bay Ventures Pty Ltd.
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*
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* Modified by David W. Miller for the MCF5307 Eval Board.
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*/
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/****************************************************************************/
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#ifndef m5407sim_h
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#define m5407sim_h
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/****************************************************************************/
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/*
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* Define the 5407 SIM register set addresses.
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*/
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#define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */
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#define MCFSIM_SYPCR 0x01 /* System Protection reg (r/w)*/
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#define MCFSIM_SWIVR 0x02 /* SW Watchdog intr reg (r/w) */
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#define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */
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#define MCFSIM_PAR 0x04 /* Pin Assignment reg (r/w) */
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#define MCFSIM_IRQPAR 0x06 /* Interrupt Assignment reg (r/w) */
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#define MCFSIM_PLLCR 0x08 /* PLL Controll Reg*/
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#define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/
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#define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */
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#define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */
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#define MCFSIM_AVR 0x4b /* Autovector Ctrl reg (r/w) */
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#define MCFSIM_ICR0 0x4c /* Intr Ctrl reg 0 (r/w) */
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#define MCFSIM_ICR1 0x4d /* Intr Ctrl reg 1 (r/w) */
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#define MCFSIM_ICR2 0x4e /* Intr Ctrl reg 2 (r/w) */
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#define MCFSIM_ICR3 0x4f /* Intr Ctrl reg 3 (r/w) */
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#define MCFSIM_ICR4 0x50 /* Intr Ctrl reg 4 (r/w) */
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#define MCFSIM_ICR5 0x51 /* Intr Ctrl reg 5 (r/w) */
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#define MCFSIM_ICR6 0x52 /* Intr Ctrl reg 6 (r/w) */
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#define MCFSIM_ICR7 0x53 /* Intr Ctrl reg 7 (r/w) */
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#define MCFSIM_ICR8 0x54 /* Intr Ctrl reg 8 (r/w) */
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#define MCFSIM_ICR9 0x55 /* Intr Ctrl reg 9 (r/w) */
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#define MCFSIM_ICR10 0x56 /* Intr Ctrl reg 10 (r/w) */
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#define MCFSIM_ICR11 0x57 /* Intr Ctrl reg 11 (r/w) */
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#define MCFSIM_CSAR0 0x80 /* CS 0 Address 0 reg (r/w) */
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#define MCFSIM_CSMR0 0x84 /* CS 0 Mask 0 reg (r/w) */
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#define MCFSIM_CSCR0 0x8a /* CS 0 Control reg (r/w) */
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#define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */
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#define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */
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#define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */
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#define MCFSIM_CSAR2 0x98 /* CS 2 Address reg (r/w) */
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#define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */
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#define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */
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#define MCFSIM_CSAR3 0xa4 /* CS 3 Address reg (r/w) */
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#define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */
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#define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */
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#define MCFSIM_CSAR4 0xb0 /* CS 4 Address reg (r/w) */
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#define MCFSIM_CSMR4 0xb4 /* CS 4 Mask reg (r/w) */
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#define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */
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#define MCFSIM_CSAR5 0xbc /* CS 5 Address reg (r/w) */
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#define MCFSIM_CSMR5 0xc0 /* CS 5 Mask reg (r/w) */
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#define MCFSIM_CSCR5 0xc6 /* CS 5 Control reg (r/w) */
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#define MCFSIM_CSAR6 0xc8 /* CS 6 Address reg (r/w) */
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#define MCFSIM_CSMR6 0xcc /* CS 6 Mask reg (r/w) */
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#define MCFSIM_CSCR6 0xd2 /* CS 6 Control reg (r/w) */
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#define MCFSIM_CSAR7 0xd4 /* CS 7 Address reg (r/w) */
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#define MCFSIM_CSMR7 0xd8 /* CS 7 Mask reg (r/w) */
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#define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */
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#define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */
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#define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */
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#define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */
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#define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */
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#define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */
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#define MCFSIM_PADDR (MCF_MBAR + 0x244)
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#define MCFSIM_PADAT (MCF_MBAR + 0x248)
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/*
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* Generic GPIO support
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*/
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#define MCFGPIO_PIN_MAX 16
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#define MCFGPIO_IRQ_MAX -1
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#define MCFGPIO_IRQ_VECBASE -1
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/*
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* Some symbol defines for the above...
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*/
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#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */
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#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */
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#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */
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#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */
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#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */
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#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */
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#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */
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#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */
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#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */
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/*
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* Some symbol defines for the Parallel Port Pin Assignment Register
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*/
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#define MCFSIM_PAR_DREQ0 0x40 /* Set to select DREQ0 input */
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/* Clear to select par I/O */
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#define MCFSIM_PAR_DREQ1 0x20 /* Select DREQ1 input */
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/* Clear to select par I/O */
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/*
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* Defines for the IRQPAR Register
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*/
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#define IRQ5_LEVEL4 0x80
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#define IRQ3_LEVEL6 0x40
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#define IRQ1_LEVEL2 0x20
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/*
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* Define system peripheral IRQ usage.
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*/
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#define MCF_IRQ_TIMER 30 /* Timer0, Level 6 */
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#define MCF_IRQ_PROFILER 31 /* Timer1, Level 7 */
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/*
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* Define the Cache register flags.
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*/
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#define CACR_DEC 0x80000000 /* Enable data cache */
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#define CACR_DWP 0x40000000 /* Data write protection */
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#define CACR_DESB 0x20000000 /* Enable data store buffer */
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#define CACR_DDPI 0x10000000 /* Disable CPUSHL */
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#define CACR_DHCLK 0x08000000 /* Half data cache lock mode */
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#define CACR_DDCM_WT 0x00000000 /* Write through cache*/
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#define CACR_DDCM_CP 0x02000000 /* Copyback cache */
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#define CACR_DDCM_P 0x04000000 /* No cache, precise */
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#define CACR_DDCM_IMP 0x06000000 /* No cache, imprecise */
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#define CACR_DCINVA 0x01000000 /* Invalidate data cache */
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#define CACR_BEC 0x00080000 /* Enable branch cache */
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#define CACR_BCINVA 0x00040000 /* Invalidate branch cache */
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#define CACR_IEC 0x00008000 /* Enable instruction cache */
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#define CACR_DNFB 0x00002000 /* Inhibited fill buffer */
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#define CACR_IDPI 0x00001000 /* Disable CPUSHL */
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#define CACR_IHLCK 0x00000800 /* Intruction cache half lock */
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#define CACR_IDCM 0x00000400 /* Intruction cache inhibit */
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#define CACR_ICINVA 0x00000100 /* Invalidate instr cache */
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#define ACR_BASE_POS 24 /* Address Base */
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#define ACR_MASK_POS 16 /* Address Mask */
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#define ACR_ENABLE 0x00008000 /* Enable address */
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#define ACR_USER 0x00000000 /* User mode access only */
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#define ACR_SUPER 0x00002000 /* Supervisor mode only */
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#define ACR_ANY 0x00004000 /* Match any access mode */
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#define ACR_CM_WT 0x00000000 /* Write through mode */
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#define ACR_CM_CP 0x00000020 /* Copyback mode */
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#define ACR_CM_OFF_PRE 0x00000040 /* No cache, precise */
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#define ACR_CM_OFF_IMP 0x00000060 /* No cache, imprecise */
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#define ACR_WPROTECT 0x00000004 /* Write protect */
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/****************************************************************************/
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#endif /* m5407sim_h */
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