195 lines
7.2 KiB
C
195 lines
7.2 KiB
C
/****************************************************************************/
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/*
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* m525xsim.h -- ColdFire 525x System Integration Module support.
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*
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* (C) Copyright 2012, Steven king <sfking@fdwdc.com>
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* (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
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*/
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/****************************************************************************/
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#ifndef m525xsim_h
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#define m525xsim_h
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/****************************************************************************/
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#define CPU_NAME "COLDFIRE(m525x)"
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#define CPU_INSTR_PER_JIFFY 3
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#define MCF_BUSCLK (MCF_CLK / 2)
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#include <asm/m52xxacr.h>
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/*
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* The 525x has a second MBAR region, define its address.
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*/
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#define MCF_MBAR2 0x80000000
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/*
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* Define the 525x 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_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_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_DCR (MCF_MBAR + 0x100) /* DRAM Control */
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#define MCFSIM_DACR0 (MCF_MBAR + 0x108) /* DRAM 0 Addr/Ctrl */
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#define MCFSIM_DMR0 (MCF_MBAR + 0x10c) /* DRAM 0 Mask */
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/*
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* Secondary Interrupt Controller (in MBAR2)
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*/
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#define MCFINTC2_INTBASE (MCF_MBAR2 + 0x168) /* Base Vector Reg */
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#define MCFINTC2_INTPRI1 (MCF_MBAR2 + 0x140) /* 0-7 priority */
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#define MCFINTC2_INTPRI2 (MCF_MBAR2 + 0x144) /* 8-15 priority */
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#define MCFINTC2_INTPRI3 (MCF_MBAR2 + 0x148) /* 16-23 priority */
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#define MCFINTC2_INTPRI4 (MCF_MBAR2 + 0x14c) /* 24-31 priority */
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#define MCFINTC2_INTPRI5 (MCF_MBAR2 + 0x150) /* 32-39 priority */
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#define MCFINTC2_INTPRI6 (MCF_MBAR2 + 0x154) /* 40-47 priority */
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#define MCFINTC2_INTPRI7 (MCF_MBAR2 + 0x158) /* 48-55 priority */
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#define MCFINTC2_INTPRI8 (MCF_MBAR2 + 0x15c) /* 56-63 priority */
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#define MCFINTC2_INTPRI_REG(i) (MCFINTC2_INTPRI1 + \
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((((i) - MCFINTC2_VECBASE) / 8) * 4))
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#define MCFINTC2_INTPRI_BITS(b, i) ((b) << (((i) % 8) * 4))
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/*
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* Timer module.
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*/
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#define MCFTIMER_BASE1 (MCF_MBAR + 0x140) /* Base of TIMER1 */
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#define MCFTIMER_BASE2 (MCF_MBAR + 0x180) /* Base of TIMER2 */
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/*
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* UART module.
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*/
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#define MCFUART_BASE0 (MCF_MBAR + 0x1c0) /* Base address UART0 */
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#define MCFUART_BASE1 (MCF_MBAR + 0x200) /* Base address UART1 */
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/*
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* QSPI module.
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*/
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#define MCFQSPI_BASE (MCF_MBAR + 0x300) /* Base address QSPI */
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#define MCFQSPI_SIZE 0x40 /* Register set size */
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#define MCFQSPI_CS0 15
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#define MCFQSPI_CS1 16
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#define MCFQSPI_CS2 24
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#define MCFQSPI_CS3 28
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/*
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* I2C module.
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*/
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#define MCFI2C_BASE0 (MCF_MBAR + 0x280) /* Base addreess I2C0 */
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#define MCFI2C_SIZE0 0x20 /* Register set size */
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#define MCFI2C_BASE1 (MCF_MBAR2 + 0x440) /* Base addreess I2C1 */
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#define MCFI2C_SIZE1 0x20 /* Register set size */
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/*
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* DMA unit base addresses.
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*/
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#define MCFDMA_BASE0 (MCF_MBAR + 0x300) /* Base address DMA 0 */
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#define MCFDMA_BASE1 (MCF_MBAR + 0x340) /* Base address DMA 1 */
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#define MCFDMA_BASE2 (MCF_MBAR + 0x380) /* Base address DMA 2 */
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#define MCFDMA_BASE3 (MCF_MBAR + 0x3C0) /* Base address DMA 3 */
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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_I2CICR MCFSIM_ICR3 /* I2C 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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#define MCFSIM_QSPIICR MCFSIM_ICR10 /* QSPI ICR */
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/*
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* Define system peripheral IRQ usage.
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*/
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#define MCF_IRQ_QSPI 28 /* QSPI, Level 4 */
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#define MCF_IRQ_I2C0 29
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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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#define MCF_IRQ_UART0 73 /* UART0 */
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#define MCF_IRQ_UART1 74 /* UART1 */
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/*
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* Define the base interrupt for the second interrupt controller.
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* We set it to 128, out of the way of the base interrupts, and plenty
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* of room for its 64 interrupts.
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*/
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#define MCFINTC2_VECBASE 128
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#define MCF_IRQ_GPIO0 (MCFINTC2_VECBASE + 32)
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#define MCF_IRQ_GPIO1 (MCFINTC2_VECBASE + 33)
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#define MCF_IRQ_GPIO2 (MCFINTC2_VECBASE + 34)
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#define MCF_IRQ_GPIO3 (MCFINTC2_VECBASE + 35)
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#define MCF_IRQ_GPIO4 (MCFINTC2_VECBASE + 36)
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#define MCF_IRQ_GPIO5 (MCFINTC2_VECBASE + 37)
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#define MCF_IRQ_GPIO6 (MCFINTC2_VECBASE + 38)
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#define MCF_IRQ_USBWUP (MCFINTC2_VECBASE + 40)
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#define MCF_IRQ_I2C1 (MCFINTC2_VECBASE + 62)
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/*
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* General purpose IO registers (in MBAR2).
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*/
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#define MCFSIM2_GPIOREAD (MCF_MBAR2 + 0x000) /* GPIO read values */
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#define MCFSIM2_GPIOWRITE (MCF_MBAR2 + 0x004) /* GPIO write values */
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#define MCFSIM2_GPIOENABLE (MCF_MBAR2 + 0x008) /* GPIO enabled */
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#define MCFSIM2_GPIOFUNC (MCF_MBAR2 + 0x00C) /* GPIO function */
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#define MCFSIM2_GPIO1READ (MCF_MBAR2 + 0x0B0) /* GPIO1 read values */
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#define MCFSIM2_GPIO1WRITE (MCF_MBAR2 + 0x0B4) /* GPIO1 write values */
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#define MCFSIM2_GPIO1ENABLE (MCF_MBAR2 + 0x0B8) /* GPIO1 enabled */
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#define MCFSIM2_GPIO1FUNC (MCF_MBAR2 + 0x0BC) /* GPIO1 function */
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#define MCFSIM2_GPIOINTSTAT (MCF_MBAR2 + 0xc0) /* GPIO intr status */
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#define MCFSIM2_GPIOINTCLEAR (MCF_MBAR2 + 0xc0) /* GPIO intr clear */
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#define MCFSIM2_GPIOINTENABLE (MCF_MBAR2 + 0xc4) /* GPIO intr enable */
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/*
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* Generic GPIO support
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*/
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#define MCFGPIO_PIN_MAX 64
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#define MCFGPIO_IRQ_MAX 7
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#define MCFGPIO_IRQ_VECBASE MCF_IRQ_GPIO0
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/****************************************************************************/
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#endif /* m525xsim_h */
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