/****************************************************************************/ /* * m5249.h -- Motorola Coldfire 5249 CPU Support. * * Based on the /arch/5307/arch.h * (C) Copyright 1999, Greg Ungerer (gerg@moreton.com.au) * * (C) Copyright 2003, Jeremy Andrus (jeremy@jeremya.com) * Added 5249 support */ /****************************************************************************/ #ifndef m5249_h #define m5249_h /****************************************************************************/ /* * Define master clock frequency of our 5249. * Note: These are exact values calculated from the PLLCR. * */ #ifdef __MCF_FAST_CLK__ #define MCF_CLK 132025600 /* The MCF5249C3 board can run at 140MHz */ #else #define MCF_CLK 72185018 /* The next lower speed */ #endif #define MCF_BUSCLK MCF_CLK / 2 /* * The MCF5249C3 board memory map is set up as follows: * * 0x00000000 -- SDRAM (operational memory - 4MB) * 0x10000000 -- MBAR1 (5249 SIM module peripherals) * 0x80000000 -- MBAR2 (5249 SIM module peripherals) * 0x20010000 -- RAMBAR0 (5249 internal SRAM - 32k) * 0x20000000 -- RAMBAR1 (5249 internal SRAM - 64k) * 0xffe00000 -- FLASH (32Mb) (CS0) * 0xe0000000 -- LAN (smc91c111 ethernet (CS1) */ #define MCF_MEMBASE 0x00000000 #define MCF_MBAR 0x10000000 #define MCF_MBAR2 0x80000000 /* * useful definitions for reading/writing MBAR offset memory */ #define mbar_readLong(x) *((volatile unsigned long *) (MCF_MBAR + x)) #define mbar_writeLong(x,y) *((volatile unsigned long *) (MCF_MBAR + x)) = y #define mbar_writeShort(x,y) *((volatile unsigned short *) (MCF_MBAR + x)) = y #define mbar_writeByte(x,y) *((volatile unsigned char *) (MCF_MBAR + x)) = y #define mbar2_readLong(x) *((volatile unsigned long *) (MCF_MBAR2 + x)) #define mbar2_writeLong(x,y) *((volatile unsigned long *) (MCF_MBAR2 + x)) = y #define mbar2_writeShort(x,y) *((volatile unsigned short *) (MCF_MBAR2 + x)) = y #define mbar2_writeByte(x,y) *((volatile unsigned char *) (MCF_MBAR2 + x)) = y /* * Size of internal RAM */ #define INT_RAM_SIZE 32768 /* RAMBAR0 - 32k */ #define INT_RAM_SIZE2 65536 /* RAMBAR1 - 64k */ /* * Define the 5249 SIM register set addresses. */ /***************** ***** MBAR1 ***** *****************/ #define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */ #define MCFSIM_SYPCR 0x01 /* System Protection reg (r/w)*/ #define MCFSIM_SWIVR 0x02 /* SW Watchdog intr reg (r/w) */ #define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */ #define MCFSIM_MPARK 0x0c /* Bus master park register (r/w) */ #define MCFSIM_SIMR 0x00 /* SIM Config reg (r/w) */ #define MCFSIM_ICR0 0x4c /* Intr Ctrl reg 0 (r/w) */ #define MCFSIM_ICR1 0x4d /* Intr Ctrl reg 1 (r/w) */ #define MCFSIM_ICR2 0x4e /* Intr Ctrl reg 2 (r/w) */ #define MCFSIM_ICR3 0x4f /* Intr Ctrl reg 3 (r/w) */ #define MCFSIM_ICR4 0x50 /* Intr Ctrl reg 4 (r/w) */ #define MCFSIM_ICR5 0x51 /* Intr Ctrl reg 5 (r/w) */ #define MCFSIM_ICR6 0x52 /* Intr Ctrl reg 6 (r/w) */ #define MCFSIM_ICR7 0x53 /* Intr Ctrl reg 7 (r/w) */ #define MCFSIM_ICR8 0x54 /* Intr Ctrl reg 8 (r/w) */ #define MCFSIM_ICR9 0x55 /* Intr Ctrl reg 9 (r/w) */ #define MCFSIM_ICR10 0x56 /* Intr Ctrl reg 10 (r/w) */ #define MCFSIM_ICR11 0x57 /* Intr Ctrl reg 11 (r/w) */ #define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ #define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */ #define MCFSIM_CSAR0 0x80 /* CS 0 Address 0 reg (r/w) */ #define MCFSIM_CSMR0 0x84 /* CS 0 Mask 0 reg (r/w) */ #define MCFSIM_CSCR0 0x8a /* CS 0 Control reg (r/w) */ #define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */ #define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */ #define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */ #define MCFSIM_CSAR2 0x98 /* CS 2 Address reg (r/w) */ #define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ #define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ #define MCFSIM_CSAR3 0xa4 /* CS 3 Address reg (r/w) */ #define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ #define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ #define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */ #define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */ #define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */ #define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */ #define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */ /** UART Bases **/ #define MCFUART_BASE1 0x1c0 /* Base address of UART1 */ #define MCFUART_BASE2 0x200 /* Base address of UART2 */ /***************** ***** MBAR2 ***** *****************/ /* GPIO Addresses * Note: These are offset from MBAR2! */ #define MCFSIM_GPIO_READ 0x00 /* Read-Only access to gpio 0-31 (MBAR2) (r) */ #define MCFSIM_GPIO_OUT 0x04 /* Output register for gpio 0-31 (MBAR2) (r/w)*/ #define MCFSIM_GPIO_EN 0x08 /* gpio 0-31 enable (r/w)*/ #define MCFSIM_GPIO_FUNC 0x0c /* gpio 0-31 function select (r/w) */ #define MCFSIM_GPIO1_READ 0xb0 /* Read-Only access to gpio 32-63 (MBAR2) (r) */ #define MCFSIM_GPIO1_OUT 0xb4 /* Output register for gpio 32-63 (MBAR2) (r/w) */ #define MCFSIM_GPIO1_EN 0xb8 /* gpio 32-63 enable (r/w) */ #define MCFSIM_GPIO1_FUNC 0xbc /* gpio 32-63 function select (r/w) */ #define MCFSIM_GPIO_INT_STAT 0xc0 /* Secondary Interrupt status (r) */ #define MCFSIM_GPIO_INT_CLEAR 0xc0 /* Secondary Interrupt status (w) */ #define MCFSIM_GPIO_INT_EN 0xc4 /* Secondary Interrupt status (r/w) */ #define MCFSIM_INT_STAT3 0xe0 /* 3rd Interrupt ctrl status (r) */ #define MCFSIM_INT_CLEAR3 0xe0 /* 3rd Interrupt ctrl clear (w) */ #define MCFSIM_INT_EN3 0xe4 /* 3rd Interrupt ctrl enable (r/w) */ #define MCFSIM_INTLEV1 0x140 /* Interrupts 0 - 7 (r/w) */ #define MCFSIM_INTLEV2 0x144 /* Interrupts 8 -15 (r/w) */ #define MCFSIM_INTLEV3 0x148 /* Interrupts 16-23 (r/w) */ #define MCFSIM_INTLEV4 0x14c /* Interrupts 24-31 (r/w) */ #define MCFSIM_INTLEV5 0x150 /* Interrupts 32-39 (r/w) */ #define MCFSIM_INTLEV6 0x154 /* Interrupts 40-47 (r/w) */ #define MCFSIM_INTLEV7 0x158 /* Interrupts 48-55 (r/w) */ #define MCFSIM_INTLEV8 0x15c /* Interrupts 56-63 (r/w) */ #define MCFSIM_SPURVEC 0x167 /* Spurious Vector Register (r/w) */ #define MCFSIM_INTBASE 0x16b /* Software interrupt base address (r/w) */ #define MCFSIM_IDECONFIG1 0x18c /* IDE config register 1 (r/w) */ #define MCFSIM_IDECONFIG2 0x190 /* IDE config register 1 (r/w) */ #define MCFSIM_PLLCR 0x180 /* PLL Control register */ /* * Some symbol defines for the above... */ #define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ #define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ #define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ #define MCFSIM_I2CICR MCFSIM_ICR3 /* I2C ICR */ #define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ #define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ /* XXX - If needed, DMA ICRs go here */ #define MCFSIM_QSPIICR MCFSIM_ICR10 /* QSPI ICR */ /* * Macros to read/set IMR register. It is 32 bits on the 5249. */ #define mcf_getimr() \ *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) #define mcf_setimr(imr) \ *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); /****************************************************************************/ #endif /* m5249_h */