From 04e037aa4e5f71d11c004e844339d385a89733f6 Mon Sep 17 00:00:00 2001 From: Steven King Date: Tue, 5 Jun 2012 08:23:08 -0700 Subject: m68knommu: Add support for the Coldfire 5251/5253 Basic support for the Coldfire 5251/5253. Signed-off-by: Steven king Signed-off-by: Greg Ungerer --- arch/m68k/include/asm/m525xsim.h | 194 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 194 insertions(+) create mode 100644 arch/m68k/include/asm/m525xsim.h (limited to 'arch/m68k/include/asm/m525xsim.h') diff --git a/arch/m68k/include/asm/m525xsim.h b/arch/m68k/include/asm/m525xsim.h new file mode 100644 index 000000000000..6da24f653902 --- /dev/null +++ b/arch/m68k/include/asm/m525xsim.h @@ -0,0 +1,194 @@ +/****************************************************************************/ + +/* + * m525xsim.h -- ColdFire 525x System Integration Module support. + * + * (C) Copyright 2012, Steven king + * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com) + */ + +/****************************************************************************/ +#ifndef m525xsim_h +#define m525xsim_h +/****************************************************************************/ + +#define CPU_NAME "COLDFIRE(m525x)" +#define CPU_INSTR_PER_JIFFY 3 +#define MCF_BUSCLK (MCF_CLK / 2) + +#include + +/* + * The 525x has a second MBAR region, define its address. + */ +#define MCF_MBAR2 0x80000000 + +/* + * Define the 525x SIM register set addresses. + */ +#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 Control Reg*/ +#define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ +#define MCFSIM_IMR 0x44 /* Interrupt Mask 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_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_CSAR4 0xb0 /* CS 4 Address reg (r/w) */ +#define MCFSIM_CSMR4 0xb4 /* CS 4 Mask reg (r/w) */ +#define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */ + +#define MCFSIM_DCR (MCF_MBAR + 0x100) /* DRAM Control */ +#define MCFSIM_DACR0 (MCF_MBAR + 0x108) /* DRAM 0 Addr/Ctrl */ +#define MCFSIM_DMR0 (MCF_MBAR + 0x10c) /* DRAM 0 Mask */ + +/* + * Secondary Interrupt Controller (in MBAR2) +*/ +#define MCFINTC2_INTBASE (MCF_MBAR2 + 0x168) /* Base Vector Reg */ +#define MCFINTC2_INTPRI1 (MCF_MBAR2 + 0x140) /* 0-7 priority */ +#define MCFINTC2_INTPRI2 (MCF_MBAR2 + 0x144) /* 8-15 priority */ +#define MCFINTC2_INTPRI3 (MCF_MBAR2 + 0x148) /* 16-23 priority */ +#define MCFINTC2_INTPRI4 (MCF_MBAR2 + 0x14c) /* 24-31 priority */ +#define MCFINTC2_INTPRI5 (MCF_MBAR2 + 0x150) /* 32-39 priority */ +#define MCFINTC2_INTPRI6 (MCF_MBAR2 + 0x154) /* 40-47 priority */ +#define MCFINTC2_INTPRI7 (MCF_MBAR2 + 0x158) /* 48-55 priority */ +#define MCFINTC2_INTPRI8 (MCF_MBAR2 + 0x15c) /* 56-63 priority */ + +#define MCFINTC2_INTPRI_REG(i) (MCFINTC2_INTPRI1 + \ + ((((i) - MCFINTC2_VECBASE) / 8) * 4)) +#define MCFINTC2_INTPRI_BITS(b, i) ((b) << (((i) % 8) * 4)) + +/* + * Timer module. + */ +#define MCFTIMER_BASE1 (MCF_MBAR + 0x140) /* Base of TIMER1 */ +#define MCFTIMER_BASE2 (MCF_MBAR + 0x180) /* Base of TIMER2 */ + +/* + * UART module. + */ +#define MCFUART_BASE0 (MCF_MBAR + 0x1c0) /* Base address UART0 */ +#define MCFUART_BASE1 (MCF_MBAR + 0x200) /* Base address UART1 */ + +/* + * QSPI module. + */ +#define MCFQSPI_BASE (MCF_MBAR + 0x300) /* Base address QSPI */ +#define MCFQSPI_SIZE 0x40 /* Register set size */ + + +#define MCFQSPI_CS0 15 +#define MCFQSPI_CS1 16 +#define MCFQSPI_CS2 24 +#define MCFQSPI_CS3 28 + +/* + * I2C module. + */ +#define MCFI2C_BASE0 (MCF_MBAR + 0x280) /* Base addreess I2C0 */ +#define MCFI2C_SIZE0 0x20 /* Register set size */ + +#define MCFI2C_BASE1 (MCF_MBAR2 + 0x440) /* Base addreess I2C1 */ +#define MCFI2C_SIZE1 0x20 /* Register set size */ +/* + * DMA unit base addresses. + */ +#define MCFDMA_BASE0 (MCF_MBAR + 0x300) /* Base address DMA 0 */ +#define MCFDMA_BASE1 (MCF_MBAR + 0x340) /* Base address DMA 1 */ +#define MCFDMA_BASE2 (MCF_MBAR + 0x380) /* Base address DMA 2 */ +#define MCFDMA_BASE3 (MCF_MBAR + 0x3C0) /* Base address DMA 3 */ + +/* + * 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 */ +#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ +#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ +#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ +#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ +#define MCFSIM_QSPIICR MCFSIM_ICR10 /* QSPI ICR */ + +/* + * Define system peripheral IRQ usage. + */ +#define MCF_IRQ_QSPI 28 /* QSPI, Level 4 */ +#define MCF_IRQ_I2C0 29 +#define MCF_IRQ_TIMER 30 /* Timer0, Level 6 */ +#define MCF_IRQ_PROFILER 31 /* Timer1, Level 7 */ + +#define MCF_IRQ_UART0 73 /* UART0 */ +#define MCF_IRQ_UART1 74 /* UART1 */ + +/* + * Define the base interrupt for the second interrupt controller. + * We set it to 128, out of the way of the base interrupts, and plenty + * of room for its 64 interrupts. + */ +#define MCFINTC2_VECBASE 128 + +#define MCF_IRQ_GPIO0 (MCFINTC2_VECBASE + 32) +#define MCF_IRQ_GPIO1 (MCFINTC2_VECBASE + 33) +#define MCF_IRQ_GPIO2 (MCFINTC2_VECBASE + 34) +#define MCF_IRQ_GPIO3 (MCFINTC2_VECBASE + 35) +#define MCF_IRQ_GPIO4 (MCFINTC2_VECBASE + 36) +#define MCF_IRQ_GPIO5 (MCFINTC2_VECBASE + 37) +#define MCF_IRQ_GPIO6 (MCFINTC2_VECBASE + 38) + +#define MCF_IRQ_USBWUP (MCFINTC2_VECBASE + 40) +#define MCF_IRQ_I2C1 (MCFINTC2_VECBASE + 62) + +/* + * General purpose IO registers (in MBAR2). + */ +#define MCFSIM2_GPIOREAD (MCF_MBAR2 + 0x000) /* GPIO read values */ +#define MCFSIM2_GPIOWRITE (MCF_MBAR2 + 0x004) /* GPIO write values */ +#define MCFSIM2_GPIOENABLE (MCF_MBAR2 + 0x008) /* GPIO enabled */ +#define MCFSIM2_GPIOFUNC (MCF_MBAR2 + 0x00C) /* GPIO function */ +#define MCFSIM2_GPIO1READ (MCF_MBAR2 + 0x0B0) /* GPIO1 read values */ +#define MCFSIM2_GPIO1WRITE (MCF_MBAR2 + 0x0B4) /* GPIO1 write values */ +#define MCFSIM2_GPIO1ENABLE (MCF_MBAR2 + 0x0B8) /* GPIO1 enabled */ +#define MCFSIM2_GPIO1FUNC (MCF_MBAR2 + 0x0BC) /* GPIO1 function */ + +#define MCFSIM2_GPIOINTSTAT (MCF_MBAR2 + 0xc0) /* GPIO intr status */ +#define MCFSIM2_GPIOINTCLEAR (MCF_MBAR2 + 0xc0) /* GPIO intr clear */ +#define MCFSIM2_GPIOINTENABLE (MCF_MBAR2 + 0xc4) /* GPIO intr enable */ + +/* + * Generic GPIO support + */ +#define MCFGPIO_PIN_MAX 64 +#define MCFGPIO_IRQ_MAX 7 +#define MCFGPIO_IRQ_VECBASE MCF_IRQ_GPIO0 + +/****************************************************************************/ +#endif /* m525xsim_h */ -- cgit