/* $NetBSD: bcm2835reg.h,v 1.1.2.3 2012/11/19 19:12:59 riz Exp $ */ /*- * Copyright (c) 2012 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Nick Hudson * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Reference: BCM2835 ARM Periperhals * * http://dmkenr5gtnd8f.cloudfront.net/wp-content/uploads/2012/02/BCM2835-ARM-Peripherals.pdf */ #ifndef _BCM2835REG_H_ #define _BCM2835REG_H_ #define BCM2835_PERIPHERALS_BASE 0x20000000 #define BCM2835_PERIPHERALS_SIZE 0x01000000 /* 16MBytes */ #define BCM2835_STIMER_BASE (BCM2835_PERIPHERALS_BASE + 0x00003000) #define BCM2835_DMA0_BASE (BCM2835_PERIPHERALS_BASE + 0x00007000) #define BCM2835_ARM_BASE (BCM2835_PERIPHERALS_BASE + 0x0000B000) #define BCM2835_PM_BASE (BCM2835_PERIPHERALS_BASE + 0x00100000) #define BCM2835_RNG_BASE (BCM2835_PERIPHERALS_BASE + 0x00104000) #define BCM2835_GPIO_BASE (BCM2835_PERIPHERALS_BASE + 0x00200000) #define BCM2835_UART0_BASE (BCM2835_PERIPHERALS_BASE + 0x00201000) #define BCM2835_PCM_BASE (BCM2835_PERIPHERALS_BASE + 0x00203000) #define BCM2835_SPI0_BASE (BCM2835_PERIPHERALS_BASE + 0x00204000) #define BCM2835_BSC0_BASE (BCM2835_PERIPHERALS_BASE + 0x00205000) #define BCM2835_BSCSPISLV_BASE (BCM2835_PERIPHERALS_BASE + 0x00214000) #define BCM2835_AUX_BASE (BCM2835_PERIPHERALS_BASE + 0x00215000) #define BCM2835_EMMC_BASE (BCM2835_PERIPHERALS_BASE + 0x00300000) #define BCM2835_BSC1_BASE (BCM2835_PERIPHERALS_BASE + 0x00804000) #define BCM2835_BSC2_BASE (BCM2835_PERIPHERALS_BASE + 0x00805000) #define BCM2835_USB_BASE (BCM2835_PERIPHERALS_BASE + 0x00980000) #define BCM2835_DMA15_BASE (BCM2835_PERIPHERALS_BASE + 0x00E05000) #define BCM2835_STIMER_SIZE 0x1c #define BCM2835_DMA0_SIZE 0x1000 #define BCM2835_ARM_SIZE 0x1000 #define BCM2835_PM_SIZE 0x1000 #define BCM2835_RNG_SIZE 0x1000 #define BCM2835_GPIO_SIZE 0x1000 #define BCM2835_UART0_SIZE 0x90 #define BCM2835_PCM_SIZE 0x1000 #define BCM2835_SPI0_SIZE 0x1000 #define BCM2835_BSC_SIZE 0x1000 #define BCM2835_AUX_SIZE 0x1000 #define BCM2835_EMMC_SIZE 0x1000 #define BCM2835_USB_SIZE 0x20000 #define BCM2835_DMA15_SIZE 0x100 #define BCM2835_IOPHYSTOVIRT(a) \ ((0xf0000000 | (((a) & 0xf0000000) >> 4)) + ((a) & ~0xf0000000)) #define BCM2835_BUSADDR_CACHE_MASK 0xc0000000 #define BCM2835_BUSADDR_CACHE_COHERENT 0x40000000 #define BCM2835_BUSADDR_CACHE_L1L2 0x00000000 #define BCM2835_BUSADDR_CACHE_L2ONLY 0x80000000 #define BCM2835_BUSADDR_CACHE_DIRECT 0xc0000000 #define BCM2835_PERIPHERALS_VBASE \ BCM2835_IOPHYSTOVIRT(BCM2835_PERIPHERALS_BASE) #define BCM2835_STIMER_VBASE BCM2835_IOPHYSTOVIRT(BCM2835_ST_BASE) #define BCM2835_PM_VBASE BCM2835_IOPHYSTOVIRT(BCM2835_PM_BASE) #define BCM2835_UART0_VBASE BCM2835_IOPHYSTOVIRT(BCM2835_UART0_BASE) #define BCM2835_EMMC_VBASE BCM2835_IOPHYSTOVIRT(BCM2835_EMMC_BASE) #define BCM2835_ARMICU_BASE (BCM2835_ARM_BASE + 0x0200) #define BCM2835_ARMICU_SIZE 0x200 #define BCM2835_VCHIQ_BASE (BCM2835_ARM_BASE + 0x0800) #define BCM2835_VCHIQ_SIZE 0x50 #define BCM2835_ARMMBOX_BASE (BCM2835_ARM_BASE + 0x0880) #define BCM2835_ARMMBOX_SIZE 0x40 #define BCM2835_ARMICU_VBASE BCM2835_IOPHYSTOVIRT(BCM2835_ARMICU_BASE) #define BCM2835_INTC_BASE (0x0) /* Relative to BCM2835_ARMICU_BASE */ /* Interrupt controller */ #define BCM2835_INTC_IRQBPENDING (BCM2835_INTC_BASE + 0x00) /* IRQ Basic pending */ #define BCM2835_INTC_IRQ1PENDING (BCM2835_INTC_BASE + 0x04) /* IRQ pending 1 */ #define BCM2835_INTC_IRQ2PENDING (BCM2835_INTC_BASE + 0x08) /* IRQ pending 2 */ #define BCM2835_INTC_FIQCTL (BCM2835_INTC_BASE + 0x0c) /* FIQ control */ #define BCM2835_INTC_IRQ1ENABLE (BCM2835_INTC_BASE + 0x10) /* Enable IRQs 1 */ #define BCM2835_INTC_IRQ2ENABLE (BCM2835_INTC_BASE + 0x14) /* Enable IRQs 2 */ #define BCM2835_INTC_IRQBENABLE (BCM2835_INTC_BASE + 0x18) /* Enable Basic IRQs */ #define BCM2835_INTC_IRQ1DISABLE (BCM2835_INTC_BASE + 0x1c) /* Disable IRQ 1 */ #define BCM2835_INTC_IRQ2DISABLE (BCM2835_INTC_BASE + 0x20) /* Disable IRQ 2 */ #define BCM2835_INTC_IRQBDISABLE (BCM2835_INTC_BASE + 0x24) /* Disable Basic IRQs */ #define BCM2835_INTC_ENABLEBASE (BCM2835_INTC_BASE + 0x10) #define BCM2835_INTC_DISABLEBASE (BCM2835_INTC_BASE + 0x1c) /* Interrupt source */ #define BCM2835_INT_GPU0BASE 0 #define BCM2835_INT_TIMER0 (BCM2835_INT_GPU0BASE + 0) #define BCM2835_INT_TIMER1 (BCM2835_INT_GPU0BASE + 1) #define BCM2835_INT_TIMER2 (BCM2835_INT_GPU0BASE + 2) #define BCM2835_INT_TIMER3 (BCM2835_INT_GPU0BASE + 3) #define BCM2835_INT_USB (BCM2835_INT_GPU0BASE + 9) #define BCM2835_INT_DMA2 (BCM2835_INT_GPU0BASE + 18) #define BCM2835_INT_DMA3 (BCM2835_INT_GPU0BASE + 19) #define BCM2835_INT_AUX (BCM2835_INT_GPU0BASE + 29) #define BCM2835_INT_ARM (BCM2835_INT_GPU0BASE + 30) #define BCM2835_INT_GPU1BASE 32 #define BCM2835_INT_GPIO0 (BCM2835_INT_GPU1BASE + 17) #define BCM2835_INT_GPIO1 (BCM2835_INT_GPU1BASE + 18) #define BCM2835_INT_GPIO2 (BCM2835_INT_GPU1BASE + 19) #define BCM2835_INT_GPIO3 (BCM2835_INT_GPU1BASE + 20) #define BCM2835_INT_BSC (BCM2835_INT_GPU1BASE + 21) #define BCM2835_INT_SPI0 (BCM2835_INT_GPU1BASE + 22) #define BCM2835_INT_PCM (BCM2835_INT_GPU1BASE + 23) #define BCM2835_INT_UART0 (BCM2835_INT_GPU1BASE + 25) #define BCM2835_INT_EMMC (BCM2835_INT_GPU1BASE + 30) #define BCM2835_INT_BASICBASE 64 #define BCM2835_INT_ARMTIMER (BCM2835_INT_BASICBASE + 0) #define BCM2835_INT_ARMMAILBOX (BCM2835_INT_BASICBASE + 1) #define BCM2835_INT_ARMDOORBELL0 (BCM2835_INT_BASICBASE + 2) #define BCM2835_INT_ARMDOORBELL1 (BCM2835_INT_BASICBASE + 3) #define BCM2835_INT_GPU0HALTED (BCM2835_INT_BASICBASE + 4) #define BCM2835_INT_GPU1HALTED (BCM2835_INT_BASICBASE + 5) #define BCM2835_INT_ILLEGALTYPE0 (BCM2835_INT_BASICBASE + 6) #define BCM2835_INT_ILLEGALTYPE1 (BCM2835_INT_BASICBASE + 7) #define BCM2835_NIRQ 64 + 8 #define BCM2835_UART0_CLK 3000000 #endif /* _BCM2835REG_H_ */