NetBSD/sys/arch/arm/broadcom/bcm2835reg.h
2013-01-26 11:58:43 +00:00

159 lines
7.0 KiB
C

/* $NetBSD: bcm2835reg.h,v 1.10 2013/01/26 11:58:43 jmcneill 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_ */