/**************************************************************************** * arch/arm/src/armv7-r/mpcore.h * Generic Interrupt Controller Definitions * * Copyright (C) 2018 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Reference: * Cortex™-A9 MPCore, Revision: r4p1, Technical Reference Manual, ARM DDI * 0407I (ID091612). * * 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. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 * COPYRIGHT OWNER 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. * ****************************************************************************/ #ifndef __ARCH_ARM_SRC_ARMV7_R_MPCORE_H #define __ARCH_ARM_SRC_ARMV7_R_MPCORE_H /**************************************************************************** * Included Files ****************************************************************************/ #include "chip.h" /* For CHIP_MPCORE_VBASE */ /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* MPCore registers are memory mapped and accessed through a processor * specific private address space via the SCU. The Cortex-A9 MCU chip.h * header file must provide the definition CHIP_MPCORE_VBASE to access this * the registers in this memory region. */ /* Peripheral Base Offsets **************************************************/ #define MPCORE_SCU_OFFSET 0x0000 /* 0x0000-0x00fc SCU registers */ #define MPCORE_ICC_OFFSET 0x2000 /* 0x0000-0x00FC Interrupt controller interface */ #define MPCORE_GTM_OFFSET 0x0200 /* 0x0200-0x02ff Global timer */ /* 0x0300-0x05ff Reserved */ #define MPCORE_PTM_OFFSET 0x0600 /* 0x0600-0x06ff Private timers and watchdogs */ /* 0x0700-0x07ff Reserved */ #define MPCORE_ICD_OFFSET 0x1000 /* 0x1000-0x1fff Interrupt Distributor */ /* Peripheral Base Addresses ************************************************/ #define MPCORE_SCU_VBASE (CHIP_MPCORE_VBASE+MPCORE_SCU_OFFSET) #define MPCORE_ICC_VBASE (CHIP_MPCORE_VBASE+MPCORE_ICC_OFFSET) #define MPCORE_GTM_VBASE (CHIP_MPCORE_VBASE+MPCORE_GTM_OFFSET) #define MPCORE_PTM_VBASE (CHIP_MPCORE_VBASE+MPCORE_PTM_OFFSET) #define MPCORE_ICD_VBASE (CHIP_MPCORE_VBASE+MPCORE_ICD_OFFSET) #endif /* __ARCH_ARM_SRC_ARMV7_R_MPCORE_H */