/**************************************************************************** * arch/arm/include/imx6/chip.h * * Copyright (C) 2016 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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_INCLUDE_IMX6_CHIP_H #define __ARCH_ARM_INCLUDE_IMX6_CHIP_H /**************************************************************************** * Included Files ****************************************************************************/ #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* The i.MX6 6Quad and 6Dual/DualLite are the only support i.MX6 family * members. Individual differences between members of the families are not * accounted for. */ #if defined(CONFIG_ARCH_CHIP_IMX6_6QUAD) # define IMX_OCRAM_SIZE (256*1024) /* Size of the On-Chip RAM (OCRAM) */ # define IMX_L2CACHE_SIZE (1024*1024) /* 1MB L2 Cache */ # define IMX_NXCPUS 4 /* Four CPUs */ # define IMX_NGPU3D 1 /* One 3D graphics engine */ # define IMX_N32SHADERS 4 /* Four 3D shaders */ # define IMX_NGPU2D 2 /* Two 2D graphics engines */ # define IMX_HAVE_DDR64 1 /* 64-bit DDR3 */ # undef IMX_HAVE_DDR32 /* 32-bit DDR3 */ # define IMX_HAVE_DDR32x2 1 /* Two channel 32-bit DDR3 */ # define IMX_HAVE_SATAII 1 /* Integrated SATA-II */ # undef IMX_HAVE_EPD /* No integrated EPD controller */ #elif defined(CONFIG_ARCH_CHIP_IMX6_6DUAL) # define IMX_OCRAM_SIZE (256*1024) /* Size of the On-Chip RAM (OCRAM) */ # define IMX_L2CACHE_SIZE (1024*1024) /* 1MB L2 Cache */ # define IMX_NXCPUS 2 /* Two CPUs */ # define IMX_NGPU3D 1 /* One 3D graphics engine */ # define IMX_N32SHADERS 4 /* Four 3D shaders */ # define IMX_NGPU2D 2 /* Two 2D graphics engines */ # define IMX_HAVE_DDR64 1 /* 64-bit DDR3 */ # undef IMX_HAVE_DDR32 /* 32-bit DDR3 */ # define IMX_HAVE_DDR32x2 1 /* Two channel 32-bit DDR3 */ # define IMX_HAVE_SATAII 1 /* Integrated SATA-II */ # undef IMX_HAVE_EPD /* No integrated EPD controller */ #elif defined(CONFIG_ARCH_CHIP_IMX6_6DUALLITE) # define IMX_OCRAM_SIZE (256*1024) /* Size of the On-Chip RAM (OCRAM) */ # define IMX_L2CACHE_SIZE (512*1024) /* 512KB L2 Cache */ # define IMX_NXCPUS 2 /* Two CPUs */ # define IMX_NGPU3D 1 /* One 3D graphics engine */ # define IMX_N32SHADERS 1 /* One 3D shaders */ # define IMX_NGPU2D 1 /* One 2D graphics engine */ # define IMX_HAVE_DDR64 1 /* 64-bit DDR3 */ # undef IMX_HAVE_DDR32 /* No 32-bit DDR3 */ # define IMX_HAVE_DDR32x2 1 /* Two channel 32-bit DDR3 */ # undef IMX_HAVE_SATAII /* No integrated SATA-II */ # define IMX_HAVE_EPD 1 /* Integrated EPD controller */ #elif defined(CONFIG_ARCH_CHIP_IMX6_6SOLO) # define IMX_OCRAM_SIZE (256*1024) /* Size of the On-Chip RAM (OCRAM) */ # define IMX_L2CACHE_SIZE (512*1024) /* 512KB L2 Cache */ # define IMX_NXCPUS 1 /* One CPU */ # define IMX_NGPU3D 1 /* One 3D graphics engine */ # define IMX_N32SHADERS 1 /* One 3D shaders */ # define IMX_NGPU2D 1 /* One 2D graphics engine */ # undef IMX_HAVE_DDR64 /* No 64-bit DDR3 */ # define IMX_HAVE_DDR32 1 /* 32-bit DDR3 */ # undef IMX_HAVE_DDR32x2 /* No two channel 32-bit DDR3 */ # undef IMX_HAVE_SATAII /* No integrated SATA-II */ # define IMX_HAVE_EPD 1 /* Integrated EPD controller */ #elif defined(CONFIG_ARCH_CHIP_IMX6_6SOLOLITE) # define IMX_OCRAM_SIZE (256*1024) /* Size of the On-Chip RAM (OCRAM) */ # define IMX_L2CACHE_SIZE (256*1024) /* 256KB L2 Cache */ # define IMX_NXCPUS 1 /* One CPU */ # undef IMX_NGPU3D /* No 3D graphics engine */ # define IMX_N32SHADERS 0 /* No 3D shaders */ # define IMX_NGPU2D 1 /* One 2D graphics engine */ # undef IMX_HAVE_DDR64 /* No 64-bit DDR3 */ # define IMX_HAVE_DDR32 1 /* 32-bit DDR3 */ # undef IMX_HAVE_DDR32x2 /* No two channel 32-bit DDR3 */ # undef IMX_HAVE_SATAII /* No integrated SATA-II */ # define IMX_HAVE_EPD 1 /* Integrated EPD controller */ #else # error Unspecified i.MX6 chip #endif /**************************************************************************** * Public Types ****************************************************************************/ /**************************************************************************** * Public Data ****************************************************************************/ /**************************************************************************** * Public Functions ****************************************************************************/ #endif /* __ARCH_ARM_INCLUDE_IMX6_CHIP_H */