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support mm command for semc test

This commit is contained in:
wlyu 2022-09-22 21:16:28 +08:00
parent 55c8de20d9
commit c4eaff938b
2 changed files with 295 additions and 0 deletions
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68
Ubiquitous/Nuttx_Fusion_XiUOS/aiit_board/xidatong-arm32/configs/mmnsh/defconfig Executable file
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#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
CONFIG_ADD_NUTTX_FETURES=y
CONFIG_ARCH="arm"
CONFIG_ARCH_BOARD="xidatong-arm32"
CONFIG_ARCH_BOARD_XIDATONG_ARM32=y
CONFIG_ARCH_CHIP="imxrt"
CONFIG_ARCH_CHIP_IMXRT=y
CONFIG_ARCH_CHIP_MIMXRT1052CVL5B=y
CONFIG_ARCH_INTERRUPTSTACK=10240
CONFIG_ARCH_STACKDUMP=y
CONFIG_ARMV7M_DCACHE=y
CONFIG_ARMV7M_DCACHE_WRITETHROUGH=y
CONFIG_ARMV7M_ICACHE=y
CONFIG_ARMV7M_USEBASEPRI=y
CONFIG_BOARD_LOOPSPERMSEC=104926
CONFIG_BUILTIN=y
CONFIG_CLOCK_MONOTONIC=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_IMXRT_GPIO_IRQ=y
CONFIG_IMXRT_GPIO3_0_15_IRQ=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_IMXRT_LPUART1=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
CONFIG_NSH_READLINE=y
CONFIG_RAM_SIZE=524288
CONFIG_RAM_START=0x20200000
CONFIG_RAW_BINARY=y
CONFIG_SCHED_HPWORK=y
CONFIG_SCHED_WAITPID=y
CONFIG_START_DAY=14
CONFIG_START_MONTH=3
CONFIG_SYSTEM_NSH=y
CONFIG_DEV_GPIO=y
CONFIG_READLINE_CMD_HISTORY=y
CONFIG_READLINE_CMD_HISTORY_LEN=100
CONFIG_READLINE_CMD_HISTORY_LINELEN=120
CONFIG_READLINE_TABCOMPLETION=y
CONFIG_FS_ROMFS=y
CONFIG_NSH_ROMFSETC=y
CONFIG_NSH_ARCHROMFS=y
CONFIG_BOARDCTL_RESET=y
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_IMXRT_SEMC=y
CONFIG_ARM_MPU=y
CONFIG_ARM_MPU_NREGIONS=16
CONFIG_IMXRT_SEMC_SDRAM=y
CONFIG_IMXRT_SDRAM_START=0x80000000
CONFIG_IMXRT_SDRAM_SIZE=31457280
CONFIG_IMXRT_SDRAM_HEAP=y
CONFIG_IMXRT_SDRAM_HEAPOFFSET=0x0
CONFIG_ARCH_USE_MPU=y
CONFIG_MM_REGIONS=2
CONFIG_TESTING_MM=y
CONFIG_TESTING_MM_PROGNAME="mm"
CONFIG_TESTING_MM_PRIORITY=100
CONFIG_TESTING_MM_STACKSIZE=2048

227
Ubiquitous/Nuttx_Fusion_XiUOS/app_match_nuttx/nuttx/arch/arm/src/imxrt/imxrt_mpuinit.c Executable file
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/****************************************************************************
* arch/arm/src/imxrt/imxrt_mpuinit.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <assert.h>
#include <nuttx/userspace.h>
#include "mpu.h"
#include "barriers.h"
#include "hardware/imxrt_memorymap.h"
#include "imxrt_mpuinit.h"
#ifdef CONFIG_ARM_MPU
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#ifndef MAX
# define MAX(a,b) a > b ? a : b
#endif
#ifndef MIN
# define MIN(a,b) a < b ? a : b
#endif
#ifndef CONFIG_ARMV7M_DCACHE
/* With Dcache off:
* Cacheable (MPU_RASR_C) and Bufferable (MPU_RASR_B) needs to be off
*/
# undef MPU_RASR_B
# define MPU_RASR_B 0
# define RASR_B_VALUE 0
# define RASR_C_VALUE 0
#else
# ifndef CONFIG_ARMV7M_DCACHE_WRITETHROUGH
/* With Dcache on:
* Cacheable (MPU_RASR_C) and Bufferable (MPU_RASR_B) needs to be on
*/
# define RASR_B_VALUE MPU_RASR_B
# define RASR_C_VALUE MPU_RASR_C
# else
/* With Dcache in WRITETHROUGH Bufferable (MPU_RASR_B)
* needs to be off, except for FLASH for alignment leniency
*/
# define RASR_B_VALUE 0
# define RASR_C_VALUE MPU_RASR_C
# endif
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: imxrt_mpu_initialize
*
* Description:
* Configure the MPU to permit user-space access to only restricted i.MXRT
* resources.
*
****************************************************************************/
void imxrt_mpu_initialize(void)
{
#ifdef CONFIG_BUILD_PROTECTED
uintptr_t datastart;
uintptr_t dataend;
#endif
/* Show MPU information */
mpu_showtype();
#ifdef CONFIG_ARMV7M_DCACHE
/* Memory barrier */
ARM_DMB();
#ifdef CONFIG_IMXFT_QSPI
/* Make QSPI memory region strongly ordered */
mpu_priv_stronglyordered(IMXRT_QSPIMEM_BASE, IMXRT_QSPIMEM_SIZE);
#endif
#endif
#ifdef CONFIG_BUILD_PROTECTED
/* Configure user flash and SRAM space */
DEBUGASSERT(USERSPACE->us_textend >= USERSPACE->us_textstart);
mpu_user_flash(USERSPACE->us_textstart,
USERSPACE->us_textend - USERSPACE->us_textstart);
datastart = MIN(USERSPACE->us_datastart, USERSPACE->us_bssstart);
dataend = MAX(USERSPACE->us_dataend, USERSPACE->us_bssend);
DEBUGASSERT(dataend >= datastart);
mpu_user_intsram(datastart, dataend - datastart);
#else
mpu_configure_region(0xc0000000, 512 * 1024 * 1024,
MPU_RASR_TEX_DEV | /* Device
* Not Cacheable
* Not Bufferable
* Not Shareable */
MPU_RASR_AP_RWRW); /* P:RW U:RW
* Instruction access */
mpu_configure_region(IMXRT_EXTMEM_BASE, 1024 * 1024 * 1024,
MPU_RASR_TEX_DEV | /* Device
* Not Cacheable
* Not Bufferable
* Not Shareable */
MPU_RASR_AP_RWRW); /* P:RW U:RW
* Instruction access */
mpu_configure_region(IMXRT_FLEXCIPHER_BASE, 8 * 1024 * 1024,
MPU_RASR_TEX_NOR | /* Normal */
RASR_C_VALUE | /* Cacheable */
MPU_RASR_B | /* Bufferable
* Not Shareable */
MPU_RASR_AP_RORO); /* P:RO U:RO
* Instruction access */
mpu_configure_region(IMXRT_ITCM_BASE, 128 * 1024,
MPU_RASR_TEX_NOR | /* Normal */
RASR_C_VALUE | /* Cacheable */
RASR_B_VALUE | /* Bufferable
* Not Shareable */
MPU_RASR_AP_RWRW); /* P:RW U:RW
* Instruction access */
mpu_configure_region(IMXRT_DTCM_BASE, 128 * 1024,
MPU_RASR_TEX_NOR | /* Normal */
RASR_C_VALUE | /* Cacheable */
RASR_B_VALUE | /* Bufferable
* Not Shareable */
MPU_RASR_AP_RWRW); /* P:RW U:RW
* Instruction access */
#if 0
mpu_configure_region(IMXRT_OCRAM2_BASE, 512 * 1024,
MPU_RASR_TEX_NOR | /* Normal */
RASR_C_VALUE | /* Cacheable */
RASR_B_VALUE | /* Bufferable
* Not Shareable */
MPU_RASR_AP_RWRW); /* P:RW U:RW
* Instruction access */
#endif
mpu_configure_region(IMXRT_OCRAM_BASE, 512 * 1024,
MPU_RASR_TEX_NOR | /* Normal */
RASR_C_VALUE | /* Cacheable */
RASR_B_VALUE | /* Bufferable
* Not Shareable */
MPU_RASR_AP_RWRW); /* P:RW U:RW
* Instruction access */
mpu_configure_region(IMXRT_EXTMEM_BASE, 32 * 1024 * 1024,
MPU_RASR_TEX_SO | /* Ordered */
RASR_C_VALUE | /* Cacheable */
RASR_B_VALUE | /* Bufferable
* Not Shareable */
MPU_RASR_AP_RWRW); /* P:RW U:RW
* Instruction access */
mpu_configure_region(0x81e00000, 2 * 1024 * 1024,
MPU_RASR_TEX_NOR | /* Normal
* Not Cacheable
* Not Bufferable
* Not Shareable */
MPU_RASR_AP_RWRW); /* P:RW U:RW
* Instruction access */
mpu_control(true, true, true);
return;
#endif
/* Then enable the MPU */
mpu_control(true, false, true);
}
/****************************************************************************
* Name: imxrt_mpu_uheap
*
* Description:
* Map the user-heap region.
*
* This logic may need an extension to handle external SDRAM).
*
****************************************************************************/
#ifdef CONFIG_BUILD_PROTECTED
void imxrt_mpu_uheap(uintptr_t start, size_t size)
{
mpu_user_intsram(start, size);
}
#endif
#endif /* CONFIG_ARM_MPU */