Merge pull request #362 from edgepro-dev/feature/edgepro1

Adding new board called EdgePro1 based on MIMXRT1064

os/common/startup/ARMCMx/compilers/GCC/ld/MIMXRT1064.ld

@@ -0,0 +1,154 @@
+/*
+ * Copyright (C) 2013-2016 Fabio Utzig, http://fabioutzig.com
+ *           (C) 2016 flabbergast <s3+flabbergast@sdfeu.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * MIMXRT1064 memory setup.
+ */
+MEMORY
+{
+  /*
+   * The top 64K of flash are unavailable:
+   *
+   * 60K are reserved for EEPROM emulation,
+   *  4K are special read-only memory containing a known-good blink program
+   *
+   */
+  flash0   : org = 0x70000000, len = 4096K  /* FLASH */
+  flash1   : org = 0x00000000, len = 0
+  flash2   : org = 0x00000000, len = 0
+  flash3   : org = 0x00000000, len = 0
+  flash4   : org = 0x00000000, len = 0
+  flash5   : org = 0x00000000, len = 0
+  flash6   : org = 0x00000000, len = 0
+  flash7   : org = 0x00000000, len = 0
+
+  /* NOTE: ram0, ram1 and ram2 can be configured to use various
+   * percentages of the available 512K of FlexRAM.
+   *
+   * The linker script defines each with a 512k size.
+   *
+   * That is not safe to do with ChibiOS, where the full size
+   * of an individual entry (e.g. 512K for ram1) will be used
+   * in full, e.g. for the heap.
+   *
+   * We get around this limitation by allocating all 512K of
+   * FlexRAM as DTCM (ram1), and not using ram0 and ram2 at all.
+   *
+   * See also:
+   * IMXRT1060RM: Page 36 Table 3-1 System memory map (CM7)
+   */
+
+  /* Our startup code configures all of the flexram as DTCM. */
+  /* ram0: DTCM, general purpose only
+     2000_0000, up to 512KB */
+  ram0     : org = 0x20000000, len = 512k
+
+  /* Our startup code does not configure any ram1. */
+  /* Possible optimization: copy .text code into ram0 */
+  /* ram1: ITCM, can be TCM or general purpose
+     0000_0000, up to 512KB */
+  /* ram1     : org = 0x00000000, len = 512k */
+  ram1     : org = 0x00000000, len = 0
+
+  /* Our startup code does not configure any ram2. */
+  /* ram2: OCRAM (On-Chip RAM), general purpose but not TCM (slower)
+     2020_0000 Size: 512KB OCRAM2  */
+  /* ram2     : org = 0x20200000, len = 512k */
+  ram2     : org = 0x00000000, len = 0
+
+  ram3     : org = 0x00000000, len = 0
+  ram4     : org = 0x00000000, len = 0
+  ram5     : org = 0x00000000, len = 0
+  ram6     : org = 0x00000000, len = 0
+  ram7     : org = 0x00000000, len = 0
+}
+
+/* Flash region for the configuration bytes.*/
+SECTIONS
+{
+  .text.progmem : ALIGN(4)
+  {
+    . = 0;
+    KEEP(*(.flashconfig))
+    FILL(0xFF)
+    /* IVT offset is 0x1000 from the bootable image as per section 2.5
+       of https://www.nxp.com/docs/en/application-note/AN12107.pdf */
+    . = ORIGIN(flash0) + 0x1000;
+    KEEP(*(.ivt))
+    KEEP(*(.bootdata))
+
+    /* .vectors get placed in rules_code.ld */
+  } > flash0
+
+  .cfmprotect : ALIGN(4) SUBALIGN(4)
+  {
+    KEEP(*(.cfmconfig))
+  } > flash0
+}
+
+/* For each data/text section two region are defined, a virtual region
+   and a load region (_LMA suffix).*/
+
+/* Flash region to be used for exception vectors.*/
+REGION_ALIAS("VECTORS_FLASH", flash0);
+REGION_ALIAS("VECTORS_FLASH_LMA", flash0);
+
+/* Flash region to be used for constructors and destructors.*/
+REGION_ALIAS("XTORS_FLASH", flash0);
+REGION_ALIAS("XTORS_FLASH_LMA", flash0);
+
+/* Flash region to be used for code text.*/
+REGION_ALIAS("TEXT_FLASH", flash0);
+REGION_ALIAS("TEXT_FLASH_LMA", flash0);
+
+/* Flash region to be used for read only data.*/
+REGION_ALIAS("RODATA_FLASH", flash0);
+REGION_ALIAS("RODATA_FLASH_LMA", flash0);
+
+/* Flash region to be used for various.*/
+REGION_ALIAS("VARIOUS_FLASH", flash0);
+REGION_ALIAS("VARIOUS_FLASH_LMA", flash0);
+
+/* Flash region to be used for RAM(n) initialization data.*/
+REGION_ALIAS("RAM_INIT_FLASH_LMA", flash0);
+
+/* RAM region to be used for Main stack. This stack accommodates the processing
+   of all exceptions and interrupts.*/
+REGION_ALIAS("MAIN_STACK_RAM", ram0);
+
+/* RAM region to be used for the process stack. This is the stack used by
+   the main() function.*/
+REGION_ALIAS("PROCESS_STACK_RAM", ram0);
+
+/* RAM region to be used for data segment.*/
+REGION_ALIAS("DATA_RAM", ram0);
+REGION_ALIAS("DATA_RAM_LMA", flash0);
+
+/* RAM region to be used for BSS segment.*/
+REGION_ALIAS("BSS_RAM", ram0);
+
+/* RAM region to be used for the default heap.*/
+REGION_ALIAS("HEAP_RAM", ram0);
+
+/* Generic rules inclusion.*/
+INCLUDE rules.ld

os/common/startup/ARMCMx/compilers/GCC/mk/startup_MIMXRT1064.mk

@@ -0,0 +1,19 @@
+# List of the ChibiOS generic MIMXRT1064 startup and CMSIS files.
+STARTUPSRC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt1.c
+
+STARTUPASM = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt0_v7m.S \
+             $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/vectors.S
+
+STARTUPINC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/ld \
+             $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/devices/MIMXRT1064 \
+             $(CHIBIOS)/os/common/ext/CMSIS/include \
+             $(CHIBIOS)/os/common/ext/ARM/CMSIS/Core/Include \
+             $(CHIBIOS_CONTRIB)/os/common/ext/CMSIS/MIMXRT1064
+
+STARTUPLD  = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/ld
+STARTUPLD_CONTRIB  = $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/compilers/GCC/ld
+
+# Shared variables
+ALLXASMSRC += $(STARTUPASM)
+ALLCSRC    += $(STARTUPSRC)
+ALLINC     += $(STARTUPINC)

os/common/startup/ARMCMx/devices/MIMXRT1064/cmparams.h

@@ -0,0 +1,80 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2014 Giovanni Di Sirio.
+                           (C) 2015 RedoX https://github.com/RedoXyde
+                           (C) 2016 flabbergast <s3+flabbergast@sdfeu.org>
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    ChibiOS/RT is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file    GCC/ARMCMx/MK66F18/cmparams.h
+ * @brief   ARM Cortex-M4 parameters for the Kinetis MK66F18.
+ *
+ * @defgroup ARMCMx_MK66F18 Kinetis MK66F18 Specific Parameters
+ * @ingroup ARMCMx_SPECIFIC
+ * @details This file contains the Cortex-M4 specific parameters for the
+ *          Kinetis MK66F18 platform.
+ * @{
+ */
+
+#ifndef _CMPARAMS_H_
+#define _CMPARAMS_H_
+
+/**
+ * @brief   Cortex core model.
+ */
+#define CORTEX_MODEL            7
+
+/**
+ * @brief   Systick unit presence.
+ */
+#define CORTEX_HAS_ST           TRUE
+
+/**
+ * @brief   Floating Point unit presence.
+ */
+#define CORTEX_HAS_FPU          TRUE
+
+/**
+ * @brief   Number of bits in priority masks.
+ */
+#define CORTEX_PRIORITY_BITS    4
+
+/**
+ * @brief   Number of interrupt vectors.
+ * @note    This number does not include the 16 system vectors and must be
+ *          rounded to a multiple of 8.
+ */
+#define CORTEX_NUM_VECTORS      160
+
+/* The following code is not processed when the file is included from an
+   asm module.*/
+#if !defined(_FROM_ASM_)
+
+/* Including the device CMSIS header. Note, we are not using the definitions
+   from this header because we need this file to be usable also from
+   assembler source files. We verify that the info matches instead.*/
+#include "MIMXRT1064.h"
+
+#if CORTEX_PRIORITY_BITS != __NVIC_PRIO_BITS
+#error "CMSIS __NVIC_PRIO_BITS mismatch"
+#endif
+
+#endif /* !defined(_FROM_ASM_) */
+
+#endif /* _CMPARAMS_H_ */
+
+/** @} */

os/hal/boards/EDGEPRO1/board.c

@@ -0,0 +1,47 @@
+/*
+    ChibiOS - Copyright (C) 2015 RedoX https://github.com/RedoXyde
+
+    Licensed 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.
+*/
+#include "hal.h"
+
+#if HAL_USE_PAL || defined(__DOXYGEN__)
+/**
+ * @brief   PAL setup.
+ * @details Digital I/O ports static configuration as defined in @p board.h.
+ *          This variable is used by the HAL when initializing the PAL driver.
+ */
+const PALConfig pal_default_config =
+{
+};
+#endif
+
+/**
+ * @brief   Early initialization code.
+ * @details This initialization must be performed just after stack setup
+ *          and before any other initialization.
+ */
+void __early_init(void) {
+}
+
+void __late_init(void) {
+  MIMXRT1064_clock_init();
+  MIMXRT1064_MPU_init();
+}
+
+/**
+ * @brief   Board-specific initialization code.
+ * @todo    Add your board-specific code, if any.
+ */
+void boardInit(void) {
+}