Copy and rename Ox64 to DuoS

boards/risc-v/sg2000/duos/configs/nsh/defconfig

@@ -0,0 +1,86 @@
+#
+# 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_DISABLE_OS_API is not set
+# CONFIG_NSH_DISABLE_LOSMART is not set
+# CONFIG_STANDARD_SERIAL is not set
+CONFIG_ARCH="risc-v"
+CONFIG_ARCH_ADDRENV=y
+CONFIG_ARCH_BOARD="duos"
+CONFIG_ARCH_BOARD_SG2000_DUOS=y
+CONFIG_ARCH_CHIP="sg2000"
+CONFIG_ARCH_CHIP_SG2000=y
+CONFIG_ARCH_DATA_NPAGES=128
+CONFIG_ARCH_DATA_VBASE=0x80100000
+CONFIG_ARCH_HEAP_NPAGES=128
+CONFIG_ARCH_HEAP_VBASE=0x80200000
+CONFIG_ARCH_INTERRUPTSTACK=2048
+CONFIG_ARCH_KERNEL_STACKSIZE=3072
+CONFIG_ARCH_PGPOOL_MAPPING=y
+CONFIG_ARCH_PGPOOL_PBASE=0x50600000
+CONFIG_ARCH_PGPOOL_SIZE=4194304
+CONFIG_ARCH_PGPOOL_VBASE=0x50600000
+CONFIG_ARCH_RISCV=y
+CONFIG_ARCH_STACKDUMP=y
+CONFIG_ARCH_TEXT_NPAGES=128
+CONFIG_ARCH_TEXT_VBASE=0x80000000
+CONFIG_ARCH_USE_MMU=y
+CONFIG_ARCH_USE_MPU=y
+CONFIG_ARCH_USE_S_MODE=y
+CONFIG_SG2000_UART3=y
+CONFIG_BOARDCTL_ROMDISK=y
+CONFIG_BOARD_LATE_INITIALIZE=y
+CONFIG_BOARD_LOOPSPERMSEC=1120
+CONFIG_BUILD_KERNEL=y
+CONFIG_DEBUG_ASSERTIONS=y
+CONFIG_DEBUG_ASSERTIONS_EXPRESSION=y
+CONFIG_DEBUG_FEATURES=y
+CONFIG_DEBUG_FULLOPT=y
+CONFIG_DEBUG_SYMBOLS=y
+CONFIG_DEV_ZERO=y
+CONFIG_ELF=y
+CONFIG_EXAMPLES_HELLO=m
+CONFIG_FS_PROCFS=y
+CONFIG_FS_ROMFS=y
+CONFIG_IDLETHREAD_STACKSIZE=3072
+CONFIG_INIT_FILEPATH="/system/bin/init"
+CONFIG_INIT_MOUNT=y
+CONFIG_INIT_MOUNT_FLAGS=0x1
+CONFIG_INIT_MOUNT_TARGET="/system/bin"
+CONFIG_INIT_STACKSIZE=3072
+CONFIG_INTELHEX_BINARY=y
+CONFIG_LIBC_ENVPATH=y
+CONFIG_LIBC_EXECFUNCS=y
+CONFIG_LIBC_PERROR_STDOUT=y
+CONFIG_LIBC_STRERROR=y
+CONFIG_MEMSET_64BIT=y
+CONFIG_MEMSET_OPTSPEED=y
+CONFIG_MM_PGALLOC=y
+CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
+CONFIG_NSH_ARCHINIT=y
+CONFIG_NSH_FILEIOSIZE=512
+CONFIG_NSH_FILE_APPS=y
+CONFIG_NSH_READLINE=y
+CONFIG_PATH_INITIAL="/system/bin"
+CONFIG_RAM_SIZE=1048576
+CONFIG_RAM_START=0x50200000
+CONFIG_READLINE_CMD_HISTORY=y
+CONFIG_RR_INTERVAL=200
+CONFIG_SCHED_HAVE_PARENT=y
+CONFIG_SCHED_LPWORK=y
+CONFIG_SCHED_WAITPID=y
+CONFIG_STACK_COLORATION=y
+CONFIG_START_MONTH=12
+CONFIG_START_YEAR=2021
+CONFIG_SYMTAB_ORDEREDBYNAME=y
+CONFIG_SYSTEM_NSH=y
+CONFIG_SYSTEM_NSH_PROGNAME="init"
+CONFIG_TESTING_GETPRIME=y
+CONFIG_TESTING_OSTEST=y
+CONFIG_UART3_BAUD=2000000
+CONFIG_UART3_SERIAL_CONSOLE=y
+CONFIG_USEC_PER_TICK=1000

boards/risc-v/sg2000/duos/include/board.h

@@ -0,0 +1,78 @@
+/****************************************************************************
+ * boards/risc-v/sg2000/duos/include/board.h
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+#ifndef __BOARDS_RISCV_SG2000_DUOS_INCLUDE_BOARD_H
+#define __BOARDS_RISCV_SG2000_DUOS_INCLUDE_BOARD_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#define LED_STARTED       0  /* N/A */
+#define LED_HEAPALLOCATE  1  /* N/A */
+#define LED_IRQSENABLED   2  /* N/A */
+#define LED_STACKCREATED  3  /* N/A */
+#define LED_INIRQ         4  /* N/A */
+#define LED_SIGNAL        5  /* N/A */
+#define LED_ASSERTION     6  /* N/A */
+#define LED_PANIC         7  /* N/A */
+#define LED_CPU           8  /* LED */
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+#undef EXTERN
+#if defined(__cplusplus)
+#define EXTERN extern "C"
+extern "C"
+{
+#else
+#define EXTERN extern
+#endif
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: sg2000_boardinitialize
+ ****************************************************************************/
+
+void sg2000_boardinitialize(void);
+
+#undef EXTERN
+#if defined(__cplusplus)
+}
+#endif
+#endif /* __ASSEMBLY__ */
+#endif /* __BOARDS_RISCV_SG2000_DUOS_INCLUDE_BOARD_H */

boards/risc-v/sg2000/duos/include/board_memorymap.h

@@ -0,0 +1,88 @@
+/****************************************************************************
+ * boards/risc-v/sg2000/duos/include/board_memorymap.h
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+#ifndef __BOARDS_RISCV_SG2000_DUOS_INCLUDE_BOARD_MEMORYMAP_H
+#define __BOARDS_RISCV_SG2000_DUOS_INCLUDE_BOARD_MEMORYMAP_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <stdint.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/* DDR start address */
+
+#define SG2000_DDR_BASE   (0x50200000)
+#define SG2000_DDR_SIZE   (0x03e00000)
+
+/* Kernel code memory (RX) */
+
+#define KFLASH_START    (uintptr_t)__kflash_start
+#define KFLASH_SIZE     (uintptr_t)__kflash_size
+#define KSRAM_START     (uintptr_t)__ksram_start
+#define KSRAM_SIZE      (uintptr_t)__ksram_size
+#define KSRAM_END       (uintptr_t)__ksram_end
+
+/* Kernel RAM (RW) */
+
+#define PGPOOL_START    (uintptr_t)__pgheap_start
+#define PGPOOL_SIZE     (uintptr_t)__pgheap_size
+
+/* Page pool (RWX) */
+
+#define PGPOOL_START    (uintptr_t)__pgheap_start
+#define PGPOOL_SIZE     (uintptr_t)__pgheap_size
+#define PGPOOL_END      (PGPOOL_START + PGPOOL_SIZE)
+
+/* Ramdisk (RW) */
+
+#define RAMDISK_START   (uintptr_t)__ramdisk_start
+#define RAMDISK_SIZE    (uintptr_t)__ramdisk_size
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/* Kernel code memory (RX)  */
+
+extern uint8_t          __kflash_start[];
+extern uint8_t          __kflash_size[];
+
+/* Kernel RAM (RW) */
+
+extern uint8_t          __ksram_start[];
+extern uint8_t          __ksram_size[];
+extern uint8_t          __ksram_end[];
+
+/* Page pool (RWX) */
+
+extern uint8_t          __pgheap_start[];
+extern uint8_t          __pgheap_size[];
+
+/* Ramdisk (RW) */
+
+extern uint8_t          __ramdisk_start[];
+extern uint8_t          __ramdisk_size[];
+
+#endif /* __BOARDS_RISCV_SG2000_DUOS_INCLUDE_BOARD_MEMORYMAP_H */

boards/risc-v/sg2000/duos/scripts/Make.defs

@@ -0,0 +1,43 @@
+############################################################################
+# boards/risc-v/sg2000/duos/scripts/Make.defs
+#
+# 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.
+#
+############################################################################
+
+include $(TOPDIR)/.config
+include $(TOPDIR)/tools/Config.mk
+include $(TOPDIR)/arch/risc-v/src/common/Toolchain.defs
+
+LDSCRIPT = ld.script
+ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT)
+ARCHPICFLAGS = -fpic -msingle-pic-base
+
+CFLAGS := $(ARCHCFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
+CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
+CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
+CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
+CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
+AFLAGS += $(CFLAGS) -D__ASSEMBLY__
+
+# ELF module definitions
+
+CELFFLAGS = $(CFLAGS)
+CXXELFFLAGS = $(CXXFLAGS)
+
+LDELFFLAGS = --oformat elf64-littleriscv
+LDELFFLAGS += -r -e main
+LDELFFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)/binfmt/libelf/gnu-elf.ld)