Add armv8m support

JIRA: RTOS-881

build-core-armv8m33-mcxn94x.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+#
+# Shell script for building Phoenix-RTOS firmware
+#
+# Builder for Phoenix-RTOS core components
+#
+# Copyright 2018-2024 Phoenix Systems
+# Author: Kaja Swat, Aleksander Kaminski, Pawel Pisarczyk
+#
+
+# fail immediately if any of the commands fails
+set -e
+
+b_log "Building phoenix-rtos-kernel"
+make -C "phoenix-rtos-kernel" all
+
+if [ "$LIBPHOENIX_DEVEL_MODE" = "y" ]; then
+	make -C "phoenix-rtos-kernel" install-headers
+
+	b_log "Building libphoenix"
+	make -C "libphoenix" all install
+fi
+
+b_log "Building libtty"
+make -C "phoenix-rtos-devices" libtty libtty-install
+
+b_log "Building libposixsrv"
+make -C "phoenix-rtos-posixsrv" libposixsrv libposixsrv-install
+
+b_log "Building phoenix-rtos-corelibs"
+make -C "phoenix-rtos-corelibs" all
+
+b_log "Building phoenix-rtos-filesystems"
+make -C "phoenix-rtos-filesystems" all install
+
+b_log "Building phoenix-rtos-devices"
+make -C "phoenix-rtos-devices" all install
+
+b_log "Building coreutils"
+make -C "phoenix-rtos-utils" all install
+
+if [ "$CORE_NETWORKING_DISABLE" != "y" ]; then
+	b_log "phoenix-rtos-lwip"
+	make -C "phoenix-rtos-lwip" all install
+fi

build.sh

@@ -208,7 +208,7 @@ fi
 
 # always install hostutils if they are present
 b_log "Installing hostutils"
-HOSTUTILS=(metaelf phoenixd psdisk psu syspagen)
+HOSTUTILS=(metaelf phoenixd psdisk psu syspagen mcxisp)
 for tool in "${HOSTUTILS[@]}"; do
 	toolfile="$PREFIX_BUILD_HOST/prog.stripped/$tool"
 	[ -e "$toolfile" ] && cp -a "$toolfile" "$PREFIX_BOOT"

makes/include-target.mk

@@ -5,20 +5,29 @@
 
 # checking allowed TARGETs
 
-# ARM Cortex Mx
-TARGETS_ARMCORTEXM := \
+# ARMv7 Cortex Mx
+TARGETS_ARM7CORTEXM := \
 	armv7m3-stm32l152xd \
 	armv7m3-stm32l152xe \
 	armv7m4-stm32l4x6 \
 	armv7m7-imxrt105x \
 	armv7m7-imxrt106x \
 	armv7m7-imxrt117x
 
-TARGETS := $(TARGETS_ARMCORTEXM)
-ifneq (,$(filter $(TARGETS_ARMCORTEXM),$(TARGET_FAMILY)-$(TARGET_SUBFAMILY)))
+TARGETS := $(TARGETS_ARM7CORTEXM)
+ifneq (,$(filter $(TARGETS_ARM7CORTEXM),$(TARGET_FAMILY)-$(TARGET_SUBFAMILY)))
   TARGET_SUFF ?= armv7m
 endif
 
+# ARMv8 Cortex Mx
+TARGETS_ARM8CORTEXM := \
+  armv8m33-mcxn94x
+
+TARGETS += $(TARGETS_ARM8CORTEXM)
+ifneq (,$(filter $(TARGETS_ARM8CORTEXM),$(TARGET_FAMILY)-$(TARGET_SUBFAMILY)))
+  TARGET_SUFF ?= armv8m
+endif
+
 # ARM Cortex Ax
 TARGETS_ARMCORTEXA := \
 	armv7a7-imx6ull \

target/armv7a.mk

@@ -1,5 +1,5 @@
 #
-# Makefile for libphoenix
+# Makefile for Phoenix-RTOS 3
 #
 # ARM (Cortex-A5/A7/A9) options
 #

target/armv7m.mk

@@ -1,5 +1,5 @@
 #
-# Makefile for libphoenix
+# Makefile for Phoenix-RTOS 3
 #
 # ARMv7 (Cortex-M3/M4) options
 #

target/armv8m.mk

@@ -0,0 +1,47 @@
+#
+# Makefile for Phoenix-RTOS 3
+#
+# ARMv8 (Cortex-M33) options
+#
+# Copyright 2018, 2020, 2024 Phoenix Systems
+#
+
+CROSS ?= arm-phoenix-
+
+CC := $(CROSS)gcc
+CXX := $(CROSS)g++
+
+# common Cortex-M CFLAGS
+OLVL ?= -O2
+CFLAGS += -mthumb -fomit-frame-pointer -mno-unaligned-access
+
+# TODO hard float perhaps? To be decided
+CFLAGS += -mcpu=cortex-m33 -mfloat-abi=soft -fstack-usage
+
+VADDR_KERNEL_INIT := $(KERNEL_PHADDR)
+
+LDFLAGS := -Wl,-z,max-page-size=0x10
+
+ifeq ($(KERNEL), 1)
+  CFLAGS += -ffixed-r9
+  LDFLAGS += -Tbss=20000000 -Tdata=20000000
+  STRIP := $(CROSS)strip
+else
+  CFLAGS += -fpic -fpie -msingle-pic-base -mno-pic-data-is-text-relative
+  # output .rel.* sections to make ELF position-independent
+  LDFLAGS += -Wl,-q
+  STRIP := $(PREFIX_PROJECT)/phoenix-rtos-build/scripts/strip.py $(CROSS)strip --strip-unneeded -R .rel.text
+endif
+
+CXXFLAGS := $(CFLAGS)
+
+AR := $(CROSS)ar
+ARFLAGS := -r
+
+LD := $(CROSS)gcc
+LDFLAGS_PREFIX := -Wl,
+
+OBJCOPY := $(CROSS)objcopy
+OBJDUMP := $(CROSS)objdump
+
+HAVE_MMU := n

target/host.mk

@@ -1,5 +1,5 @@
 #
-# Common Makefile for host
+# Makefile for Phoenix-RTOS 3
 #
 # Copyright 2018-2021 Phoenix Systems
 #

target/ia32.mk

@@ -1,5 +1,5 @@
 #
-# Makefile for libphoenix
+# Makefile for Phoenix-RTOS 3
 #
 # IA32 options
 #

target/riscv64.mk

@@ -1,5 +1,5 @@
 #
-# Makefile for libphoenix
+# Makefile for Phoenix-RTOS 3
 #
 # RISCV64 options
 #