Radtel RT-890 build target

cross_arm_CM3.txt

@@ -0,0 +1,69 @@
+[binaries]
+c       = 'arm-miosix-eabi-gcc'
+cpp     = 'arm-miosix-eabi-g++'
+ld      = 'arm-miosix-eabi-ld'
+ar      = 'arm-miosix-eabi-ar'
+as      = 'arm-miosix-eabi-as'
+size    = 'arm-miosix-eabi-size'
+objdump = 'arm-miosix-eabi-objdump'
+objcopy = 'arm-miosix-eabi-objcopy'
+strip   = 'arm-miosix-eabi-strip'
+gdb     = 'arm-miosix-eabi-gdb'
+terminal= 'x-terminal-emulator'
+openocd = '/usr/local/bin/openocd'
+
+[built-in options]
+c_args      = [
+               '-D_DEFAULT_SOURCE=1',
+               '-ffunction-sections',
+               '-fdata-sections',
+               '-Wall',
+               '-Werror=return-type',
+               '-g',
+               '-mcpu=cortex-m3',           # Cortex-M3 CPU
+               '-mthumb',                   # ARM Thumb2 ISA
+               '-Os'
+              ]
+
+cpp_args    = [
+               '-D_DEFAULT_SOURCE=1',
+               '-ffunction-sections',
+               '-fdata-sections',
+               '-Wall',
+               '-Werror=return-type',
+               '-g',
+               '-fno-exceptions',
+               '-fno-rtti',
+               '-D__NO_EXCEPTIONS',
+               '-std=c++14',
+               '-mcpu=cortex-m3',           # Cortex-M3 CPU
+               '-mthumb',                   # ARM Thumb2 ISA
+               '-Os'
+              ]
+
+c_link_args = [
+               '-mcpu=cortex-m3',
+               '-mthumb',
+               '-ffunction-sections',
+               '-fdata-sections',
+               '-fno-exceptions',
+               '-fno-rtti',
+               '-Wl,-L../lib/miosix-kernel',
+               '-Wl,--gc-sections',
+               '-Wl,-Map,main.map',
+               '-Wl,--warn-common',
+               '-nostdlib',
+               '-lstdc++',
+               '-lc',
+               '-lm',
+               '-lgcc',
+               '-latomic'
+              ]
+
+cpp_link_args = c_link_args
+
+[host_machine]
+system = 'none'
+cpu_family = 'arm'
+cpu = 'cortex-m4'
+endian = 'little'

lib/miosix-kernel/meson.build

@@ -20,9 +20,17 @@ miosix_def = {'DONT_USE_CMSIS_INIT'       : '',
               '_POSIX_PRIORITY_SCHEDULING': ''}
 
 ##
-## ARM Cortex M4
+## ARM Cortex M4 with FPU
 ##
 miosix_cm4f_inc = miosix_inc + ['lib/miosix-kernel/miosix/arch/cortexM4F']
 miosix_cm4f_src = miosix_src + ['lib/miosix-kernel/miosix/arch/cortexM4F/portability.cpp',
                                'lib/miosix-kernel/miosix/arch/common/core/interrupts_cortexMx.cpp']
 miosix_cm4f_def = miosix_def + {'_ARCH_CORTEXM4' : ''}
+
+##
+## ARM Cortex M4 without FPU
+##
+miosix_cm4_inc = miosix_inc + ['lib/miosix-kernel/miosix/arch/cortexM4']
+miosix_cm4_src = miosix_src + ['lib/miosix-kernel/miosix/arch/cortexM4/portability.cpp',
+                               'lib/miosix-kernel/miosix/arch/common/core/interrupts_cortexMx.cpp']
+miosix_cm4_def = miosix_def + {'_ARCH_CORTEXM4' : ''}

meson.build

@@ -252,6 +252,21 @@ mk22fn512_inc = ['platform/mcu/CMSIS/Include',
 
 mk22fn512_def = {}
 
+##
+## AT32F421
+##
+
+at32f421_src = ['platform/mcu/AT32F421/boot/startup.cpp',
+                'platform/mcu/AT32F421/boot/bsp.cpp',
+                'platform/mcu/AT32F421/boot/libc_integration.cpp',
+                'platform/mcu/CMSIS/Device/Artery/AT32F421/Source/system_at32f421.c']
+
+at32f421_inc = ['platform/mcu/AT32F421',
+                'platform/mcu/CMSIS/Include',
+                'platform/mcu/CMSIS/Device/Artery/AT32F421/Include']
+
+at32f421_def = {'AT32F421C8T7':''}
+
 ##
 ## ----------------------- Platform specializations ----------------------------
 ##
@@ -426,6 +441,18 @@ mod17_src += openrtx_src + stm32f405_src + miosix_cm4f_src + ui_src_module17
 mod17_inc += openrtx_inc + stm32f405_inc + miosix_cm4f_inc
 mod17_def += openrtx_def + stm32f405_def + miosix_cm4f_def
 
+##
+## Radtel RT-890
+##
+
+rt890_src = ['tests/platform/boot_test.c']
+rt890_inc = []
+rt890_def = {'PLATFORM_RT890': ''}
+
+rt890_src += at32f421_src + miosix_cm4_src
+rt890_inc += openrtx_inc + at32f421_inc + miosix_cm4_inc
+rt890_def += openrtx_def + at32f421_def + miosix_cm4_def
+
 ##
 ## -------------------------- Compilation arguments ----------------------------
 ##
@@ -521,6 +548,15 @@ foreach k, v : mod17_def
   endif
 endforeach
 
+rt890_args = []
+foreach k, v : rt890_def
+  if v == ''
+    rt890_args += '-D@0@'.format(k)
+  else
+    rt890_args += '-D@0@=@1@'.format(k, v)
+  endif
+endforeach
+
 linux_opts = {
   'sources'            : linux_default_src,
   'include_directories': linux_inc,
@@ -608,6 +644,16 @@ mod17_opts = {
                           '-Wl,--print-memory-usage'],
 }
 
+rt890_opts = {
+  'sources'            : rt890_src,
+  'include_directories': rt890_inc,
+  'dependencies'       : [],
+  'c_args'             : rt890_args,
+  'cpp_args'           : rt890_args,
+  'link_args'          : ['-Wl,-T../platform/mcu/AT32F421/linker_script.ld',
+                          '-Wl,--print-memory-usage'],
+}
+
 ttwrplus_opts = {
   'sources'            : ['CMakeLists.txt'],
   'include_directories': [],
@@ -679,6 +725,13 @@ targets = [
     'wrap'     : ' ',
     'load_addr': ' '
   },
+  {
+    'name'     : 'rt890',
+    'opts'     : rt890_opts,
+    'flashable': true,
+    'wrap'     : ' ',
+    'load_addr': ' '
+  },
   {
     'name'     : 'ttwrplus',
     'opts'     : ttwrplus_opts,