diff options
| author | Vegard Storheil Eriksen <zyp@jvnv.net> | 2021-01-07 11:26:54 +0100 |
|---|---|---|
| committer | Vegard Storheil Eriksen <zyp@jvnv.net> | 2021-01-07 11:26:54 +0100 |
| commit | cf79d8f57747cb41fa9756263fe14470197c5c86 (patch) | |
| tree | 0cb86cbeb6399e0eea63c0f76a83aa5bbbc2c5aa | |
| parent | d4244f3d52f276337b44b0bab8c85094c985682f (diff) | |
build: Generate linker script.
| -rw-r--r-- | SConscript | 3 | ||||
| -rw-r--r-- | build/scons_tools/tool_firmware.py | 2 | ||||
| -rw-r--r-- | build/scons_tools/tool_selectmcu.py | 4 | ||||
| -rw-r--r-- | ld_scripts/SConscript | 3 | ||||
| -rw-r--r-- | ld_scripts/generated.ld.j2 | 7 | ||||
| -rw-r--r-- | platforms/stm32/f4.yaml | 2 |
6 files changed, 17 insertions, 4 deletions
@@ -1,6 +1,9 @@ # Don't call this file explicitly, it is called implicitly by the build rules. Import('env') +Export('env') + +env.SConscript('ld_scripts/SConscript') env.Append( LIB_SOURCES = Glob('*.cpp') + Glob('*/*.cpp'), diff --git a/build/scons_tools/tool_firmware.py b/build/scons_tools/tool_firmware.py index b1ead1f..c7e8f34 100644 --- a/build/scons_tools/tool_firmware.py +++ b/build/scons_tools/tool_firmware.py @@ -3,7 +3,7 @@ from SCons.Script import * def Firmware(env, target, sources, **kwargs): objects = [env.Object(f) for f in Flatten([sources, env['LIB_SOURCES']])] firmware = env.Program(target, objects, **kwargs) - #env.Depends(firmware, env['LINK_SCRIPT']) # TODO + env.Depends(firmware, '${LAKS_PATH}/ld_scripts/${LINK_SCRIPT}') return firmware def exists(): diff --git a/build/scons_tools/tool_selectmcu.py b/build/scons_tools/tool_selectmcu.py index da4b38d..8d7029f 100644 --- a/build/scons_tools/tool_selectmcu.py +++ b/build/scons_tools/tool_selectmcu.py @@ -13,6 +13,8 @@ def SelectMCU(env, mcu, variant_dir = None): ) env.Replace( + PLATFORM_SPEC = spec, + CC = '${TOOLCHAIN}gcc', CXX = '${TOOLCHAIN}g++', AS = '${TOOLCHAIN}gcc', @@ -32,7 +34,7 @@ def SelectMCU(env, mcu, variant_dir = None): ) env.Replace( - LINK_SCRIPT = spec.get('ld_script'), + LINK_SCRIPT = 'generated.ld', ) env.Append( diff --git a/ld_scripts/SConscript b/ld_scripts/SConscript new file mode 100644 index 0000000..da5c551 --- /dev/null +++ b/ld_scripts/SConscript @@ -0,0 +1,3 @@ +Import('env') + +env.Jinja2('generated.ld', 'generated.ld.j2', mem = env['PLATFORM_SPEC']['mem']) diff --git a/ld_scripts/generated.ld.j2 b/ld_scripts/generated.ld.j2 new file mode 100644 index 0000000..40a198a --- /dev/null +++ b/ld_scripts/generated.ld.j2 @@ -0,0 +1,7 @@ +MEMORY { + {% for name, m in mem.items() %} + {{ name }} ({{ 'rx' if name == 'flash' else 'rwx' }}) : org = {{ m.origin }}, len = {{ m.size }} + {% endfor %} +} + +INCLUDE "arm_flash_ram.ld" diff --git a/platforms/stm32/f4.yaml b/platforms/stm32/f4.yaml index 0d336ce..a2b28f7 100644 --- a/platforms/stm32/f4.yaml +++ b/platforms/stm32/f4.yaml @@ -4,7 +4,6 @@ flash: origin: 0x08000000 size: 512k - ld_script: stm32_f4_e.ld - match: mem: g @@ -12,7 +11,6 @@ flash: origin: 0x08000000 size: 1M - ld_script: stm32_f4_g.ld - mem: ram: |