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mbed-os
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Pass fixed SRAM information (MBED_RAM_START/MBED_RAM_SIZE) to compiler/linker 

This fix relies on target configuration options (mbed_ram_start/mbed_ram_size) defined.
pull/7133/head
ccli8 2018-06-05 17:25:28 +08:00
parent f48f30ceb2
commit 58f1521623
1 changed files with 11 additions and 0 deletions
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11
tools/toolchains/__init__.py
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@ -473,6 +473,17 @@ class mbedToolchain:
self.macros.append("MBED_ROM_SIZE=0x%x" % int(rom_size_override, 0))
self.make_ld_define("MBED_ROM_SIZE", int(rom_size_override, 0))
# Pass SRAM information (MBED_RAM_START/MBED_RAM_SIZE) to compiler/linker
# if target configuration options (mbed_ram_start/mbed_ram_size) are defined.
ram_start_override = getattr(self.target, "mbed_ram_start", False)
if ram_start_override:
self.macros.append("MBED_RAM_START=0x%x" % int(ram_start_override, 0))
self.make_ld_define("MBED_RAM_START", int(ram_start_override, 0))
ram_size_override = getattr(self.target, "mbed_ram_size", False)
if ram_size_override:
self.macros.append("MBED_RAM_SIZE=0x%x" % int(ram_size_override, 0))
self.make_ld_define("MBED_RAM_SIZE", int(ram_size_override, 0))
# Stats cache is used to reduce the amount of IO requests to stat
# header files during dependency change. See need_update()
self.stat_cache = {}