diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | support/ld/common.inc | 11 | ||||
| -rw-r--r-- | support/ld/stm32/f1/performance/vector_symbols.inc (renamed from support/ld/names.inc) | 0 | ||||
| -rw-r--r-- | support/make/target-config.mk | 8 |
4 files changed, 16 insertions, 5 deletions
@@ -53,7 +53,7 @@ GLOBAL_CXXFLAGS := -fno-rtti -fno-exceptions -Wall $(GLOBAL_FLAGS) GLOBAL_ASFLAGS := -mcpu=cortex-m3 -march=armv7-m -mthumb \ -x assembler-with-cpp $(GLOBAL_FLAGS) LDFLAGS = -T$(LDDIR)/$(LDSCRIPT) -L$(LDDIR) \ - -mcpu=cortex-m3 -mthumb -Xlinker \ + -mcpu=cortex-m3 -mthumb -Xlinker -L $(LD_FAMILY_PATH) \ --gc-sections --print-gc-sections --march=armv7-m -Wall ## diff --git a/support/ld/common.inc b/support/ld/common.inc index b53c4f6..c6fa13a 100644 --- a/support/ld/common.inc +++ b/support/ld/common.inc @@ -13,11 +13,14 @@ SEARCH_DIR(.) */ GROUP(libgcc.a libc.a libm.a) -/* These force the linker to search for particular symbols from - * the start of the link process and thus ensure the user's - * overrides are picked up +/* + * These force the linker to search for vector table symbols. + * + * These symbols vary by STM32 family (and also within families). + * It's up to the build system to configure the link's search path + * properly for the target MCU. */ -INCLUDE names.inc +INCLUDE vector_symbols.inc /* STM32 vector table. See stm32_vector_table.S */ EXTERN(__cs3_stm32_vector_table) diff --git a/support/ld/names.inc b/support/ld/stm32/f1/performance/vector_symbols.inc index 6d7ff6e..6d7ff6e 100644 --- a/support/ld/names.inc +++ b/support/ld/stm32/f1/performance/vector_symbols.inc diff --git a/support/make/target-config.mk b/support/make/target-config.mk index c12fe3b..f935cad 100644 --- a/support/make/target-config.mk +++ b/support/make/target-config.mk @@ -50,6 +50,14 @@ ifeq ($(BOARD), olimex_stm32_h103) SRAM_SIZE := 20480 endif +# STM32 family-specific configuration values. + +# NB: this only works for STM32F1 performance line chips, but those +# are the only ones we support at this time. If you add support for +# STM32F1 connectivity line MCUs or other STM32 families, this section +# will need to change. +LD_FAMILY_PATH := $(LDDIR)/stm32/f1/performance + # Memory target-specific configuration values ifeq ($(MEMORY_TARGET), ram) |