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Move linker scripts to src/main/target.

This commit is contained in:
Dominic Clifton 2014-10-07 07:04:16 +01:00
parent 6beec3c6e9
commit 3bc9dc7121
8 changed files with 7 additions and 156 deletions
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13
Makefile
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@ -49,6 +49,7 @@ OBJECT_DIR = $(ROOT)/obj/main
BIN_DIR = $(ROOT)/obj
CMSIS_DIR = $(ROOT)/lib/main/CMSIS
INCLUDE_DIRS = $(SRC_DIR)
LINKER_DIR = $(ROOT)/src/main/target
# Search path for sources
VPATH := $(SRC_DIR):$(SRC_DIR)/startup
@ -81,7 +82,7 @@ INCLUDE_DIRS := $(INCLUDE_DIRS) \
$(CMSIS_DIR)/CM1/DeviceSupport/ST/STM32F30x \
$(ROOT)/src/main/vcp
LD_SCRIPT = $(ROOT)/stm32_flash_f303_256k.ld
LD_SCRIPT = $(LINKER_DIR)/stm32_flash_f303_256k.ld
ARCH_FLAGS = -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -mfpu=fpv4-sp-d16 -fsingle-precision-constant -Wdouble-promotion
DEVICE_FLAGS = -DSTM32F303xC -DSTM32F303
@ -114,7 +115,7 @@ INCLUDE_DIRS := $(INCLUDE_DIRS) \
$(CMSIS_DIR)/CM3/CoreSupport \
$(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x \
LD_SCRIPT = $(ROOT)/stm32_flash_f103_256k.ld
LD_SCRIPT = $(LINKER_DIR)/stm32_flash_f103_256k.ld
ARCH_FLAGS = -mthumb -mcpu=cortex-m3
TARGET_FLAGS = -D$(TARGET) -pedantic
@ -138,7 +139,7 @@ INCLUDE_DIRS := $(INCLUDE_DIRS) \
$(CMSIS_DIR)/CM3/CoreSupport \
$(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x \
LD_SCRIPT = $(ROOT)/stm32_flash_f103_128k.ld
LD_SCRIPT = $(LINKER_DIR)/stm32_flash_f103_128k.ld
ARCH_FLAGS = -mthumb -mcpu=cortex-m3
TARGET_FLAGS = -D$(TARGET) -pedantic
@ -298,12 +299,12 @@ OLIMEXINO_SRC = startup_stm32f10x_md_gcc.S \
$(COMMON_SRC)
ifeq ($(TARGET),CJMCU)
LD_SCRIPT = $(ROOT)/stm32_flash_f103_64k.ld
LD_SCRIPT = $(LINKER_DIR)/stm32_flash_f103_64k.ld
endif
ifeq ($(OPBL),yes)
ifneq ($(filter $(TARGET),$(OPBL_VALID_TARGETS)),)
LD_SCRIPT = $(ROOT)/stm32_flash_f103_128k_opbl.ld
LD_SCRIPT = $(LINKER_DIR)/stm32_flash_f103_128k_opbl.ld
.DEFAULT_GOAL := binary
else
$(error OPBL specified with a unsupported target)
@ -404,7 +405,7 @@ MASSIVEF3_SRC = $(STM32F3DISCOVERY_SRC) \
$(COMMON_SRC)
ifeq ($(TARGET),MASSIVEF3)
LD_SCRIPT = $(ROOT)/stm32_flash_f303_128k.ld
LD_SCRIPT = $(LINKER_DIR)/stm32_flash_f303_128k.ld
endif

0
stm32_flash_f103_128k.ld → src/main/target/stm32_flash_f103_128k.ld
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0
stm32_flash_f103_128k_opbl.ld → src/main/target/stm32_flash_f103_128k_opbl.ld
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0
stm32_flash_f103_256k.ld → src/main/target/stm32_flash_f103_256k.ld
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0
stm32_flash_f103_64k.ld → src/main/target/stm32_flash_f103_64k.ld
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0
stm32_flash_f303_128k.ld → src/main/target/stm32_flash_f303_128k.ld
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0
stm32_flash_f303_256k.ld → src/main/target/stm32_flash_f303_256k.ld
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150
stm32_flash_f303.ld
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@ -1,150 +0,0 @@
/*
*****************************************************************************
**
** File : stm32_flash.ld
**
** Abstract : Linker script for STM32F30x Device with
** 256KByte FLASH and 40KByte RAM
**
*****************************************************************************
*/
/* Entry Point */
ENTRY(Reset_Handler)
/* Highest address of the user mode stack */
_estack = 0x2000A000; /* end of 40K RAM */
/* Generate a link error if heap and stack don't fit into RAM */
_Min_Heap_Size = 0; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 254K /* last 2kb used for config storage */
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 40K
MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K
}
/* Define output sections */
SECTIONS
{
/* The startup code goes first into FLASH */
.isr_vector :
{
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} >FLASH
/* The program code and other data goes into FLASH */
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
_etext = .; /* define a global symbols at end of code */
} >FLASH
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
.ARM : {
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* used by the startup to initialize data */
_sidata = .;
/* Initialized data sections goes into RAM, load LMA copy after code */
.data :
{
. = ALIGN(4);
_sdata = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM AT> FLASH
/* Uninitialized data section */
. = ALIGN(4);
.bss :
{
/* This is used by the startup in order to initialize the .bss secion */
_sbss = .; /* define a global symbol at bss start */
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >RAM
/* User_heap_stack section, used to check that there is enough RAM left */
._user_heap_stack :
{
. = ALIGN(4);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(4);
} >RAM
/* MEMORY_bank1 section, code must be located here explicitly */
/* Example: extern int foo(void) __attribute__ ((section (".mb1text"))); */
.memory_b1_text :
{
*(.mb1text) /* .mb1text sections (code) */
*(.mb1text*) /* .mb1text* sections (code) */
*(.mb1rodata) /* read-only data (constants) */
*(.mb1rodata*)
} >MEMORY_B1
/* Remove information from the standard libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}