moved shared stuff to shared, sections in linker script

Makefile

@@ -4,7 +4,7 @@
 #ld gcollection
 #komische flags
 
-SRCS = main.c stm32f4xx_it.c system_stm32f4xx.c printf.c scanf.c setup.c hal.c misc.c eeprom.c link.c crc.c stm32f103/src/common.c version.c syscalls.c
+SRCS = main.c stm32f4xx_it.c system_stm32f4xx.c printf.c scanf.c setup.c hal.c misc.c eeprom.c link.c version.c syscalls.c shared/crc.c shared/common.c
 #USB
 SRCS +=  ub_lib/stm32_ub_usb_cdc.c ub_lib/usb_cdc_lolevel/usb_core.c ub_lib/usb_cdc_lolevel/usb_dcd_int.c ub_lib/usb_cdc_lolevel/usbd_req.c ub_lib/usb_cdc_lolevel/usbd_cdc_core.c ub_lib/usb_cdc_lolevel/usbd_core.c ub_lib/usb_cdc_lolevel/usb_dcd.c ub_lib/usb_cdc_lolevel/usbd_cdc_vcp.c ub_lib/usb_cdc_lolevel/usbd_desc.c ub_lib/usb_cdc_lolevel/usbd_ioreq.c ub_lib/usb_cdc_lolevel/usb_bsp.c ub_lib/usb_cdc_lolevel/usbd_usr.c
 #SRCS = main.c system.c
@@ -40,7 +40,7 @@ vpath %.a lib
 
 ROOT=$(shell pwd)
 
-CFLAGS += -Iinc -Ilib -Ilib/inc -Istm32f103/inc
+CFLAGS += -Iinc -Ilib -Ilib/inc -Ishared
 CFLAGS += -Ilib/inc/core -Ilib/inc/peripherals
 
 SRCS += lib/startup_stm32f4xx.s # add startup file to build

src/setup.h

@@ -13,7 +13,7 @@
 #include "stm32f4xx_conf.h"
 #include "misc.h"
 #include "version.h"
-#include "../../stm32f103/inc/common.h"
+#include "common.h"
 #include "defines_res.h"
 
 #include "stm32_ub_usb_cdc.h"

stm32f103/Makefile

@@ -38,7 +38,7 @@ GDB		= $(SYSTEM)-gdb
 SIZE	= $(SYSTEM)-size
 
 # INCLUDES = -I$(SRCDIR) $(LIBINC)
-INCLUDES = $(LIBINC)
+INCLUDES = $(LIBINC) -I../shared
 CFLAGS  = $(CPU) $(CMSIS_OPT) $(OTHER_OPT) -Wall -fno-common -fno-strict-aliasing -O2 $(INCLUDES) -g -Wfatal-errors -g -std=c99 -fdiagnostics-color=always
 ASFLAGS = $(CFLAGS) -x assembler-with-cpp
 LDFLAGS = -Wl,--gc-sections,-Map=$*.map,-cref -T $(LDSCRIPT) $(CPU)
@@ -55,7 +55,8 @@ OBJS = $(sort \
  $(patsubst %.c,%.o,$(wildcard src/*.c)) \
  $(patsubst %.s,%.o,$(wildcard src/*.s)) \
  $(STARTUP_OBJ) \
- $(SYSTEM_OBJ))
+ $(SYSTEM_OBJ) \
+ ../shared/common.o)
 
 all: $(BIN)
 

stm32f103/stm32_flash.ld

@@ -38,7 +38,8 @@ _estack = 0x20002800;    /* end of 4K 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 = 0x100; /* required amount of stack */
-
+/* STM32F103R6T Low-density performance line 32kb flash 10kb ram */
+/* flash layout: 32x1 */
 /* Specify the memory areas */
 MEMORY
 {