kinetis: Use one ldscript for all CPUs

cpu/kinetis_common/Makefile.include

@@ -10,8 +10,28 @@ export INCLUDES += -I$(RIOTCPU)/kinetis_common/include
 # Add search path for linker scripts
 export LINKFLAGS += -L$(RIOTCPU)/kinetis_common/ldscripts
 
-# Use generic linkerscripts for all Kinetis based CPUs
-export LINKER_SCRIPT ?= $(LD_$(shell echo $(CPU_MODEL) | tr a-z A-Z))
+# Use generic linker script for all Kinetis based CPUs
+LINKER_SCRIPT = kinetis.ld
+
+ROM_START_ADDR = 0x00000000
+RAM_BASE_ADDR  = 0x20000000
+RAM_START_ADDR = $$(($(RAM_BASE_ADDR)-($(KINETIS_SRAM_L_SIZE) * 1024)))
+ROM_LEN = $$(($(KINETIS_ROMSIZE) * 1024))
+RAM_LEN = $$(($(KINETIS_RAMSIZE) * 1024))
+
+CFLAGS += \
+  -DKINETIS_CORE_$(KINETIS_CORE) \
+  -DKINETIS_SERIES_$(KINETIS_SERIES) \
+  -DKINETIS_FAMILY=$(KINETIS_FAMILY) \
+  -DKINETIS_SUBFAMILY=$(KINETIS_SUBFAMILY) \
+  -DKINETIS_ROMSIZE=$(KINETIS_ROMSIZE) \
+  #
+
+LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_rom_start_addr=$(ROM_START_ADDR)
+LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_ram_base_addr=$(RAM_BASE_ADDR)
+LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_ram_start_addr=$(RAM_START_ADDR)
+LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_rom_length=$(ROM_LEN)
+LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_ram_length=$(RAM_LEN)
 
 # add the CPU specific code for the linker
 export UNDEF += $(BINDIR)/kinetis_common/fcfield.o

cpu/kinetis_common/ldscripts/kinetis.ld

 /*
  * Copyright (C) 2015 PHYTEC Messtechnik GmbH
- * Copyright (C) 2015 Eistec AB
+ * Copyright (C) 2015-2017 Eistec AB
  *
  * This file is subject to the terms and conditions of the GNU Lesser
  * General Public License v2.1. See the file LICENSE in the top level
@@ -19,6 +19,19 @@
  *
  * @}
  */
+OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+
+_vectors_length = 0x400;
+_flashsec_length = 0x10;
+
+MEMORY
+{
+    vectors (rx)   : ORIGIN = _rom_start_addr, LENGTH = _vectors_length
+    flashsec (rx)  : ORIGIN = _rom_start_addr + _vectors_length, LENGTH = _flashsec_length
+    rom (rx)       : ORIGIN = _rom_start_addr + _vectors_length + _flashsec_length, LENGTH = _rom_length - (_vectors_length + _flashsec_length)
+    ram (rwx)      : ORIGIN = _ram_start_addr, LENGTH = _ram_length
+}
 
 SECTIONS
 {

cpu/kinetis_common/ldscripts/kinetis_f1024l64u192.ld

-/*
- * NXP Kinetis CPU with the following memory layout:
- * 1024 kB flash @ 0x00000000
- * 256 kB RAM, split into two banks: 64 kB SRAM_L, 192 kB SRAM_U.
- * SRAM_L ends at 0x1fffffff, SRAM_U begins at 0x20000000
- */
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-
-MEMORY
-{
-    vectors (rx)   : ORIGIN = 0x00000000,       LENGTH = 0x400
-    flashsec (rx)  : ORIGIN = 0x00000400,       LENGTH = 0x10
-    rom (rx)       : ORIGIN = 0x00000410,       LENGTH = 1024K - 0x410
-    ram (rwx)      : ORIGIN = 0x20000000 - 64K, LENGTH = 256K
-}
-
-INCLUDE kinetis.ld

cpu/kinetis_common/ldscripts/kinetis_f256l16u16.ld

-/*
- * NXP Kinetis CPU with the following memory layout:
- * 256 kB flash @ 0x00000000
- * 32 kB RAM, split into two banks: 16 kB SRAM_L, 16 kB SRAM_U.
- * SRAM_L ends at 0x1fffffff, SRAM_U begins at 0x20000000
- */
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-
-MEMORY
-{
-    vectors (rx)   : ORIGIN = 0x00000000,       LENGTH = 0x400
-    flashsec (rx)  : ORIGIN = 0x00000400,       LENGTH = 0x10
-    rom (rx)       : ORIGIN = 0x00000410,       LENGTH = 256K - 0x410
-    ram (rwx)      : ORIGIN = 0x20000000 - 16K, LENGTH = 32K
-}
-
-INCLUDE kinetis.ld

cpu/kinetis_common/ldscripts/kinetis_f256l32u32.ld

-/*
- * NXP Kinetis CPU with the following memory layout:
- * 256 kB flash @ 0x00000000
- * 64 kB RAM, split into two banks: 32 kB SRAM_L, 32 kB SRAM_U.
- * SRAM_L ends at 0x1fffffff, SRAM_U begins at 0x20000000
- */
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-
-MEMORY
-{
-    vectors (rx)   : ORIGIN = 0x00000000,       LENGTH = 0x400
-    flashsec (rx)  : ORIGIN = 0x00000400,       LENGTH = 0x10
-    rom (rx)       : ORIGIN = 0x00000410,       LENGTH = 256K - 0x410
-    ram (rwx)      : ORIGIN = 0x20000000 - 32K, LENGTH = 64K
-}
-
-INCLUDE kinetis.ld

cpu/kinetis_common/ldscripts/kinetis_f512l32u32.ld

-/*
- * NXP Kinetis CPU with the following memory layout:
- * 512 kB flash @ 0x00000000
- * 64 kB RAM, split into two banks: 32 kB SRAM_L, 32 kB SRAM_U.
- * SRAM_L ends at 0x1fffffff, SRAM_U begins at 0x20000000
- */
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-
-MEMORY
-{
-    vectors (rx)   : ORIGIN = 0x00000000,       LENGTH = 0x400
-    flashsec (rx)  : ORIGIN = 0x00000400,       LENGTH = 0x10
-    rom (rx)       : ORIGIN = 0x00000410,       LENGTH = 512K - 0x410
-    ram (rwx)      : ORIGIN = 0x20000000 - 32K, LENGTH = 64K
-}
-
-INCLUDE kinetis.ld

cpu/kinetis_common/ldscripts/kinetis_f512l64u64.ld

-/*
- * NXP Kinetis CPU with the following memory layout:
- * 512 kB flash @ 0x00000000
- * 128 kB RAM, split into two banks: 64 kB SRAM_L, 64 kB SRAM_U.
- * SRAM_L ends at 0x1fffffff, SRAM_U begins at 0x20000000
- */
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-
-MEMORY
-{
-    vectors (rx)   : ORIGIN = 0x00000000,       LENGTH = 0x400
-    flashsec (rx)  : ORIGIN = 0x00000400,       LENGTH = 0x10
-    rom (rx)       : ORIGIN = 0x00000410,       LENGTH = 512K - 0x410
-    ram (rwx)      : ORIGIN = 0x20000000 - 64K, LENGTH = 128K
-}
-
-INCLUDE kinetis.ld