Add template and build environment.

7 files changed, 172 insertions, 0 deletions

diff --git a/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/LPC1768.ld b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/LPC1768.ld
new file mode 100644
index 0000000..9eb533b
--- /dev/null
+++ b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/LPC1768.ld
@@ -0,0 +1,172 @@
+/* Linker script for mbed LPC1768 */

+

+/* Linker script to configure memory regions. */

+MEMORY

+{

+  FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 512K

+  RAM (rwx) : ORIGIN = 0x100000C8, LENGTH = (32K - 0xC8)

+

+  USB_RAM(rwx) : ORIGIN = 0x2007C000, LENGTH = 16K

+  ETH_RAM(rwx) : ORIGIN = 0x20080000, LENGTH = 16K

+}

+

+/* Linker script to place sections and symbol values. Should be used together

+ * with other linker script that defines memory regions FLASH and RAM.

+ * It references following symbols, which must be defined in code:

+ *   Reset_Handler : Entry of reset handler

+ * 

+ * It defines following symbols, which code can use without definition:

+ *   __exidx_start

+ *   __exidx_end

+ *   __etext

+ *   __data_start__

+ *   __preinit_array_start

+ *   __preinit_array_end

+ *   __init_array_start

+ *   __init_array_end

+ *   __fini_array_start

+ *   __fini_array_end

+ *   __data_end__

+ *   __bss_start__

+ *   __bss_end__

+ *   __end__

+ *   end

+ *   __HeapLimit

+ *   __StackLimit

+ *   __StackTop

+ *   __stack

+ */

+ENTRY(Reset_Handler)

+

+SECTIONS

+{

+    .text :

+    {

+        KEEP(*(.isr_vector))

+        *(.text*)

+

+        KEEP(*(.init))

+        KEEP(*(.fini))

+

+        /* .ctors */

+        *crtbegin.o(.ctors)

+        *crtbegin?.o(.ctors)

+        *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)

+        *(SORT(.ctors.*))

+        *(.ctors)

+

+        /* .dtors */

+        *crtbegin.o(.dtors)

+        *crtbegin?.o(.dtors)

+        *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)

+        *(SORT(.dtors.*))

+        *(.dtors)

+

+        *(.rodata*)

+

+        KEEP(*(.eh_frame*))

+    } > FLASH

+

+    .ARM.extab : 

+    {

+        *(.ARM.extab* .gnu.linkonce.armextab.*)

+    } > FLASH

+

+    __exidx_start = .;

+    .ARM.exidx :

+    {

+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)

+    } > FLASH

+    __exidx_end = .;

+

+    __etext = .;

+        

+    .data : AT (__etext)

+    {

+        __data_start__ = .;

+        Image$$RW_IRAM1$$Base = .;

+        *(vtable)

+        *(.data*)

+

+        . = ALIGN(4);

+        /* preinit data */

+        PROVIDE (__preinit_array_start = .);

+        KEEP(*(.preinit_array))

+        PROVIDE (__preinit_array_end = .);

+

+        . = ALIGN(4);

+        /* init data */

+        PROVIDE (__init_array_start = .);

+        KEEP(*(SORT(.init_array.*)))

+        KEEP(*(.init_array))

+        PROVIDE (__init_array_end = .);

+

+

+        . = ALIGN(4);

+        /* finit data */

+        PROVIDE (__fini_array_start = .);

+        KEEP(*(SORT(.fini_array.*)))

+        KEEP(*(.fini_array))

+        PROVIDE (__fini_array_end = .);

+

+        . = ALIGN(4);

+        /* All data end */

+        __data_end__ = .;

+

+    } > RAM

+

+    

+    .bss :

+    {

+        __bss_start__ = .;

+        *(.bss*)

+        *(COMMON)

+        __bss_end__ = .;

+        Image$$RW_IRAM1$$ZI$$Limit = . ;

+    } > RAM

+

+    

+    .heap :

+    {

+        __end__ = .;

+        end = __end__;

+        *(.heap*)

+        __HeapLimit = .;

+    } > RAM

+

+    /* .stack_dummy section doesn't contains any symbols. It is only

+     * used for linker to calculate size of stack sections, and assign

+     * values to stack symbols later */

+    .stack_dummy :

+    {

+        *(.stack)

+    } > RAM

+

+    /* Set stack top to end of RAM, and stack limit move down by

+     * size of stack_dummy section */

+    __StackTop = ORIGIN(RAM) + LENGTH(RAM);

+    __StackLimit = __StackTop - SIZEOF(.stack_dummy);

+    PROVIDE(__stack = __StackTop);

+    

+    /* Check if data + heap + stack exceeds RAM limit */

+    ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")

+

+

+    /* Code can explicitly ask for data to be 

+       placed in these higher RAM banks where

+       they will be left uninitialized. 

+    */

+    .AHBSRAM0 (NOLOAD):

+    {

+        Image$$RW_IRAM2$$Base = . ;

+        *(AHBSRAM0)

+        Image$$RW_IRAM2$$ZI$$Limit = .;

+    } > USB_RAM

+

+    .AHBSRAM1 (NOLOAD):

+    {

+        Image$$RW_IRAM3$$Base = . ;

+        *(AHBSRAM1)

+        Image$$RW_IRAM3$$ZI$$Limit = .;

+    } > ETH_RAM

+}

diff --git a/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/board.o b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/board.o
new file mode 100644
index 0000000..10bfb72
--- /dev/null
+++ b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/board.o
diff --git a/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/cmsis_nvic.o b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/cmsis_nvic.o
new file mode 100644
index 0000000..6c01b27
--- /dev/null
+++ b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/cmsis_nvic.o
diff --git a/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/libmbed.a b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/libmbed.a
new file mode 100644
index 0000000..a2059e0
--- /dev/null
+++ b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/libmbed.a
diff --git a/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/retarget.o b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/retarget.o
new file mode 100644
index 0000000..701050f
--- /dev/null
+++ b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/retarget.o
diff --git a/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/startup_LPC17xx.o b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/startup_LPC17xx.o
new file mode 100644
index 0000000..2a13253
--- /dev/null
+++ b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/startup_LPC17xx.o
diff --git a/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/system_LPC17xx.o b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/system_LPC17xx.o
new file mode 100644
index 0000000..b444203
--- /dev/null
+++ b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/system_LPC17xx.o