From a6ed1742539c62186fb903017b52dd48f145ae4f Mon Sep 17 00:00:00 2001 From: Vasil Zlatanov Date: Wed, 3 May 2017 16:30:16 +0100 Subject: Add template and build environment. --- ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/LPC1768.ld | 172 +++++++++++++++++++++ ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/board.o | Bin 0 -> 1648 bytes ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/cmsis_nvic.o | Bin 0 -> 1134 bytes ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/libmbed.a | Bin 0 -> 206720 bytes ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/retarget.o | Bin 0 -> 9764 bytes .../TOOLCHAIN_GCC_ARM/startup_LPC17xx.o | Bin 0 -> 8572 bytes .../TOOLCHAIN_GCC_ARM/system_LPC17xx.o | Bin 0 -> 1664 bytes 7 files changed, 172 insertions(+) create mode 100644 ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/LPC1768.ld create mode 100644 ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/board.o create mode 100644 ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/cmsis_nvic.o create mode 100644 ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/libmbed.a create mode 100644 ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/retarget.o create mode 100644 ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/startup_LPC17xx.o create mode 100644 ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/system_LPC17xx.o (limited to 'ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM') 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 Binary files /dev/null and b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/board.o differ 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 Binary files /dev/null and b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/cmsis_nvic.o differ 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 Binary files /dev/null and b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/libmbed.a differ 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 Binary files /dev/null and b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/retarget.o differ 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 Binary files /dev/null and b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/startup_LPC17xx.o differ 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 Binary files /dev/null and b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/system_LPC17xx.o differ -- cgit v1.2.3-54-g00ecf