mirror of https://github.com/ARMmbed/mbed-os.git
lpc1769 inherits from lpc1768; reuse lpc1768.ld for LPC1769 target
Piotr Grygorczuk
parent
728a3a4a76
commit
be5a8a98ee
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/* Linker script for mbed LPC1769 */
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/* Linker script to configure memory regions. */
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MEMORY
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{
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FLASH (rx) : ORIGIN = 0x00002000, LENGTH = 504K
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RAM (rwx) : ORIGIN = 0x100000C8, LENGTH = (32K - 0xC8 - 32) /* topmost 32 bytes used by IAP functions */
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USB_RAM(rwx) : ORIGIN = 0x2007C000, LENGTH = 16K
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ETH_RAM(rwx) : ORIGIN = 0x20080000, LENGTH = 16K
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}
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/* Linker script to place sections and symbol values. Should be used together
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* with other linker script that defines memory regions FLASH and RAM.
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* It references following symbols, which must be defined in code:
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* Reset_Handler : Entry of reset handler
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*
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* It defines following symbols, which code can use without definition:
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* __exidx_start
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* __exidx_end
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* __etext
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* __data_start__
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* __preinit_array_start
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* __preinit_array_end
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* __init_array_start
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* __init_array_end
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* __fini_array_start
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* __fini_array_end
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* __data_end__
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* __bss_start__
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* __bss_end__
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* __end__
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* end
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* __HeapLimit
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* __StackLimit
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* __StackTop
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* __stack
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*/
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ENTRY(Reset_Handler)
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SECTIONS
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{
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.text :
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{
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KEEP(*(.isr_vector))
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*(.text*)
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KEEP(*(.init))
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KEEP(*(.fini))
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/* .ctors */
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*crtbegin.o(.ctors)
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*crtbegin?.o(.ctors)
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*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
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*(SORT(.ctors.*))
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*(.ctors)
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/* .dtors */
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*crtbegin.o(.dtors)
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*crtbegin?.o(.dtors)
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*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
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*(SORT(.dtors.*))
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*(.dtors)
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*(.rodata*)
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KEEP(*(.eh_frame*))
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} > FLASH
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.ARM.extab :
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{
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*(.ARM.extab* .gnu.linkonce.armextab.*)
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} > FLASH
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__exidx_start = .;
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.ARM.exidx :
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{
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*(.ARM.exidx* .gnu.linkonce.armexidx.*)
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} > FLASH
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__exidx_end = .;
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__etext = .;
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.data : AT (__etext)
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{
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__data_start__ = .;
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Image$$RW_IRAM1$$Base = .;
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*(vtable)
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*(.data*)
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. = ALIGN(4);
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/* preinit data */
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PROVIDE (__preinit_array_start = .);
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KEEP(*(.preinit_array))
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PROVIDE (__preinit_array_end = .);
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. = ALIGN(4);
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/* init data */
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PROVIDE (__init_array_start = .);
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KEEP(*(SORT(.init_array.*)))
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KEEP(*(.init_array))
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PROVIDE (__init_array_end = .);
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. = ALIGN(4);
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/* finit data */
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PROVIDE (__fini_array_start = .);
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KEEP(*(SORT(.fini_array.*)))
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KEEP(*(.fini_array))
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PROVIDE (__fini_array_end = .);
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. = ALIGN(4);
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/* All data end */
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__data_end__ = .;
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} > RAM
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.bss :
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{
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__bss_start__ = .;
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*(.bss*)
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*(COMMON)
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__bss_end__ = .;
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Image$$RW_IRAM1$$ZI$$Limit = . ;
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} > RAM
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.heap :
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{
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__end__ = .;
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end = __end__;
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*(.heap*)
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__HeapLimit = .;
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} > RAM
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/* .stack_dummy section doesn't contains any symbols. It is only
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* used for linker to calculate size of stack sections, and assign
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* values to stack symbols later */
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.stack_dummy :
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{
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*(.stack)
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} > RAM
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/* Set stack top to end of RAM, and stack limit move down by
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* size of stack_dummy section */
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__StackTop = ORIGIN(RAM) + LENGTH(RAM);
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__StackLimit = __StackTop - SIZEOF(.stack_dummy);
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PROVIDE(__stack = __StackTop);
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/* Check if data + heap + stack exceeds RAM limit */
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ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
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/* Code can explicitly ask for data to be
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placed in these higher RAM banks where
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they will be left uninitialized.
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*/
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.AHBSRAM0 (NOLOAD):
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{
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Image$$RW_IRAM2$$Base = . ;
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*(AHBSRAM0)
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Image$$RW_IRAM2$$ZI$$Limit = .;
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} > USB_RAM
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.AHBSRAM1 (NOLOAD):
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{
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Image$$RW_IRAM3$$Base = . ;
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*(AHBSRAM1)
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Image$$RW_IRAM3$$ZI$$Limit = .;
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} > ETH_RAM
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}
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@ -244,14 +244,7 @@
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"device_name": "LPC1768"
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"device_name": "LPC1768"
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},
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},
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"LPC1769": {
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"LPC1769": {
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"inherits": ["LPCTarget"],
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"inherits": ["LPC1768"],
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"core": "Cortex-M3",
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"extra_labels": ["NXP", "LPC176X", "MBED_LPC1768"],
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"supported_toolchains": ["ARM", "uARM", "GCC_ARM", "GCC_CR", "IAR"],
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"detect_code": ["1010"],
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"device_has": ["ANALOGIN", "ANALOGOUT", "CAN", "DEBUG_AWARENESS", "ETHERNET", "I2C", "I2CSLAVE", "INTERRUPTIN", "LOCALFILESYSTEM", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SEMIHOST", "SERIAL", "SERIAL_FC", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"],
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"release_versions": ["2", "5"],
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"features": ["LWIP"],
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"device_name": "LPC1769"
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"device_name": "LPC1769"
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},
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},
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"ARCH_PRO": {
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"ARCH_PRO": {
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