added prescaler for 16 bit pwm in LPC1347 target
Fork of mbed-dev by
Diff: targets/cmsis/TARGET_NXP/TARGET_LPC43XX/TOOLCHAIN_GCC_ARM/LPC4330.ld
- Revision:
- 144:ef7eb2e8f9f7
- Parent:
- 0:9b334a45a8ff
--- a/targets/cmsis/TARGET_NXP/TARGET_LPC43XX/TOOLCHAIN_GCC_ARM/LPC4330.ld Tue Aug 02 14:07:36 2016 +0000 +++ b/targets/cmsis/TARGET_NXP/TARGET_LPC43XX/TOOLCHAIN_GCC_ARM/LPC4330.ld Fri Sep 02 15:07:44 2016 +0100 @@ -1,174 +1,174 @@ -/* Linker script for mbed LPC4330 */ - -/* Linker script to configure memory regions. */ -MEMORY -{ - RAM0 (rwx) : ORIGIN = 0x10000114, LENGTH = (128K - 0x114) - RAM1 (rwx) : ORIGIN = 0x10080000, LENGTH = 72K - - RAM_AHB0 (rwx) : ORIGIN = 0x20000000, LENGTH = 32K - RAM_AHB1 (rwx) : ORIGIN = 0x20008000, LENGTH = 32K - - SPIFI (rx) : ORIGIN = 0x14000000, LENGTH = 32M -} - -/* 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*)) - } > SPIFI - - .ARM.extab : - { - *(.ARM.extab* .gnu.linkonce.armextab.*) - } > SPIFI - - __exidx_start = .; - .ARM.exidx : - { - *(.ARM.exidx* .gnu.linkonce.armexidx.*) - } > SPIFI - __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__ = .; - - } > RAM0 - - - .bss : - { - __bss_start__ = .; - *(.bss*) - *(COMMON) - __bss_end__ = .; - Image$$RW_IRAM1$$ZI$$Limit = . ; - } > RAM1 - - - .heap : - { - __end__ = .; - end = __end__; - *(.heap*) - __HeapLimit = .; - } > RAM1 - - /* .stack_dummy section doesn't contains any symbols. It is only - * used for linker to calculate size of stack sections, and assign - * values to stack symbols later */ - .stack_dummy : - { - *(.stack) - } > RAM1 - - /* Set stack top to end of RAM, and stack limit move down by - * size of stack_dummy section */ - __StackTop = ORIGIN(RAM1) + LENGTH(RAM1); - __StackLimit = __StackTop - SIZEOF(.stack_dummy); - PROVIDE(__stack = __StackTop); - - /* Check if data + heap + stack exceeds RAM limit */ - ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack") - - - /* Code can explicitly ask for data to be - placed in these higher RAM banks where - they will be left uninitialized. - */ - .AHBSRAM0 (NOLOAD): - { - Image$$RW_IRAM2$$Base = . ; - *(AHBSRAM0) - Image$$RW_IRAM2$$ZI$$Limit = .; - } > RAM_AHB0 - - .AHBSRAM1 (NOLOAD): - { - Image$$RW_IRAM3$$Base = . ; - *(AHBSRAM1) - Image$$RW_IRAM3$$ZI$$Limit = .; - } > RAM_AHB1 -} +/* Linker script for mbed LPC4330 */ + +/* Linker script to configure memory regions. */ +MEMORY +{ + RAM0 (rwx) : ORIGIN = 0x10000114, LENGTH = (128K - 0x114) + RAM1 (rwx) : ORIGIN = 0x10080000, LENGTH = 72K + + RAM_AHB0 (rwx) : ORIGIN = 0x20000000, LENGTH = 32K + RAM_AHB1 (rwx) : ORIGIN = 0x20008000, LENGTH = 32K + + SPIFI (rx) : ORIGIN = 0x14000000, LENGTH = 32M +} + +/* Linker script to place sections and symbol values. Should be used together + * with other linker script that defines memory regions FLASH and RAM. + * It references following symbols, which must be defined in code: + * Reset_Handler : Entry of reset handler + * + * It defines following symbols, which code can use without definition: + * __exidx_start + * __exidx_end + * __etext + * __data_start__ + * __preinit_array_start + * __preinit_array_end + * __init_array_start + * __init_array_end + * __fini_array_start + * __fini_array_end + * __data_end__ + * __bss_start__ + * __bss_end__ + * __end__ + * end + * __HeapLimit + * __StackLimit + * __StackTop + * __stack + */ +ENTRY(Reset_Handler) + +SECTIONS +{ + .text : + { + KEEP(*(.isr_vector)) + *(.text*) + + KEEP(*(.init)) + KEEP(*(.fini)) + + /* .ctors */ + *crtbegin.o(.ctors) + *crtbegin?.o(.ctors) + *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors) + *(SORT(.ctors.*)) + *(.ctors) + + /* .dtors */ + *crtbegin.o(.dtors) + *crtbegin?.o(.dtors) + *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors) + *(SORT(.dtors.*)) + *(.dtors) + + *(.rodata*) + + KEEP(*(.eh_frame*)) + } > SPIFI + + .ARM.extab : + { + *(.ARM.extab* .gnu.linkonce.armextab.*) + } > SPIFI + + __exidx_start = .; + .ARM.exidx : + { + *(.ARM.exidx* .gnu.linkonce.armexidx.*) + } > SPIFI + __exidx_end = .; + + __etext = .; + + .data : AT (__etext) + { + __data_start__ = .; + Image$$RW_IRAM1$$Base = .; + *(vtable) + *(.data*) + + . = ALIGN(4); + /* preinit data */ + PROVIDE (__preinit_array_start = .); + KEEP(*(.preinit_array)) + PROVIDE (__preinit_array_end = .); + + . = ALIGN(4); + /* init data */ + PROVIDE (__init_array_start = .); + KEEP(*(SORT(.init_array.*))) + KEEP(*(.init_array)) + PROVIDE (__init_array_end = .); + + + . = ALIGN(4); + /* finit data */ + PROVIDE (__fini_array_start = .); + KEEP(*(SORT(.fini_array.*))) + KEEP(*(.fini_array)) + PROVIDE (__fini_array_end = .); + + . = ALIGN(4); + /* All data end */ + __data_end__ = .; + + } > RAM0 + + + .bss : + { + __bss_start__ = .; + *(.bss*) + *(COMMON) + __bss_end__ = .; + Image$$RW_IRAM1$$ZI$$Limit = . ; + } > RAM1 + + + .heap : + { + __end__ = .; + end = __end__; + *(.heap*) + __HeapLimit = .; + } > RAM1 + + /* .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) + } > RAM1 + + /* Set stack top to end of RAM, and stack limit move down by + * size of stack_dummy section */ + __StackTop = ORIGIN(RAM1) + LENGTH(RAM1); + __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$$Limit = .; + } > RAM_AHB0 + + .AHBSRAM1 (NOLOAD): + { + Image$$RW_IRAM3$$Base = . ; + *(AHBSRAM1) + Image$$RW_IRAM3$$ZI$$Limit = .; + } > RAM_AHB1 +}