diff --git a/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_ARM_STD/TARGET_LPC11U35_401/LPC11U35.sct b/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_ARM_STD/TARGET_LPC11U35_401/LPC11U35.sct new file mode 100644 index 0000000000..99d9a6c20d --- /dev/null +++ b/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_ARM_STD/TARGET_LPC11U35_401/LPC11U35.sct @@ -0,0 +1,17 @@ + +LR_IROM1 0x00000000 0x10000 { ; load region size_region (64k) + ER_IROM1 0x00000000 0x10000 { ; load address = execution address + *.o (RESET, +First) + *(InRoot$$Sections) + .ANY (+RO) + } + ; 8_byte_aligned(48 vect * 4 bytes) = 8_byte_aligned(0xC0) = 0xC0 + ; 8KB - 0xC0 = 0x1F40 + RW_IRAM1 0x100000C0 0x1F40 { + .ANY (+RW +ZI) + } + RW_IRAM2 0x20004000 0x800 { ; RW data, USB RAM + .ANY (USBRAM) + } +} + diff --git a/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_GCC_ARM/TARGET_LPC11U35_401/LPC11U35.ld b/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_GCC_ARM/TARGET_LPC11U35_401/LPC11U35.ld new file mode 100644 index 0000000000..bcfe4dea89 --- /dev/null +++ b/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_GCC_ARM/TARGET_LPC11U35_401/LPC11U35.ld @@ -0,0 +1,152 @@ +/* Linker script to configure memory regions. */ +MEMORY +{ + FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 64K + RAM (rwx) : ORIGIN = 0x100000C0, LENGTH = 0x1F40 + USB_RAM (rwx): ORIGIN = 0x20004000, LENGTH = 0x800 +} + +/* 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.Reset_Handler) + *(.text.SystemInit) + + /* Only vectors and code running at reset are safe to be in first 512 + bytes since RAM can be mapped into this area for RAM based interrupt + vectors. */ + . = 0x00000200; + *(.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__ = .; + *(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__ = .; + } > 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") +} diff --git a/workspace_tools/targets.py b/workspace_tools/targets.py index b5cf7f5f5c..e2909372e0 100644 --- a/workspace_tools/targets.py +++ b/workspace_tools/targets.py @@ -228,6 +228,15 @@ class LPC11C24(Target): self.supported_toolchains = ["ARM", "uARM", "GCC_ARM"] +class LPC11U35_401(Target): + def __init__(self): + Target.__init__(self) + + self.core = "Cortex-M0" + + self.extra_labels = ['NXP', 'LPC11UXX'] + + self.supported_toolchains = ["ARM", "uARM", "GCC_ARM"] # Get a single instance for each target TARGETS = [ @@ -244,7 +253,8 @@ TARGETS = [ MBED_MCU(), LPC1347(), LPC1114(), - LPC11C24() + LPC11C24(), + LPC11U35_401() ] # Map each target name to its unique instance