Added support for LPC11U35_401 in ARM and GCC_ARM

pull/45/merge
Bogdan Marinescu 2013-08-27 15:19:01 +03:00
parent 1c23d68281
commit 9a270999d0
3 changed files with 180 additions and 1 deletions

View File

@ -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)
}
}

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@ -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")
}

View File

@ -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