mirror of https://github.com/ARMmbed/mbed-os.git
Merge pull request #12623 from toyowata/baremetal_lpc1114
LPC1114: baremetal profile supportpull/12981/head
Martin Kojtal
GitHub
commit
6cbe22dc59
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@ -45,6 +45,11 @@ extern uint32_t mbed_stack_isr_size;
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#define EXPECTED_USER_THREAD_DEFAULT_STACK_SIZE (4096)
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#if ((MBED_RAM_SIZE - MBED_BOOT_STACK_SIZE) <= (EXPECTED_MAIN_THREAD_STACK_SIZE + EXPECTED_ISR_STACK_SIZE))
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#error [NOT_SUPPORTED] Insufficient stack for staci_size_unification tests
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#endif
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/* Test sizes of ISR stack, main thread stack, default user thread stack.
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*
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* On some platforms with lower RAM size (e.g. NUCLEO_F070RB - 16 KB RAM) it is impossible
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@ -28,6 +28,10 @@ using namespace utest::v1;
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#define TEST_BLOCK_COUNT 10
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#define TEST_ERROR_MASK 16
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#if ((MBED_RAM_SIZE - MBED_BOOT_STACK_SIZE) <= TEST_BLOCK_DEVICE_SIZE)
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#error [NOT_SUPPORTED] Insufficient heap for heap block device tests
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#endif
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const struct {
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const char *name;
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bd_size_t (BlockDevice::*method)() const;
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@ -27,6 +27,10 @@ using namespace utest::v1;
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#define BLOCK_COUNT 16
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#define BLOCK_SIZE 512
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#if ((MBED_RAM_SIZE - MBED_BOOT_STACK_SIZE) <= (BLOCK_COUNT * BLOCK_SIZE))
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#error [NOT_SUPPORTED] Insufficient heap for mbr block device tests
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#endif
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HeapBlockDevice bd(BLOCK_COUNT *BLOCK_SIZE, BLOCK_SIZE);
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// Testing formatting of master boot record
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@ -29,6 +29,10 @@ using namespace utest::v1;
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#define BLOCK_COUNT 16
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#define BLOCK_SIZE 512
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#if ((MBED_RAM_SIZE - MBED_BOOT_STACK_SIZE) <= (BLOCK_COUNT * BLOCK_SIZE))
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#error [NOT_SUPPORTED] Insufficient heap for util block device tests
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#endif
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// Simple test which read/writes blocks on a sliced block device
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void test_slicing()
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@ -1,23 +1,48 @@
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#! armcc -E
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#if !defined(MBED_BOOT_STACK_SIZE)
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#define MBED_BOOT_STACK_SIZE 0x400
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#if !defined(MBED_APP_START)
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#define MBED_APP_START 0x00000000
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#endif
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#define Stack_Size MBED_BOOT_STACK_SIZE
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; 32K flash
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#if !defined(MBED_APP_SIZE)
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#define MBED_APP_SIZE 0x8000
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#endif
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LR_IROM1 0x00000000 0x8000 { ; load region size_region (32k)
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ER_IROM1 0x00000000 0x8000 { ; load address = execution address
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; 4KB
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#if !defined(MBED_RAM_START)
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#define MBED_RAM_START 0x10000000
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#endif
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#if !defined(MBED_RAM_SIZE)
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#define MBED_RAM_SIZE 0x00001000
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#endif
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#if !defined(MBED_BOOT_STACK_SIZE)
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#define MBED_BOOT_STACK_SIZE 0x400
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#endif
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; 8_byte_aligned(48 vect * 4 bytes) = 8_byte_aligned(0xC0) = 0xC0
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#define VECTOR_SIZE 0xC0
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#define RAM_FIXED_SIZE (MBED_BOOT_STACK_SIZE+VECTOR_SIZE)
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LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
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ER_IROM1 MBED_APP_START MBED_APP_SIZE { ; load address = execution address
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*.o (RESET, +First)
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*(InRoot$$Sections)
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.ANY (+RO)
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}
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; 8_byte_aligned(48 vect * 4 bytes) = 8_byte_aligned(0xC0) = 0xC0
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; 8KB - 0xC0 = 0xF40
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RW_IRAM1 0x100000C0 0xF40-Stack_Size {
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RW_IRAM1 (MBED_RAM_START+VECTOR_SIZE) (MBED_RAM_SIZE-VECTOR_SIZE) { ; RW data
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.ANY (+RW +ZI)
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}
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ARM_LIB_STACK (0x100000C0+0xF40) EMPTY -Stack_Size { ; stack
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ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_SIZE-RAM_FIXED_SIZE+MBED_RAM_START-AlignExpr(ImageLimit(RW_IRAM1), 16)) {
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}
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ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; stack
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}
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}
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@ -46,9 +46,9 @@ SECTIONS
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.text :
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{
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KEEP(*(.isr_vector))
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*(.text.Reset_Handler)
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*(.text.Reset_Handler)
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*(.text.SystemInit)
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. = 0x200;
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. = 0x200;
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*(.text*)
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KEEP(*(.init))
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@ -95,24 +95,24 @@ SECTIONS
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. = ALIGN(8);
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/* preinit data */
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PROVIDE (__preinit_array_start = .);
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PROVIDE_HIDDEN (__preinit_array_start = .);
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KEEP(*(.preinit_array))
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PROVIDE (__preinit_array_end = .);
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PROVIDE_HIDDEN (__preinit_array_end = .);
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. = ALIGN(8);
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/* init data */
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PROVIDE (__init_array_start = .);
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PROVIDE_HIDDEN (__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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PROVIDE_HIDDEN (__init_array_end = .);
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. = ALIGN(8);
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/* finit data */
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PROVIDE (__fini_array_start = .);
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PROVIDE_HIDDEN (__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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PROVIDE_HIDDEN (__fini_array_end = .);
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. = ALIGN(8);
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/* All data end */
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@ -128,7 +128,7 @@ SECTIONS
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__bss_end__ = .;
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} > RAM
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.heap :
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.heap (COPY):
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{
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__end__ = .;
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end = __end__;
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@ -140,7 +140,7 @@ SECTIONS
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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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.stack_dummy (COPY):
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{
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*(.stack)
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} > RAM
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@ -44,36 +44,7 @@
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aborting compilation, it is not the run time limit:
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Heap_Size + Stack_Size = 0x80 + 0x80 = 0x100
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*/
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.section .stack
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.align 3
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#ifdef __STACK_SIZE
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.equ Stack_Size, __STACK_SIZE
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#else
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.equ Stack_Size, 0x80
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#endif
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.globl __StackTop
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.globl __StackLimit
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__StackLimit:
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.space Stack_Size
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.size __StackLimit, . - __StackLimit
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__StackTop:
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.size __StackTop, . - __StackTop
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.section .heap
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.align 3
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#ifdef __HEAP_SIZE
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.equ Heap_Size, __HEAP_SIZE
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#else
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.equ Heap_Size, 0x80
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#endif
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.globl __HeapBase
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.globl __HeapLimit
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__HeapBase:
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.space Heap_Size
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.size __HeapBase, . - __HeapBase
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__HeapLimit:
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.size __HeapLimit, . - __HeapLimit
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.section .isr_vector
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.align 2
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.globl __isr_vector
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@ -210,7 +181,5 @@ Reset_Handler:
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def_irq_default_handler PIOINT2_IRQHandler
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def_irq_default_handler PIOINT1_IRQHandler
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def_irq_default_handler PIOINT0_IRQHandler
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def_irq_default_handler DEF_IRQHandler
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.end
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@ -60,8 +60,9 @@ void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) {
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static volatile uint32_t* vectors = (uint32_t*)NVIC_RAM_VECTOR_ADDRESS;
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// Copy and switch to dynamic vectors if first time called
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if((LPC_SYSCON->SYSMEMREMAP & 0x3) != 0x1) {
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uint32_t *old_vectors = (uint32_t *)0; // FLASH vectors are at 0x0
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if((LPC_SYSCON->SYSMEMREMAP & 0x3) != 0x1) {
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// Add volatile qualifier to avoid armclang aggressive optimization
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volatile uint32_t *old_vectors = (uint32_t *)0; // FLASH vectors are at 0x0
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for(i = 0; i < NVIC_NUM_VECTORS; i++) {
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vectors[i] = old_vectors[i];
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}
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@ -23,6 +23,9 @@
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int us_ticker_inited = 0;
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void us_ticker_init(void) {
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// First, disabled interrupt
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US_TICKER_TIMER->MCR &= ~1;
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if (us_ticker_inited) return;
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us_ticker_inited = 1;
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@ -266,7 +266,7 @@
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"LPCTarget"
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],
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"core": "Cortex-M0",
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"default_toolchain": "uARM",
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"default_toolchain": "ARM",
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"extra_labels": [
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"NXP",
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"LPC11XX_11CXX",
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@ -278,7 +278,6 @@
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],
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"supported_toolchains": [
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"ARM",
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"uARM",
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"GCC_ARM",
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"IAR"
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],
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@ -295,12 +294,26 @@
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"SLEEP",
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"SPI",
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"SPISLAVE",
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"STDIO_MESSAGES"
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],
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"default_lib": "small",
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"release_versions": [
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"2"
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"STDIO_MESSAGES",
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"USTICKER"
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],
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"overrides": {
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"tickless-from-us-ticker": true,
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"boot-stack-size": "0x300"
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},
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"supported_c_libs": {
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"arm": [
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"std", "small"
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],
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"gcc_arm": [
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"std", "small"
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],
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"iar": [
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"std"
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]
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},
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"c_lib": "small",
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"supported_application_profiles": ["bare-metal"],
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"device_name": "LPC1114FN28/102",
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"detect_code": [
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"1114"
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