source: Initial setup
This commit is contained in:
93
source/freertos_blinky/example/src/aeabi_romdiv_patch.s
Normal file
93
source/freertos_blinky/example/src/aeabi_romdiv_patch.s
Normal file
@@ -0,0 +1,93 @@
|
||||
//*****************************************************************************
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||||
// aeabi_romdiv_patch.s
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||||
// - Provides "patch" versions of the aeabi integer divide functions to
|
||||
// replace the standard ones pulled in from the C library, which vector
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||||
// integer divides onto the rom division functions contained in
|
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// specific NXP MCUs such as LPC11Uxx and LPC12xx.
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// - Note that this patching will only occur if "__USE_ROMDIVIDE" is
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// defined for the project build for both the compiler and assembler.
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||||
//*****************************************************************************
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//
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||||
// Copyright(C) NXP Semiconductors, 2013
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||||
// All rights reserved.
|
||||
//
|
||||
// Software that is described herein is for illustrative purposes only
|
||||
// which provides customers with programming information regarding the
|
||||
// LPC products. This software is supplied "AS IS" without any warranties of
|
||||
// any kind, and NXP Semiconductors and its licensor disclaim any and
|
||||
// all warranties, express or implied, including all implied warranties of
|
||||
// merchantability, fitness for a particular purpose and non-infringement of
|
||||
// intellectual property rights. NXP Semiconductors assumes no responsibility
|
||||
// or liability for the use of the software, conveys no license or rights under any
|
||||
// patent, copyright, mask work right, or any other intellectual property rights in
|
||||
// or to any products. NXP Semiconductors reserves the right to make changes
|
||||
// in the software without notification. NXP Semiconductors also makes no
|
||||
// representation or warranty that such application will be suitable for the
|
||||
// specified use without further testing or modification.
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software and its
|
||||
// documentation is hereby granted, under NXP Semiconductors' and its
|
||||
// licensor's relevant copyrights in the software, without fee, provided that it
|
||||
// is used in conjunction with NXP Semiconductors microcontrollers. This
|
||||
// copyright, permission, and disclaimer notice must appear in all copies of
|
||||
// this code.
|
||||
//*****************************************************************************
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#if defined(__USE_ROMDIVIDE)
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// Note that the romdivide "divmod" functions are not actually called from
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// the below code, as these functions are actually just wrappers to the
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// main romdivide "div" functions which push the quotient and remainder onto
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// the stack, so as to be compatible with the way that C returns structures.
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//
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// This is not needed for the aeabi "divmod" functions, as the compiler
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// automatically generates code that handles the return values being passed
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// back in registers when it generates inline calls to __aeabi_idivmod and
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// __aeabi_uidivmod routines.
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.syntax unified
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.text
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// ========= __aeabi_idiv & __aeabi_idivmod =========
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.align 2
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.section .text.__aeabi_idiv
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.global __aeabi_idiv
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.set __aeabi_idivmod, __aeabi_idiv // make __aeabi_uidivmod an alias
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.global __aeabi_idivmod
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.global pDivRom_idiv // pointer to the romdivide 'idiv' functione
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.func
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.thumb_func
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.type __aeabi_idiv, %function
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__aeabi_idiv:
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push {r4, lr}
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ldr r3, =pDivRom_idiv
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ldr r3, [r3, #0] // Load address of function
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blx r3 // Call divide function
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pop {r4, pc}
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.endfunc
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// ======== __aeabi_uidiv & __aeabi_uidivmod ========
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.align 2
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.section .text.__aeabi_uidiv
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.global __aeabi_uidiv
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.set __aeabi_uidivmod, __aeabi_uidiv // make __aeabi_uidivmod an alias
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.global __aeabi_uidivmod
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.global pDivRom_uidiv // pointer to the romdivide 'uidiv' function
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.func
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.thumb_func
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.type __aeabi_uidiv, %function
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__aeabi_uidiv:
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push {r4, lr}
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ldr r3, =pDivRom_uidiv
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ldr r3, [r3, #0] // Load address of function
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blx r3 // Call divide function
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pop {r4, pc}
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.endfunc
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#endif // (__USE_ROMDIVIDE)
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352
source/freertos_blinky/example/src/cr_startup_lpc11u6x.c
Normal file
352
source/freertos_blinky/example/src/cr_startup_lpc11u6x.c
Normal file
@@ -0,0 +1,352 @@
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||||
//*****************************************************************************
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||||
// LPC11U6x Microcontroller Startup code for use with LPCXpresso IDE
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//
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||||
// Version : 140113
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||||
//*****************************************************************************
|
||||
//
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||||
// Copyright(C) NXP Semiconductors, 2014
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||||
// All rights reserved.
|
||||
//
|
||||
// Software that is described herein is for illustrative purposes only
|
||||
// which provides customers with programming information regarding the
|
||||
// LPC products. This software is supplied "AS IS" without any warranties of
|
||||
// any kind, and NXP Semiconductors and its licensor disclaim any and
|
||||
// all warranties, express or implied, including all implied warranties of
|
||||
// merchantability, fitness for a particular purpose and non-infringement of
|
||||
// intellectual property rights. NXP Semiconductors assumes no responsibility
|
||||
// or liability for the use of the software, conveys no license or rights under any
|
||||
// patent, copyright, mask work right, or any other intellectual property rights in
|
||||
// or to any products. NXP Semiconductors reserves the right to make changes
|
||||
// in the software without notification. NXP Semiconductors also makes no
|
||||
// representation or warranty that such application will be suitable for the
|
||||
// specified use without further testing or modification.
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software and its
|
||||
// documentation is hereby granted, under NXP Semiconductors' and its
|
||||
// licensor's relevant copyrights in the software, without fee, provided that it
|
||||
// is used in conjunction with NXP Semiconductors microcontrollers. This
|
||||
// copyright, permission, and disclaimer notice must appear in all copies of
|
||||
// this code.
|
||||
//*****************************************************************************
|
||||
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||||
#if defined (__cplusplus)
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#ifdef __REDLIB__
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#error Redlib does not support C++
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#else
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//*****************************************************************************
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||||
//
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||||
// The entry point for the C++ library startup
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||||
//
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//*****************************************************************************
|
||||
extern "C" {
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||||
extern void __libc_init_array(void);
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}
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||||
#endif
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#endif
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#define WEAK __attribute__ ((weak))
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#define ALIAS(f) __attribute__ ((weak, alias (#f)))
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||||
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//*****************************************************************************
|
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#if defined (__cplusplus)
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extern "C" {
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||||
#endif
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||||
//*****************************************************************************
|
||||
#if defined (__USE_CMSIS) || defined (__USE_LPCOPEN)
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// Declaration of external SystemInit function
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extern void SystemInit(void);
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#endif
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||||
// Patch the AEABI integer divide functions to use MCU's romdivide library
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||||
#ifdef __USE_ROMDIVIDE
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// Location in memory that holds the address of the ROM Driver table
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#define PTR_ROM_DRIVER_TABLE ((unsigned int *)(0x1FFF1FF8))
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// Variables to store addresses of idiv and udiv functions within MCU ROM
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unsigned int *pDivRom_idiv;
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unsigned int *pDivRom_uidiv;
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#endif
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||||
|
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//*****************************************************************************
|
||||
//
|
||||
// Forward declaration of the default handlers. These are aliased.
|
||||
// When the application defines a handler (with the same name), this will
|
||||
// automatically take precedence over these weak definitions
|
||||
//
|
||||
//*****************************************************************************
|
||||
void ResetISR(void);
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||||
WEAK void NMI_Handler(void);
|
||||
WEAK void HardFault_Handler(void);
|
||||
WEAK void SVC_Handler(void);
|
||||
WEAK void PendSV_Handler(void);
|
||||
WEAK void SysTick_Handler(void);
|
||||
WEAK void IntDefaultHandler(void);
|
||||
//*****************************************************************************
|
||||
//
|
||||
// Forward declaration of the specific IRQ handlers. These are aliased
|
||||
// to the IntDefaultHandler, which is a 'forever' loop. When the application
|
||||
// defines a handler (with the same name), this will automatically take
|
||||
// precedence over these weak definitions
|
||||
//
|
||||
//*****************************************************************************
|
||||
void PIN_INT0_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void PIN_INT1_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void PIN_INT2_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void PIN_INT3_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void PIN_INT4_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void PIN_INT5_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void PIN_INT6_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void PIN_INT7_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void GINT0_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void GINT1_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void I2C1_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void USART1_4_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void USART2_3_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void SCT0_1_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void SSP1_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void I2C0_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void TIMER16_0_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void TIMER16_1_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void TIMER32_0_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void TIMER32_1_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void SSP0_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void USART0_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void USB_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void USB_FIQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void ADCA_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void RTC_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void BOD_WDT_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void FMC_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void DMA_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void ADCB_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
void USBWakeup_IRQHandler (void) ALIAS(IntDefaultHandler);
|
||||
|
||||
//*****************************************************************************
|
||||
// The entry point for the application.
|
||||
// __main() is the entry point for redlib based applications
|
||||
// main() is the entry point for newlib based applications
|
||||
//*****************************************************************************
|
||||
#if defined (__REDLIB__)
|
||||
extern void __main(void);
|
||||
#endif
|
||||
extern int main(void);
|
||||
//*****************************************************************************
|
||||
//
|
||||
// External declaration for the pointer to the stack top from the Linker Script
|
||||
//
|
||||
//*****************************************************************************
|
||||
extern void _vStackTop(void);
|
||||
|
||||
//*****************************************************************************
|
||||
#if defined (__cplusplus)
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||||
} // extern "C"
|
||||
#endif
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||||
//*****************************************************************************
|
||||
//
|
||||
// The vector table. Note that the proper constructs must be placed on this to
|
||||
// ensure that it ends up at physical address 0x0000.0000.
|
||||
//
|
||||
//*****************************************************************************
|
||||
extern void (* const g_pfnVectors[])(void);
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||||
__attribute__ ((section(".isr_vector")))
|
||||
void (* const g_pfnVectors[])(void) = {
|
||||
&_vStackTop, // The initial stack pointer
|
||||
ResetISR, // The reset handler
|
||||
NMI_Handler, // The NMI handler
|
||||
HardFault_Handler, // The hard fault handler
|
||||
0, // Reserved
|
||||
0, // Reserved
|
||||
0, // Reserved
|
||||
0, // Reserved
|
||||
0, // Reserved
|
||||
0, // Reserved
|
||||
0, // Reserved
|
||||
SVC_Handler, // SVCall handler
|
||||
0, // Reserved
|
||||
0, // Reserved
|
||||
PendSV_Handler, // The PendSV handler
|
||||
SysTick_Handler, // The SysTick handler
|
||||
|
||||
// LPC11U6x specific handlers
|
||||
PIN_INT0_IRQHandler, // 0 - GPIO pin interrupt 0
|
||||
PIN_INT1_IRQHandler, // 1 - GPIO pin interrupt 1
|
||||
PIN_INT2_IRQHandler, // 2 - GPIO pin interrupt 2
|
||||
PIN_INT3_IRQHandler, // 3 - GPIO pin interrupt 3
|
||||
PIN_INT4_IRQHandler, // 4 - GPIO pin interrupt 4
|
||||
PIN_INT5_IRQHandler, // 5 - GPIO pin interrupt 5
|
||||
PIN_INT6_IRQHandler, // 6 - GPIO pin interrupt 6
|
||||
PIN_INT7_IRQHandler, // 7 - GPIO pin interrupt 7
|
||||
GINT0_IRQHandler, // 8 - GPIO GROUP0 interrupt
|
||||
GINT1_IRQHandler, // 9 - GPIO GROUP1 interrupt
|
||||
I2C1_IRQHandler, // 10 - I2C1
|
||||
USART1_4_IRQHandler, // 11 - combined USART1 & 4 interrupt
|
||||
USART2_3_IRQHandler, // 12 - combined USART2 & 3 interrupt
|
||||
SCT0_1_IRQHandler, // 13 - combined SCT0 and 1 interrupt
|
||||
SSP1_IRQHandler, // 14 - SPI/SSP1 Interrupt
|
||||
I2C0_IRQHandler, // 15 - I2C0
|
||||
TIMER16_0_IRQHandler, // 16 - CT16B0 (16-bit Timer 0)
|
||||
TIMER16_1_IRQHandler, // 17 - CT16B1 (16-bit Timer 1)
|
||||
TIMER32_0_IRQHandler, // 18 - CT32B0 (32-bit Timer 0)
|
||||
TIMER32_1_IRQHandler, // 19 - CT32B1 (32-bit Timer 1)
|
||||
SSP0_IRQHandler, // 20 - SPI/SSP0 Interrupt
|
||||
USART0_IRQHandler, // 21 - USART0
|
||||
USB_IRQHandler, // 22 - USB IRQ
|
||||
USB_FIQHandler, // 23 - USB FIQ
|
||||
ADCA_IRQHandler, // 24 - ADC A(A/D Converter)
|
||||
RTC_IRQHandler, // 25 - Real Time CLock interrpt
|
||||
BOD_WDT_IRQHandler, // 25 - Combined Brownout/Watchdog interrupt
|
||||
FMC_IRQHandler, // 27 - IP2111 Flash Memory Controller
|
||||
DMA_IRQHandler, // 28 - DMA interrupt
|
||||
ADCB_IRQHandler, // 24 - ADC B (A/D Converter)
|
||||
USBWakeup_IRQHandler, // 30 - USB wake-up interrupt
|
||||
0, // 31 - Reserved
|
||||
};
|
||||
|
||||
//*****************************************************************************
|
||||
// Functions to carry out the initialization of RW and BSS data sections. These
|
||||
// are written as separate functions rather than being inlined within the
|
||||
// ResetISR() function in order to cope with MCUs with multiple banks of
|
||||
// memory.
|
||||
//*****************************************************************************
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void data_init(unsigned int romstart, unsigned int start, unsigned int len) {
|
||||
unsigned int *pulDest = (unsigned int*) start;
|
||||
unsigned int *pulSrc = (unsigned int*) romstart;
|
||||
unsigned int loop;
|
||||
for (loop = 0; loop < len; loop = loop + 4)
|
||||
*pulDest++ = *pulSrc++;
|
||||
}
|
||||
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void bss_init(unsigned int start, unsigned int len) {
|
||||
unsigned int *pulDest = (unsigned int*) start;
|
||||
unsigned int loop;
|
||||
for (loop = 0; loop < len; loop = loop + 4)
|
||||
*pulDest++ = 0;
|
||||
}
|
||||
|
||||
//*****************************************************************************
|
||||
// The following symbols are constructs generated by the linker, indicating
|
||||
// the location of various points in the "Global Section Table". This table is
|
||||
// created by the linker via the Code Red managed linker script mechanism. It
|
||||
// contains the load address, execution address and length of each RW data
|
||||
// section and the execution and length of each BSS (zero initialized) section.
|
||||
//*****************************************************************************
|
||||
extern unsigned int __data_section_table;
|
||||
extern unsigned int __data_section_table_end;
|
||||
extern unsigned int __bss_section_table;
|
||||
extern unsigned int __bss_section_table_end;
|
||||
|
||||
//*****************************************************************************
|
||||
// Reset entry point for your code.
|
||||
// Sets up a simple runtime environment and initializes the C/C++
|
||||
// library.
|
||||
//*****************************************************************************
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void
|
||||
ResetISR(void) {
|
||||
|
||||
// Optionally enable RAM banks that may be off by default at reset
|
||||
#if !defined (DONT_ENABLE_DISABLED_RAMBANKS)
|
||||
volatile unsigned int *SYSCON_SYSAHBCLKCTRL = (unsigned int *) 0x40048080;
|
||||
// Ensure that RAM1(26) and USBSRAM(27) bits in SYSAHBCLKCTRL are set
|
||||
*SYSCON_SYSAHBCLKCTRL |= (1 << 26) | (1 <<27);
|
||||
#endif
|
||||
|
||||
//
|
||||
// Copy the data sections from flash to SRAM.
|
||||
//
|
||||
unsigned int LoadAddr, ExeAddr, SectionLen;
|
||||
unsigned int *SectionTableAddr;
|
||||
|
||||
// Load base address of Global Section Table
|
||||
SectionTableAddr = &__data_section_table;
|
||||
|
||||
// Copy the data sections from flash to SRAM.
|
||||
while (SectionTableAddr < &__data_section_table_end) {
|
||||
LoadAddr = *SectionTableAddr++;
|
||||
ExeAddr = *SectionTableAddr++;
|
||||
SectionLen = *SectionTableAddr++;
|
||||
data_init(LoadAddr, ExeAddr, SectionLen);
|
||||
}
|
||||
// At this point, SectionTableAddr = &__bss_section_table;
|
||||
// Zero fill the bss segment
|
||||
while (SectionTableAddr < &__bss_section_table_end) {
|
||||
ExeAddr = *SectionTableAddr++;
|
||||
SectionLen = *SectionTableAddr++;
|
||||
bss_init(ExeAddr, SectionLen);
|
||||
}
|
||||
|
||||
// Patch the AEABI integer divide functions to use MCU's romdivide library
|
||||
#ifdef __USE_ROMDIVIDE
|
||||
// Get address of Integer division routines function table in ROM
|
||||
unsigned int *div_ptr = (unsigned int *)((unsigned int *)*(PTR_ROM_DRIVER_TABLE))[4];
|
||||
// Get addresses of integer divide routines in ROM
|
||||
// These address are then used by the code in aeabi_romdiv_patch.s
|
||||
pDivRom_idiv = (unsigned int *)div_ptr[0];
|
||||
pDivRom_uidiv = (unsigned int *)div_ptr[1];
|
||||
#endif
|
||||
|
||||
#if defined (__USE_CMSIS) || defined (__USE_LPCOPEN)
|
||||
SystemInit();
|
||||
#endif
|
||||
|
||||
#if defined (__cplusplus)
|
||||
//
|
||||
// Call C++ library initialisation
|
||||
//
|
||||
__libc_init_array();
|
||||
#endif
|
||||
|
||||
#if defined (__REDLIB__)
|
||||
// Call the Redlib library, which in turn calls main()
|
||||
__main() ;
|
||||
#else
|
||||
main();
|
||||
#endif
|
||||
//
|
||||
// main() shouldn't return, but if it does, we'll just enter an infinite loop
|
||||
//
|
||||
while (1) {
|
||||
;
|
||||
}
|
||||
}
|
||||
|
||||
//*****************************************************************************
|
||||
// Default exception handlers. Override the ones here by defining your own
|
||||
// handler routines in your application code.
|
||||
//*****************************************************************************
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void NMI_Handler(void)
|
||||
{ while(1) { }
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void HardFault_Handler(void)
|
||||
{ while(1) { }
|
||||
}
|
||||
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void SVC_Handler(void)
|
||||
{ while(1) { }
|
||||
}
|
||||
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void PendSV_Handler(void)
|
||||
{ while(1) { }
|
||||
}
|
||||
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void SysTick_Handler(void)
|
||||
{ while(1) { }
|
||||
}
|
||||
|
||||
//*****************************************************************************
|
||||
//
|
||||
// Processor ends up here if an unexpected interrupt occurs or a specific
|
||||
// handler is not present in the application code.
|
||||
//
|
||||
//*****************************************************************************
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void IntDefaultHandler(void)
|
||||
{ while(1) { }
|
||||
}
|
||||
14
source/freertos_blinky/example/src/crp.c
Normal file
14
source/freertos_blinky/example/src/crp.c
Normal file
@@ -0,0 +1,14 @@
|
||||
/*
|
||||
* crp.c
|
||||
* Source file to create CRP word expected by Code Red linker
|
||||
*/
|
||||
|
||||
#ifdef __CODE_RED
|
||||
#include <NXP/crp.h>
|
||||
|
||||
// Variable to store CRP value in. Will be placed automatically
|
||||
// by the linker when "Enable Code Read Protect" selected.
|
||||
// See crp.h header for more information
|
||||
__CRP const unsigned int CRP_WORD = CRP_NO_CRP ;
|
||||
|
||||
#endif
|
||||
120
source/freertos_blinky/example/src/freertos_blinky.c
Normal file
120
source/freertos_blinky/example/src/freertos_blinky.c
Normal file
@@ -0,0 +1,120 @@
|
||||
/*
|
||||
* @brief FreeRTOS Blinky example
|
||||
*
|
||||
* @note
|
||||
* Copyright(C) NXP Semiconductors, 2013
|
||||
* All rights reserved.
|
||||
*
|
||||
* @par
|
||||
* Software that is described herein is for illustrative purposes only
|
||||
* which provides customers with programming information regarding the
|
||||
* LPC products. This software is supplied "AS IS" without any warranties of
|
||||
* any kind, and NXP Semiconductors and its licensor disclaim any and
|
||||
* all warranties, express or implied, including all implied warranties of
|
||||
* merchantability, fitness for a particular purpose and non-infringement of
|
||||
* intellectual property rights. NXP Semiconductors assumes no responsibility
|
||||
* or liability for the use of the software, conveys no license or rights under any
|
||||
* patent, copyright, mask work right, or any other intellectual property rights in
|
||||
* or to any products. NXP Semiconductors reserves the right to make changes
|
||||
* in the software without notification. NXP Semiconductors also makes no
|
||||
* representation or warranty that such application will be suitable for the
|
||||
* specified use without further testing or modification.
|
||||
*
|
||||
* @par
|
||||
* Permission to use, copy, modify, and distribute this software and its
|
||||
* documentation is hereby granted, under NXP Semiconductors' and its
|
||||
* licensor's relevant copyrights in the software, without fee, provided that it
|
||||
* is used in conjunction with NXP Semiconductors microcontrollers. This
|
||||
* copyright, permission, and disclaimer notice must appear in all copies of
|
||||
* this code.
|
||||
*/
|
||||
|
||||
#include "board.h"
|
||||
#include "FreeRTOS.h"
|
||||
#include "task.h"
|
||||
|
||||
/*****************************************************************************
|
||||
* Private types/enumerations/variables
|
||||
****************************************************************************/
|
||||
|
||||
/*****************************************************************************
|
||||
* Public types/enumerations/variables
|
||||
****************************************************************************/
|
||||
|
||||
/*****************************************************************************
|
||||
* Private functions
|
||||
****************************************************************************/
|
||||
|
||||
/* Sets up system hardware */
|
||||
static void prvSetupHardware(void)
|
||||
{
|
||||
SystemCoreClockUpdate();
|
||||
Board_Init();
|
||||
}
|
||||
|
||||
/* LED0 toggle thread */
|
||||
static void vLEDTask0(void *pvParameters) {
|
||||
bool LedState = false;
|
||||
while (1) {
|
||||
Board_LED_Set(0, LedState);
|
||||
LedState = (bool) !LedState;
|
||||
|
||||
vTaskDelay(configTICK_RATE_HZ / 2);
|
||||
}
|
||||
}
|
||||
|
||||
/* LED1 toggle thread */
|
||||
static void vLEDTask1(void *pvParameters) {
|
||||
bool LedState = false;
|
||||
while (1) {
|
||||
Board_LED_Set(1, LedState);
|
||||
LedState = (bool) !LedState;
|
||||
|
||||
vTaskDelay(configTICK_RATE_HZ * 2);
|
||||
}
|
||||
}
|
||||
|
||||
/* LED2 toggle thread */
|
||||
static void vLEDTask2(void *pvParameters) {
|
||||
bool LedState = false;
|
||||
while (1) {
|
||||
Board_LED_Set(2, LedState);
|
||||
LedState = (bool) !LedState;
|
||||
|
||||
vTaskDelay(configTICK_RATE_HZ);
|
||||
}
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* Public functions
|
||||
****************************************************************************/
|
||||
|
||||
/**
|
||||
* @brief main routine for FreeRTOS blinky example
|
||||
* @return Nothing, function should not exit
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
prvSetupHardware();
|
||||
|
||||
/* LED1 toggle thread */
|
||||
xTaskCreate(vLEDTask1, (signed char *) "vTaskLed1",
|
||||
configMINIMAL_STACK_SIZE, NULL, (tskIDLE_PRIORITY + 1UL),
|
||||
(xTaskHandle *) NULL);
|
||||
|
||||
/* LED2 toggle thread */
|
||||
xTaskCreate(vLEDTask2, (signed char *) "vTaskLed2",
|
||||
configMINIMAL_STACK_SIZE, NULL, (tskIDLE_PRIORITY + 1UL),
|
||||
(xTaskHandle *) NULL);
|
||||
|
||||
/* LED0 toggle thread */
|
||||
xTaskCreate(vLEDTask0, (signed char *) "vTaskLed0",
|
||||
configMINIMAL_STACK_SIZE, NULL, (tskIDLE_PRIORITY + 1UL),
|
||||
(xTaskHandle *) NULL);
|
||||
|
||||
/* Start the scheduler */
|
||||
vTaskStartScheduler();
|
||||
|
||||
/* Should never arrive here */
|
||||
return 1;
|
||||
}
|
||||
86
source/freertos_blinky/example/src/mtb.c
Normal file
86
source/freertos_blinky/example/src/mtb.c
Normal file
@@ -0,0 +1,86 @@
|
||||
//*****************************************************************************
|
||||
// +--+
|
||||
// | ++----+
|
||||
// +-++ |
|
||||
// | |
|
||||
// +-+--+ |
|
||||
// | +--+--+
|
||||
// +----+ Copyright (c) 2013 Code Red Technologies Ltd.
|
||||
//
|
||||
// mtb.c
|
||||
//
|
||||
// Optionally defines an array to be used as a buffer for Micro Trace
|
||||
// Buffer (MTB) instruction trace on Cortex-M0+ parts
|
||||
//
|
||||
// Version : 130502
|
||||
//
|
||||
// Software License Agreement
|
||||
//
|
||||
// The software is owned by Code Red Technologies and/or its suppliers, and is
|
||||
// protected under applicable copyright laws. All rights are reserved. Any
|
||||
// use in violation of the foregoing restrictions may subject the user to criminal
|
||||
// sanctions under applicable laws, as well as to civil liability for the breach
|
||||
// of the terms and conditions of this license.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
|
||||
// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
|
||||
// USE OF THIS SOFTWARE FOR COMMERCIAL DEVELOPMENT AND/OR EDUCATION IS SUBJECT
|
||||
// TO A CURRENT END USER LICENSE AGREEMENT (COMMERCIAL OR EDUCATIONAL) WITH
|
||||
// CODE RED TECHNOLOGIES LTD.
|
||||
//
|
||||
//*****************************************************************************
|
||||
|
||||
/*******************************************************************
|
||||
* Symbols controlling behavior of this code...
|
||||
*
|
||||
* __MTB_DISABLE
|
||||
* If this symbol is defined, then the buffer array for the MTB
|
||||
* will not be created.
|
||||
*
|
||||
* __MTB_BUFFER_SIZE
|
||||
* Symbol specifying the sizer of the buffer array for the MTB.
|
||||
* This must be a power of 2 in size, and fit into the available
|
||||
* RAM. The MTB buffer will also be aligned to its 'size'
|
||||
* boundary and be placed at the start of a RAM bank (which
|
||||
* should ensure minimal or zero padding due to alignment).
|
||||
*
|
||||
* __MTB_RAM_BANK
|
||||
* Allows MTB Buffer to be placed into specific RAM bank. When
|
||||
* this is not defined, the "default" (first if there are
|
||||
* several) RAM bank is used.
|
||||
*******************************************************************/
|
||||
|
||||
// Ignore with none Code Red tools
|
||||
#if defined (__CODE_RED)
|
||||
|
||||
// Allow MTB to be removed by setting a define (via command line)
|
||||
#if !defined (__MTB_DISABLE)
|
||||
|
||||
// Allow for MTB buffer size being set by define set via command line
|
||||
// Otherwise provide small default buffer
|
||||
#if !defined (__MTB_BUFFER_SIZE)
|
||||
#define __MTB_BUFFER_SIZE 128
|
||||
#endif
|
||||
|
||||
// Check that buffer size requested is >0 bytes in size
|
||||
#if (__MTB_BUFFER_SIZE > 0)
|
||||
// Pull in MTB related macros
|
||||
#include <cr_mtb_buffer.h>
|
||||
|
||||
// Check if MYTB buffer is to be placed in specific RAM bank
|
||||
#if defined(__MTB_RAM_BANK)
|
||||
// Place MTB buffer into explicit bank of RAM
|
||||
__CR_MTB_BUFFER_EXT(__MTB_BUFFER_SIZE,__MTB_RAM_BANK);
|
||||
#else
|
||||
// Place MTB buffer into 'default' bank of RAM
|
||||
__CR_MTB_BUFFER(__MTB_BUFFER_SIZE);
|
||||
|
||||
#endif // defined(__MTB_RAM_BANK)
|
||||
|
||||
#endif // (__MTB_BUFFER_SIZE > 0)
|
||||
|
||||
#endif // !defined (__MTB_DISABLE)
|
||||
|
||||
#endif // defined (__CODE_RED)
|
||||
|
||||
60
source/freertos_blinky/example/src/sysinit.c
Normal file
60
source/freertos_blinky/example/src/sysinit.c
Normal file
@@ -0,0 +1,60 @@
|
||||
/*
|
||||
* @brief Common SystemInit function for LPC11u6x chips
|
||||
*
|
||||
* @note
|
||||
* Copyright(C) NXP Semiconductors, 2013
|
||||
* All rights reserved.
|
||||
*
|
||||
* @par
|
||||
* Software that is described herein is for illustrative purposes only
|
||||
* which provides customers with programming information regarding the
|
||||
* LPC products. This software is supplied "AS IS" without any warranties of
|
||||
* any kind, and NXP Semiconductors and its licensor disclaim any and
|
||||
* all warranties, express or implied, including all implied warranties of
|
||||
* merchantability, fitness for a particular purpose and non-infringement of
|
||||
* intellectual property rights. NXP Semiconductors assumes no responsibility
|
||||
* or liability for the use of the software, conveys no license or rights under any
|
||||
* patent, copyright, mask work right, or any other intellectual property rights in
|
||||
* or to any products. NXP Semiconductors reserves the right to make changes
|
||||
* in the software without notification. NXP Semiconductors also makes no
|
||||
* representation or warranty that such application will be suitable for the
|
||||
* specified use without further testing or modification.
|
||||
*
|
||||
* @par
|
||||
* Permission to use, copy, modify, and distribute this software and its
|
||||
* documentation is hereby granted, under NXP Semiconductors' and its
|
||||
* licensor's relevant copyrights in the software, without fee, provided that it
|
||||
* is used in conjunction with NXP Semiconductors microcontrollers. This
|
||||
* copyright, permission, and disclaimer notice must appear in all copies of
|
||||
* this code.
|
||||
*/
|
||||
|
||||
#include "board.h"
|
||||
|
||||
/*****************************************************************************
|
||||
* Private types/enumerations/variables
|
||||
****************************************************************************/
|
||||
|
||||
/*****************************************************************************
|
||||
* Public types/enumerations/variables
|
||||
****************************************************************************/
|
||||
|
||||
/*****************************************************************************
|
||||
* Private functions
|
||||
****************************************************************************/
|
||||
|
||||
/*****************************************************************************
|
||||
* Public functions
|
||||
****************************************************************************/
|
||||
|
||||
/* Set up and initialize hardware prior to call to main */
|
||||
void SystemInit(void)
|
||||
{
|
||||
#if defined(NO_BOARD_LIB)
|
||||
/* Chip specific SystemInit */
|
||||
Chip_SystemInit();
|
||||
#else
|
||||
/* Setup system clocking and muxing */
|
||||
Board_SystemInit();
|
||||
#endif
|
||||
}
|
||||
Reference in New Issue
Block a user