--- /dev/null
+//*****************************************************************************
+//
+// startup_gcc.c - Startup code for use with GNU tools.
+//
+// Copyright (c) 2009 Luminary Micro, Inc. All rights reserved.
+// Software License Agreement
+//
+// Luminary Micro, Inc. (LMI) is supplying this software for use solely and
+// exclusively on LMI's microcontroller products.
+//
+// The software is owned by LMI and/or its suppliers, and is protected under
+// applicable copyright laws. All rights are reserved. You may not combine
+// this software with "viral" open-source software in order to form a larger
+// program. 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.
+// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
+// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
+//
+// This is part of revision 32 of the Stellaris CMSIS Package.
+//
+//*****************************************************************************
+
+#define WEAK __attribute__ ((weak))
+
+//*****************************************************************************
+//
+// Forward declaration of the default fault handlers.
+//
+//*****************************************************************************
+void WEAK Reset_Handler(void);
+static void Default_Handler(void);
+void WEAK NMI_Handler(void);
+void WEAK HardFault_Handler(void);
+void WEAK MemManage_Handler(void);
+void WEAK BusFault_Handler(void);
+void WEAK UsageFault_Handler(void);
+void WEAK MemManage_Handler(void);
+void WEAK SVC_Handler(void);
+void WEAK DebugMon_Handler(void);
+void WEAK PendSV_Handler(void);
+void WEAK SysTick_Handler(void);
+
+void WEAK WDT_IRQHandler(void);
+void WEAK TIMER0_IRQHandler(void);
+void WEAK TIMER1_IRQHandler(void);
+void WEAK TIMER2_IRQHandler(void);
+void WEAK TIMER3_IRQHandler(void);
+void WEAK UART0_IRQHandler(void);
+void WEAK UART1_IRQHandler(void);
+void WEAK UART2_IRQHandler(void);
+void WEAK UART3_IRQHandler(void);
+void WEAK PWM1_IRQHandler(void);
+void WEAK I2C0_IRQHandler(void);
+void WEAK I2C1_IRQHandler(void);
+void WEAK I2C2_IRQHandler(void);
+void WEAK SPI_IRQHandler(void);
+void WEAK SSP0_IRQHandler(void);
+void WEAK SSP1_IRQHandler(void);
+void WEAK PLL0_IRQHandler(void);
+void WEAK RTC_IRQHandler(void);
+void WEAK EINT0_IRQHandler(void);
+void WEAK EINT1_IRQHandler(void);
+void WEAK EINT2_IRQHandler(void);
+void WEAK EINT3_IRQHandler(void);
+void WEAK ADC_IRQHandler(void);
+void WEAK BOD_IRQHandler(void);
+void WEAK USB_IRQHandler(void);
+void WEAK CAN_IRQHandler(void);
+void WEAK DMA_IRQHandler(void);
+void WEAK I2S_IRQHandler(void);
+void WEAK ENET_IRQHandler(void);
+void WEAK RIT_IRQHandler(void);
+void WEAK MCPWM_IRQHandler(void);
+void WEAK QEI_IRQHandler(void);
+void WEAK PLL1_IRQHandler(void);
+void WEAK USBActivity_IRQHandler(void);
+void WEAK CANActivity_IRQHandler(void);
+
+//*****************************************************************************
+//
+// The entry point for the application.
+//
+//*****************************************************************************
+extern int main(void);
+
+//*****************************************************************************
+//
+// Reserve space for the system stack.
+//
+//*****************************************************************************
+static unsigned long pulStack[64];
+
+//*****************************************************************************
+//
+// The vector table. Note that the proper constructs must be placed on this to
+// ensure that it ends up at physical address 0x0000.0000.
+//
+//*****************************************************************************
+__attribute__ ((section(".isr_vector")))
+void (* const g_pfnVectors[])(void) =
+{
+ (void (*)(void))((unsigned long)pulStack + sizeof(pulStack)),
+ // The initial stack pointer
+ Reset_Handler, // The reset handler
+ NMI_Handler, // The NMI handler
+ HardFault_Handler, // The hard fault handler
+ MemManage_Handler, // The MPU fault handler
+ BusFault_Handler, // The bus fault handler
+ UsageFault_Handler, // The usage fault handler
+ 0xeffffcbf, // Interrupt CRC
+ 0, // Reserved
+ 0, // Reserved
+ 0, // Reserved
+ SVC_Handler, // SVCall handler
+ DebugMon_Handler, // Debug monitor handler
+ 0, // Reserved
+ PendSV_Handler, // The PendSV handler
+ SysTick_Handler, // The SysTick handler
+
+ //
+ // External Interrupts
+ //
+ WDT_IRQHandler, /* 16: Watchdog Timer */
+ TIMER0_IRQHandler, /* 17: Timer0 */
+ TIMER1_IRQHandler, /* 18: Timer1 */
+ TIMER2_IRQHandler, /* 19: Timer2 */
+ TIMER3_IRQHandler, /* 20: Timer3 */
+ UART0_IRQHandler, /* 21: UART0 */
+ UART1_IRQHandler, /* 22: UART1 */
+ UART2_IRQHandler, /* 23: UART2 */
+ UART3_IRQHandler, /* 24: UART3 */
+ PWM1_IRQHandler, /* 25: PWM1 */
+ I2C0_IRQHandler, /* 26: I2C0 */
+ I2C1_IRQHandler, /* 27: I2C1 */
+ I2C2_IRQHandler, /* 28: I2C2 */
+ SPI_IRQHandler, /* 29: SPI */
+ SSP0_IRQHandler, /* 30: SSP0 */
+ SSP1_IRQHandler, /* 31: SSP1 */
+ PLL0_IRQHandler, /* 32: PLL0 Lock (Main PLL) */
+ RTC_IRQHandler, /* 33: Real Time Clock */
+ EINT0_IRQHandler, /* 34: External Interrupt 0 */
+ EINT1_IRQHandler, /* 35: External Interrupt 1 */
+ EINT2_IRQHandler, /* 36: External Interrupt 2 */
+ EINT3_IRQHandler, /* 37: External Interrupt 3 */
+ ADC_IRQHandler, /* 38: A/D Converter */
+ BOD_IRQHandler, /* 39: Brown-Out Detect */
+ USB_IRQHandler, /* 40: USB */
+ CAN_IRQHandler, /* 41: CAN */
+ DMA_IRQHandler, /* 42: General Purpose DMA */
+ I2S_IRQHandler, /* 43: I2S */
+ ENET_IRQHandler, /* 44: Ethernet */
+ RIT_IRQHandler, /* 45: Repetitive Interrupt Timer */
+ MCPWM_IRQHandler, /* 46: Motor Control PWM */
+ QEI_IRQHandler, /* 47: Quadrature Encoder Interface */
+ PLL1_IRQHandler, /* 48: PLL1 Lock (USB PLL) */
+ USBActivity_IRQHandler, /* 49: USB Activity interrupt to wakeup */
+ CANActivity_IRQHandler /* 50: CAN Activity interrupt to wakeup */
+};
+
+//*****************************************************************************
+//
+// The following are constructs created by the linker, indicating where the
+// the "data" and "bss" segments reside in memory. The initializers for the
+// for the "data" segment resides immediately following the "text" segment.
+//
+//*****************************************************************************
+extern unsigned long _etext;
+extern unsigned long _sdata;
+extern unsigned long _edata;
+extern unsigned long _sbss;
+extern unsigned long _ebss;
+
+//*****************************************************************************
+//
+// This is the code that gets called when the processor first starts execution
+// following a reset event. Only the absolutely necessary set is performed,
+// after which the application supplied entry() routine is called. Any fancy
+// actions (such as making decisions based on the reset cause register, and
+// resetting the bits in that register) are left solely in the hands of the
+// application.
+//
+//*****************************************************************************
+void
+Reset_Handler(void)
+{
+ unsigned long *pulSrc, *pulDest;
+
+ //
+ // Copy the data segment initializers from flash to SRAM.
+ //
+ pulSrc = &_etext;
+ for(pulDest = &_sdata; pulDest < &_edata; )
+ {
+ *pulDest++ = *pulSrc++;
+ }
+
+ //
+ // Zero fill the bss segment. This is done with inline assembly since this
+ // will clear the value of pulDest if it is not kept in a register.
+ //
+ __asm(" ldr r0, =_sbss\n"
+ " ldr r1, =_ebss\n"
+ " mov r2, #0\n"
+ " .thumb_func\n"
+ "zero_loop:\n"
+ " cmp r0, r1\n"
+ " it lt\n"
+ " strlt r2, [r0], #4\n"
+ " blt zero_loop");
+
+ //
+ // Call the application's entry point.
+ //
+ main();
+}
+
+//*****************************************************************************
+//
+// Provide weak aliases for each Exception handler to the Default_Handler.
+// As they are weak aliases, any function with the same name will override
+// this definition.
+//
+//*****************************************************************************
+#pragma weak WDT_IRQHandler = Default_Handler
+#pragma weak TIMER0_IRQHandler = Default_Handler
+#pragma weak TIMER1_IRQHandler = Default_Handler
+#pragma weak TIMER2_IRQHandler = Default_Handler
+#pragma weak TIMER3_IRQHandler = Default_Handler
+#pragma weak UART0_IRQHandler = Default_Handler
+#pragma weak UART1_IRQHandler = Default_Handler
+#pragma weak UART2_IRQHandler = Default_Handler
+#pragma weak UART3_IRQHandler = Default_Handler
+#pragma weak PWM1_IRQHandler = Default_Handler
+#pragma weak I2C0_IRQHandler = Default_Handler
+#pragma weak I2C1_IRQHandler = Default_Handler
+#pragma weak I2C2_IRQHandler = Default_Handler
+#pragma weak SPI_IRQHandler = Default_Handler
+#pragma weak SSP0_IRQHandler = Default_Handler
+#pragma weak SSP1_IRQHandler = Default_Handler
+#pragma weak PLL0_IRQHandler = Default_Handler
+#pragma weak RTC_IRQHandler = Default_Handler
+#pragma weak EINT0_IRQHandler = Default_Handler
+#pragma weak EINT1_IRQHandler = Default_Handler
+#pragma weak EINT2_IRQHandler = Default_Handler
+#pragma weak EINT3_IRQHandler = Default_Handler
+#pragma weak ADC_IRQHandler = Default_Handler
+#pragma weak BOD_IRQHandler = Default_Handler
+#pragma weak USB_IRQHandler = Default_Handler
+#pragma weak CAN_IRQHandler = Default_Handler
+#pragma weak DMA_IRQHandler = Default_Handler
+#pragma weak I2S_IRQHandler = Default_Handler
+#pragma weak ENET_IRQHandler = Default_Handler
+#pragma weak RIT_IRQHandler = Default_Handler
+#pragma weak MCPWM_IRQHandler = Default_Handler
+#pragma weak QEI_IRQHandler = Default_Handler
+#pragma weak PPL1_IRQHandler = Default_Handler
+#pragma weak USBActivity_IRQHandler = Default_Handler
+#pragma weak CANActivity_IRQHandler = Default_Handler
+
+//*****************************************************************************
+//
+// This is the code that gets called when the processor receives an unexpected
+// interrupt. This simply enters an infinite loop, preserving the system state
+// for examination by a debugger.
+//
+//*****************************************************************************
+static void
+Default_Handler(void)
+{
+ //
+ // Go into an infinite loop.
+ //
+ while(1)
+ {
+ }
+}
git.asbjorn.biz / rapper.git / blobdiff