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-rw-r--r--lib/lpc43xx/vector.c263
1 files changed, 263 insertions, 0 deletions
diff --git a/lib/lpc43xx/vector.c b/lib/lpc43xx/vector.c
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+++ b/lib/lpc43xx/vector.c
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+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
+ * Copyright (C) 2012 Michael Ossmann <mike@ossmann.com>
+ *
+ * This library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define WEAK __attribute__ ((weak))
+
+/* Symbols exported by the linker script(s). */
+extern unsigned _etext, _data, _edata, _ebss, _stack;
+extern unsigned _etext_ram, _text_ram, _etext_rom;
+
+void main(void);
+void reset_handler(void);
+void blocking_handler(void);
+void null_handler(void);
+
+void WEAK nmi_handler(void);
+void WEAK hard_fault_handler(void);
+void WEAK mem_manage_handler(void);
+void WEAK bus_fault_handler(void);
+void WEAK usage_fault_handler(void);
+void WEAK sv_call_handler(void);
+void WEAK debug_monitor_handler(void);
+void WEAK pend_sv_handler(void);
+void WEAK sys_tick_handler(void);
+void WEAK dac_irqhandler(void);
+void WEAK m0core_irqhandler(void);
+void WEAK dma_irqhandler(void);
+void WEAK ethernet_irqhandler(void);
+void WEAK sdio_irqhandler(void);
+void WEAK lcd_irqhandler(void);
+void WEAK usb0_irqhandler(void);
+void WEAK usb1_irqhandler(void);
+void WEAK sct_irqhandler(void);
+void WEAK ritimer_irqhandler(void);
+void WEAK timer0_irqhandler(void);
+void WEAK timer1_irqhandler(void);
+void WEAK timer2_irqhandler(void);
+void WEAK timer3_irqhandler(void);
+void WEAK mcpwm_irqhandler(void);
+void WEAK adc0_irqhandler(void);
+void WEAK i2c0_irqhandler(void);
+void WEAK i2c1_irqhandler(void);
+void WEAK spi_irqhandler(void);
+void WEAK adc1_irqhandler(void);
+void WEAK ssp0_irqhandler(void);
+void WEAK ssp1_irqhandler(void);
+void WEAK usart0_irqhandler(void);
+void WEAK uart1_irqhandler(void);
+void WEAK usart2_irqhandler(void);
+void WEAK usart3_irqhandler(void);
+void WEAK i2s0_irqhandler(void);
+void WEAK i2s1_irqhandler(void);
+void WEAK spifi_irqhandler(void);
+void WEAK sgpio_irqhandler(void);
+void WEAK pin_int0_irqhandler(void);
+void WEAK pin_int1_irqhandler(void);
+void WEAK pin_int2_irqhandler(void);
+void WEAK pin_int3_irqhandler(void);
+void WEAK pin_int4_irqhandler(void);
+void WEAK pin_int5_irqhandler(void);
+void WEAK pin_int6_irqhandler(void);
+void WEAK pin_int7_irqhandler(void);
+void WEAK gint0_irqhandler(void);
+void WEAK gint1_irqhandler(void);
+void WEAK eventrouter_irqhandler(void);
+void WEAK c_can1_irqhandler(void);
+void WEAK atimer_irqhandler(void);
+void WEAK rtc_irqhandler(void);
+void WEAK wwdt_irqhandler(void);
+void WEAK c_can0_irqhandler(void);
+void WEAK qei_irqhandler(void);
+
+__attribute__ ((section(".vectors")))
+void (*const vector_table[]) (void) = {
+ /* Cortex-M4 interrupts */
+ (void*)&_stack,
+ reset_handler,
+ nmi_handler,
+ hard_fault_handler,
+ mem_manage_handler,
+ bus_fault_handler,
+ usage_fault_handler,
+ 0, 0, 0, 0, /* reserved */
+ sv_call_handler,
+ debug_monitor_handler,
+ 0, /* reserved */
+ pend_sv_handler,
+ sys_tick_handler,
+
+ /* LPC43xx interrupts */
+ dac_irqhandler,
+ m0core_irqhandler,
+ dma_irqhandler,
+ 0, /* reserved */
+ 0, /* reserved */
+ ethernet_irqhandler,
+ sdio_irqhandler,
+ lcd_irqhandler,
+ usb0_irqhandler,
+ usb1_irqhandler,
+ sct_irqhandler,
+ ritimer_irqhandler,
+ timer0_irqhandler,
+ timer1_irqhandler,
+ timer2_irqhandler,
+ timer3_irqhandler,
+ mcpwm_irqhandler,
+ adc0_irqhandler,
+ i2c0_irqhandler,
+ i2c1_irqhandler,
+ spi_irqhandler,
+ adc1_irqhandler,
+ ssp0_irqhandler,
+ ssp1_irqhandler,
+ usart0_irqhandler,
+ uart1_irqhandler,
+ usart2_irqhandler,
+ usart3_irqhandler,
+ i2s0_irqhandler,
+ i2s1_irqhandler,
+ spifi_irqhandler,
+ sgpio_irqhandler,
+ pin_int0_irqhandler,
+ pin_int1_irqhandler,
+ pin_int2_irqhandler,
+ pin_int3_irqhandler,
+ pin_int4_irqhandler,
+ pin_int5_irqhandler,
+ pin_int6_irqhandler,
+ pin_int7_irqhandler,
+ gint0_irqhandler,
+ gint1_irqhandler,
+ eventrouter_irqhandler,
+ c_can1_irqhandler,
+ 0, /* reserved */
+ 0, /* reserved */
+ atimer_irqhandler,
+ rtc_irqhandler,
+ 0, /* reserved */
+ wwdt_irqhandler,
+ 0, /* reserved */
+ c_can0_irqhandler,
+ qei_irqhandler,
+};
+
+#define MMIO32(addr) (*(volatile unsigned long*)(addr))
+#define CREG_M4MEMMAP MMIO32( (0x40043000 + 0x100) )
+
+void reset_handler(void)
+{
+ volatile unsigned *src, *dest;
+ __asm__("MSR msp, %0" : : "r"(&_stack));
+
+ /* Copy the code from ROM to Real RAM (if enabled) */
+ if( (&_etext_ram-&_text_ram) > 0 )
+ {
+ src = &_etext_rom-(&_etext_ram-&_text_ram);
+ /* Change Shadow memory to ROM (for Debug Purpose in case Boot has not set correctly the M4MEMMAP because of debug) */
+ CREG_M4MEMMAP = (unsigned long)src;
+
+ for(dest = &_text_ram; dest < &_etext_ram; )
+ {
+ *dest++ = *src++;
+ }
+
+ /* Change Shadow memory to Real RAM */
+ CREG_M4MEMMAP = (unsigned long)&_text_ram;
+
+ /* Continue Execution in RAM */
+ }
+
+ for (src = &_etext, dest = &_data; dest < &_edata; src++, dest++)
+ *dest = *src;
+
+ while (dest < &_ebss)
+ *dest++ = 0;
+
+ /* Call the application's entry point. */
+ main();
+}
+
+void blocking_handler(void)
+{
+ while (1) ;
+}
+
+void null_handler(void)
+{
+ /* Do nothing. */
+}
+
+#pragma weak nmi_handler = null_handler
+#pragma weak hard_fault_handler = blocking_handler
+#pragma weak mem_manage_handler = blocking_handler
+#pragma weak bus_fault_handler = blocking_handler
+#pragma weak usage_fault_handler = blocking_handler
+#pragma weak sv_call_handler = null_handler
+#pragma weak debug_monitor_handler = null_handler
+#pragma weak pend_sv_handler = null_handler
+#pragma weak sys_tick_handler = null_handler
+#pragma weak dac_irqhandler = null_handler
+#pragma weak m0core_irqhandler = null_handler
+#pragma weak dma_irqhandler = null_handler
+#pragma weak ethernet_irqhandler = null_handler
+#pragma weak sdio_irqhandler = null_handler
+#pragma weak lcd_irqhandler = null_handler
+#pragma weak usb0_irqhandler = null_handler
+#pragma weak usb1_irqhandler = null_handler
+#pragma weak sct_irqhandler = null_handler
+#pragma weak ritimer_irqhandler = null_handler
+#pragma weak timer0_irqhandler = null_handler
+#pragma weak timer1_irqhandler = null_handler
+#pragma weak timer2_irqhandler = null_handler
+#pragma weak timer3_irqhandler = null_handler
+#pragma weak mcpwm_irqhandler = null_handler
+#pragma weak adc0_irqhandler = null_handler
+#pragma weak i2c0_irqhandler = null_handler
+#pragma weak i2c1_irqhandler = null_handler
+#pragma weak spi_irqhandler = null_handler
+#pragma weak adc1_irqhandler = null_handler
+#pragma weak ssp0_irqhandler = null_handler
+#pragma weak ssp1_irqhandler = null_handler
+#pragma weak usart0_irqhandler = null_handler
+#pragma weak uart1_irqhandler = null_handler
+#pragma weak usart2_irqhandler = null_handler
+#pragma weak usart3_irqhandler = null_handler
+#pragma weak i2s0_irqhandler = null_handler
+#pragma weak i2s1_irqhandler = null_handler
+#pragma weak spifi_irqhandler = null_handler
+#pragma weak sgpio_irqhandler = null_handler
+#pragma weak pin_int0_irqhandler = null_handler
+#pragma weak pin_int1_irqhandler = null_handler
+#pragma weak pin_int2_irqhandler = null_handler
+#pragma weak pin_int3_irqhandler = null_handler
+#pragma weak pin_int4_irqhandler = null_handler
+#pragma weak pin_int5_irqhandler = null_handler
+#pragma weak pin_int6_irqhandler = null_handler
+#pragma weak pin_int7_irqhandler = null_handler
+#pragma weak gint0_irqhandler = null_handler
+#pragma weak gint1_irqhandler = null_handler
+#pragma weak eventrouter_irqhandler = null_handler
+#pragma weak c_can1_irqhandler = null_handler
+#pragma weak atimer_irqhandler = null_handler
+#pragma weak rtc_irqhandler = null_handler
+#pragma weak wwdt_irqhandler = null_handler
+#pragma weak c_can0_irqhandler = null_handler
+#pragma weak qei_irqhandler = null_handler