chrysn a69d83d312 unified vector table initialization
the cortex generic interrupts get moved to lib/cm3/vector.c, the
platorms' individual irq names, initialization and handler prototypes go
to platoform specific irq.h files.

as the vector.c file heavily depends on platoform specific headers, it
can't be built once-and-for-all in lib/cm3/, so there are inclusion
stubs in the various architecture dirs; this might be better solved with
Makefile / include path handling.

one particular file is lib/lpc43xx/vector.c; that platform's
initialization code contains an additional section to copy everything
from flash to ram (which probably performs better there). that code
still resides in the inclusion stub, and gets mashed in using defines.
would need a cleaner implementation together with the Makefile solution.

this commit contains some files of the upcoming efm32 branch, from which
it was cherry-picked.

the .bin files produced from before and after this commit only differ in
lpc43xx, where the startup sequence was subtly modified.
2012-10-05 00:55:24 +02:00

235 lines
7.7 KiB
C

/*
* 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>
* Copyright (C) 2012 chrysn <chrysn@fsfe.org>
*
* 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/>.
*/
#ifndef LIBOPENCM3_LPC43XX_IRQ_H
#define LIBOPENCM3_LPC43XX_IRQ_H
#define IRQ_DAC 0
#define IRQ_M0CORE 1
#define IRQ_DMA 2
/* reserved: 3 */
/* reserved: 4 */
#define IRQ_ETHERNET 5
#define IRQ_SDIO 6
#define IRQ_LCD 7
#define IRQ_USB0 8
#define IRQ_USB1 9
#define IRQ_SCT 10
#define IRQ_RITIMER 11
#define IRQ_TIMER0 12
#define IRQ_TIMER1 13
#define IRQ_TIMER2 14
#define IRQ_TIMER3 15
#define IRQ_MCPWM 16
#define IRQ_ADC0 17
#define IRQ_I2C0 18
#define IRQ_I2C1 19
#define IRQ_SPI 20
#define IRQ_ADC1 21
#define IRQ_SSP0 22
#define IRQ_SSP1 23
#define IRQ_USART0 24
#define IRQ_UART1 25
#define IRQ_USART2 26
#define IRQ_USART3 27
#define IRQ_I2S0 28
#define IRQ_I2S1 29
#define IRQ_SPIFI 30
#define IRQ_SGPIO 31
#define IRQ_PIN_INT0 32
#define IRQ_PIN_INT1 33
#define IRQ_PIN_INT2 34
#define IRQ_PIN_INT3 35
#define IRQ_PIN_INT4 36
#define IRQ_PIN_INT5 37
#define IRQ_PIN_INT6 38
#define IRQ_PIN_INT7 39
#define IRQ_GINT0 40
#define IRQ_GINT1 41
#define IRQ_EVENTROUTER 42
#define IRQ_C_CAN1 43
/* reserved: 44 */
/* reserved: 45 */
#define IRQ_ATIMER 46
#define IRQ_RTC 47
/* reserved: 48 */
#define IRQ_WWDT 49
/* reserved: 50 */
#define IRQ_C_CAN0 51
#define IRQ_QEI 52
#define IRQ_COUNT 53
#define WEAK __attribute__ ((weak))
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);
#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
#define IRQ_HANDLERS \
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,
#endif